1 2009-11-03 Nick Clifton <nickc@redhat.com>
2 Kevin Buettner <kevinb@redhat.com>
4 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
5 order of expected registers.
6 (rx_load_multiple_vector): Likewise.
7 (rx_rtsd_vector): Likewise.
8 * config/rx/rx.c (rx_cpu_type): New variable.
9 (rx_print_operand): Fix bug printing 64-bit constant values.
10 (rx_emit_stack_pushm): Reverse order of pushed registers.
11 (gen_rx_store_vector): Likewise.
12 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
14 (is_exception_func): Rename to is_interrupt_func and only accept
15 "interrupt" as the attribute name.
16 (rx_get_stack_layout): Use new function name.
17 (rx_func_attr_inlinable): Likewise.
18 (rx_attribute_table): Remove "exception".
19 (rx_expand_prologue): If necessary push the accumulator register
20 in the prologue of interrupt functions.
21 (rx_expand_epilogue): If necessary pop the accumulator.
22 (rx_builtins): Add RX_BUILTIN_MVTIPL.
23 (rx_expand_builtin_stz): Remove.
24 (rx_expand_builtin_mvtipl): New function.
25 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
26 (rx_expand_builtin): Likewise.
27 (rx_enable_fpu): New variable.
28 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
29 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
30 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
31 (enum rx_cpu_types): Define.
32 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
33 (INCOMING_FRAME_SP_OFFSET): Define.
34 (ARG_POINTER_CFA_OFFSET): Define.
35 (FRAME_POINTER_CFA_OFFSET): Define.
36 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
37 (ALLOW_RX_FPU_INSNS): Define.
38 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
39 fast_math_flags_set_p.
40 (UNSPEC_BUILTIN_MVTIPL): Define.
41 (revl): Rename to bswapsi2.
42 (bswaphi2): New pattern.
43 (mvtachi): Mark as volatile because it uses a register unknown to
47 (mvtc): Remove clobber of cc0.
50 * config/rx/rx.opt (mieee): Remove.
55 (msave-acc-in-interrupts): Add.
56 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit
58 (MULTILIB_DIRS): Likewise.
59 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
60 * doc/extend.texi: Remove description of "exception" function
62 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
63 -msave-acc-in-interrupts options.
65 2009-11-03 Richard Guenther <rguenther@suse.de>
67 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
69 2009-11-03 Dodji Seketeli <dodji@redhat.com>
72 * c-common.c (fold_offsetof_1): Issue errors when the member designator
73 of the offsetoff expression is not legitimate.
75 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
77 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
78 names instead of numerical constants.
79 (sse_prologue_save): Ditto.
80 (*sse_prologue_save_insn): Ditto.
82 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
85 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
86 (TARGET_CALL_ESP): New define.
87 * config/i386/i386.c (initial_ix86_tune_features): Initialize
89 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
90 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
91 *call_1, *call_value_pop_1 and *call_value_1. Depend on
93 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
94 New patterns, use "lsm" as operand 1 constraint.
95 * config/i386/predicates.md (call_insn_operand): Depend on
96 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
98 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
100 PR tree-optimization/41857
101 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
102 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
104 * tree-ssa-address.c (move_hint_to_base): New function.
105 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
106 address space associated with TYPE.
107 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
108 most_expensive_mult_to_index. Call move_hint_to_base.
109 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
110 TYPE to addr_to_parts.
112 2009-11-02 Martin Jambor <mjambor@suse.cz>
114 PR tree-optimization/41750
115 * tree-sra.c (analyze_modified_params): Loop over all
116 representatives of components of a parameter.
118 2009-11-02 Jakub Jelinek <jakub@redhat.com>
120 PR tree-optimization/41841
121 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
122 local variables of not yet materialized clones.
125 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
126 for a VOIDmode variable.
129 * c-pragma.c (visstack): Change into vector of ints rather than
130 enum symbol_visibility.
131 (push_visibility): Add kind argument, push default_visibility together
133 (pop_visibility): Add kind argument, return true if successful, fail
134 if visibility stack is empty or if stack top is of different kind.
135 (handle_pragma_visibility): Don't check length of visstack, instead
136 call pop_visibility and issue diagnostics if it failed. Pass 0
137 as last argument to push_visibility and pop_visibility.
138 * c-pragma.h (push_visibility): Add kind argument.
139 (pop_visibility): Likewise. Return bool instead of void.
141 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
143 * tree.def (TARGET_MEM_REF): Update comment.
144 * alias.c (get_alias_set): Retrieve the original memory reference for
145 a TARGET_MEM_REF before proceeding.
147 2009-10-31 Anatoly Sokolov <aesok@post.ru>
149 * config/frv/frv.c (frv_function_value, frv_libcall_value,
150 frv_function_value_regno_p): New functions.
151 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
152 * config/frv/frv.h: (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
153 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
154 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
156 2009-10-31 Anatoly Sokolov <aesok@post.ru>
158 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
159 new 'outgoing' argument.
160 (mn10300_libcall_value, mn10300_function_value_regno_p): New
162 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
163 * config/mn10300/mn10300.h: (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
164 LIBCALL_VALUE): Remove.
165 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
166 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
167 (mh10300_function_value_regno_p): Declare.
169 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
171 * config/arm/cortex-a9.md: New - integer pipeline description.
173 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
175 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
176 aborting if the sizes of the two references don't match.
178 2009-10-31 Toon Moene <toon@moene.org>
180 * ipa-inline.c (cgraph_decide_inlining):
181 Include reason for not inlining called-once functions in dump file.
183 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
185 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
186 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
187 (LINK_SPEC): BE_LINK_SPEC added.
189 2009-10-30 Richard Guenther <rguenther@suse.de>
192 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
194 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
196 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
197 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
200 2009-10-30 Martin Jambor <mjambor@suse.cz>
202 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
204 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
207 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
208 first. Move assert on stack_alignment_estimated just before
209 setting stack_realign_needed.
210 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
211 Don't call update_stack_boundary.
213 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
214 (verride_options): Don't check ix86_force_align_arg_pointer here.
215 (ix86_function_ok_for_sibcall): Use it.
216 (ix86_update_stack_boundary): Likewise.
218 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
220 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
222 * arm.md (QHSI): New mode iterator.
223 (movqi): If generating for thumb, then truncate any immediate to
225 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
227 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
230 2009-10-29 Cary Coutant <ccoutant@google.com>
233 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
234 locations in the source).
235 (store_vcall_insn): New function.
236 (lookup_vcall_insn): New function.
237 (dwarf2out_virtual_call_token): Use store_vcall_insn.
238 (dwarf2out_copy_call_info): New function.
239 (dwarf2out_virtual_call): Use lookup_vcall_insn.
240 * emit-rtl.c (try_split): Call copy_call_info debug hook.
241 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
242 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
243 (debug_nothing_rtx_rtx): New dummy hook.
244 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
245 (xcoff_debug_hooks): Likewise.
246 * sdbout.c (sdb_debug_hooks): Likewise.
247 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
249 2009-10-29 David Daney <ddaney@caviumnetworks.com>
251 * doc/invoke.texi (mmcount-ra-address): Document new command line
253 * config/mips/mips.opt (mmcount-ra-address): New option.
254 * config/mips/mips-protos.h (mips_function_profiler): Declare new
256 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
258 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
259 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
261 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
262 mips_function_profiler.
264 2009-10-29 Steve Ellcey <sje@cup.hp.com>
268 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
269 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
270 * optc-gen.awk (cl_target_option_restore): Include call to
271 targetm.override_options_after_change.
272 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
273 * target.h (override_options_after_change): New.
274 * c-common.c (parse_optimize_options): Call
275 targetm.override_options_after_change.
276 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
277 (ia64_override_options_after_change): New.
278 (ia64_override_options) Add call to above.
280 2009-10-29 Michael Matz <matz@suse.de>
282 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
283 (gate_convert_to_rsqrt): Ditto.
284 (pass_convert_to_rsqrt): Ditto.
285 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
286 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
289 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
291 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
293 * config/arm/arm.c (find_best_start): Fix type of remainder to be
296 2009-10-29 Martin Jambor <mjambor@suse.cz>
298 PR tree-optimization/41775
299 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
300 (generate_subtree_copies): Do not unshare agg.
301 (load_assign_lhs_subreplacements): Do not unshare rhs.
302 (sra_modify_assign): Do not unshare exprs.
303 (propagate_subacesses_accross_link): Renamed to
304 propagate_subaccesses_across_link.
306 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
308 * arm.c (count_insns_for_constant): Rework to support counting for
309 thumb2 immediates as well.
310 (find_best_start): Split out from arm_gen_constant.
311 (arm_gen_constant): Rework to support XOR with immediate.
313 2009-10-29 Chao-ying Fu <fu@mips.com>
315 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
317 (mips_expand_synci_loop): Use the length rtx to control the
318 synci loop from the begin rtx that points to the first byte of
321 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
323 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
325 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
327 * dbxout.c (dbxout_common_check): Accept non public trees.
328 * dwarf2out.c (fortran_common): Accept non public trees.
330 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
332 * common.opt (fuse-linker-plugin): New option.
333 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
335 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
337 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
339 PR rtl-optimization/39715
340 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
341 (gen_cstoresi_ltu_thumb1): New splitter.
343 2009-10-28 Richard Guenther <rguenther@suse.de>
347 * tree-ssa.c (useless_type_conversion_p): Do not treat
348 conversions to pointers to incomplete types as useless.
349 * gimple.c (gimple_types_compatible_p): Compare struct tags,
352 2009-10-28 Jakub Jelinek <jakub@redhat.com>
354 * var-tracking.c (emit_note_insn_var_location): Don't call the second
355 vt_expand_loc unnecessarily when location is not a register nor
359 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
360 fields don't have DECL_NAME.
363 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
364 call convert_memory_address on addr.
367 * config/i386/i386.c (ix86_pic_register_p): Don't call
368 rtx_equal_for_cselib_p for VALUEs discarded as useless.
370 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
372 * var-tracking.c (emit_note_insn_var_location): Get the mode of
373 a variable part from its REG, MEM or VALUE.
375 2009-10-28 Richard Guenther <rguenther@suse.de>
377 * gimple.c (gimple_get_alias_set): Fix comment typo.
379 2009-10-28 Richard Guenther <rguenther@suse.de>
381 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
382 (free_lang_data): Unconditionally compute alias sets for all
383 standard integer types. Bail out if gate bailed out previously.
384 Do not reset the types_compatible_p langhook.
385 (gate_free_lang_data): Remove.
386 (struct pass_ipa_free_lang_data): Enable unconditionally.
387 * gimple.c (gimple_get_alias_set): Use the same alias-set for
390 2009-10-28 Richard Guenther <rguenther@suse.de>
393 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
394 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
395 (call_may_clobber_ref_p_1): Likewise.
396 * tree-ssa-structalias.c (find_func_aliases): Likewise.
397 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
399 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
401 PR rtl-optimization/41812
404 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
406 * df-problems.c (df_md_scratch): New.
407 (df_md_alloc, df_md_free): Allocate/free it.
408 (df_md_local_compute): Only include live registers in init.
409 (df_md_transfer_function): Prune the in-set computed by
410 the confluence function, and the gen-set too.
412 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
414 PR rtl-optimization/39715
415 * combine.c (simplify_comparison): Use extensions to
416 widen comparisons. Try an ANDing first.
418 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
420 PR rtl-optimization/40741
421 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
422 a small constant is cheap.
423 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
424 force_reg on the LHS.
425 (xorsi3): Likewise, and split the XOR if the constant is complex
426 and not in Thumb mode.
428 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
430 * expmed.c (emit_store_flag): Check costs before
431 transforming to the opposite representation.
433 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
435 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
436 cstore result to DImode.
438 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
440 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
441 inside the unspec vector.
443 2009-10-27 Richard Henderson <rth@redhat.com>
445 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
447 2009-10-27 Richard Henderson <rth@redhat.com>
450 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
451 eh_region_may_contain_throw; update users.
452 (eh_region_may_contain_throw): New function.
453 (lower_catch): Check flag_exceptions before creating exception region.
454 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
455 (lower_cleanup): Tidy existing flag_exceptions check to match.
457 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
460 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
461 * config/i386/mingw.opt: Add fset-stack-executable.
462 * config/i386/i386.c (ix86_trampoline_init): Make call to
463 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
464 defined and its value is not zero.
467 2009-10-27 Richard Guenther <rguenther@suse.de>
469 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
470 handle calls to externally visible functions like in regular mode.
471 (create_variable_info_for): Do not create function infos here.
472 (have_alias_info): Remove write-only variable.
473 (solve_constraints): New function split out from common code
474 in compute_points_to_sets and ipa_pta_execute.
475 (compute_points_to_sets): Adjust.
476 (ipa_pta_execute): Likewise. Handle clones and externally visible
477 functions like in non-IPA mode.
479 2009-10-27 Jakub Jelinek <jakub@redhat.com>
482 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
485 2009-10-27 Richard Guenther <rguenther@suse.de>
487 * tree-complex.c (expand_complex_div_wide): Check for
488 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
490 2009-10-27 Revital Eres <eres@il.ibm.com>
492 PR tree-optimization/40648
493 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
494 Change decision of when to peel for alignment.
496 2009-10-27 Richard Guenther <rguenther@suse.de>
499 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
501 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
504 * fold-const.c (fold_binary_loc): Do not call
505 protected_set_expr_location.
507 2009-10-27 Wei Guozhi <carrot@google.com>
510 * target.h (have_conditional_execution): Add a new target hook
512 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
513 * targhooks.h (default_have_conditional_execution): Likewise.
514 * targhooks.c (default_have_conditional_execution): Likewise.
515 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
516 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
517 (arm_have_conditional_execution): New function.
518 * ifcvt.c (noce_process_if_block, find_if_header,
519 cond_exec_find_if_block, dead_or_predicable): Change the usage of
520 macro HAVE_conditional_execution to a target hook call.
521 * recog.c (peephole2_optimize): Likewise.
522 * sched-rgn.c (add_branch_dependences): Likewise.
523 * final.c (asm_insn_count, final_scan_insn): Likewise.
524 * bb-reorder.c (HAVE_conditional_execution): Remove it.
526 2009-10-26 Ben Elliston <bje@au.ibm.com>
527 Michael Meissner <meissner@linux.vnet.ibm.com>
528 Ulrich Weigand <uweigand@de.ibm.com>
530 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
531 * config/spu/spu_cache.h: New file.
533 * config/spu/cachemgr.c: New file.
534 * config/spu/cache.S: New file.
536 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
537 (ADDR_SPACE_EA): Define.
538 (TARGET_ADDR_SPACE_KEYWORDS): Define.
539 * config/spu/spu.c (EAmode): New macro.
540 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
541 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
542 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
543 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
544 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
545 (TARGET_ADDR_SPACE_CONVERT): Likewise.
546 (TARGET_ASM_SELECT_SECTION): Likewise.
547 (TARGET_ASM_UNIQUE_SECTION): Likewise.
548 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
549 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
550 (ea_symbol_ref): New function.
551 (spu_legitimate_constant_p): Handle __ea qualified addresses.
552 (spu_addr_space_legitimate_address_p): New function.
553 (spu_addr_space_legitimize_address): Likewise.
554 (cache_fetch): New global.
555 (cache_fetch_dirty): Likewise.
556 (ea_alias_set): Likewise.
557 (ea_load_store): New function.
558 (ea_load_store_inline): Likewise.
559 (expand_ea_mem): Likewise.
560 (spu_expand_mov): Handle __ea qualified memory references.
561 (spu_addr_space_pointer_mode): New function.
562 (spu_addr_space_address_mode): Likewise.
563 (spu_addr_space_subset_p): Likewise.
564 (spu_addr_space_convert): Likewise.
565 (spu_section_type_flags): Handle "._ea" section.
566 (spu_select_section): New function.
567 (spu_unique_section): Likewise.
568 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
569 and __EA64__ predefined macros.
570 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
571 -matomic-updates switches.
573 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
574 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
575 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
576 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
577 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
578 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
579 $(T)cache128k.o): Likewise.
580 ($(T)libgcc_%.a): Likewise.
582 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
583 * config/spu/spu.opt (-mea32/-mea64): Add switches.
584 (-maddress-space-conversion): Likewise.
585 (-mcache-size=): Likewise.
586 (-matomic-updates): Likewise.
587 * doc/invoke.texi (-mea32/-mea64): Document.
588 (-maddress-space-conversion): Likewise.
589 (-mcache-size=): Likewise.
590 (-matomic-updates): Likewise.
592 2009-10-26 Ben Elliston <bje@au.ibm.com>
593 Michael Meissner <meissner@linux.vnet.ibm.com>
594 Ulrich Weigand <uweigand@de.ibm.com>
596 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
598 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
599 defined, add the named address space keywords.
600 (c_addr_space_name): New function.
601 (complete_array_type): Preserve named address space.
602 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
603 instead of targetm.valid_pointer_mode.
605 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
606 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
607 (ADDR_SPACE_KEYWORD): New macro.
608 (c_addr_space_name): Add prototype.
610 * c-tree.h (struct c_declspecs): Add address_space member.
611 (declspecs_add_addrspace): Add prototype.
613 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
615 * c-parser.c (c_parse_init): Add assertion.
616 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
617 (c_lex_one_token): Handle address space keywords.
618 (c_token_starts_typename): Likewise.
619 (c_token_starts_declspecs): Likewise.
620 (c_parser_declspecs): Likewise.
621 (c_parser_postfix_expression_after_paren_type): Diagnose compound
622 literal within function qualified with named address space.
624 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
625 address space qualifiers.
626 (shadow_tag_warned): Warn about useless address space qualifiers.
627 (quals_from_declspecs): Handle address space qualifiers.
628 (grokdeclarator): Likewise.
629 (build_null_declspecs): Likewise.
630 (declspecs_add_addrspace): New function.
632 * c-typeck.c (addr_space_superset): New function.
633 (qualify_type): Handle named address spaces.
634 (composite_type): Likewise.
635 (common_pointer_type): Likewise.
636 (comp_target_types): Likewise.
637 (build_conditional_expr): Likewise.
638 (handle_warn_cast_qual): Likewise.
639 (build_c_cast): Likewise.
640 (convert_for_assignment): Likewise.
641 (build_binary_op): Likewise.
642 (pointer_diff): Handle named address spaces. Use intermediate
643 integer type of sufficient size if required.
645 2009-10-26 Ben Elliston <bje@au.ibm.com>
646 Michael Meissner <meissner@linux.vnet.ibm.com>
647 Ulrich Weigand <uweigand@de.ibm.com>
649 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
650 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
651 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
653 * target.h (struct target_def): Add pointer_mode, address_mode,
654 and valid_pointer_mode to addr_space substructure.
655 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
656 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
657 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
658 (TARGET_ADDR_SPACE_HOOKS): Add them.
659 * targhooks.c (target_default_pointer_address_modes_p): New function.
660 * target.h (target_default_pointer_address_modes_p): Add prototype.
661 * targhooks.c (default_addr_space_pointer_mode): New function.
662 (default_addr_space_address_mode): Likewise.
663 (default_addr_space_valid_pointer_mode): Likewise.
664 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
665 (default_addr_space_address_mode): Likewise.
666 (default_addr_space_valid_pointer_mode): Likewise.
667 * output.h (default_valid_pointer_mode): Move to ...
668 * targhooks.h (default_valid_pointer_mode): ... here.
669 * varasm.c (default_valid_pointer_mode): Move to ...
670 * targhooks.c (default_valid_pointer_mode): ... here.
672 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
673 instead of targetm.valid_pointer_mode.
675 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
676 * tree.c (integer_pow2p): Likewise.
677 (tree_log2): Likewise.
678 (tree_floor_log2): Likewise.
679 (signed_or_unsigned_type_for): Support pointer type of different size.
680 (int_or_pointer_precision): New function.
681 * tree.h (int_or_pointer_precision): Add prototype.
682 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
683 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
684 incoming pointer type instead of POINTER_SIZE.
686 * tree.c (build_pointer_type): Use appropriate pointer mode
688 (build_reference_type): Likewise.
689 * expr.c (store_expr): Likewise.
690 (expand_expr_addr_expr): Likewise.
691 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
692 * cfgexpand.c (expand_debug_expr): Likewise.
694 * auto-inc-dec.c: Include "target.h".
695 (try_merge): Use appropriate address mode instead of Pmode.
696 (find_inc): Likewise.
697 * combine.c (find_split_point): Likewise.
698 * cselib.c (cselib_record_sets): Likewise.
699 * dse.c (replace_inc_dec): Likewise.
700 (canon_address): Likewise.
701 * var-tracking.c (replace_expr_with_values): Likewise.
702 (count_uses): Likewise.
703 (add_uses): Likewise.
704 (add_stores): Likewise.
705 * emit-rtl.c: Include "target.h".
706 (adjust_address_1): Use appropriate address mode instead of Pmode.
707 (offset_address): Likewise.
708 * explow.c (break_out_memory_refs): Likewise.
709 (memory_address_addr_space): Likewise.
710 (promote_mode): Likewise.
711 * expr.c (move_by_pieces): Likewise.
712 (emit_block_move_via_loop): Likewise.
713 (store_by_pieces): Likewise.
714 (store_by_pieces_1): Likewise.
715 (expand_assignment): Likewise.
716 (store_constructor): Likewise.
717 (expand_expr_addr_expr): Likewise.
718 (expand_expr_real_1): Likewise.
719 * cfgexpand.c (expand_debug_expr): Likewise.
720 * ifcvt.c (noce_try_cmove_arith): Likewise.
721 * regcprop.c (kill_autoinc_value): Likewise.
722 * regmove.c (try_auto_increment): Likewise.
723 * reload.c (find_reloads): Likewise.
724 (find_reloads_address): Likewise.
725 (find_reloads_address_1): Likewise.
726 * sched-deps.c: Include "target.h".
727 (sched_analyze_1): Use appropriate address mode instead of Pmode.
728 (sched_analyze_2): Likewise.
729 * sel-sched-dump.c: Include "target.h".
730 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
731 * stor-layout.c (layout_type): Likewise.
732 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
733 (multiplier_allowed_in_address_p): Likewise.
734 (get_address_cost): Likewise.
735 * varasm.c (make_decl_rtl): Likewise.
737 * expr.c (expand_assignment): Always convert offsets to appropriate
739 (store_expr): Likewise.
740 (store_constructor): Likewise.
741 (expand_expr_real_1): Likewise.
743 * reload.h (form_sum): Add MODE argument.
744 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
745 Update recursive calls.
746 (subst_indexed_address): Update calls to form_sum.
748 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
749 * tree-ssa-address.c: Include "target.h".
750 (templates): Replace by ...
751 (mem_addr_template_list): ... this new vector.
752 (TEMPL_IDX): Handle address space numbers.
753 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
754 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
755 instead of global cache. Update call to gen_addr_rtx.
756 (valid_mem_ref_p): Update call to addr_for_mem_ref.
757 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
759 * rtl.h (convert_memory_address_addr_space): Add prototype.
760 (convert_memory_address): Define as macro.
761 * explow.c (convert_memory_address): Rename to ...
762 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
763 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
764 Update recursive calls.
765 (memory_address_addr_space): Call convert_memory_address_addr_space.
766 * expmed.c (make_tree): Likewise.
767 * expr.c (expand_assignment): Likewise.
768 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
769 (expand_expr_addr_expr): Likewise. Also, update call.
771 * alias.c (find_base_value): Guard pointer size optimizations.
772 (find_base_term): Likewise.
773 * rtlanal.c (nonzero_bits1): Likewise.
774 (num_sign_bit_copies1): Likewise.
775 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
777 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
778 (emit-rtl.o): Likewise.
779 (auto-inc-dec.o): Likewise.
780 (sched-deps.o): Likewise.
782 2009-10-26 Ben Elliston <bje@au.ibm.com>
783 Michael Meissner <meissner@linux.vnet.ibm.com>
784 Ulrich Weigand <uweigand@de.ibm.com>
786 * doc/extend.texi (Named Address Spaces): New section.
787 * coretypes.h (addr_space_t): New type.
788 (ADDR_SPACE_GENERIC): New define.
789 (ADDR_SPACE_GENERIC_P): New macro.
791 * doc/tm.texi (Named Address Spaces): New section.
792 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
793 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
794 (TARGET_ADDR_SPACE_SUBSET_P): Document.
795 (TARGET_ADDR_SPACE_CONVERT): Document.
796 * target.h (struct gcc_target): Add addr_space substructure.
797 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
798 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
799 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
800 (TARGET_ADDR_SPACE_CONVERT): Likewise.
801 (TARGET_ADDR_SPACE_HOOKS): Likewise.
802 (TARGET_INITIALIZER): Initialize addr_space hooks.
803 * targhooks.c (default_addr_space_legitimate_address_p): New function.
804 (default_addr_space_legitimize_address): Likewise.
805 (default_addr_space_subset_p): Likewise.
806 (default_addr_space_convert): Likewise.
807 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
808 (default_addr_space_legitimize_address): Likewise.
809 (default_addr_space_subset_p): Likewise.
810 (default_addr_space_convert): Likewise.
812 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
813 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
814 (MEM_ADDR_SPACE): New macro.
815 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
816 address space memory attribute.
817 (mem_attrs_htab_hash): Handle address space memory attribute.
818 (mem_attrs_htab_eq): Likewise.
819 (set_mem_attributes_minus_bitpos): Likewise.
820 (set_mem_alias_set): Likewise.
821 (set_mem_align): Likewise.
822 (set_mem_expr): Likewise.
823 (set_mem_offset): Likewise.
824 (set_mem_size): Likewise.
825 (adjust_address_1): Likewise.
826 (offset_address): Likewise.
827 (widen_memoy_address): Likewise.
828 (get_spill_slot_decl): Likewise.
829 (set_mem_attrs_for_spill): Likewise.
830 (set_mem_addr_space): New function.
831 * emit-rtl.h (set_mem_addr_space): Add prototype.
832 * print-rtl.c (print_rtx): Print address space memory attribute.
833 * expr.c (expand_assignment): Set address space memory attribute
834 of generated MEM RTXes as appropriate.
835 (expand_expr_real_1): Likewise.
836 * cfgexpand.c (expand_debug_expr): Likewise.
837 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
839 * tree.h (struct tree_base): Add address_space bitfield. Reduce
840 size of "spare" bitfield.
841 (TYPE_ADDR_SPACE): New macro.
842 (ENCODE_QUAL_ADDR_SPACE): Likewise.
843 (DECODE_QUAL_ADDR_SPACE): Likewise.
844 (CLEAR_QUAL_ADDR_SPACE): Likewise.
845 (KEEP_QUAL_ADDR_SPACE): Likewise.
846 (TYPE_QUALS): Encode type address space.
847 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
848 * tree.c (set_type_quals): Set type address space.
849 (build_array_type): Inherit array address space from element type.
850 * print-tree.c (print_node_brief): Print type address space.
851 (print_node): Likewise.
852 * tree-pretty-print.c (dump_generic_node): Likewise.
854 * explow.c (memory_address): Rename to ...
855 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
856 Use address-space aware variants of memory address routines.
857 * recog.c (memory_address_p): Rename to ...
858 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
859 Use address-space aware variants of memory address routines.
860 (offsettable_address_p): Rename to ...
861 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
862 Use address-space aware variants of memory address routines.
863 * reload.c (strict_memory_address_p): Rename to ...
864 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
865 Use address-space aware variants of memory address routines.
866 (maybe_memory_address_p): Rename to ...
867 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
868 Use address-space aware variants of memory address routines.
869 * expr.h (memory_address_addr_space): Add prototype.
870 (memory_address): Define as macro.
871 * recog.h (memory_address_addr_space_p): Add prototype.
872 (memory_address_p): Define as macro.
873 (offsettable_address_addr_space_p): Add prototype.
874 (offsettable_address_p): Define as macro.
875 (strict_memory_address_addr_space_p): Add prototype.
876 (strict_memory_address_p): Define as macro.
878 * combine.c (find_split_point): Use address-space aware variants
879 of memory address routines.
880 * emit-rtl.c (operand_subword): Likewise.
881 (change_address_1): Likewise.
882 (adjust_address_1): Likewise.
883 (offset_address): Likewise.
884 * expr.c (emit_move_insn): Likewise.
885 (expand_assignment): Likewise.
886 (expand_expr_real_1): Likewise.
887 * recog.c (verify_changes): Likewise.
888 (general_operand): Likewise.
889 (offsettable_memref_p): Likewise.
890 (offsettable_nonstrict_memref_p): Likewise.
891 (constrain_operands): Likewise.
892 * reload.c (get_secondary_mem): Likewise.
893 (find_reloads_toplev): Likewise.
894 (find_reloads_address): Likewise.
895 (find_reloads_subreg_address): Likewise.
896 * reload1.c (reload): Likewise.
897 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
898 * rtl.h (address_cost): Add ADDRSPACE argument.
899 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
900 aware variant of memory address routines.
901 * loop-invariant.c (create_new_invariant): Update address_cost call.
902 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
903 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
904 Use address-space aware variant of memory address routines.
905 (propagate_rtx_1): Update call to should_replace_address.
906 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
908 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
909 ADDRSPACE argument. Use per-address-space instead of global cache.
910 Use address-space aware variant of memory address routines.
911 (get_address_cost): Likewise.
912 (get_computation_cost_at): Update calls.
913 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
914 Use address-space aware variant of memory address routines.
915 (create_mem_ref_raw): Update call to valid_mem_ref_p.
916 (most_expensive_mult_to_index): Update call to
917 multiplier_allowed_in_address_p.
919 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
920 attribute to indicate named address spaces.
922 * varasm.c (get_variable_section): DECLs in named address spaces
925 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
926 for addresses in a non-generic address space.
928 * expr.c (emit_block_move_hints): Do not use libcalls for
929 memory in non-generic address spaces.
930 (clear_storage_hints): Likewise.
931 (expand_assignment): Likewise.
933 * fold-const.c (operand_equal_p): Expressions refering to different
934 address spaces are not equivalent.
936 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
937 spaces are not equivalent.
938 (rtx_equal_p): Likewise.
939 * cse.c (exp_equiv_p): Likewise.
940 * jump.c (rtx_renumbered_equal_p): Likewise.
941 * reload.c (operands_match_p): Likewise.
943 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
944 address spaces may alias.
945 (true_dependence): Likewise.
946 (canon_true_dependence): Likewise.
947 (write_dependence_p): Likewise.
949 * dse.c (canon_address): Handle named address spaces.
950 * ifcvt.c (noce_try_cmove_arith): Likewise.
952 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
953 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
954 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
955 to handle conversions between different address spaces.
956 * fold-const.c (fold_convert_loc): Likewise.
957 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
958 * tree-pretty-print.c (dump_generic_node): Likewise.
959 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
960 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
961 * tree-inline.c (estimate_operator_cost): Likewise.
962 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
963 to different address spaces are not useless.
965 2009-10-26 Jakub Jelinek <jakub@redhat.com>
968 * cfgcleanup.c (trivially_empty_bb_p): New function.
969 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
972 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
973 add_name_and_src_coords_attributes, gen_namespace_die,
974 dwarf2out_set_name): Handle dwarf2_name returning NULL.
976 2009-10-26 Nick Clifton <nickc@redhat.com>
978 * config.gcc: Add support for RX target.
979 * config/rx: New directory.
980 * config/rx/constraints.md: New file.
981 * config/rx/predicates.md: New file.
982 * config/rx/rx.c: New file.
983 * config/rx/rx.h: New file.
984 * config/rx/rx.md: New file.
985 * config/rx/rx.opt: New file.
986 * config/rx/rx-protos.h: New file.
987 * config/rx/t-rx: New file.
988 * doc/extend.texi: Document RX function attributes.
989 * doc/invoke.texi: Document RX specific command line options.
990 * doc/contrib.texi: Document RX contribution.
991 * doc/md.texi: Document RX constraints.
992 * doc/install.texi: Document RX support.
994 2009-10-26 Michael Matz <matz@suse.de>
996 PR tree-optimization/41783
997 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
998 case for simple diamonds.
999 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
1000 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
1001 argument, use alias oracle to skip some vdefs.
1002 (phi_translate_1): Change call to above, don't allocate new
1003 value ids if they can stay the same.
1004 (compute_avail): Allow vuse walking when looking up references.
1006 2009-10-26 Richard Guenther <rguenther@suse.de>
1008 PR tree-optimization/41826
1009 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
1010 access to re-allocated vector fields.
1012 2009-10-26 Richard Guenther <rguenther@suse.de>
1014 * graphite-sese-to-poly.c (check_poly_representation): Fix
1015 compile without checking.
1017 2009-10-26 Janus Weil <janus@gcc.gnu.org>
1020 * gimple.h (tree_annotate_all_with_location): Remove prototype.
1021 * gimplify.c (tree_should_carry_location_p,
1022 tree_annotate_one_with_location,tree_annotate_all_with_location):
1023 Remove obsolete functions.
1025 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
1028 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
1030 2009-10-25 Richard Guenther <rguenther@suse.de>
1032 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
1033 Stream DECL_RESTRICTED_P.
1034 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1036 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
1038 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
1039 a note when expanding to nothing.
1041 2009-10-25 Richard Guenther <rguenther@suse.de>
1044 * tree.c (find_decls_types_r): Deal with Java overloading
1045 BINFO_VIRTUALS for its own purpose.
1047 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
1049 * config/mips/predicates.md (hilo_operand): New predicate.
1050 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
1051 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
1052 splitter part from here ...:
1053 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
1054 op0 and op4 to match the DINS case.
1055 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
1057 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1060 * avr.md (QIDI): Add new mode iterator.
1061 (sbrx_branch<mode>): Create new zero extract bit, test and jump
1062 patterns for all QI thru DI modes combinations.
1063 (sbrx_and_branch<mode>): Create new and based bit test and jump
1064 patterns for QI thru SI modes.
1065 avr.c (avr_out_sbxx_branch): Use only bit number.
1067 2009-10-24 Jan Hubicka <jh@suse.cz>
1069 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
1071 (analyze_function): When analyzing noreturn nothrow call, do not
1072 compute written stats; free bitmaps of vars early if possible.
1073 (generate_summary): Only update bitmaps if computed.
1074 (propagate): Only dump bitmaps if computed.
1075 (ipa_reference_read_summary): Fix pasto.
1077 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
1079 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
1080 (aliasing_component_refs_p): ...this. Return true if there is no
1081 common base and the base access types have the same alias set.
1082 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
1083 (indirect_refs_may_alias_p): Likewise.
1085 2009-10-23 Joseph Myers <joseph@codesourcery.com>
1088 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
1089 a C_MAYBE_CONST_EXPR.
1091 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1094 * config/rs6000/rs6000.c (struct machine_function): Add
1095 vsx_or_altivec_used_p to record if vector types are used.
1096 (rs6000_expand_to_rtl_hook): Rename from
1097 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
1098 any vector operations, so if there are, we can set VRSAVE to
1099 non-zero when only floating point vector registers are used.
1100 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
1101 (rs6000_check_vector_mode): Inner function to check if vector
1102 types are used in the code.
1103 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
1104 vector instructions are used.
1106 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
1107 Indicate that VSX registers which overlap floating point
1108 registers, can't be used across a call, since the ABI only states
1109 the scalar part of the register will be saved and restored.
1111 2009-10-23 Joseph Myers <joseph@codesourcery.com>
1114 * alias.c (get_alias_set): Call langhook before returning 0 for
1115 types with structural equality.
1116 * c-common.c (c_common_get_alias_set): Use alias set of element
1117 type for arrays with structural comparison.
1119 2009-10-23 Richard Guenther <rguenther@suse.de>
1122 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
1123 gimple_call_nothrow_p.
1125 2009-10-23 Richard Guenther <rguenther@suse.de>
1127 PR tree-optimization/41778
1128 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
1129 redundancy along a path in the CFG we want to optimize for speed
1130 is going to be removed.
1131 (execute_pre): Do partial-PRE only if the function is to be
1132 optimized for speed.
1133 (gate_pre): Do not turn off all of PRE when not optimizing a
1136 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1138 * builtins.c (fold_builtin_cabs): Use validate_arg().
1139 (fold_builtin_cexp): Fix if-logic.
1140 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
1142 2009-10-22 Jeff Law <law@redhat.com>
1144 * ira-lives.c (process_single_reg_class_operands): Update the
1145 hard reg costs for all the hard registers desired by the
1146 single reg class operand.
1148 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
1150 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
1151 for rtxes that aren't handled specially.
1153 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
1155 * rtl.h (shallow_copy_rtvec): Declare.
1156 * rtl.c (shallow_copy_rtvec): New function.
1157 * cselib.c (cselib_subst_to_values): Use it. Only modify an
1158 rtx field if the subrtx has changed.
1160 2009-10-22 Anatoly Sokolov <aesok@post.ru>
1162 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
1163 (m32c_function_value): Make static, add new 'outgoing' argument.
1164 (m32c_libcall_value): Make static, add new 'fun' argument.
1165 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1166 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1167 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
1168 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
1169 (m32c_function_value, m32c_libcall_value): Delete declaration.
1171 2009-10-22 Diego Novillo <dnovillo@google.com>
1173 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
1175 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
1177 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
1180 2009-10-22 Richard Guenther <rguenther@suse.de>
1182 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
1183 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
1184 (lto_symtab_merge): Do not merge cgraph nodes here.
1185 (lto_symtab_resolve_can_prevail_p): Simplify.
1186 (lto_symtab_resolve_symbols): Store cgraph node.
1187 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
1188 functions from the symtab.
1189 (lto_symtab_merge_cgraph_nodes_1): New function.
1190 (lto_symtab_merge_cgraph_nodes): Likewise.
1192 2009-10-22 Richard Guenther <rguenther@suse.de>
1195 * lto-streamer-out.c (lto_output_location): Stream the
1197 * lto-streamer-in.c (lto_input_location): Likewise.
1199 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
1201 * cfgloopmanip.c (duplicate_subloops): Export.
1202 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
1203 (transform_to_exit_first_loop): Duplicate bbs starting from
1204 header up to loop->latch instead of exit->src.
1205 Initialize control variable to the correct number of iterations.
1206 (gather_scalar_reductions): Do not register double reductions.
1207 (parallelize_loops): Dump which loop is tested.
1208 Indicate whether the parallelized loop is inner or not.
1209 Remove the innermost-loop requirement.
1210 * cfgloop.h (duplicate_subloops): Export.
1211 * tree-cfg.c (add_phi_args_after_redirect): New function.
1212 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
1213 Call duplicate_subloops.
1214 Update number of iterations at the exit condition.
1215 Don't redirect nexits always to the loop exit.
1216 Redirect copied edges from latch to the loop exit.
1218 2009-10-22 Jan Hubicka <jh@suse.cz>
1220 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
1222 * ipa-inline.c (cgraph_mark_inline_edge,
1223 cgraph_decide_inlining_of_small_function,
1224 cgraph_decide_inlining, inline_read_summary): Disable indirect
1225 inlining for WPA for time being.
1227 PR tree-optimize/40556
1228 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
1230 2009-10-22 Richard Guenther <rguenther@suse.de>
1232 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
1233 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
1235 2009-10-22 Jan Hubicka <jh@suse.cz>
1238 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
1240 (check_call): Handle only indirect calls.
1241 (propagate_bits): Update comment.
1242 (write_node_summary_p): Turn bogus check to assert.
1243 (ipa_reference_write_summary): Stream calls_read_all properly.
1244 (ipa_reference_read_summary): Stream in calls_read_all properly.
1245 (read_write_all_from_decl): New function.
1246 (propagate): Handle OVERWRITABLE nodes and external calls here.
1247 * ipa-pre-const.c (check_call): In IPA mode handle indirect
1249 (analyze_function): Do not check visibility here.
1250 (add_new_function): We summary OVERWRITABLE too.
1251 (generate_summary): Stream OVERWRITABLE nodes too.
1252 (propagate): Handle external calls and OVERWRITABLE nodes here.
1253 (local_pure_const): Check visibility here.
1255 2009-10-22 Jan Hubicka <jh@suse.cz>
1257 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
1258 (pass_ipa_cp): Register them.
1259 (ipcp_init_stage): Analyze all functions for whopr/lto.
1260 (ipcp_propagate_stage): Skip external calls.
1261 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
1262 * ipa-reference.c (write_node_summary_p): Fix thinko about
1264 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
1265 when in ltrans, skip executing of ipa passes since everything
1266 should've been done.
1267 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
1268 (inline_generate_summary): Likewise.
1269 (inline_read_summary): New function.
1270 (inline_write_summary): New function.
1271 (pass_ipa_inline): Register new hooks.
1272 * ipa-prop.c: Inlcude lto-streamer.h
1273 (ipa_edge_args_vector): Update declaration.
1274 (ipa_count_arguments, ipa_compute_jump_functions,
1275 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
1276 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
1277 ipa_read_node_info): New static functions.
1278 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
1279 (duplicate_array): Use xmalloc.
1280 (duplicate_ggc_array): New.
1281 (ipa_edge_duplication_hook): Use it.
1282 (ipa_update_after_lto_read): New function.
1283 * ipa-prop.h (ipa_prop_write_jump_functions,
1284 ipa_prop_read_jump_functions): Declare.
1285 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
1286 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
1287 (ipa_edge_args_vector): Move into GGC.
1288 (ipa_check_create_edge_args): Update.
1289 (ipa_update_after_lto_read): New.
1290 * passes.c (ipa_write_summaries_1): When in wpa, do not write
1292 (ipa_read_summaries): When in ltrans, so not read summaries.
1293 * lto-streamer.c (lto_get_section_name): Add
1294 LTO_section_jump_functions.
1295 * lto-streamer.h (LTO_section_jump_functions): New section.
1296 (produce_asm): Declare.
1297 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
1298 * lto-streamer-out.c (produce_asm): Export.
1299 * lto-streamer-in.c: Include tree-pass.h
1300 (input_function): Free dominance info when done.
1301 (lto_read_body): Push ipa_inline in ltrans stage.
1302 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
1303 * Makefile.in (GTFILES): Add ipa-prop.h
1305 2009-10-22 Matthias Klose <doko@ubuntu.com>
1307 * doc/install.texi: Document --enable-browser-plugin.
1309 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
1311 * doc/invoke.texi (fira-loop-pressure): Update default value.
1312 * opts.c (decode_options): Remove default value setting for
1313 flag_ira_loop_pressure.
1314 * config/ia64/ia64.c (ia64_override_options): Set
1315 flag_ira_loop_pressure up for -O3.
1316 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
1318 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
1320 PR tree-optimization/41497
1321 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
1322 chrec_dont_know if the evolution function returned by follow_ssa_edge
1323 is constant in the analyzed loop and is not compatible with the
1324 initial value before the loop.
1325 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
1327 2009-10-21 Joseph Myers <joseph@codesourcery.com>
1329 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
1331 2009-10-21 Jakub Jelinek <jakub@redhat.com>
1334 * doc/invoke.texi: Document -print-multi-os-directory.
1336 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
1339 * gcc/config/darwin10.h: Use default_emit_unwind_label.
1340 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
1341 when darwin_emit_unwind_label is used.
1343 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
1345 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
1348 2009-10-20 Richard Henderson <rth@redhat.com>
1350 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
1351 before emit_post_landing_pad.
1353 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
1355 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
1356 Use when calling rtx_costs.
1357 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
1358 global optimize_size. Pass speed to mips_binary_cost.
1360 2009-10-20 Jakub Jelinek <jakub@redhat.com>
1362 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
1365 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
1367 * rtl.h (simplify_replace_fn_rtx): Declare.
1368 (wrap_constant, unwrap_constant): Delete.
1369 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
1370 (expand_debug_expr): Don't call wrap_constant.
1371 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
1372 (auto_adjust_pair): Fold into...
1373 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
1374 Just return a new value.
1375 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
1376 otherwise use simplify_replace_rtx.
1377 * cselib.c (wrap_constant): Reinstate old definition.
1378 (cselib_expand_value_rtx_1): Don't wrap constants.
1379 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
1380 simplify_replace_rtx.
1381 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
1382 * reload1.c (reload): Skip all uses for an insn before adjusting it.
1383 Use simplify_replace_rtx.
1384 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
1386 (simplify_replace_rtx): ...here. Turn into a wrapper for
1387 simplify_replace_fn_rtx.
1388 (simplify_unary_operation): Don't unwrap CONSTs.
1389 * var-tracking.c (check_wrap_constant): Delete.
1390 (vt_expand_loc_callback): Don't call it.
1391 (vt_expand_loc): Likewise.
1393 2009-10-20 Pascal Obry <obry@adacore.com>
1394 Eric Botcazou <ebotcazou@adacore.com>
1396 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
1398 2009-10-20 Michael Matz <matz@suse.de>
1400 * loop-invariant.c (create_new_invariant): Use different magic number.
1402 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
1405 * arm.c (arm_override_options): Forcibly disable hot/cold block
1408 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
1411 * haifa-sched.c (try_ready): Skip debug deps updating speculation
1414 2009-10-20 Richard Guenther <rguenther@suse.de>
1416 * ggc-page.c: Include cfgloop.h.
1417 (struct max_alignment): Drop long double, add void *.
1418 (extra_order_size_table): Add low non-power-of-two multiples
1419 of MAX_ALIGNMENT. Drop small type-based entries, add
1420 tree_type, cgraph_node and loop.
1421 * alloc-pool.c (struct allocation_object_def): Drop long double
1424 2009-10-20 Jakub Jelinek <jakub@redhat.com>
1427 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
1428 referenced just in DEBUG_INSNs.
1430 2009-10-20 Richard Guenther <rguenther@suse.de>
1433 * gimple.c (gimple_register_type): Make sure we register
1434 the types main variant first.
1436 2009-10-20 Richard Guenther <rguenther@suse.de>
1438 * gimple.c (gimple_types_compatible_p): Simplify. Move
1439 cheap checks before hashtable queries. Add checks for
1440 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
1442 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
1444 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
1445 without size or with size that can't be represented as a host integer.
1447 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
1449 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
1450 the removal of a debug stmt as a significant change.
1452 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
1454 * config/s390/s390.md: Added agen condition to operand
1455 forwarding bypasses. Added bypass for early address generation
1456 use of int results. Updated comments.
1458 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
1460 * config/i386/i386.c: Remove signal.h #include.
1462 2009-10-20 Jie Zhang <jie.zhang@analog.com>
1464 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
1465 * doc/rtl.texi: Document ss_abs.
1467 2009-10-19 Jakub Jelinek <jakub@redhat.com>
1469 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
1470 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
1471 instead of C_LEX_RAW_STRINGS.
1472 (lex_string): Handle CPP_UTF8STRING.
1473 * c-parser.c (c_parser_postfix_expression): Likewise.
1474 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
1475 (C_LEX_STRING_NO_JOIN): ... this.
1477 2009-10-19 Anatoly Sokolov <aesok@post.ru>
1479 * config/cris/cris.c (cris_function_value, cris_libcall_value,
1480 cris_function_value_regno_p): New functions.
1481 (cris_promote_function_mode): Update comment.
1482 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1483 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1484 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
1485 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
1487 2009-10-19 Jakub Jelinek <jakub@redhat.com>
1489 * unwind-dw2.c (execute_stack_op): Fix operand order for
1490 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
1492 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
1494 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
1495 (lower_stmt) <GIMPLE_BIND>: Add comment.
1496 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
1498 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
1499 Otherwise lower it and set cannot_fallthru to true.
1500 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
1501 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
1502 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
1503 to true for a noreturn call. Do not remove statements.
1504 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
1505 Set cannot_fallthru to false on function exit.
1506 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
1507 <GIMPLE_ASSIGN>: Remove.
1509 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1511 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
1513 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1515 * config/s390/s390.c (s390_z10_optimize_cmp): Use
1516 next/prev_active_insn to skip DEBUG_INSNs as well.
1518 2009-10-19 Joseph Myers <joseph@codesourcery.com>
1520 * config/arm/arm.c (output_move_neon): Use DImode in call to
1523 2009-10-19 Matthias Klose <doko@ubuntu.com>
1526 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
1528 2009-10-19 Jakub Jelinek <jakub@redhat.com>
1530 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
1532 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1535 * optabs.c (expand_binop): Make mode of shift count expression mode
1536 of shift count not target.
1539 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
1541 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
1542 case. Force using values to replace references within the statement.
1543 (convert_local_reference_stmt): Likewise.
1545 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
1547 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
1548 remove a subsequent GOTO or RETURN statement.
1550 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
1552 * config/avr.md (*movqi): Add zero as equally preferable constraint
1553 as general register.
1556 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
1558 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
1560 2009-10-17 Richard Guenther <rguenther@suse.de>
1562 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
1564 2009-10-17 Richard Guenther <rguenther@suse.de>
1566 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
1567 operands in COMPONENT_REFs.
1569 2009-10-17 Anatoly Sokolov <aesok@post.ru>
1571 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
1572 if not defined. Change type of second argument to const_rtx.
1573 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
1575 * targhooks.h (default_libcall_value): Update prototype.
1576 * target.h (struct gcc_target): Change type of second argument of
1577 libcall_value to const_rtx.
1578 * config/arm/arm.c (arm_libcall_value): Change type of second argument
1580 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
1581 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
1583 2009-10-17 Jakub Jelinek <jakub@redhat.com>
1586 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
1587 * cgraphunit.c (cgraph_optimize): Call it.
1588 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
1589 (dwarf2out_assembly_start): ... here. New hook.
1590 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
1591 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
1593 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
1594 * sdbout.c (sdb_debug_hooks): Likewise.
1595 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
1596 (vmsdbgout_assembly_start): New hook.
1598 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
1600 * rtl.h (RTL_LOCATION): Fix typo.
1602 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
1604 * print-rtl.c (print_rtx): Print locators in asm_operands
1607 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
1610 * sched-deps.c (depl_on_debug_p): New.
1611 (attach_dep_link): Reject debug deps before nondebug deps.
1612 (add_to_deps_list): Insert debug deps after nondebug deps.
1613 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
1615 (sd_add_dep): Do not reject debug deps.
1616 (add_insn_mem_dependence): Don't count debug deps.
1617 (remove_from_deps): Likewise.
1618 (sched_analyze_2): Set up mem deps on debug insns.
1619 (sched_analyze_insn): Record reg uses for deps on debug insns.
1620 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
1621 try_ready nondebug insn after debug insn.
1622 * ddg.c (create_ddg_dep_from_intra_loop_link,
1623 create_ddg_dep_no_link): Don't reject debug deps.
1625 2009-10-16 Richard Guenther <rguenther@suse.de>
1627 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
1628 (maybe_merge_incomplete_and_complete_type): Likewise.
1629 (lto_symtab_merge): Do not call them. Do not warn for
1630 complete vs. incomplete compatible types.
1631 (lto_symtab_merge_decls_2): Simplify.
1632 * gimple.c (gimple_force_type_merge): Remove.
1633 (gimple_types_compatible_p): Make it static.
1634 * gimple.h (gimple_force_type_merge): Remove.
1635 (gimple_types_compatible_p): Likewise.
1637 2009-10-16 Jakub Jelinek <jakub@redhat.com>
1639 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
1640 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
1642 2009-10-16 Richard Guenther <rguenther@suse.de>
1644 PR tree-optimization/41728
1645 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
1646 if fold_stmt did anything.
1648 2009-10-16 Richard Guenther <rguenther@suse.de>
1651 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
1652 (maybe_fixup_handled_component): New function.
1653 (input_gimple_stmt): Fixup mismatched decl replacements.
1655 2009-10-16 Richard Guenther <rguenther@suse.de>
1658 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
1659 the same as VAR_DECL.
1661 2009-10-16 Richard Guenther <rguenther@suse.de>
1663 * gimple.c (iterative_hash_gimple_type): For integer types
1664 also hash their minimum and maximum values and the string flag.
1665 For array types hash their domain and the string flag.
1667 2009-10-16 Richard Guenther <rguenther@suse.de>
1669 * gimple.c (gimple_types_compatible_p): Restrict completing
1670 types to record or unions. Simplify completion.
1671 Do not merge records or unions with different
1672 TYPE_STRUCTURAL_EQUALITY_P tag.
1673 (iterative_hash_gimple_type): Restrict non-recursing into
1674 pointer targets for records and unions.
1676 2009-10-15 Jakub Jelinek <jakub@redhat.com>
1679 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
1680 * dwarf2out.c (mem_loc_descriptor): Don't handle
1681 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
1682 punt if it is not lowpart subreg or if inner mode isn't
1685 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1687 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
1688 investigating previous or next insns.
1690 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
1692 * tree-sra.c (build_ref_for_offset_1): Update comment.
1694 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
1696 * config/s390/s390.md (atype): Added missing values.
1698 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1701 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
1702 (casesi64p): Update pattern to reflect above.
1704 2009-10-15 Steve Ellcey <sje@cup.hp.com>
1706 PR rtl-optimization/41697
1707 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
1709 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
1712 * config/rs6000/predicates.md: Update copyright year.
1713 * config/rs6000/altivec.md: Ditto.
1715 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
1716 (MD_INCLUDES): Add a2.md.
1718 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
1719 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
1720 (builtin_classify): New static vector to classify various builtins
1721 to get the tree attributes correct.
1722 (def_builtin): Set the attributes of builtins based on what the
1723 builtin does (i.e. memory operation, floating point, saturation
1724 need special attributes, others are pure functions).
1726 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
1728 (enum rs6000_builtins): Include rs6000-builtin.def to define the
1729 builtins. Change the end marker to MAX_RS6000_BUILTINS from
1730 RS6000_BUILTIN_COUNT.
1731 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
1732 MAX_RS6000_BUILTINS.
1734 * config/rs6000/rs6000-builtin.def: New file that combines the
1735 builtin enumeration name and attributes.
1737 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
1739 * config/i386/linux.h (ASM_SPEC): Add --32.
1741 2009-10-15 Jakub Jelinek <jakub@redhat.com>
1743 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
1744 and DW_TAG_template_alias.
1745 (dwarf_attr_name): Handle DW_AT_main_subprogram,
1746 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
1747 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
1748 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
1749 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
1750 and DW_AT_GNU_odr_signature.
1751 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
1752 DW_FORM_flag_present and DW_FORM_ref_sig8.
1753 (output_signature): Only print name on the first byte.
1754 (output_die): Likewise for dw_val_class_data8.
1756 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
1758 * doc/invoke.texi: Clarify that most optimizations are not enabled
1761 2009-10-15 Richard Guenther <rguenther@suse.de>
1764 * gimple.c (compare_type_names_p): Handle anonymous names
1765 differently based on new mode argument.
1766 (gimple_types_compatible_p): For structs also compare the tags.
1767 (iterative_hash_type_name): Rename to ...
1768 (iterative_hash_name): ... this. Hash all names.
1769 (iterative_hash_gimple_type): Fix hashing the struct tag of
1770 pointer targets. Hash field decl names.
1772 2009-10-15 Richard Guenther <rguenther@suse.de>
1775 * gimple.c (gimple_get_alias_set): Avoid recursing on
1776 invalid type topology.
1778 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1780 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
1782 2009-10-15 Richard Guenther <rguenther@suse.de>
1784 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
1786 2009-10-15 Jakub Jelinek <jakub@redhat.com>
1788 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
1789 add --with-tune{,-32,-64} configured default for -mtune if explicit
1792 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
1794 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
1796 2009-10-14 DJ Delorie <dj@redhat.com>
1798 * config/h8300/h8300.c (F): New.
1800 (h8300_emit_stack_adjustment): Call them.
1802 (h8300_push_pop): Likewise.
1803 (h8300_expand_prologue): Likewise.
1804 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
1805 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1806 (INCOMING_RETURN_ADDR_RTX): Define.
1807 (INCOMING_FRAME_SP_OFFSET): Define.
1808 (DWARF_CIE_DATA_ALIGNMENT): Define.
1810 2009-10-14 Jakub Jelinek <jakub@redhat.com>
1812 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
1813 fields in builtin structs.
1814 (finalize_record_size): Likewise.
1816 2009-10-14 Richard Guenther <rguenther@suse.de>
1818 * gimple.c (gtc_ob): New global.
1819 (struct type_pair_d): Replace pointers with type UIDs.
1820 (type_pair_hash): Adjust.
1821 (type_pair_eq): Likewise.
1822 (lookup_type_pair): Likewise. Allocate from an obstack.
1823 (gimple_force_type_merge): Adjust.
1824 (gimple_types_compatible_p): Likewise.
1825 (free_gimple_type_tables): Free the obstack.
1827 2009-10-14 Jakub Jelinek <jakub@redhat.com>
1829 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
1830 stmts setting DEBUG_EXPR_DECLs.
1832 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
1833 Don't crash if mode1 is VOIDmode.
1835 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
1837 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
1838 * params.h (IRA_LOOP_RESERVED_REGS): New.
1839 * tree-pass.h (pass_subregs_of_mode_init,
1840 pass_subregs_of_mode_finish): Remove.
1841 * passes.c (pass_subregs_of_mode_init,
1842 pass_subregs_of_mode_finish): Remove.
1843 (pass_reginfo_init): Move before loop optimizations.
1844 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
1845 * common.opt (fira-loop-pressure): New.
1846 * toplev.h (flag_ira_loop_pressure): New.
1847 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
1848 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
1849 Make external and void type functions.
1850 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
1851 pass_subregs_of_mode_finish): Remove.
1852 * ira-costs.c (init_costs): Call init_subregs_of_mode.
1853 * regmove.c: Include ira.h.
1854 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
1855 register pressure calculation in loops.
1856 * loop-invariant.c: Include REGS_H and ira.h.
1857 (struct loop_data): New members max_reg_pressure, regs_ref, and
1859 (struct invariant): New member orig_regno.
1860 (curr_loop): New variable.
1861 (find_exits): Initialize regs_ref and regs_live.
1862 (create_new_invariant): Initialize orig_regno.
1863 (get_cover_class_and_nregs): New.
1864 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
1865 array. Add code for flag_ira_loop_pressure.
1866 (gain_for_invariant): Make new_regs an array. Add code for
1867 flag_ira_loop_pressure.
1868 (best_gain_for_invariant): Ditto.
1869 (set_move_mark): New parameter gain. Use it for debugging output.
1870 (find_invariants_to_move): Make regs_needed and new_regs an array.
1871 Add code for flag_ira_loop_pressure.
1872 (move_invariant_reg): Set up orig_regno.
1873 (move_invariants): Set up reg classes for pseudos for
1874 flag_ira_loop_pressure.
1875 (free_loop_data): Clear regs_ref and regs_live.
1876 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
1877 get_regno_cover_class, change_pressure, mark_regno_live,
1878 mark_regno_death, mark_reg_store, mark_reg_clobber,
1879 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
1880 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
1881 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
1882 register pressure calculation in loops if new regs were added.
1883 Call finish_subregs_of_mode.
1884 * opts.c (decode_options): Set up flag_ira_loop_pressure.
1885 * Makefile.in (loop-invariant.o): Add ira.h.
1887 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
1889 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
1891 2009-10-14 Richard Guenther <rguenther@suse.de>
1893 * lto-symtab.c (lto_symtab_compatible): Fold in ...
1894 (lto_symtab_merge): ... here. Rewrite both to take the
1895 prevailing and a to-be-merged entry and to queue diagnostics properly.
1896 (lto_symtab_resolve_replaceable_p): New predicate for
1898 (lto_symtab_resolve_can_prevail_p): Likewise.
1899 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
1900 handles merging commons by choosing the largest decl. Fold
1901 in code that gives ODR errors.
1902 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
1904 (lto_symtab_merge_decls_1): Re-structure. Deal with the
1905 case of no prevailing decl here. Diagnose mismatches
1906 in object types here. Drop all but the prevailing decls.
1907 (lto_symtab_prevailing_decl): Return the single prevailing decl.
1908 * lto-streamer-in.c (lto_input_tree_ref): Deal with
1909 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
1911 2009-10-14 Richard Guenther <rguenther@suse.de>
1914 * lto-streamer-in.c (input_bb): Replace debug stmts with
1915 nops instead of dropping them.
1917 2009-10-14 Nick Clifton <nickc@redhat.com>
1919 * gcc/doc/extended.texi: Replace the dash character with @minus{}
1920 in situations where it is being used as a minus symbol.
1921 * gcc/doc/tm.texi: Likewise.
1922 * gcc/doc/md.texi: Likewise.
1924 2009-10-14 Jakub Jelinek <jakub@redhat.com>
1926 PR preprocessor/41543
1927 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
1928 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
1929 * tree.c: Include intl.h.
1930 (expand_location): Handle BUILTINS_LOCATION.
1931 * Makefile.in (tree.o): Depend on intl.h.
1934 * dwarf2out.c (dwarf2out_var_location): Always clear
1935 last_postcall_label when changing last_label.
1937 2009-10-14 Pascal Obry <obry@adacore.com>
1939 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
1940 (process_command): Handle -E as done with -c and -S. Do not add
1941 the target executable suffix to the output file when -E is used.
1942 (main): Adjust error message accordingly.
1944 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
1950 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
1952 (tree_code_size): Likewise.
1954 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1956 * builtins.c (fold_builtin_1): Support complex "arc" functions.
1957 * real.h (HAVE_mpc_arc): Define.
1959 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
1961 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
1962 (struct builtin_description): Add fndecl field.
1963 (bdesc): Remove const qualifier. Update initializer.
1964 (sh_media_init_builtins): Remove const qualifier for d. Record
1965 the result of add_builtin_function to the fndecl field.
1966 (sh_builtin_decl): New.
1967 (sh_media_builtin_decl): New.
1969 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
1972 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
1973 requests between special registers.
1975 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
1977 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
1979 2009-10-13 Richard Henderson <rth@redhat.com>
1981 PR tree-optimization/41377
1982 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
1983 (cleanup_empty_eh_merge_phis): New change_region parameter;
1984 pass it on to redirect_eh_edge_1. Update callers.
1985 (cleanup_empty_eh_unsplit): Don't require an existing EH label
1986 at the destination block.
1988 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
1990 * passes.c (register_pass): Replaced gcc_unreachable by
1991 fatal_error on failure. Mentions plugins in comments & messages.
1993 2009-10-13 Jakub Jelinek <jakub@redhat.com>
1996 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
1997 * sched-vis.c (print_value): Use it.
1998 * cselib.c (cselib_hash_rtx): Likewise.
1999 * print-rtl.c (print_rtx): Likewise.
2000 * cfgexpand.c (expand_debug_rtx): Likewise.
2001 * var-tracking.c (vt_expand_loc_callback): Likewise.
2003 2009-10-13 Richard Guenther <rguenther@suse.de>
2006 * opts.c (handle_option): Split out code to handle setting
2007 the options flag var ...
2008 (set_option): ... here.
2009 * opts.h (set_option): Declare.
2010 * lto-opts.c (register_user_option_p): Include -fexceptions
2011 and all position independent code variants.
2012 (handle_common_option): Remove.
2013 (lto_reissue_options): Use set_option.
2015 2009-10-13 Martin Jambor <mjambor@suse.cz>
2017 PR tree-optimization/41661
2018 * ipa-prop.c (compute_complex_pass_through): Allow only operations
2019 that are tcc_comparisons or do not change the type in any
2021 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
2022 folding tcc_comparison operations.
2024 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2026 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
2029 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
2035 * tree.def (DEBUG_EXPR_DECL): New.
2036 * rtl.def (DEBUG_EXPR): New.
2037 * gengtype.c (adjust_field_rtx_def): Handle it.
2038 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
2039 (insert_debug_temp_for_var_def): ... this. Drop support for
2040 moving. Take iterator for def stmt; insert debug stmt before it.
2041 Scan early for use count and kind in debug stmts.
2042 (propagate_defs_into_debug_stmts): Rename to...
2043 (insert_debug_temps_for_defs): ... this. Likewise.
2044 * tree.h (DEBUG_TEMP_UID): New.
2045 * tree.c (next_debug_decl_uid): New.
2046 (make_node_stat): Count debug decls separately.
2047 (copy_node_stat): Likewise.
2048 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
2049 * var-tracking.c (dv_is_decl_p): Recognize it.
2050 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
2051 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
2052 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
2053 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
2054 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
2055 (cselib_hash_rtx): Likewise.
2056 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
2057 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
2059 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
2060 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
2061 * rtl.c (copy_rtx): Likewise.
2062 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
2063 * print-rtl.c (print_rtx): Likewise.
2064 * sched-vis.c (print_value): Likewise.
2065 (print_insn): Handle DEBUG_EXPR_DECL.
2066 * tree-dump.c (dequeue_and_dump): Likewise.
2067 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
2068 * gimple-iterator (gsi_replace): Check for same lhs.
2069 (gsi_remove): Insert debug temps.
2070 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
2071 (move_computations_stmt): Drop explicit propagation into debug stmts.
2072 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
2073 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
2074 * tree-ssa-sink.c (statement_sink_location): Likewise.
2075 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
2076 * tree-ssanames.c (release_ssa_name): Adjust for rename.
2077 * tree-flow.h: Likewise.
2078 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
2079 debug temps without values.
2080 (eliminate_unnecessary_stmts): Don't discard just-inserted
2083 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
2086 * config/cris/cris.md (andu): Check that operand 1 is one of the
2087 general registers. Fix typo in head comment.
2089 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
2091 * config/i386/i386.md (vswapmov): New.
2092 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
2093 (ix86_function_ms_hook_prologue): New.
2094 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
2095 * configure.ac: Test for swap suffix support in as.
2096 * configure: Rebuild.
2098 2009-10-12 Jakub Jelinek <jakub@redhat.com>
2101 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
2102 paradoxical subregs to prevent partial register stalls if the inner
2103 mode is integer mode.
2105 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
2107 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
2109 2009-10-12 Dodji Seketeli <dodji@redhat.com>
2112 * gcc/dwarf2out.c (template_parameter_pack_die,
2113 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
2115 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
2118 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
2120 (maybe_register_def): Likewise. Take stmt iterator.
2121 (rewrite_update_stmt): Take stmt iterator and pass it on.
2122 (rewrite_update_enter_block): Pass stmt iterator.
2124 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
2126 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
2127 (spu_builtin_decl): New function.
2129 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
2131 * config/i386/i386.md (SWIM): New mode iterator.
2132 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
2133 using SWIM mode iterator.
2134 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
2135 patterns using SWI48 mode iterator.
2136 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
2137 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
2138 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
2139 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
2140 patterns using SWI248 mode iterator.
2141 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
2142 gen_x86_movdicc_0_m1_rex64 for renamed function
2144 2009-10-11 Jose Ruiz <ruiz@adacore.com>
2145 Eric Botcazou <ebotcazou@adacore.com>
2148 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
2149 * config/sparc/sol2-unwind.h: New file.
2151 2009-10-11 Olivier Hainque <hainque@adacore.com>
2152 Eric Botcazou <ebotcazou@adacore.com>
2155 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
2156 * config/i386/sol2-unwind.h: New file.
2158 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
2161 * config/i386/i386.md (addsi_1_zext): Get the proper second
2164 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
2166 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
2167 all OLD_RTXes, not just REGs. Use copy_rtx to create the
2170 2009-10-11 Richard Guenther <rguenther@suse.de>
2172 * gimple.c (iterative_hash_type_name): Do not handle special
2175 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
2177 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
2178 (*setcc_si_1_and): Ditto.
2179 (*setcc_si_1_movzbl): Ditto.
2180 (*setcc_<mode>_2): Ditto.
2181 (*setcc_qi): Rename from *setcc_1.
2182 (*setcc_qi_slp): Rename from *setcc_2.
2184 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
2185 (*zero_extendqisi2_movzbw_and splitter): Ditto.
2187 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
2188 "if" condition, there is already assert with reload_completed present.
2190 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
2192 * plugin.c (try_init_one_plugin): Improve constness of variable err.
2194 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
2196 * doc/install.texi (Final install): Refer to
2197 http://gcc.gnu.org/bugs/ for bug reporting.
2199 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
2201 * configure.ac: Add test for dci instruction.
2202 * configure: Regenerate.
2203 * config.in: Likewise.
2204 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
2205 * doc/invoke.texi: Add cpu_type 476 and 476fp.
2206 (-mmulhw): Add 476 to description.
2207 (-mdlmzb): Likewise.
2208 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
2209 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
2210 (processor_target_table): Add 476 and 476fp entries.
2211 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
2212 (rs6000_issue_rate): Add CPU_PPC476.
2213 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
2214 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
2215 (processor_type): Add PROCESSOR_PPC476.
2216 (EXTRA_SPECS): Add asm_cpu_476 string.
2217 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
2218 (define_attr "cpu"): Add ppc476.
2220 Update comments for 476.
2221 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
2222 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
2223 Update copyright year.
2224 * config/rs6000/476.md: New file.
2225 * config/rs6000/40x.md: Add description for "isel" attribute.
2226 Update copyright year.
2227 * config/rs6000/440.md: Likewise.
2228 * config/rs6000/603.md: Likewise.
2229 * config/rs6000/6xx.md: Likewise.
2230 * config/rs6000/7450.md: Likewise.
2231 * config/rs6000/7xx.md: Likewise.
2232 * config/rs6000/8540.md: Likewise.
2233 * config/rs6000/cell.md: Likewise.
2234 * config/rs6000/e300c2c3.md: Likewise.
2235 * config/rs6000/e500mc.md: Likewise.
2236 * config/rs6000/mpc.md: Likewise.
2237 * config/rs6000/power4.md: Likewise.
2238 * config/rs6000/power5.md: Likewise.
2239 * config/rs6000/power6.md: Likewise.
2240 * config/rs6000/power7.md: Likewise.
2241 * config/rs6000/rios1.md: Likewise.
2242 * config/rs6000/rios2.md: Likewise.
2243 * config/rs6000/rs64.md: Likewise.
2245 2009-10-10 Richard Guenther <rguenther@suse.de>
2247 PR tree-optimization/41654
2248 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
2249 a cond expr before calling gimple_cond_set_condition_from_tree.
2250 (ifcombine_iforif): Likewise.
2252 2009-10-09 Ian Lance Taylor <iant@google.com>
2254 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
2255 * configure: Rebuild.
2257 2009-10-09 Neil Vachharajani <nvachhar@google.com>
2259 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
2262 2009-10-09 Richard Guenther <rguenther@suse.de>
2265 * target-def.h (TARGET_BUILTIN_DECL): Define.
2266 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
2267 * target.h (struct gcc_target): Add builtin_decl target hook.
2268 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
2269 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
2271 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
2272 not gcc_unreachable.
2273 (lto_output_builtin_tree): Sorry if the target does not support
2274 streaming target builtins.
2275 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
2276 (rs6000_builtin_decl): New function.
2277 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
2278 (ix86_builtin_decl): New function.
2280 2009-10-09 Jakub Jelinek <jakub@redhat.com>
2282 PR preprocessor/41445
2283 * c-ppoutput.c (do_line_change): New function.
2284 (cb_line_change): Use it.
2285 (scan_translation_unit): Call do_line_change if
2286 avoid_paste or PREV_WHITE and token location is on a different line
2287 than print.src_line.
2290 * dwarf2out.c (dwarf2out_init): Test whether
2291 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
2294 PR rtl-optimization/41646
2295 * calls.c (expand_call): For BLKmode types returned in registers
2296 avoid likely spilled hard regs in copy_blkmode_from_reg generated
2299 2009-10-09 Richard Guenther <rguenther@suse.de>
2301 PR tree-optimization/41634
2302 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
2303 we remove the correct elements.
2304 (optimize_stmt): Make sure to update stmt operands before
2305 optimizing redundancies.
2307 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2309 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
2311 2009-10-09 Richard Guenther <rguenther@suse.de>
2314 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
2316 (lto_wrapper_exit): New function.
2318 (fatal_perror): Likewise.
2319 (fork_execute): Use global args_name, do not free it.
2320 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
2321 * lto-streamer.h: Remove duplicate prototypes.
2323 2009-10-09 Richard Guenther <rguenther@suse.de>
2325 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
2326 before calling stmt_can_throw_external.
2328 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
2330 PR tree-optimization/40071
2331 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
2332 pointer if the original data reference doesn't conflict with the
2333 created vector data reference. Fix long line.
2335 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
2337 * config/i386/i386.md (any_div): New code iterator.
2338 (u): Handle div and udiv.
2340 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
2342 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
2343 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
2344 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
2345 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
2347 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2349 * gcc.c (main): Remove trailing "." from diagnostics.
2351 2009-10-08 Cary Coutant <ccoutant@google.com>
2353 Add support for debugging with ICF (Identical Code Folding).
2354 * calls.c (debug.h): New #include.
2355 (emit_call_1): Call virtual_call_token debug hook.
2356 * common.opt (-fenable-icf-debug): New option.
2357 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
2358 locations in the source).
2359 (poc_label_num): New variable.
2360 (dcall_entry, vcall_entry): New typedefs.
2361 (dcall_table, vcall_table): New variables.
2362 (struct vcall_insn): New type.
2363 (vcall_insn_table): New variable.
2364 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
2365 (size_of_dcall_table): New function.
2366 (output_dcall_table): New function.
2367 (size_of_vcall_table): New function.
2368 (output_vcall_table): New function.
2369 (dwarf2out_direct_call): New function.
2370 (vcall_insn_table_hash): New function.
2371 (vcall_insn_table_eq): New function.
2372 (dwarf2out_virtual_call_token): New function.
2373 (dwarf2out_virtual_call): New function.
2374 (dwarf2out_init): Allocate new tables and sections.
2375 (prune_unused_types): Mark DIEs referenced from direct call table.
2376 (dwarf2out_finish): Output direct and virtual call tables.
2377 * final.c (final_scan_insn): Call direct_call and virtual_call
2379 * debug.h (struct gcc_debug_hooks): Add direct_call,
2380 virtual_call_token, virtual_call hooks.
2381 (debug_nothing_uid): New function.
2382 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
2383 (debug_nothing_uid): New function.
2384 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
2385 (xcoff_debug_hooks): Likewise.
2386 * sdbout.c (sdb_debug_hooks): Likewise.
2387 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2388 * doc/invoke.texi (-fenable-icf-debug): New option.
2390 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
2393 * regmove.c (regmove_backward_pass): Replace src with dst in the
2394 debug insn, and check for dst before rather than after.
2396 2009-10-08 Janis Johnson <janis187@us.ibm.com>
2398 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
2399 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
2401 2009-10-08 Jan Hubicka <jh@suse.cz>
2404 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
2405 do not mark cgraph nodes as needed.
2406 (record_references_in_initializer): Add new only_vars parameter.
2407 * cgraph.h (record_references_in_initializer): New parameter.
2408 * varasm.c (assemble_variable): Update call.
2409 * varpool.c (varpool_analyze_pending_decls): Always look for
2412 2009-10-08 Anatoly Sokolov <aesok@post.ru>
2414 * config/avr/avr.c (last_insn_address) Remove variable.
2415 (expand_prologue): Don't initialise last_insn_address variable.
2416 (final_prescan_insn): Don't output insn size.
2417 * config/avr/avr.opt (msize): Remove switch.
2418 * doc/invoke.texi (AVR Options): Remove documentation of -msize
2421 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
2423 * combine.c (label_tick_ebb_start): Fix comment.
2424 (combine_instructions): Set label_tick and label_tick_ebb_start before
2425 calling setup_incoming_promotions. Start them from 1. Increment
2426 label_tick instead of deriving it from the BB index. Rather than
2427 comparing ticks use the block from the previous iteration to decide
2428 whether to start a new EBB. Remove empty lines before function.
2430 2009-10-08 Michael Matz <matz@suse.de>
2433 * builtins.c (fold_builtin_isascii): Use fold_build2.
2434 (fold_builtin_isdigit): Ditto.
2435 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
2436 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
2437 remove_useless_stmts_cond, remove_useless_stmts_tf,
2438 remove_useless_stmts_tc, remove_useless_stmts_bind,
2439 remove_useless_stmts_goto, remove_useless_stmts_label,
2440 remove_useless_stmts_1, remove_useless_stmts,
2441 pass_remove_useless_stmts): Remove.
2442 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
2443 * passes.c (init_optimization_passes): Don't add
2444 pass_remove_useless_stmts.
2445 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
2446 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
2448 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
2449 for static constants.
2450 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
2451 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
2453 2009-10-08 Richard Guenther <rguenther@suse.de>
2455 * gimple.c (free_gimple_type_tables): New function.
2456 * gimple.h (free_gimple_type_tables): Declare.
2458 2009-10-07 Mark Heffernan <meheff@google.com>
2460 * ipa-prop.c (ipa_print_node_params) Only print
2461 names of named arguments.
2463 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
2465 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
2466 being statically linked.
2468 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2470 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
2472 2009-10-08 Jan Hubicka <jh@suse.cz>
2475 * ipa.c (cgraph_externally_visible_p,
2476 function_and_variable_visibility,
2477 whole_program_function_and_variable_visibility): Skip non-finalized
2480 2009-10-08 Nick Clifton <nickc@redhat.com>
2482 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
2485 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
2488 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
2490 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2493 * c-common.c (c_fully_fold_internal): Strip nops from the result
2494 of recursive calls to c_fully_fold_internal.
2495 (c_wrap_maybe_const): New.
2496 (c_save_expr): Use c_wrap_maybe_const.
2497 * c-common.h (c_wrap_maybe_const): Declare.
2498 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
2499 build_binary_op): Use c_wrap_maybe_const.
2501 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2503 * real.c: Fix comment to reflect actual exponent size.
2505 2009-10-08 Ben Elliston <bje@au.ibm.com>
2507 * config/rs6000/a2.md: Add FSF comment header.
2509 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
2511 * config/i386/i386.md (any_extend): New code iterator.
2512 (u, s): New code attributes.
2514 (DWIH): Rewrite as code iterator for SI and DI modes.
2515 (DWI): Rewrite as mode attribute.
2516 (dwi): New mode attribute.
2517 (di): Depend on SI mode and DI mode.
2518 (doubleint_general_operand): Remove mode attribute.
2520 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
2523 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
2524 (*sub<mode>3_doubleword): Ditto.
2526 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
2527 using SWIM248 mode iterator.
2528 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
2529 using SWI48 mode iterator.
2530 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
2531 patterns using DWIH mode iterator and any_extend code iterator.
2532 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
2533 using any_extend code iterator.
2534 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
2535 patterns using DWIH mode iterator and any_extend code iterator.
2536 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
2537 using any_extend code iterator.
2538 (<s>mul<mode>3_highpart): Macroize expander from
2539 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
2540 and any_extend code iterator.
2541 (*<s>muldi3_highpart_1): Macroize insn from
2542 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
2543 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
2544 patterns using any_extend code iterator.
2545 (*<s>mulsi3_highpart_zext): Macroize insn from
2546 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
2548 2009-10-07 Jakub Jelinek <jakub@redhat.com>
2550 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
2551 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
2552 refering to a DIE with DW_AT_const_value.
2554 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
2557 * ira-lives.c (check_and_make_def_conflict): Process all operands.
2559 2009-10-06 Jan Hubicka <jh@suse.cz>
2561 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
2564 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
2566 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
2567 *lea_2_rex64): Move before *add<mode>_1 pattern.
2569 2009-10-07 Jan Hubicka <jh@suse.cz>
2571 * collect2.c (main): Add -fno-whole-program.
2572 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
2574 2009-10-07 Jan Hubicka <jh@suse.cz>
2576 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
2577 has no address taken.
2578 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
2580 (cgraph_clone_node): Clear externally_visible flag for clones.
2581 * cgraph.h (cgraph_only_called_directly_p,
2582 cgraph_can_remove_if_no_direct_calls_p): New predicates.
2583 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
2584 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
2585 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
2586 ipcp_insert_stage): Likwise.
2587 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
2588 externally_visible flag.
2589 (verify_cgraph_node): Verify that inline clones look right.
2590 (process_function_and_variable_attributes): Do not set
2591 externally_visible flags.
2592 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
2594 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
2596 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
2597 clear externally_visible when turning into inline clones
2598 (cgraph_mark_inline_edge): Use new predicates.
2599 (cgraph_estimate_growth): Likewise.
2600 (cgraph_decide_inlining): Likewise.
2601 * ipa.c (cgraph_postorder): Likewise.
2602 (cgraph_remove_unreachable_nodes): Likewise; sanity check
2603 that inline clones are not needed.
2604 (cgraph_externally_visible_p): New predicate.
2605 (function_and_variable_visibility): Add whole_program parameter;
2606 always set externally_visible flag; handle COMDAT function
2608 (local_function_and_variable_visibility): New function.
2609 (gate_whole_program_function_and_variable_visibility): New function.
2610 (whole_program_function_and_variable_visibility): New function.
2611 (pass_ipa_whole_program_visibility): New function.
2612 * passes.c (init_optimization_passes): Add whole program visibility
2614 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
2615 not care about needed/reachable flags.
2616 * varpool.c: Include flags.h
2617 (decide_is_variable_needed): When doing LTO assume whole-program mode.
2618 (varpool_finalize_decl): When we are in LTO read-back, all variables
2620 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
2622 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2624 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
2627 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2629 * config.gcc: Don't include the makefile fragments intended for
2631 * config/s390/fixdfdi.h: File removed.
2632 * config/s390/libgcc-glibc.ver: File removed.
2633 * config/s390/s390.h: Remove the fixdfdi.h hack.
2634 * config/s390/t-crtstuff: File moved to libgcc dir.
2635 * config/s390/t-linux: Likewise.
2636 * config/s390/t-tpf: libgcc specific parts removed.
2637 * config/s390/t-linux64: Likewise.
2639 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
2641 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
2642 (lto-compress.o): Likewise.
2644 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2647 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
2648 dllexport to class members here.
2649 (i386_pe_determine_dllimport_p): Only check static class data for
2651 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
2652 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
2653 functions for vague linkage.
2654 (i386_pe_type_dllexport_p): Fix formatting.
2655 (maybe_add_dllexport) New function.
2656 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
2659 2009-10-07 Ben Elliston <bje@au.ibm.com>
2661 * config/rs6000/a2.md: Remove duplicated lines.
2663 2009-10-07 Ben Elliston <bje@au.ibm.com>
2665 * config.gcc (powerpc*-*-*): Handle a2.
2666 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
2667 * config/rs6000/a2.md: New file.
2668 * config/rs6000/rs6000.opt (mno-update): New.
2669 (mupdate): Return to using a mask, not a var.
2670 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
2671 (enum processor_type): Add PROCESSOR_PPCA2.
2672 * config/rs6000/rs6000.c (ppca2_cost): New costs.
2673 (rs6000_override_options): Add "a2" to processor_target_table.
2674 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
2675 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
2677 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
2679 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
2680 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
2681 reference to nonexistent gen_truncxfxf2 function.
2683 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
2685 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
2686 (DWIH, g, di, doubleint_general_operand): New mode attributes.
2687 (general_operand): Handle TI mode.
2688 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
2689 using SDWIM mode iterator.
2690 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
2691 pattern from *add{di,ti}3_1 patterns and corresponding splitters
2692 using DWI mode iterator.
2693 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
2694 patterns using SWI mode iterator.
2695 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
2696 using SWI48 mode iterator.
2697 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
2698 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
2699 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
2700 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
2701 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
2702 using SDWIM mode iterator.
2703 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
2704 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
2705 using DWI mode iterator.
2706 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
2707 patterns using SWI mode iterator.
2708 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
2709 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
2710 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
2711 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
2712 patterns using plusminus code iterator.
2713 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
2714 sub<mode>3 patterns using plusminus code iterator.
2715 * config/i386/i386.c (override_options): Update the call to
2716 gen_subdi_carry_rex64 for renamed function.
2717 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
2718 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
2719 calls to instruction expanders.
2721 2009-10-06 Martin Jambor <mjambor@suse.cz>
2724 * opts.c (decode_options): Run IPA-SRA at -O2.
2726 2009-10-06 Richard Guenther <rguenther@suse.de>
2728 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
2730 2009-10-06 Tobias Burnus <burnus@net-b.de>
2733 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
2734 -flto and -fwhole-program flags can be combined.
2736 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
2739 * gcc.c (process_command): Check that -o argument was specified.
2741 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
2743 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
2745 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2747 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
2748 * doc/invoke.texi (Warning Options): Annotate allowed languages
2749 for -Wunsuffixed-float-constants.
2751 2009-10-05 Jakub Jelinek <jakub@redhat.com>
2753 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
2754 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
2755 same name and isn't the main variant.
2758 * dwarf2out.c (loc_by_reference): Removed.
2759 (dw_loc_list_1): New function.
2760 (dw_loc_list): Remove toplev argument, add want_address argument.
2761 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
2762 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
2763 want_address == 2 to dw_loc_list. For successful dw_loc_list
2764 set have_address to 1 only if want_address is not 0.
2766 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
2768 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
2769 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
2770 a code block followed by two pointers.
2771 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
2772 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
2773 (MIPS_MOVE): Likewise.
2774 (MIPS_LUI): Likewise.
2775 (MIPS_JR): Likewise.
2776 (MIPS_BAL): Likewise.
2777 (MIPS_NOP): Likewise.
2778 (mips_asm_trampoline_template): Delete.
2779 (mips_trampoline_code_size): New function.
2780 (mips_trampoline_init): Add shorter sequences for all cases
2781 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
2782 Calculate the opcodes directly, rather than copying from a template.
2783 Only flush the code part of the trampoline.
2784 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
2786 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
2788 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
2789 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
2790 (INCOMING_RETURN_ADDR_RTX): Likewise.
2791 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
2793 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
2794 with RETURN_ADDR_REGNUM.
2795 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
2796 * config/mips/mips.c (mips16_build_call_stub): Replace
2797 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
2798 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
2799 (mips_print_operand_punctuation): Likewise.
2800 (mips_frame_set): Likewise.
2801 (mips16e_output_save_restore): Likewise.
2802 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
2803 (mips_save_reg_p): Likewise.
2804 (mips_return_addr): Likewise.
2805 (mips_set_return_address): Likewise.
2806 (mips_direct_save_slot_move_p): Likewise.
2807 (mips_output_function_prologue): Likewise.
2808 (mips_restore_reg): Likewise.
2809 (mips_expand_epilogue): Likewise.
2810 (mips_epilogue_uses): Likewise.
2811 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
2812 (*mov<mode>_ra): Use it instead of a hard-coded 31.
2813 (clear_hazard_<mode>): Likewise.
2814 (call_internal): Likewise.
2815 (call_internal_direct): Likewise.
2816 (call_direct_split): Likewise.
2817 (call_value_internal): Likewise.
2818 (call_value_split): Likewise.
2819 (call_value_internal_direct): Likewise.
2820 (call_value_direct_split): Likewise.
2821 (call_value_multiple_internal): Likewise.
2822 (call_value_multiple_split): Likewise.
2824 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
2825 Jakub Jelinek <jakub@redhat.com>
2827 PR rtl-optimization/41511
2828 * combine.c (record_value_for_reg): Pass explicit values as argument
2829 to get_last_value_validate.
2830 (get_last_value_validate): Document INSN parameter.
2831 For non-readonly MEMs, assume they might have been modified if INSN
2832 was in another basic block.
2833 (get_last_value): Minor reformatting.
2835 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
2838 * final.c (asm_str_count): Split out from asm_insn_count.
2839 * rtl.h (asm_str_count): New prototype.
2840 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
2843 2009-10-05 Sriraman Tallam <tmsriram@google.com>
2845 * doc/plugins.texi: Change plugin_pass to register_pass_info.
2847 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
2848 Rafael Espindola <espindola@google.com>
2850 * gengtype.c (write_types): Moved call to write_func_for_structure
2851 into seperate loops.
2853 2009-10-05 Richard Guenther <rguenther@suse.de>
2856 * lto-cgraph.c (output_cgraph): Output toplevel asms.
2857 (input_cgraph_1): Input toplevel asms.
2859 2009-10-05 Richard Guenther <rguenther@suse.de>
2862 * lto-symtab.c (lto_compatible_attributes_p): Remove.
2863 (external_aggregate_decl_p): Likewise.
2864 (lto_symtab_compatible): Re-structure. Remove dead code.
2865 For variables ignore toplevel qualifiers when comparing types.
2866 Issue warnings, not errors for mismatched user-alignment.
2868 2009-10-05 Richard Guenther <rguenther@suse.de>
2872 * lto-symtab.c (struct lto_symtab_base_def): Remove.
2873 (struct lto_symtab_identifier_def): Likewise.
2874 (struct lto_symtab_decl_def): Likewise.
2875 (struct lto_symtab_entry_def): New.
2876 (lto_symtab_identifier_t): Rename to ...
2877 (lto_symtab_entry_t): ... this.
2878 (lto_symtab_decls): Remove.
2879 (lto_symtab_base_hash): Rename to ...
2880 (lto_symtab_entry_hash): ... this.
2881 (lto_symtab_base_eq): Rename to ...
2882 (lto_symtab_entry_eq): ... this.
2883 (lto_symtab_base_marked_p): Rename to ...
2884 (lto_symtab_entry_marked_p): ... this.
2885 (lto_symtab_identifier_marked_p): Remove.
2886 (lto_symtab_decl_marked_p): Likewise.
2887 (lto_symtab_maybe_init_hash_tables): Rename to ...
2888 (lto_symtab_maybe_init_hash_table): ... this.
2889 (lto_symtab_set_resolution_and_file_data): Remove.
2890 (lto_symtab_register_decl): New function.
2891 (lto_symtab_get_identifier): Remove.
2892 (lto_symtab_get): New function.
2893 (lto_symtab_get_resolution): Adjust.
2894 (lto_symtab_get_identifier_decl): Remove.
2895 (lto_symtab_set_identifier_decl): Likewise.
2896 (lto_symtab_merge_decl): Rename to ...
2897 (lto_symtab_merge): ... this. Rewrite.
2898 (lto_symtab_merge_var): Remove.
2899 (lto_symtab_merge_fn): Likewise.
2900 (lto_symtab_prevailing_decl): Adjust.
2901 (lto_cgraph_replace_node): New function.
2902 (lto_symtab_merge_decls_2): Likewise.
2903 (lto_symtab_merge_decls_1): Likewise.
2904 (lto_symtab_fixup_var_decls): Likewise.
2905 (lto_symtab_resolve_symbols): Likewise.
2906 (lto_symtab_merge_decls): Likewise.
2907 (lto_symtab_prevailing_decl): Adjust.
2908 (lto_symtab_get_symtab_def): Remove.
2909 (lto_symtab_get_file_data): Likewise.
2910 (lto_symtab_clear_resolution): Adjust.
2911 (lto_symtab_clear_resolution): Likewise.
2912 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
2913 (input_cgraph_1): Likewise.
2914 * lto-streamer-in.c (get_resolution): Do not provide fake
2915 symbol resolutions here.
2916 (deferred_global_decls): Remove.
2917 (lto_register_deferred_decls_in_symtab): Likewise.
2918 (lto_register_var_decl_in_symtab): Change signature, register
2919 variable via lto_symtab_register_decl.
2920 (lto_register_function_decl_in_symtab): Likewise.
2921 (lto_read_tree): Adjust.
2922 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
2923 (lto_symtab_merge_var): Likewise.
2924 (lto_symtab_merge_fn): Likewise.
2925 (lto_symtab_register_decl): Declare.
2926 (lto_symtab_merge_decls): Likewise.
2928 2009-10-05 Richard Guenther <rguenther@suse.de>
2930 PR tree-optimization/23821
2931 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
2932 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
2933 simple IV increments.
2935 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2937 * config/arm/arm.c (arm_override_options): Really initialize
2938 flag_dwarf2_cfi_asm to 0.
2940 2009-10-05 Doug Kwan <dougkwan@google.com>
2942 PR rtl-optimization/41574
2943 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
2944 floating point and we are not doing unsafe math optimizations.
2946 2009-10-03 Simon Baldwin <simonb@google.com>
2947 Cary Coutant <ccoutant@google.com>
2948 Rafael Espindola <espindola@google.com>
2949 Richard Guenther <rguenther@suse.de>
2950 Jan Hubicka <jh@suse.cz>
2951 Doug Kwan <dougkwan@google.com>
2952 H.J. Lu <hongjiu.lu@intel.com>
2953 Bill Maddox <maddox@google.com>
2954 Ryan Mansfield <rmansfield@qnx.com>
2955 Diego Novillo <dnovillo@google.com>
2956 Ollie Wild <aaw@google.com>
2957 Kenneth Zadeck <zadeck@naturalbridge.com>
2959 * lto-cgraph.c: New file.
2960 * lto-compress.c: New file.
2961 * lto-compress.h: New file.
2962 * lto-opts.c: New file.
2963 * lto-section-in.c: New file.
2964 * lto-section-out.c: New file.
2965 * lto-streamer-in.c: New file.
2966 * lto-streamer-out.c: New file.
2967 * lto-streamer.c: New file.
2968 * lto-streamer.h: New file.
2969 * lto-symtab.c: New file.
2970 * lto-wpa-fixup.c: New file.
2971 * lto-wrapper.c: New file.
2973 2009-10-03 Simon Baldwin <baldwin@google.com>
2974 Ben Elliston <bje@au.ibm.com>
2975 Rafael Espindola <espindola@google.com>
2976 Nathan Froyd <froydnj@codesourcery.com>
2977 Jan Hubicka <jh@suse.cz>
2978 Doug Kwan <dougkwan@google.com>
2979 Diego Novillo <dnovillo@google.com>
2980 Kenneth Zadeck <zadeck@naturalbridge.com>
2982 * Makefile.in (enable_lto): New.
2983 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
2984 (LINKER_PLUGIN_API_H): Define.
2985 (LTO_SYMTAB_H): Define.
2986 (LTO_STREAMER_H): Define.
2987 (TREE_VECTORIZER_H): Define.
2988 (INCLUDES): Add LIBELFINC.
2989 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
2990 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
2991 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
2992 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
2993 (native): Add lto-wrapper$(exeext)
2994 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
2995 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
2996 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
2997 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
2998 (varasm.o): Add dependency on tree-iterator.h.
2999 (cgraph.o): Add dependency on cif-code.def.
3000 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
3001 (ipa-pure-const.o): Likewise.
3002 (GTFILES): Add lto-symtab.c.
3003 (install-lto-wrapper): New.
3004 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
3005 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
3006 * config.in: Regenerate.
3008 2009-10-03 Rafael Espindola <espindola@google.com>
3009 Diego Novillo <dnovillo@google.com>
3011 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
3012 ipa_write_summaries.
3013 Call execute_ipa_summary_passes for all_regular_ipa_passes and
3015 (cgraph_optimize): Make extern.
3017 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
3018 Kenneth Zadeck <zadeck@naturalbridge.com>
3020 * toplev.c (in_lto_p): Declare.
3021 * collect2.c (scan_prog_file): Read all the output when reading
3022 information for LTO.
3023 (enum lto_mode_d): Declare.
3025 2009-10-03 Richard Guenther <rguenther@suse.de>
3026 Diego Novillo <dnovillo@google.com>
3028 * gimple.c: Include target.h and alias.h.
3029 (gimple_types): Declare.
3030 (type_hash_cache): Declare.
3031 (gimple_alloc_stat): Make extern.
3032 (gimple_build_eh_must_not_throw): Call
3033 gimple_eh_must_not_throw_set_fndecl.
3034 (struct type_pair_d): Declare.
3035 (type_pair_t): Declare.
3036 (type_pair_hash): New.
3037 (type_pair_eq): New.
3038 (lookup_type_pair): New.
3039 (gimple_force_type_merge): New.
3040 (compare_type_names_p): New.
3041 (compare_field_offset): New.
3042 (gimple_types_compatible_p): New.
3043 (struct sccs): Declare.
3044 (next_dfs_num): Declare.
3045 (iterative_hash_gimple_type): New.
3047 (iterative_hash_type_name): New.
3048 (iterative_hash_gimple_type): New.
3049 (gimple_type_hash): New.
3050 (gimple_type_eq): New.
3051 (gimple_register_type): New.
3052 (print_gimple_types_stats): New.
3053 (gimple_signed_or_unsigned_type): New.
3054 (gimple_unsigned_type): New.
3055 (gimple_signed_type): New.
3056 (gimple_get_alias_set): New.
3057 (gimple_decl_printable_name): Do not use DMGL_TYPES.
3058 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
3059 (gimple_force_type_merge): Declare.
3060 (gimple_types_compatible_p): Declare.
3061 (gimple_register_type): Declare.
3062 (print_gimple_types_stats): Declare.
3063 (gimple_unsigned_type): Declare.
3064 (gimple_signed_type): Declare.
3065 (gimple_get_alias_set): Declare.
3066 (gimple_eh_must_not_throw_set_fndecl): New.
3068 2009-10-03 Jan Hubicka <jh@suse.cz>
3069 Kenneth Zadeck <zadeck@naturalbridge.com>
3071 * ipa-pure-const.c: Include lto-streamer.h.
3072 (register_hooks): Factor out of ...
3073 (generate_summary): ... here.
3074 (pure_const_write_summary): New.
3075 (pure_const_read_summary): New.
3076 (pass_ipa_pure_const): Add pure_const_write_summary and
3077 pure_const_read_summary.
3078 * ipa-reference.c: Include lto-streamer.h.
3079 (add_new_function): New.
3080 (remove_node_data): New.
3081 (duplicate_node_data): New.
3082 (ipa_init): Guard against multiple calls.
3083 Move hook setup from analyze_function.
3084 (write_node_summary_p): New.
3085 (ipa_reference_write_summary): New.
3086 (ipa_reference_read_summary): New.
3087 (pass_ipa_reference): Add ipa_reference_write_summary and
3088 ipa_reference_read_summary.
3089 * cgraph.h (cgraph_local_info): Add field lto_file_data.
3090 (struct cgraph_edge): Add fields lto_stmt_uid and
3091 call_stmt_cannot_inline_p.
3092 (cgraph_optimize): Declare.
3093 (cgraph_decide_is_function_needed): Declare.
3094 (reset_inline_failed): Declare.
3095 (enum LTO_cgraph_tags): Declare.
3096 (LTO_cgraph_tag_names): Declare.
3097 (LCC_NOT_FOUND): Define.
3099 2009-10-03 Doug Kwan <dougkwan@google.com>
3100 Rafael Espindola <espindola@google.com>
3101 Jan Hubicka <jh@suse.cz>
3102 Diego Novillo <dnovillo@google.com>
3103 Kenneth Zadeck <zadeck@naturalbridge.com>
3105 * passes.c (all_regular_ipa_passes): New.
3106 (all_ipa_passes): Rename to all_small_ipa_passes.
3107 (init_optimization_passes): Init all_regular_ipa_passes.
3108 * tree-pass.h (all_regular_ipa_passes): New.
3109 (all_ipa_passes): Rename to all_small_ipa_passes.
3110 * passes.c (all_lto_gen_passes): New.
3111 (init_optimization_passes): Initialize all_lto_gen_passes.
3112 (execute_ipa_summary_passes): Make non-static.
3113 (ipa_write_summaries_1): New.
3114 (ipa_write_summaries_2): New.
3115 (ipa_write_summaries): New.
3116 (ipa_write_summaries_of_cgraph_node_set): New.
3117 (ipa_read_summaries_1): New.
3118 (ipa_read_summaries): New.
3119 (execute_ipa_pass_list): Call cgraph_process_new_functions.
3120 (execute_regular_ipa_pass_list): Remove.
3121 (init_optimization_passes): Schedule
3122 pass_rebuild_cgraph_edges and pass_early_inline outside
3123 of pass_all_early_optimizations. Document reason.
3124 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
3125 pass_ipa_lto_finish_out): New pass.
3126 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
3127 (execute_all_ipa_transforms): New.
3128 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
3129 (dump_properties, debug_properties): New.
3130 * tree-optimize.c (gate_all_early_local_passes): Return
3131 false if we are in lto1.
3132 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
3133 * tree-pass.h (execute_all_ipa_transforms): Declare.
3134 (pass_ipa_function_and_variable_visibility): Declare.
3135 (pass_ipa_early_inline): Declare.
3136 (pass_ipa_lto_gimple_out): Declare.
3137 (pass_ipa_lto_wpa_fixup): Declare.
3138 (pass_ipa_lto_finish_out): Declare.
3139 (all_small_ipa_passes, all_regular_ipa_passes,
3140 all_lto_gen_passes): Declare.
3141 (execute_ipa_summary_passes): Declare.
3142 (execute_all_ipa_transforms): Declare.
3143 (ipa_write_summaries): Declare
3144 (ipa_write_summaries_of_cgraph_node_set): Declare.
3145 (ipa_read_summaries): Declare.
3147 2009-10-03 Doug Kwan <dougkwan@google.com>
3148 Ollie Wild <aaw@google.com>
3150 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
3152 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
3153 (lto_mode): New variable.
3154 (maybe_run_lto_and_relink): Handle the -fwpa option.
3155 (main): Handle the -fwpa option.
3156 (maybe_unlink_list): New function.
3157 * gcc.c (link_lto_options): Replace -flto with -fwpa.
3158 * common.opt (flto): New flag.
3159 * toplev.c (flag_generate_lto): Declare.
3161 2009-10-03 Simon Baldwin <simonb@google.com>
3163 * common.opt (flto-compression-level): New flag.
3165 * opts.c: Include lto-opts.h.
3166 (handle_option): Call lto_register_user_option for each
3167 valid option handled.
3168 (decode_options): Clear registered options before the options
3171 2009-10-03 Cary Coutant <ccoutant@google.com>
3173 * collect2.c (is_elf): New function.
3174 (scan_prog_file): Require LTO object to be in ELF format.
3176 2009-10-03 Rafael Espindola <espindola@google.com>
3178 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
3179 libgcc to the linker.
3181 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
3183 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
3184 (collect_execute): Add flags argument. Pass flags to pex_run. Update
3186 * collect2.h (collect_execute): Add flags argument.
3187 * tlink.c (tlink_execute): Update call to collect_execute.
3188 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
3189 (use_linker_plugin): New.
3190 (use_linker_plugin_spec_function): New.
3191 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
3192 (linker_plugin_file_spec): New.
3193 (lto_wrapper_spec): New.
3194 (lto_gcc_spec): New.
3195 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
3196 (static_spec_functions): Add use-linker-plugin.
3197 (process_command): Handle -use-linker-plugin.
3198 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
3199 linker_plugin_file_spec and lto_gcc_spec.
3200 (use_linker_plugin_spec_function): New.
3202 2009-10-03 Richard Guenther <rguenther@suse.de>
3206 * tree.h (is_lang_specific): Include LANG_TYPE.
3207 * tree.c (find_decls_types_r): Manually add interesting parts
3208 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
3210 * gimple.c (type_pair_hash): Make symmetric.
3211 (type_pair_eq): Likewise.
3212 (lookup_type_pair): Increase initial hashtable size.
3213 (gimple_force_type_merge): Rely on type-pair symmetry.
3214 (visit): Remove excessive checking code.
3215 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
3216 (gimple_register_type): Remove getenv calls, shrink initial
3220 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
3221 inline functions if not generating lto output.
3224 * toplev.c (finalize): In WPA mode remove the asm file.
3226 2009-10-03 Doug Kwan <dougkwan@google.com>
3228 * ipa-inline.c (cgraph_mark_inline): Check
3229 edge->call_stmt_cannot_inline_p instead of calling
3230 gimple_call_cannot_inline_p.
3231 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
3232 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
3233 (inline_generate_summary): Do nothing in LTRANS.
3234 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
3235 exists before calling gimple_call_cannot_inline_p.
3236 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
3237 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
3238 Update new_edge->lto_stmt_uid.
3239 * cgraphbuild.c (reset_inline_failed): New.
3241 * common.opt (fwpa): New flag.
3242 (fltrans): New option.
3243 * gcc.c (gcc_lto_option_t): New type.
3244 (current_lto_option): New variable.
3245 (lto_single_spec_function): Remove and is replaced by ..
3246 (lto_option_spec_function): New function.
3247 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
3248 passing the -flto flag.
3249 (cc1_options): Separate non-LTO related parts into ..
3250 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
3251 (lto1_options): New spec for lto FE.
3252 (link_lto_options): New spec for handling LTO flags in linker.
3253 (invoke_lto_single): Re-format to fit in 80 column. Replace
3254 lto-single with lto-option.
3255 (static_specs): Add cc1_non_lto_options, lto1_options and
3257 (static_spec_function): Replace lto-single with lto-option.
3258 (process_command): Handle -flto, -fwpa and -fltran by setting
3259 current_lto_option and not passing it to subprocess unconditionally.
3261 2009-10-03 Bill Maddox <maddox@google.com>
3263 Add `gcc' driver support for link-time code generation (LTO).
3265 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
3266 (lto_flag, lto_objects, lto_o_file): New variables.
3267 (struct lto_object, struct lto_object_list): New structures.
3268 (collect_exit, handler): Remove LTO temporary output file on exit.
3269 (add_lto_object): New function.
3270 (maybe_run_lto_and_relink): New function. Perform link time code
3271 generation and relinking for object files containing LTO information.
3272 (main): Invoke maybe_run_lto_and_relink().
3273 (dump_argv): New function. For debugging, currently disabled.
3274 (scan_prog_file): Add LTO information pass.
3275 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
3277 * toplev.c (compile_file): Emit assembler directive to create
3278 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
3280 2009-10-03 Diego Novillo <dnovillo@google.com>
3282 * c.opt: Add LTO to warn_abi and warn_psabi.
3284 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
3285 inline function. Ignore language-specific nodes. Update all users.
3286 (find_decls_types_r): Do not traverse the subtrees of
3287 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
3288 * tree.h (is_lang_specific): New.
3289 * langhooks.h (struct lang_hooks_for_decls): Remove
3290 may_need_assembler_name_p. Update all users.
3292 * c-common.c (set_builtin_user_assembler_name): Move ...
3293 * builtins.c (set_builtin_user_assembler_name): ... here.
3294 (is_builtin_name): Add comment
3295 (is_builtin_fn): New.
3296 * except.c (output_ttype): Only call
3297 lookup_type_for_runtime if TYPE is not a runtime type.
3299 * passes.c (register_pass): Call position_pass on
3300 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
3301 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
3302 (TV_IPA_LTO_DECL_IO): Define.
3303 (TV_IPA_LTO_CGRAPH_IO): Define.
3305 (TV_WHOPR_WPA): Define.
3306 (TV_WHOPR_WPA_IO): Define.
3307 (TV_WHOPR_LTRANS): Define.
3308 (TV_WHOPR_WPA_FIXUP): Define.
3309 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
3310 * tree-cfg.c (tree_node_can_be_shared): Make extern.
3311 * tree-flow.h (tree_node_can_be_shared): Declare.
3312 * tree-inline.c (tree_can_inline_p): Check that E has a
3313 statement associated with it.
3314 * tree.c (free_lang_data_in_binf): Factor out of ...
3315 (free_lang_data_in_type): ... here.
3316 Call RECORD_OR_UNION_TYPE_P.
3317 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
3318 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
3319 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
3320 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
3321 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
3322 (gate_free_lang_data): Return true if flag_generate_lto is set.
3323 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
3324 * c-common.h (set_builtin_user_assembler_name): Move ...
3325 * tree.h (set_builtin_user_assembler_name): ... here.
3327 * common.opt (flto-report): New flag.
3328 * opts.c (complain_wrong_lang): Do not complain if running lto1.
3329 * collect2.c (scan_prog_file): Send the error output of
3330 'nm' to HOST_BIT_BUCKET.
3332 2009-10-03 Ollie Wild <aaw@google.com>
3334 * langhooks-def.h (lhd_begin_section): New function declaration.
3335 (lhd_write_section): New function declaration.
3336 (lhd_end_section): New function declaration.
3337 (LANG_HOOKS_BEGIN_SECTION): New macro.
3338 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
3339 (LANG_HOOKS_END_SECTION): New macro.
3340 (LANG_HOOKS_LTO): New macro.
3341 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
3342 * langhooks.c (output.h): Add include.
3343 (saved_section): New static variable.
3344 (lhd_begin_section): New function.
3345 (lhd_write_section_data): New function.
3346 (lhd_end_section): New function.
3347 * langhooks.h (struct lang_hooks_for_lto): New structure.
3348 (struct lang_hooks): Add member lto.
3349 * Makefile.in (langhooks.o): Add dependency on output.h.
3351 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
3353 2009-10-03 Richard Guenther <rguenther@suse.de>
3355 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
3358 2009-10-03 Simon Baldwin <simonb@google.com>
3359 Richard Guenther <rguenther@suse.de>
3360 Janis Johnson <janis187@us.ibm.com>
3361 Doug Kwan <dougkwan@google.com>
3362 Diego Novillo <dnovillo@google.com>
3363 Ramana Radhakrishnan <ramana.r@gmail.com>
3364 Ollie Wild <aaw@google.com>
3366 * doc/install.texi: Add documentation for libelf and --enable-lto.
3367 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
3368 -flto-report, -flto-compression-level and -use-linker-plugin.
3369 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
3370 Add section for LTO Testing.
3372 2009-10-02 Cary Coutant <ccoutant@google.com>
3374 Add support for comdat type sections for DWARF v4.
3375 Merge from dwarf4 branch.
3377 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
3378 (dw_die_ref): Define vector type.
3379 (enum dw_val_class): Add dw_val_class_data8.
3380 (struct dw_val_struct): Add v.val_data8.
3381 (comdat_type_node_ref): New type.
3382 (struct die_struct): Move die_symbol into a union; add new field
3383 die_type_node. Change all uses.
3384 (comdat_type_node): New type.
3385 (skeleton_chain_node): New type.
3386 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
3387 (comdat_type_list): New variable.
3388 (dwarf_tag_name): Add DW_TAG_type_unit.
3389 (dwarf_attr_name): Add DW_AT_signature.
3390 (add_AT_data8): New function.
3391 (replace_child): New function.
3392 (move_all_children): New function.
3393 (print_signature): New function.
3394 (print_die): Print signature information; add dw_val_class_data8.
3395 (attr_checksum): Support dw_val_class_data8.
3396 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
3397 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
3398 (checksum_sleb128, checksum_uleb128): New functions.
3399 (checksum_die_context): New function.
3400 (loc_checksum_ordered): New function.
3401 (attr_checksum_ordered): New function.
3402 (struct checksum_attributes): New structure.
3403 (collect_checksum_attributes): New function.
3404 (die_checksum_ordered): New function.
3405 (generate_type_signature): New function.
3406 (same_dw_val_p): Add dw_val_class_data8.
3407 (is_symbol_die): Use new is_declaration_die function.
3408 (is_declaration_die): New function.
3409 (should_move_die_to_comdat): New function.
3410 (clone_die): New function.
3411 (clone_tree): New function.
3412 (clone_as_declaration): New function.
3413 (copy_declaration_context): New function.
3414 (generate_skeleton_ancestor_tree): New function.
3415 (generate_skeleton_bottom_up): New function.
3416 (generate_skeleton): New function.
3417 (remove_child_or_replace_with_skeleton): New function.
3418 (break_out_comdat_types): New function.
3419 (struct decl_table_entry): New type.
3420 (htab_decl_hash): New function.
3421 (htab_decl_eq): New function.
3422 (htab_decl_del): New function.
3423 (copy_ancestor_tree): New function.
3424 (copy_decls_walk): New function.
3425 (copy_decls_for_unworthy_types): New function.
3426 (build_abbrev_table): Don't assert on missing die_symbol when doing
3427 comdat type sections.
3428 (size_of_die): Use DW_FORM_sig8 for external references. Add
3430 (unmark_dies): Don't assert for unmarked dies when doing comdat
3432 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
3433 (output_signature): New function.
3434 (output_die): Likewise.
3435 (output_compilation_unit_header): Mark output as DWARF version 3
3436 even if generating DWARF 4.
3437 (output_comdat_type_unit): New function.
3438 (output_line_info): Mark output as DWARF version 3 even if generating
3440 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
3442 (dwarf2out_end_source_file): Likewise.
3443 (prune_unused_types_walk_attribs): Don't follow references into
3444 comdat type sections.
3445 (prune_unused_types_mark): When generating type units, do not mark
3446 children of non-defining declarations of types; do mark children of
3448 (prune_unused_types): Process comdat type sections.
3449 (htab_ct_hash): New function.
3450 (htab_ct_eq): New function.
3451 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
3452 Add a pointer to the line table from type unit entries so
3453 DW_AT_decl_file has meaning.
3454 * varasm.c (default_elf_asm_named_section): Use identifier name as
3455 comdat key instead of lang hook.
3457 2009-10-02 Neil Vachharajani <nvachhar@google.com>
3459 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
3461 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
3463 * config/i386/i386.md (SWIM248): New mode iterator.
3464 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
3465 divmodhi4 patterns using SWIM248 macro.
3466 (*divmod<mode>4): Macroize insn_and_split pattern from
3467 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
3468 and their corresponding splitters usign SWIM248 macro. Split SImode
3469 insn to generate cltd and DImode insn to generate cqto instead of
3470 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
3471 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
3472 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
3473 *divmodsi_noext patterns using SWIM248 macro.
3474 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
3475 udivmodhi4 patterns using SWIM248 macro.
3476 (*udivmod<mode>4): Macroize insn_and_split pattern from
3477 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
3478 corresponding splitters using SWIM248 macro.
3479 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
3480 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
3482 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
3484 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
3485 of zero-sized element is zero-sized regardless of its extent.
3487 2009-10-02 Jakub Jelinek <jakub@redhat.com>
3490 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
3491 * configure: Regenerated.
3492 * config.in: Regenerated.
3493 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
3494 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
3495 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
3496 not emitting .eh_frame, emit .cfi_sections .debug_frame
3501 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
3502 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
3504 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
3505 vars use DECL_RTL with resetting it back to NULL afterwards.
3506 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
3507 rtx_equal_p instead of asserting it is a SYMBOL_REF.
3508 (value_format): For dw_val_class_addr only use DW_FORM_addr if
3509 the attribute type allows it, otherwise use DW_FORM_dataN.
3510 (mem_loc_descriptor): Handle CONST_STRING.
3511 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
3512 Handle MEM with CONST_STRING address using add_AT_string.
3513 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
3514 CONST_STRING for const arrays initialized with a string literal.
3515 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
3516 (dwarf2out_finish): Call resolve_addr.
3518 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
3519 Maxim Kuvyrkov <maxim@codesourcery.com>
3521 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
3523 2009-10-02 Nick Clifton <nickc@redhat.com>
3525 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
3526 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
3528 2009-10-01 Jan Hubicka <jh@suse.cz>
3530 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
3531 (cgraph_create_virtual_clone): Just pass redirect_callers
3533 * cgraph.h (cgraph_clone_node): Update prototype.
3534 * ipa-pure-const.c (self_recursive_p): New function.
3535 (propagate): Use it.
3536 * ipa-inline.c (cgraph_clone_inlined_nodes,
3537 cgraph_decide_recursive_inlining): Update.
3539 2009-10-01 David Daney <ddaney@caviumnetworks.com>
3541 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
3542 instructions for TARGET_OCTEON.
3544 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3546 * config/arm/arm.c (arm_override_options): Turn off
3547 flag_dwarf2_cfi_asm for AAPCS variants.
3549 2009-10-01 Martin Jambor <mjambor@suse.cz>
3552 * tree-sra.c (convert_callers): Do not call
3553 compute_inline_parameters on one caller more than once.
3555 2009-10-01 Nick Clifton <nickc@redhat.com>
3557 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
3558 an empty string if not already defined.
3560 2009-10-01 Martin Jambor <mjambor@suse.cz>
3563 * tree-sra.c (is_va_list_type): New function.
3564 (find_var_candidates): Call is_va_list_type.
3565 (find_param_candidates): Check that the type or the type pointed
3566 to are not va_list types.
3568 2009-10-01 Martin Jambor <mjambor@suse.cz>
3571 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
3572 DECL_ARTIFICIAL (param_decl) is true.
3574 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
3576 * tree.h (tree_decl_common::lang_flag_8): New.
3577 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
3579 * c-common.h (RID_CONSTEXPR): New.
3581 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
3583 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
3584 Use ref-all pointers.
3585 (alpha_gimplify_va_arg): Ditto.
3587 2009-09-30 Jakub Jelinek <jakub@redhat.com>
3590 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
3591 before insn counting loop now that BB_END (bb) is counted. Ensure
3592 the return value isn't zero.
3594 2009-09-30 Nick Clifton <nickc@redhat.com>
3596 * config.gcc (sh-symbianelf): Replace definition of extra_objs
3597 with separate definitions of c_target_objs and cxx_target_objs.
3598 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
3600 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
3601 sh_symbian_import_export_class.
3602 * config/sh/sh-protos.h: Fix names of exported symbian functions.
3603 * config/sh/symbian.c: Delete, moving code into...
3604 * config/sh/symbian-base.c: ... here
3605 * config/sh/symbian-c.c: ... and here
3606 * config/sh/symbian-cxx.c: ... and here.
3608 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
3611 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
3612 of plus RTX into register.
3614 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3616 * doc/install.texi: Linguistic and markup fixes.
3617 (Configuration) <--disable-cpp>: Remove description.
3618 <--enable-maintainer-mode>: Autotools files are affected, too.
3619 <--with-sysroot>: Improve description.
3620 (Building): Bump required GNU make version.
3622 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
3624 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
3625 (x86_64-*-*): Ditto.
3627 * config/i386/fma4intrin.h: New file, provide common x86 compiler
3628 intrinisics for FMA4.
3629 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
3630 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
3631 Add FMA4 check and fma4intrin.h.
3632 * config/i386/i386-c.c(ix86_target_macros_internal): Check
3634 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
3635 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
3636 constant for FMA4 support.
3637 (UNSPEC_FMA4_FMADDSUB): Ditto.
3638 (UNSPEC_FMA4_FMSUBADD): Ditto.
3639 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
3640 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
3641 (ix86_expand_fma4_multiple_memory): Ditto.
3642 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
3643 (OPTION_MASK_ISA_FMA4_UNSET): New.
3644 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
3645 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
3646 (ix86_handle_option): Handle -mfma4.
3647 (isa_opts): Handle -mfma4.
3648 (enum pta_flags): Add PTA_FMA4.
3649 (override_options): Add FMA4 support.
3650 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
3651 (IX86_BUILTIN_VFMADDSD): Ditto.
3652 (IX86_BUILTIN_VFMADDPS): Ditto.
3653 (IX86_BUILTIN_VFMADDPD): Ditto.
3654 (IX86_BUILTIN_VFMSUBSS): Ditto.
3655 (IX86_BUILTIN_VFMSUBSD): Ditto.
3656 (IX86_BUILTIN_VFMSUBPS): Ditto.
3657 (IX86_BUILTIN_VFMSUBPD): Ditto.
3658 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
3659 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
3660 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
3661 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
3662 (IX86_BUILTIN_VFNMADDSS): Ditto.
3663 (IX86_BUILTIN_VFNMADDSD): Ditto.
3664 (IX86_BUILTIN_VFNMADDPS): Ditto.
3665 (IX86_BUILTIN_VFNMADDPD): Ditto.
3666 (IX86_BUILTIN_VFNMSUBSS): Ditto.
3667 (IX86_BUILTIN_VFNMSUBSD): Ditto.
3668 (IX86_BUILTIN_VFNMSUBPS): Ditto.
3669 (IX86_BUILTIN_VFNMSUBPD): Ditto.
3670 (IX86_BUILTIN_VFMADDPS256): Ditto.
3671 (IX86_BUILTIN_VFMADDPD256): Ditto.
3672 (IX86_BUILTIN_VFMSUBPS256): Ditto.
3673 (IX86_BUILTIN_VFMSUBPD256): Ditto.
3674 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
3675 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
3676 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
3677 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
3678 (IX86_BUILTIN_VFNMADDPS256): Ditto.
3679 (IX86_BUILTIN_VFNMADDPD256): Ditto.
3680 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
3681 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
3682 (enum multi_arg_type): New enum for describing the various FMA4
3683 intrinsic argument types.
3684 (bdesc_multi_arg): New table for FMA4 intrinsics.
3685 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
3686 (ix86_expand_multi_arg_builtin): New function for creating FMA4
3688 (ix86_expand_builtin): Add FMA4 intrinsic support.
3689 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
3690 operand instructions.
3691 (ix86_expand_fma4_multiple_memory): New function to split the
3692 second memory reference from FMA4 instructions.
3693 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
3694 (ssemodesuffixf2s): Ditto.
3695 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
3697 (fma4_fmsub<mode>4): Ditto.
3698 (fma4_fnmadd<mode>4): Ditto.
3699 (fma4_fnmsub<mode>4): Ditto.
3700 (fma4_vmfmadd<mode>4): Ditto.
3701 (fma4_vmfmsub<mode>4): Ditto.
3702 (fma4_vmfnmadd<mode>4): Ditto.
3703 (fma4_vmfnmsub<mode>4): Ditto.
3704 (fma4_fmadd<mode>4256): Ditto.
3705 (fma4_fmsub<mode>4256): Ditto.
3706 (fma4_fnmadd<mode>4256): Ditto.
3707 (fma4_fnmsub<mode>4256): Ditto.
3708 (fma4_fmaddsubv8sf4): Ditto.
3709 (fma4_fmaddsubv4sf4): Ditto.
3710 (fma4_fmaddsubv4df4): Ditto.
3711 (fma4_fmaddsubv2df4): Ditto.
3712 (fma4_fmsubaddv8sf4): Ditto.
3713 (fma4_fmsubaddv4sf4): Ditto.
3714 (fma4_fmsubaddv4df4): Ditto.
3715 (fma4_fmsubaddv2df4): Ditto.
3716 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
3717 instructions for intrinsics.
3718 (fma4i_fmsub<mode>4): Ditto.
3719 (fma4i_fnmadd<mode>4): Ditto.
3720 (fma4i_fnmsub<mode>4): Ditto.
3721 (fma4i_vmfmadd<mode>4): Ditto.
3722 (fma4i_vmfmsub<mode>4): Ditto.
3723 (fma4i_vmfnmadd<mode>4): Ditto.
3724 (fma4i_vmfnmsub<mode>4): Ditto.
3725 (fma4i_fmadd<mode>4256): Ditto.
3726 (fma4i_fmsub<mode>4256): Ditto.
3727 (fma4i_fnmadd<mode>4256): Ditto.
3728 (fma4i_fnmsub<mode>4256): Ditto.
3729 (fma4i_fmaddsubv8sf4): Ditto.
3730 (fma4i_fmaddsubv4sf4): Ditto.
3731 (fma4i_fmaddsubv4df4): Ditto.
3732 (fma4i_fmaddsubv2df4): Ditto.
3733 (fma4i_fmsubaddv8sf4): Ditto.
3734 (fma4i_fmsubaddv4sf4): Ditto.
3735 (fma4i_fmsubaddv4df4): Ditto.
3736 (fma4i_fmsubaddv2df4): Ditto.
3738 * doc/invoke.texi (-mfma4): Add documentation.
3739 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
3741 2009-09-29 Richard Henderson <rth@redhat.com>
3743 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
3744 an edge to the new destination block.
3746 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3749 * pa.c (hppa_profile_hook): Use
3750 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
3752 2009-09-29 Steve Ellcey <sje@cup.hp.com>
3753 Alexander Monakov <amonakov@ispras.ru>
3756 * config/ia64/predicates.md (not_postinc_destination_operand): New.
3757 (not_postinc_memory_operand): New.
3758 (not_postinc_move_operand): New.
3759 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
3760 (*cmovsi_internal): Ditto.
3762 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
3764 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
3765 restrict issue_rate in first pass when scheduling for register
3768 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
3769 Rafael Avila de Espindola <espindola@google.com>
3771 * gengtype.c (plugin_output): New.
3772 (get_output_file_with_visibility): Return plugin_output for plugins.
3773 (main): Parse and use the -P option.
3774 * gty.texi: Update the command line format.
3776 2009-09-29 Jakub Jelinek <jakub@redhat.com>
3779 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
3781 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
3782 out if !const_ok_for_output.
3785 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
3786 case VAR_LOCATION>: Remove gcc_unreachable ().
3788 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
3790 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
3791 (x86_64-*-*): Ditto.
3792 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
3793 back to smmintrin.h.
3794 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
3795 * config/i386/x86intrin.h: Remove SSE5.
3796 * config/i386/mmintrin-common.h: Delete file.
3797 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
3799 2009-09-29 Richard Guenther <rguenther@suse.de>
3801 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
3802 resulting from stack temporaries on STRICT_ALIGNMENT targets.
3804 2009-09-29 Nick Clifton <nickc@redhat.com>
3806 * function.c (current_function_name): If there is no current
3807 function just return "<none>".
3809 2009-09-28 Sriraman Tallam <tmsriram@google.com>
3811 * tree-pass.h (register_pass_info): New structure.
3812 (pass_positioning_ops): Move enum from gcc-plugin.h.
3813 (register_pass): New function.
3814 * gcc-plugin.h (plugin_pass): Delete structure.
3815 (pass_positioning_ops): Delete enum.
3816 * plugin.c (regsiter_pass): Delete function.
3817 (position_pass): Delete function.
3818 (added_pass_nodes): Delete variable.
3819 (prev_added_pass_nodes): Delete variable.
3820 (pass_list_node): Delete structure.
3821 * passes.c (make_pass_instance): New function.
3822 (next_pass_1): Change to call make_pass_instance.
3823 (pass_list_node): Move structure from gcc-plugin.h.
3824 (added_pass_nodes): Move variable from plugin.c.
3825 (prev_added_pass_nodes): Move variable from plugin.c.
3826 (position_pass): New function.
3827 (register_pass): New function.
3829 2009-09-28 Easwaran Raman <eraman@google.com>
3831 * ifcvt.c (noce_try_abs): Recognize pattern and call
3832 expand_one_cmpl_abs_nojump.
3833 * optabs.c (expand_one_cmpl_abs_nojump): New function.
3834 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
3836 2009-09-28 Ian Lance Taylor <iant@google.com>
3839 * c-opts.c (c_common_handle_option): Don't set
3840 warn_jump_misses_init for -Wall.
3841 * doc/invoke.texi (Warning Options): Update documentation.
3843 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3845 * Makefile.in ($(out_object_file)): Depend on
3846 gt-$(basename $(notdir $(out_file))).h.
3848 2009-09-28 Richard Henderson <rth@redhat.com>
3850 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
3851 * except.c (gen_eh_region): Set it.
3852 (duplicate_eh_regions_1): Copy it.
3853 * tree-eh.c (lower_resx): Use it to determine which function
3856 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
3857 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
3858 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
3859 * tree.c (build_common_builtin_nodes): Remove parameter. Build
3860 BUILT_IN_CXA_END_CLEANUP if necessary.
3862 * c-common.c (c_define_builtins): Update call to
3863 build_common_builtin_nodes.
3865 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
3867 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
3869 2009-09-28 Michael Matz <matz@suse.de>
3871 * builtins.c (interclass_mathfn_icode): New helper.
3872 (expand_builtin_interclass_mathfn): Use it here, and split folding
3874 (fold_builtin_interclass_mathfn): ... this new folder.
3875 (build_call_nofold_loc): New static helper.
3876 (build_call_nofold): New wrapper macro for above.
3877 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
3878 (expand_builtin_pow): Ditto.
3879 (expand_builtin_memset_args): Ditto.
3880 (expand_builtin_printf): Ditto.
3881 (expand_builtin_fprintf): Ditto.
3882 (expand_builtin_sprintf): Ditto.
3883 (expand_builtin_memory_chk): Ditto.
3884 (expand_builtin_mempcpy_args): Ditto and don't call folders.
3885 (expand_builtin_stpcpy): Ditto.
3886 (expand_builtin_strcmp): Ditto.
3887 (expand_builtin_strncmp): Ditto.
3888 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
3889 (expand_builtin_strcpy_args): Don't call folders.
3890 (expand_builtin_memcmp): Ditto.
3891 (expand_builtin_strncpy): Ditto, and use target.
3892 (expand_builtin_memcpy): Ditto.
3893 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
3894 expand_builtin_strpbrk, expand_builtin_memmove,
3895 expand_builtin_memmove_args, expand_builtin_bcopy,
3896 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
3897 expand_builtin_strspn, expand_builtin_strcspn,
3898 expand_builtin_fputs): Remove these.
3899 (expand_builtin): Don't call the above, change calls to other
3900 expanders that changed prototype.
3901 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
3902 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
3903 fold_builtin_interclass_mathfn.
3904 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
3905 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
3907 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
3908 * passes.c (init_optimization_passes): Move pass_fold_builtins
3909 after last phiopt pass.
3910 * tree-inline.c (fold_marked_statements): When folding builtins
3911 iterate over all instruction potentially generated.
3912 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
3914 (fold_gimple_call): Use it to always fold calls (into potentially
3915 multiple instructions).
3916 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
3917 calls into zero at this time.
3918 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
3919 statements generated by builtin folding.
3921 2009-09-28 Nick Clifton <nickc@redhat.com>
3923 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
3925 2009-09-28 Duncan Sands <baldrick@free.fr>
3927 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
3928 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
3929 (register_callback): Dispatch it.
3930 (invoke_plugin_callbacks): Incorporate in sanity check.
3931 * ggc.h (ggc_register_cache_tab): Add declaration.
3932 * ggc-common.c (ggc_register_root_tab): Simplify.
3933 (const_ggc_cache_tab_t): New typedef.
3934 (extra_cache_vec): New vector of dynamically added cache tables.
3935 (ggc_register_cache_tab): New function.
3936 (ggc_scan_cache_tab): New function.
3937 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
3938 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
3940 2009-09-27 Richard Henderson <rth@redhat.com>
3942 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
3943 which we remove __builtin_stack_restore.
3945 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
3947 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
3948 to test for GRD_INVARIANT.
3949 (simple_rhs_p): Anything that's function_invariant_p is fine.
3951 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
3953 * gengtype.c (main): Use plunge_files instead of plugin_output.
3955 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
3956 Rafael Avila de Espindola <espindola@google.com>
3958 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
3959 Don't print pch related info if it is false.
3960 (main): Don't print pch info in plugin mode.
3962 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
3964 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
3965 with dw_val_class_const_double.
3966 (struct dw_val_struct): Replace val_long_long with val_double and
3967 adjust for above change.
3968 (output_loc_operands): Likewise.
3969 (add_AT_long_long): Rename into...
3970 (add_AT_double): ...this.
3971 (print_die): Replace dw_val_class_long_long with
3972 dw_val_class_const_double and adjust.
3973 (attr_checksum): Likewise.
3974 (same_dw_val_p): Likewise.
3975 (size_of_die): Likewise.
3976 (value_format): Likewise.
3977 (output_die): Likewise.
3978 (loc_descriptor) <CONST_DOUBLE>: Likewise.
3979 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
3980 instead of add_AT_long_long.
3981 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
3982 value with the precision of its type.
3984 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
3987 * c-typeck.c (build_conditional_expr): Use the readonly and
3988 volatile flags of the operand types, not of the operands itself.
3990 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
3992 * collect2.c (main): Look for -brtl before adding libraries.
3994 2009-09-27 Jonathan Gray <jsg@openbsd.org>
3996 * config.gcc: Update OpenBSD targets.
3997 * config/openbsd-stdint.h: New file.
3998 * config/openbsd-libpthread.h: New file.
3999 * config/openbsd.h: Update and break out LIB_SPEC definition.
4000 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
4001 * config/i386/openbsdelf.h: Correct types.
4002 * config/m68k/openbsd.h: Likewise.
4003 * config/mips/openbsd.h: Likewise.
4004 * config/vax/openbsd.h: Likewise.
4006 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
4008 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
4009 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
4010 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
4011 of the length and zero.
4013 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4015 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
4016 (FLAGS_H): Add options.h $(REAL_H).
4017 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
4018 (TREE_VECTORIZER_H): New.
4019 (EBITMAP_H): Renamed from EBIMAP_H.
4020 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
4021 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
4022 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
4023 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
4024 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
4025 (graphite-clast-to-gimple.o, graphite-dependences.o)
4026 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
4027 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
4028 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
4029 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
4030 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
4031 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
4032 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
4033 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
4034 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
4035 updated and fixed as per above changes and per
4036 check_makefile_deps.sh output.
4039 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
4040 * configure: Regenerate.
4042 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4044 * doc/install.texi: Update minimum MPC version to 0.7.
4046 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
4048 * doc/install.texi (Binaries): Remove reference to the binary
4049 distribution CD-ROM from the FSF.
4051 2009-09-26 Michael Matz <matz@suse.de>
4055 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
4056 that are mentioned in the body.
4058 2009-09-26 Michael Matz <matz@suse.de>
4060 PR tree-optimization/41454
4061 * tree-ssa-dom (stmts_to_rescan): Remove variable.
4062 (tree_ssa_dominator_optimize): Don't allocate and free it.
4063 (dom_opt_leave_block): Don't iterate over it.
4064 (eliminate_redundant_computations): Don't return a value.
4065 (cprop_operand, cprop_into_stmt): Ditto.
4066 (optimize_stmt): Don't defer updating stmts.
4068 2009-09-25 Dodji Seketeli <dodji@redhat.com>
4070 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
4071 generic_parameter_die, template_parameter_pack_die,
4072 gen_formal_parameter_die, gen_subprogram_die): Adjust after
4073 renaming DW_TAG_formal_parameter_pack and
4074 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
4075 and DW_TAG_GNU_template_parameter_pack.
4077 2009-09-25 Anatoly Sokolov <aesok@post.ru>
4079 * config/v850/v850.h (FUNCTION_VALUE): Remove.
4080 * config/v850/v850.c (v850_function_value): New function.
4081 (TARGET_FUNCTION_VALUE): Define.
4083 2009-09-25 Jakub Jelinek <jakub@redhat.com>
4085 * tree-vect-stmts.c (vectorizable_call): Call
4086 mark_symbols_for_renaming after vect_finish_stmt_generation.
4088 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
4089 to loc_descriptor_from_tree.
4090 (add_location_or_const_value_attribute): Pass 0 instead of 2
4091 for decl_by_reference_p decls.
4093 2009-09-25 Richard Guenther <rguenther@suse.de>
4096 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
4099 2009-09-25 Ben Elliston <bje@au.ibm.com>
4101 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
4104 2009-09-25 Alan Modra <amodra@bigpond.net.au>
4106 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
4107 form of instruction.
4109 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4112 * fold-const.c (const_binop): Handle complex int division.
4113 * tree-complex.c (expand_complex_div_straight,
4114 expand_complex_div_wide): Update comments.
4116 2009-09-24 DJ Delorie <dj@redhat.com>
4119 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
4120 (reg_class): Likewise.
4121 (REG_CLASS_NAMES): Likewise.
4122 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
4123 (m32c_override_options): Disable -fivopts for M32C.
4125 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4127 * config/rs6000/predicates.md (indexed_or_indirect_operand):
4128 Delete VSX load/store with update support.
4129 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
4130 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
4134 (VStype_load_update): Ditto.
4135 (VStype_store_update): Ditto.
4136 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
4137 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
4139 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
4140 load/store with update builtins.
4142 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
4144 * libgcc2.c (L_trampoline): Prototype for getpagesize
4145 and mprotect in WINNT case.
4147 2009-09-24 Anatoly Sokolov <aesok@post.ru>
4149 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
4150 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
4151 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
4152 'outgoing' argument.
4153 (TARGET_FUNCTION_VALUE): Define.
4155 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
4157 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
4159 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
4162 * common.opt: Initialize dwarf_strict to -1.
4163 * toplev.c (process_options): Catch unset dwarf_strict
4164 and set to 0 for all targets not overriding.
4165 * config/darwin.c (darwin_override_options): Catch unset
4166 dwarf_strict and override to 1.
4168 2009-09-24 Jeff Law <law@redhat.com>
4170 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
4172 2009-09-24 Richard Guenther <rguenther@suse.de>
4174 PR tree-optimization/36143
4175 PR tree-optimization/38747
4176 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
4177 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
4179 2009-09-24 Jakub Jelinek <jakub@redhat.com>
4182 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
4183 return false instead of gcc_unreachable (). For CONST return the
4184 value returned by recursive call instead of always returning true.
4185 (tree_add_const_value_attribute): Return the value returned by
4186 add_const_value_attribute instead of always returning true if rtl
4189 2009-09-23 Justin Seyster <jrseys@gmail.com>
4191 * Makefile.in (PLUGIN_HEADERS): Include real.h.
4193 2009-09-24 Jakub Jelinek <jakub@redhat.com>
4195 * cgraphunit.c (cgraph_lower_function): Revert last change.
4196 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
4197 instead of DECL_NO_STATIC_CHAIN.
4198 * tree-cfg.c (verify_gimple_call): Likewise.
4199 * tree-nested.c (get_chain_decl, get_chain_field,
4200 convert_tramp_reference_op, convert_gimple_call): Likewise.
4201 (convert_all_function_calls): Likewise. Always set or clear
4202 DECL_STATIC_CHAIN initially, for !n->outer clear it.
4203 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
4204 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
4206 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
4207 DECL_NO_STATIC_CHAIN.
4208 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
4209 instead of DECL_NO_STATIC_CHAIN.
4210 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
4211 decl_function_context.
4212 * varasm.c (initializer_constant_valid_p): Likewise.
4213 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
4214 (DECL_STATIC_CHAIN): ... this.
4215 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
4216 instead of DECL_NO_STATIC_CHAIN.
4218 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
4219 Rafael Avila de Espindola <espindola@google.com>
4221 * gengtype.c (nb_plugin_files): Make it unsigned to match
4222 num_gt_files. Adjust other variables to avoid warnings.
4223 (main): Allocate an all zero lang_bitmap before each plugin file name
4224 to match regular file names.
4226 2009-09-23 Richard Henderson <rth@redhat.com>
4228 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
4229 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
4230 static chain passed in memory.
4231 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
4232 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
4233 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
4234 STATIC_CHAIN_REGNUM defined.
4236 * config/picochip/picochip-protos.h: s/class/klass/.
4237 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
4238 (picochip_static_chain): New.
4239 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
4240 (STATIC_CHAIN_INCOMING): Remove.
4242 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
4243 (xtensa_static_chain): New.
4244 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
4245 (STATIC_CHAIN_INCOMING): Remove.
4247 2009-09-23 Anatoly Sokolov <aesok@post.ru>
4249 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
4250 * config/pa/pa-protos.h (function_value): Remove.
4251 * config/pa/pa.c (pa_function_value): Rename from function_value.
4252 Make static, add 'outgoing' argument.
4253 (TARGET_FUNCTION_VALUE): Define.
4255 2009-09-23 Anatoly Sokolov <aesok@post.ru>
4257 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
4258 instead of cfun->machine->is_leaf.
4259 * config/avr/avr.h (machine_function): Remove is_leaf field.
4261 2009-09-23 Jakub Jelinek <jakub@redhat.com>
4264 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
4265 DW_OP_piece after DW_OP_stack_value, adjust size calculations
4266 for it, when DW_OP_stack_value and DW_OP_implicit_value has
4267 the same size, prefer DW_OP_stack_value.
4268 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
4269 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
4271 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
4274 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
4276 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
4279 * cfgexpand.c (convert_debug_memory_address): New.
4280 (expand_debug_expr): Convert base address and offset to the same
4281 mode. Use it to convert addresses to other modes. Accept
4284 2009-09-23 Richard Guenther <rguenther@suse.de>
4286 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
4287 produced for bigendian targets with promoted subregs.
4289 2009-09-23 Richard Guenther <rguenther@suse.de>
4291 * value-prof.c (gimple_ic): Purge old EH edges only after building
4294 2009-09-23 Nick Clifton <nickc@redhat.com>
4296 * config/arc/arc.c (arc_trampoline_init): Fix typo.
4298 2009-09-23 Jakub Jelinek <jakub@redhat.com>
4301 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
4304 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
4305 on non-nested functions.
4307 2009-09-23 Jakub Jelinek <jakub@redhat.com>
4308 Jan Hubicka <jh@suse.cz>
4310 * dwarf2out.c (loc_list_plus_const): Only define if
4311 DWARF2_DEBUGGING_INFO.
4312 (address_of_int_loc_descriptor): Likewise.
4315 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
4317 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
4320 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
4321 constant is more than zero.
4323 2009-09-23 Alan Modra <amodra@bigpond.net.au>
4326 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
4327 call final to emit non-scheduled prologue, instead insert at entry.
4329 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
4330 Joseph S. Myers <joseph@codesourcery.com>
4332 * doc/install.texi (*-*-freebsd*): Add proper format codes.
4334 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
4335 Rafael Avila de Espindola <espindola@google.com>
4337 * gengtype.c (is_file_equal): New function.
4338 (close_output_files): Use is_file_equal. Free of->buf.
4340 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
4341 Rafael Avila de Espindola <espindola@google.com>
4343 * gengtype.c (write_types, write_local): Add the output_header
4344 argument. Update all callers.
4346 2009-09-22 Dodji Seketeli <dodji@redhat.com>
4348 * dwarf2out.c (template_parameter_pack_die,
4349 gen_formal_parameter_pack_die ): New functions.
4350 (make_ith_pack_parameter_name): Remove this function.
4351 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
4352 DW_TAG_formal_parameter_pack.
4353 (gen_generic_params_dies): Represent each template parameter pack
4354 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
4355 represented by usual DW_TAG_template_*_parameter DIEs that are
4356 children of the DW_TAG_template_parameter_pack element DIE.
4357 (generic_parameter_die): This doesn't deal with parameter pack
4358 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
4359 of parameter pack DIEs.
4360 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
4361 in certain cases, e.g. for pack elements.
4362 (gen_formal_types_die, gen_decl_die): Adjust usage of
4363 gen_formal_parameter_die.
4364 (gen_subprogram_die): Represent each function parameter pack by a
4365 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
4366 represented by usual DW_TAG_formal_parameter DIEs that are children
4367 of the DW_TAG_formal_parameter_pack DIE. Remove references to
4368 ____builtin_va_alist decls as no part of the compiler uses those
4370 * langhooks.h (struct lang_hooks_for_decls): Add
4371 function_parm_expanded_from_pack_p, get_generic_function_decl
4372 and function_parameter_pack_p hooks. Fix comment for
4373 get_innermost_generic_parms hook.
4374 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
4375 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
4376 macros and use them to initialize lang_hook.
4378 2009-09-22 Richard Henderson <rth@redhat.com>
4380 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
4381 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
4382 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
4383 on TRAMPOLINE_TEMPLATE.
4384 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
4385 TRAMPOLINE_ADJUST_ADDRESS.
4386 * targhooks.c (default_asm_trampoline_template): Remove.
4387 (default_trampoline_adjust_address): Remove.
4388 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
4389 * targhooks.h: Update decls.
4391 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
4393 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
4394 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
4395 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4397 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
4400 * reload1.c (reload): Reset debug insns with pseudos without
4403 2009-09-22 Janis Johnson <janis187@us.ibm.com>
4405 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
4406 unconditional true for decimal float modes.
4407 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
4408 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
4410 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
4412 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
4413 Enable a new case for __FreeBSD__ >= 7.
4414 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
4415 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
4416 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
4417 and USE_LD_AS_NEEDED.
4419 * doc/install.texi (*-*-freebsd*): Update target information.
4421 2009-09-22 Richard Guenther <rguenther@suse.de>
4424 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
4425 arrays really properly.
4427 2009-09-22 Richard Henderson <rth@redhat.com>
4430 * target.h (struct gcc_target): Add asm_out.trampoline_template,
4431 calls.static_chain, calls.trampoline_init,
4432 calls.trampoline_adjust_address.
4433 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
4434 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
4435 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
4436 * builtins.c (expand_builtin_setjmp_receiver): Use
4437 targetm.calls.static_chain; only clobber registers.
4438 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
4439 set up memory attributes properly for the trampoline block.
4440 (expand_builtin_adjust_trampoline): Use
4441 targetm.calls.trampoline_adjust_address.
4442 * calls.c (prepare_call_address): Add fndecl argument. Use
4443 targetm.calls.static_chain.
4444 * df-scan.c (df_need_static_chain_reg): Remove.
4445 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
4446 consolodate static chain handling.
4447 * doc/tm.texi: Document new hooks.
4448 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
4449 (init_emit_regs): Don't initialize them.
4450 * expr.h (prepare_call_address): Update decl.
4451 * final.c (profile_function): Use targetm.calls.static_chain.
4452 * function.c (expand_function_start): Likewise.
4453 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
4454 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
4455 only clobber registers.
4456 * targhooks.c (default_static_chain): New.
4457 (default_asm_trampoline_template, default_trampoline_init): New.
4458 (default_trampoline_adjust_address): New.
4459 * targhooks.h: Declare them.
4460 * varasm.c (assemble_trampoline_template): Use
4461 targetm.asm_out.trampoline_template. Make the memory block const
4464 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
4465 alpha_initialize_trampoline. Make static. Merge VMS parameter
4466 differences into the TARGET_ABI_OPEN_VMS code block.
4467 (TARGET_TRAMPOLINE_INIT): New.
4468 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
4469 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
4470 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
4471 (INITIALIZE_TRAMPOLINE): Remove.
4473 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
4474 (TRAMPOLINE_TEMPLATE): Merge with ...
4475 (INITIALIZE_TRAMPOLINE): ... this and move ...
4476 * config/arc/arc.c (arc_trampoline_init): ... here.
4477 (TARGET_TRAMPOLINE_INIT): New.
4479 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
4480 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
4481 (arm_asm_trampoline_template): New.
4482 (arm_trampoline_init, arm_trampoline_adjust_address): New.
4483 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
4484 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
4485 code to arm_asm_trampoline_template.
4486 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
4487 arm_trampoline_adjust_address.
4488 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
4489 adjust for target hook parameters.
4491 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
4494 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
4495 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
4496 (bfin_trampoline_init): Rename from initialize_trampoline;
4497 make static; update for target hook parameters.
4498 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
4499 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
4500 bfin_asm_trampoline_template.
4501 (INITIALIZE_TRAMPOLINE): Remove.
4503 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
4504 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
4505 cris_trampoline_init): New.
4506 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
4507 cris_asm_trampoline_template.
4508 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
4509 adjust for target hook parameters.
4511 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
4513 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
4514 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
4515 fr30_trampoline_init): New.
4516 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
4517 fr30_asm_trampoline_template.
4518 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
4519 adjust for target hook parameters.
4521 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
4522 (frv_trampoline_init): Rename from frv_initialize_trampoline;
4523 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
4524 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
4525 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
4527 * config/h8300/h8300.c (h8300_trampoline_init): New.
4528 (TARGET_TRAMPOLINE_INIT): New.
4529 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
4530 to h8300_trampoline_init and adjust for hook parameters.
4532 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
4533 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
4534 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
4535 make static; adjust for hook parameters.
4536 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
4538 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
4539 (TARGET_TRAMPOLINE_INIT): New.
4540 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
4541 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
4542 iq2000_asm_trampoline_template.
4543 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
4544 (TRAMPOLINE_CODE_SIZE): New.
4545 (TRAMPOLINE_SIZE): Use it.
4546 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
4548 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
4549 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
4550 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
4551 adjust for hook parameters.
4552 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
4554 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
4555 (m32r_trampoline_init): New.
4556 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
4557 m32r_trampoline_init.
4559 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
4560 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
4561 make static; update for hook parameters.
4562 * config/m68hc11/m68hc11-protos.h: Update.
4563 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
4565 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
4566 (TARGET_TRAMPOLINE_INIT): New.
4567 (mcore_function_value): Fix typo.
4568 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
4569 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
4570 to mcore_asm_trampoline_template.
4571 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
4573 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
4574 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
4575 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
4576 update for hook parameters.
4577 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
4579 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
4580 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
4581 mips_trampoline_init): New.
4582 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
4583 mips_asm_trampoline_template.
4584 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
4585 update for hook parameters.
4587 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
4588 (TARGET_TRAMPOLINE_INIT): New.
4589 (mmix_trampoline_size): Remove.
4590 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
4591 make static. Remove out-of-date tetra vs octa comment.
4592 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
4593 make static; update for hook parameters.
4594 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
4595 (INITIALIZE_TRAMPOLINE): Remove.
4596 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
4597 (TRAMPOLINE_ALIGNMENT): New.
4598 * gcc/config/mmix/mmix-protos.h: Update.
4600 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
4601 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
4602 mn10300_trampoline_init): New.
4603 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
4604 mn10300_asm_trampoline_template.
4605 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
4607 * config/moxie/moxie.c (moxie_static_chain,
4608 moxie_asm_trampoline_template, moxie_trampoline_init,
4609 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
4610 TARGET_TRAMPOLINE_INIT): New.
4611 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
4612 moxie_trampoline_init.
4613 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
4614 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
4616 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
4617 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
4618 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
4619 pa_trampoline_adjust_address): New.
4620 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
4621 pa_asm_trampoline_template.
4622 (TRAMPOLINE_ALIGNMENT): New.
4623 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
4624 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
4625 adjust for hook parameters.
4626 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
4628 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
4629 (TARGET_TRAMPOLINE_INIT): New.
4630 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
4631 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
4633 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
4635 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
4636 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
4637 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
4638 make static; adjust parameters for the hook.
4639 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
4641 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
4642 s390_trampoline_template; make static.
4643 (s390_trampoline_init): Rename from s390_initialize_trampoline;
4644 make static; adjust for target hook.
4645 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
4646 * config/s390/s390-protos.h: Remove trampoline decls.
4647 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
4648 (TRAMPOLINE_TEMPLATE): Remove.
4649 (TRAMPOLINE_ALIGNMENT): New.
4651 * config/score/score-protos.h (score_initialize_trampoline): Remove.
4652 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
4653 (TARGET_TRAMPOLINE_INIT): New.
4654 (score_asm_trampoline_template): New.
4655 (score_trampoline_init): Rename from score_initialize_trampoline;
4656 make static; adjust for hook parameters.
4657 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
4658 score[37]_asm_trampoline_template.
4659 (INITIALIZE_TRAMPOLINE): Remove.
4660 * config/score/score3.c (score3_asm_trampoline_template): New.
4661 (score3_trampoline_init): Rename from score3_initialize_trampoline;
4662 adjust for target hook.
4663 * config/score/score7.c (score7_asm_trampoline_template): New.
4664 (score7_trampoline_init): Rename from score7_initialize_trampoline;
4665 adjust for target hook.
4666 * config/score/score3.h, config/score/score7.h: Update.
4668 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
4669 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
4670 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
4671 (sh_trampoline_init): Rename from sh_initialize_trampoline;
4672 make static; adjust for target hook parameters.
4673 (sh_trampoline_adjust_address): New.
4674 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
4675 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
4677 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
4678 (sparc32_initialize_trampoline): Rename from
4679 sparc_initialize_trampoline; make static; replace tramp parameter
4680 with m_tramp and update memory accesses.
4681 (sparc64_initialize_trampoline): Similarly.
4682 (sparc_trampoline_init): New.
4683 * config/sparc/sparc-protos.h: Remove trampoline decls.
4684 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
4685 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
4687 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
4688 (array_to_constant): Make ARR parameter const.
4689 (spu_trampoline_init): Rename from spu_initialize_trampoline;
4690 make static; update for hook parameters.
4691 * config/spu/spu-protos.h: Update decls.
4692 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
4694 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
4695 from xstormy16_initialize_trampoline; make static; update for
4697 (TARGET_TRAMPOLINE_INIT): New.
4698 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
4700 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
4701 (TARGET_TRAMPOLINE_INIT): New.
4702 (v850_can_eliminate): Make static.
4703 (v850_asm_trampoline_template, v850_trampoline_init): New.
4704 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
4705 v850_asm_trampoline_template.
4706 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
4707 and adjust for target hook parameters.
4709 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
4710 (TARGET_TRAMPOLINE_INIT): New.
4711 (vax_asm_trampoline_template, vax_trampoline_init): New.
4712 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
4713 vax_asm_trampoline_template.
4714 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
4716 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
4717 (TARGET_TRAMPOLINE_INIT): New.
4718 (xtensa_asm_trampoline_template): Rename from
4719 xtensa_trampoline_template; make static.
4720 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
4721 make static; update for hook parameters.
4722 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
4723 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
4724 (INITIALIZE_TRAMPOLINE): Remove.
4726 * config/i386/i386.c (ix86_function_regparm): Do not issue an
4727 error for nested functions with regparm=3.
4728 (ix86_compute_frame_layout): Adjust frame pointer offset for
4729 ix86_static_chain_on_stack.
4730 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
4731 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
4732 don't reset to UNITS_PER_WORD.
4733 (ix86_emit_leave): Adjust ix86_cfa_state.
4734 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
4735 (ix86_static_chain): New.
4736 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
4737 make static; update for target hook parameters; use ix86_static_chain.
4738 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
4739 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
4740 (INITIALIZE_TRAMPOLINE): Remove.
4741 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
4742 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
4743 to the end. Add static_chain_on_stack.
4744 (ix86_static_chain_on_stack): New.
4746 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
4747 (m68k_output_mi_thunk): Don't use static_chain_rtx.
4748 (m68k_trampoline_init): New.
4749 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
4750 m68k_trampoline_init and adjust for hook parameters.
4751 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
4752 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
4754 2009-09-22 Jakub Jelinek <jakub@redhat.com>
4756 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
4757 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
4759 * reload1.c (reload): Call wrap_constant when substituting
4760 reg for equiv inside of DEBUG_INSNs.
4763 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
4764 add_call_src_coords_attributes, add_high_low_attributes,
4765 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
4766 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
4767 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
4768 when -gdwarf-2 -gstrict-dwarf.
4769 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
4770 -gdwarf-[23] -gstrict-dwarf.
4771 (address_of_int_loc_descriptor, loc_descriptor,
4772 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
4773 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
4774 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
4776 2009-09-22 Richard Guenther <rguenther@suse.de>
4778 PR tree-optimization/41428
4779 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
4780 (ccp_finalize): Pass it to substitute_and_fold.
4782 2009-09-22 Richard Guenther <rguenther@suse.de>
4784 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
4785 (substitute_and_fold): Adjust prototype.
4786 * tree-vrp.c (vrp_evaluate_conditional): Make static.
4787 (simplify_stmt_using_ranges): Likewise.
4788 (fold_predicate_in): Move here from tree-ssa-propagate.c.
4789 (vrp_fold_stmt): New function.
4790 (vrp_finalize): Pass it to substitute_and_fold.
4791 * tree-flow.h (vrp_evaluate_conditional): Remove.
4792 (simplify_stmt_using_ranges): Likewise.
4793 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
4794 * tree-ssa-copy.c (fini_copy_prop): Likewise.
4795 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
4797 (fold_predicate_in): Move to tree-vrp.c.
4798 (substitute_and_fold): Use the callback instead of calling into
4799 tree-vrp.c functions directly.
4801 2009-09-22 Jakub Jelinek <jakub@redhat.com>
4803 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
4804 comparison warning on rs6000.
4807 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
4808 GIMPLE_EH_MUST_NOT_THROW cleanup.
4809 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
4811 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
4814 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
4815 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
4816 LIB_SPEC for darwin10 and later since it always uses the unwinder in
4817 libSystem which is derived from the gcc 4.2.1 unwinder.
4819 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
4822 * varasm.c (default_encode_section_info): Copy TLS model into
4823 sym_ref flags regardless of backend support for TLS, for all
4824 model types except TLS_MODEL_EMULATED.
4826 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
4829 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
4830 we can handle it correctly.
4832 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
4834 * doc/install.texi (os2): Remove section.
4836 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
4838 * doc/standards.texi (Objective-C): Adjust two URLs.
4840 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
4842 * tree-tailcall.c (process_assignment): Don't check if a
4843 multiplication or an addition are already present.
4844 (find_tail_calls): Combine multiple additions and multiplications.
4845 (adjust_accumulator_values): Emit accumulators.
4847 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
4849 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
4850 xmm register restore.
4852 2009-09-21 Jan Hubicka <jh@suse.cz>
4854 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
4855 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
4858 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
4860 * stor-layout.c (layout_type): Remove obsolete code.
4862 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
4865 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
4867 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4870 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
4871 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
4872 (fold_builtin_2, do_mpc_arg1): Update accordingly.
4873 * fold-const.c (const_binop): Likewise.
4874 * real.h (do_mpc_arg2): Update prototype.
4876 2009-09-20 Jan Hubicka <jh@suse.cz>
4878 * dwarf2out.c (add_const_value_attribute): Return true if successful.
4879 (add_location_or_const_value_attribute): Rewrite using
4881 (tree_add_const_value_attribute): Return true if successful.
4882 (tree_add_const_value_attribute_for_decl): Likewise.
4884 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
4885 (loc_descriptor): ... here;
4886 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
4887 (cst_pool_loc_descr): Break out from ...; do not reffer constant
4888 pool items that was not marked for output.
4889 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
4890 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
4891 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
4892 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
4893 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
4894 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
4895 DW_OP_stack_value to get address of items that are not available
4897 (dw_loc_list): Handle single element lists correctly.
4899 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
4900 Pascal Obry <obry@adacore.com>
4902 * unwind-dw2-fde.c (classify_object_over_fdes):
4903 Cast the constant 1 to _Unwind_Ptr.
4904 (add_fdes): Likewise.
4905 (linear_search_fdes): Likewise.
4907 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
4909 * stor-layout.c (set_sizetype): Avoid useless type copy.
4911 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
4913 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
4915 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
4916 * configure, config.in: Regenerate.
4917 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
4919 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
4920 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
4921 for global data if the output could be used in a shared library.
4922 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
4923 to 0 if TARGET_WRITABLE_EH_FRAME.
4925 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
4927 PR rtl-optimization/39886
4928 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
4929 just when insn is equal to BB_END (bb).
4931 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
4933 * config/mips/mips.opt (mrelax-pic-calls): New option.
4934 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
4936 (mips_unspec_call): Change "unspec_call" expander into this.
4937 (mips_strip_unspec_call): New function.
4938 (mips_got_load): Call mips_unspec_call instead of
4939 gen_unspec_call<mode>.
4940 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
4942 (mips_cfg_in_reorg): New function.
4943 (mips16_lay_out_constants): Use it to decide whether to call
4944 CFG-aware insn splitting.
4945 (r10k_insert_cache_barriers): Move CFG set-up code from here to
4946 mips_reorg. Move DF set-up code from here ...
4947 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
4949 (mips_reorg): Call mips_df_reorg instead of
4950 r10k_insert_cache_barriers. Move CFG set-up code here from
4951 r10k_insert_cache_barriers.
4952 (mips_call_expr_from_insn): New function.
4953 (mips_pic_call_symbol_from_set): Likewise.
4954 (mips_find_pic_call_symbol): Likewise.
4955 (mips_annotate_pic_call_expr): Likewise.
4956 (mips_get_pic_call_symbol): Likewise.
4957 (mips_annotate_pic_calls): Likewise.
4958 (mips_override_options): Disable -mrelax-pic-calls unless PIC
4960 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
4961 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
4962 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
4964 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
4965 (unspec_call<mode>): Remove it.
4966 (sibcall_internal, sibcall_value_internal,
4967 sibcall_value_multiple_internal, call_internal, call_split,
4968 call_value_internal, call_value_split,
4969 call_value_multiple_internal, call_value_multiple_split): Pass
4970 SIZE_OPNO to MIPS_CALL.
4971 (call_internal_direct, call_direct_split,
4972 call_value_internal_direct, call_value_direct_split): Pass -1 as
4973 SIZE_OPNO to MIPS_CALL.
4974 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
4975 * configure: Regenerate.
4976 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
4977 and -mno-relax-pic-calls.
4978 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
4980 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4983 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
4984 in the directory this rule is called from, rather than the
4985 toplevel 'gcc' directory, to fix in-tree build.
4987 2009-09-19 Chris Demetriou <cgd@google.com>
4989 PR preprocessor/28435:
4990 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
4991 to cpplib that the preprocessor output is needed.
4993 2009-09-19 Jakub Jelinek <jakub@redhat.com>
4995 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
4996 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
4997 *return_and_restore_fpregs_<mode>,
4998 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
5001 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
5002 instead of assuming it has always a REG inside of it.
5004 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
5006 * config/freebsd.h: Update comment on types.
5007 (WINT_TYPE): Define.
5009 2009-09-18 Jason Merrill <jason@redhat.com>
5011 * c.opt: Add -fno-deduce-init-list.
5013 2009-09-18 Neil Vachharajani <nvachhar@google.com>
5015 * value-prof.c (interesting_stringop_to_profile_p): Added output
5016 argument to indicate which parameter is the size parameter.
5017 * value-prof.c (gimple_stringop_fixed_value): Use
5018 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
5019 * value-prof.c (gimple_stringops_transform): Update call sites to
5020 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
5022 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
5025 From David Binderman <dcb314@hotmail.com>:
5026 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
5027 local variable f. Remove stale comments.
5028 (ix86_compute_frame_layout): Remove useless local variable total_size.
5029 Remove #if 0'd code.
5030 (legitimate_address_p): Remove useless local variables
5031 reason_rtx and reason.
5032 (ix86_split_copysign_const): Remove useless local variable op1.
5033 (scale_counter): Remove useless local variable piece_size_mask.
5035 2009-09-18 Jakub Jelinek <jakub@redhat.com>
5037 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
5040 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5043 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
5045 2009-09-17 Jakub Jelinek <jakub@redhat.com>
5047 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
5050 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
5052 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
5053 DW_OP_implicit_value even without dwarf_version 4.
5055 2009-09-17 Jan Hubicka <jh@suse.cz>
5057 * dwarf2out.c: Include tree-pass.h and gimple.h.
5058 (loc_list_plus_const): New function.
5059 (loc_descriptor_from_tree_1): Rename to ...
5060 (loc_descriptor_from_tree): ... remove original.
5061 (loc_list_from_tree): New function.
5062 (add_AT_location_description): Accept location list.
5063 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
5064 (concatn_mem_loc_descriptor): Remove.
5065 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
5067 (secname_for_decl): Move up.
5068 (hidden_reference_p): New function; break out from ...
5069 (loc_by_refernece): ... here; move up.
5070 (dw_loc_list): New function.
5071 (single_element_loc_list): New function.
5072 (single_element_loc_list_p): New function.
5073 (add_loc_descr_to_each): New function.
5074 (add_loc_list): New function.
5075 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
5076 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
5077 add diagnostics why expansion failed.
5078 (add_location_or_const_value_attribute): Support location lists.
5079 (add_bound_info): Likewise.
5080 (descr_info_loc): Update call of loc_descriptor_from_tree.
5081 (gen_variable_die): Work on location lists.
5082 * final.c (pass_final): Add dump file.
5083 * Makefile.in (dwarf2out.o): Add new dependencies.
5085 2009-09-17 Janis Johnson <janis187@us.ibm.com>
5088 * real.c decimal_from_integer, decimal_integer_string): New.
5089 (real_from_integer): Use them as special case for decimal float.
5090 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
5091 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
5092 Do not append zero after the decimal point in string to convert.
5094 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
5096 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
5097 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
5099 2009-09-17 Martin Jambor <mjambor@suse.cz>
5101 * common.opt (fipa-sra): New switch.
5102 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
5103 * timevar.def (TV_IPA_SRA): New timevar.
5104 * params.def (ipa-sra-ptr-growth-factor): New parameter.
5105 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
5106 * tree-sra.c: Include cgraph.c.
5107 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
5108 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
5109 and grp_not_necessarilly_dereferenced.
5110 (func_param_count): New variable.
5111 (encountered_apply_args): New variable.
5112 (bb_dereferences): New variable.
5113 (final_bbs): New variable.
5114 (no_accesses_representant): New variable.
5115 (no_accesses_p): New function.
5116 (dump_access): Dump the new fields.
5117 (sra_initialize): Set encountered_apply_args to false.
5118 (get_ssa_base_param): New function.
5119 (mark_parm_dereference): New function.
5120 (create_access): Caring for INIDRECT_REFs and different handling of
5121 varialble length accesses in early IPA SRA. Store the stmt - a new
5122 parameter - to the new access.
5123 (build_access_from_expr_1): New parameter stmt, passed to
5124 create_access. Handle INDIRECT_REFs.
5125 (build_access_from_expr): Pass the current statement to
5126 build_access_from_expr_1.
5127 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
5129 (build_accesses_from_assign): Pass the current statement to
5130 build_access_from_expr_1. Do not create assign links in IPA-SRA.
5131 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
5132 final_bbs when necessary. Check for calls to __builtin_apply_args.
5133 Fixup EH info if anythng was changed.
5134 (is_unused_scalar_param): New function.
5135 (ptr_parm_has_direct_uses): New function.
5136 (find_param_candidates): New function.
5137 (mark_maybe_modified): New function.
5138 (analyze_modified_params): New function.
5139 (propagate_dereference_distances): New function.
5140 (dump_dereferences_table): New function.
5141 (analyze_caller_dereference_legality): New function.
5142 (unmodified_by_ref_scalar_representative): New function.
5143 (splice_param_accesses): New function.
5144 (decide_one_param_reduction): New function.
5145 (enum ipa_splicing_result): New type.
5146 (splice_all_param_accesses): New function.
5147 (get_param_index): New function.
5148 (turn_representatives_into_adjustments): New function.
5149 (analyze_all_param_acesses): New function.
5150 (get_replaced_param_substitute): New function.
5151 (get_adjustment_for_base): New function.
5152 (replace_removed_params_ssa_names): New function.
5153 (sra_ipa_reset_debug_stmts): New function.
5154 (sra_ipa_modify_expr): New function.
5155 (sra_ipa_modify_assign): New function.
5156 (convert_callers): New function.
5157 (modify_function): New function.
5158 (ipa_sra_preliminary_function_checks): New function.
5159 (ipa_early_sra): New function.
5160 (ipa_early_sra_gate): New function.
5161 (pass_early_ipa_sra): New variable.
5162 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
5164 2009-09-17 Michael Matz <matz@suse.de>
5167 * tree.c (build_type_attribute_qual_variant): Export.
5168 * tree.h (build_type_attribute_qual_variant): Declare.
5169 * tree-inline.c (remap_type_1): Use it to build variants with
5170 the original qualifiers and attributes.
5172 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5174 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
5175 without a fallthrough edge.
5177 2009-09-16 DJ Delorie <dj@redhat.com>
5179 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
5180 chip and ignore the "fast_interrupt" attribute if so.
5182 2009-09-16 Richard Henderson <rth@redhat.com>
5185 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
5188 2009-09-16 Richard Henderson <rth@redhat.com>
5191 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
5192 is set only if DECL_NO_STATIC_CHAIN is unset.
5193 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
5194 (FOR_EACH_NEST_INFO): New.
5195 (walk_all_functions): Use it.
5196 (finalize_nesting_tree): Likewise.
5197 (unnest_nesting_tree): Likewise.
5198 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
5199 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
5200 (convert_gimple_call): Early out if gimple_call_chain already set.
5201 (convert_all_function_calls): Iterate until no new functions
5202 require a static chain.
5203 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
5204 when building a trampoline. Use dump_function_to_file instead
5206 (lower_nested_functions): Open dump_file. Validate that decls
5207 that have DECL_NO_STATIC_CHAIN from the front end don't have that
5208 bit reset by this pass.
5210 2009-09-16 Michael Matz <matz@suse.de>
5213 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
5214 shorten decl_common_unused.
5215 (DECL_RESTRICTED_P): New accessor.
5216 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
5217 to disambiguate marked decls and restrict pointers.
5219 2009-09-16 Richard Henderson <rth@redhat.com>
5222 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
5224 2009-09-16 Jakub Jelinek <jakub@redhat.com>
5226 * integrate.c (set_block_abstract_flags): Call
5227 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
5229 2009-09-16 Richard Guenther <rguenther@suse.de>
5232 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
5235 2009-09-16 DJ Delorie <dj@redhat.com>
5236 Kaz Kojima <kkojima@gcc.gnu.org>
5238 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
5239 (sh_expand_prologue): Update calls to output_stack_adjust.
5240 (sh_expand_epilogue): Likewise.
5242 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
5245 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
5246 trying to limit the extent of searches in the insn stream.
5248 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
5249 Jakub Jelinek <jakub@redhat.com>
5253 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
5255 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5256 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
5257 (rs6000_savres_strategy): Always save FP registers inline if the
5258 target doesn't support hardware double-precision. Set the above
5259 bits in return value when needed.
5260 (rs6000_savres_routine_sym): Fix computation for cache selector.
5261 Mark the generated symbol as a function. Rename exitp argument to
5262 lr. Move code for determining the name of the symbol...
5263 (rs6000_savres_routine_name): ...here. New function. Add cases for
5264 getting the names right on AIX and 64-bit Linux.
5265 (savres_routine_name): New variable.
5266 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
5267 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
5268 on what the target routine uses as a base register. If savep && lr
5269 describe saving of r0 into memory slot.
5270 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
5271 line calls for AIX ABI.
5272 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
5273 determine FP save/restore functions.
5274 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
5275 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
5277 (rs6000_emit_epilogue): Adjust computation of restore_lr.
5278 Duplicate restoration of LR and execute the appropriate one
5279 depending on whether GPRs are being restored inline. Set r11 from
5280 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
5281 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
5282 Fix out of line calls for AIX ABI.
5283 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
5285 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
5287 (*restore_gpregs_spe): Likewise.
5288 (*return_and_restore_gpregs_spe): Likewise.
5289 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
5290 Define to empty string unconditionally.
5291 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
5292 Define to empty string unconditionally.
5293 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
5296 2009-09-15 Jan Hubicka <jh@suse.cz>
5298 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
5299 * params.def (inline-insns-auto): Likewise.
5301 2009-09-15 Martin Jambor <mjambor@suse.cz>
5303 * ipa-inline.c (estimate_function_body_sizes): Dump info about
5304 individual statements only at TDF_DETAILS dump level. Format
5305 source for 80 characters per line.
5307 2009-09-15 Christian Bruel <christian.bruel@st.com>
5309 * regrename.c (do_replace): Update REG_DEAD notes.
5311 2009-09-15 Revital Eres <eres@il.ibm.com>
5313 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
5314 * targhooks.c (default_builtin_support_vector_misalignment):
5315 New builtin function.
5316 * targhooks.h (default_builtin_support_vector_misalignment):
5318 * target.h (builtin_support_vector_misalignment):
5319 New field in struct gcc_target.
5320 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
5321 new builtin function.
5322 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
5324 * config/rs6000/rs6000.c
5325 (rs6000_builtin_support_vector_misalignment): New function.
5326 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
5328 2009-09-15 Jie Zhang <jie.zhang@analog.com>
5330 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
5332 (bfin_optimize_loop): Likewise.
5333 (bfin_gen_bundles): Likewise.
5334 (workaround_speculation): Likewise.
5335 (find_load): Return NULL_RTX for debug_insn.
5337 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
5339 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
5342 2009-09-14 DJ Delorie <dj@redhat.com>
5344 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
5345 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
5348 2009-09-14 Richard Henderson <rth@redhat.com>
5349 Jakub Jelinek <jakub@redhat.com>
5351 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
5352 * cfgbuild.c (make_edges): Handle asm goto.
5353 * cfglayout.c (fixup_reorder_chain): Likewise.
5354 * cfgrtl.c (patch_jump_insn): Likewise.
5355 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
5356 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
5357 (gimple_build_asm_vec): Add and use labels parameter.
5358 (gimple_build_asm): Remove.
5359 (walk_gimple_asm): Walk labels too.
5360 * gimple.def (GIMPLE_ASM): Update docs.
5361 * gimple.h: Update decls.
5362 (struct gimple_statement_asm): Change nc to use unsigned char;
5364 (gimple_asm_nlabels): New.
5365 (gimple_asm_label_op, gimple_asm_set_label_op): New.
5366 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
5367 into gimple_build_asm_vec.
5368 * jump.c (mark_jump_label_asm): New.
5369 (mark_jump_label): Use it.
5370 (redirect_jump_1): Handle asm goto.
5371 (invert_jump_1): Soft fail if X is null.
5372 * recog.c (extract_asm_operands): New.
5373 (asm_noperands): Use it; handle asm labels.
5374 (decode_asm_operands): Use extract_asm_operands.
5375 (asm_operand_ok): Properly handle empty string.
5376 * reg-stack.c (get_asm_operands_in_out): Rename from
5377 get_asm_operand_n_inputs; use extract_asm_operands; return both
5378 inputs and outputs by reference; update all callers.
5379 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
5380 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
5381 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
5382 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
5383 (extract_asm_operands): Declare.
5384 * stmt.c (expand_asm_operands): Add and use labels parameter.
5385 (check_unique_operand_names): Likewise.
5386 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
5387 (expand_asm_stmt): Handle asm labels.
5388 * tree-cfg.c (make_gimple_asm_edges): New.
5389 (make_edges): Use it.
5390 (cleanup_dead_labels): Handle asm labels.
5391 (is_ctrl_altering_stmt): Likewise.
5392 (gimple_redirect_edge_and_branch): Likewise.
5393 * tree.def (ASM_EXPR): Add 5th operand.
5394 * tree.h (ASM_LABELS): New.
5395 (resolve_asm_operand_names): Update decl.
5397 * c-parser.c (c_parser_asm_statement): Parse asm goto.
5398 (c_parser_asm_goto_operands): New.
5399 * c-tree.h (build_asm_expr): Update decl.
5400 * c-typeck.c (build_asm_expr): Add and use labels parameter.
5401 * doc/extend.texi: Document asm goto.
5403 2009-09-14 Richard Henderson <rth@redhat.com>
5405 * except.h: Update declarations.
5406 (struct pointer_map_t): Forward declare.
5407 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
5408 (struct eh_landing_pad_d, eh_landing_pad): New.
5409 (struct eh_catch_d, eh_catch): New.
5410 (struct eh_region_d): Remove next_region_sharing_label, aka,
5411 label, tree_label, landing_pad, post_landing_pad, resume,
5412 may_contain_throw. Rename region_number to index. Remove
5413 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
5414 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
5415 (VEC(eh_landing_pad,gc)): New.
5416 (struct eh_status): Remove last_region_number. Add lp_array,
5417 throw_stmt_table, ttype_data, ehspec_data.
5418 (ehr_next, FOR_ALL_EH_REGION_AT): New.
5419 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
5420 * except.c (lang_protect_cleanup_actions): Return tree.
5421 (struct ehl_map_entry): Remove.
5422 (init_eh_for_function): Push zero entries for region and lp_array.
5423 (gen_eh_region): Add to region_array immediately.
5424 (gen_eh_region_catch): Operate on eh_catch objects.
5425 (gen_eh_landing_pad): New.
5426 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
5427 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
5428 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
5429 (get_eh_landing_pad_from_number_fn): New.
5430 (get_eh_landing_pad_from_number): New.
5431 (get_eh_region_from_lp_number_fn): New.
5432 (get_eh_region_from_lp_number): New.
5433 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
5434 (get_exception_pointer, get_exception_filter): Remove.
5435 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
5436 (current_function_has_exception_handlers): Simplify.
5437 (bring_to_root, eh_region_replaceable_by_p): Remove.
5438 (replace_region, hash_type_list, hash_eh_region): Remove.
5439 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
5440 (label_to_region_map, num_eh_regions): Remove.
5441 (get_next_region_sharing_label, must_not_throw_labels): Remove.
5442 (find_exception_handler_labels): Remove.
5443 (duplicate_eh_regions_0, find_prev_try): Remove.
5444 (struct duplicate_eh_regions_data): New.
5445 (duplicate_eh_regions_1): Rewrite.
5446 (duplicate_eh_regions): Return a pointer map instead of an
5448 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
5449 (redirect_eh_edge_to_label): Remove.
5450 (eh_region_outermost): Rewrite using eh_region pointers
5451 instead of integers.
5452 (add_ttypes_entry): Update for ttype_data move to eh_status.
5453 (add_ehspec_entry): Rewrite with VEC instead of varray.
5454 (assign_filter_values): Likewise. Export.
5455 (build_post_landing_pads, connect_post_landing_pads): Remove.
5456 (dw2_build_landing_pads): Rewrite to use lp_array.
5457 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
5458 (sjlj_assign_call_site_values): Rewrite to use lp_array.
5459 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
5460 (sjlj_mark_call_sites): Update for landing pad numbers.
5461 (finish_eh_generation): Rewrite.
5462 (gate_handle_eh): Do nothing for no eh tree.
5463 (pass_rtl_eh): Move up near finish_eh_generation.
5464 (remove_eh_landing_pad): New.
5465 (remove_eh_handler): Export.
5466 (remove_eh_region, remove_eh_handler_and_replace): Remove.
5467 (for_each_eh_label): Rewrite to use lp_array.
5468 (make_reg_eh_region_note): New.
5469 (make_reg_eh_region_note_nothrow_nononlocal): New.
5470 (insn_could_throw_p): New.
5471 (copy_reg_eh_region_note_forward): New.
5472 (copy_reg_eh_region_note_backward): New.
5473 (check_handled, add_reachable_handler): Remove.
5474 (reachable_next_level, foreach_reachable_handler): Remove.
5475 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
5476 (get_eh_region_and_lp_from_rtx): New.
5477 (get_eh_region_from_rtx): New.
5478 (can_throw_internal_1, can_throw_external_1): Remove.
5479 (can_throw_internal): Use get_eh_region_from_rtx.
5480 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
5481 (insn_nothrow_p, can_nonlocal_goto): New.
5482 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
5483 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
5484 (add_action_record): Use VEC not varray.
5485 (collect_one_action_chain): Update for eh_region changes.
5486 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
5487 Use get_eh_region_and_lp_from_rtx.
5488 (gate_convert_to_eh_region_ranges): New.
5489 (pass_convert_to_eh_region_ranges): Use it.
5490 (push_uleb128, push_sleb128): Use VEC not varray.
5491 (output_one_function_exception_table): Likewise.
5492 (dump_eh_tree): Update for eh_region changes.
5493 (verify_eh_tree): Likewise.
5494 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
5495 * tree-eh.c: Include target.h.
5496 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
5497 Don't disallow GIMPLE_RESX; adjust argument check.
5498 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
5499 (record_stmt_eh_region): Update for landing pad numbers;
5500 generate a landing pad if necessary.
5501 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
5502 (remove_stmt_from_eh_lp_fn): Similarly.
5503 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
5504 Update for lp numbers; don't special case missing throw_stmt_table.
5505 (lookup_expr_eh_lp): Similarly.
5506 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
5507 (eh_seq, eh_region_may_contain_throw): New.
5508 (struct leh_state): Add ehp_region.
5509 (struct leh_tf_state): Remove eh_label.
5510 (emit_post_landing_pad): New.
5511 (emit_resx, emit_eh_dispatch): New.
5512 (note_eh_region_may_contain_throw): New.
5513 (frob_into_branch_around): Take eh_region not eh label;
5514 emit eh code into eh_seq.
5515 (honor_protect_cleanup_actions): Early exit for no actions. Don't
5516 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
5517 lower_eh_must_not_throw. Emit code to eh_seq.
5518 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
5519 (lower_try_finally_onedest): Likewise.
5520 (lower_try_finally_copy): Likewise.
5521 (lower_try_finally_switch): Likewise.
5522 (lower_try_finally): Initialize ehp_region.
5523 (lower_catch): Update for eh_catch objects.
5524 (lower_eh_filter): Don't handle must_not_throw.
5525 (lower_eh_must_not_throw): New.
5526 (lower_cleanup): Don't set eh_label.
5527 (lower_eh_constructs_2): Resolve eh builtins.
5528 Handle GIMPLE_EH_MUST_NOT_THROW.
5529 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
5530 Add eh_seq to the end of the function body.
5531 (make_eh_dispatch_edges): New.
5532 (make_eh_edge): Remove.
5533 (make_eh_edges): Simplify for landing pads.
5534 (redirect_eh_edge_1): New.
5535 (redirect_eh_edge): Use it.
5536 (redirect_eh_dispatch_edge): New.
5537 (stmt_could_throw_p): Use a switch. Allow RESX.
5538 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
5539 (stmt_can_throw_internal): Likewise.
5540 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
5541 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
5542 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
5543 (gate_refactor_eh): New.
5544 (pass_refactor_eh): Use it.
5545 (lower_resx, execute_lower_resx, pass_lower_resx): New.
5546 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
5547 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
5548 (remove_unreachable_handlers): Rename from
5549 tree_remove_unreachable_handlers; rewrite for landing pads;
5550 call remove_eh_handler directly.
5551 (remove_unreachable_handlers_no_lp): New.
5552 (unsplit_eh, unsplit_all_eh): New.
5553 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
5554 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
5555 (cleanup_empty_eh_unsplit): New.
5556 (cleanup_empty_eh): Rewrite.
5557 (cleanup_all_empty_eh): New.
5558 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
5559 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
5560 (gate_cleanup_eh): New.
5561 (pass_cleanup_eh): Use it.
5562 (verify_eh_edges): Move later in file. Expect one EH edge.
5563 (verify_eh_dispatch_edge): New.
5565 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
5566 (gtype-desc.o): Add TARGET_H.
5567 (tree.o): Use EXCEPT_H, not except.h.
5568 (cfgbuild.o): Add EXPR_H.
5569 (GTFILES): Add vecprim.h.
5570 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
5571 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
5572 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
5573 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
5574 * calls.c (emit_call_1): Use make_reg_eh_region_note.
5575 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
5576 calls to can_throw_internal.
5577 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
5578 (make_edges): Don't handle RESX; use can_nonlocal_goto.
5579 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
5580 (expand_gimple_stmt): Use make_reg_eh_region_note.
5581 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
5582 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
5583 or find_exception_handler_labels.
5584 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
5585 there is exacly one EH edge. Use can_nonlocal_goto and
5587 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
5588 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
5589 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
5590 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
5591 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
5592 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
5593 * dse.c (scan_insn): Use insn_could_throw_p.
5594 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
5595 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
5596 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
5597 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
5598 EXC_PTR_EXPR or FILTER_EXPR.
5599 (tree_expr_nonzero_warnv_p): Likewise.
5600 * function.h: Include vecprim.h, not varray.h
5601 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
5602 move ttype_data and ehspec_data members to struct eh_status; change
5603 action_record_data member to a VEC.
5604 * gcse.c (hash_scan_set): Use can_throw_internal.
5605 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
5606 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
5607 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
5608 (block_may_fallthru): Don't handle RESX_EXPR.
5609 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
5610 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
5611 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
5612 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
5613 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
5614 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
5615 (gimple_size): Likewise.
5616 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
5617 (gimple_build_resx): Use gimple_build_with_ops.
5618 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
5619 (is_gimple_val): Likewise.
5620 (is_gimple_stmt): Remove RESX_EXPR.
5621 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
5622 (GIMPLE_RESX): Reorder with other EH constructs.
5623 * gimple.h (struct gimple_statement_eh_mnt): New.
5624 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
5625 (gimple_eh_filter_must_not_throw): Remove.
5626 (gimple_eh_filter_set_must_not_throw): Remove.
5627 (gimple_eh_must_not_throw_fndecl): New.
5628 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
5629 (is_gimple_resx): New.
5630 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
5631 Don't copy EH_FILTER_MUST_NOT_THROW.
5632 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
5633 * ipa-inline.c (estimate_function_body_sizes): Don't try to
5634 handle must_not_throw_labels specially.
5635 * ipa-pure-const.c (check_call): Update debug statement for LP.
5636 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
5637 * ipa-utils.c (get_base_var): Likewise.
5638 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
5639 * lower-subreg.c (move_eh_region_note): Remove.
5640 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
5641 * omp-low.c (new_omp_context): Update for eh_lp_nr.
5642 (create_task_copyfn): Likewise.
5643 (maybe_catch_exception): Use gimple_build_eh_filter.
5644 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
5645 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
5646 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
5647 and pass_lower_resx.
5648 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
5649 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
5650 can_throw_internal, can_nonlocal_goto.
5651 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
5652 copy_reg_eh_region_note_forward.
5653 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
5654 (emit_output_reload_insns): Likewise.
5655 (copy_eh_notes): Remove.
5656 * rtl.def (RESX): Remove.
5657 * rtl.h: Update declarations.
5658 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
5659 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
5660 (update_eh_label): Remove.
5661 (cleanup_dead_labels_eh): New.
5662 (cleanup_deal_labels): Use it instead of update_eh_label.
5663 (gimple_merge_blocks): Update landing pad data structure when
5664 removing a landing pad label.
5665 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
5666 test; handle GIMPLE_EH_MUST_NOT_THROW.
5667 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
5668 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
5669 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
5670 (verify_stmt): Likewise. Verify landing pads.
5671 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
5672 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
5673 (struct move_stmt_d): Add eh_map.
5674 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
5675 (move_stmt_r): Remap eh region numbers in builtin calls,
5676 resx and eh_dispatch.
5677 (move_block_to_fn): Remove eh_offset parameter. Use
5678 maybe_duplicate_eh_stmt_fn.
5679 (find_outermost_region_in_block): Operate on eh_region pointers
5680 instead of region numbers.
5681 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
5682 duplicate_eh_regions.
5683 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
5684 test earlier. Disallow EH landing pads.
5685 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
5686 * tree-flow.h: Update declarations.
5687 (struct tree_ann_common_d): Replace rn with lp_nr.
5688 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
5689 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
5690 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
5691 resx and eh_dispatch.
5692 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
5693 (copy_edges_for_bb): Use make_eh_dispatch_edges.
5694 (copy_cfg_body): Expect eh_map instead of eh_region_offset
5695 from duplicate_eh_regions.
5696 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
5697 update RESX; handle EH_DISPATCH.
5698 (expand_call_inline): Set eh_lp_nr, not eh_region.
5699 (maybe_inline_call_in_expr): Likewise.
5700 * tree-inline.h (struct copy_body_data): Replace eh_region with
5701 eh_lp_nr, eh_region_offset with eh_map.
5702 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
5703 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
5704 * tree-pretty-print.c (dump_generic_node): Don't handle
5705 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
5706 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
5707 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
5708 EXC_PTR_EXPR, FILTER_EXPR.
5709 * tree-ssa-operands.c (get_expr_operands): Likewise.
5710 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
5711 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
5712 (ao_ref_init_from_vn_reference): Likewise.
5713 * tree-ssa-sink.c (statement_sink_location): Likewise.
5714 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5715 (mark_virtual_phi_result_for_renaming): Export. Tidy.
5716 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
5717 EXC_PTR_EXPR, FILTER_EXPR.
5718 (is_exception_related): Remove.
5719 (compute_avail): Don't call it.
5720 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
5721 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
5722 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
5723 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
5725 (build_resx): Remove.
5726 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
5727 * tree.h: Update declarations.
5728 (EH_FILTER_MUST_NOT_THROW): Remove.
5729 (struct tree_label_decl): Add eh_landing_pad_nr.
5730 (EH_LANDING_PAD_NR): New.
5731 * value-prof.c (gimple_ic): Tidy variable names. Update for
5732 landing pad numbers.
5733 (gimple_stringop_fixed_value): Tidy variable names. Assert
5734 that neither call stmt can throw.
5735 * vecprim.h (uchar): New.
5736 (VEC(uchar,heap), VEC(uchar,gc)): New.
5738 * c-common.c (c_define_builtins): Update call to
5739 build_common_builtin_nodes.
5740 * c-parser.c (c_parse_file): Don't call
5741 default_init_unwind_resume_libfunc.
5743 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5745 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
5746 (mips_cprestore_address_p): Likewise.
5747 (mips_save_gp_to_cprestore_slot): Likewise.
5748 (mips_restore_gp): Rename to...
5749 (mips_restore_gp_from_cprestore_slot): ...this.
5750 (mips_must_initialize_gp_p): Declare.
5751 (mips_emit_save_slot_move): Likewise.
5752 (mips_output_load_label): Return nothing.
5753 (mips_eh_uses): Declare.
5754 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
5755 (TARGET_CPRESTORE_DIRECTIVE): New macro.
5756 (TARGET_ABSOLUTE_JUMPS): Likewise.
5757 (EH_USES): Likewise.
5758 (FIRST_PSEUDO_REGISTER): Update comment.
5759 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
5760 (MIPS_CALL): ...here.
5761 (REGISTER_NAMES): Add $cprestore.
5762 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
5763 Add load_label_length, has_inflexible_gp_insn_p,
5764 has_flexible_gp_insn_p, must_initialize_gp_p and
5765 must_restore_gp_when_clobbered_p.
5766 (mips_expand_call): Don't generate split instructions here.
5767 (mips_split_call): Update the call to mips_restore_gp after
5768 the above name change.
5769 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
5770 (mips_find_gp_ref): New function.
5771 (mips_insn_has_inflexible_gp_ref_p): Likewise.
5772 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
5773 (mips_insn_has_flexible_gp_ref_p): Likewise.
5774 (mips_cfun_has_flexible_gp_ref_p): Likewise.
5775 (mips_function_has_gp_insn): Delete.
5776 (mips_global_pointer): Drop the df_regs_ever_live_p check.
5777 Use the new functions above. Only return INVALID_REGNUM
5778 for TARGET_ABSOLUTE_JUMPS.
5779 (mips_must_initialize_gp_p): New function.
5780 (mips_get_cprestore_base_and_offset): New function, extracted from...
5781 (mips_cprestore_slot): ...here. Take a bool parameter.
5782 (mips_cfun_has_cprestore_slot_p): New function.
5783 (mips_cprestore_address_p): Likewise.
5784 (mips_save_gp_to_cprestore_slot): Likewise.
5785 (mips_restore_gp): Rename to...
5786 (mips_restore_gp_from_cprestore_slot): ...this. Assert
5787 epilogue_completed. Update the call to mips_cprestore_slot.
5788 Test cfun->machine->must_restore_gp_when_clobbered_p.
5789 (mips_direct_save_slot_move_p): New function.
5790 (mips_emit_save_slot_move): Likewise.
5791 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
5792 of cfun->machine->global_pointer.
5793 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
5794 (mips_save_reg): Use mips_emit_save_slot_move.
5795 (mips_expand_prologue): Set must_initialize_gp_p.
5796 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
5797 for all cprestore saves. Emit a use_cprestore instruction after
5798 setting up the cprestore slot.
5799 (mips_restore_reg): Use mips_emit_save_slot_move.
5800 (mips_process_load_label): New function.
5801 (mips_load_label_length): Likewise.
5802 (mips_output_load_label): Don't return asm: output it here instead.
5803 Use mips_process_load_label.
5804 (mips_adjust_insn_length): Adjust the length of branch instructions
5805 that have length MAX_PIC_BRANCH_LENGTH.
5806 (mips_output_conditional_branch): Update the call to
5807 mips_output_load_label. Assume the branch target is OPERANDS[0]
5808 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
5809 (mips_output_order_conditional_branch): Swap the meaning of
5810 OPERANDS[0] and OPERANDS[1].
5811 (mips_variable_issue): Don't count ghost instructions.
5812 (mips_expand_ghost_gp_insns): New function.
5813 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
5814 (mips_output_mi_thunk): Set must_initialize_gp_p.
5815 (mips_eh_uses): New function.
5816 * config/mips/predicates.md (cprestore_save_slot_operand)
5817 (cprestore_load_slot_operand): New predicates.
5818 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
5819 (UNSPEC_MOVE_GP): Likewise.
5820 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
5821 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
5822 (CPRESTORE_SLOT_REGNUM): New register.
5823 (MAX_PIC_BRANCH_LENGTH): New constant.
5824 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
5825 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
5826 branches. Fix commentary.
5827 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
5828 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
5829 Change type to "ghost".
5830 (loadgp_absolute_<mode>): Likewise.
5831 (loadgp_rtp_<mode>): Likewise.
5832 (copygp_mips16): Likewise.
5833 (loadgp_blockage): Remove redundant mode attribute.
5834 (potential_cprestore): New instruction.
5835 (cprestore): Turn into an unspec set.
5836 (use_cprestore): New instruction.
5837 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
5838 (*branch_fp_inverted): Likewise.
5839 (*branch_order<mode>): Likewise.
5840 (*branch_order<mode>_inverted): Likewise.
5841 (*branch_equality<mode>): Likewise.
5842 (*branch_equality<mode>_inverted): Likewise.
5843 (*branch_bit<bbv><mode>): Likewise.
5844 (*branch_bit<bbv><mode>_inverted): Likewise.
5845 (*branch_equality<mode>_mips16): Remove redundant mode.
5846 (jump): Turn into a define_expand.
5847 (*jump_absolute): New instruction.
5848 (*jump_pic): Likewise.
5849 (*jump_mips16): Rename previously-unnamed pattern. Remove
5850 redundant mode attribute.
5851 (restore_gp): Split on epilogue_completed rather than
5852 reload_completed. Change type to "ghost".
5853 (move_gp<mode>): New instruction.
5854 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
5855 Remove redundant mode attribute.
5856 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
5857 (bc1any4f, bc1any2t, bc1any2f): Likewise.
5858 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
5860 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5863 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
5864 are returned in the same register (vs34 or v2) that Altivec vector
5865 types are returned in.
5866 (rs6000_libcall_value): Ditto.
5869 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
5870 instead of explicit addsi3/adddi3 calls.
5871 (rs6000_split_multireg_move): Ditto.
5872 (rs6000_emit_allocate_stack): Ditto.
5873 (rs6000_emit_prologue): Ditto.
5874 (rs6000_output_mi_thunk): Ditto.
5876 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
5877 size is 64 bits if we can use 64-bit registers.
5879 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
5881 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
5884 From Jie Zhang <jie.zhang@analog.com>:
5885 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
5886 save FP and RETS with saveall attribute.
5887 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
5888 with saveall attribute.
5890 * config/bfin/bfin.c (bfin_expand_builtin,
5891 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
5894 From Jie Zhang <jie.zhang@analog.com>:
5895 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
5896 before use in two places.
5897 * config/bfin/bfin.md (AREG): Define mode iterator.
5898 (reload_in, reload_out): Use mode iterator AREG.
5900 2009-09-14 Richard Guenther <rguenther@suse.de>
5903 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
5904 EH personality path.
5906 2009-09-13 Richard Guenther <rguenther@suse.de>
5907 Rafael Avila de Espindola <espindola@google.com>
5909 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
5910 (LANG_HOOKS_EH_PERSONALITY): Likewise.
5911 (LANG_HOOKS_INITIALIZER): Adjust.
5912 (lhd_pass_through_t): Declare.
5913 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
5915 * langhooks.c (lhd_pass_through_t): New function.
5916 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
5917 dwarf2out_begin_prologue): Use personality from current_function_decl.
5918 * expr.h (get_personality_function): Declare.
5919 * expr.c (get_personality_function): New function.
5920 (build_personality_function): Likewise.
5921 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
5922 (eh_personality_libfunc): Remove.
5923 * optabs.c (build_libfunc_function): New function split out from ...
5924 (init_one_libfunc): ... here.
5925 * tree.h (DECL_FUNCTION_PERSONALITY): New.
5926 (tree_function_decl): Add personality.
5927 (lhd_gcc_personality): Declare.
5928 (build_personality_function): Likewise.
5929 * tree.c (gcc_eh_personality_decl): New.
5930 (lhd_gcc_personality): New function.
5931 * except.h (lang_eh_runtime_type): Remove.
5932 (enum eh_personality_kind): New.
5933 (build_personality_function): Declare.
5934 (function_needs_eh_personality): Declare.
5935 * except.c (lang_eh_runtime_type): Remove.
5936 (function_needs_eh_personality): New function.
5937 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
5938 (sjlj_emit_function_enter, output_function_exception_table):
5939 Use personality from current_function_decl.
5940 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
5941 * tree-inline.c (tree_can_inline_p): Do not inline across different
5943 (expand_call_inline): Likewise. Adjust the callers EH personality.
5944 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
5945 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
5946 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
5947 (c-parser.o): Likewise
5948 * c-tree.h (c_eh_initialized_p): Remove.
5949 (c_maybe_initialize_eh): Likewise.
5950 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
5951 (finish_decl): Don't call c_maybe_initialize_eh.
5952 (c_eh_initialized_p): Remove.
5953 (c_maybe_initialize_eh): Likewise.
5954 * c-parser.c (c_parser_omp_construct): Likewise.
5955 (c_parse_file): Initialize exception handling.
5957 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
5959 * config.gcc (tm_file): Remove i386/biarch32.h
5960 for i?86-w64-mingw* case.
5961 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
5963 * config.host: Set for x64 mingw the option
5964 use_long_long_for_widest_fast_int to yes.
5966 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
5968 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
5969 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
5970 (dbxout_begin_function): Likewise.
5971 * final.c (dwarf2_debug_info_emitted_p): New predicate.
5972 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
5973 set on the function.
5974 (final_end_function): Likewise.
5975 (final_scan_insn): Likewise.
5976 (rest_of_handle_final): Likewise.
5977 * varasm.c (assemble_start_function): Likewise.
5978 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5980 2009-09-12 Jason Merrill <jason@redhat.com>
5982 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
5983 * opts.c (common_handle_option): constify.
5985 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
5987 * doc/install.texi (avr): Remove obsolete reference site.
5989 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
5991 * doc/install.texi (Binaries): Adjust AIX link.
5993 2009-09-12 Akim Demaille <demaille@gostai.com>
5995 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
5996 Use an imperative sentence.
5998 2009-09-11 Richard Henderson <rth@redhat.com>
6000 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
6001 structure-name and has-tree-operands arguments; update all entries.
6002 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
6004 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
6005 (gsstruct_code_size): New.
6006 (gss_for_code_): New.
6007 (gss_for_code): Remove.
6008 (gimple_size): Rewrite using gsstruct_code_size.
6009 (gimple_statement_structure): Move to gimple.h.
6010 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
6011 (gss_for_code, gimple_statement_structure): New.
6012 (gimple_ops): Use new arrays; tidy.
6014 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6016 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
6017 operand to be a PLUS expression.
6018 * config/pa/pa.c (pa_secondary_reload): Likewise.
6020 2009-09-11 Jakub Jelinek <jakub@redhat.com>
6022 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
6024 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
6027 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
6029 From Jie Zhang <jie.zhang@analog.com>:
6030 * doc/extend.texi (node Function Attributes): Document l2
6032 (node Blackfin Variable Attributes): Document l2 variable attributes.
6034 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
6036 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
6037 to match the system compiler's configuration at inflection point.
6038 Add comment to remark a remaining difference with system compiler.
6040 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
6041 * configure: Regenerate.
6043 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
6045 From Jie Zhang <jie.zhang@analog.com>:
6046 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
6047 (bfin_handle_l2_attribute): New.
6048 (bfin_attribute_table): Add l2 attribute.
6050 2009-09-11 Michael Matz <matz@suse.de>
6053 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
6054 on the local_decls list.
6056 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
6060 * cselib.c (cselib_expand_value_rtx_cb): Document callback
6062 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
6063 for VALUEs, to implement the documented interface.
6064 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
6065 Adjust for VALUEs and anything else, to implement the
6066 documented interface.
6068 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
6070 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
6071 with actual SPE/paired vector modes before using 64-bit alignment.
6072 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
6074 2009-09-10 DJ Delorie <dj@redhat.com>
6076 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
6079 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
6080 * config/mep/mep.c (mep_legitimate_constant_p): New.
6081 * config/mep/mep-protos.h: Prototype it.
6083 2009-09-10 Richard Henderson <rth@redhat.com>
6085 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
6087 2009-09-10 Jason Merrill <jason@redhat.com>
6089 * tree.c (chain_index): New fn.
6090 * tree.h: Declare it.
6092 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6094 * config/sol2-c.c (cmn_err_length_specs): Initialize
6095 scalar_identity_flag.
6097 2009-09-10 Richard Henderson <rth@redhat.com>
6099 * tree.h (struct tree_decl_common): Move align member earlier;
6100 move label_decl_uid member ...
6101 (struct tree_label_decl): ... here.
6102 (LABEL_DECL_UID): Update to match.
6104 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
6107 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
6108 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
6110 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
6111 dest_prev if the edge is complex.
6113 * tree-cfg.c (is_ctrl_stmt): Use a switch.
6115 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
6116 loop latch tests earlier.
6118 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
6119 before GIMPLE_RETURN, not after its predecessor; insert
6122 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
6123 gimple_seq_empty_p to test for no PHI nodes.
6124 * tree-cfg.c (split_critical_edges): Likewise.
6126 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
6128 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
6130 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
6131 introduced by the VTA branch merge.
6133 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
6135 * ira-conflicts.c: Use fputs or putc instead of fprintf
6139 * tree-switch-conversion.c: Ditto.
6141 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
6143 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
6144 introduced by the VTA branch merge.
6146 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
6149 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
6151 PR rtl-optimization/39779
6152 * expr.c (convert_modes): Return when mode == oldmode after
6153 CONST_INTs are processed.
6155 2009-09-10 Nick Clifton <nickc@redhat.com>
6157 * config/mep/mep.c (mep_encode_section_info): Copy weakness
6158 attribute and referring decl when creating renamed symbol.
6160 2009-09-10 Richard Guenther <rguenther@suse.de>
6163 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
6165 (cgraph_finalize_compilation_unit): Compute reachability
6166 before emitting thunks. Properly process aliases before
6167 possibly removing unreachable nodes.
6169 2009-09-10 Richard Guenther <rguenther@suse.de>
6172 * tree.c (struct free_lang_data_d): Add worklist member.
6173 (find_decls_types_r): Push onto the worklist instead of recursing.
6174 Handle TREE_BINFOs properly.
6175 (find_decls_types): New function wrapped around find_decls_types_r
6176 to process the worklist.
6177 (find_decls_types_in_eh_region): Use it.
6178 (find_decls_types_in_node): Likewise.
6179 (find_decls_types_in_var): Likewise.
6180 (free_lang_data_in_cgraph): Likewise. Free the worklist.
6181 * tree.h (RECORD_OR_UNION_TYPE_P): New.
6182 (AGGREGATE_TYPE_P): Adjust.
6184 2009-09-09 Jason Merrill <jason@redhat.com>
6186 * configure.ac: Check glibc version even if we have an in-tree
6189 2009-09-09 Anthony Green <green@moxielogic.com>
6191 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
6192 the constant 0 when appropriate.
6193 * config/moxie/constraints.md: Add constraint O.
6195 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
6196 to pass up to 6 32-bit argument values in registers.
6197 (moxie_function_arg): Ditto.
6198 (moxie_arg_partial_bytes): Ditto.
6199 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
6200 (REG_PARM_STACK_SPACE): Ditto.
6201 (FUNCTION_ARG_REGNO_P): Ditto.
6203 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
6204 instruction to allocate stack space.
6206 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
6208 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
6209 unnecessarily stringent constraints. Fix address
6210 calculation in the splitters.
6212 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
6214 PR rtl-optimization/39779
6215 * expr.c (convert_modes): Return when mode == oldmode after
6216 CONST_INTs are processed.
6218 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
6221 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
6222 (ix86_expand_prologue): Take frame.padding0 into logic of
6224 (ix86_expand_epilogue): Likewise.
6226 2009-09-09 Jakub Jelinek <jakub@redhat.com>
6228 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
6230 (SHLIB_LINK, SHLIB_INSTALL): Use them.
6231 * config/t-slibgcc-libgcc: New file.
6232 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
6234 2009-09-09 Martin Jambor <mjambor@suse.cz>
6236 PR tree-optimization/41089
6237 * tree-sra.c (find_var_candidates): Do not consider va_lists in
6240 2009-09-09 Richard Henderson <rth@redhat.com>
6242 * gimple.h (CASE_GIMPLE_OMP): New.
6243 (is_gimple_omp): Use it.
6244 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
6245 (verify_gimple_debug): Likewise.
6247 2009-09-09 Richard Guenther <rguenther@suse.de>
6249 PR tree-optimization/41101
6250 * tree-ssa-pre.c (maximal_set): Remove.
6251 (compute_antic_aux): Treat the maximal set as implicitly all ones.
6252 Defer all blocks we didn't visit at least one successor.
6253 (add_to_exp_gen): Do not add to the maximal set.
6254 (make_values_for_phi): Likewise.
6255 (compute_avail): Likewise.
6256 (init_pre): Do not allocate the maximal set.
6257 (execute_pre): Do not dump it.
6259 2009-09-09 Martin Jambor <mjambor@suse.cz>
6261 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
6262 an SSA_NAME rather than a is_gimple_variable.
6264 2009-09-09 Richard Guenther <rguenther@suse.de>
6267 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
6268 code dealing with plain pointer bases.
6269 (maybe_fold_offset_to_reference): Likewise.
6270 (maybe_fold_stmt_addition): Adjust.
6272 2009-09-09 Richard Guenther <rguenther@suse.de>
6274 * tree.c (free_lang_data_in_type): Do not free the type variant
6276 (free_lang_data): Merge char_type_node with its properly signed
6278 (pass_ipa_free): Collect after freeing language specific data.
6280 2009-09-09 Michael Matz <matz@suse.de>
6283 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
6284 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
6285 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
6288 2009-09-08 DJ Delorie <dj@redhat.com>
6290 * config/mep/mep.c (conversions[]): Add "ml" pattern.
6292 2009-09-04 Jason Merrill <jason@redhat.com>
6294 * tree.c (tree_find_value): Remove.
6295 * tree.h: Remove prototype.
6296 * varasm.c (assemble_external): Use value_member instead.
6298 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6300 * toplev.c (process_options): Choose default debugging type when
6301 gtoggle enables debug info and type is unset.
6303 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6307 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
6310 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6312 * configure: Rebuilt with modified libtool.m4.
6314 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6319 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
6321 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6323 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
6324 (remove_statement): Likewise.
6325 (rewrite_use_nonlinear_expr): Adjust.
6326 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
6327 * tree-ssa.c (release_defs_bitset): ... this. New.
6328 * tree-flow.h (release_defs_bitset): Declare.
6330 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6333 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
6334 in the middle block.
6336 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
6338 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
6339 via intptr_t to long type.
6340 (insert_operand_rank): Cast long type via intptr_t to
6342 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
6344 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
6345 from pointer to unsigned via uintptr_t.
6347 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
6348 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
6350 * configure: Regenerated.
6351 * config.in: Regenerated
6352 * system.h (stdint.h): Add include.
6353 (inttypes.h): Likewise.
6354 * Makefile.in (aclocal): Add config/stdint.m4.
6355 * aclocal.m4: Regenerated.
6357 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
6359 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
6361 (note_np_check_stores): New function.
6362 (harmless_null_pointer_p): New function.
6363 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
6364 changed. Take into account whether we're in the shadow of a condjump
6365 that tested NP_REG for NULL.
6366 Lose all code that tested for SEQUENCEs.
6367 (workaround_speculation): Avoid inserting NOPs for loads that are
6368 either always executed or a NULL pointer.
6370 2009-09-08 Jan Hubicka <jh@suse.cz>
6372 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
6373 * params.def (early-inlining-insns): Likewise.
6375 2009-09-08 Jakub Jelinek <jakub@redhat.com>
6377 PR rtl-optimization/41239
6378 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
6379 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
6381 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
6382 across calls, as the calls might not always return normally.
6383 (call_may_noreturn_p): New function.
6384 (deps_analyze_insn): Update last_function_call_may_noreturn list.
6385 (init_deps): Initialize it.
6386 (remove_from_deps): Also remove calls from
6387 last_function_call_may_noreturn list.
6389 2009-09-07 Richard Henderson <rth@redhat.com>
6391 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
6392 more VR->OPERANDS than LHS operands. Free LHS before returning.
6394 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
6396 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
6397 (attr "addrtype"): New member "spreg".
6398 Use it if mem_spfp_address_operand is true for the address.
6399 (attr "type"): New entry "stall".
6400 (cpu_unit "load"): New.
6401 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
6403 (insn_reservation "loadsp"): New.
6404 (insn_reservation "load_stall1"): New.
6405 (insn_reservation "load_stall3"): New.
6407 * config/bfin/predicates.md (const1_operand, const3_operand): New.
6408 (mem_p_address_operand): Exclude stack and frame pointer based
6410 (mem_spfp_address_operand): New; match them here.
6411 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
6412 (bfin_reorg): Call it if scheduling insns.
6413 (bfin_gen_bundles): Remove dummy insns created by
6414 add_sched_insns_for_speculation.
6416 From Jie Zhang <jie.zhang@analog.com>:
6417 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
6418 bfin_si_revision, bfin_workarounds): Move these ...
6419 * config/bfin/bfin.h: ... here.
6421 From Mike Frysinger <michael.frysinger@analog.com>
6422 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
6423 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
6424 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
6425 bf547m, bf548m, and bf549m.
6426 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
6427 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
6428 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
6429 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
6430 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
6431 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
6432 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
6433 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
6434 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
6435 bf542m, bf544m, bf547m, bf548m, and bf549m.
6437 From Jie Zhang <jie.zhang@analog.com>:
6438 * config/bfin/predicates.md (p_register_operand): New predicate.
6439 (dp_register_operand): New predicate.
6440 * config/bfin/bfin-protos.h (WA_05000074): Define.
6441 (ENABLE_WA_05000074): Define.
6442 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
6443 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
6444 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
6445 (define_attr addrtype): Allow load/store register to be P register.
6446 (define_attr storereg): New.
6447 (define_cpu_unit anomaly_05000074): New.
6448 (define_insn_reservation dsp32shiftimm): New.
6449 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
6450 (define_insn_reservation loadp): Cannot use slot2.
6451 (define_insn_reservation loadsp): Cannot use slot2.
6452 (define_insn_reservation storep): Cannot use slot2. Does not
6453 apply when working around 05000074.
6454 (define_insn_reservation storep_anomaly_05000074): New.
6455 (define_insn_reservation storei): Does not apply when working
6457 (define_insn_reservation storei_anomaly_05000074): New.
6458 (define_attr length): Add dsp32shiftimm case.
6459 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
6460 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
6461 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
6462 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
6463 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
6465 2009-09-07 Martin Jambor <mjambor@suse.cz>
6468 * tree-sra.c (create_artificial_child_access): Return NULL if
6469 build_ref_for_offset fails.
6470 (propagate_subacesses_accross_link): Allow build_ref_for_offset
6471 and create_artificial_child_access to fail.
6473 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
6476 * unwind-dw2.c (uw_init_context_1): Mark noinline.
6477 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
6478 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
6480 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
6482 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
6483 block, ensure it has an exit edge. Emit a barrier after a jump.
6485 2009-09-07 Nick Clifton <nickc@redhat.com>
6487 * gcc.c (this_is_linker_script): New variable. Like
6488 this_is_library_file but for the %T constructor.
6489 (end_going_arg): If this_is_linker_script is set then locate the
6490 script and insert a --script switch before it
6491 (do_spec_2): Initialise this_is_linker_script.
6492 (do_spec_1): Likewise. Handle %T construct.
6493 (eval_spec_function): Preserve this_is_linker_script.
6494 * doc/invoke.texi: Document %T construct in spec files.
6495 * config/m32c/m32c.h (LIB_SPEC): Use it.
6497 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6499 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
6500 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
6501 when volatile flag is set.
6502 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
6504 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
6507 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
6508 (combine_stack_adjustments_for_block): Allow insns between stack
6509 adjustments and stores with corresponding pre-(dec|inc)rement or
6510 pre-modify operation.
6512 2009-09-06 Jakub Jelinek <jakub@redhat.com>
6515 * combine-stack-adj.c (struct csa_memlist): Rename to...
6516 (struct csa_reflist): ... this. Rename mem field to ref.
6517 (free_csa_memlist): Rename to...
6518 (free_csa_reflist): ... this.
6519 (record_one_stack_memref): Rename to...
6520 (record_one_stack_ref): ... this. Handle also REG_P.
6521 (try_apply_stack_adjustment): Handle also REG_P.
6522 (struct record_stack_memrefs_data): Rename to...
6523 (struct record_stack_refs_data): ... this. Rename memlist field to
6525 (record_stack_memrefs): Rename to...
6526 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
6527 subexpressions instead of failing when a MEM contains SP references.
6528 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
6529 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
6531 2009-09-06 Richard Guenther <rguenther@suse.de>
6534 * tree.c (build_array_type): Do not record types marked
6535 with structural equality in the canonical type hashtable.
6537 2009-09-06 Richard Guenther <rguenther@suse.de>
6540 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
6542 2009-09-05 Richard Guenther <rguenther@suse.de>
6545 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
6547 2009-09-05 Richard Guenther <rguenther@suse.de>
6550 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
6552 2009-09-05 Richard Guenther <rguenther@suse.de>
6555 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
6556 before comparing function argument types.
6558 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6561 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
6564 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
6567 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
6569 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
6570 locators before emit_insn is called.
6572 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
6575 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
6576 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
6577 (reginfo_init): Don't call allocate_reg_info.
6579 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
6582 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
6583 NONDEBUG_INSN_P instead of INSN_P.
6585 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
6588 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
6590 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
6593 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
6594 pattern of the split.
6596 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
6598 * toplev.c (process_options): Move setter of flag_var_tracking
6599 before other tests that depend on it. Move down setter of
6600 flag_rename_registers. Don't enable var-tracking-assignments
6601 by default if selective scheduling is enabled. Warn if both
6604 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
6606 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
6607 comment. Use switch statement to catch overlaps between rtx
6608 and tree codes. Accept FUNCTION_DECLs in addition to those in...
6609 (IS_DECL_CODE): ... here. Remove.
6610 (check_value_is_not_decl): Remove.
6611 (dv_from_decl, dv_from_value): Check after conversion.
6613 2009-09-04 Richard Guenther <rguenther@suse.de>
6616 * (cgraph_finalize_compilation_unit): Move finalizing aliases
6617 after emitting tunks. Move emitting thunks and ctors from ...
6618 (cgraph_optimize): ... here. Remove redundant
6619 cgraph_analyze_functions.
6620 * varasm.c (find_decl_and_mark_needed): Remove no longer
6622 (finish_aliases_1): Adjust check for thunk aliases.
6624 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
6626 * config/arm/arm.md (ctzsi2): Added braces
6627 to avoid warning that broke booststrap.
6629 2009-09-04 Martin Jambor <mjambor@suse.cz>
6631 PR tree-optimization/41112
6632 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
6633 handle variable-bounded arrays.
6634 (expr_with_var_bounded_array_refs_p): New function.
6635 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
6637 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
6639 * config/s390/2097.md: Removed two incorrect bypasses.
6640 (z10_fsimpdf): Fixed latency.
6641 (z10_fhex): New insn_reservation.
6642 (z10_floaddf): Fixed latency.
6643 (z10_floadsf): Fixed latency.
6644 (z10_ftrunctf): Fixed latency.
6645 (z10_ftruncdf): Fixed latency.
6646 * config/s390/s390.c (z10_cost): Fixed values.
6647 (s390_adjust_priority): Added z10 path.
6648 * config/s390/s390.md (type): Added fhex.
6649 (*mov<mode>_64dfp): Updated type attribute.
6650 (*mov<mode>_64): Updated type attribute.
6651 (*mov<mode>_31): Updated type attribute.
6652 (*mov<mode>"): Likewise.
6653 * config/s390/2084.md (x_fsimpdf): Updated condition.
6655 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
6657 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
6658 RTXs in the predicate for operand 1.
6660 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
6662 * config/arm/arm.md (UNSPEC_RBIT): New constant.
6663 (rbitsi2): New insn.
6664 (ctzsi2): New expand.
6665 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
6667 2009-09-03 Martin Jambor <mjambor@suse.cz>
6669 * tree-sra.c (duplicate_expr_for_different_base): Removed.
6670 (create_artificial_child_access): Use build_ref_for_offset instead
6671 of duplicate_expr_for_different_base.
6672 (propagate_subacesses_accross_link): Likewise.
6674 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
6676 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
6678 (mips16e_collect_argument_saves): Skip debug instructions.
6679 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
6680 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
6681 (r10k_insert_cache_barriers): Likewise.
6682 (mips_reorg_process_insns): Likewise.
6684 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
6687 * ira.c (update_equiv_reg): Remove check on class likely spill.
6689 2009-09-03 Jakub Jelinek <jakub@redhat.com>
6692 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
6693 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
6697 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
6698 the stack slot if it is passed by invisible reference.
6699 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
6700 by invisible reference.
6702 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
6704 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
6705 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
6706 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
6708 * config/bfin/sync.md: New file.
6709 * config/bfin/bfin.md: Include it.
6710 (UNSPEC_ATOMIC): New.
6711 (UNSPEC_ONES): Provide a unique number.
6713 From Jie Zhang <jie.zhang@analog.com>:
6714 * config/bfin/bfin.c (ret_regs): New.
6715 (must_save_fp_p): Don't return true because of frame_pointer_needed.
6716 (must_save_rets_p): New.
6717 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
6718 current_function_is_leaf.
6719 (do_link): Likewise.
6720 (do_unlink): Likewise.
6721 (expand_interrupt_handler_prologue): Use ret_regs array.
6722 (expand_interrupt_handler_epilogue): Use ret_regs array and
6723 pass return register to gen_return_internal.
6724 (bfin_expand_epilogue): Pass return register to
6725 gen_return_internal.
6726 (bfin_expand_call): Explicitly clobber RETS.
6727 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
6728 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
6729 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
6730 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
6732 (return_internal): Take a reg rtx rather than the register number.
6734 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
6736 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
6737 when comparing against estimated_loop_iterations_int return.
6739 2009-09-03 Richard Guenther <rguenther@suse.de>
6741 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
6742 eh_personality_libfunc.
6744 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
6746 * tree-parloops.c (separate_decls_in_region): Add space.
6748 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
6750 * tree-parloops.c (separate_decls_in_region): Change the condition
6751 checking if there are reductions in the loop.
6753 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
6755 PR tree-optimization/38275
6756 * tree-parloops.c (parallelize_loops): Replace profitability condition
6757 for expected number of iterations.
6759 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
6761 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
6762 (bootstrap-debug): Explain conditions in which it becomes default.
6763 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
6766 2009-09-03 Namhyung Kim <namhyung@gmail.com>
6768 * doc/invoke.texi (Optimize Options): Move
6769 -finline-small-functions to the -O2 list.
6771 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
6773 * toplev.c (process_options): Enable var-tracking-assignments
6774 by default if var-tracking is enabled.
6776 2009-09-02 David Daney <ddaney@caviumnetworks.com>
6778 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
6780 * emit-rtl.c (prev_nonnote_insn_bb): New function.
6781 * rtl.h (prev_nonnote_insn_bb): Declare it.
6783 2009-09-03 Diego Novillo <dnovillo@google.com>
6785 * cgraph.c (cgraph_node_for_decl): New.
6786 * cgraph.h (cgraph_node_for_decl): Declare.
6787 * tree.c (host_integerp): Return 0 if T is NULL.
6789 2009-09-03 Diego Novillo <dnovillo@google.com>
6791 * tree.h (struct alias_pair): Move from varasm.c.
6792 (alias_pairs): Likewise.
6793 (TYPE_MAXVAL): Define.
6794 (TYPE_MINVAL): Define.
6795 (iterative_hash_host_wide_int): Declare.
6796 (remove_unreachable_alias_pairs): Declare.
6797 * tree-pass.h (pass_ipa_free_lang_data): Declare.
6798 * diagnostic.c (default_diagnostic_starter): Make extern.
6799 (default_diagnostic_finalizer): Make extern.
6800 * diagnostic.h (default_diagnostic_starter): Declare.
6801 (default_diagnostic_finalizer): Declare.
6802 (default_tree_printer): Declare.
6803 * toplev.c (default_tree_printer): Make extern.
6805 2009-09-03 Richard Guenther <rguenther@suse.de>
6806 Diego Novillo <dnovillo@google.com>
6808 * cgraph.c (cgraph_add_new_function): Remove gimplification.
6809 * cgraphunit.c (cgraph_expand_function): Do not emit
6810 associated thunks from here.
6811 (cgraph_emit_thunks): New.
6812 (cgraph_optimize): Call it.
6813 Return if any IPA pass finds an error.
6814 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
6817 2009-09-03 Simon Baldwin <simonb@google.com>
6818 Rafael Espindola <espindola@google.com>
6819 Richard Guenther <rguenther@suse.de>
6820 Doug Kwan <dougkwan@google.com>
6821 Diego Novillo <dnovillo@google.com>
6823 * tree.c: Include tree-pass.h, langhooks-def.h,
6824 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
6825 (free_lang_data_in_type): New.
6826 (need_assembler_name_p): New.
6827 (free_lang_data_in_block): New.
6828 (free_lang_data_in_decl): New.
6829 (struct free_lang_data_d): New.
6830 (add_tree_to_fld_list): New.
6831 (find_decls_types_r): New.
6832 (get_eh_types_for_runtime): New.
6833 (find_decls_types_in_eh_region): New.
6834 (find_decls_types_in_node): New.
6835 (find_decls_types_in_var): New.
6836 (free_lang_data_in_cgraph): New.
6837 (free_lang_data): New.
6838 (gate_free_lang_data): New.
6839 (pass_ipa_free_lang_data): New.
6841 2009-09-03 Diego Novillo <dnovillo@google.com>
6843 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
6844 * langhooks.h (struct lang_hooks): Add field free_lang_data.
6845 (lang_hooks): Remove const qualifier.
6846 * ipa.c (cgraph_remove_unreachable_nodes): Call
6847 remove_unreachable_alias_pairs.
6848 * except.c (add_type_for_runtime): Check if TYPE has
6849 already been converted.
6850 (lookup_type_for_runtime): Likewise.
6851 (check_handled): Handle converted types.
6852 * varasm.c (remove_unreachable_alias_pairs): New.
6853 * gimple.c: Include demangle.h.
6854 (gimple_decl_printable_name): New.
6855 (gimple_fold_obj_type_ref): New.
6856 * gimple.h (gimple_decl_printable_name): Declare.
6857 (gimple_fold_obj_type_ref): Declare.
6858 * passes.c (init_optimization_passes): Add pass
6859 pass_ipa_free_lang_data.
6860 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
6861 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
6863 2009-09-03 Diego Novillo <dnovillo@google.com>
6865 * c-lang.c (lang_hooks): Remove const qualifier.
6867 2009-09-02 Loren James Rittle <ljrittle@acm.org>
6869 * doc/install.texi (*-*-freebsd*): Update target information.
6871 2009-09-02 Anatoly Sokolov <aesok@post.ru>
6873 * hard-reg-set.h (call_fixed_regs): Remove.
6874 * reginfo.c (call_fixed_regs): Remove.
6875 (init_reg_sets_1): Remove initialization of call_fixed_regs.
6876 (globalize_reg): Don't use call_fixed_regs.
6877 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
6880 2009-09-01 Michael Matz <matz@suse.de>
6882 * expr.h (emit_storent_insn, expand_expr_real_1,
6883 expand_expr_real_2): Declare.
6884 * expr.c (emit_storent_insn, expand_expr_real_1,
6885 expand_expr_real_2): Export.
6886 (store_expr): Setting and evaluating dont_return_target is useless.
6887 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
6888 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
6889 * except.c (expand_resx_expr): Rename to ...
6890 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
6891 * except.h (expand_resx_stmt): Declare.
6892 * stmt.c: Add include gimple.h
6893 (expand_asm_expr): Rename to ...
6894 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
6895 (expand_case): Rewrite to take gimple statement.
6896 * tree.h (expand_asm_stmt): Declare.
6897 (expand_case): Change prototype.
6898 * Makefile.in (stmt.o): Depend on gimple.h.
6899 * builtins.c (expand_builtin_synchronize): Build gimple asm
6900 statement, not an ASM_EXPR.
6901 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
6902 gimple_to_tree, release_stmt_tree): Remove.
6903 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
6904 ggc_free, but hold comparison code and operands separately.
6905 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
6906 (expand_call_stmt, expand_gimple_stmt_1,
6907 expand_gimple_stmt): New helpers.
6908 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
6909 release_stmt_tree. Call expand_gimple_stmt instead.
6910 (expand_gimple_basic_block): Ditto.
6912 * calls.c (emit_call_1): Don't look at EH regions here, make
6913 fntree parameter useless.
6914 (expand_call): New local rettype for TREE_TYPE(exp), use it
6915 throughout. Remove local p, use addr instead.
6916 Don't look at EH regions here.
6918 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
6920 * doc/invoke.texi (-fsched-pressure): Document it.
6921 (-fsched-reg-pressure-heuristic): Remove it.
6923 * reload.c (ira.h): Include.
6924 (find_reloads): Add choosing reload on number of small spilled
6927 * haifa-sched.c (ira.h): Include.
6928 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
6929 saved_reg_pressure, curr_reg_live, saved_reg_live,
6930 region_ref_regs): New variables.
6931 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
6932 initiate_reg_pressure_info, setup_ref_regs,
6933 initiate_bb_reg_pressure_info, save_reg_pressure,
6934 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
6936 (setup_insn_reg_pressure_info): New function.
6937 (rank_for_schedule): Add pressure checking and insn issue time.
6938 Remove comparison of insn reg weights.
6939 (ready_sort): Set insn reg pressure info.
6940 (update_register_pressure, setup_insn_max_reg_pressure,
6941 update_reg_and_insn_max_reg_pressure,
6942 sched_setup_bb_reg_pressure_info): New functions.
6943 (schedule_insn): Add code for printing and updating reg pressure info.
6944 (find_set_reg_weight, find_insn_reg_weight): Remove.
6945 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
6946 (debug_ready_list): Print reg pressure info.
6947 (schedule_block): Ditto. Check insn issue time.
6948 (sched_init): Set up sched_pressure_p. Allocate and set up some
6949 reg pressure related info.
6950 (sched_finish): Free some reg pressure related info.
6951 (fix_tick_ready): Make insn always ready if pressure_p.
6952 (init_h_i_d): Don't call find_insn_reg_weight.
6953 (haifa_finish_h_i_d): Free insn reg pressure info.
6955 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
6956 ira_memory_move_cost, ira_class_hard_regs,
6957 ira_class_hard_regs_num, ira_no_alloc_regs,
6958 ira_available_class_regs, ira_reg_class_cover_size,
6959 ira_reg_class_cover, ira_class_translate): Move to ira.h.
6961 * ira-lives.c (single_reg_class): Check mode to find how many
6962 registers are necessary for operand.
6963 (ira_implicitly_set_insn_hard_regs): New.
6965 * common.opt (fsched-pressure): New options.
6966 (fsched-reg-pressure-heuristic): Remove.
6968 * ira.c (setup_eliminable_regset): Rename to
6969 ira_setup_eliminable_regset. Make it external.
6970 (expand_reg_info): Pass cover class to setup_reg_classes.
6971 (ira): Call resize_reg_info instead of allocate_reg_info.
6973 * sched-deps.c: Include ira.h.
6974 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
6975 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
6976 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
6977 mark_insn_hard_regno_birth, mark_insn_reg_birth,
6978 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
6979 mark_insn_reg_store, mark_insn_reg_clobber,
6980 setup_insn_reg_pressure_info): New.
6981 (sched_analyze_1): Update implicit_reg_pending_uses.
6982 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
6983 Use them to create dependencies. Set insn reg uses and pressure
6984 info. Process reg_pending_uses in one place.
6985 (free_deps): Free implicit sets.
6986 (remove_from_deps): Remove implicit sets if necessary. Check
6987 implicit sets when clearing reg_last_in_use.
6988 (init_deps_global): Clear implicit_reg_pending_clobbers and
6989 implicit_reg_pending_uses.
6991 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
6992 ira_memory_move_cost, ira_class_hard_regs,
6993 ira_class_hard_regs_num, ira_no_alloc_regs,
6994 ira_available_class_regs, ira_reg_class_cover_size,
6995 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
6996 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
6997 ira_implicitly_set_insn_hard_regs): New prototypes.
6999 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
7000 cost_elements_num): New variables.
7001 (allocno_costs, total_costs): Rename to costs and
7002 total_allocno_costs.
7003 (COSTS_OF_ALLOCNO): Rename to COSTS.
7004 (allocno_pref): Rename to pref.
7005 (allocno_pref_buffer): Rename to pref_buffer.
7006 (common_classes): Rename to regno_cover_class.
7008 (record_reg_classes): Set allocno attributes only if allocno_p.
7009 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
7010 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
7011 and COSTS_OF_ALLOCNO.
7012 (print_costs): Rename to print_allocno_costs.
7013 (print_pseudo_costs): New.
7014 (process_bb_node_for_costs): Split into 2 functions with new
7015 function process_bb_for_costs. Pass BB to process_bb_for_costs.
7016 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
7017 new parameter dump_file. Use cost_elements_num instead of
7018 ira_allocnos_num. Make one iteration if preferred classes were
7019 already calculated for scheduler. Make 2 versions of code
7020 depending on allocno_p.
7021 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
7022 regno_cover_class and COSTS instead of common_classes and
7024 (init_costs, finish_costs): New.
7025 (ira_costs): Set up allocno_p and cost_elements_num. Call
7026 init_costs and finish_costs.
7027 (ira_set_pseudo_classes): New.
7029 * rtl.h (allocate_reg_info): Remove.
7030 (resize_reg_info): Change return type.
7031 (reg_cover_class): New.
7032 (setup_reg_classes): Add new parameter.
7034 * sched-int.h (struct deps_reg): New member implicit_sets.
7035 (sched_pressure_p, sched_regno_cover_class): New external definitions.
7036 (INCREASE_BITS): New macro.
7037 (struct reg_pressure_data, struct reg_use_data): New.
7038 (struct _haifa_insn_data): Remove reg_weight. Add members
7039 reg_pressure, reg_use_list, reg_set_list, and
7040 reg_pressure_excess_cost_change.
7041 (struct deps): New member implicit_sets.
7042 (pressure_p): New variable.
7043 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
7044 (struct reg_pressure_data, struct reg_use_data): New.
7045 (INSN_REG_WEIGHT): Remove.
7046 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
7047 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
7048 (sched_init_region_reg_pressure_info,
7049 sched_setup_bb_reg_pressure_info): New prototypes.
7051 * reginfo.c (struct reg_pref): New member coverclass.
7052 (reg_cover_class): New function.
7053 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
7054 (reg_info_size): New variable.
7055 (allocate_reg_info): Make static. Setup reg_info_size.
7056 (resize_reg_info): Use reg_info_size. Return flag of resizing.
7057 (setup_reg_classes): Add a new parameter. Setup cover class too.
7059 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
7062 * sched-rgn.c (deps_join): Set up implicit_sets.
7063 (schedule_region): Set up region and basic blocks pressure
7066 * passes.c (init_optimization_passes): Move
7067 pass_subregs_of_mode_init before pass_sched.
7069 2009-09-02 Martin Jambor <mjambor@suse.cz>
7071 * tree-sra.c (struct access): New field grp_hint.
7072 (dump_access): Dump grp_hint.
7073 (sort_and_splice_var_accesses): Set grp_hint if a group is read
7075 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
7076 those which have been specifically read and somehow written to.
7077 (propagate_subacesses_accross_link): Set grp_hint of right child and
7078 also possibly of the left child.
7080 2009-09-02 Jakub Jelinek <jakub@redhat.com>
7082 * tree-object-size.c (addr_object_size): Always use object_size_type
7083 0 or 2 when determining the pointer pointed object size.
7085 2009-09-02 Richard Guenther <rguenther@suse.de>
7088 2009-08-31 Richard Guenther <rguenther@suse.de>
7090 * builtins.c (fold_builtin_memory_op): Use the alias oracle
7091 to query if the memory regions for memmove overlap.
7092 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
7093 asserts on pointers, instead deal with odd trees.
7094 (ptr_derefs_may_alias_p): Likewise.
7095 (refs_may_alias_p_1): Constructor bases also never alias.
7097 2009-08-01 Christian Bruel <christian.bruel@st.com>
7100 2009-07-31 Christian Bruel <christian.bruel@st.com>
7101 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
7103 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
7105 * doc/invoke.texi (-fvar-tracking-assignments): New.
7106 (-fvar-tracking-assignments-toggle): New.
7107 (-fdump-final-insns=file): Mark filename as optional.
7108 (--param min-nondebug-insn-uid): New.
7109 (-gdwarf-@{version}): Mention version 4.
7110 * opts.c (common_handle_option): Accept it.
7111 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
7112 * regrename.c (regrename_optimize): Drop last. Don't count debug
7113 insns as uses. Don't reject change because of debug insn.
7114 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
7115 from the chain starter, and check for inexact matches in DEBUG_INSNS.
7116 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
7117 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
7118 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
7119 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
7120 * doc/gimple.texi (is_gimple_debug): New.
7121 (gimple_debug_bind_p): New.
7122 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
7123 * doc/install.texi (bootstrap-debug): More details.
7124 (bootstrap-debug-big, bootstrap-debug-lean): Document.
7125 (bootstrap-debug-lib): More details.
7126 (bootstrap-debug-ckovw): Update.
7127 (bootstrap-time): New.
7128 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
7129 (insert_phi_nodes_for): Insert debug stmts.
7130 (rewrite_stmt): Take iterator. Insert debug stmts.
7131 (rewrite_enter_block): Adjust.
7132 (maybe_replace_use_in_debug_stmt): New.
7133 (rewrite_update_stmt): Use it.
7134 (mark_use_interesting): Return early for debug stmts.
7135 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
7136 stmts before replacing stmt.
7137 (move_computations_stmt): Likewise.
7138 * ira-conflicts.c (add_copies): Skip debug insns.
7139 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
7140 (regstat_bb_compute_ri): Skip debug insns.
7141 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
7142 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7143 check_loop_closed_ssa_stmt): Skip debug stmts.
7144 * tree-tailcall.c (find_tail_calls): Likewise.
7145 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7146 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
7147 (build_var_debug_value_stat): Declare.
7148 (build_var_debug_value): Define.
7149 (target_for_debug_bind): Declare.
7150 * reload.c (find_equiv_reg): Skip debug insns.
7151 * rtlanal.c (reg_used_between_p): Skip debug insns.
7152 (side_effects_p): Likewise.
7153 (canonicalize_condition): Likewise.
7154 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
7155 insns never depend on debug insns.
7156 (create_ddg_dep_no_link): Likewise.
7157 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
7158 Don't add inter-loop dependencies for debug insns.
7159 (build_intra_loop_deps): Likewise.
7160 (create_ddg): Count debug insns.
7161 * ddg.h (struct ddg::num_debug): New.
7162 (num_backargs): Pair up with previous int field.
7163 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
7164 -fcompare-debug-second.
7165 * final.c (get_attr_length_1): Skip debug insns.
7166 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
7167 * gcc.c (invoke_as): Call compare-debug-dump-opt.
7168 (driver_self_specs): Map -fdump-final-insns to
7169 -fdump-final-insns=..
7170 (get_local_tick): New.
7171 (compare_debug_dump_opt_spec_function): Test for . argument and
7172 compute output name. Compute temp output spec without flag name.
7173 Compute -frandom-seed.
7174 (OPT): Undef after use.
7175 * cfgloopanal.c (num_loop_insns): Skip debug insns.
7176 (average_num_loop_insns): Likewise.
7177 * params.h (MIN_NONDEBUG_INSN_UID): New.
7178 * gimple.def (GIMPLE_DEBUG): New.
7179 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
7180 * auto-inc-dec.c (merge_in_block): Skip debug insns.
7181 (merge_in_block): Fix whitespace.
7182 * toplev.c (flag_var_tracking): Update comment.
7183 (flag_var_tracking_assignments): New.
7184 (flag_var_tracking_assignments_toggle): New.
7185 (process_options): Don't open final insns dump file if we're not
7186 going to write to it. Compute defaults for var_tracking.
7187 * df-scan.c (df_insn_rescan_debug_internal): New.
7188 (df_uses_record): Handle debug insns.
7189 * haifa-sched.c (ready): Initialize n_debug.
7190 (contributes_to_priority): Skip debug insns.
7191 (dep_list_size): New.
7193 (rank_for_schedule): Likewise. Schedule debug insns as soon as
7194 they're ready. Disregard previous debug insns to make decisions.
7195 (queue_insn): Never queue debug insns.
7196 (ready_add, ready_remove_first, ready_remove): Count debug insns.
7197 (schedule_insn): Don't reject debug insns because of issue rate.
7198 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
7199 (queue_to_ready): Skip and discount debug insns.
7200 (choose_ready): Let debug insns through.
7201 (schedule_block): Check boundary debug insns. Discount debug
7202 insns, schedule them early. Adjust whitespace.
7203 (set_priorities): Check for boundary debug insns.
7204 (add_jump_dependencies): Use dep_list_size.
7205 (prev_non_location_insn): New.
7206 (check_cfg): Use it.
7207 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
7209 (remove_unused_ivs): Reset debug stmts.
7210 * modulo-sched.c (const_iteration_count): Skip debug insns.
7211 (res_MII): Discount debug insns.
7212 (loop_single_full_bb_p): Skip debug insns.
7213 (sms_schedule): Likewise.
7214 (sms_schedule_by_order): Likewise.
7215 (ps_has_conflicts): Likewise.
7216 * caller-save.c (refmarker_fn): New.
7217 (save_call_clobbered_regs): Replace regs with saved mem in
7219 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
7220 Call refmarker_fn mark for hardregnos.
7221 (mark_reg_as_referenced): New.
7222 (replace_reg_with_saved_mem): New.
7223 * ipa-pure-const.c (check_stmt): Skip debug stmts.
7224 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
7226 (cse_extended_basic_block): Skip debug insns.
7227 (count_reg_usage): Likewise.
7228 (is_dead_reg): New, split out of...
7229 (set_live_p): ... here.
7230 (insn_live_p): Use it for debug insns.
7231 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
7232 (execute_optimize_stdarg): Likewise.
7233 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7234 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
7235 changes in debug stmts as changes.
7236 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
7237 (moveup_expr): Don't move across debug insns. Don't move
7238 debug insn if it would create a bookkeeping block.
7239 (moveup_expr_cached): Don't use cache for debug insns that
7240 are heads of blocks.
7241 (compute_av_set_inside_bb): Skip debug insns.
7242 (sel_rank_for_schedule): Schedule debug insns first. Remove
7244 (block_valid_for_bookkeeping_p); Support lax searches.
7245 (create_block_for_bookkeeping): Adjust block numbers when
7246 encountering debug-only blocks.
7247 (find_place_for_bookkeeping): Deal with debug-only blocks.
7248 (generate_bookkeeping_insn): Accept no place to insert.
7249 (remove_temp_moveop_nops): New argument full_tidying.
7250 (prepare_place_to_insert): Deal with debug insns.
7251 (advance_state_on_fence): Debug insns don't start cycles.
7252 (update_boundaries): Take fence as argument. Deal with
7254 (schedule_expr_on_boundary): No full_tidying on debug insns.
7255 (fill_insns): Deal with debug insns.
7256 (track_scheduled_insns_and_blocks): Don't count debug insns.
7257 (need_nop_to_preserve_insn_bb): New, split out of...
7258 (remove_insn_from_stream): ... this.
7259 (fur_orig_expr_not_found): Skip debug insns.
7260 * rtl.def (VALUE): Move up.
7262 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
7263 (nearest_common_dominator_of_uses): Take debug_stmts argument.
7264 Set it if debug stmts are found.
7265 (statement_sink_location): Skip debug stmts. Propagate
7266 moving defs into debug stmts.
7267 * ifcvt.c (first_active_insn): Skip debug insns.
7268 (last_active_insns): Likewise.
7269 (cond_exec_process_insns): Likewise.
7270 (noce_process_if_block): Likewise.
7271 (check_cond_move_block): Likewise.
7272 (cond_move_convert_if_block): Likewise.
7273 (block_jumps_and_fallthru_p): Likewise.
7274 (dead_or_predicable): Likewise.
7275 * dwarf2out.c (debug_str_hash_forced): New.
7276 (find_AT_string): Add comment.
7277 (gen_label_for_indirect_string): New.
7278 (get_debug_string_label): New.
7279 (AT_string_form): Use it.
7280 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
7281 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
7282 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
7283 several operations that cannot be represented with DWARF opcodes.
7284 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
7285 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
7286 (dwarf2out_var_location): Take during-call mark into account.
7287 (output_indirect_string): Update comment. Output if there are
7288 label and references.
7289 (prune_indirect_string): New.
7290 (prune_unused_types): Call it if debug_str_hash_forced.
7291 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
7292 (dw_long_long_const): Remove.
7293 (struct dw_val_struct): Change val_long_long type to rtx.
7294 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
7295 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
7296 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
7297 component instead of HOST_BITS_PER_LONG.
7298 (output_loc_operands): Likewise. For const8* assert
7299 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
7300 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
7301 rather than HOST_BITS_PER_LONG is >= 64.
7302 (add_AT_long_long): Remove val_hi and val_lo arguments, add
7304 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
7305 HOST_BITS_PER_LONG for dw_val_class_long_long.
7306 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
7307 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
7308 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
7310 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
7311 Handle DW_OP_implicit_value.
7312 (extract_int): Move prototype earlier.
7313 (mem_loc_descriptor): For SUBREG punt if inner
7314 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
7315 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
7316 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
7317 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
7318 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
7319 instead of Pmode size.
7320 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
7321 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
7322 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
7323 (concat_loc_descriptor, concatn_loc_descriptor,
7324 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
7325 (add_location_or_const_value_attribute): Likewise. For single
7326 location loc_lists attempt to use add_const_value_attribute
7327 for constant decls. Add DW_AT_const_value even if
7328 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
7330 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
7331 (control_flow_insn_p): Likewise.
7332 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
7333 (separate_decls_in_region_debug_bind): New.
7334 (separate_decls_in_region): Process debug bind stmts afterwards.
7335 * recog.c (verify_changes): Handle debug insns.
7336 (extract_insn): Likewise.
7337 (peephole2_optimize): Skip debug insns.
7338 * dse.c (scan_insn): Skip debug insns.
7339 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
7341 (setup_id_for_insn): Handle debug insns.
7342 (maybe_tidy_empty_bb): Adjust whitespace.
7343 (tidy_control_flow): Skip debug insns.
7344 (sel_remove_insn): Adjust for debug insns.
7345 (sel_estimate_number_of_insns): Skip debug insns.
7346 (create_insn_rtx_from_pattern): Handle debug insns.
7347 (create_copy_of_insn_rtx): Likewise.
7348 * sel-sched-.h (sel_bb_end): Declare.
7349 (sel_bb_empty_or_nop_p): New.
7350 (get_all_loop_exits): Use it.
7351 (_eligible_successor_edge_p): Likewise.
7352 (return_nop_to_pool): Adjust.
7353 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
7354 * ira-lives.c (process_bb_node_lives): Skip debug insns.
7355 * gimple-pretty-print.c (dump_gimple_debug): New.
7356 (dump_gimple_stmt): Use it.
7357 (dump_bb_header): Skip gimple debug stmts.
7358 * regmove.c (optimize_reg_copy_1): Discount debug insns.
7359 (fixup_match_2): Likewise.
7360 (regmove_backward_pass): Likewise. Simplify combined
7361 replacement. Handle debug insns.
7362 * function.c (instantiate_virtual_regs): Handle debug insns.
7363 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
7364 * print-rtl.h: Include cselib.h.
7365 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
7366 * df.h (df_inns_rescan_debug_internal): Declare.
7367 * gcse.c (alloc_hash_table): Estimate n_insns.
7368 (cprop_insn): Don't regard debug insns as changes.
7369 (bypass_conditional_jumps): Skip debug insns.
7370 (one_pre_gcse_pass): Adjust.
7371 (one_code_hoisting_pass): Likewise.
7372 (compute_ld_motion_mems): Skip debug insns.
7373 (one_cprop_pass): Adjust.
7374 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
7375 (if_convertible_stmt_p): Handle debug stmts.
7376 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
7377 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
7378 * ira-build.c (create_bb_allocnos): Skip debug insns.
7379 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
7380 (has_single_use): Likewise.
7381 (single_imm_use): Likewise.
7382 (num_imm_uses): Likewise.
7383 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
7384 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
7385 (create_outofssa_var_map): Likewise.
7386 * lower-subreg.c (adjust_decomposed_uses): New.
7387 (resolve_debug): New.
7388 (decompose_multiword_subregs): Use it.
7389 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
7390 * emit-rtl.c: Include params.h.
7391 (cur_debug_insn_uid): Define.
7392 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
7393 (copy_rtx_if_shared_1): Handle debug insns.
7394 (reset_used_flags): Likewise.
7395 (set_used_flags): LIkewise.
7396 (get_max_insn_count): New.
7397 (next_nondebug_insn): New.
7398 (prev_nondebug_insn): New.
7399 (make_debug_insn_raw): New.
7400 (emit_insn_before_noloc): Handle debug insns.
7401 (emit_jump_insn_before_noloc): Likewise.
7402 (emit_call_insn_before_noloc): Likewise.
7403 (emit_debug_insn_before_noloc): New.
7404 (emit_insn_after_noloc): Handle debug insns.
7405 (emit_jump_insn_after_noloc): Likewise.
7406 (emit_call_insn_after_noloc): Likewise.
7407 (emit_debug_insn_after_noloc): Likewise.
7408 (emit_insn_after): Take loc from earlier non-debug insn.
7409 (emit_jump_insn_after): Likewise.
7410 (emit_call_insn_after): Likewise.
7411 (emit_debug_insn_after_setloc): New.
7412 (emit_debug_insn_after): New.
7413 (emit_insn_before): Take loc from later non-debug insn.
7414 (emit_jump_insn_before): Likewise.
7415 (emit_call_insn_before): Likewise.
7416 (emit_debug_insn_before_setloc): New.
7417 (emit_debug_insn_before): New.
7418 (emit_insn): Handle debug insns.
7419 (emit_debug_insn): New.
7420 (emit_jump_insn): Handle debug insns.
7421 (emit_call_insn): Likewise.
7423 (init_emit): Take min-nondebug-insn-uid into account.
7424 Initialize cur_debug_insn_uid.
7425 (emit_copy_of_insn_after): Handle debug insns.
7426 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
7427 location of single rhs in place.
7428 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
7429 (floor_sdiv_adjust): New.
7430 (cell_sdiv_adjust): New.
7431 (cell_udiv_adjust): New.
7432 (round_sdiv_adjust): New.
7433 (round_udiv_adjust): New.
7434 (wrap_constant): Moved from cselib.
7435 (unwrap_constant): New.
7436 (expand_debug_expr): New.
7437 (expand_debug_locations): New.
7438 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
7440 (gimple_expand_cfg): Expand debug locations.
7441 * cselib.c: Include tree-pass.h.
7442 (struct expand_value_data): New.
7443 (cselib_record_sets_hook): New.
7444 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
7445 (cselib_clear_table): Move, and implemnet in terms of...
7446 (cselib_reset_table_with_next_value): ... this.
7447 (cselib_get_next_unknown_value): New.
7448 (discard_useless_locs): Don't discard preserved values.
7449 (cselib_preserve_value): New.
7450 (cselib_preserved_value_p): New.
7451 (cselib_preserve_definitely): New.
7452 (cselib_clear_preserve): New.
7453 (cselib_preserve_only_values): New.
7454 (new_cselib_val): Take rtx argument. Dump it in details.
7455 (cselib_lookup_mem): Adjust.
7456 (expand_loc): Take regs_active in struct. Adjust. Silence
7457 dumps unless details are requested.
7458 (cselib_expand_value_rtx_cb): New.
7459 (cselib_expand_value_rtx): Rename and reimplment in terms of...
7460 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
7461 without details. Copy more subregs. Try to resolve values
7462 using a callback. Wrap constants.
7463 (cselib_subst_to_values): Adjust.
7464 (cselib_log_lookup): New.
7465 (cselib_lookup): Call it.
7466 (cselib_invalidate_regno): Don't count preserved values as useless.
7467 (cselib_invalidate_mem): Likewise.
7468 (cselib_record_set): Likewise.
7469 (struct set): Renamed to cselib_set, moved to cselib.h.
7470 (cselib_record_sets): Adjust. Call hook.
7471 (cselib_process_insn): Reset table when it would be cleared.
7472 (dump_cselib_val): New.
7473 (dump_cselib_table): New.
7474 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
7475 (remove_forwarder_block): Support moving debug stmts.
7476 * cselib.h (cselib_record_sets_hook): Declare.
7477 (cselib_expand_callback): New type.
7478 (cselib_expand_value_rtx_cb): Declare.
7479 (cselib_reset_table_with_next_value): Declare.
7480 (cselib_get_next_unknown_value): Declare.
7481 (cselib_preserve_value): Declare.
7482 (cselib_preserved_value_p): Declare.
7483 (cselib_preserve_only_values): Declare.
7484 (dump_cselib_table): Declare.
7485 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
7486 (try_crossjump_to_edge): Likewise.
7487 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
7488 dominated blocks when debug stmts are present.
7489 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
7490 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
7491 (set_var_live_on_entry): Likewise.
7492 * loop-invariant.c (find_invariants_bb): Skip debug insns.
7493 * cfglayout.c (curr_location, last_location): Make static.
7494 (set_curr_insn_source_location): Don't avoid bouncing.
7495 (get_curr_insn_source_location): New.
7496 (get_curr_insn_block): New.
7497 (duplicate_insn_chain): Handle debug insns.
7498 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
7500 * common.opt (fcompare-debug): Move to sort order.
7501 (fdump-unnumbered-links): Likewise.
7502 (fvar-tracking-assignments): New.
7503 (fvar-tracking-assignments-toggle): New.
7504 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
7505 because of debug stmts.
7506 (mark_stmt_if_obviously_necessary): Mark debug stmts.
7507 (eliminate_unnecessary_stmts): Walk dominated blocks before
7509 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
7510 * ira.c (memref_used_between_p): Skip debug insns.
7511 (update_equiv_regs): Likewise.
7512 * sched-deps.c (sd_lists_size): Accept empty list.
7513 (sd_init_insn): Mark debug insns.
7514 (sd_finish_insn): Unmark them.
7515 (sd_add_dep): Reject non-debug deps on debug insns.
7516 (fixup_sched_groups): Give debug insns group treatment.
7518 (sched_analyze_reg): Don't mark debug insns for sched before call.
7519 (sched_analyze_2): Handle debug insns.
7520 (sched_analyze_insn): Compute next non-debug insn. Handle debug
7522 (deps_analyze_insn): Handle debug insns.
7523 (deps_start_bb): Skip debug insns.
7524 (init_deps): Initialize last_debug_insn.
7525 * tree-ssa.c (target_for_debug_bind): New.
7526 (find_released_ssa_name): New.
7527 (propagate_var_def_into_debug_stmts): New.
7528 (propagate_defs_into_debug_stmts): New.
7529 (verify_ssa): Skip debug bind stmts without values.
7530 (warn_uninialized_vars): Skip debug stmts.
7531 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
7532 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
7533 (rtx_equal_p): Likewise.
7534 * ira-costs.c (scan_one_insn): Skip debug insns.
7535 (process_bb_node_for_hard_reg_moves): Likewise.
7536 * rtl.h (DEBUG_INSN_P): New.
7537 (NONDEBUG_INSN_P): New.
7538 (MAY_HAVE_DEBUG_INSNS): New.
7539 (INSN_P): Accept debug insns.
7540 (RTX_FRAME_RELATED_P): Likewise.
7541 (INSN_DELETED_P): Likewise
7542 (PAT_VAR_LOCATION_DECL): New.
7543 (PAT_VAR_LOCATION_LOC): New.
7544 (PAT_VAR_OCATION_STATUS): New.
7545 (NOTE_VAR_LOCATION_DECL): Reimplement.
7546 (NOTE_VAR_LOCATION_LOC): Likewise.
7547 (NOTE_VAR_LOCATION_STATUS): Likewise.
7548 (INSN_VAR_LOCATION): New.
7549 (INSN_VAR_LOCATION_DECL): New.
7550 (INSN_VAR_LOCATION_LOC): New.
7551 (INSN_VAR_LOCATION_STATUS): New.
7552 (gen_rtx_UNKNOWN_VAR_LOC): New.
7553 (VAR_LOC_UNKNOWN_P): New.
7554 (NOTE_DURING_CALL_P): New.
7555 (SCHED_GROUP_P): Accept debug insns.
7556 (emit_debug_insn_before): Declare.
7557 (emit_debug_insn_before_noloc): Declare.
7558 (emit_debug_insn_beore_setloc): Declare.
7559 (emit_debug_insn_after): Declare.
7560 (emit_debug_insn_after_noloc): Declare.
7561 (emit_debug_insn_after_setloc): Declare.
7562 (emit_debug_insn): Declare.
7563 (make_debug_insn_raw): Declare.
7564 (prev_nondebug_insn): Declare.
7565 (next_nondebug_insn): Declare.
7566 (delegitimize_mem_from_attrs): Declare.
7567 (get_max_insn_count): Declare.
7568 (wrap_constant): Declare.
7569 (unwrap_constant): Declare.
7570 (get_curr_insn_source_location): Declare.
7571 (get_curr_insn_block): Declare.
7572 * tree-inline.c (insert_debug_decl_map): New.
7573 (processing_debug_stmt): New.
7574 (remap_decl): Don't create new mappings in debug stmts.
7575 (remap_gimple_op_r): Don't add references in debug stmts.
7576 (copy_tree_body_r): Likewise.
7577 (remap_gimple_stmt): Handle debug bind stmts.
7578 (copy_bb): Skip debug stmts.
7579 (copy_edges_for_bb): Likewise.
7580 (copy_debug_stmt): New.
7581 (copy_debug_stmts): New.
7582 (copy_body): Copy debug stmts at the end.
7583 (insert_init_debug_bind): New.
7584 (insert_init_stmt): Take id. Skip and emit debug stmts.
7585 (setup_one_parameter): Remap variable earlier, register debug mapping.
7586 (estimate_num_insns): Skip debug stmts.
7587 (expand_call_inline): Preserve debug_map.
7588 (optimize_inline_calls): Check for no debug_stmts left-overs.
7589 (unsave_expr_now): Preserve debug_map.
7590 (copy_gimple_seq_and_replace_locals): Likewise.
7591 (tree_function_versioning): Check for no debug_stmts left-overs.
7592 Init and destroy debug_map as needed. Split edges unconditionally.
7593 (build_duplicate_type): Init and destroy debug_map as needed.
7594 * tree-inline.h: Include gimple.h instead of pointer-set.h.
7595 (struct copy_body_data): Add debug_stmts and debug_map.
7596 * sched-int.h (struct ready_list): Add n_debug.
7597 (struct deps): Add last_debug_insn.
7598 (DEBUG_INSN_SCHED_P): New.
7599 (BOUNDARY_DEBUG_INSN_P): New.
7600 (SCHEDULE_DEBUG_INSN_P): New.
7601 (sd_iterator_cond): Accept empty list.
7602 * combine.c (create_log_links): Skip debug insns.
7603 (combine_instructions): Likewise.
7604 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
7605 return value is always unshared.
7606 (struct rtx_subst_pair): New.
7607 (auto_adjust_pair): New.
7608 (propagate_for_debug_subst): New.
7609 (propagate_for_debug): New.
7610 (try_combine): Skip debug insns. Propagate removed defs into
7612 (next_nonnote_nondebug_insn): New.
7613 (distribute_notes): Use it. Skip debug insns.
7614 (distribute_links): Skip debug insns.
7615 * tree-outof-ssa.c (set_location_for_edge): Likewise.
7616 * resource.c (mark_target_live_regs): Likewise.
7617 * var-tracking.c: Include cselib.h and target.h.
7618 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
7620 (micro_operation_type_name): New.
7621 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
7622 (struct micro_operation_def): Update comments.
7623 (decl_or_value): New type. Use instead of decls.
7624 (struct emit_note_data_def): Add vars.
7625 (struct attrs_def): Use decl_or_value.
7626 (struct variable_tracking_info_def): Add permp, flooded.
7627 (struct location_chain_def): Update comment.
7628 (struct variable_part_def): Use decl_or_value.
7629 (struct variable_def): Make var_part a variable length array.
7631 (scratch_regs): New.
7632 (cselib_hook_called): New.
7633 (dv_is_decl_p): New.
7634 (dv_is_value_p): New.
7637 (dv_as_opaque): New.
7638 (dv_onepart_p): New.
7640 (IS_DECL_CODE): New.
7641 (check_value_is_not_decl): New.
7642 (dv_from_decl): New.
7643 (dv_from_value): New.
7644 (dv_htab_hash): New.
7645 (variable_htab_hash): Use it.
7646 (variable_htab_eq): Support values.
7647 (variable_htab_free): Free from the right pool.
7648 (attrs_list_member, attrs_list_insert): Use decl_or_value.
7649 (attrs_list_union): Adjust.
7650 (attrs_list_mpdv_union): New.
7651 (tie_break_pointers): New.
7652 (canon_value_cmp): New.
7653 (unshare_variable): Return possibly-modified slot.
7654 (vars_copy_1): Adjust.
7655 (var_reg_decl_set): Adjust. Split out of...
7656 (var_reg_set): ... this.
7657 (get_init_value): Adjust.
7658 (var_reg_delete_and_set): Adjust.
7659 (var_reg_delete): Adjust.
7660 (var_regno_delete): Adjust.
7661 (var_mem_decl_set): Split out of...
7662 (var_mem_set): ... this.
7663 (var_mem_delete_and_set): Adjust.
7664 (var_mem_delete): Adjust.
7668 (variable_union): Adjust. Speed up merge of 1-part vars.
7669 (variable_canonicalize): Use unshared slot.
7670 (VALUED_RECURSED_INTO): New.
7671 (find_loc_in_1pdv): New.
7672 (struct dfset_merge): New.
7673 (insert_into_intersection): New.
7674 (intersect_loc_chains): New.
7676 (canonicalize_loc_order_check): New.
7677 (canonicalize_values_mark): New.
7678 (canonicalize_values_star): New.
7679 (variable_merge_over_cur): New.
7680 (variable_merge_over_src): New.
7681 (dataflow_set_merge): New.
7682 (dataflow_set_equiv_regs): New.
7683 (remove_duplicate_values): New.
7684 (struct dfset_post_merge): New.
7685 (variable_post_merge_new_vals): New.
7686 (variable_post_merge_perm_vals): New.
7687 (dataflow_post_merge_adjust): New.
7688 (find_mem_expr_in_1pdv): New.
7689 (dataflow_set_preserve_mem_locs): New.
7690 (dataflow_set_remove_mem_locs): New.
7691 (dataflow_set_clear_at_call): New.
7692 (onepart_variable_different_p): New.
7693 (variable_different_p): Use it.
7694 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
7695 (track_expr_p): Add need_rtl parameter. Don't generate rtl
7697 (track_loc_p): Pass it true.
7698 (struct count_use_info): New.
7699 (find_use_val): New.
7700 (replace_expr_with_values): New.
7702 (use_type): New, partially split out of...
7703 (count_uses): ... this. Count new micro-ops.
7704 (count_uses_1): Adjust.
7705 (count_stores): Adjust.
7706 (count_with_sets): New.
7707 (VAL_NEEDS_RESOLUTION): New.
7708 (VAL_HOLDS_TRACK_EXPR): New.
7709 (VAL_EXPR_IS_COPIED): New.
7710 (VAL_EXPR_IS_CLOBBERED): New.
7711 (add_uses): Adjust. Generate new micro-ops.
7712 (add_uses_1): Adjust.
7713 (add_stores): Generate new micro-ops.
7714 (add_with_sets): New.
7715 (find_src_status): Adjust.
7716 (find_src_set_src): Adjust.
7717 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
7718 Handle new micro-ops. Canonicalize value equivalances.
7719 (vt_find_locations): Compute total size of hash tables for
7720 dumping. Perform merge for var-tracking-assignments. Don't
7721 disregard single-block loops.
7722 (dump_attrs_list): Handle decl_or_value.
7723 (dump_variable): Take variable. Deal with decl_or_value.
7724 (dump_variable_slot): New.
7725 (dump_vars): Use it.
7726 (dump_dataflow_sets): Adjust.
7727 (set_slot_part): New, extended to support one-part variables
7728 after splitting out of...
7729 (set_variable_part): ... this.
7730 (clobber_slot_part): New, split out of...
7731 (clobber_variable_part): ... this.
7732 (delete_slot_part): New, split out of...
7733 (delete_variable_part): .... this.
7734 (check_wrap_constant): New.
7735 (vt_expand_loc_callback): New.
7736 (vt_expand_loc): New.
7737 (emit_note_insn_var_location): Adjust. Handle values. Handle
7738 EMIT_NOTE_AFTER_CALL_INSN.
7739 (emit_notes_for_differences_1): Adjust. Handle values.
7740 (emit_notes_for_differences_2): Likewise.
7741 (emit_notes_for_differences): Adjust.
7742 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
7743 Adjust. Handle new micro-ops.
7744 (vt_add_function_parameters): Adjust. Create and bind values.
7745 (vt_initialize): Adjust. Initialize scratch_regs and
7746 valvar_pool, flooded and perm.. Initialize and use cselib. Log
7747 operations. Move some code to count_with_sets and add_with_sets.
7748 (delete_debug_insns): New.
7749 (vt_debug_insns_local): New.
7750 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
7752 (var_tracking_main): If var-tracking-assignments is enabled
7753 but var-tracking isn't, delete debug insns and leave. Likewise
7754 if we exceed limits or fail the stack adjustments tests, and
7755 after all var-tracking processing.
7756 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
7757 (dataflow_set): Add traversed_vars.
7758 (value_chain, const_value_chain): New typedefs.
7759 (value_chain_pool, value_chains): New variables.
7760 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
7761 add_value_chains, add_cselib_value_chains, remove_value_chain,
7762 remove_value_chains, remove_cselib_value_chains): New functions.
7763 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
7764 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
7766 (shared_hash_find_slot_unshare, shared_hash_find_slot,
7767 shared_hash_find_slot_noinsert, shared_hash_find): Update.
7768 (dst_can_be_shared): New variable.
7769 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
7770 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
7771 different from set->vars, look up slot again instead of using the
7773 (dataflow_set_init): Initialize traversed_vars.
7774 (variable_union): Use shared_hash_*. Use initially NO_INSERT
7775 lookup if set->vars is shared. Don't keep slot cleared before
7776 calling unshare_variable. Unshare set->vars if needed. Adjust
7777 unshare_variable callers. Clear dst_can_be_shared if needed.
7778 Even ->refcount == 1 vars must be unshared if set->vars is shared
7779 and var needs to be modified.
7780 (dataflow_set_union): Set traversed_vars during canonicalization.
7781 (VALUE_CHANGED, DECL_CHANGED): Define.
7782 (set_dv_changed, dv_changed_p): New static inlines.
7783 (track_expr_p): Clear DECL_CHANGED.
7784 (dump_dataflow_sets): Set it.
7785 (variable_was_changed): Call set_dv_changed.
7786 (emit_note_insn_var_location): Likewise.
7787 (changed_variables_stack): New variable.
7788 (check_changed_vars_1, check_changed_vars_2): New functions.
7789 (emit_notes_for_changes): Do nothing if changed_variables is
7790 empty. Traverse changed_variables with check_changed_vars_1,
7791 call check_changed_vars_2 on each changed_variables_stack entry.
7792 (emit_notes_in_bb): Add SET argument. Just clear it at the
7793 beginning, use it instead of local &set, don't destroy it at the end.
7794 (vt_emit_notes): Call dataflow_set_clear early on all
7795 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
7796 computed set, dataflow_set_clear also VTI(bb)->in when we are
7797 done with the basic block. Initialize changed_variables_stack,
7798 free it afterwards. If ENABLE_CHECKING verify that after noting
7799 differences to an empty set value_chains hash table is empty.
7800 (vt_initialize): Initialize value_chains and value_chain_pool.
7801 (vt_finalize): Delete value_chains htab, free value_chain_pool.
7802 (variable_tracking_main): Call dump_dataflow_sets before calling
7803 vt_emit_notes, not after it.
7804 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
7805 (propagate_var_def_into_debug_stmts): Declare.
7806 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
7807 (df_set_note): Reject debug insns.
7808 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
7809 add notes to debug insns.
7810 (df_note_bb_compute): Adjust. Likewise.
7811 (df_simulate_uses): Skip debug insns.
7812 (df_simulate_initialize_backwards): Likewise.
7813 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
7814 (subst_stack_regs_pat): Reject debug insns.
7815 (convert_regs_1): Handle debug insns.
7816 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
7817 (print-rtl.o): Depend on cselib.h.
7818 (cselib.o): Depend on TREE_PASS_H.
7819 (var-tracking.o): Depend on cselib.h and TARGET_H.
7820 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
7821 (init_ready_list): Skip boundary debug insns.
7822 (add_branch_dependences): Skip debug insns.
7823 (free_block_dependencies): Check for blocks with only debug insns.
7824 (compute_priorities): Likewise.
7825 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
7826 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
7828 (gimple_build_debug_bind_stat): New.
7829 (empty_body_p): Skip debug stmts.
7830 (gimple_has_side_effects): Likewise.
7831 (gimple_rhs_has_side_effects): Likewise.
7832 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
7833 (gimple_build_debug_bind_stat): Declare.
7834 (gimple_build_debug_bind): Define.
7835 (is_gimple_debug): New.
7836 (gimple_debug_bind_p): New.
7837 (gimple_debug_bind_get_var): New.
7838 (gimple_debug_bind_get_value): New.
7839 (gimple_debug_bind_get_value_ptr): New.
7840 (gimple_debug_bind_set_var): New.
7841 (gimple_debug_bind_set_value): New.
7842 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
7843 (gimple_debug_bind_reset_value): New.
7844 (gimple_debug_bind_has_value_p): New.
7845 (gsi_next_nondebug): New.
7846 (gsi_prev_nondebug): New.
7847 (gsi_start_nondebug_bb): New.
7848 (gsi_last_nondebug_bb): New.
7849 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
7850 (print_insn): Handle DEBUG_INSN.
7851 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
7852 of first insn prevail.
7853 (first_stmt): Skip debug stmts.
7854 (first_non_label_stmt): Likewise.
7855 (last_stmt): Likewise.
7856 (has_zero_uses_1): New.
7857 (single_imm_use_1): New.
7858 (verify_gimple_debug): New.
7859 (verify_types_in_gimple_stmt): Handle debug stmts.
7860 (verify_stmt): Likewise.
7861 (debug_loop_num): Skip debug stmts.
7862 (remove_edge_and_dominated_blocks): Remove dominators last.
7863 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
7864 (linearize_expr): Likewise.
7865 * config/i386/i386.c (ix86_delegitimize_address): Call
7866 default implementation.
7867 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
7868 (group_barrier_needed): Skip debug insns.
7869 (emit_insn_group_barriers): Likewise.
7870 (emit_all_insn_group_barriers): Likewise.
7871 (ia64_variable_issue): Handle debug insns.
7872 (ia64_dfa_new_cycle): Likewise.
7873 (final_emit_insn_group_barriers): Skip debug insns.
7874 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
7875 def cfa without frame.
7876 (process_set): Likewise.
7877 (process_for_unwind_directive): Pass frame on.
7878 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
7879 (rs6000_delegitimize_address): New.
7880 (rs6000_debug_adjust_cost): Handle debug insns.
7881 (is_microcoded_insn): Likewise.
7882 (is_cracked_insn): Likewise.
7883 (is_nonpipeline_insn): Likewise.
7884 (insn_must_be_first_in_group): Likewise.
7885 (insn_must_be_last_in_group): Likewise.
7886 (force_new_group): Likewise.
7887 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
7888 contains only debug insns.
7889 (rtl_merge_blocks): Skip debug insns.
7890 (purge_dead_edges): Likewise.
7891 (rtl_block_ends_with_call_p): Skip debug insns.
7892 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
7893 (mark_reg_dependencies): Skip debug insns.
7894 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
7895 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
7896 * tree-ssa-threadedge.c
7897 (record_temporary_equivalences_from_stmts): Skip debug stmts.
7898 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
7899 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
7900 (copyprop_hardreg_forward_1): Handle debug insns.
7901 * reload1.c (reload): Skip debug insns. Replace unassigned
7902 pseudos in debug insns with their equivalences.
7903 (eliminate_regs_in_insn): Skip debug insns.
7904 (emit_input_reload_insns): Skip debug insns at first, adjust
7906 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
7907 (get_indirect_ref_operands): Pass opf_no_vops on.
7908 (get_expr_operands): Likewise. Skip debug stmts.
7909 (parse_ssa_operands): Scan debug insns with opf_no_vops.
7911 2009-09-01 Richard Henderson <rth@redhat.com>
7913 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
7914 stmt_ends_pp_p statements at least once.
7915 * tree-vrp.c (vrp_initialize): Likewise.
7916 (vrp_visit_stmt): Be prepared for non-interesting stmts.
7918 2009-09-01 Dodji Seketeli <dodji@redhat.com>
7921 Fix AIX bootstrap after PR debug/30161
7922 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
7923 that is a GNU extension.
7924 (tmpl_value_parm_die_table): Move the definition of this global
7925 outside #ifdef DWARF2_DEBUGGING_INFO region.
7927 2009-09-01 Richard Guenther <rguenther@suse.de>
7929 * tree.c (tree_expr_size): New function.
7930 * tree.h (tree_expr_size): Declare.
7931 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
7932 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
7933 * langhooks.c (lhd_expr_size): Remove.
7934 * langhooks.h (struct lang_hooks): Remove expr_size.
7935 * explow.c (expr_size): Use tree_expr_size.
7936 (int_expr_size): Likewise.
7937 * langhooks-def.h (lhd_expr_size): Remove.
7938 (LANG_HOOKS_EXPR_SIZE): Likewise.
7939 (LANG_HOOKS_INITIALIZER): Adjust.
7941 2009-09-01 Richard Guenther <rguenther@suse.de>
7943 * tree-flow.h (mark_addressable): Move declaration ...
7944 * tree.h (mark_addressable): ... here.
7945 * stmt.c (expand_asm_operands): Use mark_addressable, not
7946 lang_hooks.mark_addressable.
7947 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
7948 LANG_HOOKS_MARK_ADDRESSABLE.
7949 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
7950 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
7952 2009-08-31 Chris Demetriou <cgd@google.com>
7954 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
7955 vectorize if not TARGET_SSE2.
7957 2009-08-31 DJ Delorie <dj@redhat.com>
7959 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
7960 registers if no coprocessor is enabled.
7962 2009-08-31 Dodji Seketeli <dodji@redhat.com>
7965 * cgraph.h (cgraph_get_node): Declare ...
7966 * cgraph.c (cgraph_get_node): ... new function.
7967 * dwarf2out.c (gen_generic_params_dies,
7968 generic_parameter_die, tree_add_const_value_attribute_for_decl,
7969 make_ith_pack_parameter_name,
7970 append_entry_to_tmpl_value_parm_die_table,
7971 gen_remaining_tmpl_value_param_die_attribute): New functions.
7972 (gen_subprogram_die): Generate debug info for template parameters
7973 if debug info level is higher than DINFO_LEVEL_TERSE.
7974 Use tree_add_const_value_attribute_for_decl instead of
7975 tree_add_const_value_attribute.
7976 (gen_const_die): Use tree_add_const_value_attribute_for_decl
7977 instead of tree_add_const_value_attribute.
7978 (gen_struct_or_union_type_die): Generate debug
7979 info for template parameters if debug info level is higher than
7981 (tree_add_const_value_attribute): Handle integral and pointer
7982 constants. Update comment.
7983 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
7984 (dwarf_attr_name): Support DW_AT_GNU_template_name.
7985 (reference_to_unused): Fix thinko. Remove redundant predicates from
7987 (tree_add_const_value_attribute): Make this work for constant
7989 tree_add_const_value_attribute_for_decl is to be used for variable
7991 (add_location_or_const_value_attribute): Use
7992 tree_add_const_value_attribute_for_decl now.
7993 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
7994 DW_TAG_template_value_param DIEs after function DIEs have been
7996 * langhooks.h (lang_hooks_for_types): Add
7997 get_argument_pack_elems.
7998 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
7999 (lang_hooks): Added get_innermost_generic_parms,
8000 get_innermost_generic_args.
8001 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
8002 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
8003 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
8004 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
8006 2009-08-31 DJ Delorie <dj@redhat.com>
8008 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
8009 it once we start generating the prologue or epilogue.
8010 (mep_call_saves_register): If the frame is locked, re-use
8012 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
8013 (mep_expand_prologue): Call it.
8014 (mep_expand_epilogue): Likewise.
8015 (mep_start_function): Use the same logic as mep_expand_prologue.
8016 (mep_pass_by_reference): Make logic more readable.
8017 (mep_return_in_memory): Zero-sized objects are passed in memory.
8018 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
8020 2009-08-31 Richard Guenther <rguenther@suse.de>
8022 * builtins.c (fold_builtin_memory_op): Use the alias oracle
8023 to query if the memory regions for memmove overlap.
8024 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
8025 asserts on pointers, instead deal with odd trees.
8026 (ptr_derefs_may_alias_p): Likewise.
8027 (refs_may_alias_p_1): Constructor bases also never alias.
8029 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
8031 * doc/install.texi (Final install): Adjust reference on where to
8032 order printed manuals.
8034 2009-08-30 Olivier Hainque <hainque@adacore.com>
8036 * dwarf2out.c (switch_to_frame_table_section): Move
8037 definition prior to first use.
8039 2009-08-30 Richard Guenther <rguenther@suse.de>
8041 PR tree-optimization/41186
8042 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
8043 (ao_ref_init_from_ptr_and_size): New function.
8044 (ref_maybe_used_by_call_p_1): Be more precise tracking
8045 used ranges for builtin functions.
8046 (ref_maybe_used_by_call_p): Adjust.
8047 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
8048 ranges for builtin functions.
8049 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
8051 2009-08-30 Alan Modra <amodra@bigpond.net.au>
8054 * fwprop.c (get_reg_use_in): Delete.
8055 (free_load_extend): New function.
8056 (forward_propagate_subreg): Use it.
8058 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
8060 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
8062 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
8065 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
8068 2009-08-29 Douglas B Rupp <rupp@gnat.com>
8070 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
8071 fini or fini_array section.
8073 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8075 * graphite-dependences.c (graphite_legal_transform_bb): Call
8076 pbb_remove_duplicate_pdrs.
8077 * graphite-poly.c (can_collapse_pdr): Removed.
8078 (pdr_find_duplicate): Removed.
8079 (can_collapse_pdrs): New.
8080 (pbb_remove_duplicate_pdrs): New.
8081 (new_poly_dr): Do not look for duplicates.
8082 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
8083 (PBB_PDR_DUPLICATES_REMOVED): New.
8084 (pbb_remove_duplicate_pdrs): Declared.
8086 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8088 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
8089 the strides by multiplying by PDR_NB_REFS.
8090 * graphite-poly.c (can_collapse_pdr): New.
8091 (pdr_find_duplicate): New.
8092 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
8093 Initialize PDR_NB_REFS.
8094 * graphite-poly.h (struct poly_dr): Add field nb_refs.
8096 (new_poly_dr): Number of subscripts is a graphite_dim_t.
8098 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8101 * graphite-poly.c (apply_poly_transforms): Remove legality test before
8104 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8106 * graphite-dependences.c (pddr_original_scattering): Return NULL
8107 for read-read dependence relations.
8108 * graphite-poly.h (enum poly_dr_type): Fix comment.
8111 (pdr_may_write_p): New.
8113 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8115 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
8116 (struct poly_dr): Same.
8117 (new_poly_dr): Same.
8118 * graphite-poly.c (new_poly_dr): Same.
8119 * graphite-dependences.c (dot_deps): Disable call to system.
8121 2009-08-28 Cary Coutant <ccoutant@google.com>
8124 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
8125 struct/union/enum types local to a function.
8127 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
8128 Sebastian Pop <sebastian.pop@amd.com>
8130 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
8131 pbb_strip_mine_time_depth. Changed the implementation so that
8132 transformation is expressed as a transformation on
8133 time (scatttering) dimensions. Also, ensures that the 2d+1
8134 scheduling format is preserved.
8135 (pbb_strip_mine_profitable_p): Profitability is based on the
8136 iteration number of a given time (scattering) dimension,
8137 and not on a original loop depth dimension.
8138 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
8139 (pbb_do_strip_mine): Call psct_dynamic_dim.
8140 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
8141 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
8142 (pbb_nb_dynamic_scattering_transform): New.
8143 (psct_dynamic_dim): New.
8145 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
8147 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
8148 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
8149 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
8150 * graphite-interchange.c (build_linearized_memory_access): Same.
8151 (memory_stride_in_loop): Same.
8153 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8155 * graphite-dependences.c (pddr_original_scattering): New.
8156 (graphite_legal_transform_dr): Call pddr_original_scattering.
8159 * graphite-dependences.h (dot_deps): Declared.
8160 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
8161 (print_pdr): Print PDR_ID.
8162 * graphite-poly.h (struct poly_dr): Add field id.
8165 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
8167 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8169 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
8170 not delete the original dependence relation.
8172 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8174 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
8175 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
8176 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
8177 (free_poly_ddr): New.
8178 (pddr_is_empty): New.
8179 (dependence_polyhedron_1): Now returns a poly_ddr_p.
8180 (dependence_polyhedron): Same. Remove useless gcc_assert.
8182 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
8183 (graphite_carried_dependence_level_k): Call pddr_is_empty.
8184 * graphite-dependences.h (enum poly_dependence_kind): New.
8185 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
8186 (PDRP_SOURCE): Renamed PDDR_SOURCE.
8187 (PDRP_SINK): Renamed PDDR_SINK.
8188 (PDRP_DDP): Renamed PDDR_DDP.
8190 (free_poly_ddr): Declared.
8191 * graphite-poly.c (new_scop): Use the new hash function names.
8192 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
8193 into original_pddrs.
8194 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
8196 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8198 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
8199 bounds with LT_EXPR to make niter analysis more precise on code
8200 generated by Graphite.
8202 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8204 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
8205 (graphite_legal_transform_bb): Same.
8206 (poly_drs_may_alias_p): Same.
8208 2009-08-28 Richard Guenther <rguenther@suse.de>
8210 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
8212 2009-08-28 Jan Beulich <jbeulich@novell.com>
8214 * config/i386/netware.c: Include langhooks.h.
8215 (i386_nlm_encode_section_info): Simplify.
8216 (netware_override_options): Delete.
8217 * config/i386/netware.h (netware_override_options): Delete
8219 (OVERRIDE_OPTIONS): Delete definition.
8220 (SUBTARGET_OVERRIDE_OPTIONS): Define.
8221 (ASM_COMMENT_START): Define.
8222 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
8224 2009-08-28 Jan Beulich <jbeulich@novell.com>
8226 * configure.ac: For in-tree ld, do a plain version check to
8227 determine whether comdat groups are supported.
8228 * configure: Regenerate.
8230 2009-08-28 Olivier Hainque <hainque@adacore.com>
8232 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
8233 always defined. Reflect definition or absence of such for
8234 COLLECT_EXPORT_LIST. Readability helper.
8235 (scanfilter): New enum, to help control what symbols
8236 are to be considered or ignored by scan_prog_file.
8237 (enum pass): Rename as "scanpass", moved together with scanfilter
8238 prior to scan_prog_file's prototype.
8239 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
8240 Group prototype with the scanpass/scanfilter definitions, factorize
8241 head comments for the several implementations at the prototype.
8242 (main): Reorganize the first pass link control to let AIX
8243 drag only the needed frame tables in executables. Prevent
8244 frame tables collection during the scan aimed at static ctors.
8245 Pre-link and scan for frame tables later to compensate.
8246 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
8247 A C statement to issue assembly directives that create a reference
8248 to the given DWARF table identifier label from the current function
8250 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
8251 to differentiate first time section entry. Only emit a .data
8252 tables start identifier label the first time around.
8253 (switch_to_frame_table_section): New function. Helper for
8254 output_call_frame_info to switch possibly BACK into the eh_frame
8255 or the debug_frame section depending on FOR_EH.
8256 (output_call_frame_info): Use helper to first enter the proper
8258 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
8259 emit a link to the frame table start label from each function
8261 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
8262 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
8263 * config/rs6000/rs6000-protos.h: Declare it.
8264 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
8266 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
8268 * config/sh/sh.c (split_branches): Check the result of
8271 2009-08-27 Steve Ellcey <sje@cup.hp.com>
8273 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
8274 using -pthread -fopenmp
8276 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
8278 * doc/service.texi (service directory): Update URL.
8280 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
8282 PR rtl-optimization/40861
8283 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
8284 extract word from a multi-word subreg for negative byte positions.
8286 2009-08-27 Tristan Gingold <gingold@adacore.com>
8287 Douglas B Rupp <rupp@gnat.com>
8289 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
8290 (SECTION_VMS_OVERLAY): Define.
8291 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
8293 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
8295 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
8296 common_object declarations.
8297 (ia64_section_type_flags): Set section flag for common_object.
8298 * config/ia64/ia64-protos.h
8299 (ia64_vms_output_aligned_decl_common): Declare.
8300 (ia64_vms_elf_asm_named_section): Declare.
8302 2009-08-27 Michael Matz <matz@suse.de>
8304 * expr.c (expand_expr_real_2): New function taking exploded
8305 unary or binary expression, split out from ...
8306 (expand_expr_real_1): ... here. Move over all unary/binary
8307 switch parts to above function, in particular these codes:
8308 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
8309 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
8310 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
8311 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
8312 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
8313 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
8314 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
8315 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
8316 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
8317 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
8318 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
8319 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
8320 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
8321 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
8322 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
8323 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
8324 VEC_PACK_FIX_TRUNC_EXPR.
8325 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
8328 2009-08-27 Richard Guenther <rguenther@suse.de>
8330 * gengtype.c (main): Handle uint64_t.
8331 * ipa-utils.c (get_base_var): Indent properly.
8332 * tree-ssa-live.c (debug_scope_block): New function.
8333 * tree-flow.h (debug_scope_block): Declare.
8334 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
8335 * basic-block.h (enum profile_status): Rename to
8336 enum profile_status_d.
8337 (x_profile_status): Adjust type.
8339 2009-08-27 Dodji Seketeli <dodji@redhat.com>
8342 * dwarf2out.c (get_context_die): Declare this static function.
8343 (gen_type_die_with_usage): Make sure a DIE is a generated for
8344 the context of a typedef.
8346 2009-08-26 Anatoly Sokolov <aesok@post.ru>
8348 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
8351 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
8353 * config/mips/mips-protos.h (mips_output_sync): Declare.
8354 (mips_sync_loop_insns): Likewise.
8355 (mips_output_sync_loop): Replace first two parameters with an rtx.
8356 * config/mips/mips.c (mips_multi_member): New structure.
8357 (mips_multi_members): New variable.
8358 (mips_multi_start): New function.
8359 (mips_multi_add): Likewise.
8360 (mips_multi_add_insn): Likewise.
8361 (mips_multi_add_label): Likewise.
8362 (mips_multi_last_index): Likewise.
8363 (mips_multi_copy_insn): Likewise.
8364 (mips_multi_set_operand): Likewise.
8365 (mips_multi_write): Likewise.
8366 (mips_print_operand_punctuation): Remove '%|' and '%-'.
8367 (mips_init_print_operand_punct): Update accordingly.
8368 (mips_start_ll_sc_sync_block): New function.
8369 (mips_end_ll_sc_sync_block): Likewise.
8370 (mips_output_sync): Likewise.
8371 (mips_sync_insn1_template): Likewise.
8372 (mips_sync_insn2_template): Likewise.
8373 (mips_get_sync_operand): Likewise.
8374 (mips_process_sync_loop): Likewise.
8375 (mips_output_sync_loop): Use mips_process_sync_loop.
8376 (mips_sync_loop_insns): New function.
8377 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
8378 (MIPS_COMPARE_AND_SWAP_12): Likewise.
8379 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
8380 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
8381 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
8382 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
8383 (MIPS_SYNC_OLD_OP_12): Likewise.
8384 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
8385 (MIPS_SYNC_NEW_OP_12): Likewise.
8386 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
8387 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
8388 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
8389 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
8390 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
8391 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
8392 * config/mips/mips.md (sync_mem): New attribute.
8393 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
8394 (sync_exclusive_mask, sync_required_oldval): Likewise.
8395 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
8396 (sync_release_barrier): Likewise.
8397 (length): Handle sync loops.
8398 (sync): Use mips_output_sync.
8399 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
8400 (sync_compare_and_swap<mode>): Set the new sync_* attributes
8401 and use mips_output_sync_loop.
8402 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
8403 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8404 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
8405 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
8406 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
8407 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
8408 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
8409 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
8410 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
8412 2009-08-26 Richard Guenther <rguenther@suse.de>
8415 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
8416 the types to not match.
8417 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
8419 * tree-ssa.c (useless_type_conversion_p): Conversions to
8420 pointers to unprototyped functions are useless.
8422 2009-08-26 Richard Guenther <rguenther@suse.de>
8424 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
8425 whole-program condition, prepare to be called for non-globals.
8426 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
8427 params build a representative with known type and track its fields.
8429 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
8431 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
8432 clearing by a taken branch.
8433 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
8434 effectively after bbro pass.
8435 (sync_nand<mode>): Ditto.
8436 (sync_old_<fetchop_name><mode>): Ditto.
8437 (sync_old_nand<mode>): Ditto.
8438 (sync_new_<fetchop_name><mode>): Dito.
8439 (sync_new_nand<mode>): Ditto.
8440 (sync_compare_and_swap<mode>_1): Ditto.
8441 (*sync_compare_and_swap<mode>): Ditto.
8442 (sync_lock_test_and_set<mode>_1): Ditto.
8443 ("sync_lock_test_and_set<mode>): Ditto.
8445 2009-08-25 Douglas B Rupp <rupp@gnat.com>
8447 * hwint.h (HOST_LONG_FORMAT): New macro
8448 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
8449 Use HOST_PTR_PRINTF.
8450 * system.h (HOST_PTR_PRINTF): Resurrect old macro
8451 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
8452 (HOST_PTR_PRINTF): Document.
8454 2009-08-25 Jan Hubicka <jh@suse.cz>
8456 * config/i386/bmmintrin.h: Replace by #error.
8459 Michael Meissner <michael.meissner@amd.com>
8460 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
8461 Tony Linthicum <tony.linthicum@amd.com>
8463 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
8464 (TARGET_ROUND): New macro for the round/ptest instructions which
8465 are shared between SSE4.1 and SSE5.
8466 (OPTION_MASK_ISA_ROUND): Ditto.
8467 (OPTION_ISA_ROUND): Ditto.
8468 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
8469 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
8471 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
8472 (-mfused-madd): New switch to give users control over whether the
8473 compiler optimizes to use the multiply/add SSE5 instructions.
8475 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
8476 (ix86_handle_option): Turn off 3dnow if -msse5.
8477 (override_options): Add SSE5 support.
8478 (print_operand): %Y prints comparison codes for SSE5 com/pcom
8480 (ix86_expand_sse_movcc): Add SSE5 support.
8481 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
8482 vector type to the next largest size.
8483 (ix86_expand_sse5_pack): New function to use pperm to pack a
8484 vector type to the next smallest size.
8485 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
8486 (IX86_BUILTIN_FMADDSD): Ditto.
8487 (IX86_BUILTIN_FMADDPS): Ditto.
8488 (IX86_BUILTIN_FMADDPD): Ditto.
8489 (IX86_BUILTIN_FMSUBSS): Ditto.
8490 (IX86_BUILTIN_FMSUBSD): Ditto.
8491 (IX86_BUILTIN_FMSUBPS): Ditto.
8492 (IX86_BUILTIN_FMSUBPD): Ditto.
8493 (IX86_BUILTIN_FNMADDSS): Ditto.
8494 (IX86_BUILTIN_FNMADDSD): Ditto.
8495 (IX86_BUILTIN_FNMADDPS): Ditto.
8496 (IX86_BUILTIN_FNMADDPD): Ditto.
8497 (IX86_BUILTIN_FNMSUBSS): Ditto.
8498 (IX86_BUILTIN_FNMSUBSD): Ditto.
8499 (IX86_BUILTIN_FNMSUBPS): Ditto.
8500 (IX86_BUILTIN_FNMSUBPD): Ditto.
8501 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
8502 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
8503 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
8504 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
8505 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
8506 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
8507 (IX86_BUILTIN_PPERM): Ditto.
8508 (IX86_BUILTIN_PERMPS): Ditto.
8509 (IX86_BUILTIN_PERMPD): Ditto.
8510 (IX86_BUILTIN_PMACSSWW): Ditto.
8511 (IX86_BUILTIN_PMACSWW): Ditto.
8512 (IX86_BUILTIN_PMACSSWD): Ditto.
8513 (IX86_BUILTIN_PMACSWD): Ditto.
8514 (IX86_BUILTIN_PMACSSDD): Ditto.
8515 (IX86_BUILTIN_PMACSDD): Ditto.
8516 (IX86_BUILTIN_PMACSSDQL): Ditto.
8517 (IX86_BUILTIN_PMACSSDQH): Ditto.
8518 (IX86_BUILTIN_PMACSDQL): Ditto.
8519 (IX86_BUILTIN_PMACSDQH): Ditto.
8520 (IX86_BUILTIN_PMADCSSWD): Ditto.
8521 (IX86_BUILTIN_PMADCSWD): Ditto.
8522 (IX86_BUILTIN_PHADDBW): Ditto.
8523 (IX86_BUILTIN_PHADDBD): Ditto.
8524 (IX86_BUILTIN_PHADDBQ): Ditto.
8525 (IX86_BUILTIN_PHADDWD): Ditto.
8526 (IX86_BUILTIN_PHADDWQ): Ditto.
8527 (IX86_BUILTIN_PHADDDQ): Ditto.
8528 (IX86_BUILTIN_PHADDUBW): Ditto.
8529 (IX86_BUILTIN_PHADDUBD): Ditto.
8530 (IX86_BUILTIN_PHADDUBQ): Ditto.
8531 (IX86_BUILTIN_PHADDUWD): Ditto.
8532 (IX86_BUILTIN_PHADDUWQ): Ditto.
8533 (IX86_BUILTIN_PHADDUDQ): Ditto.
8534 (IX86_BUILTIN_PHSUBBW): Ditto.
8535 (IX86_BUILTIN_PHSUBWD): Ditto.
8536 (IX86_BUILTIN_PHSUBDQ): Ditto.
8537 (IX86_BUILTIN_PROTB): Ditto.
8538 (IX86_BUILTIN_PROTW): Ditto.
8539 (IX86_BUILTIN_PROTD): Ditto.
8540 (IX86_BUILTIN_PROTQ): Ditto.
8541 (IX86_BUILTIN_PROTB_IMM): Ditto.
8542 (IX86_BUILTIN_PROTW_IMM): Ditto.
8543 (IX86_BUILTIN_PROTD_IMM): Ditto.
8544 (IX86_BUILTIN_PROTQ_IMM): Ditto.
8545 (IX86_BUILTIN_PSHLB): Ditto.
8546 (IX86_BUILTIN_PSHLW): Ditto.
8547 (IX86_BUILTIN_PSHLD): Ditto.
8548 (IX86_BUILTIN_PSHLQ): Ditto.
8549 (IX86_BUILTIN_PSHAB): Ditto.
8550 (IX86_BUILTIN_PSHAW): Ditto.
8551 (IX86_BUILTIN_PSHAD): Ditto.
8552 (IX86_BUILTIN_PSHAQ): Ditto.
8553 (IX86_BUILTIN_FRCZSS): Ditto.
8554 (IX86_BUILTIN_FRCZSD): Ditto.
8555 (IX86_BUILTIN_FRCZPS): Ditto.
8556 (IX86_BUILTIN_FRCZPD): Ditto.
8557 (IX86_BUILTIN_CVTPH2PS): Ditto.
8558 (IX86_BUILTIN_CVTPS2PH): Ditto.
8559 (IX86_BUILTIN_COMEQSS): Ditto.
8560 (IX86_BUILTIN_COMNESS): Ditto.
8561 (IX86_BUILTIN_COMLTSS): Ditto.
8562 (IX86_BUILTIN_COMLESS): Ditto.
8563 (IX86_BUILTIN_COMGTSS): Ditto.
8564 (IX86_BUILTIN_COMGESS): Ditto.
8565 (IX86_BUILTIN_COMUEQSS): Ditto.
8566 (IX86_BUILTIN_COMUNESS): Ditto.
8567 (IX86_BUILTIN_COMULTSS): Ditto.
8568 (IX86_BUILTIN_COMULESS): Ditto.
8569 (IX86_BUILTIN_COMUGTSS): Ditto.
8570 (IX86_BUILTIN_COMUGESS): Ditto.
8571 (IX86_BUILTIN_COMORDSS): Ditto.
8572 (IX86_BUILTIN_COMUNORDSS): Ditto.
8573 (IX86_BUILTIN_COMFALSESS): Ditto.
8574 (IX86_BUILTIN_COMTRUESS): Ditto.
8575 (IX86_BUILTIN_COMEQSD): Ditto.
8576 (IX86_BUILTIN_COMNESD): Ditto.
8577 (IX86_BUILTIN_COMLTSD): Ditto.
8578 (IX86_BUILTIN_COMLESD): Ditto.
8579 (IX86_BUILTIN_COMGTSD): Ditto.
8580 (IX86_BUILTIN_COMGESD): Ditto.
8581 (IX86_BUILTIN_COMUEQSD): Ditto.
8582 (IX86_BUILTIN_COMUNESD): Ditto.
8583 (IX86_BUILTIN_COMULTSD): Ditto.
8584 (IX86_BUILTIN_COMULESD): Ditto.
8585 (IX86_BUILTIN_COMUGTSD): Ditto.
8586 (IX86_BUILTIN_COMUGESD): Ditto.
8587 (IX86_BUILTIN_COMORDSD): Ditto.
8588 (IX86_BUILTIN_COMUNORDSD): Ditto.
8589 (IX86_BUILTIN_COMFALSESD): Ditto.
8590 (IX86_BUILTIN_COMTRUESD): Ditto.
8591 (IX86_BUILTIN_COMEQPS): Ditto.
8592 (IX86_BUILTIN_COMNEPS): Ditto.
8593 (IX86_BUILTIN_COMLTPS): Ditto.
8594 (IX86_BUILTIN_COMLEPS): Ditto.
8595 (IX86_BUILTIN_COMGTPS): Ditto.
8596 (IX86_BUILTIN_COMGEPS): Ditto.
8597 (IX86_BUILTIN_COMUEQPS): Ditto.
8598 (IX86_BUILTIN_COMUNEPS): Ditto.
8599 (IX86_BUILTIN_COMULTPS): Ditto.
8600 (IX86_BUILTIN_COMULEPS): Ditto.
8601 (IX86_BUILTIN_COMUGTPS): Ditto.
8602 (IX86_BUILTIN_COMUGEPS): Ditto.
8603 (IX86_BUILTIN_COMORDPS): Ditto.
8604 (IX86_BUILTIN_COMUNORDPS): Ditto.
8605 (IX86_BUILTIN_COMFALSEPS): Ditto.
8606 (IX86_BUILTIN_COMTRUEPS): Ditto.
8607 (IX86_BUILTIN_COMEQPD): Ditto.
8608 (IX86_BUILTIN_COMNEPD): Ditto.
8609 (IX86_BUILTIN_COMLTPD): Ditto.
8610 (IX86_BUILTIN_COMLEPD): Ditto.
8611 (IX86_BUILTIN_COMGTPD): Ditto.
8612 (IX86_BUILTIN_COMGEPD): Ditto.
8613 (IX86_BUILTIN_COMUEQPD): Ditto.
8614 (IX86_BUILTIN_COMUNEPD): Ditto.
8615 (IX86_BUILTIN_COMULTPD): Ditto.
8616 (IX86_BUILTIN_COMULEPD): Ditto.
8617 (IX86_BUILTIN_COMUGTPD): Ditto.
8618 (IX86_BUILTIN_COMUGEPD): Ditto.
8619 (IX86_BUILTIN_COMORDPD): Ditto.
8620 (IX86_BUILTIN_COMUNORDPD): Ditto.
8621 (IX86_BUILTIN_COMFALSEPD): Ditto.
8622 (IX86_BUILTIN_COMTRUEPD): Ditto.
8623 (IX86_BUILTIN_PCOMEQUB): Ditto.
8624 (IX86_BUILTIN_PCOMNEUB): Ditto.
8625 (IX86_BUILTIN_PCOMLTUB): Ditto.
8626 (IX86_BUILTIN_PCOMLEUB): Ditto.
8627 (IX86_BUILTIN_PCOMGTUB): Ditto.
8628 (IX86_BUILTIN_PCOMGEUB): Ditto.
8629 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
8630 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
8631 (IX86_BUILTIN_PCOMEQUW): Ditto.
8632 (IX86_BUILTIN_PCOMNEUW): Ditto.
8633 (IX86_BUILTIN_PCOMLTUW): Ditto.
8634 (IX86_BUILTIN_PCOMLEUW): Ditto.
8635 (IX86_BUILTIN_PCOMGTUW): Ditto.
8636 (IX86_BUILTIN_PCOMGEUW): Ditto.
8637 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
8638 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
8639 (IX86_BUILTIN_PCOMEQUD): Ditto.
8640 (IX86_BUILTIN_PCOMNEUD): Ditto.
8641 (IX86_BUILTIN_PCOMLTUD): Ditto.
8642 (IX86_BUILTIN_PCOMLEUD): Ditto.
8643 (IX86_BUILTIN_PCOMGTUD): Ditto.
8644 (IX86_BUILTIN_PCOMGEUD): Ditto.
8645 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
8646 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
8647 (IX86_BUILTIN_PCOMEQUQ): Ditto.
8648 (IX86_BUILTIN_PCOMNEUQ): Ditto.
8649 (IX86_BUILTIN_PCOMLTUQ): Ditto.
8650 (IX86_BUILTIN_PCOMLEUQ): Ditto.
8651 (IX86_BUILTIN_PCOMGTUQ): Ditto.
8652 (IX86_BUILTIN_PCOMGEUQ): Ditto.
8653 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
8654 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
8655 (IX86_BUILTIN_PCOMEQB): Ditto.
8656 (IX86_BUILTIN_PCOMNEB): Ditto.
8657 (IX86_BUILTIN_PCOMLTB): Ditto.
8658 (IX86_BUILTIN_PCOMLEB): Ditto.
8659 (IX86_BUILTIN_PCOMGTB): Ditto.
8660 (IX86_BUILTIN_PCOMGEB): Ditto.
8661 (IX86_BUILTIN_PCOMFALSEB): Ditto.
8662 (IX86_BUILTIN_PCOMTRUEB): Ditto.
8663 (IX86_BUILTIN_PCOMEQW): Ditto.
8664 (IX86_BUILTIN_PCOMNEW): Ditto.
8665 (IX86_BUILTIN_PCOMLTW): Ditto.
8666 (IX86_BUILTIN_PCOMLEW): Ditto.
8667 (IX86_BUILTIN_PCOMGTW): Ditto.
8668 (IX86_BUILTIN_PCOMGEW): Ditto.
8669 (IX86_BUILTIN_PCOMFALSEW): Ditto.
8670 (IX86_BUILTIN_PCOMTRUEW): Ditto.
8671 (IX86_BUILTIN_PCOMEQD): Ditto.
8672 (IX86_BUILTIN_PCOMNED): Ditto.
8673 (IX86_BUILTIN_PCOMLTD): Ditto.
8674 (IX86_BUILTIN_PCOMLED): Ditto.
8675 (IX86_BUILTIN_PCOMGTD): Ditto.
8676 (IX86_BUILTIN_PCOMGED): Ditto.
8677 (IX86_BUILTIN_PCOMFALSED): Ditto.
8678 (IX86_BUILTIN_PCOMTRUED): Ditto.
8679 (IX86_BUILTIN_PCOMEQQ): Ditto.
8680 (IX86_BUILTIN_PCOMNEQ): Ditto.
8681 (IX86_BUILTIN_PCOMLTQ): Ditto.
8682 (IX86_BUILTIN_PCOMLEQ): Ditto.
8683 (IX86_BUILTIN_PCOMGTQ): Ditto.
8684 (IX86_BUILTIN_PCOMGEQ): Ditto.
8685 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
8686 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
8687 (enum multi_arg_type): New enum for describing the various SSE5
8688 intrinsic argument types.
8689 (bdesc_multi_arg): New table for SSE5 intrinsics.
8690 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
8691 (ix86_expand_multi_arg_builtin): New function for creating SSE5
8693 (ix86_expand_builtin): Add SSE5 intrinsic support.
8694 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
8695 operand instructions.
8696 (ix86_expand_sse5_multiple_memory): New function to split the
8697 second memory reference from SSE5 instructions.
8698 (type_has_variadic_args_p): Delete in favor of stdarg_p.
8699 (ix86_return_pops_args): Use stdarg_p to determine if the function
8700 has variable arguments.
8701 (ix86_setup_incoming_varargs): Ditto.
8702 (x86_this_parameter): Ditto.
8704 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
8706 (ix86_expand_sse5_pack): Ditto.
8707 (ix86_sse5_valid_op_p): Ditto.
8708 (ix86_expand_sse5_multiple_memory): Ditto.
8710 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
8711 constant for SSE5 support.
8712 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
8713 (UNSPEC_SSE5_TRUEFALSE): Ditto.
8714 (UNSPEC_SSE5_PERMUTE): Ditto.
8715 (UNSPEC_SSE5_ASHIFT): Ditto.
8716 (UNSPEC_SSE5_LSHIFT): Ditto.
8717 (UNSPEC_FRCZ): Ditto.
8718 (UNSPEC_CVTPH2PS): Ditto.
8719 (UNSPEC_CVTPS2PH): Ditto.
8720 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
8722 (COM_FALSE_S): Ditto.
8723 (COM_FALSE_P): Ditto.
8724 (COM_TRUE_S): Ditto.
8725 (COM_TRUE_P): Ditto.
8726 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
8727 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
8729 (memory attribute): Ditto.
8730 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
8731 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
8732 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
8733 (floor<mode>2): Ditto.
8734 (ceil<mode>2): Ditto.
8735 (btrunc<mode>2): Ditto.
8736 (nearbyintdf2): Ditto.
8737 (nearbyintsf2): Ditto.
8738 (sse_setccsf): Disable if SSE5.
8739 (sse_setccdf): Ditto.
8740 (sse5_setcc<mode>): New support for SSE5 conditional move.
8741 (sse5_pcmov_<mode>): Ditto.
8743 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
8745 (SSEMODEF2P): Ditto.
8746 (ssemodesuffixf4): New mode attribute for SSE5.
8747 (ssemodesuffixf2s): Ditto.
8748 (ssemodesuffixf2c): Ditto.
8749 (sserotatemax): Ditto.
8750 (ssescalarmode): Ditto.
8751 (sse_maskcmpv4sf3): Disable if SSE5.
8752 (sse_maskcmpv2df3): Ditto.
8753 (sse_vmmaskcmpv4sf3): Ditto.
8754 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
8755 (sse5_vmfmadd<mode>4): Ditto.
8756 (sse5_fmsub<mode>4): Ditto.
8757 (sse5_vmfmsub<mode>4): Ditto.
8758 (sse5_fnmadd<mode>4): Ditto.
8759 (sse5_vmfnmadd<mode>4): Ditto.
8760 (sse5_fnmsub<mode>4): Ditto.
8761 (sse5_vmfnmsub<mode>4): Ditto.
8762 (sse5i_fmadd<mode>4): Ditto.
8763 (sse5i_fmsub<mode>4): Ditto.
8764 (sse5i_fnmadd<mode>4): Ditto.
8765 (sse5i_fnmsub<mode>4): Ditto.
8766 (sse5i_vmfmadd<mode>4): Ditto.
8767 (sse5i_vmfmsub<mode>4): Ditto.
8768 (sse5i_vmfnmadd<mode>4): Ditto.
8769 (sse5i_vmfnmsub<mode>4): Ditto.
8770 (mulv16qi3): Add SSE5 support.
8772 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
8773 (sse2_mulv4si3): Disable if SSE5.
8774 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
8775 (sse4_1_roundps): Ditto.
8776 (sse4_1_roundsd): Ditto.
8777 (sse4_1_roundss): Ditto.
8778 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
8780 (sse_maskcmpsf3): Ditto.
8781 (sse_vmmaskcmpv4sf3): Ditto.
8782 (sse2_maskcmpv2df3): Ditto.
8783 (sse2_maskcmpdf3): Ditto.
8784 (sse2_vmmaskcmpv2df3): Ditto.
8785 (sse2_eq<mode>3): Ditto.
8786 (sse2_gt<mode>3): Ditto.
8787 (sse5_pcmov_<mode>): Add SSE5 support.
8788 (vec_unpacku_hi_v16qi): Ditto.
8789 (vec_unpacks_hi_v16qi): Ditto.
8790 (vec_unpacku_lo_v16qi): Ditto.
8791 (vec_unpacks_lo_v16qi): Ditto.
8792 (vec_unpacku_hi_v8hi): Ditto.
8793 (vec_unpacks_hi_v8hi): Ditto.
8794 (vec_unpacku_lo_v8hi): Ditto.
8795 (vec_unpacks_lo_v8hi): Ditto.
8796 (vec_unpacku_hi_v4si): Ditto.
8797 (vec_unpacks_hi_v4si): Ditto.
8798 (vec_unpacku_lo_v4si): Ditto.
8799 (vec_unpacks_lo_v4si): Ditto.
8800 (sse5_pmacsww): New SSE5 intrinsic insn.
8801 (sse5_pmacssww): Ditto.
8802 (sse5_pmacsdd): Ditto.
8803 (sse5_pmacssdd): Ditto.
8804 (sse5_pmacssdql): Ditto.
8805 (sse5_pmacssdqh): Ditto.
8806 (sse5_pmacsdqh): Ditto.
8807 (sse5_pmacsswd): Ditto.
8808 (sse5_pmacswd): Ditto.
8809 (sse5_pmadcsswd): Ditto.
8810 (sse5_pmadcswd): Ditto.
8811 (sse5_pcmov_<move>): Conditional move support on SSE5.
8812 (sse5_phaddbw): New SSE5 intrinsic insn.
8813 (sse5_phaddbd): Ditto.
8814 (sse5_phaddbq): Ditto.
8815 (sse5_phaddwd): Ditto.
8816 (sse5_phaddwq): Ditto.
8817 (sse5_phadddq): Ditto.
8818 (sse5_phaddubw): Ditto.
8819 (sse5_phaddubd): Ditto.
8820 (sse5_phaddubq): Ditto.
8821 (sse5_phadduwd): Ditto.
8822 (sse5_phadduwq): Ditto.
8823 (sse5_phaddudq): Ditto.
8824 (sse5_phsubbw): Ditto.
8825 (sse5_phsubwd): Ditto.
8826 (sse5_phsubdq): Ditto.
8827 (sse5_pperm): Ditto.
8828 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
8829 (sse5_pperm_zero_v16qi_v8hi): Ditto.
8830 (sse5_pperm_sign_v8hi_v4si): Ditto.
8831 (sse5_pperm_zero_v8hi_v4si): Ditto.
8832 (sse5_pperm_sign_v4si_v2di): Ditto.
8833 (sse5_pperm_sign_v4si_v2di): Ditto.
8834 (sse5_pperm_pack_v2di_v4si): Ditto.
8835 (sse5_pperm_pack_v4si_v8hi): Ditto.
8836 (sse5_pperm_pack_v8hi_v16qi): Ditto.
8837 (sse5_perm<mode>): New SSE5 intrinsic insn.
8838 (rotl<mode>3): Ditto.
8839 (sse5_rotl<mode>3): Ditto.
8840 (sse5_ashl<mode>3): Ditto.
8841 (sse5_lshl<mode>3): Ditto.
8842 (sse5_frcz<mode>2): Ditto.
8843 (sse5s_frcz<mode>2): Ditto.
8844 (sse5_cvtph2ps): Ditto.
8845 (sse5_cvtps2ph): Ditto.
8846 (sse5_vmmaskcmp<mode>3): Ditto.
8847 (sse5_com_tf<mode>3): Ditto.
8848 (sse5_maskcmp<mode>3): Ditto.
8849 (sse5_maskcmp_uns<mode>3): Ditto.
8850 (sse5_maskcmp_uns2<mode>3): Ditto.
8851 (sse5_pcom_tf<mode>3): Ditto.
8853 * config/i386/predicates.md (sse5_comparison_float_operator):
8854 New predicate to match the comparison operators supported by
8855 the SSE5 com instruction.
8856 (ix86_comparison_int_operator): New predicate to match just the
8857 signed int comparisons.
8858 (ix86_comparison_uns_operator): New predicate to match just the
8859 unsigned int comparisons.
8861 * doc/invoke.texi (-msse5): Add documentation.
8862 (-mfused-madd): Ditto.
8864 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
8866 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
8868 (x86_64-*-*): Ditto.
8870 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
8872 * config/i386/bmmintrin.h: New file, provide common x86 compiler
8873 intrinisics for SSE5.
8875 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
8878 * config/i386/mmintrin-common.h: New file, to contain common
8879 instructions between SSE4.1 and SSE5.
8881 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
8882 FOREACH_FUNCTION_ARGS to iterate over the argument list.
8883 (gen_regparm_prefix): Ditto.
8885 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
8886 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
8887 prototype_p to determine if a function is prototyped.
8889 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
8891 * c-common.c (c_common_reswords) add the alignof keyword,
8892 with same RID as __alignof and __alignof__
8894 2009-08-25 Anatoly Sokolov <aesok@post.ru>
8896 * hooks.h (hook_bool_const_int_const_int_true): Declare.
8897 * hooks.c (hook_bool_const_int_const_int_true): New function.
8898 * target.h (struct gcc_target): Add can_eliminate field.
8899 * target-def.h (TARGET_CAN_ELIMINATE): Define.
8900 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
8901 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
8902 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
8903 (elim_table): Revise comment.
8904 * system.h (CAN_ELIMINATE): Poison.
8905 * defaults.h (CAN_ELIMINATE): Remove.
8906 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
8908 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
8909 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
8911 (alpha_vms_can_eliminate): Declare as static, change return type to
8913 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
8915 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
8916 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
8917 (arm_can_eliminate): New function.
8919 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
8920 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
8921 (avr_can_eliminate): Declare as static.
8922 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
8924 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
8925 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
8926 (bfin_can_eliminate): New function.
8928 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
8929 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
8930 (crx_can_eliminate): New function.
8932 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
8933 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
8934 (fr30_can_eliminate): New function.
8936 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
8937 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
8938 (frv_can_eliminate): New function.
8940 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
8941 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
8942 (h8300_can_eliminate): New function.
8944 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
8945 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
8946 (i386_can_eliminate): Declare as static, change return type to bool.
8947 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
8949 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
8950 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
8951 (ia64_can_eliminate): New function.
8953 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
8954 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
8955 (iq2000_can_eliminate): New function.
8957 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
8958 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
8959 (m32r_can_eliminate): New function.
8961 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
8962 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
8963 (m68hc11_can_eliminate): New function.
8965 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
8966 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
8967 (m68k_can_eliminate): New function.
8969 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
8970 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
8971 (mep_can_eliminate): New function.
8973 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
8974 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
8975 (mips_can_eliminate): New function.
8977 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
8978 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
8979 (rs6000_can_eliminate): New function.
8981 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
8982 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
8983 (s390_can_eliminate): Declare as static.
8984 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
8986 * config/score/score.h (CAN_ELIMINATE): Remove macro.
8987 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
8988 (score_can_eliminate): New function.
8990 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
8991 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
8992 (sparc_can_eliminate): Declare as static.
8993 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
8995 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
8996 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
8997 (xstormy16_can_eliminate): New function.
8999 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
9000 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
9001 (v850_can_eliminate): New function.
9003 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
9005 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
9006 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
9007 (*movdfcc_ext[1234]): Disable for IEEE mode.
9009 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
9011 * gimplify.c (prepare_gimple_addressable): New static function.
9012 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
9014 (gimplify_addr_expr): Invoke it similarly on the operand instead of
9015 manually fiddling with it.
9017 2009-08-25 Michael Matz <matz@suse.de>
9019 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
9020 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
9022 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
9023 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
9024 (do_jump): Split out code for simple binary comparisons into ...
9025 (do_jump_1): ... this, taking the individual operands and code.
9026 Change callers to helper function above accordingly.
9027 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
9030 2009-08-25 Michael Matz <matz@suse.de>
9032 * expr.h (struct separate_ops, sepops): New type for passing
9033 around an exploded simple expression.
9034 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
9035 Use this structure instead of expression tree.
9036 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
9037 expression, only its type.
9038 (expand_vec_cond_expr): Take type and individual operands instead
9040 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
9041 expand_vec_shift_expr): Change prototype accordingly.
9042 * tree-vect-stmts.c (vectorizable_condition): Change call of
9043 expand_vec_cond_expr_p to pass only type.
9044 * expr.c (do_store_flags): Change prototype and implementation
9045 to take an exploded expression.
9046 (expand_expr_real_1): New local ops initialized with details
9047 of the full expression. Use it instead of full
9048 expression in calls to do_store_flags, expand_vec_cond_expr,
9049 expand_widen_pattern_expr and expand_vec_shift_expr.
9051 2009-08-25 Michael Matz <matz@suse.de>
9053 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
9054 treeop2 initialized with first three operands of the full expression.
9055 Substitute all TREE_OPERAND (exp, [012]) calls with them.
9057 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
9059 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
9060 (__gthread_objc_condition_allocate): Mark arguments as unused.
9061 (__gthread_objc_condition_deallocate): Likewise.
9062 (__gthread_objc_condition_wait): Likewise.
9063 (__gthread_objc_condition_broadcast): Likewise.
9064 (__gthread_objc_condition_signal): Likewise.
9065 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
9066 (__gthread_objc_thread_id): Likewise.
9068 2009-08-25 Janus Weil <janus@gcc.gnu.org>
9071 * tree-pretty-print.c (print_call_name): Print the correct call name
9072 for procedure pointer components.
9074 2009-08-24 Steve Ellcey <sje@cup.hp.com>
9076 * config/ia64/ia64.c (ia64_promote_function_mode): Call
9077 default_promote_function_mode when not VMS.
9079 2009-08-24 Olivier Hainque <hainque@adacore.com>
9081 * convert.c (convert_to_integer): Don't assume an input pointer is
9082 POINTER_SIZE wide. Fetch from the type instead.
9084 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9086 * configure.ac (AC_PREREQ): Bump to 2.64.
9088 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
9090 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
9091 (process_command): Don't search standard_exec_prefix_1 and
9092 standard_exec_prefix_2.
9094 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9096 * config/arm/arm.c (output_return_instruction): Handle for
9099 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9101 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
9103 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9105 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
9106 (*arm_movdf_vfp): Likewise.
9108 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9110 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
9111 (vashr<mode>3): Rename from ashr<mode>3.
9112 (vlshr<mode>3): Rename from lshr<mode>3.
9114 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
9117 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
9118 (check_format_info_main): Use scalar_identify_flag.
9119 (check_format_types): Check for scalar size identity if
9120 scalar_identify_flag is set.
9121 (printf_length_specs): Extend by new field.
9122 (asm_fprintf_length_specs): Likewise.
9123 (gcc_diag_length_specs): Likewise.
9124 (scanf_length_specs): Likewise.
9125 (strfmon_length_specs): Likewise.
9126 (gcc_gfc_length_specs): Likewise.
9127 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
9128 (ms_printf_flag_specs): Likewise.
9129 * c-format.h (format_length_info): Add new member scalar_identity_flag.
9131 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
9134 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
9135 (*call_value_pop_1): Ditto.
9136 (*sibcall_pop_1): New insn pattern.
9137 (*sibcall_value_pop_1): Ditto.
9139 2009-08-23 Alan Modra <amodra@bigpond.net.au>
9142 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
9145 2009-08-23 Alan Modra <amodra@bigpond.net.au>
9148 * fwprop.c (try_fwprop_subst): Allow multiple sets.
9149 (get_reg_use_in): New function.
9150 (forward_propagate_subreg): Propagate through subreg of zero_extend
9153 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
9155 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
9156 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
9158 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9160 * configure.ac: Remove --with-datarootdir, --with-docdir,
9161 --with-htmldir switches. No need to call AC_SUBST for
9162 datarootdir, docdir, htmldir any more.
9163 * configure: Regenerate.
9164 * doc/install.texi (Configuration): Document --datarootdir,
9165 --docdir, --htmldir, --pdfdir; update documentation for
9166 --infodir, --mandir.
9167 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
9170 * aclocal.m4: Regenerate.
9171 * config.in: Regenerate.
9172 * configure: Regenerate.
9174 2009-08-21 Douglas B Rupp <rupp@gnat.com>
9175 Olivier Hainque <hainque@adacore.com>
9177 * config/ia64/ia64.c: Include libfuncs.h.
9178 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
9179 (ia64_expand_call): Use reg 25 on VMS.
9180 (ia64_initialize_trampoline): Fix for VMS ABI.
9181 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
9182 (ia64_function_arg): Initialize reg 25 on VMS.
9183 Fix OpenVMS ABI issues for varargs.
9184 For OpenVMS, emit the Argument Information register set in the
9185 incoming/sibcall case as well.
9186 (ia64_arg_type): New function.
9187 (ia64_function_arg_advance): Keep track of cum->words.
9188 Fix OpenVMS ABI issues for varargs.
9189 (ia64_function_value): On VMS, promote mode of non-aggregate types.
9190 (ia64_override_options): Set flag_no_common on VMS.
9191 (ia64_init_builtins): Disable FWRITE builtin.
9192 (ia64_asm_output_external): Call DO_CRTL_NAMES.
9193 (ia64_vms_init_libfuncs): Add decc$ routines.
9194 (ia64_vms_valid_pointer_mode): New function.
9195 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
9196 (ia64_promote_function_mode): New function
9197 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
9198 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
9199 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
9200 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
9201 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
9202 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
9203 Suppress trailing '#' if VALUE is numeric.
9204 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
9205 ia64_promote_function_mode.
9206 (TARGET_VALID_POINTER_MODE): Define.
9208 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9211 * config/rs6000/rs6000.c (rs6000_override_options): Use
9212 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
9215 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
9216 reporting of vector + decimal/boolean/complex error.
9218 2009-08-21 Jakub Jelinek <jakub@redhat.com>
9220 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
9221 __vector double TYPE_DECL.
9223 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
9225 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
9226 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
9227 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
9228 to pointer to enum machine_mode. Update all callers as needed.
9230 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
9232 * config/alpha/alpha.md (exception_receiver): Emit alternative
9233 GP load sequence if flag_reorder_blocks_and_partition is set.
9234 (*exception_receiver_2): Also enable when
9235 flag_reorder_blocks_and_partition is set.
9237 2009-08-20 Matt Rice <ratmice@gmail.com>
9238 Diego Novillo <dnovillo@google.com>
9240 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
9243 2009-08-20 Richard Guenther <rguenther@suse.de>
9245 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
9246 * c-tree.h (c_dup_lang_specific_decl): Remove.
9247 (struct lang_decl, struct lang_type): Move definitions ...
9248 * c-lang.h: ... here. New file.
9249 * c-decl.c: Include c-lang.h.
9250 (c_dup_lang_specific_decl): Remove.
9251 * c-typeck.c: Include c-lang.h.
9252 * Makefile.in (c-decl.o): Add c-lang.h dependency.
9253 (c-typeck.o): Likewise.
9254 * c-config-lang.in (gtfiles): Add c-lang.h.
9255 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
9258 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
9260 * config/alpha/alpha.c (alpha_end_function): Do not clear
9261 crtl->emit structure and free insn locators if cfun->is_thunk is true,
9262 this is now handled in generic code.
9264 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
9266 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
9267 (s390_z10_fix_long_loop_prediction): New function.
9268 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
9269 (s390_reorg): Walk over the INSNs and invoke
9270 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
9272 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
9274 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
9275 "*brx_64bit", "*brx_31bit"): New patterns.
9276 * config/s390/s390.c ('E'): New output modifier.
9278 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9279 Richard Earnshaw <richard.earnshaw@arm.com>
9281 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
9282 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
9284 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9286 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
9288 * pa.c (emit_move_sequence): Check if address of operand1 is valid
9289 for mode mode of operand0 when doing secondary reload for SAR.
9291 2009-08-19 Jakub Jelinek <jakub@redhat.com>
9294 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
9295 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
9297 2009-08-19 Jason Merrill <jason@redhat.com>
9299 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
9300 supported template depth in C++0x.
9302 2009-08-19 Jakub Jelinek <jakub@redhat.com>
9304 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
9305 free_after_compilation.
9306 * config/score/score7.c (score7_output_mi_thunk): Likewise.
9307 * config/score/score3.c (score3_output_mi_thunk): Likewise.
9308 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
9309 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
9310 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9311 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
9312 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
9314 2009-08-19 Ian Lance Taylor <iant@google.com>
9316 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
9317 of (plus (mult (neg B) C) A).
9319 2009-08-18 Michael Matz <matz@suse.de>
9321 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
9322 instead of comparing TYPE_MAIN_VARIANT for equality.
9323 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
9324 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
9325 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
9326 * gimplify.c (goa_lhs_expr_p): Ditto and use
9327 STRIP_USELESS_TYPE_CONVERSION.
9329 2009-08-18 Michael Matz <matz@suse.de>
9331 * tree-ssa-structalias.c (create_variable_info_for): Also mark
9332 first field in a struct.
9333 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
9335 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
9337 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
9338 locators before emit_insn is called. Remove assert that
9340 (alpha_end_function): Clear crtl->emit structure and free insn
9341 locators if cfun->is_thunk is true.
9343 2009-08-18 Jason Merrill <jason@redhat.com>
9345 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
9347 * configure.ac: Test for it.
9348 * configure, config.in: Regenerate.
9349 * doc/install.texi: Document --enable-gnu-unique-object.
9351 2009-08-18 Richard Guenther <rguenther@suse.de>
9354 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
9355 pow(x,y*z) only if x is nonnegative.
9357 2009-08-18 Jakub Jelinek <jakub@redhat.com>
9359 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
9363 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
9364 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
9366 2009-08-17 DJ Delorie <dj@redhat.com>
9368 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
9369 * config/m32c/prologue.md (epilogue_freit): New.
9371 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
9372 (bank_switch_p): Likewise.
9373 (fast_interrupt_p): Likewise.
9374 (interrupt_p): Likewise.
9375 (m32c_conditional_register_usage): Round memregs size up.
9376 (need_to_save): We only need to save $a0 when we use ENTER.
9377 (interrupt_p): Check for fast_interrupt too.
9378 (bank_switch_p): New.
9379 (fast_interrupt_p): New.
9380 (m32c_attribute_table): Add bank_switch and fast_interrupt.
9381 (m32c_emit_prolog): Support bank switching and fast interrupts.
9382 * doc/extend.texi (Function Attributes): Add bank_switch and
9385 2009-08-17 Douglas B Rupp <rupp@gnat.com>
9387 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
9388 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
9390 2009-08-16 Douglas B Rupp <rupp@gnat.com>
9392 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
9393 (menu): Add IA-64/VMS Options.
9394 (IA-64/VMS Options): Likewise.
9396 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
9399 * config/mips/mips.md (*lwxs): Use :P for pointer values.
9401 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
9403 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
9404 (mips_pop_asm_switch): Likewise.
9405 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
9407 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
9408 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
9409 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
9410 (mips_print_operand_punctuation): Use them. Check mips_noreorder
9411 instead of set_noreorder.
9412 (mips_output_function_prologue): Use the new functions.
9413 (mips_output_function_epilogue): Likewise.
9414 (mips_need_noat_wrapper_p): New function, split out from...
9415 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
9416 Use mips_push_asm_switch and mips_pop_asm_switch.
9417 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
9418 and mips_pop_asm_switch.
9419 (ASM_OUTPUT_REG_POP): Likewise.
9420 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
9421 Use mips_pop_asm_switch.
9422 (mips_asm_switch): New structure.
9423 (set_noreorder, set_nomacro): Replace with...
9424 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
9425 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
9426 instead of set_nomacro.
9427 (fix_truncsfsi2_macro): Likewise.
9428 (cprestore): Likewise.
9429 (hazard): Use mips_noreorder instead of set_noreorder.
9430 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
9432 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
9434 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
9435 from prev_active_insn.
9437 2009-08-16 Anatoly Sokolov <aesok@post.ru>
9439 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
9440 * config/avr/avr.c (avr_override_options): Initialize
9441 avr_current_arch variable.
9442 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
9443 __AVR_HAVE_16BIT_SP__ according to the device type.
9444 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
9446 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
9447 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
9449 2009-08-16 Dodji Seketeli <dodji@redhat.com>
9452 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
9453 generating inlined subroutine die only. We shouldn't be
9454 called for anything else.
9455 (gen_block_die): Don't generate inline subroutine debug info for
9458 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
9460 * graphite-poly.c (print_pbb): Print PBB index.
9462 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
9465 * graphite-interchange.c (ppl_max_for_le): Moved...
9466 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
9467 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
9468 ppl_Pointset_Powerset_C_Polyhedron_maximize.
9469 * graphite-ppl.h (ppl_max_for_le): Declared.
9471 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
9473 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
9474 supported on all platforms.
9475 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
9476 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
9477 * c-pragma.c: Likewise.
9478 * target-def.h (TARGET_INITIALIZER): Remove
9479 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
9480 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
9482 2009-08-14 Douglas B Rupp <rupp@gnat.com>
9484 * config/ia64/fde-vms.c: New file.
9485 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
9486 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
9487 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
9488 (uw_frame_state_for): Only register a personality routine if it is
9489 known to be compatible with our expectations.
9490 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
9491 Declare unw_table_entry stack variable and
9492 mod all calls to _Unwind_FindTableEntry to add arg.
9493 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
9494 (_Unwind_FindTableEntry): Add arg to prototype.
9496 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
9498 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
9499 field 'signal_pfs_loc'.
9500 (uw_frame_state_for): Remove duplicate code dealing with leaf
9501 procedures without unwind info.
9502 If in the frame after unwinding through a signal handler, restore
9503 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
9504 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
9505 'pfs_loc' to the AR.PFS location in the signal context; instead
9506 set 'signal_pfs_loc'.
9507 Manually generate the unwind info for the AR.PFS register.
9508 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
9509 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
9510 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
9511 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
9512 instead set 'signal_pfs_loc'.
9513 Remove code preventing the AR.PFS register from being restored
9514 from the signal context.
9516 2009-08-14 Douglas B Rupp <rupp@gnat.com>
9517 Tristan Gingold <gingold@adacore.com>
9519 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
9520 * config/ia64/t-vms: New file.
9521 * config/ia64/vms64.h: New file.
9522 * config/ia64/vms.h: New file.
9523 * config/ia64/vms-crtinit.asm: New file.
9524 * config/ia64/vms_symvec_libgcc_s.opt: New file.
9525 * config/ia64/vms-unwind.h: New file.
9527 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
9529 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
9532 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9535 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
9537 * real.h (do_mpc_arg2): ... here.
9538 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
9541 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
9543 * final.c (add_debug_prefix_map): Don't use GC memory for
9544 old_prefix and new_prefix.
9546 2009-08-14 Richard Guenther <rguenther@suse.de>
9548 * ipa-prop.c (compute_complex_pass_through): If we cannot
9549 compute a non-varying offset for IPA_JF_ANCESTOR punt.
9551 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9553 * c-lex.c (c_lex_with_flags): Increase size of local variable
9554 to avoid memory clobber.
9556 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
9559 * config/i386/i386.c (ix86_fp_comparison_strategy):
9560 Only enable/disable sahf at function granularity.
9562 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
9564 PR rtl-optimization/41064
9565 * reload1.c (reload_as_needed): Don't call extract_insn
9566 for known invalid replacements after calling
9567 validate_replace_rtx_group and verify_changes.
9569 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
9572 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
9573 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
9574 ix86_expand_fp_vcond.
9575 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
9576 Assert that operation is supported by ix86_expand_int_vcond.
9577 (vcondu<SSEMODE124C8:mode>): Ditto.
9579 2009-08-13 DJ Delorie <dj@redhat.com>
9581 * config/i386/djgpp-stdint.h: New.
9582 * config.gcc (djgpp): Use it.
9584 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
9586 * config/sh/sh.c (sh_override_options): When flag_exceptions or
9587 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
9589 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
9591 * tree-ssa-loop-prefetch.c
9592 (prune_ref_by_group_reuse): Enhance probabilistic analysis
9593 for long-stride pruning.
9594 (compute_miss_rate): New function to compute the probability
9595 that two memory references access different cache lines.
9597 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
9599 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
9601 2009-08-13 Richard Guenther <rguenther@suse.de>
9604 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
9605 use the constant pointer type.
9606 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
9607 of CV qualifiers on the target pointer type.
9608 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
9609 conversion check before restrict check.
9611 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
9614 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
9616 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
9618 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
9620 2009-08-12 Richard Guenther <rguenther@suse.de>
9622 PR tree-optimization/41011
9623 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
9624 and reference constructing.
9626 2009-08-12 Xinliang David Li <davidxl@google.com>
9628 PR tree-optimization/41012
9629 * tree-flow.h : New external interface.
9630 * gimple-low.c (check_call_arg): Change to public function.
9631 Remove argument mismatch check in lowering.
9632 * tree-inline.h (tree_can_inline_p): Interface change.
9633 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
9635 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
9636 Call change to tree_can_inline_p function.
9637 (cgraph_decide_inlining_incrementally): Ditto.
9639 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
9641 PR tree-optimization/41031
9642 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
9643 on the partition variable rather than promote_mode on the source
9644 type. Assert that the partition variable's type has the same
9645 mode as the source value's.
9647 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
9649 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
9650 for for_return == 2.
9651 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
9653 * calls.c (expand_call): Fix typo.
9654 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
9656 * stmt.c (expand_value_return): Use promote_function_mode to copy out
9658 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
9659 * config/cris/cris.c (cris_promote_function_mode): Likewise.
9660 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
9661 * config/pa/pa.c (pa_promote_function_mode): Likewise.
9663 2009-08-12 Andrew Haley <aph@redhat.com>
9665 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
9667 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
9670 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
9672 2009-08-12 Richard Guenther <rguenther@suse.de>
9674 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
9675 * gimplify.c (gimplify_modify_expr): Do not use
9676 lang_hooks.types_compatible_p.
9677 * tree-ssa.c (useless_type_conversion_p): For aggregates
9678 just return false if the canonical types differ.
9680 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
9683 * sese.c (convert_for_phi_arg): New.
9684 (add_guard_exit_phis): Use convert_for_phi_arg.
9686 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
9688 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
9689 unknown subscript upper bounds.
9691 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
9692 Pranav Garg <pranav.garg2107@gmail.com>
9694 * graphite-interchange.c (gather_access_strides): Removed.
9695 (ppl_max_for_le): New.
9696 (build_linearized_memory_access): New.
9697 (memory_stride_in_loop): New.
9698 (pbb_interchange_profitable_p): Reimplemented.
9699 * graphite-ppl.h (ppl_new_id_map): New.
9700 (ppl_interchange): New.
9702 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
9704 * graphite-interchange.c (compute_subscript): Removed.
9705 (compute_array_size_cstr): Removed.
9706 (compute_array_size_poly): Removed.
9707 (compute_array_size): Removed.
9708 (gather_access_strides_poly): Removed.
9709 (gather_access_strides): Empty.
9711 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
9713 * graphite-dependences.c (dependence_polyhedron_1): Replace
9714 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
9715 (graphite_legal_transform_dr): Same.
9716 (graphite_carried_dependence_level_k): Same.
9717 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
9718 Initialize PDR_NB_SUBSCRIPTS.
9719 (print_pdr_access_layout): Replace pdr_nb_subscripts with
9721 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
9722 (PDR_NB_SUBSCRIPTS): New.
9723 (pdr_nb_subscripts): Removed.
9724 (pdr_dim): Simplified.
9725 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
9726 with PDR_NB_SUBSCRIPTS.
9728 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
9730 * graphite-interchange.c (compute_array_size): Remove use of
9732 * graphite-poly.c (new_poly_dr): Remove argument data_container.
9733 Do not initialize PDR_DATA_CONTAINER.
9734 (print_pdr): Do not print PDR_DATA_CONTAINER.
9735 * graphite-poly.h (struct poly_dr): Remove data_container field.
9736 (PDR_DATA_CONTAINER): Removed.
9737 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
9739 (build_poly_dr): Same.
9741 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
9742 Sebastian Pop <sebastian.pop@amd.com>
9744 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
9745 copy of the dependence polyhedron. Free the temporary objects.
9746 (graphite_carried_dependence_level_k): Free unused objects before
9749 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
9751 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
9752 Early return without analyzing the data dependences if no
9753 transform has been done. Call restore_scattering if the transform
9755 (graphite-interchange.c): Same.
9756 * graphite-poly.c (print_scattering_function): Test for
9758 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
9759 (apply_poly_transforms): Do not gcc_assert that
9760 the transform is legal.
9761 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
9762 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
9763 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
9764 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
9765 * graphite-poly.h (struct poly_scattering): New.
9766 (struct poly_bb): Add original, transformed, and saved fields.
9767 Remove transformed_scattering, original_scattering,
9768 nb_local_variables and nb_scattering_transform fields.
9769 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
9770 (poly_scattering_new): New.
9771 (poly_scattering_free): New.
9772 (poly_scattering_copy): New.
9773 (store_scattering_pbb): New.
9774 (store_scattering): New.
9775 (restore_scattering_pbb): New.
9776 (restore_scattering): New.
9777 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
9778 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
9780 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
9782 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
9785 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
9787 * Makefile.in (graphite.o): Depends on PREDICT_H.
9788 * graphite.c: Include predict.h.
9789 (graphite_finalize): Call tree_estimate_probability.
9790 * predict.c (predict_loops): Do not call scev_initialize and
9792 (tree_estimate_probability_bb): New.
9793 (tree_estimate_probability): Do not initialize loops: move that
9794 code to the driver. Call tree_estimate_probability_bb.
9795 (tree_estimate_probability_driver): New.
9796 (pass_profile): Use tree_estimate_probability_driver.
9797 * predict.h (tree_estimate_probability): Declared.
9799 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
9801 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
9802 * graphite-dependences.c (graphite_legal_transform): Add time to
9803 TV_GRAPHITE_DATA_DEPS.
9804 (dependency_between_pbbs_p): Same.
9805 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
9807 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
9809 PR rtl-optimization/41033
9810 * alias.c (nonoverlapping_component_refs_p): Punt when strict
9811 aliasing is disabled.
9813 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
9815 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
9816 si_mask_operand, and_load_operand, low_bitmask_operand,
9817 and_reg_operand, and_operand): New predicates.
9818 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
9819 * config/mips/mips.c (and_operands_ok): New function.
9820 * config/mips/mips-protos.h (and_operands_ok): Declare it.
9821 * config/mips/mips.md (move_type): Add ext_ins and logical.
9822 (type): Handle them.
9823 (and<mode>3): Use and_reg_operand as the second operand's predicate.
9824 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
9825 shift_shift. Remove commutative constraint modifier.
9826 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
9828 (*clear_upper32_dext): Remove define_insn_and_split.
9829 (*clear_upper32): Turn this define_insn_and_split ...
9830 (splitter for ANDing register with 0xffff_ffff): .. into this.
9832 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
9834 * combine.c (try_widen_shift_mode): Factor out code to check if an
9835 integer constant is a low-order bitmask from here ...
9836 * rtlanal.c (low_bitmask_len): ... to here.
9837 * rtl.h (low_bitmask_len): Declare.
9839 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
9842 * config/alpha/alpha.md (addsi3): Remove expander.
9843 (addsi3): Rename from *addsi3_internal insn pattern.
9844 (subsi3): Remove expander.
9845 (subsi3): Rename from *subsi3_internal insn pattern.
9847 2009-08-11 Douglas B Rupp <rupp@gnat.com>
9849 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
9852 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
9853 Eric Botcazou <botcazou@adacore.com>
9854 Douglas B Rupp <rupp@gnat.com>
9856 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
9857 that records that fit in 64 bits are returned by immediate value,
9858 as required by OpenVMS Calling Standard.
9859 (function_value): Adjust for above modification.
9860 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
9861 virtual_incoming_args_rtx as base object, not next_arg.
9862 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
9864 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9866 * reload.c (find_reloads_subreg_address): Check the original
9867 req_equiv_mem address to detect the case where an address is
9868 not valid in the outer mode.
9870 2009-08-11 Richard Guenther <rguenther@suse.de>
9873 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
9875 2009-08-10 Douglas B Rupp <rupp@gnat.com>
9877 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
9878 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
9880 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
9881 Douglas B Rupp <rupp@gnat.com>
9883 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
9884 PT_STACK when frame_pointer_needed on OpenVMS.
9885 (alpha_pv_save_size, alpha_using_fp): Remove.
9886 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
9887 with proper processing for PT_NULL.
9888 (alpha_vms_initial_elimination_offset): New function. Support for
9889 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
9890 (alpha_sa_size): Force procedure type to PT_STACK when
9891 frame_pointer_needed on OpenVMS.
9892 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
9893 (alpha_using_fp): Likewise.
9894 (alpha_vms_can_eliminate): Add prototype.
9895 (alpha_vms_initial_elimination_offset): Likewise.
9896 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
9897 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
9899 2009-08-10 Eric Botcazou <botcazou@adacore.com>
9900 Douglas B Rupp <rupp@gnat.com>
9902 * config/alpha/alpha.c (common_object_handler): New function.
9903 (vms_attribute_table): Declare a single attribute "common_object".
9904 (vms_output_aligned_decl_common): New global function.
9905 (SECTION_VMS_OVERLAY): Delete.
9906 (SECTION_VMS_GLOBAL): Likewise.
9907 (SECTION_VMS_INITIALIZE): Likewise.
9908 (vms_asm_named_section): Remove support for above flags.
9909 (vms_section_type_flags): Delete.
9910 (TARGET_SECTION_TYPE_FLAGS): Likewise.
9911 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
9912 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
9913 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
9915 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9918 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
9919 (sub_ddmmss): Likewise.
9921 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
9924 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
9927 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9930 * reload1.c (reload_as_needed): Use cancel_changes to completely
9931 undo a failed replacement attempt.
9933 2009-08-10 Richard Guenther <rguenther@suse.de>
9936 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
9937 (useless_type_conversion_p): ... here. Require pointer targets
9940 2009-08-10 Dodji Seketeli <dodji@redhat.com>
9943 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
9944 loose the original type of the statement list.
9946 2009-08-09 Douglas B Rupp <rupp@gnat.com>
9948 * config/alpha/alpha.c: Include libfuncs.h
9949 (avms_asm_output_extern): New function.
9950 (alpha_init_libfuncs): Init some decc libfuncs.
9951 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
9952 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
9953 (DO_CRTL_NAMES): Define.
9955 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
9956 (LONG_TYPE_SIZE): Define.
9957 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
9958 (SUBTARGET_SWITCHES): Define malloc64 switch.
9959 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
9960 (MASK_RETURN_ADDR): Define.
9961 doc/invoke.texi (mmalloc64): Document switch.
9963 2009-08-09 Olivier Hainque <hainque@adacore.com>
9964 Douglas B Rupp <rupp@gnat.com>
9966 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
9967 uses_condition_handler.
9968 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
9969 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
9970 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
9971 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
9972 (code_for_builtin): New insn codes for the new alpha_builtins.
9973 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
9974 (alpha_sa_size): Account for uses_condition_handler.
9975 (alpha_expand_prologue): Likewise.
9976 (alpha_start_function): Likewise.
9977 (alpha_expand_epilogue): Likewise.
9978 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
9979 establish/revert expanders.
9980 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
9981 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
9982 New expander, resorting to the alpha.c associated function.
9983 (builtin_revert_vms_condition_handler): Likewise.
9984 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
9985 __gcc_shell_handler, the static VMS condition handler used as
9986 an indirection wrapper to the current dynamically established
9988 * config/alpha/vms-unwind.h: Complete rewrite.
9989 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
9990 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
9992 2009-08-09 Eric Botcazou <botcazou@adacore.com>
9993 Douglas B Rupp <rupp@gnat.com>
9995 * config/alpha/alpha.c (alpha_links): Add 'target' field.
9996 (alpha_need_linkage): Handle aliases. Return function symbol.
9997 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
9998 Use ultimate alias target for the linkage name.
9999 * config/alpha/alpha.md (movmemdi): Use the symbol returned
10000 by alpha_need_linkage for the function symbol.
10001 (setmemdi): Likewise.
10003 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10005 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
10006 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
10007 (ASM_WEAKEN_LABEL): Define.
10008 (CRT_CALL_STATIC_FUNCTION): Define.
10009 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
10010 (ENDFILE_SPEC): Define.
10011 (INIT_SECTION_ASM_OP): Define.
10012 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
10013 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
10014 crtend.o crtendS.o.
10015 (MULTILIB_OSDIRNAMES): Define.
10016 (shlib_version): Define.
10017 (SHLIB_EXT): Define.
10018 (SHLIB_OBJS): Define.
10019 (SHLIB_NAME): Define.
10020 (SHLIB_MULTILIB): Define.
10021 (SHLIB_INSTALL): Define.
10022 (SHLIB_SYMVEC): Define.
10023 (SHLIB_SYMVECX2): Define.
10024 (SHLIB_LINK): Define.
10026 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10028 * config/alpha/alpha.c (alpha_initialize_trampoline):
10029 Initialize VMS trampoline IAW ABI for bounded procedure calls.
10030 (alpha_start_function): Emit transfer address on nested functions
10031 for VMS trampoline call.
10032 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
10033 since no longer used.
10034 * config/alpha/vms-tramp.asm: Remove.
10035 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
10036 since now only data initialized at runtime.
10038 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10040 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
10041 (LINK_GCC_C_SEQUENCE_SPEC): Define.
10042 (MD_EXEC_PREFIX): Remove, no longer used.
10043 (MD_STARTFILE_PREFIX): Likewise.
10044 (INCLUDE_DEFAULTS): Likewise.
10045 * config/alpha/t-vms:
10046 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
10048 2009-08-09 Richard Guenther <rguenther@suse.de>
10050 PR tree-optimization/41016
10051 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
10052 (operand_precision): Remove.
10053 (integral_operand_p): Likewise.
10054 (recognize_single_bit_test): Adjust.
10056 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10058 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
10059 operation overflows. Likewise non-cast unary arithmetic.
10060 If one arm of a conditional expression is always taken,
10061 inhibit evaluation warnings for the other arm. Likewise inhibit
10062 evaluation warnings for the second && or || operand if the first
10063 operand is enough to determine the result.
10064 * c-typeck.c (build_conditional_expr): Apply the same inhibition
10066 (build_binary_op): Prevent duplicate evaluation warnings.
10068 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10070 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
10071 and destination have different modes, Use promote_mode to
10072 determine the signedness of the conversion. Assert that the
10073 promoted source mode matches the destination mode. Don't pass
10074 the destination and destination mode to expand_expr if the source
10075 mode is different. Simplify conversion logic.
10077 2009-08-09 Ira Rosen <irar@il.ibm.com>
10079 PR tree-optimization/41008
10080 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
10081 from condition only in case it's a comparison. Adjust checks.
10083 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
10085 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
10086 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
10087 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
10088 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
10089 (dump_cand): Handle them.
10090 (struct iv_cand): New members COST_STEP and AINC_USE.
10091 (stmt_after_increment): Likewise.
10092 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
10093 callers changed. Use gimple_uid comparison instead of scanning.
10094 (add_candidate_1): When looking for identical candidates, take
10095 AINC_USE into account. Set it for new candidates.
10096 (force_expr_to_var_cost): Cast target_spill_cost to int.
10097 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
10098 All callers changed. Check for availability of autoinc addressing
10099 modes, both in general for a given mode, and in the specific use case.
10100 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
10102 (get_computation_cost): Likewise.
10103 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
10104 add_autoinc_candidates): New static functions.
10105 (add_candidate): Call add_autoinc_candidates for candidates based on
10107 (find_iv_candidates): Call set_autoinc_for_original_candidates.
10108 (determine_use_iv_cost_address): If we have an autoinc candidate at
10109 the matching use, verify autoinc is possible and subtract the cost
10110 of the candidate's step from the cost.
10111 (determine_iv_cost): Record the cost of the increment in the COST_STEP
10112 member of the candidate.
10113 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
10114 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
10116 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10118 * config.build (ia64-hp-*vms*): New target.
10119 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10120 with ia64-hp-*vms*.
10121 * config.gcc (ia64-hp-*vms*): New target.
10122 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10123 with ia64-hp-*vms*.
10124 * config.host (ia64-hp-*vms*): New target.
10125 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10126 with ia64-hp-*vms*.
10128 2009-08-08 Richard Guenther <rguenther@suse.de>
10130 PR tree-optimization/40991
10131 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
10133 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
10135 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
10136 mode check. Do truncations in an integer mode.
10137 (force_to_mode): Handle subregs for all mode types. Only do
10138 arithmetic simplifications on integer modes.
10140 2009-08-07 Richard Guenther <rguenther@suse.de>
10142 PR tree-optimization/40999
10143 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
10144 (maybe_fold_reference): Lookup constant initializers.
10145 (fold_gimple_assign): Likewise.
10147 2009-08-07 Richard Guenther <rguenther@suse.de>
10149 * tree-ssa.c (useless_type_conversion_p_1): Only for types
10150 that require structural equality defer to the langhook.
10152 2009-08-07 Martin Jambor <mjambor@suse.cz>
10154 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
10156 (struct ipa_pass_through_data): New type.
10157 (struct ipa_ancestor_jf_data): New type.
10158 (union jump_func_value): Removed field formal_id, added fields
10159 pass_through and ancestor.
10160 (struct ipa_param_call_note): Changed type of formal_id to int from
10162 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
10163 operations jump functions and ancestor jump functions.
10164 (compute_complex_pass_through): New function.
10165 (compute_scalar_jump_functions): Call compute_complex_pass_through,
10166 reflect changes in the jump function strucutre.
10167 (update_jump_functions_after_inlining): Ignore complex pass-through
10168 and ancestor jump functions.
10169 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
10170 polynomial pass-through with operation jump functions.
10172 2009-08-07 Jakub Jelinek <jakub@redhat.com>
10174 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
10175 fde->dw_fde_begin as begin label instead of hot/cold label.
10176 Use LLSDAC label instead of LLSDA for second section lsda.
10177 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
10178 label instead of LLSDA if it is true.
10179 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
10181 * except.c (add_call_site, dw2_size_of_call_site_table): Add
10182 SECTION argument. Use it as index into crtl->eh.call_site_record
10184 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
10185 use it to determine how to print table entries instead of using
10186 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
10187 label instead of normal begin label as base.
10188 (sjlj_assign_call_site_values): Adjust add_call_site caller.
10189 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
10190 ensure no EH range spans between sections and that landing pads
10191 are always in the corresponding section.
10192 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
10193 for crtl->eh.call_site_record being an array rather than scalar.
10194 (output_one_function_exception_table): New function, copied
10195 from output_function_exception_table. Adjust
10196 dw2_size_of_call_site_table, dw2_output_call_site_table
10197 callers. For SECOND section use *C suffixed labels.
10198 (output_function_exception_table): Call
10199 output_one_function_exception_table and, when doing hot/cold
10200 partitioning, also another time for the second section.
10201 * opts.c: Include except.h.
10202 (decode_options): Allow -freorder-blocks-and-partition with
10203 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
10204 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
10205 * function.h (struct rtl_eh): Change call_site_record from
10206 scalar into array of 2 elements.
10208 2009-08-07 Martin Jambor <mjambor@suse.cz>
10210 * ipa-prop.c (count_formal_params_1): New function.
10211 (ipa_get_vector_of_formal_parms): New function.
10212 (get_vector_of_formal_parm_types): New function.
10213 (ipa_modify_formal_parameters): New function.
10214 (ipa_modify_call_arguments): New function.
10215 (index_in_adjustments_multiple_times_p): New function.
10216 (ipa_combine_adjustments): New function.
10217 (ipa_dump_param_adjustments): New function.
10218 * ipa-prop.h (struct ipa_parm_adjustment): New type.
10219 (ipa_get_vector_of_formal_parms): Declare.
10220 (ipa_modify_formal_parameters): Declare.
10221 (ipa_modify_call_arguments): Declare.
10222 (ipa_combine_adjustments): Declare.
10223 (ipa_dump_param_adjustments): Declare.
10224 (build_ref_for_offset): Declare.
10225 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
10226 * tree-sra.c: Include ipa-prop.c.
10227 (build_ref_for_offset): Make public.
10229 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
10231 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
10233 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
10235 * gcc/doc/extend.texi (__builtin_extract_return_address)
10236 (__builtin_frob_return_address): Document.
10238 2009-08-06 Paul Brook <paul@codesourcery.com>
10240 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
10241 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
10242 implementation on ARMv6-M.
10244 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
10246 * doc/extend.texi (pcs): Document new attribute for ARM.
10248 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
10250 * arm.c (pcs_attribute_args): Comment out unsupported attribute
10253 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
10255 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
10258 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
10260 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
10262 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
10264 Merge ARM/hard_vfp_branch to trunk.
10266 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
10268 * arm.c (libcall_eq): New function.
10269 (libcall_hash): New function.
10270 (add_libcall): New function.
10271 (arm_libcall_uses_aapcs_base): New function.
10272 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
10273 libcalls using the base PCS.
10274 (arm_init_cumulative_args): Likewise.
10276 2009-07-20 Joseph Myers <joseph@codesourcery.com>
10278 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
10279 Use base ABI for conversion libfuncs between HFmode and SFmode.
10281 2009-05-12 Joseph Myers <joseph@codesourcery.com>
10283 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
10284 V4SImode as representatives of all 64-bit and 128-bit vector
10285 types. Allow vector types without vector modes.
10286 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
10287 without vector modes like BLKmode.
10288 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
10289 BLKmode. Avoid unsupported vector modes or TImode moves for
10291 (aapcs_vfp_allocate_return_reg): Likewise.
10292 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
10293 V8QImode if TARGET_NEON || TARGET_IWMMXT.
10295 2009-05-12 Joseph Myers <joseph@codesourcery.com>
10297 * config/arm/arm.c (arm_handle_pcs_attribute): New.
10298 (arm_get_pcs_model): Pass attribute arguments to
10299 arm_pcs_from_attribute.
10300 (arm_init_cumulative_args): Use base AAPCS for conversions from
10301 floating-point types to DImode.
10302 (arm_attribute_table): Add pcs attribute.
10303 (arm_handle_pcs_attribute): New.
10304 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
10305 conversions from floating-point types to DImode, also declare them
10306 to use base AAPCS and declare functions they call to use base
10307 AAPCS and their RTABI names.
10309 2009-05-12 Joseph Myers <joseph@codesourcery.com>
10311 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
10312 -mfloat-abi=hard not being supported for VFP.
10314 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
10316 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
10317 SYMBOL_REF to hard_libcall_value.
10319 2009-03-05 Joseph Myers <joseph@codesourcery.com>
10320 Richard Earnshaw <rearnsha@arm.com>
10322 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
10323 has been put on the stack, all remaining co-processory arguments for
10324 that co-processor also go on the stack.
10326 2009-03-05 Joseph Myers <joseph@codesourcery.com>
10328 * config/arm/arm.c (arm_return_in_memory): Handle returning
10329 vectors of suitable size in registers also for AAPCS case.
10331 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
10333 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
10335 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
10337 ARM Hard-VFP calling convention
10338 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
10339 * target.h (gcc_target): Add libcall_value to table of call hooks.
10340 * targhooks.h (default_libcall_value): Default implementation.
10341 * targhooks.c (default_libcall_value): Likewise.
10342 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
10343 * optabs.c (expand_unop): Use it.
10344 * expr.h (hard_libcall_value): Pass the function RTX through.
10345 * calls.c (emit_library_call_value_1): Update call to
10346 hard_libcall_value.
10347 * explow.c (hard_libcall_value): Use new target hook.
10348 * config/arm/arm.c: Include cgraph.h
10349 (TARGET_FUNCTION_VALUE): Override default hook.
10350 (arm_pcs_default): New variable.
10351 (arm_override_options): Don't fault hard calling convention with VFP.
10352 Add support for AAPCS variants.
10353 (arm_function_value): Make static. Handle AAPCS variants.
10354 (arm_libcall_value): New function.
10355 (arm_apply_result_size): Handle VFP registers in results.
10356 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
10358 (pcs_attribute_args): New variable.
10359 (arm_pcs_from_attribute): New function.
10360 (arm_get_pcs_model): New function.
10361 (aapcs_vfp_cum_init): New function.
10362 (aapcs_vfp_sub_candidate): New function.
10363 (aapcs_vfp_is_return_candidate): New function.
10364 (aapcs_vfp_is_call_candidate): New function.
10365 (aapcs_vfp_allocate): New function.
10366 (aapcs_vfp_allocate_return_reg): New function.
10367 (aapcs_vfp_advance): New function.
10368 (aapcs_cp_arg_layout): New variable.
10369 (aapcs_select_call_coproc): New function.
10370 (aapcs_select_return_coproc): New function.
10371 (aapcs_allocate_return_reg): New function.
10372 (aapcs_libcall_value): New function.
10373 (aapcs_layout_arg): New function.
10374 (arm_init_cumulative_args): Initialize AAPCS args data.
10375 (arm_function_arg): Handle AAPCS variants using new interface.
10376 (arm_arg_parital_bytes): Likewise.
10377 (arm_function_arg_advance): New function.
10378 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
10379 calling conventions.
10380 (arm_setup_incoming_varargs): Handle new AAPCS args data.
10381 * arm.h (NUM_VFP_ARG_REGS): Define.
10382 (LIBCALL_VALUE): Update.
10383 (FUNCTION_VALUE): Delete.
10384 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
10385 (arm_pcs): New enum.
10386 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
10387 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
10388 (FUNCTION_ARG_REGNO_P): Add VFP regs.
10389 * arm-protos.h (arm_function_arg_advance): Add.
10390 (aapcs_libcall_value): Add.
10391 (arm_function_value): Delete.
10393 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
10394 H.J. Lu <hongjiu.lu@intel.com>
10397 * config/i386/i386.c (standard_sse_mode_p): Remove.
10398 (standard_sse_constant_p): Return 2 for integer mode
10399 vector_all_ones_operand when SSE2 is enabled.
10400 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
10401 (ix86_expand_vector_move): Do not check for negative values from
10402 standard_sse_constant_p.
10404 2009-08-06 Richard Guenther <rguenther@suse.de>
10406 * tree-ssa.c (useless_type_conversion_p_1): Make function and
10407 array type comparisons frontend independent.
10408 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
10409 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
10410 out array reference lower bound and element size operands.
10411 (ao_ref_init_from_vn_reference): Properly compute the offset
10412 for ARRAY_RANGE_REF.
10413 (vn_reference_fold_indirect): Fill out array reference lower
10414 bound and element size operands.
10415 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
10416 a non gimple valued reference operand which can happen for
10417 array reference lower bound or element size.
10418 (create_component_ref_by_pieces_1): Properly generate the
10419 element size operand for array references.
10421 2009-08-06 Richard Guenther <rguenther@suse.de>
10423 PR tree-optimization/40964
10424 * tree.c (iterative_hash_host_wide_int): Export.
10425 * tree.h (iterative_hash_host_wide_int): Declare.
10426 * tree-ssa-structalias.c (heapvar_map): New struct.
10427 (heapvar_map_eq): New function.
10428 (heapvar_map_hash): Likewise.
10429 (heapvar_lookup): Adjust.
10430 (heapvar_insert): Likewise.
10431 (make_constraint_from_heapvar): Allow multiple heap variables
10432 per decl at different offsets.
10433 (init_alias_heapvars): Adjust.
10435 2009-08-04 David Daney <ddaney@caviumnetworks.com>
10437 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
10438 * mips_output_sync_loop (mips_output_sync_loop): Only emit
10439 trailing sync if TARGET_SYNC_AFTER_SC.
10441 2009-08-05 David Daney <ddaney@caviumnetworks.com>
10443 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
10444 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
10445 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
10446 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
10447 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
10448 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
10449 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
10450 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
10451 test_and_set_12): Rewrite calls to mips_output_sync_loop.
10452 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
10453 the prototype declaration match the definition.
10454 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
10455 instructions explicitly. Add barrier_before and operands
10457 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
10458 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
10459 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
10460 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
10461 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
10462 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
10464 2009-08-05 Andrew Pinski <pinskia@gmail.com>
10466 * tree-ssa-alias.c: Fix intervals to use [) syntax.
10468 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
10469 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
10472 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
10475 2009-08-05 Jakub Jelinek <jakub@redhat.com>
10477 PR rtl-optimization/40924
10478 * dse.c (canon_address): Before calling cselib_expand_value_rtx
10479 make sure canon_rtx (mem_address) isn't simpler than
10480 canon_rtx (expanded_mem_address).
10482 2009-08-05 Li Feng <nemokingdom@gmail.com>
10484 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
10485 for each poly_bb_p.
10486 (build_scop_drs): Build alias set for each SCoP.
10488 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
10490 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
10491 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
10492 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
10493 (MIPS_ARCH_FLOAT_SPEC): Likewise.
10494 (BASE_DRIVER_SELF_SPECS): Likewise.
10496 2009-08-04 Andrew Pinski <pinskia@gmail.com>
10498 * tree-ssa-alias.c: Fix some comment typos.
10500 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
10502 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
10503 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
10505 2009-08-03 Janis Johnson <janis187@us.ibm.com>
10508 * simplify-rtx.c (simplify_binary_operation_1): Disable
10509 simplifications for decimal float operations.
10511 2009-08-03 Jakub Jelinek <jakub@redhat.com>
10513 PR middle-end/40943
10514 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
10515 operand of INDIRECT_REF.
10517 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
10519 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
10520 constants referencing TLS symbols.
10522 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10524 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
10525 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
10527 2009-08-03 Richard Guenther <rguenther@suse.de>
10529 * tree.c (make_vector_type): Build a main variant first,
10530 get the canonical one and then build the variant.
10531 * tree-ssa.c (useless_type_conversion_p_1): Handle
10533 (useless_type_conversion_p): Conversions to pointers to
10534 incomplete record types are useless.
10536 2009-08-03 Richard Guenther <rguenther@suse.de>
10538 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
10539 file will be created.
10540 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
10541 * toplev.c (compile_file): Adjust comment.
10543 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
10545 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
10546 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
10547 (TARGET_PROMOTE_FUNCTION_MODE): Define.
10548 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
10549 (sh_promote_function_mode): Fix typo.
10551 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
10553 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
10555 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10557 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
10558 declaration arguments.
10560 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
10562 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
10563 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
10564 (ix86_split_ashl): Ditto.
10565 (ix86_expand_vector_init_one_nonzero): Ditto.
10566 (ix86_expand_vector_set): Ditto.
10567 (ix86_expand_reduc_v4sf): Ditto.
10569 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
10571 * explow.c (promote_function_mode): Remove assert.
10572 * config/sh/sh.c (sh_promote_function_mode): Declare.
10574 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10576 * config/pa/pa.c (pa_promote_function_mode): Declare.
10577 Change to static. Fix promote_mode call.
10579 * gthr-dce.h (CONST_CAST2): Define if not defined.
10580 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
10582 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
10584 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
10586 * expr.c (store_constructor): Use promote_decl_mode. Remove
10587 now write-only variable unsignedp.
10588 (expand_expr_real_1): Use promote_decl_mode.
10589 * expr.h (promote_function_mode, promote_decl_mode): New.
10590 (promote_mode): Remove last argument.
10591 * function.c (assign_temp): Drop last argument of promote_mode.
10592 (assign_parm_find_data_types): Use promote_function_mode.
10593 (assign_parm_setup_reg): Likewise.
10594 (expand_function_end): Use promote_function_mode.
10595 * calls.c (initialize_argument_information): Use promote_function_mode.
10596 (precompute_arguments): Use promote_mode instead of checking if
10597 only PROMOTE_FUNCTION_MODE is defined.
10598 (expand_call): When making sibcall decisions, use promote_function_mode.
10599 Below, remove an if for targetm.calls.promote_function_return and
10600 and use promote_function_mode.
10601 (emit_library_call_value_1): Use promote_function_mode, fix bug
10602 where promote_mode was passed FOR_CALL == 0 for a return value in an
10604 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
10605 * explow.c (promote_function_mode, promote_decl_mode): New.
10606 (promote_mode): Keep only the FOR_CALL == 0 case.
10607 * combine.c (setup_incoming_promotion): Remove test of
10608 promote_function_args. Use promote_function_mode.
10609 * stmt.c (expand_value_return): Use promote_decl_mode.
10610 (expand_decl): Use promote_decl_mode.
10612 * expr.c (store_constructor): Use promote_decl_mode. Remove
10613 now write-only variable unsignedp.
10614 (expand_expr_real_1): Use promote_decl_mode.
10615 * expr.h (promote_function_mode, promote_decl_mode): New.
10616 (promote_mode): Remove last argument.
10617 * function.c (assign_temp): Drop last argument of promote_mode.
10618 (assign_parm_find_data_types): Use promote_function_mode.
10619 (assign_parm_setup_reg): Likewise.
10620 (expand_function_end): Use promote_function_mode.
10621 * calls.c (initialize_argument_information): Use promote_function_mode.
10622 (precompute_arguments): Use promote_mode instead of checking if
10623 only PROMOTE_FUNCTION_MODE is defined.
10624 (expand_call): When making sibcall decisions, use promote_function_mode.
10625 Below, remove an if for targetm.calls.promote_function_return and
10626 and use promote_function_mode.
10627 (emit_library_call_value_1): Use promote_function_mode, fix bug
10628 where promote_mode was passed FOR_CALL == 0 for a return value in an
10630 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
10631 * explow.c (promote_function_mode, promote_decl_mode): New.
10632 (promote_mode): Keep only the FOR_CALL == 0 case.
10633 * combine.c (setup_incoming_promotion): Remove test of
10634 promote_function_args. Use promote_function_mode.
10635 * stmt.c (expand_value_return): Use promote_decl_mode.
10636 (expand_decl): Use promote_decl_mode.
10638 * explow.c (promote_function_mode): Just call the target hook.
10639 * targhooks.c (default_promote_function_mode,
10640 default_promote_function_mode_always_promote): New.
10641 * targhooks.h (default_promote_function_mode,
10642 default_promote_function_mode_always_promote): Declare.
10643 * target.h (promote_function_args, promote_function_return): Remove.
10644 (promote_function_mode): New.
10645 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
10646 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
10647 (TARGET_PROMOTE_FUNCTION_MODE): New.
10648 (TARGET_CALLS): Adjust.
10649 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
10650 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
10652 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
10653 * config/s390/s390.c (s390_promote_function_mode): ... here,
10654 with pointer handling.
10655 (TARGET_PROMOTE_FUNCTION_MODE): Define.
10656 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
10658 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
10659 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
10660 with pointer handling.
10661 (TARGET_PROMOTE_FUNCTION_MODE): Define.
10662 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
10664 * config/sh/sh-protos.h (sh_promote_function_mode): New.
10665 * config/sh/sh.c (sh_promote_function_mode): New.
10666 (TARGET_PROMOTE_FUNCTION_MODE): Define.
10667 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
10669 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
10670 * config/cris/cris.c (cris_promote_function_mode): ... here.
10671 (TARGET_PROMOTE_FUNCTION_MODE): Define.
10672 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
10674 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
10675 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
10676 (TARGET_PROMOTE_FUNCTION_MODE): Define.
10677 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
10679 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
10680 * config/arm/arm.c (arm_promote_function_mode): ... here, without
10681 complex type handling.
10682 (TARGET_PROMOTE_FUNCTION_MODE): Define.
10683 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
10685 * config/pa/pa.c (pa_promote_function_mode): New.
10686 (TARGET_PROMOTE_FUNCTION_MODE): Define.
10687 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
10689 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
10690 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
10691 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
10692 * config/xtensa/xtensa.c: Likewise.
10693 * config/stormy16/stormy16.c: Likewise.
10694 * config/iq2000/iq2000.c: Likewise.
10695 * config/rs6000/rs6000.c: Likewise.
10696 * config/picochip/picochip.c: Likewise.
10697 * config/arc/arc.c: Likewise.
10698 * config/mcore/mcore.c: Likewise.
10699 * config/score/score.c: Likewise.
10700 * config/mips/mips.c: Likewise.
10701 * config/bfin/bfin.c: Likewise.
10702 * config/ia64/ia64.c: Likewise (disabled though).
10704 * config/frv/frv.h: Remove pointless remark.
10706 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
10707 TARGET_PROMOTE_FUNCTION_ARGS,
10708 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
10709 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
10711 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
10713 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
10714 -floop-parallelize-all.
10715 * toplev.c (process_options): Rename flag_graphite_force_parallel to
10716 flag_loop_parallelize_all.
10717 * tree-ssa-loop.c (gate_graphite_transforms): Same.
10718 * graphite.c (graphite_transform_loops): Same.
10719 * common.opt: Same.
10720 * graphite-poly.c (apply_poly_transforms): Same.
10722 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
10724 PR tree-optimization/40914
10725 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
10726 if set, then check the delta field of the PMF record.
10727 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
10728 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
10729 call is stored in the delta.
10731 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
10733 * config/mips/mips.md (*clear_upper32_dext): New pattern.
10735 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
10737 * config/i386/bsd.h (ASM_BYTE): New define.
10738 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
10739 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
10740 .byte. Use fputs or putc instead of fprintf where appropriate.
10741 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
10742 fputs or putc instead of fprintf where appropriate.
10743 * config/i386/i386elf.h: Ditto.
10744 * config/i386/sysv4.h: Ditto.
10746 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
10747 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
10748 (*tls_global_dynamic_64): Ditto.
10750 2009-07-31 Christian Bruel <christian.bruel@st.com>
10752 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
10754 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10756 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
10757 Remove dead code for MINUS.
10759 2009-07-31 Anthony Green <green@moxielogic.com>
10761 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
10763 (moxie_expand_epilogue): Ditto for epilogue.
10764 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
10765 incoming arguments.
10766 (moxie_function_arg): Ditto.
10767 (moxie_pass_by_reference): Ditto.
10768 (moxie_arg_partial_bytes): Ditto.
10769 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
10770 (FUNCTION_ARG_ADVANCE) Ditto.
10771 (REG_PARM_STACK_SPACE) Ditto.
10772 (FUNCTION_ARG_REGNO_P) Dito.
10774 * config.gcc: Add moxie linux config support.
10775 * gcc/config/moxie/uclinux.h: New file.
10777 2009-07-31 DJ Delorie <dj@redhat.com>
10779 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
10780 (UNSPECV_SP_SWITCH_E): New.
10781 (sp_switch_1): Change to an unspec.
10782 (sp_switch_2): Change to an unspec. Don't use post-inc when we
10784 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
10785 reference the new stack's address
10787 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
10789 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
10790 graphite-clast-to-gimple.o, graphite-dependences.o,
10791 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
10792 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
10793 (graphite-blocking.o,
10794 graphite-clast-to-gimple.o, graphite-dependences.o,
10795 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
10796 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
10797 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
10798 * cfgloop.h (struct loop): Add can_be_parallel field.
10799 * common.opt (fgraphite-identity): Moved up.
10800 (fgraphite-force-parallel): New flag.
10801 * graphite.c: Rewrite.
10802 * graphite.h: Rewrite.
10803 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
10805 * toplev.c (graphite_out_file): New file descriptor.
10806 (graphite_in_file): New.
10807 (process_options): flag_graphite_force_parallel cannot be used without
10809 * tree-ssa-loop.c: Include toplev.h.
10810 (gate_graphite_transforms): Enable flag_graphite for
10811 flag_graphite_force_parallel.
10813 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
10815 * ChangeLog.graphite: New.
10816 * graphite-blocking.c: New.
10817 * graphite-clast-to-gimple.c: New.
10818 * graphite-clast-to-gimple.h: New.
10819 * graphite-dependences.c: New.
10820 * graphite-dependences.h: New.
10821 * graphite-interchange.c: New.
10822 * graphite-poly.c: New.
10823 * graphite-poly.h: New.
10824 * graphite-ppl.c: New.
10825 * graphite-ppl.h: New.
10826 * graphite-scop-detection.c: New.
10827 * graphite-scop-detection.h: New.
10828 * graphite-sese-to-poly.c: New.
10829 * graphite-sese-to-poly.h: New.
10833 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
10835 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
10836 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
10838 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
10840 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
10841 (scev_is_linear_expression): Return false if the evolution is not
10842 affine multivariate.
10844 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
10846 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
10847 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
10849 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
10851 * tree-data-ref.c (debug_data_references): New.
10852 (debug_data_reference): New.
10853 * tree-data-ref.h (debug_data_references): Declared.
10854 (debug_data_reference): Declared.
10856 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
10858 * tree-data-ref.c (stmt_simple_memref_p: Removed.
10859 * tree-data-ref.h (scop_p): Removed.
10860 (struct data_reference): Remove field scop.
10861 (DR_SCOP): Removed.
10862 (stmt_simple_memref_p): Removed.
10864 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
10866 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
10867 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
10870 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
10872 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
10874 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
10876 * doc/invoke.texi (-fgraphite-identity): Documented.
10878 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
10880 * tree-scalar-evolution.c: Fix comment.
10881 (instantiate_scev_1): Return unknow from scev instantiation if the
10882 result is not above instantiate_below.
10884 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
10886 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
10887 static anymore. Instantiate the symbols that may have been introduced
10889 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
10892 2009-07-30 DJ Delorie <dj@redhat.com>
10894 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
10895 .vliw directive to VLIW sections.
10897 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10899 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
10901 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
10902 (AUTOHEADER): New variable.
10903 ($(srcdir)/cstamp-h.in): Use it.
10905 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10906 Pat Haugen <pthaugen@us.ibm.com>
10907 Revital Eres <ERES@il.ibm.com>
10909 * config/rs6000/vector.md (VEC_F): Add VSX support.
10912 (mov<mode>): Ditto.
10913 (vector_load_<mode>): Ditto.
10914 (vector_store_<mode>): Ditto.
10915 (vector GPR move split): Ditto.
10916 (vec_reload_and_plus_<mptrsize>): Ditto.
10917 (vec_reload_and_reg_<mptrsize>): Ditto.
10918 (add<mode>3): Ditto.
10919 (sub<mode>3): Ditto.
10920 (mul<mode>3): Ditto.
10921 (neg<mode>2): Ditto.
10922 (abs<mode>2): Ditto.
10923 (smin<mode>3): Ditto.
10924 (smax<mode>3): Ditto.
10925 (vector_eq<mode>): Ditto.
10926 (vector_gt<mode>): Ditto.
10927 (vector_ge<mode>): Ditto.
10928 (vector_gtu<mode>): Ditto.
10929 (vector_select_<mode>_uns): Ditto.
10930 (vector_eq_<mode>_p): Ditto.
10931 (vector_gt_<mode>_p): Ditto.
10932 (vector_ge_<mode>_p): Ditto.
10933 (vector_gtu_<mode>_p): Ditto.
10934 (cr6_test_for_zero): Ditto.
10935 (cr6_test_for_zero_reverse): Ditto.
10936 (cr6_test_for_lt): Ditto.
10937 (cr6_test_for_lt_reverse): Ditto.
10938 (xor<mode>3): Ditto.
10939 (ior<mode>3): Ditto.
10940 (and<mode>3): Ditto.
10941 (one_cmpl<mode>2): Ditto.
10942 (nor<mode>2): Ditto.
10943 (andc<mode>2): Ditto.
10944 (float<VEC_int<mode>2): Ditto.
10945 (unsigned_float<VEC_int><mode>2): Ditto.
10946 (fix_trunc<mode><VEC_int>2): Ditto.
10947 (fixuns_trunc<mode><VEC_int>2): Ditto.
10949 (vec_set<mode>): Ditto.
10950 (vec_extract<mode>): Ditto.
10951 (vec_interleave_highv4sf): Ditto.
10952 (vec_interleave_lowv4sf): Ditto.
10953 (vec_realign_load_<mode>): Ditto.
10954 (vec_shl_<mode>): Ditto.
10955 (vec_shr_<mode>): Ditto.
10956 (div<mode>3): New patterns for VSX.
10957 (vec_interleave_highv2df): Ditto.
10958 (vec_interleave_lowv2df): Ditto.
10959 (vec_pack_trunc_v2df): Ditto.
10960 (vec_pack_sfix_trunc_v2df): Ditto.
10961 (vec_pack_ufix_trunc_v2df): Ditto.
10962 (vec_unpacks_hi_v4sf): Ditto.
10963 (vec_unpacks_lo_v4sf): Ditto.
10964 (vec_unpacks_float_hi_v4si): Ditto.
10965 (vec_unpacks_float_lo_v4si): Ditto.
10966 (vec_unpacku_float_hi_v4si): Ditto.
10967 (vec_unpacku_float_lo_v4si): Ditto.
10968 (movmisalign<mode>): Ditto.
10969 (vector_ceil<mode>2): New patterns for vectorizing math library.
10970 (vector_floor<mode>2): Ditto.
10971 (vector_btrunc<mode>2): Ditto.
10972 (vector_copysign<mode>3): Ditto.
10974 * config/rs6000/predicates.md (easy_vector_constant_msb): New
10975 predicate for setting the high bit in each word, used for copysign.
10977 * config/rs6000/ppc-asm.h (f19): Whitespace.
10978 (f32-f63): Define if VSX.
10979 (v0-v31): Define if Altivec.
10980 (vs0-vs63): Define if VSX.
10982 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
10984 * config/rs6000/power7.md: New file, provide tuning parameters for
10987 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
10988 (rs6000_cpu_cpp_builtins): Ditto.
10989 (altivec_overloaded_builtins): Ditto.
10990 (altivec_resolve_overloaded_builtin): Ditto.
10992 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
10993 debug switch to disable vectorizing simple math builtin
10996 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
10997 Vectorize simple math builtin functions.
10998 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
10999 hook to vectorize math builtins.
11000 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
11001 (rs6000_builtin_conversion): Add VSX/power7 support.
11002 (rs6000_builtin_vec_perm): Ditto.
11003 (vsplits_constant): Add support for loading up a vector constant
11004 with just the high bit set in each part.
11005 (rs6000_expand_vector_init): Add VSX/power7 support.
11006 (rs6000_expand_vector_set): Ditto.
11007 (rs6000_expand_vector_extract): Ditto.
11008 (rs6000_emit_move): Ditto.
11009 (bdesc_3arg): Ditto.
11010 (bdesc_2arg): Ditto.
11011 (bdesc_1arg): Ditto.
11012 (rs6000_expand_ternop_builtin): Ditto.
11013 (altivec_expand_builtin): Ditto.
11014 (rs6000_expand_unop_builtin): Ditto.
11015 (rs6000_init_builtins): Ditto.
11016 (altivec_init_builtins): Ditto.
11017 (builtin_function_type): Ditto.
11018 (rs6000_common_init_builtins): Ditto.
11019 (rs6000_handle_altivec_attribute); Ditto.
11020 (rs6000_mangle_type): Ditto.
11021 (rs6000_vector_mode_supported_p): Ditto.
11022 (rs6000_mode_dependent_address): Altivec addresses with AND -16
11023 are mode dependent.
11025 * config/rs6000/vsx.md: New file for VSX support.
11027 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
11028 identifing values with just the most significant bit set.
11029 (enum rs6000_builtins): Add builtins for VSX. Add simple math
11030 vectorized builtins.
11032 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
11033 (UNSPEC_VRFIM): Delete.
11034 (splitter for loading up vector with most significant bit): New
11035 splitter for vectorizing copysign.
11036 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
11037 vectorizing simple math functions.
11038 (altivec_vrfip): Add support for vectorizing simple math functions.
11039 (altivec_vrfim): Ditto.
11040 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
11042 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
11043 (power7.md, vsx.md): Include for power7 support.
11044 (copysigndf3): Use VSX instructions if -mvsx.
11045 (negdf2_fpr): Ditto.
11046 (absdf2_fpr): Ditto.
11047 (nabsdf2_fpr): Ditto.
11048 (adddf3_fpr): Ditto.
11049 (subdf3_fpr): Ditto.
11050 (muldf3_fpr): Ditto.
11051 (divdf3_fpr): Ditto.
11052 (fix_truncdfdi2_fpr): Ditto.
11053 (cmpdf_internal1): Ditto.
11054 (fred, fred_fpr): Convert into expander/insn to add VSX support.
11055 (btruncdf2, btruncdf2_fpr): Ditto.
11056 (ceildf2, ceildf2_fpr): Ditto.
11057 (floordf2, floordf2_fpr): Ditto.
11058 (floatdidf2, floatdidf2_fpr): Ditto.
11059 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
11060 (fmsubdf4_fpr): Ditto.
11061 (fnmadddf4_fpr_1): Ditto.
11062 (fnmadddf4_fpr_2): Ditto.
11063 (fnmsubdf4_fpr_1): Ditto.
11064 (fnmsubdf4_fpr_2): Ditto.
11065 (fixuns_truncdfdi2): Add expander for VSX support.
11066 (fix_truncdfdi2): Ditto.
11067 (fix_truncdfsi2): Ditto.
11068 (ftruncdf2): Ditto.
11069 (btruncsf2): Whitespace.
11070 (movdf_hardfloat32): Add support for VSX registers.
11071 (movdf_softfloat32): Ditto.
11072 (movdf_hardfloat64): Ditto.
11073 (movdf_hardfloat64_mfpgpr): Ditto.
11074 (movdf_softfloat64): Ditto.
11075 (movti splitters): Add check for vector registers supporting
11076 TImode in the future.
11077 (bpermd): Add power7 bpermd instruction.
11079 * config/rs6000/altivec.h (vec_div): Define if VSX.
11082 (vec_nmadd): Ditto.
11083 (vec_nearbyint): Ditto.
11086 (all predicates): Use the generic builtin function, and not the V4SF
11087 specific function so that the predicates will work with VSX's V2DF.
11088 (vec_all_*): Ditto.
11089 (vec_any_*): Ditto.
11091 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
11092 Document new VSX functions and types.
11094 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
11097 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
11098 "wa", and "j" constraints. Modify "v" to talk about Altivec
11099 instead of just vector.
11101 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
11104 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
11105 location for phi arguments.
11106 (rewrite_update_phi_arguments): Find locations for reaching defs.
11107 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
11108 Add location to add_phi_arg calls.
11109 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
11110 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
11111 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
11112 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
11113 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
11114 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
11115 * tree-phinodes.c (make_phi_node): Initialize location.
11116 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
11117 (add_phi_arg): Add location parameter.
11118 (remove_phi_arg_num): Move location when moving phi argument.
11119 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
11121 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
11122 slpeel_update_phi_nodes_for_guard1,
11123 slpeel_update_phi_nodes_for_guard2,
11124 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
11125 vect_loop_versioning): Set locations.
11126 * tree-parloops.c (create_phi_for_local_result,
11127 transform_to_exit_first_loop, create_parallel_loop): Add locations.
11128 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
11129 * tree-vect-loop.c (get_initial_def_for_induction,
11130 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
11132 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
11133 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
11134 (gimple_phi_arg_set_location): New. Set locus.
11135 (gimple_phi_arg_has_location): New. Check for locus.
11136 (redirect_edge_var_map_location): New. Return locus from var_map.
11137 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
11138 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
11139 combining PHI arguments.
11140 (cond_store_replacement): Set location.
11141 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
11142 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
11143 scop_add_exit_phis_edge): Add locations.
11144 * tree-cfgcleanup.c (remove_forwarder_block,
11145 remove_forwarder_block_with_phi): Add locations.
11146 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
11147 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
11149 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
11150 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
11151 flush_pending_stmts): Add source location.
11152 * lambda-code.c (perfect_nestify): Maintain location stack with argument
11153 stack to preserve locations.
11154 * tree-vect-stmts.c (vectorizable_load): Add location.
11155 * tree-inline.c (copy_phis_for_bb): Copy locus.
11156 (setup_one_parameter): Add call locus to inlined parameter stmts.
11157 (initialize_inlined_parameters): Pass in call location as parameter
11159 (tree_function_versioning): Pass location to setup_one_parameter.
11160 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
11161 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
11162 copy and edge lists.
11163 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
11164 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
11165 locus parameter and override the stmt default if provided.
11166 (new_elim_graph, clear_elim_graph, delete_elim_graph,
11167 elim_graph_add_edge, elim_graph_remove_succ_edge,
11168 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
11169 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
11170 eliminate_phi): Add locus info in elimination graph for each edge and
11172 (insert_backedge_copies): Copy locus if present.
11173 * tree-flow.h (struct _edge_var_map): Add locus field.
11174 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
11175 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
11176 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
11178 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
11180 2009-07-30 Martin Jambor <mjambor@suse.cz>
11182 PR tree-optimization/40570
11183 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
11184 use inlining loops.
11186 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
11188 * ssa-loop-manip.c: Include langhooks.h.
11189 (rewrite_phi_with_iv): New.
11190 (rewrite_all_phi_nodes_with_iv): New.
11191 (canonicalize_loop_ivs): Move here from tree-parloops.c.
11192 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
11193 * tree-parloops.c (loop_parallel_p): Move out all conditions
11194 except dependency check.
11195 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
11196 (gen_parallel_loop): Call canonicalize_loop_ivs without
11197 reduction_list argument.
11198 (build_new_reduction): New.
11199 (gather_scalar_reductions): New.
11200 (try_get_loop_niter): New.
11201 (try_create_reduction_list): New.
11202 (parallleize_loops): Change the parallel conditions check.
11203 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
11204 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
11206 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
11208 * opt-functions.awk (opt_args): Allow argument to be enclosed in
11210 * doc/options.texi (Option properties): Mention new quoting syntax.
11212 2009-07-29 Douglas B Rupp <rupp@gnat.com>
11214 * config/alpha/alpha.c (alpha_start_function):
11215 Handle VMS_DEBUG_MAIN_POINTER
11216 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
11217 * doc/invoke.texi: Document -mdebug-main switch.
11219 2009-07-29 Richard Henderson <rth@redhat.com>
11221 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
11222 (cgraph_create_edge_including_clones): Likewise.
11223 * tree-inline.c (copy_bb): Operate on the correct edges
11224 when updating the callgraph.
11226 2009-07-29 Douglas B Rupp <rupp@gnat.com>
11228 * config/alpha/vms-cc.c: Deleted.
11229 * config/alpha/vms-ld.c: Deleted.
11230 * config/alpha/t-vms64: Moved to config/vms
11231 * config/alpha/vms-crt0-64.c: Moved to config/vms
11232 * config/alpha/vms-crt0.c: Moved to config/vms
11233 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
11234 * config/alpha/vms-psxcrt0.c: Moved to config/vms
11235 * config/alpha/xm-vms.h: Moved to config/vms
11236 * config/alpha/x-vms: Moved to config/vms
11237 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
11239 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
11240 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
11242 * config/vms/t-vms64: Moved here from config/alpha
11243 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
11244 (argc,argv,envp): Enforce 32bit malloc'ing.
11245 * config/vms/vms-psxcrt0-64.c: Likewise.
11246 * config/vms/vms-crt0.c: Moved here from config/alpha.
11247 * config/vms/vms-psxcrt0.c: Likewise.
11248 * config/vms/vms-crtl-64.h: New file.
11249 * config/vms/vms-crtl.h: New file.
11250 * config/vms/vms.opt: New file.
11251 * config/vms/xm-vms64.h: New file.
11252 * config/vms/xm-vms.h: Moved here from config/alpha.
11253 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
11255 * config/vms/x-vms: Moved here from config/alpha.
11256 (version, VMS_EXTRA_PARTS): Moved to t-vms.
11257 (vms-ld.o, vms-cc.o): Removed.
11258 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
11260 2009-07-29 Douglas B Rupp <rupp@gnat.com>
11262 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
11263 correct stack (obvious VMS fix).
11265 2009-07-29 Douglas B Rupp <rupp@gnat.com>
11267 * dwarf2out.c (output_file_names): Output VMS style file name, size,
11268 date, version info if VMS_DEBUGGING_INFO defined.
11269 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
11270 size, date calculating code moved here.
11272 2009-07-29 Paul Brook <paul@codesourcery.com>
11274 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
11277 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
11280 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
11281 to DImode when generating insq_le insn.
11283 2009-07-28 Douglas B Rupp <rupp@gnat.com>
11285 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
11286 New macro set for VMS_DEBUGGGING_INFO.
11287 (AT_string_form): Use it.
11289 2009-07-28 DJ Delorie <dj@redhat.com>
11291 * config/mep/mep.c (vtext_section): New.
11292 (vftext_section): New.
11293 (ftext_section): New.
11294 (mep_select_section): Add support for functions.
11295 (mep_unique_section): Likewise.
11296 (mep_asm_init_sections): Likewise.
11297 (mep_encode_section_info): Remove it from here.
11299 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
11301 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
11303 * tree.h (TREE_DEPRECATED): Document it is used for types too.
11304 (TYPE_VECTOR_OPAQUE): Use default_def_flag
11306 2009-07-28 Douglas B Rupp <rupp@gnat.com>
11308 * dwarf2out.c (output_file_names): Test new macro
11309 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
11310 (add_comp_dir_attribute): Likewise.
11312 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
11314 * config/i386/mingw-w64.h (LINK_SPEC): Add
11315 separating space between commands.
11317 2009-07-28 Jan Hubicka <jh@suse.cz>
11319 PR tree-optimization/40759
11320 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
11323 2009-07-27 DJ Delorie <dj@redhat.com>
11325 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
11326 types are dword-aligned.
11327 (mep_expand_va_start): Likewise.
11329 2009-07-27 Olivier Hainque <hainque@adacore.com>
11330 Douglas B Rupp <rupp@gnat.com>
11332 * convert.c (convert_to_pointer): Don't assume the target
11333 pointer type is POINTER_SIZE long. Fetch its precision instead.
11335 2009-07-27 Douglas B Rupp <rupp@gnat.com>
11337 * system.h (fopen): Undefine if macro.
11339 2009-07-27 Jakub Jelinek <jakub@redhat.com>
11341 * dwarf2out.c (output_cfi_p): Removed.
11342 (output_cfis): New function.
11343 (output_fde): New function, split from output_call_frame_info.
11344 (output_call_frame_info): Use it.
11345 (dwarf2out_switch_text_section): Use output_cfis.
11347 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
11349 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
11350 TARGET_BI_ARCH is specified without enabling SJLJ.
11351 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
11352 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
11354 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
11356 * arm.md (negdi2): Use DImode if forcing a value into a register.
11358 2009-07-26 Ira Rosen <irar@il.ibm.com>
11360 PR tree-optimization/40801
11361 * tree-vect-stmts.c (vectorizable_call): Get previous copy
11362 of vector operand from the previous copy of vector statement.
11363 Pass the correct definition type value to
11364 vect_get_vec_def_for_stmt_copy().
11366 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11368 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
11369 const char ** conversion.
11371 2009-07-25 David Daney <ddaney@caviumnetworks.com>
11373 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
11374 fancy_abort() if !ENABLE_ASSERT_CHECKING.
11375 (gcc_unreachable): Invoke __builtin_unreachable() if
11376 !ENABLE_ASSERT_CHECKING.
11378 2009-07-25 David Daney <ddaney@caviumnetworks.com>
11380 PR rtl-optimization/40445
11381 * emit-rtl.c (next_nonnote_insn_bb): New function.
11382 * rtl.h (next_nonnote_insn_bb): Declare new function.
11383 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
11384 with no successors that is the successor of the ENTRY_BLOCK.
11385 Continue from the top after removing an empty fallthrough block.
11386 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
11387 of next_nonnote_insn.
11389 2009-07-25 David Daney <ddaney@caviumnetworks.com>
11391 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
11393 2009-07-25 Martin Jambor <mjambor@suse.cz>
11395 * c-common.c (c_common_attribute_table): New element for noclone.
11396 (handle_noclone_attribute): New function. Forward-declare.
11397 * tree-inline.c (tree_versionable_function_p): Check for noclone
11399 * doc/extend.texi (Labels as Values): Document need for noclone.
11400 (Function Attributes): Document noclone attribute.
11402 2009-07-25 Jakub Jelinek <jakub@redhat.com>
11404 PR rtl-optimization/34999
11405 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
11406 and dw_fde_switched_cold_to_hot fields.
11407 (output_cfi_p): New function.
11408 (output_call_frame_info): If fde->dw_fde_switched_sections,
11409 output 2 FDEs instead of one with corrupted header.
11410 (dwarf2out_do_cfi_startproc): New function.
11411 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
11412 and fde->dw_fde_switched_cold_to_hot.
11413 (dwarf2out_switch_text_section): Compute
11414 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
11415 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
11416 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
11417 Otherwise, compute fde->dw_fde_switch_cfi.
11419 2009-07-24 Cary Coutant <ccoutant@google.com>
11421 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
11423 2009-07-24 Cary Coutant <ccoutant@google.com>
11425 * cfghooks.c (split_block): Copy discriminator to new block.
11426 * tree-cfg.c (assign_discriminator): Check location of last
11427 instruction in block as well as first.
11429 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
11431 * config/i386/linux.c: Use fputs or putc instead of fprintf
11433 * config/i386/gas.h: Ditto.
11434 * config/i386/x86-64.h: Ditto.
11435 * config/i386/att.h: Ditto.
11437 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11439 * expmed.c (emit_store_flag): Use a recursive call to optimize the
11442 2009-07-24 Martin Jambor <mjambor@suse.cz>
11444 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
11445 (ipa_push_func_to_list_1): Declare.
11446 (ipa_push_func_to_list): New function.
11448 * ipa-prop.c (ipa_push_func_to_list_1): New function.
11449 (ipa_init_func_list): Call ipa_push_func_to_list_1.
11450 (ipa_push_func_to_list): Removed.
11451 (ipa_pop_func_from_list): Clear node_enqueued flag.
11453 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
11455 * config/s390/s390.c (override_options): Default
11456 max-unrolled-insns to 100 for z10 tuning.
11458 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
11460 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
11461 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
11462 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
11463 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
11464 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
11465 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
11466 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
11468 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
11470 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
11471 use default set in mingw32.h header.
11472 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
11473 64-bit /mingw/include path.
11474 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
11477 2009-07-23 Neil Vachharajani <nvachhar@google.com>
11479 PR rtl-optimization/40209
11480 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
11482 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
11484 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
11485 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
11486 with the rest of string where appropriate. Use fputs or putc
11487 instead of fprintf where appropriate.
11489 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
11490 Pat Haugen <pthaugen@us.ibm.com>
11491 Revital Eres <ERES@il.ibm.com>
11493 * config/rs6000/vector.md: New file. Move most of the vector
11494 expander support here from altivec.md to allow for the VSX vector
11495 unit in the future. Add support for secondary_reload patterns.
11496 Rewrite the patterns for vector comparison, and vector comparison
11497 predicate instructions so that the RTL expresses the desired
11498 behavior, instead of using unspec.
11500 * config/rs6000/constraints.md ("f" constraint): Use
11501 rs6000_constraints to hold the precalculated register class.
11502 ("d" constraint): Ditto.
11503 ("wd" constraint): New constraint for VSX.
11504 ("wf" constraint): Ditto.
11505 ("ws" constraint): Ditto.
11506 ("wa" constraint): Ditto.
11507 ("wZ" constraint): Ditto.
11508 ("j" constraint): Ditto.
11510 * config/rs6000/predicates.md (vsx_register_operand): New
11512 (vfloat_operand): New predicate for vector.md.
11513 (vint_operand): Ditto.
11514 (vlogical_operand): Ditto.
11515 (easy_fp_constant): If VSX, 0.0 is an easy constant.
11516 (easy_vector_constant): Add VSX support.
11517 (altivec_indexed_or_indirect_operand): New predicate for
11518 recognizing Altivec style memory references with AND -16.
11520 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
11521 for vector secondary reload support.
11522 (rs6000_vector_reg_class): Delete, replacing it with
11523 rs6000_constraints.
11524 (rs6000_vsx_reg_class): Ditto.
11525 (rs6000_constraints): New array to hold the register classes of
11526 each of the register constraints that can vary at runtime.
11527 (builtin_mode_to_type): New static array for builtin function type
11529 (builtin_hash_table): New static hash table for builtin function
11531 (TARGET_SECONDARY_RELOAD): Define target hook.
11532 (TARGET_IRA_COVER_CLASSES): Ditto.
11533 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
11534 registers are 128 bits if VSX memory reference instructions are used.
11535 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
11536 unit is being used.
11537 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
11538 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
11539 Print several of the scheduling related parameters.
11540 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
11541 rs6000_constraints instead of rs6000_vector_reg_class. Move
11542 -mdebug=reg code to rs6000_debug_reg_global. Add support for
11543 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
11544 Altivec. Add VSX support. Setup for secondary reload support on
11545 Altivec/VSX registers.
11546 (rs6000_override_options): Make power7 set the scheduling groups
11547 like the power5. Add support for new debug switches to override
11548 the scheduling defaults. Temporarily disable -mcpu=power7 from
11549 setting -mvsx. Add support for debug switches -malways-hint,
11550 -msched-groups, and -malign-branch-targets.
11551 (rs6000_buitlin_conversion): Add support for returning unsigned
11552 vector conversion functions to fix regressions due to stricter
11554 (rs6000_builtin_mul_widen_even): Ditto.
11555 (rs6000_builtin_mul_widen_odd): Ditto.
11556 (rs6000_builtin_vec_perm): Ditto.
11557 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
11558 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
11559 to zero a register.
11560 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
11561 generated upstream.
11562 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
11563 VSX types for bit operations. Changes to accomidate vector.md.
11564 (bdesc_2arg): Ditto.
11565 (bdesc_1arg): Ditto.
11566 (struct builtin_description_predicates): Rewrite predicate
11567 handling so that RTL describes the operation, instead of passing
11568 the instruction to be used as a string argument.
11569 (bdesc_altivec_preds): Ditto.
11570 (altivec_expand_predicate_builtin): Ditto.
11571 (altivec_expand_builtin): Ditto.
11572 (rs6000_expand_ternop_builtin): Use a switch instead of an if
11573 statement for vsldoi support.
11574 (altivec_expand_ld_builtin): Change to use new names from vector.md.
11575 (altivec_expand_st_builtin): Ditto.
11576 (paired_expand_builtin): Whitespace changes.
11577 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
11578 builtin_mode_to_type table for secondary reload. Call
11579 builtin_function_type to build random builtin functions.
11580 (altivec_init_builtins): Change to use builtin_function_type to
11581 create builtin function types dynamically as we need them.
11582 (builtin_hash_function): New support for hashing the tree types
11583 for builtin function as we need it, rather than trying to build
11584 all of the trees that we need. Add initial preliminary VSX support.
11585 (builtin_function_type): Ditto.
11586 (builtin_function_eq): Ditto.
11587 (builtin_hash_struct): Ditto.
11588 (rs6000_init_builtins): Ditto.
11589 (rs6000_common_init_builtins): Ditto.
11590 (altivec_init_builtins): Ditto.
11591 (rs6000_common_init_builtins): Ditto.
11592 (enum reload_reg_type): New enum for simplifing reg classes.
11593 (rs6000_reload_register_type): Simplify register classes into GPR,
11594 Vector, and other registers. Altivec and VSX addresses in reload.
11595 (rs6000_secondary_reload_inner): Ditto.
11596 (rs6000_ira_cover_classes): New target hook, that returns the
11597 appropriate cover classes, based on -mvsx being used or not.
11598 (rs6000_secondary_reload_class): Add VSX support.
11599 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
11600 (get_vsel_insn): Ditto.
11601 (rs6000_emit_vector_compare): Rewrite vector conditional support
11602 so that where we can, we use RTL operators, instead of blindly use
11604 (rs6000_emit_vector_select): Ditto.
11605 (rs6000_emit_vector_cond_expr): Ditto.
11606 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
11607 (create_TOC_reference): Add -mdebug=addr support.
11608 (emit_frame_save): VSX loads/stores need register indexed addressing.
11610 * config/rs6000/rs6000.md: Include vector.md.
11612 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
11614 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11615 support for V2DI, V2DF in logical, permute, select operations.
11617 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
11618 switch for vsx/power7.
11619 (-mvsx-scalar-memory): Ditto.
11620 (-mvsx-align-128): Ditto.
11621 (-mallow-movmisalign): Ditto.
11622 (-mallow-df-permute): Ditto.
11623 (-msched-groups): Ditto.
11624 (-malways-hint): Ditto.
11625 (-malign-branch-targets): Ditto.
11627 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
11629 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
11630 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
11631 (rs6000_vector_reg_class): Delete.
11632 (rs6000_vsx_reg_class): Ditto.
11633 (enum rs6000_reg_class_enum): New enum for the constraints that
11634 vary based on target switches.
11635 (rs6000_constraints): New array to hold the register class for all
11636 of the register constraints that vary based on the switches used.
11637 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
11638 (enum rs6000_builtins): Add unsigned varients for the builtin
11639 declarations returned by target hooks for expanding multiplies,
11640 select, and permute operations. Add VSX builtins.
11641 (enum rs6000_builtin_type_index): Add entries for VSX.
11642 (V2DI_type_node): Ditto.
11643 (V2DF_type_node): Ditto.
11644 (unsigned_V2DI_type_node): Ditto.
11645 (bool_long_type_node): Ditto.
11646 (intDI_type_internal_node): Ditto.
11647 (uintDI_type_internal_node): Ditto.
11648 (double_type_internal_node): Ditto.
11650 * config/rs6000/altivec.md (whole file): Move all expanders to
11651 vector.md from altivec.md. Rename insn matching functions to be
11653 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
11654 (altivec_vcmp*): Ditto.
11655 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
11656 (VM): New iterator for moves that includes the VSX types.
11657 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
11658 (altivec_vperm_<mode>_uns): New, for unsigned types.
11659 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
11660 (altivec_eq<mode>): Ditto.
11661 (altivec_gt<mode>): Ditto.
11662 (altivec_gtu<mode>): Ditto.
11663 (altivec_eqv4sf): Ditto.
11664 (altivec_gev4sf): Ditto.
11665 (altivec_gtv4sf): Ditto.
11666 (altivec_vcmpbfp_p): Ditto.
11668 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
11670 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
11673 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
11676 * config/i386/i386.c (output_387_ffreep): Rewrite to use
11677 ASM_SHORT instead of .word.
11678 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
11679 instead of .word in asm template.
11681 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
11684 * ira-lives.c (bb_has_abnormal_call_pred): New function.
11685 (process_bb_node_lives): Use it.
11687 * ira.c (setup_cover_and_important_classes): Don't setup
11688 ira_important_class_nums. Add cover classes to the end of
11690 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
11692 (find_reg_class_closure): Use reorder_important_classes.
11694 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
11696 * config/i386/i386.c (i386_ira_cover_classes): New function.
11697 (TARGET_IRA_COVER_CLASSES): Redefine.
11699 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
11700 importance of order of cover classes in the array.
11702 2009-07-22 Diego Novillo <dnovillo@google.com>
11704 * tree-pass.h (TDF_EH): Define.
11705 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
11706 contains TDF_EH, print the EH region number holding GS.
11707 * tree-dump.c (dump_options): Add "eh".
11708 * doc/invoke.texi: Document it.
11710 2009-07-22 Doug Kwan <dougkwan@google.com>
11712 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
11714 2009-07-22 Michael Matz <matz@suse.de>
11716 PR tree-optimization/35229
11717 PR tree-optimization/39300
11719 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
11720 (inhibit_phi_insertion): New function.
11721 (insert_into_preds_of_block): Call it for REFERENCEs.
11722 (init_pre): Initialize and finalize scalar evolutions.
11723 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
11725 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
11727 * config/i386/predicates.md (zero_extended_scalar_load_operand):
11728 Use CONST_VECTOR_NUNITS to determine number of elements.
11730 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
11732 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
11733 (U, W): Constraints are now deprecated and will be removed if we
11734 run out of letters.
11735 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
11737 ("prefetch"): Add the stcmh instruction for prefetching.
11738 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
11740 (s390_short_displacement): Return always true if compiling for
11741 machines not providing the long displacement facility.
11742 (s390_mem_constraint): Support the new constraint letter Z.
11743 (s390_check_qrst_address): New function.
11745 2009-07-21 DJ Delorie <dj@redhat.com>
11747 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
11750 2009-07-21 Jason Merrill <jason@redhat.com>
11752 * c-common.c (max_tinst_depth): Increase default to 1024.
11754 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
11756 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
11757 (vec_unpacku_float_lo_v4si): Ditto.
11759 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
11762 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
11763 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
11764 (builtin_description): Add __builtin_ia32_cvtudq2ps.
11765 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
11767 2009-07-21 Jakub Jelinek <jakub@redhat.com>
11769 PR tree-optimization/40813
11770 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
11773 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
11775 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
11776 with a NOP_EXPR if needed.
11778 2009-07-21 Paul Brook <paul@codesourcery.com>
11780 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
11781 Terminate debug dump with newline.
11783 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11785 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
11786 Cast "1" to unsigned HOST_WIDE_INT.
11787 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
11788 deposit length to the maximum length - lsb. Extend length if
11789 HOST_BITS_PER_WIDE_INT is 32.
11791 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
11793 * cgraph.h (constant_pool_htab): New function.
11794 (constant_descriptor_tree): Move from varasm.c.
11795 * varasm.c (constant_pool_htab): New function.
11796 (constant_descriptor_tree): Move to cgraph.h.
11798 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
11800 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
11802 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
11804 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
11807 2009-07-20 Xinliang David Li <davidxl@google.com>
11809 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
11811 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
11813 * config/mips/mips.md (move_type): Add arith.
11814 (type): Handle arith.
11815 (zero_extendsidi2): Rename this into ...
11816 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
11817 (zero_extendsidi2): New expander.
11818 (*zero_extendsidi2_dext): New pattern.
11820 2009-07-20 Nick Clifton <nickc@redhat.com>
11822 * config.gcc (mips64-*-*): Add definition of tm_defines in order
11823 to set MIPS_ABI_DEFAULT.
11824 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
11826 2009-07-20 Jakub Jelinek <jakub@redhat.com>
11828 * tree-object-size.c (addr_object_size): Handle unions with
11829 array in it as last field of structs in __bos (, 1) as __bos (, 0).
11831 PR tree-optimization/40792
11832 * tree.c (build_function_type_skip_args): Remove bogus assert.
11834 2009-07-20 Jan Hubicka <jh@suse.cz>
11835 Martin Jambor <mjambor@suse.cz>
11837 * cgraph.h (combined_args_to_skip): New field.
11838 * cgraph.c (cgraph_create_virtual_clone): Properly handle
11839 combined_args_to_skip and args_to_skip.
11840 * tree-inline.c (update_clone_info): New function.
11841 (tree_function_versioning): Call update_clone_info.
11842 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
11844 (cgraph_materialize_all_clones): More extensive dumping, working
11845 with combined_args_to_skip rather than args_to_skip.
11847 2009-07-20 Ira Rosen <irar@il.ibm.com>
11849 * tree-vectorizer.h (vectorizable_condition): Add parameters.
11850 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
11851 (get_initial_def_for_reduction): Likewise.
11852 (vectorizable_reduction): Skip the check of first operand in case
11853 of COND_EXPR. Add check that it is outer loop vectorization if
11854 nested cycle was detected. Call vectorizable_condition() for
11855 COND_EXPR. If reduction epilogue cannot be created do not fail for
11856 nested cycles (if it is not double reduction). Assert that there
11857 is only one type in the loop in case of COND_EXPR. Call
11858 vectorizable_condition() to vectorize COND_EXPR.
11859 * tree-vect-stmts.c (vectorizable_condition): Update comment.
11860 Add parameters. Allow nested cycles if called from
11861 vectorizable_reduction(). Use reduction vector variable if provided.
11862 (vect_analyze_stmt): Call vectorizable_reduction() before
11863 vectorizable_condition().
11864 (vect_transform_stmt): Update call to vectorizable_condition().
11866 2009-07-20 Christian Bruel <christian.bruel@st.com>
11868 * config/sh/sh.opt (-mfmovd): Resurrect and document.
11869 * doc/invoke.texi (-mfmovd): Likewise.
11870 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
11872 2009-07-20 Jan Hubicka <jh@suse.cz>
11874 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
11875 when handling SSA name.
11877 2009-07-19 Jan Hubicka <jh@suse.cz>
11879 PR tree-optimization/40676
11880 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
11881 virtual PHIs in empty BBs.
11883 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
11885 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
11886 re-expanded the compound use gen_lowpart instead to convert to the
11889 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
11891 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
11892 OUTER_CONST arguments.
11893 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
11894 the new wider mode will be masked off.
11895 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
11897 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
11899 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
11900 high-order bits are zero.
11902 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
11904 * combine.c (simplify_shift_const_1): Split code to determine
11905 shift_mode into ...
11906 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
11907 new bits shifted in are identical to the old sign bit.
11909 2009-07-18 Richard Guenther <rguenther@suse.de>
11912 * gimplify.c (gimplify_call_expr): Reject code using results from
11913 functions returning void.
11915 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
11917 * doc/md.texi: Document the new PowerPC "es" constraint.
11918 Document that "m" can include automodified addresses on this target,
11919 and explain how %U must be used. Extend the "Q" and "Z" documentation
11920 to suggest "es" as well as "m".
11921 * config/rs6000/constraints.md (es): New memory constraint.
11922 (Q, Z): Update strings to match new documentation.
11924 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
11926 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
11927 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
11928 * config/rs6000/predicates.md (volatile_mem_operand): Use
11929 offsettable_nonstrict_memref_p.
11930 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
11931 (*floatunssidf2_internal): Likewise.
11932 (*fix_truncdfsi2_internal): Likewise.
11933 (*fix_trunctfsi2_internal): Likewise.
11935 2009-07-17 Anatoly Sokolov <aesok@post.ru>
11937 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
11938 atmega32u2 devices.
11939 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11941 2009-07-17 Richard Guenther <rguenther@suse.de>
11944 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
11945 (pass_warn_unused_result): Likewise.
11946 (TODO_set_props): Remove.
11947 * omp-low.c (diagnose_omp_structured_block_errors): Change to
11949 (pass_diagnose_omp_blocks): Define.
11950 * c-decl.c (pop_file_scope): Do not finalize the CU here.
11951 (c_gimple_diagnostics_recursively): Remove.
11952 (finish_function): Do not call it.
11953 (c_write_global_declarations): Continue after errors.
11954 Finalize the CU here.
11955 * c-gimplify.c (c_genericize): Do not gimplify here.
11956 * c-common.c (c_warn_unused_result): Move ...
11957 * tree-cfg.c (do_warn_unused_result): ... here.
11958 (run_warn_unused_result): New function.
11959 (gate_warn_unused_result): New function.
11960 (pass_warn_unused_result): New pass.
11961 * c-common.h (c_warn_unused_result): Remove.
11962 * flags.h (flag_warn_unused_result): Declare.
11963 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
11964 * opts.c (flag_warn_unused_result): Initialize to false.
11965 * toplev.c (compile_file): Add comment.
11966 * omp-low.c (create_omp_child_function): Do not register
11967 the function with the frontend.
11968 (diagnose_omp_structured_block_errors): Prepare to be
11969 called as optimization pass.
11970 (gate_diagnose_omp_blocks): New function.
11971 (pass_diagnose_omp_blocks): New pass.
11972 * cgraph.h (cgraph_optimize): Remove.
11973 (cgraph_analyze_function): Likewise.
11974 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
11975 * cgraphunit.c (cgraph_lower_function): Lower nested functions
11976 before their parents here.
11977 (cgraph_finalize_function): Not here.
11978 (cgraph_analyze_function): Gimplify functions here.
11979 (cgraph_finalize_compilation_unit): Continue after errors.
11980 Optimize the callgraph from here.
11981 (cgraph_optimize): Make static.
11982 * langhooks.c (write_global_declarations): Finalize the CU.
11983 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
11984 (gimplify_function_tree): Assert we gimplify only once.
11985 Set PROP_gimple_any property.
11986 * tree-nested.c (gimplify_all_functions): New function.
11987 (lower_nested_functions): Gimplify all nested functions.
11988 * gimple.h (diagnose_omp_structured_block_errors): Remove.
11989 * passes.c (init_optimization_passes): Add pass_warn_unused_result
11990 and pass_diagnose_omp_blocks after gimplification. Do not
11991 set TODO_set_props on all_lowering_passes.
11992 (execute_one_pass): Do not handle TODO_set_props.
11993 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
11994 (gimplify.o): Add tree-pass.h dependency.
11995 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
11996 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
11997 (unsave_r): Likewise.
11998 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
11999 temporary variable.
12001 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
12003 * doc/service.texi (Service): Restore previously removed link,
12004 which isn't broken after all.
12006 2009-07-17 Richard Guenther <rguenther@suse.de>
12008 PR tree-optimization/40321
12009 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
12010 PHI nodes to the maximal set.
12011 (make_values_for_phi): Add PHI arguments to the maximal set.
12012 (execute_pre): Dump PHI_GEN and the maximal set.
12014 2009-07-17 Jakub Jelinek <jakub@redhat.com>
12017 * gimplify.c (gimplify_conversion): Don't change non-conversions into
12020 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
12022 * doc/extend.texi (Nested Functions): Replace broken link with
12024 * doc/service.texi (Service): Remove broken link.
12026 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
12029 * builtins.c (expand_builtin_memcmp): Use loc instead of
12030 EXPR_LOCATION (exp).
12031 (expand_builtin_strncmp): Likewise.
12033 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
12034 Manuel López-Ibáñez <manu@gcc.gnu.org>
12037 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
12038 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
12039 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
12040 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
12041 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
12042 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
12043 tree-inline.c, c-common.c, c-common.h, gimple.c,
12044 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
12045 convert.c: Add location argument to fold_{unary,binary,ternary},
12046 fold_build[123], build_call_expr, build_size_arg,
12047 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
12048 fold_build1_initializer, fold_build2_initializer,
12049 fold_build3_initializer, fold_build_call_array,
12050 fold_build_call_array_initializer, fold_single_bit_test,
12051 omit_one_operand, omit_two_operands, invert_truthvalue,
12052 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
12053 combine_comparisons, fold_builtin_*, fold_call_expr,
12054 build_range_check, maybe_fold_offset_to_address, round_up,
12057 2009-07-16 Jason Merrill <jason@redhat.com>
12060 * c-common.c (c_common_reswords): Add __is_standard_layout
12062 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
12063 * doc/implement-cxx.texi: New.
12064 * doc/gcc.texi: Include it.
12066 2009-07-16 DJ Delorie <dj@redhat.com>
12068 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
12069 compares that may be indirectly affected by previous instructions.
12071 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12073 * builtins.c (do_mpc_arg2): New.
12074 (fold_builtin_2): Fold builtin cpow.
12075 * real.h (HAVE_mpc_pow): New.
12077 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
12079 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
12080 comparison to skip unprofitable schedule
12082 2009-07-16 Simon Baldwin <simonb@google.com>
12084 * gcc.c (option_map): New flag -no-canonical-prefixes.
12085 * (display_help): Print help text for new flag.
12086 * (process_command): Move options translation and language specifics
12087 and handle new flag early. Use it to set a function pointer to a
12088 prefix builder. Replace make_relative_prefix calls with calls to
12089 the function pointed to. Ignore new flag in regular options handling.
12090 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
12092 2009-07-15 DJ Delorie <dj@redhat.com>
12094 * config/mep/mep.md (sibcall_internal): Change register to avoid
12095 argument registers.
12096 (sibcall_value_internal): Likewise.
12098 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
12100 PR rtl-optimization/40710
12101 * resource.c (mark_target_live_regs): Reset DF problem to LR.
12103 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
12105 * config/mips/mips.md (*extenddi_truncate<mode>,
12106 *extendsi_truncate<mode>): Change type attribute to move_type
12107 with shift_shift. Split out code handling exts from here ...
12108 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
12110 (*extendhi_truncateqi): Change type attribute to move_type with
12111 shift_shift. Split out code handling exts from here ...
12112 (*extendhi_truncateqi_exts): ... to this new pattern.
12114 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
12116 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
12117 instead of "and" with inverted sign bit mask value. Use
12118 "nonimmediate_operand" for operand 1 and operand 2 predicate.
12119 Allocate registers only for operand 4 and operand 5.
12121 2009-07-15 Jakub Jelinek <jakub@redhat.com>
12123 PR middle-end/40747
12124 * fold-const.c (fold_cond_expr_with_comparison): When folding
12125 < and <= to MIN, make sure the MIN uses the same type as the
12126 comparison's operands.
12128 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
12130 * arm.md (ior_xor): New code iterator.
12131 (split for ior/xor with shift and zero-extend): New split pattern.
12132 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
12134 2009-07-15 Richard Guenther <rguenther@suse.de>
12136 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
12139 2009-07-15 Richard Guenther <rguenther@suse.de>
12141 PR middle-end/40753
12142 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
12144 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12146 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
12147 handle 2.6.30 kernel.
12149 2009-07-15 DJ Delorie <dj@redhat.com>
12151 * config/mep/mep.md (sibcall_internal): Change register to allow
12152 for 24-bit addresses.
12153 (sibcall_value_internal): Likewise.
12155 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
12157 * doc/invoke.texi: Added descriptions of the scheduling heuristics
12158 that are enabled/disabled by the flags introduced by a previous patch.
12160 2009-07-14 DJ Delorie <dj@redhat.com>
12162 * config/mep/mep.md (sibcall_internal): Include non-toggling
12164 (sibcall_value_internal): Likewise.
12166 2009-07-14 Taras Glek <tglek@mozilla.com>
12167 Rafael Espindola <espindola@google.com>
12169 * doc/sourcebuild.texi: Document install-plugin target.
12170 * configure.ac: Added install-plugin target to language makefiles.
12171 * configure: Regenerate.
12172 * Makefile.in (install-plugin): Install more headers,
12173 depend on lang.install-plugin.
12175 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
12177 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
12180 2009-07-14 DJ Delorie <dj@redhat.com>
12182 * config/mep/mep.c (mep_vliw_jmp_match): New function.
12183 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
12184 * config/mep/mep.md (sibcall_internal): Change test from
12185 mep_vliw_mode_match to mep_vliw_jmp_match.
12186 (sibcall_value_internal): Likewise.
12188 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
12190 * config/i386/sse.md (copysign<mode>3): New expander.
12191 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
12192 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
12193 Use ix86_build_const_vector.
12194 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
12195 IX86_BUILTIN_CPYSGNPD.
12196 (builtin_description): Add __builtin_ia32_copysignps and
12197 __builtin_ia32_copysignpd.
12198 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
12199 and BUILT_IN_COPYSIGNF.
12201 2009-07-13 Jason Merrill <jason@redhat.com>
12203 * builtins.c (can_trust_pointer_alignment): New fn.
12204 (get_pointer_alignment): Factor it out from here.
12205 * tree.h: Declare it.
12207 2009-07-14 David Edelsohn <edelsohn@gnu.org>
12209 * config/rs6000/predicates.md (offsettable_mem_operand): Test
12212 2009-07-14 Dodji Seketeli <dodji@redhat.com>
12216 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
12218 2009-07-14 Richard Guenther <rguenther@suse.de>
12219 Andrey Belevantsev <abel@ispras.ru>
12221 PR middle-end/40745
12222 * cfgexpand.c (partition_stack_vars): Do not bother to update
12223 alias information when not optimizing.
12225 2009-07-14 Richard Guenther <rguenther@suse.de>
12226 Andrey Belevantsev <abel@ispras.ru>
12228 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
12229 (pt_solution_set): Likewise.
12230 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
12231 * tree-ssa-structalias.c (pt_solution_set): New function.
12232 * final.c (rest_of_clean_state): Free SSA data structures.
12233 * print-rtl.c (print_decl_name): Remove.
12234 (print_mem_expr): Implement in terms of print_generic_expr.
12235 * alias.c (ao_ref_from_mem): New function.
12236 (rtx_refs_may_alias_p): Likewise.
12237 (true_dependence): Query alias-export info.
12238 (canon_true_dependence): Likewise.
12239 (write_dependence_p): Likewise.
12240 * tree-dfa.c (get_ref_base_and_extent): For void types leave
12242 * emit-rtl.c (component_ref_for_mem_expr): Remove.
12243 (mem_expr_equal_p): Use operand_equal_p.
12244 (set_mem_attributes_minus_bitpos): Do not use
12245 component_ref_for_mem_expr.
12246 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
12247 (update_alias_info_with_stack_vars): Likewise.
12248 (partition_stack_vars): Call update_alias_info_with_stack_vars.
12249 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
12250 explicitly nor clear stmt operands.
12251 Free the decl-to-pointer map.
12252 * tree-optimize.c (execute_free_datastructures): Do not free
12253 SSA data structures here.
12254 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
12255 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
12256 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
12258 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
12260 2009-07-13 DJ Delorie <dj@redhat.com>
12262 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
12263 unrolling at the right iteration count.
12265 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
12268 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
12270 * haifa-sched.c (rank_for_schedule): Introduced flags to
12271 enable/disable individual scheduling heuristics.
12272 * common.opt: Introduced flags to enable/disable individual
12273 heuristics in the scheduler.
12274 * doc/invoke.texi: Introduced flags to enable/disable individual
12275 heuristics in the scheduler.
12277 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
12279 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
12280 config/i386/mingw-tls.c.
12281 * config/i386/mingw-tls.c: Removed.
12283 2009-07-13 Ira Rosen <irar@il.ibm.com>
12285 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
12286 checks access only relevant statements.
12287 (vectorizable_reduction): Likewise.
12289 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
12291 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
12292 just for 32-bit case.
12294 2009-07-12 Jan Hubicka <jh@suse.cz>
12296 PR tree-optimization/40585
12297 * except.c (expand_resx_expr): When there already is resume
12298 instruction, produce linked list.
12299 (build_post_landing_pads): Assert that resume is empty.
12300 (connect_post_landing_pads): Handle resume lists.
12301 (dump_eh_tree): Dump resume list.
12303 2009-07-12 Ira Rosen <irar@il.ibm.com>
12305 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
12306 with additional argument.
12307 * tree-vectorizer.h (enum vect_def_type): Add
12308 vect_double_reduction_def.
12309 (vect_is_simple_reduction): Add argument.
12310 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
12312 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
12313 vect_is_simple_reduction with additional argument.
12314 (vect_analyze_loop_operations): Handle exit phi nodes in case of
12316 (reduction_code_for_scalar_code): Handle additional codes by
12317 returning ERROR_MARK for them. Fix comment and indentation.
12318 (vect_is_simple_reduction): Fix comment, add argument to specify
12319 double reduction. Detect double reduction.
12320 (get_initial_def_for_induction): Fix indentation.
12321 (get_initial_def_for_reduction): Fix comment and indentation.
12322 Handle double reduction. Create initial definitions that do not
12323 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
12324 (vect_create_epilog_for_reduction): Fix comment, add argument to
12325 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
12326 epilogue result extraction. Create double reduction phi node and
12327 replace relevant uses.
12328 (vectorizable_reduction): Call vect_is_simple_reduction with
12329 additional argument. Fix indentation. Update epilogue code treatment
12330 according to the changes in reduction_code_for_scalar_code. Check
12331 for double reduction. Call vect_create_epilog_for_reduction with
12332 additional argument.
12333 * tree-vect-stmts.c (process_use): Handle double reduction, update
12335 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
12336 (vect_get_vec_def_for_operand): Likewise.
12338 2009-07-12 Danny Smith <dansmister@gmail.com>
12340 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
12341 dllexport if !TREE_PUBLIC.
12342 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
12344 2009-07-11 Anatoly Sokolov <aesok@post.ru>
12346 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
12347 (avr_extra_arch_macro) Remove declatation.
12348 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
12349 (avr_extra_arch_macro) Declare as static.
12350 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
12352 2009-07-11 Jan Hubicka <jh@suse.cz>
12354 PR middle-end/48388
12355 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
12357 2009-07-11 Jakub Jelinek <jakub@redhat.com>
12360 * dwarf2out.c (dw_fde_struct): Add in_std_section and
12361 cold_in_std_section bits.
12362 (dwarf2out_begin_prologue): Initialize them.
12363 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
12364 if already covered by text_section or cold_text_section range.
12366 PR rtl-optimization/40667
12367 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
12368 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
12369 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
12370 * config/i386/i386.c (ix86_minimum_alignment): New function.
12371 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
12372 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
12373 * emit-rtl.c (gen_reg_rtx): Likewise.
12374 * function.c (assign_parms): Likewise. If nominal_type needs
12375 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
12376 rather than passed_type's alignment.
12379 * function.c (assign_parm_setup_stack): Adjust
12380 MEM_OFFSET (data->stack_parm) if promoted_mode is different
12381 from nominal_mode on big endian.
12383 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
12385 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
12387 2009-07-10 DJ Delorie <dj@redhat.com>
12389 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
12391 2009-07-10 Mark Mitchell <mark@codesourcery.com>
12393 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
12395 (thumb2_cbnz): Likewise.
12397 2009-07-10 David Daney <ddaney@caviumnetworks.com>
12400 * config.gcc (supported_defaults): Add synci.
12401 (with_synci): Add validation.
12402 (all_defaults): Add synci.
12403 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
12406 * config/mips/mips.opt (msynci): New option.
12407 * config/mips/mips.c (mips_override_options): Warn on use of
12408 -msynci for targets that do now support it.
12409 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
12411 * gcc/doc/invoke.texi (-msynci): Document the new option.
12412 * doc/install.texi (--with-synci): Document the new option.
12414 2009-07-10 Richard Guenther <rguenther@suse.de>
12416 PR tree-optimization/40496
12417 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
12418 the PHI result with a compatible type.
12420 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
12424 * c.opt (Wunused-result): New.
12425 * doc/invoke.texi: Document it.
12426 * c-common.c (c_warn_unused_result): Use it.
12428 2009-07-09 DJ Delorie <dj@redhat.com>
12430 * targhooks.c (default_target_can_inline_p): Rename from
12431 default_target_option_can_inline_p.
12432 * targhooks.h (default_target_can_inline_p): Likewise.
12433 * target-def.h (TARGET_CAN_INLINE_P): Rename from
12434 TARGET_OPTION_CAN_INLINE_P.
12435 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
12436 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
12437 (mep_target_can_inline_p): Rename from
12438 mep_target_option_can_inline_p.
12441 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
12442 registers used to pass vectors.
12444 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
12446 2009-07-09 Tom Tromey <tromey@redhat.com>
12448 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
12449 * config/mmix/mmix.c: Include dwarf2.h.
12450 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
12451 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
12452 * config/sh/sh.c: Include dwarf2.h.
12453 * config/i386/i386.c: Include dwarf2.h.
12454 * Makefile.in (DWARF2_H): Remove 'elf'.
12455 * except.c: Include dwarf2.h.
12456 * unwind-dw2.c: Include dwarf2.h.
12457 * dwarf2out.c: Include dwarf2.h.
12458 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
12459 * unwind-dw2-fde.c: Include dwarf2.h.
12460 * dwarf2asm.c: Include dwarf2.h.
12462 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
12464 * haifa-sched.c (insn_finishes_cycle_p): New static function.
12465 (max_issue): Use it.
12466 * sched-int.h (struct sched_info: insn_finishes_block_p): New
12468 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
12469 (region_sched_info): Update.
12470 * sched-ebb.c (ebb_sched_info): Update.
12471 * modulo-sched.c (sms_sched_info): Update.
12472 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
12474 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
12476 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
12478 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
12480 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
12482 2009-07-09 Jakub Jelinek <jakub@redhat.com>
12484 PR middle-end/40692
12485 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
12486 arg1 with arg01 if arg1 is already INTEGER_CST.
12488 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
12490 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
12491 Transform (and (truncate)) into (truncate (and)).
12493 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
12495 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
12496 creating LHS paradoxical subregs. Fix surrounding returns to
12497 use NULL_RTX rather than 0.
12499 2009-07-08 DJ Delorie <dj@redhat.com>
12501 * config/mep/mep.c (mep_option_can_inline_p): New.
12502 (TARGET_OPTION_CAN_INLINE_P): Define.
12504 2009-07-08 Mark Wielaard <mjw@redhat.com>
12507 * dwarf2out.c (add_data_member_location_attribute): When we have
12508 only a constant offset don't emit a new location description using
12509 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
12512 2009-07-08 Richard Henderson <rth@redhat.com>
12515 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
12516 (enum reg_class): Add CLOBBERED_REGS.
12517 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
12518 * config/i386/i386.c (ix86_conditional_register_usage): Moved
12519 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
12520 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
12521 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
12522 force 64-bit sibcalls into R11.
12523 * config/i386/constraints.md (U): New constraint.
12524 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
12525 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
12526 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
12528 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
12530 * basic-block.h (dump_regset, debug_regset): Remove duplicate
12532 * c-objc-common.h (c_initialize_diagnostics): Ditto.
12533 * ebitmap.h (dump_ebitmap): Ditto.
12534 * optabs.h (optab_libfunc): Ditto.
12535 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
12536 * tree-flow.h (vect_can_force_dr_alignment_p,
12537 get_vectype_for_scalar_type): Ditto.
12538 (vectorize_loops): Move prototype to ...
12539 * tree-vectorizer.h: ... here. Also, adjust comment.
12540 (vect_set_verbosity_level): Remove duplicate prototype.
12541 * tree-ssa-loop.c: Include tree-vectorizer.h.
12542 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
12544 2009-07-08 Nick Clifton <nickc@redhat.com>
12546 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
12549 2009-07-08 DJ Delorie <dj@redhat.com>
12551 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
12552 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
12553 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
12555 * config/mep/intrinsics.md: Regenerated.
12556 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
12557 registers when asm() or calls are detected.
12559 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
12562 * gimplify.c (gimplify_expr): Propagate no_warning flag when
12564 * gimple (gimple_build_call_from_tree): Likewise.
12565 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
12566 no_warning flag before warning.
12568 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12570 * tree.c (set_expr_locus): Remove.
12571 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
12572 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
12574 * gimplify.c (internal_get_tmp_var): Likewise.
12575 (gimplify_call_expr): Likewise.
12576 (gimplify_one_sizepos): Likewise.
12578 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
12581 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
12582 to variables for debugging purposes.
12584 2009-06-23 Mark Loeser <mark@halcy0n.com>
12587 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
12589 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12591 * pretty-print.c (pp_base_format): Remove %J.
12592 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
12593 gcc_cxxdiag_char_table): Likewise.
12594 (init_dynamic_diag_info): Likewise.
12596 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12598 * pretty-print.c (pp_base_format): Remove %H.
12599 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
12600 gcc_cxxdiag_char_table): Likewise.
12601 (init_dynamic_diag_info): Likewise.
12602 * config/mep/mep.c (mep_select_section): Likewise.
12604 2009-07-07 Duncan Sands <baldrick@free.fr>
12606 * final.c (pass_clean_state): Give the pass a name.
12607 * passes.c (pass_rest_of_compilation): Likewise.
12608 * tree-optimize.c (pass_all_optimizations): Likewise.
12610 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
12612 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
12613 an extra 'decl' for error_at.
12615 2009-07-07 Jakub Jelinek <jakub@redhat.com>
12617 PR middle-end/40669
12618 * tree-tailcall.c (adjust_return_value_with_ops,
12619 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
12620 if it has complex or vector type.
12622 2009-07-07 Olivier Hainque <hainque@adacore.com>
12624 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
12627 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
12629 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
12631 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12633 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
12634 * c-decl.c: Likewise.
12635 * function.c: Likewise.
12636 * varasm.c: Likewise.
12637 * tree-ssa.c: Likewise.
12638 * c-common.c: Likewise.
12639 * tree-cfg.c: Likewise.
12640 * config/spu/spu.c: Likewise.
12641 * config/ia64/ia64.c: Likewise.
12642 * config/v850/v850.c: Likewise.
12644 2009-07-06 DJ Delorie <dj@redhat.com>
12646 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
12647 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
12648 unspecified accesses to control registers.
12649 * config/mep/intrinsics.md: Regenerate.
12650 * config/mep/intrinsics.h: Regenerate.
12651 * config/mep/mep-intrin.h: Regenerate.
12653 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12655 * c-lex.c: Replace %H by an explicit location. Update all calls.
12656 * c-common.c: Likewise.
12657 * c-decl.c: Likewise.
12658 * c-typeck.c: Likewise.
12659 * fold-const.c: Likewise.
12660 * gimplify.c: Likewise.
12661 * stmt.c: Likewise.
12662 * tree-cfg.c: Likewise.
12663 * tree-ssa-loop-niter.c: Likewise.
12664 * tree-vrp.c: Likewise.
12665 * value-prof.c: Likewise.
12667 2009-07-06 Diego Novillo <dnovillo@google.com>
12669 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
12670 if it has one. Handle cases where VAR does not have an
12671 annotation or cfun is NULL.
12673 2009-07-06 Diego Novillo <dnovillo@google.com>
12675 * tree.c: Include debug.h.
12676 (initialize_tree_contains_struct): New.
12677 (init_ttree): Call it.
12678 (tree_node_structure_for_code): Factor out of ...
12679 (tree_node_structure): ... here.
12680 * treestruct.def (TS_PHI_NODE): Remove.
12681 (TS_GIMPLE_STATEMENT): Remove.
12683 2009-07-06 Diego Novillo <dnovillo@google.com>
12685 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
12686 (debug_tree_chain): Handle cycles.
12688 2009-07-06 Nick Clifton <nickc@redhat.com>
12689 DJ Delorie <dj@redhat.com>
12691 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
12692 __FMOVD_ENABLED__ is defined.
12694 (TARGET_FMOVD): Provide a default definition.
12695 (MASK_FMOVD): Likewise.
12696 (TARGET_CPU_CPP_BUILTINS): Define
12697 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
12698 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
12699 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
12700 (split for DF load from memory into register): Also handle
12701 MEMs which consist of REG+DISP addressing.
12702 (split for DF store from register to memory): Likewise.
12703 (movsf_ie): Always use single fp_mode.
12704 * config/sh/sh.c (sh_override_options): Do not automatically
12705 enable TARGET_MOVD for the SH2A when supporting doubles - leave
12706 that to the -mfmovd command line switch.
12707 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
12708 (fldi_ok): Always allow.
12709 * config/sh/sh.opt (mfmovd): Remove this switch.
12710 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
12712 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
12713 Kaz Kojima <kkojima@gcc.gnu.org>
12715 PR rtl-optimization/30807
12716 * postreload.c (reload_combine): For every new use of REG_SUM,
12717 record the use of BASE.
12719 2009-07-06 Jan Hubicka <jh@suse.cz>
12721 * params.def: Revert my accidental commit at 2009-06-30.
12723 2009-07-04 Ian Lance Taylor <iant@google.com>
12726 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
12728 (mingw_format_attribute_overrides): Likewise.
12730 2009-07-04 Jakub Jelinek <jakub@redhat.com>
12733 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
12734 don't check cfa.reg. Instead of cfa.indirect use
12735 fde && fde->drap_reg != INVALID_REGNUM test.
12737 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
12739 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
12741 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
12744 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
12746 2009-07-03 Richard Guenther <rguenther@suse.de>
12748 PR tree-optimization/40640
12749 * tree-switch-conversion.c (build_arrays): Perform arithmetic
12752 2009-07-03 Jan Hubicka <jh@suse.cz>
12754 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
12755 for size, reduce amount of inlining.
12757 2009-07-03 Richard Guenther <rguenther@suse.de>
12759 PR middle-end/34163
12760 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
12761 if t +- x is known to not overflow and the conversion widens the
12763 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
12765 2009-07-03 Jan Hubicka <jh@suse.cz>
12767 * ipa-pure-const.c (analyze): Update loop optimizer init.
12768 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
12769 try_remove_empty_loop, remove_empty_loops): Remove.
12770 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
12771 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
12772 to mark regular loops as neccesary.
12773 (degenerate_phi_p): New function.
12774 (propagate_necessity, remove_dead_phis): Use it.
12775 (forward_edge_to_pdom): Likewise.
12776 (eliminate_unnecessary_stmts): Take care to remove uses of results of
12777 virtual PHI nodes that became unreachable.
12778 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
12779 * tree-flow.h (remove_empty_loops): Remove.
12780 * passes.c (init_optimization_passes): Remove.
12782 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
12784 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
12785 can_create_pseudo_p.
12786 (*fix_trunc<mode>_i387_1): Ditto.
12787 (*floathi<mode>2_1): Ditto.
12788 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
12789 (*fistdi2_1): Ditto.
12790 (*fist<mode>2_1): Ditto.
12791 (frndintxf2_floor): Ditto.
12792 (*fist<mode>2_floor_1): Ditto.
12793 (frndintxf2_ceil): Ditto.
12794 (*fist<mode>2_ceil_1): Ditto.
12795 (frndintxf2_trunc): Ditto.
12796 (frndintxf2_mask_pm): Ditto.
12797 (fxam<mode>2_i387_with_temp): Ditto.
12798 * config/i386/sse.md (mulv16qi3): Ditto.
12799 (*sse2_mulv4si3): Ditto.
12801 (sse4_2_pcmpestr): Ditto.
12802 (sse4_2_pcmpistr): Ditto.
12804 2009-07-03 Jan Hubicka <jh@suse.cz>
12806 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
12807 (mark_stmt_necessary): Set it.
12808 (mark_operand_necessary): Set it.
12809 (mark_control_dependent_edges_necessary): Set it.
12810 (mark_virtual_phi_result_for_renaming): New function.
12811 (get_live_post_dom): New function.
12812 (forward_edge_to_pdom): New function.
12813 (remove_dead_stmt): Fix handling of control dependences.
12814 (tree_dce_init): Init new bitmap.
12815 (tree_dce_done): Free it.
12817 2009-07-02 Richard Guenther <rguenther@suse.de>
12820 * tree-ssa-structalias.c (new_var_info): Initialize
12823 2009-07-02 Jan Hubicka <jh@suse.cz>
12825 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
12828 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
12830 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
12831 instead of recomputing it. Adjust calls.
12832 (emit_store_flag): Adjust recursive calls.
12834 2009-07-02 Richard Guenther <rguenther@suse.de>
12836 * tree-ssa-live.c (remove_unused_locals): Do not remove
12838 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
12839 of DECL_EXTERNAL for HEAP variables.
12840 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
12841 HEAP variables. Do not adjust RESTRICT vars.
12842 (find_what_var_points_to): Nobody cares if something
12843 points to READONLY.
12845 2009-07-02 Ben Elliston <bje@au.ibm.com>
12847 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
12848 pc_low and pc_high declarations to the top of the function.
12850 2009-07-01 DJ Delorie <dj@redhat.com>
12852 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
12853 registers as fixed.
12854 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
12855 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
12856 unspecified accesses to control registers.
12857 * config/mep/intrinsics.md: Regenerate.
12858 * config/mep/intrinsics.h: Regenerate.
12859 * config/mep/mep-intrin.h: Regenerate.
12861 2009-07-01 Anthony Green <green@moxielogic.com>
12863 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
12864 instruction when possible.
12865 (moxie_expand_prologue): Ditto. Also, save an instruction and
12866 some complexity by popping off of $r12 instead of $sp.
12867 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
12870 2009-07-01 Richard Henderson <rth@redhat.com>
12873 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
12874 contained no insns, reposition note before last insn.
12876 2009-07-01 Richard Henderson <rth@redhat.com>
12879 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
12880 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
12882 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12885 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
12886 darwin9 for printing reg addresses with %y.
12888 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
12890 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
12891 truncation from operands in binary operations.
12893 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
12896 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
12897 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
12898 subreg of op0 to the original op0.
12900 * expmed.c (store_bit_field_1): Use a temporary as the destination
12901 instead of a paradoxical subreg when we need to truncate the result.
12903 2009-07-01 DJ Delorie <dj@redhat.com>
12905 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
12906 names to VLIW variants.
12907 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
12908 * config/mep/intrinsics.md: Regenerate.
12909 * config/mep/intrinsics.h: Regenerate.
12910 * config/mep/mep-intrin.h: Regenerate.
12912 2009-07-01 Jakub Jelinek <jakub@redhat.com>
12915 * jump.c (returnjump_p): Revert last patch.
12916 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
12918 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12921 * pa.md (casesi32p): Use jump table label to determine the offset
12923 (casesi64p): Likewise.
12925 * pa.c (forward_branch_p): Return bool type. Use instruction
12926 addresses when available. Assert that INSN has a jump label.
12927 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
12930 2009-07-01 Richard Guenther <rguenther@suse.de>
12932 PR tree-optimization/19831
12933 * tree-ssa-dce.c (propagate_necessity): Calls to functions
12934 that only act as barriers do not make any previous stores necessary.
12935 * tree-ssa-structalias.c (handle_lhs_call): Delay making
12936 HEAP variables global, do not add a constraint from nonlocal.
12937 (find_func_aliases): Handle escapes through return statements.
12938 (compute_points_to_sets): Make escaped HEAP variables global.
12940 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
12943 * expmed.c (emit_store_flag): Perform a conversion if necessary,
12944 after reducing a DImode cstore to SImode.
12946 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
12948 * expr.c (expand_expr_real_1): Reinstate fallthrough to
12949 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
12951 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
12953 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
12954 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
12956 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
12957 and umod_optab if TARGET_BSD_DIVMOD.
12958 * config/vax/lib1funcs.asm: New file.
12959 * config/vax/t-linux: New file.
12960 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
12962 2009-06-30 Jakub Jelinek <jakub@redhat.com>
12965 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
12966 to type arguments that have void type.
12969 * dwarf2out.c (gen_formal_parameter_die): Call
12970 equate_decl_number_to_die if node is different from origin.
12972 2009-06-30 Anthony Green <green@moxielogic.com>
12974 Clean up moxie port for --enable-build-with-cxx.
12975 * config/moxie/moxie.c (moxie_function_value): First two
12976 parameters are const_tree, not tree.
12977 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
12978 (REG_CLASS_NAMES): Ditto.
12979 (REGNO_REG_CLASS): Ditto.
12980 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
12981 (moxie_function_value): Fix constyness of arguments.
12983 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
12985 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
12986 finalize_size_functions before further processing.
12987 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
12988 (variable_size): Call self_referential_size on size expressions
12989 that contain a PLACEHOLDER_EXPR.
12990 (size_functions): New static variable.
12991 (copy_self_referential_tree_r): New static function.
12992 (self_referential_size): Likewise.
12993 (finalize_size_functions): New global function.
12994 * tree.c: Include tree-inline.h.
12995 (push_without_duplicates): New static function.
12996 (find_placeholder_in_expr): New global function.
12997 (substitute_in_expr) <tcc_declaration>: Return the replacement object
12999 <tcc_expression>: Likewise.
13000 <tcc_vl_exp>: If the replacement object is a constant, try to inline
13001 the call in the expression.
13002 * tree.h (finalize_size_functions): Declare.
13003 (find_placeholder_in_expr): Likewise.
13004 (FIND_PLACEHOLDER_IN_EXPR): New macro.
13005 (substitute_placeholder_in_expr): Update comment.
13006 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
13008 (copy_tree_body_r): Likewise.
13009 (copy_tree_body): New static function.
13010 (maybe_inline_call_in_expr): New global function.
13011 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
13012 (maybe_inline_call_in_expr): Declare.
13013 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
13014 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
13017 2009-06-30 Richard Guenther <rguenther@suse.de>
13019 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
13021 (propagate_necessity): Do not mark reaching defs of stores
13024 2009-06-30 Jan Hubicka <jh@suse.cz>
13026 * cfgloopanal.c (check_irred): Move into ...
13027 (mark_irreducible_loops): ... here; return true if ireducible
13029 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
13030 (analyze_function): Try to prove loop finiteness.
13031 * cfgloop.h (mark_irreducible_loops): Update prototype.
13032 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
13034 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
13036 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
13038 2009-06-30 Ira Rosen <irar@il.ibm.com>
13040 PR tree-optimization/40542
13041 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
13044 2009-06-30 Martin Jambor <mjambor@suse.cz>
13046 PR tree-optimization/40582
13047 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
13048 than useless_type_conversion_p.
13049 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
13052 2009-06-30 Martin Jambor <mjambor@suse.cz>
13054 PR middle-end/40554
13055 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
13057 2009-06-30 Richard Guenther <rguenther@suse.de>
13059 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
13060 use ao_ref references.
13061 (walk_aliased_vdefs): Likewise.
13062 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
13063 * tree-ssa-dce.c (struct ref_data): Remove.
13064 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
13065 (mark_aliased_reaching_defs_necessary): Adjust.
13066 (mark_all_reaching_defs_necessary_1): Likewise.
13068 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
13071 * expmed.c (emit_cstore): New name of emit_store_flag_1.
13072 (emit_store_flag_1): Extract from emit_store_flag, adjust
13073 calls to (what now is) emit_cstore.
13074 (emit_store_flag): Call emit_store_flag_1 and also use it
13075 for what used to be recursive calls.
13077 2009-06-30 Wei Guozhi <carrot@google.com>
13080 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
13081 if the target bb post dominates from bb.
13082 * config/i386/i386.c (memory_address_length): Check existence of base
13083 register before using it.
13085 2009-06-30 Nick Clifton <nickc@redhat.com>
13086 DJ Delorie <dj@redhat.com>
13088 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
13089 __FMOVD_ENABLED__ is defined.
13091 (TARGET_FMOVD): Provide a default definition.
13092 (MASK_FMOVD): Likewise.
13093 (TARGET_CPU_CPP_BUILTINS): Define
13094 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
13095 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
13096 two fmov instructions depending upon whether TARGET_FMOVD is
13098 (split for DF load from memory into register): Also handle
13099 MEMs which consist of REG+DISP addressing.
13100 (split for DF store from register to memory): Likewise.
13101 * config/sh/sh.opt (mfmovd): Remove this switch.
13102 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
13103 * config/sh/sh.c (sh_override_options): Do not automatically
13104 enable TARGET_MOVD for the SH2A when supporting doubles - leave
13105 that to the -mfmovd command line switch.
13107 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
13109 (fldi_ok): Always allow.
13110 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
13112 2009-06-29 DJ Delorie <dj@redhat.com>
13114 * doc/install.texi (mep-x-elf): Correct chip's full name.
13116 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
13118 * doc/extend.texi: Fix typo.
13120 2009-06-29 Tom Tromey <tromey@redhat.com>
13122 * dwarf2.h: Remove.
13123 * Makefile.in (DWARF2_H): New variable.
13124 (except.o): Use it.
13125 (dwarf2out.o): Likewise.
13126 (dwarf2asm.o): Likewise.
13127 * config/i386/t-i386: Use DWARF2_H.
13128 * except.c: Include elf/dwarf2.h.
13129 * unwind-dw2.c: Include elf/dwarf2.h.
13130 * dwarf2out.c: Include elf/dwarf2.h.
13131 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
13132 <dtprel>: New field.
13133 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
13134 (size_of_loc_descr): Likewise.
13135 (output_loc_operands_raw): Likewise.
13136 (output_loc_operands): Handle new dtprel field.
13137 (loc_checksum): Update.
13138 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
13139 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
13140 * unwind-dw2-fde.c: Include elf/dwarf2.h.
13141 * dwarf2asm.c: Include elf/dwarf2.h.
13142 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
13143 * config/mmix/mmix.c: Include elf/dwarf2.h.
13144 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
13145 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
13146 * config/sh/sh.c: Include elf/dwarf2.h.
13147 * config/i386/i386.c: Include elf/dwarf2.h.
13149 2009-06-29 DJ Delorie <dj@redhat.com>
13151 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
13153 * doc/extend.texi: Add MeP attributes and pragmas.
13154 * doc/invoke.text: Add MeP Options.
13155 * doc/contrib.texi: Add MeP contribution.
13156 * doc/md.texi: Add MeP constraints.
13157 * doc/install.texi: Add MeP target.
13159 2009-06-30 Anatoly Sokolov <aesok@post.ru>
13161 * target.h (struct gcc_target): Add frame_pointer_required field.
13162 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
13163 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
13164 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
13166 * reload1.c (update_eliminables): (Ditto.).
13167 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
13168 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
13169 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
13171 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
13173 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
13174 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13175 (arm_frame_pointer_required): New function.
13177 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
13178 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13179 (avr_frame_pointer_required_p): Declare as static.
13180 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
13182 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
13183 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13184 (bfin_frame_pointer_required): Make as static, change return type
13186 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
13188 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
13189 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13190 (cris_frame_pointer_required): New function.
13192 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
13194 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
13195 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13196 (fr30_frame_pointer_required): New function.
13198 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
13199 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13200 (frv_frame_pointer_required): Make as static, change return type
13202 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
13204 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
13205 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13206 (ix86_frame_pointer_required): Make as static, change return type to
13208 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
13210 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
13211 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13213 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
13215 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
13217 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
13219 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
13220 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13221 (mips_frame_pointer_required): Make as static.
13222 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
13224 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
13225 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13226 (mmix_frame_pointer_required): Mew function.
13228 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
13229 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13231 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
13233 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
13235 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
13237 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
13238 (CAN_ELIMINATE): Redefine.
13239 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13240 (sparc_frame_pointer_required): New function.
13241 (sparc_can_eliminate): New function.
13242 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
13244 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
13245 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13247 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
13248 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13249 (xtensa_frame_pointer_required): Make as static, change return type
13251 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
13254 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
13256 * doc/plugins.texi: Document PLUGIN_START_UNIT.
13257 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
13258 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
13259 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
13260 (register_callback): Handle PLUGIN_START_UNIT.
13261 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
13263 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
13265 * tree.c (process_call_operands): Propagate TREE_READONLY from the
13267 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
13268 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
13270 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
13272 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
13275 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
13277 * doc/extend.texi (Additional Floating Types): __float128 is also
13278 supported on i386 targets.
13280 2009-06-29 Richard Guenther <rguenther@suse.de>
13282 PR middle-end/14187
13283 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
13285 (pt_solutions_same_restrict_base): Declare.
13286 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
13288 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
13289 (make_constraint_from, make_copy_constraint): Move earlier.
13290 (make_constraint_from_heapvar): New function.
13291 (make_constraint_from_restrict): Likewise.
13292 (handle_lhs_call): Use it.
13293 (find_func_aliases): Use it to track conversions to restrict
13294 qualified pointers.
13295 (struct fieldoff): Add only_restrict_pointers flag.
13296 (push_fields_onto_fieldstack): Initialize it.
13297 (create_variable_info_for): Track global restrict qualified pointers.
13298 (intra_create_variable_infos): Use make_constraint_from_heapvar.
13299 Track restrict qualified pointer arguments.
13300 (set_uids_in_ptset): Use varinfo is_global_var flag.
13301 (find_what_var_points_to): Set the vars_contains_restrict flag.
13302 Always create the points-to solution for sets including restrict tags.
13303 (pt_solutions_same_restrict_base): New function.
13304 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
13305 qualified pointers use pt_solutions_same_restrict_base as
13306 additional source for disambiguation.
13308 2009-06-29 Richard Guenther <rguenther@suse.de>
13310 PR middle-end/38212
13311 * alias.c (find_base_decl): Remove.
13312 (get_deref_alias_set_1): Remove restrict handling.
13313 * c-common.c (c_apply_type_quals_to_decl): Do not set
13314 DECL_POINTER_ALIAS_SET.
13315 * gimplify.c (find_single_pointer_decl_1): Remove.
13316 (find_single_pointer_decl): Likewise.
13317 (internal_get_tmp_var): Remove restrict handling.
13318 (gimple_regimplify_operands): Likewise.
13319 * omp-low.c (expand_omp_atomic_pipeline): Do not set
13320 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
13321 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
13322 * tree.c (restrict_base_for_decl): Remove.
13323 (init_ttree): Do not allocate it.
13324 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
13325 LABEL_DECL_UID for label decls.
13326 (copy_node_stat): Do not copy restrict information.
13327 (decl_restrict_base_lookup): Remove.
13328 (decl_restrict_base_insert): Likewise.
13329 (print_restrict_base_statistics): Likewise.
13330 (dump_tree_statistics): Do not call print_restrict_base_statistics.
13331 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
13332 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
13333 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
13334 (LABEL_DECL_UID): Adjust.
13335 (DECL_BASED_ON_RESTRICT_P): Remove.
13336 (DECL_GET_RESTRICT_BASE): Likewise.
13337 (SET_DECL_RESTRICT_BASE): Likewise.
13338 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
13340 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
13341 instead of DECL_POINTER_ALIAS_SET.
13342 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13343 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
13344 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
13346 2009-06-29 Richard Guenther <rguenther@suse.de>
13348 PR tree-optimization/40579
13349 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
13350 the IL to simplify has constants that overflowed.
13352 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
13354 PR tree-optimization/40550
13355 * tree-vect-generic.c (expand_vector_operations_1): Compute in
13356 vector_compute_type only when the size of vector_compute_type is
13357 less than the size of type.
13359 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
13361 * fold-const.c (contains_label_1): Fix comments.
13362 (contains_label_p): Do not walk trees multiple time.
13364 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
13366 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
13367 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
13368 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
13369 ix86_fp_comparison_operator.
13370 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
13371 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
13372 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
13373 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
13374 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
13375 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
13376 (related splits): Change predicate to ix86_fp_comparison_operator.
13377 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
13378 instead of ix86_fp_comparison_codes.
13379 (ix86_trivial_fp_comparison_operator,
13380 ix86_fp_comparison_operator): New.
13381 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
13382 (ix86_expand_compare): Eliminate last two parameters.
13383 (ix86_fp_jump_nontrivial_p): Kill.
13384 * config/i386/i386.c (put_condition_code): Eliminate call to
13385 ix86_fp_comparison_codes and subsequent assertion.
13386 (ix86_fp_comparison_codes): Eliminate.
13387 (ix86_fp_swap_condition): New.
13388 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
13389 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
13390 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
13391 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
13392 and ix86_fp_swap_condition.
13393 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
13394 Use ix86_fp_comparison_strategy.
13395 (ix86_expand_compare): Likewise. Eliminate last two arguments.
13396 (ix86_fp_jump_nontrivial_p): Eliminate.
13397 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
13398 call to ix86_expand_compare.
13399 (ix86_split_fp_branch, ix86_expand_setcc,
13400 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
13401 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
13403 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
13405 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
13406 related to jump_clobbers.
13407 * config/arm/arm.md (conds): Remove jump_clob case.
13408 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
13409 splits): Change comparison_operator to arm_comparison_operator.
13410 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
13413 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
13415 * dojump.c (do_compare_rtx_and_jump): Try swapping the
13416 condition for floating point modes.
13417 * expmed.c (emit_store_flag_1): Move here a bigger part
13418 of emit_store_flag.
13419 (emit_store_flag): Try swapping the condition for floating point
13421 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
13423 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
13425 * expr.c (expand_expr_real_1): Just use do_store_flag.
13426 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
13427 emit_store_flag_force.
13428 * expmed.c (emit_store_flag_force): Copy here trick
13429 previously in expand_expr_real_1. Try reversing the comparison.
13430 (emit_store_flag_1): Work if target is NULL.
13431 (emit_store_flag): Work if target is NULL, using the result mode
13432 from the comparison. Use split_comparison, restructure final part
13433 to simplify conditionals.
13435 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
13437 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
13438 * dojump.c (do_jump): Change handling of floating-point
13439 ops to use just do_compare_and_jump.
13440 (split_comparison): New.
13441 (do_compare_rtx_and_jump): Add here logic coming previously
13442 in do_jump, using split_comparison.
13444 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
13447 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
13449 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
13451 * tree-ssa-alias.c: Fix unintentional commit.
13453 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
13455 * passes.c (execute_one_pass): Fix unintentional commit.
13457 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
13459 * df-problems.c (df_set_seen, df_unset_seen): Delete.
13460 (df_rd_local_compute, df_md_local_compute): Inline them.
13462 (df_md_scratch): New.
13463 (df_md_alloc, df_md_free): Allocate/free it.
13464 (df_md_local_compute): Only include live registers in init.
13465 (df_md_transfer_function): Prune the in-set computed by
13466 the confluence function, and the gen-set too.
13468 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
13470 PR rtl-optimization/26854
13471 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
13472 * df-problems.c (df_rd_add_problem): Fix comment.
13473 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
13474 df_md_simulate_artificial_defs_at_top,
13475 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
13476 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
13477 df_md_transfer_function, df_md_init, df_md_confluence_0,
13478 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
13479 problem_MD, df_md_add_problem): New.
13480 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
13481 df_md_get_bb_info): New.
13482 (DF_LAST_PROBLEM_PLUS1): Adjust.
13484 * Makefile.in (fwprop.o): Include domwalk.h.
13485 * fwprop.c: Include domwalk.h.
13486 (reg_defs, reg_defs_stack): New.
13487 (bitmap_only_bit_between): Remove.
13488 (process_defs): New.
13489 (process_uses): Use reg_defs and local_md instead of
13490 bitmap_only_bit_between and local_rd.
13491 (single_def_use_enter_block): New, from build_single_def_use_links.
13492 (single_def_use_leave_block): New.
13493 (build_single_def_use_links): Remove code moved to
13494 single_def_use_enter_block, invoke domwalk.
13495 (use_killed_between): Adjust comment.
13497 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
13499 * bitmap.h (bitmap_ior_and_into): New.
13500 * bitmap.c (bitmap_ior_and_into): New.
13502 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
13504 * domwalk.h (struct dom_walk_data): Remove all callbacks except
13505 before_dom_children_before_stmts and after_dom_children_after_stmts.
13506 Rename the two remaining callbacks to just before_dom_children and
13507 after_dom_children. Remove other GIMPLE statement walking bits.
13508 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
13509 * graphite.c: Do not include domwalk.h.
13510 * tree-into-ssa.c (interesting_blocks): New global.
13511 (struct mark_def_sites_global_data): Remove it and names_to_rename.
13512 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
13513 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
13514 now that they're not domwalk callbacks.
13515 (rewrite_initialize_block): Rename to...
13516 (rewrite_enter_block): ... this, place after called functions. Test
13517 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
13518 (rewrite_finalize_block): Rename to...
13519 (rewrite_leave_block): ... this, place after called functions.
13520 (rewrite_update_init_block): Rename to...
13521 (rewrite_update_enter_block): ... this, place after called functions.
13522 Test interesting_blocks, call rewrite_update_stmt and
13523 rewrite_update_phi_arguments.
13524 (rewrite_update_fini_block): Rename to...
13525 (rewrite_leave_block): ... this, place after called functions.
13526 (rewrite_blocks): Remove last argument, simplify initialization of
13528 (mark_def_sites_initialize_block): Rename to...
13529 (mark_def_sites_block): ... this, call mark_def_sites.
13530 (mark_def_sites_blocks): Remove argument, simplify initialization of
13532 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
13533 (update_ssa): Likewise.
13534 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
13536 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
13537 (dom_opt_initialize_block): Rename to...
13538 (dom_opt_enter_block): ... this, place after called functions. Walk
13539 statements here, inline propagate_to_outgoing_edges.
13540 (dom_opt_finalize_block): Rename to...
13541 (dom_opt_leave_block): ... this, place after called functions.
13542 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
13544 (dse_enter_block, dse_record_phi): New.
13545 (dse_record_phis): Delete.
13546 (dse_finalize_block): Rename to...
13547 (dse_leave_block): ... this.
13548 (tree_ssa_dse): Simplify initialization of walk_data.
13549 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
13550 Adjust initialization of walk_data.
13551 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
13552 * tree-ssa-loop-phiopt.c (get_non_trapping):
13553 Adjust initialization of walk_data.
13554 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
13555 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
13556 it's not a domwalk callback.
13557 (uncprop_initialize_block): Rename to...
13558 (dse_enter_block): ... this, call uncprop_into_successor_phis.
13559 (dse_finalize_block): Rename to...
13560 (dse_leave_block): ... this.
13561 (tree_ssa_uncprop): Simplify initialization of walk_data.
13562 * Makefile.in: Adjust dependencies.
13564 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
13566 * arm.md (casesi): Fix test for Thumb1.
13567 (thumb1_casesi_internal_pic): Likewise.
13568 (thumb1_casesi_dispatch): Likewise.
13570 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
13572 * config/arm/arm-cores.def: Added core cortex-m0.
13573 * config/arm/arm-tune.md: Regenerated.
13574 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
13576 2009-06-26 DJ Delorie <dj@redhat.com>
13578 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
13580 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
13581 the scheduler doesn't tag jump insns.
13583 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
13585 * c-decl.c (merge_decls): Re-indent.
13587 2009-06-26 Janis Johnson <janis187@us.ibm.com>
13590 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
13591 Special-case decimal float constants.
13593 2009-06-26 Richard Henderson <rth@redhat.com>
13595 * function.h (struct function): Add cannot_be_copied_reason,
13596 and cannot_be_copied_set.
13597 * tree-inline.c (has_label_address_in_static_1): Rename from
13598 inline_forbidden_p_2; don't set inline_forbidden_reason here.
13599 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
13600 don't set inline_forbidden_reason.
13601 (copy_forbidden): New function, split out of inline_forbidden_p.
13602 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
13603 (inline_forbidden_p): Use copy_forbidden.
13604 (tree_versionable_function_p): Likewise.
13605 (inlinable_function_p): Merge into tree_inlinable_function_p.
13606 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
13607 * ipa-cp.c (ipcp_versionable_function_p): New function.
13608 (ipcp_cloning_candidate_p): Use it.
13609 (ipcp_node_modifiable_p): Likewise.
13611 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
13613 * builtins.c (expand_builtin_alloca): Handle builtin alloca
13614 that is marked not to be inlined. Remove flag_mudflap use.
13615 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
13616 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
13618 2009-06-26 Steve Ellcey <sje@cup.hp.com>
13621 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
13622 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
13624 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
13626 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
13628 (__mingwthr_remove_key_dtor): Likewise.
13630 2009-06-26 Richard Guenther <rguenther@suse.de>
13632 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
13634 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
13636 PR middle-end/40525
13637 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
13638 try the non-cond_exec path also.
13640 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13643 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
13644 (output_cbranch): Use new functions.
13645 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
13648 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13649 Pat Haugen <pthaugen@us.ibm.com>
13650 Revital Eres <ERES@il.ibm.com>
13652 * config/rs6000/rs6000.c (print_operand): Correct lossage message
13653 for %c error. Add %x support to print VSX registers as a unified
13654 register set, instead of separate float and altivec registers.
13655 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
13656 %y case, and add support for VSX pre-modify addresses.
13657 (output_toc): Add assert for CONST containing an integer constant
13659 (rs6000_adjust_cost): Add POWER7 support.
13660 (insn_must_be_first_in_group): Ditto.
13661 (insn_must_be_last_in_group): Ditto.
13662 (rs6000_emit_popcount): Ditto.
13663 (rs6000_vector_mode_supported_p): Ditto.
13665 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
13666 Change some of the functions called by macros to being called
13667 through a pointer, so debug functions can be inserted if
13668 -mdebug=addr or -mdebug=cost.
13669 (rs6000_preferred_reload_class_ptr): Ditto.
13670 (rs6000_secondary_reload_class_ptr): Ditto.
13671 (rs6000_secondary_memory_needed_ptr): Ditto.
13672 (rs6000_cannot_change_mode_class_ptr): Ditto.
13673 (rs6000_secondary_reload_inner): Ditto.
13674 (rs6000_legitimize_reload_address): Ditto.
13675 (rs6000_legitimize_reload_address_ptr): Ditto.
13676 (rs6000_mode_dependent_address): Ditto.
13677 (rs6000_mode_dependent_address_ptr): Ditto.
13679 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
13680 function to return true if the mode allows reg + integer
13682 (virtual_stack_registers_memory_p): New function to return true if
13683 the address refers to a virtual stack register.
13684 (rs6000_legitimate_offset_address_p): Move code to say whether a
13685 mode supports reg+int addressing to reg_offset_addressing_ok_p and
13687 (rs6000_legitimate_address_p): Add checks for modes that only can
13688 do reg+reg addressing. Start adding VSX support.
13689 (rs6000_legitimize_reload_address): Ditto.
13690 (rs6000_legitimize_address): Ditto.
13691 (rs6000_debug_legitimate_address_p): New debug functions for
13692 -mdebug=addr and -mdebug=cost.
13693 (rs6000_debug_rtx_costs): Ditto.
13694 (rs6000_debug_address_costs): Ditto.
13695 (rs6000_debug_adjust_cost): Ditto.
13696 (rs6000_debug_legitimize_address): Ditto.
13697 (rs6000_legitimize_reload_address_ptr): Point to call normal
13698 function or debug function. Make functions called via pointer
13700 (rs6000_mode_dependent_address_ptr): Ditto.
13701 (rs6000_secondary_reload_class_ptr): Ditto.
13702 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
13703 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
13704 into a friendlier error.
13705 (rs6000_init_builtins): Add initial VSX support.
13706 (rs6000_adjust_cost): Fix some spacing issues.
13708 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
13709 (REG_CLASS_NAMES): Ditto.
13710 (REG_CLASS_CONTENTS): Ditto.
13711 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
13712 pointer, to add -mdebug=addr support.
13713 (CANNOT_CHANGE_MODE_CLASS): Ditto.
13714 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
13715 -mdebug=addr support.
13716 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
13717 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
13718 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
13720 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
13722 (bswapsi*): Set attribute types for load/store. Add combiner
13723 patterns to eliminate zero extend on 64-bit.
13724 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
13725 stdbrx if the hardware supports those instructions.
13727 2009-06-25 Ian Lance Taylor <iant@google.com>
13729 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
13730 (Link Options): Document -static-libstdc++.
13732 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
13735 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
13736 DATA_ALIGNMENT instead.
13738 2009-06-25 Richard Guenther <rguenther@suse.de>
13740 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
13741 indirect references against the callused/escaped solutions.
13742 (call_may_clobber_ref_p_1): Likewise.
13744 2009-06-25 Martin Jambor <mjambor@suse.cz>
13746 PR tree-optimization/40493
13747 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
13748 (enum unscalarized_data_handling): New type.
13749 (handle_unscalarized_data_in_subtree): Return what has been done.
13750 (load_assign_lhs_subreplacements): Handle left flushes differently.
13751 (sra_modify_assign): Use unscalarized_data_handling, simplified
13752 condition determining whether to remove the statement.
13754 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13756 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
13757 excerpt - @ should be doubled for texinfo.
13759 2009-06-24 Ian Lance Taylor <iant@google.com>
13761 * config/arc/arc.c: Include "df.h".
13762 (arc_attribute_table): Make static. Move higher in file.
13763 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
13764 (output_shift): Initialize n later to avoid warning.
13765 * config/arm/arm.c (arm_attribute_table): Make static. Move
13767 * config/avr/avr.c (avr_attribute_table): Make static. Move
13769 (reg_class_tab): Change array type from int to enum reg_class.
13770 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
13772 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
13773 (lshrhi3_out): Likewise.
13774 (class_likely_spilled_p): Change return type to bool.
13775 (avr_rtx_costs): Use local code variable with enum type.
13776 * config/avr/avr.md (movmemhi): Use add_reg_note.
13777 (andhi3, andsi3): Don't use AS2 with "and".
13778 (iorhi3, iorsi3): Don't use AS2 with "or".
13779 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
13780 * config/crx/crx.c: Include "df.h".
13781 (crx_attribute_table): Make static.
13782 * config/m32r/m32r.c: Include "df.h".
13783 (m32r_attribute_table): Make static. Move higher in file.
13784 (pop): Use add_reg_note.
13785 (block_move_call): Change 0 to LCT_NORMAL in function call.
13786 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
13787 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
13788 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
13789 declare, not just when TREE_CODE is defined.
13790 * config/m68hc11/m68hc11.c: Include "expr.h".
13791 (m68hc11_attribute_table): Make static. Move higher in file.
13792 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
13794 (m68hc11_register_indirect_p): Likewise.
13795 (m68hc11_function_arg_padding): Change return type to enum
13797 (emit_move_after_reload): Use add_reg_note.
13798 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
13799 (m68hc11_split_logical): Likewise.
13800 (m68hc11_rtx_costs): Add local code_and outer_code variables with
13802 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
13803 to VOIDmode in function call.
13804 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
13806 (m68hc11_split_logical): Update declaration.
13807 (m68hc11_function_arg_padding): Update declaration.
13808 * config/mcore/mcore.c (regno_reg_class): Change form array of int
13809 to array of enum reg_class.
13810 (mcore_attribute_table): Make static. Move higher in file.
13811 (mcore_rtx_costs): Add cast to enum type.
13812 * config/mcore/mcore.h (regno_reg_class): Update declaration.
13813 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
13814 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
13816 * config/sh/predicates.md (trapping_target_operand): Rename and to
13818 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
13820 * config/spu/spu.c (spu_attribute_table): Make static. Move
13822 * config/v850/v850.c (v850_attribute_table): Make static. Move
13824 (v850_rtx_costs): Use local code with enum type.
13825 (expand_epilogue): Add cast.
13826 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
13828 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
13831 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
13832 -m2a-single-only and -m2a-nofpu.
13833 * config/sh/sh.opt: Document m2a generates FPU code.
13835 2009-06-24 Anatoly Sokolov <aesok@post.ru>
13837 * defaults.h (CAN_ELIMINATE): Provide default.
13838 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
13839 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
13840 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
13841 * config/spu/spu.h (CAN_ELIMINATE): Delete.
13842 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
13843 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
13844 * config/cris/cris.h (CAN_ELIMINATE): Delete.
13845 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
13846 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
13847 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
13849 2009-06-24 DJ Delorie <dj@redhat.com>
13851 * mep-ext-cop.cpu: Fix copyright notice.
13852 * mep-default: Fix copyright notice.
13853 * mep-core: Fix copyright notice.
13854 * mep: Fix copyright notice.
13855 * mep-ivc2: Fix copyright notice.
13856 * mep-c5: Fix copyright notice.
13858 2009-06-24 Denis Chertykov <chertykov@gmail.com>
13860 * doc/contrib.texi (Contributors):
13862 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
13864 PR middle-end/40501
13865 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
13866 src and dst operands if necessary.
13868 2009-06-23 DJ Delorie <dj@redhat.com>
13871 * config.gcc: Add mep support.
13872 * recog.c: Resurrect validate_replace_rtx_subexp().
13873 * recog.h: Likewise.
13874 * config/mep/: Add new port:
13875 * config/mep/constraints.md: New file.
13876 * config/mep/default.h: New file.
13877 * config/mep/intrinsics.h: New file.
13878 * config/mep/intrinsics.md: New file.
13879 * config/mep/ivc2-template.h: New file.
13880 * config/mep/mep-c5.cpu: New file.
13881 * config/mep/mep-core.cpu: New file.
13882 * config/mep/mep-default.cpu: New file.
13883 * config/mep/mep-ext-cop.cpu: New file.
13884 * config/mep/mep-intrin.h: New file.
13885 * config/mep/mep-ivc2.cpu: New file.
13886 * config/mep/mep-lib1.asm: New file.
13887 * config/mep/mep-lib2.c: New file.
13888 * config/mep/mep-pragma.c: New file.
13889 * config/mep/mep-protos.h: New file.
13890 * config/mep/mep-tramp.c: New file.
13891 * config/mep/mep.c: New file.
13892 * config/mep/mep.cpu: New file.
13893 * config/mep/mep.h: New file.
13894 * config/mep/mep.md: New file.
13895 * config/mep/mep.opt: New file.
13896 * config/mep/predicates.md: New file.
13897 * config/mep/t-mep: New file.
13899 2009-06-23 Ian Lance Taylor <iant@google.com>
13901 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
13902 from loose_warn into c_loose_warn and from strict_warn into
13903 c_strict_warn. Set and substitute warn_cxxflags. Check for
13904 --enable-build-with-cxx. Set and substitute
13905 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
13906 * Makefile.in (CXXFLAGS): New variable.
13907 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
13908 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
13909 the default is the same as $(STRICT_WARN).
13910 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
13911 (CXX): New variable.
13912 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
13913 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
13914 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
13915 (HOST_LIBS): New variable.
13916 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
13917 (ALL_CXXFLAGS): New variable.
13918 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
13919 * doc/install.texi (Configuration): Document
13920 --enable-build-with-cxx, --with-stage1-ldflags,
13921 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
13922 * configure: Rebuild.
13924 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13926 * config/arm/arm.c (arm_override_options): Fix braces and formatting
13927 from previous commit.
13929 2009-06-23 Ian Lance Taylor <iant@google.com>
13931 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
13933 2009-06-23 Ian Lance Taylor <iant@google.com>
13935 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
13936 with ATTRIBUTE_UNUSED.
13938 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13939 Pat Haugen <pthaugen@us.ibm.com>
13940 Revital Eres <eres@il.ibm.com>
13942 * config.in (HAVE_AS_POPCNTD): Add default definition.
13943 (HAVE_AS_LWSYNC): Ditto.
13945 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
13947 (gcc_cv_as_powerpc_cmpb): Ditto.
13948 (gcc_cv_as_powerpc_dfp): Ditto.
13949 (gcc_cv_as_powerpc_vsx): Ditto.
13950 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
13951 supporting the popcntd/lwsync instructions.
13952 (gcc_cv_as_powerpc_lwsync): Ditto.
13953 * configure: Regenerate.
13955 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
13956 -mcpu=native and -mcpu=power7.
13957 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
13959 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
13960 a variable instead of a mask to reduce the number of mask bits.
13961 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
13962 (-mbit-word): Ditto.
13963 (-mregnames): Ditto.
13964 * config/rs6000/rs6000.opt (-mupdate): Ditto.
13965 (-mfused-madd): Ditto.
13967 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
13969 (-mvsx): New switch for VSX instructions.
13970 (-misel): Move from a variable to a mask to allow it to be set by
13973 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
13974 function declaration to an array declaration.
13975 (rs6000_hard_regno_nregs): New external array declaration.
13977 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
13978 files included by rs6000.md.
13980 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
13981 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
13983 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
13985 (rs6000_debug_reg): New -mdebug= variables.
13986 (rs6000_debug_addr): Ditto.
13987 (rs6000_debug_cost): Ditto.
13988 (rs6000_pmode): New variable to hold Pmode.
13989 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
13990 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
13991 calculated at compiler start.
13992 (rs6000_hard_regno_nregs): Change function to an array which holds
13993 HARD_REGNO_NREGS calculated at compiler start.
13994 (rs6000_explicit_options): Delete isel field.
13995 (rs6000_vector_unit): New array to hold which vector unit
13996 supports arithmetic options for a given type.
13997 (rs6000_vector_mem): New array to hold which vector unit supports
13998 memory reference operations for a given type.
13999 (rs6000_vector_align): New array to given the alignment of each
14001 (power7_cost): New basic costs for power7.
14002 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
14003 (rs6000_hard_regno_nregs_internal): New function, moved from
14004 HARD_REGNO_NREGS, to calculate the number of registers each hard
14005 register takes for each type.
14006 (rs6000_debug_reg_print): New function for -mdebug=reg support.
14007 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
14008 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
14009 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
14010 unit information here so it is calculated once at compiler startup
14012 (rs6000_override_options): Make -misel a target mask. Add more
14013 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
14014 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
14016 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
14017 (rs6000_handle_option): Move -misel from variable to target mask.
14018 (rs6000_builtin_mask_for_load): Add VSX support.
14019 (rs6000_conditional_register_usage): Ditto.
14020 (USE_ALTIVEC_FOR_ARG_P): Ditto.
14021 (function_arg_boundary): Ditto.
14022 (rs6000_expand_builtin): Ditto.
14023 (def_builtin): Make abort message a little friendlier.
14024 (rs6000_emit_int_cmove): Add support for 64-bit isel.
14026 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
14027 assembler support the popcntd instruction instead of a vsx
14028 instruction to enable power7 support.
14029 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
14030 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
14031 option to the assembler if -mcpu=native.
14032 (ASM_CPU_NATIVE_SPEC): Ditto.
14033 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
14035 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
14036 the lwsync instruction.
14037 (enum processor_type): Add PROCESSOR_POWER7.
14038 (rs6000_debug_reg): New -mdebug= options.
14039 (rs6000_debug_addr): Ditto.
14040 (rs6000_debug_cost): Ditto.
14041 (rs6000_isel): Delete.
14042 (enum rs6000_vector): New enum to say what vector unit we have.
14043 (VECTOR_UNIT_*): New macros to say which vector unit has
14044 arithmetic operations for a given type.
14045 (VECTOR_MEM_*): New macros to say which vector unit has memory
14046 operations for a given type.
14047 (TARGET_LDBRX): Whether the machine supports the ldbrx
14049 (TARGET_ISEL): Delete, -misel moved to be a mask.
14050 (TARGET_ISEL64): New macro for 64-bit isel support.
14051 (UNITS_PER_VSX_WORD): New macro.
14052 (POINTER_SIZE): Move to be an external variable, rather than
14053 calculating whether we are generating 32 ot 64-bit code.
14055 (STACK_BOUNDARY): Add VSX support.
14056 (LOCAL_ALIGNMENT): Ditto.
14057 (SLOW_UNALIGNED_ACCESS): Ditto.
14058 (VSX_REGNO_P): New macro for VSX support.
14059 (VFLOAT_REGNO_P): Ditto.
14060 (VINT_REGNO_P): Ditto.
14061 (VLOGICAL_REGNO_P): Ditto.
14062 (VSX_VECTOR_MODE): Ditto.
14063 (VSX_SCALAR_MODE): Ditto.
14065 (VSX_MOVE_MODE): Ditto.
14066 (VSX_REG_CLASS_P): Ditto.
14067 (HARD_REGNO_NREGS): Instead of calling a function, use an array
14069 (UNITS_PER_SIMD_WORD): Add VSX support.
14070 (MODES_TIEABLE_P): Ditto.
14071 (STARTING_FRAME_OFFSET): Ditto.
14072 (STACK_DYNAMIC_OFFSET): Ditto.
14073 (EPILOGUE_USES): Ditto.
14074 (REGNO_REG_CLASS): Move to array lookup.
14075 (CLASS_MAX_NREGS): Ditto.
14076 (rs6000_vector_reg_class): Add declaration.
14077 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
14078 overlap with the floating point and Altivec registers.
14080 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
14082 * config/rs6000/driver-rs6000.c (asm_names): New static array to
14083 give the appropriate asm switches if -mcpu=native.
14084 (host_detect_local_cpu): Add support for "asm".
14085 (host_detect_local_cpu): Follow GNU code guidelines for name.
14087 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
14088 -mbit-word to a variable instead of being a target mask.
14090 * config/rs6000/sync.md (lwsync): If the assembler supports it,
14091 emit the lwsync instruction instead of emitting the instruction as
14092 an integer constant.
14094 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
14095 fixuns_trundfsi2, move expander into rs6000.md.
14097 * config/rs6000/rs6000.md (cpu): Add power7.
14098 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
14099 (logical predicate patterns): Change the single instruction
14100 primitives that set CR0 to be fast_compare instead of compare.
14102 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
14103 (popcntddi2): Ditto.
14104 (popcount<mode>): Ditto.
14105 (floating multiply/add insns): Name the floating point
14106 multiply/add insns.
14107 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
14108 (isel_unsigned_<mode>): Ditto.
14109 (fixuns_trundfsi2): Move expander here from spe.md.
14110 (smindi3): Define if we have -misel on 64-bit systems.
14115 2009-06-23 Anatoly Sokolov <aesok@post.ru>
14117 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
14119 * config/avr/avr.c (avr_current_device): New variable.
14120 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
14121 (avr_arch, mcu_type_s): Move to avr.h.
14122 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
14123 default_data_section_start fields.
14124 (avr_arch): Moved from avr.c.
14125 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
14126 library_name fields.
14127 (avr_current_device, avr_mcu_types, avr_arch_types,
14128 avr_device_to_arch, avr_device_to_data_start,
14129 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
14130 (EXTRA_SPEC_FUNCTIONS): Define.
14131 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
14132 options mapping. Use device_to_arch and device_to_data_start insted.
14133 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
14134 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
14135 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
14136 * config/avr/driver-avr.c: New file.
14137 * config/avr/avr-devices.c: New file.
14139 2009-06-23 Jakub Jelinek <jakub@redhat.com>
14141 * var-tracking.c (unshare_variable): Force initialized to
14142 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
14143 (set_variable_part): Likewise.
14144 (struct variable_union_info): Remove pos_src field.
14145 (vui_vec, vui_allocated): New variables.
14146 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
14147 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
14148 == 1 use a simpler sorting algorithm. Compute pos field right
14149 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
14150 Avoid quadratic comparison if !flag_var_tracking_uninit.
14151 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
14152 unshare_variable unconditionally.
14153 (dataflow_set_different_2): Removed.
14154 (dataflow_set_different): Don't traverse second hash table.
14155 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
14156 unconditionally to var_reg_set or var_mem_set.
14157 (emit_notes_in_bb): Likewise.
14158 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
14160 (emit_note_insn_var_location): Don't set initialized to
14161 VAR_INIT_STATUS_INITIALIZED early.
14162 (vt_finalize): Free vui_vec if needed, clear vui_vec and
14164 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
14166 * tree-object-size.c (addr_object_size): Instead of checking
14167 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
14168 are no FIELD_DECLs following it.
14170 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
14172 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
14173 order to match bswaps with signed source operands.
14175 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14177 * sdbout.c (sdbout_one_type): Fix braces in switch.
14179 2009-06-23 Richard Guenther <rguenther@suse.de>
14181 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
14183 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
14184 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
14185 var_callused, callused_tree, var_storedanything, storedanything_tree,
14186 var_integer, integer_tree): Remove global variables.
14187 (new_var_info): Do not pass new id, append the new var to the
14188 global variable vector.
14189 (do_ds_constraint): Use is_global_var member of the variable-info.
14190 (new_scalar_tmp_constraint_exp): Adjust.
14191 (create_function_info_for): Likewise.
14192 (create_variable_info_for): Likewise.
14193 (find_what_var_points_to): Remove dead code.
14194 (init_base_vars): Simplify.
14195 (compute_points_to_sets): Adjust.
14197 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
14199 * combine.c (try_combine): Dump information about the insns we're
14202 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
14204 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
14205 check when calling force_to_mode on TRUNCATE's operand.
14207 2009-06-22 Ian Lance Taylor <iant@google.com>
14209 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
14211 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
14213 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
14215 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14217 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
14218 override library linkage flags such as -static-libgcc or
14221 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
14223 * config/m68k/m68k-devices.def: Add line for MCF5221x.
14225 2009-06-22 Ian Lance Taylor <iant@google.com>
14227 * config/linux.opt: Put mglibc ahead of muclibc.
14229 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
14230 for duplicate decls.
14232 2009-06-22 Matthias Klose <doko@ubuntu.com>
14234 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
14236 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
14239 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
14240 instead of NULL if a parser error occurs.
14242 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14244 * dwarf2out.c (dwarf2_debug_hooks): Initialize
14245 non-DWARF2_DEBUGGING_INFO version.
14247 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
14249 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
14250 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
14252 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
14253 (LIBGCC2_TF_CEXT): Define.
14256 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14259 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
14261 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14263 * config/arm/arm.c (arm_override_options): Disable
14264 -mcaller-super-interworking and -mcallee-super-interworking.
14265 * doc/invoke.texi (ARM Options): Document this.
14267 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
14269 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
14270 * config/arm/constraints.md (j): New constraint for movw operands.
14271 (N): Remove thumb2 meaning.
14272 * config/arm/arm.md (*arm_movw): Delete.
14273 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
14274 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
14275 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
14277 2009-06-22 Martin Jambor <mjambor@suse.cz>
14279 PR tree-optimization/40492
14280 * tree-sra.c (sra_modify_assign): Pass zero offsets to
14281 build_ref_for_offset.
14283 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
14285 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
14286 JUMP_TABLE_DATA_P predicates where applicable.
14287 * auto-inc-dec.c: Ditto.
14288 * builtins.c: Ditto.
14289 * caller-save.c: Ditto.
14291 * cfgcleanup.c: Ditto.
14292 * cfglayout.c: Ditto.
14294 * combine.c: Ditto.
14295 * combine-stack-adj.c: Ditto.
14299 * df-scan.c: Ditto.
14301 * dwarf2asm.c: Ditto.
14302 * dwarf2out.c: Ditto.
14303 * emit-rtl.c: Ditto.
14309 * function.c: Ditto.
14312 * genpreds.c: Ditto.
14313 * genrecog.c: Ditto.
14315 * ira-costs.c: Ditto.
14316 * ira-lives.c: Ditto.
14318 * loop-iv.c: Ditto.
14319 * lower-subreg.c: Ditto.
14320 * modulo-sched.c: Ditto.
14322 * postreload.c: Ditto.
14323 * print-rtl.c: Ditto.
14325 * reginfo.c: Ditto.
14326 * regmove.c: Ditto.
14327 * reload1.c: Ditto.
14330 * rtlanal.c: Ditto.
14332 * sched-vis.c: Ditto.
14334 * sel-sched-ir.c: Ditto.
14335 * simplify-rtx.c: Ditto.
14336 * targhooks.c: Ditto.
14337 * var-tracking.c: Ditto.
14338 * vmsdbgout.c: Ditto.
14340 2009-06-22 Matthias Klose <doko@ubuntu.com>
14342 * Makefile.in (install-plugin): Always use DESTDIR.
14344 2009-06-22 Olivier Hainque <hainque@adacore.com>
14346 * config/pa/pa.c (output_call): Don't optimize post call jumps
14347 into return address adjustments if the call may throw.
14349 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
14351 * arm.c (thumb1_output_casesi): New function.
14352 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
14353 optimizing for size or PIC.
14354 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
14355 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
14356 (casesi): Handle Thumb-1 when optimizing for size or PIC.
14357 (thumb1_casesi_internal_pic): New expand rule.
14358 (thumb1_casesi_dispatch): New pattern.
14359 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
14361 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
14362 in the text seciton when PIC or optimizing for size.
14363 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
14364 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
14365 preservation properties of code.
14366 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
14367 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
14368 (__gnu_thumb1_case_si): New function.
14369 * t-arm (LIB1ASMSRC): Define here.
14370 (LIB1ASMFUNCS): Add some common functions.
14371 * t-arm-elf (LIB1ASMSRC): Delete.
14372 (LIB1ASMFUNCS): Append to existing set.
14373 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
14374 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
14375 * t-symbian (LIB1ASMFUNCS): Likewise.
14376 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
14377 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
14379 2009-06-21 Richard Guenther <rguenther@suse.de>
14381 PR tree-optimization/38729
14382 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
14383 to loops with a single exit if -fno-expensive-optimizations.
14385 2009-06-21 Jakub Jelinek <jakub@redhat.com>
14387 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
14388 (dataflow_set): Change vars type from htab_t to shared_hash.
14389 (shared_hash_pool, empty_shared_hash): New variables.
14390 (vars_clear): Removed.
14391 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
14392 shared_hash_find_slot_unshare, shared_hash_find_slot,
14393 shared_hash_find_slot_noinsert, shared_hash_find): New
14395 (shared_hash_unshare, shared_hash_destroy): New functions.
14396 (unshare_variable): Unshare set->vars if shared, use
14398 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
14399 (get_init_value, find_src_set_src, dump_dataflow_set,
14400 clobber_variable_part, emit_notes_for_differences): Use
14402 (dataflow_set_init): Remove second argument, set vars to
14403 empty_shared_hash instead of creating a new htab.
14404 (dataflow_set_clear): Call shared_hash_destroy and set vars
14405 to empty_shared_hash instead of calling vars_clear.
14406 (dataflow_set_copy): Don't call vars_copy, instead just share
14407 the src htab with dst.
14408 (variable_union): Use shared_hash_*, use initially NO_INSERT
14409 lookup if set->vars is shared. Don't keep slot cleared before
14410 calling unshare_variable. Unshare set->vars if needed.
14411 Even ->refcount == 1 vars must be unshared if set->vars is shared
14412 and var needs to be modified.
14413 (variable_canonicalize): New function.
14414 (dataflow_set_union): If dst->vars is empty, just share src->vars
14415 with dst->vars and traverse with variable_canonicalize to canonicalize
14416 and unshare what is needed.
14417 (dataflow_set_different): If old_set and new_set use the same shared
14418 htab, they aren't different. If number of htab elements is different,
14419 htabs are different. Use shared_hash_*.
14420 (dataflow_set_destroy): Call shared_hash_destroy instead of
14422 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
14423 second argument to dataflow_set_init.
14424 (vt_initialize): Likewise. Initialize shared_hash_pool and
14425 empty_shared_hash, move bb in/out initialization afterwards.
14426 Use variable_htab_free instead of NULL as changed_variables del hook.
14427 (variable_was_changed): Change type of second argument to pointer to
14428 dataflow_set. When inserting var into changed_variables, bump
14429 refcount. Unshare set->vars if set is shared htab and slot needs to
14431 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
14432 lookup if set->vars is shared. Unshare set->vars if needed.
14433 Even ->refcount == 1 vars must be unshared if set->vars is shared
14434 and var needs to be modified. Adjust variable_was_changed caller.
14435 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
14436 vars must be unshared if set->vars is shared and var needs to be
14437 modified. Adjust variable_was_changed caller.
14438 (emit_note_insn_var_location): Don't pool_free var.
14439 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
14441 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
14442 free_alloc_pool on shared_hash_pool.
14444 2009-06-20 Anthony Green <green@moxielogic.com>
14446 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
14447 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
14449 2009-06-20 Richard Guenther <rguenther@suse.de>
14451 * tree-ssa-structalias.c (find_func_aliases): For memset use
14452 a constraint from NULL if we memset to zero.
14453 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
14454 we explicitly handle that do not read from memory.
14455 (call_may_clobber_ref_p_1): Properly handle builtins that may
14458 2009-06-20 Richard Guenther <rguenther@suse.de>
14460 PR tree-optimization/40495
14461 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
14462 (new_scalar_tmp_constraint_exp): New function.
14463 (process_constraint): Do not create temporary decls.
14464 (process_all_all_constraints): Likewise.
14465 (handle_const_call): Likewise.
14466 (create_function_info_for): Do not set decl.
14468 2009-06-19 Ian Lance Taylor <iant@google.com>
14470 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
14471 (rs6000_attribute_table): Make static; move before use.
14473 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
14475 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
14476 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
14477 Propagate the TREE_READONLY flag without overwriting it.
14478 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
14479 Propagate the TREE_READONLY flag onto the result.
14480 (process_call_operands): Move around. Use correct constant value.
14482 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14485 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
14486 * config/arm/arm.md: Likewise.
14488 2009-06-19 Ian Lance Taylor <iant@google.com>
14490 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
14491 to GIMPLE_ERROR_MARK.
14493 * c-typeck.c (build_conditional_expr): Add op1_original_type and
14494 op2_original_type parameters. Warn about using different enum types.
14495 * c-parser.c (c_parser_conditional_expression): Pass original
14496 types to build_conditional_expr.
14497 * c-tree.h (build_conditional_expr): Update declaration.
14499 2009-06-19 Ian Lance Taylor <iant@google.com>
14501 * config/i386/i386.c (ix86_function_specific_save): Test that
14502 fields match values, rather than testing the values are in a
14505 2009-06-19 Richard Guenther <rguenther@suse.de>
14507 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
14508 ADDR_EXPR pointers.
14509 (ptr_derefs_may_alias_p): Likewise.
14510 (ptr_deref_may_alias_ref_p_1): New function.
14511 (ptr_deref_may_alias_ref_p): Likewise.
14512 (ref_maybe_used_by_call_p_1): Handle builtins that are not
14513 covered by looking at the ESCAPED solution.
14514 (call_may_clobber_ref_p_1): Likewise.
14515 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
14516 Handle NULL_TREE offset. Do not produce redundant constraints.
14517 (process_all_all_constraints): New helper function.
14518 (do_structure_copy): Use it.
14519 (handle_lhs_call): Likewise.
14520 (find_func_aliases): Handle some builtins with pointer arguments
14521 and/or return values explicitly.
14523 2009-06-19 Ian Lance Taylor <iant@google.com>
14525 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
14527 2009-06-19 Ian Lance Taylor <iant@google.com>
14529 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
14531 2009-06-19 Ian Lance Taylor <iant@google.com>
14533 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
14534 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
14537 * c-decl.c (finish_decl): If -Wc++-compat, warn about
14538 uninitialized const.
14540 2009-06-19 Ian Lance Taylor <iant@google.com>
14542 * dse.c (struct store_info): Rename bitmap field to bmap. Change
14545 * c-decl.c (in_struct, struct_types): Remove.
14546 (struct c_binding): Add in_struct field.
14547 (c_binding_ptr): Define type, along with VEC.
14548 (struct c_struct_parse_info): Define.
14549 (struct_parse_info): New static variable.
14550 (bind): Initialize in_struct field.
14551 (start_struct): Remove enclosing_in_struct and
14552 enclosing_struct_types parameters. Add
14553 enclosing_struct_parse_info parameter. Change all callers. Set
14554 struct_parse_info rather than in_struct and struct_types.
14555 (grokfield): If -Wc++-compat and there is a symbol binding for the
14556 field name, set the in_struct flag and push it on the
14557 struct_parse_info->fields vector.
14558 (warn_cxx_compat_finish_struct): New static function.
14559 (finish_struct): Remove enclosing_in_struct and
14560 enclosing_struct_types parameters. Add
14561 enclosing_struct_parse_info parameter. Change all callers. Don't
14562 set C_TYPE_DEFINED_IN_STRUCT here. Call
14563 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
14564 parameter. Only push on struct_types if warn_cxx_compat.
14565 (finish_enum): Only push on struct_types if warn_cxx_compat.
14566 (declspecs_add_type): Add loc parameter. Change all callers.
14567 Change all error calls to error_at. Pass loc, not input_location,
14568 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
14569 defined in a struct. If -Wc++-compat and parsing a struct, record
14570 that a typedef name was used.
14571 * c-parser.c (c_parser_declspecs): Get location to pass to
14572 declspecs_add_type.
14573 (c_parser_struct_or_union_specifier): Update calls to start_struct
14575 * c-tree.h (struct c_struct_parse_info): Declare.
14576 (finish_struct, start_struct): Update declarations.
14577 (declspecs_add_type): Update declaration.
14579 2009-06-19 Ian Lance Taylor <iant@google.com>
14581 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
14582 variable with an anonymous type.
14584 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
14586 * see.c: Remove for real.
14588 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
14590 * optabs.h (enum optab_index): Add new OTI_significand.
14591 (significand_optab): Define corresponding macro.
14592 * optabs.c (init_optabs): Initialize significand_optab.
14593 * genopinit.c (optabs): Implement significand_optab using
14594 significand?f2 patterns.
14595 * builtins.c (expand_builtin_mathfn): Handle
14596 BUILT_IN_SIGNIFICAND{,F,L}.
14597 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
14598 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
14600 * config/i386/i386.md (significandxf2, significand<mode>2): New
14601 expanders to implement significandf, significand and significandl
14602 built-ins as inline x87 intrinsics.
14604 2009-06-18 Anatoly Sokolov <aesok@post.ru>
14606 * config/avr/avr.c (avr_override_options): Remove setting value of
14607 PARAM_INLINE_CALL_COST.
14609 2009-06-18 Richard Henderson <rth@redhat.com>
14612 * tree-pass.h (TDF_ASMNAME): New.
14613 * tree-dump.c (dump_options): Add asmname.
14614 * doc/invoke.texi: Document it.
14616 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
14617 (dump_decl_name): ...here.
14618 (dump_function_name): New flags arg; mind TDF_ASMNAME.
14619 (dump_generic_node): Update dump_function_name calls.
14620 (print_call_name): New flags arg; update all dump calls.
14621 * diagnostic.h (print_call_name): Update.
14622 * gimple-pretty-print.c (dump_gimple_call): Update.
14624 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
14627 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
14629 2009-06-18 Diego Novillo <dnovillo@google.com>
14631 * doc/plugins.texi: Document plugin_is_GPL_compatible.
14632 * plugin.c (str_license): Declare.
14633 (try_init_one_plugin): Assert that the symbol
14634 'plugin_is_GPL_compatible' exists.
14636 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
14639 * Makefile.in (OBJS-common): Remove see.o.
14641 * common.opt (fsee): Mark as preserved for backward compatibility.
14642 * opts.c (common_handle_option): Add OPT_fsee to the backward
14643 compatibility section.
14644 * passes.c (init_optimization_passes, pass_see): Remove pass.
14645 * timevar.def (TV_SEE): Remove.
14646 * tree-pass.h (pass_see): Remove declaration.
14647 * doc/invoke.texi (-fsee): Remove documentation.
14649 2009-06-18 Martin Jambor <mjambor@suse.cz>
14651 * tree-sra.c: Include statistics.h
14652 (sra_stats): New variable.
14653 (sra_initialize): Clear sra_stats.
14654 (create_access_replacement): Increment sra_stats.replacements.
14655 (get_access_replacement): Do not return twice.
14656 (analyze_all_variable_accesses): Increment statistics counter by the
14657 number of scalarized aggregates.
14658 (generate_subtree_copies): Increment sra_stats.subtree_copies.
14659 (sra_modify_expr): Increment sra_stats.exprs.
14660 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
14661 (sra_modify_assign): Increment sra_stats.exprs,
14662 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
14663 (perform_intra_sra): Update statistics counters.
14664 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
14666 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
14668 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
14669 (arm_scalar_mode_supported_p): New function.
14671 2009-06-18 Paul Brook <paul@codesourcery.com>
14672 Sandra Loosemore <sandra@codesourcery.com>
14674 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
14675 (__extendhfsf2, __truncsfhf2): Define.
14676 * config/arm/fp16.c: New file.
14677 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
14678 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
14680 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
14682 * doc/extend.texi (Half-Precision): New section.
14683 * doc/invoke.texi (Option Summary): List -mfp16-format.
14684 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
14685 * config/arm/arm.opt (mfp16-format=): New.
14686 * config/arm/arm.c: Include intl.h.
14687 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
14688 (TARGET_INVALID_RETURN_TYPE): Redefine.
14689 (TARGET_PROMOTED_TYPE): Redefine.
14690 (TARGET_CONVERT_TO_TYPE): Redefine.
14691 (arm_fp16_format): Define.
14692 (all_fpus): Add entry for neon-fp16.
14693 (fp_model_for_fpu): Likewise.
14694 (struct fp16_format): Declare.
14695 (all_fp16_formats): Define.
14696 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
14698 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
14700 (arm_legitimate_index_p): Treat HFmode like HImode.
14701 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
14702 (coproc_secondary_reload_class): Special-case HFmode.
14703 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
14704 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
14705 (arm_init_fp16_builtins): New.
14706 (arm_init_builtins): Call it.
14707 (arm_invalid_parameter_type): New.
14708 (arm_invalid_return_type): New.
14709 (arm_promoted_type): New.
14710 (arm_convert_to_type).
14711 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
14713 (arm_emit_fp16_const): New function.
14714 (arm_mangle_type): Mangle __fp16 as "Dh".
14715 * config/arm/arm.h (TARGET_VFPD32): Make it know about
14717 (TARGET_NEON_FP16): New.
14718 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
14719 (enum fputype): Add FPUTYPE_NEON_FP16.
14720 (enum arm_fp16_format_type): Declare.
14721 (arm_fp16_format): Declare.
14722 (LARGEST_EXPONENT_IS_NORMAL): Define.
14723 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
14724 * config/arm/arm-modes.def (HFmode): Define.
14725 * config/arm/vfp.md (*movhf_vfp): New.
14726 (extendhfsf2): New.
14728 * config/arm/arm.md (fpu): Add neon_fp16.
14729 (floatsihf2, floatdihf2): New.
14730 (fix_trunchfsi2, fix_trunchfdi2): New.
14732 (extendhfdf2): New.
14734 (*arm32_movhf): New.
14735 (*thumb1_movhf): New.
14736 (consttable_2): Add check for HFmode constants.
14737 (consttable_4): Handle HFmode constants.
14739 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
14741 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
14743 2009-06-17 Olivier Hainque <hainque@adacore.com>
14745 * collect2.c (main): Use CONST_CAST2 to perform char ** to
14746 const char ** conversion in AIX specific section.
14748 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
14750 * config/i386/i386.c (ix86_special_builtin_type): Remove
14751 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
14752 (bdesc_special_args): Updated.
14753 (ix86_init_mmx_sse_builtins): Likewise.
14754 (ix86_expand_special_args_builtin): Likewise.
14756 2009-06-17 Richard Henderson <rth@redhat.com>
14758 * tree-pretty-print.c (maybe_dump_asm_name): New.
14759 (dump_decl_name): Use it.
14760 (PRINT_FUNCTION_NAME): Merge into...
14761 (dump_function_name): ... here. Use maybe_dump_asm_name.
14763 2009-06-17 Cary Coutant <ccoutant@google.com>
14765 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
14767 * debug.c (struct gcc_debug_hooks): Change placeholder for
14769 (debug_nothing_int_charstar_int): Replaced by...
14770 (debug_nothing_int_charstar_int_bool): ...this.
14771 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
14772 source_line prototype.
14773 (debug_nothing_int_charstar_int): Replaced by...
14774 (debug_nothing_int_charstar_int_bool): ...this.
14775 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
14776 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
14777 Output is_stmt operand when necessary.
14778 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
14779 (notice_source_line): Add is_stmt parameter.
14780 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
14781 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
14783 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
14784 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
14786 2009-06-17 Ian Lance Taylor <iant@google.com>
14788 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
14790 (struct store_by_pieces_d): Rename from store_by_pieces. Change
14793 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
14795 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
14796 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
14797 tree_strip_sign_nop_conversions and
14798 tree_ssa_strip_useless_type_conversions rather than stripping
14799 the operations here.
14800 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
14802 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
14803 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
14804 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
14805 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
14808 2009-06-17 Michael Eager <eager@eagercon.com>
14810 * config/rs6000/constraints.md (register_constraint "d"): New.
14811 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
14812 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
14813 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
14814 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
14815 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
14816 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
14817 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
14818 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
14819 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
14820 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
14822 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
14823 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
14824 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
14825 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
14826 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
14827 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
14828 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
14829 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
14830 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
14831 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
14832 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
14833 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
14834 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
14835 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
14837 2009-06-16 Ian Lance Taylor <iant@google.com>
14839 * profile.c (total_num_never_executed): Don't define.
14840 (compute_branch_probabilities): Don't count or print
14841 num_never_executed.
14842 (init_branch_prob): Don't set total_num_never_executed.
14843 (end_branch_prob): Don't print total_num_never_executed.
14845 2009-06-17 David Daney <ddaney@caviumnetworks.com>
14847 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
14849 2009-06-17 David Edelsohn <edelsohn@gnu.org>
14851 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
14852 (nabstd2_fpr): Same.
14854 2009-06-17 Steve Ellcey <sje@cup.hp.com>
14856 * expr.c (expand_assignment): Change complex type check.
14858 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
14860 * doc/plugins.texi (Building GCC plugins): Added new section.
14862 2009-06-17 Ian Lance Taylor <iant@google.com>
14864 * c-pch.c (get_ident): Don't set size of templ array.
14865 (pch_init): Don't set size of partial_pch array.
14867 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
14868 string constant to intialize an array whose size is the length of
14871 2009-06-17 Richard Guenther <rguenther@suse.de>
14873 PR tree-optimization/40389
14874 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
14875 to addressable types.
14876 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
14878 2009-06-17 Richard Guenther <rguenther@suse.de>
14880 PR middle-end/40460
14881 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
14882 if there is no evolution of left in the loop bail out.
14883 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
14884 chrec_fold_multiply.
14886 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
14887 Janis Johnson <janis187@us.ibm.com>
14890 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
14891 for the symbol ref of a constant that is the source of a move
14892 - nor for any other not-obvious-label-ref constants.
14894 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
14896 * plugin.c (position_pass): Skip newly inserted pass during list
14897 traversal to avoid repeated insertion.
14899 2009-06-16 Ian Lance Taylor <iant@google.com>
14901 * vec.h (VEC_stack_alloc): Define different version if
14902 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
14903 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
14904 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
14905 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
14907 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
14909 * config.gcc (extra_headers): Add ia32intrin.h for x86.
14911 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
14912 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
14913 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
14914 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
14915 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
14916 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
14917 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
14918 (bdesc_special_args): Add __builtin_ia32_rdtsc and
14919 __builtin_ia32_rdtscp.
14920 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
14921 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
14922 and __builtin_ia32_rorhi.
14923 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
14924 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
14925 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
14926 (ix86_expand_args_builtin): Likewise.
14927 (ix86_expand_special_args_builtin): Likewise.
14929 * config/i386/i386.md (UNSPECV_RDTSCP): New.
14930 (UNSPECV_RDTSC): Likewise.
14931 (UNSPECV_RDPMC): Likewise.
14932 (*bsr): Renamed to ...
14934 (*bsr_rex64): Renamed to ...
14937 (*rdpmc): Likewise.
14938 (*rdpmc_rex64): Likewise.
14940 (*rdtsc): Likewise.
14941 (*rdtsc_rex64): Likewise.
14942 (rdtscp): Likewise.
14943 (*rdtscp): Likewise.
14944 (*rdtscp_rex64): Likewise.
14946 * config/i386/ia32intrin.h: New.
14948 * config/i386/x86intrin.h: Include <ia32intrin.h>.
14950 2009-06-16 Ian Lance Taylor <iant@google.com>
14952 * ira-build.c (copy_info_to_removed_store_destinations):
14953 Initialize parent_a.
14955 2009-06-16 Ian Lance Taylor <iant@google.com>
14957 * c-decl.c (grokdeclarator): Change size_varies to bool.
14959 2009-06-16 Ian Lance Taylor <iant@google.com>
14961 * sel-sched.c: Make forward declarations of move_op_hooks and
14962 fur_hooks explicitly extern.
14964 2009-06-16 Ian Lance Taylor <iant@google.com>
14966 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
14967 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
14969 2009-06-16 Ian Lance Taylor <iant@google.com>
14971 * resource.c (mark_referenced_resources): Change
14972 include_delayed_effects parameter to bool. Change all callers.
14973 (mark_end_of_function_resources): Likewise.
14974 * reorg.c (insn_references_resource_p): Likewise.
14975 (insn_sets_resource_p): Likewise.
14976 * resource.h (mark_referenced_resources): Update declaration.
14977 (mark_end_of_function_resources): Update declaration.
14979 2009-06-16 David Edelsohn <edelsohn@gnu.org>
14981 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
14983 2009-06-16 David Edelsohn <edelsohn@gnu.org>
14985 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
14986 GCC can bootstrap on AIX with GNU Binutils 2.20.
14988 2009-06-16 Ian Lance Taylor <iant@google.com>
14990 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
14992 2009-06-16 Ian Lance Taylor <iant@google.com>
14994 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
14995 inline, not extern inline.
14996 (exact_log2): Likewise.
14997 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
14999 (exact_log2): Likewise, but don't test CTZ_HWI.
15001 2009-06-16 Ian Lance Taylor <iant@google.com>
15003 * bitmap.c (bitmap_clear): Don't declare as inline.
15004 * gimple.c (gimplify_assign): Likewise.
15005 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
15006 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
15007 (sched_scan_info): Remove duplicate definition.
15009 2009-06-16 Ian Lance Taylor <iant@google.com>
15011 * c-common.c (skip_evaluation): Don't define.
15012 (c_inhibit_evaluation_warnings): Define global variable.
15013 (overflow_warning): Check c_inhibit_evaluation_warnings rather
15014 than skip_evaluation.
15015 (convert_and_check, warn_for_div_by_zero): Likewise.
15016 * c-common.h (skip_evaluation): Don't declare.
15017 (c_inhibit_evaluation_warnings): Declare.
15018 * c-parser.c (c_parser_typeof_specifier): Set
15019 c_inhibit_evaluation_warnings rather than skip_evaluation.
15020 (c_parser_conditional_expression): Likewise.
15021 (c_parser_binary_expression): Likewise.
15022 (c_parser_sizeof_expression): Likewise.
15023 (c_parser_alignof_expression): Likewise.
15024 * c-typeck.c (build_indirect_ref): Check
15025 c_inhibit_evaluation_warnings rather than skip_evaluation.
15026 (build_conditional_expr, build_binary_op): Likewise.
15028 2009-06-16 Richard Guenther <rguenther@suse.de>
15030 * tree-ssa-alias.c (is_escape_site): Remove.
15031 * tree-ssa-alias.h (enum escape_type): Remove.
15032 (is_escape_site): Likewise.
15033 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
15034 via casts and asms without deferring to is_escape_site.
15036 2009-06-16 Jakub Jelinek <jakub@redhat.com>
15038 PR middle-end/40446
15039 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
15040 use gen_lowpart if op0 has complex mode.
15042 2009-06-16 Richard Guenther <rguenther@suse.de>
15044 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
15045 variables add them to ESCAPED.
15046 (find_func_aliases): Do not make all indirectly stored values escaped.
15048 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
15050 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
15051 make_decl_one_only.
15053 2009-06-16 Martin Jambor <mjambor@suse.cz>
15055 PR tree-optimization/40432
15056 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
15057 check whether we need to force gimple register operand.
15059 2009-06-16 Martin Jambor <mjambor@suse.cz>
15061 PR tree-optimization/40413
15062 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
15063 build_ref_for_offset.
15064 (propagate_subacesses_accross_link): Fix a typo in a comment.
15066 2009-06-16 Ira Rosen <irar@il.ibm.com>
15068 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
15069 with additional parameter.
15070 * tree-vectorizer.h (enum vect_def_type): Add new value
15072 (enum vect_relevant): Add comments.
15073 (vect_is_simple_reduction): Add new argument.
15074 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
15075 Detect nested cycles.
15076 (vect_is_simple_reduction): Update documentation, add an argument to
15077 distinguish inner-loop reduction from nested cycle, detect nested
15078 cycles, fix printings and indentation, don't swap operands in case
15080 (get_initial_def_for_reduction): Handle subtraction.
15081 (vect_create_epilog_for_reduction): Add new argument to specify
15082 reduction variable.
15083 (vect_finalize_reduction): Handle subtraction, fix comments.
15084 (vectorizable_reduction): Handle nested cycles. In case of nested
15085 cycle keep track of the reduction variable position. Call
15086 vect_is_simple_reduction with additional parameter. Use original
15087 statement code in reduction epilogue for nested cycle. Call
15088 vect_create_epilog_for_reduction with additional parameter.
15089 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
15090 inner-loop vectorization.
15091 (vect_recog_widen_sum_pattern): Likewise.
15092 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
15094 (vect_mark_stmts_to_be_vectorized): Likewise.
15095 (vect_get_vec_def_for_operand): Handle nested cycles.
15097 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15099 * doc/invoke.texi (Debugging Options): Fix option index entries
15100 for -fdump-statistics, -frandom-seed add entries for
15101 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
15102 (FRV Options): Fix entries for -mTLS, -mtls.
15103 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
15104 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
15105 (M68hc1x Options): Fix @itemx for -mnominmax.
15106 (MCore Options): Fix entry for -mno-lsim.
15107 (MMIX Options): Fix entry for -mabi=mmixware.
15108 (PDP-11 Options): Fix entry for -mbcopy-builtin.
15110 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
15112 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
15113 Mention the plugin mode of gengtype.
15114 * doc/gty.texi (Source Files Containing Type Information): Likewise.
15115 * gengtype.c: Updated copyright.
15116 (plugin_files, nb_plugin_files) Added new static variables.
15117 (measure_input_list) Care about plugin_files.
15118 (write_rtx_next): Added early return in plugin mode.
15119 (create_file): Updated copyright year in generated file. Added
15121 (oprintf): Added early return if NULL outf.
15122 (get_output_file_with_visibility): Care of plugin_files.
15123 (get_output_file_name): May return null.
15124 (write_local): Added early return.
15125 (put_mangled_filename): Ditto.
15126 (finish_root_table): Added check for base_files.
15127 (write_roots): Care about null when plugins.
15128 (main): Added plugin mode.
15130 2009-06-15 Ian Lance Taylor <iant@google.com>
15132 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
15133 * gcov.c (read_count_file): Add braces around variables declared
15136 * c.opt (Wjump-misses-init): New warning.
15137 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
15138 -Wall and -Wc++-compat if not already set.
15139 (c_common_post_options): Clear warn_jump_misses_init if it was not
15141 * c-decl.c (struct c_binding): Change type field to a union with
15142 new label field. Make it the first field in the struct. Update
15143 references to type to use u.type instead.
15144 (struct c_spot_bindings): Define.
15145 (struct c_goto_bindings): Define.
15146 (c_goto_bindings_p): Define, along with VECs.
15147 (struct c_label_vars): Define.
15148 (struct c_scope): Add has_label_bindings field.
15149 (bind_label, set_spot_bindings): New static functions.
15150 (decl_jump_unsafe, update_spot_bindings): New static functions.
15151 (update_label_decls): New static function.
15152 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
15153 Update binding u.label field to shadowed field.
15154 (c_binding_start_stmt_expr): New function.
15155 (c_binding_end_stmt_expr): New function.
15156 (pushdecl): Don't call c_begin_vm_scope.
15157 (make_label): Add defining and p_label_vars parameters. Change
15159 (lookup_label): Correct test for whether a label has not yet been
15160 defined. Call bind_label rather than bind.
15161 (warn_about_goto): New static function.
15162 (lookup_label_for_goto): New function.
15163 (declare_label): Call bind_label rather than bind.
15164 (check_earlier_gotos): New static function.
15165 (define_label): Don't give errors about jumping into statement
15166 expressions or scopes of variably modified types. Call
15167 set_spot_bindings and check_earlier_gotos. Call bind_label
15168 instead of bind. Don't set label_context_stack_se or
15169 label_context_stack_vm.
15170 (c_get_switch_bindings): New function.
15171 (c_release_switch_bindings): New function.
15172 (c_check_switch_jump_warnings): New function.
15173 (start_function): Don't set label_context_stack_se or
15174 label_context_stack_vm.
15175 (finish_function): Likewise.
15176 * c-typeck.c (label_context_stack_se): Don't define.
15177 (label_context_stack_vm): Don't define.
15178 (c_finish_goto_label): Call lookup_label_for_goto rather than
15179 lookup_label. Don't give errors about jumping into a statement
15180 expression or the scope of a variably modified type. Don't set
15181 label_context_stack_se or label_context_stack_vm.
15182 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
15183 fields. Add bindings field.
15184 (c_start_case): Don't set deleted fields. Set bindings field.
15185 (do_case): Rework order of tests. Don't check blocked_stmt_expr
15186 or blocked_vm. Call c_check_switch_jump_warnings.
15187 (c_finish_case): Don't test blocked_stmt_expr field. Call
15188 c_release_switch_bindings.
15189 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
15190 c_switch_stack. Don't walk label_context_stack_se labels. Don't
15191 set label_context_stack_se. Call c_bindings_start_stmt_expr.
15192 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
15193 c_switch_stack. Don't walk label_context_stack_se labels. Don't
15194 set label_context_stack_se. Call c_bindings_end_stmt_expr.
15195 (c_begin_vm_scope, c_end_vm_scope): Don't define.
15196 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
15197 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
15198 (C_DECL_UNJUMPABLE_VM): Don't define.
15199 (C_DECL_UNDEFINABLE_VM): Don't define.
15200 (struct c_label_list): Don't define.
15201 (struct c_label_context_se): Don't define.
15202 (struct c_label_context_vm): Don't define.
15203 (struct c_spot_bindings): Declare.
15204 (c_bindings_start_stmt_expr): Declare.
15205 (c_bindings_end_stmt_expr): Declare.
15206 (lookup_label_for_goto): Declare.
15207 (c_get_switch_bindings, c_release_switch_bindings): Declare.
15208 (c_check_switch_jump_warnings): Declare.
15209 (label_context_stack_se, label_context_stack_vm): Don't declare.
15210 (c_finish_goto_label): Update declaration.
15211 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
15212 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
15213 (Warning Options): Document -Wjump-misses-init.
15215 2009-06-15 Jakub Jelinek <jakub@redhat.com>
15217 * tree-object-size.c (addr_object_size): Fix a pasto in the last
15220 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
15222 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
15224 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
15226 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
15228 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
15230 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
15232 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
15234 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
15235 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
15236 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
15237 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
15238 * dwarf2asm.c (dw2_force_const_mem): Update call to
15239 make_decl_one_only.
15240 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
15241 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
15242 * langhooks.c (lhd_comdat_group): Remove.
15243 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
15244 * tree.h (DECL_COMDAT_GROUP): New.
15245 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
15246 (tree_decl_with_vis): Add comdat_group. Remove one_only.
15247 (make_decl_one_only): Change signature.
15248 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
15249 make_decl_one_only.
15250 (make_decl_one_only): Change signature.
15251 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
15253 2009-06-15 Richard Guenther <rguenther@suse.de>
15255 PR middle-end/40439
15256 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
15258 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15260 * tree-ssa-math-opts.c: Remove extra divide.
15262 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15264 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
15266 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15268 * passes.c: Add bswap pass.
15269 * tree-pass.h: Add pass_optimize_bswap declaration.
15270 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
15271 Include rtl.h, expr.h and optabs.h for optab_handler check.
15272 (struct symbolic_number, pass_optimize_bswap): New definition.
15273 (do_shift_rotate, verify_symbolic_number_p): New functions.
15274 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
15275 (gate_optimize_bswap): New function.
15276 * tree.c (widest_int_cst_value): New function.
15277 * tree.h (widest_int_cst_value): Prototype added.
15279 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
15281 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
15282 REG_EQUAL/REG_EQUIV notes.
15284 2009-06-14 Richard Guenther <rguenther@suse.de>
15286 PR middle-end/40389
15287 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
15288 has its address taken if NRV was applied and it is addressable.
15289 * tree-ssa-structalias.c (get_constraint_for_address_of): New
15290 function split out from ...
15291 (get_constraint_for_1): ... here.
15292 (handle_rhs_call): Use it to mark the return slot escaped if
15293 it is addressable and NRV was applied.
15295 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
15297 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
15298 Change first argument type to location_t.
15299 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
15300 Do not set input_location.
15301 Use loc instead of input_location throughout.
15303 2009-06-13 Richard Guenther <rguenther@suse.de>
15305 PR tree-optimization/40421
15306 * tree-predcom.c (should_unroll_loop_p): Remove.
15307 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
15309 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15311 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
15312 Add location argument.
15314 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
15316 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
15318 * config/s390/s390.c (s390_build_builtin_va_list): Same.
15319 (s390_gimplify_va_arg): Pass location to create_artificial_label.
15320 * config/spu/spu-protos.h: Add location to
15321 spu_resolve_overloaded_builtin.
15322 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
15323 spu_build_builtin_va_list.
15324 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
15325 argument. Pass location to build_function_call_vec.
15326 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
15328 (emit_fpu_switch): Same.
15329 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
15330 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
15331 to build_decl and create_artificial_label.
15332 (xtensa_gimplify_va_arg_expr): Same.
15333 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
15334 (xstormy16_gimplify_va_arg_expr): Same.
15335 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
15336 * config/arm/arm.c (arm_build_builtin_va_list): Same.
15337 * config/mips/mips.c (mips_build_builtin_va_list): Same.
15338 (mips16_build_function_stub): Same.
15339 (mips16_build_call_stub): Same.
15341 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
15344 * arm/constraints.md (Pa, Pb): New constraints.
15345 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
15346 split pattern to deal with them.
15348 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
15350 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
15351 fix index entry for -Xpreprocessor.
15353 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
15355 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
15356 Add location argument to build_decl call.
15357 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
15358 (rs6000_init_builtins): Same.
15359 (spe_init_builtins): Same.
15360 (rs6000_gimplify_va_arg): Add location argument to
15361 create_artificial_label call.
15363 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
15365 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
15366 * combine-stack-adj.c (pass_stack_adjustments): Use it.
15367 * Makefile.in: Fix GGC dependency for gcse.o.
15369 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
15371 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
15372 * gimple-pretty-print.c (dump_gimple_stmt): Same.
15373 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
15375 * c-parser.c (c_parser_binary_expression): Use current column while
15376 building binary operations.
15377 * common.opt (fshow-column): Enable by default.
15378 * tree-vrp.c (check_array_ref): Use warning_at.
15379 (check_array_bounds): Use location from call back if expr has no
15381 * tree.h: Add location argument to maybe_fold_*.
15382 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
15383 (maybe_fold_offset_to_array_ref): Add location argument and use it.
15384 (maybe_fold_offset_to_component_ref): Same.
15385 (maybe_fold_offset_to_reference): Same.
15386 (maybe_fold_offset_to_address): Same.
15387 (maybe_fold_stmt_indirect): Same.
15388 (maybe_fold_stmt_addition): Same.
15389 (fold_stmt_r): Pass location to maybe_fold_*.
15390 (fold_gimple_assign): Same.
15391 * c-tree.h: Add location argument to finish_decl,
15392 default_function_array_conversion, store_init_value.
15393 * c-decl.c (define_label): Use error_at.
15394 (c_make_fname_decl): Pass location to finish_decl.
15395 (finish_decl): New location argument.
15396 (build_compound_literal): Pass location to store_init_value.
15397 (grokdeclarator): Pass location to finish_decl.
15399 * c-typeck.c (array_to_pointer_conversion): New location argument.
15400 (function_to_pointer_conversion): Same.
15401 (default_function_array_conversion): Same.
15402 (parser_build_unary_op): Pass location to overflow_warning.
15403 (parser_build_binary_op): Same. Use warning_at.
15404 (build_unary_op): Pass location to array_to_pointer_conversion.
15405 (build_c_cast): Pass location to digest_init.
15406 (build_modify_expr): New location argument.
15407 (convert_for_assignment): Same.
15408 (store_init_value): Same.
15409 (digest_init): Same.
15410 (output_init_element): Pass location to digest_init and
15411 array_to_pointer_conversion.
15412 (c_finish_return): Pass location to convert_for_assignment.
15413 * gimplify.c (gimplify_conversion): Pass location to
15414 maybe_fold_offset_to_address.
15415 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
15416 to maybe_fold_stmt_addition.
15417 * c-omp.c (c_finish_omp_atomic): Pass new location to
15419 (c_finish_omp_for): Same.
15420 * c-common.c (overflow_warning): New argument.
15421 * c-common.h: New argument to build_modify_expr, overflow_warning.
15422 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
15424 (c_parser_initializer): Pass location to
15425 default_function_array_conversion.
15426 (c_parser_initelt): Same.
15427 (c_parser_initval): Same.
15428 (c_parser_asm_operands): Same.
15429 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
15430 (c_parser_conditional_expression): Same.
15431 (c_parser_binary_expression): Add location info to stack. Use it.
15432 (c_parser_unary_expression): Pass location to
15433 default_function_array_conversion, parser_build_unary_op,
15434 build_indirect_ref, c_parser_postfix_expression_after_primary.
15435 (c_parser_postfix_expression_after_primary): New location argument.
15437 (c_parser_expression_conv): Pass location to
15438 default_function_array_conversion.
15439 (c_parser_expr_list): Same.
15440 (c_parser_omp_atomic): Same.
15441 (c_parser_omp_for_loop): Same.
15442 * c-tree.h (struct c_declarator): Add comment to id_loc.
15443 (build_array_declarator): New argument.
15444 * c-decl.c (build_array_declarator): Add location argument.
15445 (grokdeclarator): Set id_loc for cdk_array.
15446 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
15447 build_array_declarator.
15448 * tree.c (build_omp_clause): Add location argument.
15449 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
15450 (OMP_CLAUSE_LOCATION): New macro.
15451 (struct tree_omp_clause): Add location field.
15452 (build_omp_clause): Add argument.
15453 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
15455 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
15456 (cp_parser_omp_clause_collapse): Same.
15457 (cp_parser_omp_clause_default): Same.
15458 (cp_parser_omp_clause_if): Same.
15459 (cp_parser_omp_clause_nowait): Same.
15460 (cp_parser_omp_clause_num_threads): Same.
15461 (cp_parser_omp_clause_ordered): Same.
15462 (cp_parser_omp_clause_schedule): Same.
15463 (cp_parser_omp_clause_untied): Same.
15464 (cp_parser_omp_for_loop): Same.
15465 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
15466 * c-tree.h (c_start_case): Add location argument.
15467 (c_process_expr_stmt): Same.
15468 (c_finish_goto_*): Same.
15469 * tree-parloops.c (initialize_reductions): Pass location to
15471 (create_parallel_loop): Same.
15472 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
15473 (gfc_trans_omp_reduction_list): Same.
15474 (gfc_trans_omp_clauses): Same.
15475 (gfc_trans_omp_do): Same.
15476 * c-typeck.c (c_finish_goto_label): Same.
15477 (c_finish_goto_ptr): New location argument.
15478 (c_start_case): Same.
15479 (emit_side_effect_warnings): Same.
15480 (c_process_expr_stmt): Same.
15481 (c_finish_stmt_expr): Same.
15482 (c_finish_omp_clauses): Use error_at instead of error.
15483 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
15485 * c-omp.c (c_split_parallel_clauses): New location argument.
15486 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
15487 to build_omp_clause.
15488 (convert_local_reference_stmt): Same.
15489 (convert_gimple_call): Same.
15490 * c-common.h (c_split_parallel_clauses): New argument.
15491 * c-parser.c (c_parser_statement_after_labels): Pass location to
15492 c_finish_goto_label.
15493 (c_parser_switch_statement): Pass location to c_start_case.
15494 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
15495 and c_process_expr_stmt.
15496 (c_parser_omp_variable_list): Add location argument.
15497 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
15498 (c_parser_omp_clause_default): Same.
15499 (c_parser_omp_clause_if): Same.
15500 (c_parser_omp_clause_num_threads): Same.
15501 (-c_parser_omp_clause_ordered): Same.
15502 (c_parser_omp_clause_reduction): Pass location to
15503 c_parser_omp_variable_list.
15504 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
15505 (c_parser_omp_clause_untied): Same.
15506 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
15507 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
15509 * c-tree.h (check_for_loop_decls, undeclared_variable,
15510 build_component_ref, build_array_ref, build_external_ref,
15511 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
15512 build_conditional_expr, build_compound_expr, c_cast_expr,
15513 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
15514 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
15516 * c-semantics.c (build_stmt): Same.
15517 (build_case_label): Same.
15518 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
15519 (undeclared_variable): New argument.
15520 (make_label): Same.
15521 (lookup_label): Pass location on down.
15522 (define_label): Same.
15523 (finish_decl): Same.
15524 (build_compound_literal): Same.
15525 (finish_struct): Same.
15526 (finish_function): Do not set location here.
15527 (check_for_loop_decls): New argument.
15528 * tree.c (save_expr): Set location.
15529 (build_empty_stmt): New argument.
15530 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
15531 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
15532 * builtins.c (gimplify_va_arg_expr): Use locations.
15533 (expand_builtin_sync_operation): Same.
15534 * c-typeck.c (build_component_ref): New argument.
15535 (build_array_ref): Same.
15536 (build_external_ref): Same.
15537 (c_expr_sizeof_expr): Same.
15538 (c_expr_sizeof_type): Same.
15539 (parser_build_unary_op): Same.
15540 (build_conditional_expr): Same.
15541 (build_compound_expr): Pass location on down.
15542 (build_compound_expr): New argument.
15543 (build_c_cast): Same.
15544 (c_cast_expr): Same.
15545 (build_asm_expr): Same.
15546 (c_finish_return): Same.
15547 (c_process_expr_stmt): Pass location on down.
15548 (c_finish_stmt_expr): New argument.
15549 (push_clenaup): Same.
15550 (c_finish_omp_parallel): Same.
15551 (c_finish_omp_task): Same.
15552 * gimplify.c (gimplify_call_expr): Pass location on down.
15553 * c-omp.c (c_finish_omp_master): New argument.
15554 (c_finish_omp_critical): Same.
15555 (c_finish_omp_ordered): Same.
15556 (c_finish_omp_barrier): Same.
15557 (-c_finish_omp_taskwait): Same.
15558 (c_finish_omp_atomic): Same.
15559 (c_finish_omp_flush): Same.
15560 * tree-inline.c (copy_tree_body_r): Pass location on down.
15561 (inline_forbidden_p): Remove use of input_location.
15562 * c-gimplify.c (c_build_bind_expr): New argument.
15563 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
15564 (c_sizeof_or_alignof_type): New argument.
15565 (c_alignof_expr): Same.
15566 (build_va_arg): Same.
15567 (c_add_case_label): Same.
15568 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
15569 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
15570 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
15571 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
15572 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
15573 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
15575 * stub-objc.c (objc_build_selector_expr): Same.
15576 (objc_build_throw_stmt): Same.
15577 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
15578 (c_parser_initelt): Same.
15579 (c_parser_compound_statement): Same.
15580 (c_parser_compound_statement_nostart): Same.
15581 (c_parser_label): Same.
15582 (c_parser_statement_after_labels): Same.
15583 (c_parser_if_body): Same.
15584 (c_parser_else_body): Same.
15585 (c_parser_if_statement): Same.
15586 (c_parser_switch_statement): Same.
15587 (c_parser_while_statement): Same.
15588 (c_parser_do_statement): Same.
15589 (c_parser_for_statement): Same.
15590 (c_parser_asm_statement): Same.
15591 (c_parser_conditional_expression): Same.
15592 (c_parser_binary_expression): Same.
15593 (c_parser_cast_expression): Same.
15594 (c_parser_unary_expression): Same.
15595 (c_parser_sizeof_expression): Same.
15596 (c_parser_alignof_expression): Same.
15597 (c_parser_postfix_expression): Same.
15598 (c_parser_expression): Same.
15599 (c_parser_objc_receiver): Same.
15600 (c_parser_omp_variable_list): Same.
15601 (c_parser_omp_structured_block): Same.
15602 (c_parser_omp_atomic): New argument.
15603 (c_parser_omp_barrier): Same.
15604 (c_parser_omp_critical): Same.
15605 (c_parser_omp_flush): Pass location on down.
15606 (c_parser_omp_for_loop): New argument.
15607 (c_parser_omp_for): Same.
15608 (c_parser_omp_master): Same.
15609 (c_parser_omp_ordered): Same.
15610 (c_parser_omp_sections_scope): Same.
15611 (c_parser_omp_sections): Same.
15612 (c_parser_omp_parallel): Same.
15613 (c_parser_omp_single): Same.
15614 (c_parser_omp_task): Same.
15615 (c_parser_omp_taskwait): Pass location on down.
15616 (c_parser_omp_construct): Same.
15617 (c_parser_omp_threadprivate): Same.
15618 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
15619 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
15620 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
15621 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
15622 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
15623 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
15624 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
15625 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
15626 config/i386/i386.c, stmt.c:
15627 Add location argument to the following function definitions and/or
15628 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
15629 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
15630 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
15631 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
15632 do_case, c_finish_bc_stmt, build_compound_literal,
15633 build_function_call.
15634 * c-decl.c (build_compound_literal): Add location argument.
15635 Make all diagnostic calls use location.
15636 (start_struct): Same.
15637 (finish_struct): Same.
15638 (start_enum): Same.
15639 (build_enumerator): Same.
15640 (start_function): Same.
15641 (grokdeclarator): Make all diagnostic calls use location.
15642 (store_parm_decls_oldstyle): Same.
15643 * c-typeck.c (build_function_call): Add location argument.
15644 Make all diagnostic calls use location.
15646 (c_finish_bc_stmt): Same.
15647 * tree-nested.c (get_trampoline_type): Add argument.
15648 Pass location to build_decl.
15649 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
15650 * rtl.h (RTL_LOCATION): New.
15651 * c-common.c (c_add_case_label): Add location argument.
15652 Make all diagnostic calls use location.
15653 * c-common.h: Add location argument to make_fname_decl, do_case,
15654 c_add_case_label, build_function_call, resolve_overloaded_builtin.
15655 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
15656 Set it appropriately for every case. Pass enum_loc to start_enum
15657 call. Pass value_loc first to build_enumerator. Pass enum_loc to
15659 (c_parser_struct_or_union_specifier): Save location. Use it for
15660 start_struct, finish_struct, and parser_xref_tag.
15662 2009-06-12 Ian Lance Taylor <iant@google.com>
15664 * fold-const.c (fold_unary): Rename local variable and to and_expr.
15666 * c-opts.c (c_common_handle_option): For -Wc++-compat set
15667 cpp_opts->warn_cxx_operator_names.
15669 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
15672 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
15673 is returns NULL and OP is a VCE, look through the VCE.
15675 2009-06-12 Ian Lance Taylor <iant@google.com>
15678 * collect2.c (main): Use CONST_CAST2 in code inside #if
15679 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
15681 2009-06-12 Joey Ye <joey.ye@intel.com>
15683 PR middle-end/39146
15684 * cfgexpand.c (get_decl_align_unit): Update
15685 max_used_stack_slot_alignment with align instead of
15686 stack_alignment_needed.
15688 * function.c (assign_stack_local_1): Update
15689 max_used_stack_slot_alignment with alignment_in_bits instead
15690 of stack_alignment_needed.
15691 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
15694 2009-06-12 Jakub Jelinek <jakub@redhat.com>
15696 * dwarf2out.c (last_var_location_insn): New variable.
15697 (dwarf2out_end_epilogue): Clear last_var_location_insn.
15698 (dwarf2out_var_location): Don't record anything after last real
15699 insn. Only change labels if there were any real instructions
15700 in between last note and this one, or if changed sections.
15702 2009-06-11 Richard Henderson <rth@redhat.com>
15704 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
15705 note when storing the frame pointer in a register.
15706 (FRP): Don't redefine to nothing for epilogue.
15707 (alpha_expand_epilogue): Mark register and sp restores.
15708 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
15710 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
15711 when gen_lowpart is needed.
15713 2009-06-11 Richard Henderson <rth@redhat.com>
15715 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
15717 * dwarf2out.c (need_data_align_sf_opcode): New.
15718 (div_data_align): Move earlier.
15719 (def_cfa_1, reg_save): Use it.
15721 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
15723 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
15724 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
15725 (ix86_handle_option): Handle OPT_mcrc32.
15726 (ix86_target_string): Add -mcrc32.
15727 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
15729 * config/i386/i386.h (TARGET_CRC32): New.
15731 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
15732 (sse4_2_crc32di): Likewise.
15734 * config/i386/i386.opt (mcrc32): New.
15736 * doc/invoke.texi: Document -mcrc32.
15738 2009-06-11 Richard Henderson <rth@redhat.com>
15740 * common.opt (gdwarf-): Accept a version number.
15741 * doc/invoke.texi (gdwarf-): Update docs.
15742 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
15743 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
15744 version level, and record it.
15746 * dwarf2.h (DW_CIE_VERSION): Remove.
15747 * dwarf2out.c (DWARF_VERSION): Remove.
15748 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
15749 (output_call_frame_info): Use CIE version 3 for dwarf3,
15750 or if the return register column is out of range for version 1.
15751 (dwarf_stack_op_name): Add all dwarf3 values.
15752 (DEBUG_PUBTYPES_SECTION): New.
15753 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
15754 encoding change for dwarf3.
15755 (output_die) [dw_val_class_die_ref]: Likewise.
15756 (output_compilation_unit_header): Emit correct version for dwarf3.
15757 (output_line_info): Likewise.
15758 (output_pubnames): Update for DWARF_VERSION removal.
15759 (output_aranges): Likewise.
15760 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
15761 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
15762 (dwarf2out_finish): Likewise.
15764 2009-06-11 David Daney <ddaney@caviumnetworks.com>
15766 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
15769 2009-06-11 David Daney <ddaney@caviumnetworks.com>
15772 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
15773 * builtins.c (expand_builtin_unreachable): New function.
15774 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
15775 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
15776 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
15778 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
15779 searching for missing barriers.
15781 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15783 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
15784 when -fprofile-generate* was passed.
15785 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
15787 2009-06-11 Anthony Green <green@moxielogic.com>
15789 * config/moxie/moxie.md: Define length attribute for all instructions.
15791 (*b<cond:code>): Support limited branch ranges for new PC-relative
15792 branch instructions.
15793 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
15795 2009-06-11 Jakub Jelinek <jakub@redhat.com>
15797 * config/i386/i386.c (min_insn_size): Use get_attr_length
15798 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
15799 For __asm return 0.
15801 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
15802 instead of emit_insn_before.
15804 2009-06-10 Ian Lance Taylor <iant@google.com>
15807 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
15810 2009-06-10 Revital Eres <eres@il.ibm.com>
15812 * passes.c (init_optimization_passes): Reschedule
15813 predictive-commoning pass before complete unroll pass.
15815 2009-06-10 Martin Jambor <mjambor@suse.cz>
15817 * cgraph.c (cgraph_node_can_be_local_p): New function.
15818 (cgraph_make_node_local): New function.
15819 * cgraph.h (cgraph_node_can_be_local_p): Declare.
15820 (cgraph_make_node_local): Declare.
15822 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
15824 * tree.h (tree_base): Add packed_flag and user_align fields.
15825 Decrease size of spare field.
15826 (TYPE_USER_ALIGN): Use user_align from tree_base.
15827 (DECL_USER_ALIGN): Likewise.
15828 (TYPE_PACKED): Use packed_flag from tree_base.
15829 (DECL_PACKED): Likewise.
15830 (tree_type): Delete packed_flag and user_align fields. Widen
15831 precision field. Widen mode field and shuffle fields to align
15832 mode on an 8-bit boundary.
15833 (tree_decl_common): Delete decl_flag_1 and user_align fields.
15834 Renumber decl_flag_* fields. Fix comments. Widen
15835 decl_common_unused field.
15836 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
15837 (DECL_EXTERNAL): Likewise.
15838 (DECL_BIT_FIELD): Likewise.
15839 (DECL_NONADDRESSABLE_P): Likewise.
15840 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
15841 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
15843 2009-06-10 Ian Lance Taylor <iant@google.com>
15845 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
15846 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
15847 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
15848 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
15849 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
15850 DEF_VEC_ALLOC_FUNC_P.
15851 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
15852 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
15853 DEF_VEC_ALLOC_FUNC_O.
15854 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
15855 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
15856 DEF_VEC_ALLOC_FUNC_I.
15857 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
15858 (vec_stack_p_reserve_exact_1): Declare.
15859 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
15860 (vec_stack_free): Declare.
15861 (VEC_stack_alloc): Define.
15862 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
15863 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
15864 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
15865 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
15867 (stack_vecs): New static variable.
15868 (vec_stack_p_reserve_exact_1): New function.
15869 (vec_stack_o_reserve_1): New static function.
15870 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
15871 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
15872 (vec_stack_free): New function.
15873 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
15874 (VEC_df_ref_stack_alloc): Define.
15875 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
15876 DEF_VEC_ALLOC_P_STACK.
15877 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
15878 (struct df_collection_rec): Change _vec fields to VEC. Remove
15880 (df_free_collection_rec): Adjust for new fields.
15881 (df_insn_rescan): Use new df_collection_rec fields.
15882 (df_notes_rescan, df_canonize_collection_rec): Likewise.
15883 (df_ref_create_structure, df_ref_record): Likewise.
15884 (df_get_conditional_uses, df_get_call_refs): Likewise.
15885 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
15886 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
15887 (df_record_exit_block_uses, df_bb_verify): Likewise.
15888 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
15889 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
15890 Remove count parameter. Change return type to void. Change all
15892 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
15893 Remove count parameter. Change return type to void. Change all
15895 (df_install_refs): Change old_vec parameter to VEC. Remove count
15896 parameter. Change all callers.
15897 (df_install_mws): Change old_vec parameter to VEC. Remove count
15898 parameter. Change all callers.
15899 (df_refs_verify): Change new_rec parameter to VEC. Change call
15901 (df_mws_verify): Likewise.
15903 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
15905 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
15907 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
15909 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
15911 2009-06-10 Anthony Green <green@moxielogic.com>
15913 * config/moxie/crti.asm: New file.
15914 * config/moxie/crtn.asm: New file.
15915 * config/moxie/moxie.c: New file.
15916 * config/moxie/moxie.h: New file.
15917 * config/moxie/sfp-machine.h: New file.
15918 * config/moxie/moxie-protos.h: New file.
15919 * config/moxie/t-moxie: Created.
15920 * config/moxie/t-moxie-softfp: Created.
15921 * config/moxie/moxie.md: Created.
15922 * config/moxie/constraints.md: Created.
15923 * config.gcc: Add moxie support.
15924 * doc/md.texi (Machine Constraints): Add moxie constraints.
15925 * doc/contrib.texi (Contributors): Mention moxie port.
15926 * doc/install.texi (Specific): Mention the moxie port.
15928 2009-06-09 Ian Lance Taylor <iant@google.com>
15930 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
15931 compiling with C++.
15932 * optabs.c (optab_table): Only use designated initializers if
15933 HAVE_DESIGNATED_INITIALIZERS is defined.
15934 (convert_optab_table): Likewise.
15935 (init_optabs): Always call init_insn_codes if
15936 HAVE_DESIGNATED_INITIALIZERS is not defined.
15938 2009-06-09 Ian Lance Taylor <iant@google.com>
15940 * targhooks.c (default_builtin_vectorized_function): Change fn
15941 parameter to unsigned int.
15942 (default_builtin_vectorized_conversion): Change code parameter to
15944 (default_builtin_reciprocal): Change fn parameter to unsigned int.
15945 * targhooks.h: Update declarations.
15946 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
15947 parameter to unsigned int.
15949 * c-typeck.c (comptypes_check_enum_int): New static function.
15950 (comptypes_internal): Add enum_and_int_p parameter. Change all
15952 (comp_target_types): Add location parameter. Change all callers.
15953 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
15954 Change all callers.
15955 (function_types_compatible_p, type_lists_compatible_p): Likewise.
15956 (build_conditional_expr): Add colon_loc parameter. Change all
15958 (convert_for_assignment): Add location parameter. Change all callers.
15959 * c-parser.c (c_parser_conditional_expression): Pass location of
15960 colon to build_conditional_expr.
15961 * c-tree.h (build_conditional_expr): Update declaration.
15963 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
15965 * graphite.c: Revert previous patch.
15967 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
15970 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
15972 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
15974 * tree-ssa-loop-prefetch.c
15975 (loop_prefetch_arrays): Fixed a portability problem in printf format
15978 2009-06-09 Martin Jambor <mjambor@suse.cz>
15980 PR tree-optimization/40351
15981 * tree-sra.c (propagate_subacesses_accross_link): Check that a
15982 refrence to a potential artifical subaccess can be constructed.
15984 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15986 * config/sh/sh-protos.h (sh_optimization_options): Declare.
15987 (sh_override_options): Likewise.
15988 * config/sh/sh.c: Include params.h.
15989 (sh_optimization_options): New.
15990 (sh_override_options): Likewise.
15991 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
15992 (OVERRIDE_OPTIONS): Use sh_override_options.
15994 2009-06-08 Jakub Jelinek <jakub@redhat.com>
15996 * dwarf2out.c (emit_cfa_remember): New variable.
15997 (add_fde_cfi): If emit_cfa_remember, recurse to add
15998 DW_CFA_remember_state first.
15999 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
16000 instead just set emit_cfa_remember.
16002 2009-06-08 Jan Hubicka <jh@suse.cz>
16005 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
16007 2009-06-08 Jan Hubicka <jh@suse.cz>
16009 PR middle-end/39834
16010 * cgraphunit.c (save_inline_function_body): Do not copy transform
16011 hooks for saved inline bodies.
16012 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
16013 for given function.
16015 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
16017 * jump.c (returnjump_p): Handle delayed branches. Add missing
16020 2009-06-08 Jan Hubicka <jh@suse.cz>
16022 PR middle-end/40102
16023 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
16024 original node might've been modified.
16025 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
16027 2009-06-08 Jakub Jelinek <jakub@redhat.com>
16029 * tree-object-size.c (addr_object_size): Add OSI argument.
16030 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
16031 (compute_builtin_object_size, expr_object_size): Adjust callers.
16032 (plus_stmt_object_size): Call addr_object_size instead of
16033 compute_builtin_object_size.
16035 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
16036 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
16038 * tree-ssa-loop-prefetch.c
16039 (gather_memory_references): Introduced a counter for the number of
16041 (anything_to_prefetch_p): Introduced a counter for the number of
16043 (is_loop_prefetching_profitable): New function with a cost model
16045 (loop_prefetch_arrays): Use the new cost model to determine if
16046 prefetching is profitable.
16047 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
16048 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
16049 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
16050 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
16051 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
16052 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
16054 2009-06-08 Michael Matz <matz@suse.de>
16057 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
16058 partitions use the same.
16059 (expand_one_var): Deal with DECL_RTL sometimes begin set also
16060 for basevars of SSA_NAMEs.
16061 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
16062 to not expand them twice.
16063 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
16066 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
16068 * common.opt (fcompare-debug=, fcompare-debug-second): New.
16069 (fdump-final-insns=, gtoggle): New.
16070 * doc/invoke.texi: Document them.
16071 * final.c (rest_of_clean_state): Dump final insn stream.
16072 * gcc.c (invoke_as): Hook in -fcompare-debug.
16073 (static_spec_functions): Add compare-debug-dump-opt,
16074 compare-debug-self-opt and compare-debug-auxbase-opt.
16075 (compare_debug, compare_debug_second, compare_debug_opt): New.
16076 (switches_debug_check, n_switches_debug_check): New.
16077 (debug_auxbase_opt, debug_check_temp_file): New.
16078 (process_command): Handle -fno-compare-debug, -fcompare-debug and
16080 (do_self_spec): Handle arguments after switches.
16081 (do_spec_1): Add .gk extension to temp file basenames for compare.
16082 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
16083 (cc1_options): Use it instead of normal auxbase computation for
16084 the second compare-debug compilation.
16085 (compare_files): New.
16086 (main): Set up and implement compare debug mode.
16087 (compare_debug_dump_opt_spec_function): New.
16088 (compare_debug_self_opt_spec_function): New.
16089 (compare_debug_auxbase_opt_spec_function): New.
16090 * toplev.c (process_options): Handle flag_gtoggle,
16091 flag_dump_final_insns.
16092 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
16093 during -fcompare-debug-second compilation.
16095 2009-06-07 Ian Lance Taylor <iant@google.com>
16097 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
16098 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
16100 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
16101 with no default node. Change warning with %H to warning_at.
16102 Don't clear warn_switch around case checking.
16103 * doc/invoke.texi (Warning Options): Clarify distinction between
16104 -Wswitch and -Wswitch-enum.
16106 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16108 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
16110 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16112 * gbl-ctors.h: Add header guard.
16114 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16116 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
16117 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
16118 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
16119 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
16120 prototypes for removed functions.
16121 (expressions_equal_p): Move to ...
16122 * tree-ssa-sccvn.h: ... here and ...
16123 * matrix-reorg.c: ... adjust includes.
16125 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16127 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
16129 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16131 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
16132 (finish_function): Remove erroneous whitespace.
16134 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16136 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
16137 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
16139 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16141 * errors.c (internal_error): Commentary typo fix.
16142 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
16143 * tree-ssa-pre.c: Ditto.
16145 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16147 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
16148 them is supposed to hold actual statements.
16150 2009-06-06 Ian Lance Taylor <iant@google.com>
16152 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
16153 empty statements can now have attributes.
16155 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
16157 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
16158 * config/mips/mips.md: Ditto.
16160 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
16162 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
16164 (__eabi_uconvert): Likewise.
16166 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
16168 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
16169 CFI_* definitions with IN_GCC.
16171 2009-06-05 David Edelsohn <edelsohn@gnu.org>
16173 * xcoffout.h (xcoffout_source_line): Update prototype.
16175 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16177 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
16178 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
16180 2009-06-05 Jakub Jelinek <jakub@redhat.com>
16182 PR middle-end/40340
16183 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
16184 inlined_function_outer_scope_p blocks for artificial inlines
16186 * tree.c (tree_nonartificial_location): Rewrite using
16187 block_nonartificial_location.
16189 2009-06-05 Revital Eres <eres@il.ibm.com>
16190 Leehod Baruch <leehod@il.ibm.com>
16192 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
16193 (expand_expr_real_1): Remove comment.
16194 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
16195 Vectorize misaligned access when the target supports it.
16196 (vect_supportable_dr_alignment): Check for unaligned access support.
16197 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
16200 2009-06-05 Julian Brown <julian@codesourcery.com>
16202 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
16203 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
16205 2009-06-05 Richard Guenther <rguenther@suse.de>
16208 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
16209 as possibly unused.
16211 2009-06-05 Jakub Jelinek <jakub@redhat.com>
16213 * config/s390/s390.c (global_not_special_regno_p): New static inline.
16214 (save_gprs): Don't tell unwinder when a global register is saved.
16215 (s390_emit_epilogue): Emit needed epilogue unwind info.
16217 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
16219 * dwarf2out.c (deferred_asm_name): New.
16220 (add_name_and_src_coords_attributes): Defer creation of
16221 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
16223 (move_linkage_attr): New.
16224 (dwarf2out_finish): Revisit deferrals and emit attributes at the
16227 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
16229 * tree-nested.c (finalize_nesting_tree_1): Declare the
16230 frame_decl in the binding tree.
16232 2009-06-04 Cary Coutant <ccoutant@google.com>
16234 * basic-block.h (struct basic_block_def): Add discriminator field.
16235 * dbxout.c (dbxout_source_line): Add new parameter. Change all
16237 * debug.c (do_nothing_debug_hooks): Add additional entry.
16238 (debug_nothing_int_charstar_int): New function.
16239 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
16240 (debug_nothing_int_charstar_int): New declaration.
16241 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
16242 discriminator value in .loc directive.
16243 * final.c (last_discriminator): New variable.
16244 (discriminator): New variable.
16245 (final_start_function): Initialize above variables, pass current
16246 discriminator to debug hook.
16247 (notice_source_line): Check for discriminator change.
16248 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
16249 * sdbout.c (sdbout_source_line): New parameter.
16250 * tree-cfg.c (struct locus_discrim_map): New structure type.
16251 (discriminator_per_locus): New hash table.
16252 (build_gimple_cfg): Allocate and free discriminator hash table.
16253 (make_edges): Call assign_discriminator.
16254 (locus_map_hash): New function.
16255 (locus_map_eq): New function.
16256 (next_discriminator_for_locus): New function.
16257 (same_line_p): New function.
16258 (assign_discriminator): New function.
16259 (make_cond_expr_edges): Call assign_discriminator.
16260 (make_gimple_switch_edges): Likewise.
16261 (first_non_label_stmt): New function.
16262 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
16264 * xcoffout.c (xcoffout_source_line): Add new parameter.
16266 * configure.ac (gcc_cv_as_discriminator): New configury check for
16267 gas support for discriminator.
16268 * configure: Regenerate.
16269 * config.in: Regenerate.
16271 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16273 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
16274 val after checking for integers.
16276 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
16278 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
16280 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
16281 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
16282 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
16283 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
16284 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
16285 X64_SSE_REGPARM_MAX.
16286 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
16287 X64_SSE_REGPARM_MAX.
16289 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
16291 * gcc.c (report_times_to_file): New.
16292 (execute): Implement it.
16293 (process_command): Support -time=.
16294 * doc/invoke.texi: Document it.
16296 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
16298 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
16299 that have value exprs.
16301 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
16303 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
16304 declarations for constants until...
16305 (dw2_output_indirect_constant_1): ... this point.
16307 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
16310 * arm.md (arm_addsi3): Don't try to split an add with an
16311 eliminable register until after reload has completed.
16313 2009-06-03 Ian Lance Taylor <iant@google.com>
16315 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
16316 * genattrtab.c (write_length_unit_log): Likewise.
16317 * genchecksum.c (dosum): Likewise.
16318 * gengtype.c (write_rtx_next): Likewise.
16319 (finish_root_table, write_roots): Likewise.
16320 * gimple.c (gimple_ops_offset_): Likewise.
16321 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
16322 * config/arc/arc.c (arc_attribute_table): Likewise.
16323 * config/arm/arm.c (arm_attribute_table): Likewise.
16324 * config/avr/avr.c (avr_attribute_table): Likewise.
16325 * config/crx/crx.c (crx_attribute_table): Likewise.
16326 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
16327 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
16328 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
16329 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
16330 * config/sh/sh.c (sh_attribute_table): Likewise.
16331 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
16332 * config/spu/spu.c (spu_attribute_table): Likewise.
16333 * config/v850/v850.c (v850_attribute_table): Likewise.
16335 * config/alpha/alpha.c (vms_attribute_table): Make static.
16336 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
16337 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
16338 * config/mips/mips.c (mips_attribute_table): Likewise.
16340 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
16342 (cc1-checksum.o): Likewise.
16344 2009-06-03 Steve Ellcey <sje@cup.hp.com>
16346 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
16348 2009-06-03 Jakub Jelinek <jakub@redhat.com>
16350 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
16351 insn if it is changing sp. Use gen_add3_insn instead of
16352 conditionally gen_addsi3 and gen_adddi3.
16353 (offset_below_red_zone_p): New static inline function.
16354 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
16355 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
16356 * config/rs6000/ppc-asm.h: Include auto-host.h.
16357 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
16358 CFI_RESTORE): Define.
16359 * config/rs6000/crtresxgpr.asm: Add unwind info.
16360 * config/rs6000/crtresxfpr.asm: Likewise.
16361 * config/rs6000/crtresgpr.asm: Likewise.
16362 * config/rs6000/crtresfpr.asm: Likewise.
16363 * config/rs6000/crtsavgpr.asm: Likewise.
16364 * config/rs6000/crtsavfpr.asm: Likewise.
16366 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
16367 argument of DWARF2_FRAME_REG_OUT macros.
16369 2009-06-03 Julian Brown <julian@codesourcery.com>
16371 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
16372 words or less (including TImode) in core registers.
16374 2009-06-03 Richard Guenther <rguenther@suse.de>
16376 PR middle-end/40328
16377 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
16379 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
16381 * statistics.c (statistics_counter_event): Do not record event
16382 in pass dump if its number == -1.
16383 (curr_statistics_hash): Add assert that we never get passes
16384 with static number == -1.
16386 2009-06-03 Richard Guenther <rguenther@suse.de>
16387 Andrey Belevantsev <abel@ispras.ru>
16389 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
16390 non-BLKmode arrays addressable.
16392 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
16394 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
16395 * config/m68k/m68k.h: ... here.
16397 2009-06-03 Martin Jambor <mjambor@suse.cz>
16399 PR tree-optimization/40323
16400 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
16403 2009-06-03 Richard Guenther <rguenther@suse.de>
16405 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
16408 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
16410 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
16411 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
16412 JUMP_TABLE_DATA_P where applicable.
16413 * config/sh/sh.c: Ditto.
16414 * config/sh/sh.h: Ditto.
16415 * config/sh/sh.md: Ditto.
16416 * config/sh/symbian.c: Ditto.
16418 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
16420 * config/i386/driver-i386.c (describe_cache): Optimize
16421 concatenation of strings. Use snprintf instead of sprintf.
16422 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
16423 target when not compiling with GCC.
16425 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16427 * config/sh/sh.c: Revert last change.
16428 (sh_expand_epilogue): Emit a blockage insn before the frame
16429 pointer adjustment unconditionally.
16431 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
16433 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
16434 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
16435 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
16436 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
16437 to COLLECT_GCC_OPTIONS.
16439 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
16441 * collect2.c (target_system_root): New variable.
16442 (main): Handle --sysroot=.
16443 (ignore_library): Strip the sysroot from the library path.
16445 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
16447 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
16448 (collect2.o): Depend on collect2-aix.h.
16449 (collect2-aix.o): New rule.
16450 * collect2-aix.h: New file.
16451 * collect2-aix.c: Likewise.
16452 * collect2.c: Include collect2-aix.h. Don't undefine
16453 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
16454 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
16455 Use TARGET_AIX_VERSION instead of _AIX51.
16456 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
16457 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
16458 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
16459 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
16460 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
16462 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
16464 * collect2.c (ignore_library): Avoid premature post-increment
16465 and null deference.
16467 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
16469 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
16470 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
16471 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
16472 CROSS_DIRECTORY_STRUCTURE too.
16473 (LINK_LIBG_SPEC): Likewise.
16474 (LIB_SPEC): Add %R to sysroot paths.
16475 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
16476 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
16477 * config/rs6000/aix51.h: As for aix43.h.
16478 * config/rs6000/aix52.h: Likewise.
16479 * config/rs6000/aix53.h: Likewise.
16480 * config/rs6000/aix61.h: Likewise.
16481 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
16482 to the beginning of sysroot paths.
16484 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
16486 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
16487 INSN_LISTs that are out of the REG_NOTE range.
16489 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
16491 * loop-unroll.c (struct iv_to_split): Add pointer to next.
16492 (struct var_to_expand): Likewise.
16493 (struct opt_info): Add head and tail for linked lists of the above.
16494 (analyze_insn_to_expand_var): Initialize next.
16495 (analyze_iv_to_split_insn): Likewise.
16496 (analyze_insns_in_loop): Create linked lists.
16497 (allocate_basic_variable): Simplify for use without hash table.
16498 (insert_var_expansion_initialization): Likewise, make it type-safer.
16499 (combine_var_copies_in_loop_exit): Likewise.
16500 (apply_opt_in_copies): Walk lists rather than hash tables.
16501 (release_var_copies): Simplified and inlined by hand into...
16502 (free_opt_info): ... this function.
16504 2009-06-02 Richard Guenther <rguenther@suse.de>
16506 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
16509 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
16511 * cfgexpand.c (gimple_expand_cfg): Discard the source location
16512 only for builtins that are not overridden.
16514 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
16516 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
16519 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
16521 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
16523 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
16525 * combine.c (move_deaths): Compare LUIDs within the same BB only.
16527 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
16529 * common.opt (fdump-unnumbered-links): New.
16530 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
16531 * print-rtl.c (flag_dump_unnumbered_links): New.
16532 (print_rtx): Test it.
16534 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
16536 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
16537 push/pop multiple to 8-byte alignment.
16539 2009-06-01 Jakub Jelinek <jakub@redhat.com>
16541 * config/i386/i386.c (queued_cfa_restores): New static variable.
16542 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
16544 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
16545 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
16546 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
16547 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
16548 note unconditionally.
16549 (ix86_emit_restore_regs_using_mov): Likewise.
16550 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16551 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
16552 it through to ix86_emit_restore_reg_using_pop.
16553 (ix86_emit_leave): Add RED_OFFSET argument. Call
16554 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
16555 instead of adding REG_CFA_OFFSET note unconditionally.
16556 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
16557 the above functions. Call ix86_add_queued_cfa_restore_notes when
16560 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
16561 force output of the label even for dwarf2out_do_cfi_asm.
16562 (add_fde_cfi): If -g2 and above and cfi might change CFA,
16563 force creation of CFI label and chain DW_CFA_set_loc jumping to it
16564 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
16566 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16567 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
16568 dwarf2out_cfi_label callers.
16569 * tree.h (dwarf2out_cfi_label): Adjust prototype.
16570 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
16571 Adjust dwarf2out_cfi_label callers.
16572 * config/vax/vax.c (vax_output_function_prologue): Likewise.
16574 * config/i386/i386.h (struct machine_cfa_state,
16575 struct machine_function): Guard with ifndef USED_FOR_TARGET
16576 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
16579 * emutls.c (__emutls_get_address): Change arr->size to mean number
16580 of allocated arr->data entries instead of # of slots + 1.
16582 PR middle-end/40316
16583 * recog.c (peep2_reinit_state): New function.
16584 (peephole2_init_state): Use it at the end of a basic block and also
16585 when seeing a RTX_FRAME_RELATED_P insn.
16587 2009-06-01 Steve Ellcey <sje@cup.hp.com>
16589 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
16590 fixuns_truncrfdi2): New.
16591 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
16592 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
16593 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
16594 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
16595 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
16596 *recip_approx): Remove.
16597 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
16598 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
16599 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
16601 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
16604 2009-06-01 Ian Lance Taylor <iant@google.com>
16606 * attribs.c (register_attribute): Use CONST_CAST.
16607 * collect2.c (main): Use CONST_CAST2.
16608 (scan_prog_file): Likewise.
16609 * gcc.c (process_command, main): Likewise.
16610 * toplev.c (toplev_main): Likewise.
16612 * c-typeck.c (handle_warn_cast_qual): New static function,
16613 partially broken out of build_c_cast.
16614 (build_c_cast): Call handle_warn_cast_qual.
16615 * doc/invoke.texi (Warning Options): Document new effect of
16618 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
16620 * diagnostic.c (diagnostic_build_prefix): Always print columns.
16621 (diagnostic_report_current_module): Print columns.
16622 * common.opt (flag_show_column): Enable by default.
16624 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
16626 * alias.c (find_base_term): Check for NULL term before returning.
16628 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
16630 Revert due to PR40320:
16631 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
16632 * calls.c (emit_library_call_value_1): Don't force_operand for move
16635 2009-06-01 Olivier Hainque <hainque@adacore.com>
16636 Eric Botcazou <ebotcazou@adacore.com>
16638 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
16639 to be processed as a bitfield for constructor output purposes.
16640 * output.h (initializer_constant_valid_for_bitfield_p): Declare
16642 * varasm.c (oc_local_state): New type, output_constructor
16643 local state to support communication with helpers.
16644 (oc_outer_state): New type, output_constructor outer state of
16645 relevance in recursive calls.
16646 (output_constructor_array_range): New output_constructor helper,
16647 extracted code for an array range element.
16648 (output_constructor_regular_field): New output_constructor helper,
16649 extracted code for an element that is not a bitfield.
16650 (output_constructor_bitfield): New output_constructor helper,
16651 extracted code for a bitfield element. Accept an OUTER state
16652 argument for recursive processing. Recurse on record or array
16653 CONSTRUCTOR values, possibly past noop conversions.
16654 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
16655 VALUE is a valid constant-valued expression for use in a static
16656 bit-field initializer.
16657 (output_constructor): Rework to use helpers. Accept and honor an
16658 OUTER state argument for recursive calls. Return total size. Be
16659 prepared for nested constructors initializing bitfields.
16660 (output_constant): Feed OUTER in calls to output_constructor.
16662 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
16664 * calls.c (emit_library_call_value_1): Don't force_operand for move
16667 2009-06-01 Nick Clifton <nickc@redhat.com>
16669 * doc/invoke.texi (IA-64 Options): Fix typo.
16671 2009-06-01 Ira Rosen <irar@il.ibm.com>
16673 PR tree-optimization/39129
16674 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
16676 (vect_do_peeling_for_loop_bound): Use
16677 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
16678 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
16679 (vect_loop_versioning): Likewise.
16680 (vect_create_cond_for_alias_checks): Fix indentation.
16681 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
16683 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
16684 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
16685 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
16686 "control flow in loop".
16687 (vect_estimate_min_profitable_iters): Use
16688 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
16689 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
16690 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
16691 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
16692 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
16693 statement belongs to a group of strided accesses with the exact code
16695 (vectorizable_load): Likewise.
16696 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
16697 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
16699 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
16701 * config/freebsd-stdint.h: New file.
16702 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
16703 Add freebsd-stdint.h to tm_file.
16705 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
16707 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
16708 (thumb2_extendhidi2): Likewise.
16710 2009-05-31 Ian Lance Taylor <iant@google.com>
16712 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
16714 2009-05-31 Ian Lance Taylor <iant@google.com>
16716 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
16717 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
16718 (ipa-reference.o): Depend upon gt-ipa-reference.h.
16720 2009-05-31 Jason Merrill <jason@redhat.com>
16722 * tree-pretty-print.c (print_call_name): Take the callee, not the
16723 call itself. Make non-static. Use dump_function_name for functions.
16724 (dump_generic_node): Adjust.
16725 * diagnostic.h: Declare print_call_name.
16726 * gimple-pretty-print.c (dump_gimple_call): Use it.
16728 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
16730 * config/sh/sh.md (ashldi3_std): New define_expand.
16733 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
16736 * config/sh/sh.c: Include debug.h.
16737 (sh_expand_epilogue): Emit a blockage insn before the frame
16738 pointer adjustment also when dwarf2out_do_frame returns true.
16740 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
16742 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
16743 (thumb2_extendqidi2): New pattern.
16745 2009-05-31 Ira Rosen <irar@il.ibm.com>
16747 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
16748 mark phis for renaming.
16749 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
16750 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
16751 Call mark_sym_for_renaming.
16752 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
16753 * tree-vect-loop.c (vect_transform_loop): Remove
16754 vect_memsyms_to_rename initialization and a call to
16755 mark_set_for_renaming.
16757 2009-05-31 Jakub Jelinek <jakub@redhat.com>
16759 PR middle-end/40304
16760 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
16761 frame related even if !set_cfa && style < 0.
16763 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
16765 * config/i386/mingw-tls.c: New file.
16766 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
16767 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
16768 defining _WIN32 but not __CYGWIN__.
16770 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16772 * configure.ac: Add MPC support.
16774 * config.in, configure: Regenerate.
16776 2009-05-29 Richard Henderson <rth@redhat.com>
16778 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
16779 NOTE_INSN_BASIC_BLOCK.
16780 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
16781 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
16782 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
16784 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
16786 (add_cfi): Disable check redefining cfa away from drap.
16787 (lookup_cfa_1): Add remember argument; handle remember/restore.
16788 (lookup_cfa): Pass remember argument.
16789 (cfa_remember): New.
16790 (compute_barrier_args_size_1): Remove sibcall check.
16791 (dwarf2out_frame_debug_def_cfa): New.
16792 (dwarf2out_frame_debug_adjust_cfa): New.
16793 (dwarf2out_frame_debug_cfa_offset): New.
16794 (dwarf2out_frame_debug_cfa_register): New.
16795 (dwarf2out_frame_debug_cfa_restore): New.
16796 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
16797 (dwarf2out_begin_epilogue): New.
16798 (dwarf2out_frame_debug_restore_state): New.
16799 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
16800 DW_CFA_restore_state.
16801 (output_cfi_directive): Likewise.
16802 (convert_cfa_to_fb_loc_list): Likewise.
16803 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
16804 * dwarf2out.h: Update.
16805 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
16806 (copy_insn_1): Early out for null.
16807 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
16808 and dwarf2out_frame_debug_restore_state.
16809 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
16810 (prologue_insn_hash, epilogue_insn_hash): New.
16811 (free_after_compilation): Adjust freeing accordingly.
16812 (record_insns): Create hash table if needed; push insns into
16813 hash instead of array.
16814 (maybe_copy_epilogue_insn): New.
16815 (contains): Search hash table instead of array.
16816 (sibcall_epilogue_contains): Remove.
16817 (thread_prologue_and_epilogue_insns): Split eh_return insns
16818 and mark them as epilogues.
16819 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
16820 scanning in terms of basic blocks.
16821 * insn-notes.def (CFA_RESTORE_STATE): New.
16822 * jump.c (returnjump_p_1): Accept EH_RETURN.
16823 (eh_returnjump_p_1, eh_returnjump_p): New.
16824 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
16825 CFA_REGISTER, CFA_RESTORE): New.
16826 * rtl.def (EH_RETURN): New.
16827 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
16829 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
16830 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
16832 * config/i386/i386.c (gen_push): Update cfa state.
16833 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
16834 add a CFA_ADJUST_CFA note.
16835 (ix86_dwarf_handle_frame_unspec): Remove.
16836 (ix86_expand_prologue): Update cfa state.
16837 (ix86_emit_restore_reg_using_pop): New.
16838 (ix86_emit_restore_regs_using_pop): New.
16839 (ix86_emit_leave): New.
16840 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
16841 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
16842 * config/i386/i386.h (struct machine_cfa_state): New.
16843 (ix86_cfa_state): New.
16844 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
16845 (eh_return_internal): Merge from eh_return_<mode>,
16846 use eh_return rtx, split w/ epilogue.
16848 2009-05-29 Ian Lance Taylor <iant@google.com>
16850 * builtins.c (validate_gimple_arglist): Don't use va_arg with
16852 * calls.c (emit_library_call_value_1): Likewise.
16854 * c-typeck.c (c_build_va_arg): New function.
16855 * c-tree.h (c_build_va_arg): Declare.
16856 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
16857 instead of build_va_arg.
16859 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
16861 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
16862 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
16863 (ptr_difference_cost): Use affine combinations to compute it.
16864 (difference_cost): Likewise.
16865 (get_computation_cost_at): Compute more accurate cost for addresses
16866 if the ratio is a multiplier allowed in addresses.
16867 For non-addresses, consider that an additional offset or symbol is
16870 2009-05-29 Jakub Jelinek <jakub@redhat.com>
16872 * config/i386/i386.c (ix86_decompose_address): Avoid useless
16873 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
16875 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
16876 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
16877 (prefix_rex): For UNIT_MMX don't imply the prefix by default
16879 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
16880 to 1 for TYPE_SSE{IADD1,CVT1}.
16881 (prefix_vex_imm8): Removed.
16882 (length_vex): Only pass 1 as second argument to
16883 ix86_attr_length_vex_default if prefix_extra is 0.
16884 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
16885 (length): For prefix vex computation use length_immediate
16886 attribute instead of prefix_vex_imm8.
16887 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
16888 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
16889 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
16890 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
16891 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
16892 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
16893 a space in between the operands.
16894 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
16895 if one operand is 0xff and the other one si, di, bp or sp.
16896 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
16897 other one si, di, bp or sp.
16898 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
16899 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
16900 type and mode attributes.
16901 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
16902 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
16903 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
16904 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
16905 prefix_data16 attribute iff MODE_DF.
16906 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
16907 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
16908 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
16909 constm128_operand in length_immediate computation.
16910 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
16911 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
16912 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
16913 length_immediate attribute to 1.
16914 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
16915 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
16916 for certain alternatives.
16917 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
16918 prefix_data16 attribute if MODE_V1DF.
16919 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
16920 length_immediate to 1.
16921 (set_got_rex64, set_rip_rex64): Remove length attribute, set
16922 length_address to 4, set mode attribute to MODE_DI.
16923 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
16924 (fxam<mode>2_i387): Set length attribute to 4.
16925 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
16926 *prefetch_3dnow_rex): Override length_address attribute.
16927 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
16929 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
16930 (constm128_operand): Removed.
16931 * config/i386/i386.c (memory_address_length): For
16932 disp && !index && !base in 64-bit mode account for SIB byte if
16933 print_operand_address can't optimize disp32 into disp32(%rip)
16934 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
16935 for fs: or gs: segment.
16936 (ix86_attr_length_immediate_default): When checking if shortform
16937 is possible, truncate immediate to the length of the non-shortened
16939 (ix86_attr_length_address_default): Ignore MEM_P operands
16941 (ix86_attr_length_vex_default): Only check for DImode on
16942 GENERAL_REG_P operands.
16943 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
16944 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
16945 (sse_cvttps2pi): Clear prefix_rep attribute.
16946 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
16948 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
16949 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
16950 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
16951 iff operand 2 is const_int_operand.
16952 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
16953 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
16954 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
16956 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
16958 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
16959 prefix_data16 attribute for movlpd and movhpd instructions.
16960 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
16961 length_immediate for shufpd instruction.
16962 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
16963 (avx_cmpp<avxmodesuffixf2c><mode>3,
16964 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
16965 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
16966 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
16967 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
16968 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
16969 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
16970 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
16971 prefix_data16 attribute for the first alternative to 1.
16972 (*avx_loadlps): Override length_immediate for the first alternative.
16973 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
16974 attributes for second alternative.
16975 (*vec_concatv2sf_sse4_1): Override length_immediate and
16976 prefix_data16 attributes for second alternative.
16977 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
16978 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
16979 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
16980 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
16981 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
16982 prefix_data16 and length_immediate to 1.
16983 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
16985 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
16986 prefix_extra attribute for variants that don't have 0f prefix alone.
16987 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
16988 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
16989 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
16990 *sse4_1_pextrd): Set length_immediate to 1.
16991 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
16992 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
16994 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
16995 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
16996 length_immediate to 1 for second alternative.
16997 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
16998 prefix_extra and length_immediate attributes for the first
17000 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
17002 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
17003 to 1 for the first and third alternative.
17004 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
17006 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
17008 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
17010 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
17011 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
17012 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
17013 *avx_psign<mode>3): Set prefix_extra attribute to 1.
17014 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
17015 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
17016 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
17017 ssse3_psign<mode>3): Override prefix_rex attribute.
17018 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
17019 (ssse3_palignrti): Override length_immediate to 1.
17020 (ssse3_palignrdi): Override length_immediate to 1, override
17021 prefix_rex attribute.
17022 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
17023 (sse4a_extrqi): Override length_immediate to 2.
17024 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
17025 (sse4a_insertq): Override prefix_data16 to 0.
17026 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
17027 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
17028 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
17029 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
17030 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
17031 and length_immediate to 1.
17032 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
17033 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
17034 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
17035 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
17036 and length_immediate to 1.
17037 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
17038 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
17039 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
17040 avx_ptest256): Override prefix_extra to 1.
17041 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
17042 Override prefix_data16 and length_immediate to 1.
17043 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
17044 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
17045 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
17046 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
17047 prefix_data16 to 0 and prefix_extra to 2.
17048 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
17049 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
17051 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
17052 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
17053 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
17054 and prefix_extra to 2.
17055 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
17056 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
17057 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
17058 avx_vpermilvar<mode>3,
17059 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
17060 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
17061 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
17062 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
17063 Override prefix_extra to 1.
17064 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
17065 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
17066 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
17067 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
17068 prefix_extra and length_immediate to 1.
17069 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
17071 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
17072 to 1 for the first alternative.
17073 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
17074 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
17076 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
17077 *movv2sf_internal_avx, *movv2sf_internal): Override
17078 prefix_rep attribute for certain alternatives.
17079 (*mov<mode>_internal): Override prefix_rep or prefix_data16
17080 attributes for certain alternatives.
17081 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
17082 attributes for certain alternatives.
17083 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
17084 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
17085 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
17086 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
17087 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
17088 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
17089 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
17090 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
17091 length_immediate to 1 if operand 2 is const_int_operand.
17092 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
17093 *vec_extractv2si_1): Set length_immediate attribute to 1.
17094 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
17095 using old 3DNOW insn rather than SSE/3DNOW_A.
17096 (mmx_emms, mmx_femms): Clear modrm attribute.
17098 2009-05-29 Martin Jambor <mjambor@suse.cz>
17100 * tree-sra.c: New implementation of SRA.
17102 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
17103 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
17104 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
17105 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
17106 (SRA_MAX_STRUCTURE_COUNT): Removed.
17107 (SRA_FIELD_STRUCTURE_RATIO): Removed.
17108 * doc/invoke.texi (sra-max-structure-size): Removed.
17109 (sra-field-structure-ratio): Removed.
17111 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17113 PR middle-end/40291
17114 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
17117 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
17119 PR rtl-optimization/40101
17120 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
17121 seqno. Adjust comment.
17122 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
17123 inserting bookkeeping before a jump, the jump is not scheduled.
17124 When no positive seqno found, provide a value. Add comment.
17126 2009-05-29 Richard Guenther <rguenther@suse.de>
17128 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
17129 short-cutting on the first component.
17131 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17133 PR middle-end/39958
17134 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
17135 for trees other than decls/types.
17137 2009-05-29 Richard Guenther <rguenther@suse.de>
17139 * tree-ssa-operands.c (get_expr_operands): Do not handle
17140 INDIRECT_REFs in the handled-component case. Remove
17141 unused get_ref_base_and_extent case.
17142 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
17143 tree_low_cst and host_integerp where possible.
17144 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
17145 codes for equivalence.
17146 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
17148 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
17150 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
17151 to tmake_file for i[34567]86-*-cygwin*.
17153 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17156 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
17157 (altivec_categorize_keyword, init_vector_keywords,
17158 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
17161 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
17163 * tree.c (handle_dll_attribute): Check if node is
17164 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
17166 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
17168 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
17170 (thumb2_zero_extendqidi2): Likewise.
17172 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
17174 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
17175 instead of gen_movrt.
17176 * config/sh/sh.md (movrt): Remove.
17178 2009-05-28 Steve Ellcey <sje@cup.hp.com>
17180 * doc/invoke.texi (IA-64 Options):
17181 Add -msdata, -mfused-madd, -mno-inline-float-divide,
17182 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
17183 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
17184 -msched-prefer-non-control-spec-insns,
17185 -msched-stop-bits-after-every-cycle,
17186 -msched-count-spec-in-critical-path,
17187 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
17188 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
17189 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
17190 and -msched-spec-verbose.
17192 2009-05-28 Joseph Myers <joseph@codesourcery.com>
17194 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
17195 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
17197 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
17199 2009-05-28 Richard Guenther <rguenther@suse.de>
17201 * tree-ssa-alias.c (ao_ref_init): New function.
17202 (ao_ref_base): Likewise.
17203 (ao_ref_base_alias_set): Likewise.
17204 (ao_ref_alias_set): Likewise.
17205 (refs_may_alias_p_1): Change signature.
17206 (refs_may_alias_p): Adjust.
17207 (refs_anti_dependent_p): Likewise.
17208 (refs_output_dependent_p): Likewise.
17209 (call_may_clobber_ref_p_1): Change signature.
17210 (call_may_clobber_ref_p): Adjust.
17211 (stmt_may_clobber_ref_p_1): New function split out from ...
17212 (stmt_may_clobber_ref_p): ... here.
17213 (maybe_skip_until): Adjust signature.
17214 (get_continuation_for_phi): Likewise.
17215 (walk_non_aliased_vuses): Likewise.
17216 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
17217 (ao_ref_init): Declare.
17218 (ao_ref_base): Likewise.
17219 (ao_ref_alias_set): Likewise.
17220 (stmt_may_clobber_ref_p_1): Likewise.
17221 (walk_non_aliased_vuses): Adjust.
17222 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
17223 (get_ref_from_reference_ops): remove.
17224 (vn_reference_lookup_2): Adjust signature.
17225 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
17226 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
17227 (vn_reference_lookup): Adjust.
17228 (vn_reference_insert): Likewise.
17229 (vn_reference_insert_pieces): Adjust signature.
17230 (visit_reference_op_call): Adjust.
17231 * tree-ssa-pre.c (get_expr_type): Simplify.
17232 (phi_translate_1): Adjust.
17233 (compute_avail): Likewise.
17234 (translate_vuse_through_block): Do not re-build trees.
17235 (value_dies_in_block_x): Likewise.
17236 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
17238 (vn_reference_lookup_pieces): Adjust declaration.
17239 (vn_reference_insert_pieces): Likewise.
17241 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
17243 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
17244 with checking disabled.
17246 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
17250 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
17251 macro definition for support of three-operand format aligned
17252 .comm directive in assembler on cygwin/pe/mingw target OS.
17253 * configure: Regenerate.
17254 * config.h: Regenerate.
17256 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
17257 aligned form of .comm directive if -mpe-aligned-commons is in effect.
17258 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
17260 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
17261 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
17263 2009-05-28 Ira Rosen <irar@il.ibm.com>
17265 PR tree-optimization/40254
17266 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
17267 in analysis of basic blocks.
17269 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
17271 PR middle-end/33699
17272 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
17273 * target-def.h (TARGET_CONST_ANCHOR): New macro.
17274 (TARGET_INITIALIZER): Use it.
17275 * cse.c (CHEAPER): Move it up to the other macros.
17276 (insert): Rename this ...
17277 (insert_with_costs): ... to this. Add cost parameters. Update
17279 (insert): New function. Call insert_with_costs.
17280 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
17281 find_reg_offset_for_const, try_const_anchors): New functions.
17282 (cse_insn): Call try_const_anchors. Adjust cost of src_related
17283 when using a const-anchor. Call insert_const_anchors.
17284 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
17285 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
17287 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
17289 * tree-inline.c (remap_decls): Enable nonlocalized variables
17290 when not optimizing.
17292 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
17294 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
17295 Simplify other tests involving optimize.
17297 2009-05-27 Tom Tromey <tromey@redhat.com>
17299 * unwind-dw2.c (_Unwind_DebugHook): New function.
17300 (uw_install_context): Call _Unwind_DebugHook.
17302 2009-05-27 Tom Tromey <tromey@redhat.com>
17304 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
17306 2009-05-27 Ian Lance Taylor <iant@google.com>
17308 * Makefile.in (LINKER, LINKER_FLAGS): Define.
17309 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
17310 (ALL_LINKERFLAGS): Define.
17311 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
17312 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
17313 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
17314 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
17315 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
17316 $(LINKER_FOR_BUILD).
17317 (build/gcov-iov$(build_exeext)): Likewise.
17319 2009-05-27 Julian Brown <julian@codesourcery.com>
17321 * gcse.c (target.h): Include.
17322 (can_assign_to_reg_without_clobbers_p): Check that the target allows
17323 copy of argument to a pseudo register.
17325 2009-05-27 Diego Novillo <dnovillo@google.com>
17327 * tree-ssa-live.c (dump_scope_block): Document arguments.
17328 (dump_scope_blocks): Document.
17329 (debug_scope_blocks): New.
17330 * tree-flow.h (debug_scope_blocks): Declare.
17332 2009-05-21 Denis Chertykov <denisc@overta.ru>
17334 * doc/contrib.texi (Contributors): Add myself to the list.
17336 2009-05-27 Olivier Hainque <hainque@adacore.com>
17338 * expr.c (target_align): New function. Alignment the TARGET of an
17339 assignment may be assume to have.
17340 (highest_pow2_factor_for_target): Use it instead of relying on
17341 immediate tree attributes of TARGET, not necessarily honored when
17342 intermediate bitfields are involved.
17344 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
17347 * config/i386/driver-i386.c (host_detect_local_cpu): Support
17348 AVX, SSE4, AES, PCLMUL and POPCNT.
17350 2009-05-27 Diego Novillo <dnovillo@google.com>
17352 * tree-pretty-print.c (dump_location): New.
17353 (dump_generic_node): Call it.
17354 Factor code to handle BLOCK nodes ...
17355 (dump_block_node): ... here.
17357 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
17359 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
17361 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
17363 * gcc-plugin.h: Include config.h and system.h.
17364 (IN_GCC): Define if not defined.
17366 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
17368 PR middle-end/40249
17369 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
17372 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
17374 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
17376 * config/m32r/m32r.h: Ditto.
17377 * config/m32r/m32r.md: Ditto.
17378 * config/m32r/predicates.md: Ditto.
17380 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
17382 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
17384 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
17387 (Loading plugins): typo.
17388 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
17389 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
17390 (Interacting with the GCC Garbage Collector): Added new section.
17391 (Giving information about a plugin): Added new section for
17393 * ggc.h (ggc_register_root_tab): Added declaration.
17394 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
17395 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
17396 (register_callback): Improved comment in declaration.
17397 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
17398 (extra_root_vec) Added static variable for dynamic roots registration.
17399 (ggc_register_root_tab) Added new routine.
17400 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
17401 PLUGIN_GGC_MARKING event.
17402 * ggc-zone.c: Include plugin.h.
17403 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
17404 * ggc-page.c: Include plugin.h.
17405 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
17406 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
17407 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
17408 (register_callback): check lack of callbacks for
17409 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
17410 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
17411 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
17412 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
17413 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
17414 dependency on plugin.h.
17415 (plugin.o): Added dependency on ggc.h...
17417 2009-05-26 Richard Guenther <rguenther@suse.de>
17419 PR middle-end/40248
17421 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
17422 with mismatched comparison modes.
17424 * expr.c (expand_expr_real_1): Expand the operand of a
17425 VIEW_CONVERT_EXPR in its natural mode.
17427 2009-05-26 Ian Lance Taylor <iant@google.com>
17429 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
17430 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
17431 (ALL_COMPILERFLAGS): Define.
17432 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
17433 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
17434 (collect2$(exeext), collect2.o): Likewise.
17435 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
17436 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
17437 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
17438 (libbackend.o, intl.o, cppdefault.o): Likewise.
17439 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
17440 (build/%.o): Use $(COMPILER_FOR_BUILD).
17441 (build/gen%$(build_exeext)): Likewise.
17442 (build/gcov-iov$(build_exeext)): LIkewise.
17443 * config/t-darwin (darwin.o): Use $(COMPILER).
17444 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
17445 * config/t-sol2 (sol2-c.o): Likewise.
17446 (sol2.o): Likewise.
17447 * config/t-vxworks (vxworks.o): Likewise.
17448 * config/x-darwin (host-darwin.o): Likewise.
17449 * config/x-hpux (host-hpux.o): Likewise.
17450 * config/x-linux (host-linux.o): Likewise.
17451 * config/x-solaris (host-solaris.o): Likewise.
17452 * config/alpha/x-alpha (driver-alpha.o): Likewise.
17453 * config/arm/t-arm (arm-c.o): Likewise.
17454 * config/arm/t-pe (pe.o): Likewise.
17455 * config/arm/t-wince-pe (pe.o): Likewise.
17456 * config/i386/t-cygming (winnt.o): Likewise.
17457 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
17458 * config/i386/t-cygwin (cygwin1.o): Likewise.
17459 (cygwin2.o): Likewise.
17460 * config/i386/t-i386 (i386-c.o): Likewise.
17461 * config/i386/t-interix (winnt.o): Likewise.
17462 * config/i386/t-netware (netware.o): Likewise.
17463 * config/i386/t-nwld (nwld.o): Likewise.
17464 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
17465 * config/i386/x-i386 (driver-i386.o): Likewise.
17466 * config/i386/x-cygwin (host-cygwin.o): Likewise.
17467 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
17468 * config/ia64/t-ia64 (ia64-c.o): Likewise.
17469 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
17470 * config/mips/x-native (driver-native.o): Likewise.
17471 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
17472 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
17473 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
17474 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
17475 * config/score/t-score-elf (score7.o): Likewise.
17476 (score3.o): Likewise.
17477 * config/sh/t-sh (sh-c.o): Likewise.
17478 * config/sh/t-symbian (sh-c.o): Likewise.
17479 (symbian.o): Likewise.
17480 * config/spu/t-spu-elf (spu-c.o): Likewise.
17481 * config/v850/t-v850 (v850-c.o): Likewise.
17482 * config/v850/t-v850e (v850-c.o): Likewise.
17484 2009-05-26 Richard Guenther <rguenther@suse.de>
17486 PR tree-optimization/40122
17487 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
17488 VECTOR_CSTs if possible.
17489 (fold_gimple_assign): Likewise.
17491 2009-05-26 Richard Guenther <rguenther@suse.de>
17493 PR middle-end/40252
17494 * fold-const.c (fold_binary): Use the correct types for building
17497 2009-05-26 Richard Guenther <rguenther@suse.de>
17499 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
17500 redundant calls to merge_alias_info.
17501 (bump_vector_ptr): Likewise.
17502 * tree-ssa-copy.c (merge_alias_info): Remove.
17503 (replace_exp_1): Remove call to merge_alias_info.
17504 (propagate_tree_value): Likewise.
17505 (fini_copy_prop): Propagate points-to info.
17506 * tree-flow.h (merge_alias_info): Remove.
17508 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
17510 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
17512 2009-05-25 Jan Hubicka <jh@suse.cz>
17514 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
17515 * cgraph.h (struct inline_summary): New filed self_wize,
17516 size_inlining_benefit, self_time and time_inlining_benefit.
17517 (struct cgraph_global_info): Replace insns by time ans size fields.
17518 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
17519 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
17520 (ipcp_update_callgraph): Do not touch function bodies.
17521 * ipa-inline.c: Include except.h
17522 (MAX_TIME): New constant.
17523 (overall_insns): Remove.
17524 (leaf_node_p): New.
17525 (overall_size, max_benefit): New static variables.
17526 (cgraph_estimate_time_after_inlining): New function.
17527 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
17528 (cgraph_clone_inlined_nodes): Update size.
17529 (cgraph_mark_inline_edge): Update size.
17530 (cgraph_estimate_growth): Use size info.
17531 (cgraph_check_inline_limits): Check size.
17532 (cgraph_default_inline_p): Likewise.
17533 (cgraph_edge_badness): Compute badness based on benefit and size cost.
17534 (cgraph_decide_recursive_inlining): Check size.
17535 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
17537 (cgraph_decide_inlining): Likewise.
17538 (cgraph_decide_inlining_incrementally): Likewise; honor
17539 PARAM_EARLY_INLINING_INSNS.
17540 (likely_eliminated_by_inlining_p): New predicate.
17541 (estimate_function_body_sizes): New function.
17542 (compute_inline_parameters): Use it.
17543 * except.c (must_not_throw_labels): New function.
17544 * except.h (must_not_throw_labels): Declare.
17545 * tree-inline.c (init_inline_once): Kill inlining_weigths
17546 * tree-ssa-structalias.c: Avoid uninitialized warning.
17547 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
17548 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
17549 (PARAM_INLINE_CALL_COST): Remove.
17550 (PARAM_EARLY_INLINING_INSNS): New.
17552 2009-05-25 Richard Guenther <rguenther@suse.de>
17554 PR tree-optimization/36327
17555 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
17556 callback for reference translation or lookup at the point of may-defs.
17557 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
17558 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
17559 for union COMPONENT_REFs.
17560 (vn_reference_lookup_3): New callback. Lookup from memset
17561 and CONSTRUCTOR assignment, translate through struct copies.
17562 (vn_reference_lookup_pieces): Make sure to not free the
17563 passed operands array. Adjust walk_non_aliased_vuses call.
17564 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
17565 make sure we do not leak memory.
17567 2009-05-25 Richard Guenther <rguenther@suse.de>
17569 * tree-ssa-alias.h (dump_points_to_solution): Declare.
17570 * tree-inline.c (expand_call_inline): Reset the escaped and
17571 callused solutions.
17572 * tree-ssa-structalias.c (pass_build_ealias): New.
17573 * tree-pass.h (pass_build_ealias): Declare.
17574 * passes.c (init_optimization_passes): Add PTA during
17575 early optimizations.
17576 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
17577 and CALLUSED solutions.
17578 (dump_points_to_solution): New function, split out from ...
17579 (dump_points_to_info_for): ... here.
17580 * tree-parloops.c (parallelize_loops): Reset the escaped and
17581 callused solutions.
17583 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17586 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
17587 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
17589 2009-05-25 Ira Rosen <irar@il.ibm.com>
17591 PR tree-optimization/40238
17592 * tree-vect-stmts.c (vect_init_vector): Insert initialization
17593 statements after basic block's labels.
17594 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
17595 to free the allocated memory.
17597 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
17599 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
17600 return address with a USE.
17602 2009-05-24 Richard Guenther <rguenther@suse.de>
17604 PR middle-end/40233
17605 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
17606 array type from the main variant of the inner type.
17608 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
17610 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
17611 definition to bool (from int) to un-break build.
17612 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
17614 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
17616 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
17617 discard_stmt_changes): Delete.
17618 * tree-ssa-operands.c (scb_stack): Delete.
17619 (init_ssa_operands): Do not initialize it.
17620 (fini_ssa_operands): Do not free it.
17621 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
17623 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
17624 update_stmt, remove the others. Fix comments.
17625 * tree-dfa.c (optimize_stack_restore): Likewise.
17626 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
17627 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
17628 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
17629 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
17631 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
17632 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
17633 (dom_opt_finalize_block): Likewise, adjusting access to
17635 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
17636 (stmts_to_rescan): Change item type to gimple.
17637 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
17639 2009-05-24 Ira Rosen <irar@il.ibm.com>
17641 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
17642 * tree-pass.h (pass_slp_vectorize): New pass.
17643 * params.h (SLP_MAX_INSNS_IN_BB): Define.
17644 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
17645 * tree-vectorizer.c (timevar.h): Include.
17646 (user_vect_verbosity_level): Declare.
17647 (vect_location): Fix comment.
17648 (vect_set_verbosity_level): Update user_vect_verbosity_level
17649 instead of vect_verbosity_level.
17650 (vect_set_dump_settings): Add an argument. Ignore user defined
17651 verbosity if dump flags require higher level of verbosity. Print to
17652 stderr only for loop vectorization.
17653 (vectorize_loops): Update call to vect_set_dump_settings.
17654 (execute_vect_slp): New function.
17655 (gate_vect_slp): Likewise.
17656 (struct gimple_opt_pass pass_slp_vectorize): New.
17657 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
17658 access its members.
17659 (vec_info_for_bb): New function.
17660 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
17661 (VECTORIZATION_ENABLED): New macro.
17662 (SLP_ENABLED, SLP_DISABLED): Likewise.
17663 (vect_is_simple_use): Add bb_vec_info argument.
17664 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
17665 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
17666 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
17667 vect_schedule_slp, vect_analyze_slp): Likewise.
17668 (vect_analyze_stmt): Add slp_tree argument.
17669 (find_bb_location): Declare.
17670 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
17671 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
17672 (vect_analyze_loop_operations, vect_analyze_loop,
17673 get_initial_def_for_induction, vect_create_epilog_for_reduction,
17674 vect_finalize_reduction, vectorizable_reduction,
17675 vectorizable_live_operation, vect_transform_loop): Likewise.
17676 * tree-data-ref.c (dr_analyze_innermost): Update comment,
17677 skip evolution analysis if analyzing a basic block.
17678 (dr_analyze_indices): Likewise.
17679 (initialize_data_dependence_relation): Skip the test whether the
17680 object is invariant for basic blocks.
17681 (compute_all_dependences): Skip dependence analysis for data
17682 references in basic blocks.
17683 (find_data_references_in_stmt): Don't fail in case of invariant
17684 access in basic block.
17685 (find_data_references_in_bb): New function.
17686 (find_data_references_in_loop): Move code to
17687 find_data_references_in_bb and add a call to it.
17688 (compute_data_dependences_for_bb): New function.
17689 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
17690 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
17692 (vect_analyze_data_ref_dependence): Check for interleaving in case of
17693 unknown dependence in basic block and fail in case of dependence in
17695 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
17696 dependence instances from either loop or basic block vectorization
17698 (vect_compute_data_ref_alignment): Check if it is loop vectorization
17699 before calling nested_in_vect_loop_p.
17700 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
17701 dependence instances from either loop or basic block vectorization
17703 (vect_verify_datarefs_alignment): Likewise.
17704 (vect_enhance_data_refs_alignment): Adjust function calls.
17705 (vect_analyze_data_refs_alignment): Likewise.
17706 (vect_analyze_group_access): Fix printing. Skip different checks if
17707 DR_STEP is 0. Keep strided stores either in loop or basic block
17708 vectorization data structure. Fix indentation.
17709 (vect_analyze_data_ref_access): Fix comments, allow zero step in
17711 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
17712 dependence instances from either loop or basic block vectorization
17714 (vect_analyze_data_refs): Update comment. Call
17715 compute_data_dependences_for_bb to analyze basic blocks.
17716 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
17717 case of loop vectorization. In case of basic block vectorization use
17718 data-ref itself as a base.
17719 (vect_create_data_ref_ptr): In case of basic block vectorization:
17720 don't advance the pointer, add new statements before the current
17721 statement. Adjust function calls.
17722 (vect_supportable_dr_alignment): Support only aligned accesses in
17723 basic block vectorization.
17724 * common.opt (ftree-slp-vectorize): New flag.
17725 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
17726 (vect_pattern_recog_1): Likewise.
17727 * tree-vect-stmts.c (process_use): Likewise.
17728 (vect_init_vector): Add new statements in the beginning of the basic
17729 block in case of basic block SLP.
17730 (vect_get_vec_def_for_operand): Adjust function calls.
17731 (vect_finish_stmt_generation): Likewise.
17732 (vectorizable_call): Add assert that it is loop vectorization, adjust
17734 (vectorizable_conversion, vectorizable_assignment): Likewise.
17735 (vectorizable_operation): In case of basic block SLP, take
17736 vectorization factor from statement's type and skip the relevance
17737 check. Adjust function calls.
17738 (vectorizable_type_demotion): Add assert that it is loop
17739 vectorization, adjust function calls.
17740 (vectorizable_type_promotion): Likewise.
17741 (vectorizable_store): Check for outer loop only in case of loop
17742 vectorization. Adjust function calls. For basic blocks, skip the
17743 relevance check and don't advance pointers.
17744 (vectorizable_load): Likewise.
17745 (vectorizable_condition): Add assert that it is loop vectorization,
17746 adjust function calls.
17747 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
17748 that it is not reduction, get vector type, call only supported
17749 functions, skip loop specific parts.
17750 (vect_transform_stmt): Check for outer loop only in case of loop
17752 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
17753 (vect_is_simple_use): Fix comment, add new argument, fix conditions
17754 for external definition.
17755 * passes.c (pass_slp_vectorize): New pass.
17756 * tree-vect-slp.c (find_bb_location): New function.
17757 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
17758 check for patterns only in loops.
17759 (vect_build_slp_tree): Add argument, adjust function calls, fail in
17760 case of multiple types in basic block SLP.
17761 (vect_mark_slp_stmts_relevant): New function.
17762 (vect_supported_load_permutation_p): Fix comment.
17763 (vect_analyze_slp_instance): Add argument. In case of basic block
17764 SLP, take vectorization factor from statement's type, check that
17765 unrolling factor is 1. Adjust function call. Save SLP instance in
17766 either loop or basic block vectorization structure. Return FALSE,
17768 (vect_analyze_slp): Add argument. Get strided stores groups from
17769 either loop or basic block vectorization structure. Return FALSE
17770 if basic block SLP failed.
17771 (new_bb_vec_info): New function.
17772 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
17773 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
17774 (vect_schedule_slp): Add argument. Get SLP instances from either
17775 loop or basic block vectorization structure. Set vectorization factor
17776 to be 1 for basic block SLP.
17777 (vect_slp_transform_bb): New function.
17778 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
17780 2009-05-23 Mark Mitchell <mark@codesourcery.com>
17782 * final.c (shorten_branches): Do not align labels for jump tables.
17783 (final_scan_insn): Use JUMP_TABLE_DATA_P.
17785 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
17787 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
17788 Remove outdated reference to flow.c and fix nits.
17789 * doc/gccint.texi: Tweak RTL description.
17790 * doc/rtl.texi: Likewise.
17792 2009-05-23 Denis Chertykov <chertykov@gmail.com>
17794 * config/avr/avr.c: Change my email address.
17795 * config/avr/avr.h: Likewise.
17796 * config/avr/avr.md: Likewise.
17797 * config/avr/avr-protos.h: Likewise.
17798 * config/avr/libgcc.S: Likewise.
17800 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
17802 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
17803 (spu_split_load, spu_split_store): Change return type to int.
17804 (spu_split_convert): Declare.
17805 * config/spu/predicates.md (spu_mem_operand): Remove.
17806 (spu_mov_operand): Update.
17807 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
17808 * config/spu/spu.c (regno_aligned_for_load): Remove.
17809 (reg_aligned_for_addr, spu_expand_load): Define.
17810 (spu_expand_extv): Reimplement and handle MEM.
17811 (spu_expand_insv): Handle MEM.
17812 (spu_sched_reorder): Handle insn's with length 0.
17813 (spu_legitimate_address_p): Reimplement.
17814 (store_with_one_insn_p): Return TRUE for any mode with size
17815 larger than 16 bytes.
17816 (address_needs_split): Define.
17817 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
17819 (spu_convert_move): Define.
17820 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
17821 (spu_split_store): Change all MEM's to TImode.
17822 (spu_init_expanders): Preallocate registers that correspond to
17823 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
17825 (spu_split_convert): Define.
17826 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
17827 (_move<mode>, _movdi, _movti): Update predicate and condition.
17828 (load, store): Change to define_split.
17829 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
17831 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
17832 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
17833 define_insn_and_split of lshr<mode>3.
17834 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
17835 (<v>ashr<mode>3_imm): Define.
17836 (extv, extzv, insv): Allow MEM operands.
17837 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
17838 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
17839 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
17840 (_spu_convert2): Change to define_insn_and_split and remove the
17841 corresponding define_peephole2.
17842 (stack_protect_set, stack_protect_test, stack_protect_test_si):
17843 Change predicates to memory_operand.
17845 2009-05-22 Mark Mitchell <mark@codesourcery.com>
17847 * config/arm/thumb2.md: Add 16-bit multiply instructions.
17849 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17851 PR tree-optimization/40219
17852 * tree.c (iterative_hash_expr): Make sure the builtin function is
17853 a normal builtin function and not a front end or back end builtin
17854 before indexing into the built_in_decls array.
17856 2009-05-22 Richard Guenther <rguenther@suse.de>
17858 PR middle-end/38964
17859 * alias.c (write_dependence_p): Do not use TBAA for answering
17860 anti-dependence or output-dependence.
17861 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
17862 (emit_pointer_definition): Remove.
17863 (emit_alias_warning): Likewise.
17864 (find_what_var_points_to): Remove TBAA pruning code.
17865 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
17867 (compute_points_to_sets): Remove code computing the set of
17868 dereferenced pointers.
17869 * tree-data-ref.c (dr_may_alias_p): Properly use the split
17870 oracle for querying anti and output dependencies.
17871 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
17872 if TBAA may be applied.
17873 (refs_anti_dependent_p): New function.
17874 (refs_output_dependent_p): Likewise.
17875 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
17876 (refs_output_dependent_p): Likewise.
17877 * doc/tree-ssa.texi (Memory model): New section.
17878 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
17879 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
17880 * cfgexpand.c (expand_gimple_basic_block): Do not handle
17881 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
17882 * expr.c (expand_expr_real_1): Likewise.
17883 * gimple-low.c (lower_stmt): Likewise.
17884 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
17885 (dump_gimple_cdt): Remove.
17886 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
17887 (gimple_size): Likewise.
17888 (walk_gimple_op): Likewise.
17889 (is_gimple_stmt): Likewise.
17890 (walk_stmt_load_store_addr_ops): Likewise.
17891 (gimple_build_cdt): Remove.
17892 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
17893 * gimple.h (gimple_cdt_new_type): Remove.
17894 (gimple_cdt_new_type_ptr): Likewise.
17895 (gimple_cdt_set_new_type): Likewise.
17896 (gimple_cdt_location): Likewise.
17897 (gimple_cdt_location_ptr): Likewise.
17898 (gimple_cdt_set_location): Likewise.
17899 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
17900 * tree-cfg.c (remove_useless_stmts_1): Do not handle
17901 GIMPLE_CHANGE_DYNAMIC_TYPE.
17902 (verify_types_in_gimple_stmt): Likewise.
17903 * tree-inline.c (estimate_num_insns): Likewise.
17904 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
17905 (copy_decl_to_var): Likewise.
17906 (copy_result_decl_to_var): Likewise.
17907 * tree-pretty-print.c (dump_generic_node): Do not handle
17908 CHANGE_DYNAMIC_TYPE_EXPR.
17909 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17910 * tree-ssa-operands.c (get_expr_operands): Likewise.
17911 * tree-ssa-structalias.c (struct variable_info): Remove
17912 no_tbaa_pruning member.
17913 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
17914 (unify_nodes): Do not copy it.
17915 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
17916 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
17917 (set_uids_in_ptset): Do not check it.
17918 (find_what_var_points_to): Likewise.
17919 (compute_tbaa_pruning): Remove.
17920 (compute_points_to_sets): Do not call it.
17921 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
17922 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
17923 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
17924 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
17925 (DECL_NO_TBAA_P): Likewise.
17926 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
17927 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
17928 (expand_omp_atomic_pipeline): Do not set it.
17929 * print-tree.c (print_node): Do not dump it.
17930 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
17933 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
17936 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
17939 2009-05-22 Mark Mitchell <mark@codesourcery.com>
17941 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
17944 2009-05-22 Ben Elliston <bje@au.ibm.com>
17946 * Makefile.in (bversion.h, s-bversion): New targets.
17947 (TOPLEV_H): Add bversion.h.
17948 * toplev.h: Include "bversion.h".
17949 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
17950 the __format__ attribute only if compiling with the same version
17951 of GCC as the sources (the "build version").
17953 2009-05-22 Ben Elliston <bje@au.ibm.com>
17955 * c-format.c (handle_format_attribute): Fix comment typo.
17957 2009-05-21 Steve Ellcey <sje@cup.hp.com>
17960 * config/ia64/ia64.opt (mfused-madd): New.
17961 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
17962 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
17963 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
17964 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
17965 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
17966 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
17967 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
17968 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
17969 instruction if !TARGET_FUSED_MADD.
17970 (fpma, fpms): Remove colon from name.
17972 2009-05-22 Richard Guenther <rguenther@suse.de>
17974 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
17975 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
17976 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
17978 (create_expression_by_pieces): Only convert if necessary.
17979 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
17980 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
17982 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
17984 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
17985 regular pattern from a template and rename it ...
17986 (*extzv_truncsi_exts): ... to this.
17988 2009-05-21 Richard Guenther <rguenther@suse.de>
17990 * cgraph.h (struct cgraph_node): Remove inline_decl member.
17991 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
17992 (cgraph_default_inline_p): Likewise.
17993 (cgraph_decide_inlining_incrementally): Likewise.
17995 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
17996 Uros Bizjak <ubizjak@gmail.com>
17998 * config/i386/cpuid.h (bit_MOVBE): New.
18000 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
18002 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
18003 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
18004 (ix86_handle_option): Handle OPT_mmovbe.
18005 (ix86_target_string): Add -mmovbe.
18006 (pta_flags): Add PTA_MOVBE.
18007 (processor_alias_table): Add PTA_MOVBE to "atom".
18008 (override_options): Handle PTA_MOVBE.
18010 * config/i386/i386.h (TARGET_MOVBE): New.
18012 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
18013 (*bswapsi_movbe): New.
18014 (*bswapdi_movbe): Likewise.
18015 (bswapdi2): Renamed to ...
18016 (*bswapdi_1): This.
18017 (bswapdi2): New expander.
18019 * config/i386/i386.opt (mmovbe): New.
18021 * doc/invoke.texi: Document -mmovbe.
18023 2009-05-21 Taras Glek <tglek@mozilla.com>
18025 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
18026 * gcc-plugin.h (plugin_init): Updated signature.
18027 * gcc-plugin.h (plugin_name_args): Moved to this header.
18028 * doc/plugins.texi (plugin_init): Updated documention to reflect
18030 * doc/plugins.texi (plugin_name_args): Added to documention.
18032 2009-05-21 Mark Mitchell <mark@codesourcery.com>
18034 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
18035 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
18037 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
18039 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
18040 JUMP_TABLE_DATA_P predicates where applicable.
18041 * config/i386/predicates.md: Ditto.
18042 * config/i386/sse.md: Ditto.
18044 2009-05-21 Jakub Jelinek <jakub@redhat.com>
18046 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
18047 operand2 -128 override length_immediate attribute to 1.
18048 * config/i386/predicates.md (constm128_operand): New predicate.
18050 * config/i386/i386.c (memory_address_length): Handle %r12
18051 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
18053 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
18054 mode look through optional ZERO_EXTEND and SUBREG.
18055 * config/i386/i386.md (R12_REG): New define_constant.
18056 (prefix_data16): For sse unit set also for MODE_TI insns.
18057 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
18058 insns set if operand 1 is ext_QIreg_operand.
18059 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
18060 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
18062 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
18063 mode from MODE_DI to MODE_SI.
18064 (movdi_1_rex64): Override modrm and length_immediate attributes
18065 only for movabs (TYPE_IMOV, alternative 2).
18066 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
18067 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18068 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18069 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18070 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
18071 prefix_rex attribute if DImode.
18072 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
18073 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
18074 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
18075 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
18076 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
18077 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
18078 Likewise. For TYPE_IMOV clear length_immediate attribute.
18079 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
18080 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
18081 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
18082 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
18083 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
18084 or one operand TYPE_ISHIFT.
18085 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
18086 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
18087 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
18088 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
18089 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
18090 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
18091 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
18092 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
18093 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
18094 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
18095 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
18096 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
18097 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
18098 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
18099 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
18100 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
18101 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
18102 set mode attribute, don't override length attribute.
18103 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
18105 (return_internal_long): Set length attribute to 2 instead of 1.
18106 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
18107 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
18108 prefix_rex attribute.
18109 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
18111 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
18113 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18115 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
18117 2009-05-20 Ian Lance Taylor <iant@google.com>
18119 * tree.c (build_tree_list_vec_stat): New function.
18120 (ctor_to_vec): New function.
18121 (build_nt_call_vec): New function.
18122 (build_call_array): Change args to be a const pointer.
18123 (build_call_vec): New function.
18124 * tree.h (build_nt_call_vec): Declare.
18125 (build_tree_list_vec_stat): Declare.
18126 (build_tree_list_vec): Define.
18127 (build_call_array): Update declaration.
18128 (build_call_vec): Declare.
18129 (ctor_to_vec): Declare.
18130 * c-common.c (tree_vector_cache): New static variable.
18131 (make_tree_vector): New function.
18132 (release_tree_vector): New function.
18133 (make_tree_vector_single): New function.
18134 (make_tree_vector_copy): New function.
18135 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
18136 (make_tree_vector_single, make_tree_vector_copy): Declare.
18137 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
18138 (c_parser_expr_list): Don't manage cache here, instead call
18140 (c_parser_release_expr_list): Remove static function.
18141 (c_parser_vec_to_tree_list): Remove static function.
18142 (c_parser_attributes): Call build_tree_list_vec instead of
18143 c_parser_vec_to_tree_list. Call release_tree_vector instead of
18144 c_parser_release_expr_list.
18145 (c_parser_postfix_expression_after_primary): Likewise.
18146 (c_parser_objc_keywordexpr): Likewise.
18148 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
18150 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
18151 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
18152 TARGET_CONVERT_TO_TYPE.
18153 * hooks.c (hook_tree_const_tree_null): Define.
18154 * hooks.h (hook_tree_const_tree_null): Declare.
18155 * target.h (struct gcc_target): Add invalid_parameter_type,
18156 invalid_return_type, promoted_type, and convert_to_type fields.
18157 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
18158 (TARGET_INVALID_RETURN_TYPE): Define.
18159 (TARGET_PROMOTED_TYPE): Define.
18160 (TARGET_CONVERT_TO_TYPE): Define.
18161 (TARGET_INITIALIZER): Update for new fields.
18162 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
18163 (grokparms): Check targetm.invalid_parameter_type.
18164 * c-typeck.c (default_conversion): Check targetm.promoted_type.
18165 * c-convert.c (convert): Check targetm.convert_to_type.
18167 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
18169 * config/mips/mips.md (*extenddi_truncate<mode>,
18170 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
18172 (*extendhi_truncateqi): New define_insn_and_sptit.
18174 2009-05-20 Jakub Jelinek <jakub@redhat.com>
18176 PR middle-end/40204
18177 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
18178 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
18180 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
18182 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
18183 the operand of VIEW_CONVERT_EXPR.
18185 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
18187 * config/i386/driver-i386.c (host_detect_local_cpu): Check
18188 extended family and model for Intel processors. Support Intel Atom.
18190 2009-05-20 Olivier Hainque <hainque@adacore.com>
18192 * gstab.h (stab_code_type): Define, to be used instead of the
18193 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
18195 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
18196 occurrences by stab_code_type.
18197 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
18199 2009-05-20 Martin Jambor <mjambor@suse.cz>
18201 * tree-flow.h (insert_edge_copies_seq): Undeclare.
18202 (sra_insert_before): Likewise.
18203 (sra_insert_after): Likewise.
18204 (sra_init_cache): Likewise.
18205 (sra_type_can_be_decomposed_p): Likewise.
18206 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
18207 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
18208 (sra_insert_before): Likewise.
18209 (sra_insert_after): Likewise.
18210 (sra_init_cache): Likewise.
18211 (insert_edge_copies_seq): Made static and moved upwards.
18213 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
18216 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
18218 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
18219 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
18222 2009-05-20 Richard Guenther <rguenther@suse.de>
18224 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
18225 with mismatched comparison modes.
18227 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18229 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
18230 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
18231 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
18232 with shifts for Thumb2.
18233 (orsi_notsi): New for orn.
18234 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
18235 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
18236 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
18237 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
18238 Don't invert remainder for IOR.
18240 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
18242 PR tree-optimization/40087
18243 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
18244 number_of_iterations_ne): Rename never_infinite argument.
18245 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
18246 number_of_iterations_le): Handle pointer-type ivs when
18247 exit_must_be_taken is false.
18248 (number_of_iterations_cond): Do not always assume that
18249 exit_must_be_taken if the control variable is a pointer.
18251 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
18253 * c-typeck.c (build_binary_op): Allow % on integal vectors.
18254 * doc/extend.texi (Vector Extension): Document that % is allowed too.
18256 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
18258 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
18259 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
18261 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18264 * c.opt (Wlogical-op): Disabled by default.
18265 * c-opt (c_common_post_options): Do not enable Wlogical-op with
18267 * doc/invoke.texi (Wlogical-op): Likewise.
18269 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
18271 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
18273 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
18274 Propagate the type of the first operand.
18275 <ASSERT_EXPR>: Simplify.
18276 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
18277 Rewrite using the RHS code as discriminant.
18278 <NOP_EXPR>: Turn into CASE_CONVERT.
18279 <PLUS_EXPR>: Propagate the type of the first operand.
18281 2009-05-19 Steve Ellcey <sje@cup.hp.com>
18283 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
18284 (ia64_dconst_0_375): New.
18285 * config/ia64/ia64.c (ia64_override_options): Remove
18286 -minline-sqrt-min-latency warning.
18287 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
18288 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
18289 * config/ia64/ia64.md (*sqrt_approx): Remove.
18290 (sqrtsf2): Remove #if 0.
18291 (sqrtsf2_internal_thr): Rewrite and move to div.md.
18292 (sqrtdf): Remove assert.
18293 (sqrtdf2_internal_thr): Rewrite and move to div.md.
18294 (sqrtxf2): Remove #if 0.
18295 (sqrtxf2_internal_thr): Rewrite and move to div.md.
18296 * div.md (sqrt_approx_rf): New.
18297 (sqrtsf2_internal_thr): New implementation.
18298 (sqrtsf2_internal_lat): New.
18299 (sqrtdf2_internal_thr: New implementation.
18300 (sqrtxf2_internal): New implementation.
18302 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
18303 Hans-Peter Nilsson <hp@axis.com>
18305 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
18306 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
18307 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
18308 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
18309 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
18310 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
18311 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
18312 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
18313 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
18314 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
18315 * c-common.c: ...from here.
18317 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18319 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
18321 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18323 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
18325 2009-05-19 Ben Elliston <bje@au.ibm.com>
18327 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
18328 assignments with memcpy calls.
18329 (add_fdes): Likewise.
18330 (binary_search_unencoded_fdes): Likewise.
18331 (linear_search_fdes): Eliminate type puns.
18333 2009-05-19 Richard Guenther <rguenther@suse.de>
18335 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
18336 not falsely claim to have propagated into all uses.
18338 2009-05-19 Ben Elliston <bje@au.ibm.com>
18340 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
18343 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
18345 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
18346 * config/sh/sh.c (sh_legitimate_address_p): Make static.
18347 (TARGET_LEGITIMATE_ADDRESS_P): New.
18348 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18349 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
18351 2009-05-18 Dodji Seketeli <dodji@redhat.com>
18354 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
18355 child of the containing namespace's DIE.
18357 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
18359 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
18360 *zero_extendhi_truncqi): Move after the zero_extend patterns.
18361 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
18364 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
18367 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
18368 gen_align with gen_pad.
18369 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
18370 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
18372 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
18373 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
18375 * config/i386/i386.md (align): Renamed to ...
18376 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
18377 ASM_OUTPUT_MAX_SKIP_PAD.
18379 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
18381 * config.gcc: Fix variable syntax.
18384 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
18385 before calling exact_log2.
18386 (output_iorsi3): Likewise.
18387 (output_xorsi3): Likewise.
18389 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
18391 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
18392 for the none zero constant operand except for EQ and NE
18393 comprisons even when the first operand is R0.
18395 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
18397 * config/s390/2064.md: Remove trailing whitespaces.
18398 * config/s390/2084.md: Likewise.
18399 * config/s390/constraints.md: Likewise.
18400 * config/s390/fixdfdi.h: Likewise.
18401 * config/s390/libgcc-glibc.ver: Likewise.
18402 * config/s390/s390-modes.def: Likewise.
18403 * config/s390/s390-protos.h: Likewise.
18404 * config/s390/s390.c: Likewise.
18405 * config/s390/s390.h: Likewise.
18406 * config/s390/s390.md: Likewise.
18407 * config/s390/tpf-unwind.h: Likewise.
18409 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
18411 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
18413 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
18416 * configure.ac (m68k-*-*): Check if binutils support TLS.
18417 * configure: Regenerate.
18418 * config/m68k/predicates.md (symbolic_operand): Extend comment.
18419 * config/m68k/constraints.md (Cu): New constraint.
18420 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
18421 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
18422 (movsi): Handle TLS symbols.
18423 (addsi3_5200): Handle XTLS symbols, indent.
18424 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
18425 (m68k_tls_reference_p): Declare.
18426 (m68k_legitimize_address): Declare.
18427 (m68k_unwrap_symbol): Declare.
18428 * config/m68k/m68k.opt (mxtls): New option.
18429 * config/m68k/m68k.c (ggc.h): Include.
18430 (m68k_output_dwarf_dtprel): Implement hook.
18431 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
18432 (m68k_expand_prologue): Load GOT pointer when function needs it.
18433 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
18434 (m68k_legitimate_constant_address_p): Same.
18435 (m68k_decompose_address): Handle TLS references.
18436 (m68k_get_gp): New static function.
18437 (enum m68k_reloc): New contants.
18438 (TLS_RELOC_P): New macro.
18439 (m68k_wrap_symbol): New static function.
18440 (m68k_unwrap_symbol): New function.
18441 (m68k_final_prescan_insn_1): New static function.
18442 (m68k_final_prescan_insn): New function.
18443 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
18445 (legitimize_pic_address): Handle TLS references..
18446 (m68k_tls_get_addr, m68k_get_tls_get_addr)
18447 (m68k_libcall_value_in_a0_p)
18448 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
18449 (m68k_call_m68k_read_tp): Helper variables and functions for ...
18450 (m68k_legitimize_tls_address): Handle TLS references.
18451 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
18453 (m68k_legitimize_address): Handle TLS symbols.
18454 (m68k_get_reloc_decoration): New static function.
18455 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
18457 (m68k_output_dwarf_dtprel): Implement hook.
18458 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
18459 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
18460 m68k_call_* routines.
18461 (sched_attr_op_type): Handle TLS symbols.
18462 (gt-m68k.h): Include.
18463 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
18464 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
18466 2009-05-18 Martin Jambor <mjambor@suse.cz>
18468 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
18469 (visit_store_addr_for_mod_analysis): New function.
18470 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
18471 (determine_cst_member_ptr): Use gimple_assign_single_p.
18472 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
18473 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
18474 operands. Don't check number of operands of a NOP_EXPR.
18476 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
18478 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
18480 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
18483 * c-common.c (warn_logical_operator): Don't warn if one of
18484 expression isn't always true or false.
18486 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
18488 * config/i386/biarch32.h: New file.
18489 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
18491 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
18493 * config/mips/mips.md (*zero_extend<mode>_trunchi,
18494 *zero_extend<mode>_truncqi): Merge these into ...
18495 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
18496 Name the pattern following this as *zero_extendhi_truncqi.
18498 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
18500 PR middle-end/39301
18501 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
18502 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
18503 (output_info): Make field HOST_WIDEST_INT.
18504 (print_statistics): Use HOST_WIDEST_INT_PRINT.
18505 (dump_bitmat_statistics): Same.
18507 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
18509 * config.gcc (use_gcc_stdint): Set to wrap.
18510 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
18511 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
18512 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18513 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
18514 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
18515 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
18516 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18517 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
18519 2009-05-16 Joseph Myers <joseph@codesourcery.com>
18521 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
18523 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
18524 Move definitions earlier.
18525 (OPT_ARCH64, OPT_ARCH32): Define.
18526 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
18529 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
18532 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
18535 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
18537 * arm.md (movdi2): Copy non-reg values to DImode registers.
18539 2009-05-16 Jakub Jelinek <jakub@redhat.com>
18542 * final.c (label_to_max_skip): New function.
18543 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
18544 CODE_LABEL_NUMBER <= max_labelno.
18545 * output.h (label_to_max_skip): New prototype.
18546 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
18547 (ix86_avoid_jump_mispredicts): ... this. Don't define if
18548 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
18549 Handle CODE_LABELs with >= 16 byte alignment or with
18550 max_skip == (1 << align) - 1.
18551 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
18552 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
18555 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
18556 .p2align 3 if MAX_SKIP is smaller than 7.
18557 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
18559 2009-05-15 Ian Lance Taylor <iant@google.com>
18561 * alias.c (struct alias_set_entry_d): Rename from struct
18562 alias_set_entry. Change all uses.
18563 * except.c (struct call_site_record_d): Rename from struct
18564 call_site_record. Change all uses.
18565 * except.h (struct eh_region_d): Rename from struct eh_region.
18567 * gcse.c (struct hash_table_d): Rename from struct hash_table.
18569 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
18570 ivtype_map_elt. Change all uses.
18571 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
18573 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
18574 * graphite.h (struct name_tree_d): Rename from struct name_tree.
18576 (struct sese_d): Rename from struct sese. Change all uses.
18577 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
18578 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
18579 * optabs.h (struct optab_d): Rename from struct optab. Change all
18581 (struct convert_optab_d): Rename from struct convert_optab.
18583 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
18584 ipa_opt_pass. Change all uses.
18585 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
18588 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
18589 defined as a typedef.
18590 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
18593 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
18596 * fold-const.c (make_range,build_range_check,merge_ranges): Move
18598 (merge_ranges): Returns bool.
18599 * tree.h (make_range): .. to here.
18600 (build_range_check): Likewise.
18601 (merge_ranges): Likewise. Renamed from merge_ranges.
18602 * c-typeck.c (parser_build_binary_op): Update calls to
18603 warn_logical_operator.
18604 * c-common.c (warn_logical_operator): Add new warning.
18605 * c-common.h (warn_logical_operator): Update declaration.
18607 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
18609 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
18611 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18613 * doc/install.texi: Document MPC requirements, flags etc.
18615 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
18616 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
18617 Evaluate constant arguments.
18618 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
18619 (fold_builtin_1): Likewise, also evaluate constant arguments.
18620 Remove superfluous break.
18621 (do_mpc_ckconv): New.
18622 * real.h: Include mpc.h.
18623 * toplev.c (print_version): Output MPC version info if available.
18625 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
18627 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
18629 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
18631 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
18634 2009-05-15 Jan Hubicka <jh@suse.cz>
18636 * doc/invoke.texi (max-early-inliner-iterations): New flag.
18637 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
18638 (try_inline): Fix return value.
18639 (cgraph_decide_inlining_incrementally): Honor new value.
18640 (cgraph_early_inlining): Handle indirect inlining.
18641 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
18643 2009-05-15 Jan Hubicka <jh@suse.cz>
18645 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
18646 * cgraphunit.c (cgraph_finalize_function): Set it.
18647 (cgraph_expand_function): Use it.
18649 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
18651 * real.c (encode_ieee_half): Define.
18652 (decode_ieee_half): Define.
18653 (ieee_half_format): Define.
18654 (arm_half_format): Define.
18655 * real.h (ieee_half_format): Declare.
18656 (arm_half_format): Declare.
18658 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
18660 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
18661 swapped, and reversed optabs exist before trying to use them.
18663 2009-05-15 Paul Brook <paul@codesourcery.com>
18664 Sandra Loosemore <sandra@codesourcery.com>
18666 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
18667 loads. Allow PRE_DEC.
18668 (output_move_neon): Handle PRE_DEC.
18669 (arm_print_operand): Add 'A' for neon structure loads.
18670 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
18671 * config/arm/neon.md (neon_mov): Update comment.
18672 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
18674 (Um): New constraint.
18676 2009-05-15 Jan Hubicka <jh@suse.cz>
18678 Revert the following patch until testsuite fallout is fixed:
18679 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
18680 * cgraph.h (struct inline_summary): New filed self_wize,
18681 size_inlining_benefit, self_time and time_inlining_benefit.
18682 (struct cgraph_global_info): Replace insns by time ans size fields.
18683 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
18684 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
18685 (ipcp_update_callgraph): Do not touch function bodies.
18686 * ipa-inline.c: Include except.h
18687 (MAX_TIME): New constant.
18688 (overall_insns): Remove
18689 (overall_size, max_benefit): New static variables.
18690 (cgraph_estimate_time_after_inlining): New function.
18691 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
18692 (cgraph_clone_inlined_nodes): Update size.
18693 (cgraph_mark_inline_edge): Update size.
18694 (cgraph_estimate_growth): Use size info.
18695 (cgraph_check_inline_limits): Check size.
18696 (cgraph_default_inline_p): Likewise.
18697 (cgraph_edge_badness): Compute badness based on benefit and size cost.
18698 (cgraph_decide_recursive_inlining): Check size.
18699 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
18701 (cgraph_decide_inlining): Likewise.
18702 (cgraph_decide_inlining_incrementally): Likewise; honor
18703 PARAM_EARLY_INLINING_INSNS.
18704 (likely_eliminated_by_inlining_p): New predicate.
18705 (estimate_function_body_sizes): New function.
18706 (compute_inline_parameters): Use it.
18707 * except.c (must_not_throw_labels): New function.
18708 * except.h (must_not_throw_labels): Declare.
18709 * tree-inline.c (init_inline_once): Kill inlining_weigths
18710 * tree-ssa-structalias.c: Avoid uninitialized warning.
18711 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
18712 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
18713 (PARAM_INLINE_CALL_COST): Remove.
18714 (PARAM_EARLY_INLINING_INSNS): New.
18716 2009-05-15 Richard Guenther <rguenther@suse.de>
18718 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
18719 not TODO_update_ssa.
18721 2009-05-15 Richard Guenther <rguenther@suse.de>
18723 PR tree-optimization/39999
18724 * gimple.h (gimple_expr_type): Use the expression type looking
18725 through useless conversions.
18726 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
18727 (vn_nary_op_insert_stmt): Likewise.
18728 (simplify_binary_expression): Likewise.
18730 2009-05-15 Richard Guenther <rguenther@suse.de>
18732 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
18733 New options, enabled by default.
18734 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
18736 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
18737 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
18738 * tree-ssa-structalias.c (gate_tree_pta): New function.
18739 (pass_build_alias): Use it.
18741 2009-05-15 Joseph Myers <joseph@codesourcery.com>
18743 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
18744 recurse on an invariant address if a conversion from a pointer
18745 type to a wider integer type is involved.
18747 2009-05-15 Jan Hubicka <jh@suse.cz>
18749 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
18750 * cgraph.h (struct inline_summary): New filed self_wize,
18751 size_inlining_benefit, self_time and time_inlining_benefit.
18752 (struct cgraph_global_info): Replace insns by time ans size fields.
18753 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
18754 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
18755 (ipcp_update_callgraph): Do not touch function bodies.
18756 * ipa-inline.c: Include except.h
18757 (MAX_TIME): New constant.
18758 (overall_insns): Remove
18759 (overall_size, max_benefit): New static variables.
18760 (cgraph_estimate_time_after_inlining): New function.
18761 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
18762 (cgraph_clone_inlined_nodes): Update size.
18763 (cgraph_mark_inline_edge): Update size.
18764 (cgraph_estimate_growth): Use size info.
18765 (cgraph_check_inline_limits): Check size.
18766 (cgraph_default_inline_p): Likewise.
18767 (cgraph_edge_badness): Compute badness based on benefit and size cost.
18768 (cgraph_decide_recursive_inlining): Check size.
18769 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
18771 (cgraph_decide_inlining): Likewise.
18772 (cgraph_decide_inlining_incrementally): Likewise; honor
18773 PARAM_EARLY_INLINING_INSNS.
18774 (likely_eliminated_by_inlining_p): New predicate.
18775 (estimate_function_body_sizes): New function.
18776 (compute_inline_parameters): Use it.
18777 * except.c (must_not_throw_labels): New function.
18778 * except.h (must_not_throw_labels): Declare.
18779 * tree-inline.c (init_inline_once): Kill inlining_weigths
18780 * tree-ssa-structalias.c: Avoid uninitialized warning.
18781 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
18782 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
18783 (PARAM_INLINE_CALL_COST): Remove.
18784 (PARAM_EARLY_INLINING_INSNS): New.
18785 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
18786 (inline-call-cost): Remove.
18787 (early-inlining-insns): New.
18789 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
18791 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
18793 (print_int_cst_bounds_in_octal_p): Likewise.
18794 (dbxout_type): Adjust calls to above functions. Be prepared to deal
18796 * dwarf2out.c (base_type_die): Likewise.
18797 (is_subrange_type): Delete.
18798 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
18799 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
18800 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
18801 if the destination type is boolean.
18802 (build_range_check): Do not special-case subtypes.
18803 (fold_sign_changed_comparison): Likewise.
18804 (fold_unary): Likewise.
18805 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
18806 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
18807 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
18808 * tree.c (subrange_type_for_debug_p): New predicate based on the
18809 former is_subrange_type.
18810 * tree.h (subrange_type_for_debug_p): Declare.
18811 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
18812 (convert_affine_scev): Remove call to above function.
18813 (chrec_convert_aggressive): Likewise.
18814 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
18815 false for conversions involving subtypes.
18816 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
18817 (vrp_val_min): Likewise.
18818 (needs_overflow_infinity): Likewise.
18819 (extract_range_from_unary_expr): Likewise.
18821 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
18823 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
18824 * config/frv/frv.c: Likewise.
18825 * config/s390/s390.c: Likewise.
18826 * config/sparc/sparc.h: Likewise.
18827 * config/i386/i386.h: Likewise.
18828 * config/i386/i386.c: Likewise.
18829 * config/crx/crx.c: Likewise.
18830 * config/m68hc11/m68hc11.h: Likewise.
18831 * config/iq2000/iq2000.c: Likewise.
18832 * config/mn10300/mn10300.h: Likewise.
18833 * config/mn10300/mn10300.c: Likewise.
18834 * config/m68k/m68k.c: Likewise.
18835 * config/rs6000/rs6000.c: Likewise.
18836 * config/rs6000/xcoff.h: Likewise.
18837 * config/rs6000/linux64.h: Likewise.
18838 * config/rs6000/sysv4.h: Likewise.
18839 * config/score/score3.c: Likewise.
18840 * config/score/score7.c: Likewise.
18841 * config/score/score.c: Likewise.
18842 * config/arm/arm.md: Likewise.
18843 * config/mips/mips.c: Likewise.
18844 * config/mips/mips.md: Likewise.
18845 * config/bfin/bfin.h: Likewise.
18846 * config/pa/pa.c: Likewise.
18847 * config/pa/constraints.md: Likewise.
18849 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
18850 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
18851 * config/pdp11/pdp11.h: Use memory_address_p instead.
18853 2009-05-14 Ian Lance Taylor <iant@google.com>
18855 * passes.c (finish_optimization_passes): Change i to int.
18856 * plugin.c (plugins_active_p): Change event to int.
18857 (dump_active_plugins): Likewise.
18858 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
18860 * tree.c (tree_range_check_failed): Change c to unsigned int.
18861 (omp_clause_range_check_failed): Likewise.
18862 (build_common_builtin_nodes): Change mode to int. Add cast.
18863 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
18864 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
18866 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
18867 ++ or -- with a variable of enum type.
18869 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
18872 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
18874 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
18876 * store-motion.c: Do not include params.h
18877 * Makefile.in: Fix dependencies for various files.
18879 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
18881 * auto-inc-dec.c: Fix pass description, remove apparent
18882 accidental duplication.
18884 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
18886 PR middle-end/40147
18887 * ipa-utils.h (memory_identifier_string): Moved to ...
18888 * tree.h (memory_identifier_string): Here. Add GTY(()).
18890 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
18892 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
18893 in the former documentation of...
18894 (GO_IF_LEGITIMATE_ADDRESS): ... this.
18895 * ira-conflicts.c (get_dup_num): Use address_operand.
18896 * targhooks.c (default_legitimate_address_p): New.
18897 * targhooks.h (default_legitimate_address_p): New.
18898 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
18900 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
18901 * target.h (struct target): Add legitimate_address_p.
18902 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
18903 (TARGET_INITIALIZER): Include it.
18905 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18906 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
18907 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
18908 (TARGET_LEGITIMATE_ADDRESS_P): New.
18910 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18911 (REG_OK_STRICT_P): Delete.
18912 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
18913 (frv_legitimate_address_p_1): ... this.
18914 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
18915 (frv_legitimate_address_p_1): ... the renamed old
18916 frv_legitimate_address_p.
18917 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
18918 (TARGET_LEGITIMATE_ADDRESS_P): New.
18920 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18921 * config/s390/s390-protos.h (legitimate_address_p): Remove.
18922 * config/s390/s390.c (legitimate_address_p): Rename to...
18923 (s390_legitimate_address_p): ... this, make static.
18924 (legitimize_address): Adjust call.
18925 (TARGET_LEGITIMATE_ADDRESS_P): New.
18926 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
18928 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18929 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
18930 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
18931 (TARGET_LEGITIMATE_ADDRESS_P): New.
18933 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18934 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
18935 * config/spu/spu.c (spu_legitimate_address): Rename to...
18936 (spu_legitimate_address_p): ... this, make static.
18937 (TARGET_LEGITIMATE_ADDRESS_P): New.
18939 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18940 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
18941 * config/sparc/sparc.c (legitimate_address_p): Rename to...
18942 (sparc_legitimate_address_p): ... this, make static and return bool.
18943 (legitimize_address): Adjust call.
18944 (TARGET_LEGITIMATE_ADDRESS_P): New.
18946 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18947 * config/i386/i386-protos.h (legitimate_address_p): Remove.
18948 * config/i386/i386.c (legitimate_address_p): Rename to...
18949 (ix86_legitimate_address_p): ... this, make static.
18950 (constant_address_p): Move after it, adjust call.
18951 (TARGET_LEGITIMATE_ADDRESS_P): New.
18953 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18954 * config/avr/avr-protos.h (legitimate_address_p): Remove.
18955 * config/avr/avr.c (legitimate_address_p): Rename to...
18956 (avr_legitimate_address_p): ... this, make static.
18957 (legitimize_address): Adjust call.
18958 (TARGET_LEGITIMATE_ADDRESS_P): New.
18960 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18961 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
18962 * config/crx/crx.c (crx_legitimate_address_p): Make static.
18963 (TARGET_LEGITIMATE_ADDRESS_P): New.
18965 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18966 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
18967 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
18968 (TARGET_LEGITIMATE_ADDRESS_P): New.
18970 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18971 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
18973 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
18975 (TARGET_LEGITIMATE_ADDRESS_P): New.
18977 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18978 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
18980 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
18982 (m68hc11_legitimate_address_p): ... this, make static.
18983 (go_if_legitimate_address_internal): Rename to...
18984 (m68hc11_legitimate_address_p_1): ... this.
18985 (legitimize_address): Adjust call.
18986 (TARGET_LEGITIMATE_ADDRESS_P): New.
18988 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18989 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
18990 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
18991 (TARGET_LEGITIMATE_ADDRESS_P): New.
18993 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18994 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
18995 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
18996 (mn10300_legitimate_address_p): ... this, make static.
18997 (TARGET_LEGITIMATE_ADDRESS_P): New.
18999 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19000 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
19001 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
19002 (TARGET_LEGITIMATE_ADDRESS_P): New.
19004 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19005 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
19006 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
19007 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19008 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
19009 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
19010 (rs6000_legitimate_address_p): ... this, make static.
19011 (TARGET_LEGITIMATE_ADDRESS_P): New.
19012 (REG_MODE_OK_FOR_BASE_P): Delete.
19013 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
19015 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19016 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
19018 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
19019 static, adjust types.
19020 (TARGET_LEGITIMATE_ADDRESS_P): New.
19022 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19023 * config/score/score.c (score_address_p): Rename to...
19024 (score_legitimate_address_p): ... this.
19025 (TARGET_LEGITIMATE_ADDRESS_P): New.
19026 * config/score/score3.c (score3_address_p): Rename to...
19027 (score3_legitimate_address_p): ... this.
19028 * config/score/score7.c (score7_address_p): Rename to...
19029 (score7_legitimate_address_p): ... this.
19031 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
19032 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
19033 GO_IF_LEGITIMATE_ADDRESS): Delete.
19034 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
19035 thumb2_legitimate_address_p): Delete.
19036 (arm_legitimate_address_p): Rename to...
19037 (arm_legitimate_address_outer_p): ... this.
19038 * config/arm/constraints.md ("Uq"): Adjust call.
19039 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
19040 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
19042 (arm_legitimate_address_outer_p): ... this.
19043 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
19045 (TARGET_LEGITIMATE_ADDRESS_P): New.
19047 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19048 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
19049 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
19050 (TARGET_LEGITIMATE_ADDRESS_P): New.
19052 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19053 * config/vax/vax-protos.h (legitimate_address_p): Remove.
19054 * config/vax/vax.c (legitimate_address_p): Rename to...
19055 (vax_legitimate_address_p): ... this, make static.
19056 (TARGET_LEGITIMATE_ADDRESS_P): New.
19058 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19059 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
19060 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
19061 (TARGET_LEGITIMATE_ADDRESS_P): New.
19063 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19064 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
19065 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
19066 (mmix_legitimate_address_p): ... this, make static.
19067 (TARGET_LEGITIMATE_ADDRESS_P): New.
19069 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19070 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
19071 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
19072 (TARGET_LEGITIMATE_ADDRESS_P): New.
19074 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
19076 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
19077 of MODE_COMPLEX_INT.
19079 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19081 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
19082 LCT_NORMAL in function call.
19083 * mips-tdump.c (print_file_desc): Add cast to enum type.
19084 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
19085 (mark_stabs): Add casts to enum types.
19086 (parse_stabs_common): Add casts to enum types.
19088 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
19090 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
19091 Check for invalid values of LETTER.
19093 2009-05-13 Taras Glek <tglek@mozilla.com>
19095 * attribs.c (register_attribute): moved out attribute registration
19096 into register_attribute.
19097 * doc/plugins.texi: Documented register_attribute and
19099 * gcc-plugin.h: Added forward decl for register_attribute.
19100 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
19101 * plugin.c (register_callback, invoke_plugin_callbacks): Added
19102 PLUGIN_ATTRIBUTES boilerplate.
19104 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
19106 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
19107 values even in sentinel and empty entries.
19108 (ms_printf_flag_specs): Likewise.
19109 (ms_scanf_flag_specs): Likewise.
19110 (ms_strftime_flag_specs): Likewise.
19111 (ms_print_char_table): Likewise.
19112 (ms_scan_char_table): Likewise.
19113 (ms_time_char_table): Likewise.
19115 2009-05-13 Doug Kwan <dougkwan@google.com>
19117 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
19119 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
19121 * config/mips/mips.md (store): Add attributes for QI and HI.
19123 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
19124 (truncdi<mode>2): ... this new pattern.
19126 2009-05-13 Brad Hards <bradh@kde.org>
19128 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
19130 2009-05-14 Jakub Jelinek <jakub@redhat.com>
19131 Ben Elliston <bje@au.ibm.com>
19133 PR middle-end/40035
19134 * dse.c (check_mem_read_rtx): Guard against width == -1.
19136 2009-05-13 Michael Matz <matz@suse.de>
19138 PR middle-end/39976
19139 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
19140 (trivially_conflicts_p): New function.
19141 (insert_backedge_copies): Use it.
19143 2009-05-13 Janis Johnson <janis187@us.ibm.com>
19145 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
19146 (handle_stdc_pragma): Use new enum constant names.
19147 (handle_pragma_float_const_decimal64): Ditto.
19149 2009-05-13 Ian Lance Taylor <iant@google.com>
19151 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
19154 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
19156 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
19157 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
19159 * config/m68k/m68k.h (FL_UCLINUX): Define.
19161 2009-05-13 Jan Hubicka <jh@suse.cz>
19163 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
19165 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19167 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
19168 unless -fschedule-insns is specified.
19170 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19173 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
19174 TARGET_EXPAND_CBRANCHDI4.
19175 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
19176 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
19177 (cmpeqdi): Fix comment.
19179 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19181 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
19182 (sh_legitimate_address_p): Likewise.
19183 * config/sh/sh.c (sh_legitimate_index_p): New.
19184 (sh_legitimate_address_p): Likewise.
19185 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
19186 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
19187 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
19188 (MAYBE_BASE_REGISTER_RTX_P): New macro.
19189 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
19190 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
19191 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
19192 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
19193 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
19195 2009-05-12 Jan Hubicka <jh@suse.cz>
19197 * tree-inline.c (estimate_operator_cost): Add operands;
19198 when division happens by constant, it is cheap.
19199 (estimate_num_insns): Loads and stores are not having cost of 0;
19200 EH magic stuff is cheap; when computing runtime cost of switch,
19201 use log2 base of amount of its cases; builtin_expect has cost of 0;
19202 compute cost for moving return value of call.
19203 (init_inline_once): Initialize time_based flags.
19204 * tree-inline.h (eni_weights_d): Add time_based flag.
19206 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19208 * df-core.c: Update head documentation.
19210 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19213 * rs6000.c (rs6000_generate_compare): Use op1b instead of
19214 shadowing exisiting variable op1.
19216 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
19219 * config/i386/driver-i386.c (processor_signatures): New enum.
19220 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
19221 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
19222 processor signature to detect geode processor.
19224 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19228 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19230 * optabs.c (prepare_cmp_insn): Temporarily disable test that
19231 causes spurious differences between trunk and cond-optab branch.
19233 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19235 * dojump.c (compare_from_rtx): Delete.
19236 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
19237 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
19238 if the comparison does not satisfy the predicate; test predicates for
19239 operands 2 and 3 of a cstore pattern. Don't try cstore optab
19240 further if one existing pattern fails.
19241 * expr.h (compare_from_rtx): Delete.
19242 (prepare_operand): Declare it.
19243 * optabs.c: Change "lib call" to "libcall" throughout.
19244 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
19245 HAVE_conditional_trap, emit_cmp_insn): Delete.
19246 (can_compare_p): Delete cmp_optab case.
19247 (prepare_float_lib_cmp): Return an rtx and a machine mode.
19248 Accept other parameters by value.
19249 (prepare_operand): Make non-static.
19250 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
19251 other parameters by value. Try to widen operands here based on
19252 an optab_methods argument and looking at cbranch_optab.
19253 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
19254 loop. Use cbranch_optab directly.
19255 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
19256 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
19258 (emit_conditional_move, emit_conditional_add): Inline what's needed
19259 of compare_from_rtx, using new prepare_cmp_insn for the rest.
19260 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
19261 with COMPARE. Move cmov_optab and cstore_optab above
19262 with cbranch_optab, move cmp_optab down with ucmp_optab,
19263 remove tst_otpab. Do not initialize trap_rtx.
19264 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
19265 for trap code. Do not check HAVE_conditional_trap. Use
19266 prepare_cmp_insn. Accept no predicate for operand 3.
19267 * optabs.h (OTI_cmp): Mark as used only for libcalls.
19268 (OTI_ctrap, ctrap_optab): New.
19269 (tst_optab): Delete.
19270 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
19271 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
19272 with lookup of ctrap_optab.
19273 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
19275 (ctrap_optab): New.
19277 * combine.c (combine_simplify_rtx, simplify_set): Do not
19278 special case comparing against zero for cc0 machines.
19279 * simplify-rtx.c (simplify_binary_operation_1): Never remove
19280 COMPARE on cc0 machines.
19281 (simplify_relational_operation): Return a new expression when
19282 a COMPARE could be removed.
19283 * final.c (final_scan_insn): Compare cc_status values
19284 against LHS of a (compare FOO (const_int 0)) cc0 source.
19285 Also check if cc_status.value is the full compare.
19287 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
19288 (cstoreMM4): Document.
19289 (conditional_trap): Document ctrapMM4 instead.
19290 (sync_compare_and_swapMM): Refer to cbranchcc4.
19291 (Dependent Patterns): Eliminate obsolete information referring to
19292 the old jump optimization phase.
19293 (Canonicalization): Include cbranchcc4 case, omit canonicalization
19294 of compares with 0 on cc0 machines.
19295 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
19296 avoiding references to cc0. Remove text about storing operands
19298 * doc/tm.texi (Condition Codes): Include blurb on different
19299 condition code representations, separate into subsections for
19300 CC0, MODE_CC and conditional execution.
19302 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
19303 alpha_emit_setcc): Accept operands and a machine mode.
19304 * config/alpha/alpha.c (alpha_emit_conditional_branch):
19305 Get code/op0/op1 from operands, use machine mode argument
19306 instead of alpha_compare.fp_p. Emit the branch here.
19307 (alpha_emit_setcc): Likewise, and return boolean.
19308 (alpha_emit_conditional_move): Likewise. Assert that
19309 cmp_op_mode == cmp_mode, and simplify accordingly.
19310 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
19311 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
19312 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
19314 (stack probe test): Use cbranchdi4.
19315 * config/alpha/predicates.md (alpha_cbranch_operator): New.
19317 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
19318 * config/arc/arc.h (movsicc, movsfcc): Use it.
19319 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
19320 (cbranchsi4, cstoresi4): New.
19321 (cmpsi, bCC and sCC expanders): Remove.
19323 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
19324 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
19325 * config/arm/predicates.md (arm_comparison_operator): Only include
19326 floating-point operators if there is a hardware floating-point unit.
19327 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
19328 deferring to cbranch_cc and cstore_cc respectively.
19329 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
19330 cbranch_cc, cstore_cc): New.
19331 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
19333 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
19335 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
19336 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
19338 (adjust_insn_length): Adjust calls.
19339 (avr_reorg): Handle (compare (foo) (const_int 0)).
19340 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
19341 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
19342 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
19343 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
19345 (cbranchqi4, cbranchhi4, cbranchsi4): New.
19346 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
19348 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
19349 (cbranchsi4, cstorebi4, cstoresi4): New.
19350 (movbisi): This insn is duplicate, split it to zero_extend.
19351 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
19352 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
19353 (bfin_optimize_loop): Use cbranch expander.
19354 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
19355 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
19356 (bfin_bimode_comparison_operator): ... this.
19357 (bfin_direct_comparison_operator): New.
19359 * config/cris/cris.c (cris_normal_notice_update_cc): Look
19360 inside (compare FOO (const_int 0)).
19361 (cris_rtx_costs): Handle ZERO_EXTRACT.
19362 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
19363 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
19364 (*tstdi_v32): Delete.
19365 (*cmpdi_non_v32): Add M alternative for operand 1.
19366 (cmpsi, cmp<mode>): Make private.
19367 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
19369 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
19371 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
19372 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
19373 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
19374 (cc_reg_operand): New.
19375 (any_cond): Delete.
19376 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
19377 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
19378 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
19379 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
19380 crx_expand_scond): Delete.
19382 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
19384 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
19385 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
19387 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
19388 cstoresi4, cstoresf4, cstoredf4): New.
19389 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
19390 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
19391 Receive the entire operands array.
19392 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
19393 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
19394 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
19395 Get test/op0/op1 from the operands array.
19396 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
19398 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
19399 (h8300_expand_store): New.
19400 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
19402 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
19403 (h8300_expand_store): New.
19404 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
19405 or do not try to produce (set (cc0) REG).
19406 (peepholes): Wrap arguments with COMPARE. Add a peephole to
19407 change a compare into a move to a scratch register. Disable some
19408 peepholes when comparing with zero.
19409 (tstsi, tsthi, tstsi, cmpqi): Make private.
19411 (bCC, sCC): Delete.
19412 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
19415 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
19416 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
19417 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
19418 (ix86_emit_i387_log1p): Use cbranchxf2.
19419 (ix86_expand_setcc): Return void.
19420 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
19421 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
19422 cmp<MODEF>, cmpcc): Remove.
19423 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
19424 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
19425 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
19426 (sCC and bCC expanders): Remove.
19427 (stack_protect_test): Use cbranchcc4.
19429 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
19431 (ia64_expand_compare): Accept three rtx by reference and return void.
19432 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
19433 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
19434 from *expr. Update *expr with the BImode comparison to do.
19435 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
19436 cmptf, bCC, sCC, conditional_trap): Delete.
19437 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
19438 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
19439 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
19440 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
19441 * config/ia64/predicates.md (ia64_cbranch_operator): New.
19443 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
19444 type of last argument.
19445 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
19446 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
19447 use machine mode argument instead of branch_type. Remove dead
19448 code for floating-point comparisons.
19449 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
19450 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
19452 (cbranchsi4, cstoresi4): New.
19453 * config/iq2000/predicates.md (reg_or_const_operand): New.
19455 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
19456 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
19457 (b<code>_op): Rewrite to...
19458 (bcc_op): ... this, using match_operator.
19459 (s<code>_op): Rewrite to...
19460 (scc_op): ... this, using match_operator.
19461 (s<code>_24_op): Rewrite to...
19462 (scc_op_24): ... this, using match_operator.
19463 (s<code>_<mode>): Rewrite to...
19464 (cstore<mode>4): ... this, using match_operator.
19465 (s<code>_<mode>_24): Rewrite to...
19466 (cstore<mode>4_24): ... this, using match_operator.
19467 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
19468 m32c_unpend_compare, m32c_expand_scc): Delete.
19469 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
19470 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
19471 (m32c_expand_movcc): Change NE to EQ if necessary.
19472 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
19474 * config/m32r/m32r-protos.h (gen_cond_store): New.
19475 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
19476 (gen_cond_store): New, from sCC patterns.
19477 (m32r_expand_block_move): Use cbranchsi4.
19478 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
19479 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
19480 (cbranchsi4, cstoresi4): New.
19482 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
19484 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
19485 (m68hc11_notice_update_cc): Look into a compare with 0.
19486 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
19488 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
19489 cmphi, cmpqi, bCC): Delete.
19490 (cbranchsi4, cbranchhi4, cbranchqi4): New.
19491 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
19492 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
19495 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
19496 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
19497 * config/m68k/constraints.md (H): New.
19498 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
19499 the define_insn below.
19500 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
19501 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
19502 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
19503 patterns): Wrap RHS with COMPARE.
19504 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
19505 (*cmpdi_internal): Name this pattern.
19506 (cmpdi): Change to define_insn.
19507 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
19508 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
19509 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
19511 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
19512 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
19513 (conditional_trap): Change to...
19514 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
19515 (*conditional_trap): Use the ordered_comparison_operator and
19516 const1_operand predicates.
19517 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
19518 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
19519 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
19520 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
19522 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
19523 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
19524 (mcore_gen_compare): New.
19525 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
19526 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
19527 (mcore_gen_compare): ... this.
19528 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
19529 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
19530 (stack probe pattern): Use cbranchsi4.
19532 * config/mips/predicates.md (mips_cstore_operator): New.
19533 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
19534 * config/mips/mips.md (any_cond): Delete.
19535 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
19537 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
19538 fixuns_truncsfdi2): Use cbranch patterns.
19539 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
19540 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
19541 Adjust call to mips_expand_conditional_branch.
19542 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
19544 * config/mips/mips-protos.h (mips_expand_conditional_branch,
19545 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
19546 * config/mips/mips.c (cmp_operands): Delete.
19547 (mips_emit_compare): Get comparison operands from *op0/*op1.
19548 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
19549 that it succeeds. Use op0/op1 instead of cmp_operands.
19550 (mips_expand_conditional_branch, mips_expand_conditional_move,
19551 mips_expand_conditional_trap): Likewise.
19552 (mips_block_move_loop): Use cbranch patterns.
19553 * config/mips/mips.h (cmp_operands): Delete.
19555 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
19556 (mmix_gen_compare_reg): Just return a register in the right CC mode.
19557 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
19558 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
19559 (*cmpcc_folded): Rename to...
19560 (*cmpdi_folded): this.
19561 (*cmpcc): Rename to...
19563 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
19566 (cbranchdf4): New. Handle invalid comparisons here.
19567 * config/mmix/predicates.md (float_comparison_operator): New.
19569 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
19570 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
19571 * config/mn10300/mn10300.md (tst): Delete.
19572 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
19573 Name these patterns and wrap RHS in a compare.
19574 (*cmpsi): Make this pattern private. Include tst.
19575 (*cmpsf): Make this pattern private.
19576 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
19577 (compare with zero peepholes): Likewise.
19579 (cbranchsi4, cbranchsf4): New.
19580 (casesi): Use cbranchsi4.
19582 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
19583 hppa_branch_type): Delete.
19584 (return_addr_rtx): Use cbranchsi4.
19585 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
19586 Emit CCFPmode comparison here.
19587 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
19588 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
19589 hppa_branch_type): Delete.
19590 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
19591 (movsicc, movdicc): Remove references to hppa_compare_op0,
19592 hppa_compare_op1 and compare_from_rtx.
19593 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
19594 (casesi): Use cbranchsi4.
19596 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
19597 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
19598 * config/pdp11/pdp11.md (register_or_const0_operand): New.
19599 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
19600 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
19602 (cbranchdf4, cbranchhi4, cbranchqi4): New.
19603 (*branch, *branch_inverted): New.
19605 * config/picochip/picochip.md (cbranchhi4): Use
19606 ordered_comparison_operator.
19607 (cmphi, bCC): Remove.
19609 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
19610 (trap_comparison_operator): Delete.
19611 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
19612 rs6000_emit_cbranch): Accept mode and operands.
19613 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
19614 rs6000_compare_fp_p): Delete.
19615 (rs6000_generate_compare): Accept mode and comparison. Extract code
19616 and op0/op1 from there. Replace references to rs6000_compare_op0
19617 and rs6000_compare_op1.
19618 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
19619 extract result from passed operands.
19620 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
19621 extract loc from passed operands.
19622 (rs6000_emit_cmove): Likewise.
19623 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
19624 rs6000_compare_fp_p): Delete.
19625 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
19626 (cbranch<GPR>4, cbranch<FP>4): New.
19627 (cstore<mode>4): New. Consolidate here all choices about when to use
19628 portable or specialized sCC sequences.
19629 (stack_protect_test): Use cbranchsi4.
19630 (conditional_trap): Replace with ctrap<GPR>4.
19631 (conditional trap insn): Replace trap_comparison_operator with
19632 ordered_comparison_operator.
19634 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
19635 (s390_emit_prologue): Use ctrap.
19636 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
19637 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
19638 New predicates replacing...
19639 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
19640 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
19641 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
19642 (add<mode>cc): Do not use s390_compare_op0/op1.
19643 (s<code>): Change to...
19644 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
19645 (seq): Change to...
19646 (cstorecc4): ... this. Handle EQ or NE equally.
19647 (*sne): Un-privatize for use in cstorecc4.
19648 (b<code>): Change to...
19649 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
19650 (conditional_trap): Replace with...
19651 (ctrap<GPR>4, ctrap<FP>4): ... these.
19652 (stack_protect): Use cbranchcc4.
19654 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
19655 * config/score/score-protos.h (score_gen_cmp): Delete.
19656 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
19657 (score_block_move-loop): Use cbranchsi4.
19658 * config/score/score.md (cbranchsi4): New.
19659 (cmpsi, bCC): Delete.
19660 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
19661 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
19662 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
19663 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
19664 * config/score/score3.h (score3_gen_cmp): Delete.
19665 * config/score/score7.h (score7_gen_cmp): Delete.
19667 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
19668 (sh_emit_scc_to_t): ... this. Return void.
19669 (from_compare): Rename to...
19670 (sh_emit_compare_and_branch): ... this.
19671 (sh_emit_compare_and_set): New.
19672 (sh_expand_t_scc): Accept operands.
19673 * config/sh/predicates.md (sh_float_comparison_operator): New.
19674 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
19675 (prepare_scc_operands): Rename to...
19676 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
19678 (sh_emit_cheap_store_flag): New.
19679 (sh_emit_set_t_insn): New.
19680 (from_compare): Rename to...
19681 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
19682 handling of TARGET_SH2E floating point to avoid recursive call.
19683 Generate branch here.
19684 (sh_emit_compare_and_set): New.
19685 (sh_expand_t_scc): Get op0/op1 from arguments.
19686 (sh_emit_cheap_store_flag): New.
19687 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
19689 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
19690 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
19691 (movsicc, movdicc): Do nothing when it recreated operands from
19692 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
19693 prepare_scc_operands (now sh_emit_scc_to_t).
19694 (udivdi3): Use cstoresi4.
19695 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
19696 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
19697 (cbranchint4_media, cbranchfp4_media): New.
19698 (casesi): Use cbranchdi4.
19699 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
19701 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
19702 (movnegt): Remove second operand.
19703 (cbranchsf4, cbranchdf4): New.
19704 (stack_protect): Use cbranchdi4/cbranchsi4.
19706 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
19707 (gen_compare_reg): Accept comparison, extract part of it to...
19708 (gen_compare_reg_1): ... this.
19709 (gen_compare_operator): Delete.
19710 (gen_v9_scc): Accept separate destination, comparison code and arms.
19711 Do not use sparc_compare_op0/sparc_compare_op1.
19712 (emit_scc_insn, emit_conditional_branch_insn): New.
19713 (emit_v9_brxx): Make static. Remove useless assertion.
19714 (sparc_emit_float_lib_cmp): Return RTL instead of calling
19716 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
19717 * config/sparc/sparc-protos.h (gen_compare_reg,
19718 sparc_emit_float_lib_cmp): Adjust prototype.
19719 (emit_scc_insn, emit_conditional_branch_insn): New.
19720 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
19721 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
19722 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
19723 iterators to the top.
19724 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
19725 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
19726 snedi_special_trunc): Delete.
19727 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
19728 and snedi_special_trunc.
19729 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
19730 cbranchdi4, cbranch<F:mode>4): New.
19731 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
19732 here. Use gen_compare_reg instead of gen_compare_operator.
19733 (conditional_trap): Replace with...
19734 (ctrapsi4, ctrapdi4): ... this.
19735 (stack_protect_test): Use cbranchcc4.
19737 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
19739 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
19740 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
19741 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
19742 from operands[0] or operands[3] depending on is_set.
19743 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
19744 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
19745 cmpdf, bCC), sCC: Remove.
19746 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
19747 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
19749 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
19750 spu_emit_branch_or_set.
19752 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
19754 * config/stormy16/stormy16.h (xstormy16_compare_op0,
19755 xstormy16_compare_op1): Delete.
19756 * config/stormy16/stormy16.c (xstormy16_compare_op0,
19757 xstormy16_compare_op1): Delete.
19758 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
19760 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
19761 (cmphi, cmpsi, bCC): Remove.
19763 * config/v850/v850.md (tstsi, cmpsi): Fold into...
19764 (*cmpsi): ... this one.
19765 (cbranchsi4, cstoresi4): New.
19766 (bCC expanders): Delete.
19767 (sCC insns): Fold into...
19768 (*setcc): ... this one.
19769 (casesi): Do not use gen_cmpsi and gen_bgtu.
19770 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
19771 (movsicc): Simplify.
19772 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
19774 * config/vax/vax-protos.h (cond_name): New.
19775 (vax_output_conditional_branch): Remove.
19776 * config/vax/vax.c (cond_name): New.
19777 (vax_output_conditional_branch): Remove.
19778 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
19779 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
19780 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
19781 (bit<VAXint>): Wrap source with (compare).
19782 (b<code> and following unnamed pattern): Rename to *branch and
19783 *branch_reversed. Change macroization to match_operator.
19784 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
19786 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
19787 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
19788 Change last argument to machine_mode.
19789 (xtensa_expand_scc): Add machine_mode argument.
19790 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
19791 (gen_conditional_move, xtensa_expand_conditional_branch,
19792 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
19793 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
19794 Adjust operand numbers.
19795 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
19797 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
19798 (cmpsi, cmpsf, b<code>, s<code>): Delete.
19799 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
19801 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19803 * optabs.c (prepare_cmp_insn): Temporarily disable test that
19804 causes spurious differences between trunk and cond-optab branch.
19806 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
19809 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
19811 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
19813 * tree.c (iterative_hash_pointer): Delete.
19814 (iterative_hash_expr): Short-circuit handling of NULL pointer.
19815 Hash UIDs and versions of SSA names. Don't special-case built-in
19816 function declarations.
19818 2009-05-11 Ian Lance Taylor <iant@google.com>
19821 * graphite.c: Force -Wc++-compat to only be a warning before
19822 #including "cloog/cloog.h".
19824 2009-05-11 Martin Jambor <mjambor@suse.cz>
19826 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
19828 2009-05-11 Jan Hubicka <jh@suse.cz>
19830 * tree-ssa-loop-ivcanon.c: Include target.h
19831 (struct loop_size): new structure.
19832 (constant_after_peeling): New predicate.
19833 (tree_estimate_loop_size): New function.
19834 (estimated_unrolled_size): Rewrite for new estimates.
19835 (try_unroll_loop_completely): Use new estimates.
19836 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
19838 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
19840 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
19841 libcpp interface change.
19842 (spu_macro_to_expand): Likewise.
19844 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
19846 PR tree-optimization/40026
19847 * gimplify.c (gimplify_init_constructor): Change initial conditional
19848 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
19849 optimize_compound_literals_in_ctor.
19851 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
19853 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
19855 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
19857 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
19859 * tree-vect-data-refs.c (vect_analyze_group_access): Use
19860 HOST_WIDE_INT for gap.
19862 2009-05-11 Ira Rosen <irar@il.ibm.com>
19864 PR tree-optimization/40074
19865 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
19866 account in group size and step comparison.
19868 2009-05-11 Richard Guenther <rguenther@suse.de>
19870 * passes.c (init_optimization_passes): Strip now incorrect comment.
19871 (execute_function_todo): Do not set PROP_alias.
19872 * tree-pass.h (PROP_alias): Remove.
19873 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
19874 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
19875 * tree-nrv.c (pass_return_slot): Likewise.
19876 * tree-object-size.c (pass_object_sizes): Likewise.
19877 * tree-ssa-dom.c (pass_dominator): Likewise.
19878 (pass_phi_only_cprop): Likewise.
19879 * tree-ssa-dse.c (pass_dse): Likewise.
19880 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19881 (pass_cselim): Likewise.
19882 * tree-ssa-pre.c (pass_pre): Likewise.
19883 (pass_fre): Likewise.
19884 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
19885 * tree-ssa-sink.c (pass_sink_code): Likewise.
19886 * tree-stdarg.c (pass_stdarg): Likewise.
19887 * tree-tailcall.c (pass_tail_calls): Likewise.
19888 * tree-vrp.c (pass_vrp): Likewise.
19890 2009-05-10 Ian Lance Taylor <iant@google.com>
19892 * basic-block.h (enum profile_status): Break out of struct
19893 control_flow_graph.
19894 * cgraph.h (struct inline_summary): Break out of struct
19896 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
19897 of struct cgraph_order_sort.
19898 * combine.c (enum undo_kind): New enum, broken out of struct undo.
19899 * cse.c (struct branch_path): Break out of struct
19900 cse_basic_block_data.
19901 * except.h (enum eh_region_type): Break out of struct eh_region.
19902 * gcc.c (enum add_del): Break out of struct modify_target.
19903 * genrecog.c (enum decision_type): Break out of struct decision_test.
19904 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
19906 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
19907 * regmove.c (enum match_use): New enum, broken out of struct match.
19908 * sched-int.h (enum post_call_group): New enum, broken out of
19910 (struct deps_reg): Break out of struct deps.
19911 * target.h (struct asm_int_op): Break out of struct gcc_target.
19912 * tree-eh.c (struct goto_queue_node): Break out of struct
19914 * tree-inline.h (enum copy_body_cge_which): Break out of
19916 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
19918 * c-decl.c (in_struct, struct_types): New static variables.
19919 (pushtag): Add loc parameter. Change all callers.
19920 (lookup_tag): Add ploc parameter. Change all callers.
19921 (check_compound_literal_type): New function.
19922 (parser_xref_tag): Add loc parameter. Change all callers. If
19923 -Wc++-compat, warn about struct/union/enum types defined within a
19925 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
19926 and loc parameters. Change all callers. Change error calls to
19927 error_at, using loc. For a redefinition, if the location of the
19928 original definition is known, report it. Set in_struct and
19929 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
19930 (finish_struct): Add new parameters enclosing_in_struct and
19931 enclosing_struct_types. Change all callers. Set
19932 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
19933 in the struct. If in a struct, add this struct to struct_types.
19934 (start_enum): Add loc parameter. Change all callers. Use
19935 error_at for errors, using loc. For a redefinition, if the
19936 location of the original definition is known, report it. If in a
19937 struct, add this enum type to struct_types. If -Wc++-compat warn
19938 if in sizeof, typeof, or alignof.
19939 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
19940 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
19941 (c_parser_enum_specifier): Get enum location for start_enum.
19942 (c_parser_struct_or_union_specifier): Get struct location for
19943 start_struct. Save in_struct and struct_types status between
19944 start_struct and finish_struct.
19945 (c_parser_cast_expression): Get location of cast.
19946 (c_parser_alignof_expression): Get location of type.
19947 (c_parser_postfix_expression): Likewise.
19948 (c_parser_postfix_expression_after_paren_type): Add type_loc
19949 parameter. Change all callers. Call check_compound_literal_type.
19950 Use type_loc for error about variable size type.
19951 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
19952 of an enum constant from an enum type defined in a struct or union.
19953 (c_cast_expr): Add loc parameter. Change all callers. If
19954 -Wc++-compat, warn about defining a type in a cast.
19955 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
19956 (start_enum, start_struct, finish_struct): Update declarations.
19957 (parser_xref_tag, c_cast_expr): Update declarations.
19958 (check_compound_literal_type): Declare.
19960 2009-05-11 Ben Elliston <bje@au.ibm.com>
19962 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
19963 for recent libcpp interface change.
19964 (rs6000_macro_to_expand): Likewise.
19966 2009-05-10 Michael Matz <matz@suse.de>
19969 * config/arm/arm.c (require_pic_register): Emit on entry edge,
19970 not at entry of function.
19972 2009-05-10 Richard Guenther <rguenther@suse.de>
19974 PR tree-optimization/40081
19976 * tree-sra.c (instantiate_element): Instantiate scalar replacements
19977 using the main variant of the element type. Do not fiddle with
19978 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
19980 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
19981 structs with volatile fields.
19983 2009-05-10 Jan Hubicka <jh@suse.cz>
19985 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
19986 (estimate_move_cost): Assert that it does not get called for
19988 (estimate_num_insns): Skip VOID types in argument handling.
19989 (optimize_inline_calls): Delete unreachable blocks and verify that
19990 callgraph is valid.
19992 2009-05-10 Jan Hubicka <jh@suse.cz>
19994 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
19995 * cgraph.c (cgraph_mark_address_taken_node): New function.
19996 (dump_cgraph_node): Dump new flag.
19997 * cgraph.h (struct cgraph_node): Add address_taken.
19998 (cgraph_mark_address_taken_node): New function.
19999 * ipa.c (cgraph_postorder): Prioritize functions with address taken
20000 since new direct calls can be born.
20002 2009-05-10 Joseph Myers <joseph@codesourcery.com>
20004 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
20005 tok->val.node.node.
20007 2009-05-10 Jan Hubicka <jh@suse.cz>
20009 PR middle-end/40084
20010 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
20012 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
20013 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
20014 * tree-inline.c (copy_bb): Set frequency correctly.
20015 (fold_marked_statements): Update call to
20016 cgraph_update_edges_for_call_stmt.
20018 2009-05-10 Joseph Myers <joseph@codesourcery.com>
20020 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
20021 identifiers in diagnostics.
20022 * config/arm/arm.c (arm_handle_fndecl_attribute,
20023 arm_handle_isr_attribute): Likewise.
20024 * config/avr/avr.c (avr_handle_progmem_attribute,
20025 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
20026 * config/bfin/bfin.c (handle_int_attribute,
20027 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
20028 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
20029 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
20031 * config/darwin.c (darwin_handle_kext_attribute,
20032 darwin_handle_weak_import_attribute): Likewise.
20033 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
20034 h8300_handle_eightbit_data_attribute,
20035 h8300_handle_tiny_data_attribute): Likewise.
20036 * config/i386/i386.c (ix86_handle_cconv_attribute,
20037 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
20038 * config/i386/winnt.c (ix86_handle_shared_attribute,
20039 ix86_handle_selectany_attribute): Likewise.
20040 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
20041 * config/m32c/m32c.c (function_vector_handler): Likewise.
20042 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
20043 m68hc11_handle_fntype_attribute): Likewise.
20044 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
20045 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
20046 * config/mips/mips.c (mips_insert_attributes,
20047 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
20048 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
20049 rs6000_handle_struct_attribute): Likewise.
20050 * config/sh/sh.c (sh_insert_attributes,
20051 sh_handle_resbank_handler_attribute,
20052 sh_handle_interrupt_handler_attribute,
20053 sh2a_handle_function_vector_handler_attribute,
20054 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
20056 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
20057 * config/spu/spu.c (spu_handle_fndecl_attribute,
20058 spu_handle_vector_attribute): Likewise.
20059 * config/stormy16/stormy16.c
20060 (xstormy16_handle_interrupt_attribute): Likewise.
20061 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
20062 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
20064 2009-05-10 Joseph Myers <joseph@codesourcery.com>
20066 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
20067 (pp_translate_identifiers): New.
20068 (pp_identifier): Only conditionally translate identifier to locale
20070 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
20071 (pp_base_tree_identifier): Only conditionally translate identifier
20072 to locale character set.
20073 * c-pretty-print.c (M_): Define.
20074 (pp_c_type_specifier, pp_c_primary_expression): Mark English
20075 fragments for conditional translation with M_.
20076 * tree-pretty-print.c (maybe_init_pretty_print): Disable
20077 identifier translation.
20079 2009-05-10 Richard Guenther <rguenther@suse.de>
20081 PR tree-optimization/40081
20082 * tree-sra.c (instantiate_element): Instantiate scalar replacements
20083 using the main variant of the element type. Do not fiddle with
20084 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
20086 2009-05-09 Jan Hubicka <jh@suse.cz>
20088 PR middle-end/40080
20089 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
20090 indirect calls; verify cgraph afterwards.
20092 2009-05-09 Jan Hubicka <jh@suse.cz>
20095 * ipa.c (update_inlined_to_pointer): New function.
20096 (cgraph_remove_unreachable_nodes): Use it.
20098 2009-05-09 Jan Hubicka <jh@suse.cz>
20100 * tree-eh.c (struct leh_state): Remove prev_try.
20101 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
20102 not track prev_try.
20103 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
20104 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
20105 remove_eh_handler_and_replace, foreach_reachable_handler,
20106 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
20107 * except.h (struct eh_region): Remove eh_region_u_cleanup.
20108 (gen_eh_region_cleanup): Update prototype.
20110 2009-05-09 Jan Hubicka <jh@suse.cz>
20112 PR middle-end/40043
20113 * except.c (copy_eh_region): Always set prev_try.
20114 (redirect_eh_edge_to_label): Find outer try.
20115 (foreach_reachable_handler): When looking for prev try
20116 handle case where previous try is not going to be taken.
20118 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20120 PR tree-optimization/40049
20121 * tree-vect-stmts.c (vectorizable_operation): If the machine has
20122 only vector/vector shifts, convert the type of the constant to the
20123 appropriate type to avoid building incorrect trees, which
20124 eventually have problems with garbage collection.
20126 2009-05-08 Joseph Myers <joseph@codesourcery.com>
20128 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
20129 -1 for complex floating-point types if honoring signed zeros.
20131 2009-05-08 Jan Hubicka <jh@suse.cz>
20133 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
20134 argument; handle correctly when profile is absent.
20135 (build_cgraph_edges): Update.
20136 (rebuild_cgraph_edges): Update.
20137 * cgraph.c: Do not include varray.h.
20138 (cgraph_set_call_stmt_including_clones): New function.
20139 (cgraph_create_edge_including_clones): Likewise
20140 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
20141 (cgraph_update_edges_for_call_stmt): Handle clones.
20142 (cgraph_remove_node): Handle clone tree.
20143 (cgraph_remove_node_and_inline_clones): New function.
20144 (dump_cgraph_node): Dump clone tree.
20145 (cgraph_clone_node): Handle clone tree.
20146 (clone_function_name): Bring here from tree-inline.c.
20147 (cgraph_create_virtual_clone): New function.
20148 * cgraph.h (ipa_replace_map): Move here from ipa.h.
20149 (cgraph_clone_info): New function.
20150 (strut cgraph_node): Add clone_info and new clone tree pointers.
20151 (cgraph_remove_node_and_inline_clones,
20152 cgraph_set_call_stmt_including_clones,
20153 cgraph_create_edge_including_clones,
20154 cgraph_create_virtual_clone): Declare.
20155 (cgraph_function_versioning): Use VEC argument.
20156 (compute_call_stmt_bb_frequency): Update prototype.
20157 (cgraph_materialize_all_clones): New function.
20158 * ipa-cp.c (ipcp_update_cloned_node): Remove.
20159 (ipcp_create_replace_map): Update to VECtors.
20160 (ipcp_update_callgraph): Use virtual clones.
20161 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
20162 (ipcp_update_profiling): Do not update local profiling.
20163 (ipcp_insert_stage): Use VECtors and virtual clones.
20164 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
20165 (clone_of_p): New function.
20166 (cgraph_preserve_function_body_p): Use clone tree.
20167 (cgraph_optimize): Materialize clones.
20168 (cgraph_function_versioning): Update for VECtors.
20169 (save_inline_function_body): Use clone tree.
20170 (cgraph_materialize_clone): New function.
20171 (cgraph_materialize_all_clones): Likewise.
20172 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
20173 * ipa.c: Include gimple.h.
20174 (cgraph_remove_unreachable_nodes): Use clone tree.
20175 * ipa-prop.c (ipa_note_param_call): Update call to
20176 compute_call_stmt_bb_frequencycall.
20177 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
20178 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
20179 (copy_bb): Handle updating of clone tree; add new edge when new call
20181 (expand_call_inline): Be strict about every call having edge.
20182 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
20183 (delete_unreachable_blocks_update_callgraph): New function.
20184 (tree_function_versioning): Use VECtors; always remove unreachable
20185 blocks and fold conditionals.
20186 * tree-inline.h: Do not include varray.h.
20187 (tree_function_versioning): Remove.
20188 * Makefile.in (GTFILES): Remove tree-inline.c
20189 * passes.c (do_per_function): Do only functions having body.
20190 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
20193 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
20194 Andrew Morrow <acm@google.com>
20197 * c-common.c (c_common_attribute_table): Permit deprecated
20198 attribute to take an optional argument.
20199 (handle_deprecated_attribute): If the optional argument to
20200 __attribute__((deprecated)) is not a string ignore the attribute
20201 and emit a warning.
20203 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
20204 * c-typeck.c (build_component_ref): Likewise.
20205 (build_external_ref): Likewise.
20207 * toplev.c (warn_deprecated_use): Add an attribute argument.
20208 Emit the message associated with __attribute__((deprecated)).
20210 * toplev.h (warn_deprecated_use): Updated.
20212 * doc/extend.texi: Document new optional parameter to
20213 __attribute__((deprecated))
20215 2009-05-08 Michael Eager <eager@eagercon.com>
20217 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
20218 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
20220 2009-05-08 Richard Guenther <rguenther@suse.de>
20222 PR tree-optimization/40062
20223 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
20224 Avoid exponential behavior.
20226 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
20228 PR rtl-optimization/33928
20230 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
20231 process_uses, build_single_def_use_links): New.
20232 (update_df): Update use_def_ref.
20233 (forward_propagate_into): Use get_def_for_use instead of use-def
20235 (fwprop_init): Call build_single_def_use_links and let it initialize
20237 (fwprop_done): Free use_def_ref.
20238 (fwprop_addr): Eliminate duplicate call to df_set_flags.
20239 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
20240 df_rd_simulate_one_insn): New.
20241 (df_rd_bb_local_compute_process_def): Update head comment.
20242 (df_chain_create_bb): Use the new RD simulation functions.
20243 * df.h (df_rd_simulate_artificial_defs_at_top,
20244 df_rd_simulate_one_insn): New.
20245 * opts.c (decode_options): Enable fwprop at -O1.
20246 * doc/invoke.texi (-fforward-propagate): Document this.
20248 2009-05-08 Joseph Myers <joseph@codesourcery.com>
20251 * c-typeck.c (build_binary_op): Handle arithmetic between one real
20252 and one complex operand specially.
20253 * tree-complex.c (some_nonzerop): Do not identify a real value as
20254 zero if flag_signed_zeros.
20256 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
20258 PR rtl-optimization/33928
20259 * loop-invariant.c (record_use): Fix && vs. || mishap.
20261 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
20263 PR rtl-optimization/33928
20264 * loop-invariant.c (struct use): Add addr_use_p.
20265 (struct def): Add n_addr_uses.
20266 (struct invariant): Add cheap_address.
20267 (create_new_invariant): Set cheap_address.
20268 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
20269 (record_uses): Pass df_ref to record_use.
20270 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
20273 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
20275 * config/sh/sh.c: Do not include c-pragma.h.
20277 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
20279 * config/spu/spu.c: Remove include of c-common.h.
20281 2009-05-07 Janis Johnson <janis187@us.ibm.com>
20284 * c-common.h (mark_valid_location_for_stdc_pragma,
20285 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
20286 clear_float_const_decimal64, float_const_decimal64_p): New.
20287 * c.opt (Wunsuffixed-float-constants): New.
20288 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
20289 unsuffixed float constant, handle new warning.
20290 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
20291 * c-decl.c (c_scope): New flag float_const_decimal64.
20292 (set_float_const_decimal64, clear_float_const_decimal64,
20293 float_const_decimal64_p): New.
20294 (push_scope): Set new flag.
20295 * c-parser.c (c_parser_translation_unit): Mark when it's valid
20296 to use STDC pragmas.
20297 (c_parser_external_declaration): Ditto.
20298 (c_parser_compound_statement_nostart): Ditto.
20299 * c-pragma.c (valid_location_for_stdc_pragma,
20300 mark_valid_location_for_stdc_pragma,
20301 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
20302 handle_pragma_float_const_decimal64): New.
20303 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
20304 * cp/semantics.c (valid_location_for_stdc_pragma_p,
20305 set_float_const_decimal64, clear_float_const_decimal64,
20306 float_const_decimal64_p): New dummy functions.
20307 * doc/extend.texi (Decimal Float): Remove statement that the
20308 pragma, and suffix for double constants, are not supported.
20309 * doc/invoke.texi (Warning Options): List new option.
20310 (-Wunsuffixed-float-constants): New.
20312 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
20314 * config/i386/i386.c: Do not include c-common.h.
20316 2009-05-07 Mark Heffernan <meheff@google.com>
20318 * doc/invoke.texi (Debugging Options): Document change of debugging
20320 * opts.c (decode_options): Make dump_base_name relative to
20321 aux_base_name directory.
20323 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
20325 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
20326 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
20328 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
20330 * Makefile.in (install-plugin): Simplify a bit.
20332 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
20334 * Makefile.in (OBJS-common): Add regcprop.o.
20336 * timevar.def (TV_CPROP_REGISTERS): New.
20337 * regrename.c (regrename_optimize): Return 0.
20338 (rest_of_handle_regrename): Delete.
20339 (pass_rename_registers): Point to regrename_optimize.
20340 (struct value_data_entry, struct value_data,
20341 kill_value_one_regno, kill_value_regno, kill_value,
20342 set_value_regno, init_value_data, kill_clobbered_value,
20343 kill_set_value, kill_autoinc_value, copy_value,
20344 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
20345 replace_oldest_value_reg, replace_oldest_value_addr,
20346 replace_oldest_value_mem, copyprop_hardreg_forward_1,
20347 debug_value_data, validate_value_data): Move...
20348 * regcprop.c: ... here.
20349 (rest_of_handle_cprop): Delete.
20350 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
20352 2009-05-07 Jakub Jelinek <jakub@redhat.com>
20354 PR middle-end/40057
20355 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
20356 GEN_INT for 1 << bitnum.
20357 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
20358 build_int_cst_type.
20360 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
20362 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
20363 Remove wrong description of "nand" operation.
20365 2009-05-06 Richard Guenther <rguenther@suse.de>
20366 Adam Nemet <anemet@caviumnetworks.com>
20368 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
20369 comment. Add that if LHS is not a gimple register, then RHS1 has
20370 to be a single object (GIMPLE_SINGLE_RHS).
20372 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
20374 * expr.c (get_def_for_expr): Move it up in the file.
20375 (store_field): When expanding a bit-field store, look at the
20376 defining gimple stmt for the masking conversion.
20378 2009-05-06 Janis Johnson <janis187@us.ibm.com>
20380 PR middle-end/39986
20381 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
20382 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
20383 32-bit memcpy into long.
20385 2009-05-06 Jakub Jelinek <jakub@redhat.com>
20387 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
20388 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
20390 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
20391 instead of appending DW_OP_deref*.
20393 2009-05-06 Michael Matz <matz@suse.de>
20395 PR middle-end/40021
20396 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
20397 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
20399 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
20401 * Makefile.in (install-plugin): Fix srcdir handling.
20403 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
20405 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
20406 when processing for not_regs_needed bitmap.
20407 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
20408 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
20409 handling it for rhs.
20411 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
20413 * config/i386/i386.md (unnamed inc/dec peephole): Use
20414 optimize_insn_for_size_p instead of optimize_size.
20415 * config/i386/predicates.md (incdec_operand): Likewise.
20416 (aligned_operand): Likewise.
20417 * config/i386/sse.md (divv8sf3): Likewise.
20418 (sqrtv8sf2): Likewise.
20420 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
20422 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
20424 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
20426 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
20428 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
20429 ssemodesuffixf2c with avxmodesuffixf2c.
20431 2009-05-06 Joseph Myers <joseph@codesourcery.com>
20434 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
20436 2009-05-05 Jakub Jelinek <jakub@redhat.com>
20438 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
20439 (struct tree_base): Adjust spacing for 8 bit boundaries.
20440 (struct tree_decl_common): Add decl_by_reference_flag bit.
20441 (DECL_BY_REFERENCE): Adjust.
20442 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
20443 print DECL_BY_REFERENCE bit.
20444 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
20445 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
20446 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
20447 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
20450 PR middle-end/39666
20451 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
20452 range of the type, but default label is missing, add it with one
20453 of the existing labels instead of adding a new label for it.
20455 2009-05-05 Joseph Myers <joseph@codesourcery.com>
20459 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
20461 * Makefile.in (enable_plugin, plugin_includedir): New.
20462 (install): Depend on install-plugin.
20463 (PLUGIN_HEADERS): New.
20464 (install-plugin): New.
20465 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
20467 2009-05-05 Richard Guenther <rguenther@suse.de>
20469 PR tree-optimization/40022
20470 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
20472 (phivn_valid_p): Fix tuplification error, simplify.
20473 (phiprop_insert_phi): Add dumps.
20474 (propagate_with_phi): Simplify.
20476 2009-05-05 Richard Guenther <rguenther@suse.de>
20478 PR middle-end/40023
20479 * builtins.c (gimplify_va_arg_expr): Properly build the address.
20481 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
20483 * tree.h (strip_float_extensions): Remove duplicate declaration.
20484 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
20485 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
20486 block_ultimate_origin): Rearrange the declarations line to match the
20487 comment that indicates the .c file which the functions are defined.
20488 (dwarf2out_*, set_decl_rtl): Add comment.
20489 (get_base_address): Adjust comment.
20490 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
20491 declarations line and add comment.
20492 (is_builtin_name): Add blank after function name, for clarity.
20494 2009-05-04 Joseph Myers <joseph@codesourcery.com>
20496 * attribs.c (decl_attributes): Use %qE for identifiers in
20498 * cgraphunit.c (verify_cgraph_node): Translate function names to
20499 locale character set in diagnostics.
20500 * coverage.c (get_coverage_counts): Use %qE for identifiers in
20502 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
20503 Document that functions are named in UTF-8.
20504 * expr.c (expand_expr_real_1): Translate function names to locale
20505 character set in diagnostics.
20506 * gimplify.c (omp_notice_variable, omp_is_private,
20507 gimplify_scan_omp_clauses): Use %qE for identifiers in
20509 * langhooks.c (lhd_print_error_function): Translate function names
20510 to locale character set.
20511 * langhooks.h (decl_printable_name): Document that return value is
20512 in internal character set.
20513 * stmt.c: Include pretty-print.h
20514 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
20516 (resolve_operand_name_1): Translate named operand name to locale
20518 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
20520 * toplev.c (announce_function): Translate function names to locale
20522 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
20523 (default_tree_printer): Use pp_identifier or translate identifiers
20524 to locale character set. Mark "<anonymous>" for translation.
20525 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
20526 for identifiers in diagnostics.
20527 * tree.c (handle_dll_attribute): Use %qE for identifiers in
20529 * varasm.c (output_constructor): Use %qE for identifiers in
20532 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
20534 * configure.ac: use ` ` instead of $()
20535 * configure: Regenerate.
20537 2009-05-05 Ben Elliston <bje@au.ibm.com>
20539 * config/pa/linux-atomic.c: Eliminate conditional include of
20540 errno.h on non-LP64 systems to simplify build requirements.
20542 2009-05-04 Joseph Myers <joseph@codesourcery.com>
20544 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
20546 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
20547 and pass value to identifier_to_locale.
20548 (warn_variable_length_array): Make name a tree.
20549 (grokdeclarator): Separate diagnostic texts for named and unnamed
20550 declarators. Use %qE for named declarators.
20551 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
20553 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
20554 identifiers in diagnostics.
20555 * c-typeck.c (push_member_name, start_init): Pass identifiers to
20556 identifier_to_locale. Mark "anonymous" strings for translation.
20558 2009-05-04 Michael Eager <eager@eagercon.com>
20560 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
20561 address for DImode/DFmode only if double-precision FP regs.
20563 2009-05-04 Michael Eager <eager@eagercon.com>
20565 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
20566 TARGET_SINGLE_FLOAT check.
20568 2009-05-04 Michael Eager <eager@eagercon.com>
20570 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
20572 2009-05-04 Michael Eager <eager@eagercon.com>
20574 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
20575 * config/rs6000/t-xilinx: New
20577 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
20579 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
20580 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
20581 * gcc/explow.c (memory_address): Use target hook.
20582 * gcc/targhooks.c (default_legitimize_address): New.
20583 * gcc/targhooks.h (default_legitimize_address): New.
20584 * gcc/target.h (legitimize_address): New.
20585 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
20586 (TARGET_INITIALIZER): Include it.
20587 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
20589 * config/bfin/bfin-protos.h (legitimize_address): Remove.
20590 * config/bfin/bfin.c (legitimize_address): Remove.
20591 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
20592 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
20594 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
20595 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
20597 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
20598 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
20599 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
20600 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
20601 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
20602 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
20603 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
20604 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
20605 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
20606 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
20607 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
20608 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
20609 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
20610 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
20611 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
20612 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
20613 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
20614 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
20615 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
20616 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
20617 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
20618 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
20619 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
20621 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
20622 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
20623 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
20624 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
20625 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
20626 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
20627 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
20628 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
20629 (thumb_legitimize_address): Delete.
20630 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
20631 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
20632 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
20633 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
20634 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
20635 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
20637 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
20640 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
20641 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
20642 * config/m32r/m32r.c (m32r_legitimize_address): New.
20643 * config/m68k/m68k.c (m68k_legitimize_address): New.
20644 * config/score/score.c (score_legitimize_address): Standardize.
20645 * config/score/score3.c (score3_legitimize_address): Standardize.
20646 * config/score/score3.h (score3_legitimize_address): Adjust.
20647 * config/score/score7.c (score7_legitimize_address): Standardize.
20648 * config/score/score7.h (score7_legitimize_address): Adjust.
20649 * config/sh/sh.c (sh_legitimize_address): New.
20650 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
20652 * gcc/config/s390/s390.c (legitimize_address): Rename to...
20653 (s390_legitimize_address): ... this.
20654 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
20655 (sparc_legitimize_address): ... this.
20656 * gcc/config/i386/i386.c (legitimize_address): Rename to...
20657 (ix86_legitimize_address): ... this.
20658 * gcc/config/avr/avr.c (legitimize_address): Rename to...
20659 (avr_legitimize_address): ... this.
20660 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
20661 (mn10300_legitimize_address): ... this.
20662 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
20663 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
20664 (alpha_expand_mov): Adjust call.
20666 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
20667 * config/spu/spu.c (spu_legitimize_address): Likewise.
20668 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
20669 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
20671 2009-05-04 Joseph Myers <joseph@codesourcery.com>
20673 * intl.c (locale_encoding, locale_utf8): New.
20674 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
20675 * intl.h (locale_encoding, locale_utf8): Declare.
20676 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
20677 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
20679 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
20681 (pp_tree_identifier): Define to call pp_base_tree_identifier.
20682 (pp_base_tree_identifier): Declare as function.
20683 (identifier_to_locale): Declare.
20684 * Makefile.in (pretty-print.o): Update dependencies.
20685 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
20687 2009-05-04 Richard Guenther <rguenther@suse.de>
20689 PR middle-end/40015
20690 * builtins.c (fold_builtin_memory_op): Do not decay to element
20691 type if the size matches the whole array.
20693 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
20695 * expmed.c (synth_mult): When trying out a shift, pass the result
20698 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
20700 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
20701 (shiftsub1_cost): New.
20702 (init_expmed): Compute shiftsub1_cost.
20703 (synth_mult): Optimize multiplications by constants of the form
20704 -(2^^m-1) for some constant positive integer m.
20706 2009-05-03 Richard Guenther <rguenther@suse.de>
20709 * c-typeck.c (array_to_pointer_conversion): Do not built
20710 ADDR_EXPRs of arrays of pointer-to-element type.
20711 * c-gimplify.c (c_gimplify_expr): Revert change fixing
20712 up wrong ADDR_EXPRs after-the-fact.
20713 * c-common.c (strict_aliasing_warning): Strip pointer
20714 conversions for obtaining the original type.
20715 * builtins.c (fold_builtin_memset): Handle array types.
20716 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
20719 2009-05-03 Richard Guenther <rguenther@suse.de>
20721 PR middle-end/23329
20722 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
20723 Do not lose casts from array types with unknown extent to array
20724 types with known extent.
20725 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
20726 alias set compatibility.
20728 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20730 * flags.h (extra_warnings): Delete.
20731 * toplev.c (process_options): Handle Wuninitialized here.
20732 * opts.c (extra_warnings): Delete.
20733 (set_Wextra): Delete.
20734 (common_handle_option): -Wextra can be handled automatically.
20735 * c-opts.c (c_common_handle_option): Delete obsolete code.
20736 (c_common_post_options): Simplify comment.
20737 * common.opt (W): Add Var.
20739 (Wuninitialized): Initialize to -1.
20741 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
20742 Richard Guenther <rguenther@suse.de>
20744 * expr.c (get_def_for_expr): New function.
20745 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
20746 SSA rather than trees.
20747 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
20748 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
20750 2009-05-03 Joseph Myers <joseph@codesourcery.com>
20752 * c-common.c (reswords): Add _Imaginary.
20753 * c-common.c (enum rid): Add RID_IMAGINARY.
20755 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
20757 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
20758 Patch by Richard Guenther.
20760 2009-05-03 Anatoly Sokolov <aesok@post.ru>
20762 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
20763 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
20764 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
20765 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
20766 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
20767 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
20768 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
20769 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
20770 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
20771 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
20772 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
20773 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
20774 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
20775 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
20776 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
20777 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
20778 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
20779 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
20781 2009-05-02 Richard Guenther <rguenther@suse.de>
20783 PR tree-optimization/39940
20784 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
20787 2009-05-02 Richard Guenther <rguenther@suse.de>
20789 PR middle-end/40001
20790 * tree-ssa.c (execute_update_addresses_taken): Properly check
20791 if we can mark a variable DECL_GIMPLE_REG_P.
20792 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
20793 back to the end of the function.
20794 (is_gimple_reg_type): Remove complex type special casing.
20795 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
20798 2009-05-02 Ben Elliston <bje@au.ibm.com>
20800 * doc/collect2.texi (Collect2): Document search path behaviour
20801 when configured with --with-ld.
20803 2009-05-02 Jan Hubicka <jh@suse.cz>
20805 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
20806 parameter; update callers.
20807 (coalesce_cost_edge): EH edges are costier because they needs
20808 splitting even if not critical and even more costier when there are
20809 multiple EH predecestors.
20811 2009-05-02 Jan Hubicka <jh@suse.cz>
20813 * except.c (remove_eh_handler_and_replace): Handle updating after
20814 removing TRY blocks.
20816 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
20818 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
20820 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
20822 * varasm.c: Do not include c-pragma.h.
20823 * attribs.c: Do not incude c-common.h.
20825 2009-05-01 Michael Matz <matz@suse.de>
20827 * calls.c (initialize_argument_information): Handle SSA names like
20828 decls with a non MEM_P DECL_RTL.
20830 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
20832 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
20833 * ipa-utils.c: Likewise.
20834 * ipa-type-escape.c: Likewise.
20835 * cgraphunit.c Do not include c-common.h.
20836 * ipa-pure-const.c: Likewise.
20837 * tree-if-conv.c: Likewise.
20838 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
20839 * ipa-struct-reorg.c: Likewise.
20840 * tree-nomudflap.c: Likewise.
20841 * tree-ssa-structalias.c: Likewise.
20843 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
20845 * store-motion.c: Many cleanups to make this pass a first-class
20846 citizen instead of an appendix to gcse load motion. Add TODO list
20847 to make this pass faster/cleaner/better.
20849 (struct ls_expr): Post gcse.c-split cleanups.
20850 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
20851 "stores" field to "avail_stores".
20852 (pre_ldst_mems): Rename to store_motion_mems.
20853 (pre_ldst_table): Rename to store_motion_mems_table.
20854 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
20855 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
20856 (ldst_entry): Rename to st_expr_entry, update users.
20857 (free_ldst_entry): Rename to free_st_expr_entry, update users.
20858 (free_ldst_mems): Rename to free_store_motion_mems, update users.
20859 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
20861 (first_ls_expr): Rename to first_st_expr, update users.
20862 (next_ls_expr): Rename to next_st_expr, update users.
20863 (print_ldst_list): Rename to print_store_motion_mems. Print names of
20864 fields properly for store motion instead of names inherited from load
20866 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
20867 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
20870 (ae_kill): Rename to st_kill, update users.
20871 (ae_gen): Rename to st_avloc, update users.
20872 (transp): Rename to st_transp, update users.
20873 (pre_insert_map): Rename to st_insert_map, update users.
20874 (pre_delete_map): Rename to st_delete_map, update users.
20875 (insert_store, build_store_vectors, free_store_memory,
20876 one_store_motion_pass): Update for abovementioned changes.
20878 (gcse_subst_count, gcse_create_count): Remove.
20879 (one_store_motion_pass): New statistics counters "n_stores_deleted"
20880 and "n_stores_created", local variables.
20882 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
20885 (regvec, compute_store_table_current_insn): Remove.
20886 (reg_set_info, reg_clear_last_set): Remove.
20887 (compute_store_table): Use DF caches instead of local dataflow
20890 2009-05-01 Joseph Myers <joseph@codesourcery.com>
20892 * c-objc-common.c (c_tree_printer): Print identifiers with
20893 pp_identifier, not pp_string. Mark "({anonymous})" for
20895 * c-pretty-print.c (pp_c_ws_string): New.
20896 (pp_c_cv_qualifier, pp_c_type_specifier,
20897 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
20898 pp_c_storage_class_specifier, pp_c_function_specifier,
20899 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
20900 pp_c_primary_expression, pp_c_postfix_expression,
20901 pp_c_unary_expression, pp_c_shift_expression,
20902 pp_c_relational_expression, pp_c_equality_expression,
20903 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
20904 use pp_string and pp_c_ws_string in place of pp_identifier and
20905 pp_c_identifier for non-identifiers. Mark English strings for
20907 * c-pretty-print.h (pp_c_ws_string): Declare.
20909 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
20910 Roland McGrath <roland@redhat.com>
20912 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
20913 (ENABLE_LD_BUILDID): New configuration option.
20914 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
20915 (LINK_BUILDID_SPEC): New macro.
20916 (init_spec): If defined, prepend it between LINK_EH_SPEC and
20918 * doc/install.texi: Document --enable-linker-build-id option.
20919 * configure: Rebuild.
20920 * config.in: Rebuild.
20922 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
20924 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
20925 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
20926 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
20927 MIPS_GP_SAVE_AREA_SIZE.
20928 * config/mips/mips.c (struct mips_frame_info): Update comment
20929 before arg_pointer_offset and hard_frame_pointer_offset.
20930 (mips_compute_frame_info): Update diagram before function: to
20931 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
20932 indicate the position of frame_pointer_rtx with -fstack-protector and
20933 to show args_size. Don't allocate cprestore area for leaf functions
20934 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
20936 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
20938 2009-04-30 Michael Matz <matz@suse.de>
20940 PR tree-optimization/39955
20941 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
20943 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
20945 * ira.c (setup_cover_and_important_classes): Use safe macro
20946 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
20948 * genpreds.c (write_tm_preds_h): Output suitable definition of
20949 REG_CLASS_FOR_CONSTRAINT.
20951 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
20953 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
20955 * bitmap.c (bitmap_descriptor): Likewise.
20956 * ggc-common.c (loc_descriptor): Likewise.
20957 * varray.c (varray_descriptor): Likewise.
20958 * vec.c (vec_descriptor): Likewise.
20960 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
20962 * Makefile.in (dce.o): Add $(EXCEPT_H).
20963 * dce.c: Include except.h and delete redundant vector definitions.
20964 (deletable_insn_p): Return false for non-call insns that can throw
20967 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
20969 * gcse.c (ae_gen): Remove.
20970 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
20971 and make non-static function to make it available in store-motion.c.
20972 Update call sites with search-and-replace.
20973 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
20974 extract_mentioned_regs, extract_mentioned_regs_helper,
20975 find_moveable_store, compute_store_table, load_kills_store, find_loads,
20976 store_killed_in_insn, store_killed_after, store_killed_before,
20977 build_store_vectors, insert_insn_start_basic_block, insert-store,
20978 remove_reachable_equiv_notes, replace_store_insn, delete_store,
20979 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
20980 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
20981 * store-motion.c: ...new file. Also copy data structures from gcse.c
20982 and clean up to remove parts not used by store motion.
20983 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
20984 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
20986 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20989 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
20990 when optimizing for size.
20992 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
20994 * gcse.c (gcse_constant_p): Fix typo in last change.
20996 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
20998 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
21000 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
21002 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
21004 2009-04-29 James E. Wilson <wilson@codesourcery.com>
21006 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
21007 CONST_HIGH_PART result.
21009 2009-04-29 Anatoly Sokolov <aesok@post.ru>
21011 * config/avr/avr.c (initial_elimination_offset): Rename to
21012 avr_initial_elimination_offset.
21013 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
21014 change return type to bool.
21015 (avr_can_eliminate): New function.
21016 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
21017 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
21018 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
21019 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
21020 avr_initial_elimination_offset.
21021 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
21022 (avr_initial_elimination_offset): Define.
21024 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
21025 Steven Bosscher <steven@gcc.gnu.org>
21027 PR rtl-optimization/39938
21028 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
21029 * cfgrtl.c: Include insn-attr.h.
21030 (rest_of_pass_free_cfg): New function.
21031 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
21032 * resource.c (init_resource_info): Remove call to df_analyze.
21034 2009-04-29 Richard Guenther <rguenther@suse.de>
21037 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
21038 allow conversion to signed integers.
21040 2009-04-29 Richard Guenther <rguenther@suse.de>
21042 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
21043 shifts of floating point vectors if the shift amount is
21044 a constant multiple of the element size.
21046 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
21047 Michael Matz <matz@suse.de>
21049 PR middle-end/39927
21051 * tree-outof-ssa.c (emit_partition_copy): New function.
21052 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
21053 insert_part_to_rtx_on_edge): Perform the partition base var
21054 copy using emit_partition_copy.
21055 (insert_value_copy_on_edge): Convert constants to the right mode.
21056 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
21057 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
21059 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21061 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
21062 scan backwards to try to find a constant to initialize it.
21064 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
21065 insn before the loop_end instruction, don't look past labels.
21067 2009-04-29 Richard Guenther <rguenther@suse.de>
21069 PR middle-end/39937
21070 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
21071 loose type conversions.
21072 (forward_propagate_addr_expr): Fix tuplification bug. Remove
21073 stmts only if there are no uses of its definition.
21075 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21077 * config/bfin/bfin.h (splitting_loops): Declare.
21078 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
21079 Reorder bit definitions to be ascending.
21080 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
21081 * config/bfin/bfin.c (splitting_loops): New variable.
21082 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
21083 (struct loop_info): Remove members INIT and LOOP_INIT.
21084 (bfin_optimize_loop): Don't set them. Reorder the code that generates
21085 the LSETUP sequence. Allow LC to be loaded from any register, but
21086 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
21087 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
21089 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
21090 of reload_completed.
21093 * config/bfin/bfin.md (movsi_insn): Refine constraints.
21095 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
21097 * Makefile.in (PLUGIN_VERSION_H): New.
21098 (OBJS-common): Remove plugin-version.o.
21099 (plugin.o): Depend on (PLUGIN_VERSION_H).
21100 (plugin-version.o): Remove.
21101 * configure: Regenerate
21102 * configure.ac: Create plugin-version.h.
21103 * gcc-plugin.h (plugin_gcc_version): Remove.
21104 (plugin_default_version_check): Change signature.
21105 * plugin-version.c: Remove.
21106 * plugin.c: Include plugin-version.h.
21107 (str_plugin_gcc_version_name): Remove.
21108 (try_init_one_plugin): Pass gcc version to plugin_init.
21109 (plugin_default_version_check): Both gcc and plugin versions are now
21112 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21114 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
21115 problematic last insns. Test for TYPE_CALL rather than CALL_P.
21116 Remove special case testing for last insn of inner loops. Don't fail
21117 if the loop ends with a jump, emit an extra nop instead.
21119 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
21120 DREGS rather than comparing directly. Remove code that tries to
21121 account for latencies.
21123 2009-04-29 Richard Guenther <rguenther@suse.de>
21125 PR tree-optimization/39941
21126 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
21127 eliminating an indirect call.
21129 2009-04-29 Richard Guenther <rguenther@suse.de>
21131 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
21132 parameter. Allow invariants as base if !require_lvalue.
21133 (verify_gimple_assign_single): Adjust.
21135 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21137 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
21138 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
21139 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
21140 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
21141 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
21143 * config/bfin/bfin.c (bfin_expand_builtin,
21144 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
21146 2009-04-28 Richard Guenther <rguenther@suse.de>
21148 * tree-vect-loop.c (get_initial_def_for_induction): Use
21149 correct types for pointer increment.
21151 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21153 * toplev.c (print_version): Update GMP version string calculation.
21155 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
21157 PR rtl-optimization/39938
21158 * resource.c (init_resource_info): Add call to df_analyze.
21160 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21162 * config/alpha/alpha.md (usegp): Cast the result of
21163 alpha_find_lo_sum_using_gp to enum attr_usegp.
21164 * config/alpha/alpha.c (override_options): Remove end-of-structure
21165 marker element from cpu_table. Use array size of cpu_table to handle
21166 -mcpu and -mtune options.
21167 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
21169 2009-04-28 Joseph Myers <joseph@codesourcery.com>
21171 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
21172 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
21173 tune_32 and tune_64.
21174 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
21175 support on PowerPC.
21176 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
21177 * config/rs6000/option-defaults.h: ... here. New file.
21178 (OPT_64, OPT_32): Define.
21179 (MASK_64BIT): Define to 0 if not already defined.
21180 (OPT_ARCH64, OPT_ARCH32): Define.
21181 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
21184 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21186 * config/arm/arm.c (arm_override_options): Emit error on using
21189 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21191 PR rtl-optimization/39914
21192 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
21193 registers for allocnos created from user-defined variables only
21194 when not optimizing.
21196 2009-04-28 Richard Guenther <rguenther@suse.de>
21198 PR middle-end/39937
21199 * fold-const.c (fold_binary): Use distribute_real_division only
21202 2009-04-28 Steve Ellcey <sje@cup.hp.com>
21204 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
21205 add hpux-stdint.h to tm_file.
21206 (hppa[12]*-*-hpux11*): Ditto.
21207 (ia64*-*-hpux*): Ditto.
21208 * config/hpux-stdint.h: New.
21209 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
21210 __STDC_EXT__ for all compiles.
21211 * config/pa/pa-hpux.h: Ditto.
21212 * config/pa/pa-hpux10.h: Ditto.
21213 * config/pa/pa-hpux11.h: Ditto.
21215 2009-04-28 Catherine Moore <clm@codesourcery.com>
21217 * debug.h (set_name): Add comment.
21219 2009-04-28 Andrew Pinski <pinskia@gmail.com>
21222 * config/darwin.c (machopic_gen_offset): Check
21223 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
21224 * config/arm/arm.c (require_pic_register): Likewise.
21226 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
21228 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
21229 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
21230 m32c_promote_prototypes): Delete.
21232 2009-04-28 Michael Matz <matz@suse.de>
21234 PR middle-end/39922
21235 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
21238 2009-04-28 Richard Guenther <rguenther@suse.de>
21240 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
21242 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21244 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
21245 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
21246 * config/arm/arm-tune.md: Regenerate.
21248 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
21250 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
21251 block if there are complex incoming edges.
21252 (sel_merge_blocks): Remove useless assert.
21253 (sel_redirect_edge_and_branch): Check that edge was redirected.
21254 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
21255 (sel_find_rgns): Delete declaration.
21256 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
21257 the region when it is not a preheader.
21259 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21262 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
21264 2009-04-28 Richard Guenther <rguenther@suse.de>
21266 * tree.h (SSA_NAME_VALUE): Remove.
21267 (struct tree_ssa_name): Remove value_handle member.
21268 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
21269 array for jump threading.
21270 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
21272 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
21273 * tree-flow.h (threadedge_initialize_values): Declare.
21274 (threadedge_finalize_values): Likewise.
21275 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
21276 (SSA_NAME_VALUE): Define.
21277 (threadedge_initialize_values): New function.
21278 (threadedge_finalize_values): Likewise.
21279 * tree-ssa-dom.c (ssa_name_values): New global variable.
21280 (SSA_NAME_VALUE): Define.
21281 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
21283 2009-04-28 Ira Rosen <irar@il.ibm.com>
21285 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
21286 Use REPORT_VECTORIZED_LOCATIONS instead
21287 REPORT_VECTORIZED_LOOPS.
21288 * tree-vectorizer.c (vect_verbosity_level): Make static.
21289 (vect_loop_location): Rename to vect_location.
21290 (vect_set_verbosity_level): Update comment.
21291 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
21293 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
21294 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
21295 instead REPORT_UNVECTORIZED_LOOPS.
21296 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
21297 and vect_loop_def to vect_external_def and vect_internal_def.
21298 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
21299 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
21300 REPORT_UNVECTORIZED_LOCATIONS.
21301 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
21302 and vect_used_in_loop and to vect_unused_in_scope and
21303 vect_used_in_scope.
21304 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
21305 (vect_verbosity_level): Remove declaration.
21306 (vect_analyze_operations): Likewise.
21307 (vect_analyze_stmt): Declare.
21308 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
21309 REPORT_UNVECTORIZED_LOCATIONS.
21310 (vect_get_loop_niters): Fix indentation.
21311 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
21312 (vect_analyze_loop_operations): New function.
21313 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
21314 vect_analyze_operations.
21315 (vect_is_simple_reduction): Use new names.
21316 (vectorizable_live_operation, vect_transform_loop): Likewise.
21317 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
21318 to specify whether the data references can be a part of interleaving
21320 (vect_analyze_data_ref_dependence): Use new names.
21321 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
21322 (vect_create_addr_base_for_vector_ref): Remove redundant code.
21323 * tree-vect-patterns.c (widened_name_p): Use new names.
21324 (vect_recog_dot_prod_pattern): Likewise.
21325 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
21326 (process_use, vect_mark_stmts_to_be_vectorized,
21327 vect_model_simple_cost, vect_model_store_cost,
21328 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
21329 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
21330 vectorizable_operation, vectorizable_type_demotion,
21331 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
21332 vectorizable_condition): Likewise.
21333 (vect_analyze_operations): Split into vect_analyze_loop_operations
21335 (vect_analyze_stmt): ... new function.
21336 (new_stmt_vec_info): Use new names.
21337 (vect_is_simple_use): Use new names and fix comment.
21338 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
21339 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
21341 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21344 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
21345 and integer modes for x87 operands. Do not ICE for unsupported size,
21346 generate error instead. Generate error for unsupported operand types.
21347 ['z']: Do not handle HImode memory operands specially. Warning
21348 for floating-point operands. Fallthru to 'Z' for unsupported operand
21349 types. Do not ICE for unsupported size, generate error instead.
21350 (output_387_binary_op): Use %Z to output operands.
21351 (output_fp_compare): Ditto.
21352 (output_387_reg_move): Ditto.
21354 2009-04-28 Ben Elliston <bje@au.ibm.com>
21359 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21361 * builtins.c (c_strlen): Do not warn here.
21362 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
21363 * c-common.c (pointer_int_sum): Take an explicit location.
21364 Warn about offsets out of bounds.
21365 * c-common.h (pointer_int_sum): Adjust declaration.
21367 2009-04-27 Ian Lance Taylor <iant@google.com>
21369 * collect2.c (is_ctor_dtor): Change type of ret field in struct
21371 * dce.c (run_fast_df_dce): Change type of old_flags to int.
21372 * df-core.c (df_set_flags): Change return type to int. Change
21373 type of old_flags to int.
21374 (df_clear_flags): Likewise.
21375 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
21376 (df_get_conditional_uses): Likewise.
21377 * df.h (df_set_flags, df_clear_flags): Update declarations.
21378 * dwarf2out.c (struct indirect_string_node): Change type of form
21379 field to enum dwarf_form.
21380 (AT_string_form): Change return type to enum dwarf_form.
21381 * fixed-value.c (fixed_compare): Add cast to enum type.
21382 * fwprop.c (update_df): Change 0 to VOIDmode.
21383 * gensupport.c: Change 0 to UNKNOWN.
21384 * gimple.h (gimple_cond_code): Add cast to enum type.
21385 * haifa-sched.c (reemit_notes): Add cast to enum type.
21386 * hooks.c (hook_int_void_no_regs): Remove function.
21387 * hooks.h (hook_int_void_no_regs): Remove declaration.
21388 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
21389 * predict.c (combine_predictions_for_insn): Add casts to enum type.
21390 * real.c (real_arithmetic): Add cast to enum type.
21391 (real_compare): Likewise.
21392 * target.h (struct gcc_target): Change return type of
21393 branch_target_register_class to enum reg_class.
21394 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
21395 default_branch_target_register_class.
21396 * targhooks.c (default_branch_target_register_class): New function.
21397 * targhooks.h (default_branch_target_register_class): Declare.
21398 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
21399 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
21401 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
21403 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
21404 vect_uninitialized_def. Change 0 to ERROR_MARK.
21405 * tree-vect-stmts.c (supportable_widening_operation): Don't
21406 initialize icode1 and icode2.
21407 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
21408 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
21410 (cmn_err_flag_specs): Change 0 to STD_C89.
21411 (cmn_err_char_table): Likewise.
21412 * config/arm/arm.c (get_arm_condition_code): Change type of code
21413 to enum arm_cond_code.
21414 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
21415 (IWMMXT_BUILTIN2): Likewise.
21416 (neon_builtin_type_bits): Don't define typedef.
21417 (neon_builtin_datum): Change type of bits field to int.
21418 (arm_expand_neon_args): Add cast to enum type.
21419 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
21421 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
21422 casts to enum type.
21423 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
21425 * config/mips/mips.md (jal_macro): Return enum constant.
21426 (single_insn): Likewise.
21427 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
21429 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21430 casts to enum type.
21431 * config/s390/s390.c (s390_tune_flags): Change type to int.
21432 (s390_arch_flags): Likewise.
21433 (s390_handle_arch_option): Change flags field of struct pta to int.
21434 * config/s390/s390.h (s390_tune_flags): Update declaration.
21435 (s390_arch_flags): Likewise.
21436 * config/sh/sh.c (prepare_move_operands): Compare
21437 tls_symbolic_operand result with enum constant.
21438 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
21439 (sh_expand_prologue): Add cast to enum type.
21440 (sh_expand_epilogue): Likewise.
21441 (tls_symbolic_operand): Change return type to enum tls_model.
21442 (fpscr_set_from_mem): Add cast to enum type.
21443 (legitimize_pic_address): Compare tls_symbolic_operand result with
21445 (sh_target_reg_class): Change return type to enum reg_class.
21446 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
21448 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
21449 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
21450 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
21451 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
21452 (delayed_branch, tls_call_delay): Likewise.
21453 (eligible_for_sibcall_delay): Likewise.
21454 (eligible_for_return_delay): Likewise.
21455 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
21456 (spu_expand_builtin_1): Likewise.
21458 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
21459 for all types of conversions.
21460 (output_init_element): Issue -Wc++-compat warning if needed when
21461 initializing a bitfield with enum type.
21462 * c-parser.c (c_parser_expression): Set original_type to
21463 original_type of right hand operand of comma operator.
21465 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21467 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
21469 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
21470 * doc/cpp.texi (Standard Predefined Macros)
21471 (Implementation-defined behavior): Likewise.
21472 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
21473 * doc/gimple.texi (GIMPLE Exception Handling)
21474 (@code{GIMPLE_ASSIGN}): Likewise.
21475 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
21476 * doc/invoke.texi (Warning Options, Optimize Options)
21477 (AVR Options, Darwin Options): Likewise.
21478 (Optimize Options): Reformulate -fwhole-program description.
21479 * doc/loop.texi (Lambda): Likewise.
21480 * doc/md.texi (Output Template, Define Constraints)
21481 (Standard Names, Insn Splitting): Likewise.
21482 * doc/options.texi (Option properties): Likewise.
21483 * doc/passes.texi (Tree-SSA passes): Likewise.
21484 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
21485 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
21486 (File Names and DBX): Likewise.
21487 * doc/trouble.texi (Incompatibilities): Likewise.
21489 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
21491 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
21492 instruction is correct.
21494 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
21496 Allow non-constant arguments to conversion intrinsics.
21497 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
21498 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
21499 * spu.c (print_operand): Handle 'v' and 'w'.
21500 (exp2_immediate_p, spu_gen_exp2): Define.
21501 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
21502 spu_convtf_1): Update parameter descriptions.
21503 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
21504 * constraints.md ('v', 'w'): New.
21505 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
21507 (i2f, I2F): New define_mode_attr.
21508 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
21509 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
21510 fixuns_truncv4sfv4si2): Update to use mode attribute.
21511 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
21512 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
21513 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
21514 patterns for combine.
21516 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
21518 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
21519 (cprop, hoist, pre, store_motion): New debug counters.
21520 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
21521 is not an RTL pass anymore.
21522 (pass_profiling): Remove extern decl for pass removed in 2005.
21523 (pass_gcse, pass_jump_bypass): Remove.
21524 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
21525 to 0 for clean state.
21526 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
21527 * cse.c (gate_handle_cse_after_global_opts,
21528 rest_of_handle_cse_after_global_opts): New functions.
21529 (pass_cse_after_global_opts): New pass, does local CSE.
21530 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
21531 (TV_CPROP): New timevar.
21532 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
21533 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
21534 (gcse_main, recompute_all_luids): Remove.
21535 (compute_hash_table_work): Call max_reg_num instead of reading
21537 (cprop_jump): Don't set run_jump_opt_after_gcse.
21538 (constprop_register): Always allow to alter jumps.
21539 (cprop_insn): Likewise.
21540 (do_local_cprop): Likewise.
21541 (local_cprop_pass): Likewise. Return non-zero if something changed.
21542 (cprop): Remove function, fold interesting bits into one_cprop_pass.
21543 (find_implicit_sets): Add note about missed optimization opportunity.
21544 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
21545 pass_rtl_cprop execute function.
21546 Don't bother tracking the pass number, each pass gets its own dumpfile
21548 Always allow to alter jumpsand bypass jumps.
21549 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
21550 will just find no suitable set.
21551 (pre_edge_insert): Fix dumping, this function is for PRE only.
21552 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
21553 pass_rtl_pre execute function.
21554 (hoist_code): Return non-zero if something changed. Keep track of
21555 substitutions and insertions for statistics gathering similar to PRE.
21556 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
21557 called from the pass_rtl_hoist execute function. Show pass statistics.
21558 (compute_store_table): Use max_reg_num directly instead of using the
21559 formerly global max_gcse_regno.
21560 (build_store_vectors): Likewise.
21561 (replace_store_insn): Fix dumping.
21562 (store_motion): Rename to ...
21563 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
21564 pass, called from the pass_rtl_store_motion execute function. Keep
21565 track of substitutions and insertions for statistics gathering similar
21567 (bypass_jumps): Remove, fold interesting bits into ...
21568 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
21569 from the pass_rtl_cprop execute function.
21570 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
21571 pass_jump_bypass): Remove.
21572 (gate_handle_gcse, rest_of_handle_gcse): Remove.
21573 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
21574 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
21575 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
21576 (gate_rtl_store_motion, execute_rtl_store_motion,
21577 pass_rtl_store_motion): New.
21578 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
21579 make it clear that -fcse-skip-blocks is a no-op for backward compat.
21580 * passes.c (init_optimization_passes): Remove pass_gcse and
21581 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
21582 and cse_after_global_opts in place of pass_gcse. Schedule cprop
21583 instead of pass_jump_bypass.
21585 2009-04-27 Richard Guenther <rguenther@suse.de>
21587 PR middle-end/39928
21588 * gimplify.c (gimplify_expr): If we are required to create
21589 a temporary make sure it ends up as register.
21591 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
21594 * config/i386/i386.c (construct_container): Don't call
21595 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
21596 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
21598 2009-04-27 Michael Matz <matz@suse.de>
21600 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
21601 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
21602 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
21603 (dump_replaceable_exprs): Take a bitmap.
21604 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
21606 (expand_gimple_basic_block): Likewise.
21607 * tree-ssa-ter.c (struct temp_expr_table_d): Make
21608 replaceable_expressions member a bitmap.
21609 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
21610 (mark_replaceable): Likewise.
21611 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
21612 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
21614 2009-04-27 Richard Guenther <rguenther@suse.de>
21616 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
21617 (verify_stmts): Dispatch to gimple/type verification code.
21618 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
21619 issue with call argument types.
21621 2009-04-27 Michael Matz <matz@suse.de>
21623 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
21624 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
21627 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
21628 Eric Botcazou <ebotcazou@adacore.com>
21630 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
21631 a label's basic block.
21632 (mark_target_live_regs): Tidy and rework obsolete comments.
21633 Change back DF problem to LIVE. If a label starts a basic block,
21634 assume that all registers that used to be live then still are.
21635 (init_resource_info): If a label starts a basic block, set its
21636 BLOCK_FOR_INSN accordingly.
21637 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
21639 2009-04-27 Richard Guenther <rguenther@suse.de>
21641 * tree-flow-inline.h (function_ann): Remove.
21642 (get_function_ann): Likewise.
21643 * tree-dfa.c (create_function_ann): Remove.
21644 * tree-flow.h (struct static_var_ann_d): Remove.
21645 (struct function_ann_d): Likewise.
21646 (union tree_ann_d): Remove fdecl member.
21647 (function_ann_t): Remove.
21648 (function_ann, get_function_ann, create_function_ann): Remove
21651 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
21653 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
21655 2009-04-27 Jan Hubicka <jh@suse.cz>
21657 * ipa-pure-const.c (struct funct_state_d): New fields
21658 state_previously_known, looping_previously_known; remove
21659 state_set_in_source.
21660 (analyze_function): Use new fields.
21661 (propagate): Avoid assumption that state_set_in_source imply
21664 * tree-ssa-loop-niter.c (finite_loop_p): New function.
21665 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
21666 * cfgloop.h (finite_loop_p): Declare.
21668 2009-04-26 Michael Matz <matz@suse.de>
21670 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
21672 2009-04-26 Michael Matz <matz@suse.de>
21674 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
21675 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
21676 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
21677 pass_mark_used_blocks): Remove.
21678 * tree-optimize.c (pass_free_datastructures,
21679 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
21680 * passes.c (init_optimization_passes): Don't call
21681 pass_mark_used_blocks, remove dead code.
21683 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
21685 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
21686 * tree-ssa-live.h (register_ssa_partition): Likewise.
21688 2009-04-26 Michael Matz <matz@suse.de>
21691 * builtins.c (fold_builtin_next_arg): Handle SSA names.
21692 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
21693 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
21695 (compare_pairs): Swap cost comparison.
21696 (coalesce_ssa_name): Don't use change_partition_var.
21697 * tree-nrv.c (struct nrv_data): Add modified member.
21698 (finalize_nrv_r): Set it.
21699 (tree_nrv): Use it to update statements.
21700 (pass_nrv): Require PROP_ssa.
21701 * tree-mudflap.c (mf_decl_cache_locals,
21702 mf_build_check_statement_for): Use make_rename_temp.
21703 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
21704 * alias.c (find_base_decl): Handle SSA names.
21705 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
21706 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
21707 * rtl.h (set_reg_attrs_for_parm): Declare.
21708 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
21709 to "optimized", remove unused locals at finish.
21710 (execute_free_datastructures): Make global, call
21711 delete_tree_cfg_annotations.
21712 (execute_free_cfg_annotations): Don't call
21713 delete_tree_cfg_annotations.
21715 * ssaexpand.h: New file.
21716 * expr.c (toplevel): Include ssaexpand.h.
21717 (expand_assignment): Handle SSA names the same as register variables.
21718 (expand_expr_real_1): Expand SSA names.
21719 * cfgexpand.c (toplevel): Include ssaexpand.h.
21720 (SA): New global variable.
21721 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
21722 (SSAVAR): New macro.
21723 (set_rtl): New helper function.
21724 (add_stack_var): Deal with SSA names, use set_rtl.
21725 (expand_one_stack_var_at): Likewise.
21726 (expand_one_stack_var): Deal with SSA names.
21727 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
21728 before unique numbers.
21729 (expand_stack_vars): Use set_rtl.
21730 (expand_one_var): Accept SSA names, add asserts for them, feed them
21731 to above subroutines.
21732 (expand_used_vars): Expand all partitions (without default defs),
21733 then only the local decls (ignoring those expanded already).
21734 (expand_gimple_cond): Remove edges when jumpif() expands an
21735 unconditional jump.
21736 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
21737 or remove abnormal edges. Ignore insns setting the LHS of a TERed
21739 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
21740 members of SA; deal with PARM_DECL partitions here; expand
21741 all PHI nodes, free tree datastructures and SA. Commit instructions
21742 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
21743 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
21744 info and statements at start, collect garbage at finish.
21745 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
21746 (VAR_ANN_PARTITION) Remove.
21747 (change_partition_var): Don't declare.
21748 (partition_to_var): Always return SSA names.
21749 (var_to_partition): Only accept SSA names.
21750 (register_ssa_partition): Only check argument.
21751 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
21753 (delete_var_map): Don't free it.
21754 (var_union): Only accept SSA names, simplify.
21755 (partition_view_init): Mark only useful SSA names as used.
21756 (partition_view_fini): Only deal with SSA names.
21757 (change_partition_var): Remove.
21758 (dump_var_map): Use ssa_name instead of partition_to_var member.
21759 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
21761 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
21762 (struct _elim_graph): New member const_dests; nodes member vector of
21764 (set_location_for_edge): New static helper.
21765 (create_temp): Remove.
21766 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
21767 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
21768 (new_elim_graph): Allocate const_dests member.
21769 (clean_elim_graph): Truncate const_dests member.
21770 (delete_elim_graph): Free const_dests member.
21771 (elim_graph_size): Adapt to new type of nodes member.
21772 (elim_graph_add_node): Likewise.
21773 (eliminate_name): Likewise.
21774 (eliminate_build): Don't take basic block argument, deal only with
21775 partition numbers, not variables.
21776 (get_temp_reg): New static helper.
21777 (elim_create): Use it, deal with RTL temporaries instead of trees.
21778 (eliminate_phi): Adjust all calls to new signature.
21779 (assign_vars, replace_use_variable, replace_def_variable): Remove.
21780 (rewrite_trees): Only do checking.
21781 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
21782 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
21783 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
21784 contains_tree_r, MAX_STMTS_IN_LATCH,
21785 process_single_block_loop_latch, analyze_edges_for_bb,
21786 perform_edge_inserts): Remove.
21787 (expand_phi_nodes): New global function.
21788 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
21789 functions, initialize new parameter, remember partitions having a
21791 (finish_out_of_ssa): New global function.
21792 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
21793 don't reset in_ssa_p here, don't disable TER when mudflap.
21794 (pass_del_ssa): Remove.
21795 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
21797 (execute_free_datastructures): Declare.
21798 * Makefile.in (SSAEXPAND_H): New variable.
21799 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
21800 * basic-block.h (commit_one_edge_insertion): Declare.
21801 * passes.c (init_optimization_passes): Move pass_nrv and
21802 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
21803 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
21804 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
21805 (redirect_branch_edge): Deal with super block when expanding, split
21806 out jump patching itself into ...
21807 (patch_jump_insn): ... here, new static helper.
21809 2009-04-26 Michael Matz <matz@suse.de>
21811 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
21812 beyond num_ssa_names.
21813 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
21814 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
21816 2009-04-26 Jakub Jelinek <jakub@redhat.com>
21818 PR inline-asm/39543
21819 * fwprop.c (forward_propagate_asm): New function.
21820 (forward_propagate_and_simplify): Propagate also into __asm, if it
21821 doesn't increase the number of referenced registers.
21824 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
21826 2009-04-26 Jakub Jelinek <jakub@redhat.com>
21828 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
21829 note_nonlocal_vla_type for nonlocal VLAs.
21830 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
21831 contains_remapped_vars, remap_vla_decls): New functions.
21832 (convert_nonlocal_reference_stmt): If not optimizing, call
21833 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
21834 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
21835 if it wasn't found in var_map.
21836 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
21837 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
21838 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
21840 * gimplify.c (nonlocal_vlas): New variable.
21841 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
21843 (gimplify_body): Create and destroy nonlocal_vlas.
21845 * dwarf2out.c (loc_descr_plus_const): New function.
21846 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
21847 mem_loc_descriptor, loc_descriptor_from_tree_1,
21848 descr_info_loc, gen_variable_die): Use it.
21850 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
21851 !TREE_STATIC VAR_DECLs.
21852 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
21853 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
21854 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
21855 DECL_BY_REFERENCE is valid.
21856 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
21857 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
21858 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
21859 Copy DECL_BY_REFERENCE.
21860 (struct nesting_copy_body_data): New type.
21861 (nesting_copy_decl): New function.
21862 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
21863 if they have variable length.
21865 2009-04-26 Michael Matz <matz@suse.de>
21867 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
21868 mark new temporaries for renaming.
21870 2009-04-26 Joseph Myers <joseph@codesourcery.com>
21873 * c-decl.c (global_bindings_p): Return negative value.
21874 (c_variable_size): New. Based on variable_size from
21876 (grokdeclarator): Call c_variable_size not variable_size.
21878 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
21880 * config/i386/i386.c (print_operand) ['z']: Fix typo.
21882 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
21884 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
21885 Redefine it to just use mingw/include.
21886 (ASM_SPEC): Rules for -m32 and -m64.
21887 (LINK_SPEC): Use Likewise.
21888 (SPEC_32): New define.
21889 (SPEC_64): Likewise.
21890 (SUB_LINK_SPEC): Likewise.
21891 (MULTILIB_DEFAULTS): New define.
21892 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
21893 Add multilib options.
21894 (MULTILIB_DIRNAMES): Likewise.
21895 (MULTILIB_OSDIRNAMES): Likewise.
21896 (LIBGCC): Likewise.
21897 (INSTALL_LIBGCC): Likewise.
21899 2009-04-26 Joseph Myers <joseph@codesourcery.com>
21902 * c-tree.h (enum c_inline_static_type): New.
21903 (record_inline_static): Declare.
21904 * c-decl.c (struct c_inline_static, c_inline_statics,
21905 record_inline_static, check_inline_statics): New.
21906 (pop_file_scope): Call check_inline_statics.
21907 (start_decl): Call record_inline_static instead of pedwarning
21908 directly for static in inline function.
21909 * c-typeck.c (build_external_ref): Call record_inline_static
21910 instead of pedwarning directly for static referenced in inline
21913 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
21915 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
21916 not new but only being rescanned.
21917 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
21918 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
21919 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
21920 record_set_info, compute_set, grealloc): Remove.
21921 (recompute_all_luids): New function.
21922 (gcse_main): Don't compute sets, and don't do related memory
21923 allocations/free-ing. If something changed before the end of the
21924 pass, update LUIDs using recompute_all_luids.
21925 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
21926 (free_gcse_mem): Don't free it either.
21927 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
21928 Use the df insn LUIDs.
21929 (load_killed_in_block): Likewise.
21930 (compute_hash_table_work): Don't compute reg_set_in_block.
21931 (compute_transp): Use DF_REG_DEF_CHAINs.
21932 (local_cprop_pass): Don't use compute_sets and related functions.
21933 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
21934 Use get_max_uid() instead of max_cuid.
21935 (insert_insn_end_basic_block, pre_insert_copy_insn,
21936 update_ld_motion_stores): Don't try to
21937 keep reg_set tables up to date.
21938 (pre_insert_copies): Use df insn LUIDs.
21939 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
21940 (reg_set_info): Don't use extra bitmap argument.
21941 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
21942 information to compute regs_set_in_block.
21943 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
21944 (bypass_jumps): Don't use compute_sets and friends.
21946 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21949 * opts.c (undocumented_msg): Do not leave blank even with
21952 2009-04-25 Joseph Myers <joseph@codesourcery.com>
21954 * c-decl.c (build_enumerator): Allow values folding to integer
21955 constants but not integer constant expressions with a pedwarn if
21958 2009-04-25 Joseph Myers <joseph@codesourcery.com>
21961 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
21962 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
21963 type is an integer constant.
21965 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
21968 * config/i386/i386.c (print_operand) ['z']: Revert handling of
21971 2009-04-25 Joseph Myers <joseph@codesourcery.com>
21974 * c-decl.c (grokdeclarator): Diagnose declarations of functions
21975 with variably modified return type and no storage class
21976 specifiers, except for the case of nested functions. Distinguish
21977 extern declarations of functions with variably modified return
21978 types from those of objects with variably modified types.
21980 2009-04-25 Jan Hubicka <jh@suse.cz>
21982 * tree.c (list_equal_p): New function.
21983 * tree.h (list_equal_p): Declare.
21984 * coretypes.h (edge_def, edge, const_edge, basic_block_def
21985 basic_block_def, basic_block, const_basic_block): New.
21986 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
21987 (redirect_eh_edge): New function.
21988 (make_eh_edge_update_phi): EH edges are not abnormal.
21989 * except.c: Include tree-flow.h.
21990 (list_match): New function.
21991 (eh_region_replaceable_by_p): New function.
21992 (replace_region): New function.
21993 (hash_type_list): New function.
21994 (hash_eh_region): New function.
21995 (eh_regions_equal_p): New function.
21996 (merge_peers): New function.
21997 (remove_unreachable_regions): Verify EH tree when checking;
21999 (copy_eh_region_1): New function.
22000 (copy_eh_region): New function.
22001 (push_reachable_handler): New function.
22002 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
22003 regions without label but with live RESX.
22004 * except.h (redirect_eh_edge_to_label): New.
22005 * tree-flow.h (redirect_eh_edge): New.
22006 * coretypes.h (edge_def, edge, const_edge, basic_block_def
22007 basic_block_def, basic_block, const_basic_block): Remove.
22008 * Makefile.in (except.o): Add dependency on tree-flow.h
22009 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
22010 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
22013 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
22016 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
22017 on the destination of memcpy.
22019 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
22021 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
22022 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
22023 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
22025 2009-04-25 Jan Hubicka <jh@suse.cz>
22027 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
22028 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
22029 to be reached by different label than left.
22030 (update_eh_edges): Update comment; remove edge_to_remove if possible
22031 and return true if suceeded.
22032 (cleanup_empty_eh): Accept sharing map; handle shared regions.
22033 (cleanup_eh): Compute sharing map.
22034 * except.c (remove_eh_handler_and_replace): Add argument if we should
22036 (remove_unreachable_regions): Update for label sharing.
22037 (label_to_region_map): Likewise.
22038 (get_next_region_sharing_label): New function.
22039 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
22041 (remove_eh_handler): Update.
22042 (remove_eh_region_and_replace_by_outer_of): New function.
22043 * except.h (struct eh_region): Add next_region_sharing_label.
22044 (remove_eh_region_and_replace_by_outer_of,
22045 get_next_region_sharing_label): Declare.
22046 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
22048 2009-04-25 Jan Hubicka <jh@suse.cz>
22050 * tree-cfg.c (split_critical_edges): Split also edges where we can't
22051 insert code even if they are not critical.
22053 2009-04-25 Jan Hubicka <jh@suse.cz>
22055 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
22056 (gimple_can_remove_branch_p): EH edges won't remove branch by
22058 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
22059 updating of non-abnormal EH edges.
22060 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
22061 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
22062 (split_critical_edges): Split also edges where emitting code on them
22063 will lead to splitting later.
22065 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
22066 H.J. Lu <hongjiu.lu@intel.com>
22069 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
22070 the configured assembler supports fildq and fistpq mnemonics.
22071 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
22072 * configure: Regenerated.
22073 * config.in: Ditto.
22075 * config/i386/i386.c (print_operand): Handle 'Z'.
22076 ['z']: Remove handling of special fild/fist suffixes.
22077 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
22078 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
22079 suffix of fild insn.
22080 (*floatsi<mode>2_vector_mixed): Ditto.
22081 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
22082 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
22083 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
22084 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
22085 * config/i386/gas.h (GAS_MNEMONICS): Remove.
22087 2009-04-25 Ben Elliston <bje@au.ibm.com>
22089 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
22090 the source of a set operation.
22092 2009-04-25 Anatoly Sokolov <aesok@post.ru>
22094 * target.h (struct gcc_target): Add case_values_threshold field.
22095 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
22096 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
22097 * targhooks.c (default_case_values_threshold): New function.
22098 * targhooks.h (default_case_values_threshold): Declare function.
22099 * stmt.c (expand_case): Use case_values_threshold target hook.
22100 * expr.h (case_values_threshold): Remove declartation.
22101 * expr.c (case_values_threshold): Remove function.
22102 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
22104 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
22105 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
22106 (avr_case_values_threshold): Declare as static.
22107 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
22109 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
22110 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
22111 (mn10300_case_values_threshold): New function.
22113 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
22115 * ira.c (setup_cover_and_important_classes): Add enum cast.
22117 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
22119 * genpreds.c (write_enum_constraint_num): Output definition of
22120 CONSTRAINT_NUM_DEFINED_P macro.
22121 * ira.c (setup_cover_and_important_classes): Use
22122 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
22124 2009-04-24 DJ Delorie <dj@redhat.com>
22126 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
22127 __SH2A_SINGLE_ONLY__ also.
22129 2009-04-24 Steve Ellcey <sje@cup.hp.com>
22131 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
22132 (movdf_internal): Ditto.
22133 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
22134 SFmode and DFmode constants.
22135 (ia64_print_operand): Add 'G' format for printing
22136 floating point constants.
22138 2009-04-24 Richard Guenther <rguenther@suse.de>
22140 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
22141 from unsigned additions.
22143 2009-04-24 Joseph Myers <joseph@codesourcery.com>
22145 * c-typeck.c (set_init_index): Allow array designators that are
22146 not integer constant expressions with a pedwarn if pedantic.
22148 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
22150 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
22151 zero if no overlap in nonzero bits between the operands.
22153 2009-04-24 Ian Lance Taylor <iant@google.com>
22155 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
22156 (record_dead_and_set_regs): Likewise.
22157 * df.h (struct df_mw_hardreg): Change flags field to int.
22158 (struct df_base_ref): Likewise.
22159 (struct df): Change changeable_flags field to int.
22160 * df-scan.c (df_defs_record): Change clobber_flags to int.
22161 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
22162 constants rather than #define macros.
22163 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
22164 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
22165 (enum dwarf_calling_convention): Likewise.
22166 (enum dwarf_line_number_x_ops): Likewise.
22167 (enum dwarf_call_frame_info): Likewise.
22168 (enum dwarf_source_language): Likewise.
22169 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
22170 (add_calling_convention_attribute): Likewise.
22171 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
22172 (combine_comparisons): Change compcode to int. Add cast to enum type.
22173 * genrecog.c (maybe_both_true_2): Change c to int.
22174 (write_switch): Likewise. Add cast to enum type.
22175 * gimplify.c (gimplify_omp_for): Handle return values from
22176 gimplify_expr using MIN rather than bitwise or.
22177 (gimplify_expr): Add cast to enum type.
22178 * ipa-prop.c (update_jump_functions_after_inlining): Change
22179 IPA_BOTTOM to IPA_JF_UNKNOWN.
22180 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
22181 Add casts to enum type.
22182 (setup_cover_and_important_classes): Change cl to int. Add casts
22184 (setup_class_translate): Change cl and mode to int.
22185 (ira_init_once): Change mode to int.
22186 (free_register_move_costs): Likewise.
22187 (setup_prohibited_mode_move_regs): Add casts to enum type.
22188 * langhooks.c (add_builtin_function_common): Rework assertion that
22189 value fits bitfield.
22190 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
22191 * omega.c (omega_do_elimination): Avoid math on enum types.
22192 * optabs.c (expand_vec_shift_expr): Remove casts to int.
22193 * opts.c (set_debug_level): Change 2 to enum constant. Use new
22194 int local to handle integral_argment value.
22195 * regmove.c (try_auto_increment): Change PUT_MODE to
22197 * reload.c (push_secondary_reload): Add casts to enum type.
22198 (secondary_reload_class, find_valid_class): Likewise.
22199 * reload1.c (emit_input_reload_insns): Likewise.
22200 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
22201 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
22202 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
22204 * tree.c (build_common_builtin_nodes): Add casts to enum type.
22205 * tree-complex.c (complex_lattice_t): Typedef to int rather than
22207 (expand_complex_libcall): Add casts to enum type.
22208 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
22209 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
22210 with ERROR_MARK, not NUM_TREE_CODES.
22211 (vect_create_epilog_for_reduction): Likewise.
22212 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
22213 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
22214 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
22216 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
22217 vect_unused_in_loop. Change 0 to loop_vect.
22218 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
22219 * var-tracking.c (get_init_value): Change return type to enum
22221 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
22222 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
22224 (arm_override_options): Add casts to enum type.
22225 (arm_emit_tls_decoration): Likewise.
22226 * config/i386/i386.c (ix86_function_specific_restore): Add casts
22228 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
22229 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
22230 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
22232 * config/s390/s390.c (code_for_builtin_64): Change to array of
22234 (code_for_builtin_31): Likewise.
22235 (s390_expand_builtin): Change code_for_builtin to enum insn_code
22237 * config/sparc/sparc.c (sparc_override_options): Change value
22238 field in struct code_model to enum cmodel. In initializer change
22239 0 to NULL and add cast to enum type.
22241 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
22242 Change all callers. Issue a -Wc++-compat warning using
22243 lhs_origtype if necessary.
22244 (convert_for_assignment): Issue -Wc++-compat warnings about
22245 invalid conversions to enum type on assignment.
22246 * c-common.h (build_modify_expr): Update declaration.
22248 2009-04-24 Nick Clifton <nickc@redhat.com>
22250 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
22251 (function_arg_advance): Likewise.
22252 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
22255 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
22257 * config/s390/constraints.md ('I', 'J'): Fix condition.
22259 2009-04-24 Diego Novillo <dnovillo@google.com>
22261 * gengtype-parse.c (parse_error): Add newline after message.
22263 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
22265 * config/i386/sse.md (avxmodesuffixs): Removed.
22266 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
22267 (*avx_pinsr<ssevecsize>): This.
22269 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
22271 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
22272 follow chains of regs with a single definition, and allow expressions
22273 that are function_invariant_p.
22274 (simple_rhs_p): Allow expressions that are function_invariant_p.
22276 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
22278 PR middle-end/39867
22279 * fold-const.c (fold_cond_expr_with_comparison): When folding
22280 > and >= to MAX, make sure the MAX uses the same type as the
22281 comparison's operands.
22283 2009-04-24 Nick Clifton <nickc@redhat.com>
22285 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
22286 addressing for DImode accesses.
22287 (frv_print_operand_address): Handle PLUS case.
22288 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
22290 2009-04-24 Jakub Jelinek <jakub@redhat.com>
22292 PR rtl-optimization/39794
22293 * alias.c (canon_true_dependence): Add x_addr argument.
22294 * rtl.h (canon_true_dependence): Adjust prototype.
22295 * cse.c (check_dependence): Adjust canon_true_dependence callers.
22296 * cselib.c (cselib_invalidate_mem): Likewise.
22297 * gcse.c (compute_transp): Likewise.
22298 * dse.c (scan_reads_nospill): Likewise.
22299 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
22300 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
22301 canon_base_addr of the group, plus optional offset.
22302 (struct group_info): Rename canon_base_mem to
22304 (get_group_info): Set canon_base_addr to canon_rtx of base, not
22305 canon_rtx of base_mem.
22307 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
22309 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
22310 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
22312 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22314 * config/spu/spu-builtins.h: Delete file.
22316 * config/spu/spu.h (enum spu_builtin_type): Move here from
22318 (struct spu_builtin_description): Likewise. Add GTY marker.
22319 Do not use enum spu_function_code or enum insn_code.
22320 (spu_builtins): Add extern declaration.
22322 * config/spu/spu.c: Do not include "spu-builtins.h".
22323 (enum spu_function_code, enum spu_builtin_type_index,
22324 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
22325 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
22326 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
22327 unsigned_V2DI_type_node): Move here from spu-builtins.h.
22328 (spu_builtin_types): Make static. Add GTY marker.
22329 (spu_builtins): Add extern declaration with GTY marker.
22330 Include "gt-spu.h".
22332 * config/spu/spu-c.c: Do not include "spu-builtins.h".
22333 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
22334 Check programmatically whether all parameters are scalar.
22336 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
22338 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
22340 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
22341 assignment from the constructor either if the target is volatile.
22343 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
22345 * config/arm/arm.md (insv): Do not share operands[0].
22347 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
22349 * config/vxlib-tls.c (active_tls_threads): Delete.
22350 (delete_hook_installed): New.
22351 (tls_delete_hook): Don't delete the delete hook.
22352 (tls_destructor): Delete it here.
22353 (__gthread_set_specific): Adjust installing the delete hook.
22354 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
22355 __gthread_leave_tsd_dtor_context.
22357 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
22359 * c-format.c (gcc_tdiag_char_table): Add support for %E.
22361 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
22363 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
22365 (alpha_rtx_costs): Ditto.
22366 (emit_unlikely_jump): Use add_reg_note.
22367 (emit_frame_store_1): Ditto.
22368 (alpha_expand_prologue): Ditto.
22369 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
22370 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
22372 2009-04-23 Nick Clifton <nickc@redhat.com>
22374 * config/v850/v850.md (epilogue): Remove suppressed code.
22375 (return): Rename to return_simple and remove test of frame size.
22376 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
22377 to gen_return_simple.
22379 2009-04-22 Jing Yu <jingyu@google.com>
22382 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
22384 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
22387 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
22388 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
22389 value is a VECTOR_CST, the element type is the element type of the
22392 2009-04-22 DJ Delorie <dj@redhat.com>
22394 * config/m32c/m32c.h: Update GTY annotations to new syntax.
22396 2009-04-22 Jakub Jelinek <jakub@redhat.com>
22398 * alias.c (find_base_term): Move around LO_SUM case, so that
22399 CONST falls through into PLUS/MINUS handling.
22402 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
22403 into 0, use omit_one_operand.
22405 2009-04-23 Ben Elliston <bje@au.ibm.com>
22407 * config/rs6000/linux-unwind.h (get_regs): Remove type
22408 puns. Change the type of `pc' to an array of unsigned ints and
22409 update all users. Constify frame24.
22411 2009-04-22 DJ Delorie <dj@redhat.com>
22413 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
22414 declarations before code.
22415 (current_function_special_page_vector): Likewise.
22416 (m32c_expand_insv): Silence a warning.
22418 2009-04-21 Taras Glek <tglek@mozilla.com>
22420 * alias.c: Update GTY annotations to new syntax.
22421 * basic-block.h: Likewise.
22422 * bitmap.h: Likewise.
22423 * c-common.h: Likewise.
22424 * c-decl.c: Likewise.
22425 * c-parser.c: Likewise.
22426 * c-pragma.c: Likewise.
22427 * c-tree.h: Likewise.
22428 * cfgloop.h: Likewise.
22429 * cgraph.h: Likewise.
22430 * config/alpha/alpha.c: Likewise.
22431 * config/arm/arm.h: Likewise.
22432 * config/avr/avr.h: Likewise.
22433 * config/bfin/bfin.c: Likewise.
22434 * config/cris/cris.c: Likewise.
22435 * config/darwin.c: Likewise.
22436 * config/frv/frv.c: Likewise.
22437 * config/i386/i386.c: Likewise.
22438 * config/i386/i386.h: Likewise.
22439 * config/i386/winnt.c: Likewise.
22440 * config/ia64/ia64.h: Likewise.
22441 * config/iq2000/iq2000.c: Likewise.
22442 * config/mips/mips.c: Likewise.
22443 * config/mmix/mmix.h: Likewise.
22444 * config/pa/pa.c: Likewise.
22445 * config/pa/pa.h: Likewise.
22446 * config/rs6000/rs6000.c: Likewise.
22447 * config/s390/s390.c: Likewise.
22448 * config/sparc/sparc.c: Likewise.
22449 * config/xtensa/xtensa.c: Likewise.
22450 * cselib.h: Likewise.
22451 * dbxout.c: Likewise.
22452 * dwarf2out.c: Likewise.
22453 * except.c: Likewise.
22454 * except.h: Likewise.
22455 * fixed-value.h: Likewise.
22456 * function.c: Likewise.
22457 * function.h: Likewise.
22458 * gimple.h: Likewise.
22459 * integrate.c: Likewise.
22460 * optabs.c: Likewise.
22461 * output.h: Likewise.
22462 * real.h: Likewise.
22464 * stringpool.c: Likewise.
22465 * tree-data-ref.c: Likewise.
22466 * tree-flow.h: Likewise.
22467 * tree-scalar-evolution.c: Likewise.
22468 * tree-ssa-address.c: Likewise.
22469 * tree-ssa-alias.h: Likewise.
22470 * tree-ssa-operands.h: Likewise.
22471 * tree.c: Likewise.
22472 * tree.h: Likewise.
22473 * varasm.c: Likewise.
22474 * varray.h: Likewise.
22476 * coretypes.h: Do not define GTY macro if it is already defined.
22477 * doc/gty.texi: Update GTY documentation to new syntax.
22478 * gengtype-lex.l: Enforce attribute-like syntax for GTY
22479 annotations on structs.
22480 * gengtype-parse.c: Likewise.
22482 2009-04-22 Mark Heffernan <meheff@google.com>
22484 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
22486 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
22488 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
22491 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
22493 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
22494 the same as a PLUS without a shift. Increase the cost of a
22497 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22499 * Makefile.in: Update dependencies.
22500 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
22501 * errors.h: Remove bogus comment about compatibility.
22502 (warning): Update declaration.
22503 * genautomata.c: Update all calls to warning.
22504 * gimple.c: Do not include errors.h. Include toplev.h.
22505 * tree-ssa-structalias.c: Do not include errors.h.
22506 * omega.c: Likewise.
22507 * tree-ssa-reassoc.c: Likewise.
22508 * config/spu/spu-c.c: Likewise.
22509 * config/spu/t-spu-elf: Update dependencies.
22511 2009-04-22 Richard Guenther <rguenther@suse.de>
22513 PR tree-optimization/39824
22514 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
22515 make sure the types are compatible.
22517 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22520 * c-common.c (c_parse_error): Take a token_flags parameter.
22521 Use token_type for the token type instead.
22522 Pass token_flags to cpp_type2name.
22523 * c-common.h (c_parse_error): Update declaration.
22524 * c-parser.c (c_parser_error): Pass 0 as token flags.
22526 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
22528 PR rtl-optimization/39580
22529 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
22531 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22533 * function.c (expand_function_end): Do not emit a jump to the "naked"
22534 return label for fall-through returns.
22535 * except.c (sjlj_emit_function_exit): Always place the call to the
22536 unregister function at the location installed by expand_function_end.
22538 2009-04-22 Richard Guenther <rguenther@suse.de>
22540 PR tree-optimization/39845
22541 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
22542 (gen_inbound_check): Likewise.
22544 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
22546 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
22548 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
22549 * config/vxlib.c (__gthread_once): Add race guard for PPC.
22551 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
22553 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
22554 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
22555 shift counts to avoid out-of-bounds array accesses.
22557 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
22559 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
22560 (Pmode): Move above.
22562 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
22564 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
22565 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
22566 GET_CODE macro. Use IN_RANGE macro where appropriate.
22567 * config/alpha/alpha.h: Ditto.
22568 * config/alpha/alpha.md: Ditto.
22569 * config/alpha/constraints.md: Ditto.
22570 * config/alpha/predicates.md: Ditto.
22572 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
22574 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
22575 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22576 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22577 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22578 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22579 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22580 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22581 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22582 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22583 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22584 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22585 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22586 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22587 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22588 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22589 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22590 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22591 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22592 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22593 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22594 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22595 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22596 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22597 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22598 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22599 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22600 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22602 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22604 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
22605 references from comments.
22606 * cfgbuild.c (count_basic_blocks): Delete.
22607 (find_basic_blocks_1): Delete.
22608 (find_basic_blocks): Delete.
22609 * except.c (finish_eh_generation): Make static. Move comment from
22610 except.h here. Remove find_basic_blocks references from comments.
22611 * except.h (finish_eh_generation): Delete.
22612 * basic-block.h (find_basic_blocks): Delete.
22613 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
22615 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
22617 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
22618 (sdbout_parms): Likewise.
22620 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
22622 * config/sh/sh.c (prepare_cbranch_operands): Use
22623 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
22624 (expand_cbranchdi4): Likewise.
22625 (from_compare): Add cast to enum type.
22626 (expand_cbranchsi4): Use add_reg_note.
22627 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
22628 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
22629 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
22630 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
22631 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
22632 instead of CODE_FOR_nothing.
22633 (cbranchdi4): Likewise. Fix the order of arguments for
22635 (push_fpscr): Use add_reg_note.
22636 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
22637 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
22639 2009-04-21 Joseph Myers <joseph@codesourcery.com>
22641 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
22642 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
22643 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
22644 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
22645 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
22646 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
22647 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
22648 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
22649 config/alpha/x-vms, config/arc/t-arc,
22650 config/arm/README-interworking, config/arm/arm-c.c,
22651 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
22652 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
22653 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
22654 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
22655 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
22656 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
22657 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
22658 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
22659 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
22660 config/cris/t-elfmulti, config/crx/t-crx,
22661 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
22662 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
22663 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
22664 config/h8300/t-h8300, config/i386/athlon.md,
22665 config/i386/darwin-libgcc.10.4.ver,
22666 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
22667 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
22668 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
22669 config/i386/t-linux64, config/i386/t-nwld,
22670 config/i386/t-rtems-i386, config/i386/t-sol2-10,
22671 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
22672 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
22673 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
22674 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
22675 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
22676 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
22677 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
22678 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
22679 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
22680 config/m68k/t-uclinux, config/mcore/t-mcore,
22681 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
22682 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
22683 config/mips/crtn.asm, config/mips/irix-crti.asm,
22684 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
22685 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
22686 config/mips/mips-fixed.md, config/mips/sb1.md,
22687 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
22688 config/mips/t-iris6, config/mips/t-isa3264,
22689 config/mips/t-libgcc-mips16, config/mips/t-linux64,
22690 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
22691 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
22692 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
22693 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
22694 config/mn10300/t-linux, config/mn10300/t-mn10300,
22695 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
22696 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
22697 config/picochip/libgccExtras/clzsi2.asm,
22698 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
22699 config/rs6000/darwin-libgcc.10.4.ver,
22700 config/rs6000/darwin-libgcc.10.5.ver,
22701 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
22702 config/rs6000/t-aix43, config/rs6000/t-aix52,
22703 config/rs6000/t-darwin, config/rs6000/t-fprules,
22704 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
22705 config/rs6000/t-lynx, config/rs6000/t-netbsd,
22706 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
22707 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
22708 config/rs6000/t-rtems, config/rs6000/t-spe,
22709 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
22710 config/score/t-score-elf, config/sh/divcost-analysis,
22711 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
22712 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
22713 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
22714 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
22715 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
22716 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
22717 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
22718 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
22719 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
22720 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
22721 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
22722 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
22723 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
22724 limitx.h, version.c, xcoff.h: Add copyright and license notices.
22725 * config/h8300/genmova.sh: Include copyright and license notices
22726 in generated output.
22727 * config/h8300/mova.md: Regenerate.
22728 * doc/install.texi2html: Include word "Copyright" in copyright
22729 notice and use name "Free Software Foundation, Inc.".
22730 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
22731 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
22732 ChangeLog-2007, ChangeLog-2008: Correct dates.
22734 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
22736 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
22737 NE_EXPR operations as well.
22738 * c-parser.c (c_parser_condition): Do not set location information on
22740 (c_parser_conditional_expression): Likewise.
22741 (c_parser_binary_expression): Set location information on operators.
22742 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
22743 TRUTH_NOT_EXPR has been folded.
22744 * fold-const.c (fold_truth_not_expr): Copy location information from
22745 the incoming expression to the outgoing one.
22746 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
22747 recursive calls on the LHS of the operator but pass that of the
22748 operator to recursive calls on the RHS of the operator. Set it
22750 (shortcut_cond_expr): Set the locus of the operator on the second
22751 COND_EXPR and that of the expression on the first in degenerate cases.
22752 Pass the locus of the expression to calls to shortcut_cond_r.
22753 Set the locus of the 'then' block on the associated jump, if any.
22754 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
22755 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
22756 expression to call to gimplify_boolean_expr.
22758 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
22760 * config.gcc: Add additional configuration for
22761 i686-w64-mingw* and x86_64-w64-mingw* triplet.
22762 * config/i386/mingw-w64.h: New mingw-w64 specific header.
22763 (CPP_SPEC): Redefine for allowing -municode option.
22764 (STARTFILE_SPEC): Likewise.
22765 * config/i386/t-mingw-w64: New.
22766 * config/i386/mingw-w64.opt: New.
22767 (municode): Add new target option.
22768 * doc/invoke.texi (municode): Add documentation for new option.
22770 2009-04-21 Ian Lance Taylor <iant@google.com>
22772 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
22773 Correct test for number of arguments.
22774 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
22776 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
22778 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
22779 argument of emit_library_call.
22781 2009-04-21 Richard Guenther <rguenther@suse.de>
22783 PR middle-end/39829
22784 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
22785 inside VIEW_CONVERT_EXPRs.
22787 2009-04-21 Martin Jambor <mjambor@suse.cz>
22789 * tree-switch-conversion.c (build_constructors): Split a long line.
22790 (constructor_contains_same_values_p): New function.
22791 (build_one_array): Create assigns of constants if possible, do not
22792 call mark_sym_for_renaming, call update_stmt.
22793 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
22794 make_rename_temp. Do not call mark_symbols_for_renaming, call
22796 (gen_def_assigns): Do not call mark_symbols_for_renaming or
22797 find_new_referenced_vars, call update_stmt.
22798 (gen_inbound_check): Use create_tmp_var and create ssa names manually
22799 instead of calling make_rename_temp. Do not call
22800 find_new_referenced_vars or mark_symbols_for_renaming, call
22803 2009-04-21 Richard Guenther <rguenther@suse.de>
22805 PR tree-optimization/39827
22806 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
22807 (tree_ssa_phiprop): Pass the correct array size.
22809 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
22811 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
22813 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
22816 * c-typeck.c (lvalue_p): Move declaration ...
22817 * c-common.h (lvalue_p): ... to here.
22818 * c-common.c (candidate_equal_p): New.
22819 (add_tlist): Use it.
22820 (merge_tlist): Use it.
22821 (warn_for_collisions_1): Likewise.
22822 (warning_candidate_p): Accept more candidates.
22823 (verify_tree): A warning candidate can be an expression. Use
22826 2009-04-21 Ben Elliston <bje@au.ibm.com>
22829 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
22830 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
22831 options. Remove -mcall-solaris documentation.
22833 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22836 * doc/invoke.texi (-Wlong-long): Update description.
22837 * c-lex (interpret_integer): Only warn if there was no previous
22838 overflow and -Wlong-long is enabled.
22839 * c-decl.c (declspecs_add_type): Drop redundant flags.
22840 * c.opt (Wlong-long): Init to -1.
22841 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
22842 and front-end warn_long_long. Wlong-long only depends on other
22843 flags if it is uninitialized.
22844 * c-parser.c (disable_extension_diagnostics): warn_long_long is
22845 the same for CPP and FE.
22846 (restore_extension_diagnostics): Likewise.
22848 2009-04-20 Ian Lance Taylor <iant@google.com>
22850 Fix enum conversions which are invalid in C++:
22851 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
22852 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
22853 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
22854 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
22855 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
22856 (dbxout_parms): Likewise.
22857 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
22858 (df_clear_flags): Likewise.
22859 * df-problems.c (df_rd_bb_local_compute_process_def): Change
22860 top_flag parameter to int.
22861 (df_chain_create_bb_process_use): Likewise.
22862 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
22864 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
22865 (df_ref_create_structure, df_def_record_1): Likewise.
22866 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
22867 (df_notes_rescan): Change 0 to VOIDmode in function call.
22868 (df_get_call_refs, df_insn_refs_collect): Likewise.
22869 (df_bb_regs_collect): Likewise.
22870 (df_entry_block_defs_collect): Likewise.
22871 (df_exit_block_uses_collect): Likewise.
22872 * df.h: Update declarations.
22873 * double-int.c (double_int_divmod): Add cast to enum type.
22874 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
22875 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
22876 (based_loc_descr): Likewise.
22877 (loc_descriptor_from_tree_1): Change first_op and second_op to
22878 enum dwarf_location_atom. Add cast to enum type.
22879 * expmed.c (init_expmed): Change 0 to SET in function call.
22880 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
22881 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
22882 (do_store_flag): Likewise.
22883 * fixed-value.h (struct fixed_value): Change mode to enum
22885 * function.c (assign_parms): Change 0 to VOIDmode in function call.
22886 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
22888 (insert_insn_decl, insert_decl, insert_state): Likewise.
22889 (automata_list_finish): Likewise.
22890 * genrecog.c (process_define_predicate): Add cast to enum type.
22891 * gensupport.c (init_predicate_table): Add cast to enum type.
22892 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
22894 (gimple_build_call_1, gimple_build_label): Likewise.
22895 (gimple_build_goto, gimple_build_asm_1): Likewise.
22896 (gimple_build_switch_1, gimple_build_cdt): Likewise.
22897 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
22898 (enum fallback): Rename from enum fallback_t.
22899 (fallback_t): Typedef as int.
22900 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
22901 GSI_SAME_STMT in function call.
22902 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
22904 (setup_reg_class_relations): Likewise.
22905 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
22906 (setup_prohibited_class_mode_regs): Add cast to enum type.
22907 (setup_prohibited_mode_move_regs): Likewise.
22908 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
22909 (record_address_regs): Change i to enum reg_class.
22910 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
22911 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
22912 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
22913 (GET_MODE_2XWIDER_MODE): Likewise.
22914 (GET_CLASS_NARROWEST_MODE): Likewise.
22915 * omp-low.c (expand_omp_for): Add cast to enum type.
22916 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
22917 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
22918 * postreload.c (reload_cse_simplify_operands): Change rclass local
22920 * predict.c (combine_predictions_for_insn): Change best_predictor
22921 and predictor to enum br_predictor.
22922 (combine_predictions_for_bb): Likewise.
22923 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
22924 use SET_PREDICT_EXPR_OUTCOME.
22925 * real.c (real_arithmetic): Change icode to code in function call.
22926 * reginfo.c (init_move_cost): Add casts to enum type.
22927 (init_reg_sets_1, init_fake_stack_mems): Likewise.
22928 * regmove.c (regclass_compatible_p): Change class0 and class1 to
22930 * reload.c (find_valid_class): Add casts to enum type.
22931 (push_reload): Change 0 to NO_REGS in function call.
22932 (find_reloads): Change this_alternative to array of enum
22933 reg_class. Remove some now-unnecessary casts.
22934 (make_memloc): Change 0 to VOIDmode in function call.
22935 * reload1.c (reload): Change 0 to VOIDmode in function call.
22936 (eliminate_regs_1, elimination_effects): Likewise.
22937 (eliminate_regs_in_insn): Likewise.
22938 (emit_input_reload_insns): Add cast to enum type.
22939 (delete_output_reload): Change 0 to VOIDmode in function call.
22940 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
22941 to enum type in function call.
22942 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
22943 (SET_PREDICT_EXPR_OUTCOME): Define.
22944 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
22945 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
22946 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
22947 (dump_function): Likewise.
22948 * tree-dump.h: Update declarations.
22949 * tree-pass.h: Update declarations.
22950 * varasm.c (assemble_integer): Change mclass to enum mode_class.
22951 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
22953 (arm_rtx_costs_1): Correct parenthesization.
22954 (arm_rtx_costs): Add casts to enum type.
22955 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
22956 (vfp_emit_fstmd): Use add_rg_note.
22957 (emit_multi_reg_push, emit_sfm): Likewise.
22958 (thumb_set_frame_pointer): Likewise.
22959 (arm_expand_prologue): Likewise.
22960 (arm_regno_class): Change return type to enum reg_class.
22961 (thumb1_expand_prologue): Use add_reg_note.
22962 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
22963 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
22965 * config/arm/gentune.sh: Add cast to enum type.
22966 * config/arm/arm-tune.md: Rebuild.
22967 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
22968 (ix86_split_fp_branch, predict_jump): Likewise.
22969 (ix86_expand_multi_arg_builtin): Change sub_code from enum
22970 insn_code to enum rtx_code.
22971 (ix86_builtin_vectorized_function): Add cast to enum type.
22972 * config/i386/i386.md (truncdfsf2): Change slot to enum
22974 (truncxf<mode>2, isinf<mode>2): Likewise.
22975 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
22977 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
22978 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
22979 (insert_bundle_state): Change 1 to INSERT in function call.
22980 (ia64_add_bundle_selector_before): Likewise.
22981 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
22982 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
22983 (restore_stack_nonlocal): Likewise.
22984 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
22986 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
22988 (mips_rtx_costs): Likewise.
22989 (mips_override_options): Add casts to enum type.
22990 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
22992 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
22993 (store_reg, set_reg_plus_d): Likewise.
22994 (hppa_expand_prologue, hppa_profile_hook): Likewise.
22995 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
22997 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
22999 (emit_unlikely_jump): Use add_reg_note.
23000 (rs6000_emit_allocate_stack): Likewise.
23001 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
23002 (output_toc): Change 1 to INSERT in function call.
23003 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
23004 (rs6000_initialize_trampoline): Likewise.
23005 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
23007 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
23008 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
23009 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
23010 (save_gprs): Use add_reg_note.
23011 (s390_emit_prologue): Likewise.
23012 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
23013 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
23014 (sparc_fold_builtin): Add cast to enum type.
23015 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
23017 (spu_expand_prologue): Use add_reg_note.
23018 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
23020 2009-04-20 Ian Lance Taylor <iant@google.com>
23022 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
23023 (c_parser_postfix_expression_after_primary): Get VEC for list of
23024 arguments. Get original types of arguments. Call
23025 build_function_call_vec.
23026 (cached_expr_list_1, cached_expr_list_2): New static variables.
23027 (c_parser_expr_list): Change return type to VEC *. Add
23028 p_orig_types parameter. Change all callers.
23029 (c_parser_release_expr): New static function.
23030 (c_parser_vec_to_tree_list): New static function.
23031 * c-typeck.c (build_function_call): Rewrite to build a VEC and
23032 call build_function_call_vec.
23033 (build_function_call_vec): New function, based on old
23034 build_function_call.
23035 (convert_arguments): Remove nargs and argarray parameters. Change
23036 values to a VEC. Add origtypes parameter.
23037 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
23038 (convert_for_assignment): Add origtype parameter. Change all
23039 callers. If warn_cxx_compat, check for conversion to an enum
23040 type when calling a function.
23041 (store_init_value): Add origtype parameter. Change all callers.
23042 (digest_init): Likewise.
23043 (struct init_node): Add origtype field.
23044 (add_pending_init): Add origtype parameter. Change all callers.
23045 (output_init_element): Likewise.
23046 (output_pending_init_elements): Pass origtype from init_node to
23047 output_init_element.
23048 (process_init_element): Pass origtype from c_expr to
23049 output_init_element.
23050 (c_finish_return): Add origtype parameter. Change all callers.
23051 * c-common.c (sync_resolve_size): Change params to VEC *. Change
23053 (sync_resolve_params): Likewise.
23054 (sync_resolve_return): Change params to first_param. Change caller.
23055 (resolve_overloaded_builtins): Change params to VEC *. Change
23056 callers. Save first parameter around call to build_function_call_vec.
23057 * c-decl.c (finish_decl): Add origtype parameter. Change all
23058 callers. Call build_function_call_vec rather than
23059 build_function_call for cleanup.
23060 * c-tree.h: Update declarations.
23061 * c-common.h: Update declarations.
23062 * stub-objc.c (objc_rewrite_function_call): Change parameter from
23063 params to first_param.
23064 * target.h (struct gcc_target): Change resolve_overloaded_builtin
23065 params parameter from tree to void *.
23066 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
23067 Change arglist parameter to have type void *, and to be a pointer
23069 * config/rs6000/rs6000-protos.h
23070 (altivec_resolve_overloaded_builtin): Update declaration.
23071 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
23072 fnargs parameter to have type void *, and to be a pointer to a
23073 VEC. Call build_function_call_vec instead of
23074 build_function_call.
23075 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
23077 2009-04-20 Joey Ye <joey.ye@intel.com>
23078 Xuepeng Guo <xuepeng.guo@intel.com>
23079 H.J. Lu <hongjiu.lu@intel.com>
23081 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
23083 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
23084 (IX86_LEA_PRIORITY): Likewise.
23085 (distance_non_agu_define): New function.
23086 (distance_agu_use): Likewise.
23087 (ix86_lea_for_add_ok): Likewise.
23088 (ix86_dep_by_shift_count): Likewise.
23090 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
23091 should split for LEA.
23093 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
23095 (ix86_dep_by_shift_count): Likewise.
23097 2009-04-20 Richard Guenther <rguenther@suse.de>
23099 * expr.c (handled_component_p): Move ...
23100 * tree.h (handled_component_p): ... here.
23101 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
23102 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
23103 and REALPART_EXPR to be in one group.
23105 2009-04-20 Richard Guenther <rguenther@suse.de>
23107 * basic-block.h (get_all_dominated_blocks): Declare.
23108 * dominance.c (get_all_dominated_blocks): New function.
23109 * tree-cfg.c (get_all_dominated_blocks): Remove.
23110 (remove_edge_and_dominated_blocks): Adjust.
23111 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
23112 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
23113 instead of recursing.
23115 2009-04-20 Doug Kwan <dougkwan@google.com>
23117 * cgraph.h (cgraph_node_ptr): New type for vector functions.
23118 (struct cgraph_node_set_def): New type.
23119 (cgraph_node_set) New type. Also declare vector functions.
23120 (struct cgraph_node_set_element_def): New type.
23121 (cgraph_node_set_element): Ditto.
23122 (cgraph_node_set_iterator): New iterator type.
23123 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
23124 cgraph_node_set_remove, dump_cgraph_node_set,
23125 debug_cgraph_node_set): New prototypes.
23126 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
23127 cgraph_node_set_size): New inlines.
23128 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
23129 including cgraph.h.
23130 (struct ipa_opt_pass): Add struct cgraph_node_set_def
23131 argument to function 'write_summary'.
23132 * ipa.c: Include ggc.h.
23133 (hash_cgraph_node_set_element,
23134 eq_cgraph_node_set_element, cgraph_node_set_new,
23135 cgraph_node_set_add, cgraph_node_set_remove,
23136 cgraph_node_set_find, dump_cgraph_node_set,
23137 debug_cgraph_node_set): New functions.
23138 * Makefile.in (ipa.o): Add dependency on GGC_H.
23140 2009-04-20 Ira Rosen <irar@il.ibm.com>
23142 PR tree-optimization/39675
23143 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
23144 check of the return code of vect_schedule_slp. Check that
23145 stmt_vec_info still exists for the statement, before checking its
23146 vectorization type.
23148 2009-04-20 Michael Matz <matz@suse.de>
23150 * Makefile.in (generated_files): Take out $(simple_generated_c).
23152 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
23154 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
23155 (UINTPTR_TYPE): Likewise.
23157 2009-04-19 Joseph Myers <joseph@codesourcery.com>
23160 * c-typeck.c (digest_init): Check for initializing an array with a
23163 2009-04-19 Joseph Myers <joseph@codesourcery.com>
23166 * c-semantics.c (pop_stmt_list): Propagate
23167 STATEMENT_LIST_HAS_LABEL to parent statement list.
23169 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
23171 * config/mips/mips.h (mips_tune_attr): New macro.
23172 * config/mips/mips.md (cpu): Use it.
23174 2009-04-19 Joseph Myers <joseph@codesourcery.com>
23177 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
23180 2009-04-19 Diego Novillo <dnovillo@google.com>
23182 * toplev.c (compile_file): Move call to coverage_finish ...
23183 * cgraphunit.c (ipa_passes): ... here.
23184 Call cgraph_process_new_functions.
23185 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
23186 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
23188 2009-04-19 Jan Hubicka <jh@suse.cz>
23190 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
23192 (dump_cgraph_node): Dump can throw external flag.
23193 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
23195 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
23199 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
23200 * common.opt (Wlogical-op): Move from here...
23201 * c.opt (Wlogical-op): ... to here.
23202 * c-typeck.c (parser_build_binary_op): Update call to
23203 warn_logical_operator.
23204 * c-opts.c (c_common_post_options): Enable warn_logical_op with
23206 * c-common.c (warn_logical_op): Update.
23207 * c-common.h (warn_logical_op): Update declaration.
23209 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
23211 * tree.c (protected_set_expr_location): Fix formatting.
23213 2009-04-18 Joseph Myers <joseph@codesourcery.com>
23216 * c-typeck.c (readonly_warning): new.
23217 (build_unary_op, build_modify_expr): Use readonly_warning for
23218 storing into something readonly but not const-qualified.
23220 2009-04-18 Joseph Myers <joseph@codesourcery.com>
23223 * c-typeck.c (build_unary_op): Check for taking address of
23224 expression of type void.
23226 2009-04-18 Joseph Myers <joseph@codesourcery.com>
23229 * c-typeck.c (build_function_call): Check for calling a function
23230 with qualified void return types. Call require_complete_type when
23233 2009-04-18 Jan Hubicka <jh@suse.cz>
23235 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
23237 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
23238 can_throw_external flag.
23239 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
23240 * ipa-pure-const.c (ignore_edge): New function.
23241 (propagate): Compute order for NOTHROW computation; set NOTHROWs
23242 only over can_throw_external edges.
23243 (local_pure_const): Add nothrow flag.
23244 * ipa-utils.c (searchc): Add ignore_edge callback.
23245 (ipa_utils_reduced_inorder): Add ignore_edge callback.
23246 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
23247 (set_nothrow_function_flags): Update cgraph.
23248 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
23250 2009-04-18 Richard Guenther <rguenther@suse.de>
23252 PR middle-end/39804
23253 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
23254 (fold_stmt): ... this and ...
23255 (fold_stmt_inplace): ... this.
23256 (fold_stmt_1): Fold references in calls and asms.
23257 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
23259 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
23261 * tree-vrp.c (ssa_name_nonzero_p): Remove.
23262 * tree.h: Remove the prototype for ssa_name_nonzero_p.
23264 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
23266 * tree.c (function_args_count): Remove.
23267 * tree.h: Remove the prototype for function_args_count.
23269 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
23271 * tree-iterator.c (expr_only): Remove.
23272 * tree.h: Remove the prototype for expr_only.
23274 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
23276 * reginfo.c (cannot_change_mode_set_regs): Remove.
23277 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
23279 2009-04-08 Anatoly Sokolov <aesok@post.ru>
23281 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
23282 whether operands 0 and 1 overlaps.
23284 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
23286 PR middle-end/36902
23287 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
23288 pointer. Use warning_at instead of warning.
23289 (search_for_addr_array): Likewise.
23290 (check_array_bounds): Likewise.
23291 (check_all_array_refs): Check that the incoming edge is not in the
23292 list of edges to be removed.
23293 (check_all_array_refs): Avoid the temporal pointer.
23294 (vrp_visit_cond_stmt): Fix typo.
23295 (simplify_switch_using_ranges): Handle the case where the switch
23296 index is an integer constant.
23298 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
23300 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
23302 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
23304 * doc/extend.texi, doc/invoke.texi: Fix typos.
23306 2009-04-17 Cary Coutant <ccoutant@google.com>
23308 * tree-flow-inline.h (get_lineno): Fix inverted test.
23310 2009-04-17 Diego Novillo <dnovillo@google.com>
23312 * tree-ssa-pre.c (create_expression_by_pieces): Remove
23313 assertion for AVAIL_OUT.
23315 2009-04-17 Mike Frysinger <vapier@gentoo.org>
23318 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
23319 * config/sh/linux-atomic.asm: Likewise.
23321 2009-04-17 Diego Novillo <dnovillo@google.com>
23323 * except.c (debug_eh_tree): New.
23324 (struct eh_region, struct eh_status): Move ...
23325 * except.h: ... here.
23326 (add_type_for_runtime): Declare extern.
23327 (lookup_type_for_runtime): Likewise.
23328 (debug_eh_tree): Declare.
23329 * Makefile.in (GTFILES): List except.h before except.c
23331 2009-04-17 Diego Novillo <dnovillo@google.com>
23333 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
23334 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
23335 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
23336 (find_vars_r): ... here.
23337 * tree-flow.h (find_referenced_vars_in): Declare.
23338 * tree-ssa-pre.c (create_expression_by_pieces): Assert
23339 that AVAIL_OUT exists for BLOCK.
23340 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
23341 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
23342 (tree-parloops.o): Likewise.
23344 2009-04-17 Simon Baldwin <simonb@google.com>
23346 * toplev.c (default_tree_printer): Add handling for %E format.
23348 2009-04-17 Diego Novillo <dnovillo@google.com>
23350 * tree-pretty-print.c (dump_generic_node): Add break after
23351 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
23352 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
23353 FUNCTION_TYPE together. Call print_struct_decl when printing
23354 structures and TDF_SLIM is not given.
23355 (print_struct_decl): Fix logic for detecting recursion.
23357 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
23360 * gcc.c (create_at_file): New.
23361 (compile_input_file_p): New.
23362 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
23363 * main.c (main): Update call to toplev_main.
23364 * toplev.c (toplev_main): Change signature. Call expandargv.
23365 * toplev.h (toplev_main): Change signature.
23367 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
23369 * dwarf2out.c (field_byte_offset): Use the type size as the field size
23370 if the latter is not constant.
23372 2009-04-17 David Edelsohn <edelsohn@gnu.org>
23374 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
23376 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
23378 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
23379 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
23381 2009-04-17 Richard Guenther <rguenther@suse.de>
23383 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23384 Handle component references view-converting an invariant address.
23386 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
23388 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
23389 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
23390 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
23391 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
23392 Use @deftypevr rather than @deftypevar.
23394 2009-04-17 Richard Guenther <rguenther@suse.de>
23396 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
23397 (get_prop_source_stmt): Likewise.
23398 (can_propagate_from): Likewise.
23400 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
23402 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
23403 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
23404 (--with-multilib-list): Add default value.
23405 * configure: Regenerate.
23406 * Makefile.in (TM_ENDIAN_CONFIG): Define.
23407 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
23408 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
23409 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
23410 Don't add default cpu to multilib list unnecessarily, but do enable
23411 the relevant compiler option..
23412 Add support for --with-multilib-list=<blank> and
23413 --with-multilib-list=!<somelib> to supress unwanted multilibs.
23414 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
23415 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
23416 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
23417 TM_MULTILIB_CONFIG.
23418 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
23419 (MULTILIB_OSDIRNAMES): New variable.
23420 * config/sh/t-1e: Delete file.
23421 * config/sh/t-mlib-sh1: Delete file.
23422 * config/sh/t-mlib-sh2: Delete file.
23423 * config/sh/t-mlib-sh2a: Delete file.
23424 * config/sh/t-mlib-sh2a-nofpu: Delete file.
23425 * config/sh/t-mlib-sh2a-single: Delete file.
23426 * config/sh/t-mlib-sh2a-single-only: Delete file.
23427 * config/sh/t-mlib-sh2e: Delete file.
23428 * config/sh/t-mlib-sh3e: Delete file.
23429 * config/sh/t-mlib-sh4: Delete file.
23430 * config/sh/t-mlib-sh4-nofpu: Delete file.
23431 * config/sh/t-mlib-sh4-single: Delete file.
23432 * config/sh/t-mlib-sh4-single-only: Delete file.
23433 * config/sh/t-mlib-sh4a: Delete file.
23434 * config/sh/t-mlib-sh4a-nofpu: Delete file.
23435 * config/sh/t-mlib-sh4a-single: Delete file.
23436 * config/sh/t-mlib-sh4a-single-only: Delete file.
23437 * config/sh/t-mlib-sh4al: Delete file.
23438 * config/sh/t-mlib-sh5-32media: Delete file.
23439 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
23440 * config/sh/t-mlib-sh5-64media: Delete file.
23441 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
23442 * config/sh/t-mlib-sh5-compact: Delete file.
23443 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
23444 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
23445 * doc/install.texi (Options specification): Add
23446 --with-multilib-list and --with-endian.
23448 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
23450 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
23452 (OBJS-common): Add plugin-version.o.
23453 (plugin-version.o): New.
23454 * gcc-plugin.h (plugin_gcc_version): New.
23455 (plugin_default_version_check): New.
23456 (plugin_init_func, plugin_init): Add version argument.
23457 * plugin-version.c: New.
23458 * plugin.c (str_plugin_gcc_version_name): New.
23459 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
23460 pass it to the init function.
23461 (plugin_default_version_check): New.
23463 2009-04-17 Richard Guenther <rguenther@suse.de>
23465 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
23466 for decl-vs-decl disambiguation.
23468 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
23470 * config/s390/s390.h (s390_tune_attr): New macro definition.
23471 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
23473 2009-04-17 Richard Guenther <rguenther@suse.de>
23475 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
23476 (fold_stmt_r): Likewise.
23477 (maybe_fold_reference): New function.
23478 (fold_gimple_assign): Handle cases fold_stmt_r did.
23479 (fold_stmt): Do not use fold_stmt_r.
23480 (fold_stmt_inplace): Likewise.
23482 2009-04-17 Richard Guenther <rguenther@suse.de>
23484 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
23485 (record_equivalences_from_stmt): Remove useless checks and
23487 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
23488 the type is already suitable.
23490 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
23492 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
23494 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
23496 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
23497 (CMPtype): Define as __gcc_CMPtype.
23499 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
23501 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
23502 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
23504 2009-04-17 Richard Guenther <rguenther@suse.de>
23506 PR tree-optimization/39746
23507 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
23508 special-casing for builtins and static variable use/def.
23509 (call_may_clobber_ref_p_1): Likewise.
23511 2009-04-16 Ian Lance Taylor <iant@google.com>
23513 * df.h: Include "timevar.h".
23514 (struct df_problem): Change tv_id field to timevar_id_t.
23515 * tree-pass.h: Include "timevar.h".
23516 (struct opt_pass): Change tv_id field to timevar_id_t.
23517 * timevar.h (timevar_id_t): Define TV_NONE.
23518 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
23519 TV_NONE rather than tv_id != 0.
23520 (execute_one_pass): Likewise.
23521 * Makefile.in (DF_H): Add $(TIMEVAR_H).
23522 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
23523 dependencies to $(TREE_PASS_H).
23524 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
23526 (pass_branch_target_load_optimize2): Likewise.
23527 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
23528 (pass_outof_cfg_layout_mode): Likewise.
23529 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
23530 (pass_rebuild_cgraph_edges): Likewise.
23531 (pass_remove_cgraph_callee_edges): Likewise.
23532 * df-core.c (pass_df_initialize_opt): Likewise.
23533 (pass_df_initialize_no_opt): Likewise.
23534 (pass_df_finish): Likewise.
23535 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
23536 * except.c (pass_set_nothrow_function_flags): Likewise.
23537 (pass_convert_to_eh_region_ranges): Likewise.
23538 * final.c (pass_compute_alignments): Likewise.
23539 * function.c (pass_instantiate_virtual_regs): Likewise.
23540 (pass_init_function): Likewise.
23541 (pass_leaf_regs): Likewise.
23542 (pass_match_asm_constraints): Likewise.
23543 * gimple-low.c (pass_lower_cf): Likewise.
23544 (pass_mark_used_blocks): Likewise.
23545 * init-regs.c (pass_initialize_regs): Likewise.
23546 * integrate.c (pass_initial_value_sets): Likewise.
23547 * ira.c (pass_ira): Likewise.
23548 * jump.c (pass_cleanup_barriers): Likewise.
23549 * omp-low.c (pass_expand_omp): Likewise.
23550 (pass_lower_omp): Likewise.
23551 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
23552 * recog.c (pass_split_all_insns): Likewise.
23553 (pass_split_after_reload): Likewise.
23554 (pass_split_before_regstack): Likewise.
23555 (pass_split_before_sched2): Likewise.
23556 (pass_split_for_shorten_branches): Likewise.
23557 * reginfo.c (pass_reginfo_init): Likewise.
23558 (pass_subregs_of_mode_init): Likewise.
23559 (pass_subregs_of_mode_finish): Likewise.
23560 * passes.c (pass_postreload): Likewise.
23561 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
23562 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
23563 (pass_warn_function_return): Likewise.
23564 (pass_warn_function_noreturn): Likewise.
23565 * tree-complex.c (pass_lower_complex): Likewise.
23566 (pass_lower_complex_O0): Likewise.
23567 * tree-if-conv.c (pass_if_conversion): Likewise.
23568 * tree-into-ssa.c (pass_build_ssa): Likewise.
23569 * tree-mudflap.c (pass_mudflap_1): Likewise.
23570 (pass_mudflap_2): Likewise.
23571 * tree-nomudflap.c (pass_mudflap_1): Likewise.
23572 (pass_mudflap_2): Likewise.
23573 * tree-nrv.c (pass_return_slot): Likewise.
23574 * tree-object-size.c (pass_object_sizes): Likewise.
23575 * tree-optimize.c (pass_all_optimizations): Likewise.
23576 (pass_early_local_passes): Likewise.
23577 (pass_all_early_optimizations): Likewise.
23578 (pass_cleanup_cfg): Likewise.
23579 (pass_cleanup_cfg_post_optimizing): Likewise.
23580 (pass_free_datastructures): Likewise.
23581 (pass_free_cfg_annotations): Likewise.
23582 (pass_fixup_cfg): Likewise.
23583 (pass_init_datastructures): Likewise.
23584 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
23585 (pass_late_warn_uninitialized): Likewise.
23586 (pass_update_address_taken): Likewise.
23587 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
23588 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
23589 (pass_cse_sincos): Likewise.
23590 (pass_convert_to_rsqrt): Likewise.
23591 * tree-ssa-structalias.c (pass_build_alias): Likewise.
23592 * tree-stdarg.c (pass_stdarg): Likewise.
23593 * tree-tailcall.c (pass_tail_recursion): Likewise.
23594 (pass_tail_calls): Likewise.
23595 * tree-vect-generic.c (pass_lower_vector): Likewise.
23596 (pass_lower_vector_ssa): Likewise.
23597 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
23599 2009-04-16 Joseph Myers <joseph@codesourcery.com>
23601 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
23603 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
23605 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
23606 logical and signext.
23608 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
23611 * config/sh/predicates.md (arith_operand): Check if the operand
23612 of TRUNCATE is a REG.
23614 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
23616 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
23617 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
23619 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
23621 * tree-iterator.c (tsi_split_statement_list_after,
23622 tsi_split_statement_list_before): Remove.
23623 * tree-iterator.h: Remove the prototypes for
23624 tsi_split_statement_list_after and tsi_split_statement_list_before.
23626 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
23628 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
23629 * tree-ssa-propagate.h: Remove the prototype for
23630 stmt_makes_single_load.
23632 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
23634 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
23635 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
23637 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
23639 * tree-iterator.c (EXPR_LAST_BODY): Remove.
23641 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
23643 * except.c (eh_region_outer_p): Remove.
23644 * except.h: Remove the prototype for eh_region_outer_p.
23646 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
23648 * function.c (current_function_assembler_name): Remove.
23649 * function.h: Remove the prototype for
23650 current_function_assembler_name.
23652 2009-04-16 Ian Lance Taylor <iant@google.com>
23654 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
23655 (add_reg_note): Call alloc_reg_note.
23656 * rtl.h (alloc_reg_note): Declare.
23657 * combine.c (try_combine): Use alloc_reg_note.
23658 (recog_for_combine, move_deaths): Likewise.
23659 (distribute_notes): Use alloc_reg_note and add_reg_note.
23660 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
23661 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
23662 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
23664 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
23666 PR rtl-optimization/39762
23667 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
23668 ira_may_move_out_cost): Add comments about way of their usage.
23669 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
23671 * ira-conflicts.c (process_regs_for_copy): Use function
23672 ira_get_register_move_cost instead of global
23673 ira_register_move_cost.
23675 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
23676 color_pass, move_spill_restore, update_curr_costs): Ditto.
23678 * ira-lives.c (process_single_reg_class_operands): Ditto.
23680 * ira-emit.c (emit_move_list): Ditto.
23682 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
23683 (record_reg_classes): Ditto. Use functions
23684 ira_get_register_move_cost and ira_get_may_move_cost instead of
23685 global vars ira_register_move_cost, ira_may_move_out_cost and
23686 ira_may_move_in_cost.
23687 (record_address_regs): Don't call ira_init_register_move_cost.
23688 Use function ira_get_may_move_cost instead of global
23689 ira_may_move_in_cost.
23690 (process_bb_node_for_hard_reg_moves): Use function
23691 ira_get_register_move_cost instead of global ira_register_move_cost.
23692 (ira_costs): Don't call ira_init_register_move_cost.
23694 2009-04-16 Richard Guenther <rguenther@suse.de>
23696 * tree-cfg.c (verify_gimple_assign_binary):
23697 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
23698 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
23699 (create_general_new_stmt): Note that this function is broken.
23701 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
23703 * common.opt (fhelp): Add Var(help_flag).
23704 * gcc-plugin.h (plugin_info): Add help.
23705 * plugin.c (plugin_name_args): Add help.
23706 (register_plugin_info): Set plugin->help.
23707 (print_help_one_plugin): New.
23708 (print_plugins_help): New.
23709 * plugin.h (print_plugins_help): New.
23710 * toplev.c (toplev_main): Call print_plugins_help if needed.
23712 2009-04-16 Richard Guenther <rguenther@suse.de>
23714 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
23715 (gimple_ior_addresses_taken_1): New function.
23716 (gimple_ior_addresses_taken): Likewise.
23717 * gimple.h (struct gimple_statement_with_ops_base): Remove
23718 addresses_taken member.
23719 (gimple_ior_addresses_taken): Declare.
23720 (gimple_addresses_taken, gimple_addresses_taken_ptr,
23721 gimple_set_addresses_taken): Remove.
23722 * ipa-reference.c (mark_address): New function.
23723 (scan_stmt_for_static_refs): Use it for marking addresses taken.
23724 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
23725 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
23726 (gimple_add_to_addresses_taken): Remove.
23727 (get_tmr_operands): Call mark_address_taken.
23728 (get_asm_expr_operands): Likewise.
23729 (get_expr_operands): Likewise.
23730 (build_ssa_operands): Do not clear the addresses_taken bitmap.
23731 (free_stmt_operands): Do not free it.
23732 * tree-ssa.c (delete_tree_ssa): Likewise.
23733 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
23735 2009-04-16 Richard Guenther <rguenther@suse.de>
23737 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
23738 (walk_stmt_load_store_ops): Likewise.
23739 * gimple.c (get_base_loadstore): New function.
23740 (walk_stmt_load_store_addr_ops): Likewise.
23741 (walk_stmt_load_store_ops): Likewise.
23742 * ipa-pure-const.c (check_op): Simplify.
23743 (check_load, check_store): New functions.
23744 (check_stmt): Use walk_stmt_load_store_ops.
23745 * ipa-reference.c (mark_load): Adjust signature.
23746 (mark_store): Likewise.
23747 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
23749 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
23751 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
23752 (plugin_info): New.
23753 * opts.c (common_handle_option): Don't call print_version.
23754 * plugin.c (plugin_name_args): Add version.
23755 (register_plugin_info): New.
23756 (register_callback): Handle PLUGIN_INFO.
23757 (try_init_one_plugin): New.
23758 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
23760 (finalize_one_plugin): New.
23761 (finalize_plugins): New.
23762 (print_one_plugin): New.
23763 (print_plugins_versions): New.
23764 * plugin.h (print_plugins_versions): New.
23765 (finalize_plugins): New.
23766 * toplev.c (compile_file): Don't call initialize_plugins.
23767 (print_version): Call print_plugins_versions.
23768 (toplev_main): Call initialize_plugins. Print version if needed.
23769 Call finalize_plugins.
23771 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
23773 * common.opt (fversion): New.
23774 * gcc.c (print_version): New.
23775 (process_command): Don't print the version. Just set print_version.
23776 (main): Print version. Call subprocesses if print_version and
23777 verbose_flag are set.
23778 * opts.c (common_handle_option): Handle OPT_fversion.
23780 2009-04-16 Richard Guenther <rguenther@suse.de>
23781 Ira Rosen <irar@il.ibm.com>
23783 PR tree-optimization/39698
23784 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
23785 type of the reduction variable. Only generate the def if
23788 * omp-low.c (expand_omp_for_generic): When converting to a pointer
23789 make sure to first convert to an integer of the same precision.
23790 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
23791 the type of the evolution correctly in computing the new
23792 induction variable base.
23794 2009-04-16 Richard Guenther <rguenther@suse.de>
23796 PR middle-end/39625
23797 * tree-cfg.c (make_blocks): Split statements with to-be
23798 abnormal SSA names on the lhs.
23800 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
23802 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
23803 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
23804 * c-typeck.c (really_start_incremental_init): Likewise.
23805 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
23806 (TARGET_INITIALIZER): Remove it.
23807 * target.h (struct target): Remove vector_opaque_p.
23808 * tree.c (build_opaque_vector_type): New.
23809 * tree.h (TYPE_VECTOR_OPAQUE): New.
23810 (build_opaque_vector_type): Declare.
23811 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
23812 * config/rs6000/rs6000.c (build_opaque_vector_type,
23813 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
23814 (rs6000_init_builtins): Use build_opaque_vector_type for
23815 opaque_V4SI_type_node.
23817 2009-04-15 Catherine Moore <clm@codesourcery.com>
23819 * debug.h (set_name): Declare.
23820 * dwarf2out.c (dwarf2out_set_name): Declare.
23821 (dwarf2_debug_hooks): Add set_name.
23822 (find_AT_string): New.
23823 (add_AT_string): Call find_AT_string.
23824 (dwarf2out_set_name): New.
23825 * cp/decl.c (grokdeclarator): Call set_name.
23826 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
23827 * debug.c (do_nothing_debug_hooks): Likewise.
23828 * dbxout.c (dbx_debug_hooks): Likewise.
23829 * sdbout.c (sdb_debug_hooks): Likewise.
23831 2009-04-15 Michael Eager <eager@eagercon.com>
23833 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
23834 reg for single-precision FPU.
23835 * config/rs6000/rs6000.md (movsi_internal1): Only for
23836 !TARGET_SINGLE_FPU.
23837 (movsi_internal1_single): New. Add pattern to move SI values to/from
23838 single-precision FP regs.
23840 2009-04-15 Richard Guenther <rguenther@suse.de>
23842 * omp-low.c (lower_rec_input_clauses): Build correct address
23844 (expand_omp_for_generic): Fix multiplication type.
23845 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
23846 (generate_memset_zero): Fix types.
23847 * tree-profile.c (prepare_instrumented_value): Correctly
23850 2009-04-15 Ian Lance Taylor <iant@google.com>
23852 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
23853 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
23854 for -Wall and for -Wc++-compat.
23855 (c_common_post_options): For C++, set warn_enum_compare if not
23857 * c-tree.h (struct c_expr): Add field original_type.
23858 (build_external_ref): Update declaration.
23859 * c-parser.c (c_parser_braced_init): Set original_type.
23860 (c_parser_initelt): Likewise.
23861 (c_parser_expr_no_commas): Likewise.
23862 (c_parser_conditional_expression): Likewise.
23863 (c_parser_cast_expression): Likewise.
23864 (c_parser_unary_expression): Likewise. Pull setting of
23865 original_code to top of function.
23866 (c_parser_sizeof_expression): Set original_type.
23867 (c_parser_alignof_expression): Likewise.
23868 (c_parser_postfix_expression): Likewise. Pull setting of
23869 original_code to top of function.
23870 (c_parser_postfix_expression_after_paren_type): Set original_type.
23871 (c_parser_postfix_expression_after_primary): Likewise.
23872 (c_parser_expression): Likewise.
23873 * c-typeck.c (build_external_ref): Add type parameter. Change all
23875 (c_expr_sizeof_expr): Set original_type field.
23876 (parser_build_unary_op): Likewise.
23877 (parser_build_binary_op): Likewise. Optionally warn about
23878 comparisons of enums of different types.
23879 (digest_init): Set original_type field.
23880 (really_start_incremental_init): Likewise.
23881 (push_init_level, pop_init_level): Likewise.
23882 * doc/invoke.texi (Warning Options): -Wenum-compare now
23885 2009-04-15 Richard Guenther <rguenther@suse.de>
23887 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
23888 out a necessary conversion.
23889 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
23890 names we didn't value number.
23891 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
23893 2009-04-15 Richard Guenther <rguenther@suse.de>
23895 PR tree-optimization/39764
23896 * tree-ssa-ccp.c (get_value): Canonicalize value with
23897 canonicalize_float_value.
23899 2009-04-15 Jan Hubicka <jh@suse.cz>
23901 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
23902 Wrong version of patch.
23904 2009-04-15 Jan Hubicka <jh@suse.cz>
23906 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
23908 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
23910 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
23911 our distinct integral and vector types.
23913 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
23915 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
23916 * init.c (build_vtbl_address): Remove call to assemble_external.
23918 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
23920 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
23921 output for other floating point modes.
23923 2009-04-14 Diego Novillo <dnovillo@google.com>
23925 * diagnostic.c (diagnostic_report_diagnostic): Do not
23926 warn about loaded plugins for DK_ERROR and DK_WARNING.
23927 * c-decl.c (declspecs_add_type): Move call to
23928 invoke_plugin_callbacks ...
23929 * c-parser.c (c_parser_declspecs): ... here.
23930 * plugin.c (dump_active_plugins): Tidy output.
23932 2009-04-14 Diego Novillo <dnovillo@google.com>
23933 Le-Chun Wu <lcwu@google.com>
23935 * configure.ac: Add --enable-plugin support.
23936 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
23937 * Makefile.in (PLUGIN_H): Define.
23938 Export ENABLE_PLUGIN and GMPINC to site.exp.
23939 Add PLUGINLIBS to link command.
23940 Add/modify dependencies for plugin.o and files including plugin.h.
23942 * config.in: Regenerate.
23944 * opts.c (common_handle_option): Handle OPT_fplugin_ and
23947 2009-04-14 Le-Chun Wu <lcwu@google.com>
23949 * tree-pass.h (register_one_dump_file): Add a prototype for
23950 register_one_dump_file.
23951 * toplev.c (compile_file): Call initialize_plugins.
23952 (do_compile): Call invoke_plugin_callbacks.
23953 (toplev_main): Call invoke_plugin_callbacks.
23954 * common.opt: Add -fplugin= and -fplugin-arg-.
23955 * gcc-plugin.h: New public header file for plugins to include.
23956 * plugin.c: New source file.
23957 * plugin.h: New internal header file.
23958 * passes.c (register_one_dump_file): Make it external.
23960 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
23962 2009-04-14 Diego Novillo <dnovillo@google.com>
23964 * doc/plugins.texi: New.
23965 * doc/gccint.texi: Add reference to Plugins chapter.
23966 * doc/invoke.texi: Document -fplugin and -fplugin-arg
23967 * diagnostic.c (diagnostic_report_diagnostic): Warn about
23968 loaded plugins, if any.
23969 * timevar.def (TV_PLUGIN_INIT): Define.
23970 (TV_PLUGIN_RUN): Define.
23971 * plugin.c: Include timevar.h
23972 (plugins_active_p): New.
23973 (dump_active_plugins): New.
23974 (debug_active_plugins): New.
23976 2009-04-14 Joseph Myers <joseph@codesourcery.com>
23978 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
23980 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
23982 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
23984 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
23985 the same as a minus without a shift.
23987 2009-04-14 Nick Clifton <nickc@redhat.com>
23989 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
23990 comparisons with small integers will always produce a short
23993 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
23996 2008-12-19 Diego Novillo <dnovillo@google.com>
23998 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
24000 2009-04-14 Richard Guenther <rguenther@suse.de>
24002 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
24004 (verify_gimple_assign_binary): Likewise. Handle shifts and
24006 (verify_gimple_phi): Print the mismatched argument position.
24007 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
24009 (vect_update_init_of_dr): Likewise.
24010 * matrix-reorg.c (transform_access_sites): Do what the
24012 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
24014 2009-04-13 Michael Eager <eager@eagercon.com>
24016 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
24017 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
24018 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
24019 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
24020 remove duplicate config
24022 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
24024 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
24025 file_name:line_number type locator of the call site.
24027 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
24029 * genautomata.c: Put blank after comma.
24030 (automaton_decls): New.
24031 (struct unit_usage): Add comments to member next.
24032 (store_alt_unit_usage): Keep the list ordered.
24033 (unit_present_on_list_p, equal_alternatives_p): New.
24034 (check_regexp_units_distribution): Check units distribution
24035 correctness correctly.
24036 (main): Don't write automata if error is found. Return correct
24039 * config/m68k/cf.md (cfv4_ds): Remove.
24040 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
24041 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
24043 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
24044 power4-load-ext, power4-store, power4-store-update,
24045 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
24046 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
24047 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
24048 power4-sqrt, power4-isync): Modify reservation to make correct
24049 unit distribution to automata.
24051 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
24052 power5-store-update, power5-two, power5-three, power5-lmul,
24053 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
24055 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
24057 * except.c (pass_set_nothrow_function_flags): Set name and add
24059 (set_nothrow_function_flags): Mention in the dump file when
24060 changing a function to nothrow.
24062 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
24065 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
24066 instead of unsigned long.
24068 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24070 * config/arm/arm.c (return_used_this_function): Remove.
24071 (arm_output_function_prologue): Remove use of
24072 return_used_this_function.
24073 (output_return_instruction): Replace use of
24074 return_used_this_function
24075 by cfun->machine->return_used_this_function.
24076 (arm_output_epilogue): Likewise.
24077 (arm_output_function_epilogue): Likewise.
24078 (thumb_unexpanded_epilogue): Likewise.
24079 * config/arm/arm.h (struct machine_function):
24080 New member return_used_this_function.
24082 2009-04-12 Mark Mitchell <mark@codesourcery.com>
24084 * doc/install.texi: Correct description of default directory for
24085 --with-gxx-include-dir.
24087 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
24089 * fold-const.c (build_range_check): Properly deal with enumeral and
24090 boolean base types.
24092 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
24094 * doc/invoke.texi (max_gcse_passes): Remove documentation.
24095 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
24096 * params.h (MAX_GCSE_PASSES): Remove.
24097 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
24098 in sequence. Remove ability to run multiple passes.
24099 (bypass_jumps): Report run as third CPROP pass.
24101 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
24103 PR middle-end/39651
24104 * except.c (can_throw_external): Look at each insn in a SEQUENCE
24105 when deciding whether the whole SEQUENCE can throw.
24107 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
24110 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
24111 offseted label references.
24113 2009-04-11 Jan Hubicka <jh@suse.cz>
24115 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
24117 2009-04-11 Richard Guenther <rguenther@suse.de>
24119 PR middle-end/39732
24120 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
24121 return variables as TREE_ADDRESSABLE.
24123 2009-04-11 Richard Guenther <rguenther@suse.de>
24125 PR tree-optimization/39713
24126 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
24127 reference trees have SSA_NAME operands.
24129 2009-04-11 Richard Guenther <rguenther@suse.de>
24132 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
24133 address expressions.
24135 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
24137 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
24138 match changes in Cygwin 1.7
24139 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
24140 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
24142 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
24144 PR tree-optimization/39701
24145 * doc/invoke.texi (Optimization Options): Document change in
24146 meaning and initialization of -fdelete-null-pointer-checks.
24148 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
24150 PR middle-end/39701
24151 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
24153 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
24156 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
24158 2009-04-10 Chao-ying Fu <fu@mips.com>
24160 * doc/tm.texi (Instruction Output): Document
24161 TARGET_ASM_FINAL_POSTSCAN_INSN.
24162 * target.h (final_postscan_insn): New field in asm_out.
24163 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
24164 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
24165 * final.c (final_scan_insn): Call
24166 targetm.asm_out.final_postscan_insn after outputting
24167 an asm macro and a normal instruction.
24169 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
24170 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
24171 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
24172 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
24173 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
24175 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
24177 PR middle-end/39701
24178 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
24179 variables as non-NULL even with -fdelete-null-pointer-checks.
24181 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
24183 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
24185 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
24188 * config/i386/i386.c (classify_argument): Handle SCmode with
24189 (bit_offset % 64) != 0.
24191 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
24193 * doc/invoke.texi (Optimize Options): Add cross-reference to
24194 -Q --help=optimizers examples.
24196 2009-04-10 Ben Elliston <bje@au.ibm.com>
24199 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
24200 regalign for the reg == fpr and TDmode case.
24202 2009-04-09 David Ayers <ayers@fsfe.org>
24205 * objc/objc-act.c (warn_with_method): Remove helper function.
24206 (check_duplicates): Call warning and inform directly.
24207 (really_start_method): Likewise.
24209 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
24211 * expmed.c (expand_divmod): Always use a comparison for a division
24212 by a large unsigned integer.
24214 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
24215 for things others than variables or functions as nonzero.
24217 2009-04-09 Nick Clifton <nickc@redhat.com>
24219 * unwind-compat.c: Change copyright header to refer to version
24220 3 of the GNU General Public License with version 3.1 of the
24221 GCC Runtime Library Exception and to point readers at the
24222 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
24223 * config/alpha/crtfastmath.c: Likewise.
24224 * config/alpha/linux-unwind.h: Likewise.
24225 * config/alpha/qrnnd.asm: Likewise.
24226 * config/alpha/vms-crt0-64.c: Likewise.
24227 * config/alpha/vms-crt0.c: Likewise.
24228 * config/alpha/vms-dwarf2.asm: Likewise.
24229 * config/alpha/vms-dwarf2eh.asm: Likewise.
24230 * config/alpha/vms-psxcrt0-64.c: Likewise.
24231 * config/alpha/vms-psxcrt0.c: Likewise.
24232 * config/alpha/vms_tramp.asm: Likewise.
24233 * config/arc/initfini.c: Likewise.
24234 * config/arc/lib1funcs.asm: Likewise.
24235 * config/arm/bpabi-v6m.S: Likewise.
24236 * config/arm/bpabi.S: Likewise.
24237 * config/arm/bpabi.c: Likewise.
24238 * config/arm/crti.asm: Likewise.
24239 * config/arm/crtn.asm: Likewise.
24240 * config/arm/ieee754-df.S: Likewise.
24241 * config/arm/ieee754-sf.S: Likewise.
24242 * config/arm/lib1funcs.asm: Likewise.
24243 * config/arm/libunwind.S: Likewise.
24244 * config/arm/linux-atomic.c: Likewise.
24245 * config/arm/mmintrin.h: Likewise.
24246 * config/arm/pr-support.c: Likewise.
24247 * config/arm/unaligned-funcs.c: Likewise.
24248 * config/arm/unwind-arm.c: Likewise.
24249 * config/arm/unwind-arm.h: Likewise.
24250 * config/avr/libgcc.S: Likewise.
24251 * config/bfin/crti.s: Likewise.
24252 * config/bfin/crtlibid.s: Likewise.
24253 * config/bfin/crtn.s: Likewise.
24254 * config/bfin/lib1funcs.asm: Likewise.
24255 * config/bfin/linux-unwind.h: Likewise.
24256 * config/cris/arit.c: Likewise.
24257 * config/cris/cris_abi_symbol.c: Likewise.
24258 * config/darwin-64.c: Likewise.
24259 * config/darwin-crt2.c: Likewise.
24260 * config/darwin-crt3.c: Likewise.
24261 * config/darwin.h: Likewise.
24262 * config/dbxelf.h: Likewise.
24263 * config/dfp-bit.c: Likewise.
24264 * config/dfp-bit.h: Likewise.
24265 * config/elfos.h: Likewise.
24266 * config/fixed-bit.c: Likewise.
24267 * config/fixed-bit.h: Likewise.
24268 * config/fp-bit.c: Likewise.
24269 * config/fp-bit.h: Likewise.
24270 * config/fr30/crti.asm: Likewise.
24271 * config/fr30/crtn.asm: Likewise.
24272 * config/fr30/lib1funcs.asm: Likewise.
24273 * config/freebsd-spec.h: Likewise.
24274 * config/frv/cmovd.c: Likewise.
24275 * config/frv/cmovh.c: Likewise.
24276 * config/frv/cmovw.c: Likewise.
24277 * config/frv/frvbegin.c: Likewise.
24278 * config/frv/frvend.c: Likewise.
24279 * config/frv/lib1funcs.asm: Likewise.
24280 * config/glibc-stdint.h: Likewise.
24281 * config/h8300/clzhi2.c: Likewise.
24282 * config/h8300/crti.asm: Likewise.
24283 * config/h8300/crtn.asm: Likewise.
24284 * config/h8300/ctzhi2.c: Likewise.
24285 * config/h8300/fixunssfsi.c: Likewise.
24286 * config/h8300/lib1funcs.asm: Likewise.
24287 * config/h8300/parityhi2.c: Likewise.
24288 * config/h8300/popcounthi2.c: Likewise.
24289 * config/i386/ammintrin.h: Likewise.
24290 * config/i386/att.h: Likewise.
24291 * config/i386/avxintrin.h: Likewise.
24292 * config/i386/biarch64.h: Likewise.
24293 * config/i386/bmmintrin.h: Likewise.
24294 * config/i386/cpuid.h: Likewise.
24295 * config/i386/cross-stdarg.h: Likewise.
24296 * config/i386/crtfastmath.c: Likewise.
24297 * config/i386/crtprec.c: Likewise.
24298 * config/i386/cygming-crtbegin.c: Likewise.
24299 * config/i386/cygming-crtend.c: Likewise.
24300 * config/i386/cygwin.asm: Likewise.
24301 * config/i386/emmintrin.h: Likewise.
24302 * config/i386/gmm_malloc.h: Likewise.
24303 * config/i386/gthr-win32.c: Likewise.
24304 * config/i386/i386.h: Likewise.
24305 * config/i386/immintrin.h: Likewise.
24306 * config/i386/linux-unwind.h: Likewise.
24307 * config/i386/linux64.h: Likewise.
24308 * config/i386/mm3dnow.h: Likewise.
24309 * config/i386/mmintrin-common.h: Likewise.
24310 * config/i386/mmintrin.h: Likewise.
24311 * config/i386/nmmintrin.h: Likewise.
24312 * config/i386/pmm_malloc.h: Likewise.
24313 * config/i386/pmmintrin.h: Likewise.
24314 * config/i386/smmintrin.h: Likewise.
24315 * config/i386/sol2-c1.asm: Likewise.
24316 * config/i386/sol2-ci.asm: Likewise.
24317 * config/i386/sol2-cn.asm: Likewise.
24318 * config/i386/sol2-gc1.asm: Likewise.
24319 * config/i386/tmmintrin.h: Likewise.
24320 * config/i386/unix.h: Likewise.
24321 * config/i386/w32-unwind.h: Likewise.
24322 * config/i386/wmmintrin.h: Likewise.
24323 * config/i386/x86-64.h: Likewise.
24324 * config/i386/x86intrin.h: Likewise.
24325 * config/i386/xmmintrin.h: Likewise.
24326 * config/ia64/crtbegin.asm: Likewise.
24327 * config/ia64/crtend.asm: Likewise.
24328 * config/ia64/crtfastmath.c: Likewise.
24329 * config/ia64/crti.asm: Likewise.
24330 * config/ia64/crtn.asm: Likewise.
24331 * config/ia64/fde-glibc.c: Likewise.
24332 * config/ia64/lib1funcs.asm: Likewise.
24333 * config/ia64/linux-unwind.h: Likewise.
24334 * config/ia64/quadlib.c: Likewise.
24335 * config/ia64/unwind-ia64.c: Likewise.
24336 * config/linux.h: Likewise.
24337 * config/m32c/m32c-lib1.S: Likewise.
24338 * config/m32c/m32c-lib2-trapv.c: Likewise.
24339 * config/m32c/m32c-lib2.c: Likewise.
24340 * config/m32r/initfini.c: Likewise.
24341 * config/m68hc11/larith.asm: Likewise.
24342 * config/m68hc11/m68hc11-crt0.S: Likewise.
24343 * config/m68k/cf.md: Likewise.
24344 * config/m68k/crti.s: Likewise.
24345 * config/m68k/crtn.s: Likewise.
24346 * config/m68k/lb1sf68.asm: Likewise.
24347 * config/m68k/linux-unwind.h: Likewise.
24348 * config/mcore/crti.asm: Likewise.
24349 * config/mcore/crtn.asm: Likewise.
24350 * config/mcore/lib1.asm: Likewise.
24351 * config/mips/linux-unwind.h: Likewise.
24352 * config/mips/loongson.h: Likewise.
24353 * config/mips/mips16.S: Likewise.
24354 * config/mmix/crti.asm: Likewise.
24355 * config/mmix/crtn.asm: Likewise.
24356 * config/pa/fptr.c: Likewise.
24357 * config/pa/hpux-unwind.h: Likewise.
24358 * config/pa/lib2funcs.asm: Likewise.
24359 * config/pa/linux-atomic.c: Likewise.
24360 * config/pa/linux-unwind.h: Likewise.
24361 * config/pa/milli64.S: Likewise.
24362 * config/pa/quadlib.c: Likewise.
24363 * config/pa/stublib.c: Likewise.
24364 * config/picochip/libgccExtras/adddi3.asm: Likewise.
24365 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
24366 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
24367 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
24368 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
24369 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
24370 * config/picochip/libgccExtras/divmod15.asm: Likewise.
24371 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
24372 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
24373 * config/picochip/libgccExtras/longjmp.asm: Likewise.
24374 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
24375 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
24376 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
24377 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
24378 * config/picochip/libgccExtras/setjmp.asm: Likewise.
24379 * config/picochip/libgccExtras/subdi3.asm: Likewise.
24380 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
24381 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
24382 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
24383 * config/rs6000/750cl.h: Likewise.
24384 * config/rs6000/altivec.h: Likewise.
24385 * config/rs6000/biarch64.h: Likewise.
24386 * config/rs6000/crtresfpr.asm: Likewise.
24387 * config/rs6000/crtresgpr.asm: Likewise.
24388 * config/rs6000/crtresxfpr.asm: Likewise.
24389 * config/rs6000/crtresxgpr.asm: Likewise.
24390 * config/rs6000/crtsavfpr.asm: Likewise.
24391 * config/rs6000/crtsavgpr.asm: Likewise.
24392 * config/rs6000/darwin-asm.h: Likewise.
24393 * config/rs6000/darwin-fallback.c: Likewise.
24394 * config/rs6000/darwin-fpsave.asm: Likewise.
24395 * config/rs6000/darwin-ldouble.c: Likewise.
24396 * config/rs6000/darwin-tramp.asm: Likewise.
24397 * config/rs6000/darwin-unwind.h: Likewise.
24398 * config/rs6000/darwin-vecsave.asm: Likewise.
24399 * config/rs6000/darwin-world.asm: Likewise.
24400 * config/rs6000/e500crtres32gpr.asm: Likewise.
24401 * config/rs6000/e500crtres64gpr.asm: Likewise.
24402 * config/rs6000/e500crtres64gprctr.asm: Likewise.
24403 * config/rs6000/e500crtrest32gpr.asm: Likewise.
24404 * config/rs6000/e500crtrest64gpr.asm: Likewise.
24405 * config/rs6000/e500crtresx32gpr.asm: Likewise.
24406 * config/rs6000/e500crtresx64gpr.asm: Likewise.
24407 * config/rs6000/e500crtsav32gpr.asm: Likewise.
24408 * config/rs6000/e500crtsav64gpr.asm: Likewise.
24409 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
24410 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
24411 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
24412 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
24413 * config/rs6000/eabi-ci.asm: Likewise.
24414 * config/rs6000/eabi-cn.asm: Likewise.
24415 * config/rs6000/eabi.asm: Likewise.
24416 * config/rs6000/linux-unwind.h: Likewise.
24417 * config/rs6000/linux64.h: Likewise.
24418 * config/rs6000/paired.h: Likewise.
24419 * config/rs6000/paired.md: Likewise.
24420 * config/rs6000/ppc64-fp.c: Likewise.
24421 * config/rs6000/ppu_intrinsics.h: Likewise.
24422 * config/rs6000/rs6000.h: Likewise.
24423 * config/rs6000/si2vmx.h: Likewise.
24424 * config/rs6000/sol-ci.asm: Likewise.
24425 * config/rs6000/sol-cn.asm: Likewise.
24426 * config/rs6000/spe.h: Likewise.
24427 * config/rs6000/spu2vmx.h: Likewise.
24428 * config/rs6000/sysv4.h: Likewise.
24429 * config/rs6000/tramp.asm: Likewise.
24430 * config/rs6000/vec_types.h: Likewise.
24431 * config/s390/linux-unwind.h: Likewise.
24432 * config/s390/tpf-unwind.h: Likewise.
24433 * config/score/crti.asm: Likewise.
24434 * config/score/crtn.asm: Likewise.
24435 * config/sh/crt1.asm: Likewise.
24436 * config/sh/crti.asm: Likewise.
24437 * config/sh/crtn.asm: Likewise.
24438 * config/sh/divtab-sh4-300.c: Likewise.
24439 * config/sh/divtab-sh4.c: Likewise.
24440 * config/sh/divtab.c: Likewise.
24441 * config/sh/lib1funcs-4-300.asm: Likewise.
24442 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
24443 * config/sh/lib1funcs.asm: Likewise.
24444 * config/sh/lib1funcs.h: Likewise.
24445 * config/sh/linux-atomic.asm: Likewise.
24446 * config/sh/linux-unwind.h: Likewise.
24447 * config/sh/shmedia.h: Likewise.
24448 * config/sh/sshmedia.h: Likewise.
24449 * config/sh/ushmedia.h: Likewise.
24450 * config/sparc/crtfastmath.c: Likewise.
24451 * config/sparc/linux-unwind.h: Likewise.
24452 * config/sparc/sol2-c1.asm: Likewise.
24453 * config/sparc/sol2-ci.asm: Likewise.
24454 * config/sparc/sol2-cn.asm: Likewise.
24455 * config/spu/divmodti4.c: Likewise.
24456 * config/spu/divv2df3.c: Likewise.
24457 * config/spu/float_disf.c: Likewise.
24458 * config/spu/float_unsdidf.c: Likewise.
24459 * config/spu/float_unsdisf.c: Likewise.
24460 * config/spu/float_unssidf.c: Likewise.
24461 * config/spu/mfc_multi_tag_release.c: Likewise.
24462 * config/spu/mfc_multi_tag_reserve.c: Likewise.
24463 * config/spu/mfc_tag_release.c: Likewise.
24464 * config/spu/mfc_tag_reserve.c: Likewise.
24465 * config/spu/mfc_tag_table.c: Likewise.
24466 * config/spu/multi3.c: Likewise.
24467 * config/spu/spu_internals.h: Likewise.
24468 * config/spu/spu_intrinsics.h: Likewise.
24469 * config/spu/spu_mfcio.h: Likewise.
24470 * config/spu/vec_types.h: Likewise.
24471 * config/spu/vmx2spu.h: Likewise.
24472 * config/stormy16/stormy16-lib2.c: Likewise.
24473 * config/svr4.h: Likewise.
24474 * config/sync.c: Likewise.
24475 * config/v850/lib1funcs.asm: Likewise.
24476 * config/vxlib-tls.c: Likewise.
24477 * config/vxlib.c: Likewise.
24478 * config/vxworks-dummy.h: Likewise.
24479 * config/xtensa/crti.asm: Likewise.
24480 * config/xtensa/crtn.asm: Likewise.
24481 * config/xtensa/ieee754-df.S: Likewise.
24482 * config/xtensa/ieee754-sf.S: Likewise.
24483 * config/xtensa/lib1funcs.asm: Likewise.
24484 * config/xtensa/lib2funcs.S: Likewise.
24485 * config/xtensa/linux-unwind.h: Likewise.
24486 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
24487 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
24488 * coretypes.h: Likewise.
24489 * crtstuff.c: Likewise.
24490 * defaults.h: Likewise.
24491 * dwarf2.h: Likewise.
24492 * emutls.c: Likewise.
24493 * gbl-ctors.h: Likewise.
24494 * gcov-io.h: Likewise.
24495 * ginclude/float.h: Likewise.
24496 * ginclude/iso646.h: Likewise.
24497 * ginclude/stdarg.h: Likewise.
24498 * ginclude/stdbool.h: Likewise.
24499 * ginclude/stddef.h: Likewise.
24500 * ginclude/stdfix.h: Likewise.
24501 * ginclude/stdint-gcc.h: Likewise.
24502 * ginclude/tgmath.h: Likewise.
24503 * gthr-aix.h: Likewise.
24504 * gthr-dce.h: Likewise.
24505 * gthr-gnat.c: Likewise.
24506 * gthr-gnat.h: Likewise.
24507 * gthr-lynx.h: Likewise.
24508 * gthr-mipssde.h: Likewise.
24509 * gthr-nks.h: Likewise.
24510 * gthr-posix.c: Likewise.
24511 * gthr-posix.h: Likewise.
24512 * gthr-posix95.h: Likewise.
24513 * gthr-rtems.h: Likewise.
24514 * gthr-single.h: Likewise.
24515 * gthr-solaris.h: Likewise.
24516 * gthr-tpf.h: Likewise.
24517 * gthr-vxworks.h: Likewise.
24518 * gthr-win32.h: Likewise.
24519 * gthr.h: Likewise.
24520 * libgcc2.c: Likewise.
24521 * libgcc2.h: Likewise.
24522 * libgcov.c: Likewise.
24523 * tsystem.h: Likewise.
24524 * typeclass.h: Likewise.
24525 * unwind-c.c: Likewise.
24526 * unwind-compat.h: Likewise.
24527 * unwind-dw2-fde-compat.c: Likewise.
24528 * unwind-dw2-fde-darwin.c: Likewise.
24529 * unwind-dw2-fde-glibc.c: Likewise.
24530 * unwind-dw2-fde.c: Likewise.
24531 * unwind-dw2-fde.h: Likewise.
24532 * unwind-dw2.c: Likewise.
24533 * unwind-dw2.h: Likewise.
24534 * unwind-generic.h: Likewise.
24535 * unwind-pe.h: Likewise.
24536 * unwind-sjlj.c: Likewise.
24537 * unwind.inc: Likewise.
24538 * config/arm/neon-gen.ml: Change generated copyright header to
24539 refer to version 3 of the GNU General Public License with
24540 version 3.1 of the GCC Runtime Library Exception and to point
24541 readers at the COPYING3 and COPYING3.RUNTIME files and the
24542 FSF's license web page.
24543 * config/arm/arm_neon.h: Regenerate.
24545 2009-04-09 Jakub Jelinek <jakub@redhat.com>
24547 * config/cris/cris.md: Change copyright header to refer to version
24548 3 of the GNU General Public License.
24549 * doc/install.texi2html: Change copyright header to refer to version
24550 3 of the GNU General Public License and to point readers at the
24551 COPYING3 file and the FSF's license web page.
24552 * config/vax/linux.h: Likewise.
24554 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
24556 * config/i386/i386.md (cmpcc): New.
24557 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
24558 (sync_compare_and_swap_cc*): Delete.
24560 * config/s390/s390.c (s390_compare_emitted): Remove.
24561 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
24562 s390_compare_emitted used to be handled. Assert that modes match.
24563 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
24564 refer to sync_compare_and_swap_ccsi.
24565 * config/s390/s390.h (s390_compare_emitted): Remove.
24566 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
24567 instead of s390_compare_emitted.
24568 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
24569 instead of s390_compare_emitted.
24570 * config/s390/s390.md (cmpcc): New.
24571 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
24572 CC_REGNUM, do not pretend it's set.
24573 (sync_compare_and_swap_cc*): Delete.
24574 * config/s390/predicates.md (cc_reg_operand): New.
24576 * expr.c (sync_compare_and_swap_cc): Delete.
24577 * optabs.h (sync_compare_and_swap_cc): Delete.
24578 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
24579 is being used with can_compare_p.
24580 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
24581 (find_cc_set): New.
24582 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
24583 look for a MODE_CC set instead. Use emit_store_flag.
24584 (expand_compare_and_swap_loop): Likewise, with some additional
24585 complication to avoid a force_reg when useless. Use
24586 emit_cmp_and_jump_insns.
24587 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
24588 * doc/md.texi (sync_compare_and_swap_cc): Merge with
24589 sync_compare_and_swap documentation.
24591 2009-04-09 Jan Hubicka <jh@suse.cz>
24593 * except.c (find_prev_try): Break out from ....
24594 (duplicate_eh_regions): ... here; properly update prev_try pointers
24595 when duplication part of tree.
24596 (dump_eh_tree): Improve dumping.
24597 (verify_eh_region): New.
24598 (verify_eh_tree): Use it.
24600 2009-04-06 Richard Guenther <rguenther@suse.de>
24602 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
24603 &ARRAY addresses by adjusting their types and prepending
24605 * tree-cfg.c (verify_gimple_assign_single): Verify that
24606 addresses are correct.
24608 2009-04-09 Richard Guenther <rguenther@suse.de>
24610 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
24611 indices into an array reference if possible.
24612 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
24613 Fold POINTER_PLUS_EXPR statements with invariant address.
24615 2009-04-09 Alan Modra <amodra@bigpond.net.au>
24618 * config.gcc (powerpc64-*-linux*): Always build biarch.
24620 2009-04-09 Joseph Myers <joseph@codesourcery.com>
24623 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
24624 it and pedwarn if this results in an INTEGER_CST.
24626 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24628 * doc/install.texi: Update minimum GMP version. Remove obsolete
24629 text in MPFR section.
24631 2009-04-08 Jakub Jelinek <jakub@redhat.com>
24633 * dwarf2out.c (class_scope_p): New static inline.
24634 (class_or_namespace_scope_p): Use it.
24635 (gen_variable_die): Use DW_TAG_member tag for static data member
24636 declarations instead of DW_TAG_variable.
24638 PR middle-end/39573
24639 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
24642 2009-04-08 Richard Guenther <rguenther@suse.de>
24644 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
24645 valueize random data.
24647 2009-04-08 David Edelsohn <edelsohn@gnu.org>
24649 * config.gcc (aix tm_file): Add aix-stdint.h.
24650 (aix tm clause use_gcc_stdint): Set to wrap.
24651 * config/rs6000/aix-stdint.h: New file.
24653 2009-04-08 Richard Guenther <rguenther@suse.de>
24655 PR middle-end/36291
24656 * tree-dfa.c (add_referenced_var): Do not recurse into
24657 global initializers.
24658 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
24660 (fold_const_aggregate_ref): Likewise.
24662 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
24664 * recog.c (ordered_comparison_operator): New.
24665 * gensupport.c (std_preds): Add it.
24666 * doc/md.texi (Machine-Independent Predicates): Document it.
24668 2009-04-08 Jan Hubicka <jh@suse.cz>
24670 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
24671 * function.h (rtl_eh): Remove exception_handler_label_map.
24672 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
24673 remove_exception_handler_label, for_each_eh_label_1): Remove.
24674 (rtl_remove_unreachable_regions): Remove.
24675 (convert_from_eh_region_ranges): Do not remove unreachable regions.
24676 (find_exception_handler_labels): Don't build the hashtable.
24677 (maybe_remove_eh_handler): Remove.
24678 (for_each_eh_label): Rewrite to walk the tree.
24679 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
24680 * except.h (maybe_remove_eh_handler): Remove.
24681 * passes.c (init_optimization_passes): Schedule second EH cleanup
24683 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
24684 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
24686 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
24688 * genoutput.c (validate_optab_operands): New.
24689 (gen_insn, gen_expand): Call it.
24691 * genflags.c (gen_insn): Detect misused iterators.
24692 (main): Pass line_no to gen_insn, exit with status 1 on error.
24694 * genextract.c (line_no): Make global.
24695 (VEC_safe_set_locstr): Change assertion to error message.
24696 (main): Exit with status 1 on error.
24698 2009-04-08 Joseph Myers <joseph@codesourcery.com>
24702 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
24703 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
24704 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
24705 * c-convert.c (convert): Do not call fold on results of conversion
24706 functions when the result is a C_MAYBE_CONST_EXPR.
24707 * c-parser.c (c_parser_postfix_expression): Do not fold condition
24708 of __builtin_choose_expr.
24709 * c-typeck.c (remove_c_maybe_const_expr): New.
24710 (build_unary_op, build_conditional_expr, build_compound_expr,
24711 build_binary_op, c_objc_common_truthvalue_conversion): Call
24712 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
24715 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
24717 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
24718 CODE to produce a new one. Add a prototype to use fold_convert_const
24720 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
24723 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
24724 mix declarations and code.
24726 2009-04-08 Ben Elliston <bje@au.ibm.com>
24728 * gcc.c: Replace `CC' with `GCC' throughout.
24730 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
24732 * doc/invoke.texi: Document Atom support.
24734 2009-04-07 Jason Merrill <jason@redhat.com>
24737 * c-common.h, c-common.c: Add flag_pretty_templates.
24738 * c-opts.c (c_common_handle_option): Set it.
24739 * c.opt: Add -fno-pretty-templates.
24740 * doc/invoke.texi (C++ Dialect Options): Likewise.
24742 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
24744 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
24745 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
24746 (ia64_expand_builtin): Likewise.
24748 2009-04-07 Martin Jambor <mjambor@suse.cz>
24750 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
24751 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
24752 ADDR_EXPRS are include too.
24754 2009-04-07 Richard Guenther <rguenther@suse.de>
24756 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
24757 decls are only used if passes as parameters or if they are
24758 local statics and the call is not to a builtin.
24759 (call_may_clobber_ref_p_1): Likewise.
24761 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
24763 * expr.c (do_store_flag): Remove last argument. Simplify code
24764 to avoid duplication of tests already done by can_compare_p.
24765 (expand_expr_real_1): Adjust caller.
24767 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
24769 * optabs.c (can_compare_p): Test the predicate of a
24770 cbranch and cstore pattern.
24772 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
24774 * expr.c (convert_move): Use emit_store_flag instead of
24777 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
24779 * config/i386/i386.c (ix86_compare_emitted): Remove.
24780 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
24781 ix86_compare_op0 like ix86_compare_emitted used to be handled.
24782 * config/i386/i386.h (ix86_compare_emitted): Remove.
24783 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
24784 instead of ix86_compare_emitted.
24785 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
24787 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
24789 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
24790 Add t-sysroot-suffix to tmake_file.
24791 * config/print-sysroot-suffix.sh: New file.
24792 * config/t-sysroot-suffix: New file.
24794 2009-04-07 Ben Elliston <bje@au.ibm.com>
24796 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
24797 as the latter produces a warning when the target does not support
24800 2009-04-07 Ben Elliston <bje@au.ibm.com>
24802 * dfp.c: Replace type punning assignments with memcpy throughout.
24803 * Makefile.in (dfp.o-warn): Remove.
24805 2009-04-07 Alan Modra <amodra@bigpond.net.au>
24808 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
24809 Include soft-fp/t-softfp after rs6000/t-linux64.
24811 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
24813 * stor-layout.c (set_sizetype): Use the full precision of their
24814 machine mode for bitsize types.
24816 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
24818 * config/i386/i386.md: Revert 2 accidental checkins.
24820 2009-04-06 Joey Ye <joey.ye@intel.com>
24821 Xuepeng Guo <xuepeng.guo@intel.com>
24822 H.J. Lu <hongjiu.lu@intel.com>
24824 Atom pipeline model, tuning and insn selection.
24825 * config.gcc (atom): Add atom config options and target.
24827 * config/i386/atom.md: New.
24829 * config/i386/i386.c (atom_cost): New cost.
24830 (m_ATOM): New macro flag.
24831 (initial_ix86_tune_features): Set m_ATOM.
24832 (x86_accumulate_outgoing_args): Likewise.
24833 (x86_arch_always_fancy_math_387): Likewise.
24834 (processor_target): Add Atom cost.
24835 (cpu_names): Add Atom cpu name.
24836 (override_options): Set Atom ISA.
24837 (ix86_issue_rate): New case PROCESSOR_ATOM.
24838 (ix86_adjust_cost): Likewise.
24840 * config/i386/i386.h (TARGET_ATOM): New target macro.
24841 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
24842 (TARGET_OPT_AGU): New target option.
24843 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
24844 (processor_type): Add PROCESSOR_ATOM.
24846 * config/i386/i386.md (cpu): Add new value "atom".
24847 (use_carry, movu): New attr.
24848 (atom.md): Include atom.md.
24849 (adddi3_carry_rex64): Set attr "use_carry".
24850 (addqi3_carry): Likewise.
24851 (addhi3_carry): Likewise.
24852 (addsi3_carry): Likewise.
24853 (*addsi3_carry_zext): Likewise.
24854 (subdi3_carry_rex64): Likewise.
24855 (subqi3_carry): Likewise.
24856 (subhi3_carry): Likewise.
24857 (subsi3_carry): Likewise.
24858 (x86_movdicc_0_m1_rex64): Likewise.
24859 (*x86_movdicc_0_m1_se): Likewise.
24860 (x86_movsicc_0_m1): Likewise.
24861 (*x86_movsicc_0_m1_se): Likewise.
24862 (*adddi_1_rex64): Emit add insn as much as possible.
24863 (*addsi_1): Likewise.
24864 (return_internal): Set atom_unit.
24865 (return_internal_long): Likewise.
24866 (return_pop_internal): Likewise.
24867 (*rcpsf2_sse): Set atom_sse_attr attr.
24868 (*qrt<mode>2_sse): Likewise.
24869 (*prefetch_sse): Likewise.
24871 * config/i386/i386-c.c (ix86_target_macros_internal): New case
24873 (ix86_target_macros_internal): Likewise.
24875 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
24876 (*prefetch_sse_rex): Likewise.
24877 (sse_rcpv4sf2): Likewise.
24878 (sse_vmrcpv4sf2): Likewise.
24879 (sse_sqrtv4sf2): Likewise.
24880 (<sse>_vmsqrt<mode>2): Likewise.
24881 (sse_ldmxcsr): Likewise.
24882 (sse_stmxcsr): Likewise.
24883 (*sse_sfence): Likewise.
24884 (sse2_clflush): Likewise.
24885 (*sse2_mfence): Likewise.
24886 (*sse2_lfence): Likewise.
24887 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
24888 (<sse>_movup<ssemodesuffixf2c>): Likewise.
24889 (avx_movdqu<avxmodesuffix>): Likewise.
24890 (avx_lddqu<avxmodesuffix>): Likewise.
24891 (sse2_movntv2di): Change attr "type" to "ssemov".
24892 (sse2_movntsi): Likewise.
24893 (rsqrtv8sf2): Change attr "type" to "sseadd".
24894 (sse3_addsubv2df3): Set attr "atom_unit".
24895 (sse3_h<plusminus_insn>v4sf3): Likewise.
24896 (*sse2_pmaddwd): Likewise.
24897 (*vec_extractv2di_1_rex64): Likewise.
24898 (*vec_extractv2di_1_avx): Likewise.
24899 (sse2_psadbw): Likewise.
24900 (ssse3_phaddwv8hi3): Likewise.
24901 (ssse3_phaddwv4hi3): Likewise.
24902 (ssse3_phadddv4si3): Likewise.
24903 (ssse3_phadddv2si3): Likewise.
24904 (ssse3_phaddswv8hi3): Likewise.
24905 (ssse3_phaddswv4hi3): Likewise.
24906 (ssse3_phsubwv8hi3): Likewise.
24907 (ssse3_phsubwv4hi3): Likewise.
24908 (ssse3_phsubdv4si3): Likewise.
24909 (ssse3_phsubdv2si3): Likewise.
24910 (ssse3_phsubswv8hi3): Likewise.
24911 (ssse3_phsubswv4hi3): Likewise.
24912 (ssse3_pmaddubsw128): Likewise.
24913 (sse3_pmaddubsw: Likewise.
24914 (ssse3_palignrti): Likewise.
24915 (ssse3_palignrdi): Likewise.
24917 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
24919 * doc/install.texi (Specific): Fix two cross-references to MinGW.
24921 2009-04-06 Richard Guenther <rguenther@suse.de>
24923 PR tree-optimization/28868
24924 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
24925 of which PHI results we inserted.
24926 (insert_into_preds_of_block): Record inserted PHIs.
24927 (eliminate): Eliminate redundant PHI nodes.
24928 (init_pre): Init inserted_phi_names.
24930 2009-04-06 Richard Guenther <rguenther@suse.de>
24932 PR tree-optimization/39643
24933 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
24934 IMAGPART_EXPRs of complex constants.
24935 (execute_fold_all_builtins): If we folded a call queue
24936 TODO_update_address_taken.
24938 2009-04-06 Jan Hubicka <jh@suse.cz>
24940 PR middle-end/39659
24941 * except.c (remove_unreachable_regions): Propagate may_contain_throw
24944 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
24946 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
24948 (ic_invalidate_array): Likewise.
24950 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
24952 * calls.c (emit_library_call_value_1): Fix a problem with parameter
24953 alignment for library calls.
24955 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
24957 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
24958 (mingw32 tm clause use_gcc_stdint): Set to wrap.
24959 * config/i386/mingw-stdint.h: New file.
24961 2009-04-05 Richard Guenther <rguenther@suse.de>
24963 PR tree-optimization/39648
24964 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
24965 our &A vs. &A[0] IL deficiencies.
24967 2009-04-04 Jan Hubicka <jh@suse.cz>
24969 * except.c (sjlj_find_directly_reachable_regions): Be ready for
24970 removed toplevel regions.
24971 (sjlj_mark_call_sites): Likewise.
24973 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
24975 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
24976 (cygwin tm clause use_gcc_stdint): Set to wrap.
24977 * config/i386/cygwin-stdint.h: New file.
24979 2009-04-04 Richard Guenther <rguenther@suse.de>
24981 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
24982 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
24983 single-argument PHIs if we are in loop-closed SSA form.
24984 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
24985 for the pre-condition.
24986 (slpeel_tree_peel_loop_to_edge): Likewise.
24987 (vect_build_loop_niters): Take an optional sequence to append stmts.
24988 (vect_generate_tmps_on_preheader): Likewise.
24989 (vect_do_peeling_for_loop_bound): Take extra guards for the
24991 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
24992 the cost model check.
24993 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
24994 guards if we are going to peel. Do not apply versioning in that case.
24995 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
24996 (vect_do_peeling_for_loop_bound): Likewise.
24997 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
24998 loop bound only record extra pre-conditions, do not apply loop
25001 2009-04-04 Richard Guenther <rguenther@suse.de>
25003 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
25006 2009-04-04 Jan Hubicka <jh@suse.cz>
25008 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
25009 last_basic_block for size of bb->index indexed array.
25010 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
25011 compute_out, link_btr_uses, build_btr_def_use_webs,
25012 build_btr_def_use_webs, migrate_btr_defs): Likewise.
25014 2009-04-04 Jan Hubicka <jh@suse.cz>
25016 * except.c (remove_eh_handler_and_replace): Break out from ...
25017 (remove_eh_handler): ... here.
25018 (bring_to_root): New function.
25019 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
25020 handled ones, bring others to root of tree.
25022 2009-04-04 Jan Hubicka <jh@suse.cz>
25024 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
25025 (all_phis_safe_to_merge): New function.
25026 (update_info): New structure.
25027 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
25028 (cleanup_empty_eh): Update SSA if possible.
25030 2009-04-04 Richard Guenther <rguenther@suse.de>
25032 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
25033 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
25034 (append_vuse): Likewise.
25036 2009-04-04 Jakub Jelinek <jakub@redhat.com>
25038 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
25039 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
25040 instead of REG_UNSAVED for DW_CFA_undefined.
25041 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
25042 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
25045 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
25048 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
25050 2009-04-04 Richard Guenther <rguenther@suse.de>
25052 PR tree-optimization/8781
25053 PR tree-optimization/37892
25054 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
25055 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
25056 (valueize_refs): Call it for *& valueizations.
25057 (shared_reference_ops_from_ref): Rename to ...
25058 (valueize_shared_reference_ops_from_ref): ... this and valueize.
25059 (shared_reference_ops_from_call): Rename to ...
25060 (valueize_shared_reference_ops_from_call): ... this and valueize.
25061 (vn_reference_lookup): Update.
25062 (visit_reference_op_call): Likewise.
25063 * tree-ssa-pre.c (phi_translate_1): Fold *&.
25064 (eliminate): Value-replace the call address in call statements.
25066 2009-04-04 Richard Guenther <rguenther@suse.de>
25068 PR tree-optimization/39636
25069 * tree-ssa-forwprop.c
25070 (forward_propagate_addr_into_variable_array_index): Check for
25071 GIMPLE_ASSIGN before accessing the rhs code.
25073 2009-04-03 Jason Merrill <jason@redhat.com>
25075 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
25077 2009-04-03 Steve Ellcey <sje@cup.hp.com>
25079 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
25080 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
25081 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
25082 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
25083 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
25084 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
25085 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
25086 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
25087 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
25088 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
25089 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
25090 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
25091 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
25092 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
25093 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
25094 Use fr_reg_or_fp01_operand instead of fr_register_operand
25096 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
25097 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
25098 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
25100 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
25102 PR rtl-optimization/39607
25103 PR rtl-optimization/39631
25107 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
25108 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
25109 instead of DF_LR_OUT.
25110 * ira-lives.c (process_bb_node_lives): Ditto.
25111 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
25112 instead of DF_LR_{OUT,IN}.
25113 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
25114 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
25116 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
25118 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
25119 (execute_lower_omp): Always run but take the short way out if -fopenmp
25121 (gate_lower_omp): Remove, forcing the pass manager to always run the
25122 pass and always set PROP_gimple_lomp.
25123 (pass_lower_omp): Remove gate function.
25124 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
25125 PROP_trees. Instead, require it.
25126 * ipa-cp.c (pass_ipa_cp): Likewise.
25127 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
25128 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
25129 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
25130 and PROP_gimple_leh.
25132 2009-04-03 Richard Guenther <rguenther@suse.de>
25134 PR middle-end/13146
25135 PR tree-optimization/23940
25136 PR tree-optimization/33237
25137 PR middle-end/33974
25138 PR middle-end/34093
25139 PR tree-optimization/36201
25140 PR tree-optimization/36230
25141 PR tree-optimization/38049
25142 PR tree-optimization/38207
25143 PR tree-optimization/38230
25144 PR tree-optimization/38301
25145 PR tree-optimization/38585
25146 PR middle-end/38895
25147 PR tree-optimization/38985
25148 PR tree-optimization/39299
25149 * tree-ssa-structalias.h: Remove.
25150 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
25151 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
25152 (struct vuse_element_d): Remove.
25153 (struct vuse_vec_d): Likewise.
25154 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
25155 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
25156 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
25157 VUSE_ELEMENT_VAR): Likewise.
25158 (struct voptype_d): Likewise.
25159 (NUM_VOP_FREE_BUCKETS): Likewise.
25160 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
25161 (struct stmt_operands_d): Remove.
25162 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
25163 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
25164 VDEF_NUM, VDEF_VECT): Likewise.
25165 (copy_virtual_operands): Remove.
25166 (operand_build_cmp): Likewise.
25167 (create_ssa_artificial_load_stmt): Likewise.
25168 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
25169 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
25170 vuse_index and mayuse_index members. Pack and move done and iter_type
25171 members to the front.
25172 (SSA_OP_VMAYUSE): Remove.
25173 (SSA_OP_VIRTUAL_USES): Adjust.
25174 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
25175 (unlink_stmt_vdef): Declare.
25176 (add_to_addressable_set): Remove.
25177 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
25178 (vrp_visit_stmt): Likewise.
25179 * doc/tree-ssa.texi (Alias analysis): Update.
25180 * doc/invoke.texi (max-aliased-vops): Remove docs.
25181 (avg-aliased-vops): Likewise.
25182 * tree-into-ssa.c (syms_to_rename): Remove.
25183 (need_to_update_vops_p): Likewise.
25184 (need_to_initialize_update_ssa_p): Rename to ...
25185 (update_ssa_initialized_fn): ... this. Track function we are
25187 (symbol_marked_for_renaming): Simplify.
25188 (add_new_name_mapping): Do not set need_to_update_vops_p.
25189 (dump_currdefs): Use SYMS_TO_RENAME.
25190 (rewrite_update_stmt): Always walk all uses/defs.
25191 (dump_update_ssa): Adjust.
25192 (init_update_ssa): Take function argument. Track what we are
25194 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
25195 (create_new_def_for): Initialize for cfun, assert we are initialized
25197 (mark_sym_for_renaming): Simplify.
25198 (mark_set_for_renaming): Do not initialize update-ssa.
25199 (need_ssa_update_p): Simplify. Take function argument.
25200 (name_mappings_registered_p): Assert we ask for the correct function.
25201 (name_registered_for_update_p): Likewise.
25202 (ssa_names_to_replace): Likewise.
25203 (release_ssa_name_after_update_ssa): Likewise.
25204 (update_ssa): Likewise. Use SYMS_TO_RENAME.
25205 (dump_decl_set): Do not print a newline.
25206 (debug_decl_set): Do it here.
25207 (dump_update_ssa): And here.
25208 * tree-ssa-loop-im.c (move_computations): Adjust.
25209 (movement_possibility): Likewise.
25210 (determine_max_movement): Likewise.
25211 (gather_mem_refs_stmt): Likewise.
25212 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
25213 or NAME_MEMORY_TAG.
25214 * tree-complex.c (update_all_vops): Remove.
25215 (expand_complex_move): Adjust.
25216 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
25217 Simplify test for memory referencing statement. Exclude
25218 non-invariant ADDR_EXPRs.
25219 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
25220 * tree-loop-distribution.c (generate_memset_zero): Adjust.
25221 (rdg_flag_uses): Likewise.
25222 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
25224 (tree_optimize_tail_calls_1): Also split the
25225 edge from the entry block if we have degenerate PHI nodes in
25226 the first basic block.
25227 * tree.c (init_ttree): Remove memory-tag related code.
25228 (tree_code_size): Likewise.
25229 (tree_node_structure): Likewise.
25230 (build7_stat): Re-write to be build6_stat.
25231 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
25232 (SSA_VAR_P): Adjust.
25233 (struct tree_memory_tag): Remove.
25234 (struct tree_memory_partition_tag): Likewise.
25235 (union tree_node): Adjust.
25236 (build7): Re-write to be build6.
25237 * tree-pass.h (pass_reset_cc_flags): Remove.
25238 (TODO_update_address_taken): New flag.
25239 (pass_simple_dse): Remove.
25240 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
25241 * params.h (MAX_ALIASED_VOPS): Remove.
25242 (AVG_ALIASED_VOPS): Likewise.
25243 * omp-low.c (expand_omp_taskreg): Update SSA form.
25244 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
25245 aliases the lhs in a copy stmt.
25246 * tree-ssa-dse.c (struct address_walk_data): Remove.
25247 (memory_ssa_name_same): Likewise.
25248 (memory_address_same): Likewise.
25249 (get_kill_of_stmt_lhs): Likewise.
25250 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
25251 unused stores. Look through PHI nodes into post-dominated regions.
25252 (dse_optimize_stmt): Simplify. Properly remove stores.
25253 (tree_ssa_dse): Compute dominators.
25254 (execute_simple_dse): Remove.
25255 (pass_simple_dse): Likewise.
25256 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
25257 gimple_loaded_syms and gimple_stored_syms computation.
25258 * toplev.c (dump_memory_report): Dump alias and pta stats.
25259 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
25260 (vn_reference_eq): Likewise.
25261 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
25262 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
25263 valueize_vuses): Remove.
25264 (get_def_ref_stmt_vuses): Simplify. Rename to ...
25265 (get_def_ref_stmt_vuse): ... this.
25266 (vn_reference_lookup_2): New function.
25267 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
25268 walking equivalent vuses. Simplify.
25269 (vn_reference_lookup): Likewise.
25270 (vn_reference_insert): Likewise.
25271 (vn_reference_insert_pieces): Likewise.
25272 (visit_reference_op_call): Simplify.
25273 (visit_reference_op_load): Likewise.
25274 (visit_reference_op_store): Likewise.
25275 (init_scc_vn): Remove shared_lookup_vuses initialization.
25276 (free_scc_vn): Remove shared_lookup_vuses freeing.
25277 (sort_vuses, sort_vuses_heap): Remove.
25278 (get_ref_from_reference_ops): Export.
25279 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
25280 vector with single vuse pointer.
25281 (vn_reference_lookup_pieces, vn_reference_lookup,
25282 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
25283 (shared_vuses_from_stmt): Remove.
25284 (get_ref_from_reference_ops): Declare.
25285 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
25286 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
25287 memory-tag related code.
25288 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
25289 (likely_value): Add comment, skip static-chain of call statements.
25290 (surely_varying_stmt_p): Adjust.
25291 (gimplify_and_update_call_from_tree): Likewise.
25292 (execute_fold_all_builtins): Do not rebuild alias info.
25293 (gimplify_and_update_call_from_tree): Properly update VOPs.
25294 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
25295 (copy_ref_info): Remove memory-tag related code.
25296 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
25297 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
25298 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
25300 * tree-ssa-dom.c (gimple_p): Remove typedef.
25301 (eliminate_redundant_computations): Adjust.
25302 (record_equivalences_from_stmt): Likewise.
25303 (avail_expr_hash): Likewise.
25304 (avail_expr_eq): Likewise.
25305 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
25306 (stmt_makes_single_load): Likewise.
25307 (stmt_makes_single_store): Likewise.
25308 * tree-ssa-alias.c: Rewrite completely.
25309 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
25310 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
25311 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
25312 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
25313 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
25314 Remove public functions.
25315 (pass_reset_cc_flags): Remove.
25316 (pass_build_alias): Move ...
25317 * tree-ssa-structalias.c (pass_build_alias): ... here.
25318 * tree-ssa-alias.c (may_be_aliased): Move ...
25319 * tree-flow-inline.h (may_be_aliased): ... here.
25320 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
25321 count_uses_and_derefs): Move ...
25322 * gimple.c: ... here.
25323 * gimple.h (count_uses_and_derefs): Declare.
25324 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
25325 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
25326 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
25327 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
25328 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
25329 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
25330 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
25332 * tree-dfa.c (refs_may_alias_p): Move ...
25333 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
25334 * tree-ssa-alias.h: New file.
25335 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
25336 (statement_sink_location): Likewise.
25337 * opts.c (decode_options): Do not adjust max-aliased-vops or
25338 avg-aliased-vops values.
25339 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
25340 (TV_CALL_CLOBBER): Likewise.
25341 (TV_FLOW_SENSITIVE): Likewise.
25342 (TV_FLOW_INSENSITIVE): Likewise.
25343 (TV_MEMORY_PARTITIONING): Likewise.
25344 (TV_ALIAS_STMT_WALK): New timevar.
25345 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
25346 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
25347 (get_address_description): Remove memory-tag related code.
25348 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
25349 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
25350 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
25351 and immediate uses in statements. Document.
25352 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
25353 (dump_symbols): Remove.
25354 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
25355 * alias.c (get_deref_alias_set): New function split out from ...
25356 (get_alias_set): ... here.
25357 * alias.h (get_deref_alias_set): Declare.
25358 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
25359 type parameter. Remove restrict pointer handling. Create a
25360 ref-all pointer in case type-based alias sets do not conflict.
25361 (vect_analyze_data_refs): Remove SMT related code.
25362 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
25363 (vectorizable_load): Likewise.
25364 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
25365 (DR_SYMBOL_TAG, DR_VOPS): Remove.
25366 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
25367 Ignore vops and SMTs.
25368 (dr_analyze_alias): Likewise..
25369 (free_data_ref): Likewise.
25370 (create_data_ref): Likewise.
25371 (analyze_all_data_dependences): Likewise.
25372 (get_references_in_stmt): Adjust.
25373 * tree-flow-inline.h (gimple_aliases_computed_p,
25374 gimple_addressable_vars, gimple_call_clobbered_vars,
25375 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
25376 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
25377 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
25378 gimple_mem_ref_stats): Remove.
25379 (gimple_vop): New function.
25380 (op_iter_next_use): Remove vuses and mayuses cases.
25381 (op_iter_next_def): Remove vdefs case.
25382 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
25383 (clear_and_done_ssa_iter): Do not set removed fields.
25384 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
25385 Assert we are not iterating over vuses or vdefs if not also
25386 iterating over uses or defs.
25387 (op_iter_init_use): Likewise.
25388 (op_iter_init_def): Likewise.
25389 (op_iter_next_vdef): Remove.
25390 (op_iter_next_mustdef): Likewise.
25391 (op_iter_init_vdef): Likewise.
25392 (compare_ssa_operands_equal): Likewise.
25393 (link_use_stmts_after): Handle vuse operand.
25394 (is_call_used): Use is_call_clobbered.
25395 (is_call_clobbered): Global variables are always call clobbered,
25396 query the call-clobbers bitmap.
25397 (mark_call_clobbered): Ignore global variables.
25398 (clear_call_clobbered): Likewise.
25399 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
25400 virtual operands sanity check.
25401 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
25403 (TARGET_MEM_REF): Remove TMR_TAG operand.
25404 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
25405 Remove call-clobber related code.
25406 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
25407 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
25408 partitions or escape reason.
25409 (get_single_def_stmt, get_single_def_stmt_from_phi,
25410 get_single_def_stmt_with_phi): Remove.
25411 (dump_referenced_vars): Tidy.
25412 (get_ref_base_and_extent): Allow bare decls.
25413 (collect_dfa_stats): Adjust.
25414 * graphite.c (rename_variables_in_stmt): Adjust.
25415 (graphite_copy_stmts_from_block): Likewise.
25416 (translate_clast): Likewise.
25417 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
25419 (translate_vuse_through_block): Use the oracle.
25420 (phi_translate_1): Adjust.
25421 (value_dies_in_block_x): Use the oracle. Cache the outcome
25423 (valid_in_sets): Check if the VUSE for
25424 a REFERENCE is available.
25425 (eliminate): Do not remove stmts during elimination,
25426 instead queue and remove them afterwards.
25427 (do_pre): Do not rebuild alias info.
25428 (pass_pre): Run TODO_rebuild_alias before PRE.
25429 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
25430 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
25431 (mark_all_v_defs_stmt): Remove.
25432 (mark_all_v_defs_seq): Adjust.
25433 (sra_replace): Likewise.
25434 (scalarize_use): Likewise.
25435 (scalarize_copy): Likewise.
25436 (scalarize_init): Likewise.
25437 (scalarize_ldst): Likewise.
25438 (todoflags): Remove.
25439 (tree_sra): Do not rebuild alias info.
25440 (tree_sra_early): Adjust.
25441 (pass_sra): Run TODO_update_address_taken before SRA.
25442 * tree-predcom.c (set_alias_info): Remove.
25443 (prepare_initializers_chain): Do not call it.
25444 (mark_virtual_ops_for_renaming): Adjust.
25445 (mark_virtual_ops_for_renaming_list): Remove.
25446 (initialize_root_vars): Adjust.
25447 (initialize_root_vars_lm): Likewise.
25448 (prepare_initializers_chain): Likewise.
25449 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
25450 (may_propagate_copy_into_stmt): Likewise.
25451 (merge_alias_info): Do nothing for now.
25452 (propagate_tree_value_into_stmt): Adjust.
25453 (stmt_may_generate_copy): Likewise.
25454 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
25455 not mark symbols for renaming.
25456 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
25457 with the same statement, make sure to update the new pointed-to one.
25458 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
25459 call statements, do not mark symbols for renaming.
25460 (mark_operand_necessary): Dump something.
25461 (ref_may_be_aliased): New function.
25462 (mark_aliased_reaching_defs_necessary_1): New helper function.
25463 (mark_aliased_reaching_defs_necessary): Likewise.
25464 (mark_all_reaching_defs_necessary_1): Likewise.
25465 (mark_all_reaching_defs_necessary): Likewise.
25466 (propagate_necessity): Do not process virtual PHIs. For
25467 non-aliased loads mark all reaching definitions as necessary.
25468 For aliased loads and stores mark the immediate dominating
25469 aliased clobbers as necessary.
25470 (visited): New global static.
25471 (perform_tree_ssa_dce): Free visited bitmap after propagating
25473 (remove_dead_phis): Perform simple dead virtual PHI removal.
25474 (remove_dead_stmt): Properly unlink virtual operands when
25476 (eliminate_unnecessary_stmts): Schedule PHI removal after
25478 * tree-ssa-ter.c (is_replaceable_p): Adjust.
25479 (process_replaceable): Likewise.
25480 (find_replaceable_in_bb): Likewise.
25481 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
25482 based on the single gimple vop.
25483 (verify_flow_insensitive_alias_info): Remove.
25484 (verify_flow_sensitive_alias_info): Likewise.
25485 (verify_call_clobbering): Likewise.
25486 (verify_memory_partitions): Likewise.
25487 (verify_alias_info): Likewise.
25488 (verify_ssa): Adjust..
25489 (execute_update_addresses_taken): Export. Update SSA
25490 manually. Optimize only when optimizing. Use a local bitmap.
25491 (pass_update_address_taken): Remove TODO_update_ssa, add
25493 (pass_update_address_taken): Just use TODO_update_address_taken.
25494 (init_tree_ssa): Do not initialize addressable_vars.
25495 (verify_ssa): Verify new VUSE / VDEF properties.
25496 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
25497 Do not call verify_alias_info.
25498 (delete_tree_ssa): Clear the VUSE, VDEF operands.
25499 Do not free the loaded and stored syms bitmaps. Reset the escaped
25500 and callused solutions. Do not free addressable_vars.
25501 Remove memory-tag related code.
25502 (warn_uninitialized_var): Aliases are always available.
25503 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
25504 * lambda-code.c (can_put_in_inner_loop): Adjust.
25505 (can_put_after_inner_loop): Likewise.
25506 (perfect_nestify): Likewise.
25507 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
25508 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
25509 (vectorizable_conversion): Do not mark symbols for renaming.
25510 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
25511 (expand_call_inline): Unlink the calls virtual operands before
25513 (tree_function_versioning): Do not call update_ssa if we are not
25514 updating clones. Simplify.
25515 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
25516 (propagate_with_phi): Likewise..
25517 * tree-outof-ssa.c (create_temp): Remove memory tag and call
25518 clobber code. Assert we are not aliased or global.
25519 * tree-flow.h: Include tree-ssa-alias.h
25520 (enum escape_type): Remove.
25521 (struct mem_sym_stats_d): Likewise.
25522 (struct mem_ref_stats_d): Likewise.
25523 (struct gimple_df): Add vop member. Remove global_var,
25524 call_clobbered_vars, call_used_vars, addressable_vars,
25525 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
25526 escaped and callused members.
25527 (struct ptr_info_def): Remove all members, add points-to solution
25529 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
25530 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
25531 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
25532 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
25533 (tree-ssa-alias.o): Likewise.
25534 (toplev.o): Add tree-ssa-alias.h
25535 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
25536 * gimple.c (gimple_set_bb): Fix off-by-one error.
25537 (is_gimple_reg): Do not handle memory tags.
25538 (gimple_copy): Also copy virtual operands.
25539 Delay updating the statement. Do not reset loaded and stored syms.
25540 (gimple_set_stored_syms): Remove.
25541 (gimple_set_loaded_syms): Likewise.
25542 (gimple_call_copy_skip_args): Copy the virtual operands
25543 and mark the new statement modified.
25544 * tree-ssa-structalias.c (may_alias_p): Remove.
25545 (set_uids_in_ptset): Take the alias set to prune with as
25546 parameter. Fold in the alias test of may_alias_p.
25547 (compute_points_to_sets): Compute whether a ptr is dereferenced
25548 in a local sbitmap.
25549 (process_constraint): Deal with &ANYTHING on the lhs, reject all
25550 other ADDRESSOF constraints on the lhs.
25551 (get_constraint_for_component_ref): Assert that we don't get
25552 ADDRESSOF constraints from the base of the reference.
25553 Properly generate UNKNOWN_OFFSET for DEREF if needed.
25554 (struct variable_info): Remove collapsed_to member.
25555 (get_varinfo_fc): Remove.
25556 (new_var_info): Do not set collapsed_to.
25557 (dump_constraint): Do not follow cycles.
25558 (dump_constraint_graph): Likewise.
25559 (build_pred_graph): Likewise.
25560 (build_succ_graph): Likewise.
25561 (rewrite_constraints): Likewise.
25562 (do_simple_structure_copy): Remove.
25563 (do_rhs_deref_structure_copy): Remove.
25564 (do_lhs_deref_structure_copy): Remove.
25565 (collapse_rest_of_var): Remove.
25566 (do_structure_copy): Re-implement.
25567 (pta_stats): New global variable.
25568 (dump_pta_stats): New function.
25569 (struct constraint_expr): Make offset signed.
25570 (UNKNOWN_OFFSET): Define special value.
25571 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
25572 (solution_set_expand): New helper function split out from ...
25573 (do_sd_constraint): ... here.
25574 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
25575 (do_ds_constraint): Likewise.
25576 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
25577 and CALLUSED = *CALLUSED.
25578 (set_union_with_increment): Make inc argument signed.
25579 (type_safe): Remove.
25580 (get_constraint_for_ptr_offset): Handle unknown and negative
25582 (first_vi_for_offset): Handle offsets before start. Bail
25583 out early for offsets beyond the variable extent.
25584 (first_or_preceding_vi_for_offset): New function.
25585 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
25586 Together with ESCAPED = *ESCAPED this properly computes reachability.
25587 (find_what_var_points_to): New function.
25588 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
25589 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
25590 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
25591 pt_solutions_intersect): New functions.
25592 (compute_call_used_vars): Remove.
25593 (compute_may_aliases): New main entry into PTA computation.
25594 * gimple.h (gimple_p): New typedef.
25595 (struct gimple_statement_base): Remove references_memory_p.
25596 (struct gimple_statement_with_memory_ops_base): Remove
25597 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
25599 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
25600 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
25601 gimple_set_references_memory): Remove.
25602 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
25603 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
25605 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
25606 (verify_expr): Allow RESULT_DECL.
25607 (gimple_duplicate_bb): Do not copy virtual operands.
25608 (gimple_duplicate_sese_region): Adjust.
25609 (gimple_duplicate_sese_tail): Likewise.
25610 (mark_virtual_ops_in_region): Remove.
25611 (move_sese_region_to_fn): Do not call it.
25612 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
25613 and pass_simple_dse.
25614 (execute_function_todo): Handle TODO_update_address_taken,
25615 call execute_update_addresses_taken for TODO_rebuild_alias.
25616 (execute_todo): Adjust.
25617 (execute_one_pass): Init dump files early.
25618 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
25620 (create_general_new_stmt): Clear vops.
25621 * tree-ssa-reassoc.c (get_rank): Adjust.
25622 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
25623 symbols for renaming.
25624 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
25625 (PARAM_AVG_ALIASED_VOPS): Likewise.
25626 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
25627 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
25628 * tree-ssa-operands.c: Simplify for new virtual operand representation.
25629 (operand_build_cmp, copy_virtual_operands,
25630 create_ssa_artificial_load_stmt, add_to_addressable_set,
25631 gimple_add_to_addresses_taken): Remove public functions.
25632 (unlink_stmt_vdef): New function.
25634 2009-04-03 Alan Modra <amodra@bigpond.net.au>
25636 * config.gcc (powerpc-*-linux*): Merge variants.
25638 2009-04-02 Chao-ying Fu <fu@mips.com>
25639 James Grosbach <james.grosbach@microchip.com>
25641 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
25642 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
25644 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
25645 keep_interrupts_masked_p, use_debug_exception_return_p.
25646 (mips_attribute_table): Add interrupt, use_shadow_register_set,
25647 keep_interrupts_masked, use_debug_exception_return.
25648 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
25649 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
25651 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
25652 (mips_print_operand): Process COP0 registers to print $0 .. $31
25653 correctly for GAS to process.
25654 (mips_interrupt_extra_call_saved_reg_p): New function.
25655 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
25657 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
25658 (mips_compute_frame_info): Add supports for interrupt context that
25659 includes doubleword accumulators and COP0 registers.
25660 (mips_for_each_saved_acc): New function.
25661 (mips_for_each_saved_gpr_and_fpr): Change the function name from
25662 mips_for_each_saved_reg.
25663 (mips_save_reg): Save accumulators.
25664 (mips_kernel_reg_p): A new for_each_rtx callback.
25665 (mips_expand_prologue): Support interrupt handlers.
25666 (mips_restore_reg): Restore accumulators.
25667 (mips_expand_epilogue): Support interrupt handlers.
25668 (mips_can_use_return_insn): Return false for interrupt handlers.
25669 (mips_epilogue_uses): New function.
25670 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
25671 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
25672 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
25673 cop0_move): New instructions.
25674 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
25675 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
25677 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
25679 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
25680 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
25681 interrupt handlers, we use K0 as the temporary register.
25682 (EPILOGUE_USES): Change to a function call.
25683 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
25684 handlers, we use K0 as the temporary register.
25686 * doc/extend.texi (Function Attributes): Document interrupt,
25687 use_shadow_register_set, keep_interrupts_masked,
25688 use_debug_exception_return for MIPS attributes.
25690 2009-04-03 Alan Modra <amodra@bigpond.net.au>
25692 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
25693 Remove a number of t-files from tmake_file.
25694 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
25695 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
25696 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
25697 target_prototype, not TARGET_PROTOTYPE.
25698 (LINK_OS_GNU_SPEC): Define.
25699 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
25700 and darwin-ldoubdle.c.
25702 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25705 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
25706 (cpp_options): Ditto.
25707 (default_compilers): Ditto.
25708 (display_help): Ditto.
25709 (process_command): Ditto.
25710 (do_spec_1): Ditto.
25711 (set_input): Use lbasename instead of duplicate code.
25712 (save_temps_prefix): New static for -save-temps=obj.
25713 (save_temps_length): Ditto.
25715 * doc/invoke.texi (-save-temps=obj): Document new variant to
25716 -save-temps switch.
25718 2009-04-02 Jeff Law <law@redhat.com>
25720 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
25723 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
25725 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
25726 * configure: Regenerated.
25728 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
25730 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
25731 share the argument list.
25733 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
25737 2009-02-12 Diego Novillo <dnovillo@google.com>
25739 * varpool.c (debug_varpool): New.
25740 * cgraph.h (debug_varpool): Declare.
25742 2009-04-02 Jan Hubicka <jh@suse.cz>
25744 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
25747 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
25749 * config/i386/i386.c (ix86_abi): Move initialization to ...
25750 (override_options): Here.
25752 2009-04-02 Christian Bruel <christian.bruel@st.com>
25754 * config/sh/sh.c (sh_dwarf_register_span): New function.
25755 (TARGET_DWARF_REGISTER_SPAN): Define.
25756 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
25758 2009-04-02 Ira Rosen <irar@il.ibm.com>
25760 PR tree-optimization/39595
25761 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
25762 interleaved loads group is not greater than the SLP group size.
25764 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
25766 * builtins.c (is_builtin_name): New.
25767 (called_as_built_in): Use is_builtin_name.
25768 * tree.h (is_builtin_name): New.
25769 * varasm.c (incorporeal_function_p): Use is_builtin_name
25771 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
25773 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
25775 2009-04-02 Dodji Seketeli <dodji@redhat.com>
25778 * c-decl.c (clone_underlying_type): Move this ...
25779 * c-common.c (set_underlying_type): ... here.
25780 Also, make sure the function properly sets TYPE_STUB_DECL() on
25781 the newly created typedef variant type.
25782 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
25783 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
25786 2009-04-02 Richard Guenther <rguenther@suse.de>
25788 PR tree-optimization/37221
25789 * tree-flow.h (degenerate_phi_result): Declare.
25790 * tree-ssa-dom.c (degenerate_phi_result): Export.
25791 * tree-scalar-evolution.c (analyze_initial_condition): If
25792 the initial condition is defined by a degenerate PHI node
25793 use the degenerate value.
25795 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
25797 PR rtl-optimization/39588
25798 * combine.c (merge_outer_ops): Do not set the constant when this
25800 (simplify_shift_const_1): Do not modify it either in this case.
25802 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
25804 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
25805 tuning is deprecated if -mtune value is set to an Itanium1 variant.
25807 2009-04-01 Janis Johnson <janis187@us.ibm.com>
25810 * c-lex.c (interpret_float): Default (no suffix) is double.
25812 2009-04-1 Xinliang David Li <davidxl@google.com>
25814 * config/i386/i386.c (legitimate_constant_p): Recognize
25815 all one vector constant.
25817 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
25819 * config/vax/vax.c: Add #includes to silence warnings.
25820 Change #include order to silence two warnings.
25822 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
25824 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
25825 (ASM_SPEC): Pass -k to the assembler for PIC code.
25827 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
25829 * config.gcc: Add vax-*-linux* to the switch.
25830 * config/vax/linux.h: New file. (TARGET_VERSION,
25831 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
25833 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
25835 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
25836 Use predicate macros instead of GET_CODE() == foo.
25837 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
25838 ashlsi3, rotrsi3, <unnamed>): Likewise.
25840 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
25842 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
25843 jbbccihi, jbbccisi): Remova trailing whitespace.
25844 * config/vax/constraints.md: Likewise.
25845 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
25846 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
25847 * config/vax/predicates.md: Likewise.
25848 * config/vax/vax.c (print_operand_address, vax_output_int_move,
25849 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
25850 * config/vax/vax.h: Likewise.
25851 * config/vax/vax.md (nonlocal_goto): Likewise.
25853 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
25855 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
25856 (indirectable_address_p, adjacent_operands_p): Add spaces around
25858 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
25860 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
25862 * config/vax/vax.c (legitimate_constant_address_p,
25863 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
25864 index_term_p, reg_plus_index_p, legitimate_address_p,
25865 vax_mode_dependent_address_p): Update comments to match functions
25866 modified by the recent int->bool conversion.
25868 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
25870 * config/vax/builtins.md: Update copyright message.
25871 * config/vax/constraints.md: Likewise.
25872 * config/vax/netbsd-elf.h: Likewise.
25873 * config/vax/predicates.md: Likewise.
25874 * config/vax/vax-protos.h: Likewise.
25875 * config/vax/vax.c: Likewise.
25876 * config/vax/vax.h: Likewise.
25877 * config/vax/vax.md: Likewise.
25878 * config/vax/vax.opt: Likewise.
25880 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
25882 * config/vax/builtins.md (ffssi2, ffssi2_internal,
25883 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
25884 * config/vax/constraints.md (B, R): Likewise.
25885 * config/vax/predicates.md (external_memory_operand,
25886 nonimmediate_addsub_di_operand): Likewise.
25887 * config/vax/vax.c (vax_output_int_add): Likewise.
25888 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
25889 untyped_call): Likewise.
25891 2009-04-01 Matt Thomas <matt@3am-software.com>
25893 * config/vax/predicates.md: New file.
25894 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
25895 external_const_operand, nonsymbolic_operand, external_memory_operand,
25896 indirect_memory_operand, indexed_memory_operand,
25897 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
25898 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
25900 * config/vax/constraints.md: New file.
25901 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
25903 * config/vax/builtins.md: New file.
25904 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
25905 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
25907 * config/vax/vax.opt (mqmath): Add option.
25908 * config/vax/vax.md (isfx): Extend with DI.
25909 (VAXintQH, VAXintQHSD): Define.
25910 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
25911 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
25912 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
25913 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
25914 (movdi): Update constraints and use vax_output_int_move().
25915 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
25916 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
25917 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
25918 nonlocal_goto): New.
25919 (mov<mode>): Extend accepted operand types.
25920 (subdi3_old): Rename from subdi3, change update constraints and use
25921 a new implementation.
25922 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
25923 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
25924 MOVE_RATIO, CLEAR_RATIO): Define.
25925 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
25926 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
25927 (PRINT_OPERAND): Redefine using a function instead of inlined code.
25928 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
25929 (split_quadword_operands): Make static and really allow variable
25931 (print_operand_address): Update for PIC generation.
25932 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
25933 indexable_address_p, fixup_mathdi_operand,
25934 vax_expand_addsub_di_operands, adjacent_operands_p): New.
25935 (vax_float_literal, legitimate_constant_p,
25936 indirectable_constant_address_p, index_term_p,
25937 reg_plus_index_p): Return bool instead of int.
25938 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
25940 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
25942 (vax_output_conditional_branch): Indent.
25943 (legitimate_constant_address_p, indirectable_constant_address_p,
25944 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
25945 vax_mode_dependent_address_p): Return bool instead of int, update for
25947 * config/vax/vax-protos.h (legitimate_constant_address_p,
25948 legitimate_constant_p, legitimate_address_p,
25949 vax_mode_dependent_address_p): Change declaration to bool.
25950 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
25951 vax_expand_addsub_di_operands, vax_output_int_subtract,
25952 vax_output_movmemsi): Declare.
25953 (split_quadword_operands, vax_float_literal): Delete declaration.
25954 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
25955 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
25956 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
25957 ASM_OUTPUT_DWARF_PCREL): Define.
25958 (ASM_SPEC): Change definition to allow PIC generation.
25960 2009-04-01 Steve Ellcey <sje@cup.hp.com>
25962 * doc/sourcebuild.texi: Update front-end requirements.
25964 2009-04-01 Jakub Jelinek <jakub@redhat.com>
25967 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
25968 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
25969 (booldi3_internal3): Use boolean_or_operator instead of
25972 2009-04-01 Joseph Myers <joseph@codesourcery.com>
25975 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
25976 declarator whose size is not an integer constant expression but
25977 folds to an integer constant, then treat it as a constant
25980 2009-04-01 Richard Guenther <rguenther@suse.de>
25982 * fold-const.c (fold_plusminus_mult_expr): Do not fold
25983 i * 4 + 2 to (i * 2 + 1) * 2.
25985 2009-04-01 Jakub Jelinek <jakub@redhat.com>
25988 * c-parser.c (c_parser_asm_statement): Skip until close paren and
25989 return if c_parser_asm_string_literal returned NULL.
25991 2009-04-01 Nick Clifton <nickc@redhat.com>
25993 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
25995 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
25996 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
25997 other typedefs to avoid conflicts with libgcc2.c. Define labels
25998 to gain 16-bit bit-manipulation functions from libgcc2.c and then
26000 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
26001 to gain 16-bit trapping arithmetic functions from libgcc2.c and
26004 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
26006 * varasm.c (default_function_rodata_section): Declare DOT as
26009 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
26010 Andrey Galkin <agalkin@hypercom.com>
26013 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
26014 Make object_name unique for each process.
26016 2009-04-01 Jakub Jelinek <jakub@redhat.com>
26019 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
26020 addressable variables in the parallel that could go out of scope while
26021 running queued tasks.
26023 2009-04-01 Anatoly Sokolov <aesok@post.ru>
26025 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
26026 (CASE_VALUES_THRESHOLD): Redefine.
26027 * config/avr/avr.c (avr_override_options): Remove initialization of
26028 avr_case_values_threshold variable.
26029 (avr_case_values_threshold): Remove variable. Add new function.
26030 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
26031 * config/avr/avr.opt (mno-tablejump): Remove option.
26032 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
26034 2009-04-01 DJ Delorie <dj@redhat.com>
26036 * varasm.c (default_function_rodata_section): Don't assume
26037 anything about where the first '.' in the section name is.
26039 2009-04-01 Alan Modra <amodra@bigpond.net.au>
26041 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
26042 rs6000_emit_stack_tie.
26044 2009-03-31 Ian Lance Taylor <iant@google.com>
26046 * tree-eh.c (tree_remove_unreachable_handlers): Compare
26047 gimple_code with GIMPLE_RESX, not RESX.
26049 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26051 * c-common.c (c_get_ident): New.
26052 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
26054 2009-04-01 Ben Elliston <bje@au.ibm.com>
26056 * config/rs6000/sysv4.opt (msdata): Improve option description.
26058 2009-03-31 Steve Ellcey <sje@cup.hp.com>
26060 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
26061 (divdf3_internal_lat): Remove.
26062 (divxf3_internal_lat): Remove.
26063 (divxf3_internal_thr): Remove.
26064 (divxf): Use divxf3_internal.
26065 * config/ia64/div.md (divsf3_internal_lat): New.
26066 (divdf3_internal_lat): New.
26067 (divxf3_internal): New.
26069 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26072 * Makefile.in (USE_GCC_STDINT): Define.
26073 (stmp-int-hdrs): Install stdint.h if applicable.
26074 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
26076 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
26077 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
26078 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
26079 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26080 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
26081 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
26082 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
26083 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26084 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
26085 (c_common_nodes_and_builtins): Initialize
26086 underlying_wchar_type_node. Do not initialize
26087 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
26088 nodes for new types.
26089 (c_stddef_cpp_builtins): Define macros for new types.
26090 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
26092 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
26093 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
26094 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
26095 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
26096 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
26097 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
26098 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
26099 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
26100 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
26101 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
26102 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
26103 int16_type_node, int32_type_node, int64_type_node,
26104 uint8_type_node, uint16_type_node, c_uint32_type_node,
26105 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
26106 int_least32_type_node, int_least64_type_node,
26107 uint_least8_type_node, uint_least16_type_node,
26108 uint_least32_type_node, uint_least64_type_node,
26109 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
26110 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
26111 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
26112 uintptr_type_node): Define.
26113 * c-cppbuiltin.c (builtin_define_constants,
26114 builtin_define_type_minmax): New.
26115 (builtin_define_stdint_macros): Define more macros.
26116 (c_cpp_builtins): Define more limit macros.
26117 (type_suffix): New.
26118 (builtin_define_type_max): Define in terms of
26119 builtin_define_type_minmax. Remove is_long parameter. All
26121 * config.gcc (use_gcc_stdint): Define.
26122 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
26123 Add newlib-stdint.h for generic targets.
26124 * config/glibc-stdint.h, config/newlib-stdint.h,
26125 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
26126 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
26127 * config/score/score.h (UINTPTR_TYPE): Define.
26128 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
26129 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
26130 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26131 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
26132 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
26133 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
26134 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26135 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
26136 * config/spu/spu.h (STDINT_LONG32): Define.
26137 * configure.ac (use_gcc_stdint): Substitute.
26138 * configure: Regenerate.
26139 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
26140 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
26141 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
26142 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
26143 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
26144 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
26145 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
26146 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
26147 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
26148 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
26149 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
26150 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
26151 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
26152 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
26153 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
26154 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
26155 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
26156 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
26157 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
26158 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
26159 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
26160 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
26161 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
26162 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26163 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
26164 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
26165 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
26166 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26167 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
26169 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
26171 * loop-iv.c (suitable_set_for_replacement): Renamed from
26172 simplify_using_assignment; changed to return bool and to accept new
26173 args DEST and SRC. Return true iff we find a source/destination pair
26174 that can be used to make a replacement, and fill SRC and DEST if so.
26175 Remove arg ALTERED. Don't deal with altered regs here. All callers
26177 (simplify_using_initial_values): Deal with altered regs here and track
26178 more precisely the effect they have on the validity of our expression.
26180 * loop-iv.c (simplify_using_condition): A condition of the form
26181 (EQ REG CONST) can be used to simply make a substitution.
26182 (simplify_using_initial_values): Keep track of conditions we have seen
26183 and keep using them to simplify new expressions, while applying the
26184 same substitutions to them as to the expression.
26186 * simplify-rtx.c (simplify_relational_operation_1): Simplify
26187 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
26190 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
26191 changed. Use this when trying to improve the upper bound.
26192 Generate the comparison by using simplify_gen_relational.
26194 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
26196 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
26198 (simplify_using_assignment, simplify_using_initial_values): Call
26199 replace_in_expr to make replacements. Call replace_single_def_regs
26200 once on the initial version of the expression.
26202 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26205 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
26207 2009-03-31 Richard Guenther <rguenther@suse.de>
26209 PR middle-end/31029
26210 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
26211 equality comparisons. Fold C - X CMP X if C % 2 == 1.
26213 2009-03-31 Richard Guenther <rguenther@suse.de>
26215 * tree.h (div_if_zero_remainder): Declare.
26216 * fold-const.c (div_if_zero_remainder): Export.
26217 * tree-ssa-forwprop.c
26218 (forward_propagate_addr_into_variable_array_index): Handle
26219 constant array index addition outside of the variable index.
26221 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26224 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
26225 define_splits, floatunssi<mode>2): Require x87 conversions from
26226 DImode to be permitted.
26228 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26230 PR preprocessor/15638
26231 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
26233 2009-03-31 Richard Guenther <rguenther@suse.de>
26235 PR middle-end/23401
26236 PR middle-end/27810
26237 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
26238 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
26239 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
26240 a separate statement.
26241 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
26242 (lookup_tmp_var): Likewise.
26243 (is_gimple_formal_tmp_or_call_rhs): Remove.
26244 (is_gimple_reg_or_call_rhs): Rename to ...
26245 (is_gimple_reg_rhs_or_call): ... this.
26246 (is_gimple_mem_or_call_rhs): Rename to ...
26247 (is_gimple_mem_rhs_or_call): ... this.
26248 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
26249 DECL_GIMPLE_REG_P only if is_formal is true.
26250 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
26251 for non-proper post-modify expression gimplification.
26252 (gimplify_self_mod_expr): For post-modify expressions gimplify
26253 the lvalue to a minimal lvalue.
26254 (rhs_predicate_for): Remove formal temp case.
26255 (gimplify_modify_expr_rhs): Likewise.
26256 (gimplify_addr_expr): Use is_gimple_reg.
26257 (gimplify_expr): Remove formal temp cases.
26258 (gimple_regimplify_operands): Likewise.
26259 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
26260 and FILTER_EXPR like constants.
26261 * gimple.c (walk_gimple_op): Fix val_only initialization, use
26263 (is_gimple_formal_tmp_rhs): Remove.
26264 (is_gimple_reg_rhs): Remove special casing.
26265 (is_gimple_mem_rhs): Fix.
26266 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
26267 (is_gimple_formal_tmp_var): Remove.
26268 (is_gimple_formal_tmp_reg): Likewise.
26269 (is_gimple_min_lval): Allow invariant component ref parts.
26270 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
26271 is_gimple_formal_tmp_reg): Remove declarations.
26272 * tree-cfg.c (verify_expr): Verify that variables with address
26273 taken do not have DECL_GIMPLE_REG_P set.
26274 * tree-mudflap.c (mf_build_check_statement_for): Use
26275 force_gimple_operand instead of gimplify_expr.
26277 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
26279 * modulo-sched.c (sms_schedule_by_order): Pass the actual
26280 schedulable rows to compute_split_row.
26282 2009-03-31 Ben Elliston <bje@au.ibm.com>
26285 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
26288 2009-03-31 Alan Modra <amodra@bigpond.net.au>
26290 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
26291 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
26292 * configure: Regenerate.
26293 * config.in: Regenerate.
26294 * config/rs6000/rs6000.opt (mtls-markers): Add.
26295 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
26296 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
26297 (tls_ld_aix, tls_ld_sysv): Likewise.
26298 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
26299 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
26301 2009-03-31 Alan Modra <amodra@bigpond.net.au>
26303 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
26305 2009-03-30 Jan Hubicka <jh@suse.cz>
26307 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
26309 (tree_remove_unreachable_handlers): Cleanup EH predecestor
26310 detection and label handling.
26312 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
26314 * ira-int.h (ira_allocno): Rename left_conflicts_num to
26315 left_conflicts_size.
26316 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
26317 ALLOCNO_LEFT_CONFLICTS_SIZE.
26319 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
26320 remove_allocno_from_bucket_and_push,
26321 allocno_spill_priority_compare, push_allocnos_to_stack,
26322 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
26323 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
26324 (setup_allocno_left_conflicts_num): Ditto. Rename to
26325 setup_allocno_left_conflicts_size.
26326 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
26327 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
26328 setup_allocno_left_conflicts_size instead of
26329 setup_allocno_left_conflicts_num.
26331 * ira-build.c (ira_create_allocno): Use
26332 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
26333 ALLOCNO_LEFT_CONFLICTS_NUM.
26335 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
26337 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
26338 instead of DF_LR_OUT.
26340 * ira-lives.c (process_bb_node_lives): Ditto.
26342 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
26343 instead of DF_LR_{OUT,IN}.
26345 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
26347 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
26349 2009-03-30 Jan Hubicka <jh@suse.cz>
26351 * except.c (label_to_region_map): Fix thinko.
26353 2009-03-30 Steve Ellcey <sje@cup.hp.com>
26355 PR middle-end/38237
26356 * tree.h (tree_find_value): New declaration.
26357 * tree.c (tree_find_value): New function.
26358 * varasm.c (assemble_external): Avoid duplicate entries on lists.
26360 2009-03-30 Jakub Jelinek <jakub@redhat.com>
26363 * c-decl.c (struct c_binding): Add locus field.
26364 (bind): Add locus argument, set locus field from it.
26365 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
26366 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
26367 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
26368 implicitly_declare, undeclared_variable, lookup_label,
26369 declare_label, c_make_fname_decl, c_builtin_function,
26370 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
26373 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
26376 * config/i386/i386.c (classify_argument): Check total size of
26379 2009-03-30 Martin Jambor <mjambor@suse.cz>
26381 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
26382 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
26383 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
26386 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
26387 seen_variable_array_ref while also traversing a union.
26389 * tree-inline.c (optimize_inline_calls): Do not call
26390 cgraph_node_remove_callees.
26391 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
26392 (pass_remove_cgraph_callee_edges): New variable.
26393 * passes.c (init_optimization_passes): Add
26394 pass_remove_cgraph_callee_edges after early inlining and before all
26395 late intraprocedural passes.
26397 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
26399 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
26401 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
26402 Fix typos in names.
26404 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
26406 * combine.c (simplify_comparison): Use have_insn_for.
26407 * dojump.c (do_jump): Likewise.
26409 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
26411 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
26412 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
26413 sparc_compare_op0 like sparc_compare_emitted used to be handled.
26414 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
26415 instead of sparc_compare_emitted.
26416 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
26417 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
26418 instead of sparc_compare_emitted.
26420 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
26422 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
26423 enter/exit cfglayout mode.
26424 (pass_partition_block): Require it.
26425 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
26426 (combine_instructions): Track basic blocks instead of labels.
26427 (update_cfg_for_uncondjump): New.
26428 (try_combine): Use it. Update jumps after rescanning.
26429 (pass_combine): Require PROP_cfglayout.
26430 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
26432 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
26434 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
26435 Provide/destroy PROP_cfglayout respectively.
26436 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
26437 * tree-pass.h (PROP_cfglayout): New.
26439 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
26441 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
26442 fold_convert_const_fixed_from_fixed,
26443 fold_convert_const_fixed_from_int,
26444 fold_convert_const_fixed_from_real, fold_negate_const): Do not
26445 set TREE_CONSTANT_OVERFLOW.
26446 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
26447 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
26449 2009-03-30 Ira Rosen <irar@il.ibm.com>
26451 * tree-vect-loop-manip.c: New file.
26452 * tree-vectorizer.c: Update documentation and included files.
26453 (vect_loop_location): Make extern.
26454 (rename_use_op): Move to tree-vect-loop-manip.c
26455 (rename_variables_in_bb, rename_variables_in_loop,
26456 slpeel_update_phis_for_duplicate_loop,
26457 slpeel_update_phi_nodes_for_guard1,
26458 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
26459 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
26460 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
26461 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
26462 find_loop_location): Likewise.
26463 (new_stmt_vec_info): Move to tree-vect-stmts.c.
26464 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
26465 get_vectype_for_scalar_type, vect_is_simple_use,
26466 supportable_widening_operation, supportable_narrowing_operation):
26468 (bb_in_loop_p): Move to tree-vect-loop.c.
26469 (new_loop_vec_info, destroy_loop_vec_info,
26470 reduction_code_for_scalar_code, report_vect_op,
26471 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
26472 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
26473 (vect_supportable_dr_alignment): Likewise.
26474 * tree-vectorizer.h (tree-data-ref.h): Include.
26475 (vect_loop_location): Declare.
26476 Reorganize function declarations according to the new file structure.
26477 * tree-vect-loop.c: New file.
26478 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
26479 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
26480 * tree-vect-data-refs.c: New file.
26481 * tree-vect-patterns.c (timevar.h): Don't include.
26482 * tree-vect-stmts.c: New file.
26483 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
26484 tree-vect-slp.c, tree-vect-loop.c.
26485 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
26486 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
26487 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
26488 (tree-vect-analyze.o): Remove.
26489 (tree-vect-transform.o): Likewise.
26490 (tree-vect-data-refs.o): Add rule.
26491 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
26492 tree-vect-slp.o): Likewise.
26493 (tree-vect-patterns.o): Remove redundant dependencies.
26494 (tree-vectorizer.o): Likewise.
26495 * tree-vect-slp.c: New file.
26497 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26499 * optc-gen.awk: Warn if an option flag has multiple different
26502 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
26504 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
26505 -floop-block): Document dependences on PPL, CLooG and Graphite.
26507 2009-03-30 Joseph Myers <joseph@codesourcery.com>
26509 PR rtl-optimization/323
26510 * c-common.c (c_fully_fold, convert_and_check,
26511 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
26512 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
26513 * c-common.def (EXCESS_PRECISION_EXPR): New.
26514 * c-cppbuiltin.c (builtin_define_float_constants): Define
26515 constants with enough digits for long double.
26516 * c-lex.c (interpret_float): Interpret constant with excess
26517 precision where appropriate.
26518 * c-opts.c (c_common_post_options): Set
26519 flag_excess_precision_cmdline. Give an error for
26520 -fexcess-precision=standard for C++ for processors where the
26521 option is significant.
26522 * c-parser.c (c_parser_conditional_expression): Handle excess
26523 precision in condition.
26524 * c-typeck.c (convert_arguments): Handle arguments with excess
26526 (build_unary_op): Move excess precision outside operation.
26527 (build_conditional_expr): Likewise.
26528 (build_compound_expr): Likewise.
26529 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
26530 (build_modify_expr): Handle excess precision in RHS.
26531 (convert_for_assignment): Handle excess precision in converted
26533 (digest_init, output_init_element, process_init_element): Handle
26534 excess precision in initializer.
26535 (c_finish_return): Handle excess precision in return value.
26536 (build_binary_op): Handle excess precision in operands and add
26537 excess precision as needed for operation.
26538 * common.opt (-fexcess-precision=): New option.
26539 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
26540 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26541 For standard excess precision, output explicit conversion to and
26542 truncation from XFmode.
26543 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
26544 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
26545 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
26546 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
26547 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
26548 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
26549 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
26550 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
26551 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
26552 define_splits, sqrt<mode>2): Disable where appropriate for
26553 standard excess precision.
26554 * convert.c (convert_to_real): Do not shorten arithmetic to type
26555 for which excess precision would be used.
26556 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
26557 * doc/invoke.texi (-fexcess-precision=): Document option.
26558 (-mfpmath=): Correct index entry.
26559 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
26560 flag_excess_precision): New.
26561 * langhooks.c (lhd_post_options): Set
26562 flag_excess_precision_cmdline.
26563 * opts.c (common_handle_option): Handle -fexcess-precision=.
26564 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
26565 init_excess_precision): New.
26566 (lang_dependent_init_target): Call init_excess_precision.
26567 * tree.c (excess_precision_type): New.
26568 * tree.h (excess_precision_type): Declare.
26570 2009-03-30 Joseph Myers <joseph@codesourcery.com>
26573 * c-typeck.c (build_component_ref): Do not copy qualifiers from
26574 non-lvalue to component.
26576 2009-03-29 Joseph Myers <joseph@codesourcery.com>
26578 PR preprocessor/34695
26579 * Makefile.in (c-opts.o): Depend on c-tree.h.
26580 * c-common.c: Move down include of diagnostic.h.
26581 (done_lexing, c_cpp_error): New.
26582 * c-common.h (done_lexing): Declare.
26583 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
26585 * c-opts.c: Include c-tree.h.
26586 (c_common_init_options): Set preprocessor error callback.
26587 (c_common_handle_option): Do not set preprocessor
26588 inhibit_warnings, warnings_are_errors, warn_system_headers,
26589 pedantic_errors or inhibit_warnings flags.
26590 (c_common_post_options): Do not check cpp_errors (parse_in).
26591 (c_common_finish): Do not output dependencies if there were
26592 errors. Do not check return value of cpp_finish.
26593 * c-ppoutput.c (pp_file_change): Set input_location.
26594 * c-tree.h (c_cpp_error): Declare.
26595 * diagnostic.c (diagnostic_set_info_translated): Also initialize
26597 (diagnostic_build_prefix): Check override_column.
26598 * diagnostic.h (diagnostic_info): Add override_column field.
26599 (diagnostic_override_column): Define.
26601 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
26603 * c-common.c (c_expand_expr, c_staticp): Remove.
26604 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
26605 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
26606 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
26607 * c-gimplify.c (gimplify_compound_literal_expr,
26608 optimize_compound_literals_in_ctor): Remove.
26609 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
26610 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
26611 * c-semantics.c (emit_local_var): Remove.
26613 * langhooks-def.h (lhd_expand_expr): Remove.
26614 * langhooks.c (lhd_expand_expr): Remove.
26615 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
26617 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
26618 handling from c-semantics.c; don't call into langhook.
26619 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
26620 * gimplify.c (gimplify_compound_literal_expr,
26621 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
26622 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
26623 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
26624 as was done in c-gimplify.c.
26625 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
26626 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
26627 Move from c-common.h.
26628 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
26630 * tree.c (staticp): Do not call langhook.
26631 * langhooks.c (lhd_staticp): Delete.
26632 * langhooks-def.h (lhd_staticp): Delete prototype.
26633 (LANG_HOOKS_STATICP): Delete.
26634 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
26636 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
26637 instead of DECL_STMTs.
26639 2009-03-29 Joseph Myers <joseph@codesourcery.com>
26647 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
26649 (fold_call_expr): Return a NOP_EXPR from folding rather than the
26650 contained expression.
26651 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
26652 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
26653 conditional expressions for C.
26654 (decl_constant_value_for_optimization): Move from
26655 decl_constant_value_for_broken_optimization in c-typeck.c. Check
26656 whether optimizing and that the expression is a VAR_DECL not of
26657 array type instead of doing such checks in the caller. Do not
26658 check pedantic. Call gcc_unreachable for C++.
26659 * c-common.def (C_MAYBE_CONST_EXPR): New.
26660 * c-common.h (c_fully_fold, c_save_expr,
26661 decl_constant_value_for_optimization): New prototypes.
26662 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
26663 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
26664 EXPR_INT_CONST_OPERANDS): Define.
26665 * c-convert.c (convert): Strip nops from expression.
26666 * c-decl.c (groktypename): Take extra parameters expr and
26667 expr_const_operands. Update call to grokdeclarator.
26668 (start_decl): Update call to grokdeclarator. Add statement for
26669 expressions used in type of decl.
26670 (grokparm): Update call to grokdeclarator.
26671 (push_parm_decl): Update call to grokdeclarator.
26672 (build_compound_literal): Add parameter non_const and build a
26673 C_MAYBE_COSNT_EXPR if applicable.
26674 (grokdeclarator): Take extra parameters expr and
26675 expr_const_operands. Track expressions used in declaration
26676 specifiers and declarators. Fold array sizes and track whether
26677 they are constant expressions and whether they are integer
26678 constant expressions.
26679 (parser_xref_tag): Set expr and expr_const_operands fields in
26681 (grokfield): Update call to grokdeclarator.
26682 (start_function): Update call to grokdeclarator.
26683 (build_null_declspecs): Set expr and expr_const_operands fields in
26685 (declspecs_add_type): Handle expressions in typeof specifiers.
26686 * c-parser.c (c_parser_declspecs): Set expr and
26687 expr_const_operands fields for declaration specifiers.
26688 (c_parser_enum_specifier): Likewise.
26689 (c_parser_struct_or_union_specifier): Likewise.
26690 (c_parser_typeof_specifier): Likewise. Update call to
26691 groktypename. Fold expression as needed. Return expressions with
26692 type instead of adding statements.
26693 (c_parser_attributes): Update calls to c_parser_expr_list.
26694 (c_parser_statement_after_labels): Fold expression before passing
26695 to objc_build_throw_stmt.
26696 (c_parser_condition): Fold expression.
26697 (c_parser_asm_operands): Fold expression.
26698 (c_parser_conditional_expression): Use c_save_expr. Update call
26699 to build_conditional_expr.
26700 (c_parser_alignof_expression): Update call to groktypename.
26701 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
26702 original_code. Fold expression argument of va_arg. Create
26703 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
26704 argument to va_arg. Update calls to groktypename. Fold array
26705 index for offsetof. Verify that first argument to
26706 __builtin_choose_expr has integer type.
26707 (c_parser_postfix_expression_after_paren_type): Update calls to
26708 groktypename and build_compound_literal. Handle expressions with
26709 side effects in type name.
26710 (c_parser_postfix_expression_after_primary): Update call to
26711 c_parser_expr_list. Set original_code for calls to
26712 __builtin_constant_p.
26713 (c_parser_expr_list): Take extra parameter fold_p. Fold
26714 expressions if requested.
26715 (c_parser_objc_type_name): Update call to groktypename.
26716 (c_parser_objc_synchronized_statement): Fold expression.
26717 (c_parser_objc_receiver): Fold expression.
26718 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
26719 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
26720 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
26721 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
26722 (struct c_typespec): Add elements expr and expr_const_operands.
26723 (struct c_declspecs): Add elements expr and expr_const_operands.
26724 (groktypename, build_conditional_expr, build_compound_literal):
26726 (in_late_binary_op): Declare.
26727 * c-typeck.c (note_integer_operands): New function.
26728 (in_late_binary_op): New variable.
26729 (decl_constant_value_for_broken_optimization): Move to c-common.c
26730 and rename to decl_constant_value_for_optimization.
26731 (default_function_array_conversion): Do not strip nops.
26732 (default_conversion): Do not call
26733 decl_constant_value_for_broken_optimization.
26734 (build_array_ref): Do not fold result.
26735 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
26736 result when operand is a VLA.
26737 (c_expr_sizeof_type): Update call to groktypename. Handle
26738 expressions included in type name. Use C_MAYBE_CONST_EXPR for
26739 result when operand names a VLA type.
26740 (build_function_call): Update call to build_compound_literal.
26741 Only fold result for calls to __builtin_* functions. Strip
26742 NOP_EXPR from INTEGER_CST returned from such functions. Fold
26743 the function designator.
26744 (convert_arguments): Fold arguments. Update call to
26745 convert_for_assignment.
26746 (build_unary_op): Handle increment and decrement of
26747 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
26748 decrement earlier. Fold operand of increment and decrement.
26749 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
26750 built for integer operand. Wrap returns that are INTEGER_CSTs
26751 without being integer constant expressions or that have integer
26752 constant operands without being INTEGER_CSTs.
26753 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
26754 (build_conditional_expr): Add operand ifexp_bcp. Track whether
26755 result is an integer constant expression or can be used in
26756 unevaluated parts of one and avoid folding and wrap as
26757 appropriate. Fold operands before possibly doing -Wsign-compare
26759 (build_compound_expr): Wrap result for C99 if operands can be used
26760 in integer constant expressions.
26761 (build_c_cast): Update call to digest_init. Do not ignore
26762 overflow from casting floating-point constants to integers. Wrap
26763 results that could be confused with integer constant expressions,
26764 null pointer constants or floating-point constants.
26765 (c_cast_expr): Update call to groktypename. Handle expressions
26766 included in type name.
26767 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
26768 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
26769 Update calls to convert_for_assignment.
26770 (convert_for_assignment): Take new parameter
26771 null_pointer_constant. Do not strip nops or call
26772 decl_constant_value_for_broken_optimization. Set
26773 in_late_binary_op for conversions to boolean.
26774 (store_init_value): Update call to digest_init.
26775 (digest_init): Take new parameter null_pointer_constant. Do not
26776 call decl_constant_value_for_broken_optimization. pedwarn for
26777 initializers not constant expressions. Update calls to
26778 convert_for_assignment.
26779 (constructor_nonconst): New.
26780 (struct constructor_stack): Add nonconst element.
26781 (really_start_incremental_init, push_init_level, pop_init_level):
26782 Handle constructor_nonconst and nonconst element.
26783 (set_init_index): Call constant_expression_warning for array
26785 (output_init_element): Fold value. Set constructor_nonconst as
26786 applicable. pedwarn for initializers not constant expressions.
26787 Update call to digest_init. Call constant_expression_warning
26788 where constant initializers are required.
26789 (process_init_element): Use c_save_expr.
26790 (c_finish_goto_ptr): Fold expression.
26791 (c_finish_return): Fold return value. Update call to
26792 convert_for_assignment.
26793 (c_start_case): Fold switch expression.
26794 (c_process_expr_stmt): Fold expression.
26795 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
26796 ensure statement expression is not evaluated in constant expression.
26797 (build_binary_op): Track whether results are integer constant
26798 expressions or may occur in such, disable folding and wrap results
26799 as applicable. Fold operands for -Wsign-compare warnings unless
26801 (c_objc_common_truthvalue_conversion): Handle results folded to
26802 integer constants that are not integer constant expressions.
26803 * doc/extend.texi: Document when typeof operands are evaluated,
26804 that condition of __builtin_choose_expr is an integer constant
26805 expression, and more about use of __builtin_constant_p in
26808 2009-03-29 Richard Guenther <rguenther@suse.de>
26810 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
26811 propagate addresses of array references.
26813 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
26815 * regmove.c (perhaps_ends_bb_p): Remove.
26816 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
26817 from INSN and check that the main loop stays within that basic block.
26818 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
26819 (regmove_forward_pass): Split out from regmove_optimize. Use
26820 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
26821 (regmove_backward_pass): Split out from regmove_optimize. Use
26822 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
26823 (regmove_optimize): Simplify.
26825 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
26828 * config/i386/i386.c (classify_argument): Ignore flexible array
26829 member in struct and warn ABI change.
26831 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
26833 * config/i386/i386-protos.h (ix86_agi_dependent): New.
26835 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
26836 (ix86_adjust_cost): Updated.
26838 2009-03-29 Jan Hubicka <jh@suse.cz>
26840 PR middle-end/28850
26841 * tree-pass.h (pass_cleanup_eh): New function.
26842 (remove_unreachable_regions): Break code handling RTL
26843 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
26844 that can not be reached by runtime.
26845 (can_be_reached_by_runtime): New function.
26846 (label_to_region_map): New function.
26847 (num_eh_regions): New function.
26848 (rtl_remove_unreachable_regions): New function.
26849 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
26850 (remove_eh_region): New function.
26851 * except.h: Include sbitmap and vecprim.
26852 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
26853 num_eh_regions): Declare.
26854 * passes.c (init_optimization_passes): Schedule cleanup_eh.
26855 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
26856 * tree-eh.c (tree_remove_unreachable_handlers): New function.
26857 (tree_empty_eh_handler_p): New function.
26858 (cleanup_empty_eh): New function.
26859 (cleanup_eh): New function.
26860 (pass_cleanup_eh): New function.
26862 2009-03-29 Jan Hubicka <jh@suse.cz>
26864 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
26865 for removed regions.
26867 2009-03-29 Jan Hubicka <jh@suse.cz>
26869 * except.c (dump_eh_tree): Dump all datastructures.
26871 2009-03-29 Jan Hubicka <jh@suse.cz>
26873 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
26874 (duplicate_eh_regions_1): Likewise.
26875 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
26876 vector; call EH verification.
26877 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
26878 Be ready for region being removed.
26880 2009-03-29 Jan Hubicka <jh@suse.cz>
26882 * bitmap.c (bitmap_last_set_bit): New function.
26883 * bitmap.h (bitmap_last_set_bit): Declare.
26885 2009-03-29 David Ayers <ayers@fsfe.org>
26888 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
26889 by calling objc_compare_types and surpress warnings about
26890 incompatible C pointers that are compatible ObjC pointers.
26892 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
26894 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
26895 call initialize_inline_failed.
26896 (initialize_inline_failed): Move it from here ...
26897 * cgraph.c (initialize_inline_failed): ... to here.
26898 (cgraph_create_edge): Call initialize_inline_failed rather than
26899 setting inline_failed directly.
26901 2009-03-29 Ben Elliston <bje@au.ibm.com>
26904 * sysv4.opt (msdata): Improve comment.
26905 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
26906 * sysv4.h (SVR4_ASM_SPEC): Likewise.
26908 2009-03-29 Ben Elliston <bje@au.ibm.com>
26911 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
26912 load and store attributes.
26914 2009-03-29 Ben Elliston <bje@au.ibm.com>
26916 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
26917 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
26918 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
26919 * doc/extend.texi (X86 Built-in Functions): Add index entries for
26920 __builtin_infq and __builtin_huge_valq.
26922 2009-03-28 Anatoly Sokolov <aesok@post.ru>
26924 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
26926 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
26927 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
26929 2009-03-28 Xinliang David Li <davidxl@google.com>
26931 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
26932 (do_dbg_cnt): New function.
26934 2009-03-28 Jan Hubicka <jh@suse.cz>
26936 Merge from pretty-ipa:
26938 2009-03-27 Jan Hubicka <jh@suse.cz>
26940 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
26941 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
26942 * passes.c (function_called_by_processed_nodes_p): New.
26943 * ipa-pure-const.c (check_call): Fix handling of operands.
26944 (analyze_function): Dump debug output for skipped bodies.
26945 (local_pure_const): Use function_called_by_processed_nodes_p.
26946 * dwarf2out.c (reference_to_unused): Use output.
26947 * passes.c (do_per_function_toporder): Likewise.
26949 2008-11-12 Jan Hubicka <jh@suse.cz>
26951 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
26952 * ipa-pure-const.c (funct_state_d): Add can throw field; make
26953 state_set_in_source enum
26954 (check_decl): Ignore memory tags; do not set fake looping flags;
26956 (check_operand, check_tree, check_rhs_var, check_lhs_var,
26957 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
26958 (check_call, analyze_function): Rewrite.
26960 (add_new_function): Update call of analyze_function.
26961 (generate_summary): Add call of analyze_function.
26962 (propagate): Propagate can_throw; handle state_set_in_source correctly.
26963 (local_pure_const): New function.
26964 (pass_local_pure_const): New pass.
26965 * ipa-inline.c (inline_transform): Set after_inlining.
26966 * tree-eh.c (stmt_can_throw_external): New.
26967 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
26968 work with aliasing built.
26969 * tree-flow.h (stmt_can_throw_external): New.
26970 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
26971 and local pure/const pass in early and late optimization queue.
26973 2009-03-28 Martin Jambor <mjambor@suse.cz>
26975 * fold-const.c (get_pointer_modulus_and_residue): New parameter
26977 (fold_binary): Allow function decl aligment consideration is the
26978 second argument is integer constant one.
26979 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
26980 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
26981 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
26983 2009-03-28 Jan Hubicka <jh@suse.cz>
26985 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
26986 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
26987 * function.h (rtl_data): Add nothrow flag.
26988 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
26989 set DECL_NOTHROW for AVAILABLE functions.
26991 2009-03-28 Jakub Jelinek <jakub@redhat.com>
26993 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
26994 following vector keyword has expansion starting with pixel or bool
26995 keyword, expand vector to __vector and pixel or bool to __pixel or
26999 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
27000 warn_if_disallowed_function_p): Removed.
27001 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
27002 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
27003 warning_if_disallowed_function_p.
27004 * flags.h (warn_if_disallowed_function_p,
27005 warn_disallowed_functions): Removed.
27006 * common.opt (Wdisallowed-function-list=): Removed.
27007 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
27009 2009-03-28 Richard Guenther <rguenther@suse.de>
27011 PR tree-optimization/38723
27012 * tree-ssa-pre.c (compute_avail): Add all default definitions to
27015 2009-03-28 Jan Hubicka <jh@suse.cz>
27017 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
27018 test introduced by my previous patch.
27020 2009-03-28 Richard Guenther <rguenther@suse.de>
27022 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
27023 the PHIs value undefined.
27025 2009-03-28 Jan Hubicka <jh@suse.cz>
27027 * tree-pass.h (pass_fixup_cfg): New pass.
27028 * ipa-inline.c (inline_transform): Set
27029 always_inline_functions_inlined/after_inlining.
27030 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
27031 (pass_fixup_cfg): New pass.
27032 * passes.c (init_optimization_passes): Add fixup_cfg.
27034 2009-03-28 Richard Guenther <rguenther@suse.de>
27036 PR tree-optimization/38458
27037 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
27038 argument use the arguments copy-of value.
27040 2009-03-28 Richard Guenther <rguenther@suse.de>
27042 PR tree-optimization/38180
27043 * tree-ssa-ccp.c (get_default_value): Simplify.
27044 (likely_value): Likewise.
27045 (surely_varying_stmt_p): Properly handle VOP case.
27046 (ccp_initialize): Likewise.
27047 (ccp_fold): Handle propagating through *&.
27048 (fold_const_aggregate_ref): Also handle decls.
27050 2009-03-28 Jan Hubicka <jh@suse.cz>
27052 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
27053 * cgraph.h (cgraph_node): Likewise.
27054 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
27055 (cgraph_reset_node): Use process flag.
27056 (cgraph_mark_functions_to_output): Likewise.
27057 (cgraph_expand_function): Likewise.
27058 (cgraph_expand_all_functions): Likewise.
27059 (cgraph_output_in_order): Likewise.
27060 * dwarf2out.c (reference_to_unused): Likewise.
27061 * passes.c do_per_function_toporder): Likewise.
27063 2009-03-28 Jan Hubicka <jh@suse.cz>
27065 Bring from lto-branch:
27067 2008-09-03 Doug Kwan <dougkwan@google.com>
27069 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
27070 enums instead of reason strings.
27071 * cgraph.c (cgraph_create_edge): Same.
27072 (cgraph_inline_failed_string): New function.
27073 * cgraph.h (cgraph_inline_failed_t): New enum type.
27074 (cgraph_inline_failed_string): New prototype.
27075 (struct cgraph_edge): Change type of INLINED_FAILED from constant
27076 char pointer to cgraph_inline_failed_t.
27077 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
27078 (cgraph_default_inline_p): Ditto.
27079 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
27080 to cgraph_inline_failed_t pointer.
27081 * cif-code.def: New file.
27082 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
27084 (cgraph_check_inline_limits): Change type of REASON to pointer to
27085 cgraph_inline_failed_t. Replace reason strings with enums.
27086 (cgraph_default_inline_p): Ditto.
27087 (cgraph_recursive_inlining_p): Ditto.
27088 (update_caller_keys): Change type of FAILED_REASON to
27089 cgraph_inline_failed_t.
27090 (cgraph_set_inline_failed): Change type of REASON to pointer to
27091 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
27092 convert enums to strings for text output.
27093 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
27094 to be of type cgraph_inline_failed_t. Replace reason strings with
27095 enums. Call cgraph_inline_failed_string to covert enums
27096 to strings for text output.
27097 (cgraph_decide_inlining): Replace reason strings with enums.
27098 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
27099 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
27101 * tree-inline.c (expand_call_inline): Change type of REASON
27102 to cgraph_inline_failed_t. Replace reason strings with enums.
27103 Call cgraph_inline_failed_string for text output.
27104 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
27107 2009-03-28 Jan Hubicka <jh@suse.cz>
27109 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
27110 cgraph_clone_node): Remove master clone handling.
27111 (cgraph_is_master_clone, cgraph_master_clone): Remove.
27112 * cgraph.h (master_clone): Remove.
27113 (cgraph_is_master_clone, cgraph_master_clone): Remove.
27114 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
27115 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
27117 2009-03-28 Jan Hubicka <jh@suse.cz>
27119 * cgraph.c (cgraph_function_body_availability): Functions declared
27120 inline are always safe to assume that it is not going to be replaced.
27122 2009-03-28 Richard Guenther <rguenther@suse.de>
27124 PR tree-optimization/38513
27125 * tree-ssa-pre.c (eliminate): Remove redundant stores.
27126 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
27127 EXC_PTR_EXPR and FILTER_EXPR.
27128 (get_ref_from_reference_ops): Likewise.
27130 2009-03-28 Richard Guenther <rguenther@suse.de>
27132 PR tree-optimization/38968
27133 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
27134 Use FLOOR_MOD_EXPR to compute misalignment.
27136 2009-03-28 Richard Guenther <rguenther@suse.de>
27138 PR tree-optimization/37795
27139 * tree.h (combine_comparisons): Declare.
27140 * fold-const.c (combine_comparisons): Export.
27141 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
27143 (ifcombine_iforif): Use combine_comparisons.
27145 2009-03-28 Jan Hubicka <jh@suse.cz>
27147 * tree-eh.c (inlinable_call_p): New function.
27148 (make_eh_edges): Use it.
27149 (verify_eh_edges): Use it.
27150 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
27151 * except.c (reachable_next_level): Add inlinable_function argument
27152 (sjlj_find_directly_reachable_regions): Update.
27153 (add_reachable_handler): Do not set saw_any_handlers.
27154 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
27155 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
27156 Add new inlinable call parameter.
27157 (can_throw_internal, can_throw_external): Update.
27158 * except.h (can_throw_internal_1, can_throw_external_1,
27159 foreach_reachable_handler): Update declaration.
27161 2009-03-28 Joseph Myers <joseph@codesourcery.com>
27163 * config/arm/t-arm-coff, config/h8300/coff.h,
27164 config/i386/i386-aout.h, config/i386/i386-coff.h,
27165 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
27166 config/pdp11/2bsd.h, config/rs6000/aix41.h,
27167 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
27168 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
27169 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
27170 sys-types.h: Remove.
27171 * Makefile.in: Remove protoize and fixproto support and references
27173 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
27174 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
27176 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
27177 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
27178 unprotoize$(exeext).
27179 (rest.encap): Don't depend on $(STMP_FIXPROTO)
27180 (.PHONY): Don't depend on proto.
27181 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
27182 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
27183 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
27184 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
27185 build/gen-protos.o, build/scan.o, xsys-protos.h,
27186 build/fix-header$(build_exeext), build/fix-header.o,
27187 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
27188 stmp-install-fixproto): Remove.
27189 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
27190 SYSCALLS.c or fixproto files.
27191 (install-common): Don't install protoize.
27192 (install-headers-tar, install-headers-cpio, install-headers-cp):
27193 Don't depend on $(STMP_FIXPROTO).
27194 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
27195 install fixproto files or write out fixproto settings.
27196 (uninstall): Don't uninstall protoize.
27197 * config.gcc (use_fixproto): Remove.
27198 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
27199 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
27200 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
27201 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
27202 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
27203 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
27204 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
27205 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
27206 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
27207 * config/t-vxworks (STMP_FIXPROTO): Remove.
27208 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
27209 STMP_FIXPROTO): Remove.
27210 * config.in, configure: Regenerate.
27211 * crtstuff.c (gid_t, uid_t): Don't undefine.
27212 * doc/install.texi: Change m68k-coff to m68k-elf in example.
27213 (arm-*-coff, arm-*-aout: Remove target entries.
27214 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
27215 Remove mention of AIX 4.1.
27216 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
27217 * doc/invoke.texi (Running Protoize): Remove.
27218 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
27219 (Protoize Caveats): Remove.
27220 * tsystem.h: Update comments on headers assumed to exist.
27222 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
27224 * genautomata.c: Add a new year to the copyright. Add a new
27226 (struct insn_reserv_decl): Add comments for member bypass_list.
27227 (find_bypass): Remove.
27228 (insert_bypass): New.
27229 (process_decls): Use insert_bypass.
27230 (output_internal_insn_latency_func): Output all bypasses with the
27231 same input insn in one switch case.
27233 * rtl.def (define_bypass): Describe bypass choice.
27234 * doc/md.texi (define_bypass): Ditto.
27236 2009-03-27 Richard Guenther <rguenther@suse.de>
27238 * gimplify.c (mark_addressable): Export.
27239 * tree-flow.h (mark_addressable): Declare.
27240 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
27241 * tree-ssa.c (verify_phi_args): Verify that address taken
27242 variables have TREE_ADDRESSABLE set.
27244 2009-03-27 Richard Guenther <rguenther@suse.de>
27246 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
27247 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
27248 Do not mark decls TREE_ADDRESSABLE.
27249 (build_fold_addr_expr): Adjust.
27250 (fold_addr_expr): Remove.
27251 (fold_unary): Use build_fold_addr_expr.
27252 (fold_comparison): Likewise.
27253 (split_address_to_core_and_offset): Likewise.
27254 * coverage.c (tree_coverage_counter_addr): Mark the array decl
27256 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
27257 (gimplify_modify_expr_to_memcpy): Mark source and destination
27259 * omp-low.c (create_omp_child_function): Mark the object decl
27261 (lower_rec_input_clauses): Mark the var we take the address of
27263 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
27265 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27267 PR middle-end/39315
27268 * cfgexpand.c (expand_one_stack_var_at): Change alignment
27269 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
27271 2009-03-27 Richard Guenther <rguenther@suse.de>
27273 PR tree-optimization/39120
27274 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
27276 (handle_lhs_call): Process return constraints. Add escape
27277 constraints if necessary.
27278 (handle_const_call): Fill out return constraints. Make nested
27279 case more precise. Avoid consttmp if possible.
27280 (handle_pure_call): Fill out return constraints. Avoid
27281 callused if possible.
27282 (find_func_aliases): Simplify call handling.
27284 2009-03-27 Richard Guenther <rguenther@suse.de>
27286 PR tree-optimization/39120
27287 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
27288 as a representative.
27289 (solve_graph): Do propagate CALLUSED.
27290 (handle_pure_call): Use a scalar constraint from CALLUSED for
27292 (find_what_p_points_to): CALLUSED shall not appear in poins-to
27295 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27298 * c-common.c (handle_aligned_attribute): Properly check alignment
27299 overflow. Use (1U << i) instead of (1 << i).
27301 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
27303 * expr.h (get_mem_align_offset): Updated.
27305 * tree.h (tree_decl_common): Change align to "unsigned int" and
27306 move it before pointer_alias_set.
27308 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27309 Jakub Jelinek <jakub@redhat.com>
27312 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
27313 gr_register_operand with gr_reg_or_0_operand.
27314 (cmpxchg_rel_di): Likewise.
27315 (sync_lock_test_and_set<mode>): Likewise.
27317 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27319 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
27320 (true_regnum): Likewise.
27322 * rtlanal.c (subreg_info): Moved to ...
27323 * rtl.h (subreg_info): Here. New.
27324 (subreg_get_info): New.
27326 * rtlanal.c (subreg_get_info): Make it extern.
27328 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27331 * config/i386/i386.c (ix86_abi): New.
27332 (override_options): Handle -mabi=.
27333 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
27334 (ix86_call_abi_override): Likewise.
27335 (init_cumulative_args): Likewise.
27336 (function_arg_advance): Likewise.
27337 (function_arg_64): Likewise.
27338 (function_arg): Likewise.
27339 (ix86_pass_by_reference): Likewise.
27340 (ix86_function_value_regno_p): Likewise.
27341 (ix86_build_builtin_va_list_abi): Likewise.
27342 (setup_incoming_varargs_64): Likewise.
27343 (is_va_list_char_pointer): Likewise.
27344 (ix86_init_machine_status): Likewise.
27345 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
27346 (ix86_function_type_abi): Return enum calling_abi. Rewrite
27347 for 64bit. Replace DEFAULT_ABI with ix86_abi.
27348 (ix86_function_abi): Make it static and return enum calling_abi.
27349 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
27351 (ix86_fn_abi_va_list): Updated.
27353 * config/i386/i386.h (ix86_abi): New.
27354 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
27355 (CONDITIONAL_REGISTER_USAGE): Likewise.
27356 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
27357 (machine_function): Likewise.
27359 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
27361 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
27362 (STACK_BOUNDARY): Likewise.
27363 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
27365 * config/i386/i386.opt (mabi=): New.
27367 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
27368 return enum calling_abi.
27369 (ix86_function_type_abi): Likewise.
27370 (ix86_function_abi): Removed.
27372 * doc/invoke.texi: Document -mabi= option for x86.
27374 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27376 * builtins.c (real_dconstp): Delete.
27377 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
27379 2009-03-27 Dodji Seketeli <dodji@redhat.com>
27380 Jakub Jelinek <jakub@redhat.com>
27383 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
27384 (gen_subprogram_die): When a function is explicit, generate the
27385 DW_AT_explicit attribute.
27386 * langhooks.h (struct lang_hooks_for_decls): Add
27387 function_decl_explicit_p langhook.
27388 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
27389 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
27391 2009-03-27 Jakub Jelinek <jakub@redhat.com>
27393 * builtins.c (fold_builtin_memory_op): Optimize memmove
27394 into memcpy if we can prove source and destination don't overlap.
27396 * tree-inline.c: Include gt-tree-inline.h.
27397 (clone_fn_id_num): New variable.
27398 (clone_function_name): New function.
27399 (tree_function_versioning): Use it.
27400 * Makefile.in (GTFILES): Add tree-inline.c.
27402 2009-03-27 Mark Mitchell <mark@codesourcery.com>
27404 * BASE-VER: Change to 4.5.0.
27406 2009-03-27 Xinliang David Li <davidxl@google.com>
27408 PR tree-optimization/39557
27409 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
27411 2009-03-27 Xinliang David Li <davidxl@google.com>
27413 PR tree-optimization/39548
27414 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
27417 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27419 * c-common.c (pointer_int_sum): Use %wd on return from
27422 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27424 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
27425 on return from tree_low_cst.
27427 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
27430 * ginclude/stdarg.h (va_copy): Define also for
27431 __GXX_EXPERIMENTAL_CXX0X__.
27433 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27436 * builtins.h (c_strlen): Do not warn here.
27437 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
27438 * c-common.c (pointer_int_sum): Take an explicit location.
27439 Warn about offsets out of bounds.
27440 * c-common.h (pointer_int_sum): Adjust declaration.
27442 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27444 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
27447 2009-03-26 Jakub Jelinek <jakub@redhat.com>
27450 * opts.c (warn_if_disallowed_function_p): Don't assume
27451 get_callee_fndecl must return non-NULL.
27453 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
27455 PR rtl-optimization/39522
27456 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
27457 when reg_reloaded_valid is set.
27459 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27461 * config/spu/divv2df3.c: New file.
27462 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
27463 (DPBIT_FUNCS): Filter out _div_df.
27465 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
27467 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
27468 a jump insn, count that jump in the distance to the loop start.
27470 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
27473 * config/sh/sh.c (calc_live_regs): Fix condition for global
27474 registers except PIC_OFFSET_TABLE_REGNUM.
27476 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
27479 * doc/invoke.texi (-mconsole): New.
27481 (-mno-cygwin): New.
27483 (-mnop-fun-dllimport): New.
27487 (sub section "i386 and x86-64 Windows Options"): New.
27489 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
27491 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
27492 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
27494 2009-03-25 Richard Guenther <rguenther@suse.de>
27496 PR middle-end/39497
27497 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
27500 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
27502 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
27503 neither of haifa/selective schedulers are working.
27505 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27507 * doc/invoke.texi (Debugging Options): Fix description of
27508 -fno-merge-debug-strings.
27510 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
27512 * config/cris/libgcc.ver: New version-script.
27513 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
27515 * configure.ac <GAS features, nop mnemonic>: Add pattern
27516 crisv32-*-* for "nop".
27517 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
27518 * configure: Regenerate.
27520 2009-03-24 Ira Rosen <irar@il.ibm.com>
27522 PR tree-optimization/39529
27523 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
27524 mark_sym_for_renaming for the tag copied to the new vector
27527 2009-03-24 Arthur Loiret <aloiret@debian.org>
27529 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
27530 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
27531 EXTRA_SPEC_FUNCTIONS.
27532 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
27533 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
27534 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
27535 -march and -mtune options.
27537 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
27539 * config/m68k/t-rtems: Add m5329 multilib.
27541 2009-03-24 Dodji Seketeli <dodji@redhat.com>
27542 Jakub Jelinek <jakub@redhat.com>
27545 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
27548 2009-03-23 Jakub Jelinek <jakub@redhat.com>
27551 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
27552 instead of c_parser_expression_conv, if original_code isn't one of the
27553 4 allowed comparison codes, fail.
27555 2009-03-23 Richard Guenther <rguenther@suse.de>
27557 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
27558 * tree.h (struct tree_type): Likewise.
27559 * reload.h (struct insn_chain): Likewise.
27560 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
27561 * function.h (struct function): Likewise.
27562 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
27564 2009-03-23 Jakub Jelinek <jakub@redhat.com>
27566 PR tree-optimization/39516
27567 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
27569 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
27571 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
27572 should be set true if BITS_PER_WORD of target is bigger than 32
27574 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
27576 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
27577 Translate -B-options to -rpath-link. Correct existing
27578 rpath-link and conditionalize on !nostdlib.
27580 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27582 * doc/extend.texi (Function Attributes, Variable Attributes):
27584 * doc/invoke.texi (Debugging Options, Optimize Options)
27585 (i386 and x86-64 Options, MCore Options): Likewise.
27587 2009-03-20 Jakub Jelinek <jakub@redhat.com>
27590 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
27591 it for block local namespace aliases.
27592 (gen_decl_die): Pass context_die to gen_namespace_die.
27594 2009-03-19 Jakub Jelinek <jakub@redhat.com>
27597 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
27598 minimum or maximum value.
27600 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
27602 * reginfo.c (globalize_reg): Recompute derived reg sets.
27604 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
27607 * libgcc2.c (mprotect): Do not use signed arguments for
27608 VirtualProtect, use DWORD arguments. Also fix the 'may
27609 be used uninitialized' warning for the np variable.
27611 2009-03-19 Jakub Jelinek <jakub@redhat.com>
27614 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
27615 functions using regparm calling conventions when not optimizing.
27616 (ix86_function_sseregparm): Similarly for sseregparm calling
27619 2009-03-19 Li Feng <nemokingdom@gmail.com>
27621 PR middle-end/39500
27622 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
27623 dependence if the first conflict is after niter iterations.
27625 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
27627 PR middle-end/38609
27628 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
27629 functions with dynamic stack-pointer adjustments.
27631 2009-03-19 Ben Elliston <bje@au.ibm.com>
27633 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
27634 option; change to -msdata=data.
27636 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27638 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
27641 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
27644 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
27646 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
27648 * doc/invoke.texi (Code Gen Options): Expand discussion of
27651 2009-03-18 Jakub Jelinek <jakub@redhat.com>
27653 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
27654 * matrix-reorg.c (struct matrix_info): Likewise.
27655 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
27656 * rtl.h (struct mem_attrs): Likewise.
27657 * df.h (struct df): Likewise.
27658 * tree-data-ref.h (struct data_dependence_relation): Likewise.
27659 * ira-int.h (struct ira_allocno): Likewise.
27660 * df-scan.c (struct df_collection_rec): Likewise.
27661 * ira.c (struct equivalence): Likewise.
27662 * function.c (struct temp_slot): Likewise.
27663 * cfgloop.h (struct loop): Likewise.
27666 * function.c (use_register_for_decl): When not optimizing, disregard
27667 register keyword for variables with types containing methods.
27669 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
27671 PR middle-end/39447
27672 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
27673 (is_simple_operand): Call contains_component_ref_p before calling data
27674 reference analysis that would fail on COMPONENT_REFs.
27676 * tree-vrp.c (search_for_addr_array): Fix formatting.
27678 2009-03-18 Richard Guenther <rguenther@suse.de>
27680 * tree-vect-transform.c (vect_loop_versioning): Fold the
27681 generated comparisons.
27682 * tree-vectorizer.c (set_prologue_iterations): Likewise.
27683 (slpeel_tree_peel_loop_to_edge): Likewise.
27685 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27687 PR middle-end/37805
27688 * opts.c (print_specific_help): In addition to `undocumented',
27689 accept `separate' and `joined' flags if passed alone. Describe
27690 output by the first matched one of those.
27691 (common_handle_option): Skip over empty strings.
27692 * gcc.c (display_help): Fix help string for `--help='.
27693 * doc/invoke.texi (Option Summary, Overall Options): With
27694 `--help=', classes and qualifiers can both be repeated, but
27695 only the latter can be negated. One should not pass only
27696 negated qualifiers. Fix markup and examples.
27699 2008-10-14 Jakub Jelinek <jakub@redhat.com>
27700 PR middle-end/37805
27701 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
27702 and -fhelp=separate.
27704 2009-03-17 Jing Yu <jingyu@google.com>
27706 PR middle-end/39378
27707 * function.h (struct rtl_data): Move is_thunk from here...
27708 (struct function): ...to here.
27709 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
27710 * varasm.c (assemble_start_function): Change is_thunk from crtl to
27712 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
27714 (alpha_does_function_need_gp, alpha_start_function): Likewise.
27715 (alpha_output_function_end_prologue): Likewise.
27716 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
27717 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
27718 (rs6000_output_function_epilogue): Likewise.
27719 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
27721 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
27724 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
27725 from different units in a single alternative.
27726 (*truncdfsf_i387): Ditto.
27727 (*truncxfsf2_mixed): Ditto.
27728 (*truncxfdf2_mixed): Ditto.
27730 2009-03-17 Jakub Jelinek <jakub@redhat.com>
27732 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
27733 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
27736 * tree-ssa-live.c (remove_unused_locals): Don't remove local
27737 unused non-artificial variables when not optimizing.
27740 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
27741 DW_TAG_imported_module even if decl is IMPORTED_DECL with
27742 NAMESPACE_DECL in its DECL_INITIAL.
27744 PR middle-end/39443
27745 * optabs.c (set_user_assembler_libfunc): New function.
27746 * expr.h (set_user_assembler_libfunc): New prototype.
27747 * c-common.c: Include libfuncs.h.
27748 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
27749 for memcmp, memset, memcpy, memmove and abort.
27750 * Makefile.in (c-common.o): Depend on libfuncs.h.
27753 * dwarf2out.c (gen_inlined_enumeration_type_die,
27754 gen_inlined_structure_type_die, gen_inlined_union_type_die,
27755 gen_tagged_type_instantiation_die): Removed.
27756 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
27759 2009-03-17 Janis Johnson <janis187@us.ibm.com>
27762 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
27764 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
27765 (check-parallel-%): Ditto.
27766 (check-consistency): Ditto.
27768 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
27770 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
27771 local variable rhs by NULL_TREE.
27773 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
27776 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
27778 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
27781 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
27783 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
27786 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
27787 for ms->sysv ABI calls only in 64bit mode.
27789 * config/i386/i386.md (untyped_call): Support 32bit.
27791 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
27793 * doc/extend.texi: Replace x86_65 with x86_64.
27795 2009-03-16 Jakub Jelinek <jakub@redhat.com>
27797 PR tree-optimization/39455
27798 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
27799 mismatches for POINTER_TYPE_P (type).
27800 (number_of_iterations_le): Likewise.
27802 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
27804 * config/picochip/picochip.c: Removed profiling support.
27805 * config/picochip/picochip.md: Removed profiling instruction.
27806 * config/picochip/picochip.h: Removed profiling builtin.
27808 2009-03-16 Joseph Myers <joseph@codesourcery.com>
27810 * doc/install.texi (--with-host-libstdcxx): Document.
27812 2009-03-14 Anatoly Sokolov <aesok@post.ru>
27815 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
27816 generate a warning if the function name does not begin with
27817 "__vector" and the function has either the 'signal' or 'interrupt'
27818 attribute, from here to ...
27819 (avr_declare_function_name): ...here. New function.
27820 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
27821 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
27823 2009-03-14 Jakub Jelinek <jakub@redhat.com>
27826 * cse.c (fold_rtx): Don't modify original const_arg1 when
27827 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
27828 separate variable instead.
27829 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
27830 from out of range shift counts.
27831 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
27833 2009-03-13 Catherine Moore <clm@codesourcery.com>
27835 * config/i386/x-mingw32 (host-mingw32.o): Replace
27836 diagnostic.h with $(DIAGNOSTIC_H).
27838 2009-03-12 Jakub Jelinek <jakub@redhat.com>
27841 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
27843 * config/i386/sync.md (sync_compare_and_swap<mode>,
27844 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
27845 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
27847 (sync_double_compare_and_swapdi_pic,
27848 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
27849 cmpxchg8b_pic_memory_operand instead of just memory_operand.
27851 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
27854 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
27856 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
27859 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
27860 (avx_addsubv4df3): Likewise.
27861 (*avx_addsubv4sf3): Likewise.
27862 (sse3_addsubv4sf3): Likewise.
27864 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
27867 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
27869 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
27872 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
27873 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
27874 registers for allocnos created from user-defined variables.
27876 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27879 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
27880 of non-integer mode as well.
27882 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
27884 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
27885 for functions for which the parameter types are unknown.
27887 2009-03-11 Jakub Jelinek <jakub@redhat.com>
27890 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
27891 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
27892 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
27893 * config/i386/i386.c (ix86_local_alignment): For
27894 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
27895 long long variables on the stack to avoid dynamic realignment.
27896 Allow the first argument to be a decl rather than type.
27897 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
27899 2009-03-11 Nick Clifton <nickc@redhat.com>
27902 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
27904 Add description to mno-lsim option.
27905 * config/mcore/mcore.h: Remove comment about deprecated m4align
27907 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
27908 * doc/invoke.texi: Add description of mno-lsim and
27909 mstack-increment options.
27911 * config/fr30/fr30.opt: Document the -mno-lsim option.
27912 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
27913 and -mno-lsim options.
27915 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27917 * fold-const.c (fold_comparison): Only call fold_inf_compare
27918 if the mode supports infinities.
27920 2009-03-11 Jason Merrill <jason@redhat.com>
27923 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
27924 end already did. Notice GIMPLE_CALL modifications of the result.
27925 Don't copy debug information from an ignored decl or a decl from
27928 2009-03-10 Richard Guenther <rguenther@suse.de>
27929 Nathan Froyd <froydnj@codesourcery.com>
27931 PR middle-end/37850
27932 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
27933 (__divMODE3): Likewise.
27935 2009-03-09 Jakub Jelinek <jakub@redhat.com>
27937 PR tree-optimization/39394
27938 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
27939 DECL_SIZE_UNIT of variable length FIELD_DECLs.
27941 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27943 * recog.c (verfiy_changes): Disallow renaming of hard regs in
27944 inline asms for register asm ("") declarations.
27946 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
27948 * fold-const.c (fold_unary): Fix comment.
27950 2009-03-07 Jan Hubicka <jh@suse.cz>
27953 * tree-inline.c (setup_one_parameter): Do replacement of const
27954 argument by constant in SSA form.
27956 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27958 PR middle-end/38028
27959 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
27960 determine alignment passed to assign_stack_local.
27961 (assign_parms_unsplit_complex): Likewise.
27962 * except.c (sjlj_build_landing_pads): Likewise.
27964 2009-03-06 Jakub Jelinek <jakub@redhat.com>
27966 PR middle-end/39360
27967 * tree-flow.h (add_referenced_var): Return bool instead of void.
27968 * tree-dfa.c (add_referenced_var): Return result of
27969 referenced_var_check_and_insert call.
27970 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
27971 of referenced_var_check_and_insert.
27974 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
27975 (gen_variable_die): Emit DW_AT_location on abstract static variable's
27976 DIE, don't emit it if abstract origin already has it.
27977 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
27978 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
27980 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
27982 * genpreds.c (needs_variable): Fix parentheses at variable name
27984 (write_tm_constrs_h): Indent generated code.
27986 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27988 * doc/extend.texi (Function Attributes): Add documentation
27989 for isr attributes.
27991 2009-03-06 Jakub Jelinek <jakub@redhat.com>
27994 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
27995 take locus from its DECL_SOURCE_LOCATION instead of input_location.
27997 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
27999 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
28002 2009-03-05 Jakub Jelinek <jakub@redhat.com>
28005 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
28006 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
28008 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
28010 * config/i386/i386.md (R8_REG, R9_REG): New constants.
28011 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
28012 constants instead of magic numbers.
28013 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
28015 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
28016 (x86_64_ms_abi_int_parameter_registers): Ditto.
28017 (x86_64_int_return_registers): Ditto.
28018 (ix86_maybe_switch_abi): Ditto.
28019 (ix86_expand_call): Ditto for clobbered_registers array.
28020 (ix86_hard_regno_mode_ok): Ditto.
28021 (x86_extended_QIreg_mentioned_p): Ditto.
28023 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
28025 PR tree-optimization/39349
28026 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
28028 * combine.c (gen_lowpart_for_combine): Use omode when generating
28031 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
28033 PR rtl-optimization/39235
28034 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
28036 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
28038 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
28040 2009-03-04 Richard Guenther <rguenther@suse.de>
28042 PR tree-optimization/39362
28043 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
28044 that occur in abnormal PHIs should be varying.
28046 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
28048 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
28050 (simple_iv): Take loop as an argument instead of statement.
28051 * tree-scalar-evolution.h (simple_iv): Declaration changed.
28052 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
28054 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
28056 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
28057 * matrix-reorg.c (analyze_transpose): Ditto.
28058 * tree-data-ref.c (dr_analyze_innermost): Ditto.
28059 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
28060 * tree-predcom.c (ref_at_iteration): Ditto.
28061 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
28063 2009-03-04 Richard Guenther <rguenther@suse.de>
28065 PR tree-optimization/39358
28066 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
28067 escaped_id and callused_id.
28068 (solve_graph): Likewise.
28070 2009-03-04 Richard Guenther <rguenther@suse.de>
28072 PR tree-optimization/39339
28073 * tree-sra.c (try_instantiate_multiple_fields): Make it
28074 no longer ICE on the above.
28076 2009-03-03 Joseph Myers <joseph@codesourcery.com>
28078 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
28079 that fits within Pmode.
28081 2009-03-03 Steve Ellcey <sje@cup.hp.com>
28083 PR middle-end/10109
28084 * tm.texi (LIBCALL_VALUE): Update description.
28086 2009-03-03 Steve Ellcey <sje@cup.hp.com>
28088 PR middle-end/34443
28089 * doc/extend.texi (section): Update description.
28091 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
28093 PR middle-end/39345
28094 * tree-inline.c (remapped_type): New.
28095 (can_be_nonlocal): Call remapped_type instead of remap_type.
28097 2009-03-03 Jakub Jelinek <jakub@redhat.com>
28100 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
28101 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
28103 2009-03-03 Richard Guenther <rguenther@suse.de>
28105 PR middle-end/39272
28106 * tree.c (tree_nonartificial_location): New function.
28107 * tree.h (tree_nonartificial_location): Declare.
28108 * builtins.c (expand_builtin_memory_chk): Provide location
28109 of the call location for artificial function pieces.
28110 (maybe_emit_chk_warning): Likewise.
28111 (maybe_emit_sprintf_chk_warning): Likewise.
28112 (maybe_emit_free_warning): Likewise.
28113 * expr.c (expand_expr_real_1): Likewise.
28115 2009-03-03 Jakub Jelinek <jakub@redhat.com>
28117 PR tree-optimization/39343
28118 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
28119 COMPONENT_REF t has ARRAY_TYPE.
28121 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
28123 PR middle-end/39335
28124 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
28125 when the type precision of the induction variable should be
28126 larger than the type precision of nit.
28127 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
28128 * graphite.c (graphite_loop_normal_form): Same.
28129 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
28131 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
28133 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
28134 (*call_1_rex64_ms_sysv): Use named constants instead of magic
28135 numbers to describe clobbered registers.
28136 (*call_value_0_rex64_ms_sysv): Ditto.
28137 * config/i386/mmx.md (mmx_emms): Ditto.
28138 (mmx_femms): Ditto.
28140 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
28142 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
28145 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28147 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
28148 (spu_section_type_flags): New function.
28150 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
28152 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
28153 reg_class_contents of FLOAT_REGS into a temporary.
28155 2009-03-02 Richard Guenther <rguenther@suse.de>
28156 Ira Rosen <irar@il.ibm.com>
28158 PR tree-optimization/39318
28159 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
28160 information to the vectorized statement.
28162 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
28164 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
28165 variable. Use defined names instead of magic constants for REX SSE
28168 2009-03-01 Richard Guenther <rguenther@suse.de>
28170 PR tree-optimization/39331
28171 * omp-low.c (lower_send_shared_vars): Do not receive new
28172 values for the reference of DECL_BY_REFERENCE parms or results.
28174 2009-03-01 Jan Hubicka <jh@suse.cz>
28177 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
28178 BLOCK_NONLOCALIZED_VAR): New macros.
28179 (tree_block): Add nonlocalized_vars.
28180 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
28181 gen_decl_die): Add origin argument. Allow generation of die with
28182 origin at hand only.
28183 (gen_member_die, gen_type_die_with_usage, force_decl_die,
28184 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
28186 (gen_block_die): Fix checking for unused blocks.
28187 (process_scope_var): Break out from .... ; work with origins only.
28188 (decls_for_scope) ... here; process nonlocalized list.
28189 (dwarf2out_ignore_block): Look for nonlocalized vars.
28190 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
28192 (dump_scope_block): Dump them.
28193 * tree-inline.c (remap_decls): Handle nonlocalized vars.
28194 (remap_block): Likewise.
28195 (can_be_nonlocal): New predicate.
28196 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
28198 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28200 * configure: Regenerate.
28202 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28204 * optc-gen.awk: No need to duplicate option flags twice.
28205 Reuse help texts for duplicate options which do not have any.
28207 * gcc.c (display_help): Document --version.
28209 * gcc.c (main): If print_help_list and verbose_flag, ensure
28210 driver output comes before subprocess output.
28212 * optc-gen.awk: Assign all remaining fields to help string,
28213 space-separated, for multi-line help in *.opt.
28215 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
28216 -Wno-pedantic-ms-format is for MinGW targets only.
28218 * doc/options.texi (Option file format): Fix bad indentation,
28219 restoring dropped sentence.
28221 2009-02-28 Jan Hubicka <jh@suse.cz>
28223 * tree-inline.c (tree_function_versioning): Output debug info.
28225 2009-02-28 Jan Hubicka <jh@suse.cz>
28228 * tree-inline.c (setup_one_parameter): Do not copy propagate
28229 arguments when not optimizing.
28231 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
28234 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
28235 (avx_addsubv4df3): Likewise.
28236 (*avx_addsubv4sf3): Likewise.
28237 (sse3_addsubv4sf3): Likewise.
28238 (*avx_addsubv2df3): Likewise.
28239 (sse3_addsubv2df3): Likewise.
28240 (avx_unpckhps256): Correct item selectors.
28241 (avx_unpcklps256): Likewise.
28242 (avx_unpckhpd256): Likewise.
28243 (avx_unpcklpd256): Likewise.
28245 2009-02-28 Jan Hubicka <jh@suse.cz>
28247 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
28249 (copy_arguments_for_versioning): If var is declared don't declare it.
28250 (tree_function_versioning): First setup substitutions and then copy
28253 2009-02-27 Jan Hubicka <jh@suse.cz>
28256 * cgraph.h (varpool_output_debug_info): Remove.
28257 * cgraphunit.c (varpool_output_debug_info): Remove.
28258 * dwarf2out.c (deferred_locations_struct): New struct
28259 (deferred_locations): New type.
28260 (deferred_locations_list): New static var.
28261 (deffer_location): New function.
28262 (gen_variable_die): Use it.
28263 (decls_for_scope): Output info on local static vars.
28264 (dwarf2out_finish): Process deferred locations.
28265 * varpool.c (varpool_output_debug_info): Remove.
28267 2009-02-27 Jan Hubicka <jh@suse.cz>
28270 * tree.h (TREE_PROTECTED): Fix comment.
28271 (BLOCK_HANDLER_BLOCK): Remove.
28272 (struct tree_block): Remove handler_block add body_block.
28273 (inlined_function_outer_scope_p): New.
28274 (is_body_block): Remove.
28275 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
28276 * dwarf2out.c (is_inlined_entry_point): Remove.
28277 (add_high_low_attributes): Use inlined_function_outer_scope_p.
28278 (gen_block_die): Use is_inlined_entry_point check. Remove body block
28280 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
28281 * gimplify.c (gimplify_expr): Gimplify body blocks.
28282 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
28283 block with multiple subblocks.
28284 (dump_scope_block): Prettier output; dump more flags and info.
28285 (dump_scope_blocks): New.
28286 (remove_unused_locals): Use dump_scope_blocks.
28287 * tree-flow.h (dump_scope_blocks): Declare.
28288 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
28289 * stmt.c (is_body_block): Remove.
28290 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
28291 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
28293 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
28295 PR middle-end/39308
28296 * graphite.c (graphite_loop_normal_form): Do not call
28297 number_of_iterations_exit from a gcc_assert.
28299 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28301 * config/s390/s390.c (s390_swap_cmp): Look for conditional
28302 jumps if COND is NULL.
28303 (find_cond_jump): New function.
28304 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
28305 * config/s390/s390.md: Remove z10_cobra attribute value.
28307 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
28309 * config/alpha/alpha.h (alpha_expand_mov): Return false if
28310 force_const_mem returns NULL_RTX.
28312 2009-02-26 Jan Hubicka <jh@suse.cz>
28315 * cgraph.h (varpool_output_debug_info): Remove.
28316 * cgraphunit.c (varpool_output_debug_info): Remove.
28317 * dwarf2out.c (deferred_locations_struct): New struct
28318 (deferred_locations): New type.
28319 (deferred_locations_list): New static var.
28320 (deffer_location): New function.
28321 (gen_variable_die): Use it.
28322 (decls_for_scope): Output info on local static vars.
28323 (dwarf2out_finish): Process deferred locations.
28324 * varpool.c (varpool_output_debug_info): Remove.
28326 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
28328 PR rtl-optimization/39241
28329 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
28330 to subreg_offset_representable_p.
28332 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
28334 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
28335 execute function prototype. Get f and nregs from max_reg_num
28336 and get_insns. Remove the first backward pass as it's dead,
28337 guard the forward pass by flag_expensive_optimizations.
28338 (rest_of_handle_regmove): Delete.
28339 (pass_regmove): Replace it with regmove_optimize.
28341 2009-02-25 Martin Jambor <mjambor@suse.cz>
28343 PR tree-optimization/39259
28344 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
28345 calls_alloca function flags.
28346 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
28347 calls are detected.
28349 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
28351 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
28352 flags_set_1_rtx, flags_set_1_set): Delete.
28353 (regmove_optimize): Do not call mark_flags_life_zones.
28355 2009-02-24 Julian Brown <julian@codesourcery.com>
28358 * config/arm/arm.c (require_pic_register): Only set
28359 cfun->machine->pic_reg once per function.
28361 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
28363 * doc/invoke.texi (Link Options): Document an easier way to pass
28364 options that take arguments to the GNU linker using -Xlinker and -Wl.
28366 2009-02-24 Steve Ellcey <sje@cup.hp.com>
28369 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
28371 2009-02-24 Richard Guenther <rguenther@suse.de>
28374 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
28376 2009-02-24 Richard Guenther <rguenther@suse.de>
28377 Zdenek Dvorak <ook@ucw.cz>
28379 PR tree-optimization/39233
28380 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
28381 from converting them to a generic type.
28383 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
28385 PR tree-optimization/39260
28386 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
28387 contains a condition with a real type.
28388 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
28390 2009-02-23 Jason Merrill <jason@redhat.com>
28393 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
28394 narrowing_initializer_constant_valid_p.
28395 (narrowing_initializer_constant_valid_p): Don't return
28396 null_pointer_node for adding a pointer to itself.
28398 2009-02-23 Jan Hubicka <jh@suse.cz>
28401 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
28404 2009-02-23 Jan Hubicka <jh@suse.cz>
28406 PR tree-optimization/37709
28407 * tree.c (block_ultimate_origin): Move here from dwarf2out.
28408 * tree.h (block_ultimate_origin): Declare.
28409 * dwarf2out.c (block_ultimate_origin): Move to tree.c
28410 * tree-ssa-live.c (remove_unused_scope_block_p):
28411 Eliminate blocks containig no instructions nor live variables nor
28413 (dump_scope_block): New function.
28414 (remove_unused_locals): Enable removal of dead blocks by default;
28415 enable dumping at TDF_DETAILS.
28417 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
28419 * config/i386/i386.c (classify_argument): Don't allow COImode
28421 (function_arg_advance_32): Don't allow OImode.
28422 (function_arg_32): Likewise.
28423 (function_value_32): Likewise.
28424 (return_in_memory_32): Likewise.
28425 (function_arg_64): Remove OImode comment.
28427 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
28430 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
28431 ix86_expand_vector_set for V4DImode in 64bit mode only.
28432 (ix86_expand_vector_init_one_var): Likewise.
28434 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
28436 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
28438 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
28441 * loop-iv.c: Revert last change.
28442 * emit-rtl.c: Likewise.
28444 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
28447 * config/i386/i386.c (type_natural_mode): Remove an extra
28448 space in the warning message.
28449 (function_value_32): Handle 32-byte vector modes.
28450 (return_in_memory_32): Likewise.
28452 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
28454 * loop-iv.c (truncate_value): New function.
28455 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
28457 (lowpart_subreg): Move to...
28458 * emit-rtl.c: ...here.
28460 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
28462 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
28463 accidental and undocumented change at revision 140860.
28465 2009-02-21 Joseph Myers <joseph@codesourcery.com>
28467 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
28468 take gimple_seq * arguments.
28469 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
28470 types_compatible_p langhook.
28472 2009-02-20 Mark Mitchell <mark@codesourcery.com>
28473 Joseph Myers <joseph@codesourcery.com>
28475 * config/arm/arm.c (arm_builtin_va_list): New function.
28476 (arm_expand_builtin_va_start): Likewise.
28477 (arm_gimplify_va_arg_expr): Likewise.
28478 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
28479 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
28480 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
28481 (va_list_type): New variable.
28482 (arm_mangle_type): Mangle va_list_type appropriately.
28484 2009-02-20 Jakub Jelinek <jakub@redhat.com>
28486 PR middle-end/39157
28487 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
28488 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
28489 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
28490 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
28491 parameter to 1000 for -O1 by default.
28492 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
28494 * loop-invariant.c: Include params.h.
28495 (move_loop_invariants): Don't call move_single_loop_invariants on
28498 2009-02-20 Jaka Mocnik <jaka@xlab.si>
28500 * calls.c (emit_library_call_value_1): Use slot_offset instead of
28501 offset when calculating bounds for indexing stack_usage_map. Fixes
28502 a buffer overflow with certain target setups.
28504 2009-02-20 Jakub Jelinek <jakub@redhat.com>
28507 * calls.c (expand_call): Clear try_tail_call if caller and callee
28508 disagree in promotion of function return value.
28510 2009-02-19 Jakub Jelinek <jakub@redhat.com>
28513 * c-common.c (c_determine_visibility): If visibility changed and
28514 DECL_RTL has been already set, call make_decl_rtl to update symbol
28517 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
28520 * varasm.c (assemble_variable): Don't check DECL_NAME when
28521 globalizing a variable.
28523 2009-02-19 Joseph Myers <joseph@codesourcery.com>
28526 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
28527 expression before any __builtin_trap call.
28528 * c-typeck.c (build_function_call): Convert and check function
28529 arguments before generating a call to a trap. Evaluate the
28530 function arguments before the trap.
28532 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
28535 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
28536 (UNSPEC_FXAM_MEM): New unspec.
28537 (fxam<mode>2_i387_with_temp): New insn and split pattern.
28538 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
28539 memory using fxam<mode>2_i387_with_temp to remove excess precision.
28541 2009-02-19 Richard Guenther <rguenther@suse.de>
28543 PR tree-optimization/39207
28544 PR tree-optimization/39074
28545 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
28546 storedanything_tree): New.
28547 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
28548 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
28549 (build_succ_graph): Add edges from STOREDANYTHING to all
28551 (init_base_vars): Initialize STOREDANYTHING.
28552 (compute_points_to_sets): Free substitution info after
28553 building the succ graph.
28554 (ipa_pta_execute): Likewise.
28556 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
28558 (do_ds_constraint): Do not add to special var or non-pointer
28560 (type_could_have_pointers): Split out from ...
28561 (could_have_pointers): ... here. For arrays use the element type.
28562 (create_variable_info_for): Initialize may_have_pointers.
28563 (new_var_info): Likewise.
28564 (handle_lhs_call): Make the HEAP variable unknown-sized.
28565 (intra_create_variable_infos): Use a type with pointers for
28566 PARM_NOALIAS, make it unknown-sized.
28568 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
28571 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
28573 2009-02-18 Jason Merrill <jason@redhat.com>
28576 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
28577 value if DECL_EXTERNAL.
28578 * tree-sra.c (sra_walk_gimple_assign): Likewise.
28579 * target.h (gcc_target::binds_local_p): Clarify "module".
28580 * tree.h (TREE_PUBLIC): Clarify "module".
28582 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
28585 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
28586 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
28588 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
28591 * c.opt (Wabi): Support C and ObjC.
28594 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
28596 * config/i386/i386.c (classify_argument): Warn once about the ABI
28597 change when passing union with long double.
28599 * doc/invoke.texi: Update -Wabi for warning psABI changes.
28601 2009-02-18 Joseph Myers <joseph@codesourcery.com>
28604 * c-parser.c (c_parser_compound_statement): Always enter and leave
28607 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28610 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
28612 2009-02-18 Jakub Jelinek <jakub@redhat.com>
28614 PR tree-optimization/36922
28615 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
28616 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
28619 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
28621 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
28624 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
28626 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
28628 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
28630 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
28633 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
28634 Richard Sandiford <rdsandiford@googlemail.com>
28636 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
28637 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
28638 (loongson_biadd): ...this.
28640 2009-02-17 Richard Guenther <rguenther@suse.de>
28642 PR tree-optimization/39202
28643 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
28644 a var make sure to follow existing collapses.
28646 2009-02-17 Richard Guenther <rguenther@suse.de>
28648 PR middle-end/39214
28649 * langhooks.c (lhd_print_error_function): Check for NULL block.
28651 2009-02-17 Richard Guenther <rguenther@suse.de>
28653 PR tree-optimization/39204
28654 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
28657 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
28659 * config/soft-fp/double.h: Update from glibc CVS.
28661 2009-02-17 Richard Guenther <rguenther@suse.de>
28663 PR tree-optimization/39207
28664 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
28665 strict-aliasing warnings for pointers pointing to NULL.
28667 2009-02-16 Joseph Myers <joseph@codesourcery.com>
28670 * c-parser.c (c_parser_braced_init): Call pop_init_level when
28671 skipping until next close brace.
28673 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
28676 * config/i386/i386.c (ix86_expand_push): Set memory alignment
28677 to function argument boundary.
28679 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
28681 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
28682 in the lea_add. Reload eventually constraints it properly.
28683 * config/picochip/constraints.md: Remove the target constraint
28684 "b", since it is not needed anymore.
28686 2009-02-16 Jakub Jelinek <jakub@redhat.com>
28688 * gthr-dce.h: Uglify function parameter and local variable names.
28689 * gthr-gnat.h: Likewise.
28690 * gthr-mipssde.h: Likewise.
28691 * gthr-nks.h: Likewise.
28692 * gthr-posix95.h: Likewise.
28693 * gthr-posix.h: Likewise.
28694 * gthr-rtems.h: Likewise.
28695 * gthr-single.h: Likewise.
28696 * gthr-solaris.h: Likewise.
28697 * gthr-tpf.h: Likewise.
28698 * gthr-vxworks.h: Likewise.
28699 * gthr-win32.h: Likewise.
28701 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
28704 * config/i386/i386.md: Restrict the new peephole2 to move
28705 between MMX/SSE registers.
28707 2009-02-15 Richard Guenther <rguenther@suse.de>
28710 2009-02-13 Richard Guenther <rguenther@suse.de>
28712 * configure.ac: Enable LFS.
28713 * configure: Re-generate.
28714 * config.in: Likewise.
28716 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28718 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
28719 spu_srqwbyte, spu_srqwbytebc): Define.
28720 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
28721 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
28722 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
28723 "shrqby_<mode>"): New insn-and-split patterns.
28724 * config/spu/spu.c (expand_builtin_args): Determine and return
28725 number of operands using spu_builtin_description data.
28726 (spu_expand_builtin_1): Use it.
28728 2009-02-13 Steve Ellcey <sje@cup.hp.com>
28731 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
28734 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
28737 * config/i386/i386.c (override_options): Correct warning
28738 messages for -malign-loops, -malign-jumps and -malign-functions.
28740 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
28743 * config/i386/i386.md: Restrict the new peephole2 to move
28744 between the general purpose registers.
28746 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
28749 * config/i386/i386.c (type_natural_mode): Add a new argument.
28750 Return the original mode and warn ABI change if vector size is 32byte.
28751 (function_arg_advance): Updated.
28752 (function_arg): Likewise.
28753 (ix86_function_value): Likewise.
28754 (ix86_return_in_memory): Likewise.
28755 (ix86_sol10_return_in_memory): Likewise.
28756 (ix86_gimplify_va_arg): Likewise.
28757 (function_arg_32): Don't warn ABX ABI change here.
28758 (function_arg_64): Likewise.
28760 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
28762 * loop-iv.c (implies_p): In the final case, test that operands 0
28763 of the two comparisons match.
28765 * config/bfin/bfin.c (find_prev_insn_start): New function.
28766 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
28767 (find_next_insn_start): Move.
28769 2009-02-13 Richard Guenther <rguenther@suse.de>
28771 * configure.ac: Enable LFS.
28772 * configure: Re-generate.
28773 * config.in: Likewise.
28775 2009-02-13 Joseph Myers <joseph@codesourcery.com>
28778 * c-parser.c (c_parser_parms_list_declarator): Discard pending
28779 sizes on syntax error after some arguments have been parsed.
28781 2009-02-12 Jakub Jelinek <jakub@redhat.com>
28783 * doc/invoke.texi (-fira): Remove.
28785 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
28787 * caller-save.c: Replace regclass.c with reginfo.c in comments.
28788 * recog.c: Likewise.
28791 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
28793 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
28794 (umul_ppmm): Likewise.
28795 (count_leading_zeros): Likewise.
28796 (count_trailing_zeros): Likewise.
28797 (UMUL_TIME): Likewise.
28799 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
28801 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
28802 soft-fp/t-softfp to tmake_file.
28804 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
28805 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
28806 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
28807 IA64_BUILTIN_INFQ]: New.
28808 (ia64_init_builtins): Initialize __builtin_infq,
28809 __builtin_fabsq and __builtin_copysignq if not HPUX.
28810 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
28811 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
28813 * config/ia64/lib1funcs.asm (__divtf3): Define only if
28815 (__fixtfti): Likewise.
28816 (__fixunstfti): Likewise.
28817 (__floattitf): Likewise.
28819 * config/ia64/libgcc-glibc.ver: New.
28820 * config/ia64/t-fprules-softfp: Likewise.
28821 * config/ia64/sfp-machine.h: Likewise.
28823 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
28824 (LIBGCC2_TF_CEXT): Likewise.
28825 (TF_SIZE): Likewise.
28826 (TARGET_INIT_LIBFUNCS): Likewise.
28828 * config/ia64/t-glibc (SHLINB_MAPFILES):
28829 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
28831 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
28833 * config/i386/i386.c (construct_container): Rewrite processing
28834 BLKmode with X86_64_SSE_CLASS.
28836 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
28839 * config/i386/i386.md: Replace simplify_replace_rtx with
28840 replace_rtx in the new peephole2.
28842 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
28844 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
28845 loop unrolling do not happen at -O2.
28847 2009-02-12 Michael Matz <matz@suse.de>
28849 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
28851 2009-02-12 Jakub Jelinek <jakub@redhat.com>
28853 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
28856 2009-02-12 Ben Elliston <bje@au.ibm.com>
28858 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
28859 patterns when updating the back chain. Missed in the 2009-02-10
28862 2009-02-11 Janis Johnson <janis187@us.ibm.com>
28864 * doc/extend.texi (Decimal Floating Types): Update identifier of
28865 draft TR and list of missing support.
28867 2009-02-11 Jakub Jelinek <jakub@redhat.com>
28869 PR middle-end/39154
28870 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
28871 bit to variable length decl's flags, add it also to its
28872 pointer replacement variable.
28874 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
28875 Jakub Jelinek <jakub@redhat.com>
28878 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
28879 (memory_blockage): New expander.
28880 (*memory_blockage): New insn pattern.
28881 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
28882 instead of general blockage at the end of function prologue when
28883 frame pointer is used to access red zone area. Do not emit blockage
28884 when profiling, it is emitted in generic code.
28885 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
28886 function epilogue when frame pointer is used to access red zone area.
28888 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
28891 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
28892 by arithmetic with memory operands.
28893 * config/i386/predicates.md (commutative_operator): New.
28895 2009-02-10 Janis Johnson <janis187@us.ibm.com>
28897 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
28900 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
28902 * alias.h (record_alias_subset): Declare.
28903 * alias.c (record_alias_subset): Make global.
28905 2009-02-10 Nick Clifton <nickc@redhat.com>
28907 * tree-parloops.c: Change license to GPLv3.
28908 * ipa-struct-reorg.c: Change license to GPLv3.
28909 * ipa-struct-reorg.h: Change license to GPLv3.
28911 2009-02-10 Steve Ellcey <sje@cup.hp.com>
28914 * c-decl.c (start_struct): Return NULL on error.
28916 2009-02-10 Jakub Jelinek <jakub@redhat.com>
28918 PR middle-end/39124
28919 * cfgloopmanip.c (remove_path): Call remove_bbs after
28920 cancel_loop_tree, not before it.
28923 * function.h (struct function): Add has_local_explicit_reg_vars bit.
28924 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
28925 VAR_DECLs were seen.
28926 * tree-ssa-live.c (remove_unused_locals): Recompute
28927 cfun->has_local_explicit_reg_vars.
28928 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
28929 copies or clearings if cfun->has_local_explicit_reg_vars.
28931 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
28934 * config/i386/i386.c (expand_prologue): Emit blockage at the end
28935 of function prologue when frame pointer is used to access
28938 2009-02-10 Richard Guenther <rguenther@suse.de>
28940 PR middle-end/39127
28941 * gimplify.c (gimple_regimplify_operands): Always look if
28942 we need to create a temporary.
28944 2009-02-10 Richard Guenther <rguenther@suse.de>
28946 PR tree-optimization/39132
28947 * tree-loop-distribution.c (todo): New global var.
28948 (generate_memset_zero): Trigger TODO_rebuild_alias.
28949 (tree_loop_distribution): Return todo.
28951 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
28954 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
28955 (x86_64_reg_class_name): Removed.
28956 (classify_argument): Return 0 if bytes > 32. Return 0 if the
28957 first one isn't X86_64_SSE_CLASS or any other ones aren't
28958 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
28959 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
28960 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
28961 and 3 X86_64_SSEUP_CLASS.
28962 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
28963 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
28965 2009-02-10 Ben Elliston <bje@au.ibm.com>
28967 * config/rs6000/rs6000.md (allocate_stack): Always use an update
28968 form instruction to update the stack back chain word, even if the
28969 user has disabled the generation of update instructions.
28970 (movdi_<mode>_update_stack): New.
28971 (movsi_update_stack): Likewise.
28972 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
28973 always use an update form instruction to update the stack back
28976 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
28978 PR middle-end/38953
28979 * graphite.c (if_region_set_false_region): After moving a region in
28980 the false branch of a condition, remove the empty dummy basic block.
28981 (gloog): Remove wrong fix for PR38953.
28983 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28985 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
28986 generation due to implicit sign extension.
28988 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
28990 PR middle-end/38981
28991 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
28992 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
28994 2009-02-09 Richard Guenther <rguenther@suse.de>
28996 PR middle-end/35202
28997 * convert.c (convert_to_real): Disable (float)fn((double)x)
28998 to fnf(x) conversion if errno differences may occur and
28999 -fmath-errno is set.
29001 2009-02-07 Anatoly Sokolov <aesok@post.ru>
29003 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
29004 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
29005 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
29007 2009-02-06 Joseph Myers <joseph@codesourcery.com>
29010 * c-common.c (handle_alias_attribute): Disallow attribute for
29011 anything not a FUNCTION_DECL or VAR_DECL.
29013 2009-02-06 Janis Johnson <janis187@us.ibm.com>
29016 * real.c (do_compare): Special-case compare of zero against
29017 decimal float value.
29019 2009-02-06 Joseph Myers <joseph@codesourcery.com>
29022 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
29023 as indicating flexible array members unless the field itself is
29024 being declarared as the incomplete array.
29026 2009-02-06 Jan Hubicka <jh@suse.cz>
29028 PR tree-optimization/38844
29029 * ipa-inline.c (try_inline): Stop inlining recursion when edge
29030 is already inlined.
29032 2009-02-06 Richard Guenther <rguenther@suse.de>
29034 PR middle-end/38977
29035 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
29036 fork because we may expand it as __gcov_fork.
29038 2009-02-06 Nick Clifton <nickc@redhat.com>
29040 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
29042 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
29044 PR tree-optimization/35659
29045 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
29046 vn_phi_eq): Shortcut if hashcode does not match.
29047 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
29049 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
29050 and avoid iterative_hash_expr.
29051 (FOR_EACH_VALUE_ID_IN_SET): New.
29052 (value_id_compare): Remove.
29053 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
29054 sort expressions by value id.
29056 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
29059 * config/sh/predicates.md (general_movsrc_operand): Don't check
29060 the subreg of system registers here.
29062 2009-02-05 Jakub Jelinek <jakub@redhat.com>
29065 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
29066 on the copied decl.
29068 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
29070 PR rtl-optimization/39110
29071 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
29072 addresses, not aligned ones.
29074 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
29075 Richard Guenther <rguenther@suse.de>
29077 PR tree-optimization/39100
29078 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
29079 comment says and add edges.
29081 2009-02-05 Joseph Myers <joseph@codesourcery.com>
29084 * c-common.c (handle_tls_model_attribute): Ignore attribute for
29085 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
29087 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
29089 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
29090 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
29091 register_bb_in_sese, new_sese, free_sese): Moved.
29092 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
29093 outermost_loop_in_scop, build_scop_iteration_domain,
29094 expand_scalar_variables_ssa_name, get_vdef_before_scop,
29095 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
29096 Use loop_in_sese_p instead of loop_in_scop_p.
29097 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
29098 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
29099 (scopdet_basic_block_info): Fix bug in scop detection.
29100 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
29101 eq_loop_to_cloog_loop): Remove.
29102 (nb_loops_around_loop_in_scop, nb_loop
29103 ref_nb_loops): Moved here...
29104 * graphite.h (ref_nb_loops): ... from here.
29105 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
29106 (loop_domain_dim, loop_iteration_vector_dim): Remove.
29107 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
29109 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
29110 Hans-Peter Nilsson <hp@axis.com>
29112 PR rtl-optimization/37889
29113 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
29114 Move offset handling from PLUS to before the switch. Use new
29115 arguments when considering SYMBOL_REFs too.
29116 (rtx_addr_can_trap_p): Pass dummy offset and size.
29117 (enum may_trap_p_flags): Remove.
29118 (may_trap_p_1): Pass size from MEM_SIZE.
29120 PR rtl-optimization/38921
29121 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
29122 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
29123 * rtlanal.c (may_trap_after_code_motion_p): Delete.
29124 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
29126 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
29128 AVX Programming Reference (January, 2009)
29129 * config/i386/sse.md (*vpclmulqdq): New.
29131 2009-02-04 Jakub Jelinek <jakub@redhat.com>
29133 PR tree-optimization/38977
29134 PR gcov-profile/38292
29135 * calls.c (special_function_p): Disregard __builtin_ prefix.
29137 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
29139 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
29140 non-indexable addresses even before reload.
29142 2009-02-03 Joseph Myers <joseph@codesourcery.com>
29145 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
29146 as having variable size. Do not give an error for unnamed
29147 parameters with [*] declarators. Give a warning for type names
29148 with [*] declarators and mark them as variable size.
29149 * c-parser.c (c_parser_sizeof_expression): Do not give an error
29150 for sizeof applied to [*] type names.
29152 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
29155 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
29157 2009-02-03 Jakub Jelinek <jakub@redhat.com>
29159 * gcc.c (process_command): Update copyright notice dates.
29160 * gcov.c (print_version): Likewise.
29161 * gcov-dump.c (print_version): Likewise.
29162 * mips-tfile.c (main): Likewise.
29163 * mips-tdump.c (main): Likewise.
29165 2009-02-03 Joseph Myers <joseph@codesourcery.com>
29168 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
29169 for composite type involving a zero-length array type.
29171 2009-02-03 Jakub Jelinek <jakub@redhat.com>
29174 * function.c (match_asm_constraints_1): Skip over
29175 initial optional % in the constraint.
29177 PR inline-asm/39059
29178 * c-parser.c (c_parser_postfix_expression): If fixed point is not
29179 supported, don't accept FIXED_CSTs.
29180 * c-decl.c (finish_declspecs): Error if fixed point is not supported
29181 and _Sat is used without _Fract/_Accum. Set specs->type to
29182 integer_type_node for cts_fract/cts_accum if fixed point is not
29185 2009-02-02 Catherine Moore <clm@codesourcery.com>
29187 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
29189 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
29191 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
29192 (ABI_HAS_64BIT_SYMBOLS): Use it.
29193 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
29195 2009-02-02 Paul Brook <paul@codesourcery.com>
29197 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
29199 2009-02-02 Jakub Jelinek <jakub@redhat.com>
29201 PR inline-asm/39058
29202 * recog.h (asm_operand_ok): Add constraints argument.
29203 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
29204 recurse on matching constraint.
29205 (check_asm_operands): Pass constraints as 3rd argument to
29206 asm_operand_ok. Don't look up matching constraint here.
29207 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
29210 2009-02-02 Ben Elliston <bje@au.ibm.com>
29212 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
29213 TARGET_NARROW_VOLATILE_BITFIELD macro names.
29215 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29217 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
29218 information. Remove some obsolete information. Reorganize.
29220 * config/pa/fptr.c: Revert license to GPL 2.
29221 * config/pa/milli64.S: Likewise.
29223 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
29226 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
29227 LIBRARY name in, instead of hard-coding it.
29228 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
29229 extra target make frag to tmake_files according to EH model.
29230 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29231 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
29232 frags that define makefile variable EH_MODEL appropriately.
29233 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
29234 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
29235 to "-sjlj" according to type of EH configured.
29236 (LIBGCC_SONAME): Concatenate it to shared library base name.
29237 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
29238 to "_sjlj" according to type of EH configured.
29239 (LIBGCC_SONAME): Concatenate it to shared library base name.
29240 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
29241 (SHLIB_LINK): Add missing semicolon to if-else construct.
29242 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
29243 string value of "pe_dll" command-line option.
29244 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
29245 (SHLIB_SONAME): Use it when overriding t-cygming default.
29246 (SHLIB_IMPLIB): Override t-cygming default.
29247 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
29248 string value of "pe_dll" command-line option.
29250 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
29253 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
29254 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
29256 2009-01-31 Richard Guenther <rguenther@suse.de>
29258 PR tree-optimization/38937
29259 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
29260 computing the transitive closure.
29262 2009-01-30 Richard Guenther <rguenther@suse.de>
29264 PR tree-optimization/39041
29265 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
29266 Propagate variable indices only if the types match for this stmt.
29268 2009-01-30 Jakub Jelinek <jakub@redhat.com>
29271 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
29272 inline but never defined.
29274 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
29276 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
29277 (*insv_h_di_reg_extimm): New insn.
29278 (*insv_l<mode>_reg_extimm): New insn.
29280 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29282 * config/picochip/picochip.c (flag_conserve_stack): set
29283 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
29284 fconserve-stack. Reduce call-overhead used by inliner.
29286 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29289 * common.opt (flag_conserve_stack): Initialised to zero.
29291 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
29294 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
29295 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
29298 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
29300 * ira-color.c (allocno_reload_assign): Update comments.
29301 * regmove.c (regmove_optimize): Likewise.
29305 2009-01-29 Robert Millan <rmh@aybabtu.com>
29307 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
29308 * config/i386/kopensolaris-gnu.h: New file. Undefine
29309 `MD_UNWIND_SUPPORT'.
29310 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
29312 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
29314 PR tree-optimization/39007
29315 * tree-loop-distribution.c (generate_builtin): Use
29316 recompute_dominator to compute the immediate dominator of the
29317 basic block just after the loop.
29319 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
29321 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
29322 (ASM_OUTPUT_DWARF_PCREL): Define.
29324 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
29326 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
29327 * doc/passes.texi: Remove entries about regclass, local-alloc, and
29328 global. Modify entries about regmove and IRA.
29330 * ra-conflict.c: Remove the file.
29332 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
29334 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
29335 (pass_regclass_init): Rename to pass_reginfo_init.
29337 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
29339 * toplev.h (flag_ira): Remove.
29341 * caller-save.c (setup_save_areas): Remove flag_ira.
29343 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
29345 * global.c: Remove the file.
29347 * opts.c (decode_options): Remove flag_ira.
29349 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
29351 * regmove.c: Modify file description.
29352 (find_use_as_address, try_auto_increment): Define them only if
29353 AUTO_INC_DEC is defined.
29354 (replacement_quality, replace_in_call_usage, fixup_match_1,
29355 stable_and_no_regs_but_for_p): Remove.
29356 (reg_set_in_bb): Make it static.
29357 (regmove_optimize): Remove flag_ira and code which worked for
29360 * local-alloc.c: Remove the file.
29362 * common.opt (fira): Remove.
29364 * ira.c: Include except.h.
29365 (eliminable_regset): Move from global.c.
29366 (mark_elimination): Ditto. Remove flag_ira.
29367 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
29368 equiv_mem_modified, validate_equiv_mem_from_store,
29369 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
29370 contains_replace_regs, memref_referenced_p, memref_used_between_p,
29371 no_equiv, recorded_label_ref): Move from local-alloc.c.
29372 (update_equiv_regs): Ditto. Make it static.
29373 (print_insn_chain, print_insn_chains): Move it from global.c.
29374 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
29375 (build_insn_chain): Ditto. Make it static.
29376 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
29377 Rename to init_live_subregs.
29378 (gate_ira): Remove flag_ira.
29380 * regclass.c: Rename reginfo.c. Change file description.
29381 (FORBIDDEN_INC_DEC_CLASSES): Remove.
29382 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
29383 (init_reg_sets_1): Remove code for evaluation of
29384 reg_class_superclasses and losing_caller_save_reg_set.
29385 (init_regs): Remove init_reg_autoinc.
29386 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
29387 ok_for_base_p_nonstrict): Remove.
29388 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
29389 (pass_regclass_init): Rename to pass_reginfo_init. Modify
29390 corresponding entries.
29391 (dump_regclass, record_operand_costs, scan_one_insn,
29392 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
29393 record_address_regs, auto_inc_dec_reg_p): Remove.
29394 (gt-regclass.h): Rename to gt-reginfo.h.
29396 * rtl.h (dump_global_regs, retry_global_alloc,
29397 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
29399 * Makefile.in (RA_H): Remove.
29400 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
29401 Rename regclass.o to reginfo.o.
29402 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
29404 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
29405 (GTFILES): Rename regclass.c to reginfo.c.
29407 * passes.c (init_optimization_passes): Remove pass_local_alloc and
29408 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
29410 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
29411 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
29413 (finish_spills): Ditto. Remove code for !flag_ira.
29415 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
29417 PR middle-end/35854
29418 * doc/invoke.texi (rtl debug options): Complete rewrite.
29419 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
29421 * mode-switching.c (pass_mode_switching): Rename pass from
29422 "mode-sw" to "mode_sw".
29423 * except.c (pass_convert_to_eh_ranges): Rename pass from
29424 "eh-ranges" to "eh_ranges".
29425 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
29429 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
29430 Alexander Monakov <amonakov@ispras.ru>
29432 PR middle-end/38857
29433 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
29435 (move_exprs_to_boundary): Change return type and pass through
29436 should_move from move_op. Relax assert. Update usage ...
29437 (schedule_expr_on_boundary): ... here. Use should_move instead of
29439 (move_op_orig_expr_found): Indicate that insn was disconnected from
29441 (code_motion_process_successors): Do not call after_merge_succs
29442 callback if original expression was not found when traversing any of
29444 (code_motion_path_driver): Change return type. Update prototype.
29445 (move_op): Update comment. Add a new parameter (should_move). Update
29446 prototype. Set *should_move based on indication provided by
29447 move_op_orig_expr_found.
29449 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
29451 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
29452 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
29453 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
29454 * config/rs6000/rs6000.c (rs6000_override_options): Default
29455 avoid-indexed-addresses on for Power6, off for everything else.
29456 (avoiding_indexed_address_p): New function.
29457 (rs6000_legitimize_address): Use it.
29458 (rs6000_legitimate_address): Likewise.
29459 * config/rs6000/rs6000.md (movXX_updateX): Likewise
29461 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
29463 PR tree-optimization/38997
29464 * tree-loop-distribution.c (generate_memset_zero): Use
29465 POINTER_PLUS_EXPR for a pointer addition.
29467 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
29469 * config/s390/s390.md (bswap<mode>2): New pattern added.
29471 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
29473 * config/s390/s390.md (*tls_load_31): Added type attribute.
29475 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
29477 * config/s390/s390.md: Fix a few comments.
29479 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
29481 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
29482 (*tm<mode>_full): Fixed z10prop attribute.
29483 (*tst<mode>_extimm): Fixed z10prop attribute.
29484 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
29485 (*tstqiCCT_cconly): Fixed z10prop attribute.
29486 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
29487 (*movsi_larl): Fixed z10prop attribute.
29488 (*movsi_zarch): Fixed z10prop attribute.
29489 (*movsi_eas): Fixed z10prop attribute.
29490 (*movhi): Fixed z10prop attribute.
29491 (*movqi): Fixed z10prop attribute.
29492 (*movstrictqi): Fixed z10prop attribute.
29493 (*mov<mode>): Fixed z10prop attribute.
29494 (*movcc): Fixed z10prop attribute.
29495 (*sethighpartdi_64): Fixed z10prop attribute.
29496 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
29497 (*negdi2_sign_cc): Fixed z10prop attribute.
29498 (*negdi2_sign): Fixed z10prop attribute.
29499 (*absdi2_sign_cc): Fixed z10prop attribute.
29500 (*absdi2_sign): Fixed z10prop attribute.
29501 (*negabsdi2_sign_cc): Fixed z10prop attribute.
29502 (*negabsdi2_sign): Fixed z10prop attribute.
29503 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
29504 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
29505 (doloop_si64): Fixed z10prop attribute.
29506 (doloop_si31): Fixed z10prop attribute.
29507 (doloop_long): Fixed z10prop attribute.
29508 (indirect_jump): Fixed z10prop attribute.
29509 (nop): Fixed z10prop attribute.
29510 (main_base_64): Fixed z10prop attribute.
29511 (reload_base_64): Fixed z10prop attribute.
29513 2009-01-28 Jakub Jelinek <jakub@redhat.com>
29515 PR rtl-optimization/38740
29516 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
29518 * config/mips/mips.c (mips_reorg): Likewise.
29520 2009-01-28 Richard Guenther <rguenther@suse.de>
29522 PR tree-optimization/38926
29523 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
29524 with the correct value id to a value.
29525 (do_regular_insertion): Use the value number of edoubleprime
29526 for the value number of the expr.
29529 2008-08-21 Richard Guenther <rguenther@suse.de>
29531 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
29532 a PHI ask VN if it is already available.
29533 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
29534 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
29536 2009-01-28 Jakub Jelinek <jakub@redhat.com>
29538 PR middle-end/38934
29539 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
29540 set to varying whenever max has TREE_OVERFLOW set, similarly
29541 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
29543 2009-01-28 Richard Guenther <rguenther@suse.de>
29545 PR middle-end/38908
29546 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
29547 uninitialized aggregate uses in call arguments.
29549 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
29551 PR tree-optimization/38984
29552 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
29553 the nothing_id variable if -fno-delete-null-pointer-checks.
29555 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
29558 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
29559 (set_got_offset_rex64): Ditto.
29561 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
29564 * doc/extend.texi: Improve local variable with asm reg.
29566 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
29568 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
29569 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
29570 was not supplied then set warn_packed_bitfield_compat to the
29571 default value of 1.
29572 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
29575 2009-01-27 Richard Guenther <rguenther@suse.de>
29577 PR tree-optimization/38503
29578 * cfgexpand.c (expand_gimple_basic_block): Ignore
29579 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
29580 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
29581 variables that cannot have TBAA applied.
29582 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
29585 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
29587 PR middle-end/38969
29588 * calls.c (initialize_argument_information): Do not wrap complex
29589 arguments in SAVE_EXPR.
29591 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
29593 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
29594 (INSTALL_LIBGCC): Revert typo commit.
29596 2009-01-26 Richard Guenther <rguenther@suse.de>
29598 PR tree-optimization/38745
29599 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
29600 from special handling.
29602 2009-01-26 Richard Guenther <rguenther@suse.de>
29604 PR tree-optimization/38745
29605 * tree-ssa.c (execute_update_addresses_taken): Do not include
29606 variables that cannot possibly be a register in not_reg_needs.
29607 Do not clear TREE_ADDRESSABLE on vars that may not become
29609 * tree-ssa.c (update_alias_info_1): Include those in the set
29610 of addressable vars.
29612 2009-01-26 Richard Guenther <rguenther@suse.de>
29614 PR middle-end/38851
29615 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
29616 * tree-ssa-dse.c: Include langhooks.h
29617 (execute_simple_dse): Remove stores with zero size.
29619 2009-01-24 Jakub Jelinek <jakub@redhat.com>
29622 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
29625 2009-01-24 Julian Brown <julian@codesourcery.com>
29627 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
29628 config/arm/linux-atomic.c.
29629 * config/arm/linux-atomic.c: New.
29631 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
29633 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
29634 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
29635 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
29637 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
29640 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
29643 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
29645 PR tree-optimization/38953
29646 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
29647 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
29648 (gloog): Split the exit of the scop when the scop exit is a loop exit.
29649 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
29652 2009-01-24 Paul Brook <paul@codesourcery.com>
29654 * config/arm/neon.md (neon_type): Move to arm.md.
29655 (neon_mov<VSTRUCT>): Add neon_type attribute.
29656 * config/arm/arm.md (neon_type): Move to here.
29657 (conds): Add "unconditioal" and use as default for NEON insns.
29659 2009-01-24 Ben Elliston <bje@au.ibm.com>
29661 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
29662 void *' warning from -Wc++-compat.
29663 * Makefile.in (dominance.o-warn): Remove.
29665 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
29667 PR tree-optimization/38932
29668 * fold-const.c (fold_unary_ignore_overflow): New.
29669 * tree.h (fold_unary_ignore_overflow): Declare.
29670 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
29671 * tree-ssa-sccvn.c (visit_reference_op_load,
29672 simplify_unary_expression): Likewise.
29674 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
29676 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
29677 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
29678 regardless of their type.
29679 * c-common.c (handle_packed_attribute): Don't ignore packed on
29681 * c.opt (Wpacked-bitfield-compat): New warning option.
29682 * stor-layout.c (place_field): Warn if offset of a field changed.
29683 * doc/extend.texi (packed): Mention the ABI change.
29684 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
29685 (Warning Options): Add it to the list.
29687 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
29689 * c-opts.c (c_common_post_options): Fix a typo in comments.
29691 2009-01-22 Steve Ellcey <sje@cup.hp.com>
29693 PR middle-end/38615
29694 * gimplify.c (gimplify_init_constructor): Fix promotion of const
29695 variables to static.
29696 * doc/invoke.texi (-fmerge-all-constants): Update description.
29698 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
29701 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
29702 (*movdi_1_rex64): Use type "mmx" for alternative 5.
29704 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
29706 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
29708 (LOCAL_ALIGNMENT): Similarly.
29710 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
29711 Joseph Myers <joseph@codesourcery.com>
29713 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
29714 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
29715 * config/arm/arm-tune.md: Regenerate.
29716 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
29719 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
29721 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
29722 version number to five.
29724 2009-01-22 Dodji Seketeli <dodji@redhat.com>
29727 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
29728 * c-common.c (set_underlying_type): Likewise.
29729 (is_typedef_decl ): Likewise
29731 (set_underlying_type): Likewise.
29732 (is_typedef_type): Likewise.
29734 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
29736 PR middle-end/38587
29737 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
29740 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
29743 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
29744 (LIBGCC_SPEC): Don't define.
29745 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
29747 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
29749 PR rtl-optimization/38879
29750 * alias.c (base_alias_check): Unaligned access via AND address can
29751 alias all surrounding object types except those with sizes equal
29752 or wider than the size of unaligned access.
29754 2009-01-21 Dodji Seketeli <dodji@redhat.com>
29757 * c-decl.c (clone_underlying_type): Move this ...
29758 * c-common.c (set_underlying_type): ... here.
29759 Also, make sure the function properly sets TYPE_STUB_DECL() on
29760 the newly created typedef variant type.
29761 (is_typedef_decl ): New entry point.
29762 * tree.h: Added a new member member_types_needing_access_check to
29763 struct tree_decl_non_common.
29764 (set_underlying_type): New entry point.
29765 (is_typedef_type): Likewise.
29767 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
29769 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
29770 Check whether two instructions have memory references that
29771 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
29772 are helper functions for traversing.
29773 * alias.h (insn_alias_sets_confilict_p): New prototypes.
29774 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
29775 not to draw dependency edge for instructions with non-conflicting
29778 2009-01-20 Joseph Myers <joseph@codesourcery.com>
29781 * longlong.h: Update copyright years. Use soft-fp license notice.
29782 Sync __clz_tab declaration with glibc.
29784 2009-01-20 Steve Ellcey <sje@cup.hp.com>
29787 * doc/extend.texi (syscall_linkage): New.
29788 (version_id): Modify.
29790 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
29791 Richard Guenther <rguenther@suse.de>
29793 PR tree-optimization/38747
29794 PR tree-optimization/38748
29795 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
29796 conversion if the base address is an indirect reference and the
29797 aliasing sets could cause issues.
29799 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
29801 * common.opt (fgraphite, fgraphite-identity): Add comment for
29802 explaining why these options are not documented.
29804 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
29806 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
29807 gimple_call_lhs is NULL.
29809 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
29812 * emit-rtl.c (adjust_address_1): Make sure memref is never
29815 2009-01-20 Ben Elliston <bje@au.ibm.com>
29817 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
29818 const qualifier from arg parameter. Remove unnecessary cast to char *.
29819 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
29820 const qualifier from arg 2.
29822 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
29824 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
29826 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
29829 * rtl.h (reinit_regs): New prototype.
29830 * regclass.c: Include ira.h.
29831 (reinit_regs): New.
29832 * Makefile.in (regclass.o): Add ira.h.
29833 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
29835 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
29838 * c-common.c (handle_aligned_attribute): Use
29839 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
29840 default alignment value.
29842 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
29844 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
29845 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
29847 * doc/extend.texi: Update __attribute__ ((aligned)). Document
29848 __BIGGEST_ALIGNMENT__.
29850 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
29852 2009-01-18 Richard Guenther <rguenther@suse.de>
29854 PR tree-optimization/38819
29855 * tree-flow.h (operation_could_trap_helper_p): Declare.
29856 * tree-eh.c (operation_could_trap_helper_p): Export.
29857 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
29858 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
29859 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
29860 are about to insert a possibly trapping instruction and fail
29863 2009-01-18 Andreas Schwab <schwab@suse.de>
29865 * doc/install.texi (Configuration): Remove obsolete paragraph
29866 about use of --with-gnu-ld with --with-gnu-as.
29868 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
29870 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
29871 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
29872 Follow spelling conventions.
29874 2009-01-18 Ben Elliston <bje@au.ibm.com>
29876 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
29877 C++ warning about implicit conversion from void * to struct
29879 (bitmap_obstack_free): Likewise for bitmap_element *.
29880 * Makefile.in (bitmap.o-warn): Remove.
29882 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
29884 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
29886 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
29887 Tobias Grosser <tobi.grosser@amd.com>
29889 * graphite.c (graphite_trans_scop_block): Do not block single
29892 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
29894 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
29895 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
29896 test with assertion.
29898 2009-01-16 Richard Guenther <rguenther@suse.de>
29900 PR tree-optimization/38835
29901 PR middle-end/36227
29902 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
29903 and INT + PTR -> (INT)(PTR p+ INT) folding.
29904 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
29906 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
29909 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
29910 the subreg from a lowpart subreg if it is also casting the value.
29912 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
29913 Tobias Grosser <tobi.grosser@amd.com>
29915 * graphite.c (compare_prefix_loops): New.
29916 (build_scop_canonical_schedules): Rewritten.
29917 (graphite_transform_loops): Move build_scop_canonical_schedules
29918 after build_scop_iteration_domain.
29920 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
29921 Tobias Grosser <tobi.grosser@amd.com>
29923 * graphite.c (add_conditions_to_domain): Add the loops to
29924 the dimension of the iteration domain. Do copy the domain
29925 only when it exists.
29926 (build_scop_conditions_1): Do not call add_conditions_to_domain.
29927 (add_conditions_to_constraints): New.
29928 (can_generate_code_stmt, can_generate_code): Removed.
29929 (gloog): Do not call can_generate_code.
29930 (graphite_transform_loops): Call add_conditions_to_constraints
29931 after building the iteration domain.
29933 2009-01-16 Jakub Jelinek <jakub@redhat.com>
29935 PR tree-optimization/38789
29936 * tree-ssa-threadedge.c
29937 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
29938 __builtin_constant_p.
29940 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
29942 * dce.c (delete_unmarked_insns): Reversed the order that insns are
29943 examined before deleting them.
29945 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
29947 * function.c (aggregate_value_p): Correctly extract the function
29948 type from CALL_EXPR_FN lookup.
29950 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
29952 * config/picochip/picochip.c (picochip_override_options): Revert
29953 CFI asm flag disable commited previously.
29955 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
29956 Tobias Grosser <tobi.grosser@amd.com>
29957 Jan Sjodin <jan.sjodin@amd.com>
29959 * graphite.c (scan_tree_for_params): On substractions negate
29960 all the coefficients of the term.
29961 (clast_to_gcc_expression_red): New. Handle reduction expressions
29962 of more than two operands.
29963 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
29964 (get_vdef_before_scop): Handle also the case of default definitions.
29966 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
29968 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
29969 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
29970 Also use them when walking CALL_INSN_FUNCTION_USAGE.
29972 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
29973 Joey Ye <joey.ye@intel.com>
29975 PR middle-end/37843
29976 * cfgexpand.c (expand_stack_alignment): Don't update stack
29977 boundary nor check incoming stack boundary here.
29978 (gimple_expand_cfg): Update stack boundary and check incoming
29979 stack boundary here.
29981 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
29983 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
29985 2009-01-14 Jakub Jelinek <jakub@redhat.com>
29987 PR rtl-optimization/38245
29988 * calls.c (expand_call): Add stack arguments to
29989 CALL_INSN_FUNCTION_USAGE even for pure calls (when
29990 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
29991 in regs and partially in memory or BLKmode arguments.
29992 (emit_library_call_value_1): Add stack arguments to
29993 CALL_INSN_FUNCTION_USAGE even for pure calls (when
29994 ACCUMULATE_OUTGOING_ARGS).
29995 * dce.c: Include tm_p.h.
29996 (find_call_stack_args): New function.
29997 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
29999 (mark_insn): Call find_call_stack_args for CALL_Ps.
30000 (prescan_insns_for_dce): Walk insns backwards in bb rather than
30001 forwards. Allocate and free arg_stores bitmap if needed, pass it
30002 down to deletable_insn_p, don't mark stores set in arg_stores
30003 bitmap, clear the bitmap at the beginning of each bb.
30004 * Makefile.in (dce.o): Depend on $(TM_P_H).
30006 2009-01-14 Michael Meissner <gnu@the-meissners.org>
30009 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
30010 to make sure the insn is a conditional test (bug 22599). Reformat a
30013 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
30015 PR middle-end/38431
30016 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
30017 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
30018 (gloog): Do not call cleanup_tree_cfg.
30019 (graphite_transform_loops): Call cleanup_tree_cfg after all
30020 scops have been code generated.
30022 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
30023 * doc/gty.texi (Invoking the garbage collector): Added new node
30024 and section documenting ggc_collect.
30026 2009-01-14 Richard Guenther <rguenther@suse.de>
30028 PR tree-optimization/38826
30029 PR middle-end/38477
30030 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
30031 initialization notes only if we actually emitted a warning.
30032 (intra_create_variable_infos): Add constraints for a result decl
30033 that is passed by hidden reference.
30034 (build_pred_graph): Mark all related variables non-direct on
30037 2009-01-14 Nick Clifton <nickc@redhat.com>
30039 * ira-conflicts.c: Include addresses.h for the definition of
30041 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
30042 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
30044 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
30047 * Makefile.in (ira-lives.o): Add except.h.
30049 * ira-lives.c: Include except.h.
30050 (process_bb_node_lives): Process can_throw_internal.
30052 2009-01-13 Jakub Jelinek <jakub@redhat.com>
30054 PR rtl-optimization/38774
30055 * combine.c (simplify_set): When undoing cc_use change, don't do
30056 PUT_CODE on the newly created comparison, but instead put back the
30059 2009-01-13 Joseph Myers <joseph@codesourcery.com>
30061 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
30062 values. Remove duplicate arm8 entry.
30064 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
30066 PR tree-optimization/38786
30067 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
30068 the SSA_NAME case of expand_scalar_variables_expr.
30069 Set the type of an expression to the type of its assign statement.
30070 (expand_scalar_variables_expr): Also gather the scalar computation
30071 used to index the memory access. Do not pass loop_p.
30072 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
30073 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
30074 the gimple_stmt_iterator where it inserts new code.
30075 Do not pass loop_p.
30076 (copy_bb_and_scalar_dependences): Do not pass loop_p.
30077 (translate_clast): Update call to copy_bb_and_scalar_dependences.
30079 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
30081 * graphite.h (debug_value): Removed.
30082 * graphite.c (debug_value): Removed.
30084 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
30086 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
30087 ldrd/strd with two 32-bit instructions.
30089 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
30091 * config/arm/arm.c (struct processors): Pass for speed down into
30092 cost helper functions.
30093 (const_ok_for_op): Handle COMPARE and inequality nodes.
30094 (arm_rtx_costs_1): Rewrite.
30095 (arm_size_rtx_costs): Update prototype.
30096 (arm_rtx_costs): Pass speed down to helper functions.
30097 (arm_slowmul_rtx_costs): Rework cost calculations.
30098 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
30099 (arm_9e_rtx_costs): Likewise.
30101 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
30103 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
30104 relocations of local symbols wider than UNITS_PER_WORD are not valid.
30105 (alpha_legitimize_address): Do not split local symbols wider than
30106 UNITS_PER_WORD into HIGH/LO_SUM parts.
30108 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
30111 * gcc.c (process_command): Replace call to execvp with calls
30112 to pex_one and exit.
30114 2009-01-03 Anatoly Sokolov <aesok@post.ru>
30117 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
30118 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
30119 variant for devices with 3-byte PC.
30120 (__tablejump_elpm__): New.
30122 2009-01-12 Jakub Jelinek <jakub@redhat.com>
30125 * c-parser.c (c_parser_postfix_expression): Allow `->' in
30126 offsetof member-designator, handle it as `[0].'.
30128 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30130 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
30131 function when not using named sections on targets with named sections
30132 if branch distance is less than 262132.
30134 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
30136 * combine.c (combine_instructions): Recompute
30137 optimize_this_for_speed_p for each BB in the main combine loop.
30139 2009-01-12 Tomas Bily <tbily@suse.cz>
30142 * tree-loop-distribution.c (prop_phis): New function.
30143 (generate_builtin): Call prop_phis.
30145 2009-01-12 Jakub Jelinek <jakub@redhat.com>
30147 PR tree-optimization/38807
30148 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
30149 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
30151 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
30153 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
30154 subreg of op0 to the original op0.
30156 2009-01-11 Laurent GUERBY <laurent@guerby.net>
30158 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
30160 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
30163 * mips-tfile.c (parse_def): Fix parsing of def strings
30164 starting with digits.
30166 2009-01-10 Jakub Jelinek <jakub@redhat.com>
30169 * config/arm/arm.c (arm_is_long_call_p): Don't call
30170 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
30172 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
30174 * regrename.c (regrename_optimize): Fix dumping.
30175 (find_oldest_value_reg): Preserve REG_POINTER.
30176 (copy_hardreg_forward_1): Likewise.
30178 2009-01-09 Diego Novillo <dnovillo@google.com>
30180 * gimple.h (struct gimple_statement_base) <uid>: Document
30181 the restrictions on its use.
30182 (gimple_uid): Tidy.
30183 (gimple_set_uid): Tidy.
30185 2009-01-09 Jakub Jelinek <jakub@redhat.com>
30187 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
30188 zero guard even if align_bytes != 0 and count is smaller than
30191 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
30193 PR rtl-optimization/38495
30194 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
30195 (add_range_and_copies_from_move_list): Print all added ranges.
30196 Add ranges to memory optimized destination.
30198 2009-01-09 Jakub Jelinek <jakub@redhat.com>
30202 * config/i386/i386.c (override_options): Reject
30203 -mstringop-strategy=rep_8byte with -m32.
30204 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
30205 to 1. Do count comparison against epilogue_size_needed at compile
30206 time even when count_exp was constant forced into register. For
30207 size_needed don't jump to epilogue, instead just avoid aligning
30208 and invoke the body algorithm. If need_zero_guard, add zero guard
30209 even if count is non-zero, but smaller than size_needed + number of
30210 bytes that could be stored for alignment.
30211 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
30212 to 1. If need_zero_guard, add zero guard even if count is non-zero,
30213 but smaller than size_needed + number of bytes that could be stored
30214 for alignment. Compare size_needed with epilogue_size_needed instead
30215 of desired_align - align, don't adjust size_needed, pass
30216 epilogue_size_needed to the epilogue expanders.
30219 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
30221 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30223 * pa.c (last_address): Change to unsigned.
30224 (update_total_code_bytes): Change argument to unsigned. Don't
30225 check if insn addresses are set.
30226 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
30227 addresses are not set.
30228 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
30230 2009-01-09 Nick Clifton <nickc@redhat.com>
30232 * config/sh/symbian.c: Replace uses of DECL_INLINE with
30233 DECL_DECLARED_INLINE_P.
30235 2009-01-09 Jakub Jelinek <jakub@redhat.com>
30237 PR middle-end/38347
30238 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
30239 GET_MODE (op0) in operand_subword_force calls.
30241 PR middle-end/38771
30242 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
30243 fold_convert arg0 operands to TREE_TYPE (op0) first.
30245 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
30247 * params.def (ira-max-conflict-table-size): Decrease default value
30250 2009-01-08 Jakub Jelinek <jakub@redhat.com>
30252 PR tree-optimization/37031
30253 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
30255 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
30256 allocate it using gc instead of heap, use VEC_quick_push instead of
30258 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
30259 instead of heap, use VEC_quick_push instead of VEC_safe_push.
30260 * tree-data-ref.h (struct access_matrix): Change matrix to gc
30261 allocated vector from heap allocated.
30262 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
30263 * tree-loop-linear.c (linear_transform_loops): Allocate nest
30264 vector only after perfect_loop_nest_depth call.
30266 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
30267 Jan Sjodin <jan.sjodin@amd.com>
30269 PR tree-optimization/38559
30270 * graphite.c (debug_value, copy_constraint,
30271 swap_constraint_variables, scale_constraint_variable, ): New.
30272 (get_lower_bound, get_upper_bound): Removed.
30273 (graphite_trans_bb_strip_mine): Clean up this code that works
30274 only for constant number of iterations. Fully copy upper and
30275 lower bound constraints, not only the constant part of them.
30276 * graphite.h (debug_value): Declared.
30278 2009-01-08 Ira Rosen <irar@il.ibm.com>
30280 PR tree-optimization/37194
30281 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
30282 Don't add the cost of cost model guard in prologue to scalar
30283 outside cost in case of known number of iterations.
30285 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
30286 Alan Modra <amodra@bigpond.net.au>
30288 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
30289 non-word-aligned REG+CONST addressing.
30291 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
30294 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
30295 free_after_compilation when outputting a thunk.
30296 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
30297 Do not call free_after_compilation here.
30299 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
30301 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
30302 (ix86_valid_target_attribute_inner_p): Ditto.
30304 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
30306 PR tree-optimization/38492
30307 PR tree-optimization/38498
30308 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
30309 * tree-chrec.h (scev_is_linear_expression): Declared.
30310 * graphite.c (graphite_cannot_represent_loop_niter): New.
30311 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
30312 (graphite_loop_normal_form): Use gcc_assert.
30313 (scan_tree_for_params): Use CASE_CONVERT.
30314 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
30315 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
30316 Use gcc_assert. Discard scops that contain unhandled cases.
30317 (build_scop_conditions): Return a boolean status for unhandled cases.
30318 (strip_mine_profitable_p): Print the loop number, not its depth.
30319 (is_interchange_valid): Pass the depth of the loop nest, don't
30320 recompute it wrongly.
30321 (graphite_trans_bb_block): Same.
30322 (graphite_trans_bb_block): Print tentative of loop blocking.
30323 (graphite_trans_scop_block): Do not print that the loop has been
30325 (graphite_transform_loops): Do not handle scops that contain condition
30328 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
30330 AVX Programming Reference (December, 2008)
30331 * config/i386/avxintrin.h (_mm256_stream_si256): New.
30332 (_mm256_stream_pd): Likewise.
30333 (_mm256_stream_ps): Likewise.
30335 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
30336 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
30337 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
30338 (bdesc_special_args): Add __builtin_ia32_movntdq256,
30339 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
30340 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
30341 (ix86_expand_special_args_builtin): Likewise.
30343 * config/i386/sse.md (AVXMODEDI): New.
30344 (avx_movnt<mode>): Likewise.
30345 (avx_movnt<mode>): Likewise.
30346 (<sse>_movnt<mode>): Remove AVX support.
30347 (sse2_movntv2di): Likewise.
30349 2009-01-07 Richard Guenther <rguenther@suse.de>
30351 PR middle-end/38751
30352 * fold-const.c (extract_muldiv): Remove obsolete comment.
30353 (fold_plusminus_mult_expr): Undo MINUS_EXPR
30354 to PLUS_EXPR canonicalization for the canonicalization.
30356 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
30358 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
30359 hosted cross-compilers generating less efficient code.
30361 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
30363 * function.h (rtl_data): Add a dbr_scheduled_p field.
30364 * reorg.c (dbr_schedule): Set it.
30365 (gate_handle_delay_slots): Check it.
30366 * config/mips/mips.c (mips_base_delayed_branch): Delete.
30367 (mips_reorg): Check flag_delayed_branch instead of
30368 mips_base_delayed_branch.
30369 (mips_override_options): Don't set mips_base_delayed_branch
30370 or flag_delayed_branch.
30372 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
30374 PR rtl-optimization/38426.
30375 * ira.c (ira): Set current_function_is_leaf earlier.
30377 2009-01-06 Jakub Jelinek <jakub@redhat.com>
30379 PR rtl-optimization/38722
30380 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
30381 too early, only set a flag and modify after last possible
30384 2009-01-06 Janis Johnson <janis187@us.ibm.com>
30387 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
30388 * real.c (decimal_single_format): Correct values of emin and emax.
30389 (decimal_double_format): Ditto.
30390 (decimal_quad_format): Ditto.
30391 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
30392 computation of DECnn_MIN and DECnn_MAX for corrected values of
30393 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
30394 __DECnn_MIN__, and adjust its computation for the corrected value
30397 2009-01-06 Jan Hubicka <jh@suse.cz>
30400 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
30402 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
30404 * doc/contrib.texi (Contributors): Slightly adjust the end note.
30405 Add Robert Clark to the list of testers.
30407 2009-01-06 Jan Hubicka <jh@suse.cz>
30408 Kai Tietz <kai.tietz@onevision.com>
30410 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
30411 * config/i386/i386.c (ix86_expand_call): Add clobbers.
30413 2009-01-06 Jan Hubicka <jh@suse.cz>
30414 Kai Tietz <kai.tietz@onevision.com>
30416 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
30418 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
30419 (ix86_nsaved_regs): Count only general purpose regs.
30420 (ix86_nsaved_sseregs): New.
30421 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
30422 to 16 for w64; compute padding and size of sse reg save area.
30423 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
30424 general purpose regs.
30425 (ix86_emit_save_sse_regs_using_mov): New.
30426 (ix86_expand_prologue): Save SSE regs if needed.
30427 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
30428 (ix86_emit_restore_sse_regs_using_mov): New.
30429 (ix86_expand_epilogue): Save SSE regs if needed.
30431 2009-01-06 Jan Hubicka <jh@suse.cz>
30432 Kai Tietz <kai.tietz@onevision.com>
30434 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
30435 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
30436 functions when accumulate outgoing args is off.
30438 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
30441 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
30442 before using pseudos_have_intersected_live_ranges_p.
30444 * ira-int.h (ira_assert): Always define.
30446 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
30448 AVX Programming Reference (December, 2008)
30449 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
30450 (_mm256_permute2_pd): Likewise.
30451 (_mm_permute2_ps): Likewise.
30452 (_mm256_permute2_ps): Likewise.
30453 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
30454 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
30456 * config/i386/i386.c (ix86_builtins): Remove
30457 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
30458 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
30459 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
30460 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
30461 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
30462 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
30463 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
30464 __builtin_ia32_vpermil2ps256.
30465 (ix86_init_mmx_sse_builtins): Updated.
30466 (ix86_expand_args_builtin): Likewise.
30468 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30470 * pa.c (output_call): Relocate non-jump insns in the delay slot of
30471 long absolute calls when generating PA 2.0 code.
30473 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
30475 PR rtl-optimization/38583
30476 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
30478 * params.def (ira-max-conflict-table-size): New.
30480 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
30482 * ira.h (ira_conflicts_p): New external definition.
30484 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
30485 table. Report this. Return result of building.
30486 (ira_build_conflicts): Use ira_conflicts_p. Check result of
30487 building conflict table.
30489 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
30490 (ira_color): Use ira_conflicts_p.
30492 * global.c: Include ira.h.
30493 (pseudo_for_reload_consideration_p, build_insn_chain): Use
30496 * Makefile.in (global.o): Add ira.h.
30498 * ira-build.c (mark_all_loops_for_removal,
30499 propagate_some_info_from_allocno): New.
30500 (remove_unnecessary_allocnos): Call
30501 propagate_some_info_from_allocno.
30502 (remove_low_level_allocnos): New.
30503 (remove_unnecessary_regions): Add parameter. Call
30504 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
30505 parameter to remove_unnecessary_regions.
30506 (ira_build): Remove all regions but root if the conflict table was
30507 not built. Update conflict hard regs for allocnos crossing calls.
30509 * ira.c (ira_conflicts_p): New global.
30510 (ira): Define and use ira_conflicts_p.
30512 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
30513 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
30514 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
30516 2009-01-06 Ben Elliston <bje@au.ibm.com>
30518 * gengtype-lex.l (YY_NO_INPUT): Define.
30520 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
30523 * c-common.c (handle_vector_size_attribute): Also reject
30524 BOOLEAN_TYPE types.
30526 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
30528 PR tree-optimization/38492
30529 * graphite.c (rename_map_elt, debug_rename_elt,
30530 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
30531 rename_map_elt_info, eq_rename_map_elts,
30532 get_new_name_from_old_name, bb_in_sese_p): Moved around.
30533 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
30534 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
30535 (sese_build_livein_liveouts): New.
30536 (new_sese, free_sese): New.
30537 (new_scop): Call new_sese.
30538 (free_scop): Call free_sese.
30539 (rename_variables_from_edge, rename_phis_end_scop): Removed.
30540 (register_old_new_names): Renamed register_old_and_new_names.
30541 (register_scop_liveout_renames, add_loop_exit_phis,
30542 insert_loop_close_phis, struct igp,
30543 default_liveout_before_guard, add_guard_exit_phis,
30544 insert_guard_phis, copy_renames): New.
30545 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
30546 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
30547 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
30548 (scop_adjust_phis_for_liveouts): New.
30549 (gloog): Call scop_adjust_phis_for_liveouts.
30551 * graphite.h (struct sese): Documented. Added fields liveout,
30552 num_ver and livein.
30553 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
30554 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
30555 (struct scop): Added field liveout_renames.
30556 (SCOP_LIVEOUT_RENAMES): New.
30558 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
30560 PR tree-optimization/38510
30561 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
30562 (translate_clast): Call recompute_all_dominators before
30564 (gloog): Call recompute_all_dominators before graphite_verify.
30566 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
30567 Jan Sjodin <jan.sjodin@amd.com>
30569 PR tree-optimization/38500
30570 * graphite.c (create_sese_edges): Call fix_loop_structure after
30573 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
30575 * config.gcc: Add m32r*-*-rtems*.
30576 * config/m32r/rtems.h: New file.
30578 2009-01-05 Ben Elliston <bje@au.ibm.com>
30580 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
30581 (.po.pox): Likewise.
30582 (po/gcc.pot): Likewise.
30584 2009-01-04 David S. Miller <davem@davemloft.net>
30586 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
30587 (STARTING_FRAME_OFFSET): Always set to zero.
30589 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
30591 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
30592 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
30593 fixed-point types, and vectors of the same.
30595 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
30597 * config/mips/sync.md (*mb_barrier): Rename to...
30598 (*memory_barrier): ...this.
30600 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
30602 * doc/extend.texi (Function Attributes): Move @cindex after @item
30603 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
30604 and put in alphabetical order. Fix 'target' name and put in order.
30605 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
30608 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
30610 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
30611 (memory_barrier): Expand as unspec instead of unspec_volatile.
30612 Remove mem:BLK from insn operands. Use Pmode scratch register.
30613 (*memory_barrier): Define as unspec instead of unspec_volatile.
30614 Use (match_dup 0) as input operand.
30616 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
30617 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
30618 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
30619 scratch register. Remove operand 1.
30620 (*stbar): Define as unspec instead of unspec_volatile.
30621 Use (match_dup 0) as input operand, remove (const_int 8).
30622 (*membar): Define as unspec instead of unspec_volatile.
30623 Use (match_dup 0) as input operand, remove input operand 2.
30625 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
30626 (memory_barrier): Expand as unspec instead of unspec_volatile.
30627 Remove mem:BLK from insn operands. Use Pmode scratch register.
30628 (*memory_barrier): Define as unspec instead of unspec_volatile.
30629 Use (match_dup 0) as input operand.
30631 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
30632 Remove mem:BLK from insn operands. Use Pmode scratch register.
30633 Set volatile flag on operand 0.
30634 (*memory_barrier): New insn pattern.
30636 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
30638 (*memory_barrier): Use (match_dup 0) as input operand.
30640 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
30641 Remove mem:BLK from insn operands. Use Pmode scratch register.
30642 Set volatile flag on operand 0.
30643 (*mb_internal): New insn pattern.
30645 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
30647 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
30649 PR middle-end/38586
30650 * function.c (struct temp_slot): Move to the section of the file
30651 that deals with temp slots. Remove field 'address'.
30652 (temp_slot_address_table): New hash table of address -> temp slot.
30653 (struct temp_slot_address_entry): New struct, items for the table.
30654 (temp_slot_address_compute_hash, temp_slot_address_hash,
30655 temp_slot_address_eq, insert_temp_slot_address): Support functions
30657 (find_temp_slot_from_address): Rewrite to use the new hash table.
30658 (remove_unused_temp_slot_addresses): Remove addresses of temp
30659 slots that have been made available.
30660 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
30661 worker function for remove_unused_temp_slot_addresses.
30662 (assign_stack_temp_for_type): Don't clear the temp slot address list.
30663 Add the temp slot address to the address -> temp slot map.
30664 (update_temp_slot_address): Update via insert_temp_slot_address.
30665 (free_temp_slots): Call remove_unused_temp_slot_addresses.
30666 (pop_temp_slots): Likewise.
30667 (init_temp_slots): Allocate the address -> temp slot map, or empty
30668 the map if it is already allocated.
30669 (prepare_function_start): Initialize temp slot processing.
30671 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
30673 PR middle-end/38584
30674 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
30675 Calculate the size of all stack vars assuming no packing of stack
30676 vars will happen, replacing a quadratic algorithm with a linear one.
30678 2009-01-03 Jakub Jelinek <jakub@redhat.com>
30681 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
30684 2009-01-03 Diego Novillo <dnovillo@google.com>
30686 * doc/contrib.texi: Update contributions.
30688 2009-01-03 Jakub Jelinek <jakub@redhat.com>
30691 * builtins.c (fold_builtin_memory_op): Give up if either operand
30692 is volatile. Set srctype or desttype to non-qualified version
30696 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
30697 and FUNCTION_DECLs.
30699 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
30701 PR rtl-optimization/35805
30702 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
30703 problem if fast dce is able to remove any instructions.
30704 * dce.c (dce_process_block): Fix dump message.
30706 2009-01-02 Mark Mitchell <mark@codesourcery.com>
30709 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
30711 2009-01-02 Jakub Jelinek <jakub@redhat.com>
30713 PR middle-end/38690
30714 * tree-flow.h (op_code_prio, op_prio): New prototypes.
30715 * tree-pretty-print.c (op_code_prio): New function.
30716 (op_prio): No longer static. Use op_code_prio.
30717 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
30718 Use op_prio and op_code_prio to determine if () should be
30719 printed around operand(s) or not.
30721 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
30722 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
30723 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
30724 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
30725 pp_character instead of pp_string for single letter printing.
30727 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
30729 * doc/extend.texi: Fix '#pragma GCC option' typo.
30731 2009-01-02 Richard Guenther <rguenther@suse.de>
30733 * doc/install.texi (--enable-checking): Mention different
30734 default for stage1.
30735 (--enable-stage1-checking): Document.
30737 2009-01-01 Andrew Pinski <pinskia@gmail.com>
30739 PR middle-end/30142
30740 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
30741 case to be an error.
30743 2009-01-02 Ben Elliston <bje@au.ibm.com>
30745 * config/fp-bit.h (pack_d): Constify argument.
30746 * config/fp-bit.c (makenan): Constify return type. Remove casts.
30747 (isnan): Constify argument.
30749 (iszero): Likewise.
30750 (pack_d): Likewise.
30751 (_fpadd_parts): Constify return type.
30752 (_fpmul_parts): Likewise.
30753 (_fpdiv_parts): Likewise.
30755 2009-01-01 Jakub Jelinek <jakub@redhat.com>
30758 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
30759 warn about overwriting initializer with side-effects or
30760 -Woverride-init if !IMPLICIT.
30761 (output_init_element): Likewise. Pass IMPLICIT down to
30763 (process_init_element): Add IMPLICIT argument. Pass it down
30764 to output_init_element.
30765 (push_init_element, pop_init_level, set_designator): Adjust
30766 process_init_element callers.
30767 (set_nonincremental_init, set_nonincremental_init_from_string):
30768 Adjust add_pending_init callers.
30769 (output_pending_init_elements): Adjust output_init_element callers.
30770 * c-tree.h (process_init_element): Adjust prototype.
30771 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
30772 process_init_element callers.
30775 Copyright (C) 2009 Free Software Foundation, Inc.
30777 Copying and distribution of this file, with or without modification,
30778 are permitted in any medium without royalty provided the copyright
30779 notice and this notice are preserved.