1 2009-11-03 Paul Brook <paul@codesourcery.com>
3 * config/arm/neon.ml (vectype): Add T_floatSF.
4 (string_of_vectype): Ditto.
5 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
6 (deftypes): Use float for float32_t.
7 * config/arm/arm_neon.h: Regenerate.
9 2009-11-03 Nick Clifton <nickc@redhat.com>
10 Kevin Buettner <kevinb@redhat.com>
12 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
13 order of expected registers.
14 (rx_load_multiple_vector): Likewise.
15 (rx_rtsd_vector): Likewise.
16 * config/rx/rx.c (rx_cpu_type): New variable.
17 (rx_print_operand): Fix bug printing 64-bit constant values.
18 (rx_emit_stack_pushm): Reverse order of pushed registers.
19 (gen_rx_store_vector): Likewise.
20 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
22 (is_exception_func): Rename to is_interrupt_func and only accept
23 "interrupt" as the attribute name.
24 (rx_get_stack_layout): Use new function name.
25 (rx_func_attr_inlinable): Likewise.
26 (rx_attribute_table): Remove "exception".
27 (rx_expand_prologue): If necessary push the accumulator register
28 in the prologue of interrupt functions.
29 (rx_expand_epilogue): If necessary pop the accumulator.
30 (rx_builtins): Add RX_BUILTIN_MVTIPL.
31 (rx_expand_builtin_stz): Remove.
32 (rx_expand_builtin_mvtipl): New function.
33 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
34 (rx_expand_builtin): Likewise.
35 (rx_enable_fpu): New variable.
36 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
37 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
38 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
39 (enum rx_cpu_types): Define.
40 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
41 (INCOMING_FRAME_SP_OFFSET): Define.
42 (ARG_POINTER_CFA_OFFSET): Define.
43 (FRAME_POINTER_CFA_OFFSET): Define.
44 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
45 (ALLOW_RX_FPU_INSNS): Define.
46 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
47 fast_math_flags_set_p.
48 (UNSPEC_BUILTIN_MVTIPL): Define.
49 (revl): Rename to bswapsi2.
50 (bswaphi2): New pattern.
51 (mvtachi): Mark as volatile because it uses a register unknown to
55 (mvtc): Remove clobber of cc0.
58 * config/rx/rx.opt (mieee): Remove.
63 (msave-acc-in-interrupts): Add.
64 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit
66 (MULTILIB_DIRS): Likewise.
67 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
68 * doc/extend.texi: Remove description of "exception" function
70 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
71 -msave-acc-in-interrupts options.
73 2009-11-03 Richard Guenther <rguenther@suse.de>
75 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
77 2009-11-03 Dodji Seketeli <dodji@redhat.com>
80 * c-common.c (fold_offsetof_1): Issue errors when the member designator
81 of the offsetoff expression is not legitimate.
83 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
85 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
86 names instead of numerical constants.
87 (sse_prologue_save): Ditto.
88 (*sse_prologue_save_insn): Ditto.
90 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
93 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
94 (TARGET_CALL_ESP): New define.
95 * config/i386/i386.c (initial_ix86_tune_features): Initialize
97 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
98 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
99 *call_1, *call_value_pop_1 and *call_value_1. Depend on
101 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
102 New patterns, use "lsm" as operand 1 constraint.
103 * config/i386/predicates.md (call_insn_operand): Depend on
104 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
106 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
108 PR tree-optimization/41857
109 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
110 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
112 * tree-ssa-address.c (move_hint_to_base): New function.
113 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
114 address space associated with TYPE.
115 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
116 most_expensive_mult_to_index. Call move_hint_to_base.
117 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
118 TYPE to addr_to_parts.
120 2009-11-02 Martin Jambor <mjambor@suse.cz>
122 PR tree-optimization/41750
123 * tree-sra.c (analyze_modified_params): Loop over all
124 representatives of components of a parameter.
126 2009-11-02 Jakub Jelinek <jakub@redhat.com>
128 PR tree-optimization/41841
129 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
130 local variables of not yet materialized clones.
133 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
134 for a VOIDmode variable.
137 * c-pragma.c (visstack): Change into vector of ints rather than
138 enum symbol_visibility.
139 (push_visibility): Add kind argument, push default_visibility together
141 (pop_visibility): Add kind argument, return true if successful, fail
142 if visibility stack is empty or if stack top is of different kind.
143 (handle_pragma_visibility): Don't check length of visstack, instead
144 call pop_visibility and issue diagnostics if it failed. Pass 0
145 as last argument to push_visibility and pop_visibility.
146 * c-pragma.h (push_visibility): Add kind argument.
147 (pop_visibility): Likewise. Return bool instead of void.
149 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
151 * tree.def (TARGET_MEM_REF): Update comment.
152 * alias.c (get_alias_set): Retrieve the original memory reference for
153 a TARGET_MEM_REF before proceeding.
155 2009-10-31 Anatoly Sokolov <aesok@post.ru>
157 * config/frv/frv.c (frv_function_value, frv_libcall_value,
158 frv_function_value_regno_p): New functions.
159 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
160 * config/frv/frv.h: (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
161 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
162 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
164 2009-10-31 Anatoly Sokolov <aesok@post.ru>
166 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
167 new 'outgoing' argument.
168 (mn10300_libcall_value, mn10300_function_value_regno_p): New
170 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
171 * config/mn10300/mn10300.h: (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
172 LIBCALL_VALUE): Remove.
173 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
174 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
175 (mh10300_function_value_regno_p): Declare.
177 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
179 * config/arm/cortex-a9.md: New - integer pipeline description.
181 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
183 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
184 aborting if the sizes of the two references don't match.
186 2009-10-31 Toon Moene <toon@moene.org>
188 * ipa-inline.c (cgraph_decide_inlining):
189 Include reason for not inlining called-once functions in dump file.
191 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
193 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
194 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
195 (LINK_SPEC): BE_LINK_SPEC added.
197 2009-10-30 Richard Guenther <rguenther@suse.de>
200 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
202 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
204 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
205 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
208 2009-10-30 Martin Jambor <mjambor@suse.cz>
210 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
212 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
215 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
216 first. Move assert on stack_alignment_estimated just before
217 setting stack_realign_needed.
218 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
219 Don't call update_stack_boundary.
221 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
222 (verride_options): Don't check ix86_force_align_arg_pointer here.
223 (ix86_function_ok_for_sibcall): Use it.
224 (ix86_update_stack_boundary): Likewise.
226 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
228 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
230 * arm.md (QHSI): New mode iterator.
231 (movqi): If generating for thumb, then truncate any immediate to
233 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
235 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
238 2009-10-29 Cary Coutant <ccoutant@google.com>
241 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
242 locations in the source).
243 (store_vcall_insn): New function.
244 (lookup_vcall_insn): New function.
245 (dwarf2out_virtual_call_token): Use store_vcall_insn.
246 (dwarf2out_copy_call_info): New function.
247 (dwarf2out_virtual_call): Use lookup_vcall_insn.
248 * emit-rtl.c (try_split): Call copy_call_info debug hook.
249 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
250 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
251 (debug_nothing_rtx_rtx): New dummy hook.
252 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
253 (xcoff_debug_hooks): Likewise.
254 * sdbout.c (sdb_debug_hooks): Likewise.
255 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
257 2009-10-29 David Daney <ddaney@caviumnetworks.com>
259 * doc/invoke.texi (mmcount-ra-address): Document new command line
261 * config/mips/mips.opt (mmcount-ra-address): New option.
262 * config/mips/mips-protos.h (mips_function_profiler): Declare new
264 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
266 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
267 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
269 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
270 mips_function_profiler.
272 2009-10-29 Steve Ellcey <sje@cup.hp.com>
276 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
277 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
278 * optc-gen.awk (cl_target_option_restore): Include call to
279 targetm.override_options_after_change.
280 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
281 * target.h (override_options_after_change): New.
282 * c-common.c (parse_optimize_options): Call
283 targetm.override_options_after_change.
284 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
285 (ia64_override_options_after_change): New.
286 (ia64_override_options) Add call to above.
288 2009-10-29 Michael Matz <matz@suse.de>
290 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
291 (gate_convert_to_rsqrt): Ditto.
292 (pass_convert_to_rsqrt): Ditto.
293 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
294 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
297 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
299 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
301 * config/arm/arm.c (find_best_start): Fix type of remainder to be
304 2009-10-29 Martin Jambor <mjambor@suse.cz>
306 PR tree-optimization/41775
307 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
308 (generate_subtree_copies): Do not unshare agg.
309 (load_assign_lhs_subreplacements): Do not unshare rhs.
310 (sra_modify_assign): Do not unshare exprs.
311 (propagate_subacesses_accross_link): Renamed to
312 propagate_subaccesses_across_link.
314 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
316 * arm.c (count_insns_for_constant): Rework to support counting for
317 thumb2 immediates as well.
318 (find_best_start): Split out from arm_gen_constant.
319 (arm_gen_constant): Rework to support XOR with immediate.
321 2009-10-29 Chao-ying Fu <fu@mips.com>
323 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
325 (mips_expand_synci_loop): Use the length rtx to control the
326 synci loop from the begin rtx that points to the first byte of
329 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
331 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
333 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
335 * dbxout.c (dbxout_common_check): Accept non public trees.
336 * dwarf2out.c (fortran_common): Accept non public trees.
338 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
340 * common.opt (fuse-linker-plugin): New option.
341 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
343 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
345 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
347 PR rtl-optimization/39715
348 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
349 (gen_cstoresi_ltu_thumb1): New splitter.
351 2009-10-28 Richard Guenther <rguenther@suse.de>
355 * tree-ssa.c (useless_type_conversion_p): Do not treat
356 conversions to pointers to incomplete types as useless.
357 * gimple.c (gimple_types_compatible_p): Compare struct tags,
360 2009-10-28 Jakub Jelinek <jakub@redhat.com>
362 * var-tracking.c (emit_note_insn_var_location): Don't call the second
363 vt_expand_loc unnecessarily when location is not a register nor
367 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
368 fields don't have DECL_NAME.
371 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
372 call convert_memory_address on addr.
375 * config/i386/i386.c (ix86_pic_register_p): Don't call
376 rtx_equal_for_cselib_p for VALUEs discarded as useless.
378 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
380 * var-tracking.c (emit_note_insn_var_location): Get the mode of
381 a variable part from its REG, MEM or VALUE.
383 2009-10-28 Richard Guenther <rguenther@suse.de>
385 * gimple.c (gimple_get_alias_set): Fix comment typo.
387 2009-10-28 Richard Guenther <rguenther@suse.de>
389 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
390 (free_lang_data): Unconditionally compute alias sets for all
391 standard integer types. Bail out if gate bailed out previously.
392 Do not reset the types_compatible_p langhook.
393 (gate_free_lang_data): Remove.
394 (struct pass_ipa_free_lang_data): Enable unconditionally.
395 * gimple.c (gimple_get_alias_set): Use the same alias-set for
398 2009-10-28 Richard Guenther <rguenther@suse.de>
401 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
402 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
403 (call_may_clobber_ref_p_1): Likewise.
404 * tree-ssa-structalias.c (find_func_aliases): Likewise.
405 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
407 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
409 PR rtl-optimization/41812
412 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
414 * df-problems.c (df_md_scratch): New.
415 (df_md_alloc, df_md_free): Allocate/free it.
416 (df_md_local_compute): Only include live registers in init.
417 (df_md_transfer_function): Prune the in-set computed by
418 the confluence function, and the gen-set too.
420 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
422 PR rtl-optimization/39715
423 * combine.c (simplify_comparison): Use extensions to
424 widen comparisons. Try an ANDing first.
426 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
428 PR rtl-optimization/40741
429 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
430 a small constant is cheap.
431 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
432 force_reg on the LHS.
433 (xorsi3): Likewise, and split the XOR if the constant is complex
434 and not in Thumb mode.
436 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
438 * expmed.c (emit_store_flag): Check costs before
439 transforming to the opposite representation.
441 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
443 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
444 cstore result to DImode.
446 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
448 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
449 inside the unspec vector.
451 2009-10-27 Richard Henderson <rth@redhat.com>
453 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
455 2009-10-27 Richard Henderson <rth@redhat.com>
458 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
459 eh_region_may_contain_throw; update users.
460 (eh_region_may_contain_throw): New function.
461 (lower_catch): Check flag_exceptions before creating exception region.
462 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
463 (lower_cleanup): Tidy existing flag_exceptions check to match.
465 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
468 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
469 * config/i386/mingw.opt: Add fset-stack-executable.
470 * config/i386/i386.c (ix86_trampoline_init): Make call to
471 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
472 defined and its value is not zero.
475 2009-10-27 Richard Guenther <rguenther@suse.de>
477 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
478 handle calls to externally visible functions like in regular mode.
479 (create_variable_info_for): Do not create function infos here.
480 (have_alias_info): Remove write-only variable.
481 (solve_constraints): New function split out from common code
482 in compute_points_to_sets and ipa_pta_execute.
483 (compute_points_to_sets): Adjust.
484 (ipa_pta_execute): Likewise. Handle clones and externally visible
485 functions like in non-IPA mode.
487 2009-10-27 Jakub Jelinek <jakub@redhat.com>
490 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
493 2009-10-27 Richard Guenther <rguenther@suse.de>
495 * tree-complex.c (expand_complex_div_wide): Check for
496 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
498 2009-10-27 Revital Eres <eres@il.ibm.com>
500 PR tree-optimization/40648
501 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
502 Change decision of when to peel for alignment.
504 2009-10-27 Richard Guenther <rguenther@suse.de>
507 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
509 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
512 * fold-const.c (fold_binary_loc): Do not call
513 protected_set_expr_location.
515 2009-10-27 Wei Guozhi <carrot@google.com>
518 * target.h (have_conditional_execution): Add a new target hook
520 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
521 * targhooks.h (default_have_conditional_execution): Likewise.
522 * targhooks.c (default_have_conditional_execution): Likewise.
523 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
524 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
525 (arm_have_conditional_execution): New function.
526 * ifcvt.c (noce_process_if_block, find_if_header,
527 cond_exec_find_if_block, dead_or_predicable): Change the usage of
528 macro HAVE_conditional_execution to a target hook call.
529 * recog.c (peephole2_optimize): Likewise.
530 * sched-rgn.c (add_branch_dependences): Likewise.
531 * final.c (asm_insn_count, final_scan_insn): Likewise.
532 * bb-reorder.c (HAVE_conditional_execution): Remove it.
534 2009-10-26 Ben Elliston <bje@au.ibm.com>
535 Michael Meissner <meissner@linux.vnet.ibm.com>
536 Ulrich Weigand <uweigand@de.ibm.com>
538 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
539 * config/spu/spu_cache.h: New file.
541 * config/spu/cachemgr.c: New file.
542 * config/spu/cache.S: New file.
544 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
545 (ADDR_SPACE_EA): Define.
546 (TARGET_ADDR_SPACE_KEYWORDS): Define.
547 * config/spu/spu.c (EAmode): New macro.
548 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
549 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
550 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
551 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
552 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
553 (TARGET_ADDR_SPACE_CONVERT): Likewise.
554 (TARGET_ASM_SELECT_SECTION): Likewise.
555 (TARGET_ASM_UNIQUE_SECTION): Likewise.
556 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
557 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
558 (ea_symbol_ref): New function.
559 (spu_legitimate_constant_p): Handle __ea qualified addresses.
560 (spu_addr_space_legitimate_address_p): New function.
561 (spu_addr_space_legitimize_address): Likewise.
562 (cache_fetch): New global.
563 (cache_fetch_dirty): Likewise.
564 (ea_alias_set): Likewise.
565 (ea_load_store): New function.
566 (ea_load_store_inline): Likewise.
567 (expand_ea_mem): Likewise.
568 (spu_expand_mov): Handle __ea qualified memory references.
569 (spu_addr_space_pointer_mode): New function.
570 (spu_addr_space_address_mode): Likewise.
571 (spu_addr_space_subset_p): Likewise.
572 (spu_addr_space_convert): Likewise.
573 (spu_section_type_flags): Handle "._ea" section.
574 (spu_select_section): New function.
575 (spu_unique_section): Likewise.
576 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
577 and __EA64__ predefined macros.
578 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
579 -matomic-updates switches.
581 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
582 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
583 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
584 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
585 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
586 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
587 $(T)cache128k.o): Likewise.
588 ($(T)libgcc_%.a): Likewise.
590 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
591 * config/spu/spu.opt (-mea32/-mea64): Add switches.
592 (-maddress-space-conversion): Likewise.
593 (-mcache-size=): Likewise.
594 (-matomic-updates): Likewise.
595 * doc/invoke.texi (-mea32/-mea64): Document.
596 (-maddress-space-conversion): Likewise.
597 (-mcache-size=): Likewise.
598 (-matomic-updates): Likewise.
600 2009-10-26 Ben Elliston <bje@au.ibm.com>
601 Michael Meissner <meissner@linux.vnet.ibm.com>
602 Ulrich Weigand <uweigand@de.ibm.com>
604 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
606 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
607 defined, add the named address space keywords.
608 (c_addr_space_name): New function.
609 (complete_array_type): Preserve named address space.
610 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
611 instead of targetm.valid_pointer_mode.
613 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
614 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
615 (ADDR_SPACE_KEYWORD): New macro.
616 (c_addr_space_name): Add prototype.
618 * c-tree.h (struct c_declspecs): Add address_space member.
619 (declspecs_add_addrspace): Add prototype.
621 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
623 * c-parser.c (c_parse_init): Add assertion.
624 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
625 (c_lex_one_token): Handle address space keywords.
626 (c_token_starts_typename): Likewise.
627 (c_token_starts_declspecs): Likewise.
628 (c_parser_declspecs): Likewise.
629 (c_parser_postfix_expression_after_paren_type): Diagnose compound
630 literal within function qualified with named address space.
632 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
633 address space qualifiers.
634 (shadow_tag_warned): Warn about useless address space qualifiers.
635 (quals_from_declspecs): Handle address space qualifiers.
636 (grokdeclarator): Likewise.
637 (build_null_declspecs): Likewise.
638 (declspecs_add_addrspace): New function.
640 * c-typeck.c (addr_space_superset): New function.
641 (qualify_type): Handle named address spaces.
642 (composite_type): Likewise.
643 (common_pointer_type): Likewise.
644 (comp_target_types): Likewise.
645 (build_conditional_expr): Likewise.
646 (handle_warn_cast_qual): Likewise.
647 (build_c_cast): Likewise.
648 (convert_for_assignment): Likewise.
649 (build_binary_op): Likewise.
650 (pointer_diff): Handle named address spaces. Use intermediate
651 integer type of sufficient size if required.
653 2009-10-26 Ben Elliston <bje@au.ibm.com>
654 Michael Meissner <meissner@linux.vnet.ibm.com>
655 Ulrich Weigand <uweigand@de.ibm.com>
657 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
658 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
659 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
661 * target.h (struct target_def): Add pointer_mode, address_mode,
662 and valid_pointer_mode to addr_space substructure.
663 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
664 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
665 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
666 (TARGET_ADDR_SPACE_HOOKS): Add them.
667 * targhooks.c (target_default_pointer_address_modes_p): New function.
668 * target.h (target_default_pointer_address_modes_p): Add prototype.
669 * targhooks.c (default_addr_space_pointer_mode): New function.
670 (default_addr_space_address_mode): Likewise.
671 (default_addr_space_valid_pointer_mode): Likewise.
672 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
673 (default_addr_space_address_mode): Likewise.
674 (default_addr_space_valid_pointer_mode): Likewise.
675 * output.h (default_valid_pointer_mode): Move to ...
676 * targhooks.h (default_valid_pointer_mode): ... here.
677 * varasm.c (default_valid_pointer_mode): Move to ...
678 * targhooks.c (default_valid_pointer_mode): ... here.
680 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
681 instead of targetm.valid_pointer_mode.
683 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
684 * tree.c (integer_pow2p): Likewise.
685 (tree_log2): Likewise.
686 (tree_floor_log2): Likewise.
687 (signed_or_unsigned_type_for): Support pointer type of different size.
688 (int_or_pointer_precision): New function.
689 * tree.h (int_or_pointer_precision): Add prototype.
690 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
691 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
692 incoming pointer type instead of POINTER_SIZE.
694 * tree.c (build_pointer_type): Use appropriate pointer mode
696 (build_reference_type): Likewise.
697 * expr.c (store_expr): Likewise.
698 (expand_expr_addr_expr): Likewise.
699 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
700 * cfgexpand.c (expand_debug_expr): Likewise.
702 * auto-inc-dec.c: Include "target.h".
703 (try_merge): Use appropriate address mode instead of Pmode.
704 (find_inc): Likewise.
705 * combine.c (find_split_point): Likewise.
706 * cselib.c (cselib_record_sets): Likewise.
707 * dse.c (replace_inc_dec): Likewise.
708 (canon_address): Likewise.
709 * var-tracking.c (replace_expr_with_values): Likewise.
710 (count_uses): Likewise.
711 (add_uses): Likewise.
712 (add_stores): Likewise.
713 * emit-rtl.c: Include "target.h".
714 (adjust_address_1): Use appropriate address mode instead of Pmode.
715 (offset_address): Likewise.
716 * explow.c (break_out_memory_refs): Likewise.
717 (memory_address_addr_space): Likewise.
718 (promote_mode): Likewise.
719 * expr.c (move_by_pieces): Likewise.
720 (emit_block_move_via_loop): Likewise.
721 (store_by_pieces): Likewise.
722 (store_by_pieces_1): Likewise.
723 (expand_assignment): Likewise.
724 (store_constructor): Likewise.
725 (expand_expr_addr_expr): Likewise.
726 (expand_expr_real_1): Likewise.
727 * cfgexpand.c (expand_debug_expr): Likewise.
728 * ifcvt.c (noce_try_cmove_arith): Likewise.
729 * regcprop.c (kill_autoinc_value): Likewise.
730 * regmove.c (try_auto_increment): Likewise.
731 * reload.c (find_reloads): Likewise.
732 (find_reloads_address): Likewise.
733 (find_reloads_address_1): Likewise.
734 * sched-deps.c: Include "target.h".
735 (sched_analyze_1): Use appropriate address mode instead of Pmode.
736 (sched_analyze_2): Likewise.
737 * sel-sched-dump.c: Include "target.h".
738 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
739 * stor-layout.c (layout_type): Likewise.
740 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
741 (multiplier_allowed_in_address_p): Likewise.
742 (get_address_cost): Likewise.
743 * varasm.c (make_decl_rtl): Likewise.
745 * expr.c (expand_assignment): Always convert offsets to appropriate
747 (store_expr): Likewise.
748 (store_constructor): Likewise.
749 (expand_expr_real_1): Likewise.
751 * reload.h (form_sum): Add MODE argument.
752 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
753 Update recursive calls.
754 (subst_indexed_address): Update calls to form_sum.
756 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
757 * tree-ssa-address.c: Include "target.h".
758 (templates): Replace by ...
759 (mem_addr_template_list): ... this new vector.
760 (TEMPL_IDX): Handle address space numbers.
761 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
762 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
763 instead of global cache. Update call to gen_addr_rtx.
764 (valid_mem_ref_p): Update call to addr_for_mem_ref.
765 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
767 * rtl.h (convert_memory_address_addr_space): Add prototype.
768 (convert_memory_address): Define as macro.
769 * explow.c (convert_memory_address): Rename to ...
770 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
771 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
772 Update recursive calls.
773 (memory_address_addr_space): Call convert_memory_address_addr_space.
774 * expmed.c (make_tree): Likewise.
775 * expr.c (expand_assignment): Likewise.
776 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
777 (expand_expr_addr_expr): Likewise. Also, update call.
779 * alias.c (find_base_value): Guard pointer size optimizations.
780 (find_base_term): Likewise.
781 * rtlanal.c (nonzero_bits1): Likewise.
782 (num_sign_bit_copies1): Likewise.
783 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
785 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
786 (emit-rtl.o): Likewise.
787 (auto-inc-dec.o): Likewise.
788 (sched-deps.o): Likewise.
790 2009-10-26 Ben Elliston <bje@au.ibm.com>
791 Michael Meissner <meissner@linux.vnet.ibm.com>
792 Ulrich Weigand <uweigand@de.ibm.com>
794 * doc/extend.texi (Named Address Spaces): New section.
795 * coretypes.h (addr_space_t): New type.
796 (ADDR_SPACE_GENERIC): New define.
797 (ADDR_SPACE_GENERIC_P): New macro.
799 * doc/tm.texi (Named Address Spaces): New section.
800 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
801 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
802 (TARGET_ADDR_SPACE_SUBSET_P): Document.
803 (TARGET_ADDR_SPACE_CONVERT): Document.
804 * target.h (struct gcc_target): Add addr_space substructure.
805 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
806 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
807 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
808 (TARGET_ADDR_SPACE_CONVERT): Likewise.
809 (TARGET_ADDR_SPACE_HOOKS): Likewise.
810 (TARGET_INITIALIZER): Initialize addr_space hooks.
811 * targhooks.c (default_addr_space_legitimate_address_p): New function.
812 (default_addr_space_legitimize_address): Likewise.
813 (default_addr_space_subset_p): Likewise.
814 (default_addr_space_convert): Likewise.
815 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
816 (default_addr_space_legitimize_address): Likewise.
817 (default_addr_space_subset_p): Likewise.
818 (default_addr_space_convert): Likewise.
820 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
821 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
822 (MEM_ADDR_SPACE): New macro.
823 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
824 address space memory attribute.
825 (mem_attrs_htab_hash): Handle address space memory attribute.
826 (mem_attrs_htab_eq): Likewise.
827 (set_mem_attributes_minus_bitpos): Likewise.
828 (set_mem_alias_set): Likewise.
829 (set_mem_align): Likewise.
830 (set_mem_expr): Likewise.
831 (set_mem_offset): Likewise.
832 (set_mem_size): Likewise.
833 (adjust_address_1): Likewise.
834 (offset_address): Likewise.
835 (widen_memoy_address): Likewise.
836 (get_spill_slot_decl): Likewise.
837 (set_mem_attrs_for_spill): Likewise.
838 (set_mem_addr_space): New function.
839 * emit-rtl.h (set_mem_addr_space): Add prototype.
840 * print-rtl.c (print_rtx): Print address space memory attribute.
841 * expr.c (expand_assignment): Set address space memory attribute
842 of generated MEM RTXes as appropriate.
843 (expand_expr_real_1): Likewise.
844 * cfgexpand.c (expand_debug_expr): Likewise.
845 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
847 * tree.h (struct tree_base): Add address_space bitfield. Reduce
848 size of "spare" bitfield.
849 (TYPE_ADDR_SPACE): New macro.
850 (ENCODE_QUAL_ADDR_SPACE): Likewise.
851 (DECODE_QUAL_ADDR_SPACE): Likewise.
852 (CLEAR_QUAL_ADDR_SPACE): Likewise.
853 (KEEP_QUAL_ADDR_SPACE): Likewise.
854 (TYPE_QUALS): Encode type address space.
855 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
856 * tree.c (set_type_quals): Set type address space.
857 (build_array_type): Inherit array address space from element type.
858 * print-tree.c (print_node_brief): Print type address space.
859 (print_node): Likewise.
860 * tree-pretty-print.c (dump_generic_node): Likewise.
862 * explow.c (memory_address): Rename to ...
863 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
864 Use address-space aware variants of memory address routines.
865 * recog.c (memory_address_p): Rename to ...
866 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
867 Use address-space aware variants of memory address routines.
868 (offsettable_address_p): Rename to ...
869 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
870 Use address-space aware variants of memory address routines.
871 * reload.c (strict_memory_address_p): Rename to ...
872 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
873 Use address-space aware variants of memory address routines.
874 (maybe_memory_address_p): Rename to ...
875 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
876 Use address-space aware variants of memory address routines.
877 * expr.h (memory_address_addr_space): Add prototype.
878 (memory_address): Define as macro.
879 * recog.h (memory_address_addr_space_p): Add prototype.
880 (memory_address_p): Define as macro.
881 (offsettable_address_addr_space_p): Add prototype.
882 (offsettable_address_p): Define as macro.
883 (strict_memory_address_addr_space_p): Add prototype.
884 (strict_memory_address_p): Define as macro.
886 * combine.c (find_split_point): Use address-space aware variants
887 of memory address routines.
888 * emit-rtl.c (operand_subword): Likewise.
889 (change_address_1): Likewise.
890 (adjust_address_1): Likewise.
891 (offset_address): Likewise.
892 * expr.c (emit_move_insn): Likewise.
893 (expand_assignment): Likewise.
894 (expand_expr_real_1): Likewise.
895 * recog.c (verify_changes): Likewise.
896 (general_operand): Likewise.
897 (offsettable_memref_p): Likewise.
898 (offsettable_nonstrict_memref_p): Likewise.
899 (constrain_operands): Likewise.
900 * reload.c (get_secondary_mem): Likewise.
901 (find_reloads_toplev): Likewise.
902 (find_reloads_address): Likewise.
903 (find_reloads_subreg_address): Likewise.
904 * reload1.c (reload): Likewise.
905 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
906 * rtl.h (address_cost): Add ADDRSPACE argument.
907 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
908 aware variant of memory address routines.
909 * loop-invariant.c (create_new_invariant): Update address_cost call.
910 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
911 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
912 Use address-space aware variant of memory address routines.
913 (propagate_rtx_1): Update call to should_replace_address.
914 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
916 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
917 ADDRSPACE argument. Use per-address-space instead of global cache.
918 Use address-space aware variant of memory address routines.
919 (get_address_cost): Likewise.
920 (get_computation_cost_at): Update calls.
921 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
922 Use address-space aware variant of memory address routines.
923 (create_mem_ref_raw): Update call to valid_mem_ref_p.
924 (most_expensive_mult_to_index): Update call to
925 multiplier_allowed_in_address_p.
927 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
928 attribute to indicate named address spaces.
930 * varasm.c (get_variable_section): DECLs in named address spaces
933 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
934 for addresses in a non-generic address space.
936 * expr.c (emit_block_move_hints): Do not use libcalls for
937 memory in non-generic address spaces.
938 (clear_storage_hints): Likewise.
939 (expand_assignment): Likewise.
941 * fold-const.c (operand_equal_p): Expressions refering to different
942 address spaces are not equivalent.
944 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
945 spaces are not equivalent.
946 (rtx_equal_p): Likewise.
947 * cse.c (exp_equiv_p): Likewise.
948 * jump.c (rtx_renumbered_equal_p): Likewise.
949 * reload.c (operands_match_p): Likewise.
951 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
952 address spaces may alias.
953 (true_dependence): Likewise.
954 (canon_true_dependence): Likewise.
955 (write_dependence_p): Likewise.
957 * dse.c (canon_address): Handle named address spaces.
958 * ifcvt.c (noce_try_cmove_arith): Likewise.
960 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
961 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
962 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
963 to handle conversions between different address spaces.
964 * fold-const.c (fold_convert_loc): Likewise.
965 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
966 * tree-pretty-print.c (dump_generic_node): Likewise.
967 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
968 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
969 * tree-inline.c (estimate_operator_cost): Likewise.
970 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
971 to different address spaces are not useless.
973 2009-10-26 Jakub Jelinek <jakub@redhat.com>
976 * cfgcleanup.c (trivially_empty_bb_p): New function.
977 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
980 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
981 add_name_and_src_coords_attributes, gen_namespace_die,
982 dwarf2out_set_name): Handle dwarf2_name returning NULL.
984 2009-10-26 Nick Clifton <nickc@redhat.com>
986 * config.gcc: Add support for RX target.
987 * config/rx: New directory.
988 * config/rx/constraints.md: New file.
989 * config/rx/predicates.md: New file.
990 * config/rx/rx.c: New file.
991 * config/rx/rx.h: New file.
992 * config/rx/rx.md: New file.
993 * config/rx/rx.opt: New file.
994 * config/rx/rx-protos.h: New file.
995 * config/rx/t-rx: New file.
996 * doc/extend.texi: Document RX function attributes.
997 * doc/invoke.texi: Document RX specific command line options.
998 * doc/contrib.texi: Document RX contribution.
999 * doc/md.texi: Document RX constraints.
1000 * doc/install.texi: Document RX support.
1002 2009-10-26 Michael Matz <matz@suse.de>
1004 PR tree-optimization/41783
1005 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
1006 case for simple diamonds.
1007 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
1008 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
1009 argument, use alias oracle to skip some vdefs.
1010 (phi_translate_1): Change call to above, don't allocate new
1011 value ids if they can stay the same.
1012 (compute_avail): Allow vuse walking when looking up references.
1014 2009-10-26 Richard Guenther <rguenther@suse.de>
1016 PR tree-optimization/41826
1017 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
1018 access to re-allocated vector fields.
1020 2009-10-26 Richard Guenther <rguenther@suse.de>
1022 * graphite-sese-to-poly.c (check_poly_representation): Fix
1023 compile without checking.
1025 2009-10-26 Janus Weil <janus@gcc.gnu.org>
1028 * gimple.h (tree_annotate_all_with_location): Remove prototype.
1029 * gimplify.c (tree_should_carry_location_p,
1030 tree_annotate_one_with_location,tree_annotate_all_with_location):
1031 Remove obsolete functions.
1033 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
1036 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
1038 2009-10-25 Richard Guenther <rguenther@suse.de>
1040 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
1041 Stream DECL_RESTRICTED_P.
1042 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1044 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
1046 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
1047 a note when expanding to nothing.
1049 2009-10-25 Richard Guenther <rguenther@suse.de>
1052 * tree.c (find_decls_types_r): Deal with Java overloading
1053 BINFO_VIRTUALS for its own purpose.
1055 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
1057 * config/mips/predicates.md (hilo_operand): New predicate.
1058 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
1059 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
1060 splitter part from here ...:
1061 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
1062 op0 and op4 to match the DINS case.
1063 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
1065 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1068 * avr.md (QIDI): Add new mode iterator.
1069 (sbrx_branch<mode>): Create new zero extract bit, test and jump
1070 patterns for all QI thru DI modes combinations.
1071 (sbrx_and_branch<mode>): Create new and based bit test and jump
1072 patterns for QI thru SI modes.
1073 avr.c (avr_out_sbxx_branch): Use only bit number.
1075 2009-10-24 Jan Hubicka <jh@suse.cz>
1077 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
1079 (analyze_function): When analyzing noreturn nothrow call, do not
1080 compute written stats; free bitmaps of vars early if possible.
1081 (generate_summary): Only update bitmaps if computed.
1082 (propagate): Only dump bitmaps if computed.
1083 (ipa_reference_read_summary): Fix pasto.
1085 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
1087 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
1088 (aliasing_component_refs_p): ...this. Return true if there is no
1089 common base and the base access types have the same alias set.
1090 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
1091 (indirect_refs_may_alias_p): Likewise.
1093 2009-10-23 Joseph Myers <joseph@codesourcery.com>
1096 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
1097 a C_MAYBE_CONST_EXPR.
1099 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1102 * config/rs6000/rs6000.c (struct machine_function): Add
1103 vsx_or_altivec_used_p to record if vector types are used.
1104 (rs6000_expand_to_rtl_hook): Rename from
1105 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
1106 any vector operations, so if there are, we can set VRSAVE to
1107 non-zero when only floating point vector registers are used.
1108 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
1109 (rs6000_check_vector_mode): Inner function to check if vector
1110 types are used in the code.
1111 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
1112 vector instructions are used.
1114 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
1115 Indicate that VSX registers which overlap floating point
1116 registers, can't be used across a call, since the ABI only states
1117 the scalar part of the register will be saved and restored.
1119 2009-10-23 Joseph Myers <joseph@codesourcery.com>
1122 * alias.c (get_alias_set): Call langhook before returning 0 for
1123 types with structural equality.
1124 * c-common.c (c_common_get_alias_set): Use alias set of element
1125 type for arrays with structural comparison.
1127 2009-10-23 Richard Guenther <rguenther@suse.de>
1130 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
1131 gimple_call_nothrow_p.
1133 2009-10-23 Richard Guenther <rguenther@suse.de>
1135 PR tree-optimization/41778
1136 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
1137 redundancy along a path in the CFG we want to optimize for speed
1138 is going to be removed.
1139 (execute_pre): Do partial-PRE only if the function is to be
1140 optimized for speed.
1141 (gate_pre): Do not turn off all of PRE when not optimizing a
1144 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1146 * builtins.c (fold_builtin_cabs): Use validate_arg().
1147 (fold_builtin_cexp): Fix if-logic.
1148 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
1150 2009-10-22 Jeff Law <law@redhat.com>
1152 * ira-lives.c (process_single_reg_class_operands): Update the
1153 hard reg costs for all the hard registers desired by the
1154 single reg class operand.
1156 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
1158 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
1159 for rtxes that aren't handled specially.
1161 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
1163 * rtl.h (shallow_copy_rtvec): Declare.
1164 * rtl.c (shallow_copy_rtvec): New function.
1165 * cselib.c (cselib_subst_to_values): Use it. Only modify an
1166 rtx field if the subrtx has changed.
1168 2009-10-22 Anatoly Sokolov <aesok@post.ru>
1170 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
1171 (m32c_function_value): Make static, add new 'outgoing' argument.
1172 (m32c_libcall_value): Make static, add new 'fun' argument.
1173 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1174 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1175 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
1176 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
1177 (m32c_function_value, m32c_libcall_value): Delete declaration.
1179 2009-10-22 Diego Novillo <dnovillo@google.com>
1181 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
1183 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
1185 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
1188 2009-10-22 Richard Guenther <rguenther@suse.de>
1190 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
1191 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
1192 (lto_symtab_merge): Do not merge cgraph nodes here.
1193 (lto_symtab_resolve_can_prevail_p): Simplify.
1194 (lto_symtab_resolve_symbols): Store cgraph node.
1195 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
1196 functions from the symtab.
1197 (lto_symtab_merge_cgraph_nodes_1): New function.
1198 (lto_symtab_merge_cgraph_nodes): Likewise.
1200 2009-10-22 Richard Guenther <rguenther@suse.de>
1203 * lto-streamer-out.c (lto_output_location): Stream the
1205 * lto-streamer-in.c (lto_input_location): Likewise.
1207 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
1209 * cfgloopmanip.c (duplicate_subloops): Export.
1210 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
1211 (transform_to_exit_first_loop): Duplicate bbs starting from
1212 header up to loop->latch instead of exit->src.
1213 Initialize control variable to the correct number of iterations.
1214 (gather_scalar_reductions): Do not register double reductions.
1215 (parallelize_loops): Dump which loop is tested.
1216 Indicate whether the parallelized loop is inner or not.
1217 Remove the innermost-loop requirement.
1218 * cfgloop.h (duplicate_subloops): Export.
1219 * tree-cfg.c (add_phi_args_after_redirect): New function.
1220 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
1221 Call duplicate_subloops.
1222 Update number of iterations at the exit condition.
1223 Don't redirect nexits always to the loop exit.
1224 Redirect copied edges from latch to the loop exit.
1226 2009-10-22 Jan Hubicka <jh@suse.cz>
1228 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
1230 * ipa-inline.c (cgraph_mark_inline_edge,
1231 cgraph_decide_inlining_of_small_function,
1232 cgraph_decide_inlining, inline_read_summary): Disable indirect
1233 inlining for WPA for time being.
1235 PR tree-optimize/40556
1236 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
1238 2009-10-22 Richard Guenther <rguenther@suse.de>
1240 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
1241 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
1243 2009-10-22 Jan Hubicka <jh@suse.cz>
1246 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
1248 (check_call): Handle only indirect calls.
1249 (propagate_bits): Update comment.
1250 (write_node_summary_p): Turn bogus check to assert.
1251 (ipa_reference_write_summary): Stream calls_read_all properly.
1252 (ipa_reference_read_summary): Stream in calls_read_all properly.
1253 (read_write_all_from_decl): New function.
1254 (propagate): Handle OVERWRITABLE nodes and external calls here.
1255 * ipa-pre-const.c (check_call): In IPA mode handle indirect
1257 (analyze_function): Do not check visibility here.
1258 (add_new_function): We summary OVERWRITABLE too.
1259 (generate_summary): Stream OVERWRITABLE nodes too.
1260 (propagate): Handle external calls and OVERWRITABLE nodes here.
1261 (local_pure_const): Check visibility here.
1263 2009-10-22 Jan Hubicka <jh@suse.cz>
1265 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
1266 (pass_ipa_cp): Register them.
1267 (ipcp_init_stage): Analyze all functions for whopr/lto.
1268 (ipcp_propagate_stage): Skip external calls.
1269 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
1270 * ipa-reference.c (write_node_summary_p): Fix thinko about
1272 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
1273 when in ltrans, skip executing of ipa passes since everything
1274 should've been done.
1275 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
1276 (inline_generate_summary): Likewise.
1277 (inline_read_summary): New function.
1278 (inline_write_summary): New function.
1279 (pass_ipa_inline): Register new hooks.
1280 * ipa-prop.c: Inlcude lto-streamer.h
1281 (ipa_edge_args_vector): Update declaration.
1282 (ipa_count_arguments, ipa_compute_jump_functions,
1283 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
1284 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
1285 ipa_read_node_info): New static functions.
1286 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
1287 (duplicate_array): Use xmalloc.
1288 (duplicate_ggc_array): New.
1289 (ipa_edge_duplication_hook): Use it.
1290 (ipa_update_after_lto_read): New function.
1291 * ipa-prop.h (ipa_prop_write_jump_functions,
1292 ipa_prop_read_jump_functions): Declare.
1293 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
1294 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
1295 (ipa_edge_args_vector): Move into GGC.
1296 (ipa_check_create_edge_args): Update.
1297 (ipa_update_after_lto_read): New.
1298 * passes.c (ipa_write_summaries_1): When in wpa, do not write
1300 (ipa_read_summaries): When in ltrans, so not read summaries.
1301 * lto-streamer.c (lto_get_section_name): Add
1302 LTO_section_jump_functions.
1303 * lto-streamer.h (LTO_section_jump_functions): New section.
1304 (produce_asm): Declare.
1305 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
1306 * lto-streamer-out.c (produce_asm): Export.
1307 * lto-streamer-in.c: Include tree-pass.h
1308 (input_function): Free dominance info when done.
1309 (lto_read_body): Push ipa_inline in ltrans stage.
1310 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
1311 * Makefile.in (GTFILES): Add ipa-prop.h
1313 2009-10-22 Matthias Klose <doko@ubuntu.com>
1315 * doc/install.texi: Document --enable-browser-plugin.
1317 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
1319 * doc/invoke.texi (fira-loop-pressure): Update default value.
1320 * opts.c (decode_options): Remove default value setting for
1321 flag_ira_loop_pressure.
1322 * config/ia64/ia64.c (ia64_override_options): Set
1323 flag_ira_loop_pressure up for -O3.
1324 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
1326 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
1328 PR tree-optimization/41497
1329 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
1330 chrec_dont_know if the evolution function returned by follow_ssa_edge
1331 is constant in the analyzed loop and is not compatible with the
1332 initial value before the loop.
1333 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
1335 2009-10-21 Joseph Myers <joseph@codesourcery.com>
1337 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
1339 2009-10-21 Jakub Jelinek <jakub@redhat.com>
1342 * doc/invoke.texi: Document -print-multi-os-directory.
1344 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
1347 * gcc/config/darwin10.h: Use default_emit_unwind_label.
1348 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
1349 when darwin_emit_unwind_label is used.
1351 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
1353 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
1356 2009-10-20 Richard Henderson <rth@redhat.com>
1358 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
1359 before emit_post_landing_pad.
1361 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
1363 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
1364 Use when calling rtx_costs.
1365 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
1366 global optimize_size. Pass speed to mips_binary_cost.
1368 2009-10-20 Jakub Jelinek <jakub@redhat.com>
1370 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
1373 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
1375 * rtl.h (simplify_replace_fn_rtx): Declare.
1376 (wrap_constant, unwrap_constant): Delete.
1377 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
1378 (expand_debug_expr): Don't call wrap_constant.
1379 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
1380 (auto_adjust_pair): Fold into...
1381 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
1382 Just return a new value.
1383 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
1384 otherwise use simplify_replace_rtx.
1385 * cselib.c (wrap_constant): Reinstate old definition.
1386 (cselib_expand_value_rtx_1): Don't wrap constants.
1387 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
1388 simplify_replace_rtx.
1389 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
1390 * reload1.c (reload): Skip all uses for an insn before adjusting it.
1391 Use simplify_replace_rtx.
1392 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
1394 (simplify_replace_rtx): ...here. Turn into a wrapper for
1395 simplify_replace_fn_rtx.
1396 (simplify_unary_operation): Don't unwrap CONSTs.
1397 * var-tracking.c (check_wrap_constant): Delete.
1398 (vt_expand_loc_callback): Don't call it.
1399 (vt_expand_loc): Likewise.
1401 2009-10-20 Pascal Obry <obry@adacore.com>
1402 Eric Botcazou <ebotcazou@adacore.com>
1404 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
1406 2009-10-20 Michael Matz <matz@suse.de>
1408 * loop-invariant.c (create_new_invariant): Use different magic number.
1410 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
1413 * arm.c (arm_override_options): Forcibly disable hot/cold block
1416 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
1419 * haifa-sched.c (try_ready): Skip debug deps updating speculation
1422 2009-10-20 Richard Guenther <rguenther@suse.de>
1424 * ggc-page.c: Include cfgloop.h.
1425 (struct max_alignment): Drop long double, add void *.
1426 (extra_order_size_table): Add low non-power-of-two multiples
1427 of MAX_ALIGNMENT. Drop small type-based entries, add
1428 tree_type, cgraph_node and loop.
1429 * alloc-pool.c (struct allocation_object_def): Drop long double
1432 2009-10-20 Jakub Jelinek <jakub@redhat.com>
1435 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
1436 referenced just in DEBUG_INSNs.
1438 2009-10-20 Richard Guenther <rguenther@suse.de>
1441 * gimple.c (gimple_register_type): Make sure we register
1442 the types main variant first.
1444 2009-10-20 Richard Guenther <rguenther@suse.de>
1446 * gimple.c (gimple_types_compatible_p): Simplify. Move
1447 cheap checks before hashtable queries. Add checks for
1448 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
1450 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
1452 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
1453 without size or with size that can't be represented as a host integer.
1455 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
1457 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
1458 the removal of a debug stmt as a significant change.
1460 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
1462 * config/s390/s390.md: Added agen condition to operand
1463 forwarding bypasses. Added bypass for early address generation
1464 use of int results. Updated comments.
1466 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
1468 * config/i386/i386.c: Remove signal.h #include.
1470 2009-10-20 Jie Zhang <jie.zhang@analog.com>
1472 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
1473 * doc/rtl.texi: Document ss_abs.
1475 2009-10-19 Jakub Jelinek <jakub@redhat.com>
1477 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
1478 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
1479 instead of C_LEX_RAW_STRINGS.
1480 (lex_string): Handle CPP_UTF8STRING.
1481 * c-parser.c (c_parser_postfix_expression): Likewise.
1482 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
1483 (C_LEX_STRING_NO_JOIN): ... this.
1485 2009-10-19 Anatoly Sokolov <aesok@post.ru>
1487 * config/cris/cris.c (cris_function_value, cris_libcall_value,
1488 cris_function_value_regno_p): New functions.
1489 (cris_promote_function_mode): Update comment.
1490 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1491 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1492 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
1493 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
1495 2009-10-19 Jakub Jelinek <jakub@redhat.com>
1497 * unwind-dw2.c (execute_stack_op): Fix operand order for
1498 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
1500 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
1502 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
1503 (lower_stmt) <GIMPLE_BIND>: Add comment.
1504 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
1506 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
1507 Otherwise lower it and set cannot_fallthru to true.
1508 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
1509 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
1510 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
1511 to true for a noreturn call. Do not remove statements.
1512 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
1513 Set cannot_fallthru to false on function exit.
1514 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
1515 <GIMPLE_ASSIGN>: Remove.
1517 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1519 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
1521 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1523 * config/s390/s390.c (s390_z10_optimize_cmp): Use
1524 next/prev_active_insn to skip DEBUG_INSNs as well.
1526 2009-10-19 Joseph Myers <joseph@codesourcery.com>
1528 * config/arm/arm.c (output_move_neon): Use DImode in call to
1531 2009-10-19 Matthias Klose <doko@ubuntu.com>
1534 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
1536 2009-10-19 Jakub Jelinek <jakub@redhat.com>
1538 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
1540 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1543 * optabs.c (expand_binop): Make mode of shift count expression mode
1544 of shift count not target.
1547 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
1549 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
1550 case. Force using values to replace references within the statement.
1551 (convert_local_reference_stmt): Likewise.
1553 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
1555 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
1556 remove a subsequent GOTO or RETURN statement.
1558 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
1560 * config/avr.md (*movqi): Add zero as equally preferable constraint
1561 as general register.
1564 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
1566 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
1568 2009-10-17 Richard Guenther <rguenther@suse.de>
1570 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
1572 2009-10-17 Richard Guenther <rguenther@suse.de>
1574 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
1575 operands in COMPONENT_REFs.
1577 2009-10-17 Anatoly Sokolov <aesok@post.ru>
1579 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
1580 if not defined. Change type of second argument to const_rtx.
1581 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
1583 * targhooks.h (default_libcall_value): Update prototype.
1584 * target.h (struct gcc_target): Change type of second argument of
1585 libcall_value to const_rtx.
1586 * config/arm/arm.c (arm_libcall_value): Change type of second argument
1588 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
1589 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
1591 2009-10-17 Jakub Jelinek <jakub@redhat.com>
1594 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
1595 * cgraphunit.c (cgraph_optimize): Call it.
1596 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
1597 (dwarf2out_assembly_start): ... here. New hook.
1598 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
1599 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
1601 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
1602 * sdbout.c (sdb_debug_hooks): Likewise.
1603 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
1604 (vmsdbgout_assembly_start): New hook.
1606 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
1608 * rtl.h (RTL_LOCATION): Fix typo.
1610 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
1612 * print-rtl.c (print_rtx): Print locators in asm_operands
1615 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
1618 * sched-deps.c (depl_on_debug_p): New.
1619 (attach_dep_link): Reject debug deps before nondebug deps.
1620 (add_to_deps_list): Insert debug deps after nondebug deps.
1621 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
1623 (sd_add_dep): Do not reject debug deps.
1624 (add_insn_mem_dependence): Don't count debug deps.
1625 (remove_from_deps): Likewise.
1626 (sched_analyze_2): Set up mem deps on debug insns.
1627 (sched_analyze_insn): Record reg uses for deps on debug insns.
1628 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
1629 try_ready nondebug insn after debug insn.
1630 * ddg.c (create_ddg_dep_from_intra_loop_link,
1631 create_ddg_dep_no_link): Don't reject debug deps.
1633 2009-10-16 Richard Guenther <rguenther@suse.de>
1635 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
1636 (maybe_merge_incomplete_and_complete_type): Likewise.
1637 (lto_symtab_merge): Do not call them. Do not warn for
1638 complete vs. incomplete compatible types.
1639 (lto_symtab_merge_decls_2): Simplify.
1640 * gimple.c (gimple_force_type_merge): Remove.
1641 (gimple_types_compatible_p): Make it static.
1642 * gimple.h (gimple_force_type_merge): Remove.
1643 (gimple_types_compatible_p): Likewise.
1645 2009-10-16 Jakub Jelinek <jakub@redhat.com>
1647 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
1648 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
1650 2009-10-16 Richard Guenther <rguenther@suse.de>
1652 PR tree-optimization/41728
1653 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
1654 if fold_stmt did anything.
1656 2009-10-16 Richard Guenther <rguenther@suse.de>
1659 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
1660 (maybe_fixup_handled_component): New function.
1661 (input_gimple_stmt): Fixup mismatched decl replacements.
1663 2009-10-16 Richard Guenther <rguenther@suse.de>
1666 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
1667 the same as VAR_DECL.
1669 2009-10-16 Richard Guenther <rguenther@suse.de>
1671 * gimple.c (iterative_hash_gimple_type): For integer types
1672 also hash their minimum and maximum values and the string flag.
1673 For array types hash their domain and the string flag.
1675 2009-10-16 Richard Guenther <rguenther@suse.de>
1677 * gimple.c (gimple_types_compatible_p): Restrict completing
1678 types to record or unions. Simplify completion.
1679 Do not merge records or unions with different
1680 TYPE_STRUCTURAL_EQUALITY_P tag.
1681 (iterative_hash_gimple_type): Restrict non-recursing into
1682 pointer targets for records and unions.
1684 2009-10-15 Jakub Jelinek <jakub@redhat.com>
1687 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
1688 * dwarf2out.c (mem_loc_descriptor): Don't handle
1689 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
1690 punt if it is not lowpart subreg or if inner mode isn't
1693 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1695 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
1696 investigating previous or next insns.
1698 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
1700 * tree-sra.c (build_ref_for_offset_1): Update comment.
1702 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
1704 * config/s390/s390.md (atype): Added missing values.
1706 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1709 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
1710 (casesi64p): Update pattern to reflect above.
1712 2009-10-15 Steve Ellcey <sje@cup.hp.com>
1714 PR rtl-optimization/41697
1715 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
1717 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
1720 * config/rs6000/predicates.md: Update copyright year.
1721 * config/rs6000/altivec.md: Ditto.
1723 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
1724 (MD_INCLUDES): Add a2.md.
1726 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
1727 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
1728 (builtin_classify): New static vector to classify various builtins
1729 to get the tree attributes correct.
1730 (def_builtin): Set the attributes of builtins based on what the
1731 builtin does (i.e. memory operation, floating point, saturation
1732 need special attributes, others are pure functions).
1734 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
1736 (enum rs6000_builtins): Include rs6000-builtin.def to define the
1737 builtins. Change the end marker to MAX_RS6000_BUILTINS from
1738 RS6000_BUILTIN_COUNT.
1739 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
1740 MAX_RS6000_BUILTINS.
1742 * config/rs6000/rs6000-builtin.def: New file that combines the
1743 builtin enumeration name and attributes.
1745 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
1747 * config/i386/linux.h (ASM_SPEC): Add --32.
1749 2009-10-15 Jakub Jelinek <jakub@redhat.com>
1751 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
1752 and DW_TAG_template_alias.
1753 (dwarf_attr_name): Handle DW_AT_main_subprogram,
1754 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
1755 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
1756 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
1757 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
1758 and DW_AT_GNU_odr_signature.
1759 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
1760 DW_FORM_flag_present and DW_FORM_ref_sig8.
1761 (output_signature): Only print name on the first byte.
1762 (output_die): Likewise for dw_val_class_data8.
1764 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
1766 * doc/invoke.texi: Clarify that most optimizations are not enabled
1769 2009-10-15 Richard Guenther <rguenther@suse.de>
1772 * gimple.c (compare_type_names_p): Handle anonymous names
1773 differently based on new mode argument.
1774 (gimple_types_compatible_p): For structs also compare the tags.
1775 (iterative_hash_type_name): Rename to ...
1776 (iterative_hash_name): ... this. Hash all names.
1777 (iterative_hash_gimple_type): Fix hashing the struct tag of
1778 pointer targets. Hash field decl names.
1780 2009-10-15 Richard Guenther <rguenther@suse.de>
1783 * gimple.c (gimple_get_alias_set): Avoid recursing on
1784 invalid type topology.
1786 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1788 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
1790 2009-10-15 Richard Guenther <rguenther@suse.de>
1792 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
1794 2009-10-15 Jakub Jelinek <jakub@redhat.com>
1796 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
1797 add --with-tune{,-32,-64} configured default for -mtune if explicit
1800 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
1802 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
1804 2009-10-14 DJ Delorie <dj@redhat.com>
1806 * config/h8300/h8300.c (F): New.
1808 (h8300_emit_stack_adjustment): Call them.
1810 (h8300_push_pop): Likewise.
1811 (h8300_expand_prologue): Likewise.
1812 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
1813 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1814 (INCOMING_RETURN_ADDR_RTX): Define.
1815 (INCOMING_FRAME_SP_OFFSET): Define.
1816 (DWARF_CIE_DATA_ALIGNMENT): Define.
1818 2009-10-14 Jakub Jelinek <jakub@redhat.com>
1820 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
1821 fields in builtin structs.
1822 (finalize_record_size): Likewise.
1824 2009-10-14 Richard Guenther <rguenther@suse.de>
1826 * gimple.c (gtc_ob): New global.
1827 (struct type_pair_d): Replace pointers with type UIDs.
1828 (type_pair_hash): Adjust.
1829 (type_pair_eq): Likewise.
1830 (lookup_type_pair): Likewise. Allocate from an obstack.
1831 (gimple_force_type_merge): Adjust.
1832 (gimple_types_compatible_p): Likewise.
1833 (free_gimple_type_tables): Free the obstack.
1835 2009-10-14 Jakub Jelinek <jakub@redhat.com>
1837 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
1838 stmts setting DEBUG_EXPR_DECLs.
1840 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
1841 Don't crash if mode1 is VOIDmode.
1843 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
1845 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
1846 * params.h (IRA_LOOP_RESERVED_REGS): New.
1847 * tree-pass.h (pass_subregs_of_mode_init,
1848 pass_subregs_of_mode_finish): Remove.
1849 * passes.c (pass_subregs_of_mode_init,
1850 pass_subregs_of_mode_finish): Remove.
1851 (pass_reginfo_init): Move before loop optimizations.
1852 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
1853 * common.opt (fira-loop-pressure): New.
1854 * toplev.h (flag_ira_loop_pressure): New.
1855 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
1856 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
1857 Make external and void type functions.
1858 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
1859 pass_subregs_of_mode_finish): Remove.
1860 * ira-costs.c (init_costs): Call init_subregs_of_mode.
1861 * regmove.c: Include ira.h.
1862 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
1863 register pressure calculation in loops.
1864 * loop-invariant.c: Include REGS_H and ira.h.
1865 (struct loop_data): New members max_reg_pressure, regs_ref, and
1867 (struct invariant): New member orig_regno.
1868 (curr_loop): New variable.
1869 (find_exits): Initialize regs_ref and regs_live.
1870 (create_new_invariant): Initialize orig_regno.
1871 (get_cover_class_and_nregs): New.
1872 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
1873 array. Add code for flag_ira_loop_pressure.
1874 (gain_for_invariant): Make new_regs an array. Add code for
1875 flag_ira_loop_pressure.
1876 (best_gain_for_invariant): Ditto.
1877 (set_move_mark): New parameter gain. Use it for debugging output.
1878 (find_invariants_to_move): Make regs_needed and new_regs an array.
1879 Add code for flag_ira_loop_pressure.
1880 (move_invariant_reg): Set up orig_regno.
1881 (move_invariants): Set up reg classes for pseudos for
1882 flag_ira_loop_pressure.
1883 (free_loop_data): Clear regs_ref and regs_live.
1884 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
1885 get_regno_cover_class, change_pressure, mark_regno_live,
1886 mark_regno_death, mark_reg_store, mark_reg_clobber,
1887 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
1888 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
1889 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
1890 register pressure calculation in loops if new regs were added.
1891 Call finish_subregs_of_mode.
1892 * opts.c (decode_options): Set up flag_ira_loop_pressure.
1893 * Makefile.in (loop-invariant.o): Add ira.h.
1895 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
1897 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
1899 2009-10-14 Richard Guenther <rguenther@suse.de>
1901 * lto-symtab.c (lto_symtab_compatible): Fold in ...
1902 (lto_symtab_merge): ... here. Rewrite both to take the
1903 prevailing and a to-be-merged entry and to queue diagnostics properly.
1904 (lto_symtab_resolve_replaceable_p): New predicate for
1906 (lto_symtab_resolve_can_prevail_p): Likewise.
1907 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
1908 handles merging commons by choosing the largest decl. Fold
1909 in code that gives ODR errors.
1910 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
1912 (lto_symtab_merge_decls_1): Re-structure. Deal with the
1913 case of no prevailing decl here. Diagnose mismatches
1914 in object types here. Drop all but the prevailing decls.
1915 (lto_symtab_prevailing_decl): Return the single prevailing decl.
1916 * lto-streamer-in.c (lto_input_tree_ref): Deal with
1917 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
1919 2009-10-14 Richard Guenther <rguenther@suse.de>
1922 * lto-streamer-in.c (input_bb): Replace debug stmts with
1923 nops instead of dropping them.
1925 2009-10-14 Nick Clifton <nickc@redhat.com>
1927 * gcc/doc/extended.texi: Replace the dash character with @minus{}
1928 in situations where it is being used as a minus symbol.
1929 * gcc/doc/tm.texi: Likewise.
1930 * gcc/doc/md.texi: Likewise.
1932 2009-10-14 Jakub Jelinek <jakub@redhat.com>
1934 PR preprocessor/41543
1935 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
1936 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
1937 * tree.c: Include intl.h.
1938 (expand_location): Handle BUILTINS_LOCATION.
1939 * Makefile.in (tree.o): Depend on intl.h.
1942 * dwarf2out.c (dwarf2out_var_location): Always clear
1943 last_postcall_label when changing last_label.
1945 2009-10-14 Pascal Obry <obry@adacore.com>
1947 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
1948 (process_command): Handle -E as done with -c and -S. Do not add
1949 the target executable suffix to the output file when -E is used.
1950 (main): Adjust error message accordingly.
1952 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
1958 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
1960 (tree_code_size): Likewise.
1962 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1964 * builtins.c (fold_builtin_1): Support complex "arc" functions.
1965 * real.h (HAVE_mpc_arc): Define.
1967 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
1969 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
1970 (struct builtin_description): Add fndecl field.
1971 (bdesc): Remove const qualifier. Update initializer.
1972 (sh_media_init_builtins): Remove const qualifier for d. Record
1973 the result of add_builtin_function to the fndecl field.
1974 (sh_builtin_decl): New.
1975 (sh_media_builtin_decl): New.
1977 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
1980 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
1981 requests between special registers.
1983 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
1985 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
1987 2009-10-13 Richard Henderson <rth@redhat.com>
1989 PR tree-optimization/41377
1990 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
1991 (cleanup_empty_eh_merge_phis): New change_region parameter;
1992 pass it on to redirect_eh_edge_1. Update callers.
1993 (cleanup_empty_eh_unsplit): Don't require an existing EH label
1994 at the destination block.
1996 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
1998 * passes.c (register_pass): Replaced gcc_unreachable by
1999 fatal_error on failure. Mentions plugins in comments & messages.
2001 2009-10-13 Jakub Jelinek <jakub@redhat.com>
2004 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
2005 * sched-vis.c (print_value): Use it.
2006 * cselib.c (cselib_hash_rtx): Likewise.
2007 * print-rtl.c (print_rtx): Likewise.
2008 * cfgexpand.c (expand_debug_rtx): Likewise.
2009 * var-tracking.c (vt_expand_loc_callback): Likewise.
2011 2009-10-13 Richard Guenther <rguenther@suse.de>
2014 * opts.c (handle_option): Split out code to handle setting
2015 the options flag var ...
2016 (set_option): ... here.
2017 * opts.h (set_option): Declare.
2018 * lto-opts.c (register_user_option_p): Include -fexceptions
2019 and all position independent code variants.
2020 (handle_common_option): Remove.
2021 (lto_reissue_options): Use set_option.
2023 2009-10-13 Martin Jambor <mjambor@suse.cz>
2025 PR tree-optimization/41661
2026 * ipa-prop.c (compute_complex_pass_through): Allow only operations
2027 that are tcc_comparisons or do not change the type in any
2029 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
2030 folding tcc_comparison operations.
2032 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2034 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
2037 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
2043 * tree.def (DEBUG_EXPR_DECL): New.
2044 * rtl.def (DEBUG_EXPR): New.
2045 * gengtype.c (adjust_field_rtx_def): Handle it.
2046 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
2047 (insert_debug_temp_for_var_def): ... this. Drop support for
2048 moving. Take iterator for def stmt; insert debug stmt before it.
2049 Scan early for use count and kind in debug stmts.
2050 (propagate_defs_into_debug_stmts): Rename to...
2051 (insert_debug_temps_for_defs): ... this. Likewise.
2052 * tree.h (DEBUG_TEMP_UID): New.
2053 * tree.c (next_debug_decl_uid): New.
2054 (make_node_stat): Count debug decls separately.
2055 (copy_node_stat): Likewise.
2056 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
2057 * var-tracking.c (dv_is_decl_p): Recognize it.
2058 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
2059 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
2060 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
2061 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
2062 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
2063 (cselib_hash_rtx): Likewise.
2064 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
2065 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
2067 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
2068 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
2069 * rtl.c (copy_rtx): Likewise.
2070 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
2071 * print-rtl.c (print_rtx): Likewise.
2072 * sched-vis.c (print_value): Likewise.
2073 (print_insn): Handle DEBUG_EXPR_DECL.
2074 * tree-dump.c (dequeue_and_dump): Likewise.
2075 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
2076 * gimple-iterator (gsi_replace): Check for same lhs.
2077 (gsi_remove): Insert debug temps.
2078 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
2079 (move_computations_stmt): Drop explicit propagation into debug stmts.
2080 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
2081 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
2082 * tree-ssa-sink.c (statement_sink_location): Likewise.
2083 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
2084 * tree-ssanames.c (release_ssa_name): Adjust for rename.
2085 * tree-flow.h: Likewise.
2086 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
2087 debug temps without values.
2088 (eliminate_unnecessary_stmts): Don't discard just-inserted
2091 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
2094 * config/cris/cris.md (andu): Check that operand 1 is one of the
2095 general registers. Fix typo in head comment.
2097 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
2099 * config/i386/i386.md (vswapmov): New.
2100 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
2101 (ix86_function_ms_hook_prologue): New.
2102 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
2103 * configure.ac: Test for swap suffix support in as.
2104 * configure: Rebuild.
2106 2009-10-12 Jakub Jelinek <jakub@redhat.com>
2109 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
2110 paradoxical subregs to prevent partial register stalls if the inner
2111 mode is integer mode.
2113 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
2115 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
2117 2009-10-12 Dodji Seketeli <dodji@redhat.com>
2120 * gcc/dwarf2out.c (template_parameter_pack_die,
2121 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
2123 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
2126 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
2128 (maybe_register_def): Likewise. Take stmt iterator.
2129 (rewrite_update_stmt): Take stmt iterator and pass it on.
2130 (rewrite_update_enter_block): Pass stmt iterator.
2132 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
2134 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
2135 (spu_builtin_decl): New function.
2137 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
2139 * config/i386/i386.md (SWIM): New mode iterator.
2140 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
2141 using SWIM mode iterator.
2142 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
2143 patterns using SWI48 mode iterator.
2144 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
2145 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
2146 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
2147 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
2148 patterns using SWI248 mode iterator.
2149 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
2150 gen_x86_movdicc_0_m1_rex64 for renamed function
2152 2009-10-11 Jose Ruiz <ruiz@adacore.com>
2153 Eric Botcazou <ebotcazou@adacore.com>
2156 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
2157 * config/sparc/sol2-unwind.h: New file.
2159 2009-10-11 Olivier Hainque <hainque@adacore.com>
2160 Eric Botcazou <ebotcazou@adacore.com>
2163 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
2164 * config/i386/sol2-unwind.h: New file.
2166 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
2169 * config/i386/i386.md (addsi_1_zext): Get the proper second
2172 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
2174 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
2175 all OLD_RTXes, not just REGs. Use copy_rtx to create the
2178 2009-10-11 Richard Guenther <rguenther@suse.de>
2180 * gimple.c (iterative_hash_type_name): Do not handle special
2183 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
2185 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
2186 (*setcc_si_1_and): Ditto.
2187 (*setcc_si_1_movzbl): Ditto.
2188 (*setcc_<mode>_2): Ditto.
2189 (*setcc_qi): Rename from *setcc_1.
2190 (*setcc_qi_slp): Rename from *setcc_2.
2192 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
2193 (*zero_extendqisi2_movzbw_and splitter): Ditto.
2195 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
2196 "if" condition, there is already assert with reload_completed present.
2198 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
2200 * plugin.c (try_init_one_plugin): Improve constness of variable err.
2202 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
2204 * doc/install.texi (Final install): Refer to
2205 http://gcc.gnu.org/bugs/ for bug reporting.
2207 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
2209 * configure.ac: Add test for dci instruction.
2210 * configure: Regenerate.
2211 * config.in: Likewise.
2212 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
2213 * doc/invoke.texi: Add cpu_type 476 and 476fp.
2214 (-mmulhw): Add 476 to description.
2215 (-mdlmzb): Likewise.
2216 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
2217 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
2218 (processor_target_table): Add 476 and 476fp entries.
2219 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
2220 (rs6000_issue_rate): Add CPU_PPC476.
2221 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
2222 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
2223 (processor_type): Add PROCESSOR_PPC476.
2224 (EXTRA_SPECS): Add asm_cpu_476 string.
2225 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
2226 (define_attr "cpu"): Add ppc476.
2228 Update comments for 476.
2229 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
2230 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
2231 Update copyright year.
2232 * config/rs6000/476.md: New file.
2233 * config/rs6000/40x.md: Add description for "isel" attribute.
2234 Update copyright year.
2235 * config/rs6000/440.md: Likewise.
2236 * config/rs6000/603.md: Likewise.
2237 * config/rs6000/6xx.md: Likewise.
2238 * config/rs6000/7450.md: Likewise.
2239 * config/rs6000/7xx.md: Likewise.
2240 * config/rs6000/8540.md: Likewise.
2241 * config/rs6000/cell.md: Likewise.
2242 * config/rs6000/e300c2c3.md: Likewise.
2243 * config/rs6000/e500mc.md: Likewise.
2244 * config/rs6000/mpc.md: Likewise.
2245 * config/rs6000/power4.md: Likewise.
2246 * config/rs6000/power5.md: Likewise.
2247 * config/rs6000/power6.md: Likewise.
2248 * config/rs6000/power7.md: Likewise.
2249 * config/rs6000/rios1.md: Likewise.
2250 * config/rs6000/rios2.md: Likewise.
2251 * config/rs6000/rs64.md: Likewise.
2253 2009-10-10 Richard Guenther <rguenther@suse.de>
2255 PR tree-optimization/41654
2256 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
2257 a cond expr before calling gimple_cond_set_condition_from_tree.
2258 (ifcombine_iforif): Likewise.
2260 2009-10-09 Ian Lance Taylor <iant@google.com>
2262 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
2263 * configure: Rebuild.
2265 2009-10-09 Neil Vachharajani <nvachhar@google.com>
2267 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
2270 2009-10-09 Richard Guenther <rguenther@suse.de>
2273 * target-def.h (TARGET_BUILTIN_DECL): Define.
2274 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
2275 * target.h (struct gcc_target): Add builtin_decl target hook.
2276 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
2277 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
2279 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
2280 not gcc_unreachable.
2281 (lto_output_builtin_tree): Sorry if the target does not support
2282 streaming target builtins.
2283 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
2284 (rs6000_builtin_decl): New function.
2285 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
2286 (ix86_builtin_decl): New function.
2288 2009-10-09 Jakub Jelinek <jakub@redhat.com>
2290 PR preprocessor/41445
2291 * c-ppoutput.c (do_line_change): New function.
2292 (cb_line_change): Use it.
2293 (scan_translation_unit): Call do_line_change if
2294 avoid_paste or PREV_WHITE and token location is on a different line
2295 than print.src_line.
2298 * dwarf2out.c (dwarf2out_init): Test whether
2299 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
2302 PR rtl-optimization/41646
2303 * calls.c (expand_call): For BLKmode types returned in registers
2304 avoid likely spilled hard regs in copy_blkmode_from_reg generated
2307 2009-10-09 Richard Guenther <rguenther@suse.de>
2309 PR tree-optimization/41634
2310 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
2311 we remove the correct elements.
2312 (optimize_stmt): Make sure to update stmt operands before
2313 optimizing redundancies.
2315 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2317 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
2319 2009-10-09 Richard Guenther <rguenther@suse.de>
2322 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
2324 (lto_wrapper_exit): New function.
2326 (fatal_perror): Likewise.
2327 (fork_execute): Use global args_name, do not free it.
2328 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
2329 * lto-streamer.h: Remove duplicate prototypes.
2331 2009-10-09 Richard Guenther <rguenther@suse.de>
2333 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
2334 before calling stmt_can_throw_external.
2336 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
2338 PR tree-optimization/40071
2339 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
2340 pointer if the original data reference doesn't conflict with the
2341 created vector data reference. Fix long line.
2343 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
2345 * config/i386/i386.md (any_div): New code iterator.
2346 (u): Handle div and udiv.
2348 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
2350 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
2351 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
2352 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
2353 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
2355 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2357 * gcc.c (main): Remove trailing "." from diagnostics.
2359 2009-10-08 Cary Coutant <ccoutant@google.com>
2361 Add support for debugging with ICF (Identical Code Folding).
2362 * calls.c (debug.h): New #include.
2363 (emit_call_1): Call virtual_call_token debug hook.
2364 * common.opt (-fenable-icf-debug): New option.
2365 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
2366 locations in the source).
2367 (poc_label_num): New variable.
2368 (dcall_entry, vcall_entry): New typedefs.
2369 (dcall_table, vcall_table): New variables.
2370 (struct vcall_insn): New type.
2371 (vcall_insn_table): New variable.
2372 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
2373 (size_of_dcall_table): New function.
2374 (output_dcall_table): New function.
2375 (size_of_vcall_table): New function.
2376 (output_vcall_table): New function.
2377 (dwarf2out_direct_call): New function.
2378 (vcall_insn_table_hash): New function.
2379 (vcall_insn_table_eq): New function.
2380 (dwarf2out_virtual_call_token): New function.
2381 (dwarf2out_virtual_call): New function.
2382 (dwarf2out_init): Allocate new tables and sections.
2383 (prune_unused_types): Mark DIEs referenced from direct call table.
2384 (dwarf2out_finish): Output direct and virtual call tables.
2385 * final.c (final_scan_insn): Call direct_call and virtual_call
2387 * debug.h (struct gcc_debug_hooks): Add direct_call,
2388 virtual_call_token, virtual_call hooks.
2389 (debug_nothing_uid): New function.
2390 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
2391 (debug_nothing_uid): New function.
2392 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
2393 (xcoff_debug_hooks): Likewise.
2394 * sdbout.c (sdb_debug_hooks): Likewise.
2395 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2396 * doc/invoke.texi (-fenable-icf-debug): New option.
2398 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
2401 * regmove.c (regmove_backward_pass): Replace src with dst in the
2402 debug insn, and check for dst before rather than after.
2404 2009-10-08 Janis Johnson <janis187@us.ibm.com>
2406 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
2407 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
2409 2009-10-08 Jan Hubicka <jh@suse.cz>
2412 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
2413 do not mark cgraph nodes as needed.
2414 (record_references_in_initializer): Add new only_vars parameter.
2415 * cgraph.h (record_references_in_initializer): New parameter.
2416 * varasm.c (assemble_variable): Update call.
2417 * varpool.c (varpool_analyze_pending_decls): Always look for
2420 2009-10-08 Anatoly Sokolov <aesok@post.ru>
2422 * config/avr/avr.c (last_insn_address) Remove variable.
2423 (expand_prologue): Don't initialise last_insn_address variable.
2424 (final_prescan_insn): Don't output insn size.
2425 * config/avr/avr.opt (msize): Remove switch.
2426 * doc/invoke.texi (AVR Options): Remove documentation of -msize
2429 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
2431 * combine.c (label_tick_ebb_start): Fix comment.
2432 (combine_instructions): Set label_tick and label_tick_ebb_start before
2433 calling setup_incoming_promotions. Start them from 1. Increment
2434 label_tick instead of deriving it from the BB index. Rather than
2435 comparing ticks use the block from the previous iteration to decide
2436 whether to start a new EBB. Remove empty lines before function.
2438 2009-10-08 Michael Matz <matz@suse.de>
2441 * builtins.c (fold_builtin_isascii): Use fold_build2.
2442 (fold_builtin_isdigit): Ditto.
2443 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
2444 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
2445 remove_useless_stmts_cond, remove_useless_stmts_tf,
2446 remove_useless_stmts_tc, remove_useless_stmts_bind,
2447 remove_useless_stmts_goto, remove_useless_stmts_label,
2448 remove_useless_stmts_1, remove_useless_stmts,
2449 pass_remove_useless_stmts): Remove.
2450 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
2451 * passes.c (init_optimization_passes): Don't add
2452 pass_remove_useless_stmts.
2453 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
2454 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
2456 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
2457 for static constants.
2458 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
2459 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
2461 2009-10-08 Richard Guenther <rguenther@suse.de>
2463 * gimple.c (free_gimple_type_tables): New function.
2464 * gimple.h (free_gimple_type_tables): Declare.
2466 2009-10-07 Mark Heffernan <meheff@google.com>
2468 * ipa-prop.c (ipa_print_node_params) Only print
2469 names of named arguments.
2471 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
2473 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
2474 being statically linked.
2476 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2478 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
2480 2009-10-08 Jan Hubicka <jh@suse.cz>
2483 * ipa.c (cgraph_externally_visible_p,
2484 function_and_variable_visibility,
2485 whole_program_function_and_variable_visibility): Skip non-finalized
2488 2009-10-08 Nick Clifton <nickc@redhat.com>
2490 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
2493 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
2496 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
2498 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2501 * c-common.c (c_fully_fold_internal): Strip nops from the result
2502 of recursive calls to c_fully_fold_internal.
2503 (c_wrap_maybe_const): New.
2504 (c_save_expr): Use c_wrap_maybe_const.
2505 * c-common.h (c_wrap_maybe_const): Declare.
2506 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
2507 build_binary_op): Use c_wrap_maybe_const.
2509 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2511 * real.c: Fix comment to reflect actual exponent size.
2513 2009-10-08 Ben Elliston <bje@au.ibm.com>
2515 * config/rs6000/a2.md: Add FSF comment header.
2517 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
2519 * config/i386/i386.md (any_extend): New code iterator.
2520 (u, s): New code attributes.
2522 (DWIH): Rewrite as code iterator for SI and DI modes.
2523 (DWI): Rewrite as mode attribute.
2524 (dwi): New mode attribute.
2525 (di): Depend on SI mode and DI mode.
2526 (doubleint_general_operand): Remove mode attribute.
2528 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
2531 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
2532 (*sub<mode>3_doubleword): Ditto.
2534 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
2535 using SWIM248 mode iterator.
2536 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
2537 using SWI48 mode iterator.
2538 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
2539 patterns using DWIH mode iterator and any_extend code iterator.
2540 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
2541 using any_extend code iterator.
2542 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
2543 patterns using DWIH mode iterator and any_extend code iterator.
2544 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
2545 using any_extend code iterator.
2546 (<s>mul<mode>3_highpart): Macroize expander from
2547 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
2548 and any_extend code iterator.
2549 (*<s>muldi3_highpart_1): Macroize insn from
2550 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
2551 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
2552 patterns using any_extend code iterator.
2553 (*<s>mulsi3_highpart_zext): Macroize insn from
2554 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
2556 2009-10-07 Jakub Jelinek <jakub@redhat.com>
2558 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
2559 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
2560 refering to a DIE with DW_AT_const_value.
2562 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
2565 * ira-lives.c (check_and_make_def_conflict): Process all operands.
2567 2009-10-06 Jan Hubicka <jh@suse.cz>
2569 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
2572 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
2574 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
2575 *lea_2_rex64): Move before *add<mode>_1 pattern.
2577 2009-10-07 Jan Hubicka <jh@suse.cz>
2579 * collect2.c (main): Add -fno-whole-program.
2580 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
2582 2009-10-07 Jan Hubicka <jh@suse.cz>
2584 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
2585 has no address taken.
2586 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
2588 (cgraph_clone_node): Clear externally_visible flag for clones.
2589 * cgraph.h (cgraph_only_called_directly_p,
2590 cgraph_can_remove_if_no_direct_calls_p): New predicates.
2591 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
2592 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
2593 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
2594 ipcp_insert_stage): Likwise.
2595 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
2596 externally_visible flag.
2597 (verify_cgraph_node): Verify that inline clones look right.
2598 (process_function_and_variable_attributes): Do not set
2599 externally_visible flags.
2600 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
2602 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
2604 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
2605 clear externally_visible when turning into inline clones
2606 (cgraph_mark_inline_edge): Use new predicates.
2607 (cgraph_estimate_growth): Likewise.
2608 (cgraph_decide_inlining): Likewise.
2609 * ipa.c (cgraph_postorder): Likewise.
2610 (cgraph_remove_unreachable_nodes): Likewise; sanity check
2611 that inline clones are not needed.
2612 (cgraph_externally_visible_p): New predicate.
2613 (function_and_variable_visibility): Add whole_program parameter;
2614 always set externally_visible flag; handle COMDAT function
2616 (local_function_and_variable_visibility): New function.
2617 (gate_whole_program_function_and_variable_visibility): New function.
2618 (whole_program_function_and_variable_visibility): New function.
2619 (pass_ipa_whole_program_visibility): New function.
2620 * passes.c (init_optimization_passes): Add whole program visibility
2622 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
2623 not care about needed/reachable flags.
2624 * varpool.c: Include flags.h
2625 (decide_is_variable_needed): When doing LTO assume whole-program mode.
2626 (varpool_finalize_decl): When we are in LTO read-back, all variables
2628 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
2630 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2632 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
2635 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2637 * config.gcc: Don't include the makefile fragments intended for
2639 * config/s390/fixdfdi.h: File removed.
2640 * config/s390/libgcc-glibc.ver: File removed.
2641 * config/s390/s390.h: Remove the fixdfdi.h hack.
2642 * config/s390/t-crtstuff: File moved to libgcc dir.
2643 * config/s390/t-linux: Likewise.
2644 * config/s390/t-tpf: libgcc specific parts removed.
2645 * config/s390/t-linux64: Likewise.
2647 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
2649 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
2650 (lto-compress.o): Likewise.
2652 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2655 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
2656 dllexport to class members here.
2657 (i386_pe_determine_dllimport_p): Only check static class data for
2659 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
2660 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
2661 functions for vague linkage.
2662 (i386_pe_type_dllexport_p): Fix formatting.
2663 (maybe_add_dllexport) New function.
2664 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
2667 2009-10-07 Ben Elliston <bje@au.ibm.com>
2669 * config/rs6000/a2.md: Remove duplicated lines.
2671 2009-10-07 Ben Elliston <bje@au.ibm.com>
2673 * config.gcc (powerpc*-*-*): Handle a2.
2674 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
2675 * config/rs6000/a2.md: New file.
2676 * config/rs6000/rs6000.opt (mno-update): New.
2677 (mupdate): Return to using a mask, not a var.
2678 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
2679 (enum processor_type): Add PROCESSOR_PPCA2.
2680 * config/rs6000/rs6000.c (ppca2_cost): New costs.
2681 (rs6000_override_options): Add "a2" to processor_target_table.
2682 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
2683 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
2685 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
2687 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
2688 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
2689 reference to nonexistent gen_truncxfxf2 function.
2691 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
2693 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
2694 (DWIH, g, di, doubleint_general_operand): New mode attributes.
2695 (general_operand): Handle TI mode.
2696 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
2697 using SDWIM mode iterator.
2698 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
2699 pattern from *add{di,ti}3_1 patterns and corresponding splitters
2700 using DWI mode iterator.
2701 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
2702 patterns using SWI mode iterator.
2703 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
2704 using SWI48 mode iterator.
2705 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
2706 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
2707 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
2708 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
2709 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
2710 using SDWIM mode iterator.
2711 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
2712 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
2713 using DWI mode iterator.
2714 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
2715 patterns using SWI mode iterator.
2716 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
2717 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
2718 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
2719 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
2720 patterns using plusminus code iterator.
2721 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
2722 sub<mode>3 patterns using plusminus code iterator.
2723 * config/i386/i386.c (override_options): Update the call to
2724 gen_subdi_carry_rex64 for renamed function.
2725 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
2726 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
2727 calls to instruction expanders.
2729 2009-10-06 Martin Jambor <mjambor@suse.cz>
2732 * opts.c (decode_options): Run IPA-SRA at -O2.
2734 2009-10-06 Richard Guenther <rguenther@suse.de>
2736 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
2738 2009-10-06 Tobias Burnus <burnus@net-b.de>
2741 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
2742 -flto and -fwhole-program flags can be combined.
2744 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
2747 * gcc.c (process_command): Check that -o argument was specified.
2749 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
2751 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
2753 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2755 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
2756 * doc/invoke.texi (Warning Options): Annotate allowed languages
2757 for -Wunsuffixed-float-constants.
2759 2009-10-05 Jakub Jelinek <jakub@redhat.com>
2761 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
2762 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
2763 same name and isn't the main variant.
2766 * dwarf2out.c (loc_by_reference): Removed.
2767 (dw_loc_list_1): New function.
2768 (dw_loc_list): Remove toplev argument, add want_address argument.
2769 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
2770 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
2771 want_address == 2 to dw_loc_list. For successful dw_loc_list
2772 set have_address to 1 only if want_address is not 0.
2774 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
2776 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
2777 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
2778 a code block followed by two pointers.
2779 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
2780 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
2781 (MIPS_MOVE): Likewise.
2782 (MIPS_LUI): Likewise.
2783 (MIPS_JR): Likewise.
2784 (MIPS_BAL): Likewise.
2785 (MIPS_NOP): Likewise.
2786 (mips_asm_trampoline_template): Delete.
2787 (mips_trampoline_code_size): New function.
2788 (mips_trampoline_init): Add shorter sequences for all cases
2789 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
2790 Calculate the opcodes directly, rather than copying from a template.
2791 Only flush the code part of the trampoline.
2792 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
2794 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
2796 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
2797 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
2798 (INCOMING_RETURN_ADDR_RTX): Likewise.
2799 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
2801 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
2802 with RETURN_ADDR_REGNUM.
2803 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
2804 * config/mips/mips.c (mips16_build_call_stub): Replace
2805 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
2806 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
2807 (mips_print_operand_punctuation): Likewise.
2808 (mips_frame_set): Likewise.
2809 (mips16e_output_save_restore): Likewise.
2810 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
2811 (mips_save_reg_p): Likewise.
2812 (mips_return_addr): Likewise.
2813 (mips_set_return_address): Likewise.
2814 (mips_direct_save_slot_move_p): Likewise.
2815 (mips_output_function_prologue): Likewise.
2816 (mips_restore_reg): Likewise.
2817 (mips_expand_epilogue): Likewise.
2818 (mips_epilogue_uses): Likewise.
2819 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
2820 (*mov<mode>_ra): Use it instead of a hard-coded 31.
2821 (clear_hazard_<mode>): Likewise.
2822 (call_internal): Likewise.
2823 (call_internal_direct): Likewise.
2824 (call_direct_split): Likewise.
2825 (call_value_internal): Likewise.
2826 (call_value_split): Likewise.
2827 (call_value_internal_direct): Likewise.
2828 (call_value_direct_split): Likewise.
2829 (call_value_multiple_internal): Likewise.
2830 (call_value_multiple_split): Likewise.
2832 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
2833 Jakub Jelinek <jakub@redhat.com>
2835 PR rtl-optimization/41511
2836 * combine.c (record_value_for_reg): Pass explicit values as argument
2837 to get_last_value_validate.
2838 (get_last_value_validate): Document INSN parameter.
2839 For non-readonly MEMs, assume they might have been modified if INSN
2840 was in another basic block.
2841 (get_last_value): Minor reformatting.
2843 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
2846 * final.c (asm_str_count): Split out from asm_insn_count.
2847 * rtl.h (asm_str_count): New prototype.
2848 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
2851 2009-10-05 Sriraman Tallam <tmsriram@google.com>
2853 * doc/plugins.texi: Change plugin_pass to register_pass_info.
2855 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
2856 Rafael Espindola <espindola@google.com>
2858 * gengtype.c (write_types): Moved call to write_func_for_structure
2859 into seperate loops.
2861 2009-10-05 Richard Guenther <rguenther@suse.de>
2864 * lto-cgraph.c (output_cgraph): Output toplevel asms.
2865 (input_cgraph_1): Input toplevel asms.
2867 2009-10-05 Richard Guenther <rguenther@suse.de>
2870 * lto-symtab.c (lto_compatible_attributes_p): Remove.
2871 (external_aggregate_decl_p): Likewise.
2872 (lto_symtab_compatible): Re-structure. Remove dead code.
2873 For variables ignore toplevel qualifiers when comparing types.
2874 Issue warnings, not errors for mismatched user-alignment.
2876 2009-10-05 Richard Guenther <rguenther@suse.de>
2880 * lto-symtab.c (struct lto_symtab_base_def): Remove.
2881 (struct lto_symtab_identifier_def): Likewise.
2882 (struct lto_symtab_decl_def): Likewise.
2883 (struct lto_symtab_entry_def): New.
2884 (lto_symtab_identifier_t): Rename to ...
2885 (lto_symtab_entry_t): ... this.
2886 (lto_symtab_decls): Remove.
2887 (lto_symtab_base_hash): Rename to ...
2888 (lto_symtab_entry_hash): ... this.
2889 (lto_symtab_base_eq): Rename to ...
2890 (lto_symtab_entry_eq): ... this.
2891 (lto_symtab_base_marked_p): Rename to ...
2892 (lto_symtab_entry_marked_p): ... this.
2893 (lto_symtab_identifier_marked_p): Remove.
2894 (lto_symtab_decl_marked_p): Likewise.
2895 (lto_symtab_maybe_init_hash_tables): Rename to ...
2896 (lto_symtab_maybe_init_hash_table): ... this.
2897 (lto_symtab_set_resolution_and_file_data): Remove.
2898 (lto_symtab_register_decl): New function.
2899 (lto_symtab_get_identifier): Remove.
2900 (lto_symtab_get): New function.
2901 (lto_symtab_get_resolution): Adjust.
2902 (lto_symtab_get_identifier_decl): Remove.
2903 (lto_symtab_set_identifier_decl): Likewise.
2904 (lto_symtab_merge_decl): Rename to ...
2905 (lto_symtab_merge): ... this. Rewrite.
2906 (lto_symtab_merge_var): Remove.
2907 (lto_symtab_merge_fn): Likewise.
2908 (lto_symtab_prevailing_decl): Adjust.
2909 (lto_cgraph_replace_node): New function.
2910 (lto_symtab_merge_decls_2): Likewise.
2911 (lto_symtab_merge_decls_1): Likewise.
2912 (lto_symtab_fixup_var_decls): Likewise.
2913 (lto_symtab_resolve_symbols): Likewise.
2914 (lto_symtab_merge_decls): Likewise.
2915 (lto_symtab_prevailing_decl): Adjust.
2916 (lto_symtab_get_symtab_def): Remove.
2917 (lto_symtab_get_file_data): Likewise.
2918 (lto_symtab_clear_resolution): Adjust.
2919 (lto_symtab_clear_resolution): Likewise.
2920 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
2921 (input_cgraph_1): Likewise.
2922 * lto-streamer-in.c (get_resolution): Do not provide fake
2923 symbol resolutions here.
2924 (deferred_global_decls): Remove.
2925 (lto_register_deferred_decls_in_symtab): Likewise.
2926 (lto_register_var_decl_in_symtab): Change signature, register
2927 variable via lto_symtab_register_decl.
2928 (lto_register_function_decl_in_symtab): Likewise.
2929 (lto_read_tree): Adjust.
2930 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
2931 (lto_symtab_merge_var): Likewise.
2932 (lto_symtab_merge_fn): Likewise.
2933 (lto_symtab_register_decl): Declare.
2934 (lto_symtab_merge_decls): Likewise.
2936 2009-10-05 Richard Guenther <rguenther@suse.de>
2938 PR tree-optimization/23821
2939 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
2940 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
2941 simple IV increments.
2943 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2945 * config/arm/arm.c (arm_override_options): Really initialize
2946 flag_dwarf2_cfi_asm to 0.
2948 2009-10-05 Doug Kwan <dougkwan@google.com>
2950 PR rtl-optimization/41574
2951 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
2952 floating point and we are not doing unsafe math optimizations.
2954 2009-10-03 Simon Baldwin <simonb@google.com>
2955 Cary Coutant <ccoutant@google.com>
2956 Rafael Espindola <espindola@google.com>
2957 Richard Guenther <rguenther@suse.de>
2958 Jan Hubicka <jh@suse.cz>
2959 Doug Kwan <dougkwan@google.com>
2960 H.J. Lu <hongjiu.lu@intel.com>
2961 Bill Maddox <maddox@google.com>
2962 Ryan Mansfield <rmansfield@qnx.com>
2963 Diego Novillo <dnovillo@google.com>
2964 Ollie Wild <aaw@google.com>
2965 Kenneth Zadeck <zadeck@naturalbridge.com>
2967 * lto-cgraph.c: New file.
2968 * lto-compress.c: New file.
2969 * lto-compress.h: New file.
2970 * lto-opts.c: New file.
2971 * lto-section-in.c: New file.
2972 * lto-section-out.c: New file.
2973 * lto-streamer-in.c: New file.
2974 * lto-streamer-out.c: New file.
2975 * lto-streamer.c: New file.
2976 * lto-streamer.h: New file.
2977 * lto-symtab.c: New file.
2978 * lto-wpa-fixup.c: New file.
2979 * lto-wrapper.c: New file.
2981 2009-10-03 Simon Baldwin <baldwin@google.com>
2982 Ben Elliston <bje@au.ibm.com>
2983 Rafael Espindola <espindola@google.com>
2984 Nathan Froyd <froydnj@codesourcery.com>
2985 Jan Hubicka <jh@suse.cz>
2986 Doug Kwan <dougkwan@google.com>
2987 Diego Novillo <dnovillo@google.com>
2988 Kenneth Zadeck <zadeck@naturalbridge.com>
2990 * Makefile.in (enable_lto): New.
2991 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
2992 (LINKER_PLUGIN_API_H): Define.
2993 (LTO_SYMTAB_H): Define.
2994 (LTO_STREAMER_H): Define.
2995 (TREE_VECTORIZER_H): Define.
2996 (INCLUDES): Add LIBELFINC.
2997 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
2998 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
2999 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
3000 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
3001 (native): Add lto-wrapper$(exeext)
3002 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
3003 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
3004 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
3005 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
3006 (varasm.o): Add dependency on tree-iterator.h.
3007 (cgraph.o): Add dependency on cif-code.def.
3008 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
3009 (ipa-pure-const.o): Likewise.
3010 (GTFILES): Add lto-symtab.c.
3011 (install-lto-wrapper): New.
3012 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
3013 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
3014 * config.in: Regenerate.
3016 2009-10-03 Rafael Espindola <espindola@google.com>
3017 Diego Novillo <dnovillo@google.com>
3019 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
3020 ipa_write_summaries.
3021 Call execute_ipa_summary_passes for all_regular_ipa_passes and
3023 (cgraph_optimize): Make extern.
3025 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
3026 Kenneth Zadeck <zadeck@naturalbridge.com>
3028 * toplev.c (in_lto_p): Declare.
3029 * collect2.c (scan_prog_file): Read all the output when reading
3030 information for LTO.
3031 (enum lto_mode_d): Declare.
3033 2009-10-03 Richard Guenther <rguenther@suse.de>
3034 Diego Novillo <dnovillo@google.com>
3036 * gimple.c: Include target.h and alias.h.
3037 (gimple_types): Declare.
3038 (type_hash_cache): Declare.
3039 (gimple_alloc_stat): Make extern.
3040 (gimple_build_eh_must_not_throw): Call
3041 gimple_eh_must_not_throw_set_fndecl.
3042 (struct type_pair_d): Declare.
3043 (type_pair_t): Declare.
3044 (type_pair_hash): New.
3045 (type_pair_eq): New.
3046 (lookup_type_pair): New.
3047 (gimple_force_type_merge): New.
3048 (compare_type_names_p): New.
3049 (compare_field_offset): New.
3050 (gimple_types_compatible_p): New.
3051 (struct sccs): Declare.
3052 (next_dfs_num): Declare.
3053 (iterative_hash_gimple_type): New.
3055 (iterative_hash_type_name): New.
3056 (iterative_hash_gimple_type): New.
3057 (gimple_type_hash): New.
3058 (gimple_type_eq): New.
3059 (gimple_register_type): New.
3060 (print_gimple_types_stats): New.
3061 (gimple_signed_or_unsigned_type): New.
3062 (gimple_unsigned_type): New.
3063 (gimple_signed_type): New.
3064 (gimple_get_alias_set): New.
3065 (gimple_decl_printable_name): Do not use DMGL_TYPES.
3066 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
3067 (gimple_force_type_merge): Declare.
3068 (gimple_types_compatible_p): Declare.
3069 (gimple_register_type): Declare.
3070 (print_gimple_types_stats): Declare.
3071 (gimple_unsigned_type): Declare.
3072 (gimple_signed_type): Declare.
3073 (gimple_get_alias_set): Declare.
3074 (gimple_eh_must_not_throw_set_fndecl): New.
3076 2009-10-03 Jan Hubicka <jh@suse.cz>
3077 Kenneth Zadeck <zadeck@naturalbridge.com>
3079 * ipa-pure-const.c: Include lto-streamer.h.
3080 (register_hooks): Factor out of ...
3081 (generate_summary): ... here.
3082 (pure_const_write_summary): New.
3083 (pure_const_read_summary): New.
3084 (pass_ipa_pure_const): Add pure_const_write_summary and
3085 pure_const_read_summary.
3086 * ipa-reference.c: Include lto-streamer.h.
3087 (add_new_function): New.
3088 (remove_node_data): New.
3089 (duplicate_node_data): New.
3090 (ipa_init): Guard against multiple calls.
3091 Move hook setup from analyze_function.
3092 (write_node_summary_p): New.
3093 (ipa_reference_write_summary): New.
3094 (ipa_reference_read_summary): New.
3095 (pass_ipa_reference): Add ipa_reference_write_summary and
3096 ipa_reference_read_summary.
3097 * cgraph.h (cgraph_local_info): Add field lto_file_data.
3098 (struct cgraph_edge): Add fields lto_stmt_uid and
3099 call_stmt_cannot_inline_p.
3100 (cgraph_optimize): Declare.
3101 (cgraph_decide_is_function_needed): Declare.
3102 (reset_inline_failed): Declare.
3103 (enum LTO_cgraph_tags): Declare.
3104 (LTO_cgraph_tag_names): Declare.
3105 (LCC_NOT_FOUND): Define.
3107 2009-10-03 Doug Kwan <dougkwan@google.com>
3108 Rafael Espindola <espindola@google.com>
3109 Jan Hubicka <jh@suse.cz>
3110 Diego Novillo <dnovillo@google.com>
3111 Kenneth Zadeck <zadeck@naturalbridge.com>
3113 * passes.c (all_regular_ipa_passes): New.
3114 (all_ipa_passes): Rename to all_small_ipa_passes.
3115 (init_optimization_passes): Init all_regular_ipa_passes.
3116 * tree-pass.h (all_regular_ipa_passes): New.
3117 (all_ipa_passes): Rename to all_small_ipa_passes.
3118 * passes.c (all_lto_gen_passes): New.
3119 (init_optimization_passes): Initialize all_lto_gen_passes.
3120 (execute_ipa_summary_passes): Make non-static.
3121 (ipa_write_summaries_1): New.
3122 (ipa_write_summaries_2): New.
3123 (ipa_write_summaries): New.
3124 (ipa_write_summaries_of_cgraph_node_set): New.
3125 (ipa_read_summaries_1): New.
3126 (ipa_read_summaries): New.
3127 (execute_ipa_pass_list): Call cgraph_process_new_functions.
3128 (execute_regular_ipa_pass_list): Remove.
3129 (init_optimization_passes): Schedule
3130 pass_rebuild_cgraph_edges and pass_early_inline outside
3131 of pass_all_early_optimizations. Document reason.
3132 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
3133 pass_ipa_lto_finish_out): New pass.
3134 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
3135 (execute_all_ipa_transforms): New.
3136 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
3137 (dump_properties, debug_properties): New.
3138 * tree-optimize.c (gate_all_early_local_passes): Return
3139 false if we are in lto1.
3140 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
3141 * tree-pass.h (execute_all_ipa_transforms): Declare.
3142 (pass_ipa_function_and_variable_visibility): Declare.
3143 (pass_ipa_early_inline): Declare.
3144 (pass_ipa_lto_gimple_out): Declare.
3145 (pass_ipa_lto_wpa_fixup): Declare.
3146 (pass_ipa_lto_finish_out): Declare.
3147 (all_small_ipa_passes, all_regular_ipa_passes,
3148 all_lto_gen_passes): Declare.
3149 (execute_ipa_summary_passes): Declare.
3150 (execute_all_ipa_transforms): Declare.
3151 (ipa_write_summaries): Declare
3152 (ipa_write_summaries_of_cgraph_node_set): Declare.
3153 (ipa_read_summaries): Declare.
3155 2009-10-03 Doug Kwan <dougkwan@google.com>
3156 Ollie Wild <aaw@google.com>
3158 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
3160 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
3161 (lto_mode): New variable.
3162 (maybe_run_lto_and_relink): Handle the -fwpa option.
3163 (main): Handle the -fwpa option.
3164 (maybe_unlink_list): New function.
3165 * gcc.c (link_lto_options): Replace -flto with -fwpa.
3166 * common.opt (flto): New flag.
3167 * toplev.c (flag_generate_lto): Declare.
3169 2009-10-03 Simon Baldwin <simonb@google.com>
3171 * common.opt (flto-compression-level): New flag.
3173 * opts.c: Include lto-opts.h.
3174 (handle_option): Call lto_register_user_option for each
3175 valid option handled.
3176 (decode_options): Clear registered options before the options
3179 2009-10-03 Cary Coutant <ccoutant@google.com>
3181 * collect2.c (is_elf): New function.
3182 (scan_prog_file): Require LTO object to be in ELF format.
3184 2009-10-03 Rafael Espindola <espindola@google.com>
3186 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
3187 libgcc to the linker.
3189 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
3191 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
3192 (collect_execute): Add flags argument. Pass flags to pex_run. Update
3194 * collect2.h (collect_execute): Add flags argument.
3195 * tlink.c (tlink_execute): Update call to collect_execute.
3196 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
3197 (use_linker_plugin): New.
3198 (use_linker_plugin_spec_function): New.
3199 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
3200 (linker_plugin_file_spec): New.
3201 (lto_wrapper_spec): New.
3202 (lto_gcc_spec): New.
3203 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
3204 (static_spec_functions): Add use-linker-plugin.
3205 (process_command): Handle -use-linker-plugin.
3206 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
3207 linker_plugin_file_spec and lto_gcc_spec.
3208 (use_linker_plugin_spec_function): New.
3210 2009-10-03 Richard Guenther <rguenther@suse.de>
3214 * tree.h (is_lang_specific): Include LANG_TYPE.
3215 * tree.c (find_decls_types_r): Manually add interesting parts
3216 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
3218 * gimple.c (type_pair_hash): Make symmetric.
3219 (type_pair_eq): Likewise.
3220 (lookup_type_pair): Increase initial hashtable size.
3221 (gimple_force_type_merge): Rely on type-pair symmetry.
3222 (visit): Remove excessive checking code.
3223 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
3224 (gimple_register_type): Remove getenv calls, shrink initial
3228 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
3229 inline functions if not generating lto output.
3232 * toplev.c (finalize): In WPA mode remove the asm file.
3234 2009-10-03 Doug Kwan <dougkwan@google.com>
3236 * ipa-inline.c (cgraph_mark_inline): Check
3237 edge->call_stmt_cannot_inline_p instead of calling
3238 gimple_call_cannot_inline_p.
3239 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
3240 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
3241 (inline_generate_summary): Do nothing in LTRANS.
3242 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
3243 exists before calling gimple_call_cannot_inline_p.
3244 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
3245 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
3246 Update new_edge->lto_stmt_uid.
3247 * cgraphbuild.c (reset_inline_failed): New.
3249 * common.opt (fwpa): New flag.
3250 (fltrans): New option.
3251 * gcc.c (gcc_lto_option_t): New type.
3252 (current_lto_option): New variable.
3253 (lto_single_spec_function): Remove and is replaced by ..
3254 (lto_option_spec_function): New function.
3255 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
3256 passing the -flto flag.
3257 (cc1_options): Separate non-LTO related parts into ..
3258 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
3259 (lto1_options): New spec for lto FE.
3260 (link_lto_options): New spec for handling LTO flags in linker.
3261 (invoke_lto_single): Re-format to fit in 80 column. Replace
3262 lto-single with lto-option.
3263 (static_specs): Add cc1_non_lto_options, lto1_options and
3265 (static_spec_function): Replace lto-single with lto-option.
3266 (process_command): Handle -flto, -fwpa and -fltran by setting
3267 current_lto_option and not passing it to subprocess unconditionally.
3269 2009-10-03 Bill Maddox <maddox@google.com>
3271 Add `gcc' driver support for link-time code generation (LTO).
3273 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
3274 (lto_flag, lto_objects, lto_o_file): New variables.
3275 (struct lto_object, struct lto_object_list): New structures.
3276 (collect_exit, handler): Remove LTO temporary output file on exit.
3277 (add_lto_object): New function.
3278 (maybe_run_lto_and_relink): New function. Perform link time code
3279 generation and relinking for object files containing LTO information.
3280 (main): Invoke maybe_run_lto_and_relink().
3281 (dump_argv): New function. For debugging, currently disabled.
3282 (scan_prog_file): Add LTO information pass.
3283 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
3285 * toplev.c (compile_file): Emit assembler directive to create
3286 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
3288 2009-10-03 Diego Novillo <dnovillo@google.com>
3290 * c.opt: Add LTO to warn_abi and warn_psabi.
3292 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
3293 inline function. Ignore language-specific nodes. Update all users.
3294 (find_decls_types_r): Do not traverse the subtrees of
3295 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
3296 * tree.h (is_lang_specific): New.
3297 * langhooks.h (struct lang_hooks_for_decls): Remove
3298 may_need_assembler_name_p. Update all users.
3300 * c-common.c (set_builtin_user_assembler_name): Move ...
3301 * builtins.c (set_builtin_user_assembler_name): ... here.
3302 (is_builtin_name): Add comment
3303 (is_builtin_fn): New.
3304 * except.c (output_ttype): Only call
3305 lookup_type_for_runtime if TYPE is not a runtime type.
3307 * passes.c (register_pass): Call position_pass on
3308 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
3309 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
3310 (TV_IPA_LTO_DECL_IO): Define.
3311 (TV_IPA_LTO_CGRAPH_IO): Define.
3313 (TV_WHOPR_WPA): Define.
3314 (TV_WHOPR_WPA_IO): Define.
3315 (TV_WHOPR_LTRANS): Define.
3316 (TV_WHOPR_WPA_FIXUP): Define.
3317 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
3318 * tree-cfg.c (tree_node_can_be_shared): Make extern.
3319 * tree-flow.h (tree_node_can_be_shared): Declare.
3320 * tree-inline.c (tree_can_inline_p): Check that E has a
3321 statement associated with it.
3322 * tree.c (free_lang_data_in_binf): Factor out of ...
3323 (free_lang_data_in_type): ... here.
3324 Call RECORD_OR_UNION_TYPE_P.
3325 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
3326 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
3327 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
3328 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
3329 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
3330 (gate_free_lang_data): Return true if flag_generate_lto is set.
3331 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
3332 * c-common.h (set_builtin_user_assembler_name): Move ...
3333 * tree.h (set_builtin_user_assembler_name): ... here.
3335 * common.opt (flto-report): New flag.
3336 * opts.c (complain_wrong_lang): Do not complain if running lto1.
3337 * collect2.c (scan_prog_file): Send the error output of
3338 'nm' to HOST_BIT_BUCKET.
3340 2009-10-03 Ollie Wild <aaw@google.com>
3342 * langhooks-def.h (lhd_begin_section): New function declaration.
3343 (lhd_write_section): New function declaration.
3344 (lhd_end_section): New function declaration.
3345 (LANG_HOOKS_BEGIN_SECTION): New macro.
3346 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
3347 (LANG_HOOKS_END_SECTION): New macro.
3348 (LANG_HOOKS_LTO): New macro.
3349 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
3350 * langhooks.c (output.h): Add include.
3351 (saved_section): New static variable.
3352 (lhd_begin_section): New function.
3353 (lhd_write_section_data): New function.
3354 (lhd_end_section): New function.
3355 * langhooks.h (struct lang_hooks_for_lto): New structure.
3356 (struct lang_hooks): Add member lto.
3357 * Makefile.in (langhooks.o): Add dependency on output.h.
3359 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
3361 2009-10-03 Richard Guenther <rguenther@suse.de>
3363 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
3366 2009-10-03 Simon Baldwin <simonb@google.com>
3367 Richard Guenther <rguenther@suse.de>
3368 Janis Johnson <janis187@us.ibm.com>
3369 Doug Kwan <dougkwan@google.com>
3370 Diego Novillo <dnovillo@google.com>
3371 Ramana Radhakrishnan <ramana.r@gmail.com>
3372 Ollie Wild <aaw@google.com>
3374 * doc/install.texi: Add documentation for libelf and --enable-lto.
3375 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
3376 -flto-report, -flto-compression-level and -use-linker-plugin.
3377 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
3378 Add section for LTO Testing.
3380 2009-10-02 Cary Coutant <ccoutant@google.com>
3382 Add support for comdat type sections for DWARF v4.
3383 Merge from dwarf4 branch.
3385 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
3386 (dw_die_ref): Define vector type.
3387 (enum dw_val_class): Add dw_val_class_data8.
3388 (struct dw_val_struct): Add v.val_data8.
3389 (comdat_type_node_ref): New type.
3390 (struct die_struct): Move die_symbol into a union; add new field
3391 die_type_node. Change all uses.
3392 (comdat_type_node): New type.
3393 (skeleton_chain_node): New type.
3394 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
3395 (comdat_type_list): New variable.
3396 (dwarf_tag_name): Add DW_TAG_type_unit.
3397 (dwarf_attr_name): Add DW_AT_signature.
3398 (add_AT_data8): New function.
3399 (replace_child): New function.
3400 (move_all_children): New function.
3401 (print_signature): New function.
3402 (print_die): Print signature information; add dw_val_class_data8.
3403 (attr_checksum): Support dw_val_class_data8.
3404 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
3405 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
3406 (checksum_sleb128, checksum_uleb128): New functions.
3407 (checksum_die_context): New function.
3408 (loc_checksum_ordered): New function.
3409 (attr_checksum_ordered): New function.
3410 (struct checksum_attributes): New structure.
3411 (collect_checksum_attributes): New function.
3412 (die_checksum_ordered): New function.
3413 (generate_type_signature): New function.
3414 (same_dw_val_p): Add dw_val_class_data8.
3415 (is_symbol_die): Use new is_declaration_die function.
3416 (is_declaration_die): New function.
3417 (should_move_die_to_comdat): New function.
3418 (clone_die): New function.
3419 (clone_tree): New function.
3420 (clone_as_declaration): New function.
3421 (copy_declaration_context): New function.
3422 (generate_skeleton_ancestor_tree): New function.
3423 (generate_skeleton_bottom_up): New function.
3424 (generate_skeleton): New function.
3425 (remove_child_or_replace_with_skeleton): New function.
3426 (break_out_comdat_types): New function.
3427 (struct decl_table_entry): New type.
3428 (htab_decl_hash): New function.
3429 (htab_decl_eq): New function.
3430 (htab_decl_del): New function.
3431 (copy_ancestor_tree): New function.
3432 (copy_decls_walk): New function.
3433 (copy_decls_for_unworthy_types): New function.
3434 (build_abbrev_table): Don't assert on missing die_symbol when doing
3435 comdat type sections.
3436 (size_of_die): Use DW_FORM_sig8 for external references. Add
3438 (unmark_dies): Don't assert for unmarked dies when doing comdat
3440 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
3441 (output_signature): New function.
3442 (output_die): Likewise.
3443 (output_compilation_unit_header): Mark output as DWARF version 3
3444 even if generating DWARF 4.
3445 (output_comdat_type_unit): New function.
3446 (output_line_info): Mark output as DWARF version 3 even if generating
3448 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
3450 (dwarf2out_end_source_file): Likewise.
3451 (prune_unused_types_walk_attribs): Don't follow references into
3452 comdat type sections.
3453 (prune_unused_types_mark): When generating type units, do not mark
3454 children of non-defining declarations of types; do mark children of
3456 (prune_unused_types): Process comdat type sections.
3457 (htab_ct_hash): New function.
3458 (htab_ct_eq): New function.
3459 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
3460 Add a pointer to the line table from type unit entries so
3461 DW_AT_decl_file has meaning.
3462 * varasm.c (default_elf_asm_named_section): Use identifier name as
3463 comdat key instead of lang hook.
3465 2009-10-02 Neil Vachharajani <nvachhar@google.com>
3467 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
3469 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
3471 * config/i386/i386.md (SWIM248): New mode iterator.
3472 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
3473 divmodhi4 patterns using SWIM248 macro.
3474 (*divmod<mode>4): Macroize insn_and_split pattern from
3475 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
3476 and their corresponding splitters usign SWIM248 macro. Split SImode
3477 insn to generate cltd and DImode insn to generate cqto instead of
3478 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
3479 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
3480 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
3481 *divmodsi_noext patterns using SWIM248 macro.
3482 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
3483 udivmodhi4 patterns using SWIM248 macro.
3484 (*udivmod<mode>4): Macroize insn_and_split pattern from
3485 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
3486 corresponding splitters using SWIM248 macro.
3487 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
3488 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
3490 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
3492 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
3493 of zero-sized element is zero-sized regardless of its extent.
3495 2009-10-02 Jakub Jelinek <jakub@redhat.com>
3498 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
3499 * configure: Regenerated.
3500 * config.in: Regenerated.
3501 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
3502 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
3503 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
3504 not emitting .eh_frame, emit .cfi_sections .debug_frame
3509 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
3510 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
3512 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
3513 vars use DECL_RTL with resetting it back to NULL afterwards.
3514 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
3515 rtx_equal_p instead of asserting it is a SYMBOL_REF.
3516 (value_format): For dw_val_class_addr only use DW_FORM_addr if
3517 the attribute type allows it, otherwise use DW_FORM_dataN.
3518 (mem_loc_descriptor): Handle CONST_STRING.
3519 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
3520 Handle MEM with CONST_STRING address using add_AT_string.
3521 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
3522 CONST_STRING for const arrays initialized with a string literal.
3523 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
3524 (dwarf2out_finish): Call resolve_addr.
3526 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
3527 Maxim Kuvyrkov <maxim@codesourcery.com>
3529 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
3531 2009-10-02 Nick Clifton <nickc@redhat.com>
3533 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
3534 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
3536 2009-10-01 Jan Hubicka <jh@suse.cz>
3538 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
3539 (cgraph_create_virtual_clone): Just pass redirect_callers
3541 * cgraph.h (cgraph_clone_node): Update prototype.
3542 * ipa-pure-const.c (self_recursive_p): New function.
3543 (propagate): Use it.
3544 * ipa-inline.c (cgraph_clone_inlined_nodes,
3545 cgraph_decide_recursive_inlining): Update.
3547 2009-10-01 David Daney <ddaney@caviumnetworks.com>
3549 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
3550 instructions for TARGET_OCTEON.
3552 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3554 * config/arm/arm.c (arm_override_options): Turn off
3555 flag_dwarf2_cfi_asm for AAPCS variants.
3557 2009-10-01 Martin Jambor <mjambor@suse.cz>
3560 * tree-sra.c (convert_callers): Do not call
3561 compute_inline_parameters on one caller more than once.
3563 2009-10-01 Nick Clifton <nickc@redhat.com>
3565 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
3566 an empty string if not already defined.
3568 2009-10-01 Martin Jambor <mjambor@suse.cz>
3571 * tree-sra.c (is_va_list_type): New function.
3572 (find_var_candidates): Call is_va_list_type.
3573 (find_param_candidates): Check that the type or the type pointed
3574 to are not va_list types.
3576 2009-10-01 Martin Jambor <mjambor@suse.cz>
3579 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
3580 DECL_ARTIFICIAL (param_decl) is true.
3582 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
3584 * tree.h (tree_decl_common::lang_flag_8): New.
3585 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
3587 * c-common.h (RID_CONSTEXPR): New.
3589 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
3591 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
3592 Use ref-all pointers.
3593 (alpha_gimplify_va_arg): Ditto.
3595 2009-09-30 Jakub Jelinek <jakub@redhat.com>
3598 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
3599 before insn counting loop now that BB_END (bb) is counted. Ensure
3600 the return value isn't zero.
3602 2009-09-30 Nick Clifton <nickc@redhat.com>
3604 * config.gcc (sh-symbianelf): Replace definition of extra_objs
3605 with separate definitions of c_target_objs and cxx_target_objs.
3606 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
3608 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
3609 sh_symbian_import_export_class.
3610 * config/sh/sh-protos.h: Fix names of exported symbian functions.
3611 * config/sh/symbian.c: Delete, moving code into...
3612 * config/sh/symbian-base.c: ... here
3613 * config/sh/symbian-c.c: ... and here
3614 * config/sh/symbian-cxx.c: ... and here.
3616 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
3619 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
3620 of plus RTX into register.
3622 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3624 * doc/install.texi: Linguistic and markup fixes.
3625 (Configuration) <--disable-cpp>: Remove description.
3626 <--enable-maintainer-mode>: Autotools files are affected, too.
3627 <--with-sysroot>: Improve description.
3628 (Building): Bump required GNU make version.
3630 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
3632 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
3633 (x86_64-*-*): Ditto.
3635 * config/i386/fma4intrin.h: New file, provide common x86 compiler
3636 intrinisics for FMA4.
3637 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
3638 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
3639 Add FMA4 check and fma4intrin.h.
3640 * config/i386/i386-c.c(ix86_target_macros_internal): Check
3642 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
3643 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
3644 constant for FMA4 support.
3645 (UNSPEC_FMA4_FMADDSUB): Ditto.
3646 (UNSPEC_FMA4_FMSUBADD): Ditto.
3647 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
3648 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
3649 (ix86_expand_fma4_multiple_memory): Ditto.
3650 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
3651 (OPTION_MASK_ISA_FMA4_UNSET): New.
3652 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
3653 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
3654 (ix86_handle_option): Handle -mfma4.
3655 (isa_opts): Handle -mfma4.
3656 (enum pta_flags): Add PTA_FMA4.
3657 (override_options): Add FMA4 support.
3658 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
3659 (IX86_BUILTIN_VFMADDSD): Ditto.
3660 (IX86_BUILTIN_VFMADDPS): Ditto.
3661 (IX86_BUILTIN_VFMADDPD): Ditto.
3662 (IX86_BUILTIN_VFMSUBSS): Ditto.
3663 (IX86_BUILTIN_VFMSUBSD): Ditto.
3664 (IX86_BUILTIN_VFMSUBPS): Ditto.
3665 (IX86_BUILTIN_VFMSUBPD): Ditto.
3666 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
3667 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
3668 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
3669 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
3670 (IX86_BUILTIN_VFNMADDSS): Ditto.
3671 (IX86_BUILTIN_VFNMADDSD): Ditto.
3672 (IX86_BUILTIN_VFNMADDPS): Ditto.
3673 (IX86_BUILTIN_VFNMADDPD): Ditto.
3674 (IX86_BUILTIN_VFNMSUBSS): Ditto.
3675 (IX86_BUILTIN_VFNMSUBSD): Ditto.
3676 (IX86_BUILTIN_VFNMSUBPS): Ditto.
3677 (IX86_BUILTIN_VFNMSUBPD): Ditto.
3678 (IX86_BUILTIN_VFMADDPS256): Ditto.
3679 (IX86_BUILTIN_VFMADDPD256): Ditto.
3680 (IX86_BUILTIN_VFMSUBPS256): Ditto.
3681 (IX86_BUILTIN_VFMSUBPD256): Ditto.
3682 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
3683 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
3684 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
3685 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
3686 (IX86_BUILTIN_VFNMADDPS256): Ditto.
3687 (IX86_BUILTIN_VFNMADDPD256): Ditto.
3688 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
3689 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
3690 (enum multi_arg_type): New enum for describing the various FMA4
3691 intrinsic argument types.
3692 (bdesc_multi_arg): New table for FMA4 intrinsics.
3693 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
3694 (ix86_expand_multi_arg_builtin): New function for creating FMA4
3696 (ix86_expand_builtin): Add FMA4 intrinsic support.
3697 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
3698 operand instructions.
3699 (ix86_expand_fma4_multiple_memory): New function to split the
3700 second memory reference from FMA4 instructions.
3701 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
3702 (ssemodesuffixf2s): Ditto.
3703 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
3705 (fma4_fmsub<mode>4): Ditto.
3706 (fma4_fnmadd<mode>4): Ditto.
3707 (fma4_fnmsub<mode>4): Ditto.
3708 (fma4_vmfmadd<mode>4): Ditto.
3709 (fma4_vmfmsub<mode>4): Ditto.
3710 (fma4_vmfnmadd<mode>4): Ditto.
3711 (fma4_vmfnmsub<mode>4): Ditto.
3712 (fma4_fmadd<mode>4256): Ditto.
3713 (fma4_fmsub<mode>4256): Ditto.
3714 (fma4_fnmadd<mode>4256): Ditto.
3715 (fma4_fnmsub<mode>4256): Ditto.
3716 (fma4_fmaddsubv8sf4): Ditto.
3717 (fma4_fmaddsubv4sf4): Ditto.
3718 (fma4_fmaddsubv4df4): Ditto.
3719 (fma4_fmaddsubv2df4): Ditto.
3720 (fma4_fmsubaddv8sf4): Ditto.
3721 (fma4_fmsubaddv4sf4): Ditto.
3722 (fma4_fmsubaddv4df4): Ditto.
3723 (fma4_fmsubaddv2df4): Ditto.
3724 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
3725 instructions for intrinsics.
3726 (fma4i_fmsub<mode>4): Ditto.
3727 (fma4i_fnmadd<mode>4): Ditto.
3728 (fma4i_fnmsub<mode>4): Ditto.
3729 (fma4i_vmfmadd<mode>4): Ditto.
3730 (fma4i_vmfmsub<mode>4): Ditto.
3731 (fma4i_vmfnmadd<mode>4): Ditto.
3732 (fma4i_vmfnmsub<mode>4): Ditto.
3733 (fma4i_fmadd<mode>4256): Ditto.
3734 (fma4i_fmsub<mode>4256): Ditto.
3735 (fma4i_fnmadd<mode>4256): Ditto.
3736 (fma4i_fnmsub<mode>4256): Ditto.
3737 (fma4i_fmaddsubv8sf4): Ditto.
3738 (fma4i_fmaddsubv4sf4): Ditto.
3739 (fma4i_fmaddsubv4df4): Ditto.
3740 (fma4i_fmaddsubv2df4): Ditto.
3741 (fma4i_fmsubaddv8sf4): Ditto.
3742 (fma4i_fmsubaddv4sf4): Ditto.
3743 (fma4i_fmsubaddv4df4): Ditto.
3744 (fma4i_fmsubaddv2df4): Ditto.
3746 * doc/invoke.texi (-mfma4): Add documentation.
3747 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
3749 2009-09-29 Richard Henderson <rth@redhat.com>
3751 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
3752 an edge to the new destination block.
3754 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3757 * pa.c (hppa_profile_hook): Use
3758 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
3760 2009-09-29 Steve Ellcey <sje@cup.hp.com>
3761 Alexander Monakov <amonakov@ispras.ru>
3764 * config/ia64/predicates.md (not_postinc_destination_operand): New.
3765 (not_postinc_memory_operand): New.
3766 (not_postinc_move_operand): New.
3767 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
3768 (*cmovsi_internal): Ditto.
3770 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
3772 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
3773 restrict issue_rate in first pass when scheduling for register
3776 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
3777 Rafael Avila de Espindola <espindola@google.com>
3779 * gengtype.c (plugin_output): New.
3780 (get_output_file_with_visibility): Return plugin_output for plugins.
3781 (main): Parse and use the -P option.
3782 * gty.texi: Update the command line format.
3784 2009-09-29 Jakub Jelinek <jakub@redhat.com>
3787 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
3789 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
3790 out if !const_ok_for_output.
3793 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
3794 case VAR_LOCATION>: Remove gcc_unreachable ().
3796 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
3798 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
3799 (x86_64-*-*): Ditto.
3800 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
3801 back to smmintrin.h.
3802 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
3803 * config/i386/x86intrin.h: Remove SSE5.
3804 * config/i386/mmintrin-common.h: Delete file.
3805 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
3807 2009-09-29 Richard Guenther <rguenther@suse.de>
3809 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
3810 resulting from stack temporaries on STRICT_ALIGNMENT targets.
3812 2009-09-29 Nick Clifton <nickc@redhat.com>
3814 * function.c (current_function_name): If there is no current
3815 function just return "<none>".
3817 2009-09-28 Sriraman Tallam <tmsriram@google.com>
3819 * tree-pass.h (register_pass_info): New structure.
3820 (pass_positioning_ops): Move enum from gcc-plugin.h.
3821 (register_pass): New function.
3822 * gcc-plugin.h (plugin_pass): Delete structure.
3823 (pass_positioning_ops): Delete enum.
3824 * plugin.c (regsiter_pass): Delete function.
3825 (position_pass): Delete function.
3826 (added_pass_nodes): Delete variable.
3827 (prev_added_pass_nodes): Delete variable.
3828 (pass_list_node): Delete structure.
3829 * passes.c (make_pass_instance): New function.
3830 (next_pass_1): Change to call make_pass_instance.
3831 (pass_list_node): Move structure from gcc-plugin.h.
3832 (added_pass_nodes): Move variable from plugin.c.
3833 (prev_added_pass_nodes): Move variable from plugin.c.
3834 (position_pass): New function.
3835 (register_pass): New function.
3837 2009-09-28 Easwaran Raman <eraman@google.com>
3839 * ifcvt.c (noce_try_abs): Recognize pattern and call
3840 expand_one_cmpl_abs_nojump.
3841 * optabs.c (expand_one_cmpl_abs_nojump): New function.
3842 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
3844 2009-09-28 Ian Lance Taylor <iant@google.com>
3847 * c-opts.c (c_common_handle_option): Don't set
3848 warn_jump_misses_init for -Wall.
3849 * doc/invoke.texi (Warning Options): Update documentation.
3851 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3853 * Makefile.in ($(out_object_file)): Depend on
3854 gt-$(basename $(notdir $(out_file))).h.
3856 2009-09-28 Richard Henderson <rth@redhat.com>
3858 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
3859 * except.c (gen_eh_region): Set it.
3860 (duplicate_eh_regions_1): Copy it.
3861 * tree-eh.c (lower_resx): Use it to determine which function
3864 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
3865 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
3866 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
3867 * tree.c (build_common_builtin_nodes): Remove parameter. Build
3868 BUILT_IN_CXA_END_CLEANUP if necessary.
3870 * c-common.c (c_define_builtins): Update call to
3871 build_common_builtin_nodes.
3873 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
3875 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
3877 2009-09-28 Michael Matz <matz@suse.de>
3879 * builtins.c (interclass_mathfn_icode): New helper.
3880 (expand_builtin_interclass_mathfn): Use it here, and split folding
3882 (fold_builtin_interclass_mathfn): ... this new folder.
3883 (build_call_nofold_loc): New static helper.
3884 (build_call_nofold): New wrapper macro for above.
3885 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
3886 (expand_builtin_pow): Ditto.
3887 (expand_builtin_memset_args): Ditto.
3888 (expand_builtin_printf): Ditto.
3889 (expand_builtin_fprintf): Ditto.
3890 (expand_builtin_sprintf): Ditto.
3891 (expand_builtin_memory_chk): Ditto.
3892 (expand_builtin_mempcpy_args): Ditto and don't call folders.
3893 (expand_builtin_stpcpy): Ditto.
3894 (expand_builtin_strcmp): Ditto.
3895 (expand_builtin_strncmp): Ditto.
3896 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
3897 (expand_builtin_strcpy_args): Don't call folders.
3898 (expand_builtin_memcmp): Ditto.
3899 (expand_builtin_strncpy): Ditto, and use target.
3900 (expand_builtin_memcpy): Ditto.
3901 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
3902 expand_builtin_strpbrk, expand_builtin_memmove,
3903 expand_builtin_memmove_args, expand_builtin_bcopy,
3904 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
3905 expand_builtin_strspn, expand_builtin_strcspn,
3906 expand_builtin_fputs): Remove these.
3907 (expand_builtin): Don't call the above, change calls to other
3908 expanders that changed prototype.
3909 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
3910 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
3911 fold_builtin_interclass_mathfn.
3912 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
3913 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
3915 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
3916 * passes.c (init_optimization_passes): Move pass_fold_builtins
3917 after last phiopt pass.
3918 * tree-inline.c (fold_marked_statements): When folding builtins
3919 iterate over all instruction potentially generated.
3920 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
3922 (fold_gimple_call): Use it to always fold calls (into potentially
3923 multiple instructions).
3924 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
3925 calls into zero at this time.
3926 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
3927 statements generated by builtin folding.
3929 2009-09-28 Nick Clifton <nickc@redhat.com>
3931 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
3933 2009-09-28 Duncan Sands <baldrick@free.fr>
3935 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
3936 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
3937 (register_callback): Dispatch it.
3938 (invoke_plugin_callbacks): Incorporate in sanity check.
3939 * ggc.h (ggc_register_cache_tab): Add declaration.
3940 * ggc-common.c (ggc_register_root_tab): Simplify.
3941 (const_ggc_cache_tab_t): New typedef.
3942 (extra_cache_vec): New vector of dynamically added cache tables.
3943 (ggc_register_cache_tab): New function.
3944 (ggc_scan_cache_tab): New function.
3945 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
3946 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
3948 2009-09-27 Richard Henderson <rth@redhat.com>
3950 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
3951 which we remove __builtin_stack_restore.
3953 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
3955 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
3956 to test for GRD_INVARIANT.
3957 (simple_rhs_p): Anything that's function_invariant_p is fine.
3959 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
3961 * gengtype.c (main): Use plunge_files instead of plugin_output.
3963 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
3964 Rafael Avila de Espindola <espindola@google.com>
3966 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
3967 Don't print pch related info if it is false.
3968 (main): Don't print pch info in plugin mode.
3970 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
3972 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
3973 with dw_val_class_const_double.
3974 (struct dw_val_struct): Replace val_long_long with val_double and
3975 adjust for above change.
3976 (output_loc_operands): Likewise.
3977 (add_AT_long_long): Rename into...
3978 (add_AT_double): ...this.
3979 (print_die): Replace dw_val_class_long_long with
3980 dw_val_class_const_double and adjust.
3981 (attr_checksum): Likewise.
3982 (same_dw_val_p): Likewise.
3983 (size_of_die): Likewise.
3984 (value_format): Likewise.
3985 (output_die): Likewise.
3986 (loc_descriptor) <CONST_DOUBLE>: Likewise.
3987 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
3988 instead of add_AT_long_long.
3989 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
3990 value with the precision of its type.
3992 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
3995 * c-typeck.c (build_conditional_expr): Use the readonly and
3996 volatile flags of the operand types, not of the operands itself.
3998 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
4000 * collect2.c (main): Look for -brtl before adding libraries.
4002 2009-09-27 Jonathan Gray <jsg@openbsd.org>
4004 * config.gcc: Update OpenBSD targets.
4005 * config/openbsd-stdint.h: New file.
4006 * config/openbsd-libpthread.h: New file.
4007 * config/openbsd.h: Update and break out LIB_SPEC definition.
4008 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
4009 * config/i386/openbsdelf.h: Correct types.
4010 * config/m68k/openbsd.h: Likewise.
4011 * config/mips/openbsd.h: Likewise.
4012 * config/vax/openbsd.h: Likewise.
4014 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
4016 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
4017 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
4018 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
4019 of the length and zero.
4021 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4023 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
4024 (FLAGS_H): Add options.h $(REAL_H).
4025 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
4026 (TREE_VECTORIZER_H): New.
4027 (EBITMAP_H): Renamed from EBIMAP_H.
4028 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
4029 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
4030 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
4031 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
4032 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
4033 (graphite-clast-to-gimple.o, graphite-dependences.o)
4034 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
4035 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
4036 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
4037 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
4038 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
4039 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
4040 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
4041 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
4042 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
4043 updated and fixed as per above changes and per
4044 check_makefile_deps.sh output.
4047 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
4048 * configure: Regenerate.
4050 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4052 * doc/install.texi: Update minimum MPC version to 0.7.
4054 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
4056 * doc/install.texi (Binaries): Remove reference to the binary
4057 distribution CD-ROM from the FSF.
4059 2009-09-26 Michael Matz <matz@suse.de>
4063 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
4064 that are mentioned in the body.
4066 2009-09-26 Michael Matz <matz@suse.de>
4068 PR tree-optimization/41454
4069 * tree-ssa-dom (stmts_to_rescan): Remove variable.
4070 (tree_ssa_dominator_optimize): Don't allocate and free it.
4071 (dom_opt_leave_block): Don't iterate over it.
4072 (eliminate_redundant_computations): Don't return a value.
4073 (cprop_operand, cprop_into_stmt): Ditto.
4074 (optimize_stmt): Don't defer updating stmts.
4076 2009-09-25 Dodji Seketeli <dodji@redhat.com>
4078 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
4079 generic_parameter_die, template_parameter_pack_die,
4080 gen_formal_parameter_die, gen_subprogram_die): Adjust after
4081 renaming DW_TAG_formal_parameter_pack and
4082 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
4083 and DW_TAG_GNU_template_parameter_pack.
4085 2009-09-25 Anatoly Sokolov <aesok@post.ru>
4087 * config/v850/v850.h (FUNCTION_VALUE): Remove.
4088 * config/v850/v850.c (v850_function_value): New function.
4089 (TARGET_FUNCTION_VALUE): Define.
4091 2009-09-25 Jakub Jelinek <jakub@redhat.com>
4093 * tree-vect-stmts.c (vectorizable_call): Call
4094 mark_symbols_for_renaming after vect_finish_stmt_generation.
4096 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
4097 to loc_descriptor_from_tree.
4098 (add_location_or_const_value_attribute): Pass 0 instead of 2
4099 for decl_by_reference_p decls.
4101 2009-09-25 Richard Guenther <rguenther@suse.de>
4104 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
4107 2009-09-25 Ben Elliston <bje@au.ibm.com>
4109 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
4112 2009-09-25 Alan Modra <amodra@bigpond.net.au>
4114 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
4115 form of instruction.
4117 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4120 * fold-const.c (const_binop): Handle complex int division.
4121 * tree-complex.c (expand_complex_div_straight,
4122 expand_complex_div_wide): Update comments.
4124 2009-09-24 DJ Delorie <dj@redhat.com>
4127 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
4128 (reg_class): Likewise.
4129 (REG_CLASS_NAMES): Likewise.
4130 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
4131 (m32c_override_options): Disable -fivopts for M32C.
4133 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4135 * config/rs6000/predicates.md (indexed_or_indirect_operand):
4136 Delete VSX load/store with update support.
4137 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
4138 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
4142 (VStype_load_update): Ditto.
4143 (VStype_store_update): Ditto.
4144 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
4145 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
4147 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
4148 load/store with update builtins.
4150 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
4152 * libgcc2.c (L_trampoline): Prototype for getpagesize
4153 and mprotect in WINNT case.
4155 2009-09-24 Anatoly Sokolov <aesok@post.ru>
4157 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
4158 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
4159 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
4160 'outgoing' argument.
4161 (TARGET_FUNCTION_VALUE): Define.
4163 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
4165 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
4167 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
4170 * common.opt: Initialize dwarf_strict to -1.
4171 * toplev.c (process_options): Catch unset dwarf_strict
4172 and set to 0 for all targets not overriding.
4173 * config/darwin.c (darwin_override_options): Catch unset
4174 dwarf_strict and override to 1.
4176 2009-09-24 Jeff Law <law@redhat.com>
4178 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
4180 2009-09-24 Richard Guenther <rguenther@suse.de>
4182 PR tree-optimization/36143
4183 PR tree-optimization/38747
4184 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
4185 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
4187 2009-09-24 Jakub Jelinek <jakub@redhat.com>
4190 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
4191 return false instead of gcc_unreachable (). For CONST return the
4192 value returned by recursive call instead of always returning true.
4193 (tree_add_const_value_attribute): Return the value returned by
4194 add_const_value_attribute instead of always returning true if rtl
4197 2009-09-23 Justin Seyster <jrseys@gmail.com>
4199 * Makefile.in (PLUGIN_HEADERS): Include real.h.
4201 2009-09-24 Jakub Jelinek <jakub@redhat.com>
4203 * cgraphunit.c (cgraph_lower_function): Revert last change.
4204 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
4205 instead of DECL_NO_STATIC_CHAIN.
4206 * tree-cfg.c (verify_gimple_call): Likewise.
4207 * tree-nested.c (get_chain_decl, get_chain_field,
4208 convert_tramp_reference_op, convert_gimple_call): Likewise.
4209 (convert_all_function_calls): Likewise. Always set or clear
4210 DECL_STATIC_CHAIN initially, for !n->outer clear it.
4211 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
4212 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
4214 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
4215 DECL_NO_STATIC_CHAIN.
4216 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
4217 instead of DECL_NO_STATIC_CHAIN.
4218 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
4219 decl_function_context.
4220 * varasm.c (initializer_constant_valid_p): Likewise.
4221 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
4222 (DECL_STATIC_CHAIN): ... this.
4223 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
4224 instead of DECL_NO_STATIC_CHAIN.
4226 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
4227 Rafael Avila de Espindola <espindola@google.com>
4229 * gengtype.c (nb_plugin_files): Make it unsigned to match
4230 num_gt_files. Adjust other variables to avoid warnings.
4231 (main): Allocate an all zero lang_bitmap before each plugin file name
4232 to match regular file names.
4234 2009-09-23 Richard Henderson <rth@redhat.com>
4236 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
4237 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
4238 static chain passed in memory.
4239 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
4240 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
4241 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
4242 STATIC_CHAIN_REGNUM defined.
4244 * config/picochip/picochip-protos.h: s/class/klass/.
4245 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
4246 (picochip_static_chain): New.
4247 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
4248 (STATIC_CHAIN_INCOMING): Remove.
4250 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
4251 (xtensa_static_chain): New.
4252 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
4253 (STATIC_CHAIN_INCOMING): Remove.
4255 2009-09-23 Anatoly Sokolov <aesok@post.ru>
4257 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
4258 * config/pa/pa-protos.h (function_value): Remove.
4259 * config/pa/pa.c (pa_function_value): Rename from function_value.
4260 Make static, add 'outgoing' argument.
4261 (TARGET_FUNCTION_VALUE): Define.
4263 2009-09-23 Anatoly Sokolov <aesok@post.ru>
4265 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
4266 instead of cfun->machine->is_leaf.
4267 * config/avr/avr.h (machine_function): Remove is_leaf field.
4269 2009-09-23 Jakub Jelinek <jakub@redhat.com>
4272 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
4273 DW_OP_piece after DW_OP_stack_value, adjust size calculations
4274 for it, when DW_OP_stack_value and DW_OP_implicit_value has
4275 the same size, prefer DW_OP_stack_value.
4276 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
4277 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
4279 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
4282 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
4284 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
4287 * cfgexpand.c (convert_debug_memory_address): New.
4288 (expand_debug_expr): Convert base address and offset to the same
4289 mode. Use it to convert addresses to other modes. Accept
4292 2009-09-23 Richard Guenther <rguenther@suse.de>
4294 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
4295 produced for bigendian targets with promoted subregs.
4297 2009-09-23 Richard Guenther <rguenther@suse.de>
4299 * value-prof.c (gimple_ic): Purge old EH edges only after building
4302 2009-09-23 Nick Clifton <nickc@redhat.com>
4304 * config/arc/arc.c (arc_trampoline_init): Fix typo.
4306 2009-09-23 Jakub Jelinek <jakub@redhat.com>
4309 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
4312 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
4313 on non-nested functions.
4315 2009-09-23 Jakub Jelinek <jakub@redhat.com>
4316 Jan Hubicka <jh@suse.cz>
4318 * dwarf2out.c (loc_list_plus_const): Only define if
4319 DWARF2_DEBUGGING_INFO.
4320 (address_of_int_loc_descriptor): Likewise.
4323 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
4325 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
4328 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
4329 constant is more than zero.
4331 2009-09-23 Alan Modra <amodra@bigpond.net.au>
4334 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
4335 call final to emit non-scheduled prologue, instead insert at entry.
4337 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
4338 Joseph S. Myers <joseph@codesourcery.com>
4340 * doc/install.texi (*-*-freebsd*): Add proper format codes.
4342 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
4343 Rafael Avila de Espindola <espindola@google.com>
4345 * gengtype.c (is_file_equal): New function.
4346 (close_output_files): Use is_file_equal. Free of->buf.
4348 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
4349 Rafael Avila de Espindola <espindola@google.com>
4351 * gengtype.c (write_types, write_local): Add the output_header
4352 argument. Update all callers.
4354 2009-09-22 Dodji Seketeli <dodji@redhat.com>
4356 * dwarf2out.c (template_parameter_pack_die,
4357 gen_formal_parameter_pack_die ): New functions.
4358 (make_ith_pack_parameter_name): Remove this function.
4359 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
4360 DW_TAG_formal_parameter_pack.
4361 (gen_generic_params_dies): Represent each template parameter pack
4362 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
4363 represented by usual DW_TAG_template_*_parameter DIEs that are
4364 children of the DW_TAG_template_parameter_pack element DIE.
4365 (generic_parameter_die): This doesn't deal with parameter pack
4366 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
4367 of parameter pack DIEs.
4368 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
4369 in certain cases, e.g. for pack elements.
4370 (gen_formal_types_die, gen_decl_die): Adjust usage of
4371 gen_formal_parameter_die.
4372 (gen_subprogram_die): Represent each function parameter pack by a
4373 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
4374 represented by usual DW_TAG_formal_parameter DIEs that are children
4375 of the DW_TAG_formal_parameter_pack DIE. Remove references to
4376 ____builtin_va_alist decls as no part of the compiler uses those
4378 * langhooks.h (struct lang_hooks_for_decls): Add
4379 function_parm_expanded_from_pack_p, get_generic_function_decl
4380 and function_parameter_pack_p hooks. Fix comment for
4381 get_innermost_generic_parms hook.
4382 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
4383 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
4384 macros and use them to initialize lang_hook.
4386 2009-09-22 Richard Henderson <rth@redhat.com>
4388 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
4389 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
4390 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
4391 on TRAMPOLINE_TEMPLATE.
4392 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
4393 TRAMPOLINE_ADJUST_ADDRESS.
4394 * targhooks.c (default_asm_trampoline_template): Remove.
4395 (default_trampoline_adjust_address): Remove.
4396 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
4397 * targhooks.h: Update decls.
4399 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
4401 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
4402 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
4403 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4405 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
4408 * reload1.c (reload): Reset debug insns with pseudos without
4411 2009-09-22 Janis Johnson <janis187@us.ibm.com>
4413 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
4414 unconditional true for decimal float modes.
4415 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
4416 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
4418 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
4420 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
4421 Enable a new case for __FreeBSD__ >= 7.
4422 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
4423 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
4424 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
4425 and USE_LD_AS_NEEDED.
4427 * doc/install.texi (*-*-freebsd*): Update target information.
4429 2009-09-22 Richard Guenther <rguenther@suse.de>
4432 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
4433 arrays really properly.
4435 2009-09-22 Richard Henderson <rth@redhat.com>
4438 * target.h (struct gcc_target): Add asm_out.trampoline_template,
4439 calls.static_chain, calls.trampoline_init,
4440 calls.trampoline_adjust_address.
4441 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
4442 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
4443 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
4444 * builtins.c (expand_builtin_setjmp_receiver): Use
4445 targetm.calls.static_chain; only clobber registers.
4446 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
4447 set up memory attributes properly for the trampoline block.
4448 (expand_builtin_adjust_trampoline): Use
4449 targetm.calls.trampoline_adjust_address.
4450 * calls.c (prepare_call_address): Add fndecl argument. Use
4451 targetm.calls.static_chain.
4452 * df-scan.c (df_need_static_chain_reg): Remove.
4453 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
4454 consolodate static chain handling.
4455 * doc/tm.texi: Document new hooks.
4456 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
4457 (init_emit_regs): Don't initialize them.
4458 * expr.h (prepare_call_address): Update decl.
4459 * final.c (profile_function): Use targetm.calls.static_chain.
4460 * function.c (expand_function_start): Likewise.
4461 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
4462 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
4463 only clobber registers.
4464 * targhooks.c (default_static_chain): New.
4465 (default_asm_trampoline_template, default_trampoline_init): New.
4466 (default_trampoline_adjust_address): New.
4467 * targhooks.h: Declare them.
4468 * varasm.c (assemble_trampoline_template): Use
4469 targetm.asm_out.trampoline_template. Make the memory block const
4472 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
4473 alpha_initialize_trampoline. Make static. Merge VMS parameter
4474 differences into the TARGET_ABI_OPEN_VMS code block.
4475 (TARGET_TRAMPOLINE_INIT): New.
4476 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
4477 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
4478 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
4479 (INITIALIZE_TRAMPOLINE): Remove.
4481 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
4482 (TRAMPOLINE_TEMPLATE): Merge with ...
4483 (INITIALIZE_TRAMPOLINE): ... this and move ...
4484 * config/arc/arc.c (arc_trampoline_init): ... here.
4485 (TARGET_TRAMPOLINE_INIT): New.
4487 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
4488 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
4489 (arm_asm_trampoline_template): New.
4490 (arm_trampoline_init, arm_trampoline_adjust_address): New.
4491 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
4492 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
4493 code to arm_asm_trampoline_template.
4494 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
4495 arm_trampoline_adjust_address.
4496 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
4497 adjust for target hook parameters.
4499 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
4502 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
4503 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
4504 (bfin_trampoline_init): Rename from initialize_trampoline;
4505 make static; update for target hook parameters.
4506 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
4507 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
4508 bfin_asm_trampoline_template.
4509 (INITIALIZE_TRAMPOLINE): Remove.
4511 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
4512 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
4513 cris_trampoline_init): New.
4514 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
4515 cris_asm_trampoline_template.
4516 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
4517 adjust for target hook parameters.
4519 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
4521 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
4522 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
4523 fr30_trampoline_init): New.
4524 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
4525 fr30_asm_trampoline_template.
4526 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
4527 adjust for target hook parameters.
4529 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
4530 (frv_trampoline_init): Rename from frv_initialize_trampoline;
4531 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
4532 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
4533 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
4535 * config/h8300/h8300.c (h8300_trampoline_init): New.
4536 (TARGET_TRAMPOLINE_INIT): New.
4537 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
4538 to h8300_trampoline_init and adjust for hook parameters.
4540 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
4541 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
4542 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
4543 make static; adjust for hook parameters.
4544 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
4546 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
4547 (TARGET_TRAMPOLINE_INIT): New.
4548 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
4549 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
4550 iq2000_asm_trampoline_template.
4551 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
4552 (TRAMPOLINE_CODE_SIZE): New.
4553 (TRAMPOLINE_SIZE): Use it.
4554 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
4556 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
4557 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
4558 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
4559 adjust for hook parameters.
4560 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
4562 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
4563 (m32r_trampoline_init): New.
4564 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
4565 m32r_trampoline_init.
4567 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
4568 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
4569 make static; update for hook parameters.
4570 * config/m68hc11/m68hc11-protos.h: Update.
4571 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
4573 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
4574 (TARGET_TRAMPOLINE_INIT): New.
4575 (mcore_function_value): Fix typo.
4576 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
4577 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
4578 to mcore_asm_trampoline_template.
4579 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
4581 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
4582 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
4583 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
4584 update for hook parameters.
4585 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
4587 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
4588 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
4589 mips_trampoline_init): New.
4590 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
4591 mips_asm_trampoline_template.
4592 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
4593 update for hook parameters.
4595 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
4596 (TARGET_TRAMPOLINE_INIT): New.
4597 (mmix_trampoline_size): Remove.
4598 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
4599 make static. Remove out-of-date tetra vs octa comment.
4600 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
4601 make static; update for hook parameters.
4602 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
4603 (INITIALIZE_TRAMPOLINE): Remove.
4604 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
4605 (TRAMPOLINE_ALIGNMENT): New.
4606 * gcc/config/mmix/mmix-protos.h: Update.
4608 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
4609 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
4610 mn10300_trampoline_init): New.
4611 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
4612 mn10300_asm_trampoline_template.
4613 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
4615 * config/moxie/moxie.c (moxie_static_chain,
4616 moxie_asm_trampoline_template, moxie_trampoline_init,
4617 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
4618 TARGET_TRAMPOLINE_INIT): New.
4619 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
4620 moxie_trampoline_init.
4621 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
4622 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
4624 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
4625 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
4626 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
4627 pa_trampoline_adjust_address): New.
4628 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
4629 pa_asm_trampoline_template.
4630 (TRAMPOLINE_ALIGNMENT): New.
4631 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
4632 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
4633 adjust for hook parameters.
4634 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
4636 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
4637 (TARGET_TRAMPOLINE_INIT): New.
4638 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
4639 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
4641 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
4643 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
4644 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
4645 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
4646 make static; adjust parameters for the hook.
4647 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
4649 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
4650 s390_trampoline_template; make static.
4651 (s390_trampoline_init): Rename from s390_initialize_trampoline;
4652 make static; adjust for target hook.
4653 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
4654 * config/s390/s390-protos.h: Remove trampoline decls.
4655 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
4656 (TRAMPOLINE_TEMPLATE): Remove.
4657 (TRAMPOLINE_ALIGNMENT): New.
4659 * config/score/score-protos.h (score_initialize_trampoline): Remove.
4660 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
4661 (TARGET_TRAMPOLINE_INIT): New.
4662 (score_asm_trampoline_template): New.
4663 (score_trampoline_init): Rename from score_initialize_trampoline;
4664 make static; adjust for hook parameters.
4665 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
4666 score[37]_asm_trampoline_template.
4667 (INITIALIZE_TRAMPOLINE): Remove.
4668 * config/score/score3.c (score3_asm_trampoline_template): New.
4669 (score3_trampoline_init): Rename from score3_initialize_trampoline;
4670 adjust for target hook.
4671 * config/score/score7.c (score7_asm_trampoline_template): New.
4672 (score7_trampoline_init): Rename from score7_initialize_trampoline;
4673 adjust for target hook.
4674 * config/score/score3.h, config/score/score7.h: Update.
4676 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
4677 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
4678 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
4679 (sh_trampoline_init): Rename from sh_initialize_trampoline;
4680 make static; adjust for target hook parameters.
4681 (sh_trampoline_adjust_address): New.
4682 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
4683 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
4685 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
4686 (sparc32_initialize_trampoline): Rename from
4687 sparc_initialize_trampoline; make static; replace tramp parameter
4688 with m_tramp and update memory accesses.
4689 (sparc64_initialize_trampoline): Similarly.
4690 (sparc_trampoline_init): New.
4691 * config/sparc/sparc-protos.h: Remove trampoline decls.
4692 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
4693 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
4695 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
4696 (array_to_constant): Make ARR parameter const.
4697 (spu_trampoline_init): Rename from spu_initialize_trampoline;
4698 make static; update for hook parameters.
4699 * config/spu/spu-protos.h: Update decls.
4700 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
4702 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
4703 from xstormy16_initialize_trampoline; make static; update for
4705 (TARGET_TRAMPOLINE_INIT): New.
4706 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
4708 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
4709 (TARGET_TRAMPOLINE_INIT): New.
4710 (v850_can_eliminate): Make static.
4711 (v850_asm_trampoline_template, v850_trampoline_init): New.
4712 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
4713 v850_asm_trampoline_template.
4714 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
4715 and adjust for target hook parameters.
4717 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
4718 (TARGET_TRAMPOLINE_INIT): New.
4719 (vax_asm_trampoline_template, vax_trampoline_init): New.
4720 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
4721 vax_asm_trampoline_template.
4722 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
4724 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
4725 (TARGET_TRAMPOLINE_INIT): New.
4726 (xtensa_asm_trampoline_template): Rename from
4727 xtensa_trampoline_template; make static.
4728 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
4729 make static; update for hook parameters.
4730 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
4731 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
4732 (INITIALIZE_TRAMPOLINE): Remove.
4734 * config/i386/i386.c (ix86_function_regparm): Do not issue an
4735 error for nested functions with regparm=3.
4736 (ix86_compute_frame_layout): Adjust frame pointer offset for
4737 ix86_static_chain_on_stack.
4738 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
4739 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
4740 don't reset to UNITS_PER_WORD.
4741 (ix86_emit_leave): Adjust ix86_cfa_state.
4742 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
4743 (ix86_static_chain): New.
4744 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
4745 make static; update for target hook parameters; use ix86_static_chain.
4746 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
4747 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
4748 (INITIALIZE_TRAMPOLINE): Remove.
4749 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
4750 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
4751 to the end. Add static_chain_on_stack.
4752 (ix86_static_chain_on_stack): New.
4754 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
4755 (m68k_output_mi_thunk): Don't use static_chain_rtx.
4756 (m68k_trampoline_init): New.
4757 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
4758 m68k_trampoline_init and adjust for hook parameters.
4759 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
4760 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
4762 2009-09-22 Jakub Jelinek <jakub@redhat.com>
4764 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
4765 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
4767 * reload1.c (reload): Call wrap_constant when substituting
4768 reg for equiv inside of DEBUG_INSNs.
4771 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
4772 add_call_src_coords_attributes, add_high_low_attributes,
4773 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
4774 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
4775 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
4776 when -gdwarf-2 -gstrict-dwarf.
4777 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
4778 -gdwarf-[23] -gstrict-dwarf.
4779 (address_of_int_loc_descriptor, loc_descriptor,
4780 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
4781 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
4782 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
4784 2009-09-22 Richard Guenther <rguenther@suse.de>
4786 PR tree-optimization/41428
4787 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
4788 (ccp_finalize): Pass it to substitute_and_fold.
4790 2009-09-22 Richard Guenther <rguenther@suse.de>
4792 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
4793 (substitute_and_fold): Adjust prototype.
4794 * tree-vrp.c (vrp_evaluate_conditional): Make static.
4795 (simplify_stmt_using_ranges): Likewise.
4796 (fold_predicate_in): Move here from tree-ssa-propagate.c.
4797 (vrp_fold_stmt): New function.
4798 (vrp_finalize): Pass it to substitute_and_fold.
4799 * tree-flow.h (vrp_evaluate_conditional): Remove.
4800 (simplify_stmt_using_ranges): Likewise.
4801 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
4802 * tree-ssa-copy.c (fini_copy_prop): Likewise.
4803 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
4805 (fold_predicate_in): Move to tree-vrp.c.
4806 (substitute_and_fold): Use the callback instead of calling into
4807 tree-vrp.c functions directly.
4809 2009-09-22 Jakub Jelinek <jakub@redhat.com>
4811 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
4812 comparison warning on rs6000.
4815 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
4816 GIMPLE_EH_MUST_NOT_THROW cleanup.
4817 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
4819 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
4822 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
4823 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
4824 LIB_SPEC for darwin10 and later since it always uses the unwinder in
4825 libSystem which is derived from the gcc 4.2.1 unwinder.
4827 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
4830 * varasm.c (default_encode_section_info): Copy TLS model into
4831 sym_ref flags regardless of backend support for TLS, for all
4832 model types except TLS_MODEL_EMULATED.
4834 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
4837 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
4838 we can handle it correctly.
4840 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
4842 * doc/install.texi (os2): Remove section.
4844 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
4846 * doc/standards.texi (Objective-C): Adjust two URLs.
4848 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
4850 * tree-tailcall.c (process_assignment): Don't check if a
4851 multiplication or an addition are already present.
4852 (find_tail_calls): Combine multiple additions and multiplications.
4853 (adjust_accumulator_values): Emit accumulators.
4855 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
4857 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
4858 xmm register restore.
4860 2009-09-21 Jan Hubicka <jh@suse.cz>
4862 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
4863 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
4866 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
4868 * stor-layout.c (layout_type): Remove obsolete code.
4870 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
4873 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
4875 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4878 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
4879 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
4880 (fold_builtin_2, do_mpc_arg1): Update accordingly.
4881 * fold-const.c (const_binop): Likewise.
4882 * real.h (do_mpc_arg2): Update prototype.
4884 2009-09-20 Jan Hubicka <jh@suse.cz>
4886 * dwarf2out.c (add_const_value_attribute): Return true if successful.
4887 (add_location_or_const_value_attribute): Rewrite using
4889 (tree_add_const_value_attribute): Return true if successful.
4890 (tree_add_const_value_attribute_for_decl): Likewise.
4892 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
4893 (loc_descriptor): ... here;
4894 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
4895 (cst_pool_loc_descr): Break out from ...; do not reffer constant
4896 pool items that was not marked for output.
4897 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
4898 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
4899 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
4900 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
4901 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
4902 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
4903 DW_OP_stack_value to get address of items that are not available
4905 (dw_loc_list): Handle single element lists correctly.
4907 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
4908 Pascal Obry <obry@adacore.com>
4910 * unwind-dw2-fde.c (classify_object_over_fdes):
4911 Cast the constant 1 to _Unwind_Ptr.
4912 (add_fdes): Likewise.
4913 (linear_search_fdes): Likewise.
4915 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
4917 * stor-layout.c (set_sizetype): Avoid useless type copy.
4919 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
4921 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
4923 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
4924 * configure, config.in: Regenerate.
4925 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
4927 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
4928 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
4929 for global data if the output could be used in a shared library.
4930 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
4931 to 0 if TARGET_WRITABLE_EH_FRAME.
4933 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
4935 PR rtl-optimization/39886
4936 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
4937 just when insn is equal to BB_END (bb).
4939 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
4941 * config/mips/mips.opt (mrelax-pic-calls): New option.
4942 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
4944 (mips_unspec_call): Change "unspec_call" expander into this.
4945 (mips_strip_unspec_call): New function.
4946 (mips_got_load): Call mips_unspec_call instead of
4947 gen_unspec_call<mode>.
4948 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
4950 (mips_cfg_in_reorg): New function.
4951 (mips16_lay_out_constants): Use it to decide whether to call
4952 CFG-aware insn splitting.
4953 (r10k_insert_cache_barriers): Move CFG set-up code from here to
4954 mips_reorg. Move DF set-up code from here ...
4955 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
4957 (mips_reorg): Call mips_df_reorg instead of
4958 r10k_insert_cache_barriers. Move CFG set-up code here from
4959 r10k_insert_cache_barriers.
4960 (mips_call_expr_from_insn): New function.
4961 (mips_pic_call_symbol_from_set): Likewise.
4962 (mips_find_pic_call_symbol): Likewise.
4963 (mips_annotate_pic_call_expr): Likewise.
4964 (mips_get_pic_call_symbol): Likewise.
4965 (mips_annotate_pic_calls): Likewise.
4966 (mips_override_options): Disable -mrelax-pic-calls unless PIC
4968 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
4969 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
4970 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
4972 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
4973 (unspec_call<mode>): Remove it.
4974 (sibcall_internal, sibcall_value_internal,
4975 sibcall_value_multiple_internal, call_internal, call_split,
4976 call_value_internal, call_value_split,
4977 call_value_multiple_internal, call_value_multiple_split): Pass
4978 SIZE_OPNO to MIPS_CALL.
4979 (call_internal_direct, call_direct_split,
4980 call_value_internal_direct, call_value_direct_split): Pass -1 as
4981 SIZE_OPNO to MIPS_CALL.
4982 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
4983 * configure: Regenerate.
4984 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
4985 and -mno-relax-pic-calls.
4986 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
4988 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4991 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
4992 in the directory this rule is called from, rather than the
4993 toplevel 'gcc' directory, to fix in-tree build.
4995 2009-09-19 Chris Demetriou <cgd@google.com>
4997 PR preprocessor/28435:
4998 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
4999 to cpplib that the preprocessor output is needed.
5001 2009-09-19 Jakub Jelinek <jakub@redhat.com>
5003 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
5004 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
5005 *return_and_restore_fpregs_<mode>,
5006 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
5009 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
5010 instead of assuming it has always a REG inside of it.
5012 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
5014 * config/freebsd.h: Update comment on types.
5015 (WINT_TYPE): Define.
5017 2009-09-18 Jason Merrill <jason@redhat.com>
5019 * c.opt: Add -fno-deduce-init-list.
5021 2009-09-18 Neil Vachharajani <nvachhar@google.com>
5023 * value-prof.c (interesting_stringop_to_profile_p): Added output
5024 argument to indicate which parameter is the size parameter.
5025 * value-prof.c (gimple_stringop_fixed_value): Use
5026 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
5027 * value-prof.c (gimple_stringops_transform): Update call sites to
5028 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
5030 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
5033 From David Binderman <dcb314@hotmail.com>:
5034 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
5035 local variable f. Remove stale comments.
5036 (ix86_compute_frame_layout): Remove useless local variable total_size.
5037 Remove #if 0'd code.
5038 (legitimate_address_p): Remove useless local variables
5039 reason_rtx and reason.
5040 (ix86_split_copysign_const): Remove useless local variable op1.
5041 (scale_counter): Remove useless local variable piece_size_mask.
5043 2009-09-18 Jakub Jelinek <jakub@redhat.com>
5045 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
5048 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5051 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
5053 2009-09-17 Jakub Jelinek <jakub@redhat.com>
5055 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
5058 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
5060 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
5061 DW_OP_implicit_value even without dwarf_version 4.
5063 2009-09-17 Jan Hubicka <jh@suse.cz>
5065 * dwarf2out.c: Include tree-pass.h and gimple.h.
5066 (loc_list_plus_const): New function.
5067 (loc_descriptor_from_tree_1): Rename to ...
5068 (loc_descriptor_from_tree): ... remove original.
5069 (loc_list_from_tree): New function.
5070 (add_AT_location_description): Accept location list.
5071 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
5072 (concatn_mem_loc_descriptor): Remove.
5073 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
5075 (secname_for_decl): Move up.
5076 (hidden_reference_p): New function; break out from ...
5077 (loc_by_refernece): ... here; move up.
5078 (dw_loc_list): New function.
5079 (single_element_loc_list): New function.
5080 (single_element_loc_list_p): New function.
5081 (add_loc_descr_to_each): New function.
5082 (add_loc_list): New function.
5083 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
5084 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
5085 add diagnostics why expansion failed.
5086 (add_location_or_const_value_attribute): Support location lists.
5087 (add_bound_info): Likewise.
5088 (descr_info_loc): Update call of loc_descriptor_from_tree.
5089 (gen_variable_die): Work on location lists.
5090 * final.c (pass_final): Add dump file.
5091 * Makefile.in (dwarf2out.o): Add new dependencies.
5093 2009-09-17 Janis Johnson <janis187@us.ibm.com>
5096 * real.c decimal_from_integer, decimal_integer_string): New.
5097 (real_from_integer): Use them as special case for decimal float.
5098 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
5099 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
5100 Do not append zero after the decimal point in string to convert.
5102 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
5104 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
5105 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
5107 2009-09-17 Martin Jambor <mjambor@suse.cz>
5109 * common.opt (fipa-sra): New switch.
5110 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
5111 * timevar.def (TV_IPA_SRA): New timevar.
5112 * params.def (ipa-sra-ptr-growth-factor): New parameter.
5113 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
5114 * tree-sra.c: Include cgraph.c.
5115 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
5116 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
5117 and grp_not_necessarilly_dereferenced.
5118 (func_param_count): New variable.
5119 (encountered_apply_args): New variable.
5120 (bb_dereferences): New variable.
5121 (final_bbs): New variable.
5122 (no_accesses_representant): New variable.
5123 (no_accesses_p): New function.
5124 (dump_access): Dump the new fields.
5125 (sra_initialize): Set encountered_apply_args to false.
5126 (get_ssa_base_param): New function.
5127 (mark_parm_dereference): New function.
5128 (create_access): Caring for INIDRECT_REFs and different handling of
5129 varialble length accesses in early IPA SRA. Store the stmt - a new
5130 parameter - to the new access.
5131 (build_access_from_expr_1): New parameter stmt, passed to
5132 create_access. Handle INDIRECT_REFs.
5133 (build_access_from_expr): Pass the current statement to
5134 build_access_from_expr_1.
5135 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
5137 (build_accesses_from_assign): Pass the current statement to
5138 build_access_from_expr_1. Do not create assign links in IPA-SRA.
5139 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
5140 final_bbs when necessary. Check for calls to __builtin_apply_args.
5141 Fixup EH info if anythng was changed.
5142 (is_unused_scalar_param): New function.
5143 (ptr_parm_has_direct_uses): New function.
5144 (find_param_candidates): New function.
5145 (mark_maybe_modified): New function.
5146 (analyze_modified_params): New function.
5147 (propagate_dereference_distances): New function.
5148 (dump_dereferences_table): New function.
5149 (analyze_caller_dereference_legality): New function.
5150 (unmodified_by_ref_scalar_representative): New function.
5151 (splice_param_accesses): New function.
5152 (decide_one_param_reduction): New function.
5153 (enum ipa_splicing_result): New type.
5154 (splice_all_param_accesses): New function.
5155 (get_param_index): New function.
5156 (turn_representatives_into_adjustments): New function.
5157 (analyze_all_param_acesses): New function.
5158 (get_replaced_param_substitute): New function.
5159 (get_adjustment_for_base): New function.
5160 (replace_removed_params_ssa_names): New function.
5161 (sra_ipa_reset_debug_stmts): New function.
5162 (sra_ipa_modify_expr): New function.
5163 (sra_ipa_modify_assign): New function.
5164 (convert_callers): New function.
5165 (modify_function): New function.
5166 (ipa_sra_preliminary_function_checks): New function.
5167 (ipa_early_sra): New function.
5168 (ipa_early_sra_gate): New function.
5169 (pass_early_ipa_sra): New variable.
5170 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
5172 2009-09-17 Michael Matz <matz@suse.de>
5175 * tree.c (build_type_attribute_qual_variant): Export.
5176 * tree.h (build_type_attribute_qual_variant): Declare.
5177 * tree-inline.c (remap_type_1): Use it to build variants with
5178 the original qualifiers and attributes.
5180 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5182 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
5183 without a fallthrough edge.
5185 2009-09-16 DJ Delorie <dj@redhat.com>
5187 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
5188 chip and ignore the "fast_interrupt" attribute if so.
5190 2009-09-16 Richard Henderson <rth@redhat.com>
5193 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
5196 2009-09-16 Richard Henderson <rth@redhat.com>
5199 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
5200 is set only if DECL_NO_STATIC_CHAIN is unset.
5201 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
5202 (FOR_EACH_NEST_INFO): New.
5203 (walk_all_functions): Use it.
5204 (finalize_nesting_tree): Likewise.
5205 (unnest_nesting_tree): Likewise.
5206 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
5207 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
5208 (convert_gimple_call): Early out if gimple_call_chain already set.
5209 (convert_all_function_calls): Iterate until no new functions
5210 require a static chain.
5211 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
5212 when building a trampoline. Use dump_function_to_file instead
5214 (lower_nested_functions): Open dump_file. Validate that decls
5215 that have DECL_NO_STATIC_CHAIN from the front end don't have that
5216 bit reset by this pass.
5218 2009-09-16 Michael Matz <matz@suse.de>
5221 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
5222 shorten decl_common_unused.
5223 (DECL_RESTRICTED_P): New accessor.
5224 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
5225 to disambiguate marked decls and restrict pointers.
5227 2009-09-16 Richard Henderson <rth@redhat.com>
5230 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
5232 2009-09-16 Jakub Jelinek <jakub@redhat.com>
5234 * integrate.c (set_block_abstract_flags): Call
5235 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
5237 2009-09-16 Richard Guenther <rguenther@suse.de>
5240 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
5243 2009-09-16 DJ Delorie <dj@redhat.com>
5244 Kaz Kojima <kkojima@gcc.gnu.org>
5246 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
5247 (sh_expand_prologue): Update calls to output_stack_adjust.
5248 (sh_expand_epilogue): Likewise.
5250 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
5253 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
5254 trying to limit the extent of searches in the insn stream.
5256 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
5257 Jakub Jelinek <jakub@redhat.com>
5261 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
5263 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5264 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
5265 (rs6000_savres_strategy): Always save FP registers inline if the
5266 target doesn't support hardware double-precision. Set the above
5267 bits in return value when needed.
5268 (rs6000_savres_routine_sym): Fix computation for cache selector.
5269 Mark the generated symbol as a function. Rename exitp argument to
5270 lr. Move code for determining the name of the symbol...
5271 (rs6000_savres_routine_name): ...here. New function. Add cases for
5272 getting the names right on AIX and 64-bit Linux.
5273 (savres_routine_name): New variable.
5274 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
5275 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
5276 on what the target routine uses as a base register. If savep && lr
5277 describe saving of r0 into memory slot.
5278 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
5279 line calls for AIX ABI.
5280 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
5281 determine FP save/restore functions.
5282 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
5283 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
5285 (rs6000_emit_epilogue): Adjust computation of restore_lr.
5286 Duplicate restoration of LR and execute the appropriate one
5287 depending on whether GPRs are being restored inline. Set r11 from
5288 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
5289 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
5290 Fix out of line calls for AIX ABI.
5291 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
5293 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
5295 (*restore_gpregs_spe): Likewise.
5296 (*return_and_restore_gpregs_spe): Likewise.
5297 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
5298 Define to empty string unconditionally.
5299 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
5300 Define to empty string unconditionally.
5301 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
5304 2009-09-15 Jan Hubicka <jh@suse.cz>
5306 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
5307 * params.def (inline-insns-auto): Likewise.
5309 2009-09-15 Martin Jambor <mjambor@suse.cz>
5311 * ipa-inline.c (estimate_function_body_sizes): Dump info about
5312 individual statements only at TDF_DETAILS dump level. Format
5313 source for 80 characters per line.
5315 2009-09-15 Christian Bruel <christian.bruel@st.com>
5317 * regrename.c (do_replace): Update REG_DEAD notes.
5319 2009-09-15 Revital Eres <eres@il.ibm.com>
5321 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
5322 * targhooks.c (default_builtin_support_vector_misalignment):
5323 New builtin function.
5324 * targhooks.h (default_builtin_support_vector_misalignment):
5326 * target.h (builtin_support_vector_misalignment):
5327 New field in struct gcc_target.
5328 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
5329 new builtin function.
5330 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
5332 * config/rs6000/rs6000.c
5333 (rs6000_builtin_support_vector_misalignment): New function.
5334 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
5336 2009-09-15 Jie Zhang <jie.zhang@analog.com>
5338 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
5340 (bfin_optimize_loop): Likewise.
5341 (bfin_gen_bundles): Likewise.
5342 (workaround_speculation): Likewise.
5343 (find_load): Return NULL_RTX for debug_insn.
5345 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
5347 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
5350 2009-09-14 DJ Delorie <dj@redhat.com>
5352 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
5353 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
5356 2009-09-14 Richard Henderson <rth@redhat.com>
5357 Jakub Jelinek <jakub@redhat.com>
5359 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
5360 * cfgbuild.c (make_edges): Handle asm goto.
5361 * cfglayout.c (fixup_reorder_chain): Likewise.
5362 * cfgrtl.c (patch_jump_insn): Likewise.
5363 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
5364 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
5365 (gimple_build_asm_vec): Add and use labels parameter.
5366 (gimple_build_asm): Remove.
5367 (walk_gimple_asm): Walk labels too.
5368 * gimple.def (GIMPLE_ASM): Update docs.
5369 * gimple.h: Update decls.
5370 (struct gimple_statement_asm): Change nc to use unsigned char;
5372 (gimple_asm_nlabels): New.
5373 (gimple_asm_label_op, gimple_asm_set_label_op): New.
5374 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
5375 into gimple_build_asm_vec.
5376 * jump.c (mark_jump_label_asm): New.
5377 (mark_jump_label): Use it.
5378 (redirect_jump_1): Handle asm goto.
5379 (invert_jump_1): Soft fail if X is null.
5380 * recog.c (extract_asm_operands): New.
5381 (asm_noperands): Use it; handle asm labels.
5382 (decode_asm_operands): Use extract_asm_operands.
5383 (asm_operand_ok): Properly handle empty string.
5384 * reg-stack.c (get_asm_operands_in_out): Rename from
5385 get_asm_operand_n_inputs; use extract_asm_operands; return both
5386 inputs and outputs by reference; update all callers.
5387 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
5388 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
5389 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
5390 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
5391 (extract_asm_operands): Declare.
5392 * stmt.c (expand_asm_operands): Add and use labels parameter.
5393 (check_unique_operand_names): Likewise.
5394 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
5395 (expand_asm_stmt): Handle asm labels.
5396 * tree-cfg.c (make_gimple_asm_edges): New.
5397 (make_edges): Use it.
5398 (cleanup_dead_labels): Handle asm labels.
5399 (is_ctrl_altering_stmt): Likewise.
5400 (gimple_redirect_edge_and_branch): Likewise.
5401 * tree.def (ASM_EXPR): Add 5th operand.
5402 * tree.h (ASM_LABELS): New.
5403 (resolve_asm_operand_names): Update decl.
5405 * c-parser.c (c_parser_asm_statement): Parse asm goto.
5406 (c_parser_asm_goto_operands): New.
5407 * c-tree.h (build_asm_expr): Update decl.
5408 * c-typeck.c (build_asm_expr): Add and use labels parameter.
5409 * doc/extend.texi: Document asm goto.
5411 2009-09-14 Richard Henderson <rth@redhat.com>
5413 * except.h: Update declarations.
5414 (struct pointer_map_t): Forward declare.
5415 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
5416 (struct eh_landing_pad_d, eh_landing_pad): New.
5417 (struct eh_catch_d, eh_catch): New.
5418 (struct eh_region_d): Remove next_region_sharing_label, aka,
5419 label, tree_label, landing_pad, post_landing_pad, resume,
5420 may_contain_throw. Rename region_number to index. Remove
5421 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
5422 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
5423 (VEC(eh_landing_pad,gc)): New.
5424 (struct eh_status): Remove last_region_number. Add lp_array,
5425 throw_stmt_table, ttype_data, ehspec_data.
5426 (ehr_next, FOR_ALL_EH_REGION_AT): New.
5427 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
5428 * except.c (lang_protect_cleanup_actions): Return tree.
5429 (struct ehl_map_entry): Remove.
5430 (init_eh_for_function): Push zero entries for region and lp_array.
5431 (gen_eh_region): Add to region_array immediately.
5432 (gen_eh_region_catch): Operate on eh_catch objects.
5433 (gen_eh_landing_pad): New.
5434 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
5435 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
5436 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
5437 (get_eh_landing_pad_from_number_fn): New.
5438 (get_eh_landing_pad_from_number): New.
5439 (get_eh_region_from_lp_number_fn): New.
5440 (get_eh_region_from_lp_number): New.
5441 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
5442 (get_exception_pointer, get_exception_filter): Remove.
5443 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
5444 (current_function_has_exception_handlers): Simplify.
5445 (bring_to_root, eh_region_replaceable_by_p): Remove.
5446 (replace_region, hash_type_list, hash_eh_region): Remove.
5447 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
5448 (label_to_region_map, num_eh_regions): Remove.
5449 (get_next_region_sharing_label, must_not_throw_labels): Remove.
5450 (find_exception_handler_labels): Remove.
5451 (duplicate_eh_regions_0, find_prev_try): Remove.
5452 (struct duplicate_eh_regions_data): New.
5453 (duplicate_eh_regions_1): Rewrite.
5454 (duplicate_eh_regions): Return a pointer map instead of an
5456 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
5457 (redirect_eh_edge_to_label): Remove.
5458 (eh_region_outermost): Rewrite using eh_region pointers
5459 instead of integers.
5460 (add_ttypes_entry): Update for ttype_data move to eh_status.
5461 (add_ehspec_entry): Rewrite with VEC instead of varray.
5462 (assign_filter_values): Likewise. Export.
5463 (build_post_landing_pads, connect_post_landing_pads): Remove.
5464 (dw2_build_landing_pads): Rewrite to use lp_array.
5465 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
5466 (sjlj_assign_call_site_values): Rewrite to use lp_array.
5467 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
5468 (sjlj_mark_call_sites): Update for landing pad numbers.
5469 (finish_eh_generation): Rewrite.
5470 (gate_handle_eh): Do nothing for no eh tree.
5471 (pass_rtl_eh): Move up near finish_eh_generation.
5472 (remove_eh_landing_pad): New.
5473 (remove_eh_handler): Export.
5474 (remove_eh_region, remove_eh_handler_and_replace): Remove.
5475 (for_each_eh_label): Rewrite to use lp_array.
5476 (make_reg_eh_region_note): New.
5477 (make_reg_eh_region_note_nothrow_nononlocal): New.
5478 (insn_could_throw_p): New.
5479 (copy_reg_eh_region_note_forward): New.
5480 (copy_reg_eh_region_note_backward): New.
5481 (check_handled, add_reachable_handler): Remove.
5482 (reachable_next_level, foreach_reachable_handler): Remove.
5483 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
5484 (get_eh_region_and_lp_from_rtx): New.
5485 (get_eh_region_from_rtx): New.
5486 (can_throw_internal_1, can_throw_external_1): Remove.
5487 (can_throw_internal): Use get_eh_region_from_rtx.
5488 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
5489 (insn_nothrow_p, can_nonlocal_goto): New.
5490 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
5491 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
5492 (add_action_record): Use VEC not varray.
5493 (collect_one_action_chain): Update for eh_region changes.
5494 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
5495 Use get_eh_region_and_lp_from_rtx.
5496 (gate_convert_to_eh_region_ranges): New.
5497 (pass_convert_to_eh_region_ranges): Use it.
5498 (push_uleb128, push_sleb128): Use VEC not varray.
5499 (output_one_function_exception_table): Likewise.
5500 (dump_eh_tree): Update for eh_region changes.
5501 (verify_eh_tree): Likewise.
5502 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
5503 * tree-eh.c: Include target.h.
5504 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
5505 Don't disallow GIMPLE_RESX; adjust argument check.
5506 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
5507 (record_stmt_eh_region): Update for landing pad numbers;
5508 generate a landing pad if necessary.
5509 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
5510 (remove_stmt_from_eh_lp_fn): Similarly.
5511 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
5512 Update for lp numbers; don't special case missing throw_stmt_table.
5513 (lookup_expr_eh_lp): Similarly.
5514 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
5515 (eh_seq, eh_region_may_contain_throw): New.
5516 (struct leh_state): Add ehp_region.
5517 (struct leh_tf_state): Remove eh_label.
5518 (emit_post_landing_pad): New.
5519 (emit_resx, emit_eh_dispatch): New.
5520 (note_eh_region_may_contain_throw): New.
5521 (frob_into_branch_around): Take eh_region not eh label;
5522 emit eh code into eh_seq.
5523 (honor_protect_cleanup_actions): Early exit for no actions. Don't
5524 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
5525 lower_eh_must_not_throw. Emit code to eh_seq.
5526 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
5527 (lower_try_finally_onedest): Likewise.
5528 (lower_try_finally_copy): Likewise.
5529 (lower_try_finally_switch): Likewise.
5530 (lower_try_finally): Initialize ehp_region.
5531 (lower_catch): Update for eh_catch objects.
5532 (lower_eh_filter): Don't handle must_not_throw.
5533 (lower_eh_must_not_throw): New.
5534 (lower_cleanup): Don't set eh_label.
5535 (lower_eh_constructs_2): Resolve eh builtins.
5536 Handle GIMPLE_EH_MUST_NOT_THROW.
5537 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
5538 Add eh_seq to the end of the function body.
5539 (make_eh_dispatch_edges): New.
5540 (make_eh_edge): Remove.
5541 (make_eh_edges): Simplify for landing pads.
5542 (redirect_eh_edge_1): New.
5543 (redirect_eh_edge): Use it.
5544 (redirect_eh_dispatch_edge): New.
5545 (stmt_could_throw_p): Use a switch. Allow RESX.
5546 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
5547 (stmt_can_throw_internal): Likewise.
5548 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
5549 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
5550 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
5551 (gate_refactor_eh): New.
5552 (pass_refactor_eh): Use it.
5553 (lower_resx, execute_lower_resx, pass_lower_resx): New.
5554 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
5555 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
5556 (remove_unreachable_handlers): Rename from
5557 tree_remove_unreachable_handlers; rewrite for landing pads;
5558 call remove_eh_handler directly.
5559 (remove_unreachable_handlers_no_lp): New.
5560 (unsplit_eh, unsplit_all_eh): New.
5561 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
5562 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
5563 (cleanup_empty_eh_unsplit): New.
5564 (cleanup_empty_eh): Rewrite.
5565 (cleanup_all_empty_eh): New.
5566 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
5567 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
5568 (gate_cleanup_eh): New.
5569 (pass_cleanup_eh): Use it.
5570 (verify_eh_edges): Move later in file. Expect one EH edge.
5571 (verify_eh_dispatch_edge): New.
5573 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
5574 (gtype-desc.o): Add TARGET_H.
5575 (tree.o): Use EXCEPT_H, not except.h.
5576 (cfgbuild.o): Add EXPR_H.
5577 (GTFILES): Add vecprim.h.
5578 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
5579 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
5580 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
5581 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
5582 * calls.c (emit_call_1): Use make_reg_eh_region_note.
5583 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
5584 calls to can_throw_internal.
5585 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
5586 (make_edges): Don't handle RESX; use can_nonlocal_goto.
5587 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
5588 (expand_gimple_stmt): Use make_reg_eh_region_note.
5589 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
5590 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
5591 or find_exception_handler_labels.
5592 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
5593 there is exacly one EH edge. Use can_nonlocal_goto and
5595 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
5596 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
5597 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
5598 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
5599 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
5600 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
5601 * dse.c (scan_insn): Use insn_could_throw_p.
5602 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
5603 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
5604 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
5605 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
5606 EXC_PTR_EXPR or FILTER_EXPR.
5607 (tree_expr_nonzero_warnv_p): Likewise.
5608 * function.h: Include vecprim.h, not varray.h
5609 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
5610 move ttype_data and ehspec_data members to struct eh_status; change
5611 action_record_data member to a VEC.
5612 * gcse.c (hash_scan_set): Use can_throw_internal.
5613 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
5614 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
5615 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
5616 (block_may_fallthru): Don't handle RESX_EXPR.
5617 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
5618 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
5619 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
5620 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
5621 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
5622 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
5623 (gimple_size): Likewise.
5624 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
5625 (gimple_build_resx): Use gimple_build_with_ops.
5626 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
5627 (is_gimple_val): Likewise.
5628 (is_gimple_stmt): Remove RESX_EXPR.
5629 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
5630 (GIMPLE_RESX): Reorder with other EH constructs.
5631 * gimple.h (struct gimple_statement_eh_mnt): New.
5632 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
5633 (gimple_eh_filter_must_not_throw): Remove.
5634 (gimple_eh_filter_set_must_not_throw): Remove.
5635 (gimple_eh_must_not_throw_fndecl): New.
5636 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
5637 (is_gimple_resx): New.
5638 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
5639 Don't copy EH_FILTER_MUST_NOT_THROW.
5640 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
5641 * ipa-inline.c (estimate_function_body_sizes): Don't try to
5642 handle must_not_throw_labels specially.
5643 * ipa-pure-const.c (check_call): Update debug statement for LP.
5644 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
5645 * ipa-utils.c (get_base_var): Likewise.
5646 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
5647 * lower-subreg.c (move_eh_region_note): Remove.
5648 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
5649 * omp-low.c (new_omp_context): Update for eh_lp_nr.
5650 (create_task_copyfn): Likewise.
5651 (maybe_catch_exception): Use gimple_build_eh_filter.
5652 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
5653 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
5654 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
5655 and pass_lower_resx.
5656 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
5657 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
5658 can_throw_internal, can_nonlocal_goto.
5659 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
5660 copy_reg_eh_region_note_forward.
5661 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
5662 (emit_output_reload_insns): Likewise.
5663 (copy_eh_notes): Remove.
5664 * rtl.def (RESX): Remove.
5665 * rtl.h: Update declarations.
5666 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
5667 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
5668 (update_eh_label): Remove.
5669 (cleanup_dead_labels_eh): New.
5670 (cleanup_deal_labels): Use it instead of update_eh_label.
5671 (gimple_merge_blocks): Update landing pad data structure when
5672 removing a landing pad label.
5673 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
5674 test; handle GIMPLE_EH_MUST_NOT_THROW.
5675 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
5676 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
5677 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
5678 (verify_stmt): Likewise. Verify landing pads.
5679 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
5680 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
5681 (struct move_stmt_d): Add eh_map.
5682 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
5683 (move_stmt_r): Remap eh region numbers in builtin calls,
5684 resx and eh_dispatch.
5685 (move_block_to_fn): Remove eh_offset parameter. Use
5686 maybe_duplicate_eh_stmt_fn.
5687 (find_outermost_region_in_block): Operate on eh_region pointers
5688 instead of region numbers.
5689 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
5690 duplicate_eh_regions.
5691 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
5692 test earlier. Disallow EH landing pads.
5693 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
5694 * tree-flow.h: Update declarations.
5695 (struct tree_ann_common_d): Replace rn with lp_nr.
5696 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
5697 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
5698 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
5699 resx and eh_dispatch.
5700 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
5701 (copy_edges_for_bb): Use make_eh_dispatch_edges.
5702 (copy_cfg_body): Expect eh_map instead of eh_region_offset
5703 from duplicate_eh_regions.
5704 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
5705 update RESX; handle EH_DISPATCH.
5706 (expand_call_inline): Set eh_lp_nr, not eh_region.
5707 (maybe_inline_call_in_expr): Likewise.
5708 * tree-inline.h (struct copy_body_data): Replace eh_region with
5709 eh_lp_nr, eh_region_offset with eh_map.
5710 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
5711 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
5712 * tree-pretty-print.c (dump_generic_node): Don't handle
5713 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
5714 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
5715 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
5716 EXC_PTR_EXPR, FILTER_EXPR.
5717 * tree-ssa-operands.c (get_expr_operands): Likewise.
5718 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
5719 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
5720 (ao_ref_init_from_vn_reference): Likewise.
5721 * tree-ssa-sink.c (statement_sink_location): Likewise.
5722 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5723 (mark_virtual_phi_result_for_renaming): Export. Tidy.
5724 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
5725 EXC_PTR_EXPR, FILTER_EXPR.
5726 (is_exception_related): Remove.
5727 (compute_avail): Don't call it.
5728 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
5729 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
5730 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
5731 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
5733 (build_resx): Remove.
5734 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
5735 * tree.h: Update declarations.
5736 (EH_FILTER_MUST_NOT_THROW): Remove.
5737 (struct tree_label_decl): Add eh_landing_pad_nr.
5738 (EH_LANDING_PAD_NR): New.
5739 * value-prof.c (gimple_ic): Tidy variable names. Update for
5740 landing pad numbers.
5741 (gimple_stringop_fixed_value): Tidy variable names. Assert
5742 that neither call stmt can throw.
5743 * vecprim.h (uchar): New.
5744 (VEC(uchar,heap), VEC(uchar,gc)): New.
5746 * c-common.c (c_define_builtins): Update call to
5747 build_common_builtin_nodes.
5748 * c-parser.c (c_parse_file): Don't call
5749 default_init_unwind_resume_libfunc.
5751 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5753 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
5754 (mips_cprestore_address_p): Likewise.
5755 (mips_save_gp_to_cprestore_slot): Likewise.
5756 (mips_restore_gp): Rename to...
5757 (mips_restore_gp_from_cprestore_slot): ...this.
5758 (mips_must_initialize_gp_p): Declare.
5759 (mips_emit_save_slot_move): Likewise.
5760 (mips_output_load_label): Return nothing.
5761 (mips_eh_uses): Declare.
5762 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
5763 (TARGET_CPRESTORE_DIRECTIVE): New macro.
5764 (TARGET_ABSOLUTE_JUMPS): Likewise.
5765 (EH_USES): Likewise.
5766 (FIRST_PSEUDO_REGISTER): Update comment.
5767 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
5768 (MIPS_CALL): ...here.
5769 (REGISTER_NAMES): Add $cprestore.
5770 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
5771 Add load_label_length, has_inflexible_gp_insn_p,
5772 has_flexible_gp_insn_p, must_initialize_gp_p and
5773 must_restore_gp_when_clobbered_p.
5774 (mips_expand_call): Don't generate split instructions here.
5775 (mips_split_call): Update the call to mips_restore_gp after
5776 the above name change.
5777 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
5778 (mips_find_gp_ref): New function.
5779 (mips_insn_has_inflexible_gp_ref_p): Likewise.
5780 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
5781 (mips_insn_has_flexible_gp_ref_p): Likewise.
5782 (mips_cfun_has_flexible_gp_ref_p): Likewise.
5783 (mips_function_has_gp_insn): Delete.
5784 (mips_global_pointer): Drop the df_regs_ever_live_p check.
5785 Use the new functions above. Only return INVALID_REGNUM
5786 for TARGET_ABSOLUTE_JUMPS.
5787 (mips_must_initialize_gp_p): New function.
5788 (mips_get_cprestore_base_and_offset): New function, extracted from...
5789 (mips_cprestore_slot): ...here. Take a bool parameter.
5790 (mips_cfun_has_cprestore_slot_p): New function.
5791 (mips_cprestore_address_p): Likewise.
5792 (mips_save_gp_to_cprestore_slot): Likewise.
5793 (mips_restore_gp): Rename to...
5794 (mips_restore_gp_from_cprestore_slot): ...this. Assert
5795 epilogue_completed. Update the call to mips_cprestore_slot.
5796 Test cfun->machine->must_restore_gp_when_clobbered_p.
5797 (mips_direct_save_slot_move_p): New function.
5798 (mips_emit_save_slot_move): Likewise.
5799 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
5800 of cfun->machine->global_pointer.
5801 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
5802 (mips_save_reg): Use mips_emit_save_slot_move.
5803 (mips_expand_prologue): Set must_initialize_gp_p.
5804 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
5805 for all cprestore saves. Emit a use_cprestore instruction after
5806 setting up the cprestore slot.
5807 (mips_restore_reg): Use mips_emit_save_slot_move.
5808 (mips_process_load_label): New function.
5809 (mips_load_label_length): Likewise.
5810 (mips_output_load_label): Don't return asm: output it here instead.
5811 Use mips_process_load_label.
5812 (mips_adjust_insn_length): Adjust the length of branch instructions
5813 that have length MAX_PIC_BRANCH_LENGTH.
5814 (mips_output_conditional_branch): Update the call to
5815 mips_output_load_label. Assume the branch target is OPERANDS[0]
5816 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
5817 (mips_output_order_conditional_branch): Swap the meaning of
5818 OPERANDS[0] and OPERANDS[1].
5819 (mips_variable_issue): Don't count ghost instructions.
5820 (mips_expand_ghost_gp_insns): New function.
5821 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
5822 (mips_output_mi_thunk): Set must_initialize_gp_p.
5823 (mips_eh_uses): New function.
5824 * config/mips/predicates.md (cprestore_save_slot_operand)
5825 (cprestore_load_slot_operand): New predicates.
5826 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
5827 (UNSPEC_MOVE_GP): Likewise.
5828 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
5829 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
5830 (CPRESTORE_SLOT_REGNUM): New register.
5831 (MAX_PIC_BRANCH_LENGTH): New constant.
5832 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
5833 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
5834 branches. Fix commentary.
5835 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
5836 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
5837 Change type to "ghost".
5838 (loadgp_absolute_<mode>): Likewise.
5839 (loadgp_rtp_<mode>): Likewise.
5840 (copygp_mips16): Likewise.
5841 (loadgp_blockage): Remove redundant mode attribute.
5842 (potential_cprestore): New instruction.
5843 (cprestore): Turn into an unspec set.
5844 (use_cprestore): New instruction.
5845 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
5846 (*branch_fp_inverted): Likewise.
5847 (*branch_order<mode>): Likewise.
5848 (*branch_order<mode>_inverted): Likewise.
5849 (*branch_equality<mode>): Likewise.
5850 (*branch_equality<mode>_inverted): Likewise.
5851 (*branch_bit<bbv><mode>): Likewise.
5852 (*branch_bit<bbv><mode>_inverted): Likewise.
5853 (*branch_equality<mode>_mips16): Remove redundant mode.
5854 (jump): Turn into a define_expand.
5855 (*jump_absolute): New instruction.
5856 (*jump_pic): Likewise.
5857 (*jump_mips16): Rename previously-unnamed pattern. Remove
5858 redundant mode attribute.
5859 (restore_gp): Split on epilogue_completed rather than
5860 reload_completed. Change type to "ghost".
5861 (move_gp<mode>): New instruction.
5862 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
5863 Remove redundant mode attribute.
5864 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
5865 (bc1any4f, bc1any2t, bc1any2f): Likewise.
5866 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
5868 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5871 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
5872 are returned in the same register (vs34 or v2) that Altivec vector
5873 types are returned in.
5874 (rs6000_libcall_value): Ditto.
5877 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
5878 instead of explicit addsi3/adddi3 calls.
5879 (rs6000_split_multireg_move): Ditto.
5880 (rs6000_emit_allocate_stack): Ditto.
5881 (rs6000_emit_prologue): Ditto.
5882 (rs6000_output_mi_thunk): Ditto.
5884 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
5885 size is 64 bits if we can use 64-bit registers.
5887 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
5889 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
5892 From Jie Zhang <jie.zhang@analog.com>:
5893 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
5894 save FP and RETS with saveall attribute.
5895 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
5896 with saveall attribute.
5898 * config/bfin/bfin.c (bfin_expand_builtin,
5899 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
5902 From Jie Zhang <jie.zhang@analog.com>:
5903 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
5904 before use in two places.
5905 * config/bfin/bfin.md (AREG): Define mode iterator.
5906 (reload_in, reload_out): Use mode iterator AREG.
5908 2009-09-14 Richard Guenther <rguenther@suse.de>
5911 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
5912 EH personality path.
5914 2009-09-13 Richard Guenther <rguenther@suse.de>
5915 Rafael Avila de Espindola <espindola@google.com>
5917 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
5918 (LANG_HOOKS_EH_PERSONALITY): Likewise.
5919 (LANG_HOOKS_INITIALIZER): Adjust.
5920 (lhd_pass_through_t): Declare.
5921 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
5923 * langhooks.c (lhd_pass_through_t): New function.
5924 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
5925 dwarf2out_begin_prologue): Use personality from current_function_decl.
5926 * expr.h (get_personality_function): Declare.
5927 * expr.c (get_personality_function): New function.
5928 (build_personality_function): Likewise.
5929 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
5930 (eh_personality_libfunc): Remove.
5931 * optabs.c (build_libfunc_function): New function split out from ...
5932 (init_one_libfunc): ... here.
5933 * tree.h (DECL_FUNCTION_PERSONALITY): New.
5934 (tree_function_decl): Add personality.
5935 (lhd_gcc_personality): Declare.
5936 (build_personality_function): Likewise.
5937 * tree.c (gcc_eh_personality_decl): New.
5938 (lhd_gcc_personality): New function.
5939 * except.h (lang_eh_runtime_type): Remove.
5940 (enum eh_personality_kind): New.
5941 (build_personality_function): Declare.
5942 (function_needs_eh_personality): Declare.
5943 * except.c (lang_eh_runtime_type): Remove.
5944 (function_needs_eh_personality): New function.
5945 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
5946 (sjlj_emit_function_enter, output_function_exception_table):
5947 Use personality from current_function_decl.
5948 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
5949 * tree-inline.c (tree_can_inline_p): Do not inline across different
5951 (expand_call_inline): Likewise. Adjust the callers EH personality.
5952 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
5953 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
5954 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
5955 (c-parser.o): Likewise
5956 * c-tree.h (c_eh_initialized_p): Remove.
5957 (c_maybe_initialize_eh): Likewise.
5958 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
5959 (finish_decl): Don't call c_maybe_initialize_eh.
5960 (c_eh_initialized_p): Remove.
5961 (c_maybe_initialize_eh): Likewise.
5962 * c-parser.c (c_parser_omp_construct): Likewise.
5963 (c_parse_file): Initialize exception handling.
5965 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
5967 * config.gcc (tm_file): Remove i386/biarch32.h
5968 for i?86-w64-mingw* case.
5969 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
5971 * config.host: Set for x64 mingw the option
5972 use_long_long_for_widest_fast_int to yes.
5974 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
5976 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
5977 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
5978 (dbxout_begin_function): Likewise.
5979 * final.c (dwarf2_debug_info_emitted_p): New predicate.
5980 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
5981 set on the function.
5982 (final_end_function): Likewise.
5983 (final_scan_insn): Likewise.
5984 (rest_of_handle_final): Likewise.
5985 * varasm.c (assemble_start_function): Likewise.
5986 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5988 2009-09-12 Jason Merrill <jason@redhat.com>
5990 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
5991 * opts.c (common_handle_option): constify.
5993 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
5995 * doc/install.texi (avr): Remove obsolete reference site.
5997 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
5999 * doc/install.texi (Binaries): Adjust AIX link.
6001 2009-09-12 Akim Demaille <demaille@gostai.com>
6003 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
6004 Use an imperative sentence.
6006 2009-09-11 Richard Henderson <rth@redhat.com>
6008 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
6009 structure-name and has-tree-operands arguments; update all entries.
6010 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
6012 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
6013 (gsstruct_code_size): New.
6014 (gss_for_code_): New.
6015 (gss_for_code): Remove.
6016 (gimple_size): Rewrite using gsstruct_code_size.
6017 (gimple_statement_structure): Move to gimple.h.
6018 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
6019 (gss_for_code, gimple_statement_structure): New.
6020 (gimple_ops): Use new arrays; tidy.
6022 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6024 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
6025 operand to be a PLUS expression.
6026 * config/pa/pa.c (pa_secondary_reload): Likewise.
6028 2009-09-11 Jakub Jelinek <jakub@redhat.com>
6030 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
6032 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
6035 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
6037 From Jie Zhang <jie.zhang@analog.com>:
6038 * doc/extend.texi (node Function Attributes): Document l2
6040 (node Blackfin Variable Attributes): Document l2 variable attributes.
6042 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
6044 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
6045 to match the system compiler's configuration at inflection point.
6046 Add comment to remark a remaining difference with system compiler.
6048 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
6049 * configure: Regenerate.
6051 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
6053 From Jie Zhang <jie.zhang@analog.com>:
6054 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
6055 (bfin_handle_l2_attribute): New.
6056 (bfin_attribute_table): Add l2 attribute.
6058 2009-09-11 Michael Matz <matz@suse.de>
6061 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
6062 on the local_decls list.
6064 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
6068 * cselib.c (cselib_expand_value_rtx_cb): Document callback
6070 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
6071 for VALUEs, to implement the documented interface.
6072 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
6073 Adjust for VALUEs and anything else, to implement the
6074 documented interface.
6076 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
6078 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
6079 with actual SPE/paired vector modes before using 64-bit alignment.
6080 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
6082 2009-09-10 DJ Delorie <dj@redhat.com>
6084 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
6087 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
6088 * config/mep/mep.c (mep_legitimate_constant_p): New.
6089 * config/mep/mep-protos.h: Prototype it.
6091 2009-09-10 Richard Henderson <rth@redhat.com>
6093 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
6095 2009-09-10 Jason Merrill <jason@redhat.com>
6097 * tree.c (chain_index): New fn.
6098 * tree.h: Declare it.
6100 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6102 * config/sol2-c.c (cmn_err_length_specs): Initialize
6103 scalar_identity_flag.
6105 2009-09-10 Richard Henderson <rth@redhat.com>
6107 * tree.h (struct tree_decl_common): Move align member earlier;
6108 move label_decl_uid member ...
6109 (struct tree_label_decl): ... here.
6110 (LABEL_DECL_UID): Update to match.
6112 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
6115 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
6116 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
6118 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
6119 dest_prev if the edge is complex.
6121 * tree-cfg.c (is_ctrl_stmt): Use a switch.
6123 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
6124 loop latch tests earlier.
6126 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
6127 before GIMPLE_RETURN, not after its predecessor; insert
6130 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
6131 gimple_seq_empty_p to test for no PHI nodes.
6132 * tree-cfg.c (split_critical_edges): Likewise.
6134 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
6136 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
6138 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
6139 introduced by the VTA branch merge.
6141 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
6143 * ira-conflicts.c: Use fputs or putc instead of fprintf
6147 * tree-switch-conversion.c: Ditto.
6149 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
6151 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
6152 introduced by the VTA branch merge.
6154 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
6157 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
6159 PR rtl-optimization/39779
6160 * expr.c (convert_modes): Return when mode == oldmode after
6161 CONST_INTs are processed.
6163 2009-09-10 Nick Clifton <nickc@redhat.com>
6165 * config/mep/mep.c (mep_encode_section_info): Copy weakness
6166 attribute and referring decl when creating renamed symbol.
6168 2009-09-10 Richard Guenther <rguenther@suse.de>
6171 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
6173 (cgraph_finalize_compilation_unit): Compute reachability
6174 before emitting thunks. Properly process aliases before
6175 possibly removing unreachable nodes.
6177 2009-09-10 Richard Guenther <rguenther@suse.de>
6180 * tree.c (struct free_lang_data_d): Add worklist member.
6181 (find_decls_types_r): Push onto the worklist instead of recursing.
6182 Handle TREE_BINFOs properly.
6183 (find_decls_types): New function wrapped around find_decls_types_r
6184 to process the worklist.
6185 (find_decls_types_in_eh_region): Use it.
6186 (find_decls_types_in_node): Likewise.
6187 (find_decls_types_in_var): Likewise.
6188 (free_lang_data_in_cgraph): Likewise. Free the worklist.
6189 * tree.h (RECORD_OR_UNION_TYPE_P): New.
6190 (AGGREGATE_TYPE_P): Adjust.
6192 2009-09-09 Jason Merrill <jason@redhat.com>
6194 * configure.ac: Check glibc version even if we have an in-tree
6197 2009-09-09 Anthony Green <green@moxielogic.com>
6199 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
6200 the constant 0 when appropriate.
6201 * config/moxie/constraints.md: Add constraint O.
6203 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
6204 to pass up to 6 32-bit argument values in registers.
6205 (moxie_function_arg): Ditto.
6206 (moxie_arg_partial_bytes): Ditto.
6207 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
6208 (REG_PARM_STACK_SPACE): Ditto.
6209 (FUNCTION_ARG_REGNO_P): Ditto.
6211 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
6212 instruction to allocate stack space.
6214 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
6216 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
6217 unnecessarily stringent constraints. Fix address
6218 calculation in the splitters.
6220 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
6222 PR rtl-optimization/39779
6223 * expr.c (convert_modes): Return when mode == oldmode after
6224 CONST_INTs are processed.
6226 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
6229 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
6230 (ix86_expand_prologue): Take frame.padding0 into logic of
6232 (ix86_expand_epilogue): Likewise.
6234 2009-09-09 Jakub Jelinek <jakub@redhat.com>
6236 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
6238 (SHLIB_LINK, SHLIB_INSTALL): Use them.
6239 * config/t-slibgcc-libgcc: New file.
6240 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
6242 2009-09-09 Martin Jambor <mjambor@suse.cz>
6244 PR tree-optimization/41089
6245 * tree-sra.c (find_var_candidates): Do not consider va_lists in
6248 2009-09-09 Richard Henderson <rth@redhat.com>
6250 * gimple.h (CASE_GIMPLE_OMP): New.
6251 (is_gimple_omp): Use it.
6252 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
6253 (verify_gimple_debug): Likewise.
6255 2009-09-09 Richard Guenther <rguenther@suse.de>
6257 PR tree-optimization/41101
6258 * tree-ssa-pre.c (maximal_set): Remove.
6259 (compute_antic_aux): Treat the maximal set as implicitly all ones.
6260 Defer all blocks we didn't visit at least one successor.
6261 (add_to_exp_gen): Do not add to the maximal set.
6262 (make_values_for_phi): Likewise.
6263 (compute_avail): Likewise.
6264 (init_pre): Do not allocate the maximal set.
6265 (execute_pre): Do not dump it.
6267 2009-09-09 Martin Jambor <mjambor@suse.cz>
6269 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
6270 an SSA_NAME rather than a is_gimple_variable.
6272 2009-09-09 Richard Guenther <rguenther@suse.de>
6275 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
6276 code dealing with plain pointer bases.
6277 (maybe_fold_offset_to_reference): Likewise.
6278 (maybe_fold_stmt_addition): Adjust.
6280 2009-09-09 Richard Guenther <rguenther@suse.de>
6282 * tree.c (free_lang_data_in_type): Do not free the type variant
6284 (free_lang_data): Merge char_type_node with its properly signed
6286 (pass_ipa_free): Collect after freeing language specific data.
6288 2009-09-09 Michael Matz <matz@suse.de>
6291 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
6292 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
6293 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
6296 2009-09-08 DJ Delorie <dj@redhat.com>
6298 * config/mep/mep.c (conversions[]): Add "ml" pattern.
6300 2009-09-04 Jason Merrill <jason@redhat.com>
6302 * tree.c (tree_find_value): Remove.
6303 * tree.h: Remove prototype.
6304 * varasm.c (assemble_external): Use value_member instead.
6306 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6308 * toplev.c (process_options): Choose default debugging type when
6309 gtoggle enables debug info and type is unset.
6311 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6315 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
6318 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6320 * configure: Rebuilt with modified libtool.m4.
6322 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6327 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
6329 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6331 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
6332 (remove_statement): Likewise.
6333 (rewrite_use_nonlinear_expr): Adjust.
6334 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
6335 * tree-ssa.c (release_defs_bitset): ... this. New.
6336 * tree-flow.h (release_defs_bitset): Declare.
6338 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6341 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
6342 in the middle block.
6344 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
6346 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
6347 via intptr_t to long type.
6348 (insert_operand_rank): Cast long type via intptr_t to
6350 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
6352 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
6353 from pointer to unsigned via uintptr_t.
6355 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
6356 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
6358 * configure: Regenerated.
6359 * config.in: Regenerated
6360 * system.h (stdint.h): Add include.
6361 (inttypes.h): Likewise.
6362 * Makefile.in (aclocal): Add config/stdint.m4.
6363 * aclocal.m4: Regenerated.
6365 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
6367 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
6369 (note_np_check_stores): New function.
6370 (harmless_null_pointer_p): New function.
6371 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
6372 changed. Take into account whether we're in the shadow of a condjump
6373 that tested NP_REG for NULL.
6374 Lose all code that tested for SEQUENCEs.
6375 (workaround_speculation): Avoid inserting NOPs for loads that are
6376 either always executed or a NULL pointer.
6378 2009-09-08 Jan Hubicka <jh@suse.cz>
6380 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
6381 * params.def (early-inlining-insns): Likewise.
6383 2009-09-08 Jakub Jelinek <jakub@redhat.com>
6385 PR rtl-optimization/41239
6386 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
6387 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
6389 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
6390 across calls, as the calls might not always return normally.
6391 (call_may_noreturn_p): New function.
6392 (deps_analyze_insn): Update last_function_call_may_noreturn list.
6393 (init_deps): Initialize it.
6394 (remove_from_deps): Also remove calls from
6395 last_function_call_may_noreturn list.
6397 2009-09-07 Richard Henderson <rth@redhat.com>
6399 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
6400 more VR->OPERANDS than LHS operands. Free LHS before returning.
6402 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
6404 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
6405 (attr "addrtype"): New member "spreg".
6406 Use it if mem_spfp_address_operand is true for the address.
6407 (attr "type"): New entry "stall".
6408 (cpu_unit "load"): New.
6409 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
6411 (insn_reservation "loadsp"): New.
6412 (insn_reservation "load_stall1"): New.
6413 (insn_reservation "load_stall3"): New.
6415 * config/bfin/predicates.md (const1_operand, const3_operand): New.
6416 (mem_p_address_operand): Exclude stack and frame pointer based
6418 (mem_spfp_address_operand): New; match them here.
6419 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
6420 (bfin_reorg): Call it if scheduling insns.
6421 (bfin_gen_bundles): Remove dummy insns created by
6422 add_sched_insns_for_speculation.
6424 From Jie Zhang <jie.zhang@analog.com>:
6425 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
6426 bfin_si_revision, bfin_workarounds): Move these ...
6427 * config/bfin/bfin.h: ... here.
6429 From Mike Frysinger <michael.frysinger@analog.com>
6430 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
6431 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
6432 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
6433 bf547m, bf548m, and bf549m.
6434 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
6435 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
6436 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
6437 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
6438 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
6439 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
6440 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
6441 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
6442 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
6443 bf542m, bf544m, bf547m, bf548m, and bf549m.
6445 From Jie Zhang <jie.zhang@analog.com>:
6446 * config/bfin/predicates.md (p_register_operand): New predicate.
6447 (dp_register_operand): New predicate.
6448 * config/bfin/bfin-protos.h (WA_05000074): Define.
6449 (ENABLE_WA_05000074): Define.
6450 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
6451 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
6452 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
6453 (define_attr addrtype): Allow load/store register to be P register.
6454 (define_attr storereg): New.
6455 (define_cpu_unit anomaly_05000074): New.
6456 (define_insn_reservation dsp32shiftimm): New.
6457 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
6458 (define_insn_reservation loadp): Cannot use slot2.
6459 (define_insn_reservation loadsp): Cannot use slot2.
6460 (define_insn_reservation storep): Cannot use slot2. Does not
6461 apply when working around 05000074.
6462 (define_insn_reservation storep_anomaly_05000074): New.
6463 (define_insn_reservation storei): Does not apply when working
6465 (define_insn_reservation storei_anomaly_05000074): New.
6466 (define_attr length): Add dsp32shiftimm case.
6467 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
6468 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
6469 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
6470 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
6471 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
6473 2009-09-07 Martin Jambor <mjambor@suse.cz>
6476 * tree-sra.c (create_artificial_child_access): Return NULL if
6477 build_ref_for_offset fails.
6478 (propagate_subacesses_accross_link): Allow build_ref_for_offset
6479 and create_artificial_child_access to fail.
6481 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
6484 * unwind-dw2.c (uw_init_context_1): Mark noinline.
6485 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
6486 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
6488 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
6490 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
6491 block, ensure it has an exit edge. Emit a barrier after a jump.
6493 2009-09-07 Nick Clifton <nickc@redhat.com>
6495 * gcc.c (this_is_linker_script): New variable. Like
6496 this_is_library_file but for the %T constructor.
6497 (end_going_arg): If this_is_linker_script is set then locate the
6498 script and insert a --script switch before it
6499 (do_spec_2): Initialise this_is_linker_script.
6500 (do_spec_1): Likewise. Handle %T construct.
6501 (eval_spec_function): Preserve this_is_linker_script.
6502 * doc/invoke.texi: Document %T construct in spec files.
6503 * config/m32c/m32c.h (LIB_SPEC): Use it.
6505 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6507 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
6508 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
6509 when volatile flag is set.
6510 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
6512 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
6515 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
6516 (combine_stack_adjustments_for_block): Allow insns between stack
6517 adjustments and stores with corresponding pre-(dec|inc)rement or
6518 pre-modify operation.
6520 2009-09-06 Jakub Jelinek <jakub@redhat.com>
6523 * combine-stack-adj.c (struct csa_memlist): Rename to...
6524 (struct csa_reflist): ... this. Rename mem field to ref.
6525 (free_csa_memlist): Rename to...
6526 (free_csa_reflist): ... this.
6527 (record_one_stack_memref): Rename to...
6528 (record_one_stack_ref): ... this. Handle also REG_P.
6529 (try_apply_stack_adjustment): Handle also REG_P.
6530 (struct record_stack_memrefs_data): Rename to...
6531 (struct record_stack_refs_data): ... this. Rename memlist field to
6533 (record_stack_memrefs): Rename to...
6534 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
6535 subexpressions instead of failing when a MEM contains SP references.
6536 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
6537 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
6539 2009-09-06 Richard Guenther <rguenther@suse.de>
6542 * tree.c (build_array_type): Do not record types marked
6543 with structural equality in the canonical type hashtable.
6545 2009-09-06 Richard Guenther <rguenther@suse.de>
6548 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
6550 2009-09-05 Richard Guenther <rguenther@suse.de>
6553 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
6555 2009-09-05 Richard Guenther <rguenther@suse.de>
6558 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
6560 2009-09-05 Richard Guenther <rguenther@suse.de>
6563 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
6564 before comparing function argument types.
6566 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6569 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
6572 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
6575 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
6577 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
6578 locators before emit_insn is called.
6580 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
6583 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
6584 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
6585 (reginfo_init): Don't call allocate_reg_info.
6587 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
6590 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
6591 NONDEBUG_INSN_P instead of INSN_P.
6593 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
6596 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
6598 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
6601 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
6602 pattern of the split.
6604 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
6606 * toplev.c (process_options): Move setter of flag_var_tracking
6607 before other tests that depend on it. Move down setter of
6608 flag_rename_registers. Don't enable var-tracking-assignments
6609 by default if selective scheduling is enabled. Warn if both
6612 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
6614 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
6615 comment. Use switch statement to catch overlaps between rtx
6616 and tree codes. Accept FUNCTION_DECLs in addition to those in...
6617 (IS_DECL_CODE): ... here. Remove.
6618 (check_value_is_not_decl): Remove.
6619 (dv_from_decl, dv_from_value): Check after conversion.
6621 2009-09-04 Richard Guenther <rguenther@suse.de>
6624 * (cgraph_finalize_compilation_unit): Move finalizing aliases
6625 after emitting tunks. Move emitting thunks and ctors from ...
6626 (cgraph_optimize): ... here. Remove redundant
6627 cgraph_analyze_functions.
6628 * varasm.c (find_decl_and_mark_needed): Remove no longer
6630 (finish_aliases_1): Adjust check for thunk aliases.
6632 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
6634 * config/arm/arm.md (ctzsi2): Added braces
6635 to avoid warning that broke booststrap.
6637 2009-09-04 Martin Jambor <mjambor@suse.cz>
6639 PR tree-optimization/41112
6640 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
6641 handle variable-bounded arrays.
6642 (expr_with_var_bounded_array_refs_p): New function.
6643 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
6645 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
6647 * config/s390/2097.md: Removed two incorrect bypasses.
6648 (z10_fsimpdf): Fixed latency.
6649 (z10_fhex): New insn_reservation.
6650 (z10_floaddf): Fixed latency.
6651 (z10_floadsf): Fixed latency.
6652 (z10_ftrunctf): Fixed latency.
6653 (z10_ftruncdf): Fixed latency.
6654 * config/s390/s390.c (z10_cost): Fixed values.
6655 (s390_adjust_priority): Added z10 path.
6656 * config/s390/s390.md (type): Added fhex.
6657 (*mov<mode>_64dfp): Updated type attribute.
6658 (*mov<mode>_64): Updated type attribute.
6659 (*mov<mode>_31): Updated type attribute.
6660 (*mov<mode>"): Likewise.
6661 * config/s390/2084.md (x_fsimpdf): Updated condition.
6663 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
6665 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
6666 RTXs in the predicate for operand 1.
6668 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
6670 * config/arm/arm.md (UNSPEC_RBIT): New constant.
6671 (rbitsi2): New insn.
6672 (ctzsi2): New expand.
6673 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
6675 2009-09-03 Martin Jambor <mjambor@suse.cz>
6677 * tree-sra.c (duplicate_expr_for_different_base): Removed.
6678 (create_artificial_child_access): Use build_ref_for_offset instead
6679 of duplicate_expr_for_different_base.
6680 (propagate_subacesses_accross_link): Likewise.
6682 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
6684 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
6686 (mips16e_collect_argument_saves): Skip debug instructions.
6687 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
6688 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
6689 (r10k_insert_cache_barriers): Likewise.
6690 (mips_reorg_process_insns): Likewise.
6692 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
6695 * ira.c (update_equiv_reg): Remove check on class likely spill.
6697 2009-09-03 Jakub Jelinek <jakub@redhat.com>
6700 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
6701 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
6705 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
6706 the stack slot if it is passed by invisible reference.
6707 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
6708 by invisible reference.
6710 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
6712 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
6713 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
6714 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
6716 * config/bfin/sync.md: New file.
6717 * config/bfin/bfin.md: Include it.
6718 (UNSPEC_ATOMIC): New.
6719 (UNSPEC_ONES): Provide a unique number.
6721 From Jie Zhang <jie.zhang@analog.com>:
6722 * config/bfin/bfin.c (ret_regs): New.
6723 (must_save_fp_p): Don't return true because of frame_pointer_needed.
6724 (must_save_rets_p): New.
6725 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
6726 current_function_is_leaf.
6727 (do_link): Likewise.
6728 (do_unlink): Likewise.
6729 (expand_interrupt_handler_prologue): Use ret_regs array.
6730 (expand_interrupt_handler_epilogue): Use ret_regs array and
6731 pass return register to gen_return_internal.
6732 (bfin_expand_epilogue): Pass return register to
6733 gen_return_internal.
6734 (bfin_expand_call): Explicitly clobber RETS.
6735 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
6736 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
6737 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
6738 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
6740 (return_internal): Take a reg rtx rather than the register number.
6742 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
6744 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
6745 when comparing against estimated_loop_iterations_int return.
6747 2009-09-03 Richard Guenther <rguenther@suse.de>
6749 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
6750 eh_personality_libfunc.
6752 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
6754 * tree-parloops.c (separate_decls_in_region): Add space.
6756 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
6758 * tree-parloops.c (separate_decls_in_region): Change the condition
6759 checking if there are reductions in the loop.
6761 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
6763 PR tree-optimization/38275
6764 * tree-parloops.c (parallelize_loops): Replace profitability condition
6765 for expected number of iterations.
6767 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
6769 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
6770 (bootstrap-debug): Explain conditions in which it becomes default.
6771 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
6774 2009-09-03 Namhyung Kim <namhyung@gmail.com>
6776 * doc/invoke.texi (Optimize Options): Move
6777 -finline-small-functions to the -O2 list.
6779 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
6781 * toplev.c (process_options): Enable var-tracking-assignments
6782 by default if var-tracking is enabled.
6784 2009-09-02 David Daney <ddaney@caviumnetworks.com>
6786 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
6788 * emit-rtl.c (prev_nonnote_insn_bb): New function.
6789 * rtl.h (prev_nonnote_insn_bb): Declare it.
6791 2009-09-03 Diego Novillo <dnovillo@google.com>
6793 * cgraph.c (cgraph_node_for_decl): New.
6794 * cgraph.h (cgraph_node_for_decl): Declare.
6795 * tree.c (host_integerp): Return 0 if T is NULL.
6797 2009-09-03 Diego Novillo <dnovillo@google.com>
6799 * tree.h (struct alias_pair): Move from varasm.c.
6800 (alias_pairs): Likewise.
6801 (TYPE_MAXVAL): Define.
6802 (TYPE_MINVAL): Define.
6803 (iterative_hash_host_wide_int): Declare.
6804 (remove_unreachable_alias_pairs): Declare.
6805 * tree-pass.h (pass_ipa_free_lang_data): Declare.
6806 * diagnostic.c (default_diagnostic_starter): Make extern.
6807 (default_diagnostic_finalizer): Make extern.
6808 * diagnostic.h (default_diagnostic_starter): Declare.
6809 (default_diagnostic_finalizer): Declare.
6810 (default_tree_printer): Declare.
6811 * toplev.c (default_tree_printer): Make extern.
6813 2009-09-03 Richard Guenther <rguenther@suse.de>
6814 Diego Novillo <dnovillo@google.com>
6816 * cgraph.c (cgraph_add_new_function): Remove gimplification.
6817 * cgraphunit.c (cgraph_expand_function): Do not emit
6818 associated thunks from here.
6819 (cgraph_emit_thunks): New.
6820 (cgraph_optimize): Call it.
6821 Return if any IPA pass finds an error.
6822 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
6825 2009-09-03 Simon Baldwin <simonb@google.com>
6826 Rafael Espindola <espindola@google.com>
6827 Richard Guenther <rguenther@suse.de>
6828 Doug Kwan <dougkwan@google.com>
6829 Diego Novillo <dnovillo@google.com>
6831 * tree.c: Include tree-pass.h, langhooks-def.h,
6832 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
6833 (free_lang_data_in_type): New.
6834 (need_assembler_name_p): New.
6835 (free_lang_data_in_block): New.
6836 (free_lang_data_in_decl): New.
6837 (struct free_lang_data_d): New.
6838 (add_tree_to_fld_list): New.
6839 (find_decls_types_r): New.
6840 (get_eh_types_for_runtime): New.
6841 (find_decls_types_in_eh_region): New.
6842 (find_decls_types_in_node): New.
6843 (find_decls_types_in_var): New.
6844 (free_lang_data_in_cgraph): New.
6845 (free_lang_data): New.
6846 (gate_free_lang_data): New.
6847 (pass_ipa_free_lang_data): New.
6849 2009-09-03 Diego Novillo <dnovillo@google.com>
6851 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
6852 * langhooks.h (struct lang_hooks): Add field free_lang_data.
6853 (lang_hooks): Remove const qualifier.
6854 * ipa.c (cgraph_remove_unreachable_nodes): Call
6855 remove_unreachable_alias_pairs.
6856 * except.c (add_type_for_runtime): Check if TYPE has
6857 already been converted.
6858 (lookup_type_for_runtime): Likewise.
6859 (check_handled): Handle converted types.
6860 * varasm.c (remove_unreachable_alias_pairs): New.
6861 * gimple.c: Include demangle.h.
6862 (gimple_decl_printable_name): New.
6863 (gimple_fold_obj_type_ref): New.
6864 * gimple.h (gimple_decl_printable_name): Declare.
6865 (gimple_fold_obj_type_ref): Declare.
6866 * passes.c (init_optimization_passes): Add pass
6867 pass_ipa_free_lang_data.
6868 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
6869 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
6871 2009-09-03 Diego Novillo <dnovillo@google.com>
6873 * c-lang.c (lang_hooks): Remove const qualifier.
6875 2009-09-02 Loren James Rittle <ljrittle@acm.org>
6877 * doc/install.texi (*-*-freebsd*): Update target information.
6879 2009-09-02 Anatoly Sokolov <aesok@post.ru>
6881 * hard-reg-set.h (call_fixed_regs): Remove.
6882 * reginfo.c (call_fixed_regs): Remove.
6883 (init_reg_sets_1): Remove initialization of call_fixed_regs.
6884 (globalize_reg): Don't use call_fixed_regs.
6885 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
6888 2009-09-01 Michael Matz <matz@suse.de>
6890 * expr.h (emit_storent_insn, expand_expr_real_1,
6891 expand_expr_real_2): Declare.
6892 * expr.c (emit_storent_insn, expand_expr_real_1,
6893 expand_expr_real_2): Export.
6894 (store_expr): Setting and evaluating dont_return_target is useless.
6895 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
6896 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
6897 * except.c (expand_resx_expr): Rename to ...
6898 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
6899 * except.h (expand_resx_stmt): Declare.
6900 * stmt.c: Add include gimple.h
6901 (expand_asm_expr): Rename to ...
6902 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
6903 (expand_case): Rewrite to take gimple statement.
6904 * tree.h (expand_asm_stmt): Declare.
6905 (expand_case): Change prototype.
6906 * Makefile.in (stmt.o): Depend on gimple.h.
6907 * builtins.c (expand_builtin_synchronize): Build gimple asm
6908 statement, not an ASM_EXPR.
6909 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
6910 gimple_to_tree, release_stmt_tree): Remove.
6911 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
6912 ggc_free, but hold comparison code and operands separately.
6913 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
6914 (expand_call_stmt, expand_gimple_stmt_1,
6915 expand_gimple_stmt): New helpers.
6916 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
6917 release_stmt_tree. Call expand_gimple_stmt instead.
6918 (expand_gimple_basic_block): Ditto.
6920 * calls.c (emit_call_1): Don't look at EH regions here, make
6921 fntree parameter useless.
6922 (expand_call): New local rettype for TREE_TYPE(exp), use it
6923 throughout. Remove local p, use addr instead.
6924 Don't look at EH regions here.
6926 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
6928 * doc/invoke.texi (-fsched-pressure): Document it.
6929 (-fsched-reg-pressure-heuristic): Remove it.
6931 * reload.c (ira.h): Include.
6932 (find_reloads): Add choosing reload on number of small spilled
6935 * haifa-sched.c (ira.h): Include.
6936 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
6937 saved_reg_pressure, curr_reg_live, saved_reg_live,
6938 region_ref_regs): New variables.
6939 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
6940 initiate_reg_pressure_info, setup_ref_regs,
6941 initiate_bb_reg_pressure_info, save_reg_pressure,
6942 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
6944 (setup_insn_reg_pressure_info): New function.
6945 (rank_for_schedule): Add pressure checking and insn issue time.
6946 Remove comparison of insn reg weights.
6947 (ready_sort): Set insn reg pressure info.
6948 (update_register_pressure, setup_insn_max_reg_pressure,
6949 update_reg_and_insn_max_reg_pressure,
6950 sched_setup_bb_reg_pressure_info): New functions.
6951 (schedule_insn): Add code for printing and updating reg pressure info.
6952 (find_set_reg_weight, find_insn_reg_weight): Remove.
6953 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
6954 (debug_ready_list): Print reg pressure info.
6955 (schedule_block): Ditto. Check insn issue time.
6956 (sched_init): Set up sched_pressure_p. Allocate and set up some
6957 reg pressure related info.
6958 (sched_finish): Free some reg pressure related info.
6959 (fix_tick_ready): Make insn always ready if pressure_p.
6960 (init_h_i_d): Don't call find_insn_reg_weight.
6961 (haifa_finish_h_i_d): Free insn reg pressure info.
6963 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
6964 ira_memory_move_cost, ira_class_hard_regs,
6965 ira_class_hard_regs_num, ira_no_alloc_regs,
6966 ira_available_class_regs, ira_reg_class_cover_size,
6967 ira_reg_class_cover, ira_class_translate): Move to ira.h.
6969 * ira-lives.c (single_reg_class): Check mode to find how many
6970 registers are necessary for operand.
6971 (ira_implicitly_set_insn_hard_regs): New.
6973 * common.opt (fsched-pressure): New options.
6974 (fsched-reg-pressure-heuristic): Remove.
6976 * ira.c (setup_eliminable_regset): Rename to
6977 ira_setup_eliminable_regset. Make it external.
6978 (expand_reg_info): Pass cover class to setup_reg_classes.
6979 (ira): Call resize_reg_info instead of allocate_reg_info.
6981 * sched-deps.c: Include ira.h.
6982 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
6983 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
6984 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
6985 mark_insn_hard_regno_birth, mark_insn_reg_birth,
6986 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
6987 mark_insn_reg_store, mark_insn_reg_clobber,
6988 setup_insn_reg_pressure_info): New.
6989 (sched_analyze_1): Update implicit_reg_pending_uses.
6990 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
6991 Use them to create dependencies. Set insn reg uses and pressure
6992 info. Process reg_pending_uses in one place.
6993 (free_deps): Free implicit sets.
6994 (remove_from_deps): Remove implicit sets if necessary. Check
6995 implicit sets when clearing reg_last_in_use.
6996 (init_deps_global): Clear implicit_reg_pending_clobbers and
6997 implicit_reg_pending_uses.
6999 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
7000 ira_memory_move_cost, ira_class_hard_regs,
7001 ira_class_hard_regs_num, ira_no_alloc_regs,
7002 ira_available_class_regs, ira_reg_class_cover_size,
7003 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
7004 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
7005 ira_implicitly_set_insn_hard_regs): New prototypes.
7007 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
7008 cost_elements_num): New variables.
7009 (allocno_costs, total_costs): Rename to costs and
7010 total_allocno_costs.
7011 (COSTS_OF_ALLOCNO): Rename to COSTS.
7012 (allocno_pref): Rename to pref.
7013 (allocno_pref_buffer): Rename to pref_buffer.
7014 (common_classes): Rename to regno_cover_class.
7016 (record_reg_classes): Set allocno attributes only if allocno_p.
7017 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
7018 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
7019 and COSTS_OF_ALLOCNO.
7020 (print_costs): Rename to print_allocno_costs.
7021 (print_pseudo_costs): New.
7022 (process_bb_node_for_costs): Split into 2 functions with new
7023 function process_bb_for_costs. Pass BB to process_bb_for_costs.
7024 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
7025 new parameter dump_file. Use cost_elements_num instead of
7026 ira_allocnos_num. Make one iteration if preferred classes were
7027 already calculated for scheduler. Make 2 versions of code
7028 depending on allocno_p.
7029 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
7030 regno_cover_class and COSTS instead of common_classes and
7032 (init_costs, finish_costs): New.
7033 (ira_costs): Set up allocno_p and cost_elements_num. Call
7034 init_costs and finish_costs.
7035 (ira_set_pseudo_classes): New.
7037 * rtl.h (allocate_reg_info): Remove.
7038 (resize_reg_info): Change return type.
7039 (reg_cover_class): New.
7040 (setup_reg_classes): Add new parameter.
7042 * sched-int.h (struct deps_reg): New member implicit_sets.
7043 (sched_pressure_p, sched_regno_cover_class): New external definitions.
7044 (INCREASE_BITS): New macro.
7045 (struct reg_pressure_data, struct reg_use_data): New.
7046 (struct _haifa_insn_data): Remove reg_weight. Add members
7047 reg_pressure, reg_use_list, reg_set_list, and
7048 reg_pressure_excess_cost_change.
7049 (struct deps): New member implicit_sets.
7050 (pressure_p): New variable.
7051 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
7052 (struct reg_pressure_data, struct reg_use_data): New.
7053 (INSN_REG_WEIGHT): Remove.
7054 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
7055 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
7056 (sched_init_region_reg_pressure_info,
7057 sched_setup_bb_reg_pressure_info): New prototypes.
7059 * reginfo.c (struct reg_pref): New member coverclass.
7060 (reg_cover_class): New function.
7061 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
7062 (reg_info_size): New variable.
7063 (allocate_reg_info): Make static. Setup reg_info_size.
7064 (resize_reg_info): Use reg_info_size. Return flag of resizing.
7065 (setup_reg_classes): Add a new parameter. Setup cover class too.
7067 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
7070 * sched-rgn.c (deps_join): Set up implicit_sets.
7071 (schedule_region): Set up region and basic blocks pressure
7074 * passes.c (init_optimization_passes): Move
7075 pass_subregs_of_mode_init before pass_sched.
7077 2009-09-02 Martin Jambor <mjambor@suse.cz>
7079 * tree-sra.c (struct access): New field grp_hint.
7080 (dump_access): Dump grp_hint.
7081 (sort_and_splice_var_accesses): Set grp_hint if a group is read
7083 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
7084 those which have been specifically read and somehow written to.
7085 (propagate_subacesses_accross_link): Set grp_hint of right child and
7086 also possibly of the left child.
7088 2009-09-02 Jakub Jelinek <jakub@redhat.com>
7090 * tree-object-size.c (addr_object_size): Always use object_size_type
7091 0 or 2 when determining the pointer pointed object size.
7093 2009-09-02 Richard Guenther <rguenther@suse.de>
7096 2009-08-31 Richard Guenther <rguenther@suse.de>
7098 * builtins.c (fold_builtin_memory_op): Use the alias oracle
7099 to query if the memory regions for memmove overlap.
7100 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
7101 asserts on pointers, instead deal with odd trees.
7102 (ptr_derefs_may_alias_p): Likewise.
7103 (refs_may_alias_p_1): Constructor bases also never alias.
7105 2009-08-01 Christian Bruel <christian.bruel@st.com>
7108 2009-07-31 Christian Bruel <christian.bruel@st.com>
7109 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
7111 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
7113 * doc/invoke.texi (-fvar-tracking-assignments): New.
7114 (-fvar-tracking-assignments-toggle): New.
7115 (-fdump-final-insns=file): Mark filename as optional.
7116 (--param min-nondebug-insn-uid): New.
7117 (-gdwarf-@{version}): Mention version 4.
7118 * opts.c (common_handle_option): Accept it.
7119 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
7120 * regrename.c (regrename_optimize): Drop last. Don't count debug
7121 insns as uses. Don't reject change because of debug insn.
7122 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
7123 from the chain starter, and check for inexact matches in DEBUG_INSNS.
7124 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
7125 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
7126 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
7127 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
7128 * doc/gimple.texi (is_gimple_debug): New.
7129 (gimple_debug_bind_p): New.
7130 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
7131 * doc/install.texi (bootstrap-debug): More details.
7132 (bootstrap-debug-big, bootstrap-debug-lean): Document.
7133 (bootstrap-debug-lib): More details.
7134 (bootstrap-debug-ckovw): Update.
7135 (bootstrap-time): New.
7136 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
7137 (insert_phi_nodes_for): Insert debug stmts.
7138 (rewrite_stmt): Take iterator. Insert debug stmts.
7139 (rewrite_enter_block): Adjust.
7140 (maybe_replace_use_in_debug_stmt): New.
7141 (rewrite_update_stmt): Use it.
7142 (mark_use_interesting): Return early for debug stmts.
7143 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
7144 stmts before replacing stmt.
7145 (move_computations_stmt): Likewise.
7146 * ira-conflicts.c (add_copies): Skip debug insns.
7147 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
7148 (regstat_bb_compute_ri): Skip debug insns.
7149 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
7150 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7151 check_loop_closed_ssa_stmt): Skip debug stmts.
7152 * tree-tailcall.c (find_tail_calls): Likewise.
7153 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7154 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
7155 (build_var_debug_value_stat): Declare.
7156 (build_var_debug_value): Define.
7157 (target_for_debug_bind): Declare.
7158 * reload.c (find_equiv_reg): Skip debug insns.
7159 * rtlanal.c (reg_used_between_p): Skip debug insns.
7160 (side_effects_p): Likewise.
7161 (canonicalize_condition): Likewise.
7162 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
7163 insns never depend on debug insns.
7164 (create_ddg_dep_no_link): Likewise.
7165 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
7166 Don't add inter-loop dependencies for debug insns.
7167 (build_intra_loop_deps): Likewise.
7168 (create_ddg): Count debug insns.
7169 * ddg.h (struct ddg::num_debug): New.
7170 (num_backargs): Pair up with previous int field.
7171 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
7172 -fcompare-debug-second.
7173 * final.c (get_attr_length_1): Skip debug insns.
7174 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
7175 * gcc.c (invoke_as): Call compare-debug-dump-opt.
7176 (driver_self_specs): Map -fdump-final-insns to
7177 -fdump-final-insns=..
7178 (get_local_tick): New.
7179 (compare_debug_dump_opt_spec_function): Test for . argument and
7180 compute output name. Compute temp output spec without flag name.
7181 Compute -frandom-seed.
7182 (OPT): Undef after use.
7183 * cfgloopanal.c (num_loop_insns): Skip debug insns.
7184 (average_num_loop_insns): Likewise.
7185 * params.h (MIN_NONDEBUG_INSN_UID): New.
7186 * gimple.def (GIMPLE_DEBUG): New.
7187 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
7188 * auto-inc-dec.c (merge_in_block): Skip debug insns.
7189 (merge_in_block): Fix whitespace.
7190 * toplev.c (flag_var_tracking): Update comment.
7191 (flag_var_tracking_assignments): New.
7192 (flag_var_tracking_assignments_toggle): New.
7193 (process_options): Don't open final insns dump file if we're not
7194 going to write to it. Compute defaults for var_tracking.
7195 * df-scan.c (df_insn_rescan_debug_internal): New.
7196 (df_uses_record): Handle debug insns.
7197 * haifa-sched.c (ready): Initialize n_debug.
7198 (contributes_to_priority): Skip debug insns.
7199 (dep_list_size): New.
7201 (rank_for_schedule): Likewise. Schedule debug insns as soon as
7202 they're ready. Disregard previous debug insns to make decisions.
7203 (queue_insn): Never queue debug insns.
7204 (ready_add, ready_remove_first, ready_remove): Count debug insns.
7205 (schedule_insn): Don't reject debug insns because of issue rate.
7206 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
7207 (queue_to_ready): Skip and discount debug insns.
7208 (choose_ready): Let debug insns through.
7209 (schedule_block): Check boundary debug insns. Discount debug
7210 insns, schedule them early. Adjust whitespace.
7211 (set_priorities): Check for boundary debug insns.
7212 (add_jump_dependencies): Use dep_list_size.
7213 (prev_non_location_insn): New.
7214 (check_cfg): Use it.
7215 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
7217 (remove_unused_ivs): Reset debug stmts.
7218 * modulo-sched.c (const_iteration_count): Skip debug insns.
7219 (res_MII): Discount debug insns.
7220 (loop_single_full_bb_p): Skip debug insns.
7221 (sms_schedule): Likewise.
7222 (sms_schedule_by_order): Likewise.
7223 (ps_has_conflicts): Likewise.
7224 * caller-save.c (refmarker_fn): New.
7225 (save_call_clobbered_regs): Replace regs with saved mem in
7227 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
7228 Call refmarker_fn mark for hardregnos.
7229 (mark_reg_as_referenced): New.
7230 (replace_reg_with_saved_mem): New.
7231 * ipa-pure-const.c (check_stmt): Skip debug stmts.
7232 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
7234 (cse_extended_basic_block): Skip debug insns.
7235 (count_reg_usage): Likewise.
7236 (is_dead_reg): New, split out of...
7237 (set_live_p): ... here.
7238 (insn_live_p): Use it for debug insns.
7239 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
7240 (execute_optimize_stdarg): Likewise.
7241 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7242 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
7243 changes in debug stmts as changes.
7244 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
7245 (moveup_expr): Don't move across debug insns. Don't move
7246 debug insn if it would create a bookkeeping block.
7247 (moveup_expr_cached): Don't use cache for debug insns that
7248 are heads of blocks.
7249 (compute_av_set_inside_bb): Skip debug insns.
7250 (sel_rank_for_schedule): Schedule debug insns first. Remove
7252 (block_valid_for_bookkeeping_p); Support lax searches.
7253 (create_block_for_bookkeeping): Adjust block numbers when
7254 encountering debug-only blocks.
7255 (find_place_for_bookkeeping): Deal with debug-only blocks.
7256 (generate_bookkeeping_insn): Accept no place to insert.
7257 (remove_temp_moveop_nops): New argument full_tidying.
7258 (prepare_place_to_insert): Deal with debug insns.
7259 (advance_state_on_fence): Debug insns don't start cycles.
7260 (update_boundaries): Take fence as argument. Deal with
7262 (schedule_expr_on_boundary): No full_tidying on debug insns.
7263 (fill_insns): Deal with debug insns.
7264 (track_scheduled_insns_and_blocks): Don't count debug insns.
7265 (need_nop_to_preserve_insn_bb): New, split out of...
7266 (remove_insn_from_stream): ... this.
7267 (fur_orig_expr_not_found): Skip debug insns.
7268 * rtl.def (VALUE): Move up.
7270 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
7271 (nearest_common_dominator_of_uses): Take debug_stmts argument.
7272 Set it if debug stmts are found.
7273 (statement_sink_location): Skip debug stmts. Propagate
7274 moving defs into debug stmts.
7275 * ifcvt.c (first_active_insn): Skip debug insns.
7276 (last_active_insns): Likewise.
7277 (cond_exec_process_insns): Likewise.
7278 (noce_process_if_block): Likewise.
7279 (check_cond_move_block): Likewise.
7280 (cond_move_convert_if_block): Likewise.
7281 (block_jumps_and_fallthru_p): Likewise.
7282 (dead_or_predicable): Likewise.
7283 * dwarf2out.c (debug_str_hash_forced): New.
7284 (find_AT_string): Add comment.
7285 (gen_label_for_indirect_string): New.
7286 (get_debug_string_label): New.
7287 (AT_string_form): Use it.
7288 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
7289 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
7290 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
7291 several operations that cannot be represented with DWARF opcodes.
7292 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
7293 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
7294 (dwarf2out_var_location): Take during-call mark into account.
7295 (output_indirect_string): Update comment. Output if there are
7296 label and references.
7297 (prune_indirect_string): New.
7298 (prune_unused_types): Call it if debug_str_hash_forced.
7299 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
7300 (dw_long_long_const): Remove.
7301 (struct dw_val_struct): Change val_long_long type to rtx.
7302 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
7303 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
7304 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
7305 component instead of HOST_BITS_PER_LONG.
7306 (output_loc_operands): Likewise. For const8* assert
7307 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
7308 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
7309 rather than HOST_BITS_PER_LONG is >= 64.
7310 (add_AT_long_long): Remove val_hi and val_lo arguments, add
7312 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
7313 HOST_BITS_PER_LONG for dw_val_class_long_long.
7314 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
7315 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
7316 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
7318 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
7319 Handle DW_OP_implicit_value.
7320 (extract_int): Move prototype earlier.
7321 (mem_loc_descriptor): For SUBREG punt if inner
7322 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
7323 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
7324 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
7325 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
7326 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
7327 instead of Pmode size.
7328 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
7329 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
7330 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
7331 (concat_loc_descriptor, concatn_loc_descriptor,
7332 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
7333 (add_location_or_const_value_attribute): Likewise. For single
7334 location loc_lists attempt to use add_const_value_attribute
7335 for constant decls. Add DW_AT_const_value even if
7336 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
7338 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
7339 (control_flow_insn_p): Likewise.
7340 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
7341 (separate_decls_in_region_debug_bind): New.
7342 (separate_decls_in_region): Process debug bind stmts afterwards.
7343 * recog.c (verify_changes): Handle debug insns.
7344 (extract_insn): Likewise.
7345 (peephole2_optimize): Skip debug insns.
7346 * dse.c (scan_insn): Skip debug insns.
7347 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
7349 (setup_id_for_insn): Handle debug insns.
7350 (maybe_tidy_empty_bb): Adjust whitespace.
7351 (tidy_control_flow): Skip debug insns.
7352 (sel_remove_insn): Adjust for debug insns.
7353 (sel_estimate_number_of_insns): Skip debug insns.
7354 (create_insn_rtx_from_pattern): Handle debug insns.
7355 (create_copy_of_insn_rtx): Likewise.
7356 * sel-sched-.h (sel_bb_end): Declare.
7357 (sel_bb_empty_or_nop_p): New.
7358 (get_all_loop_exits): Use it.
7359 (_eligible_successor_edge_p): Likewise.
7360 (return_nop_to_pool): Adjust.
7361 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
7362 * ira-lives.c (process_bb_node_lives): Skip debug insns.
7363 * gimple-pretty-print.c (dump_gimple_debug): New.
7364 (dump_gimple_stmt): Use it.
7365 (dump_bb_header): Skip gimple debug stmts.
7366 * regmove.c (optimize_reg_copy_1): Discount debug insns.
7367 (fixup_match_2): Likewise.
7368 (regmove_backward_pass): Likewise. Simplify combined
7369 replacement. Handle debug insns.
7370 * function.c (instantiate_virtual_regs): Handle debug insns.
7371 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
7372 * print-rtl.h: Include cselib.h.
7373 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
7374 * df.h (df_inns_rescan_debug_internal): Declare.
7375 * gcse.c (alloc_hash_table): Estimate n_insns.
7376 (cprop_insn): Don't regard debug insns as changes.
7377 (bypass_conditional_jumps): Skip debug insns.
7378 (one_pre_gcse_pass): Adjust.
7379 (one_code_hoisting_pass): Likewise.
7380 (compute_ld_motion_mems): Skip debug insns.
7381 (one_cprop_pass): Adjust.
7382 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
7383 (if_convertible_stmt_p): Handle debug stmts.
7384 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
7385 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
7386 * ira-build.c (create_bb_allocnos): Skip debug insns.
7387 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
7388 (has_single_use): Likewise.
7389 (single_imm_use): Likewise.
7390 (num_imm_uses): Likewise.
7391 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
7392 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
7393 (create_outofssa_var_map): Likewise.
7394 * lower-subreg.c (adjust_decomposed_uses): New.
7395 (resolve_debug): New.
7396 (decompose_multiword_subregs): Use it.
7397 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
7398 * emit-rtl.c: Include params.h.
7399 (cur_debug_insn_uid): Define.
7400 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
7401 (copy_rtx_if_shared_1): Handle debug insns.
7402 (reset_used_flags): Likewise.
7403 (set_used_flags): LIkewise.
7404 (get_max_insn_count): New.
7405 (next_nondebug_insn): New.
7406 (prev_nondebug_insn): New.
7407 (make_debug_insn_raw): New.
7408 (emit_insn_before_noloc): Handle debug insns.
7409 (emit_jump_insn_before_noloc): Likewise.
7410 (emit_call_insn_before_noloc): Likewise.
7411 (emit_debug_insn_before_noloc): New.
7412 (emit_insn_after_noloc): Handle debug insns.
7413 (emit_jump_insn_after_noloc): Likewise.
7414 (emit_call_insn_after_noloc): Likewise.
7415 (emit_debug_insn_after_noloc): Likewise.
7416 (emit_insn_after): Take loc from earlier non-debug insn.
7417 (emit_jump_insn_after): Likewise.
7418 (emit_call_insn_after): Likewise.
7419 (emit_debug_insn_after_setloc): New.
7420 (emit_debug_insn_after): New.
7421 (emit_insn_before): Take loc from later non-debug insn.
7422 (emit_jump_insn_before): Likewise.
7423 (emit_call_insn_before): Likewise.
7424 (emit_debug_insn_before_setloc): New.
7425 (emit_debug_insn_before): New.
7426 (emit_insn): Handle debug insns.
7427 (emit_debug_insn): New.
7428 (emit_jump_insn): Handle debug insns.
7429 (emit_call_insn): Likewise.
7431 (init_emit): Take min-nondebug-insn-uid into account.
7432 Initialize cur_debug_insn_uid.
7433 (emit_copy_of_insn_after): Handle debug insns.
7434 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
7435 location of single rhs in place.
7436 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
7437 (floor_sdiv_adjust): New.
7438 (cell_sdiv_adjust): New.
7439 (cell_udiv_adjust): New.
7440 (round_sdiv_adjust): New.
7441 (round_udiv_adjust): New.
7442 (wrap_constant): Moved from cselib.
7443 (unwrap_constant): New.
7444 (expand_debug_expr): New.
7445 (expand_debug_locations): New.
7446 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
7448 (gimple_expand_cfg): Expand debug locations.
7449 * cselib.c: Include tree-pass.h.
7450 (struct expand_value_data): New.
7451 (cselib_record_sets_hook): New.
7452 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
7453 (cselib_clear_table): Move, and implemnet in terms of...
7454 (cselib_reset_table_with_next_value): ... this.
7455 (cselib_get_next_unknown_value): New.
7456 (discard_useless_locs): Don't discard preserved values.
7457 (cselib_preserve_value): New.
7458 (cselib_preserved_value_p): New.
7459 (cselib_preserve_definitely): New.
7460 (cselib_clear_preserve): New.
7461 (cselib_preserve_only_values): New.
7462 (new_cselib_val): Take rtx argument. Dump it in details.
7463 (cselib_lookup_mem): Adjust.
7464 (expand_loc): Take regs_active in struct. Adjust. Silence
7465 dumps unless details are requested.
7466 (cselib_expand_value_rtx_cb): New.
7467 (cselib_expand_value_rtx): Rename and reimplment in terms of...
7468 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
7469 without details. Copy more subregs. Try to resolve values
7470 using a callback. Wrap constants.
7471 (cselib_subst_to_values): Adjust.
7472 (cselib_log_lookup): New.
7473 (cselib_lookup): Call it.
7474 (cselib_invalidate_regno): Don't count preserved values as useless.
7475 (cselib_invalidate_mem): Likewise.
7476 (cselib_record_set): Likewise.
7477 (struct set): Renamed to cselib_set, moved to cselib.h.
7478 (cselib_record_sets): Adjust. Call hook.
7479 (cselib_process_insn): Reset table when it would be cleared.
7480 (dump_cselib_val): New.
7481 (dump_cselib_table): New.
7482 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
7483 (remove_forwarder_block): Support moving debug stmts.
7484 * cselib.h (cselib_record_sets_hook): Declare.
7485 (cselib_expand_callback): New type.
7486 (cselib_expand_value_rtx_cb): Declare.
7487 (cselib_reset_table_with_next_value): Declare.
7488 (cselib_get_next_unknown_value): Declare.
7489 (cselib_preserve_value): Declare.
7490 (cselib_preserved_value_p): Declare.
7491 (cselib_preserve_only_values): Declare.
7492 (dump_cselib_table): Declare.
7493 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
7494 (try_crossjump_to_edge): Likewise.
7495 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
7496 dominated blocks when debug stmts are present.
7497 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
7498 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
7499 (set_var_live_on_entry): Likewise.
7500 * loop-invariant.c (find_invariants_bb): Skip debug insns.
7501 * cfglayout.c (curr_location, last_location): Make static.
7502 (set_curr_insn_source_location): Don't avoid bouncing.
7503 (get_curr_insn_source_location): New.
7504 (get_curr_insn_block): New.
7505 (duplicate_insn_chain): Handle debug insns.
7506 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
7508 * common.opt (fcompare-debug): Move to sort order.
7509 (fdump-unnumbered-links): Likewise.
7510 (fvar-tracking-assignments): New.
7511 (fvar-tracking-assignments-toggle): New.
7512 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
7513 because of debug stmts.
7514 (mark_stmt_if_obviously_necessary): Mark debug stmts.
7515 (eliminate_unnecessary_stmts): Walk dominated blocks before
7517 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
7518 * ira.c (memref_used_between_p): Skip debug insns.
7519 (update_equiv_regs): Likewise.
7520 * sched-deps.c (sd_lists_size): Accept empty list.
7521 (sd_init_insn): Mark debug insns.
7522 (sd_finish_insn): Unmark them.
7523 (sd_add_dep): Reject non-debug deps on debug insns.
7524 (fixup_sched_groups): Give debug insns group treatment.
7526 (sched_analyze_reg): Don't mark debug insns for sched before call.
7527 (sched_analyze_2): Handle debug insns.
7528 (sched_analyze_insn): Compute next non-debug insn. Handle debug
7530 (deps_analyze_insn): Handle debug insns.
7531 (deps_start_bb): Skip debug insns.
7532 (init_deps): Initialize last_debug_insn.
7533 * tree-ssa.c (target_for_debug_bind): New.
7534 (find_released_ssa_name): New.
7535 (propagate_var_def_into_debug_stmts): New.
7536 (propagate_defs_into_debug_stmts): New.
7537 (verify_ssa): Skip debug bind stmts without values.
7538 (warn_uninialized_vars): Skip debug stmts.
7539 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
7540 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
7541 (rtx_equal_p): Likewise.
7542 * ira-costs.c (scan_one_insn): Skip debug insns.
7543 (process_bb_node_for_hard_reg_moves): Likewise.
7544 * rtl.h (DEBUG_INSN_P): New.
7545 (NONDEBUG_INSN_P): New.
7546 (MAY_HAVE_DEBUG_INSNS): New.
7547 (INSN_P): Accept debug insns.
7548 (RTX_FRAME_RELATED_P): Likewise.
7549 (INSN_DELETED_P): Likewise
7550 (PAT_VAR_LOCATION_DECL): New.
7551 (PAT_VAR_LOCATION_LOC): New.
7552 (PAT_VAR_OCATION_STATUS): New.
7553 (NOTE_VAR_LOCATION_DECL): Reimplement.
7554 (NOTE_VAR_LOCATION_LOC): Likewise.
7555 (NOTE_VAR_LOCATION_STATUS): Likewise.
7556 (INSN_VAR_LOCATION): New.
7557 (INSN_VAR_LOCATION_DECL): New.
7558 (INSN_VAR_LOCATION_LOC): New.
7559 (INSN_VAR_LOCATION_STATUS): New.
7560 (gen_rtx_UNKNOWN_VAR_LOC): New.
7561 (VAR_LOC_UNKNOWN_P): New.
7562 (NOTE_DURING_CALL_P): New.
7563 (SCHED_GROUP_P): Accept debug insns.
7564 (emit_debug_insn_before): Declare.
7565 (emit_debug_insn_before_noloc): Declare.
7566 (emit_debug_insn_beore_setloc): Declare.
7567 (emit_debug_insn_after): Declare.
7568 (emit_debug_insn_after_noloc): Declare.
7569 (emit_debug_insn_after_setloc): Declare.
7570 (emit_debug_insn): Declare.
7571 (make_debug_insn_raw): Declare.
7572 (prev_nondebug_insn): Declare.
7573 (next_nondebug_insn): Declare.
7574 (delegitimize_mem_from_attrs): Declare.
7575 (get_max_insn_count): Declare.
7576 (wrap_constant): Declare.
7577 (unwrap_constant): Declare.
7578 (get_curr_insn_source_location): Declare.
7579 (get_curr_insn_block): Declare.
7580 * tree-inline.c (insert_debug_decl_map): New.
7581 (processing_debug_stmt): New.
7582 (remap_decl): Don't create new mappings in debug stmts.
7583 (remap_gimple_op_r): Don't add references in debug stmts.
7584 (copy_tree_body_r): Likewise.
7585 (remap_gimple_stmt): Handle debug bind stmts.
7586 (copy_bb): Skip debug stmts.
7587 (copy_edges_for_bb): Likewise.
7588 (copy_debug_stmt): New.
7589 (copy_debug_stmts): New.
7590 (copy_body): Copy debug stmts at the end.
7591 (insert_init_debug_bind): New.
7592 (insert_init_stmt): Take id. Skip and emit debug stmts.
7593 (setup_one_parameter): Remap variable earlier, register debug mapping.
7594 (estimate_num_insns): Skip debug stmts.
7595 (expand_call_inline): Preserve debug_map.
7596 (optimize_inline_calls): Check for no debug_stmts left-overs.
7597 (unsave_expr_now): Preserve debug_map.
7598 (copy_gimple_seq_and_replace_locals): Likewise.
7599 (tree_function_versioning): Check for no debug_stmts left-overs.
7600 Init and destroy debug_map as needed. Split edges unconditionally.
7601 (build_duplicate_type): Init and destroy debug_map as needed.
7602 * tree-inline.h: Include gimple.h instead of pointer-set.h.
7603 (struct copy_body_data): Add debug_stmts and debug_map.
7604 * sched-int.h (struct ready_list): Add n_debug.
7605 (struct deps): Add last_debug_insn.
7606 (DEBUG_INSN_SCHED_P): New.
7607 (BOUNDARY_DEBUG_INSN_P): New.
7608 (SCHEDULE_DEBUG_INSN_P): New.
7609 (sd_iterator_cond): Accept empty list.
7610 * combine.c (create_log_links): Skip debug insns.
7611 (combine_instructions): Likewise.
7612 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
7613 return value is always unshared.
7614 (struct rtx_subst_pair): New.
7615 (auto_adjust_pair): New.
7616 (propagate_for_debug_subst): New.
7617 (propagate_for_debug): New.
7618 (try_combine): Skip debug insns. Propagate removed defs into
7620 (next_nonnote_nondebug_insn): New.
7621 (distribute_notes): Use it. Skip debug insns.
7622 (distribute_links): Skip debug insns.
7623 * tree-outof-ssa.c (set_location_for_edge): Likewise.
7624 * resource.c (mark_target_live_regs): Likewise.
7625 * var-tracking.c: Include cselib.h and target.h.
7626 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
7628 (micro_operation_type_name): New.
7629 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
7630 (struct micro_operation_def): Update comments.
7631 (decl_or_value): New type. Use instead of decls.
7632 (struct emit_note_data_def): Add vars.
7633 (struct attrs_def): Use decl_or_value.
7634 (struct variable_tracking_info_def): Add permp, flooded.
7635 (struct location_chain_def): Update comment.
7636 (struct variable_part_def): Use decl_or_value.
7637 (struct variable_def): Make var_part a variable length array.
7639 (scratch_regs): New.
7640 (cselib_hook_called): New.
7641 (dv_is_decl_p): New.
7642 (dv_is_value_p): New.
7645 (dv_as_opaque): New.
7646 (dv_onepart_p): New.
7648 (IS_DECL_CODE): New.
7649 (check_value_is_not_decl): New.
7650 (dv_from_decl): New.
7651 (dv_from_value): New.
7652 (dv_htab_hash): New.
7653 (variable_htab_hash): Use it.
7654 (variable_htab_eq): Support values.
7655 (variable_htab_free): Free from the right pool.
7656 (attrs_list_member, attrs_list_insert): Use decl_or_value.
7657 (attrs_list_union): Adjust.
7658 (attrs_list_mpdv_union): New.
7659 (tie_break_pointers): New.
7660 (canon_value_cmp): New.
7661 (unshare_variable): Return possibly-modified slot.
7662 (vars_copy_1): Adjust.
7663 (var_reg_decl_set): Adjust. Split out of...
7664 (var_reg_set): ... this.
7665 (get_init_value): Adjust.
7666 (var_reg_delete_and_set): Adjust.
7667 (var_reg_delete): Adjust.
7668 (var_regno_delete): Adjust.
7669 (var_mem_decl_set): Split out of...
7670 (var_mem_set): ... this.
7671 (var_mem_delete_and_set): Adjust.
7672 (var_mem_delete): Adjust.
7676 (variable_union): Adjust. Speed up merge of 1-part vars.
7677 (variable_canonicalize): Use unshared slot.
7678 (VALUED_RECURSED_INTO): New.
7679 (find_loc_in_1pdv): New.
7680 (struct dfset_merge): New.
7681 (insert_into_intersection): New.
7682 (intersect_loc_chains): New.
7684 (canonicalize_loc_order_check): New.
7685 (canonicalize_values_mark): New.
7686 (canonicalize_values_star): New.
7687 (variable_merge_over_cur): New.
7688 (variable_merge_over_src): New.
7689 (dataflow_set_merge): New.
7690 (dataflow_set_equiv_regs): New.
7691 (remove_duplicate_values): New.
7692 (struct dfset_post_merge): New.
7693 (variable_post_merge_new_vals): New.
7694 (variable_post_merge_perm_vals): New.
7695 (dataflow_post_merge_adjust): New.
7696 (find_mem_expr_in_1pdv): New.
7697 (dataflow_set_preserve_mem_locs): New.
7698 (dataflow_set_remove_mem_locs): New.
7699 (dataflow_set_clear_at_call): New.
7700 (onepart_variable_different_p): New.
7701 (variable_different_p): Use it.
7702 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
7703 (track_expr_p): Add need_rtl parameter. Don't generate rtl
7705 (track_loc_p): Pass it true.
7706 (struct count_use_info): New.
7707 (find_use_val): New.
7708 (replace_expr_with_values): New.
7710 (use_type): New, partially split out of...
7711 (count_uses): ... this. Count new micro-ops.
7712 (count_uses_1): Adjust.
7713 (count_stores): Adjust.
7714 (count_with_sets): New.
7715 (VAL_NEEDS_RESOLUTION): New.
7716 (VAL_HOLDS_TRACK_EXPR): New.
7717 (VAL_EXPR_IS_COPIED): New.
7718 (VAL_EXPR_IS_CLOBBERED): New.
7719 (add_uses): Adjust. Generate new micro-ops.
7720 (add_uses_1): Adjust.
7721 (add_stores): Generate new micro-ops.
7722 (add_with_sets): New.
7723 (find_src_status): Adjust.
7724 (find_src_set_src): Adjust.
7725 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
7726 Handle new micro-ops. Canonicalize value equivalances.
7727 (vt_find_locations): Compute total size of hash tables for
7728 dumping. Perform merge for var-tracking-assignments. Don't
7729 disregard single-block loops.
7730 (dump_attrs_list): Handle decl_or_value.
7731 (dump_variable): Take variable. Deal with decl_or_value.
7732 (dump_variable_slot): New.
7733 (dump_vars): Use it.
7734 (dump_dataflow_sets): Adjust.
7735 (set_slot_part): New, extended to support one-part variables
7736 after splitting out of...
7737 (set_variable_part): ... this.
7738 (clobber_slot_part): New, split out of...
7739 (clobber_variable_part): ... this.
7740 (delete_slot_part): New, split out of...
7741 (delete_variable_part): .... this.
7742 (check_wrap_constant): New.
7743 (vt_expand_loc_callback): New.
7744 (vt_expand_loc): New.
7745 (emit_note_insn_var_location): Adjust. Handle values. Handle
7746 EMIT_NOTE_AFTER_CALL_INSN.
7747 (emit_notes_for_differences_1): Adjust. Handle values.
7748 (emit_notes_for_differences_2): Likewise.
7749 (emit_notes_for_differences): Adjust.
7750 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
7751 Adjust. Handle new micro-ops.
7752 (vt_add_function_parameters): Adjust. Create and bind values.
7753 (vt_initialize): Adjust. Initialize scratch_regs and
7754 valvar_pool, flooded and perm.. Initialize and use cselib. Log
7755 operations. Move some code to count_with_sets and add_with_sets.
7756 (delete_debug_insns): New.
7757 (vt_debug_insns_local): New.
7758 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
7760 (var_tracking_main): If var-tracking-assignments is enabled
7761 but var-tracking isn't, delete debug insns and leave. Likewise
7762 if we exceed limits or fail the stack adjustments tests, and
7763 after all var-tracking processing.
7764 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
7765 (dataflow_set): Add traversed_vars.
7766 (value_chain, const_value_chain): New typedefs.
7767 (value_chain_pool, value_chains): New variables.
7768 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
7769 add_value_chains, add_cselib_value_chains, remove_value_chain,
7770 remove_value_chains, remove_cselib_value_chains): New functions.
7771 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
7772 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
7774 (shared_hash_find_slot_unshare, shared_hash_find_slot,
7775 shared_hash_find_slot_noinsert, shared_hash_find): Update.
7776 (dst_can_be_shared): New variable.
7777 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
7778 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
7779 different from set->vars, look up slot again instead of using the
7781 (dataflow_set_init): Initialize traversed_vars.
7782 (variable_union): Use shared_hash_*. Use initially NO_INSERT
7783 lookup if set->vars is shared. Don't keep slot cleared before
7784 calling unshare_variable. Unshare set->vars if needed. Adjust
7785 unshare_variable callers. Clear dst_can_be_shared if needed.
7786 Even ->refcount == 1 vars must be unshared if set->vars is shared
7787 and var needs to be modified.
7788 (dataflow_set_union): Set traversed_vars during canonicalization.
7789 (VALUE_CHANGED, DECL_CHANGED): Define.
7790 (set_dv_changed, dv_changed_p): New static inlines.
7791 (track_expr_p): Clear DECL_CHANGED.
7792 (dump_dataflow_sets): Set it.
7793 (variable_was_changed): Call set_dv_changed.
7794 (emit_note_insn_var_location): Likewise.
7795 (changed_variables_stack): New variable.
7796 (check_changed_vars_1, check_changed_vars_2): New functions.
7797 (emit_notes_for_changes): Do nothing if changed_variables is
7798 empty. Traverse changed_variables with check_changed_vars_1,
7799 call check_changed_vars_2 on each changed_variables_stack entry.
7800 (emit_notes_in_bb): Add SET argument. Just clear it at the
7801 beginning, use it instead of local &set, don't destroy it at the end.
7802 (vt_emit_notes): Call dataflow_set_clear early on all
7803 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
7804 computed set, dataflow_set_clear also VTI(bb)->in when we are
7805 done with the basic block. Initialize changed_variables_stack,
7806 free it afterwards. If ENABLE_CHECKING verify that after noting
7807 differences to an empty set value_chains hash table is empty.
7808 (vt_initialize): Initialize value_chains and value_chain_pool.
7809 (vt_finalize): Delete value_chains htab, free value_chain_pool.
7810 (variable_tracking_main): Call dump_dataflow_sets before calling
7811 vt_emit_notes, not after it.
7812 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
7813 (propagate_var_def_into_debug_stmts): Declare.
7814 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
7815 (df_set_note): Reject debug insns.
7816 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
7817 add notes to debug insns.
7818 (df_note_bb_compute): Adjust. Likewise.
7819 (df_simulate_uses): Skip debug insns.
7820 (df_simulate_initialize_backwards): Likewise.
7821 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
7822 (subst_stack_regs_pat): Reject debug insns.
7823 (convert_regs_1): Handle debug insns.
7824 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
7825 (print-rtl.o): Depend on cselib.h.
7826 (cselib.o): Depend on TREE_PASS_H.
7827 (var-tracking.o): Depend on cselib.h and TARGET_H.
7828 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
7829 (init_ready_list): Skip boundary debug insns.
7830 (add_branch_dependences): Skip debug insns.
7831 (free_block_dependencies): Check for blocks with only debug insns.
7832 (compute_priorities): Likewise.
7833 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
7834 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
7836 (gimple_build_debug_bind_stat): New.
7837 (empty_body_p): Skip debug stmts.
7838 (gimple_has_side_effects): Likewise.
7839 (gimple_rhs_has_side_effects): Likewise.
7840 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
7841 (gimple_build_debug_bind_stat): Declare.
7842 (gimple_build_debug_bind): Define.
7843 (is_gimple_debug): New.
7844 (gimple_debug_bind_p): New.
7845 (gimple_debug_bind_get_var): New.
7846 (gimple_debug_bind_get_value): New.
7847 (gimple_debug_bind_get_value_ptr): New.
7848 (gimple_debug_bind_set_var): New.
7849 (gimple_debug_bind_set_value): New.
7850 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
7851 (gimple_debug_bind_reset_value): New.
7852 (gimple_debug_bind_has_value_p): New.
7853 (gsi_next_nondebug): New.
7854 (gsi_prev_nondebug): New.
7855 (gsi_start_nondebug_bb): New.
7856 (gsi_last_nondebug_bb): New.
7857 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
7858 (print_insn): Handle DEBUG_INSN.
7859 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
7860 of first insn prevail.
7861 (first_stmt): Skip debug stmts.
7862 (first_non_label_stmt): Likewise.
7863 (last_stmt): Likewise.
7864 (has_zero_uses_1): New.
7865 (single_imm_use_1): New.
7866 (verify_gimple_debug): New.
7867 (verify_types_in_gimple_stmt): Handle debug stmts.
7868 (verify_stmt): Likewise.
7869 (debug_loop_num): Skip debug stmts.
7870 (remove_edge_and_dominated_blocks): Remove dominators last.
7871 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
7872 (linearize_expr): Likewise.
7873 * config/i386/i386.c (ix86_delegitimize_address): Call
7874 default implementation.
7875 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
7876 (group_barrier_needed): Skip debug insns.
7877 (emit_insn_group_barriers): Likewise.
7878 (emit_all_insn_group_barriers): Likewise.
7879 (ia64_variable_issue): Handle debug insns.
7880 (ia64_dfa_new_cycle): Likewise.
7881 (final_emit_insn_group_barriers): Skip debug insns.
7882 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
7883 def cfa without frame.
7884 (process_set): Likewise.
7885 (process_for_unwind_directive): Pass frame on.
7886 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
7887 (rs6000_delegitimize_address): New.
7888 (rs6000_debug_adjust_cost): Handle debug insns.
7889 (is_microcoded_insn): Likewise.
7890 (is_cracked_insn): Likewise.
7891 (is_nonpipeline_insn): Likewise.
7892 (insn_must_be_first_in_group): Likewise.
7893 (insn_must_be_last_in_group): Likewise.
7894 (force_new_group): Likewise.
7895 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
7896 contains only debug insns.
7897 (rtl_merge_blocks): Skip debug insns.
7898 (purge_dead_edges): Likewise.
7899 (rtl_block_ends_with_call_p): Skip debug insns.
7900 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
7901 (mark_reg_dependencies): Skip debug insns.
7902 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
7903 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
7904 * tree-ssa-threadedge.c
7905 (record_temporary_equivalences_from_stmts): Skip debug stmts.
7906 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
7907 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
7908 (copyprop_hardreg_forward_1): Handle debug insns.
7909 * reload1.c (reload): Skip debug insns. Replace unassigned
7910 pseudos in debug insns with their equivalences.
7911 (eliminate_regs_in_insn): Skip debug insns.
7912 (emit_input_reload_insns): Skip debug insns at first, adjust
7914 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
7915 (get_indirect_ref_operands): Pass opf_no_vops on.
7916 (get_expr_operands): Likewise. Skip debug stmts.
7917 (parse_ssa_operands): Scan debug insns with opf_no_vops.
7919 2009-09-01 Richard Henderson <rth@redhat.com>
7921 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
7922 stmt_ends_pp_p statements at least once.
7923 * tree-vrp.c (vrp_initialize): Likewise.
7924 (vrp_visit_stmt): Be prepared for non-interesting stmts.
7926 2009-09-01 Dodji Seketeli <dodji@redhat.com>
7929 Fix AIX bootstrap after PR debug/30161
7930 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
7931 that is a GNU extension.
7932 (tmpl_value_parm_die_table): Move the definition of this global
7933 outside #ifdef DWARF2_DEBUGGING_INFO region.
7935 2009-09-01 Richard Guenther <rguenther@suse.de>
7937 * tree.c (tree_expr_size): New function.
7938 * tree.h (tree_expr_size): Declare.
7939 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
7940 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
7941 * langhooks.c (lhd_expr_size): Remove.
7942 * langhooks.h (struct lang_hooks): Remove expr_size.
7943 * explow.c (expr_size): Use tree_expr_size.
7944 (int_expr_size): Likewise.
7945 * langhooks-def.h (lhd_expr_size): Remove.
7946 (LANG_HOOKS_EXPR_SIZE): Likewise.
7947 (LANG_HOOKS_INITIALIZER): Adjust.
7949 2009-09-01 Richard Guenther <rguenther@suse.de>
7951 * tree-flow.h (mark_addressable): Move declaration ...
7952 * tree.h (mark_addressable): ... here.
7953 * stmt.c (expand_asm_operands): Use mark_addressable, not
7954 lang_hooks.mark_addressable.
7955 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
7956 LANG_HOOKS_MARK_ADDRESSABLE.
7957 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
7958 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
7960 2009-08-31 Chris Demetriou <cgd@google.com>
7962 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
7963 vectorize if not TARGET_SSE2.
7965 2009-08-31 DJ Delorie <dj@redhat.com>
7967 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
7968 registers if no coprocessor is enabled.
7970 2009-08-31 Dodji Seketeli <dodji@redhat.com>
7973 * cgraph.h (cgraph_get_node): Declare ...
7974 * cgraph.c (cgraph_get_node): ... new function.
7975 * dwarf2out.c (gen_generic_params_dies,
7976 generic_parameter_die, tree_add_const_value_attribute_for_decl,
7977 make_ith_pack_parameter_name,
7978 append_entry_to_tmpl_value_parm_die_table,
7979 gen_remaining_tmpl_value_param_die_attribute): New functions.
7980 (gen_subprogram_die): Generate debug info for template parameters
7981 if debug info level is higher than DINFO_LEVEL_TERSE.
7982 Use tree_add_const_value_attribute_for_decl instead of
7983 tree_add_const_value_attribute.
7984 (gen_const_die): Use tree_add_const_value_attribute_for_decl
7985 instead of tree_add_const_value_attribute.
7986 (gen_struct_or_union_type_die): Generate debug
7987 info for template parameters if debug info level is higher than
7989 (tree_add_const_value_attribute): Handle integral and pointer
7990 constants. Update comment.
7991 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
7992 (dwarf_attr_name): Support DW_AT_GNU_template_name.
7993 (reference_to_unused): Fix thinko. Remove redundant predicates from
7995 (tree_add_const_value_attribute): Make this work for constant
7997 tree_add_const_value_attribute_for_decl is to be used for variable
7999 (add_location_or_const_value_attribute): Use
8000 tree_add_const_value_attribute_for_decl now.
8001 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
8002 DW_TAG_template_value_param DIEs after function DIEs have been
8004 * langhooks.h (lang_hooks_for_types): Add
8005 get_argument_pack_elems.
8006 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
8007 (lang_hooks): Added get_innermost_generic_parms,
8008 get_innermost_generic_args.
8009 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
8010 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
8011 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
8012 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
8014 2009-08-31 DJ Delorie <dj@redhat.com>
8016 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
8017 it once we start generating the prologue or epilogue.
8018 (mep_call_saves_register): If the frame is locked, re-use
8020 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
8021 (mep_expand_prologue): Call it.
8022 (mep_expand_epilogue): Likewise.
8023 (mep_start_function): Use the same logic as mep_expand_prologue.
8024 (mep_pass_by_reference): Make logic more readable.
8025 (mep_return_in_memory): Zero-sized objects are passed in memory.
8026 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
8028 2009-08-31 Richard Guenther <rguenther@suse.de>
8030 * builtins.c (fold_builtin_memory_op): Use the alias oracle
8031 to query if the memory regions for memmove overlap.
8032 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
8033 asserts on pointers, instead deal with odd trees.
8034 (ptr_derefs_may_alias_p): Likewise.
8035 (refs_may_alias_p_1): Constructor bases also never alias.
8037 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
8039 * doc/install.texi (Final install): Adjust reference on where to
8040 order printed manuals.
8042 2009-08-30 Olivier Hainque <hainque@adacore.com>
8044 * dwarf2out.c (switch_to_frame_table_section): Move
8045 definition prior to first use.
8047 2009-08-30 Richard Guenther <rguenther@suse.de>
8049 PR tree-optimization/41186
8050 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
8051 (ao_ref_init_from_ptr_and_size): New function.
8052 (ref_maybe_used_by_call_p_1): Be more precise tracking
8053 used ranges for builtin functions.
8054 (ref_maybe_used_by_call_p): Adjust.
8055 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
8056 ranges for builtin functions.
8057 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
8059 2009-08-30 Alan Modra <amodra@bigpond.net.au>
8062 * fwprop.c (get_reg_use_in): Delete.
8063 (free_load_extend): New function.
8064 (forward_propagate_subreg): Use it.
8066 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
8068 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
8070 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
8073 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
8076 2009-08-29 Douglas B Rupp <rupp@gnat.com>
8078 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
8079 fini or fini_array section.
8081 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8083 * graphite-dependences.c (graphite_legal_transform_bb): Call
8084 pbb_remove_duplicate_pdrs.
8085 * graphite-poly.c (can_collapse_pdr): Removed.
8086 (pdr_find_duplicate): Removed.
8087 (can_collapse_pdrs): New.
8088 (pbb_remove_duplicate_pdrs): New.
8089 (new_poly_dr): Do not look for duplicates.
8090 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
8091 (PBB_PDR_DUPLICATES_REMOVED): New.
8092 (pbb_remove_duplicate_pdrs): Declared.
8094 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8096 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
8097 the strides by multiplying by PDR_NB_REFS.
8098 * graphite-poly.c (can_collapse_pdr): New.
8099 (pdr_find_duplicate): New.
8100 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
8101 Initialize PDR_NB_REFS.
8102 * graphite-poly.h (struct poly_dr): Add field nb_refs.
8104 (new_poly_dr): Number of subscripts is a graphite_dim_t.
8106 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8109 * graphite-poly.c (apply_poly_transforms): Remove legality test before
8112 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8114 * graphite-dependences.c (pddr_original_scattering): Return NULL
8115 for read-read dependence relations.
8116 * graphite-poly.h (enum poly_dr_type): Fix comment.
8119 (pdr_may_write_p): New.
8121 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8123 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
8124 (struct poly_dr): Same.
8125 (new_poly_dr): Same.
8126 * graphite-poly.c (new_poly_dr): Same.
8127 * graphite-dependences.c (dot_deps): Disable call to system.
8129 2009-08-28 Cary Coutant <ccoutant@google.com>
8132 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
8133 struct/union/enum types local to a function.
8135 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
8136 Sebastian Pop <sebastian.pop@amd.com>
8138 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
8139 pbb_strip_mine_time_depth. Changed the implementation so that
8140 transformation is expressed as a transformation on
8141 time (scatttering) dimensions. Also, ensures that the 2d+1
8142 scheduling format is preserved.
8143 (pbb_strip_mine_profitable_p): Profitability is based on the
8144 iteration number of a given time (scattering) dimension,
8145 and not on a original loop depth dimension.
8146 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
8147 (pbb_do_strip_mine): Call psct_dynamic_dim.
8148 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
8149 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
8150 (pbb_nb_dynamic_scattering_transform): New.
8151 (psct_dynamic_dim): New.
8153 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
8155 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
8156 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
8157 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
8158 * graphite-interchange.c (build_linearized_memory_access): Same.
8159 (memory_stride_in_loop): Same.
8161 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8163 * graphite-dependences.c (pddr_original_scattering): New.
8164 (graphite_legal_transform_dr): Call pddr_original_scattering.
8167 * graphite-dependences.h (dot_deps): Declared.
8168 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
8169 (print_pdr): Print PDR_ID.
8170 * graphite-poly.h (struct poly_dr): Add field id.
8173 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
8175 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8177 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
8178 not delete the original dependence relation.
8180 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8182 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
8183 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
8184 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
8185 (free_poly_ddr): New.
8186 (pddr_is_empty): New.
8187 (dependence_polyhedron_1): Now returns a poly_ddr_p.
8188 (dependence_polyhedron): Same. Remove useless gcc_assert.
8190 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
8191 (graphite_carried_dependence_level_k): Call pddr_is_empty.
8192 * graphite-dependences.h (enum poly_dependence_kind): New.
8193 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
8194 (PDRP_SOURCE): Renamed PDDR_SOURCE.
8195 (PDRP_SINK): Renamed PDDR_SINK.
8196 (PDRP_DDP): Renamed PDDR_DDP.
8198 (free_poly_ddr): Declared.
8199 * graphite-poly.c (new_scop): Use the new hash function names.
8200 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
8201 into original_pddrs.
8202 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
8204 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8206 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
8207 bounds with LT_EXPR to make niter analysis more precise on code
8208 generated by Graphite.
8210 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8212 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
8213 (graphite_legal_transform_bb): Same.
8214 (poly_drs_may_alias_p): Same.
8216 2009-08-28 Richard Guenther <rguenther@suse.de>
8218 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
8220 2009-08-28 Jan Beulich <jbeulich@novell.com>
8222 * config/i386/netware.c: Include langhooks.h.
8223 (i386_nlm_encode_section_info): Simplify.
8224 (netware_override_options): Delete.
8225 * config/i386/netware.h (netware_override_options): Delete
8227 (OVERRIDE_OPTIONS): Delete definition.
8228 (SUBTARGET_OVERRIDE_OPTIONS): Define.
8229 (ASM_COMMENT_START): Define.
8230 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
8232 2009-08-28 Jan Beulich <jbeulich@novell.com>
8234 * configure.ac: For in-tree ld, do a plain version check to
8235 determine whether comdat groups are supported.
8236 * configure: Regenerate.
8238 2009-08-28 Olivier Hainque <hainque@adacore.com>
8240 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
8241 always defined. Reflect definition or absence of such for
8242 COLLECT_EXPORT_LIST. Readability helper.
8243 (scanfilter): New enum, to help control what symbols
8244 are to be considered or ignored by scan_prog_file.
8245 (enum pass): Rename as "scanpass", moved together with scanfilter
8246 prior to scan_prog_file's prototype.
8247 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
8248 Group prototype with the scanpass/scanfilter definitions, factorize
8249 head comments for the several implementations at the prototype.
8250 (main): Reorganize the first pass link control to let AIX
8251 drag only the needed frame tables in executables. Prevent
8252 frame tables collection during the scan aimed at static ctors.
8253 Pre-link and scan for frame tables later to compensate.
8254 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
8255 A C statement to issue assembly directives that create a reference
8256 to the given DWARF table identifier label from the current function
8258 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
8259 to differentiate first time section entry. Only emit a .data
8260 tables start identifier label the first time around.
8261 (switch_to_frame_table_section): New function. Helper for
8262 output_call_frame_info to switch possibly BACK into the eh_frame
8263 or the debug_frame section depending on FOR_EH.
8264 (output_call_frame_info): Use helper to first enter the proper
8266 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
8267 emit a link to the frame table start label from each function
8269 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
8270 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
8271 * config/rs6000/rs6000-protos.h: Declare it.
8272 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
8274 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
8276 * config/sh/sh.c (split_branches): Check the result of
8279 2009-08-27 Steve Ellcey <sje@cup.hp.com>
8281 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
8282 using -pthread -fopenmp
8284 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
8286 * doc/service.texi (service directory): Update URL.
8288 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
8290 PR rtl-optimization/40861
8291 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
8292 extract word from a multi-word subreg for negative byte positions.
8294 2009-08-27 Tristan Gingold <gingold@adacore.com>
8295 Douglas B Rupp <rupp@gnat.com>
8297 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
8298 (SECTION_VMS_OVERLAY): Define.
8299 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
8301 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
8303 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
8304 common_object declarations.
8305 (ia64_section_type_flags): Set section flag for common_object.
8306 * config/ia64/ia64-protos.h
8307 (ia64_vms_output_aligned_decl_common): Declare.
8308 (ia64_vms_elf_asm_named_section): Declare.
8310 2009-08-27 Michael Matz <matz@suse.de>
8312 * expr.c (expand_expr_real_2): New function taking exploded
8313 unary or binary expression, split out from ...
8314 (expand_expr_real_1): ... here. Move over all unary/binary
8315 switch parts to above function, in particular these codes:
8316 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
8317 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
8318 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
8319 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
8320 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
8321 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
8322 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
8323 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
8324 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
8325 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
8326 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
8327 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
8328 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
8329 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
8330 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
8331 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
8332 VEC_PACK_FIX_TRUNC_EXPR.
8333 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
8336 2009-08-27 Richard Guenther <rguenther@suse.de>
8338 * gengtype.c (main): Handle uint64_t.
8339 * ipa-utils.c (get_base_var): Indent properly.
8340 * tree-ssa-live.c (debug_scope_block): New function.
8341 * tree-flow.h (debug_scope_block): Declare.
8342 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
8343 * basic-block.h (enum profile_status): Rename to
8344 enum profile_status_d.
8345 (x_profile_status): Adjust type.
8347 2009-08-27 Dodji Seketeli <dodji@redhat.com>
8350 * dwarf2out.c (get_context_die): Declare this static function.
8351 (gen_type_die_with_usage): Make sure a DIE is a generated for
8352 the context of a typedef.
8354 2009-08-26 Anatoly Sokolov <aesok@post.ru>
8356 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
8359 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
8361 * config/mips/mips-protos.h (mips_output_sync): Declare.
8362 (mips_sync_loop_insns): Likewise.
8363 (mips_output_sync_loop): Replace first two parameters with an rtx.
8364 * config/mips/mips.c (mips_multi_member): New structure.
8365 (mips_multi_members): New variable.
8366 (mips_multi_start): New function.
8367 (mips_multi_add): Likewise.
8368 (mips_multi_add_insn): Likewise.
8369 (mips_multi_add_label): Likewise.
8370 (mips_multi_last_index): Likewise.
8371 (mips_multi_copy_insn): Likewise.
8372 (mips_multi_set_operand): Likewise.
8373 (mips_multi_write): Likewise.
8374 (mips_print_operand_punctuation): Remove '%|' and '%-'.
8375 (mips_init_print_operand_punct): Update accordingly.
8376 (mips_start_ll_sc_sync_block): New function.
8377 (mips_end_ll_sc_sync_block): Likewise.
8378 (mips_output_sync): Likewise.
8379 (mips_sync_insn1_template): Likewise.
8380 (mips_sync_insn2_template): Likewise.
8381 (mips_get_sync_operand): Likewise.
8382 (mips_process_sync_loop): Likewise.
8383 (mips_output_sync_loop): Use mips_process_sync_loop.
8384 (mips_sync_loop_insns): New function.
8385 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
8386 (MIPS_COMPARE_AND_SWAP_12): Likewise.
8387 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
8388 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
8389 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
8390 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
8391 (MIPS_SYNC_OLD_OP_12): Likewise.
8392 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
8393 (MIPS_SYNC_NEW_OP_12): Likewise.
8394 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
8395 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
8396 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
8397 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
8398 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
8399 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
8400 * config/mips/mips.md (sync_mem): New attribute.
8401 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
8402 (sync_exclusive_mask, sync_required_oldval): Likewise.
8403 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
8404 (sync_release_barrier): Likewise.
8405 (length): Handle sync loops.
8406 (sync): Use mips_output_sync.
8407 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
8408 (sync_compare_and_swap<mode>): Set the new sync_* attributes
8409 and use mips_output_sync_loop.
8410 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
8411 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8412 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
8413 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
8414 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
8415 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
8416 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
8417 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
8418 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
8420 2009-08-26 Richard Guenther <rguenther@suse.de>
8423 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
8424 the types to not match.
8425 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
8427 * tree-ssa.c (useless_type_conversion_p): Conversions to
8428 pointers to unprototyped functions are useless.
8430 2009-08-26 Richard Guenther <rguenther@suse.de>
8432 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
8433 whole-program condition, prepare to be called for non-globals.
8434 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
8435 params build a representative with known type and track its fields.
8437 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
8439 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
8440 clearing by a taken branch.
8441 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
8442 effectively after bbro pass.
8443 (sync_nand<mode>): Ditto.
8444 (sync_old_<fetchop_name><mode>): Ditto.
8445 (sync_old_nand<mode>): Ditto.
8446 (sync_new_<fetchop_name><mode>): Dito.
8447 (sync_new_nand<mode>): Ditto.
8448 (sync_compare_and_swap<mode>_1): Ditto.
8449 (*sync_compare_and_swap<mode>): Ditto.
8450 (sync_lock_test_and_set<mode>_1): Ditto.
8451 ("sync_lock_test_and_set<mode>): Ditto.
8453 2009-08-25 Douglas B Rupp <rupp@gnat.com>
8455 * hwint.h (HOST_LONG_FORMAT): New macro
8456 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
8457 Use HOST_PTR_PRINTF.
8458 * system.h (HOST_PTR_PRINTF): Resurrect old macro
8459 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
8460 (HOST_PTR_PRINTF): Document.
8462 2009-08-25 Jan Hubicka <jh@suse.cz>
8464 * config/i386/bmmintrin.h: Replace by #error.
8467 Michael Meissner <michael.meissner@amd.com>
8468 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
8469 Tony Linthicum <tony.linthicum@amd.com>
8471 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
8472 (TARGET_ROUND): New macro for the round/ptest instructions which
8473 are shared between SSE4.1 and SSE5.
8474 (OPTION_MASK_ISA_ROUND): Ditto.
8475 (OPTION_ISA_ROUND): Ditto.
8476 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
8477 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
8479 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
8480 (-mfused-madd): New switch to give users control over whether the
8481 compiler optimizes to use the multiply/add SSE5 instructions.
8483 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
8484 (ix86_handle_option): Turn off 3dnow if -msse5.
8485 (override_options): Add SSE5 support.
8486 (print_operand): %Y prints comparison codes for SSE5 com/pcom
8488 (ix86_expand_sse_movcc): Add SSE5 support.
8489 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
8490 vector type to the next largest size.
8491 (ix86_expand_sse5_pack): New function to use pperm to pack a
8492 vector type to the next smallest size.
8493 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
8494 (IX86_BUILTIN_FMADDSD): Ditto.
8495 (IX86_BUILTIN_FMADDPS): Ditto.
8496 (IX86_BUILTIN_FMADDPD): Ditto.
8497 (IX86_BUILTIN_FMSUBSS): Ditto.
8498 (IX86_BUILTIN_FMSUBSD): Ditto.
8499 (IX86_BUILTIN_FMSUBPS): Ditto.
8500 (IX86_BUILTIN_FMSUBPD): Ditto.
8501 (IX86_BUILTIN_FNMADDSS): Ditto.
8502 (IX86_BUILTIN_FNMADDSD): Ditto.
8503 (IX86_BUILTIN_FNMADDPS): Ditto.
8504 (IX86_BUILTIN_FNMADDPD): Ditto.
8505 (IX86_BUILTIN_FNMSUBSS): Ditto.
8506 (IX86_BUILTIN_FNMSUBSD): Ditto.
8507 (IX86_BUILTIN_FNMSUBPS): Ditto.
8508 (IX86_BUILTIN_FNMSUBPD): Ditto.
8509 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
8510 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
8511 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
8512 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
8513 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
8514 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
8515 (IX86_BUILTIN_PPERM): Ditto.
8516 (IX86_BUILTIN_PERMPS): Ditto.
8517 (IX86_BUILTIN_PERMPD): Ditto.
8518 (IX86_BUILTIN_PMACSSWW): Ditto.
8519 (IX86_BUILTIN_PMACSWW): Ditto.
8520 (IX86_BUILTIN_PMACSSWD): Ditto.
8521 (IX86_BUILTIN_PMACSWD): Ditto.
8522 (IX86_BUILTIN_PMACSSDD): Ditto.
8523 (IX86_BUILTIN_PMACSDD): Ditto.
8524 (IX86_BUILTIN_PMACSSDQL): Ditto.
8525 (IX86_BUILTIN_PMACSSDQH): Ditto.
8526 (IX86_BUILTIN_PMACSDQL): Ditto.
8527 (IX86_BUILTIN_PMACSDQH): Ditto.
8528 (IX86_BUILTIN_PMADCSSWD): Ditto.
8529 (IX86_BUILTIN_PMADCSWD): Ditto.
8530 (IX86_BUILTIN_PHADDBW): Ditto.
8531 (IX86_BUILTIN_PHADDBD): Ditto.
8532 (IX86_BUILTIN_PHADDBQ): Ditto.
8533 (IX86_BUILTIN_PHADDWD): Ditto.
8534 (IX86_BUILTIN_PHADDWQ): Ditto.
8535 (IX86_BUILTIN_PHADDDQ): Ditto.
8536 (IX86_BUILTIN_PHADDUBW): Ditto.
8537 (IX86_BUILTIN_PHADDUBD): Ditto.
8538 (IX86_BUILTIN_PHADDUBQ): Ditto.
8539 (IX86_BUILTIN_PHADDUWD): Ditto.
8540 (IX86_BUILTIN_PHADDUWQ): Ditto.
8541 (IX86_BUILTIN_PHADDUDQ): Ditto.
8542 (IX86_BUILTIN_PHSUBBW): Ditto.
8543 (IX86_BUILTIN_PHSUBWD): Ditto.
8544 (IX86_BUILTIN_PHSUBDQ): Ditto.
8545 (IX86_BUILTIN_PROTB): Ditto.
8546 (IX86_BUILTIN_PROTW): Ditto.
8547 (IX86_BUILTIN_PROTD): Ditto.
8548 (IX86_BUILTIN_PROTQ): Ditto.
8549 (IX86_BUILTIN_PROTB_IMM): Ditto.
8550 (IX86_BUILTIN_PROTW_IMM): Ditto.
8551 (IX86_BUILTIN_PROTD_IMM): Ditto.
8552 (IX86_BUILTIN_PROTQ_IMM): Ditto.
8553 (IX86_BUILTIN_PSHLB): Ditto.
8554 (IX86_BUILTIN_PSHLW): Ditto.
8555 (IX86_BUILTIN_PSHLD): Ditto.
8556 (IX86_BUILTIN_PSHLQ): Ditto.
8557 (IX86_BUILTIN_PSHAB): Ditto.
8558 (IX86_BUILTIN_PSHAW): Ditto.
8559 (IX86_BUILTIN_PSHAD): Ditto.
8560 (IX86_BUILTIN_PSHAQ): Ditto.
8561 (IX86_BUILTIN_FRCZSS): Ditto.
8562 (IX86_BUILTIN_FRCZSD): Ditto.
8563 (IX86_BUILTIN_FRCZPS): Ditto.
8564 (IX86_BUILTIN_FRCZPD): Ditto.
8565 (IX86_BUILTIN_CVTPH2PS): Ditto.
8566 (IX86_BUILTIN_CVTPS2PH): Ditto.
8567 (IX86_BUILTIN_COMEQSS): Ditto.
8568 (IX86_BUILTIN_COMNESS): Ditto.
8569 (IX86_BUILTIN_COMLTSS): Ditto.
8570 (IX86_BUILTIN_COMLESS): Ditto.
8571 (IX86_BUILTIN_COMGTSS): Ditto.
8572 (IX86_BUILTIN_COMGESS): Ditto.
8573 (IX86_BUILTIN_COMUEQSS): Ditto.
8574 (IX86_BUILTIN_COMUNESS): Ditto.
8575 (IX86_BUILTIN_COMULTSS): Ditto.
8576 (IX86_BUILTIN_COMULESS): Ditto.
8577 (IX86_BUILTIN_COMUGTSS): Ditto.
8578 (IX86_BUILTIN_COMUGESS): Ditto.
8579 (IX86_BUILTIN_COMORDSS): Ditto.
8580 (IX86_BUILTIN_COMUNORDSS): Ditto.
8581 (IX86_BUILTIN_COMFALSESS): Ditto.
8582 (IX86_BUILTIN_COMTRUESS): Ditto.
8583 (IX86_BUILTIN_COMEQSD): Ditto.
8584 (IX86_BUILTIN_COMNESD): Ditto.
8585 (IX86_BUILTIN_COMLTSD): Ditto.
8586 (IX86_BUILTIN_COMLESD): Ditto.
8587 (IX86_BUILTIN_COMGTSD): Ditto.
8588 (IX86_BUILTIN_COMGESD): Ditto.
8589 (IX86_BUILTIN_COMUEQSD): Ditto.
8590 (IX86_BUILTIN_COMUNESD): Ditto.
8591 (IX86_BUILTIN_COMULTSD): Ditto.
8592 (IX86_BUILTIN_COMULESD): Ditto.
8593 (IX86_BUILTIN_COMUGTSD): Ditto.
8594 (IX86_BUILTIN_COMUGESD): Ditto.
8595 (IX86_BUILTIN_COMORDSD): Ditto.
8596 (IX86_BUILTIN_COMUNORDSD): Ditto.
8597 (IX86_BUILTIN_COMFALSESD): Ditto.
8598 (IX86_BUILTIN_COMTRUESD): Ditto.
8599 (IX86_BUILTIN_COMEQPS): Ditto.
8600 (IX86_BUILTIN_COMNEPS): Ditto.
8601 (IX86_BUILTIN_COMLTPS): Ditto.
8602 (IX86_BUILTIN_COMLEPS): Ditto.
8603 (IX86_BUILTIN_COMGTPS): Ditto.
8604 (IX86_BUILTIN_COMGEPS): Ditto.
8605 (IX86_BUILTIN_COMUEQPS): Ditto.
8606 (IX86_BUILTIN_COMUNEPS): Ditto.
8607 (IX86_BUILTIN_COMULTPS): Ditto.
8608 (IX86_BUILTIN_COMULEPS): Ditto.
8609 (IX86_BUILTIN_COMUGTPS): Ditto.
8610 (IX86_BUILTIN_COMUGEPS): Ditto.
8611 (IX86_BUILTIN_COMORDPS): Ditto.
8612 (IX86_BUILTIN_COMUNORDPS): Ditto.
8613 (IX86_BUILTIN_COMFALSEPS): Ditto.
8614 (IX86_BUILTIN_COMTRUEPS): Ditto.
8615 (IX86_BUILTIN_COMEQPD): Ditto.
8616 (IX86_BUILTIN_COMNEPD): Ditto.
8617 (IX86_BUILTIN_COMLTPD): Ditto.
8618 (IX86_BUILTIN_COMLEPD): Ditto.
8619 (IX86_BUILTIN_COMGTPD): Ditto.
8620 (IX86_BUILTIN_COMGEPD): Ditto.
8621 (IX86_BUILTIN_COMUEQPD): Ditto.
8622 (IX86_BUILTIN_COMUNEPD): Ditto.
8623 (IX86_BUILTIN_COMULTPD): Ditto.
8624 (IX86_BUILTIN_COMULEPD): Ditto.
8625 (IX86_BUILTIN_COMUGTPD): Ditto.
8626 (IX86_BUILTIN_COMUGEPD): Ditto.
8627 (IX86_BUILTIN_COMORDPD): Ditto.
8628 (IX86_BUILTIN_COMUNORDPD): Ditto.
8629 (IX86_BUILTIN_COMFALSEPD): Ditto.
8630 (IX86_BUILTIN_COMTRUEPD): Ditto.
8631 (IX86_BUILTIN_PCOMEQUB): Ditto.
8632 (IX86_BUILTIN_PCOMNEUB): Ditto.
8633 (IX86_BUILTIN_PCOMLTUB): Ditto.
8634 (IX86_BUILTIN_PCOMLEUB): Ditto.
8635 (IX86_BUILTIN_PCOMGTUB): Ditto.
8636 (IX86_BUILTIN_PCOMGEUB): Ditto.
8637 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
8638 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
8639 (IX86_BUILTIN_PCOMEQUW): Ditto.
8640 (IX86_BUILTIN_PCOMNEUW): Ditto.
8641 (IX86_BUILTIN_PCOMLTUW): Ditto.
8642 (IX86_BUILTIN_PCOMLEUW): Ditto.
8643 (IX86_BUILTIN_PCOMGTUW): Ditto.
8644 (IX86_BUILTIN_PCOMGEUW): Ditto.
8645 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
8646 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
8647 (IX86_BUILTIN_PCOMEQUD): Ditto.
8648 (IX86_BUILTIN_PCOMNEUD): Ditto.
8649 (IX86_BUILTIN_PCOMLTUD): Ditto.
8650 (IX86_BUILTIN_PCOMLEUD): Ditto.
8651 (IX86_BUILTIN_PCOMGTUD): Ditto.
8652 (IX86_BUILTIN_PCOMGEUD): Ditto.
8653 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
8654 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
8655 (IX86_BUILTIN_PCOMEQUQ): Ditto.
8656 (IX86_BUILTIN_PCOMNEUQ): Ditto.
8657 (IX86_BUILTIN_PCOMLTUQ): Ditto.
8658 (IX86_BUILTIN_PCOMLEUQ): Ditto.
8659 (IX86_BUILTIN_PCOMGTUQ): Ditto.
8660 (IX86_BUILTIN_PCOMGEUQ): Ditto.
8661 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
8662 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
8663 (IX86_BUILTIN_PCOMEQB): Ditto.
8664 (IX86_BUILTIN_PCOMNEB): Ditto.
8665 (IX86_BUILTIN_PCOMLTB): Ditto.
8666 (IX86_BUILTIN_PCOMLEB): Ditto.
8667 (IX86_BUILTIN_PCOMGTB): Ditto.
8668 (IX86_BUILTIN_PCOMGEB): Ditto.
8669 (IX86_BUILTIN_PCOMFALSEB): Ditto.
8670 (IX86_BUILTIN_PCOMTRUEB): Ditto.
8671 (IX86_BUILTIN_PCOMEQW): Ditto.
8672 (IX86_BUILTIN_PCOMNEW): Ditto.
8673 (IX86_BUILTIN_PCOMLTW): Ditto.
8674 (IX86_BUILTIN_PCOMLEW): Ditto.
8675 (IX86_BUILTIN_PCOMGTW): Ditto.
8676 (IX86_BUILTIN_PCOMGEW): Ditto.
8677 (IX86_BUILTIN_PCOMFALSEW): Ditto.
8678 (IX86_BUILTIN_PCOMTRUEW): Ditto.
8679 (IX86_BUILTIN_PCOMEQD): Ditto.
8680 (IX86_BUILTIN_PCOMNED): Ditto.
8681 (IX86_BUILTIN_PCOMLTD): Ditto.
8682 (IX86_BUILTIN_PCOMLED): Ditto.
8683 (IX86_BUILTIN_PCOMGTD): Ditto.
8684 (IX86_BUILTIN_PCOMGED): Ditto.
8685 (IX86_BUILTIN_PCOMFALSED): Ditto.
8686 (IX86_BUILTIN_PCOMTRUED): Ditto.
8687 (IX86_BUILTIN_PCOMEQQ): Ditto.
8688 (IX86_BUILTIN_PCOMNEQ): Ditto.
8689 (IX86_BUILTIN_PCOMLTQ): Ditto.
8690 (IX86_BUILTIN_PCOMLEQ): Ditto.
8691 (IX86_BUILTIN_PCOMGTQ): Ditto.
8692 (IX86_BUILTIN_PCOMGEQ): Ditto.
8693 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
8694 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
8695 (enum multi_arg_type): New enum for describing the various SSE5
8696 intrinsic argument types.
8697 (bdesc_multi_arg): New table for SSE5 intrinsics.
8698 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
8699 (ix86_expand_multi_arg_builtin): New function for creating SSE5
8701 (ix86_expand_builtin): Add SSE5 intrinsic support.
8702 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
8703 operand instructions.
8704 (ix86_expand_sse5_multiple_memory): New function to split the
8705 second memory reference from SSE5 instructions.
8706 (type_has_variadic_args_p): Delete in favor of stdarg_p.
8707 (ix86_return_pops_args): Use stdarg_p to determine if the function
8708 has variable arguments.
8709 (ix86_setup_incoming_varargs): Ditto.
8710 (x86_this_parameter): Ditto.
8712 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
8714 (ix86_expand_sse5_pack): Ditto.
8715 (ix86_sse5_valid_op_p): Ditto.
8716 (ix86_expand_sse5_multiple_memory): Ditto.
8718 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
8719 constant for SSE5 support.
8720 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
8721 (UNSPEC_SSE5_TRUEFALSE): Ditto.
8722 (UNSPEC_SSE5_PERMUTE): Ditto.
8723 (UNSPEC_SSE5_ASHIFT): Ditto.
8724 (UNSPEC_SSE5_LSHIFT): Ditto.
8725 (UNSPEC_FRCZ): Ditto.
8726 (UNSPEC_CVTPH2PS): Ditto.
8727 (UNSPEC_CVTPS2PH): Ditto.
8728 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
8730 (COM_FALSE_S): Ditto.
8731 (COM_FALSE_P): Ditto.
8732 (COM_TRUE_S): Ditto.
8733 (COM_TRUE_P): Ditto.
8734 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
8735 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
8737 (memory attribute): Ditto.
8738 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
8739 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
8740 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
8741 (floor<mode>2): Ditto.
8742 (ceil<mode>2): Ditto.
8743 (btrunc<mode>2): Ditto.
8744 (nearbyintdf2): Ditto.
8745 (nearbyintsf2): Ditto.
8746 (sse_setccsf): Disable if SSE5.
8747 (sse_setccdf): Ditto.
8748 (sse5_setcc<mode>): New support for SSE5 conditional move.
8749 (sse5_pcmov_<mode>): Ditto.
8751 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
8753 (SSEMODEF2P): Ditto.
8754 (ssemodesuffixf4): New mode attribute for SSE5.
8755 (ssemodesuffixf2s): Ditto.
8756 (ssemodesuffixf2c): Ditto.
8757 (sserotatemax): Ditto.
8758 (ssescalarmode): Ditto.
8759 (sse_maskcmpv4sf3): Disable if SSE5.
8760 (sse_maskcmpv2df3): Ditto.
8761 (sse_vmmaskcmpv4sf3): Ditto.
8762 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
8763 (sse5_vmfmadd<mode>4): Ditto.
8764 (sse5_fmsub<mode>4): Ditto.
8765 (sse5_vmfmsub<mode>4): Ditto.
8766 (sse5_fnmadd<mode>4): Ditto.
8767 (sse5_vmfnmadd<mode>4): Ditto.
8768 (sse5_fnmsub<mode>4): Ditto.
8769 (sse5_vmfnmsub<mode>4): Ditto.
8770 (sse5i_fmadd<mode>4): Ditto.
8771 (sse5i_fmsub<mode>4): Ditto.
8772 (sse5i_fnmadd<mode>4): Ditto.
8773 (sse5i_fnmsub<mode>4): Ditto.
8774 (sse5i_vmfmadd<mode>4): Ditto.
8775 (sse5i_vmfmsub<mode>4): Ditto.
8776 (sse5i_vmfnmadd<mode>4): Ditto.
8777 (sse5i_vmfnmsub<mode>4): Ditto.
8778 (mulv16qi3): Add SSE5 support.
8780 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
8781 (sse2_mulv4si3): Disable if SSE5.
8782 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
8783 (sse4_1_roundps): Ditto.
8784 (sse4_1_roundsd): Ditto.
8785 (sse4_1_roundss): Ditto.
8786 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
8788 (sse_maskcmpsf3): Ditto.
8789 (sse_vmmaskcmpv4sf3): Ditto.
8790 (sse2_maskcmpv2df3): Ditto.
8791 (sse2_maskcmpdf3): Ditto.
8792 (sse2_vmmaskcmpv2df3): Ditto.
8793 (sse2_eq<mode>3): Ditto.
8794 (sse2_gt<mode>3): Ditto.
8795 (sse5_pcmov_<mode>): Add SSE5 support.
8796 (vec_unpacku_hi_v16qi): Ditto.
8797 (vec_unpacks_hi_v16qi): Ditto.
8798 (vec_unpacku_lo_v16qi): Ditto.
8799 (vec_unpacks_lo_v16qi): Ditto.
8800 (vec_unpacku_hi_v8hi): Ditto.
8801 (vec_unpacks_hi_v8hi): Ditto.
8802 (vec_unpacku_lo_v8hi): Ditto.
8803 (vec_unpacks_lo_v8hi): Ditto.
8804 (vec_unpacku_hi_v4si): Ditto.
8805 (vec_unpacks_hi_v4si): Ditto.
8806 (vec_unpacku_lo_v4si): Ditto.
8807 (vec_unpacks_lo_v4si): Ditto.
8808 (sse5_pmacsww): New SSE5 intrinsic insn.
8809 (sse5_pmacssww): Ditto.
8810 (sse5_pmacsdd): Ditto.
8811 (sse5_pmacssdd): Ditto.
8812 (sse5_pmacssdql): Ditto.
8813 (sse5_pmacssdqh): Ditto.
8814 (sse5_pmacsdqh): Ditto.
8815 (sse5_pmacsswd): Ditto.
8816 (sse5_pmacswd): Ditto.
8817 (sse5_pmadcsswd): Ditto.
8818 (sse5_pmadcswd): Ditto.
8819 (sse5_pcmov_<move>): Conditional move support on SSE5.
8820 (sse5_phaddbw): New SSE5 intrinsic insn.
8821 (sse5_phaddbd): Ditto.
8822 (sse5_phaddbq): Ditto.
8823 (sse5_phaddwd): Ditto.
8824 (sse5_phaddwq): Ditto.
8825 (sse5_phadddq): Ditto.
8826 (sse5_phaddubw): Ditto.
8827 (sse5_phaddubd): Ditto.
8828 (sse5_phaddubq): Ditto.
8829 (sse5_phadduwd): Ditto.
8830 (sse5_phadduwq): Ditto.
8831 (sse5_phaddudq): Ditto.
8832 (sse5_phsubbw): Ditto.
8833 (sse5_phsubwd): Ditto.
8834 (sse5_phsubdq): Ditto.
8835 (sse5_pperm): Ditto.
8836 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
8837 (sse5_pperm_zero_v16qi_v8hi): Ditto.
8838 (sse5_pperm_sign_v8hi_v4si): Ditto.
8839 (sse5_pperm_zero_v8hi_v4si): Ditto.
8840 (sse5_pperm_sign_v4si_v2di): Ditto.
8841 (sse5_pperm_sign_v4si_v2di): Ditto.
8842 (sse5_pperm_pack_v2di_v4si): Ditto.
8843 (sse5_pperm_pack_v4si_v8hi): Ditto.
8844 (sse5_pperm_pack_v8hi_v16qi): Ditto.
8845 (sse5_perm<mode>): New SSE5 intrinsic insn.
8846 (rotl<mode>3): Ditto.
8847 (sse5_rotl<mode>3): Ditto.
8848 (sse5_ashl<mode>3): Ditto.
8849 (sse5_lshl<mode>3): Ditto.
8850 (sse5_frcz<mode>2): Ditto.
8851 (sse5s_frcz<mode>2): Ditto.
8852 (sse5_cvtph2ps): Ditto.
8853 (sse5_cvtps2ph): Ditto.
8854 (sse5_vmmaskcmp<mode>3): Ditto.
8855 (sse5_com_tf<mode>3): Ditto.
8856 (sse5_maskcmp<mode>3): Ditto.
8857 (sse5_maskcmp_uns<mode>3): Ditto.
8858 (sse5_maskcmp_uns2<mode>3): Ditto.
8859 (sse5_pcom_tf<mode>3): Ditto.
8861 * config/i386/predicates.md (sse5_comparison_float_operator):
8862 New predicate to match the comparison operators supported by
8863 the SSE5 com instruction.
8864 (ix86_comparison_int_operator): New predicate to match just the
8865 signed int comparisons.
8866 (ix86_comparison_uns_operator): New predicate to match just the
8867 unsigned int comparisons.
8869 * doc/invoke.texi (-msse5): Add documentation.
8870 (-mfused-madd): Ditto.
8872 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
8874 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
8876 (x86_64-*-*): Ditto.
8878 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
8880 * config/i386/bmmintrin.h: New file, provide common x86 compiler
8881 intrinisics for SSE5.
8883 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
8886 * config/i386/mmintrin-common.h: New file, to contain common
8887 instructions between SSE4.1 and SSE5.
8889 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
8890 FOREACH_FUNCTION_ARGS to iterate over the argument list.
8891 (gen_regparm_prefix): Ditto.
8893 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
8894 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
8895 prototype_p to determine if a function is prototyped.
8897 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
8899 * c-common.c (c_common_reswords) add the alignof keyword,
8900 with same RID as __alignof and __alignof__
8902 2009-08-25 Anatoly Sokolov <aesok@post.ru>
8904 * hooks.h (hook_bool_const_int_const_int_true): Declare.
8905 * hooks.c (hook_bool_const_int_const_int_true): New function.
8906 * target.h (struct gcc_target): Add can_eliminate field.
8907 * target-def.h (TARGET_CAN_ELIMINATE): Define.
8908 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
8909 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
8910 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
8911 (elim_table): Revise comment.
8912 * system.h (CAN_ELIMINATE): Poison.
8913 * defaults.h (CAN_ELIMINATE): Remove.
8914 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
8916 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
8917 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
8919 (alpha_vms_can_eliminate): Declare as static, change return type to
8921 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
8923 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
8924 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
8925 (arm_can_eliminate): New function.
8927 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
8928 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
8929 (avr_can_eliminate): Declare as static.
8930 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
8932 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
8933 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
8934 (bfin_can_eliminate): New function.
8936 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
8937 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
8938 (crx_can_eliminate): New function.
8940 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
8941 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
8942 (fr30_can_eliminate): New function.
8944 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
8945 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
8946 (frv_can_eliminate): New function.
8948 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
8949 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
8950 (h8300_can_eliminate): New function.
8952 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
8953 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
8954 (i386_can_eliminate): Declare as static, change return type to bool.
8955 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
8957 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
8958 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
8959 (ia64_can_eliminate): New function.
8961 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
8962 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
8963 (iq2000_can_eliminate): New function.
8965 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
8966 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
8967 (m32r_can_eliminate): New function.
8969 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
8970 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
8971 (m68hc11_can_eliminate): New function.
8973 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
8974 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
8975 (m68k_can_eliminate): New function.
8977 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
8978 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
8979 (mep_can_eliminate): New function.
8981 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
8982 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
8983 (mips_can_eliminate): New function.
8985 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
8986 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
8987 (rs6000_can_eliminate): New function.
8989 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
8990 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
8991 (s390_can_eliminate): Declare as static.
8992 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
8994 * config/score/score.h (CAN_ELIMINATE): Remove macro.
8995 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
8996 (score_can_eliminate): New function.
8998 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
8999 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
9000 (sparc_can_eliminate): Declare as static.
9001 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
9003 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
9004 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
9005 (xstormy16_can_eliminate): New function.
9007 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
9008 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
9009 (v850_can_eliminate): New function.
9011 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
9013 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
9014 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
9015 (*movdfcc_ext[1234]): Disable for IEEE mode.
9017 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
9019 * gimplify.c (prepare_gimple_addressable): New static function.
9020 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
9022 (gimplify_addr_expr): Invoke it similarly on the operand instead of
9023 manually fiddling with it.
9025 2009-08-25 Michael Matz <matz@suse.de>
9027 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
9028 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
9030 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
9031 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
9032 (do_jump): Split out code for simple binary comparisons into ...
9033 (do_jump_1): ... this, taking the individual operands and code.
9034 Change callers to helper function above accordingly.
9035 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
9038 2009-08-25 Michael Matz <matz@suse.de>
9040 * expr.h (struct separate_ops, sepops): New type for passing
9041 around an exploded simple expression.
9042 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
9043 Use this structure instead of expression tree.
9044 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
9045 expression, only its type.
9046 (expand_vec_cond_expr): Take type and individual operands instead
9048 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
9049 expand_vec_shift_expr): Change prototype accordingly.
9050 * tree-vect-stmts.c (vectorizable_condition): Change call of
9051 expand_vec_cond_expr_p to pass only type.
9052 * expr.c (do_store_flags): Change prototype and implementation
9053 to take an exploded expression.
9054 (expand_expr_real_1): New local ops initialized with details
9055 of the full expression. Use it instead of full
9056 expression in calls to do_store_flags, expand_vec_cond_expr,
9057 expand_widen_pattern_expr and expand_vec_shift_expr.
9059 2009-08-25 Michael Matz <matz@suse.de>
9061 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
9062 treeop2 initialized with first three operands of the full expression.
9063 Substitute all TREE_OPERAND (exp, [012]) calls with them.
9065 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
9067 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
9068 (__gthread_objc_condition_allocate): Mark arguments as unused.
9069 (__gthread_objc_condition_deallocate): Likewise.
9070 (__gthread_objc_condition_wait): Likewise.
9071 (__gthread_objc_condition_broadcast): Likewise.
9072 (__gthread_objc_condition_signal): Likewise.
9073 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
9074 (__gthread_objc_thread_id): Likewise.
9076 2009-08-25 Janus Weil <janus@gcc.gnu.org>
9079 * tree-pretty-print.c (print_call_name): Print the correct call name
9080 for procedure pointer components.
9082 2009-08-24 Steve Ellcey <sje@cup.hp.com>
9084 * config/ia64/ia64.c (ia64_promote_function_mode): Call
9085 default_promote_function_mode when not VMS.
9087 2009-08-24 Olivier Hainque <hainque@adacore.com>
9089 * convert.c (convert_to_integer): Don't assume an input pointer is
9090 POINTER_SIZE wide. Fetch from the type instead.
9092 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9094 * configure.ac (AC_PREREQ): Bump to 2.64.
9096 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
9098 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
9099 (process_command): Don't search standard_exec_prefix_1 and
9100 standard_exec_prefix_2.
9102 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9104 * config/arm/arm.c (output_return_instruction): Handle for
9107 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9109 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
9111 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9113 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
9114 (*arm_movdf_vfp): Likewise.
9116 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9118 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
9119 (vashr<mode>3): Rename from ashr<mode>3.
9120 (vlshr<mode>3): Rename from lshr<mode>3.
9122 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
9125 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
9126 (check_format_info_main): Use scalar_identify_flag.
9127 (check_format_types): Check for scalar size identity if
9128 scalar_identify_flag is set.
9129 (printf_length_specs): Extend by new field.
9130 (asm_fprintf_length_specs): Likewise.
9131 (gcc_diag_length_specs): Likewise.
9132 (scanf_length_specs): Likewise.
9133 (strfmon_length_specs): Likewise.
9134 (gcc_gfc_length_specs): Likewise.
9135 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
9136 (ms_printf_flag_specs): Likewise.
9137 * c-format.h (format_length_info): Add new member scalar_identity_flag.
9139 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
9142 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
9143 (*call_value_pop_1): Ditto.
9144 (*sibcall_pop_1): New insn pattern.
9145 (*sibcall_value_pop_1): Ditto.
9147 2009-08-23 Alan Modra <amodra@bigpond.net.au>
9150 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
9153 2009-08-23 Alan Modra <amodra@bigpond.net.au>
9156 * fwprop.c (try_fwprop_subst): Allow multiple sets.
9157 (get_reg_use_in): New function.
9158 (forward_propagate_subreg): Propagate through subreg of zero_extend
9161 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
9163 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
9164 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
9166 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9168 * configure.ac: Remove --with-datarootdir, --with-docdir,
9169 --with-htmldir switches. No need to call AC_SUBST for
9170 datarootdir, docdir, htmldir any more.
9171 * configure: Regenerate.
9172 * doc/install.texi (Configuration): Document --datarootdir,
9173 --docdir, --htmldir, --pdfdir; update documentation for
9174 --infodir, --mandir.
9175 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
9178 * aclocal.m4: Regenerate.
9179 * config.in: Regenerate.
9180 * configure: Regenerate.
9182 2009-08-21 Douglas B Rupp <rupp@gnat.com>
9183 Olivier Hainque <hainque@adacore.com>
9185 * config/ia64/ia64.c: Include libfuncs.h.
9186 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
9187 (ia64_expand_call): Use reg 25 on VMS.
9188 (ia64_initialize_trampoline): Fix for VMS ABI.
9189 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
9190 (ia64_function_arg): Initialize reg 25 on VMS.
9191 Fix OpenVMS ABI issues for varargs.
9192 For OpenVMS, emit the Argument Information register set in the
9193 incoming/sibcall case as well.
9194 (ia64_arg_type): New function.
9195 (ia64_function_arg_advance): Keep track of cum->words.
9196 Fix OpenVMS ABI issues for varargs.
9197 (ia64_function_value): On VMS, promote mode of non-aggregate types.
9198 (ia64_override_options): Set flag_no_common on VMS.
9199 (ia64_init_builtins): Disable FWRITE builtin.
9200 (ia64_asm_output_external): Call DO_CRTL_NAMES.
9201 (ia64_vms_init_libfuncs): Add decc$ routines.
9202 (ia64_vms_valid_pointer_mode): New function.
9203 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
9204 (ia64_promote_function_mode): New function
9205 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
9206 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
9207 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
9208 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
9209 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
9210 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
9211 Suppress trailing '#' if VALUE is numeric.
9212 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
9213 ia64_promote_function_mode.
9214 (TARGET_VALID_POINTER_MODE): Define.
9216 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9219 * config/rs6000/rs6000.c (rs6000_override_options): Use
9220 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
9223 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
9224 reporting of vector + decimal/boolean/complex error.
9226 2009-08-21 Jakub Jelinek <jakub@redhat.com>
9228 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
9229 __vector double TYPE_DECL.
9231 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
9233 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
9234 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
9235 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
9236 to pointer to enum machine_mode. Update all callers as needed.
9238 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
9240 * config/alpha/alpha.md (exception_receiver): Emit alternative
9241 GP load sequence if flag_reorder_blocks_and_partition is set.
9242 (*exception_receiver_2): Also enable when
9243 flag_reorder_blocks_and_partition is set.
9245 2009-08-20 Matt Rice <ratmice@gmail.com>
9246 Diego Novillo <dnovillo@google.com>
9248 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
9251 2009-08-20 Richard Guenther <rguenther@suse.de>
9253 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
9254 * c-tree.h (c_dup_lang_specific_decl): Remove.
9255 (struct lang_decl, struct lang_type): Move definitions ...
9256 * c-lang.h: ... here. New file.
9257 * c-decl.c: Include c-lang.h.
9258 (c_dup_lang_specific_decl): Remove.
9259 * c-typeck.c: Include c-lang.h.
9260 * Makefile.in (c-decl.o): Add c-lang.h dependency.
9261 (c-typeck.o): Likewise.
9262 * c-config-lang.in (gtfiles): Add c-lang.h.
9263 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
9266 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
9268 * config/alpha/alpha.c (alpha_end_function): Do not clear
9269 crtl->emit structure and free insn locators if cfun->is_thunk is true,
9270 this is now handled in generic code.
9272 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
9274 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
9275 (s390_z10_fix_long_loop_prediction): New function.
9276 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
9277 (s390_reorg): Walk over the INSNs and invoke
9278 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
9280 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
9282 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
9283 "*brx_64bit", "*brx_31bit"): New patterns.
9284 * config/s390/s390.c ('E'): New output modifier.
9286 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9287 Richard Earnshaw <richard.earnshaw@arm.com>
9289 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
9290 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
9292 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9294 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
9296 * pa.c (emit_move_sequence): Check if address of operand1 is valid
9297 for mode mode of operand0 when doing secondary reload for SAR.
9299 2009-08-19 Jakub Jelinek <jakub@redhat.com>
9302 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
9303 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
9305 2009-08-19 Jason Merrill <jason@redhat.com>
9307 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
9308 supported template depth in C++0x.
9310 2009-08-19 Jakub Jelinek <jakub@redhat.com>
9312 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
9313 free_after_compilation.
9314 * config/score/score7.c (score7_output_mi_thunk): Likewise.
9315 * config/score/score3.c (score3_output_mi_thunk): Likewise.
9316 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
9317 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
9318 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9319 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
9320 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
9322 2009-08-19 Ian Lance Taylor <iant@google.com>
9324 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
9325 of (plus (mult (neg B) C) A).
9327 2009-08-18 Michael Matz <matz@suse.de>
9329 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
9330 instead of comparing TYPE_MAIN_VARIANT for equality.
9331 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
9332 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
9333 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
9334 * gimplify.c (goa_lhs_expr_p): Ditto and use
9335 STRIP_USELESS_TYPE_CONVERSION.
9337 2009-08-18 Michael Matz <matz@suse.de>
9339 * tree-ssa-structalias.c (create_variable_info_for): Also mark
9340 first field in a struct.
9341 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
9343 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
9345 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
9346 locators before emit_insn is called. Remove assert that
9348 (alpha_end_function): Clear crtl->emit structure and free insn
9349 locators if cfun->is_thunk is true.
9351 2009-08-18 Jason Merrill <jason@redhat.com>
9353 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
9355 * configure.ac: Test for it.
9356 * configure, config.in: Regenerate.
9357 * doc/install.texi: Document --enable-gnu-unique-object.
9359 2009-08-18 Richard Guenther <rguenther@suse.de>
9362 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
9363 pow(x,y*z) only if x is nonnegative.
9365 2009-08-18 Jakub Jelinek <jakub@redhat.com>
9367 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
9371 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
9372 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
9374 2009-08-17 DJ Delorie <dj@redhat.com>
9376 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
9377 * config/m32c/prologue.md (epilogue_freit): New.
9379 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
9380 (bank_switch_p): Likewise.
9381 (fast_interrupt_p): Likewise.
9382 (interrupt_p): Likewise.
9383 (m32c_conditional_register_usage): Round memregs size up.
9384 (need_to_save): We only need to save $a0 when we use ENTER.
9385 (interrupt_p): Check for fast_interrupt too.
9386 (bank_switch_p): New.
9387 (fast_interrupt_p): New.
9388 (m32c_attribute_table): Add bank_switch and fast_interrupt.
9389 (m32c_emit_prolog): Support bank switching and fast interrupts.
9390 * doc/extend.texi (Function Attributes): Add bank_switch and
9393 2009-08-17 Douglas B Rupp <rupp@gnat.com>
9395 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
9396 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
9398 2009-08-16 Douglas B Rupp <rupp@gnat.com>
9400 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
9401 (menu): Add IA-64/VMS Options.
9402 (IA-64/VMS Options): Likewise.
9404 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
9407 * config/mips/mips.md (*lwxs): Use :P for pointer values.
9409 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
9411 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
9412 (mips_pop_asm_switch): Likewise.
9413 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
9415 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
9416 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
9417 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
9418 (mips_print_operand_punctuation): Use them. Check mips_noreorder
9419 instead of set_noreorder.
9420 (mips_output_function_prologue): Use the new functions.
9421 (mips_output_function_epilogue): Likewise.
9422 (mips_need_noat_wrapper_p): New function, split out from...
9423 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
9424 Use mips_push_asm_switch and mips_pop_asm_switch.
9425 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
9426 and mips_pop_asm_switch.
9427 (ASM_OUTPUT_REG_POP): Likewise.
9428 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
9429 Use mips_pop_asm_switch.
9430 (mips_asm_switch): New structure.
9431 (set_noreorder, set_nomacro): Replace with...
9432 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
9433 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
9434 instead of set_nomacro.
9435 (fix_truncsfsi2_macro): Likewise.
9436 (cprestore): Likewise.
9437 (hazard): Use mips_noreorder instead of set_noreorder.
9438 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
9440 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
9442 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
9443 from prev_active_insn.
9445 2009-08-16 Anatoly Sokolov <aesok@post.ru>
9447 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
9448 * config/avr/avr.c (avr_override_options): Initialize
9449 avr_current_arch variable.
9450 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
9451 __AVR_HAVE_16BIT_SP__ according to the device type.
9452 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
9454 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
9455 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
9457 2009-08-16 Dodji Seketeli <dodji@redhat.com>
9460 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
9461 generating inlined subroutine die only. We shouldn't be
9462 called for anything else.
9463 (gen_block_die): Don't generate inline subroutine debug info for
9466 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
9468 * graphite-poly.c (print_pbb): Print PBB index.
9470 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
9473 * graphite-interchange.c (ppl_max_for_le): Moved...
9474 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
9475 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
9476 ppl_Pointset_Powerset_C_Polyhedron_maximize.
9477 * graphite-ppl.h (ppl_max_for_le): Declared.
9479 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
9481 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
9482 supported on all platforms.
9483 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
9484 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
9485 * c-pragma.c: Likewise.
9486 * target-def.h (TARGET_INITIALIZER): Remove
9487 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
9488 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
9490 2009-08-14 Douglas B Rupp <rupp@gnat.com>
9492 * config/ia64/fde-vms.c: New file.
9493 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
9494 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
9495 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
9496 (uw_frame_state_for): Only register a personality routine if it is
9497 known to be compatible with our expectations.
9498 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
9499 Declare unw_table_entry stack variable and
9500 mod all calls to _Unwind_FindTableEntry to add arg.
9501 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
9502 (_Unwind_FindTableEntry): Add arg to prototype.
9504 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
9506 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
9507 field 'signal_pfs_loc'.
9508 (uw_frame_state_for): Remove duplicate code dealing with leaf
9509 procedures without unwind info.
9510 If in the frame after unwinding through a signal handler, restore
9511 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
9512 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
9513 'pfs_loc' to the AR.PFS location in the signal context; instead
9514 set 'signal_pfs_loc'.
9515 Manually generate the unwind info for the AR.PFS register.
9516 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
9517 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
9518 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
9519 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
9520 instead set 'signal_pfs_loc'.
9521 Remove code preventing the AR.PFS register from being restored
9522 from the signal context.
9524 2009-08-14 Douglas B Rupp <rupp@gnat.com>
9525 Tristan Gingold <gingold@adacore.com>
9527 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
9528 * config/ia64/t-vms: New file.
9529 * config/ia64/vms64.h: New file.
9530 * config/ia64/vms.h: New file.
9531 * config/ia64/vms-crtinit.asm: New file.
9532 * config/ia64/vms_symvec_libgcc_s.opt: New file.
9533 * config/ia64/vms-unwind.h: New file.
9535 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
9537 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
9540 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9543 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
9545 * real.h (do_mpc_arg2): ... here.
9546 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
9549 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
9551 * final.c (add_debug_prefix_map): Don't use GC memory for
9552 old_prefix and new_prefix.
9554 2009-08-14 Richard Guenther <rguenther@suse.de>
9556 * ipa-prop.c (compute_complex_pass_through): If we cannot
9557 compute a non-varying offset for IPA_JF_ANCESTOR punt.
9559 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9561 * c-lex.c (c_lex_with_flags): Increase size of local variable
9562 to avoid memory clobber.
9564 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
9567 * config/i386/i386.c (ix86_fp_comparison_strategy):
9568 Only enable/disable sahf at function granularity.
9570 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
9572 PR rtl-optimization/41064
9573 * reload1.c (reload_as_needed): Don't call extract_insn
9574 for known invalid replacements after calling
9575 validate_replace_rtx_group and verify_changes.
9577 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
9580 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
9581 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
9582 ix86_expand_fp_vcond.
9583 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
9584 Assert that operation is supported by ix86_expand_int_vcond.
9585 (vcondu<SSEMODE124C8:mode>): Ditto.
9587 2009-08-13 DJ Delorie <dj@redhat.com>
9589 * config/i386/djgpp-stdint.h: New.
9590 * config.gcc (djgpp): Use it.
9592 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
9594 * config/sh/sh.c (sh_override_options): When flag_exceptions or
9595 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
9597 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
9599 * tree-ssa-loop-prefetch.c
9600 (prune_ref_by_group_reuse): Enhance probabilistic analysis
9601 for long-stride pruning.
9602 (compute_miss_rate): New function to compute the probability
9603 that two memory references access different cache lines.
9605 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
9607 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
9609 2009-08-13 Richard Guenther <rguenther@suse.de>
9612 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
9613 use the constant pointer type.
9614 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
9615 of CV qualifiers on the target pointer type.
9616 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
9617 conversion check before restrict check.
9619 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
9622 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
9624 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
9626 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
9628 2009-08-12 Richard Guenther <rguenther@suse.de>
9630 PR tree-optimization/41011
9631 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
9632 and reference constructing.
9634 2009-08-12 Xinliang David Li <davidxl@google.com>
9636 PR tree-optimization/41012
9637 * tree-flow.h : New external interface.
9638 * gimple-low.c (check_call_arg): Change to public function.
9639 Remove argument mismatch check in lowering.
9640 * tree-inline.h (tree_can_inline_p): Interface change.
9641 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
9643 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
9644 Call change to tree_can_inline_p function.
9645 (cgraph_decide_inlining_incrementally): Ditto.
9647 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
9649 PR tree-optimization/41031
9650 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
9651 on the partition variable rather than promote_mode on the source
9652 type. Assert that the partition variable's type has the same
9653 mode as the source value's.
9655 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
9657 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
9658 for for_return == 2.
9659 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
9661 * calls.c (expand_call): Fix typo.
9662 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
9664 * stmt.c (expand_value_return): Use promote_function_mode to copy out
9666 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
9667 * config/cris/cris.c (cris_promote_function_mode): Likewise.
9668 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
9669 * config/pa/pa.c (pa_promote_function_mode): Likewise.
9671 2009-08-12 Andrew Haley <aph@redhat.com>
9673 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
9675 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
9678 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
9680 2009-08-12 Richard Guenther <rguenther@suse.de>
9682 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
9683 * gimplify.c (gimplify_modify_expr): Do not use
9684 lang_hooks.types_compatible_p.
9685 * tree-ssa.c (useless_type_conversion_p): For aggregates
9686 just return false if the canonical types differ.
9688 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
9691 * sese.c (convert_for_phi_arg): New.
9692 (add_guard_exit_phis): Use convert_for_phi_arg.
9694 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
9696 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
9697 unknown subscript upper bounds.
9699 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
9700 Pranav Garg <pranav.garg2107@gmail.com>
9702 * graphite-interchange.c (gather_access_strides): Removed.
9703 (ppl_max_for_le): New.
9704 (build_linearized_memory_access): New.
9705 (memory_stride_in_loop): New.
9706 (pbb_interchange_profitable_p): Reimplemented.
9707 * graphite-ppl.h (ppl_new_id_map): New.
9708 (ppl_interchange): New.
9710 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
9712 * graphite-interchange.c (compute_subscript): Removed.
9713 (compute_array_size_cstr): Removed.
9714 (compute_array_size_poly): Removed.
9715 (compute_array_size): Removed.
9716 (gather_access_strides_poly): Removed.
9717 (gather_access_strides): Empty.
9719 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
9721 * graphite-dependences.c (dependence_polyhedron_1): Replace
9722 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
9723 (graphite_legal_transform_dr): Same.
9724 (graphite_carried_dependence_level_k): Same.
9725 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
9726 Initialize PDR_NB_SUBSCRIPTS.
9727 (print_pdr_access_layout): Replace pdr_nb_subscripts with
9729 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
9730 (PDR_NB_SUBSCRIPTS): New.
9731 (pdr_nb_subscripts): Removed.
9732 (pdr_dim): Simplified.
9733 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
9734 with PDR_NB_SUBSCRIPTS.
9736 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
9738 * graphite-interchange.c (compute_array_size): Remove use of
9740 * graphite-poly.c (new_poly_dr): Remove argument data_container.
9741 Do not initialize PDR_DATA_CONTAINER.
9742 (print_pdr): Do not print PDR_DATA_CONTAINER.
9743 * graphite-poly.h (struct poly_dr): Remove data_container field.
9744 (PDR_DATA_CONTAINER): Removed.
9745 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
9747 (build_poly_dr): Same.
9749 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
9750 Sebastian Pop <sebastian.pop@amd.com>
9752 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
9753 copy of the dependence polyhedron. Free the temporary objects.
9754 (graphite_carried_dependence_level_k): Free unused objects before
9757 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
9759 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
9760 Early return without analyzing the data dependences if no
9761 transform has been done. Call restore_scattering if the transform
9763 (graphite-interchange.c): Same.
9764 * graphite-poly.c (print_scattering_function): Test for
9766 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
9767 (apply_poly_transforms): Do not gcc_assert that
9768 the transform is legal.
9769 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
9770 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
9771 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
9772 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
9773 * graphite-poly.h (struct poly_scattering): New.
9774 (struct poly_bb): Add original, transformed, and saved fields.
9775 Remove transformed_scattering, original_scattering,
9776 nb_local_variables and nb_scattering_transform fields.
9777 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
9778 (poly_scattering_new): New.
9779 (poly_scattering_free): New.
9780 (poly_scattering_copy): New.
9781 (store_scattering_pbb): New.
9782 (store_scattering): New.
9783 (restore_scattering_pbb): New.
9784 (restore_scattering): New.
9785 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
9786 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
9788 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
9790 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
9793 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
9795 * Makefile.in (graphite.o): Depends on PREDICT_H.
9796 * graphite.c: Include predict.h.
9797 (graphite_finalize): Call tree_estimate_probability.
9798 * predict.c (predict_loops): Do not call scev_initialize and
9800 (tree_estimate_probability_bb): New.
9801 (tree_estimate_probability): Do not initialize loops: move that
9802 code to the driver. Call tree_estimate_probability_bb.
9803 (tree_estimate_probability_driver): New.
9804 (pass_profile): Use tree_estimate_probability_driver.
9805 * predict.h (tree_estimate_probability): Declared.
9807 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
9809 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
9810 * graphite-dependences.c (graphite_legal_transform): Add time to
9811 TV_GRAPHITE_DATA_DEPS.
9812 (dependency_between_pbbs_p): Same.
9813 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
9815 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
9817 PR rtl-optimization/41033
9818 * alias.c (nonoverlapping_component_refs_p): Punt when strict
9819 aliasing is disabled.
9821 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
9823 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
9824 si_mask_operand, and_load_operand, low_bitmask_operand,
9825 and_reg_operand, and_operand): New predicates.
9826 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
9827 * config/mips/mips.c (and_operands_ok): New function.
9828 * config/mips/mips-protos.h (and_operands_ok): Declare it.
9829 * config/mips/mips.md (move_type): Add ext_ins and logical.
9830 (type): Handle them.
9831 (and<mode>3): Use and_reg_operand as the second operand's predicate.
9832 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
9833 shift_shift. Remove commutative constraint modifier.
9834 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
9836 (*clear_upper32_dext): Remove define_insn_and_split.
9837 (*clear_upper32): Turn this define_insn_and_split ...
9838 (splitter for ANDing register with 0xffff_ffff): .. into this.
9840 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
9842 * combine.c (try_widen_shift_mode): Factor out code to check if an
9843 integer constant is a low-order bitmask from here ...
9844 * rtlanal.c (low_bitmask_len): ... to here.
9845 * rtl.h (low_bitmask_len): Declare.
9847 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
9850 * config/alpha/alpha.md (addsi3): Remove expander.
9851 (addsi3): Rename from *addsi3_internal insn pattern.
9852 (subsi3): Remove expander.
9853 (subsi3): Rename from *subsi3_internal insn pattern.
9855 2009-08-11 Douglas B Rupp <rupp@gnat.com>
9857 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
9860 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
9861 Eric Botcazou <botcazou@adacore.com>
9862 Douglas B Rupp <rupp@gnat.com>
9864 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
9865 that records that fit in 64 bits are returned by immediate value,
9866 as required by OpenVMS Calling Standard.
9867 (function_value): Adjust for above modification.
9868 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
9869 virtual_incoming_args_rtx as base object, not next_arg.
9870 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
9872 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9874 * reload.c (find_reloads_subreg_address): Check the original
9875 req_equiv_mem address to detect the case where an address is
9876 not valid in the outer mode.
9878 2009-08-11 Richard Guenther <rguenther@suse.de>
9881 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
9883 2009-08-10 Douglas B Rupp <rupp@gnat.com>
9885 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
9886 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
9888 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
9889 Douglas B Rupp <rupp@gnat.com>
9891 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
9892 PT_STACK when frame_pointer_needed on OpenVMS.
9893 (alpha_pv_save_size, alpha_using_fp): Remove.
9894 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
9895 with proper processing for PT_NULL.
9896 (alpha_vms_initial_elimination_offset): New function. Support for
9897 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
9898 (alpha_sa_size): Force procedure type to PT_STACK when
9899 frame_pointer_needed on OpenVMS.
9900 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
9901 (alpha_using_fp): Likewise.
9902 (alpha_vms_can_eliminate): Add prototype.
9903 (alpha_vms_initial_elimination_offset): Likewise.
9904 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
9905 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
9907 2009-08-10 Eric Botcazou <botcazou@adacore.com>
9908 Douglas B Rupp <rupp@gnat.com>
9910 * config/alpha/alpha.c (common_object_handler): New function.
9911 (vms_attribute_table): Declare a single attribute "common_object".
9912 (vms_output_aligned_decl_common): New global function.
9913 (SECTION_VMS_OVERLAY): Delete.
9914 (SECTION_VMS_GLOBAL): Likewise.
9915 (SECTION_VMS_INITIALIZE): Likewise.
9916 (vms_asm_named_section): Remove support for above flags.
9917 (vms_section_type_flags): Delete.
9918 (TARGET_SECTION_TYPE_FLAGS): Likewise.
9919 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
9920 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
9921 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
9923 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9926 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
9927 (sub_ddmmss): Likewise.
9929 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
9932 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
9935 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9938 * reload1.c (reload_as_needed): Use cancel_changes to completely
9939 undo a failed replacement attempt.
9941 2009-08-10 Richard Guenther <rguenther@suse.de>
9944 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
9945 (useless_type_conversion_p): ... here. Require pointer targets
9948 2009-08-10 Dodji Seketeli <dodji@redhat.com>
9951 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
9952 loose the original type of the statement list.
9954 2009-08-09 Douglas B Rupp <rupp@gnat.com>
9956 * config/alpha/alpha.c: Include libfuncs.h
9957 (avms_asm_output_extern): New function.
9958 (alpha_init_libfuncs): Init some decc libfuncs.
9959 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
9960 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
9961 (DO_CRTL_NAMES): Define.
9963 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
9964 (LONG_TYPE_SIZE): Define.
9965 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
9966 (SUBTARGET_SWITCHES): Define malloc64 switch.
9967 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
9968 (MASK_RETURN_ADDR): Define.
9969 doc/invoke.texi (mmalloc64): Document switch.
9971 2009-08-09 Olivier Hainque <hainque@adacore.com>
9972 Douglas B Rupp <rupp@gnat.com>
9974 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
9975 uses_condition_handler.
9976 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
9977 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
9978 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
9979 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
9980 (code_for_builtin): New insn codes for the new alpha_builtins.
9981 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
9982 (alpha_sa_size): Account for uses_condition_handler.
9983 (alpha_expand_prologue): Likewise.
9984 (alpha_start_function): Likewise.
9985 (alpha_expand_epilogue): Likewise.
9986 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
9987 establish/revert expanders.
9988 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
9989 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
9990 New expander, resorting to the alpha.c associated function.
9991 (builtin_revert_vms_condition_handler): Likewise.
9992 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
9993 __gcc_shell_handler, the static VMS condition handler used as
9994 an indirection wrapper to the current dynamically established
9996 * config/alpha/vms-unwind.h: Complete rewrite.
9997 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
9998 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
10000 2009-08-09 Eric Botcazou <botcazou@adacore.com>
10001 Douglas B Rupp <rupp@gnat.com>
10003 * config/alpha/alpha.c (alpha_links): Add 'target' field.
10004 (alpha_need_linkage): Handle aliases. Return function symbol.
10005 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
10006 Use ultimate alias target for the linkage name.
10007 * config/alpha/alpha.md (movmemdi): Use the symbol returned
10008 by alpha_need_linkage for the function symbol.
10009 (setmemdi): Likewise.
10011 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10013 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
10014 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
10015 (ASM_WEAKEN_LABEL): Define.
10016 (CRT_CALL_STATIC_FUNCTION): Define.
10017 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
10018 (ENDFILE_SPEC): Define.
10019 (INIT_SECTION_ASM_OP): Define.
10020 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
10021 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
10022 crtend.o crtendS.o.
10023 (MULTILIB_OSDIRNAMES): Define.
10024 (shlib_version): Define.
10025 (SHLIB_EXT): Define.
10026 (SHLIB_OBJS): Define.
10027 (SHLIB_NAME): Define.
10028 (SHLIB_MULTILIB): Define.
10029 (SHLIB_INSTALL): Define.
10030 (SHLIB_SYMVEC): Define.
10031 (SHLIB_SYMVECX2): Define.
10032 (SHLIB_LINK): Define.
10034 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10036 * config/alpha/alpha.c (alpha_initialize_trampoline):
10037 Initialize VMS trampoline IAW ABI for bounded procedure calls.
10038 (alpha_start_function): Emit transfer address on nested functions
10039 for VMS trampoline call.
10040 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
10041 since no longer used.
10042 * config/alpha/vms-tramp.asm: Remove.
10043 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
10044 since now only data initialized at runtime.
10046 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10048 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
10049 (LINK_GCC_C_SEQUENCE_SPEC): Define.
10050 (MD_EXEC_PREFIX): Remove, no longer used.
10051 (MD_STARTFILE_PREFIX): Likewise.
10052 (INCLUDE_DEFAULTS): Likewise.
10053 * config/alpha/t-vms:
10054 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
10056 2009-08-09 Richard Guenther <rguenther@suse.de>
10058 PR tree-optimization/41016
10059 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
10060 (operand_precision): Remove.
10061 (integral_operand_p): Likewise.
10062 (recognize_single_bit_test): Adjust.
10064 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10066 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
10067 operation overflows. Likewise non-cast unary arithmetic.
10068 If one arm of a conditional expression is always taken,
10069 inhibit evaluation warnings for the other arm. Likewise inhibit
10070 evaluation warnings for the second && or || operand if the first
10071 operand is enough to determine the result.
10072 * c-typeck.c (build_conditional_expr): Apply the same inhibition
10074 (build_binary_op): Prevent duplicate evaluation warnings.
10076 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10078 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
10079 and destination have different modes, Use promote_mode to
10080 determine the signedness of the conversion. Assert that the
10081 promoted source mode matches the destination mode. Don't pass
10082 the destination and destination mode to expand_expr if the source
10083 mode is different. Simplify conversion logic.
10085 2009-08-09 Ira Rosen <irar@il.ibm.com>
10087 PR tree-optimization/41008
10088 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
10089 from condition only in case it's a comparison. Adjust checks.
10091 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
10093 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
10094 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
10095 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
10096 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
10097 (dump_cand): Handle them.
10098 (struct iv_cand): New members COST_STEP and AINC_USE.
10099 (stmt_after_increment): Likewise.
10100 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
10101 callers changed. Use gimple_uid comparison instead of scanning.
10102 (add_candidate_1): When looking for identical candidates, take
10103 AINC_USE into account. Set it for new candidates.
10104 (force_expr_to_var_cost): Cast target_spill_cost to int.
10105 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
10106 All callers changed. Check for availability of autoinc addressing
10107 modes, both in general for a given mode, and in the specific use case.
10108 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
10110 (get_computation_cost): Likewise.
10111 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
10112 add_autoinc_candidates): New static functions.
10113 (add_candidate): Call add_autoinc_candidates for candidates based on
10115 (find_iv_candidates): Call set_autoinc_for_original_candidates.
10116 (determine_use_iv_cost_address): If we have an autoinc candidate at
10117 the matching use, verify autoinc is possible and subtract the cost
10118 of the candidate's step from the cost.
10119 (determine_iv_cost): Record the cost of the increment in the COST_STEP
10120 member of the candidate.
10121 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
10122 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
10124 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10126 * config.build (ia64-hp-*vms*): New target.
10127 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10128 with ia64-hp-*vms*.
10129 * config.gcc (ia64-hp-*vms*): New target.
10130 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10131 with ia64-hp-*vms*.
10132 * config.host (ia64-hp-*vms*): New target.
10133 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10134 with ia64-hp-*vms*.
10136 2009-08-08 Richard Guenther <rguenther@suse.de>
10138 PR tree-optimization/40991
10139 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
10141 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
10143 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
10144 mode check. Do truncations in an integer mode.
10145 (force_to_mode): Handle subregs for all mode types. Only do
10146 arithmetic simplifications on integer modes.
10148 2009-08-07 Richard Guenther <rguenther@suse.de>
10150 PR tree-optimization/40999
10151 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
10152 (maybe_fold_reference): Lookup constant initializers.
10153 (fold_gimple_assign): Likewise.
10155 2009-08-07 Richard Guenther <rguenther@suse.de>
10157 * tree-ssa.c (useless_type_conversion_p_1): Only for types
10158 that require structural equality defer to the langhook.
10160 2009-08-07 Martin Jambor <mjambor@suse.cz>
10162 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
10164 (struct ipa_pass_through_data): New type.
10165 (struct ipa_ancestor_jf_data): New type.
10166 (union jump_func_value): Removed field formal_id, added fields
10167 pass_through and ancestor.
10168 (struct ipa_param_call_note): Changed type of formal_id to int from
10170 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
10171 operations jump functions and ancestor jump functions.
10172 (compute_complex_pass_through): New function.
10173 (compute_scalar_jump_functions): Call compute_complex_pass_through,
10174 reflect changes in the jump function strucutre.
10175 (update_jump_functions_after_inlining): Ignore complex pass-through
10176 and ancestor jump functions.
10177 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
10178 polynomial pass-through with operation jump functions.
10180 2009-08-07 Jakub Jelinek <jakub@redhat.com>
10182 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
10183 fde->dw_fde_begin as begin label instead of hot/cold label.
10184 Use LLSDAC label instead of LLSDA for second section lsda.
10185 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
10186 label instead of LLSDA if it is true.
10187 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
10189 * except.c (add_call_site, dw2_size_of_call_site_table): Add
10190 SECTION argument. Use it as index into crtl->eh.call_site_record
10192 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
10193 use it to determine how to print table entries instead of using
10194 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
10195 label instead of normal begin label as base.
10196 (sjlj_assign_call_site_values): Adjust add_call_site caller.
10197 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
10198 ensure no EH range spans between sections and that landing pads
10199 are always in the corresponding section.
10200 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
10201 for crtl->eh.call_site_record being an array rather than scalar.
10202 (output_one_function_exception_table): New function, copied
10203 from output_function_exception_table. Adjust
10204 dw2_size_of_call_site_table, dw2_output_call_site_table
10205 callers. For SECOND section use *C suffixed labels.
10206 (output_function_exception_table): Call
10207 output_one_function_exception_table and, when doing hot/cold
10208 partitioning, also another time for the second section.
10209 * opts.c: Include except.h.
10210 (decode_options): Allow -freorder-blocks-and-partition with
10211 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
10212 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
10213 * function.h (struct rtl_eh): Change call_site_record from
10214 scalar into array of 2 elements.
10216 2009-08-07 Martin Jambor <mjambor@suse.cz>
10218 * ipa-prop.c (count_formal_params_1): New function.
10219 (ipa_get_vector_of_formal_parms): New function.
10220 (get_vector_of_formal_parm_types): New function.
10221 (ipa_modify_formal_parameters): New function.
10222 (ipa_modify_call_arguments): New function.
10223 (index_in_adjustments_multiple_times_p): New function.
10224 (ipa_combine_adjustments): New function.
10225 (ipa_dump_param_adjustments): New function.
10226 * ipa-prop.h (struct ipa_parm_adjustment): New type.
10227 (ipa_get_vector_of_formal_parms): Declare.
10228 (ipa_modify_formal_parameters): Declare.
10229 (ipa_modify_call_arguments): Declare.
10230 (ipa_combine_adjustments): Declare.
10231 (ipa_dump_param_adjustments): Declare.
10232 (build_ref_for_offset): Declare.
10233 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
10234 * tree-sra.c: Include ipa-prop.c.
10235 (build_ref_for_offset): Make public.
10237 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
10239 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
10241 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
10243 * gcc/doc/extend.texi (__builtin_extract_return_address)
10244 (__builtin_frob_return_address): Document.
10246 2009-08-06 Paul Brook <paul@codesourcery.com>
10248 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
10249 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
10250 implementation on ARMv6-M.
10252 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
10254 * doc/extend.texi (pcs): Document new attribute for ARM.
10256 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
10258 * arm.c (pcs_attribute_args): Comment out unsupported attribute
10261 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
10263 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
10266 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
10268 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
10270 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
10272 Merge ARM/hard_vfp_branch to trunk.
10274 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
10276 * arm.c (libcall_eq): New function.
10277 (libcall_hash): New function.
10278 (add_libcall): New function.
10279 (arm_libcall_uses_aapcs_base): New function.
10280 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
10281 libcalls using the base PCS.
10282 (arm_init_cumulative_args): Likewise.
10284 2009-07-20 Joseph Myers <joseph@codesourcery.com>
10286 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
10287 Use base ABI for conversion libfuncs between HFmode and SFmode.
10289 2009-05-12 Joseph Myers <joseph@codesourcery.com>
10291 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
10292 V4SImode as representatives of all 64-bit and 128-bit vector
10293 types. Allow vector types without vector modes.
10294 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
10295 without vector modes like BLKmode.
10296 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
10297 BLKmode. Avoid unsupported vector modes or TImode moves for
10299 (aapcs_vfp_allocate_return_reg): Likewise.
10300 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
10301 V8QImode if TARGET_NEON || TARGET_IWMMXT.
10303 2009-05-12 Joseph Myers <joseph@codesourcery.com>
10305 * config/arm/arm.c (arm_handle_pcs_attribute): New.
10306 (arm_get_pcs_model): Pass attribute arguments to
10307 arm_pcs_from_attribute.
10308 (arm_init_cumulative_args): Use base AAPCS for conversions from
10309 floating-point types to DImode.
10310 (arm_attribute_table): Add pcs attribute.
10311 (arm_handle_pcs_attribute): New.
10312 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
10313 conversions from floating-point types to DImode, also declare them
10314 to use base AAPCS and declare functions they call to use base
10315 AAPCS and their RTABI names.
10317 2009-05-12 Joseph Myers <joseph@codesourcery.com>
10319 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
10320 -mfloat-abi=hard not being supported for VFP.
10322 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
10324 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
10325 SYMBOL_REF to hard_libcall_value.
10327 2009-03-05 Joseph Myers <joseph@codesourcery.com>
10328 Richard Earnshaw <rearnsha@arm.com>
10330 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
10331 has been put on the stack, all remaining co-processory arguments for
10332 that co-processor also go on the stack.
10334 2009-03-05 Joseph Myers <joseph@codesourcery.com>
10336 * config/arm/arm.c (arm_return_in_memory): Handle returning
10337 vectors of suitable size in registers also for AAPCS case.
10339 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
10341 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
10343 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
10345 ARM Hard-VFP calling convention
10346 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
10347 * target.h (gcc_target): Add libcall_value to table of call hooks.
10348 * targhooks.h (default_libcall_value): Default implementation.
10349 * targhooks.c (default_libcall_value): Likewise.
10350 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
10351 * optabs.c (expand_unop): Use it.
10352 * expr.h (hard_libcall_value): Pass the function RTX through.
10353 * calls.c (emit_library_call_value_1): Update call to
10354 hard_libcall_value.
10355 * explow.c (hard_libcall_value): Use new target hook.
10356 * config/arm/arm.c: Include cgraph.h
10357 (TARGET_FUNCTION_VALUE): Override default hook.
10358 (arm_pcs_default): New variable.
10359 (arm_override_options): Don't fault hard calling convention with VFP.
10360 Add support for AAPCS variants.
10361 (arm_function_value): Make static. Handle AAPCS variants.
10362 (arm_libcall_value): New function.
10363 (arm_apply_result_size): Handle VFP registers in results.
10364 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
10366 (pcs_attribute_args): New variable.
10367 (arm_pcs_from_attribute): New function.
10368 (arm_get_pcs_model): New function.
10369 (aapcs_vfp_cum_init): New function.
10370 (aapcs_vfp_sub_candidate): New function.
10371 (aapcs_vfp_is_return_candidate): New function.
10372 (aapcs_vfp_is_call_candidate): New function.
10373 (aapcs_vfp_allocate): New function.
10374 (aapcs_vfp_allocate_return_reg): New function.
10375 (aapcs_vfp_advance): New function.
10376 (aapcs_cp_arg_layout): New variable.
10377 (aapcs_select_call_coproc): New function.
10378 (aapcs_select_return_coproc): New function.
10379 (aapcs_allocate_return_reg): New function.
10380 (aapcs_libcall_value): New function.
10381 (aapcs_layout_arg): New function.
10382 (arm_init_cumulative_args): Initialize AAPCS args data.
10383 (arm_function_arg): Handle AAPCS variants using new interface.
10384 (arm_arg_parital_bytes): Likewise.
10385 (arm_function_arg_advance): New function.
10386 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
10387 calling conventions.
10388 (arm_setup_incoming_varargs): Handle new AAPCS args data.
10389 * arm.h (NUM_VFP_ARG_REGS): Define.
10390 (LIBCALL_VALUE): Update.
10391 (FUNCTION_VALUE): Delete.
10392 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
10393 (arm_pcs): New enum.
10394 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
10395 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
10396 (FUNCTION_ARG_REGNO_P): Add VFP regs.
10397 * arm-protos.h (arm_function_arg_advance): Add.
10398 (aapcs_libcall_value): Add.
10399 (arm_function_value): Delete.
10401 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
10402 H.J. Lu <hongjiu.lu@intel.com>
10405 * config/i386/i386.c (standard_sse_mode_p): Remove.
10406 (standard_sse_constant_p): Return 2 for integer mode
10407 vector_all_ones_operand when SSE2 is enabled.
10408 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
10409 (ix86_expand_vector_move): Do not check for negative values from
10410 standard_sse_constant_p.
10412 2009-08-06 Richard Guenther <rguenther@suse.de>
10414 * tree-ssa.c (useless_type_conversion_p_1): Make function and
10415 array type comparisons frontend independent.
10416 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
10417 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
10418 out array reference lower bound and element size operands.
10419 (ao_ref_init_from_vn_reference): Properly compute the offset
10420 for ARRAY_RANGE_REF.
10421 (vn_reference_fold_indirect): Fill out array reference lower
10422 bound and element size operands.
10423 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
10424 a non gimple valued reference operand which can happen for
10425 array reference lower bound or element size.
10426 (create_component_ref_by_pieces_1): Properly generate the
10427 element size operand for array references.
10429 2009-08-06 Richard Guenther <rguenther@suse.de>
10431 PR tree-optimization/40964
10432 * tree.c (iterative_hash_host_wide_int): Export.
10433 * tree.h (iterative_hash_host_wide_int): Declare.
10434 * tree-ssa-structalias.c (heapvar_map): New struct.
10435 (heapvar_map_eq): New function.
10436 (heapvar_map_hash): Likewise.
10437 (heapvar_lookup): Adjust.
10438 (heapvar_insert): Likewise.
10439 (make_constraint_from_heapvar): Allow multiple heap variables
10440 per decl at different offsets.
10441 (init_alias_heapvars): Adjust.
10443 2009-08-04 David Daney <ddaney@caviumnetworks.com>
10445 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
10446 * mips_output_sync_loop (mips_output_sync_loop): Only emit
10447 trailing sync if TARGET_SYNC_AFTER_SC.
10449 2009-08-05 David Daney <ddaney@caviumnetworks.com>
10451 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
10452 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
10453 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
10454 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
10455 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
10456 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
10457 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
10458 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
10459 test_and_set_12): Rewrite calls to mips_output_sync_loop.
10460 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
10461 the prototype declaration match the definition.
10462 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
10463 instructions explicitly. Add barrier_before and operands
10465 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
10466 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
10467 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
10468 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
10469 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
10470 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
10472 2009-08-05 Andrew Pinski <pinskia@gmail.com>
10474 * tree-ssa-alias.c: Fix intervals to use [) syntax.
10476 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
10477 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
10480 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
10483 2009-08-05 Jakub Jelinek <jakub@redhat.com>
10485 PR rtl-optimization/40924
10486 * dse.c (canon_address): Before calling cselib_expand_value_rtx
10487 make sure canon_rtx (mem_address) isn't simpler than
10488 canon_rtx (expanded_mem_address).
10490 2009-08-05 Li Feng <nemokingdom@gmail.com>
10492 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
10493 for each poly_bb_p.
10494 (build_scop_drs): Build alias set for each SCoP.
10496 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
10498 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
10499 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
10500 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
10501 (MIPS_ARCH_FLOAT_SPEC): Likewise.
10502 (BASE_DRIVER_SELF_SPECS): Likewise.
10504 2009-08-04 Andrew Pinski <pinskia@gmail.com>
10506 * tree-ssa-alias.c: Fix some comment typos.
10508 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
10510 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
10511 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
10513 2009-08-03 Janis Johnson <janis187@us.ibm.com>
10516 * simplify-rtx.c (simplify_binary_operation_1): Disable
10517 simplifications for decimal float operations.
10519 2009-08-03 Jakub Jelinek <jakub@redhat.com>
10521 PR middle-end/40943
10522 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
10523 operand of INDIRECT_REF.
10525 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
10527 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
10528 constants referencing TLS symbols.
10530 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10532 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
10533 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
10535 2009-08-03 Richard Guenther <rguenther@suse.de>
10537 * tree.c (make_vector_type): Build a main variant first,
10538 get the canonical one and then build the variant.
10539 * tree-ssa.c (useless_type_conversion_p_1): Handle
10541 (useless_type_conversion_p): Conversions to pointers to
10542 incomplete record types are useless.
10544 2009-08-03 Richard Guenther <rguenther@suse.de>
10546 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
10547 file will be created.
10548 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
10549 * toplev.c (compile_file): Adjust comment.
10551 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
10553 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
10554 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
10555 (TARGET_PROMOTE_FUNCTION_MODE): Define.
10556 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
10557 (sh_promote_function_mode): Fix typo.
10559 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
10561 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
10563 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10565 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
10566 declaration arguments.
10568 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
10570 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
10571 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
10572 (ix86_split_ashl): Ditto.
10573 (ix86_expand_vector_init_one_nonzero): Ditto.
10574 (ix86_expand_vector_set): Ditto.
10575 (ix86_expand_reduc_v4sf): Ditto.
10577 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
10579 * explow.c (promote_function_mode): Remove assert.
10580 * config/sh/sh.c (sh_promote_function_mode): Declare.
10582 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10584 * config/pa/pa.c (pa_promote_function_mode): Declare.
10585 Change to static. Fix promote_mode call.
10587 * gthr-dce.h (CONST_CAST2): Define if not defined.
10588 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
10590 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
10592 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
10594 * expr.c (store_constructor): Use promote_decl_mode. Remove
10595 now write-only variable unsignedp.
10596 (expand_expr_real_1): Use promote_decl_mode.
10597 * expr.h (promote_function_mode, promote_decl_mode): New.
10598 (promote_mode): Remove last argument.
10599 * function.c (assign_temp): Drop last argument of promote_mode.
10600 (assign_parm_find_data_types): Use promote_function_mode.
10601 (assign_parm_setup_reg): Likewise.
10602 (expand_function_end): Use promote_function_mode.
10603 * calls.c (initialize_argument_information): Use promote_function_mode.
10604 (precompute_arguments): Use promote_mode instead of checking if
10605 only PROMOTE_FUNCTION_MODE is defined.
10606 (expand_call): When making sibcall decisions, use promote_function_mode.
10607 Below, remove an if for targetm.calls.promote_function_return and
10608 and use promote_function_mode.
10609 (emit_library_call_value_1): Use promote_function_mode, fix bug
10610 where promote_mode was passed FOR_CALL == 0 for a return value in an
10612 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
10613 * explow.c (promote_function_mode, promote_decl_mode): New.
10614 (promote_mode): Keep only the FOR_CALL == 0 case.
10615 * combine.c (setup_incoming_promotion): Remove test of
10616 promote_function_args. Use promote_function_mode.
10617 * stmt.c (expand_value_return): Use promote_decl_mode.
10618 (expand_decl): Use promote_decl_mode.
10620 * expr.c (store_constructor): Use promote_decl_mode. Remove
10621 now write-only variable unsignedp.
10622 (expand_expr_real_1): Use promote_decl_mode.
10623 * expr.h (promote_function_mode, promote_decl_mode): New.
10624 (promote_mode): Remove last argument.
10625 * function.c (assign_temp): Drop last argument of promote_mode.
10626 (assign_parm_find_data_types): Use promote_function_mode.
10627 (assign_parm_setup_reg): Likewise.
10628 (expand_function_end): Use promote_function_mode.
10629 * calls.c (initialize_argument_information): Use promote_function_mode.
10630 (precompute_arguments): Use promote_mode instead of checking if
10631 only PROMOTE_FUNCTION_MODE is defined.
10632 (expand_call): When making sibcall decisions, use promote_function_mode.
10633 Below, remove an if for targetm.calls.promote_function_return and
10634 and use promote_function_mode.
10635 (emit_library_call_value_1): Use promote_function_mode, fix bug
10636 where promote_mode was passed FOR_CALL == 0 for a return value in an
10638 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
10639 * explow.c (promote_function_mode, promote_decl_mode): New.
10640 (promote_mode): Keep only the FOR_CALL == 0 case.
10641 * combine.c (setup_incoming_promotion): Remove test of
10642 promote_function_args. Use promote_function_mode.
10643 * stmt.c (expand_value_return): Use promote_decl_mode.
10644 (expand_decl): Use promote_decl_mode.
10646 * explow.c (promote_function_mode): Just call the target hook.
10647 * targhooks.c (default_promote_function_mode,
10648 default_promote_function_mode_always_promote): New.
10649 * targhooks.h (default_promote_function_mode,
10650 default_promote_function_mode_always_promote): Declare.
10651 * target.h (promote_function_args, promote_function_return): Remove.
10652 (promote_function_mode): New.
10653 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
10654 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
10655 (TARGET_PROMOTE_FUNCTION_MODE): New.
10656 (TARGET_CALLS): Adjust.
10657 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
10658 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
10660 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
10661 * config/s390/s390.c (s390_promote_function_mode): ... here,
10662 with pointer handling.
10663 (TARGET_PROMOTE_FUNCTION_MODE): Define.
10664 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
10666 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
10667 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
10668 with pointer handling.
10669 (TARGET_PROMOTE_FUNCTION_MODE): Define.
10670 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
10672 * config/sh/sh-protos.h (sh_promote_function_mode): New.
10673 * config/sh/sh.c (sh_promote_function_mode): New.
10674 (TARGET_PROMOTE_FUNCTION_MODE): Define.
10675 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
10677 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
10678 * config/cris/cris.c (cris_promote_function_mode): ... here.
10679 (TARGET_PROMOTE_FUNCTION_MODE): Define.
10680 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
10682 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
10683 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
10684 (TARGET_PROMOTE_FUNCTION_MODE): Define.
10685 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
10687 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
10688 * config/arm/arm.c (arm_promote_function_mode): ... here, without
10689 complex type handling.
10690 (TARGET_PROMOTE_FUNCTION_MODE): Define.
10691 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
10693 * config/pa/pa.c (pa_promote_function_mode): New.
10694 (TARGET_PROMOTE_FUNCTION_MODE): Define.
10695 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
10697 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
10698 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
10699 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
10700 * config/xtensa/xtensa.c: Likewise.
10701 * config/stormy16/stormy16.c: Likewise.
10702 * config/iq2000/iq2000.c: Likewise.
10703 * config/rs6000/rs6000.c: Likewise.
10704 * config/picochip/picochip.c: Likewise.
10705 * config/arc/arc.c: Likewise.
10706 * config/mcore/mcore.c: Likewise.
10707 * config/score/score.c: Likewise.
10708 * config/mips/mips.c: Likewise.
10709 * config/bfin/bfin.c: Likewise.
10710 * config/ia64/ia64.c: Likewise (disabled though).
10712 * config/frv/frv.h: Remove pointless remark.
10714 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
10715 TARGET_PROMOTE_FUNCTION_ARGS,
10716 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
10717 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
10719 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
10721 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
10722 -floop-parallelize-all.
10723 * toplev.c (process_options): Rename flag_graphite_force_parallel to
10724 flag_loop_parallelize_all.
10725 * tree-ssa-loop.c (gate_graphite_transforms): Same.
10726 * graphite.c (graphite_transform_loops): Same.
10727 * common.opt: Same.
10728 * graphite-poly.c (apply_poly_transforms): Same.
10730 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
10732 PR tree-optimization/40914
10733 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
10734 if set, then check the delta field of the PMF record.
10735 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
10736 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
10737 call is stored in the delta.
10739 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
10741 * config/mips/mips.md (*clear_upper32_dext): New pattern.
10743 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
10745 * config/i386/bsd.h (ASM_BYTE): New define.
10746 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
10747 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
10748 .byte. Use fputs or putc instead of fprintf where appropriate.
10749 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
10750 fputs or putc instead of fprintf where appropriate.
10751 * config/i386/i386elf.h: Ditto.
10752 * config/i386/sysv4.h: Ditto.
10754 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
10755 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
10756 (*tls_global_dynamic_64): Ditto.
10758 2009-07-31 Christian Bruel <christian.bruel@st.com>
10760 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
10762 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10764 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
10765 Remove dead code for MINUS.
10767 2009-07-31 Anthony Green <green@moxielogic.com>
10769 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
10771 (moxie_expand_epilogue): Ditto for epilogue.
10772 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
10773 incoming arguments.
10774 (moxie_function_arg): Ditto.
10775 (moxie_pass_by_reference): Ditto.
10776 (moxie_arg_partial_bytes): Ditto.
10777 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
10778 (FUNCTION_ARG_ADVANCE) Ditto.
10779 (REG_PARM_STACK_SPACE) Ditto.
10780 (FUNCTION_ARG_REGNO_P) Dito.
10782 * config.gcc: Add moxie linux config support.
10783 * gcc/config/moxie/uclinux.h: New file.
10785 2009-07-31 DJ Delorie <dj@redhat.com>
10787 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
10788 (UNSPECV_SP_SWITCH_E): New.
10789 (sp_switch_1): Change to an unspec.
10790 (sp_switch_2): Change to an unspec. Don't use post-inc when we
10792 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
10793 reference the new stack's address
10795 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
10797 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
10798 graphite-clast-to-gimple.o, graphite-dependences.o,
10799 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
10800 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
10801 (graphite-blocking.o,
10802 graphite-clast-to-gimple.o, graphite-dependences.o,
10803 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
10804 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
10805 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
10806 * cfgloop.h (struct loop): Add can_be_parallel field.
10807 * common.opt (fgraphite-identity): Moved up.
10808 (fgraphite-force-parallel): New flag.
10809 * graphite.c: Rewrite.
10810 * graphite.h: Rewrite.
10811 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
10813 * toplev.c (graphite_out_file): New file descriptor.
10814 (graphite_in_file): New.
10815 (process_options): flag_graphite_force_parallel cannot be used without
10817 * tree-ssa-loop.c: Include toplev.h.
10818 (gate_graphite_transforms): Enable flag_graphite for
10819 flag_graphite_force_parallel.
10821 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
10823 * ChangeLog.graphite: New.
10824 * graphite-blocking.c: New.
10825 * graphite-clast-to-gimple.c: New.
10826 * graphite-clast-to-gimple.h: New.
10827 * graphite-dependences.c: New.
10828 * graphite-dependences.h: New.
10829 * graphite-interchange.c: New.
10830 * graphite-poly.c: New.
10831 * graphite-poly.h: New.
10832 * graphite-ppl.c: New.
10833 * graphite-ppl.h: New.
10834 * graphite-scop-detection.c: New.
10835 * graphite-scop-detection.h: New.
10836 * graphite-sese-to-poly.c: New.
10837 * graphite-sese-to-poly.h: New.
10841 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
10843 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
10844 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
10846 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
10848 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
10849 (scev_is_linear_expression): Return false if the evolution is not
10850 affine multivariate.
10852 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
10854 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
10855 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
10857 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
10859 * tree-data-ref.c (debug_data_references): New.
10860 (debug_data_reference): New.
10861 * tree-data-ref.h (debug_data_references): Declared.
10862 (debug_data_reference): Declared.
10864 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
10866 * tree-data-ref.c (stmt_simple_memref_p: Removed.
10867 * tree-data-ref.h (scop_p): Removed.
10868 (struct data_reference): Remove field scop.
10869 (DR_SCOP): Removed.
10870 (stmt_simple_memref_p): Removed.
10872 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
10874 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
10875 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
10878 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
10880 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
10882 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
10884 * doc/invoke.texi (-fgraphite-identity): Documented.
10886 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
10888 * tree-scalar-evolution.c: Fix comment.
10889 (instantiate_scev_1): Return unknow from scev instantiation if the
10890 result is not above instantiate_below.
10892 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
10894 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
10895 static anymore. Instantiate the symbols that may have been introduced
10897 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
10900 2009-07-30 DJ Delorie <dj@redhat.com>
10902 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
10903 .vliw directive to VLIW sections.
10905 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10907 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
10909 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
10910 (AUTOHEADER): New variable.
10911 ($(srcdir)/cstamp-h.in): Use it.
10913 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10914 Pat Haugen <pthaugen@us.ibm.com>
10915 Revital Eres <ERES@il.ibm.com>
10917 * config/rs6000/vector.md (VEC_F): Add VSX support.
10920 (mov<mode>): Ditto.
10921 (vector_load_<mode>): Ditto.
10922 (vector_store_<mode>): Ditto.
10923 (vector GPR move split): Ditto.
10924 (vec_reload_and_plus_<mptrsize>): Ditto.
10925 (vec_reload_and_reg_<mptrsize>): Ditto.
10926 (add<mode>3): Ditto.
10927 (sub<mode>3): Ditto.
10928 (mul<mode>3): Ditto.
10929 (neg<mode>2): Ditto.
10930 (abs<mode>2): Ditto.
10931 (smin<mode>3): Ditto.
10932 (smax<mode>3): Ditto.
10933 (vector_eq<mode>): Ditto.
10934 (vector_gt<mode>): Ditto.
10935 (vector_ge<mode>): Ditto.
10936 (vector_gtu<mode>): Ditto.
10937 (vector_select_<mode>_uns): Ditto.
10938 (vector_eq_<mode>_p): Ditto.
10939 (vector_gt_<mode>_p): Ditto.
10940 (vector_ge_<mode>_p): Ditto.
10941 (vector_gtu_<mode>_p): Ditto.
10942 (cr6_test_for_zero): Ditto.
10943 (cr6_test_for_zero_reverse): Ditto.
10944 (cr6_test_for_lt): Ditto.
10945 (cr6_test_for_lt_reverse): Ditto.
10946 (xor<mode>3): Ditto.
10947 (ior<mode>3): Ditto.
10948 (and<mode>3): Ditto.
10949 (one_cmpl<mode>2): Ditto.
10950 (nor<mode>2): Ditto.
10951 (andc<mode>2): Ditto.
10952 (float<VEC_int<mode>2): Ditto.
10953 (unsigned_float<VEC_int><mode>2): Ditto.
10954 (fix_trunc<mode><VEC_int>2): Ditto.
10955 (fixuns_trunc<mode><VEC_int>2): Ditto.
10957 (vec_set<mode>): Ditto.
10958 (vec_extract<mode>): Ditto.
10959 (vec_interleave_highv4sf): Ditto.
10960 (vec_interleave_lowv4sf): Ditto.
10961 (vec_realign_load_<mode>): Ditto.
10962 (vec_shl_<mode>): Ditto.
10963 (vec_shr_<mode>): Ditto.
10964 (div<mode>3): New patterns for VSX.
10965 (vec_interleave_highv2df): Ditto.
10966 (vec_interleave_lowv2df): Ditto.
10967 (vec_pack_trunc_v2df): Ditto.
10968 (vec_pack_sfix_trunc_v2df): Ditto.
10969 (vec_pack_ufix_trunc_v2df): Ditto.
10970 (vec_unpacks_hi_v4sf): Ditto.
10971 (vec_unpacks_lo_v4sf): Ditto.
10972 (vec_unpacks_float_hi_v4si): Ditto.
10973 (vec_unpacks_float_lo_v4si): Ditto.
10974 (vec_unpacku_float_hi_v4si): Ditto.
10975 (vec_unpacku_float_lo_v4si): Ditto.
10976 (movmisalign<mode>): Ditto.
10977 (vector_ceil<mode>2): New patterns for vectorizing math library.
10978 (vector_floor<mode>2): Ditto.
10979 (vector_btrunc<mode>2): Ditto.
10980 (vector_copysign<mode>3): Ditto.
10982 * config/rs6000/predicates.md (easy_vector_constant_msb): New
10983 predicate for setting the high bit in each word, used for copysign.
10985 * config/rs6000/ppc-asm.h (f19): Whitespace.
10986 (f32-f63): Define if VSX.
10987 (v0-v31): Define if Altivec.
10988 (vs0-vs63): Define if VSX.
10990 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
10992 * config/rs6000/power7.md: New file, provide tuning parameters for
10995 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
10996 (rs6000_cpu_cpp_builtins): Ditto.
10997 (altivec_overloaded_builtins): Ditto.
10998 (altivec_resolve_overloaded_builtin): Ditto.
11000 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
11001 debug switch to disable vectorizing simple math builtin
11004 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
11005 Vectorize simple math builtin functions.
11006 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
11007 hook to vectorize math builtins.
11008 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
11009 (rs6000_builtin_conversion): Add VSX/power7 support.
11010 (rs6000_builtin_vec_perm): Ditto.
11011 (vsplits_constant): Add support for loading up a vector constant
11012 with just the high bit set in each part.
11013 (rs6000_expand_vector_init): Add VSX/power7 support.
11014 (rs6000_expand_vector_set): Ditto.
11015 (rs6000_expand_vector_extract): Ditto.
11016 (rs6000_emit_move): Ditto.
11017 (bdesc_3arg): Ditto.
11018 (bdesc_2arg): Ditto.
11019 (bdesc_1arg): Ditto.
11020 (rs6000_expand_ternop_builtin): Ditto.
11021 (altivec_expand_builtin): Ditto.
11022 (rs6000_expand_unop_builtin): Ditto.
11023 (rs6000_init_builtins): Ditto.
11024 (altivec_init_builtins): Ditto.
11025 (builtin_function_type): Ditto.
11026 (rs6000_common_init_builtins): Ditto.
11027 (rs6000_handle_altivec_attribute); Ditto.
11028 (rs6000_mangle_type): Ditto.
11029 (rs6000_vector_mode_supported_p): Ditto.
11030 (rs6000_mode_dependent_address): Altivec addresses with AND -16
11031 are mode dependent.
11033 * config/rs6000/vsx.md: New file for VSX support.
11035 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
11036 identifing values with just the most significant bit set.
11037 (enum rs6000_builtins): Add builtins for VSX. Add simple math
11038 vectorized builtins.
11040 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
11041 (UNSPEC_VRFIM): Delete.
11042 (splitter for loading up vector with most significant bit): New
11043 splitter for vectorizing copysign.
11044 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
11045 vectorizing simple math functions.
11046 (altivec_vrfip): Add support for vectorizing simple math functions.
11047 (altivec_vrfim): Ditto.
11048 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
11050 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
11051 (power7.md, vsx.md): Include for power7 support.
11052 (copysigndf3): Use VSX instructions if -mvsx.
11053 (negdf2_fpr): Ditto.
11054 (absdf2_fpr): Ditto.
11055 (nabsdf2_fpr): Ditto.
11056 (adddf3_fpr): Ditto.
11057 (subdf3_fpr): Ditto.
11058 (muldf3_fpr): Ditto.
11059 (divdf3_fpr): Ditto.
11060 (fix_truncdfdi2_fpr): Ditto.
11061 (cmpdf_internal1): Ditto.
11062 (fred, fred_fpr): Convert into expander/insn to add VSX support.
11063 (btruncdf2, btruncdf2_fpr): Ditto.
11064 (ceildf2, ceildf2_fpr): Ditto.
11065 (floordf2, floordf2_fpr): Ditto.
11066 (floatdidf2, floatdidf2_fpr): Ditto.
11067 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
11068 (fmsubdf4_fpr): Ditto.
11069 (fnmadddf4_fpr_1): Ditto.
11070 (fnmadddf4_fpr_2): Ditto.
11071 (fnmsubdf4_fpr_1): Ditto.
11072 (fnmsubdf4_fpr_2): Ditto.
11073 (fixuns_truncdfdi2): Add expander for VSX support.
11074 (fix_truncdfdi2): Ditto.
11075 (fix_truncdfsi2): Ditto.
11076 (ftruncdf2): Ditto.
11077 (btruncsf2): Whitespace.
11078 (movdf_hardfloat32): Add support for VSX registers.
11079 (movdf_softfloat32): Ditto.
11080 (movdf_hardfloat64): Ditto.
11081 (movdf_hardfloat64_mfpgpr): Ditto.
11082 (movdf_softfloat64): Ditto.
11083 (movti splitters): Add check for vector registers supporting
11084 TImode in the future.
11085 (bpermd): Add power7 bpermd instruction.
11087 * config/rs6000/altivec.h (vec_div): Define if VSX.
11090 (vec_nmadd): Ditto.
11091 (vec_nearbyint): Ditto.
11094 (all predicates): Use the generic builtin function, and not the V4SF
11095 specific function so that the predicates will work with VSX's V2DF.
11096 (vec_all_*): Ditto.
11097 (vec_any_*): Ditto.
11099 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
11100 Document new VSX functions and types.
11102 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
11105 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
11106 "wa", and "j" constraints. Modify "v" to talk about Altivec
11107 instead of just vector.
11109 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
11112 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
11113 location for phi arguments.
11114 (rewrite_update_phi_arguments): Find locations for reaching defs.
11115 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
11116 Add location to add_phi_arg calls.
11117 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
11118 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
11119 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
11120 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
11121 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
11122 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
11123 * tree-phinodes.c (make_phi_node): Initialize location.
11124 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
11125 (add_phi_arg): Add location parameter.
11126 (remove_phi_arg_num): Move location when moving phi argument.
11127 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
11129 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
11130 slpeel_update_phi_nodes_for_guard1,
11131 slpeel_update_phi_nodes_for_guard2,
11132 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
11133 vect_loop_versioning): Set locations.
11134 * tree-parloops.c (create_phi_for_local_result,
11135 transform_to_exit_first_loop, create_parallel_loop): Add locations.
11136 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
11137 * tree-vect-loop.c (get_initial_def_for_induction,
11138 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
11140 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
11141 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
11142 (gimple_phi_arg_set_location): New. Set locus.
11143 (gimple_phi_arg_has_location): New. Check for locus.
11144 (redirect_edge_var_map_location): New. Return locus from var_map.
11145 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
11146 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
11147 combining PHI arguments.
11148 (cond_store_replacement): Set location.
11149 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
11150 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
11151 scop_add_exit_phis_edge): Add locations.
11152 * tree-cfgcleanup.c (remove_forwarder_block,
11153 remove_forwarder_block_with_phi): Add locations.
11154 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
11155 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
11157 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
11158 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
11159 flush_pending_stmts): Add source location.
11160 * lambda-code.c (perfect_nestify): Maintain location stack with argument
11161 stack to preserve locations.
11162 * tree-vect-stmts.c (vectorizable_load): Add location.
11163 * tree-inline.c (copy_phis_for_bb): Copy locus.
11164 (setup_one_parameter): Add call locus to inlined parameter stmts.
11165 (initialize_inlined_parameters): Pass in call location as parameter
11167 (tree_function_versioning): Pass location to setup_one_parameter.
11168 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
11169 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
11170 copy and edge lists.
11171 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
11172 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
11173 locus parameter and override the stmt default if provided.
11174 (new_elim_graph, clear_elim_graph, delete_elim_graph,
11175 elim_graph_add_edge, elim_graph_remove_succ_edge,
11176 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
11177 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
11178 eliminate_phi): Add locus info in elimination graph for each edge and
11180 (insert_backedge_copies): Copy locus if present.
11181 * tree-flow.h (struct _edge_var_map): Add locus field.
11182 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
11183 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
11184 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
11186 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
11188 2009-07-30 Martin Jambor <mjambor@suse.cz>
11190 PR tree-optimization/40570
11191 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
11192 use inlining loops.
11194 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
11196 * ssa-loop-manip.c: Include langhooks.h.
11197 (rewrite_phi_with_iv): New.
11198 (rewrite_all_phi_nodes_with_iv): New.
11199 (canonicalize_loop_ivs): Move here from tree-parloops.c.
11200 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
11201 * tree-parloops.c (loop_parallel_p): Move out all conditions
11202 except dependency check.
11203 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
11204 (gen_parallel_loop): Call canonicalize_loop_ivs without
11205 reduction_list argument.
11206 (build_new_reduction): New.
11207 (gather_scalar_reductions): New.
11208 (try_get_loop_niter): New.
11209 (try_create_reduction_list): New.
11210 (parallleize_loops): Change the parallel conditions check.
11211 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
11212 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
11214 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
11216 * opt-functions.awk (opt_args): Allow argument to be enclosed in
11218 * doc/options.texi (Option properties): Mention new quoting syntax.
11220 2009-07-29 Douglas B Rupp <rupp@gnat.com>
11222 * config/alpha/alpha.c (alpha_start_function):
11223 Handle VMS_DEBUG_MAIN_POINTER
11224 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
11225 * doc/invoke.texi: Document -mdebug-main switch.
11227 2009-07-29 Richard Henderson <rth@redhat.com>
11229 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
11230 (cgraph_create_edge_including_clones): Likewise.
11231 * tree-inline.c (copy_bb): Operate on the correct edges
11232 when updating the callgraph.
11234 2009-07-29 Douglas B Rupp <rupp@gnat.com>
11236 * config/alpha/vms-cc.c: Deleted.
11237 * config/alpha/vms-ld.c: Deleted.
11238 * config/alpha/t-vms64: Moved to config/vms
11239 * config/alpha/vms-crt0-64.c: Moved to config/vms
11240 * config/alpha/vms-crt0.c: Moved to config/vms
11241 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
11242 * config/alpha/vms-psxcrt0.c: Moved to config/vms
11243 * config/alpha/xm-vms.h: Moved to config/vms
11244 * config/alpha/x-vms: Moved to config/vms
11245 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
11247 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
11248 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
11250 * config/vms/t-vms64: Moved here from config/alpha
11251 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
11252 (argc,argv,envp): Enforce 32bit malloc'ing.
11253 * config/vms/vms-psxcrt0-64.c: Likewise.
11254 * config/vms/vms-crt0.c: Moved here from config/alpha.
11255 * config/vms/vms-psxcrt0.c: Likewise.
11256 * config/vms/vms-crtl-64.h: New file.
11257 * config/vms/vms-crtl.h: New file.
11258 * config/vms/vms.opt: New file.
11259 * config/vms/xm-vms64.h: New file.
11260 * config/vms/xm-vms.h: Moved here from config/alpha.
11261 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
11263 * config/vms/x-vms: Moved here from config/alpha.
11264 (version, VMS_EXTRA_PARTS): Moved to t-vms.
11265 (vms-ld.o, vms-cc.o): Removed.
11266 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
11268 2009-07-29 Douglas B Rupp <rupp@gnat.com>
11270 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
11271 correct stack (obvious VMS fix).
11273 2009-07-29 Douglas B Rupp <rupp@gnat.com>
11275 * dwarf2out.c (output_file_names): Output VMS style file name, size,
11276 date, version info if VMS_DEBUGGING_INFO defined.
11277 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
11278 size, date calculating code moved here.
11280 2009-07-29 Paul Brook <paul@codesourcery.com>
11282 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
11285 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
11288 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
11289 to DImode when generating insq_le insn.
11291 2009-07-28 Douglas B Rupp <rupp@gnat.com>
11293 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
11294 New macro set for VMS_DEBUGGGING_INFO.
11295 (AT_string_form): Use it.
11297 2009-07-28 DJ Delorie <dj@redhat.com>
11299 * config/mep/mep.c (vtext_section): New.
11300 (vftext_section): New.
11301 (ftext_section): New.
11302 (mep_select_section): Add support for functions.
11303 (mep_unique_section): Likewise.
11304 (mep_asm_init_sections): Likewise.
11305 (mep_encode_section_info): Remove it from here.
11307 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
11309 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
11311 * tree.h (TREE_DEPRECATED): Document it is used for types too.
11312 (TYPE_VECTOR_OPAQUE): Use default_def_flag
11314 2009-07-28 Douglas B Rupp <rupp@gnat.com>
11316 * dwarf2out.c (output_file_names): Test new macro
11317 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
11318 (add_comp_dir_attribute): Likewise.
11320 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
11322 * config/i386/mingw-w64.h (LINK_SPEC): Add
11323 separating space between commands.
11325 2009-07-28 Jan Hubicka <jh@suse.cz>
11327 PR tree-optimization/40759
11328 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
11331 2009-07-27 DJ Delorie <dj@redhat.com>
11333 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
11334 types are dword-aligned.
11335 (mep_expand_va_start): Likewise.
11337 2009-07-27 Olivier Hainque <hainque@adacore.com>
11338 Douglas B Rupp <rupp@gnat.com>
11340 * convert.c (convert_to_pointer): Don't assume the target
11341 pointer type is POINTER_SIZE long. Fetch its precision instead.
11343 2009-07-27 Douglas B Rupp <rupp@gnat.com>
11345 * system.h (fopen): Undefine if macro.
11347 2009-07-27 Jakub Jelinek <jakub@redhat.com>
11349 * dwarf2out.c (output_cfi_p): Removed.
11350 (output_cfis): New function.
11351 (output_fde): New function, split from output_call_frame_info.
11352 (output_call_frame_info): Use it.
11353 (dwarf2out_switch_text_section): Use output_cfis.
11355 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
11357 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
11358 TARGET_BI_ARCH is specified without enabling SJLJ.
11359 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
11360 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
11362 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
11364 * arm.md (negdi2): Use DImode if forcing a value into a register.
11366 2009-07-26 Ira Rosen <irar@il.ibm.com>
11368 PR tree-optimization/40801
11369 * tree-vect-stmts.c (vectorizable_call): Get previous copy
11370 of vector operand from the previous copy of vector statement.
11371 Pass the correct definition type value to
11372 vect_get_vec_def_for_stmt_copy().
11374 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11376 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
11377 const char ** conversion.
11379 2009-07-25 David Daney <ddaney@caviumnetworks.com>
11381 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
11382 fancy_abort() if !ENABLE_ASSERT_CHECKING.
11383 (gcc_unreachable): Invoke __builtin_unreachable() if
11384 !ENABLE_ASSERT_CHECKING.
11386 2009-07-25 David Daney <ddaney@caviumnetworks.com>
11388 PR rtl-optimization/40445
11389 * emit-rtl.c (next_nonnote_insn_bb): New function.
11390 * rtl.h (next_nonnote_insn_bb): Declare new function.
11391 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
11392 with no successors that is the successor of the ENTRY_BLOCK.
11393 Continue from the top after removing an empty fallthrough block.
11394 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
11395 of next_nonnote_insn.
11397 2009-07-25 David Daney <ddaney@caviumnetworks.com>
11399 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
11401 2009-07-25 Martin Jambor <mjambor@suse.cz>
11403 * c-common.c (c_common_attribute_table): New element for noclone.
11404 (handle_noclone_attribute): New function. Forward-declare.
11405 * tree-inline.c (tree_versionable_function_p): Check for noclone
11407 * doc/extend.texi (Labels as Values): Document need for noclone.
11408 (Function Attributes): Document noclone attribute.
11410 2009-07-25 Jakub Jelinek <jakub@redhat.com>
11412 PR rtl-optimization/34999
11413 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
11414 and dw_fde_switched_cold_to_hot fields.
11415 (output_cfi_p): New function.
11416 (output_call_frame_info): If fde->dw_fde_switched_sections,
11417 output 2 FDEs instead of one with corrupted header.
11418 (dwarf2out_do_cfi_startproc): New function.
11419 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
11420 and fde->dw_fde_switched_cold_to_hot.
11421 (dwarf2out_switch_text_section): Compute
11422 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
11423 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
11424 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
11425 Otherwise, compute fde->dw_fde_switch_cfi.
11427 2009-07-24 Cary Coutant <ccoutant@google.com>
11429 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
11431 2009-07-24 Cary Coutant <ccoutant@google.com>
11433 * cfghooks.c (split_block): Copy discriminator to new block.
11434 * tree-cfg.c (assign_discriminator): Check location of last
11435 instruction in block as well as first.
11437 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
11439 * config/i386/linux.c: Use fputs or putc instead of fprintf
11441 * config/i386/gas.h: Ditto.
11442 * config/i386/x86-64.h: Ditto.
11443 * config/i386/att.h: Ditto.
11445 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11447 * expmed.c (emit_store_flag): Use a recursive call to optimize the
11450 2009-07-24 Martin Jambor <mjambor@suse.cz>
11452 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
11453 (ipa_push_func_to_list_1): Declare.
11454 (ipa_push_func_to_list): New function.
11456 * ipa-prop.c (ipa_push_func_to_list_1): New function.
11457 (ipa_init_func_list): Call ipa_push_func_to_list_1.
11458 (ipa_push_func_to_list): Removed.
11459 (ipa_pop_func_from_list): Clear node_enqueued flag.
11461 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
11463 * config/s390/s390.c (override_options): Default
11464 max-unrolled-insns to 100 for z10 tuning.
11466 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
11468 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
11469 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
11470 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
11471 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
11472 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
11473 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
11474 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
11476 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
11478 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
11479 use default set in mingw32.h header.
11480 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
11481 64-bit /mingw/include path.
11482 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
11485 2009-07-23 Neil Vachharajani <nvachhar@google.com>
11487 PR rtl-optimization/40209
11488 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
11490 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
11492 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
11493 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
11494 with the rest of string where appropriate. Use fputs or putc
11495 instead of fprintf where appropriate.
11497 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
11498 Pat Haugen <pthaugen@us.ibm.com>
11499 Revital Eres <ERES@il.ibm.com>
11501 * config/rs6000/vector.md: New file. Move most of the vector
11502 expander support here from altivec.md to allow for the VSX vector
11503 unit in the future. Add support for secondary_reload patterns.
11504 Rewrite the patterns for vector comparison, and vector comparison
11505 predicate instructions so that the RTL expresses the desired
11506 behavior, instead of using unspec.
11508 * config/rs6000/constraints.md ("f" constraint): Use
11509 rs6000_constraints to hold the precalculated register class.
11510 ("d" constraint): Ditto.
11511 ("wd" constraint): New constraint for VSX.
11512 ("wf" constraint): Ditto.
11513 ("ws" constraint): Ditto.
11514 ("wa" constraint): Ditto.
11515 ("wZ" constraint): Ditto.
11516 ("j" constraint): Ditto.
11518 * config/rs6000/predicates.md (vsx_register_operand): New
11520 (vfloat_operand): New predicate for vector.md.
11521 (vint_operand): Ditto.
11522 (vlogical_operand): Ditto.
11523 (easy_fp_constant): If VSX, 0.0 is an easy constant.
11524 (easy_vector_constant): Add VSX support.
11525 (altivec_indexed_or_indirect_operand): New predicate for
11526 recognizing Altivec style memory references with AND -16.
11528 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
11529 for vector secondary reload support.
11530 (rs6000_vector_reg_class): Delete, replacing it with
11531 rs6000_constraints.
11532 (rs6000_vsx_reg_class): Ditto.
11533 (rs6000_constraints): New array to hold the register classes of
11534 each of the register constraints that can vary at runtime.
11535 (builtin_mode_to_type): New static array for builtin function type
11537 (builtin_hash_table): New static hash table for builtin function
11539 (TARGET_SECONDARY_RELOAD): Define target hook.
11540 (TARGET_IRA_COVER_CLASSES): Ditto.
11541 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
11542 registers are 128 bits if VSX memory reference instructions are used.
11543 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
11544 unit is being used.
11545 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
11546 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
11547 Print several of the scheduling related parameters.
11548 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
11549 rs6000_constraints instead of rs6000_vector_reg_class. Move
11550 -mdebug=reg code to rs6000_debug_reg_global. Add support for
11551 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
11552 Altivec. Add VSX support. Setup for secondary reload support on
11553 Altivec/VSX registers.
11554 (rs6000_override_options): Make power7 set the scheduling groups
11555 like the power5. Add support for new debug switches to override
11556 the scheduling defaults. Temporarily disable -mcpu=power7 from
11557 setting -mvsx. Add support for debug switches -malways-hint,
11558 -msched-groups, and -malign-branch-targets.
11559 (rs6000_buitlin_conversion): Add support for returning unsigned
11560 vector conversion functions to fix regressions due to stricter
11562 (rs6000_builtin_mul_widen_even): Ditto.
11563 (rs6000_builtin_mul_widen_odd): Ditto.
11564 (rs6000_builtin_vec_perm): Ditto.
11565 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
11566 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
11567 to zero a register.
11568 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
11569 generated upstream.
11570 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
11571 VSX types for bit operations. Changes to accomidate vector.md.
11572 (bdesc_2arg): Ditto.
11573 (bdesc_1arg): Ditto.
11574 (struct builtin_description_predicates): Rewrite predicate
11575 handling so that RTL describes the operation, instead of passing
11576 the instruction to be used as a string argument.
11577 (bdesc_altivec_preds): Ditto.
11578 (altivec_expand_predicate_builtin): Ditto.
11579 (altivec_expand_builtin): Ditto.
11580 (rs6000_expand_ternop_builtin): Use a switch instead of an if
11581 statement for vsldoi support.
11582 (altivec_expand_ld_builtin): Change to use new names from vector.md.
11583 (altivec_expand_st_builtin): Ditto.
11584 (paired_expand_builtin): Whitespace changes.
11585 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
11586 builtin_mode_to_type table for secondary reload. Call
11587 builtin_function_type to build random builtin functions.
11588 (altivec_init_builtins): Change to use builtin_function_type to
11589 create builtin function types dynamically as we need them.
11590 (builtin_hash_function): New support for hashing the tree types
11591 for builtin function as we need it, rather than trying to build
11592 all of the trees that we need. Add initial preliminary VSX support.
11593 (builtin_function_type): Ditto.
11594 (builtin_function_eq): Ditto.
11595 (builtin_hash_struct): Ditto.
11596 (rs6000_init_builtins): Ditto.
11597 (rs6000_common_init_builtins): Ditto.
11598 (altivec_init_builtins): Ditto.
11599 (rs6000_common_init_builtins): Ditto.
11600 (enum reload_reg_type): New enum for simplifing reg classes.
11601 (rs6000_reload_register_type): Simplify register classes into GPR,
11602 Vector, and other registers. Altivec and VSX addresses in reload.
11603 (rs6000_secondary_reload_inner): Ditto.
11604 (rs6000_ira_cover_classes): New target hook, that returns the
11605 appropriate cover classes, based on -mvsx being used or not.
11606 (rs6000_secondary_reload_class): Add VSX support.
11607 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
11608 (get_vsel_insn): Ditto.
11609 (rs6000_emit_vector_compare): Rewrite vector conditional support
11610 so that where we can, we use RTL operators, instead of blindly use
11612 (rs6000_emit_vector_select): Ditto.
11613 (rs6000_emit_vector_cond_expr): Ditto.
11614 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
11615 (create_TOC_reference): Add -mdebug=addr support.
11616 (emit_frame_save): VSX loads/stores need register indexed addressing.
11618 * config/rs6000/rs6000.md: Include vector.md.
11620 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
11622 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11623 support for V2DI, V2DF in logical, permute, select operations.
11625 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
11626 switch for vsx/power7.
11627 (-mvsx-scalar-memory): Ditto.
11628 (-mvsx-align-128): Ditto.
11629 (-mallow-movmisalign): Ditto.
11630 (-mallow-df-permute): Ditto.
11631 (-msched-groups): Ditto.
11632 (-malways-hint): Ditto.
11633 (-malign-branch-targets): Ditto.
11635 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
11637 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
11638 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
11639 (rs6000_vector_reg_class): Delete.
11640 (rs6000_vsx_reg_class): Ditto.
11641 (enum rs6000_reg_class_enum): New enum for the constraints that
11642 vary based on target switches.
11643 (rs6000_constraints): New array to hold the register class for all
11644 of the register constraints that vary based on the switches used.
11645 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
11646 (enum rs6000_builtins): Add unsigned varients for the builtin
11647 declarations returned by target hooks for expanding multiplies,
11648 select, and permute operations. Add VSX builtins.
11649 (enum rs6000_builtin_type_index): Add entries for VSX.
11650 (V2DI_type_node): Ditto.
11651 (V2DF_type_node): Ditto.
11652 (unsigned_V2DI_type_node): Ditto.
11653 (bool_long_type_node): Ditto.
11654 (intDI_type_internal_node): Ditto.
11655 (uintDI_type_internal_node): Ditto.
11656 (double_type_internal_node): Ditto.
11658 * config/rs6000/altivec.md (whole file): Move all expanders to
11659 vector.md from altivec.md. Rename insn matching functions to be
11661 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
11662 (altivec_vcmp*): Ditto.
11663 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
11664 (VM): New iterator for moves that includes the VSX types.
11665 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
11666 (altivec_vperm_<mode>_uns): New, for unsigned types.
11667 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
11668 (altivec_eq<mode>): Ditto.
11669 (altivec_gt<mode>): Ditto.
11670 (altivec_gtu<mode>): Ditto.
11671 (altivec_eqv4sf): Ditto.
11672 (altivec_gev4sf): Ditto.
11673 (altivec_gtv4sf): Ditto.
11674 (altivec_vcmpbfp_p): Ditto.
11676 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
11678 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
11681 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
11684 * config/i386/i386.c (output_387_ffreep): Rewrite to use
11685 ASM_SHORT instead of .word.
11686 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
11687 instead of .word in asm template.
11689 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
11692 * ira-lives.c (bb_has_abnormal_call_pred): New function.
11693 (process_bb_node_lives): Use it.
11695 * ira.c (setup_cover_and_important_classes): Don't setup
11696 ira_important_class_nums. Add cover classes to the end of
11698 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
11700 (find_reg_class_closure): Use reorder_important_classes.
11702 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
11704 * config/i386/i386.c (i386_ira_cover_classes): New function.
11705 (TARGET_IRA_COVER_CLASSES): Redefine.
11707 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
11708 importance of order of cover classes in the array.
11710 2009-07-22 Diego Novillo <dnovillo@google.com>
11712 * tree-pass.h (TDF_EH): Define.
11713 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
11714 contains TDF_EH, print the EH region number holding GS.
11715 * tree-dump.c (dump_options): Add "eh".
11716 * doc/invoke.texi: Document it.
11718 2009-07-22 Doug Kwan <dougkwan@google.com>
11720 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
11722 2009-07-22 Michael Matz <matz@suse.de>
11724 PR tree-optimization/35229
11725 PR tree-optimization/39300
11727 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
11728 (inhibit_phi_insertion): New function.
11729 (insert_into_preds_of_block): Call it for REFERENCEs.
11730 (init_pre): Initialize and finalize scalar evolutions.
11731 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
11733 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
11735 * config/i386/predicates.md (zero_extended_scalar_load_operand):
11736 Use CONST_VECTOR_NUNITS to determine number of elements.
11738 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
11740 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
11741 (U, W): Constraints are now deprecated and will be removed if we
11742 run out of letters.
11743 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
11745 ("prefetch"): Add the stcmh instruction for prefetching.
11746 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
11748 (s390_short_displacement): Return always true if compiling for
11749 machines not providing the long displacement facility.
11750 (s390_mem_constraint): Support the new constraint letter Z.
11751 (s390_check_qrst_address): New function.
11753 2009-07-21 DJ Delorie <dj@redhat.com>
11755 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
11758 2009-07-21 Jason Merrill <jason@redhat.com>
11760 * c-common.c (max_tinst_depth): Increase default to 1024.
11762 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
11764 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
11765 (vec_unpacku_float_lo_v4si): Ditto.
11767 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
11770 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
11771 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
11772 (builtin_description): Add __builtin_ia32_cvtudq2ps.
11773 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
11775 2009-07-21 Jakub Jelinek <jakub@redhat.com>
11777 PR tree-optimization/40813
11778 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
11781 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
11783 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
11784 with a NOP_EXPR if needed.
11786 2009-07-21 Paul Brook <paul@codesourcery.com>
11788 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
11789 Terminate debug dump with newline.
11791 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11793 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
11794 Cast "1" to unsigned HOST_WIDE_INT.
11795 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
11796 deposit length to the maximum length - lsb. Extend length if
11797 HOST_BITS_PER_WIDE_INT is 32.
11799 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
11801 * cgraph.h (constant_pool_htab): New function.
11802 (constant_descriptor_tree): Move from varasm.c.
11803 * varasm.c (constant_pool_htab): New function.
11804 (constant_descriptor_tree): Move to cgraph.h.
11806 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
11808 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
11810 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
11812 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
11815 2009-07-20 Xinliang David Li <davidxl@google.com>
11817 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
11819 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
11821 * config/mips/mips.md (move_type): Add arith.
11822 (type): Handle arith.
11823 (zero_extendsidi2): Rename this into ...
11824 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
11825 (zero_extendsidi2): New expander.
11826 (*zero_extendsidi2_dext): New pattern.
11828 2009-07-20 Nick Clifton <nickc@redhat.com>
11830 * config.gcc (mips64-*-*): Add definition of tm_defines in order
11831 to set MIPS_ABI_DEFAULT.
11832 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
11834 2009-07-20 Jakub Jelinek <jakub@redhat.com>
11836 * tree-object-size.c (addr_object_size): Handle unions with
11837 array in it as last field of structs in __bos (, 1) as __bos (, 0).
11839 PR tree-optimization/40792
11840 * tree.c (build_function_type_skip_args): Remove bogus assert.
11842 2009-07-20 Jan Hubicka <jh@suse.cz>
11843 Martin Jambor <mjambor@suse.cz>
11845 * cgraph.h (combined_args_to_skip): New field.
11846 * cgraph.c (cgraph_create_virtual_clone): Properly handle
11847 combined_args_to_skip and args_to_skip.
11848 * tree-inline.c (update_clone_info): New function.
11849 (tree_function_versioning): Call update_clone_info.
11850 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
11852 (cgraph_materialize_all_clones): More extensive dumping, working
11853 with combined_args_to_skip rather than args_to_skip.
11855 2009-07-20 Ira Rosen <irar@il.ibm.com>
11857 * tree-vectorizer.h (vectorizable_condition): Add parameters.
11858 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
11859 (get_initial_def_for_reduction): Likewise.
11860 (vectorizable_reduction): Skip the check of first operand in case
11861 of COND_EXPR. Add check that it is outer loop vectorization if
11862 nested cycle was detected. Call vectorizable_condition() for
11863 COND_EXPR. If reduction epilogue cannot be created do not fail for
11864 nested cycles (if it is not double reduction). Assert that there
11865 is only one type in the loop in case of COND_EXPR. Call
11866 vectorizable_condition() to vectorize COND_EXPR.
11867 * tree-vect-stmts.c (vectorizable_condition): Update comment.
11868 Add parameters. Allow nested cycles if called from
11869 vectorizable_reduction(). Use reduction vector variable if provided.
11870 (vect_analyze_stmt): Call vectorizable_reduction() before
11871 vectorizable_condition().
11872 (vect_transform_stmt): Update call to vectorizable_condition().
11874 2009-07-20 Christian Bruel <christian.bruel@st.com>
11876 * config/sh/sh.opt (-mfmovd): Resurrect and document.
11877 * doc/invoke.texi (-mfmovd): Likewise.
11878 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
11880 2009-07-20 Jan Hubicka <jh@suse.cz>
11882 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
11883 when handling SSA name.
11885 2009-07-19 Jan Hubicka <jh@suse.cz>
11887 PR tree-optimization/40676
11888 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
11889 virtual PHIs in empty BBs.
11891 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
11893 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
11894 re-expanded the compound use gen_lowpart instead to convert to the
11897 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
11899 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
11900 OUTER_CONST arguments.
11901 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
11902 the new wider mode will be masked off.
11903 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
11905 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
11907 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
11908 high-order bits are zero.
11910 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
11912 * combine.c (simplify_shift_const_1): Split code to determine
11913 shift_mode into ...
11914 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
11915 new bits shifted in are identical to the old sign bit.
11917 2009-07-18 Richard Guenther <rguenther@suse.de>
11920 * gimplify.c (gimplify_call_expr): Reject code using results from
11921 functions returning void.
11923 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
11925 * doc/md.texi: Document the new PowerPC "es" constraint.
11926 Document that "m" can include automodified addresses on this target,
11927 and explain how %U must be used. Extend the "Q" and "Z" documentation
11928 to suggest "es" as well as "m".
11929 * config/rs6000/constraints.md (es): New memory constraint.
11930 (Q, Z): Update strings to match new documentation.
11932 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
11934 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
11935 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
11936 * config/rs6000/predicates.md (volatile_mem_operand): Use
11937 offsettable_nonstrict_memref_p.
11938 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
11939 (*floatunssidf2_internal): Likewise.
11940 (*fix_truncdfsi2_internal): Likewise.
11941 (*fix_trunctfsi2_internal): Likewise.
11943 2009-07-17 Anatoly Sokolov <aesok@post.ru>
11945 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
11946 atmega32u2 devices.
11947 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11949 2009-07-17 Richard Guenther <rguenther@suse.de>
11952 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
11953 (pass_warn_unused_result): Likewise.
11954 (TODO_set_props): Remove.
11955 * omp-low.c (diagnose_omp_structured_block_errors): Change to
11957 (pass_diagnose_omp_blocks): Define.
11958 * c-decl.c (pop_file_scope): Do not finalize the CU here.
11959 (c_gimple_diagnostics_recursively): Remove.
11960 (finish_function): Do not call it.
11961 (c_write_global_declarations): Continue after errors.
11962 Finalize the CU here.
11963 * c-gimplify.c (c_genericize): Do not gimplify here.
11964 * c-common.c (c_warn_unused_result): Move ...
11965 * tree-cfg.c (do_warn_unused_result): ... here.
11966 (run_warn_unused_result): New function.
11967 (gate_warn_unused_result): New function.
11968 (pass_warn_unused_result): New pass.
11969 * c-common.h (c_warn_unused_result): Remove.
11970 * flags.h (flag_warn_unused_result): Declare.
11971 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
11972 * opts.c (flag_warn_unused_result): Initialize to false.
11973 * toplev.c (compile_file): Add comment.
11974 * omp-low.c (create_omp_child_function): Do not register
11975 the function with the frontend.
11976 (diagnose_omp_structured_block_errors): Prepare to be
11977 called as optimization pass.
11978 (gate_diagnose_omp_blocks): New function.
11979 (pass_diagnose_omp_blocks): New pass.
11980 * cgraph.h (cgraph_optimize): Remove.
11981 (cgraph_analyze_function): Likewise.
11982 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
11983 * cgraphunit.c (cgraph_lower_function): Lower nested functions
11984 before their parents here.
11985 (cgraph_finalize_function): Not here.
11986 (cgraph_analyze_function): Gimplify functions here.
11987 (cgraph_finalize_compilation_unit): Continue after errors.
11988 Optimize the callgraph from here.
11989 (cgraph_optimize): Make static.
11990 * langhooks.c (write_global_declarations): Finalize the CU.
11991 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
11992 (gimplify_function_tree): Assert we gimplify only once.
11993 Set PROP_gimple_any property.
11994 * tree-nested.c (gimplify_all_functions): New function.
11995 (lower_nested_functions): Gimplify all nested functions.
11996 * gimple.h (diagnose_omp_structured_block_errors): Remove.
11997 * passes.c (init_optimization_passes): Add pass_warn_unused_result
11998 and pass_diagnose_omp_blocks after gimplification. Do not
11999 set TODO_set_props on all_lowering_passes.
12000 (execute_one_pass): Do not handle TODO_set_props.
12001 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
12002 (gimplify.o): Add tree-pass.h dependency.
12003 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
12004 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
12005 (unsave_r): Likewise.
12006 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
12007 temporary variable.
12009 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
12011 * doc/service.texi (Service): Restore previously removed link,
12012 which isn't broken after all.
12014 2009-07-17 Richard Guenther <rguenther@suse.de>
12016 PR tree-optimization/40321
12017 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
12018 PHI nodes to the maximal set.
12019 (make_values_for_phi): Add PHI arguments to the maximal set.
12020 (execute_pre): Dump PHI_GEN and the maximal set.
12022 2009-07-17 Jakub Jelinek <jakub@redhat.com>
12025 * gimplify.c (gimplify_conversion): Don't change non-conversions into
12028 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
12030 * doc/extend.texi (Nested Functions): Replace broken link with
12032 * doc/service.texi (Service): Remove broken link.
12034 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
12037 * builtins.c (expand_builtin_memcmp): Use loc instead of
12038 EXPR_LOCATION (exp).
12039 (expand_builtin_strncmp): Likewise.
12041 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
12042 Manuel López-Ibáñez <manu@gcc.gnu.org>
12045 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
12046 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
12047 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
12048 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
12049 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
12050 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
12051 tree-inline.c, c-common.c, c-common.h, gimple.c,
12052 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
12053 convert.c: Add location argument to fold_{unary,binary,ternary},
12054 fold_build[123], build_call_expr, build_size_arg,
12055 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
12056 fold_build1_initializer, fold_build2_initializer,
12057 fold_build3_initializer, fold_build_call_array,
12058 fold_build_call_array_initializer, fold_single_bit_test,
12059 omit_one_operand, omit_two_operands, invert_truthvalue,
12060 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
12061 combine_comparisons, fold_builtin_*, fold_call_expr,
12062 build_range_check, maybe_fold_offset_to_address, round_up,
12065 2009-07-16 Jason Merrill <jason@redhat.com>
12068 * c-common.c (c_common_reswords): Add __is_standard_layout
12070 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
12071 * doc/implement-cxx.texi: New.
12072 * doc/gcc.texi: Include it.
12074 2009-07-16 DJ Delorie <dj@redhat.com>
12076 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
12077 compares that may be indirectly affected by previous instructions.
12079 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12081 * builtins.c (do_mpc_arg2): New.
12082 (fold_builtin_2): Fold builtin cpow.
12083 * real.h (HAVE_mpc_pow): New.
12085 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
12087 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
12088 comparison to skip unprofitable schedule
12090 2009-07-16 Simon Baldwin <simonb@google.com>
12092 * gcc.c (option_map): New flag -no-canonical-prefixes.
12093 * (display_help): Print help text for new flag.
12094 * (process_command): Move options translation and language specifics
12095 and handle new flag early. Use it to set a function pointer to a
12096 prefix builder. Replace make_relative_prefix calls with calls to
12097 the function pointed to. Ignore new flag in regular options handling.
12098 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
12100 2009-07-15 DJ Delorie <dj@redhat.com>
12102 * config/mep/mep.md (sibcall_internal): Change register to avoid
12103 argument registers.
12104 (sibcall_value_internal): Likewise.
12106 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
12108 PR rtl-optimization/40710
12109 * resource.c (mark_target_live_regs): Reset DF problem to LR.
12111 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
12113 * config/mips/mips.md (*extenddi_truncate<mode>,
12114 *extendsi_truncate<mode>): Change type attribute to move_type
12115 with shift_shift. Split out code handling exts from here ...
12116 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
12118 (*extendhi_truncateqi): Change type attribute to move_type with
12119 shift_shift. Split out code handling exts from here ...
12120 (*extendhi_truncateqi_exts): ... to this new pattern.
12122 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
12124 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
12125 instead of "and" with inverted sign bit mask value. Use
12126 "nonimmediate_operand" for operand 1 and operand 2 predicate.
12127 Allocate registers only for operand 4 and operand 5.
12129 2009-07-15 Jakub Jelinek <jakub@redhat.com>
12131 PR middle-end/40747
12132 * fold-const.c (fold_cond_expr_with_comparison): When folding
12133 < and <= to MIN, make sure the MIN uses the same type as the
12134 comparison's operands.
12136 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
12138 * arm.md (ior_xor): New code iterator.
12139 (split for ior/xor with shift and zero-extend): New split pattern.
12140 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
12142 2009-07-15 Richard Guenther <rguenther@suse.de>
12144 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
12147 2009-07-15 Richard Guenther <rguenther@suse.de>
12149 PR middle-end/40753
12150 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
12152 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12154 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
12155 handle 2.6.30 kernel.
12157 2009-07-15 DJ Delorie <dj@redhat.com>
12159 * config/mep/mep.md (sibcall_internal): Change register to allow
12160 for 24-bit addresses.
12161 (sibcall_value_internal): Likewise.
12163 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
12165 * doc/invoke.texi: Added descriptions of the scheduling heuristics
12166 that are enabled/disabled by the flags introduced by a previous patch.
12168 2009-07-14 DJ Delorie <dj@redhat.com>
12170 * config/mep/mep.md (sibcall_internal): Include non-toggling
12172 (sibcall_value_internal): Likewise.
12174 2009-07-14 Taras Glek <tglek@mozilla.com>
12175 Rafael Espindola <espindola@google.com>
12177 * doc/sourcebuild.texi: Document install-plugin target.
12178 * configure.ac: Added install-plugin target to language makefiles.
12179 * configure: Regenerate.
12180 * Makefile.in (install-plugin): Install more headers,
12181 depend on lang.install-plugin.
12183 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
12185 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
12188 2009-07-14 DJ Delorie <dj@redhat.com>
12190 * config/mep/mep.c (mep_vliw_jmp_match): New function.
12191 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
12192 * config/mep/mep.md (sibcall_internal): Change test from
12193 mep_vliw_mode_match to mep_vliw_jmp_match.
12194 (sibcall_value_internal): Likewise.
12196 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
12198 * config/i386/sse.md (copysign<mode>3): New expander.
12199 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
12200 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
12201 Use ix86_build_const_vector.
12202 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
12203 IX86_BUILTIN_CPYSGNPD.
12204 (builtin_description): Add __builtin_ia32_copysignps and
12205 __builtin_ia32_copysignpd.
12206 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
12207 and BUILT_IN_COPYSIGNF.
12209 2009-07-13 Jason Merrill <jason@redhat.com>
12211 * builtins.c (can_trust_pointer_alignment): New fn.
12212 (get_pointer_alignment): Factor it out from here.
12213 * tree.h: Declare it.
12215 2009-07-14 David Edelsohn <edelsohn@gnu.org>
12217 * config/rs6000/predicates.md (offsettable_mem_operand): Test
12220 2009-07-14 Dodji Seketeli <dodji@redhat.com>
12224 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
12226 2009-07-14 Richard Guenther <rguenther@suse.de>
12227 Andrey Belevantsev <abel@ispras.ru>
12229 PR middle-end/40745
12230 * cfgexpand.c (partition_stack_vars): Do not bother to update
12231 alias information when not optimizing.
12233 2009-07-14 Richard Guenther <rguenther@suse.de>
12234 Andrey Belevantsev <abel@ispras.ru>
12236 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
12237 (pt_solution_set): Likewise.
12238 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
12239 * tree-ssa-structalias.c (pt_solution_set): New function.
12240 * final.c (rest_of_clean_state): Free SSA data structures.
12241 * print-rtl.c (print_decl_name): Remove.
12242 (print_mem_expr): Implement in terms of print_generic_expr.
12243 * alias.c (ao_ref_from_mem): New function.
12244 (rtx_refs_may_alias_p): Likewise.
12245 (true_dependence): Query alias-export info.
12246 (canon_true_dependence): Likewise.
12247 (write_dependence_p): Likewise.
12248 * tree-dfa.c (get_ref_base_and_extent): For void types leave
12250 * emit-rtl.c (component_ref_for_mem_expr): Remove.
12251 (mem_expr_equal_p): Use operand_equal_p.
12252 (set_mem_attributes_minus_bitpos): Do not use
12253 component_ref_for_mem_expr.
12254 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
12255 (update_alias_info_with_stack_vars): Likewise.
12256 (partition_stack_vars): Call update_alias_info_with_stack_vars.
12257 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
12258 explicitly nor clear stmt operands.
12259 Free the decl-to-pointer map.
12260 * tree-optimize.c (execute_free_datastructures): Do not free
12261 SSA data structures here.
12262 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
12263 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
12264 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
12266 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
12268 2009-07-13 DJ Delorie <dj@redhat.com>
12270 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
12271 unrolling at the right iteration count.
12273 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
12276 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
12278 * haifa-sched.c (rank_for_schedule): Introduced flags to
12279 enable/disable individual scheduling heuristics.
12280 * common.opt: Introduced flags to enable/disable individual
12281 heuristics in the scheduler.
12282 * doc/invoke.texi: Introduced flags to enable/disable individual
12283 heuristics in the scheduler.
12285 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
12287 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
12288 config/i386/mingw-tls.c.
12289 * config/i386/mingw-tls.c: Removed.
12291 2009-07-13 Ira Rosen <irar@il.ibm.com>
12293 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
12294 checks access only relevant statements.
12295 (vectorizable_reduction): Likewise.
12297 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
12299 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
12300 just for 32-bit case.
12302 2009-07-12 Jan Hubicka <jh@suse.cz>
12304 PR tree-optimization/40585
12305 * except.c (expand_resx_expr): When there already is resume
12306 instruction, produce linked list.
12307 (build_post_landing_pads): Assert that resume is empty.
12308 (connect_post_landing_pads): Handle resume lists.
12309 (dump_eh_tree): Dump resume list.
12311 2009-07-12 Ira Rosen <irar@il.ibm.com>
12313 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
12314 with additional argument.
12315 * tree-vectorizer.h (enum vect_def_type): Add
12316 vect_double_reduction_def.
12317 (vect_is_simple_reduction): Add argument.
12318 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
12320 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
12321 vect_is_simple_reduction with additional argument.
12322 (vect_analyze_loop_operations): Handle exit phi nodes in case of
12324 (reduction_code_for_scalar_code): Handle additional codes by
12325 returning ERROR_MARK for them. Fix comment and indentation.
12326 (vect_is_simple_reduction): Fix comment, add argument to specify
12327 double reduction. Detect double reduction.
12328 (get_initial_def_for_induction): Fix indentation.
12329 (get_initial_def_for_reduction): Fix comment and indentation.
12330 Handle double reduction. Create initial definitions that do not
12331 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
12332 (vect_create_epilog_for_reduction): Fix comment, add argument to
12333 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
12334 epilogue result extraction. Create double reduction phi node and
12335 replace relevant uses.
12336 (vectorizable_reduction): Call vect_is_simple_reduction with
12337 additional argument. Fix indentation. Update epilogue code treatment
12338 according to the changes in reduction_code_for_scalar_code. Check
12339 for double reduction. Call vect_create_epilog_for_reduction with
12340 additional argument.
12341 * tree-vect-stmts.c (process_use): Handle double reduction, update
12343 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
12344 (vect_get_vec_def_for_operand): Likewise.
12346 2009-07-12 Danny Smith <dansmister@gmail.com>
12348 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
12349 dllexport if !TREE_PUBLIC.
12350 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
12352 2009-07-11 Anatoly Sokolov <aesok@post.ru>
12354 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
12355 (avr_extra_arch_macro) Remove declatation.
12356 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
12357 (avr_extra_arch_macro) Declare as static.
12358 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
12360 2009-07-11 Jan Hubicka <jh@suse.cz>
12362 PR middle-end/48388
12363 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
12365 2009-07-11 Jakub Jelinek <jakub@redhat.com>
12368 * dwarf2out.c (dw_fde_struct): Add in_std_section and
12369 cold_in_std_section bits.
12370 (dwarf2out_begin_prologue): Initialize them.
12371 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
12372 if already covered by text_section or cold_text_section range.
12374 PR rtl-optimization/40667
12375 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
12376 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
12377 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
12378 * config/i386/i386.c (ix86_minimum_alignment): New function.
12379 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
12380 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
12381 * emit-rtl.c (gen_reg_rtx): Likewise.
12382 * function.c (assign_parms): Likewise. If nominal_type needs
12383 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
12384 rather than passed_type's alignment.
12387 * function.c (assign_parm_setup_stack): Adjust
12388 MEM_OFFSET (data->stack_parm) if promoted_mode is different
12389 from nominal_mode on big endian.
12391 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
12393 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
12395 2009-07-10 DJ Delorie <dj@redhat.com>
12397 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
12399 2009-07-10 Mark Mitchell <mark@codesourcery.com>
12401 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
12403 (thumb2_cbnz): Likewise.
12405 2009-07-10 David Daney <ddaney@caviumnetworks.com>
12408 * config.gcc (supported_defaults): Add synci.
12409 (with_synci): Add validation.
12410 (all_defaults): Add synci.
12411 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
12414 * config/mips/mips.opt (msynci): New option.
12415 * config/mips/mips.c (mips_override_options): Warn on use of
12416 -msynci for targets that do now support it.
12417 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
12419 * gcc/doc/invoke.texi (-msynci): Document the new option.
12420 * doc/install.texi (--with-synci): Document the new option.
12422 2009-07-10 Richard Guenther <rguenther@suse.de>
12424 PR tree-optimization/40496
12425 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
12426 the PHI result with a compatible type.
12428 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
12432 * c.opt (Wunused-result): New.
12433 * doc/invoke.texi: Document it.
12434 * c-common.c (c_warn_unused_result): Use it.
12436 2009-07-09 DJ Delorie <dj@redhat.com>
12438 * targhooks.c (default_target_can_inline_p): Rename from
12439 default_target_option_can_inline_p.
12440 * targhooks.h (default_target_can_inline_p): Likewise.
12441 * target-def.h (TARGET_CAN_INLINE_P): Rename from
12442 TARGET_OPTION_CAN_INLINE_P.
12443 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
12444 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
12445 (mep_target_can_inline_p): Rename from
12446 mep_target_option_can_inline_p.
12449 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
12450 registers used to pass vectors.
12452 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
12454 2009-07-09 Tom Tromey <tromey@redhat.com>
12456 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
12457 * config/mmix/mmix.c: Include dwarf2.h.
12458 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
12459 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
12460 * config/sh/sh.c: Include dwarf2.h.
12461 * config/i386/i386.c: Include dwarf2.h.
12462 * Makefile.in (DWARF2_H): Remove 'elf'.
12463 * except.c: Include dwarf2.h.
12464 * unwind-dw2.c: Include dwarf2.h.
12465 * dwarf2out.c: Include dwarf2.h.
12466 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
12467 * unwind-dw2-fde.c: Include dwarf2.h.
12468 * dwarf2asm.c: Include dwarf2.h.
12470 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
12472 * haifa-sched.c (insn_finishes_cycle_p): New static function.
12473 (max_issue): Use it.
12474 * sched-int.h (struct sched_info: insn_finishes_block_p): New
12476 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
12477 (region_sched_info): Update.
12478 * sched-ebb.c (ebb_sched_info): Update.
12479 * modulo-sched.c (sms_sched_info): Update.
12480 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
12482 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
12484 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
12486 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
12488 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
12490 2009-07-09 Jakub Jelinek <jakub@redhat.com>
12492 PR middle-end/40692
12493 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
12494 arg1 with arg01 if arg1 is already INTEGER_CST.
12496 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
12498 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
12499 Transform (and (truncate)) into (truncate (and)).
12501 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
12503 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
12504 creating LHS paradoxical subregs. Fix surrounding returns to
12505 use NULL_RTX rather than 0.
12507 2009-07-08 DJ Delorie <dj@redhat.com>
12509 * config/mep/mep.c (mep_option_can_inline_p): New.
12510 (TARGET_OPTION_CAN_INLINE_P): Define.
12512 2009-07-08 Mark Wielaard <mjw@redhat.com>
12515 * dwarf2out.c (add_data_member_location_attribute): When we have
12516 only a constant offset don't emit a new location description using
12517 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
12520 2009-07-08 Richard Henderson <rth@redhat.com>
12523 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
12524 (enum reg_class): Add CLOBBERED_REGS.
12525 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
12526 * config/i386/i386.c (ix86_conditional_register_usage): Moved
12527 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
12528 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
12529 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
12530 force 64-bit sibcalls into R11.
12531 * config/i386/constraints.md (U): New constraint.
12532 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
12533 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
12534 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
12536 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
12538 * basic-block.h (dump_regset, debug_regset): Remove duplicate
12540 * c-objc-common.h (c_initialize_diagnostics): Ditto.
12541 * ebitmap.h (dump_ebitmap): Ditto.
12542 * optabs.h (optab_libfunc): Ditto.
12543 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
12544 * tree-flow.h (vect_can_force_dr_alignment_p,
12545 get_vectype_for_scalar_type): Ditto.
12546 (vectorize_loops): Move prototype to ...
12547 * tree-vectorizer.h: ... here. Also, adjust comment.
12548 (vect_set_verbosity_level): Remove duplicate prototype.
12549 * tree-ssa-loop.c: Include tree-vectorizer.h.
12550 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
12552 2009-07-08 Nick Clifton <nickc@redhat.com>
12554 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
12557 2009-07-08 DJ Delorie <dj@redhat.com>
12559 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
12560 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
12561 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
12563 * config/mep/intrinsics.md: Regenerated.
12564 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
12565 registers when asm() or calls are detected.
12567 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
12570 * gimplify.c (gimplify_expr): Propagate no_warning flag when
12572 * gimple (gimple_build_call_from_tree): Likewise.
12573 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
12574 no_warning flag before warning.
12576 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12578 * tree.c (set_expr_locus): Remove.
12579 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
12580 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
12582 * gimplify.c (internal_get_tmp_var): Likewise.
12583 (gimplify_call_expr): Likewise.
12584 (gimplify_one_sizepos): Likewise.
12586 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
12589 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
12590 to variables for debugging purposes.
12592 2009-06-23 Mark Loeser <mark@halcy0n.com>
12595 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
12597 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12599 * pretty-print.c (pp_base_format): Remove %J.
12600 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
12601 gcc_cxxdiag_char_table): Likewise.
12602 (init_dynamic_diag_info): Likewise.
12604 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12606 * pretty-print.c (pp_base_format): Remove %H.
12607 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
12608 gcc_cxxdiag_char_table): Likewise.
12609 (init_dynamic_diag_info): Likewise.
12610 * config/mep/mep.c (mep_select_section): Likewise.
12612 2009-07-07 Duncan Sands <baldrick@free.fr>
12614 * final.c (pass_clean_state): Give the pass a name.
12615 * passes.c (pass_rest_of_compilation): Likewise.
12616 * tree-optimize.c (pass_all_optimizations): Likewise.
12618 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
12620 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
12621 an extra 'decl' for error_at.
12623 2009-07-07 Jakub Jelinek <jakub@redhat.com>
12625 PR middle-end/40669
12626 * tree-tailcall.c (adjust_return_value_with_ops,
12627 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
12628 if it has complex or vector type.
12630 2009-07-07 Olivier Hainque <hainque@adacore.com>
12632 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
12635 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
12637 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
12639 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12641 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
12642 * c-decl.c: Likewise.
12643 * function.c: Likewise.
12644 * varasm.c: Likewise.
12645 * tree-ssa.c: Likewise.
12646 * c-common.c: Likewise.
12647 * tree-cfg.c: Likewise.
12648 * config/spu/spu.c: Likewise.
12649 * config/ia64/ia64.c: Likewise.
12650 * config/v850/v850.c: Likewise.
12652 2009-07-06 DJ Delorie <dj@redhat.com>
12654 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
12655 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
12656 unspecified accesses to control registers.
12657 * config/mep/intrinsics.md: Regenerate.
12658 * config/mep/intrinsics.h: Regenerate.
12659 * config/mep/mep-intrin.h: Regenerate.
12661 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12663 * c-lex.c: Replace %H by an explicit location. Update all calls.
12664 * c-common.c: Likewise.
12665 * c-decl.c: Likewise.
12666 * c-typeck.c: Likewise.
12667 * fold-const.c: Likewise.
12668 * gimplify.c: Likewise.
12669 * stmt.c: Likewise.
12670 * tree-cfg.c: Likewise.
12671 * tree-ssa-loop-niter.c: Likewise.
12672 * tree-vrp.c: Likewise.
12673 * value-prof.c: Likewise.
12675 2009-07-06 Diego Novillo <dnovillo@google.com>
12677 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
12678 if it has one. Handle cases where VAR does not have an
12679 annotation or cfun is NULL.
12681 2009-07-06 Diego Novillo <dnovillo@google.com>
12683 * tree.c: Include debug.h.
12684 (initialize_tree_contains_struct): New.
12685 (init_ttree): Call it.
12686 (tree_node_structure_for_code): Factor out of ...
12687 (tree_node_structure): ... here.
12688 * treestruct.def (TS_PHI_NODE): Remove.
12689 (TS_GIMPLE_STATEMENT): Remove.
12691 2009-07-06 Diego Novillo <dnovillo@google.com>
12693 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
12694 (debug_tree_chain): Handle cycles.
12696 2009-07-06 Nick Clifton <nickc@redhat.com>
12697 DJ Delorie <dj@redhat.com>
12699 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
12700 __FMOVD_ENABLED__ is defined.
12702 (TARGET_FMOVD): Provide a default definition.
12703 (MASK_FMOVD): Likewise.
12704 (TARGET_CPU_CPP_BUILTINS): Define
12705 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
12706 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
12707 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
12708 (split for DF load from memory into register): Also handle
12709 MEMs which consist of REG+DISP addressing.
12710 (split for DF store from register to memory): Likewise.
12711 (movsf_ie): Always use single fp_mode.
12712 * config/sh/sh.c (sh_override_options): Do not automatically
12713 enable TARGET_MOVD for the SH2A when supporting doubles - leave
12714 that to the -mfmovd command line switch.
12715 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
12716 (fldi_ok): Always allow.
12717 * config/sh/sh.opt (mfmovd): Remove this switch.
12718 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
12720 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
12721 Kaz Kojima <kkojima@gcc.gnu.org>
12723 PR rtl-optimization/30807
12724 * postreload.c (reload_combine): For every new use of REG_SUM,
12725 record the use of BASE.
12727 2009-07-06 Jan Hubicka <jh@suse.cz>
12729 * params.def: Revert my accidental commit at 2009-06-30.
12731 2009-07-04 Ian Lance Taylor <iant@google.com>
12734 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
12736 (mingw_format_attribute_overrides): Likewise.
12738 2009-07-04 Jakub Jelinek <jakub@redhat.com>
12741 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
12742 don't check cfa.reg. Instead of cfa.indirect use
12743 fde && fde->drap_reg != INVALID_REGNUM test.
12745 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
12747 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
12749 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
12752 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
12754 2009-07-03 Richard Guenther <rguenther@suse.de>
12756 PR tree-optimization/40640
12757 * tree-switch-conversion.c (build_arrays): Perform arithmetic
12760 2009-07-03 Jan Hubicka <jh@suse.cz>
12762 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
12763 for size, reduce amount of inlining.
12765 2009-07-03 Richard Guenther <rguenther@suse.de>
12767 PR middle-end/34163
12768 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
12769 if t +- x is known to not overflow and the conversion widens the
12771 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
12773 2009-07-03 Jan Hubicka <jh@suse.cz>
12775 * ipa-pure-const.c (analyze): Update loop optimizer init.
12776 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
12777 try_remove_empty_loop, remove_empty_loops): Remove.
12778 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
12779 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
12780 to mark regular loops as neccesary.
12781 (degenerate_phi_p): New function.
12782 (propagate_necessity, remove_dead_phis): Use it.
12783 (forward_edge_to_pdom): Likewise.
12784 (eliminate_unnecessary_stmts): Take care to remove uses of results of
12785 virtual PHI nodes that became unreachable.
12786 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
12787 * tree-flow.h (remove_empty_loops): Remove.
12788 * passes.c (init_optimization_passes): Remove.
12790 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
12792 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
12793 can_create_pseudo_p.
12794 (*fix_trunc<mode>_i387_1): Ditto.
12795 (*floathi<mode>2_1): Ditto.
12796 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
12797 (*fistdi2_1): Ditto.
12798 (*fist<mode>2_1): Ditto.
12799 (frndintxf2_floor): Ditto.
12800 (*fist<mode>2_floor_1): Ditto.
12801 (frndintxf2_ceil): Ditto.
12802 (*fist<mode>2_ceil_1): Ditto.
12803 (frndintxf2_trunc): Ditto.
12804 (frndintxf2_mask_pm): Ditto.
12805 (fxam<mode>2_i387_with_temp): Ditto.
12806 * config/i386/sse.md (mulv16qi3): Ditto.
12807 (*sse2_mulv4si3): Ditto.
12809 (sse4_2_pcmpestr): Ditto.
12810 (sse4_2_pcmpistr): Ditto.
12812 2009-07-03 Jan Hubicka <jh@suse.cz>
12814 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
12815 (mark_stmt_necessary): Set it.
12816 (mark_operand_necessary): Set it.
12817 (mark_control_dependent_edges_necessary): Set it.
12818 (mark_virtual_phi_result_for_renaming): New function.
12819 (get_live_post_dom): New function.
12820 (forward_edge_to_pdom): New function.
12821 (remove_dead_stmt): Fix handling of control dependences.
12822 (tree_dce_init): Init new bitmap.
12823 (tree_dce_done): Free it.
12825 2009-07-02 Richard Guenther <rguenther@suse.de>
12828 * tree-ssa-structalias.c (new_var_info): Initialize
12831 2009-07-02 Jan Hubicka <jh@suse.cz>
12833 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
12836 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
12838 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
12839 instead of recomputing it. Adjust calls.
12840 (emit_store_flag): Adjust recursive calls.
12842 2009-07-02 Richard Guenther <rguenther@suse.de>
12844 * tree-ssa-live.c (remove_unused_locals): Do not remove
12846 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
12847 of DECL_EXTERNAL for HEAP variables.
12848 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
12849 HEAP variables. Do not adjust RESTRICT vars.
12850 (find_what_var_points_to): Nobody cares if something
12851 points to READONLY.
12853 2009-07-02 Ben Elliston <bje@au.ibm.com>
12855 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
12856 pc_low and pc_high declarations to the top of the function.
12858 2009-07-01 DJ Delorie <dj@redhat.com>
12860 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
12861 registers as fixed.
12862 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
12863 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
12864 unspecified accesses to control registers.
12865 * config/mep/intrinsics.md: Regenerate.
12866 * config/mep/intrinsics.h: Regenerate.
12867 * config/mep/mep-intrin.h: Regenerate.
12869 2009-07-01 Anthony Green <green@moxielogic.com>
12871 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
12872 instruction when possible.
12873 (moxie_expand_prologue): Ditto. Also, save an instruction and
12874 some complexity by popping off of $r12 instead of $sp.
12875 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
12878 2009-07-01 Richard Henderson <rth@redhat.com>
12881 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
12882 contained no insns, reposition note before last insn.
12884 2009-07-01 Richard Henderson <rth@redhat.com>
12887 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
12888 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
12890 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12893 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
12894 darwin9 for printing reg addresses with %y.
12896 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
12898 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
12899 truncation from operands in binary operations.
12901 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
12904 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
12905 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
12906 subreg of op0 to the original op0.
12908 * expmed.c (store_bit_field_1): Use a temporary as the destination
12909 instead of a paradoxical subreg when we need to truncate the result.
12911 2009-07-01 DJ Delorie <dj@redhat.com>
12913 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
12914 names to VLIW variants.
12915 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
12916 * config/mep/intrinsics.md: Regenerate.
12917 * config/mep/intrinsics.h: Regenerate.
12918 * config/mep/mep-intrin.h: Regenerate.
12920 2009-07-01 Jakub Jelinek <jakub@redhat.com>
12923 * jump.c (returnjump_p): Revert last patch.
12924 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
12926 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12929 * pa.md (casesi32p): Use jump table label to determine the offset
12931 (casesi64p): Likewise.
12933 * pa.c (forward_branch_p): Return bool type. Use instruction
12934 addresses when available. Assert that INSN has a jump label.
12935 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
12938 2009-07-01 Richard Guenther <rguenther@suse.de>
12940 PR tree-optimization/19831
12941 * tree-ssa-dce.c (propagate_necessity): Calls to functions
12942 that only act as barriers do not make any previous stores necessary.
12943 * tree-ssa-structalias.c (handle_lhs_call): Delay making
12944 HEAP variables global, do not add a constraint from nonlocal.
12945 (find_func_aliases): Handle escapes through return statements.
12946 (compute_points_to_sets): Make escaped HEAP variables global.
12948 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
12951 * expmed.c (emit_store_flag): Perform a conversion if necessary,
12952 after reducing a DImode cstore to SImode.
12954 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
12956 * expr.c (expand_expr_real_1): Reinstate fallthrough to
12957 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
12959 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
12961 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
12962 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
12964 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
12965 and umod_optab if TARGET_BSD_DIVMOD.
12966 * config/vax/lib1funcs.asm: New file.
12967 * config/vax/t-linux: New file.
12968 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
12970 2009-06-30 Jakub Jelinek <jakub@redhat.com>
12973 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
12974 to type arguments that have void type.
12977 * dwarf2out.c (gen_formal_parameter_die): Call
12978 equate_decl_number_to_die if node is different from origin.
12980 2009-06-30 Anthony Green <green@moxielogic.com>
12982 Clean up moxie port for --enable-build-with-cxx.
12983 * config/moxie/moxie.c (moxie_function_value): First two
12984 parameters are const_tree, not tree.
12985 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
12986 (REG_CLASS_NAMES): Ditto.
12987 (REGNO_REG_CLASS): Ditto.
12988 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
12989 (moxie_function_value): Fix constyness of arguments.
12991 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
12993 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
12994 finalize_size_functions before further processing.
12995 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
12996 (variable_size): Call self_referential_size on size expressions
12997 that contain a PLACEHOLDER_EXPR.
12998 (size_functions): New static variable.
12999 (copy_self_referential_tree_r): New static function.
13000 (self_referential_size): Likewise.
13001 (finalize_size_functions): New global function.
13002 * tree.c: Include tree-inline.h.
13003 (push_without_duplicates): New static function.
13004 (find_placeholder_in_expr): New global function.
13005 (substitute_in_expr) <tcc_declaration>: Return the replacement object
13007 <tcc_expression>: Likewise.
13008 <tcc_vl_exp>: If the replacement object is a constant, try to inline
13009 the call in the expression.
13010 * tree.h (finalize_size_functions): Declare.
13011 (find_placeholder_in_expr): Likewise.
13012 (FIND_PLACEHOLDER_IN_EXPR): New macro.
13013 (substitute_placeholder_in_expr): Update comment.
13014 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
13016 (copy_tree_body_r): Likewise.
13017 (copy_tree_body): New static function.
13018 (maybe_inline_call_in_expr): New global function.
13019 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
13020 (maybe_inline_call_in_expr): Declare.
13021 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
13022 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
13025 2009-06-30 Richard Guenther <rguenther@suse.de>
13027 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
13029 (propagate_necessity): Do not mark reaching defs of stores
13032 2009-06-30 Jan Hubicka <jh@suse.cz>
13034 * cfgloopanal.c (check_irred): Move into ...
13035 (mark_irreducible_loops): ... here; return true if ireducible
13037 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
13038 (analyze_function): Try to prove loop finiteness.
13039 * cfgloop.h (mark_irreducible_loops): Update prototype.
13040 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
13042 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
13044 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
13046 2009-06-30 Ira Rosen <irar@il.ibm.com>
13048 PR tree-optimization/40542
13049 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
13052 2009-06-30 Martin Jambor <mjambor@suse.cz>
13054 PR tree-optimization/40582
13055 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
13056 than useless_type_conversion_p.
13057 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
13060 2009-06-30 Martin Jambor <mjambor@suse.cz>
13062 PR middle-end/40554
13063 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
13065 2009-06-30 Richard Guenther <rguenther@suse.de>
13067 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
13068 use ao_ref references.
13069 (walk_aliased_vdefs): Likewise.
13070 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
13071 * tree-ssa-dce.c (struct ref_data): Remove.
13072 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
13073 (mark_aliased_reaching_defs_necessary): Adjust.
13074 (mark_all_reaching_defs_necessary_1): Likewise.
13076 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
13079 * expmed.c (emit_cstore): New name of emit_store_flag_1.
13080 (emit_store_flag_1): Extract from emit_store_flag, adjust
13081 calls to (what now is) emit_cstore.
13082 (emit_store_flag): Call emit_store_flag_1 and also use it
13083 for what used to be recursive calls.
13085 2009-06-30 Wei Guozhi <carrot@google.com>
13088 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
13089 if the target bb post dominates from bb.
13090 * config/i386/i386.c (memory_address_length): Check existence of base
13091 register before using it.
13093 2009-06-30 Nick Clifton <nickc@redhat.com>
13094 DJ Delorie <dj@redhat.com>
13096 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
13097 __FMOVD_ENABLED__ is defined.
13099 (TARGET_FMOVD): Provide a default definition.
13100 (MASK_FMOVD): Likewise.
13101 (TARGET_CPU_CPP_BUILTINS): Define
13102 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
13103 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
13104 two fmov instructions depending upon whether TARGET_FMOVD is
13106 (split for DF load from memory into register): Also handle
13107 MEMs which consist of REG+DISP addressing.
13108 (split for DF store from register to memory): Likewise.
13109 * config/sh/sh.opt (mfmovd): Remove this switch.
13110 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
13111 * config/sh/sh.c (sh_override_options): Do not automatically
13112 enable TARGET_MOVD for the SH2A when supporting doubles - leave
13113 that to the -mfmovd command line switch.
13115 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
13117 (fldi_ok): Always allow.
13118 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
13120 2009-06-29 DJ Delorie <dj@redhat.com>
13122 * doc/install.texi (mep-x-elf): Correct chip's full name.
13124 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
13126 * doc/extend.texi: Fix typo.
13128 2009-06-29 Tom Tromey <tromey@redhat.com>
13130 * dwarf2.h: Remove.
13131 * Makefile.in (DWARF2_H): New variable.
13132 (except.o): Use it.
13133 (dwarf2out.o): Likewise.
13134 (dwarf2asm.o): Likewise.
13135 * config/i386/t-i386: Use DWARF2_H.
13136 * except.c: Include elf/dwarf2.h.
13137 * unwind-dw2.c: Include elf/dwarf2.h.
13138 * dwarf2out.c: Include elf/dwarf2.h.
13139 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
13140 <dtprel>: New field.
13141 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
13142 (size_of_loc_descr): Likewise.
13143 (output_loc_operands_raw): Likewise.
13144 (output_loc_operands): Handle new dtprel field.
13145 (loc_checksum): Update.
13146 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
13147 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
13148 * unwind-dw2-fde.c: Include elf/dwarf2.h.
13149 * dwarf2asm.c: Include elf/dwarf2.h.
13150 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
13151 * config/mmix/mmix.c: Include elf/dwarf2.h.
13152 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
13153 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
13154 * config/sh/sh.c: Include elf/dwarf2.h.
13155 * config/i386/i386.c: Include elf/dwarf2.h.
13157 2009-06-29 DJ Delorie <dj@redhat.com>
13159 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
13161 * doc/extend.texi: Add MeP attributes and pragmas.
13162 * doc/invoke.text: Add MeP Options.
13163 * doc/contrib.texi: Add MeP contribution.
13164 * doc/md.texi: Add MeP constraints.
13165 * doc/install.texi: Add MeP target.
13167 2009-06-30 Anatoly Sokolov <aesok@post.ru>
13169 * target.h (struct gcc_target): Add frame_pointer_required field.
13170 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
13171 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
13172 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
13174 * reload1.c (update_eliminables): (Ditto.).
13175 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
13176 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
13177 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
13179 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
13181 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
13182 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13183 (arm_frame_pointer_required): New function.
13185 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
13186 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13187 (avr_frame_pointer_required_p): Declare as static.
13188 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
13190 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
13191 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13192 (bfin_frame_pointer_required): Make as static, change return type
13194 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
13196 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
13197 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13198 (cris_frame_pointer_required): New function.
13200 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
13202 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
13203 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13204 (fr30_frame_pointer_required): New function.
13206 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
13207 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13208 (frv_frame_pointer_required): Make as static, change return type
13210 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
13212 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
13213 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13214 (ix86_frame_pointer_required): Make as static, change return type to
13216 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
13218 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
13219 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13221 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
13223 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
13225 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
13227 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
13228 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13229 (mips_frame_pointer_required): Make as static.
13230 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
13232 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
13233 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13234 (mmix_frame_pointer_required): Mew function.
13236 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
13237 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13239 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
13241 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
13243 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
13245 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
13246 (CAN_ELIMINATE): Redefine.
13247 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13248 (sparc_frame_pointer_required): New function.
13249 (sparc_can_eliminate): New function.
13250 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
13252 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
13253 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13255 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
13256 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13257 (xtensa_frame_pointer_required): Make as static, change return type
13259 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
13262 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
13264 * doc/plugins.texi: Document PLUGIN_START_UNIT.
13265 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
13266 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
13267 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
13268 (register_callback): Handle PLUGIN_START_UNIT.
13269 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
13271 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
13273 * tree.c (process_call_operands): Propagate TREE_READONLY from the
13275 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
13276 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
13278 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
13280 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
13283 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
13285 * doc/extend.texi (Additional Floating Types): __float128 is also
13286 supported on i386 targets.
13288 2009-06-29 Richard Guenther <rguenther@suse.de>
13290 PR middle-end/14187
13291 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
13293 (pt_solutions_same_restrict_base): Declare.
13294 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
13296 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
13297 (make_constraint_from, make_copy_constraint): Move earlier.
13298 (make_constraint_from_heapvar): New function.
13299 (make_constraint_from_restrict): Likewise.
13300 (handle_lhs_call): Use it.
13301 (find_func_aliases): Use it to track conversions to restrict
13302 qualified pointers.
13303 (struct fieldoff): Add only_restrict_pointers flag.
13304 (push_fields_onto_fieldstack): Initialize it.
13305 (create_variable_info_for): Track global restrict qualified pointers.
13306 (intra_create_variable_infos): Use make_constraint_from_heapvar.
13307 Track restrict qualified pointer arguments.
13308 (set_uids_in_ptset): Use varinfo is_global_var flag.
13309 (find_what_var_points_to): Set the vars_contains_restrict flag.
13310 Always create the points-to solution for sets including restrict tags.
13311 (pt_solutions_same_restrict_base): New function.
13312 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
13313 qualified pointers use pt_solutions_same_restrict_base as
13314 additional source for disambiguation.
13316 2009-06-29 Richard Guenther <rguenther@suse.de>
13318 PR middle-end/38212
13319 * alias.c (find_base_decl): Remove.
13320 (get_deref_alias_set_1): Remove restrict handling.
13321 * c-common.c (c_apply_type_quals_to_decl): Do not set
13322 DECL_POINTER_ALIAS_SET.
13323 * gimplify.c (find_single_pointer_decl_1): Remove.
13324 (find_single_pointer_decl): Likewise.
13325 (internal_get_tmp_var): Remove restrict handling.
13326 (gimple_regimplify_operands): Likewise.
13327 * omp-low.c (expand_omp_atomic_pipeline): Do not set
13328 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
13329 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
13330 * tree.c (restrict_base_for_decl): Remove.
13331 (init_ttree): Do not allocate it.
13332 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
13333 LABEL_DECL_UID for label decls.
13334 (copy_node_stat): Do not copy restrict information.
13335 (decl_restrict_base_lookup): Remove.
13336 (decl_restrict_base_insert): Likewise.
13337 (print_restrict_base_statistics): Likewise.
13338 (dump_tree_statistics): Do not call print_restrict_base_statistics.
13339 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
13340 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
13341 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
13342 (LABEL_DECL_UID): Adjust.
13343 (DECL_BASED_ON_RESTRICT_P): Remove.
13344 (DECL_GET_RESTRICT_BASE): Likewise.
13345 (SET_DECL_RESTRICT_BASE): Likewise.
13346 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
13348 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
13349 instead of DECL_POINTER_ALIAS_SET.
13350 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13351 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
13352 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
13354 2009-06-29 Richard Guenther <rguenther@suse.de>
13356 PR tree-optimization/40579
13357 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
13358 the IL to simplify has constants that overflowed.
13360 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
13362 PR tree-optimization/40550
13363 * tree-vect-generic.c (expand_vector_operations_1): Compute in
13364 vector_compute_type only when the size of vector_compute_type is
13365 less than the size of type.
13367 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
13369 * fold-const.c (contains_label_1): Fix comments.
13370 (contains_label_p): Do not walk trees multiple time.
13372 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
13374 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
13375 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
13376 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
13377 ix86_fp_comparison_operator.
13378 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
13379 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
13380 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
13381 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
13382 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
13383 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
13384 (related splits): Change predicate to ix86_fp_comparison_operator.
13385 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
13386 instead of ix86_fp_comparison_codes.
13387 (ix86_trivial_fp_comparison_operator,
13388 ix86_fp_comparison_operator): New.
13389 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
13390 (ix86_expand_compare): Eliminate last two parameters.
13391 (ix86_fp_jump_nontrivial_p): Kill.
13392 * config/i386/i386.c (put_condition_code): Eliminate call to
13393 ix86_fp_comparison_codes and subsequent assertion.
13394 (ix86_fp_comparison_codes): Eliminate.
13395 (ix86_fp_swap_condition): New.
13396 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
13397 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
13398 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
13399 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
13400 and ix86_fp_swap_condition.
13401 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
13402 Use ix86_fp_comparison_strategy.
13403 (ix86_expand_compare): Likewise. Eliminate last two arguments.
13404 (ix86_fp_jump_nontrivial_p): Eliminate.
13405 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
13406 call to ix86_expand_compare.
13407 (ix86_split_fp_branch, ix86_expand_setcc,
13408 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
13409 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
13411 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
13413 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
13414 related to jump_clobbers.
13415 * config/arm/arm.md (conds): Remove jump_clob case.
13416 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
13417 splits): Change comparison_operator to arm_comparison_operator.
13418 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
13421 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
13423 * dojump.c (do_compare_rtx_and_jump): Try swapping the
13424 condition for floating point modes.
13425 * expmed.c (emit_store_flag_1): Move here a bigger part
13426 of emit_store_flag.
13427 (emit_store_flag): Try swapping the condition for floating point
13429 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
13431 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
13433 * expr.c (expand_expr_real_1): Just use do_store_flag.
13434 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
13435 emit_store_flag_force.
13436 * expmed.c (emit_store_flag_force): Copy here trick
13437 previously in expand_expr_real_1. Try reversing the comparison.
13438 (emit_store_flag_1): Work if target is NULL.
13439 (emit_store_flag): Work if target is NULL, using the result mode
13440 from the comparison. Use split_comparison, restructure final part
13441 to simplify conditionals.
13443 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
13445 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
13446 * dojump.c (do_jump): Change handling of floating-point
13447 ops to use just do_compare_and_jump.
13448 (split_comparison): New.
13449 (do_compare_rtx_and_jump): Add here logic coming previously
13450 in do_jump, using split_comparison.
13452 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
13455 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
13457 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
13459 * tree-ssa-alias.c: Fix unintentional commit.
13461 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
13463 * passes.c (execute_one_pass): Fix unintentional commit.
13465 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
13467 * df-problems.c (df_set_seen, df_unset_seen): Delete.
13468 (df_rd_local_compute, df_md_local_compute): Inline them.
13470 (df_md_scratch): New.
13471 (df_md_alloc, df_md_free): Allocate/free it.
13472 (df_md_local_compute): Only include live registers in init.
13473 (df_md_transfer_function): Prune the in-set computed by
13474 the confluence function, and the gen-set too.
13476 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
13478 PR rtl-optimization/26854
13479 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
13480 * df-problems.c (df_rd_add_problem): Fix comment.
13481 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
13482 df_md_simulate_artificial_defs_at_top,
13483 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
13484 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
13485 df_md_transfer_function, df_md_init, df_md_confluence_0,
13486 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
13487 problem_MD, df_md_add_problem): New.
13488 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
13489 df_md_get_bb_info): New.
13490 (DF_LAST_PROBLEM_PLUS1): Adjust.
13492 * Makefile.in (fwprop.o): Include domwalk.h.
13493 * fwprop.c: Include domwalk.h.
13494 (reg_defs, reg_defs_stack): New.
13495 (bitmap_only_bit_between): Remove.
13496 (process_defs): New.
13497 (process_uses): Use reg_defs and local_md instead of
13498 bitmap_only_bit_between and local_rd.
13499 (single_def_use_enter_block): New, from build_single_def_use_links.
13500 (single_def_use_leave_block): New.
13501 (build_single_def_use_links): Remove code moved to
13502 single_def_use_enter_block, invoke domwalk.
13503 (use_killed_between): Adjust comment.
13505 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
13507 * bitmap.h (bitmap_ior_and_into): New.
13508 * bitmap.c (bitmap_ior_and_into): New.
13510 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
13512 * domwalk.h (struct dom_walk_data): Remove all callbacks except
13513 before_dom_children_before_stmts and after_dom_children_after_stmts.
13514 Rename the two remaining callbacks to just before_dom_children and
13515 after_dom_children. Remove other GIMPLE statement walking bits.
13516 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
13517 * graphite.c: Do not include domwalk.h.
13518 * tree-into-ssa.c (interesting_blocks): New global.
13519 (struct mark_def_sites_global_data): Remove it and names_to_rename.
13520 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
13521 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
13522 now that they're not domwalk callbacks.
13523 (rewrite_initialize_block): Rename to...
13524 (rewrite_enter_block): ... this, place after called functions. Test
13525 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
13526 (rewrite_finalize_block): Rename to...
13527 (rewrite_leave_block): ... this, place after called functions.
13528 (rewrite_update_init_block): Rename to...
13529 (rewrite_update_enter_block): ... this, place after called functions.
13530 Test interesting_blocks, call rewrite_update_stmt and
13531 rewrite_update_phi_arguments.
13532 (rewrite_update_fini_block): Rename to...
13533 (rewrite_leave_block): ... this, place after called functions.
13534 (rewrite_blocks): Remove last argument, simplify initialization of
13536 (mark_def_sites_initialize_block): Rename to...
13537 (mark_def_sites_block): ... this, call mark_def_sites.
13538 (mark_def_sites_blocks): Remove argument, simplify initialization of
13540 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
13541 (update_ssa): Likewise.
13542 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
13544 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
13545 (dom_opt_initialize_block): Rename to...
13546 (dom_opt_enter_block): ... this, place after called functions. Walk
13547 statements here, inline propagate_to_outgoing_edges.
13548 (dom_opt_finalize_block): Rename to...
13549 (dom_opt_leave_block): ... this, place after called functions.
13550 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
13552 (dse_enter_block, dse_record_phi): New.
13553 (dse_record_phis): Delete.
13554 (dse_finalize_block): Rename to...
13555 (dse_leave_block): ... this.
13556 (tree_ssa_dse): Simplify initialization of walk_data.
13557 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
13558 Adjust initialization of walk_data.
13559 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
13560 * tree-ssa-loop-phiopt.c (get_non_trapping):
13561 Adjust initialization of walk_data.
13562 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
13563 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
13564 it's not a domwalk callback.
13565 (uncprop_initialize_block): Rename to...
13566 (dse_enter_block): ... this, call uncprop_into_successor_phis.
13567 (dse_finalize_block): Rename to...
13568 (dse_leave_block): ... this.
13569 (tree_ssa_uncprop): Simplify initialization of walk_data.
13570 * Makefile.in: Adjust dependencies.
13572 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
13574 * arm.md (casesi): Fix test for Thumb1.
13575 (thumb1_casesi_internal_pic): Likewise.
13576 (thumb1_casesi_dispatch): Likewise.
13578 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
13580 * config/arm/arm-cores.def: Added core cortex-m0.
13581 * config/arm/arm-tune.md: Regenerated.
13582 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
13584 2009-06-26 DJ Delorie <dj@redhat.com>
13586 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
13588 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
13589 the scheduler doesn't tag jump insns.
13591 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
13593 * c-decl.c (merge_decls): Re-indent.
13595 2009-06-26 Janis Johnson <janis187@us.ibm.com>
13598 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
13599 Special-case decimal float constants.
13601 2009-06-26 Richard Henderson <rth@redhat.com>
13603 * function.h (struct function): Add cannot_be_copied_reason,
13604 and cannot_be_copied_set.
13605 * tree-inline.c (has_label_address_in_static_1): Rename from
13606 inline_forbidden_p_2; don't set inline_forbidden_reason here.
13607 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
13608 don't set inline_forbidden_reason.
13609 (copy_forbidden): New function, split out of inline_forbidden_p.
13610 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
13611 (inline_forbidden_p): Use copy_forbidden.
13612 (tree_versionable_function_p): Likewise.
13613 (inlinable_function_p): Merge into tree_inlinable_function_p.
13614 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
13615 * ipa-cp.c (ipcp_versionable_function_p): New function.
13616 (ipcp_cloning_candidate_p): Use it.
13617 (ipcp_node_modifiable_p): Likewise.
13619 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
13621 * builtins.c (expand_builtin_alloca): Handle builtin alloca
13622 that is marked not to be inlined. Remove flag_mudflap use.
13623 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
13624 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
13626 2009-06-26 Steve Ellcey <sje@cup.hp.com>
13629 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
13630 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
13632 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
13634 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
13636 (__mingwthr_remove_key_dtor): Likewise.
13638 2009-06-26 Richard Guenther <rguenther@suse.de>
13640 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
13642 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
13644 PR middle-end/40525
13645 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
13646 try the non-cond_exec path also.
13648 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13651 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
13652 (output_cbranch): Use new functions.
13653 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
13656 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13657 Pat Haugen <pthaugen@us.ibm.com>
13658 Revital Eres <ERES@il.ibm.com>
13660 * config/rs6000/rs6000.c (print_operand): Correct lossage message
13661 for %c error. Add %x support to print VSX registers as a unified
13662 register set, instead of separate float and altivec registers.
13663 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
13664 %y case, and add support for VSX pre-modify addresses.
13665 (output_toc): Add assert for CONST containing an integer constant
13667 (rs6000_adjust_cost): Add POWER7 support.
13668 (insn_must_be_first_in_group): Ditto.
13669 (insn_must_be_last_in_group): Ditto.
13670 (rs6000_emit_popcount): Ditto.
13671 (rs6000_vector_mode_supported_p): Ditto.
13673 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
13674 Change some of the functions called by macros to being called
13675 through a pointer, so debug functions can be inserted if
13676 -mdebug=addr or -mdebug=cost.
13677 (rs6000_preferred_reload_class_ptr): Ditto.
13678 (rs6000_secondary_reload_class_ptr): Ditto.
13679 (rs6000_secondary_memory_needed_ptr): Ditto.
13680 (rs6000_cannot_change_mode_class_ptr): Ditto.
13681 (rs6000_secondary_reload_inner): Ditto.
13682 (rs6000_legitimize_reload_address): Ditto.
13683 (rs6000_legitimize_reload_address_ptr): Ditto.
13684 (rs6000_mode_dependent_address): Ditto.
13685 (rs6000_mode_dependent_address_ptr): Ditto.
13687 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
13688 function to return true if the mode allows reg + integer
13690 (virtual_stack_registers_memory_p): New function to return true if
13691 the address refers to a virtual stack register.
13692 (rs6000_legitimate_offset_address_p): Move code to say whether a
13693 mode supports reg+int addressing to reg_offset_addressing_ok_p and
13695 (rs6000_legitimate_address_p): Add checks for modes that only can
13696 do reg+reg addressing. Start adding VSX support.
13697 (rs6000_legitimize_reload_address): Ditto.
13698 (rs6000_legitimize_address): Ditto.
13699 (rs6000_debug_legitimate_address_p): New debug functions for
13700 -mdebug=addr and -mdebug=cost.
13701 (rs6000_debug_rtx_costs): Ditto.
13702 (rs6000_debug_address_costs): Ditto.
13703 (rs6000_debug_adjust_cost): Ditto.
13704 (rs6000_debug_legitimize_address): Ditto.
13705 (rs6000_legitimize_reload_address_ptr): Point to call normal
13706 function or debug function. Make functions called via pointer
13708 (rs6000_mode_dependent_address_ptr): Ditto.
13709 (rs6000_secondary_reload_class_ptr): Ditto.
13710 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
13711 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
13712 into a friendlier error.
13713 (rs6000_init_builtins): Add initial VSX support.
13714 (rs6000_adjust_cost): Fix some spacing issues.
13716 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
13717 (REG_CLASS_NAMES): Ditto.
13718 (REG_CLASS_CONTENTS): Ditto.
13719 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
13720 pointer, to add -mdebug=addr support.
13721 (CANNOT_CHANGE_MODE_CLASS): Ditto.
13722 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
13723 -mdebug=addr support.
13724 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
13725 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
13726 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
13728 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
13730 (bswapsi*): Set attribute types for load/store. Add combiner
13731 patterns to eliminate zero extend on 64-bit.
13732 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
13733 stdbrx if the hardware supports those instructions.
13735 2009-06-25 Ian Lance Taylor <iant@google.com>
13737 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
13738 (Link Options): Document -static-libstdc++.
13740 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
13743 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
13744 DATA_ALIGNMENT instead.
13746 2009-06-25 Richard Guenther <rguenther@suse.de>
13748 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
13749 indirect references against the callused/escaped solutions.
13750 (call_may_clobber_ref_p_1): Likewise.
13752 2009-06-25 Martin Jambor <mjambor@suse.cz>
13754 PR tree-optimization/40493
13755 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
13756 (enum unscalarized_data_handling): New type.
13757 (handle_unscalarized_data_in_subtree): Return what has been done.
13758 (load_assign_lhs_subreplacements): Handle left flushes differently.
13759 (sra_modify_assign): Use unscalarized_data_handling, simplified
13760 condition determining whether to remove the statement.
13762 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13764 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
13765 excerpt - @ should be doubled for texinfo.
13767 2009-06-24 Ian Lance Taylor <iant@google.com>
13769 * config/arc/arc.c: Include "df.h".
13770 (arc_attribute_table): Make static. Move higher in file.
13771 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
13772 (output_shift): Initialize n later to avoid warning.
13773 * config/arm/arm.c (arm_attribute_table): Make static. Move
13775 * config/avr/avr.c (avr_attribute_table): Make static. Move
13777 (reg_class_tab): Change array type from int to enum reg_class.
13778 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
13780 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
13781 (lshrhi3_out): Likewise.
13782 (class_likely_spilled_p): Change return type to bool.
13783 (avr_rtx_costs): Use local code variable with enum type.
13784 * config/avr/avr.md (movmemhi): Use add_reg_note.
13785 (andhi3, andsi3): Don't use AS2 with "and".
13786 (iorhi3, iorsi3): Don't use AS2 with "or".
13787 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
13788 * config/crx/crx.c: Include "df.h".
13789 (crx_attribute_table): Make static.
13790 * config/m32r/m32r.c: Include "df.h".
13791 (m32r_attribute_table): Make static. Move higher in file.
13792 (pop): Use add_reg_note.
13793 (block_move_call): Change 0 to LCT_NORMAL in function call.
13794 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
13795 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
13796 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
13797 declare, not just when TREE_CODE is defined.
13798 * config/m68hc11/m68hc11.c: Include "expr.h".
13799 (m68hc11_attribute_table): Make static. Move higher in file.
13800 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
13802 (m68hc11_register_indirect_p): Likewise.
13803 (m68hc11_function_arg_padding): Change return type to enum
13805 (emit_move_after_reload): Use add_reg_note.
13806 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
13807 (m68hc11_split_logical): Likewise.
13808 (m68hc11_rtx_costs): Add local code_and outer_code variables with
13810 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
13811 to VOIDmode in function call.
13812 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
13814 (m68hc11_split_logical): Update declaration.
13815 (m68hc11_function_arg_padding): Update declaration.
13816 * config/mcore/mcore.c (regno_reg_class): Change form array of int
13817 to array of enum reg_class.
13818 (mcore_attribute_table): Make static. Move higher in file.
13819 (mcore_rtx_costs): Add cast to enum type.
13820 * config/mcore/mcore.h (regno_reg_class): Update declaration.
13821 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
13822 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
13824 * config/sh/predicates.md (trapping_target_operand): Rename and to
13826 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
13828 * config/spu/spu.c (spu_attribute_table): Make static. Move
13830 * config/v850/v850.c (v850_attribute_table): Make static. Move
13832 (v850_rtx_costs): Use local code with enum type.
13833 (expand_epilogue): Add cast.
13834 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
13836 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
13839 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
13840 -m2a-single-only and -m2a-nofpu.
13841 * config/sh/sh.opt: Document m2a generates FPU code.
13843 2009-06-24 Anatoly Sokolov <aesok@post.ru>
13845 * defaults.h (CAN_ELIMINATE): Provide default.
13846 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
13847 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
13848 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
13849 * config/spu/spu.h (CAN_ELIMINATE): Delete.
13850 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
13851 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
13852 * config/cris/cris.h (CAN_ELIMINATE): Delete.
13853 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
13854 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
13855 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
13857 2009-06-24 DJ Delorie <dj@redhat.com>
13859 * mep-ext-cop.cpu: Fix copyright notice.
13860 * mep-default: Fix copyright notice.
13861 * mep-core: Fix copyright notice.
13862 * mep: Fix copyright notice.
13863 * mep-ivc2: Fix copyright notice.
13864 * mep-c5: Fix copyright notice.
13866 2009-06-24 Denis Chertykov <chertykov@gmail.com>
13868 * doc/contrib.texi (Contributors):
13870 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
13872 PR middle-end/40501
13873 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
13874 src and dst operands if necessary.
13876 2009-06-23 DJ Delorie <dj@redhat.com>
13879 * config.gcc: Add mep support.
13880 * recog.c: Resurrect validate_replace_rtx_subexp().
13881 * recog.h: Likewise.
13882 * config/mep/: Add new port:
13883 * config/mep/constraints.md: New file.
13884 * config/mep/default.h: New file.
13885 * config/mep/intrinsics.h: New file.
13886 * config/mep/intrinsics.md: New file.
13887 * config/mep/ivc2-template.h: New file.
13888 * config/mep/mep-c5.cpu: New file.
13889 * config/mep/mep-core.cpu: New file.
13890 * config/mep/mep-default.cpu: New file.
13891 * config/mep/mep-ext-cop.cpu: New file.
13892 * config/mep/mep-intrin.h: New file.
13893 * config/mep/mep-ivc2.cpu: New file.
13894 * config/mep/mep-lib1.asm: New file.
13895 * config/mep/mep-lib2.c: New file.
13896 * config/mep/mep-pragma.c: New file.
13897 * config/mep/mep-protos.h: New file.
13898 * config/mep/mep-tramp.c: New file.
13899 * config/mep/mep.c: New file.
13900 * config/mep/mep.cpu: New file.
13901 * config/mep/mep.h: New file.
13902 * config/mep/mep.md: New file.
13903 * config/mep/mep.opt: New file.
13904 * config/mep/predicates.md: New file.
13905 * config/mep/t-mep: New file.
13907 2009-06-23 Ian Lance Taylor <iant@google.com>
13909 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
13910 from loose_warn into c_loose_warn and from strict_warn into
13911 c_strict_warn. Set and substitute warn_cxxflags. Check for
13912 --enable-build-with-cxx. Set and substitute
13913 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
13914 * Makefile.in (CXXFLAGS): New variable.
13915 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
13916 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
13917 the default is the same as $(STRICT_WARN).
13918 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
13919 (CXX): New variable.
13920 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
13921 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
13922 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
13923 (HOST_LIBS): New variable.
13924 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
13925 (ALL_CXXFLAGS): New variable.
13926 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
13927 * doc/install.texi (Configuration): Document
13928 --enable-build-with-cxx, --with-stage1-ldflags,
13929 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
13930 * configure: Rebuild.
13932 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13934 * config/arm/arm.c (arm_override_options): Fix braces and formatting
13935 from previous commit.
13937 2009-06-23 Ian Lance Taylor <iant@google.com>
13939 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
13941 2009-06-23 Ian Lance Taylor <iant@google.com>
13943 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
13944 with ATTRIBUTE_UNUSED.
13946 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13947 Pat Haugen <pthaugen@us.ibm.com>
13948 Revital Eres <eres@il.ibm.com>
13950 * config.in (HAVE_AS_POPCNTD): Add default definition.
13951 (HAVE_AS_LWSYNC): Ditto.
13953 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
13955 (gcc_cv_as_powerpc_cmpb): Ditto.
13956 (gcc_cv_as_powerpc_dfp): Ditto.
13957 (gcc_cv_as_powerpc_vsx): Ditto.
13958 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
13959 supporting the popcntd/lwsync instructions.
13960 (gcc_cv_as_powerpc_lwsync): Ditto.
13961 * configure: Regenerate.
13963 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
13964 -mcpu=native and -mcpu=power7.
13965 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
13967 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
13968 a variable instead of a mask to reduce the number of mask bits.
13969 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
13970 (-mbit-word): Ditto.
13971 (-mregnames): Ditto.
13972 * config/rs6000/rs6000.opt (-mupdate): Ditto.
13973 (-mfused-madd): Ditto.
13975 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
13977 (-mvsx): New switch for VSX instructions.
13978 (-misel): Move from a variable to a mask to allow it to be set by
13981 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
13982 function declaration to an array declaration.
13983 (rs6000_hard_regno_nregs): New external array declaration.
13985 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
13986 files included by rs6000.md.
13988 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
13989 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
13991 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
13993 (rs6000_debug_reg): New -mdebug= variables.
13994 (rs6000_debug_addr): Ditto.
13995 (rs6000_debug_cost): Ditto.
13996 (rs6000_pmode): New variable to hold Pmode.
13997 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
13998 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
13999 calculated at compiler start.
14000 (rs6000_hard_regno_nregs): Change function to an array which holds
14001 HARD_REGNO_NREGS calculated at compiler start.
14002 (rs6000_explicit_options): Delete isel field.
14003 (rs6000_vector_unit): New array to hold which vector unit
14004 supports arithmetic options for a given type.
14005 (rs6000_vector_mem): New array to hold which vector unit supports
14006 memory reference operations for a given type.
14007 (rs6000_vector_align): New array to given the alignment of each
14009 (power7_cost): New basic costs for power7.
14010 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
14011 (rs6000_hard_regno_nregs_internal): New function, moved from
14012 HARD_REGNO_NREGS, to calculate the number of registers each hard
14013 register takes for each type.
14014 (rs6000_debug_reg_print): New function for -mdebug=reg support.
14015 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
14016 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
14017 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
14018 unit information here so it is calculated once at compiler startup
14020 (rs6000_override_options): Make -misel a target mask. Add more
14021 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
14022 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
14024 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
14025 (rs6000_handle_option): Move -misel from variable to target mask.
14026 (rs6000_builtin_mask_for_load): Add VSX support.
14027 (rs6000_conditional_register_usage): Ditto.
14028 (USE_ALTIVEC_FOR_ARG_P): Ditto.
14029 (function_arg_boundary): Ditto.
14030 (rs6000_expand_builtin): Ditto.
14031 (def_builtin): Make abort message a little friendlier.
14032 (rs6000_emit_int_cmove): Add support for 64-bit isel.
14034 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
14035 assembler support the popcntd instruction instead of a vsx
14036 instruction to enable power7 support.
14037 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
14038 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
14039 option to the assembler if -mcpu=native.
14040 (ASM_CPU_NATIVE_SPEC): Ditto.
14041 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
14043 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
14044 the lwsync instruction.
14045 (enum processor_type): Add PROCESSOR_POWER7.
14046 (rs6000_debug_reg): New -mdebug= options.
14047 (rs6000_debug_addr): Ditto.
14048 (rs6000_debug_cost): Ditto.
14049 (rs6000_isel): Delete.
14050 (enum rs6000_vector): New enum to say what vector unit we have.
14051 (VECTOR_UNIT_*): New macros to say which vector unit has
14052 arithmetic operations for a given type.
14053 (VECTOR_MEM_*): New macros to say which vector unit has memory
14054 operations for a given type.
14055 (TARGET_LDBRX): Whether the machine supports the ldbrx
14057 (TARGET_ISEL): Delete, -misel moved to be a mask.
14058 (TARGET_ISEL64): New macro for 64-bit isel support.
14059 (UNITS_PER_VSX_WORD): New macro.
14060 (POINTER_SIZE): Move to be an external variable, rather than
14061 calculating whether we are generating 32 ot 64-bit code.
14063 (STACK_BOUNDARY): Add VSX support.
14064 (LOCAL_ALIGNMENT): Ditto.
14065 (SLOW_UNALIGNED_ACCESS): Ditto.
14066 (VSX_REGNO_P): New macro for VSX support.
14067 (VFLOAT_REGNO_P): Ditto.
14068 (VINT_REGNO_P): Ditto.
14069 (VLOGICAL_REGNO_P): Ditto.
14070 (VSX_VECTOR_MODE): Ditto.
14071 (VSX_SCALAR_MODE): Ditto.
14073 (VSX_MOVE_MODE): Ditto.
14074 (VSX_REG_CLASS_P): Ditto.
14075 (HARD_REGNO_NREGS): Instead of calling a function, use an array
14077 (UNITS_PER_SIMD_WORD): Add VSX support.
14078 (MODES_TIEABLE_P): Ditto.
14079 (STARTING_FRAME_OFFSET): Ditto.
14080 (STACK_DYNAMIC_OFFSET): Ditto.
14081 (EPILOGUE_USES): Ditto.
14082 (REGNO_REG_CLASS): Move to array lookup.
14083 (CLASS_MAX_NREGS): Ditto.
14084 (rs6000_vector_reg_class): Add declaration.
14085 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
14086 overlap with the floating point and Altivec registers.
14088 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
14090 * config/rs6000/driver-rs6000.c (asm_names): New static array to
14091 give the appropriate asm switches if -mcpu=native.
14092 (host_detect_local_cpu): Add support for "asm".
14093 (host_detect_local_cpu): Follow GNU code guidelines for name.
14095 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
14096 -mbit-word to a variable instead of being a target mask.
14098 * config/rs6000/sync.md (lwsync): If the assembler supports it,
14099 emit the lwsync instruction instead of emitting the instruction as
14100 an integer constant.
14102 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
14103 fixuns_trundfsi2, move expander into rs6000.md.
14105 * config/rs6000/rs6000.md (cpu): Add power7.
14106 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
14107 (logical predicate patterns): Change the single instruction
14108 primitives that set CR0 to be fast_compare instead of compare.
14110 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
14111 (popcntddi2): Ditto.
14112 (popcount<mode>): Ditto.
14113 (floating multiply/add insns): Name the floating point
14114 multiply/add insns.
14115 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
14116 (isel_unsigned_<mode>): Ditto.
14117 (fixuns_trundfsi2): Move expander here from spe.md.
14118 (smindi3): Define if we have -misel on 64-bit systems.
14123 2009-06-23 Anatoly Sokolov <aesok@post.ru>
14125 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
14127 * config/avr/avr.c (avr_current_device): New variable.
14128 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
14129 (avr_arch, mcu_type_s): Move to avr.h.
14130 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
14131 default_data_section_start fields.
14132 (avr_arch): Moved from avr.c.
14133 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
14134 library_name fields.
14135 (avr_current_device, avr_mcu_types, avr_arch_types,
14136 avr_device_to_arch, avr_device_to_data_start,
14137 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
14138 (EXTRA_SPEC_FUNCTIONS): Define.
14139 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
14140 options mapping. Use device_to_arch and device_to_data_start insted.
14141 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
14142 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
14143 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
14144 * config/avr/driver-avr.c: New file.
14145 * config/avr/avr-devices.c: New file.
14147 2009-06-23 Jakub Jelinek <jakub@redhat.com>
14149 * var-tracking.c (unshare_variable): Force initialized to
14150 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
14151 (set_variable_part): Likewise.
14152 (struct variable_union_info): Remove pos_src field.
14153 (vui_vec, vui_allocated): New variables.
14154 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
14155 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
14156 == 1 use a simpler sorting algorithm. Compute pos field right
14157 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
14158 Avoid quadratic comparison if !flag_var_tracking_uninit.
14159 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
14160 unshare_variable unconditionally.
14161 (dataflow_set_different_2): Removed.
14162 (dataflow_set_different): Don't traverse second hash table.
14163 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
14164 unconditionally to var_reg_set or var_mem_set.
14165 (emit_notes_in_bb): Likewise.
14166 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
14168 (emit_note_insn_var_location): Don't set initialized to
14169 VAR_INIT_STATUS_INITIALIZED early.
14170 (vt_finalize): Free vui_vec if needed, clear vui_vec and
14172 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
14174 * tree-object-size.c (addr_object_size): Instead of checking
14175 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
14176 are no FIELD_DECLs following it.
14178 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
14180 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
14181 order to match bswaps with signed source operands.
14183 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14185 * sdbout.c (sdbout_one_type): Fix braces in switch.
14187 2009-06-23 Richard Guenther <rguenther@suse.de>
14189 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
14191 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
14192 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
14193 var_callused, callused_tree, var_storedanything, storedanything_tree,
14194 var_integer, integer_tree): Remove global variables.
14195 (new_var_info): Do not pass new id, append the new var to the
14196 global variable vector.
14197 (do_ds_constraint): Use is_global_var member of the variable-info.
14198 (new_scalar_tmp_constraint_exp): Adjust.
14199 (create_function_info_for): Likewise.
14200 (create_variable_info_for): Likewise.
14201 (find_what_var_points_to): Remove dead code.
14202 (init_base_vars): Simplify.
14203 (compute_points_to_sets): Adjust.
14205 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
14207 * combine.c (try_combine): Dump information about the insns we're
14210 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
14212 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
14213 check when calling force_to_mode on TRUNCATE's operand.
14215 2009-06-22 Ian Lance Taylor <iant@google.com>
14217 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
14219 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
14221 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
14223 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14225 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
14226 override library linkage flags such as -static-libgcc or
14229 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
14231 * config/m68k/m68k-devices.def: Add line for MCF5221x.
14233 2009-06-22 Ian Lance Taylor <iant@google.com>
14235 * config/linux.opt: Put mglibc ahead of muclibc.
14237 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
14238 for duplicate decls.
14240 2009-06-22 Matthias Klose <doko@ubuntu.com>
14242 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
14244 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
14247 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
14248 instead of NULL if a parser error occurs.
14250 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14252 * dwarf2out.c (dwarf2_debug_hooks): Initialize
14253 non-DWARF2_DEBUGGING_INFO version.
14255 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
14257 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
14258 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
14260 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
14261 (LIBGCC2_TF_CEXT): Define.
14264 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14267 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
14269 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14271 * config/arm/arm.c (arm_override_options): Disable
14272 -mcaller-super-interworking and -mcallee-super-interworking.
14273 * doc/invoke.texi (ARM Options): Document this.
14275 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
14277 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
14278 * config/arm/constraints.md (j): New constraint for movw operands.
14279 (N): Remove thumb2 meaning.
14280 * config/arm/arm.md (*arm_movw): Delete.
14281 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
14282 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
14283 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
14285 2009-06-22 Martin Jambor <mjambor@suse.cz>
14287 PR tree-optimization/40492
14288 * tree-sra.c (sra_modify_assign): Pass zero offsets to
14289 build_ref_for_offset.
14291 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
14293 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
14294 JUMP_TABLE_DATA_P predicates where applicable.
14295 * auto-inc-dec.c: Ditto.
14296 * builtins.c: Ditto.
14297 * caller-save.c: Ditto.
14299 * cfgcleanup.c: Ditto.
14300 * cfglayout.c: Ditto.
14302 * combine.c: Ditto.
14303 * combine-stack-adj.c: Ditto.
14307 * df-scan.c: Ditto.
14309 * dwarf2asm.c: Ditto.
14310 * dwarf2out.c: Ditto.
14311 * emit-rtl.c: Ditto.
14317 * function.c: Ditto.
14320 * genpreds.c: Ditto.
14321 * genrecog.c: Ditto.
14323 * ira-costs.c: Ditto.
14324 * ira-lives.c: Ditto.
14326 * loop-iv.c: Ditto.
14327 * lower-subreg.c: Ditto.
14328 * modulo-sched.c: Ditto.
14330 * postreload.c: Ditto.
14331 * print-rtl.c: Ditto.
14333 * reginfo.c: Ditto.
14334 * regmove.c: Ditto.
14335 * reload1.c: Ditto.
14338 * rtlanal.c: Ditto.
14340 * sched-vis.c: Ditto.
14342 * sel-sched-ir.c: Ditto.
14343 * simplify-rtx.c: Ditto.
14344 * targhooks.c: Ditto.
14345 * var-tracking.c: Ditto.
14346 * vmsdbgout.c: Ditto.
14348 2009-06-22 Matthias Klose <doko@ubuntu.com>
14350 * Makefile.in (install-plugin): Always use DESTDIR.
14352 2009-06-22 Olivier Hainque <hainque@adacore.com>
14354 * config/pa/pa.c (output_call): Don't optimize post call jumps
14355 into return address adjustments if the call may throw.
14357 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
14359 * arm.c (thumb1_output_casesi): New function.
14360 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
14361 optimizing for size or PIC.
14362 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
14363 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
14364 (casesi): Handle Thumb-1 when optimizing for size or PIC.
14365 (thumb1_casesi_internal_pic): New expand rule.
14366 (thumb1_casesi_dispatch): New pattern.
14367 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
14369 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
14370 in the text seciton when PIC or optimizing for size.
14371 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
14372 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
14373 preservation properties of code.
14374 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
14375 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
14376 (__gnu_thumb1_case_si): New function.
14377 * t-arm (LIB1ASMSRC): Define here.
14378 (LIB1ASMFUNCS): Add some common functions.
14379 * t-arm-elf (LIB1ASMSRC): Delete.
14380 (LIB1ASMFUNCS): Append to existing set.
14381 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
14382 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
14383 * t-symbian (LIB1ASMFUNCS): Likewise.
14384 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
14385 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
14387 2009-06-21 Richard Guenther <rguenther@suse.de>
14389 PR tree-optimization/38729
14390 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
14391 to loops with a single exit if -fno-expensive-optimizations.
14393 2009-06-21 Jakub Jelinek <jakub@redhat.com>
14395 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
14396 (dataflow_set): Change vars type from htab_t to shared_hash.
14397 (shared_hash_pool, empty_shared_hash): New variables.
14398 (vars_clear): Removed.
14399 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
14400 shared_hash_find_slot_unshare, shared_hash_find_slot,
14401 shared_hash_find_slot_noinsert, shared_hash_find): New
14403 (shared_hash_unshare, shared_hash_destroy): New functions.
14404 (unshare_variable): Unshare set->vars if shared, use
14406 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
14407 (get_init_value, find_src_set_src, dump_dataflow_set,
14408 clobber_variable_part, emit_notes_for_differences): Use
14410 (dataflow_set_init): Remove second argument, set vars to
14411 empty_shared_hash instead of creating a new htab.
14412 (dataflow_set_clear): Call shared_hash_destroy and set vars
14413 to empty_shared_hash instead of calling vars_clear.
14414 (dataflow_set_copy): Don't call vars_copy, instead just share
14415 the src htab with dst.
14416 (variable_union): Use shared_hash_*, use initially NO_INSERT
14417 lookup if set->vars is shared. Don't keep slot cleared before
14418 calling unshare_variable. Unshare set->vars if needed.
14419 Even ->refcount == 1 vars must be unshared if set->vars is shared
14420 and var needs to be modified.
14421 (variable_canonicalize): New function.
14422 (dataflow_set_union): If dst->vars is empty, just share src->vars
14423 with dst->vars and traverse with variable_canonicalize to canonicalize
14424 and unshare what is needed.
14425 (dataflow_set_different): If old_set and new_set use the same shared
14426 htab, they aren't different. If number of htab elements is different,
14427 htabs are different. Use shared_hash_*.
14428 (dataflow_set_destroy): Call shared_hash_destroy instead of
14430 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
14431 second argument to dataflow_set_init.
14432 (vt_initialize): Likewise. Initialize shared_hash_pool and
14433 empty_shared_hash, move bb in/out initialization afterwards.
14434 Use variable_htab_free instead of NULL as changed_variables del hook.
14435 (variable_was_changed): Change type of second argument to pointer to
14436 dataflow_set. When inserting var into changed_variables, bump
14437 refcount. Unshare set->vars if set is shared htab and slot needs to
14439 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
14440 lookup if set->vars is shared. Unshare set->vars if needed.
14441 Even ->refcount == 1 vars must be unshared if set->vars is shared
14442 and var needs to be modified. Adjust variable_was_changed caller.
14443 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
14444 vars must be unshared if set->vars is shared and var needs to be
14445 modified. Adjust variable_was_changed caller.
14446 (emit_note_insn_var_location): Don't pool_free var.
14447 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
14449 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
14450 free_alloc_pool on shared_hash_pool.
14452 2009-06-20 Anthony Green <green@moxielogic.com>
14454 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
14455 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
14457 2009-06-20 Richard Guenther <rguenther@suse.de>
14459 * tree-ssa-structalias.c (find_func_aliases): For memset use
14460 a constraint from NULL if we memset to zero.
14461 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
14462 we explicitly handle that do not read from memory.
14463 (call_may_clobber_ref_p_1): Properly handle builtins that may
14466 2009-06-20 Richard Guenther <rguenther@suse.de>
14468 PR tree-optimization/40495
14469 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
14470 (new_scalar_tmp_constraint_exp): New function.
14471 (process_constraint): Do not create temporary decls.
14472 (process_all_all_constraints): Likewise.
14473 (handle_const_call): Likewise.
14474 (create_function_info_for): Do not set decl.
14476 2009-06-19 Ian Lance Taylor <iant@google.com>
14478 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
14479 (rs6000_attribute_table): Make static; move before use.
14481 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
14483 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
14484 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
14485 Propagate the TREE_READONLY flag without overwriting it.
14486 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
14487 Propagate the TREE_READONLY flag onto the result.
14488 (process_call_operands): Move around. Use correct constant value.
14490 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14493 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
14494 * config/arm/arm.md: Likewise.
14496 2009-06-19 Ian Lance Taylor <iant@google.com>
14498 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
14499 to GIMPLE_ERROR_MARK.
14501 * c-typeck.c (build_conditional_expr): Add op1_original_type and
14502 op2_original_type parameters. Warn about using different enum types.
14503 * c-parser.c (c_parser_conditional_expression): Pass original
14504 types to build_conditional_expr.
14505 * c-tree.h (build_conditional_expr): Update declaration.
14507 2009-06-19 Ian Lance Taylor <iant@google.com>
14509 * config/i386/i386.c (ix86_function_specific_save): Test that
14510 fields match values, rather than testing the values are in a
14513 2009-06-19 Richard Guenther <rguenther@suse.de>
14515 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
14516 ADDR_EXPR pointers.
14517 (ptr_derefs_may_alias_p): Likewise.
14518 (ptr_deref_may_alias_ref_p_1): New function.
14519 (ptr_deref_may_alias_ref_p): Likewise.
14520 (ref_maybe_used_by_call_p_1): Handle builtins that are not
14521 covered by looking at the ESCAPED solution.
14522 (call_may_clobber_ref_p_1): Likewise.
14523 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
14524 Handle NULL_TREE offset. Do not produce redundant constraints.
14525 (process_all_all_constraints): New helper function.
14526 (do_structure_copy): Use it.
14527 (handle_lhs_call): Likewise.
14528 (find_func_aliases): Handle some builtins with pointer arguments
14529 and/or return values explicitly.
14531 2009-06-19 Ian Lance Taylor <iant@google.com>
14533 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
14535 2009-06-19 Ian Lance Taylor <iant@google.com>
14537 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
14539 2009-06-19 Ian Lance Taylor <iant@google.com>
14541 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
14542 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
14545 * c-decl.c (finish_decl): If -Wc++-compat, warn about
14546 uninitialized const.
14548 2009-06-19 Ian Lance Taylor <iant@google.com>
14550 * dse.c (struct store_info): Rename bitmap field to bmap. Change
14553 * c-decl.c (in_struct, struct_types): Remove.
14554 (struct c_binding): Add in_struct field.
14555 (c_binding_ptr): Define type, along with VEC.
14556 (struct c_struct_parse_info): Define.
14557 (struct_parse_info): New static variable.
14558 (bind): Initialize in_struct field.
14559 (start_struct): Remove enclosing_in_struct and
14560 enclosing_struct_types parameters. Add
14561 enclosing_struct_parse_info parameter. Change all callers. Set
14562 struct_parse_info rather than in_struct and struct_types.
14563 (grokfield): If -Wc++-compat and there is a symbol binding for the
14564 field name, set the in_struct flag and push it on the
14565 struct_parse_info->fields vector.
14566 (warn_cxx_compat_finish_struct): New static function.
14567 (finish_struct): Remove enclosing_in_struct and
14568 enclosing_struct_types parameters. Add
14569 enclosing_struct_parse_info parameter. Change all callers. Don't
14570 set C_TYPE_DEFINED_IN_STRUCT here. Call
14571 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
14572 parameter. Only push on struct_types if warn_cxx_compat.
14573 (finish_enum): Only push on struct_types if warn_cxx_compat.
14574 (declspecs_add_type): Add loc parameter. Change all callers.
14575 Change all error calls to error_at. Pass loc, not input_location,
14576 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
14577 defined in a struct. If -Wc++-compat and parsing a struct, record
14578 that a typedef name was used.
14579 * c-parser.c (c_parser_declspecs): Get location to pass to
14580 declspecs_add_type.
14581 (c_parser_struct_or_union_specifier): Update calls to start_struct
14583 * c-tree.h (struct c_struct_parse_info): Declare.
14584 (finish_struct, start_struct): Update declarations.
14585 (declspecs_add_type): Update declaration.
14587 2009-06-19 Ian Lance Taylor <iant@google.com>
14589 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
14590 variable with an anonymous type.
14592 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
14594 * see.c: Remove for real.
14596 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
14598 * optabs.h (enum optab_index): Add new OTI_significand.
14599 (significand_optab): Define corresponding macro.
14600 * optabs.c (init_optabs): Initialize significand_optab.
14601 * genopinit.c (optabs): Implement significand_optab using
14602 significand?f2 patterns.
14603 * builtins.c (expand_builtin_mathfn): Handle
14604 BUILT_IN_SIGNIFICAND{,F,L}.
14605 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
14606 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
14608 * config/i386/i386.md (significandxf2, significand<mode>2): New
14609 expanders to implement significandf, significand and significandl
14610 built-ins as inline x87 intrinsics.
14612 2009-06-18 Anatoly Sokolov <aesok@post.ru>
14614 * config/avr/avr.c (avr_override_options): Remove setting value of
14615 PARAM_INLINE_CALL_COST.
14617 2009-06-18 Richard Henderson <rth@redhat.com>
14620 * tree-pass.h (TDF_ASMNAME): New.
14621 * tree-dump.c (dump_options): Add asmname.
14622 * doc/invoke.texi: Document it.
14624 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
14625 (dump_decl_name): ...here.
14626 (dump_function_name): New flags arg; mind TDF_ASMNAME.
14627 (dump_generic_node): Update dump_function_name calls.
14628 (print_call_name): New flags arg; update all dump calls.
14629 * diagnostic.h (print_call_name): Update.
14630 * gimple-pretty-print.c (dump_gimple_call): Update.
14632 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
14635 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
14637 2009-06-18 Diego Novillo <dnovillo@google.com>
14639 * doc/plugins.texi: Document plugin_is_GPL_compatible.
14640 * plugin.c (str_license): Declare.
14641 (try_init_one_plugin): Assert that the symbol
14642 'plugin_is_GPL_compatible' exists.
14644 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
14647 * Makefile.in (OBJS-common): Remove see.o.
14649 * common.opt (fsee): Mark as preserved for backward compatibility.
14650 * opts.c (common_handle_option): Add OPT_fsee to the backward
14651 compatibility section.
14652 * passes.c (init_optimization_passes, pass_see): Remove pass.
14653 * timevar.def (TV_SEE): Remove.
14654 * tree-pass.h (pass_see): Remove declaration.
14655 * doc/invoke.texi (-fsee): Remove documentation.
14657 2009-06-18 Martin Jambor <mjambor@suse.cz>
14659 * tree-sra.c: Include statistics.h
14660 (sra_stats): New variable.
14661 (sra_initialize): Clear sra_stats.
14662 (create_access_replacement): Increment sra_stats.replacements.
14663 (get_access_replacement): Do not return twice.
14664 (analyze_all_variable_accesses): Increment statistics counter by the
14665 number of scalarized aggregates.
14666 (generate_subtree_copies): Increment sra_stats.subtree_copies.
14667 (sra_modify_expr): Increment sra_stats.exprs.
14668 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
14669 (sra_modify_assign): Increment sra_stats.exprs,
14670 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
14671 (perform_intra_sra): Update statistics counters.
14672 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
14674 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
14676 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
14677 (arm_scalar_mode_supported_p): New function.
14679 2009-06-18 Paul Brook <paul@codesourcery.com>
14680 Sandra Loosemore <sandra@codesourcery.com>
14682 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
14683 (__extendhfsf2, __truncsfhf2): Define.
14684 * config/arm/fp16.c: New file.
14685 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
14686 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
14688 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
14690 * doc/extend.texi (Half-Precision): New section.
14691 * doc/invoke.texi (Option Summary): List -mfp16-format.
14692 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
14693 * config/arm/arm.opt (mfp16-format=): New.
14694 * config/arm/arm.c: Include intl.h.
14695 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
14696 (TARGET_INVALID_RETURN_TYPE): Redefine.
14697 (TARGET_PROMOTED_TYPE): Redefine.
14698 (TARGET_CONVERT_TO_TYPE): Redefine.
14699 (arm_fp16_format): Define.
14700 (all_fpus): Add entry for neon-fp16.
14701 (fp_model_for_fpu): Likewise.
14702 (struct fp16_format): Declare.
14703 (all_fp16_formats): Define.
14704 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
14706 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
14708 (arm_legitimate_index_p): Treat HFmode like HImode.
14709 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
14710 (coproc_secondary_reload_class): Special-case HFmode.
14711 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
14712 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
14713 (arm_init_fp16_builtins): New.
14714 (arm_init_builtins): Call it.
14715 (arm_invalid_parameter_type): New.
14716 (arm_invalid_return_type): New.
14717 (arm_promoted_type): New.
14718 (arm_convert_to_type).
14719 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
14721 (arm_emit_fp16_const): New function.
14722 (arm_mangle_type): Mangle __fp16 as "Dh".
14723 * config/arm/arm.h (TARGET_VFPD32): Make it know about
14725 (TARGET_NEON_FP16): New.
14726 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
14727 (enum fputype): Add FPUTYPE_NEON_FP16.
14728 (enum arm_fp16_format_type): Declare.
14729 (arm_fp16_format): Declare.
14730 (LARGEST_EXPONENT_IS_NORMAL): Define.
14731 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
14732 * config/arm/arm-modes.def (HFmode): Define.
14733 * config/arm/vfp.md (*movhf_vfp): New.
14734 (extendhfsf2): New.
14736 * config/arm/arm.md (fpu): Add neon_fp16.
14737 (floatsihf2, floatdihf2): New.
14738 (fix_trunchfsi2, fix_trunchfdi2): New.
14740 (extendhfdf2): New.
14742 (*arm32_movhf): New.
14743 (*thumb1_movhf): New.
14744 (consttable_2): Add check for HFmode constants.
14745 (consttable_4): Handle HFmode constants.
14747 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
14749 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
14751 2009-06-17 Olivier Hainque <hainque@adacore.com>
14753 * collect2.c (main): Use CONST_CAST2 to perform char ** to
14754 const char ** conversion in AIX specific section.
14756 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
14758 * config/i386/i386.c (ix86_special_builtin_type): Remove
14759 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
14760 (bdesc_special_args): Updated.
14761 (ix86_init_mmx_sse_builtins): Likewise.
14762 (ix86_expand_special_args_builtin): Likewise.
14764 2009-06-17 Richard Henderson <rth@redhat.com>
14766 * tree-pretty-print.c (maybe_dump_asm_name): New.
14767 (dump_decl_name): Use it.
14768 (PRINT_FUNCTION_NAME): Merge into...
14769 (dump_function_name): ... here. Use maybe_dump_asm_name.
14771 2009-06-17 Cary Coutant <ccoutant@google.com>
14773 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
14775 * debug.c (struct gcc_debug_hooks): Change placeholder for
14777 (debug_nothing_int_charstar_int): Replaced by...
14778 (debug_nothing_int_charstar_int_bool): ...this.
14779 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
14780 source_line prototype.
14781 (debug_nothing_int_charstar_int): Replaced by...
14782 (debug_nothing_int_charstar_int_bool): ...this.
14783 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
14784 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
14785 Output is_stmt operand when necessary.
14786 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
14787 (notice_source_line): Add is_stmt parameter.
14788 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
14789 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
14791 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
14792 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
14794 2009-06-17 Ian Lance Taylor <iant@google.com>
14796 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
14798 (struct store_by_pieces_d): Rename from store_by_pieces. Change
14801 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
14803 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
14804 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
14805 tree_strip_sign_nop_conversions and
14806 tree_ssa_strip_useless_type_conversions rather than stripping
14807 the operations here.
14808 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
14810 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
14811 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
14812 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
14813 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
14816 2009-06-17 Michael Eager <eager@eagercon.com>
14818 * config/rs6000/constraints.md (register_constraint "d"): New.
14819 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
14820 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
14821 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
14822 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
14823 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
14824 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
14825 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
14826 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
14827 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
14828 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
14830 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
14831 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
14832 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
14833 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
14834 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
14835 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
14836 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
14837 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
14838 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
14839 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
14840 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
14841 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
14842 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
14843 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
14845 2009-06-16 Ian Lance Taylor <iant@google.com>
14847 * profile.c (total_num_never_executed): Don't define.
14848 (compute_branch_probabilities): Don't count or print
14849 num_never_executed.
14850 (init_branch_prob): Don't set total_num_never_executed.
14851 (end_branch_prob): Don't print total_num_never_executed.
14853 2009-06-17 David Daney <ddaney@caviumnetworks.com>
14855 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
14857 2009-06-17 David Edelsohn <edelsohn@gnu.org>
14859 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
14860 (nabstd2_fpr): Same.
14862 2009-06-17 Steve Ellcey <sje@cup.hp.com>
14864 * expr.c (expand_assignment): Change complex type check.
14866 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
14868 * doc/plugins.texi (Building GCC plugins): Added new section.
14870 2009-06-17 Ian Lance Taylor <iant@google.com>
14872 * c-pch.c (get_ident): Don't set size of templ array.
14873 (pch_init): Don't set size of partial_pch array.
14875 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
14876 string constant to intialize an array whose size is the length of
14879 2009-06-17 Richard Guenther <rguenther@suse.de>
14881 PR tree-optimization/40389
14882 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
14883 to addressable types.
14884 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
14886 2009-06-17 Richard Guenther <rguenther@suse.de>
14888 PR middle-end/40460
14889 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
14890 if there is no evolution of left in the loop bail out.
14891 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
14892 chrec_fold_multiply.
14894 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
14895 Janis Johnson <janis187@us.ibm.com>
14898 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
14899 for the symbol ref of a constant that is the source of a move
14900 - nor for any other not-obvious-label-ref constants.
14902 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
14904 * plugin.c (position_pass): Skip newly inserted pass during list
14905 traversal to avoid repeated insertion.
14907 2009-06-16 Ian Lance Taylor <iant@google.com>
14909 * vec.h (VEC_stack_alloc): Define different version if
14910 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
14911 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
14912 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
14913 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
14915 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
14917 * config.gcc (extra_headers): Add ia32intrin.h for x86.
14919 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
14920 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
14921 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
14922 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
14923 (ix86_special_builtin_type): Add 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 (bdesc_special_args): Add __builtin_ia32_rdtsc and
14927 __builtin_ia32_rdtscp.
14928 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
14929 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
14930 and __builtin_ia32_rorhi.
14931 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
14932 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
14933 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
14934 (ix86_expand_args_builtin): Likewise.
14935 (ix86_expand_special_args_builtin): Likewise.
14937 * config/i386/i386.md (UNSPECV_RDTSCP): New.
14938 (UNSPECV_RDTSC): Likewise.
14939 (UNSPECV_RDPMC): Likewise.
14940 (*bsr): Renamed to ...
14942 (*bsr_rex64): Renamed to ...
14945 (*rdpmc): Likewise.
14946 (*rdpmc_rex64): Likewise.
14948 (*rdtsc): Likewise.
14949 (*rdtsc_rex64): Likewise.
14950 (rdtscp): Likewise.
14951 (*rdtscp): Likewise.
14952 (*rdtscp_rex64): Likewise.
14954 * config/i386/ia32intrin.h: New.
14956 * config/i386/x86intrin.h: Include <ia32intrin.h>.
14958 2009-06-16 Ian Lance Taylor <iant@google.com>
14960 * ira-build.c (copy_info_to_removed_store_destinations):
14961 Initialize parent_a.
14963 2009-06-16 Ian Lance Taylor <iant@google.com>
14965 * c-decl.c (grokdeclarator): Change size_varies to bool.
14967 2009-06-16 Ian Lance Taylor <iant@google.com>
14969 * sel-sched.c: Make forward declarations of move_op_hooks and
14970 fur_hooks explicitly extern.
14972 2009-06-16 Ian Lance Taylor <iant@google.com>
14974 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
14975 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
14977 2009-06-16 Ian Lance Taylor <iant@google.com>
14979 * resource.c (mark_referenced_resources): Change
14980 include_delayed_effects parameter to bool. Change all callers.
14981 (mark_end_of_function_resources): Likewise.
14982 * reorg.c (insn_references_resource_p): Likewise.
14983 (insn_sets_resource_p): Likewise.
14984 * resource.h (mark_referenced_resources): Update declaration.
14985 (mark_end_of_function_resources): Update declaration.
14987 2009-06-16 David Edelsohn <edelsohn@gnu.org>
14989 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
14991 2009-06-16 David Edelsohn <edelsohn@gnu.org>
14993 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
14994 GCC can bootstrap on AIX with GNU Binutils 2.20.
14996 2009-06-16 Ian Lance Taylor <iant@google.com>
14998 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
15000 2009-06-16 Ian Lance Taylor <iant@google.com>
15002 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
15003 inline, not extern inline.
15004 (exact_log2): Likewise.
15005 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
15007 (exact_log2): Likewise, but don't test CTZ_HWI.
15009 2009-06-16 Ian Lance Taylor <iant@google.com>
15011 * bitmap.c (bitmap_clear): Don't declare as inline.
15012 * gimple.c (gimplify_assign): Likewise.
15013 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
15014 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
15015 (sched_scan_info): Remove duplicate definition.
15017 2009-06-16 Ian Lance Taylor <iant@google.com>
15019 * c-common.c (skip_evaluation): Don't define.
15020 (c_inhibit_evaluation_warnings): Define global variable.
15021 (overflow_warning): Check c_inhibit_evaluation_warnings rather
15022 than skip_evaluation.
15023 (convert_and_check, warn_for_div_by_zero): Likewise.
15024 * c-common.h (skip_evaluation): Don't declare.
15025 (c_inhibit_evaluation_warnings): Declare.
15026 * c-parser.c (c_parser_typeof_specifier): Set
15027 c_inhibit_evaluation_warnings rather than skip_evaluation.
15028 (c_parser_conditional_expression): Likewise.
15029 (c_parser_binary_expression): Likewise.
15030 (c_parser_sizeof_expression): Likewise.
15031 (c_parser_alignof_expression): Likewise.
15032 * c-typeck.c (build_indirect_ref): Check
15033 c_inhibit_evaluation_warnings rather than skip_evaluation.
15034 (build_conditional_expr, build_binary_op): Likewise.
15036 2009-06-16 Richard Guenther <rguenther@suse.de>
15038 * tree-ssa-alias.c (is_escape_site): Remove.
15039 * tree-ssa-alias.h (enum escape_type): Remove.
15040 (is_escape_site): Likewise.
15041 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
15042 via casts and asms without deferring to is_escape_site.
15044 2009-06-16 Jakub Jelinek <jakub@redhat.com>
15046 PR middle-end/40446
15047 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
15048 use gen_lowpart if op0 has complex mode.
15050 2009-06-16 Richard Guenther <rguenther@suse.de>
15052 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
15053 variables add them to ESCAPED.
15054 (find_func_aliases): Do not make all indirectly stored values escaped.
15056 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
15058 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
15059 make_decl_one_only.
15061 2009-06-16 Martin Jambor <mjambor@suse.cz>
15063 PR tree-optimization/40432
15064 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
15065 check whether we need to force gimple register operand.
15067 2009-06-16 Martin Jambor <mjambor@suse.cz>
15069 PR tree-optimization/40413
15070 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
15071 build_ref_for_offset.
15072 (propagate_subacesses_accross_link): Fix a typo in a comment.
15074 2009-06-16 Ira Rosen <irar@il.ibm.com>
15076 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
15077 with additional parameter.
15078 * tree-vectorizer.h (enum vect_def_type): Add new value
15080 (enum vect_relevant): Add comments.
15081 (vect_is_simple_reduction): Add new argument.
15082 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
15083 Detect nested cycles.
15084 (vect_is_simple_reduction): Update documentation, add an argument to
15085 distinguish inner-loop reduction from nested cycle, detect nested
15086 cycles, fix printings and indentation, don't swap operands in case
15088 (get_initial_def_for_reduction): Handle subtraction.
15089 (vect_create_epilog_for_reduction): Add new argument to specify
15090 reduction variable.
15091 (vect_finalize_reduction): Handle subtraction, fix comments.
15092 (vectorizable_reduction): Handle nested cycles. In case of nested
15093 cycle keep track of the reduction variable position. Call
15094 vect_is_simple_reduction with additional parameter. Use original
15095 statement code in reduction epilogue for nested cycle. Call
15096 vect_create_epilog_for_reduction with additional parameter.
15097 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
15098 inner-loop vectorization.
15099 (vect_recog_widen_sum_pattern): Likewise.
15100 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
15102 (vect_mark_stmts_to_be_vectorized): Likewise.
15103 (vect_get_vec_def_for_operand): Handle nested cycles.
15105 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15107 * doc/invoke.texi (Debugging Options): Fix option index entries
15108 for -fdump-statistics, -frandom-seed add entries for
15109 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
15110 (FRV Options): Fix entries for -mTLS, -mtls.
15111 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
15112 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
15113 (M68hc1x Options): Fix @itemx for -mnominmax.
15114 (MCore Options): Fix entry for -mno-lsim.
15115 (MMIX Options): Fix entry for -mabi=mmixware.
15116 (PDP-11 Options): Fix entry for -mbcopy-builtin.
15118 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
15120 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
15121 Mention the plugin mode of gengtype.
15122 * doc/gty.texi (Source Files Containing Type Information): Likewise.
15123 * gengtype.c: Updated copyright.
15124 (plugin_files, nb_plugin_files) Added new static variables.
15125 (measure_input_list) Care about plugin_files.
15126 (write_rtx_next): Added early return in plugin mode.
15127 (create_file): Updated copyright year in generated file. Added
15129 (oprintf): Added early return if NULL outf.
15130 (get_output_file_with_visibility): Care of plugin_files.
15131 (get_output_file_name): May return null.
15132 (write_local): Added early return.
15133 (put_mangled_filename): Ditto.
15134 (finish_root_table): Added check for base_files.
15135 (write_roots): Care about null when plugins.
15136 (main): Added plugin mode.
15138 2009-06-15 Ian Lance Taylor <iant@google.com>
15140 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
15141 * gcov.c (read_count_file): Add braces around variables declared
15144 * c.opt (Wjump-misses-init): New warning.
15145 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
15146 -Wall and -Wc++-compat if not already set.
15147 (c_common_post_options): Clear warn_jump_misses_init if it was not
15149 * c-decl.c (struct c_binding): Change type field to a union with
15150 new label field. Make it the first field in the struct. Update
15151 references to type to use u.type instead.
15152 (struct c_spot_bindings): Define.
15153 (struct c_goto_bindings): Define.
15154 (c_goto_bindings_p): Define, along with VECs.
15155 (struct c_label_vars): Define.
15156 (struct c_scope): Add has_label_bindings field.
15157 (bind_label, set_spot_bindings): New static functions.
15158 (decl_jump_unsafe, update_spot_bindings): New static functions.
15159 (update_label_decls): New static function.
15160 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
15161 Update binding u.label field to shadowed field.
15162 (c_binding_start_stmt_expr): New function.
15163 (c_binding_end_stmt_expr): New function.
15164 (pushdecl): Don't call c_begin_vm_scope.
15165 (make_label): Add defining and p_label_vars parameters. Change
15167 (lookup_label): Correct test for whether a label has not yet been
15168 defined. Call bind_label rather than bind.
15169 (warn_about_goto): New static function.
15170 (lookup_label_for_goto): New function.
15171 (declare_label): Call bind_label rather than bind.
15172 (check_earlier_gotos): New static function.
15173 (define_label): Don't give errors about jumping into statement
15174 expressions or scopes of variably modified types. Call
15175 set_spot_bindings and check_earlier_gotos. Call bind_label
15176 instead of bind. Don't set label_context_stack_se or
15177 label_context_stack_vm.
15178 (c_get_switch_bindings): New function.
15179 (c_release_switch_bindings): New function.
15180 (c_check_switch_jump_warnings): New function.
15181 (start_function): Don't set label_context_stack_se or
15182 label_context_stack_vm.
15183 (finish_function): Likewise.
15184 * c-typeck.c (label_context_stack_se): Don't define.
15185 (label_context_stack_vm): Don't define.
15186 (c_finish_goto_label): Call lookup_label_for_goto rather than
15187 lookup_label. Don't give errors about jumping into a statement
15188 expression or the scope of a variably modified type. Don't set
15189 label_context_stack_se or label_context_stack_vm.
15190 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
15191 fields. Add bindings field.
15192 (c_start_case): Don't set deleted fields. Set bindings field.
15193 (do_case): Rework order of tests. Don't check blocked_stmt_expr
15194 or blocked_vm. Call c_check_switch_jump_warnings.
15195 (c_finish_case): Don't test blocked_stmt_expr field. Call
15196 c_release_switch_bindings.
15197 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
15198 c_switch_stack. Don't walk label_context_stack_se labels. Don't
15199 set label_context_stack_se. Call c_bindings_start_stmt_expr.
15200 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
15201 c_switch_stack. Don't walk label_context_stack_se labels. Don't
15202 set label_context_stack_se. Call c_bindings_end_stmt_expr.
15203 (c_begin_vm_scope, c_end_vm_scope): Don't define.
15204 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
15205 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
15206 (C_DECL_UNJUMPABLE_VM): Don't define.
15207 (C_DECL_UNDEFINABLE_VM): Don't define.
15208 (struct c_label_list): Don't define.
15209 (struct c_label_context_se): Don't define.
15210 (struct c_label_context_vm): Don't define.
15211 (struct c_spot_bindings): Declare.
15212 (c_bindings_start_stmt_expr): Declare.
15213 (c_bindings_end_stmt_expr): Declare.
15214 (lookup_label_for_goto): Declare.
15215 (c_get_switch_bindings, c_release_switch_bindings): Declare.
15216 (c_check_switch_jump_warnings): Declare.
15217 (label_context_stack_se, label_context_stack_vm): Don't declare.
15218 (c_finish_goto_label): Update declaration.
15219 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
15220 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
15221 (Warning Options): Document -Wjump-misses-init.
15223 2009-06-15 Jakub Jelinek <jakub@redhat.com>
15225 * tree-object-size.c (addr_object_size): Fix a pasto in the last
15228 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
15230 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
15232 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
15234 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
15236 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
15238 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
15240 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
15242 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
15243 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
15244 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
15245 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
15246 * dwarf2asm.c (dw2_force_const_mem): Update call to
15247 make_decl_one_only.
15248 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
15249 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
15250 * langhooks.c (lhd_comdat_group): Remove.
15251 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
15252 * tree.h (DECL_COMDAT_GROUP): New.
15253 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
15254 (tree_decl_with_vis): Add comdat_group. Remove one_only.
15255 (make_decl_one_only): Change signature.
15256 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
15257 make_decl_one_only.
15258 (make_decl_one_only): Change signature.
15259 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
15261 2009-06-15 Richard Guenther <rguenther@suse.de>
15263 PR middle-end/40439
15264 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
15266 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15268 * tree-ssa-math-opts.c: Remove extra divide.
15270 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15272 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
15274 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15276 * passes.c: Add bswap pass.
15277 * tree-pass.h: Add pass_optimize_bswap declaration.
15278 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
15279 Include rtl.h, expr.h and optabs.h for optab_handler check.
15280 (struct symbolic_number, pass_optimize_bswap): New definition.
15281 (do_shift_rotate, verify_symbolic_number_p): New functions.
15282 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
15283 (gate_optimize_bswap): New function.
15284 * tree.c (widest_int_cst_value): New function.
15285 * tree.h (widest_int_cst_value): Prototype added.
15287 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
15289 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
15290 REG_EQUAL/REG_EQUIV notes.
15292 2009-06-14 Richard Guenther <rguenther@suse.de>
15294 PR middle-end/40389
15295 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
15296 has its address taken if NRV was applied and it is addressable.
15297 * tree-ssa-structalias.c (get_constraint_for_address_of): New
15298 function split out from ...
15299 (get_constraint_for_1): ... here.
15300 (handle_rhs_call): Use it to mark the return slot escaped if
15301 it is addressable and NRV was applied.
15303 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
15305 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
15306 Change first argument type to location_t.
15307 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
15308 Do not set input_location.
15309 Use loc instead of input_location throughout.
15311 2009-06-13 Richard Guenther <rguenther@suse.de>
15313 PR tree-optimization/40421
15314 * tree-predcom.c (should_unroll_loop_p): Remove.
15315 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
15317 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15319 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
15320 Add location argument.
15322 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
15324 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
15326 * config/s390/s390.c (s390_build_builtin_va_list): Same.
15327 (s390_gimplify_va_arg): Pass location to create_artificial_label.
15328 * config/spu/spu-protos.h: Add location to
15329 spu_resolve_overloaded_builtin.
15330 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
15331 spu_build_builtin_va_list.
15332 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
15333 argument. Pass location to build_function_call_vec.
15334 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
15336 (emit_fpu_switch): Same.
15337 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
15338 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
15339 to build_decl and create_artificial_label.
15340 (xtensa_gimplify_va_arg_expr): Same.
15341 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
15342 (xstormy16_gimplify_va_arg_expr): Same.
15343 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
15344 * config/arm/arm.c (arm_build_builtin_va_list): Same.
15345 * config/mips/mips.c (mips_build_builtin_va_list): Same.
15346 (mips16_build_function_stub): Same.
15347 (mips16_build_call_stub): Same.
15349 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
15352 * arm/constraints.md (Pa, Pb): New constraints.
15353 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
15354 split pattern to deal with them.
15356 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
15358 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
15359 fix index entry for -Xpreprocessor.
15361 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
15363 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
15364 Add location argument to build_decl call.
15365 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
15366 (rs6000_init_builtins): Same.
15367 (spe_init_builtins): Same.
15368 (rs6000_gimplify_va_arg): Add location argument to
15369 create_artificial_label call.
15371 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
15373 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
15374 * combine-stack-adj.c (pass_stack_adjustments): Use it.
15375 * Makefile.in: Fix GGC dependency for gcse.o.
15377 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
15379 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
15380 * gimple-pretty-print.c (dump_gimple_stmt): Same.
15381 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
15383 * c-parser.c (c_parser_binary_expression): Use current column while
15384 building binary operations.
15385 * common.opt (fshow-column): Enable by default.
15386 * tree-vrp.c (check_array_ref): Use warning_at.
15387 (check_array_bounds): Use location from call back if expr has no
15389 * tree.h: Add location argument to maybe_fold_*.
15390 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
15391 (maybe_fold_offset_to_array_ref): Add location argument and use it.
15392 (maybe_fold_offset_to_component_ref): Same.
15393 (maybe_fold_offset_to_reference): Same.
15394 (maybe_fold_offset_to_address): Same.
15395 (maybe_fold_stmt_indirect): Same.
15396 (maybe_fold_stmt_addition): Same.
15397 (fold_stmt_r): Pass location to maybe_fold_*.
15398 (fold_gimple_assign): Same.
15399 * c-tree.h: Add location argument to finish_decl,
15400 default_function_array_conversion, store_init_value.
15401 * c-decl.c (define_label): Use error_at.
15402 (c_make_fname_decl): Pass location to finish_decl.
15403 (finish_decl): New location argument.
15404 (build_compound_literal): Pass location to store_init_value.
15405 (grokdeclarator): Pass location to finish_decl.
15407 * c-typeck.c (array_to_pointer_conversion): New location argument.
15408 (function_to_pointer_conversion): Same.
15409 (default_function_array_conversion): Same.
15410 (parser_build_unary_op): Pass location to overflow_warning.
15411 (parser_build_binary_op): Same. Use warning_at.
15412 (build_unary_op): Pass location to array_to_pointer_conversion.
15413 (build_c_cast): Pass location to digest_init.
15414 (build_modify_expr): New location argument.
15415 (convert_for_assignment): Same.
15416 (store_init_value): Same.
15417 (digest_init): Same.
15418 (output_init_element): Pass location to digest_init and
15419 array_to_pointer_conversion.
15420 (c_finish_return): Pass location to convert_for_assignment.
15421 * gimplify.c (gimplify_conversion): Pass location to
15422 maybe_fold_offset_to_address.
15423 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
15424 to maybe_fold_stmt_addition.
15425 * c-omp.c (c_finish_omp_atomic): Pass new location to
15427 (c_finish_omp_for): Same.
15428 * c-common.c (overflow_warning): New argument.
15429 * c-common.h: New argument to build_modify_expr, overflow_warning.
15430 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
15432 (c_parser_initializer): Pass location to
15433 default_function_array_conversion.
15434 (c_parser_initelt): Same.
15435 (c_parser_initval): Same.
15436 (c_parser_asm_operands): Same.
15437 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
15438 (c_parser_conditional_expression): Same.
15439 (c_parser_binary_expression): Add location info to stack. Use it.
15440 (c_parser_unary_expression): Pass location to
15441 default_function_array_conversion, parser_build_unary_op,
15442 build_indirect_ref, c_parser_postfix_expression_after_primary.
15443 (c_parser_postfix_expression_after_primary): New location argument.
15445 (c_parser_expression_conv): Pass location to
15446 default_function_array_conversion.
15447 (c_parser_expr_list): Same.
15448 (c_parser_omp_atomic): Same.
15449 (c_parser_omp_for_loop): Same.
15450 * c-tree.h (struct c_declarator): Add comment to id_loc.
15451 (build_array_declarator): New argument.
15452 * c-decl.c (build_array_declarator): Add location argument.
15453 (grokdeclarator): Set id_loc for cdk_array.
15454 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
15455 build_array_declarator.
15456 * tree.c (build_omp_clause): Add location argument.
15457 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
15458 (OMP_CLAUSE_LOCATION): New macro.
15459 (struct tree_omp_clause): Add location field.
15460 (build_omp_clause): Add argument.
15461 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
15463 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
15464 (cp_parser_omp_clause_collapse): Same.
15465 (cp_parser_omp_clause_default): Same.
15466 (cp_parser_omp_clause_if): Same.
15467 (cp_parser_omp_clause_nowait): Same.
15468 (cp_parser_omp_clause_num_threads): Same.
15469 (cp_parser_omp_clause_ordered): Same.
15470 (cp_parser_omp_clause_schedule): Same.
15471 (cp_parser_omp_clause_untied): Same.
15472 (cp_parser_omp_for_loop): Same.
15473 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
15474 * c-tree.h (c_start_case): Add location argument.
15475 (c_process_expr_stmt): Same.
15476 (c_finish_goto_*): Same.
15477 * tree-parloops.c (initialize_reductions): Pass location to
15479 (create_parallel_loop): Same.
15480 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
15481 (gfc_trans_omp_reduction_list): Same.
15482 (gfc_trans_omp_clauses): Same.
15483 (gfc_trans_omp_do): Same.
15484 * c-typeck.c (c_finish_goto_label): Same.
15485 (c_finish_goto_ptr): New location argument.
15486 (c_start_case): Same.
15487 (emit_side_effect_warnings): Same.
15488 (c_process_expr_stmt): Same.
15489 (c_finish_stmt_expr): Same.
15490 (c_finish_omp_clauses): Use error_at instead of error.
15491 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
15493 * c-omp.c (c_split_parallel_clauses): New location argument.
15494 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
15495 to build_omp_clause.
15496 (convert_local_reference_stmt): Same.
15497 (convert_gimple_call): Same.
15498 * c-common.h (c_split_parallel_clauses): New argument.
15499 * c-parser.c (c_parser_statement_after_labels): Pass location to
15500 c_finish_goto_label.
15501 (c_parser_switch_statement): Pass location to c_start_case.
15502 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
15503 and c_process_expr_stmt.
15504 (c_parser_omp_variable_list): Add location argument.
15505 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
15506 (c_parser_omp_clause_default): Same.
15507 (c_parser_omp_clause_if): Same.
15508 (c_parser_omp_clause_num_threads): Same.
15509 (-c_parser_omp_clause_ordered): Same.
15510 (c_parser_omp_clause_reduction): Pass location to
15511 c_parser_omp_variable_list.
15512 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
15513 (c_parser_omp_clause_untied): Same.
15514 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
15515 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
15517 * c-tree.h (check_for_loop_decls, undeclared_variable,
15518 build_component_ref, build_array_ref, build_external_ref,
15519 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
15520 build_conditional_expr, build_compound_expr, c_cast_expr,
15521 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
15522 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
15524 * c-semantics.c (build_stmt): Same.
15525 (build_case_label): Same.
15526 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
15527 (undeclared_variable): New argument.
15528 (make_label): Same.
15529 (lookup_label): Pass location on down.
15530 (define_label): Same.
15531 (finish_decl): Same.
15532 (build_compound_literal): Same.
15533 (finish_struct): Same.
15534 (finish_function): Do not set location here.
15535 (check_for_loop_decls): New argument.
15536 * tree.c (save_expr): Set location.
15537 (build_empty_stmt): New argument.
15538 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
15539 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
15540 * builtins.c (gimplify_va_arg_expr): Use locations.
15541 (expand_builtin_sync_operation): Same.
15542 * c-typeck.c (build_component_ref): New argument.
15543 (build_array_ref): Same.
15544 (build_external_ref): Same.
15545 (c_expr_sizeof_expr): Same.
15546 (c_expr_sizeof_type): Same.
15547 (parser_build_unary_op): Same.
15548 (build_conditional_expr): Same.
15549 (build_compound_expr): Pass location on down.
15550 (build_compound_expr): New argument.
15551 (build_c_cast): Same.
15552 (c_cast_expr): Same.
15553 (build_asm_expr): Same.
15554 (c_finish_return): Same.
15555 (c_process_expr_stmt): Pass location on down.
15556 (c_finish_stmt_expr): New argument.
15557 (push_clenaup): Same.
15558 (c_finish_omp_parallel): Same.
15559 (c_finish_omp_task): Same.
15560 * gimplify.c (gimplify_call_expr): Pass location on down.
15561 * c-omp.c (c_finish_omp_master): New argument.
15562 (c_finish_omp_critical): Same.
15563 (c_finish_omp_ordered): Same.
15564 (c_finish_omp_barrier): Same.
15565 (-c_finish_omp_taskwait): Same.
15566 (c_finish_omp_atomic): Same.
15567 (c_finish_omp_flush): Same.
15568 * tree-inline.c (copy_tree_body_r): Pass location on down.
15569 (inline_forbidden_p): Remove use of input_location.
15570 * c-gimplify.c (c_build_bind_expr): New argument.
15571 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
15572 (c_sizeof_or_alignof_type): New argument.
15573 (c_alignof_expr): Same.
15574 (build_va_arg): Same.
15575 (c_add_case_label): Same.
15576 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
15577 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
15578 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
15579 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
15580 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
15581 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
15583 * stub-objc.c (objc_build_selector_expr): Same.
15584 (objc_build_throw_stmt): Same.
15585 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
15586 (c_parser_initelt): Same.
15587 (c_parser_compound_statement): Same.
15588 (c_parser_compound_statement_nostart): Same.
15589 (c_parser_label): Same.
15590 (c_parser_statement_after_labels): Same.
15591 (c_parser_if_body): Same.
15592 (c_parser_else_body): Same.
15593 (c_parser_if_statement): Same.
15594 (c_parser_switch_statement): Same.
15595 (c_parser_while_statement): Same.
15596 (c_parser_do_statement): Same.
15597 (c_parser_for_statement): Same.
15598 (c_parser_asm_statement): Same.
15599 (c_parser_conditional_expression): Same.
15600 (c_parser_binary_expression): Same.
15601 (c_parser_cast_expression): Same.
15602 (c_parser_unary_expression): Same.
15603 (c_parser_sizeof_expression): Same.
15604 (c_parser_alignof_expression): Same.
15605 (c_parser_postfix_expression): Same.
15606 (c_parser_expression): Same.
15607 (c_parser_objc_receiver): Same.
15608 (c_parser_omp_variable_list): Same.
15609 (c_parser_omp_structured_block): Same.
15610 (c_parser_omp_atomic): New argument.
15611 (c_parser_omp_barrier): Same.
15612 (c_parser_omp_critical): Same.
15613 (c_parser_omp_flush): Pass location on down.
15614 (c_parser_omp_for_loop): New argument.
15615 (c_parser_omp_for): Same.
15616 (c_parser_omp_master): Same.
15617 (c_parser_omp_ordered): Same.
15618 (c_parser_omp_sections_scope): Same.
15619 (c_parser_omp_sections): Same.
15620 (c_parser_omp_parallel): Same.
15621 (c_parser_omp_single): Same.
15622 (c_parser_omp_task): Same.
15623 (c_parser_omp_taskwait): Pass location on down.
15624 (c_parser_omp_construct): Same.
15625 (c_parser_omp_threadprivate): Same.
15626 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
15627 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
15628 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
15629 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
15630 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
15631 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
15632 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
15633 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
15634 config/i386/i386.c, stmt.c:
15635 Add location argument to the following function definitions and/or
15636 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
15637 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
15638 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
15639 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
15640 do_case, c_finish_bc_stmt, build_compound_literal,
15641 build_function_call.
15642 * c-decl.c (build_compound_literal): Add location argument.
15643 Make all diagnostic calls use location.
15644 (start_struct): Same.
15645 (finish_struct): Same.
15646 (start_enum): Same.
15647 (build_enumerator): Same.
15648 (start_function): Same.
15649 (grokdeclarator): Make all diagnostic calls use location.
15650 (store_parm_decls_oldstyle): Same.
15651 * c-typeck.c (build_function_call): Add location argument.
15652 Make all diagnostic calls use location.
15654 (c_finish_bc_stmt): Same.
15655 * tree-nested.c (get_trampoline_type): Add argument.
15656 Pass location to build_decl.
15657 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
15658 * rtl.h (RTL_LOCATION): New.
15659 * c-common.c (c_add_case_label): Add location argument.
15660 Make all diagnostic calls use location.
15661 * c-common.h: Add location argument to make_fname_decl, do_case,
15662 c_add_case_label, build_function_call, resolve_overloaded_builtin.
15663 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
15664 Set it appropriately for every case. Pass enum_loc to start_enum
15665 call. Pass value_loc first to build_enumerator. Pass enum_loc to
15667 (c_parser_struct_or_union_specifier): Save location. Use it for
15668 start_struct, finish_struct, and parser_xref_tag.
15670 2009-06-12 Ian Lance Taylor <iant@google.com>
15672 * fold-const.c (fold_unary): Rename local variable and to and_expr.
15674 * c-opts.c (c_common_handle_option): For -Wc++-compat set
15675 cpp_opts->warn_cxx_operator_names.
15677 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
15680 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
15681 is returns NULL and OP is a VCE, look through the VCE.
15683 2009-06-12 Ian Lance Taylor <iant@google.com>
15686 * collect2.c (main): Use CONST_CAST2 in code inside #if
15687 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
15689 2009-06-12 Joey Ye <joey.ye@intel.com>
15691 PR middle-end/39146
15692 * cfgexpand.c (get_decl_align_unit): Update
15693 max_used_stack_slot_alignment with align instead of
15694 stack_alignment_needed.
15696 * function.c (assign_stack_local_1): Update
15697 max_used_stack_slot_alignment with alignment_in_bits instead
15698 of stack_alignment_needed.
15699 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
15702 2009-06-12 Jakub Jelinek <jakub@redhat.com>
15704 * dwarf2out.c (last_var_location_insn): New variable.
15705 (dwarf2out_end_epilogue): Clear last_var_location_insn.
15706 (dwarf2out_var_location): Don't record anything after last real
15707 insn. Only change labels if there were any real instructions
15708 in between last note and this one, or if changed sections.
15710 2009-06-11 Richard Henderson <rth@redhat.com>
15712 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
15713 note when storing the frame pointer in a register.
15714 (FRP): Don't redefine to nothing for epilogue.
15715 (alpha_expand_epilogue): Mark register and sp restores.
15716 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
15718 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
15719 when gen_lowpart is needed.
15721 2009-06-11 Richard Henderson <rth@redhat.com>
15723 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
15725 * dwarf2out.c (need_data_align_sf_opcode): New.
15726 (div_data_align): Move earlier.
15727 (def_cfa_1, reg_save): Use it.
15729 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
15731 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
15732 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
15733 (ix86_handle_option): Handle OPT_mcrc32.
15734 (ix86_target_string): Add -mcrc32.
15735 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
15737 * config/i386/i386.h (TARGET_CRC32): New.
15739 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
15740 (sse4_2_crc32di): Likewise.
15742 * config/i386/i386.opt (mcrc32): New.
15744 * doc/invoke.texi: Document -mcrc32.
15746 2009-06-11 Richard Henderson <rth@redhat.com>
15748 * common.opt (gdwarf-): Accept a version number.
15749 * doc/invoke.texi (gdwarf-): Update docs.
15750 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
15751 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
15752 version level, and record it.
15754 * dwarf2.h (DW_CIE_VERSION): Remove.
15755 * dwarf2out.c (DWARF_VERSION): Remove.
15756 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
15757 (output_call_frame_info): Use CIE version 3 for dwarf3,
15758 or if the return register column is out of range for version 1.
15759 (dwarf_stack_op_name): Add all dwarf3 values.
15760 (DEBUG_PUBTYPES_SECTION): New.
15761 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
15762 encoding change for dwarf3.
15763 (output_die) [dw_val_class_die_ref]: Likewise.
15764 (output_compilation_unit_header): Emit correct version for dwarf3.
15765 (output_line_info): Likewise.
15766 (output_pubnames): Update for DWARF_VERSION removal.
15767 (output_aranges): Likewise.
15768 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
15769 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
15770 (dwarf2out_finish): Likewise.
15772 2009-06-11 David Daney <ddaney@caviumnetworks.com>
15774 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
15777 2009-06-11 David Daney <ddaney@caviumnetworks.com>
15780 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
15781 * builtins.c (expand_builtin_unreachable): New function.
15782 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
15783 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
15784 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
15786 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
15787 searching for missing barriers.
15789 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15791 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
15792 when -fprofile-generate* was passed.
15793 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
15795 2009-06-11 Anthony Green <green@moxielogic.com>
15797 * config/moxie/moxie.md: Define length attribute for all instructions.
15799 (*b<cond:code>): Support limited branch ranges for new PC-relative
15800 branch instructions.
15801 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
15803 2009-06-11 Jakub Jelinek <jakub@redhat.com>
15805 * config/i386/i386.c (min_insn_size): Use get_attr_length
15806 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
15807 For __asm return 0.
15809 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
15810 instead of emit_insn_before.
15812 2009-06-10 Ian Lance Taylor <iant@google.com>
15815 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
15818 2009-06-10 Revital Eres <eres@il.ibm.com>
15820 * passes.c (init_optimization_passes): Reschedule
15821 predictive-commoning pass before complete unroll pass.
15823 2009-06-10 Martin Jambor <mjambor@suse.cz>
15825 * cgraph.c (cgraph_node_can_be_local_p): New function.
15826 (cgraph_make_node_local): New function.
15827 * cgraph.h (cgraph_node_can_be_local_p): Declare.
15828 (cgraph_make_node_local): Declare.
15830 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
15832 * tree.h (tree_base): Add packed_flag and user_align fields.
15833 Decrease size of spare field.
15834 (TYPE_USER_ALIGN): Use user_align from tree_base.
15835 (DECL_USER_ALIGN): Likewise.
15836 (TYPE_PACKED): Use packed_flag from tree_base.
15837 (DECL_PACKED): Likewise.
15838 (tree_type): Delete packed_flag and user_align fields. Widen
15839 precision field. Widen mode field and shuffle fields to align
15840 mode on an 8-bit boundary.
15841 (tree_decl_common): Delete decl_flag_1 and user_align fields.
15842 Renumber decl_flag_* fields. Fix comments. Widen
15843 decl_common_unused field.
15844 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
15845 (DECL_EXTERNAL): Likewise.
15846 (DECL_BIT_FIELD): Likewise.
15847 (DECL_NONADDRESSABLE_P): Likewise.
15848 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
15849 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
15851 2009-06-10 Ian Lance Taylor <iant@google.com>
15853 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
15854 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
15855 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
15856 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
15857 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
15858 DEF_VEC_ALLOC_FUNC_P.
15859 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
15860 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
15861 DEF_VEC_ALLOC_FUNC_O.
15862 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
15863 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
15864 DEF_VEC_ALLOC_FUNC_I.
15865 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
15866 (vec_stack_p_reserve_exact_1): Declare.
15867 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
15868 (vec_stack_free): Declare.
15869 (VEC_stack_alloc): Define.
15870 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
15871 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
15872 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
15873 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
15875 (stack_vecs): New static variable.
15876 (vec_stack_p_reserve_exact_1): New function.
15877 (vec_stack_o_reserve_1): New static function.
15878 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
15879 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
15880 (vec_stack_free): New function.
15881 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
15882 (VEC_df_ref_stack_alloc): Define.
15883 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
15884 DEF_VEC_ALLOC_P_STACK.
15885 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
15886 (struct df_collection_rec): Change _vec fields to VEC. Remove
15888 (df_free_collection_rec): Adjust for new fields.
15889 (df_insn_rescan): Use new df_collection_rec fields.
15890 (df_notes_rescan, df_canonize_collection_rec): Likewise.
15891 (df_ref_create_structure, df_ref_record): Likewise.
15892 (df_get_conditional_uses, df_get_call_refs): Likewise.
15893 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
15894 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
15895 (df_record_exit_block_uses, df_bb_verify): Likewise.
15896 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
15897 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
15898 Remove count parameter. Change return type to void. Change all
15900 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
15901 Remove count parameter. Change return type to void. Change all
15903 (df_install_refs): Change old_vec parameter to VEC. Remove count
15904 parameter. Change all callers.
15905 (df_install_mws): Change old_vec parameter to VEC. Remove count
15906 parameter. Change all callers.
15907 (df_refs_verify): Change new_rec parameter to VEC. Change call
15909 (df_mws_verify): Likewise.
15911 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
15913 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
15915 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
15917 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
15919 2009-06-10 Anthony Green <green@moxielogic.com>
15921 * config/moxie/crti.asm: New file.
15922 * config/moxie/crtn.asm: New file.
15923 * config/moxie/moxie.c: New file.
15924 * config/moxie/moxie.h: New file.
15925 * config/moxie/sfp-machine.h: New file.
15926 * config/moxie/moxie-protos.h: New file.
15927 * config/moxie/t-moxie: Created.
15928 * config/moxie/t-moxie-softfp: Created.
15929 * config/moxie/moxie.md: Created.
15930 * config/moxie/constraints.md: Created.
15931 * config.gcc: Add moxie support.
15932 * doc/md.texi (Machine Constraints): Add moxie constraints.
15933 * doc/contrib.texi (Contributors): Mention moxie port.
15934 * doc/install.texi (Specific): Mention the moxie port.
15936 2009-06-09 Ian Lance Taylor <iant@google.com>
15938 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
15939 compiling with C++.
15940 * optabs.c (optab_table): Only use designated initializers if
15941 HAVE_DESIGNATED_INITIALIZERS is defined.
15942 (convert_optab_table): Likewise.
15943 (init_optabs): Always call init_insn_codes if
15944 HAVE_DESIGNATED_INITIALIZERS is not defined.
15946 2009-06-09 Ian Lance Taylor <iant@google.com>
15948 * targhooks.c (default_builtin_vectorized_function): Change fn
15949 parameter to unsigned int.
15950 (default_builtin_vectorized_conversion): Change code parameter to
15952 (default_builtin_reciprocal): Change fn parameter to unsigned int.
15953 * targhooks.h: Update declarations.
15954 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
15955 parameter to unsigned int.
15957 * c-typeck.c (comptypes_check_enum_int): New static function.
15958 (comptypes_internal): Add enum_and_int_p parameter. Change all
15960 (comp_target_types): Add location parameter. Change all callers.
15961 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
15962 Change all callers.
15963 (function_types_compatible_p, type_lists_compatible_p): Likewise.
15964 (build_conditional_expr): Add colon_loc parameter. Change all
15966 (convert_for_assignment): Add location parameter. Change all callers.
15967 * c-parser.c (c_parser_conditional_expression): Pass location of
15968 colon to build_conditional_expr.
15969 * c-tree.h (build_conditional_expr): Update declaration.
15971 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
15973 * graphite.c: Revert previous patch.
15975 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
15978 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
15980 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
15982 * tree-ssa-loop-prefetch.c
15983 (loop_prefetch_arrays): Fixed a portability problem in printf format
15986 2009-06-09 Martin Jambor <mjambor@suse.cz>
15988 PR tree-optimization/40351
15989 * tree-sra.c (propagate_subacesses_accross_link): Check that a
15990 refrence to a potential artifical subaccess can be constructed.
15992 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15994 * config/sh/sh-protos.h (sh_optimization_options): Declare.
15995 (sh_override_options): Likewise.
15996 * config/sh/sh.c: Include params.h.
15997 (sh_optimization_options): New.
15998 (sh_override_options): Likewise.
15999 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
16000 (OVERRIDE_OPTIONS): Use sh_override_options.
16002 2009-06-08 Jakub Jelinek <jakub@redhat.com>
16004 * dwarf2out.c (emit_cfa_remember): New variable.
16005 (add_fde_cfi): If emit_cfa_remember, recurse to add
16006 DW_CFA_remember_state first.
16007 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
16008 instead just set emit_cfa_remember.
16010 2009-06-08 Jan Hubicka <jh@suse.cz>
16013 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
16015 2009-06-08 Jan Hubicka <jh@suse.cz>
16017 PR middle-end/39834
16018 * cgraphunit.c (save_inline_function_body): Do not copy transform
16019 hooks for saved inline bodies.
16020 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
16021 for given function.
16023 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
16025 * jump.c (returnjump_p): Handle delayed branches. Add missing
16028 2009-06-08 Jan Hubicka <jh@suse.cz>
16030 PR middle-end/40102
16031 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
16032 original node might've been modified.
16033 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
16035 2009-06-08 Jakub Jelinek <jakub@redhat.com>
16037 * tree-object-size.c (addr_object_size): Add OSI argument.
16038 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
16039 (compute_builtin_object_size, expr_object_size): Adjust callers.
16040 (plus_stmt_object_size): Call addr_object_size instead of
16041 compute_builtin_object_size.
16043 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
16044 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
16046 * tree-ssa-loop-prefetch.c
16047 (gather_memory_references): Introduced a counter for the number of
16049 (anything_to_prefetch_p): Introduced a counter for the number of
16051 (is_loop_prefetching_profitable): New function with a cost model
16053 (loop_prefetch_arrays): Use the new cost model to determine if
16054 prefetching is profitable.
16055 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
16056 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
16057 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
16058 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
16059 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
16060 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
16062 2009-06-08 Michael Matz <matz@suse.de>
16065 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
16066 partitions use the same.
16067 (expand_one_var): Deal with DECL_RTL sometimes begin set also
16068 for basevars of SSA_NAMEs.
16069 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
16070 to not expand them twice.
16071 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
16074 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
16076 * common.opt (fcompare-debug=, fcompare-debug-second): New.
16077 (fdump-final-insns=, gtoggle): New.
16078 * doc/invoke.texi: Document them.
16079 * final.c (rest_of_clean_state): Dump final insn stream.
16080 * gcc.c (invoke_as): Hook in -fcompare-debug.
16081 (static_spec_functions): Add compare-debug-dump-opt,
16082 compare-debug-self-opt and compare-debug-auxbase-opt.
16083 (compare_debug, compare_debug_second, compare_debug_opt): New.
16084 (switches_debug_check, n_switches_debug_check): New.
16085 (debug_auxbase_opt, debug_check_temp_file): New.
16086 (process_command): Handle -fno-compare-debug, -fcompare-debug and
16088 (do_self_spec): Handle arguments after switches.
16089 (do_spec_1): Add .gk extension to temp file basenames for compare.
16090 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
16091 (cc1_options): Use it instead of normal auxbase computation for
16092 the second compare-debug compilation.
16093 (compare_files): New.
16094 (main): Set up and implement compare debug mode.
16095 (compare_debug_dump_opt_spec_function): New.
16096 (compare_debug_self_opt_spec_function): New.
16097 (compare_debug_auxbase_opt_spec_function): New.
16098 * toplev.c (process_options): Handle flag_gtoggle,
16099 flag_dump_final_insns.
16100 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
16101 during -fcompare-debug-second compilation.
16103 2009-06-07 Ian Lance Taylor <iant@google.com>
16105 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
16106 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
16108 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
16109 with no default node. Change warning with %H to warning_at.
16110 Don't clear warn_switch around case checking.
16111 * doc/invoke.texi (Warning Options): Clarify distinction between
16112 -Wswitch and -Wswitch-enum.
16114 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16116 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
16118 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16120 * gbl-ctors.h: Add header guard.
16122 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16124 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
16125 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
16126 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
16127 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
16128 prototypes for removed functions.
16129 (expressions_equal_p): Move to ...
16130 * tree-ssa-sccvn.h: ... here and ...
16131 * matrix-reorg.c: ... adjust includes.
16133 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16135 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
16137 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16139 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
16140 (finish_function): Remove erroneous whitespace.
16142 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16144 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
16145 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
16147 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16149 * errors.c (internal_error): Commentary typo fix.
16150 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
16151 * tree-ssa-pre.c: Ditto.
16153 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16155 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
16156 them is supposed to hold actual statements.
16158 2009-06-06 Ian Lance Taylor <iant@google.com>
16160 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
16161 empty statements can now have attributes.
16163 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
16165 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
16166 * config/mips/mips.md: Ditto.
16168 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
16170 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
16172 (__eabi_uconvert): Likewise.
16174 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
16176 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
16177 CFI_* definitions with IN_GCC.
16179 2009-06-05 David Edelsohn <edelsohn@gnu.org>
16181 * xcoffout.h (xcoffout_source_line): Update prototype.
16183 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16185 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
16186 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
16188 2009-06-05 Jakub Jelinek <jakub@redhat.com>
16190 PR middle-end/40340
16191 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
16192 inlined_function_outer_scope_p blocks for artificial inlines
16194 * tree.c (tree_nonartificial_location): Rewrite using
16195 block_nonartificial_location.
16197 2009-06-05 Revital Eres <eres@il.ibm.com>
16198 Leehod Baruch <leehod@il.ibm.com>
16200 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
16201 (expand_expr_real_1): Remove comment.
16202 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
16203 Vectorize misaligned access when the target supports it.
16204 (vect_supportable_dr_alignment): Check for unaligned access support.
16205 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
16208 2009-06-05 Julian Brown <julian@codesourcery.com>
16210 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
16211 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
16213 2009-06-05 Richard Guenther <rguenther@suse.de>
16216 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
16217 as possibly unused.
16219 2009-06-05 Jakub Jelinek <jakub@redhat.com>
16221 * config/s390/s390.c (global_not_special_regno_p): New static inline.
16222 (save_gprs): Don't tell unwinder when a global register is saved.
16223 (s390_emit_epilogue): Emit needed epilogue unwind info.
16225 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
16227 * dwarf2out.c (deferred_asm_name): New.
16228 (add_name_and_src_coords_attributes): Defer creation of
16229 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
16231 (move_linkage_attr): New.
16232 (dwarf2out_finish): Revisit deferrals and emit attributes at the
16235 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
16237 * tree-nested.c (finalize_nesting_tree_1): Declare the
16238 frame_decl in the binding tree.
16240 2009-06-04 Cary Coutant <ccoutant@google.com>
16242 * basic-block.h (struct basic_block_def): Add discriminator field.
16243 * dbxout.c (dbxout_source_line): Add new parameter. Change all
16245 * debug.c (do_nothing_debug_hooks): Add additional entry.
16246 (debug_nothing_int_charstar_int): New function.
16247 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
16248 (debug_nothing_int_charstar_int): New declaration.
16249 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
16250 discriminator value in .loc directive.
16251 * final.c (last_discriminator): New variable.
16252 (discriminator): New variable.
16253 (final_start_function): Initialize above variables, pass current
16254 discriminator to debug hook.
16255 (notice_source_line): Check for discriminator change.
16256 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
16257 * sdbout.c (sdbout_source_line): New parameter.
16258 * tree-cfg.c (struct locus_discrim_map): New structure type.
16259 (discriminator_per_locus): New hash table.
16260 (build_gimple_cfg): Allocate and free discriminator hash table.
16261 (make_edges): Call assign_discriminator.
16262 (locus_map_hash): New function.
16263 (locus_map_eq): New function.
16264 (next_discriminator_for_locus): New function.
16265 (same_line_p): New function.
16266 (assign_discriminator): New function.
16267 (make_cond_expr_edges): Call assign_discriminator.
16268 (make_gimple_switch_edges): Likewise.
16269 (first_non_label_stmt): New function.
16270 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
16272 * xcoffout.c (xcoffout_source_line): Add new parameter.
16274 * configure.ac (gcc_cv_as_discriminator): New configury check for
16275 gas support for discriminator.
16276 * configure: Regenerate.
16277 * config.in: Regenerate.
16279 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16281 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
16282 val after checking for integers.
16284 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
16286 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
16288 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
16289 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
16290 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
16291 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
16292 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
16293 X64_SSE_REGPARM_MAX.
16294 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
16295 X64_SSE_REGPARM_MAX.
16297 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
16299 * gcc.c (report_times_to_file): New.
16300 (execute): Implement it.
16301 (process_command): Support -time=.
16302 * doc/invoke.texi: Document it.
16304 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
16306 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
16307 that have value exprs.
16309 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
16311 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
16312 declarations for constants until...
16313 (dw2_output_indirect_constant_1): ... this point.
16315 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
16318 * arm.md (arm_addsi3): Don't try to split an add with an
16319 eliminable register until after reload has completed.
16321 2009-06-03 Ian Lance Taylor <iant@google.com>
16323 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
16324 * genattrtab.c (write_length_unit_log): Likewise.
16325 * genchecksum.c (dosum): Likewise.
16326 * gengtype.c (write_rtx_next): Likewise.
16327 (finish_root_table, write_roots): Likewise.
16328 * gimple.c (gimple_ops_offset_): Likewise.
16329 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
16330 * config/arc/arc.c (arc_attribute_table): Likewise.
16331 * config/arm/arm.c (arm_attribute_table): Likewise.
16332 * config/avr/avr.c (avr_attribute_table): Likewise.
16333 * config/crx/crx.c (crx_attribute_table): Likewise.
16334 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
16335 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
16336 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
16337 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
16338 * config/sh/sh.c (sh_attribute_table): Likewise.
16339 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
16340 * config/spu/spu.c (spu_attribute_table): Likewise.
16341 * config/v850/v850.c (v850_attribute_table): Likewise.
16343 * config/alpha/alpha.c (vms_attribute_table): Make static.
16344 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
16345 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
16346 * config/mips/mips.c (mips_attribute_table): Likewise.
16348 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
16350 (cc1-checksum.o): Likewise.
16352 2009-06-03 Steve Ellcey <sje@cup.hp.com>
16354 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
16356 2009-06-03 Jakub Jelinek <jakub@redhat.com>
16358 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
16359 insn if it is changing sp. Use gen_add3_insn instead of
16360 conditionally gen_addsi3 and gen_adddi3.
16361 (offset_below_red_zone_p): New static inline function.
16362 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
16363 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
16364 * config/rs6000/ppc-asm.h: Include auto-host.h.
16365 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
16366 CFI_RESTORE): Define.
16367 * config/rs6000/crtresxgpr.asm: Add unwind info.
16368 * config/rs6000/crtresxfpr.asm: Likewise.
16369 * config/rs6000/crtresgpr.asm: Likewise.
16370 * config/rs6000/crtresfpr.asm: Likewise.
16371 * config/rs6000/crtsavgpr.asm: Likewise.
16372 * config/rs6000/crtsavfpr.asm: Likewise.
16374 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
16375 argument of DWARF2_FRAME_REG_OUT macros.
16377 2009-06-03 Julian Brown <julian@codesourcery.com>
16379 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
16380 words or less (including TImode) in core registers.
16382 2009-06-03 Richard Guenther <rguenther@suse.de>
16384 PR middle-end/40328
16385 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
16387 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
16389 * statistics.c (statistics_counter_event): Do not record event
16390 in pass dump if its number == -1.
16391 (curr_statistics_hash): Add assert that we never get passes
16392 with static number == -1.
16394 2009-06-03 Richard Guenther <rguenther@suse.de>
16395 Andrey Belevantsev <abel@ispras.ru>
16397 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
16398 non-BLKmode arrays addressable.
16400 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
16402 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
16403 * config/m68k/m68k.h: ... here.
16405 2009-06-03 Martin Jambor <mjambor@suse.cz>
16407 PR tree-optimization/40323
16408 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
16411 2009-06-03 Richard Guenther <rguenther@suse.de>
16413 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
16416 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
16418 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
16419 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
16420 JUMP_TABLE_DATA_P where applicable.
16421 * config/sh/sh.c: Ditto.
16422 * config/sh/sh.h: Ditto.
16423 * config/sh/sh.md: Ditto.
16424 * config/sh/symbian.c: Ditto.
16426 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
16428 * config/i386/driver-i386.c (describe_cache): Optimize
16429 concatenation of strings. Use snprintf instead of sprintf.
16430 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
16431 target when not compiling with GCC.
16433 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16435 * config/sh/sh.c: Revert last change.
16436 (sh_expand_epilogue): Emit a blockage insn before the frame
16437 pointer adjustment unconditionally.
16439 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
16441 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
16442 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
16443 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
16444 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
16445 to COLLECT_GCC_OPTIONS.
16447 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
16449 * collect2.c (target_system_root): New variable.
16450 (main): Handle --sysroot=.
16451 (ignore_library): Strip the sysroot from the library path.
16453 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
16455 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
16456 (collect2.o): Depend on collect2-aix.h.
16457 (collect2-aix.o): New rule.
16458 * collect2-aix.h: New file.
16459 * collect2-aix.c: Likewise.
16460 * collect2.c: Include collect2-aix.h. Don't undefine
16461 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
16462 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
16463 Use TARGET_AIX_VERSION instead of _AIX51.
16464 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
16465 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
16466 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
16467 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
16468 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
16470 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
16472 * collect2.c (ignore_library): Avoid premature post-increment
16473 and null deference.
16475 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
16477 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
16478 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
16479 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
16480 CROSS_DIRECTORY_STRUCTURE too.
16481 (LINK_LIBG_SPEC): Likewise.
16482 (LIB_SPEC): Add %R to sysroot paths.
16483 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
16484 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
16485 * config/rs6000/aix51.h: As for aix43.h.
16486 * config/rs6000/aix52.h: Likewise.
16487 * config/rs6000/aix53.h: Likewise.
16488 * config/rs6000/aix61.h: Likewise.
16489 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
16490 to the beginning of sysroot paths.
16492 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
16494 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
16495 INSN_LISTs that are out of the REG_NOTE range.
16497 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
16499 * loop-unroll.c (struct iv_to_split): Add pointer to next.
16500 (struct var_to_expand): Likewise.
16501 (struct opt_info): Add head and tail for linked lists of the above.
16502 (analyze_insn_to_expand_var): Initialize next.
16503 (analyze_iv_to_split_insn): Likewise.
16504 (analyze_insns_in_loop): Create linked lists.
16505 (allocate_basic_variable): Simplify for use without hash table.
16506 (insert_var_expansion_initialization): Likewise, make it type-safer.
16507 (combine_var_copies_in_loop_exit): Likewise.
16508 (apply_opt_in_copies): Walk lists rather than hash tables.
16509 (release_var_copies): Simplified and inlined by hand into...
16510 (free_opt_info): ... this function.
16512 2009-06-02 Richard Guenther <rguenther@suse.de>
16514 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
16517 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
16519 * cfgexpand.c (gimple_expand_cfg): Discard the source location
16520 only for builtins that are not overridden.
16522 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
16524 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
16527 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
16529 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
16531 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
16533 * combine.c (move_deaths): Compare LUIDs within the same BB only.
16535 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
16537 * common.opt (fdump-unnumbered-links): New.
16538 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
16539 * print-rtl.c (flag_dump_unnumbered_links): New.
16540 (print_rtx): Test it.
16542 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
16544 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
16545 push/pop multiple to 8-byte alignment.
16547 2009-06-01 Jakub Jelinek <jakub@redhat.com>
16549 * config/i386/i386.c (queued_cfa_restores): New static variable.
16550 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
16552 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
16553 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
16554 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
16555 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
16556 note unconditionally.
16557 (ix86_emit_restore_regs_using_mov): Likewise.
16558 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16559 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
16560 it through to ix86_emit_restore_reg_using_pop.
16561 (ix86_emit_leave): Add RED_OFFSET argument. Call
16562 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
16563 instead of adding REG_CFA_OFFSET note unconditionally.
16564 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
16565 the above functions. Call ix86_add_queued_cfa_restore_notes when
16568 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
16569 force output of the label even for dwarf2out_do_cfi_asm.
16570 (add_fde_cfi): If -g2 and above and cfi might change CFA,
16571 force creation of CFI label and chain DW_CFA_set_loc jumping to it
16572 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
16574 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16575 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
16576 dwarf2out_cfi_label callers.
16577 * tree.h (dwarf2out_cfi_label): Adjust prototype.
16578 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
16579 Adjust dwarf2out_cfi_label callers.
16580 * config/vax/vax.c (vax_output_function_prologue): Likewise.
16582 * config/i386/i386.h (struct machine_cfa_state,
16583 struct machine_function): Guard with ifndef USED_FOR_TARGET
16584 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
16587 * emutls.c (__emutls_get_address): Change arr->size to mean number
16588 of allocated arr->data entries instead of # of slots + 1.
16590 PR middle-end/40316
16591 * recog.c (peep2_reinit_state): New function.
16592 (peephole2_init_state): Use it at the end of a basic block and also
16593 when seeing a RTX_FRAME_RELATED_P insn.
16595 2009-06-01 Steve Ellcey <sje@cup.hp.com>
16597 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
16598 fixuns_truncrfdi2): New.
16599 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
16600 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
16601 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
16602 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
16603 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
16604 *recip_approx): Remove.
16605 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
16606 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
16607 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
16609 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
16612 2009-06-01 Ian Lance Taylor <iant@google.com>
16614 * attribs.c (register_attribute): Use CONST_CAST.
16615 * collect2.c (main): Use CONST_CAST2.
16616 (scan_prog_file): Likewise.
16617 * gcc.c (process_command, main): Likewise.
16618 * toplev.c (toplev_main): Likewise.
16620 * c-typeck.c (handle_warn_cast_qual): New static function,
16621 partially broken out of build_c_cast.
16622 (build_c_cast): Call handle_warn_cast_qual.
16623 * doc/invoke.texi (Warning Options): Document new effect of
16626 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
16628 * diagnostic.c (diagnostic_build_prefix): Always print columns.
16629 (diagnostic_report_current_module): Print columns.
16630 * common.opt (flag_show_column): Enable by default.
16632 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
16634 * alias.c (find_base_term): Check for NULL term before returning.
16636 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
16638 Revert due to PR40320:
16639 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
16640 * calls.c (emit_library_call_value_1): Don't force_operand for move
16643 2009-06-01 Olivier Hainque <hainque@adacore.com>
16644 Eric Botcazou <ebotcazou@adacore.com>
16646 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
16647 to be processed as a bitfield for constructor output purposes.
16648 * output.h (initializer_constant_valid_for_bitfield_p): Declare
16650 * varasm.c (oc_local_state): New type, output_constructor
16651 local state to support communication with helpers.
16652 (oc_outer_state): New type, output_constructor outer state of
16653 relevance in recursive calls.
16654 (output_constructor_array_range): New output_constructor helper,
16655 extracted code for an array range element.
16656 (output_constructor_regular_field): New output_constructor helper,
16657 extracted code for an element that is not a bitfield.
16658 (output_constructor_bitfield): New output_constructor helper,
16659 extracted code for a bitfield element. Accept an OUTER state
16660 argument for recursive processing. Recurse on record or array
16661 CONSTRUCTOR values, possibly past noop conversions.
16662 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
16663 VALUE is a valid constant-valued expression for use in a static
16664 bit-field initializer.
16665 (output_constructor): Rework to use helpers. Accept and honor an
16666 OUTER state argument for recursive calls. Return total size. Be
16667 prepared for nested constructors initializing bitfields.
16668 (output_constant): Feed OUTER in calls to output_constructor.
16670 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
16672 * calls.c (emit_library_call_value_1): Don't force_operand for move
16675 2009-06-01 Nick Clifton <nickc@redhat.com>
16677 * doc/invoke.texi (IA-64 Options): Fix typo.
16679 2009-06-01 Ira Rosen <irar@il.ibm.com>
16681 PR tree-optimization/39129
16682 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
16684 (vect_do_peeling_for_loop_bound): Use
16685 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
16686 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
16687 (vect_loop_versioning): Likewise.
16688 (vect_create_cond_for_alias_checks): Fix indentation.
16689 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
16691 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
16692 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
16693 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
16694 "control flow in loop".
16695 (vect_estimate_min_profitable_iters): Use
16696 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
16697 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
16698 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
16699 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
16700 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
16701 statement belongs to a group of strided accesses with the exact code
16703 (vectorizable_load): Likewise.
16704 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
16705 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
16707 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
16709 * config/freebsd-stdint.h: New file.
16710 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
16711 Add freebsd-stdint.h to tm_file.
16713 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
16715 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
16716 (thumb2_extendhidi2): Likewise.
16718 2009-05-31 Ian Lance Taylor <iant@google.com>
16720 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
16722 2009-05-31 Ian Lance Taylor <iant@google.com>
16724 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
16725 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
16726 (ipa-reference.o): Depend upon gt-ipa-reference.h.
16728 2009-05-31 Jason Merrill <jason@redhat.com>
16730 * tree-pretty-print.c (print_call_name): Take the callee, not the
16731 call itself. Make non-static. Use dump_function_name for functions.
16732 (dump_generic_node): Adjust.
16733 * diagnostic.h: Declare print_call_name.
16734 * gimple-pretty-print.c (dump_gimple_call): Use it.
16736 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
16738 * config/sh/sh.md (ashldi3_std): New define_expand.
16741 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
16744 * config/sh/sh.c: Include debug.h.
16745 (sh_expand_epilogue): Emit a blockage insn before the frame
16746 pointer adjustment also when dwarf2out_do_frame returns true.
16748 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
16750 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
16751 (thumb2_extendqidi2): New pattern.
16753 2009-05-31 Ira Rosen <irar@il.ibm.com>
16755 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
16756 mark phis for renaming.
16757 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
16758 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
16759 Call mark_sym_for_renaming.
16760 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
16761 * tree-vect-loop.c (vect_transform_loop): Remove
16762 vect_memsyms_to_rename initialization and a call to
16763 mark_set_for_renaming.
16765 2009-05-31 Jakub Jelinek <jakub@redhat.com>
16767 PR middle-end/40304
16768 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
16769 frame related even if !set_cfa && style < 0.
16771 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
16773 * config/i386/mingw-tls.c: New file.
16774 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
16775 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
16776 defining _WIN32 but not __CYGWIN__.
16778 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16780 * configure.ac: Add MPC support.
16782 * config.in, configure: Regenerate.
16784 2009-05-29 Richard Henderson <rth@redhat.com>
16786 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
16787 NOTE_INSN_BASIC_BLOCK.
16788 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
16789 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
16790 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
16792 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
16794 (add_cfi): Disable check redefining cfa away from drap.
16795 (lookup_cfa_1): Add remember argument; handle remember/restore.
16796 (lookup_cfa): Pass remember argument.
16797 (cfa_remember): New.
16798 (compute_barrier_args_size_1): Remove sibcall check.
16799 (dwarf2out_frame_debug_def_cfa): New.
16800 (dwarf2out_frame_debug_adjust_cfa): New.
16801 (dwarf2out_frame_debug_cfa_offset): New.
16802 (dwarf2out_frame_debug_cfa_register): New.
16803 (dwarf2out_frame_debug_cfa_restore): New.
16804 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
16805 (dwarf2out_begin_epilogue): New.
16806 (dwarf2out_frame_debug_restore_state): New.
16807 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
16808 DW_CFA_restore_state.
16809 (output_cfi_directive): Likewise.
16810 (convert_cfa_to_fb_loc_list): Likewise.
16811 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
16812 * dwarf2out.h: Update.
16813 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
16814 (copy_insn_1): Early out for null.
16815 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
16816 and dwarf2out_frame_debug_restore_state.
16817 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
16818 (prologue_insn_hash, epilogue_insn_hash): New.
16819 (free_after_compilation): Adjust freeing accordingly.
16820 (record_insns): Create hash table if needed; push insns into
16821 hash instead of array.
16822 (maybe_copy_epilogue_insn): New.
16823 (contains): Search hash table instead of array.
16824 (sibcall_epilogue_contains): Remove.
16825 (thread_prologue_and_epilogue_insns): Split eh_return insns
16826 and mark them as epilogues.
16827 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
16828 scanning in terms of basic blocks.
16829 * insn-notes.def (CFA_RESTORE_STATE): New.
16830 * jump.c (returnjump_p_1): Accept EH_RETURN.
16831 (eh_returnjump_p_1, eh_returnjump_p): New.
16832 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
16833 CFA_REGISTER, CFA_RESTORE): New.
16834 * rtl.def (EH_RETURN): New.
16835 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
16837 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
16838 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
16840 * config/i386/i386.c (gen_push): Update cfa state.
16841 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
16842 add a CFA_ADJUST_CFA note.
16843 (ix86_dwarf_handle_frame_unspec): Remove.
16844 (ix86_expand_prologue): Update cfa state.
16845 (ix86_emit_restore_reg_using_pop): New.
16846 (ix86_emit_restore_regs_using_pop): New.
16847 (ix86_emit_leave): New.
16848 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
16849 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
16850 * config/i386/i386.h (struct machine_cfa_state): New.
16851 (ix86_cfa_state): New.
16852 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
16853 (eh_return_internal): Merge from eh_return_<mode>,
16854 use eh_return rtx, split w/ epilogue.
16856 2009-05-29 Ian Lance Taylor <iant@google.com>
16858 * builtins.c (validate_gimple_arglist): Don't use va_arg with
16860 * calls.c (emit_library_call_value_1): Likewise.
16862 * c-typeck.c (c_build_va_arg): New function.
16863 * c-tree.h (c_build_va_arg): Declare.
16864 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
16865 instead of build_va_arg.
16867 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
16869 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
16870 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
16871 (ptr_difference_cost): Use affine combinations to compute it.
16872 (difference_cost): Likewise.
16873 (get_computation_cost_at): Compute more accurate cost for addresses
16874 if the ratio is a multiplier allowed in addresses.
16875 For non-addresses, consider that an additional offset or symbol is
16878 2009-05-29 Jakub Jelinek <jakub@redhat.com>
16880 * config/i386/i386.c (ix86_decompose_address): Avoid useless
16881 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
16883 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
16884 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
16885 (prefix_rex): For UNIT_MMX don't imply the prefix by default
16887 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
16888 to 1 for TYPE_SSE{IADD1,CVT1}.
16889 (prefix_vex_imm8): Removed.
16890 (length_vex): Only pass 1 as second argument to
16891 ix86_attr_length_vex_default if prefix_extra is 0.
16892 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
16893 (length): For prefix vex computation use length_immediate
16894 attribute instead of prefix_vex_imm8.
16895 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
16896 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
16897 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
16898 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
16899 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
16900 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
16901 a space in between the operands.
16902 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
16903 if one operand is 0xff and the other one si, di, bp or sp.
16904 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
16905 other one si, di, bp or sp.
16906 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
16907 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
16908 type and mode attributes.
16909 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
16910 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
16911 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
16912 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
16913 prefix_data16 attribute iff MODE_DF.
16914 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
16915 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
16916 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
16917 constm128_operand in length_immediate computation.
16918 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
16919 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
16920 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
16921 length_immediate attribute to 1.
16922 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
16923 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
16924 for certain alternatives.
16925 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
16926 prefix_data16 attribute if MODE_V1DF.
16927 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
16928 length_immediate to 1.
16929 (set_got_rex64, set_rip_rex64): Remove length attribute, set
16930 length_address to 4, set mode attribute to MODE_DI.
16931 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
16932 (fxam<mode>2_i387): Set length attribute to 4.
16933 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
16934 *prefetch_3dnow_rex): Override length_address attribute.
16935 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
16937 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
16938 (constm128_operand): Removed.
16939 * config/i386/i386.c (memory_address_length): For
16940 disp && !index && !base in 64-bit mode account for SIB byte if
16941 print_operand_address can't optimize disp32 into disp32(%rip)
16942 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
16943 for fs: or gs: segment.
16944 (ix86_attr_length_immediate_default): When checking if shortform
16945 is possible, truncate immediate to the length of the non-shortened
16947 (ix86_attr_length_address_default): Ignore MEM_P operands
16949 (ix86_attr_length_vex_default): Only check for DImode on
16950 GENERAL_REG_P operands.
16951 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
16952 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
16953 (sse_cvttps2pi): Clear prefix_rep attribute.
16954 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
16956 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
16957 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
16958 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
16959 iff operand 2 is const_int_operand.
16960 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
16961 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
16962 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
16964 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
16966 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
16967 prefix_data16 attribute for movlpd and movhpd instructions.
16968 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
16969 length_immediate for shufpd instruction.
16970 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
16971 (avx_cmpp<avxmodesuffixf2c><mode>3,
16972 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
16973 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
16974 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
16975 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
16976 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
16977 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
16978 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
16979 prefix_data16 attribute for the first alternative to 1.
16980 (*avx_loadlps): Override length_immediate for the first alternative.
16981 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
16982 attributes for second alternative.
16983 (*vec_concatv2sf_sse4_1): Override length_immediate and
16984 prefix_data16 attributes for second alternative.
16985 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
16986 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
16987 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
16988 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
16989 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
16990 prefix_data16 and length_immediate to 1.
16991 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
16993 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
16994 prefix_extra attribute for variants that don't have 0f prefix alone.
16995 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
16996 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
16997 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
16998 *sse4_1_pextrd): Set length_immediate to 1.
16999 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
17000 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
17002 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
17003 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
17004 length_immediate to 1 for second alternative.
17005 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
17006 prefix_extra and length_immediate attributes for the first
17008 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
17010 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
17011 to 1 for the first and third alternative.
17012 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
17014 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
17016 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
17018 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
17019 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
17020 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
17021 *avx_psign<mode>3): Set prefix_extra attribute to 1.
17022 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
17023 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
17024 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
17025 ssse3_psign<mode>3): Override prefix_rex attribute.
17026 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
17027 (ssse3_palignrti): Override length_immediate to 1.
17028 (ssse3_palignrdi): Override length_immediate to 1, override
17029 prefix_rex attribute.
17030 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
17031 (sse4a_extrqi): Override length_immediate to 2.
17032 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
17033 (sse4a_insertq): Override prefix_data16 to 0.
17034 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
17035 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
17036 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
17037 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
17038 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
17039 and length_immediate to 1.
17040 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
17041 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
17042 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
17043 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
17044 and length_immediate to 1.
17045 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
17046 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
17047 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
17048 avx_ptest256): Override prefix_extra to 1.
17049 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
17050 Override prefix_data16 and length_immediate to 1.
17051 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
17052 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
17053 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
17054 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
17055 prefix_data16 to 0 and prefix_extra to 2.
17056 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
17057 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
17059 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
17060 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
17061 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
17062 and prefix_extra to 2.
17063 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
17064 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
17065 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
17066 avx_vpermilvar<mode>3,
17067 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
17068 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
17069 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
17070 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
17071 Override prefix_extra to 1.
17072 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
17073 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
17074 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
17075 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
17076 prefix_extra and length_immediate to 1.
17077 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
17079 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
17080 to 1 for the first alternative.
17081 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
17082 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
17084 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
17085 *movv2sf_internal_avx, *movv2sf_internal): Override
17086 prefix_rep attribute for certain alternatives.
17087 (*mov<mode>_internal): Override prefix_rep or prefix_data16
17088 attributes for certain alternatives.
17089 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
17090 attributes for certain alternatives.
17091 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
17092 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
17093 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
17094 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
17095 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
17096 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
17097 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
17098 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
17099 length_immediate to 1 if operand 2 is const_int_operand.
17100 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
17101 *vec_extractv2si_1): Set length_immediate attribute to 1.
17102 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
17103 using old 3DNOW insn rather than SSE/3DNOW_A.
17104 (mmx_emms, mmx_femms): Clear modrm attribute.
17106 2009-05-29 Martin Jambor <mjambor@suse.cz>
17108 * tree-sra.c: New implementation of SRA.
17110 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
17111 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
17112 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
17113 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
17114 (SRA_MAX_STRUCTURE_COUNT): Removed.
17115 (SRA_FIELD_STRUCTURE_RATIO): Removed.
17116 * doc/invoke.texi (sra-max-structure-size): Removed.
17117 (sra-field-structure-ratio): Removed.
17119 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17121 PR middle-end/40291
17122 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
17125 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
17127 PR rtl-optimization/40101
17128 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
17129 seqno. Adjust comment.
17130 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
17131 inserting bookkeeping before a jump, the jump is not scheduled.
17132 When no positive seqno found, provide a value. Add comment.
17134 2009-05-29 Richard Guenther <rguenther@suse.de>
17136 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
17137 short-cutting on the first component.
17139 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17141 PR middle-end/39958
17142 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
17143 for trees other than decls/types.
17145 2009-05-29 Richard Guenther <rguenther@suse.de>
17147 * tree-ssa-operands.c (get_expr_operands): Do not handle
17148 INDIRECT_REFs in the handled-component case. Remove
17149 unused get_ref_base_and_extent case.
17150 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
17151 tree_low_cst and host_integerp where possible.
17152 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
17153 codes for equivalence.
17154 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
17156 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
17158 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
17159 to tmake_file for i[34567]86-*-cygwin*.
17161 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17164 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
17165 (altivec_categorize_keyword, init_vector_keywords,
17166 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
17169 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
17171 * tree.c (handle_dll_attribute): Check if node is
17172 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
17174 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
17176 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
17178 (thumb2_zero_extendqidi2): Likewise.
17180 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
17182 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
17183 instead of gen_movrt.
17184 * config/sh/sh.md (movrt): Remove.
17186 2009-05-28 Steve Ellcey <sje@cup.hp.com>
17188 * doc/invoke.texi (IA-64 Options):
17189 Add -msdata, -mfused-madd, -mno-inline-float-divide,
17190 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
17191 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
17192 -msched-prefer-non-control-spec-insns,
17193 -msched-stop-bits-after-every-cycle,
17194 -msched-count-spec-in-critical-path,
17195 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
17196 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
17197 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
17198 and -msched-spec-verbose.
17200 2009-05-28 Joseph Myers <joseph@codesourcery.com>
17202 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
17203 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
17205 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
17207 2009-05-28 Richard Guenther <rguenther@suse.de>
17209 * tree-ssa-alias.c (ao_ref_init): New function.
17210 (ao_ref_base): Likewise.
17211 (ao_ref_base_alias_set): Likewise.
17212 (ao_ref_alias_set): Likewise.
17213 (refs_may_alias_p_1): Change signature.
17214 (refs_may_alias_p): Adjust.
17215 (refs_anti_dependent_p): Likewise.
17216 (refs_output_dependent_p): Likewise.
17217 (call_may_clobber_ref_p_1): Change signature.
17218 (call_may_clobber_ref_p): Adjust.
17219 (stmt_may_clobber_ref_p_1): New function split out from ...
17220 (stmt_may_clobber_ref_p): ... here.
17221 (maybe_skip_until): Adjust signature.
17222 (get_continuation_for_phi): Likewise.
17223 (walk_non_aliased_vuses): Likewise.
17224 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
17225 (ao_ref_init): Declare.
17226 (ao_ref_base): Likewise.
17227 (ao_ref_alias_set): Likewise.
17228 (stmt_may_clobber_ref_p_1): Likewise.
17229 (walk_non_aliased_vuses): Adjust.
17230 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
17231 (get_ref_from_reference_ops): remove.
17232 (vn_reference_lookup_2): Adjust signature.
17233 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
17234 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
17235 (vn_reference_lookup): Adjust.
17236 (vn_reference_insert): Likewise.
17237 (vn_reference_insert_pieces): Adjust signature.
17238 (visit_reference_op_call): Adjust.
17239 * tree-ssa-pre.c (get_expr_type): Simplify.
17240 (phi_translate_1): Adjust.
17241 (compute_avail): Likewise.
17242 (translate_vuse_through_block): Do not re-build trees.
17243 (value_dies_in_block_x): Likewise.
17244 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
17246 (vn_reference_lookup_pieces): Adjust declaration.
17247 (vn_reference_insert_pieces): Likewise.
17249 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
17251 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
17252 with checking disabled.
17254 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
17258 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
17259 macro definition for support of three-operand format aligned
17260 .comm directive in assembler on cygwin/pe/mingw target OS.
17261 * configure: Regenerate.
17262 * config.h: Regenerate.
17264 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
17265 aligned form of .comm directive if -mpe-aligned-commons is in effect.
17266 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
17268 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
17269 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
17271 2009-05-28 Ira Rosen <irar@il.ibm.com>
17273 PR tree-optimization/40254
17274 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
17275 in analysis of basic blocks.
17277 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
17279 PR middle-end/33699
17280 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
17281 * target-def.h (TARGET_CONST_ANCHOR): New macro.
17282 (TARGET_INITIALIZER): Use it.
17283 * cse.c (CHEAPER): Move it up to the other macros.
17284 (insert): Rename this ...
17285 (insert_with_costs): ... to this. Add cost parameters. Update
17287 (insert): New function. Call insert_with_costs.
17288 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
17289 find_reg_offset_for_const, try_const_anchors): New functions.
17290 (cse_insn): Call try_const_anchors. Adjust cost of src_related
17291 when using a const-anchor. Call insert_const_anchors.
17292 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
17293 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
17295 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
17297 * tree-inline.c (remap_decls): Enable nonlocalized variables
17298 when not optimizing.
17300 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
17302 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
17303 Simplify other tests involving optimize.
17305 2009-05-27 Tom Tromey <tromey@redhat.com>
17307 * unwind-dw2.c (_Unwind_DebugHook): New function.
17308 (uw_install_context): Call _Unwind_DebugHook.
17310 2009-05-27 Tom Tromey <tromey@redhat.com>
17312 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
17314 2009-05-27 Ian Lance Taylor <iant@google.com>
17316 * Makefile.in (LINKER, LINKER_FLAGS): Define.
17317 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
17318 (ALL_LINKERFLAGS): Define.
17319 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
17320 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
17321 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
17322 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
17323 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
17324 $(LINKER_FOR_BUILD).
17325 (build/gcov-iov$(build_exeext)): Likewise.
17327 2009-05-27 Julian Brown <julian@codesourcery.com>
17329 * gcse.c (target.h): Include.
17330 (can_assign_to_reg_without_clobbers_p): Check that the target allows
17331 copy of argument to a pseudo register.
17333 2009-05-27 Diego Novillo <dnovillo@google.com>
17335 * tree-ssa-live.c (dump_scope_block): Document arguments.
17336 (dump_scope_blocks): Document.
17337 (debug_scope_blocks): New.
17338 * tree-flow.h (debug_scope_blocks): Declare.
17340 2009-05-21 Denis Chertykov <denisc@overta.ru>
17342 * doc/contrib.texi (Contributors): Add myself to the list.
17344 2009-05-27 Olivier Hainque <hainque@adacore.com>
17346 * expr.c (target_align): New function. Alignment the TARGET of an
17347 assignment may be assume to have.
17348 (highest_pow2_factor_for_target): Use it instead of relying on
17349 immediate tree attributes of TARGET, not necessarily honored when
17350 intermediate bitfields are involved.
17352 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
17355 * config/i386/driver-i386.c (host_detect_local_cpu): Support
17356 AVX, SSE4, AES, PCLMUL and POPCNT.
17358 2009-05-27 Diego Novillo <dnovillo@google.com>
17360 * tree-pretty-print.c (dump_location): New.
17361 (dump_generic_node): Call it.
17362 Factor code to handle BLOCK nodes ...
17363 (dump_block_node): ... here.
17365 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
17367 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
17369 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
17371 * gcc-plugin.h: Include config.h and system.h.
17372 (IN_GCC): Define if not defined.
17374 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
17376 PR middle-end/40249
17377 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
17380 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
17382 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
17384 * config/m32r/m32r.h: Ditto.
17385 * config/m32r/m32r.md: Ditto.
17386 * config/m32r/predicates.md: Ditto.
17388 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
17390 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
17392 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
17395 (Loading plugins): typo.
17396 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
17397 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
17398 (Interacting with the GCC Garbage Collector): Added new section.
17399 (Giving information about a plugin): Added new section for
17401 * ggc.h (ggc_register_root_tab): Added declaration.
17402 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
17403 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
17404 (register_callback): Improved comment in declaration.
17405 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
17406 (extra_root_vec) Added static variable for dynamic roots registration.
17407 (ggc_register_root_tab) Added new routine.
17408 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
17409 PLUGIN_GGC_MARKING event.
17410 * ggc-zone.c: Include plugin.h.
17411 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
17412 * ggc-page.c: Include plugin.h.
17413 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
17414 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
17415 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
17416 (register_callback): check lack of callbacks for
17417 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
17418 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
17419 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
17420 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
17421 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
17422 dependency on plugin.h.
17423 (plugin.o): Added dependency on ggc.h...
17425 2009-05-26 Richard Guenther <rguenther@suse.de>
17427 PR middle-end/40248
17429 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
17430 with mismatched comparison modes.
17432 * expr.c (expand_expr_real_1): Expand the operand of a
17433 VIEW_CONVERT_EXPR in its natural mode.
17435 2009-05-26 Ian Lance Taylor <iant@google.com>
17437 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
17438 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
17439 (ALL_COMPILERFLAGS): Define.
17440 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
17441 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
17442 (collect2$(exeext), collect2.o): Likewise.
17443 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
17444 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
17445 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
17446 (libbackend.o, intl.o, cppdefault.o): Likewise.
17447 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
17448 (build/%.o): Use $(COMPILER_FOR_BUILD).
17449 (build/gen%$(build_exeext)): Likewise.
17450 (build/gcov-iov$(build_exeext)): LIkewise.
17451 * config/t-darwin (darwin.o): Use $(COMPILER).
17452 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
17453 * config/t-sol2 (sol2-c.o): Likewise.
17454 (sol2.o): Likewise.
17455 * config/t-vxworks (vxworks.o): Likewise.
17456 * config/x-darwin (host-darwin.o): Likewise.
17457 * config/x-hpux (host-hpux.o): Likewise.
17458 * config/x-linux (host-linux.o): Likewise.
17459 * config/x-solaris (host-solaris.o): Likewise.
17460 * config/alpha/x-alpha (driver-alpha.o): Likewise.
17461 * config/arm/t-arm (arm-c.o): Likewise.
17462 * config/arm/t-pe (pe.o): Likewise.
17463 * config/arm/t-wince-pe (pe.o): Likewise.
17464 * config/i386/t-cygming (winnt.o): Likewise.
17465 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
17466 * config/i386/t-cygwin (cygwin1.o): Likewise.
17467 (cygwin2.o): Likewise.
17468 * config/i386/t-i386 (i386-c.o): Likewise.
17469 * config/i386/t-interix (winnt.o): Likewise.
17470 * config/i386/t-netware (netware.o): Likewise.
17471 * config/i386/t-nwld (nwld.o): Likewise.
17472 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
17473 * config/i386/x-i386 (driver-i386.o): Likewise.
17474 * config/i386/x-cygwin (host-cygwin.o): Likewise.
17475 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
17476 * config/ia64/t-ia64 (ia64-c.o): Likewise.
17477 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
17478 * config/mips/x-native (driver-native.o): Likewise.
17479 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
17480 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
17481 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
17482 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
17483 * config/score/t-score-elf (score7.o): Likewise.
17484 (score3.o): Likewise.
17485 * config/sh/t-sh (sh-c.o): Likewise.
17486 * config/sh/t-symbian (sh-c.o): Likewise.
17487 (symbian.o): Likewise.
17488 * config/spu/t-spu-elf (spu-c.o): Likewise.
17489 * config/v850/t-v850 (v850-c.o): Likewise.
17490 * config/v850/t-v850e (v850-c.o): Likewise.
17492 2009-05-26 Richard Guenther <rguenther@suse.de>
17494 PR tree-optimization/40122
17495 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
17496 VECTOR_CSTs if possible.
17497 (fold_gimple_assign): Likewise.
17499 2009-05-26 Richard Guenther <rguenther@suse.de>
17501 PR middle-end/40252
17502 * fold-const.c (fold_binary): Use the correct types for building
17505 2009-05-26 Richard Guenther <rguenther@suse.de>
17507 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
17508 redundant calls to merge_alias_info.
17509 (bump_vector_ptr): Likewise.
17510 * tree-ssa-copy.c (merge_alias_info): Remove.
17511 (replace_exp_1): Remove call to merge_alias_info.
17512 (propagate_tree_value): Likewise.
17513 (fini_copy_prop): Propagate points-to info.
17514 * tree-flow.h (merge_alias_info): Remove.
17516 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
17518 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
17520 2009-05-25 Jan Hubicka <jh@suse.cz>
17522 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
17523 * cgraph.h (struct inline_summary): New filed self_wize,
17524 size_inlining_benefit, self_time and time_inlining_benefit.
17525 (struct cgraph_global_info): Replace insns by time ans size fields.
17526 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
17527 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
17528 (ipcp_update_callgraph): Do not touch function bodies.
17529 * ipa-inline.c: Include except.h
17530 (MAX_TIME): New constant.
17531 (overall_insns): Remove.
17532 (leaf_node_p): New.
17533 (overall_size, max_benefit): New static variables.
17534 (cgraph_estimate_time_after_inlining): New function.
17535 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
17536 (cgraph_clone_inlined_nodes): Update size.
17537 (cgraph_mark_inline_edge): Update size.
17538 (cgraph_estimate_growth): Use size info.
17539 (cgraph_check_inline_limits): Check size.
17540 (cgraph_default_inline_p): Likewise.
17541 (cgraph_edge_badness): Compute badness based on benefit and size cost.
17542 (cgraph_decide_recursive_inlining): Check size.
17543 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
17545 (cgraph_decide_inlining): Likewise.
17546 (cgraph_decide_inlining_incrementally): Likewise; honor
17547 PARAM_EARLY_INLINING_INSNS.
17548 (likely_eliminated_by_inlining_p): New predicate.
17549 (estimate_function_body_sizes): New function.
17550 (compute_inline_parameters): Use it.
17551 * except.c (must_not_throw_labels): New function.
17552 * except.h (must_not_throw_labels): Declare.
17553 * tree-inline.c (init_inline_once): Kill inlining_weigths
17554 * tree-ssa-structalias.c: Avoid uninitialized warning.
17555 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
17556 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
17557 (PARAM_INLINE_CALL_COST): Remove.
17558 (PARAM_EARLY_INLINING_INSNS): New.
17560 2009-05-25 Richard Guenther <rguenther@suse.de>
17562 PR tree-optimization/36327
17563 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
17564 callback for reference translation or lookup at the point of may-defs.
17565 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
17566 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
17567 for union COMPONENT_REFs.
17568 (vn_reference_lookup_3): New callback. Lookup from memset
17569 and CONSTRUCTOR assignment, translate through struct copies.
17570 (vn_reference_lookup_pieces): Make sure to not free the
17571 passed operands array. Adjust walk_non_aliased_vuses call.
17572 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
17573 make sure we do not leak memory.
17575 2009-05-25 Richard Guenther <rguenther@suse.de>
17577 * tree-ssa-alias.h (dump_points_to_solution): Declare.
17578 * tree-inline.c (expand_call_inline): Reset the escaped and
17579 callused solutions.
17580 * tree-ssa-structalias.c (pass_build_ealias): New.
17581 * tree-pass.h (pass_build_ealias): Declare.
17582 * passes.c (init_optimization_passes): Add PTA during
17583 early optimizations.
17584 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
17585 and CALLUSED solutions.
17586 (dump_points_to_solution): New function, split out from ...
17587 (dump_points_to_info_for): ... here.
17588 * tree-parloops.c (parallelize_loops): Reset the escaped and
17589 callused solutions.
17591 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17594 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
17595 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
17597 2009-05-25 Ira Rosen <irar@il.ibm.com>
17599 PR tree-optimization/40238
17600 * tree-vect-stmts.c (vect_init_vector): Insert initialization
17601 statements after basic block's labels.
17602 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
17603 to free the allocated memory.
17605 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
17607 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
17608 return address with a USE.
17610 2009-05-24 Richard Guenther <rguenther@suse.de>
17612 PR middle-end/40233
17613 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
17614 array type from the main variant of the inner type.
17616 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
17618 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
17619 definition to bool (from int) to un-break build.
17620 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
17622 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
17624 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
17625 discard_stmt_changes): Delete.
17626 * tree-ssa-operands.c (scb_stack): Delete.
17627 (init_ssa_operands): Do not initialize it.
17628 (fini_ssa_operands): Do not free it.
17629 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
17631 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
17632 update_stmt, remove the others. Fix comments.
17633 * tree-dfa.c (optimize_stack_restore): Likewise.
17634 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
17635 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
17636 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
17637 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
17639 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
17640 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
17641 (dom_opt_finalize_block): Likewise, adjusting access to
17643 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
17644 (stmts_to_rescan): Change item type to gimple.
17645 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
17647 2009-05-24 Ira Rosen <irar@il.ibm.com>
17649 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
17650 * tree-pass.h (pass_slp_vectorize): New pass.
17651 * params.h (SLP_MAX_INSNS_IN_BB): Define.
17652 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
17653 * tree-vectorizer.c (timevar.h): Include.
17654 (user_vect_verbosity_level): Declare.
17655 (vect_location): Fix comment.
17656 (vect_set_verbosity_level): Update user_vect_verbosity_level
17657 instead of vect_verbosity_level.
17658 (vect_set_dump_settings): Add an argument. Ignore user defined
17659 verbosity if dump flags require higher level of verbosity. Print to
17660 stderr only for loop vectorization.
17661 (vectorize_loops): Update call to vect_set_dump_settings.
17662 (execute_vect_slp): New function.
17663 (gate_vect_slp): Likewise.
17664 (struct gimple_opt_pass pass_slp_vectorize): New.
17665 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
17666 access its members.
17667 (vec_info_for_bb): New function.
17668 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
17669 (VECTORIZATION_ENABLED): New macro.
17670 (SLP_ENABLED, SLP_DISABLED): Likewise.
17671 (vect_is_simple_use): Add bb_vec_info argument.
17672 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
17673 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
17674 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
17675 vect_schedule_slp, vect_analyze_slp): Likewise.
17676 (vect_analyze_stmt): Add slp_tree argument.
17677 (find_bb_location): Declare.
17678 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
17679 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
17680 (vect_analyze_loop_operations, vect_analyze_loop,
17681 get_initial_def_for_induction, vect_create_epilog_for_reduction,
17682 vect_finalize_reduction, vectorizable_reduction,
17683 vectorizable_live_operation, vect_transform_loop): Likewise.
17684 * tree-data-ref.c (dr_analyze_innermost): Update comment,
17685 skip evolution analysis if analyzing a basic block.
17686 (dr_analyze_indices): Likewise.
17687 (initialize_data_dependence_relation): Skip the test whether the
17688 object is invariant for basic blocks.
17689 (compute_all_dependences): Skip dependence analysis for data
17690 references in basic blocks.
17691 (find_data_references_in_stmt): Don't fail in case of invariant
17692 access in basic block.
17693 (find_data_references_in_bb): New function.
17694 (find_data_references_in_loop): Move code to
17695 find_data_references_in_bb and add a call to it.
17696 (compute_data_dependences_for_bb): New function.
17697 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
17698 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
17700 (vect_analyze_data_ref_dependence): Check for interleaving in case of
17701 unknown dependence in basic block and fail in case of dependence in
17703 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
17704 dependence instances from either loop or basic block vectorization
17706 (vect_compute_data_ref_alignment): Check if it is loop vectorization
17707 before calling nested_in_vect_loop_p.
17708 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
17709 dependence instances from either loop or basic block vectorization
17711 (vect_verify_datarefs_alignment): Likewise.
17712 (vect_enhance_data_refs_alignment): Adjust function calls.
17713 (vect_analyze_data_refs_alignment): Likewise.
17714 (vect_analyze_group_access): Fix printing. Skip different checks if
17715 DR_STEP is 0. Keep strided stores either in loop or basic block
17716 vectorization data structure. Fix indentation.
17717 (vect_analyze_data_ref_access): Fix comments, allow zero step in
17719 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
17720 dependence instances from either loop or basic block vectorization
17722 (vect_analyze_data_refs): Update comment. Call
17723 compute_data_dependences_for_bb to analyze basic blocks.
17724 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
17725 case of loop vectorization. In case of basic block vectorization use
17726 data-ref itself as a base.
17727 (vect_create_data_ref_ptr): In case of basic block vectorization:
17728 don't advance the pointer, add new statements before the current
17729 statement. Adjust function calls.
17730 (vect_supportable_dr_alignment): Support only aligned accesses in
17731 basic block vectorization.
17732 * common.opt (ftree-slp-vectorize): New flag.
17733 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
17734 (vect_pattern_recog_1): Likewise.
17735 * tree-vect-stmts.c (process_use): Likewise.
17736 (vect_init_vector): Add new statements in the beginning of the basic
17737 block in case of basic block SLP.
17738 (vect_get_vec_def_for_operand): Adjust function calls.
17739 (vect_finish_stmt_generation): Likewise.
17740 (vectorizable_call): Add assert that it is loop vectorization, adjust
17742 (vectorizable_conversion, vectorizable_assignment): Likewise.
17743 (vectorizable_operation): In case of basic block SLP, take
17744 vectorization factor from statement's type and skip the relevance
17745 check. Adjust function calls.
17746 (vectorizable_type_demotion): Add assert that it is loop
17747 vectorization, adjust function calls.
17748 (vectorizable_type_promotion): Likewise.
17749 (vectorizable_store): Check for outer loop only in case of loop
17750 vectorization. Adjust function calls. For basic blocks, skip the
17751 relevance check and don't advance pointers.
17752 (vectorizable_load): Likewise.
17753 (vectorizable_condition): Add assert that it is loop vectorization,
17754 adjust function calls.
17755 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
17756 that it is not reduction, get vector type, call only supported
17757 functions, skip loop specific parts.
17758 (vect_transform_stmt): Check for outer loop only in case of loop
17760 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
17761 (vect_is_simple_use): Fix comment, add new argument, fix conditions
17762 for external definition.
17763 * passes.c (pass_slp_vectorize): New pass.
17764 * tree-vect-slp.c (find_bb_location): New function.
17765 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
17766 check for patterns only in loops.
17767 (vect_build_slp_tree): Add argument, adjust function calls, fail in
17768 case of multiple types in basic block SLP.
17769 (vect_mark_slp_stmts_relevant): New function.
17770 (vect_supported_load_permutation_p): Fix comment.
17771 (vect_analyze_slp_instance): Add argument. In case of basic block
17772 SLP, take vectorization factor from statement's type, check that
17773 unrolling factor is 1. Adjust function call. Save SLP instance in
17774 either loop or basic block vectorization structure. Return FALSE,
17776 (vect_analyze_slp): Add argument. Get strided stores groups from
17777 either loop or basic block vectorization structure. Return FALSE
17778 if basic block SLP failed.
17779 (new_bb_vec_info): New function.
17780 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
17781 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
17782 (vect_schedule_slp): Add argument. Get SLP instances from either
17783 loop or basic block vectorization structure. Set vectorization factor
17784 to be 1 for basic block SLP.
17785 (vect_slp_transform_bb): New function.
17786 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
17788 2009-05-23 Mark Mitchell <mark@codesourcery.com>
17790 * final.c (shorten_branches): Do not align labels for jump tables.
17791 (final_scan_insn): Use JUMP_TABLE_DATA_P.
17793 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
17795 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
17796 Remove outdated reference to flow.c and fix nits.
17797 * doc/gccint.texi: Tweak RTL description.
17798 * doc/rtl.texi: Likewise.
17800 2009-05-23 Denis Chertykov <chertykov@gmail.com>
17802 * config/avr/avr.c: Change my email address.
17803 * config/avr/avr.h: Likewise.
17804 * config/avr/avr.md: Likewise.
17805 * config/avr/avr-protos.h: Likewise.
17806 * config/avr/libgcc.S: Likewise.
17808 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
17810 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
17811 (spu_split_load, spu_split_store): Change return type to int.
17812 (spu_split_convert): Declare.
17813 * config/spu/predicates.md (spu_mem_operand): Remove.
17814 (spu_mov_operand): Update.
17815 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
17816 * config/spu/spu.c (regno_aligned_for_load): Remove.
17817 (reg_aligned_for_addr, spu_expand_load): Define.
17818 (spu_expand_extv): Reimplement and handle MEM.
17819 (spu_expand_insv): Handle MEM.
17820 (spu_sched_reorder): Handle insn's with length 0.
17821 (spu_legitimate_address_p): Reimplement.
17822 (store_with_one_insn_p): Return TRUE for any mode with size
17823 larger than 16 bytes.
17824 (address_needs_split): Define.
17825 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
17827 (spu_convert_move): Define.
17828 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
17829 (spu_split_store): Change all MEM's to TImode.
17830 (spu_init_expanders): Preallocate registers that correspond to
17831 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
17833 (spu_split_convert): Define.
17834 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
17835 (_move<mode>, _movdi, _movti): Update predicate and condition.
17836 (load, store): Change to define_split.
17837 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
17839 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
17840 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
17841 define_insn_and_split of lshr<mode>3.
17842 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
17843 (<v>ashr<mode>3_imm): Define.
17844 (extv, extzv, insv): Allow MEM operands.
17845 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
17846 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
17847 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
17848 (_spu_convert2): Change to define_insn_and_split and remove the
17849 corresponding define_peephole2.
17850 (stack_protect_set, stack_protect_test, stack_protect_test_si):
17851 Change predicates to memory_operand.
17853 2009-05-22 Mark Mitchell <mark@codesourcery.com>
17855 * config/arm/thumb2.md: Add 16-bit multiply instructions.
17857 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17859 PR tree-optimization/40219
17860 * tree.c (iterative_hash_expr): Make sure the builtin function is
17861 a normal builtin function and not a front end or back end builtin
17862 before indexing into the built_in_decls array.
17864 2009-05-22 Richard Guenther <rguenther@suse.de>
17866 PR middle-end/38964
17867 * alias.c (write_dependence_p): Do not use TBAA for answering
17868 anti-dependence or output-dependence.
17869 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
17870 (emit_pointer_definition): Remove.
17871 (emit_alias_warning): Likewise.
17872 (find_what_var_points_to): Remove TBAA pruning code.
17873 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
17875 (compute_points_to_sets): Remove code computing the set of
17876 dereferenced pointers.
17877 * tree-data-ref.c (dr_may_alias_p): Properly use the split
17878 oracle for querying anti and output dependencies.
17879 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
17880 if TBAA may be applied.
17881 (refs_anti_dependent_p): New function.
17882 (refs_output_dependent_p): Likewise.
17883 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
17884 (refs_output_dependent_p): Likewise.
17885 * doc/tree-ssa.texi (Memory model): New section.
17886 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
17887 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
17888 * cfgexpand.c (expand_gimple_basic_block): Do not handle
17889 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
17890 * expr.c (expand_expr_real_1): Likewise.
17891 * gimple-low.c (lower_stmt): Likewise.
17892 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
17893 (dump_gimple_cdt): Remove.
17894 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
17895 (gimple_size): Likewise.
17896 (walk_gimple_op): Likewise.
17897 (is_gimple_stmt): Likewise.
17898 (walk_stmt_load_store_addr_ops): Likewise.
17899 (gimple_build_cdt): Remove.
17900 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
17901 * gimple.h (gimple_cdt_new_type): Remove.
17902 (gimple_cdt_new_type_ptr): Likewise.
17903 (gimple_cdt_set_new_type): Likewise.
17904 (gimple_cdt_location): Likewise.
17905 (gimple_cdt_location_ptr): Likewise.
17906 (gimple_cdt_set_location): Likewise.
17907 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
17908 * tree-cfg.c (remove_useless_stmts_1): Do not handle
17909 GIMPLE_CHANGE_DYNAMIC_TYPE.
17910 (verify_types_in_gimple_stmt): Likewise.
17911 * tree-inline.c (estimate_num_insns): Likewise.
17912 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
17913 (copy_decl_to_var): Likewise.
17914 (copy_result_decl_to_var): Likewise.
17915 * tree-pretty-print.c (dump_generic_node): Do not handle
17916 CHANGE_DYNAMIC_TYPE_EXPR.
17917 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17918 * tree-ssa-operands.c (get_expr_operands): Likewise.
17919 * tree-ssa-structalias.c (struct variable_info): Remove
17920 no_tbaa_pruning member.
17921 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
17922 (unify_nodes): Do not copy it.
17923 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
17924 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
17925 (set_uids_in_ptset): Do not check it.
17926 (find_what_var_points_to): Likewise.
17927 (compute_tbaa_pruning): Remove.
17928 (compute_points_to_sets): Do not call it.
17929 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
17930 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
17931 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
17932 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
17933 (DECL_NO_TBAA_P): Likewise.
17934 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
17935 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
17936 (expand_omp_atomic_pipeline): Do not set it.
17937 * print-tree.c (print_node): Do not dump it.
17938 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
17941 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
17944 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
17947 2009-05-22 Mark Mitchell <mark@codesourcery.com>
17949 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
17952 2009-05-22 Ben Elliston <bje@au.ibm.com>
17954 * Makefile.in (bversion.h, s-bversion): New targets.
17955 (TOPLEV_H): Add bversion.h.
17956 * toplev.h: Include "bversion.h".
17957 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
17958 the __format__ attribute only if compiling with the same version
17959 of GCC as the sources (the "build version").
17961 2009-05-22 Ben Elliston <bje@au.ibm.com>
17963 * c-format.c (handle_format_attribute): Fix comment typo.
17965 2009-05-21 Steve Ellcey <sje@cup.hp.com>
17968 * config/ia64/ia64.opt (mfused-madd): New.
17969 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
17970 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
17971 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
17972 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
17973 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
17974 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
17975 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
17976 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
17977 instruction if !TARGET_FUSED_MADD.
17978 (fpma, fpms): Remove colon from name.
17980 2009-05-22 Richard Guenther <rguenther@suse.de>
17982 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
17983 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
17984 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
17986 (create_expression_by_pieces): Only convert if necessary.
17987 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
17988 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
17990 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
17992 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
17993 regular pattern from a template and rename it ...
17994 (*extzv_truncsi_exts): ... to this.
17996 2009-05-21 Richard Guenther <rguenther@suse.de>
17998 * cgraph.h (struct cgraph_node): Remove inline_decl member.
17999 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
18000 (cgraph_default_inline_p): Likewise.
18001 (cgraph_decide_inlining_incrementally): Likewise.
18003 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
18004 Uros Bizjak <ubizjak@gmail.com>
18006 * config/i386/cpuid.h (bit_MOVBE): New.
18008 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
18010 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
18011 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
18012 (ix86_handle_option): Handle OPT_mmovbe.
18013 (ix86_target_string): Add -mmovbe.
18014 (pta_flags): Add PTA_MOVBE.
18015 (processor_alias_table): Add PTA_MOVBE to "atom".
18016 (override_options): Handle PTA_MOVBE.
18018 * config/i386/i386.h (TARGET_MOVBE): New.
18020 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
18021 (*bswapsi_movbe): New.
18022 (*bswapdi_movbe): Likewise.
18023 (bswapdi2): Renamed to ...
18024 (*bswapdi_1): This.
18025 (bswapdi2): New expander.
18027 * config/i386/i386.opt (mmovbe): New.
18029 * doc/invoke.texi: Document -mmovbe.
18031 2009-05-21 Taras Glek <tglek@mozilla.com>
18033 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
18034 * gcc-plugin.h (plugin_init): Updated signature.
18035 * gcc-plugin.h (plugin_name_args): Moved to this header.
18036 * doc/plugins.texi (plugin_init): Updated documention to reflect
18038 * doc/plugins.texi (plugin_name_args): Added to documention.
18040 2009-05-21 Mark Mitchell <mark@codesourcery.com>
18042 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
18043 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
18045 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
18047 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
18048 JUMP_TABLE_DATA_P predicates where applicable.
18049 * config/i386/predicates.md: Ditto.
18050 * config/i386/sse.md: Ditto.
18052 2009-05-21 Jakub Jelinek <jakub@redhat.com>
18054 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
18055 operand2 -128 override length_immediate attribute to 1.
18056 * config/i386/predicates.md (constm128_operand): New predicate.
18058 * config/i386/i386.c (memory_address_length): Handle %r12
18059 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
18061 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
18062 mode look through optional ZERO_EXTEND and SUBREG.
18063 * config/i386/i386.md (R12_REG): New define_constant.
18064 (prefix_data16): For sse unit set also for MODE_TI insns.
18065 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
18066 insns set if operand 1 is ext_QIreg_operand.
18067 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
18068 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
18070 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
18071 mode from MODE_DI to MODE_SI.
18072 (movdi_1_rex64): Override modrm and length_immediate attributes
18073 only for movabs (TYPE_IMOV, alternative 2).
18074 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
18075 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18076 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18077 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18078 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
18079 prefix_rex attribute if DImode.
18080 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
18081 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
18082 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
18083 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
18084 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
18085 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
18086 Likewise. For TYPE_IMOV clear length_immediate attribute.
18087 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
18088 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
18089 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
18090 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
18091 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
18092 or one operand TYPE_ISHIFT.
18093 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
18094 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
18095 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
18096 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
18097 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
18098 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
18099 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
18100 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
18101 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
18102 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
18103 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
18104 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
18105 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
18106 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
18107 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
18108 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
18109 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
18110 set mode attribute, don't override length attribute.
18111 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
18113 (return_internal_long): Set length attribute to 2 instead of 1.
18114 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
18115 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
18116 prefix_rex attribute.
18117 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
18119 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
18121 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18123 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
18125 2009-05-20 Ian Lance Taylor <iant@google.com>
18127 * tree.c (build_tree_list_vec_stat): New function.
18128 (ctor_to_vec): New function.
18129 (build_nt_call_vec): New function.
18130 (build_call_array): Change args to be a const pointer.
18131 (build_call_vec): New function.
18132 * tree.h (build_nt_call_vec): Declare.
18133 (build_tree_list_vec_stat): Declare.
18134 (build_tree_list_vec): Define.
18135 (build_call_array): Update declaration.
18136 (build_call_vec): Declare.
18137 (ctor_to_vec): Declare.
18138 * c-common.c (tree_vector_cache): New static variable.
18139 (make_tree_vector): New function.
18140 (release_tree_vector): New function.
18141 (make_tree_vector_single): New function.
18142 (make_tree_vector_copy): New function.
18143 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
18144 (make_tree_vector_single, make_tree_vector_copy): Declare.
18145 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
18146 (c_parser_expr_list): Don't manage cache here, instead call
18148 (c_parser_release_expr_list): Remove static function.
18149 (c_parser_vec_to_tree_list): Remove static function.
18150 (c_parser_attributes): Call build_tree_list_vec instead of
18151 c_parser_vec_to_tree_list. Call release_tree_vector instead of
18152 c_parser_release_expr_list.
18153 (c_parser_postfix_expression_after_primary): Likewise.
18154 (c_parser_objc_keywordexpr): Likewise.
18156 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
18158 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
18159 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
18160 TARGET_CONVERT_TO_TYPE.
18161 * hooks.c (hook_tree_const_tree_null): Define.
18162 * hooks.h (hook_tree_const_tree_null): Declare.
18163 * target.h (struct gcc_target): Add invalid_parameter_type,
18164 invalid_return_type, promoted_type, and convert_to_type fields.
18165 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
18166 (TARGET_INVALID_RETURN_TYPE): Define.
18167 (TARGET_PROMOTED_TYPE): Define.
18168 (TARGET_CONVERT_TO_TYPE): Define.
18169 (TARGET_INITIALIZER): Update for new fields.
18170 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
18171 (grokparms): Check targetm.invalid_parameter_type.
18172 * c-typeck.c (default_conversion): Check targetm.promoted_type.
18173 * c-convert.c (convert): Check targetm.convert_to_type.
18175 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
18177 * config/mips/mips.md (*extenddi_truncate<mode>,
18178 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
18180 (*extendhi_truncateqi): New define_insn_and_sptit.
18182 2009-05-20 Jakub Jelinek <jakub@redhat.com>
18184 PR middle-end/40204
18185 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
18186 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
18188 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
18190 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
18191 the operand of VIEW_CONVERT_EXPR.
18193 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
18195 * config/i386/driver-i386.c (host_detect_local_cpu): Check
18196 extended family and model for Intel processors. Support Intel Atom.
18198 2009-05-20 Olivier Hainque <hainque@adacore.com>
18200 * gstab.h (stab_code_type): Define, to be used instead of the
18201 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
18203 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
18204 occurrences by stab_code_type.
18205 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
18207 2009-05-20 Martin Jambor <mjambor@suse.cz>
18209 * tree-flow.h (insert_edge_copies_seq): Undeclare.
18210 (sra_insert_before): Likewise.
18211 (sra_insert_after): Likewise.
18212 (sra_init_cache): Likewise.
18213 (sra_type_can_be_decomposed_p): Likewise.
18214 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
18215 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
18216 (sra_insert_before): Likewise.
18217 (sra_insert_after): Likewise.
18218 (sra_init_cache): Likewise.
18219 (insert_edge_copies_seq): Made static and moved upwards.
18221 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
18224 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
18226 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
18227 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
18230 2009-05-20 Richard Guenther <rguenther@suse.de>
18232 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
18233 with mismatched comparison modes.
18235 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18237 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
18238 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
18239 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
18240 with shifts for Thumb2.
18241 (orsi_notsi): New for orn.
18242 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
18243 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
18244 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
18245 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
18246 Don't invert remainder for IOR.
18248 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
18250 PR tree-optimization/40087
18251 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
18252 number_of_iterations_ne): Rename never_infinite argument.
18253 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
18254 number_of_iterations_le): Handle pointer-type ivs when
18255 exit_must_be_taken is false.
18256 (number_of_iterations_cond): Do not always assume that
18257 exit_must_be_taken if the control variable is a pointer.
18259 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
18261 * c-typeck.c (build_binary_op): Allow % on integal vectors.
18262 * doc/extend.texi (Vector Extension): Document that % is allowed too.
18264 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
18266 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
18267 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
18269 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18272 * c.opt (Wlogical-op): Disabled by default.
18273 * c-opt (c_common_post_options): Do not enable Wlogical-op with
18275 * doc/invoke.texi (Wlogical-op): Likewise.
18277 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
18279 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
18281 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
18282 Propagate the type of the first operand.
18283 <ASSERT_EXPR>: Simplify.
18284 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
18285 Rewrite using the RHS code as discriminant.
18286 <NOP_EXPR>: Turn into CASE_CONVERT.
18287 <PLUS_EXPR>: Propagate the type of the first operand.
18289 2009-05-19 Steve Ellcey <sje@cup.hp.com>
18291 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
18292 (ia64_dconst_0_375): New.
18293 * config/ia64/ia64.c (ia64_override_options): Remove
18294 -minline-sqrt-min-latency warning.
18295 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
18296 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
18297 * config/ia64/ia64.md (*sqrt_approx): Remove.
18298 (sqrtsf2): Remove #if 0.
18299 (sqrtsf2_internal_thr): Rewrite and move to div.md.
18300 (sqrtdf): Remove assert.
18301 (sqrtdf2_internal_thr): Rewrite and move to div.md.
18302 (sqrtxf2): Remove #if 0.
18303 (sqrtxf2_internal_thr): Rewrite and move to div.md.
18304 * div.md (sqrt_approx_rf): New.
18305 (sqrtsf2_internal_thr): New implementation.
18306 (sqrtsf2_internal_lat): New.
18307 (sqrtdf2_internal_thr: New implementation.
18308 (sqrtxf2_internal): New implementation.
18310 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
18311 Hans-Peter Nilsson <hp@axis.com>
18313 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
18314 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
18315 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
18316 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
18317 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
18318 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
18319 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
18320 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
18321 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
18322 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
18323 * c-common.c: ...from here.
18325 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18327 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
18329 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18331 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
18333 2009-05-19 Ben Elliston <bje@au.ibm.com>
18335 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
18336 assignments with memcpy calls.
18337 (add_fdes): Likewise.
18338 (binary_search_unencoded_fdes): Likewise.
18339 (linear_search_fdes): Eliminate type puns.
18341 2009-05-19 Richard Guenther <rguenther@suse.de>
18343 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
18344 not falsely claim to have propagated into all uses.
18346 2009-05-19 Ben Elliston <bje@au.ibm.com>
18348 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
18351 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
18353 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
18354 * config/sh/sh.c (sh_legitimate_address_p): Make static.
18355 (TARGET_LEGITIMATE_ADDRESS_P): New.
18356 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18357 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
18359 2009-05-18 Dodji Seketeli <dodji@redhat.com>
18362 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
18363 child of the containing namespace's DIE.
18365 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
18367 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
18368 *zero_extendhi_truncqi): Move after the zero_extend patterns.
18369 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
18372 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
18375 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
18376 gen_align with gen_pad.
18377 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
18378 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
18380 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
18381 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
18383 * config/i386/i386.md (align): Renamed to ...
18384 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
18385 ASM_OUTPUT_MAX_SKIP_PAD.
18387 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
18389 * config.gcc: Fix variable syntax.
18392 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
18393 before calling exact_log2.
18394 (output_iorsi3): Likewise.
18395 (output_xorsi3): Likewise.
18397 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
18399 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
18400 for the none zero constant operand except for EQ and NE
18401 comprisons even when the first operand is R0.
18403 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
18405 * config/s390/2064.md: Remove trailing whitespaces.
18406 * config/s390/2084.md: Likewise.
18407 * config/s390/constraints.md: Likewise.
18408 * config/s390/fixdfdi.h: Likewise.
18409 * config/s390/libgcc-glibc.ver: Likewise.
18410 * config/s390/s390-modes.def: Likewise.
18411 * config/s390/s390-protos.h: Likewise.
18412 * config/s390/s390.c: Likewise.
18413 * config/s390/s390.h: Likewise.
18414 * config/s390/s390.md: Likewise.
18415 * config/s390/tpf-unwind.h: Likewise.
18417 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
18419 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
18421 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
18424 * configure.ac (m68k-*-*): Check if binutils support TLS.
18425 * configure: Regenerate.
18426 * config/m68k/predicates.md (symbolic_operand): Extend comment.
18427 * config/m68k/constraints.md (Cu): New constraint.
18428 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
18429 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
18430 (movsi): Handle TLS symbols.
18431 (addsi3_5200): Handle XTLS symbols, indent.
18432 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
18433 (m68k_tls_reference_p): Declare.
18434 (m68k_legitimize_address): Declare.
18435 (m68k_unwrap_symbol): Declare.
18436 * config/m68k/m68k.opt (mxtls): New option.
18437 * config/m68k/m68k.c (ggc.h): Include.
18438 (m68k_output_dwarf_dtprel): Implement hook.
18439 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
18440 (m68k_expand_prologue): Load GOT pointer when function needs it.
18441 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
18442 (m68k_legitimate_constant_address_p): Same.
18443 (m68k_decompose_address): Handle TLS references.
18444 (m68k_get_gp): New static function.
18445 (enum m68k_reloc): New contants.
18446 (TLS_RELOC_P): New macro.
18447 (m68k_wrap_symbol): New static function.
18448 (m68k_unwrap_symbol): New function.
18449 (m68k_final_prescan_insn_1): New static function.
18450 (m68k_final_prescan_insn): New function.
18451 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
18453 (legitimize_pic_address): Handle TLS references..
18454 (m68k_tls_get_addr, m68k_get_tls_get_addr)
18455 (m68k_libcall_value_in_a0_p)
18456 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
18457 (m68k_call_m68k_read_tp): Helper variables and functions for ...
18458 (m68k_legitimize_tls_address): Handle TLS references.
18459 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
18461 (m68k_legitimize_address): Handle TLS symbols.
18462 (m68k_get_reloc_decoration): New static function.
18463 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
18465 (m68k_output_dwarf_dtprel): Implement hook.
18466 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
18467 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
18468 m68k_call_* routines.
18469 (sched_attr_op_type): Handle TLS symbols.
18470 (gt-m68k.h): Include.
18471 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
18472 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
18474 2009-05-18 Martin Jambor <mjambor@suse.cz>
18476 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
18477 (visit_store_addr_for_mod_analysis): New function.
18478 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
18479 (determine_cst_member_ptr): Use gimple_assign_single_p.
18480 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
18481 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
18482 operands. Don't check number of operands of a NOP_EXPR.
18484 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
18486 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
18488 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
18491 * c-common.c (warn_logical_operator): Don't warn if one of
18492 expression isn't always true or false.
18494 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
18496 * config/i386/biarch32.h: New file.
18497 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
18499 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
18501 * config/mips/mips.md (*zero_extend<mode>_trunchi,
18502 *zero_extend<mode>_truncqi): Merge these into ...
18503 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
18504 Name the pattern following this as *zero_extendhi_truncqi.
18506 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
18508 PR middle-end/39301
18509 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
18510 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
18511 (output_info): Make field HOST_WIDEST_INT.
18512 (print_statistics): Use HOST_WIDEST_INT_PRINT.
18513 (dump_bitmat_statistics): Same.
18515 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
18517 * config.gcc (use_gcc_stdint): Set to wrap.
18518 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
18519 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
18520 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18521 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
18522 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
18523 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
18524 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18525 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
18527 2009-05-16 Joseph Myers <joseph@codesourcery.com>
18529 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
18531 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
18532 Move definitions earlier.
18533 (OPT_ARCH64, OPT_ARCH32): Define.
18534 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
18537 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
18540 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
18543 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
18545 * arm.md (movdi2): Copy non-reg values to DImode registers.
18547 2009-05-16 Jakub Jelinek <jakub@redhat.com>
18550 * final.c (label_to_max_skip): New function.
18551 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
18552 CODE_LABEL_NUMBER <= max_labelno.
18553 * output.h (label_to_max_skip): New prototype.
18554 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
18555 (ix86_avoid_jump_mispredicts): ... this. Don't define if
18556 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
18557 Handle CODE_LABELs with >= 16 byte alignment or with
18558 max_skip == (1 << align) - 1.
18559 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
18560 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
18563 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
18564 .p2align 3 if MAX_SKIP is smaller than 7.
18565 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
18567 2009-05-15 Ian Lance Taylor <iant@google.com>
18569 * alias.c (struct alias_set_entry_d): Rename from struct
18570 alias_set_entry. Change all uses.
18571 * except.c (struct call_site_record_d): Rename from struct
18572 call_site_record. Change all uses.
18573 * except.h (struct eh_region_d): Rename from struct eh_region.
18575 * gcse.c (struct hash_table_d): Rename from struct hash_table.
18577 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
18578 ivtype_map_elt. Change all uses.
18579 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
18581 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
18582 * graphite.h (struct name_tree_d): Rename from struct name_tree.
18584 (struct sese_d): Rename from struct sese. Change all uses.
18585 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
18586 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
18587 * optabs.h (struct optab_d): Rename from struct optab. Change all
18589 (struct convert_optab_d): Rename from struct convert_optab.
18591 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
18592 ipa_opt_pass. Change all uses.
18593 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
18596 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
18597 defined as a typedef.
18598 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
18601 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
18604 * fold-const.c (make_range,build_range_check,merge_ranges): Move
18606 (merge_ranges): Returns bool.
18607 * tree.h (make_range): .. to here.
18608 (build_range_check): Likewise.
18609 (merge_ranges): Likewise. Renamed from merge_ranges.
18610 * c-typeck.c (parser_build_binary_op): Update calls to
18611 warn_logical_operator.
18612 * c-common.c (warn_logical_operator): Add new warning.
18613 * c-common.h (warn_logical_operator): Update declaration.
18615 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
18617 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
18619 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18621 * doc/install.texi: Document MPC requirements, flags etc.
18623 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
18624 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
18625 Evaluate constant arguments.
18626 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
18627 (fold_builtin_1): Likewise, also evaluate constant arguments.
18628 Remove superfluous break.
18629 (do_mpc_ckconv): New.
18630 * real.h: Include mpc.h.
18631 * toplev.c (print_version): Output MPC version info if available.
18633 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
18635 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
18637 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
18639 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
18642 2009-05-15 Jan Hubicka <jh@suse.cz>
18644 * doc/invoke.texi (max-early-inliner-iterations): New flag.
18645 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
18646 (try_inline): Fix return value.
18647 (cgraph_decide_inlining_incrementally): Honor new value.
18648 (cgraph_early_inlining): Handle indirect inlining.
18649 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
18651 2009-05-15 Jan Hubicka <jh@suse.cz>
18653 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
18654 * cgraphunit.c (cgraph_finalize_function): Set it.
18655 (cgraph_expand_function): Use it.
18657 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
18659 * real.c (encode_ieee_half): Define.
18660 (decode_ieee_half): Define.
18661 (ieee_half_format): Define.
18662 (arm_half_format): Define.
18663 * real.h (ieee_half_format): Declare.
18664 (arm_half_format): Declare.
18666 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
18668 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
18669 swapped, and reversed optabs exist before trying to use them.
18671 2009-05-15 Paul Brook <paul@codesourcery.com>
18672 Sandra Loosemore <sandra@codesourcery.com>
18674 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
18675 loads. Allow PRE_DEC.
18676 (output_move_neon): Handle PRE_DEC.
18677 (arm_print_operand): Add 'A' for neon structure loads.
18678 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
18679 * config/arm/neon.md (neon_mov): Update comment.
18680 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
18682 (Um): New constraint.
18684 2009-05-15 Jan Hubicka <jh@suse.cz>
18686 Revert the following patch until testsuite fallout is fixed:
18687 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
18688 * cgraph.h (struct inline_summary): New filed self_wize,
18689 size_inlining_benefit, self_time and time_inlining_benefit.
18690 (struct cgraph_global_info): Replace insns by time ans size fields.
18691 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
18692 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
18693 (ipcp_update_callgraph): Do not touch function bodies.
18694 * ipa-inline.c: Include except.h
18695 (MAX_TIME): New constant.
18696 (overall_insns): Remove
18697 (overall_size, max_benefit): New static variables.
18698 (cgraph_estimate_time_after_inlining): New function.
18699 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
18700 (cgraph_clone_inlined_nodes): Update size.
18701 (cgraph_mark_inline_edge): Update size.
18702 (cgraph_estimate_growth): Use size info.
18703 (cgraph_check_inline_limits): Check size.
18704 (cgraph_default_inline_p): Likewise.
18705 (cgraph_edge_badness): Compute badness based on benefit and size cost.
18706 (cgraph_decide_recursive_inlining): Check size.
18707 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
18709 (cgraph_decide_inlining): Likewise.
18710 (cgraph_decide_inlining_incrementally): Likewise; honor
18711 PARAM_EARLY_INLINING_INSNS.
18712 (likely_eliminated_by_inlining_p): New predicate.
18713 (estimate_function_body_sizes): New function.
18714 (compute_inline_parameters): Use it.
18715 * except.c (must_not_throw_labels): New function.
18716 * except.h (must_not_throw_labels): Declare.
18717 * tree-inline.c (init_inline_once): Kill inlining_weigths
18718 * tree-ssa-structalias.c: Avoid uninitialized warning.
18719 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
18720 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
18721 (PARAM_INLINE_CALL_COST): Remove.
18722 (PARAM_EARLY_INLINING_INSNS): New.
18724 2009-05-15 Richard Guenther <rguenther@suse.de>
18726 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
18727 not TODO_update_ssa.
18729 2009-05-15 Richard Guenther <rguenther@suse.de>
18731 PR tree-optimization/39999
18732 * gimple.h (gimple_expr_type): Use the expression type looking
18733 through useless conversions.
18734 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
18735 (vn_nary_op_insert_stmt): Likewise.
18736 (simplify_binary_expression): Likewise.
18738 2009-05-15 Richard Guenther <rguenther@suse.de>
18740 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
18741 New options, enabled by default.
18742 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
18744 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
18745 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
18746 * tree-ssa-structalias.c (gate_tree_pta): New function.
18747 (pass_build_alias): Use it.
18749 2009-05-15 Joseph Myers <joseph@codesourcery.com>
18751 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
18752 recurse on an invariant address if a conversion from a pointer
18753 type to a wider integer type is involved.
18755 2009-05-15 Jan Hubicka <jh@suse.cz>
18757 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
18758 * cgraph.h (struct inline_summary): New filed self_wize,
18759 size_inlining_benefit, self_time and time_inlining_benefit.
18760 (struct cgraph_global_info): Replace insns by time ans size fields.
18761 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
18762 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
18763 (ipcp_update_callgraph): Do not touch function bodies.
18764 * ipa-inline.c: Include except.h
18765 (MAX_TIME): New constant.
18766 (overall_insns): Remove
18767 (overall_size, max_benefit): New static variables.
18768 (cgraph_estimate_time_after_inlining): New function.
18769 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
18770 (cgraph_clone_inlined_nodes): Update size.
18771 (cgraph_mark_inline_edge): Update size.
18772 (cgraph_estimate_growth): Use size info.
18773 (cgraph_check_inline_limits): Check size.
18774 (cgraph_default_inline_p): Likewise.
18775 (cgraph_edge_badness): Compute badness based on benefit and size cost.
18776 (cgraph_decide_recursive_inlining): Check size.
18777 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
18779 (cgraph_decide_inlining): Likewise.
18780 (cgraph_decide_inlining_incrementally): Likewise; honor
18781 PARAM_EARLY_INLINING_INSNS.
18782 (likely_eliminated_by_inlining_p): New predicate.
18783 (estimate_function_body_sizes): New function.
18784 (compute_inline_parameters): Use it.
18785 * except.c (must_not_throw_labels): New function.
18786 * except.h (must_not_throw_labels): Declare.
18787 * tree-inline.c (init_inline_once): Kill inlining_weigths
18788 * tree-ssa-structalias.c: Avoid uninitialized warning.
18789 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
18790 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
18791 (PARAM_INLINE_CALL_COST): Remove.
18792 (PARAM_EARLY_INLINING_INSNS): New.
18793 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
18794 (inline-call-cost): Remove.
18795 (early-inlining-insns): New.
18797 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
18799 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
18801 (print_int_cst_bounds_in_octal_p): Likewise.
18802 (dbxout_type): Adjust calls to above functions. Be prepared to deal
18804 * dwarf2out.c (base_type_die): Likewise.
18805 (is_subrange_type): Delete.
18806 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
18807 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
18808 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
18809 if the destination type is boolean.
18810 (build_range_check): Do not special-case subtypes.
18811 (fold_sign_changed_comparison): Likewise.
18812 (fold_unary): Likewise.
18813 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
18814 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
18815 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
18816 * tree.c (subrange_type_for_debug_p): New predicate based on the
18817 former is_subrange_type.
18818 * tree.h (subrange_type_for_debug_p): Declare.
18819 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
18820 (convert_affine_scev): Remove call to above function.
18821 (chrec_convert_aggressive): Likewise.
18822 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
18823 false for conversions involving subtypes.
18824 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
18825 (vrp_val_min): Likewise.
18826 (needs_overflow_infinity): Likewise.
18827 (extract_range_from_unary_expr): Likewise.
18829 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
18831 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
18832 * config/frv/frv.c: Likewise.
18833 * config/s390/s390.c: Likewise.
18834 * config/sparc/sparc.h: Likewise.
18835 * config/i386/i386.h: Likewise.
18836 * config/i386/i386.c: Likewise.
18837 * config/crx/crx.c: Likewise.
18838 * config/m68hc11/m68hc11.h: Likewise.
18839 * config/iq2000/iq2000.c: Likewise.
18840 * config/mn10300/mn10300.h: Likewise.
18841 * config/mn10300/mn10300.c: Likewise.
18842 * config/m68k/m68k.c: Likewise.
18843 * config/rs6000/rs6000.c: Likewise.
18844 * config/rs6000/xcoff.h: Likewise.
18845 * config/rs6000/linux64.h: Likewise.
18846 * config/rs6000/sysv4.h: Likewise.
18847 * config/score/score3.c: Likewise.
18848 * config/score/score7.c: Likewise.
18849 * config/score/score.c: Likewise.
18850 * config/arm/arm.md: Likewise.
18851 * config/mips/mips.c: Likewise.
18852 * config/mips/mips.md: Likewise.
18853 * config/bfin/bfin.h: Likewise.
18854 * config/pa/pa.c: Likewise.
18855 * config/pa/constraints.md: Likewise.
18857 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
18858 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
18859 * config/pdp11/pdp11.h: Use memory_address_p instead.
18861 2009-05-14 Ian Lance Taylor <iant@google.com>
18863 * passes.c (finish_optimization_passes): Change i to int.
18864 * plugin.c (plugins_active_p): Change event to int.
18865 (dump_active_plugins): Likewise.
18866 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
18868 * tree.c (tree_range_check_failed): Change c to unsigned int.
18869 (omp_clause_range_check_failed): Likewise.
18870 (build_common_builtin_nodes): Change mode to int. Add cast.
18871 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
18872 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
18874 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
18875 ++ or -- with a variable of enum type.
18877 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
18880 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
18882 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
18884 * store-motion.c: Do not include params.h
18885 * Makefile.in: Fix dependencies for various files.
18887 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
18889 * auto-inc-dec.c: Fix pass description, remove apparent
18890 accidental duplication.
18892 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
18894 PR middle-end/40147
18895 * ipa-utils.h (memory_identifier_string): Moved to ...
18896 * tree.h (memory_identifier_string): Here. Add GTY(()).
18898 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
18900 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
18901 in the former documentation of...
18902 (GO_IF_LEGITIMATE_ADDRESS): ... this.
18903 * ira-conflicts.c (get_dup_num): Use address_operand.
18904 * targhooks.c (default_legitimate_address_p): New.
18905 * targhooks.h (default_legitimate_address_p): New.
18906 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
18908 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
18909 * target.h (struct target): Add legitimate_address_p.
18910 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
18911 (TARGET_INITIALIZER): Include it.
18913 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18914 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
18915 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
18916 (TARGET_LEGITIMATE_ADDRESS_P): New.
18918 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18919 (REG_OK_STRICT_P): Delete.
18920 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
18921 (frv_legitimate_address_p_1): ... this.
18922 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
18923 (frv_legitimate_address_p_1): ... the renamed old
18924 frv_legitimate_address_p.
18925 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
18926 (TARGET_LEGITIMATE_ADDRESS_P): New.
18928 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18929 * config/s390/s390-protos.h (legitimate_address_p): Remove.
18930 * config/s390/s390.c (legitimate_address_p): Rename to...
18931 (s390_legitimate_address_p): ... this, make static.
18932 (legitimize_address): Adjust call.
18933 (TARGET_LEGITIMATE_ADDRESS_P): New.
18934 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
18936 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18937 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
18938 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
18939 (TARGET_LEGITIMATE_ADDRESS_P): New.
18941 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18942 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
18943 * config/spu/spu.c (spu_legitimate_address): Rename to...
18944 (spu_legitimate_address_p): ... this, make static.
18945 (TARGET_LEGITIMATE_ADDRESS_P): New.
18947 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18948 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
18949 * config/sparc/sparc.c (legitimate_address_p): Rename to...
18950 (sparc_legitimate_address_p): ... this, make static and return bool.
18951 (legitimize_address): Adjust call.
18952 (TARGET_LEGITIMATE_ADDRESS_P): New.
18954 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18955 * config/i386/i386-protos.h (legitimate_address_p): Remove.
18956 * config/i386/i386.c (legitimate_address_p): Rename to...
18957 (ix86_legitimate_address_p): ... this, make static.
18958 (constant_address_p): Move after it, adjust call.
18959 (TARGET_LEGITIMATE_ADDRESS_P): New.
18961 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18962 * config/avr/avr-protos.h (legitimate_address_p): Remove.
18963 * config/avr/avr.c (legitimate_address_p): Rename to...
18964 (avr_legitimate_address_p): ... this, make static.
18965 (legitimize_address): Adjust call.
18966 (TARGET_LEGITIMATE_ADDRESS_P): New.
18968 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18969 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
18970 * config/crx/crx.c (crx_legitimate_address_p): Make static.
18971 (TARGET_LEGITIMATE_ADDRESS_P): New.
18973 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18974 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
18975 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
18976 (TARGET_LEGITIMATE_ADDRESS_P): New.
18978 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18979 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
18981 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
18983 (TARGET_LEGITIMATE_ADDRESS_P): New.
18985 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18986 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
18988 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
18990 (m68hc11_legitimate_address_p): ... this, make static.
18991 (go_if_legitimate_address_internal): Rename to...
18992 (m68hc11_legitimate_address_p_1): ... this.
18993 (legitimize_address): Adjust call.
18994 (TARGET_LEGITIMATE_ADDRESS_P): New.
18996 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18997 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
18998 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
18999 (TARGET_LEGITIMATE_ADDRESS_P): New.
19001 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19002 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
19003 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
19004 (mn10300_legitimate_address_p): ... this, make static.
19005 (TARGET_LEGITIMATE_ADDRESS_P): New.
19007 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19008 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
19009 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
19010 (TARGET_LEGITIMATE_ADDRESS_P): New.
19012 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19013 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
19014 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
19015 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19016 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
19017 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
19018 (rs6000_legitimate_address_p): ... this, make static.
19019 (TARGET_LEGITIMATE_ADDRESS_P): New.
19020 (REG_MODE_OK_FOR_BASE_P): Delete.
19021 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
19023 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19024 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
19026 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
19027 static, adjust types.
19028 (TARGET_LEGITIMATE_ADDRESS_P): New.
19030 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19031 * config/score/score.c (score_address_p): Rename to...
19032 (score_legitimate_address_p): ... this.
19033 (TARGET_LEGITIMATE_ADDRESS_P): New.
19034 * config/score/score3.c (score3_address_p): Rename to...
19035 (score3_legitimate_address_p): ... this.
19036 * config/score/score7.c (score7_address_p): Rename to...
19037 (score7_legitimate_address_p): ... this.
19039 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
19040 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
19041 GO_IF_LEGITIMATE_ADDRESS): Delete.
19042 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
19043 thumb2_legitimate_address_p): Delete.
19044 (arm_legitimate_address_p): Rename to...
19045 (arm_legitimate_address_outer_p): ... this.
19046 * config/arm/constraints.md ("Uq"): Adjust call.
19047 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
19048 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
19050 (arm_legitimate_address_outer_p): ... this.
19051 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
19053 (TARGET_LEGITIMATE_ADDRESS_P): New.
19055 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19056 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
19057 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
19058 (TARGET_LEGITIMATE_ADDRESS_P): New.
19060 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19061 * config/vax/vax-protos.h (legitimate_address_p): Remove.
19062 * config/vax/vax.c (legitimate_address_p): Rename to...
19063 (vax_legitimate_address_p): ... this, make static.
19064 (TARGET_LEGITIMATE_ADDRESS_P): New.
19066 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19067 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
19068 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
19069 (TARGET_LEGITIMATE_ADDRESS_P): New.
19071 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19072 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
19073 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
19074 (mmix_legitimate_address_p): ... this, make static.
19075 (TARGET_LEGITIMATE_ADDRESS_P): New.
19077 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19078 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
19079 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
19080 (TARGET_LEGITIMATE_ADDRESS_P): New.
19082 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
19084 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
19085 of MODE_COMPLEX_INT.
19087 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19089 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
19090 LCT_NORMAL in function call.
19091 * mips-tdump.c (print_file_desc): Add cast to enum type.
19092 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
19093 (mark_stabs): Add casts to enum types.
19094 (parse_stabs_common): Add casts to enum types.
19096 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
19098 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
19099 Check for invalid values of LETTER.
19101 2009-05-13 Taras Glek <tglek@mozilla.com>
19103 * attribs.c (register_attribute): moved out attribute registration
19104 into register_attribute.
19105 * doc/plugins.texi: Documented register_attribute and
19107 * gcc-plugin.h: Added forward decl for register_attribute.
19108 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
19109 * plugin.c (register_callback, invoke_plugin_callbacks): Added
19110 PLUGIN_ATTRIBUTES boilerplate.
19112 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
19114 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
19115 values even in sentinel and empty entries.
19116 (ms_printf_flag_specs): Likewise.
19117 (ms_scanf_flag_specs): Likewise.
19118 (ms_strftime_flag_specs): Likewise.
19119 (ms_print_char_table): Likewise.
19120 (ms_scan_char_table): Likewise.
19121 (ms_time_char_table): Likewise.
19123 2009-05-13 Doug Kwan <dougkwan@google.com>
19125 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
19127 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
19129 * config/mips/mips.md (store): Add attributes for QI and HI.
19131 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
19132 (truncdi<mode>2): ... this new pattern.
19134 2009-05-13 Brad Hards <bradh@kde.org>
19136 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
19138 2009-05-14 Jakub Jelinek <jakub@redhat.com>
19139 Ben Elliston <bje@au.ibm.com>
19141 PR middle-end/40035
19142 * dse.c (check_mem_read_rtx): Guard against width == -1.
19144 2009-05-13 Michael Matz <matz@suse.de>
19146 PR middle-end/39976
19147 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
19148 (trivially_conflicts_p): New function.
19149 (insert_backedge_copies): Use it.
19151 2009-05-13 Janis Johnson <janis187@us.ibm.com>
19153 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
19154 (handle_stdc_pragma): Use new enum constant names.
19155 (handle_pragma_float_const_decimal64): Ditto.
19157 2009-05-13 Ian Lance Taylor <iant@google.com>
19159 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
19162 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
19164 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
19165 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
19167 * config/m68k/m68k.h (FL_UCLINUX): Define.
19169 2009-05-13 Jan Hubicka <jh@suse.cz>
19171 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
19173 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19175 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
19176 unless -fschedule-insns is specified.
19178 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19181 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
19182 TARGET_EXPAND_CBRANCHDI4.
19183 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
19184 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
19185 (cmpeqdi): Fix comment.
19187 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19189 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
19190 (sh_legitimate_address_p): Likewise.
19191 * config/sh/sh.c (sh_legitimate_index_p): New.
19192 (sh_legitimate_address_p): Likewise.
19193 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
19194 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
19195 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
19196 (MAYBE_BASE_REGISTER_RTX_P): New macro.
19197 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
19198 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
19199 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
19200 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
19201 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
19203 2009-05-12 Jan Hubicka <jh@suse.cz>
19205 * tree-inline.c (estimate_operator_cost): Add operands;
19206 when division happens by constant, it is cheap.
19207 (estimate_num_insns): Loads and stores are not having cost of 0;
19208 EH magic stuff is cheap; when computing runtime cost of switch,
19209 use log2 base of amount of its cases; builtin_expect has cost of 0;
19210 compute cost for moving return value of call.
19211 (init_inline_once): Initialize time_based flags.
19212 * tree-inline.h (eni_weights_d): Add time_based flag.
19214 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19216 * df-core.c: Update head documentation.
19218 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19221 * rs6000.c (rs6000_generate_compare): Use op1b instead of
19222 shadowing exisiting variable op1.
19224 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
19227 * config/i386/driver-i386.c (processor_signatures): New enum.
19228 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
19229 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
19230 processor signature to detect geode processor.
19232 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19236 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19238 * optabs.c (prepare_cmp_insn): Temporarily disable test that
19239 causes spurious differences between trunk and cond-optab branch.
19241 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19243 * dojump.c (compare_from_rtx): Delete.
19244 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
19245 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
19246 if the comparison does not satisfy the predicate; test predicates for
19247 operands 2 and 3 of a cstore pattern. Don't try cstore optab
19248 further if one existing pattern fails.
19249 * expr.h (compare_from_rtx): Delete.
19250 (prepare_operand): Declare it.
19251 * optabs.c: Change "lib call" to "libcall" throughout.
19252 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
19253 HAVE_conditional_trap, emit_cmp_insn): Delete.
19254 (can_compare_p): Delete cmp_optab case.
19255 (prepare_float_lib_cmp): Return an rtx and a machine mode.
19256 Accept other parameters by value.
19257 (prepare_operand): Make non-static.
19258 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
19259 other parameters by value. Try to widen operands here based on
19260 an optab_methods argument and looking at cbranch_optab.
19261 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
19262 loop. Use cbranch_optab directly.
19263 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
19264 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
19266 (emit_conditional_move, emit_conditional_add): Inline what's needed
19267 of compare_from_rtx, using new prepare_cmp_insn for the rest.
19268 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
19269 with COMPARE. Move cmov_optab and cstore_optab above
19270 with cbranch_optab, move cmp_optab down with ucmp_optab,
19271 remove tst_otpab. Do not initialize trap_rtx.
19272 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
19273 for trap code. Do not check HAVE_conditional_trap. Use
19274 prepare_cmp_insn. Accept no predicate for operand 3.
19275 * optabs.h (OTI_cmp): Mark as used only for libcalls.
19276 (OTI_ctrap, ctrap_optab): New.
19277 (tst_optab): Delete.
19278 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
19279 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
19280 with lookup of ctrap_optab.
19281 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
19283 (ctrap_optab): New.
19285 * combine.c (combine_simplify_rtx, simplify_set): Do not
19286 special case comparing against zero for cc0 machines.
19287 * simplify-rtx.c (simplify_binary_operation_1): Never remove
19288 COMPARE on cc0 machines.
19289 (simplify_relational_operation): Return a new expression when
19290 a COMPARE could be removed.
19291 * final.c (final_scan_insn): Compare cc_status values
19292 against LHS of a (compare FOO (const_int 0)) cc0 source.
19293 Also check if cc_status.value is the full compare.
19295 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
19296 (cstoreMM4): Document.
19297 (conditional_trap): Document ctrapMM4 instead.
19298 (sync_compare_and_swapMM): Refer to cbranchcc4.
19299 (Dependent Patterns): Eliminate obsolete information referring to
19300 the old jump optimization phase.
19301 (Canonicalization): Include cbranchcc4 case, omit canonicalization
19302 of compares with 0 on cc0 machines.
19303 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
19304 avoiding references to cc0. Remove text about storing operands
19306 * doc/tm.texi (Condition Codes): Include blurb on different
19307 condition code representations, separate into subsections for
19308 CC0, MODE_CC and conditional execution.
19310 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
19311 alpha_emit_setcc): Accept operands and a machine mode.
19312 * config/alpha/alpha.c (alpha_emit_conditional_branch):
19313 Get code/op0/op1 from operands, use machine mode argument
19314 instead of alpha_compare.fp_p. Emit the branch here.
19315 (alpha_emit_setcc): Likewise, and return boolean.
19316 (alpha_emit_conditional_move): Likewise. Assert that
19317 cmp_op_mode == cmp_mode, and simplify accordingly.
19318 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
19319 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
19320 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
19322 (stack probe test): Use cbranchdi4.
19323 * config/alpha/predicates.md (alpha_cbranch_operator): New.
19325 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
19326 * config/arc/arc.h (movsicc, movsfcc): Use it.
19327 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
19328 (cbranchsi4, cstoresi4): New.
19329 (cmpsi, bCC and sCC expanders): Remove.
19331 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
19332 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
19333 * config/arm/predicates.md (arm_comparison_operator): Only include
19334 floating-point operators if there is a hardware floating-point unit.
19335 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
19336 deferring to cbranch_cc and cstore_cc respectively.
19337 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
19338 cbranch_cc, cstore_cc): New.
19339 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
19341 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
19343 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
19344 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
19346 (adjust_insn_length): Adjust calls.
19347 (avr_reorg): Handle (compare (foo) (const_int 0)).
19348 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
19349 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
19350 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
19351 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
19353 (cbranchqi4, cbranchhi4, cbranchsi4): New.
19354 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
19356 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
19357 (cbranchsi4, cstorebi4, cstoresi4): New.
19358 (movbisi): This insn is duplicate, split it to zero_extend.
19359 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
19360 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
19361 (bfin_optimize_loop): Use cbranch expander.
19362 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
19363 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
19364 (bfin_bimode_comparison_operator): ... this.
19365 (bfin_direct_comparison_operator): New.
19367 * config/cris/cris.c (cris_normal_notice_update_cc): Look
19368 inside (compare FOO (const_int 0)).
19369 (cris_rtx_costs): Handle ZERO_EXTRACT.
19370 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
19371 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
19372 (*tstdi_v32): Delete.
19373 (*cmpdi_non_v32): Add M alternative for operand 1.
19374 (cmpsi, cmp<mode>): Make private.
19375 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
19377 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
19379 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
19380 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
19381 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
19382 (cc_reg_operand): New.
19383 (any_cond): Delete.
19384 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
19385 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
19386 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
19387 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
19388 crx_expand_scond): Delete.
19390 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
19392 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
19393 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
19395 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
19396 cstoresi4, cstoresf4, cstoredf4): New.
19397 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
19398 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
19399 Receive the entire operands array.
19400 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
19401 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
19402 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
19403 Get test/op0/op1 from the operands array.
19404 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
19406 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
19407 (h8300_expand_store): New.
19408 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
19410 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
19411 (h8300_expand_store): New.
19412 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
19413 or do not try to produce (set (cc0) REG).
19414 (peepholes): Wrap arguments with COMPARE. Add a peephole to
19415 change a compare into a move to a scratch register. Disable some
19416 peepholes when comparing with zero.
19417 (tstsi, tsthi, tstsi, cmpqi): Make private.
19419 (bCC, sCC): Delete.
19420 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
19423 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
19424 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
19425 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
19426 (ix86_emit_i387_log1p): Use cbranchxf2.
19427 (ix86_expand_setcc): Return void.
19428 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
19429 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
19430 cmp<MODEF>, cmpcc): Remove.
19431 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
19432 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
19433 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
19434 (sCC and bCC expanders): Remove.
19435 (stack_protect_test): Use cbranchcc4.
19437 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
19439 (ia64_expand_compare): Accept three rtx by reference and return void.
19440 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
19441 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
19442 from *expr. Update *expr with the BImode comparison to do.
19443 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
19444 cmptf, bCC, sCC, conditional_trap): Delete.
19445 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
19446 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
19447 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
19448 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
19449 * config/ia64/predicates.md (ia64_cbranch_operator): New.
19451 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
19452 type of last argument.
19453 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
19454 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
19455 use machine mode argument instead of branch_type. Remove dead
19456 code for floating-point comparisons.
19457 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
19458 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
19460 (cbranchsi4, cstoresi4): New.
19461 * config/iq2000/predicates.md (reg_or_const_operand): New.
19463 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
19464 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
19465 (b<code>_op): Rewrite to...
19466 (bcc_op): ... this, using match_operator.
19467 (s<code>_op): Rewrite to...
19468 (scc_op): ... this, using match_operator.
19469 (s<code>_24_op): Rewrite to...
19470 (scc_op_24): ... this, using match_operator.
19471 (s<code>_<mode>): Rewrite to...
19472 (cstore<mode>4): ... this, using match_operator.
19473 (s<code>_<mode>_24): Rewrite to...
19474 (cstore<mode>4_24): ... this, using match_operator.
19475 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
19476 m32c_unpend_compare, m32c_expand_scc): Delete.
19477 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
19478 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
19479 (m32c_expand_movcc): Change NE to EQ if necessary.
19480 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
19482 * config/m32r/m32r-protos.h (gen_cond_store): New.
19483 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
19484 (gen_cond_store): New, from sCC patterns.
19485 (m32r_expand_block_move): Use cbranchsi4.
19486 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
19487 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
19488 (cbranchsi4, cstoresi4): New.
19490 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
19492 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
19493 (m68hc11_notice_update_cc): Look into a compare with 0.
19494 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
19496 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
19497 cmphi, cmpqi, bCC): Delete.
19498 (cbranchsi4, cbranchhi4, cbranchqi4): New.
19499 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
19500 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
19503 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
19504 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
19505 * config/m68k/constraints.md (H): New.
19506 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
19507 the define_insn below.
19508 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
19509 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
19510 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
19511 patterns): Wrap RHS with COMPARE.
19512 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
19513 (*cmpdi_internal): Name this pattern.
19514 (cmpdi): Change to define_insn.
19515 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
19516 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
19517 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
19519 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
19520 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
19521 (conditional_trap): Change to...
19522 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
19523 (*conditional_trap): Use the ordered_comparison_operator and
19524 const1_operand predicates.
19525 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
19526 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
19527 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
19528 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
19530 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
19531 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
19532 (mcore_gen_compare): New.
19533 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
19534 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
19535 (mcore_gen_compare): ... this.
19536 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
19537 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
19538 (stack probe pattern): Use cbranchsi4.
19540 * config/mips/predicates.md (mips_cstore_operator): New.
19541 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
19542 * config/mips/mips.md (any_cond): Delete.
19543 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
19545 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
19546 fixuns_truncsfdi2): Use cbranch patterns.
19547 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
19548 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
19549 Adjust call to mips_expand_conditional_branch.
19550 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
19552 * config/mips/mips-protos.h (mips_expand_conditional_branch,
19553 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
19554 * config/mips/mips.c (cmp_operands): Delete.
19555 (mips_emit_compare): Get comparison operands from *op0/*op1.
19556 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
19557 that it succeeds. Use op0/op1 instead of cmp_operands.
19558 (mips_expand_conditional_branch, mips_expand_conditional_move,
19559 mips_expand_conditional_trap): Likewise.
19560 (mips_block_move_loop): Use cbranch patterns.
19561 * config/mips/mips.h (cmp_operands): Delete.
19563 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
19564 (mmix_gen_compare_reg): Just return a register in the right CC mode.
19565 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
19566 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
19567 (*cmpcc_folded): Rename to...
19568 (*cmpdi_folded): this.
19569 (*cmpcc): Rename to...
19571 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
19574 (cbranchdf4): New. Handle invalid comparisons here.
19575 * config/mmix/predicates.md (float_comparison_operator): New.
19577 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
19578 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
19579 * config/mn10300/mn10300.md (tst): Delete.
19580 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
19581 Name these patterns and wrap RHS in a compare.
19582 (*cmpsi): Make this pattern private. Include tst.
19583 (*cmpsf): Make this pattern private.
19584 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
19585 (compare with zero peepholes): Likewise.
19587 (cbranchsi4, cbranchsf4): New.
19588 (casesi): Use cbranchsi4.
19590 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
19591 hppa_branch_type): Delete.
19592 (return_addr_rtx): Use cbranchsi4.
19593 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
19594 Emit CCFPmode comparison here.
19595 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
19596 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
19597 hppa_branch_type): Delete.
19598 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
19599 (movsicc, movdicc): Remove references to hppa_compare_op0,
19600 hppa_compare_op1 and compare_from_rtx.
19601 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
19602 (casesi): Use cbranchsi4.
19604 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
19605 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
19606 * config/pdp11/pdp11.md (register_or_const0_operand): New.
19607 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
19608 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
19610 (cbranchdf4, cbranchhi4, cbranchqi4): New.
19611 (*branch, *branch_inverted): New.
19613 * config/picochip/picochip.md (cbranchhi4): Use
19614 ordered_comparison_operator.
19615 (cmphi, bCC): Remove.
19617 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
19618 (trap_comparison_operator): Delete.
19619 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
19620 rs6000_emit_cbranch): Accept mode and operands.
19621 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
19622 rs6000_compare_fp_p): Delete.
19623 (rs6000_generate_compare): Accept mode and comparison. Extract code
19624 and op0/op1 from there. Replace references to rs6000_compare_op0
19625 and rs6000_compare_op1.
19626 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
19627 extract result from passed operands.
19628 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
19629 extract loc from passed operands.
19630 (rs6000_emit_cmove): Likewise.
19631 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
19632 rs6000_compare_fp_p): Delete.
19633 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
19634 (cbranch<GPR>4, cbranch<FP>4): New.
19635 (cstore<mode>4): New. Consolidate here all choices about when to use
19636 portable or specialized sCC sequences.
19637 (stack_protect_test): Use cbranchsi4.
19638 (conditional_trap): Replace with ctrap<GPR>4.
19639 (conditional trap insn): Replace trap_comparison_operator with
19640 ordered_comparison_operator.
19642 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
19643 (s390_emit_prologue): Use ctrap.
19644 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
19645 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
19646 New predicates replacing...
19647 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
19648 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
19649 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
19650 (add<mode>cc): Do not use s390_compare_op0/op1.
19651 (s<code>): Change to...
19652 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
19653 (seq): Change to...
19654 (cstorecc4): ... this. Handle EQ or NE equally.
19655 (*sne): Un-privatize for use in cstorecc4.
19656 (b<code>): Change to...
19657 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
19658 (conditional_trap): Replace with...
19659 (ctrap<GPR>4, ctrap<FP>4): ... these.
19660 (stack_protect): Use cbranchcc4.
19662 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
19663 * config/score/score-protos.h (score_gen_cmp): Delete.
19664 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
19665 (score_block_move-loop): Use cbranchsi4.
19666 * config/score/score.md (cbranchsi4): New.
19667 (cmpsi, bCC): Delete.
19668 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
19669 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
19670 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
19671 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
19672 * config/score/score3.h (score3_gen_cmp): Delete.
19673 * config/score/score7.h (score7_gen_cmp): Delete.
19675 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
19676 (sh_emit_scc_to_t): ... this. Return void.
19677 (from_compare): Rename to...
19678 (sh_emit_compare_and_branch): ... this.
19679 (sh_emit_compare_and_set): New.
19680 (sh_expand_t_scc): Accept operands.
19681 * config/sh/predicates.md (sh_float_comparison_operator): New.
19682 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
19683 (prepare_scc_operands): Rename to...
19684 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
19686 (sh_emit_cheap_store_flag): New.
19687 (sh_emit_set_t_insn): New.
19688 (from_compare): Rename to...
19689 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
19690 handling of TARGET_SH2E floating point to avoid recursive call.
19691 Generate branch here.
19692 (sh_emit_compare_and_set): New.
19693 (sh_expand_t_scc): Get op0/op1 from arguments.
19694 (sh_emit_cheap_store_flag): New.
19695 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
19697 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
19698 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
19699 (movsicc, movdicc): Do nothing when it recreated operands from
19700 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
19701 prepare_scc_operands (now sh_emit_scc_to_t).
19702 (udivdi3): Use cstoresi4.
19703 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
19704 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
19705 (cbranchint4_media, cbranchfp4_media): New.
19706 (casesi): Use cbranchdi4.
19707 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
19709 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
19710 (movnegt): Remove second operand.
19711 (cbranchsf4, cbranchdf4): New.
19712 (stack_protect): Use cbranchdi4/cbranchsi4.
19714 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
19715 (gen_compare_reg): Accept comparison, extract part of it to...
19716 (gen_compare_reg_1): ... this.
19717 (gen_compare_operator): Delete.
19718 (gen_v9_scc): Accept separate destination, comparison code and arms.
19719 Do not use sparc_compare_op0/sparc_compare_op1.
19720 (emit_scc_insn, emit_conditional_branch_insn): New.
19721 (emit_v9_brxx): Make static. Remove useless assertion.
19722 (sparc_emit_float_lib_cmp): Return RTL instead of calling
19724 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
19725 * config/sparc/sparc-protos.h (gen_compare_reg,
19726 sparc_emit_float_lib_cmp): Adjust prototype.
19727 (emit_scc_insn, emit_conditional_branch_insn): New.
19728 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
19729 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
19730 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
19731 iterators to the top.
19732 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
19733 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
19734 snedi_special_trunc): Delete.
19735 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
19736 and snedi_special_trunc.
19737 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
19738 cbranchdi4, cbranch<F:mode>4): New.
19739 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
19740 here. Use gen_compare_reg instead of gen_compare_operator.
19741 (conditional_trap): Replace with...
19742 (ctrapsi4, ctrapdi4): ... this.
19743 (stack_protect_test): Use cbranchcc4.
19745 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
19747 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
19748 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
19749 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
19750 from operands[0] or operands[3] depending on is_set.
19751 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
19752 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
19753 cmpdf, bCC), sCC: Remove.
19754 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
19755 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
19757 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
19758 spu_emit_branch_or_set.
19760 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
19762 * config/stormy16/stormy16.h (xstormy16_compare_op0,
19763 xstormy16_compare_op1): Delete.
19764 * config/stormy16/stormy16.c (xstormy16_compare_op0,
19765 xstormy16_compare_op1): Delete.
19766 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
19768 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
19769 (cmphi, cmpsi, bCC): Remove.
19771 * config/v850/v850.md (tstsi, cmpsi): Fold into...
19772 (*cmpsi): ... this one.
19773 (cbranchsi4, cstoresi4): New.
19774 (bCC expanders): Delete.
19775 (sCC insns): Fold into...
19776 (*setcc): ... this one.
19777 (casesi): Do not use gen_cmpsi and gen_bgtu.
19778 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
19779 (movsicc): Simplify.
19780 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
19782 * config/vax/vax-protos.h (cond_name): New.
19783 (vax_output_conditional_branch): Remove.
19784 * config/vax/vax.c (cond_name): New.
19785 (vax_output_conditional_branch): Remove.
19786 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
19787 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
19788 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
19789 (bit<VAXint>): Wrap source with (compare).
19790 (b<code> and following unnamed pattern): Rename to *branch and
19791 *branch_reversed. Change macroization to match_operator.
19792 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
19794 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
19795 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
19796 Change last argument to machine_mode.
19797 (xtensa_expand_scc): Add machine_mode argument.
19798 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
19799 (gen_conditional_move, xtensa_expand_conditional_branch,
19800 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
19801 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
19802 Adjust operand numbers.
19803 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
19805 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
19806 (cmpsi, cmpsf, b<code>, s<code>): Delete.
19807 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
19809 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19811 * optabs.c (prepare_cmp_insn): Temporarily disable test that
19812 causes spurious differences between trunk and cond-optab branch.
19814 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
19817 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
19819 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
19821 * tree.c (iterative_hash_pointer): Delete.
19822 (iterative_hash_expr): Short-circuit handling of NULL pointer.
19823 Hash UIDs and versions of SSA names. Don't special-case built-in
19824 function declarations.
19826 2009-05-11 Ian Lance Taylor <iant@google.com>
19829 * graphite.c: Force -Wc++-compat to only be a warning before
19830 #including "cloog/cloog.h".
19832 2009-05-11 Martin Jambor <mjambor@suse.cz>
19834 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
19836 2009-05-11 Jan Hubicka <jh@suse.cz>
19838 * tree-ssa-loop-ivcanon.c: Include target.h
19839 (struct loop_size): new structure.
19840 (constant_after_peeling): New predicate.
19841 (tree_estimate_loop_size): New function.
19842 (estimated_unrolled_size): Rewrite for new estimates.
19843 (try_unroll_loop_completely): Use new estimates.
19844 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
19846 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
19848 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
19849 libcpp interface change.
19850 (spu_macro_to_expand): Likewise.
19852 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
19854 PR tree-optimization/40026
19855 * gimplify.c (gimplify_init_constructor): Change initial conditional
19856 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
19857 optimize_compound_literals_in_ctor.
19859 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
19861 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
19863 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
19865 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
19867 * tree-vect-data-refs.c (vect_analyze_group_access): Use
19868 HOST_WIDE_INT for gap.
19870 2009-05-11 Ira Rosen <irar@il.ibm.com>
19872 PR tree-optimization/40074
19873 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
19874 account in group size and step comparison.
19876 2009-05-11 Richard Guenther <rguenther@suse.de>
19878 * passes.c (init_optimization_passes): Strip now incorrect comment.
19879 (execute_function_todo): Do not set PROP_alias.
19880 * tree-pass.h (PROP_alias): Remove.
19881 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
19882 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
19883 * tree-nrv.c (pass_return_slot): Likewise.
19884 * tree-object-size.c (pass_object_sizes): Likewise.
19885 * tree-ssa-dom.c (pass_dominator): Likewise.
19886 (pass_phi_only_cprop): Likewise.
19887 * tree-ssa-dse.c (pass_dse): Likewise.
19888 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19889 (pass_cselim): Likewise.
19890 * tree-ssa-pre.c (pass_pre): Likewise.
19891 (pass_fre): Likewise.
19892 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
19893 * tree-ssa-sink.c (pass_sink_code): Likewise.
19894 * tree-stdarg.c (pass_stdarg): Likewise.
19895 * tree-tailcall.c (pass_tail_calls): Likewise.
19896 * tree-vrp.c (pass_vrp): Likewise.
19898 2009-05-10 Ian Lance Taylor <iant@google.com>
19900 * basic-block.h (enum profile_status): Break out of struct
19901 control_flow_graph.
19902 * cgraph.h (struct inline_summary): Break out of struct
19904 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
19905 of struct cgraph_order_sort.
19906 * combine.c (enum undo_kind): New enum, broken out of struct undo.
19907 * cse.c (struct branch_path): Break out of struct
19908 cse_basic_block_data.
19909 * except.h (enum eh_region_type): Break out of struct eh_region.
19910 * gcc.c (enum add_del): Break out of struct modify_target.
19911 * genrecog.c (enum decision_type): Break out of struct decision_test.
19912 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
19914 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
19915 * regmove.c (enum match_use): New enum, broken out of struct match.
19916 * sched-int.h (enum post_call_group): New enum, broken out of
19918 (struct deps_reg): Break out of struct deps.
19919 * target.h (struct asm_int_op): Break out of struct gcc_target.
19920 * tree-eh.c (struct goto_queue_node): Break out of struct
19922 * tree-inline.h (enum copy_body_cge_which): Break out of
19924 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
19926 * c-decl.c (in_struct, struct_types): New static variables.
19927 (pushtag): Add loc parameter. Change all callers.
19928 (lookup_tag): Add ploc parameter. Change all callers.
19929 (check_compound_literal_type): New function.
19930 (parser_xref_tag): Add loc parameter. Change all callers. If
19931 -Wc++-compat, warn about struct/union/enum types defined within a
19933 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
19934 and loc parameters. Change all callers. Change error calls to
19935 error_at, using loc. For a redefinition, if the location of the
19936 original definition is known, report it. Set in_struct and
19937 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
19938 (finish_struct): Add new parameters enclosing_in_struct and
19939 enclosing_struct_types. Change all callers. Set
19940 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
19941 in the struct. If in a struct, add this struct to struct_types.
19942 (start_enum): Add loc parameter. Change all callers. Use
19943 error_at for errors, using loc. For a redefinition, if the
19944 location of the original definition is known, report it. If in a
19945 struct, add this enum type to struct_types. If -Wc++-compat warn
19946 if in sizeof, typeof, or alignof.
19947 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
19948 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
19949 (c_parser_enum_specifier): Get enum location for start_enum.
19950 (c_parser_struct_or_union_specifier): Get struct location for
19951 start_struct. Save in_struct and struct_types status between
19952 start_struct and finish_struct.
19953 (c_parser_cast_expression): Get location of cast.
19954 (c_parser_alignof_expression): Get location of type.
19955 (c_parser_postfix_expression): Likewise.
19956 (c_parser_postfix_expression_after_paren_type): Add type_loc
19957 parameter. Change all callers. Call check_compound_literal_type.
19958 Use type_loc for error about variable size type.
19959 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
19960 of an enum constant from an enum type defined in a struct or union.
19961 (c_cast_expr): Add loc parameter. Change all callers. If
19962 -Wc++-compat, warn about defining a type in a cast.
19963 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
19964 (start_enum, start_struct, finish_struct): Update declarations.
19965 (parser_xref_tag, c_cast_expr): Update declarations.
19966 (check_compound_literal_type): Declare.
19968 2009-05-11 Ben Elliston <bje@au.ibm.com>
19970 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
19971 for recent libcpp interface change.
19972 (rs6000_macro_to_expand): Likewise.
19974 2009-05-10 Michael Matz <matz@suse.de>
19977 * config/arm/arm.c (require_pic_register): Emit on entry edge,
19978 not at entry of function.
19980 2009-05-10 Richard Guenther <rguenther@suse.de>
19982 PR tree-optimization/40081
19984 * tree-sra.c (instantiate_element): Instantiate scalar replacements
19985 using the main variant of the element type. Do not fiddle with
19986 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
19988 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
19989 structs with volatile fields.
19991 2009-05-10 Jan Hubicka <jh@suse.cz>
19993 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
19994 (estimate_move_cost): Assert that it does not get called for
19996 (estimate_num_insns): Skip VOID types in argument handling.
19997 (optimize_inline_calls): Delete unreachable blocks and verify that
19998 callgraph is valid.
20000 2009-05-10 Jan Hubicka <jh@suse.cz>
20002 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
20003 * cgraph.c (cgraph_mark_address_taken_node): New function.
20004 (dump_cgraph_node): Dump new flag.
20005 * cgraph.h (struct cgraph_node): Add address_taken.
20006 (cgraph_mark_address_taken_node): New function.
20007 * ipa.c (cgraph_postorder): Prioritize functions with address taken
20008 since new direct calls can be born.
20010 2009-05-10 Joseph Myers <joseph@codesourcery.com>
20012 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
20013 tok->val.node.node.
20015 2009-05-10 Jan Hubicka <jh@suse.cz>
20017 PR middle-end/40084
20018 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
20020 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
20021 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
20022 * tree-inline.c (copy_bb): Set frequency correctly.
20023 (fold_marked_statements): Update call to
20024 cgraph_update_edges_for_call_stmt.
20026 2009-05-10 Joseph Myers <joseph@codesourcery.com>
20028 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
20029 identifiers in diagnostics.
20030 * config/arm/arm.c (arm_handle_fndecl_attribute,
20031 arm_handle_isr_attribute): Likewise.
20032 * config/avr/avr.c (avr_handle_progmem_attribute,
20033 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
20034 * config/bfin/bfin.c (handle_int_attribute,
20035 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
20036 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
20037 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
20039 * config/darwin.c (darwin_handle_kext_attribute,
20040 darwin_handle_weak_import_attribute): Likewise.
20041 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
20042 h8300_handle_eightbit_data_attribute,
20043 h8300_handle_tiny_data_attribute): Likewise.
20044 * config/i386/i386.c (ix86_handle_cconv_attribute,
20045 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
20046 * config/i386/winnt.c (ix86_handle_shared_attribute,
20047 ix86_handle_selectany_attribute): Likewise.
20048 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
20049 * config/m32c/m32c.c (function_vector_handler): Likewise.
20050 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
20051 m68hc11_handle_fntype_attribute): Likewise.
20052 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
20053 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
20054 * config/mips/mips.c (mips_insert_attributes,
20055 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
20056 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
20057 rs6000_handle_struct_attribute): Likewise.
20058 * config/sh/sh.c (sh_insert_attributes,
20059 sh_handle_resbank_handler_attribute,
20060 sh_handle_interrupt_handler_attribute,
20061 sh2a_handle_function_vector_handler_attribute,
20062 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
20064 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
20065 * config/spu/spu.c (spu_handle_fndecl_attribute,
20066 spu_handle_vector_attribute): Likewise.
20067 * config/stormy16/stormy16.c
20068 (xstormy16_handle_interrupt_attribute): Likewise.
20069 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
20070 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
20072 2009-05-10 Joseph Myers <joseph@codesourcery.com>
20074 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
20075 (pp_translate_identifiers): New.
20076 (pp_identifier): Only conditionally translate identifier to locale
20078 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
20079 (pp_base_tree_identifier): Only conditionally translate identifier
20080 to locale character set.
20081 * c-pretty-print.c (M_): Define.
20082 (pp_c_type_specifier, pp_c_primary_expression): Mark English
20083 fragments for conditional translation with M_.
20084 * tree-pretty-print.c (maybe_init_pretty_print): Disable
20085 identifier translation.
20087 2009-05-10 Richard Guenther <rguenther@suse.de>
20089 PR tree-optimization/40081
20090 * tree-sra.c (instantiate_element): Instantiate scalar replacements
20091 using the main variant of the element type. Do not fiddle with
20092 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
20094 2009-05-09 Jan Hubicka <jh@suse.cz>
20096 PR middle-end/40080
20097 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
20098 indirect calls; verify cgraph afterwards.
20100 2009-05-09 Jan Hubicka <jh@suse.cz>
20103 * ipa.c (update_inlined_to_pointer): New function.
20104 (cgraph_remove_unreachable_nodes): Use it.
20106 2009-05-09 Jan Hubicka <jh@suse.cz>
20108 * tree-eh.c (struct leh_state): Remove prev_try.
20109 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
20110 not track prev_try.
20111 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
20112 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
20113 remove_eh_handler_and_replace, foreach_reachable_handler,
20114 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
20115 * except.h (struct eh_region): Remove eh_region_u_cleanup.
20116 (gen_eh_region_cleanup): Update prototype.
20118 2009-05-09 Jan Hubicka <jh@suse.cz>
20120 PR middle-end/40043
20121 * except.c (copy_eh_region): Always set prev_try.
20122 (redirect_eh_edge_to_label): Find outer try.
20123 (foreach_reachable_handler): When looking for prev try
20124 handle case where previous try is not going to be taken.
20126 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20128 PR tree-optimization/40049
20129 * tree-vect-stmts.c (vectorizable_operation): If the machine has
20130 only vector/vector shifts, convert the type of the constant to the
20131 appropriate type to avoid building incorrect trees, which
20132 eventually have problems with garbage collection.
20134 2009-05-08 Joseph Myers <joseph@codesourcery.com>
20136 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
20137 -1 for complex floating-point types if honoring signed zeros.
20139 2009-05-08 Jan Hubicka <jh@suse.cz>
20141 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
20142 argument; handle correctly when profile is absent.
20143 (build_cgraph_edges): Update.
20144 (rebuild_cgraph_edges): Update.
20145 * cgraph.c: Do not include varray.h.
20146 (cgraph_set_call_stmt_including_clones): New function.
20147 (cgraph_create_edge_including_clones): Likewise
20148 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
20149 (cgraph_update_edges_for_call_stmt): Handle clones.
20150 (cgraph_remove_node): Handle clone tree.
20151 (cgraph_remove_node_and_inline_clones): New function.
20152 (dump_cgraph_node): Dump clone tree.
20153 (cgraph_clone_node): Handle clone tree.
20154 (clone_function_name): Bring here from tree-inline.c.
20155 (cgraph_create_virtual_clone): New function.
20156 * cgraph.h (ipa_replace_map): Move here from ipa.h.
20157 (cgraph_clone_info): New function.
20158 (strut cgraph_node): Add clone_info and new clone tree pointers.
20159 (cgraph_remove_node_and_inline_clones,
20160 cgraph_set_call_stmt_including_clones,
20161 cgraph_create_edge_including_clones,
20162 cgraph_create_virtual_clone): Declare.
20163 (cgraph_function_versioning): Use VEC argument.
20164 (compute_call_stmt_bb_frequency): Update prototype.
20165 (cgraph_materialize_all_clones): New function.
20166 * ipa-cp.c (ipcp_update_cloned_node): Remove.
20167 (ipcp_create_replace_map): Update to VECtors.
20168 (ipcp_update_callgraph): Use virtual clones.
20169 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
20170 (ipcp_update_profiling): Do not update local profiling.
20171 (ipcp_insert_stage): Use VECtors and virtual clones.
20172 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
20173 (clone_of_p): New function.
20174 (cgraph_preserve_function_body_p): Use clone tree.
20175 (cgraph_optimize): Materialize clones.
20176 (cgraph_function_versioning): Update for VECtors.
20177 (save_inline_function_body): Use clone tree.
20178 (cgraph_materialize_clone): New function.
20179 (cgraph_materialize_all_clones): Likewise.
20180 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
20181 * ipa.c: Include gimple.h.
20182 (cgraph_remove_unreachable_nodes): Use clone tree.
20183 * ipa-prop.c (ipa_note_param_call): Update call to
20184 compute_call_stmt_bb_frequencycall.
20185 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
20186 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
20187 (copy_bb): Handle updating of clone tree; add new edge when new call
20189 (expand_call_inline): Be strict about every call having edge.
20190 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
20191 (delete_unreachable_blocks_update_callgraph): New function.
20192 (tree_function_versioning): Use VECtors; always remove unreachable
20193 blocks and fold conditionals.
20194 * tree-inline.h: Do not include varray.h.
20195 (tree_function_versioning): Remove.
20196 * Makefile.in (GTFILES): Remove tree-inline.c
20197 * passes.c (do_per_function): Do only functions having body.
20198 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
20201 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
20202 Andrew Morrow <acm@google.com>
20205 * c-common.c (c_common_attribute_table): Permit deprecated
20206 attribute to take an optional argument.
20207 (handle_deprecated_attribute): If the optional argument to
20208 __attribute__((deprecated)) is not a string ignore the attribute
20209 and emit a warning.
20211 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
20212 * c-typeck.c (build_component_ref): Likewise.
20213 (build_external_ref): Likewise.
20215 * toplev.c (warn_deprecated_use): Add an attribute argument.
20216 Emit the message associated with __attribute__((deprecated)).
20218 * toplev.h (warn_deprecated_use): Updated.
20220 * doc/extend.texi: Document new optional parameter to
20221 __attribute__((deprecated))
20223 2009-05-08 Michael Eager <eager@eagercon.com>
20225 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
20226 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
20228 2009-05-08 Richard Guenther <rguenther@suse.de>
20230 PR tree-optimization/40062
20231 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
20232 Avoid exponential behavior.
20234 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
20236 PR rtl-optimization/33928
20238 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
20239 process_uses, build_single_def_use_links): New.
20240 (update_df): Update use_def_ref.
20241 (forward_propagate_into): Use get_def_for_use instead of use-def
20243 (fwprop_init): Call build_single_def_use_links and let it initialize
20245 (fwprop_done): Free use_def_ref.
20246 (fwprop_addr): Eliminate duplicate call to df_set_flags.
20247 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
20248 df_rd_simulate_one_insn): New.
20249 (df_rd_bb_local_compute_process_def): Update head comment.
20250 (df_chain_create_bb): Use the new RD simulation functions.
20251 * df.h (df_rd_simulate_artificial_defs_at_top,
20252 df_rd_simulate_one_insn): New.
20253 * opts.c (decode_options): Enable fwprop at -O1.
20254 * doc/invoke.texi (-fforward-propagate): Document this.
20256 2009-05-08 Joseph Myers <joseph@codesourcery.com>
20259 * c-typeck.c (build_binary_op): Handle arithmetic between one real
20260 and one complex operand specially.
20261 * tree-complex.c (some_nonzerop): Do not identify a real value as
20262 zero if flag_signed_zeros.
20264 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
20266 PR rtl-optimization/33928
20267 * loop-invariant.c (record_use): Fix && vs. || mishap.
20269 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
20271 PR rtl-optimization/33928
20272 * loop-invariant.c (struct use): Add addr_use_p.
20273 (struct def): Add n_addr_uses.
20274 (struct invariant): Add cheap_address.
20275 (create_new_invariant): Set cheap_address.
20276 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
20277 (record_uses): Pass df_ref to record_use.
20278 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
20281 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
20283 * config/sh/sh.c: Do not include c-pragma.h.
20285 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
20287 * config/spu/spu.c: Remove include of c-common.h.
20289 2009-05-07 Janis Johnson <janis187@us.ibm.com>
20292 * c-common.h (mark_valid_location_for_stdc_pragma,
20293 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
20294 clear_float_const_decimal64, float_const_decimal64_p): New.
20295 * c.opt (Wunsuffixed-float-constants): New.
20296 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
20297 unsuffixed float constant, handle new warning.
20298 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
20299 * c-decl.c (c_scope): New flag float_const_decimal64.
20300 (set_float_const_decimal64, clear_float_const_decimal64,
20301 float_const_decimal64_p): New.
20302 (push_scope): Set new flag.
20303 * c-parser.c (c_parser_translation_unit): Mark when it's valid
20304 to use STDC pragmas.
20305 (c_parser_external_declaration): Ditto.
20306 (c_parser_compound_statement_nostart): Ditto.
20307 * c-pragma.c (valid_location_for_stdc_pragma,
20308 mark_valid_location_for_stdc_pragma,
20309 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
20310 handle_pragma_float_const_decimal64): New.
20311 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
20312 * cp/semantics.c (valid_location_for_stdc_pragma_p,
20313 set_float_const_decimal64, clear_float_const_decimal64,
20314 float_const_decimal64_p): New dummy functions.
20315 * doc/extend.texi (Decimal Float): Remove statement that the
20316 pragma, and suffix for double constants, are not supported.
20317 * doc/invoke.texi (Warning Options): List new option.
20318 (-Wunsuffixed-float-constants): New.
20320 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
20322 * config/i386/i386.c: Do not include c-common.h.
20324 2009-05-07 Mark Heffernan <meheff@google.com>
20326 * doc/invoke.texi (Debugging Options): Document change of debugging
20328 * opts.c (decode_options): Make dump_base_name relative to
20329 aux_base_name directory.
20331 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
20333 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
20334 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
20336 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
20338 * Makefile.in (install-plugin): Simplify a bit.
20340 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
20342 * Makefile.in (OBJS-common): Add regcprop.o.
20344 * timevar.def (TV_CPROP_REGISTERS): New.
20345 * regrename.c (regrename_optimize): Return 0.
20346 (rest_of_handle_regrename): Delete.
20347 (pass_rename_registers): Point to regrename_optimize.
20348 (struct value_data_entry, struct value_data,
20349 kill_value_one_regno, kill_value_regno, kill_value,
20350 set_value_regno, init_value_data, kill_clobbered_value,
20351 kill_set_value, kill_autoinc_value, copy_value,
20352 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
20353 replace_oldest_value_reg, replace_oldest_value_addr,
20354 replace_oldest_value_mem, copyprop_hardreg_forward_1,
20355 debug_value_data, validate_value_data): Move...
20356 * regcprop.c: ... here.
20357 (rest_of_handle_cprop): Delete.
20358 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
20360 2009-05-07 Jakub Jelinek <jakub@redhat.com>
20362 PR middle-end/40057
20363 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
20364 GEN_INT for 1 << bitnum.
20365 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
20366 build_int_cst_type.
20368 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
20370 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
20371 Remove wrong description of "nand" operation.
20373 2009-05-06 Richard Guenther <rguenther@suse.de>
20374 Adam Nemet <anemet@caviumnetworks.com>
20376 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
20377 comment. Add that if LHS is not a gimple register, then RHS1 has
20378 to be a single object (GIMPLE_SINGLE_RHS).
20380 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
20382 * expr.c (get_def_for_expr): Move it up in the file.
20383 (store_field): When expanding a bit-field store, look at the
20384 defining gimple stmt for the masking conversion.
20386 2009-05-06 Janis Johnson <janis187@us.ibm.com>
20388 PR middle-end/39986
20389 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
20390 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
20391 32-bit memcpy into long.
20393 2009-05-06 Jakub Jelinek <jakub@redhat.com>
20395 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
20396 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
20398 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
20399 instead of appending DW_OP_deref*.
20401 2009-05-06 Michael Matz <matz@suse.de>
20403 PR middle-end/40021
20404 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
20405 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
20407 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
20409 * Makefile.in (install-plugin): Fix srcdir handling.
20411 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
20413 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
20414 when processing for not_regs_needed bitmap.
20415 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
20416 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
20417 handling it for rhs.
20419 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
20421 * config/i386/i386.md (unnamed inc/dec peephole): Use
20422 optimize_insn_for_size_p instead of optimize_size.
20423 * config/i386/predicates.md (incdec_operand): Likewise.
20424 (aligned_operand): Likewise.
20425 * config/i386/sse.md (divv8sf3): Likewise.
20426 (sqrtv8sf2): Likewise.
20428 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
20430 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
20432 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
20434 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
20436 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
20437 ssemodesuffixf2c with avxmodesuffixf2c.
20439 2009-05-06 Joseph Myers <joseph@codesourcery.com>
20442 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
20444 2009-05-05 Jakub Jelinek <jakub@redhat.com>
20446 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
20447 (struct tree_base): Adjust spacing for 8 bit boundaries.
20448 (struct tree_decl_common): Add decl_by_reference_flag bit.
20449 (DECL_BY_REFERENCE): Adjust.
20450 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
20451 print DECL_BY_REFERENCE bit.
20452 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
20453 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
20454 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
20455 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
20458 PR middle-end/39666
20459 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
20460 range of the type, but default label is missing, add it with one
20461 of the existing labels instead of adding a new label for it.
20463 2009-05-05 Joseph Myers <joseph@codesourcery.com>
20467 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
20469 * Makefile.in (enable_plugin, plugin_includedir): New.
20470 (install): Depend on install-plugin.
20471 (PLUGIN_HEADERS): New.
20472 (install-plugin): New.
20473 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
20475 2009-05-05 Richard Guenther <rguenther@suse.de>
20477 PR tree-optimization/40022
20478 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
20480 (phivn_valid_p): Fix tuplification error, simplify.
20481 (phiprop_insert_phi): Add dumps.
20482 (propagate_with_phi): Simplify.
20484 2009-05-05 Richard Guenther <rguenther@suse.de>
20486 PR middle-end/40023
20487 * builtins.c (gimplify_va_arg_expr): Properly build the address.
20489 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
20491 * tree.h (strip_float_extensions): Remove duplicate declaration.
20492 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
20493 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
20494 block_ultimate_origin): Rearrange the declarations line to match the
20495 comment that indicates the .c file which the functions are defined.
20496 (dwarf2out_*, set_decl_rtl): Add comment.
20497 (get_base_address): Adjust comment.
20498 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
20499 declarations line and add comment.
20500 (is_builtin_name): Add blank after function name, for clarity.
20502 2009-05-04 Joseph Myers <joseph@codesourcery.com>
20504 * attribs.c (decl_attributes): Use %qE for identifiers in
20506 * cgraphunit.c (verify_cgraph_node): Translate function names to
20507 locale character set in diagnostics.
20508 * coverage.c (get_coverage_counts): Use %qE for identifiers in
20510 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
20511 Document that functions are named in UTF-8.
20512 * expr.c (expand_expr_real_1): Translate function names to locale
20513 character set in diagnostics.
20514 * gimplify.c (omp_notice_variable, omp_is_private,
20515 gimplify_scan_omp_clauses): Use %qE for identifiers in
20517 * langhooks.c (lhd_print_error_function): Translate function names
20518 to locale character set.
20519 * langhooks.h (decl_printable_name): Document that return value is
20520 in internal character set.
20521 * stmt.c: Include pretty-print.h
20522 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
20524 (resolve_operand_name_1): Translate named operand name to locale
20526 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
20528 * toplev.c (announce_function): Translate function names to locale
20530 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
20531 (default_tree_printer): Use pp_identifier or translate identifiers
20532 to locale character set. Mark "<anonymous>" for translation.
20533 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
20534 for identifiers in diagnostics.
20535 * tree.c (handle_dll_attribute): Use %qE for identifiers in
20537 * varasm.c (output_constructor): Use %qE for identifiers in
20540 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
20542 * configure.ac: use ` ` instead of $()
20543 * configure: Regenerate.
20545 2009-05-05 Ben Elliston <bje@au.ibm.com>
20547 * config/pa/linux-atomic.c: Eliminate conditional include of
20548 errno.h on non-LP64 systems to simplify build requirements.
20550 2009-05-04 Joseph Myers <joseph@codesourcery.com>
20552 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
20554 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
20555 and pass value to identifier_to_locale.
20556 (warn_variable_length_array): Make name a tree.
20557 (grokdeclarator): Separate diagnostic texts for named and unnamed
20558 declarators. Use %qE for named declarators.
20559 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
20561 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
20562 identifiers in diagnostics.
20563 * c-typeck.c (push_member_name, start_init): Pass identifiers to
20564 identifier_to_locale. Mark "anonymous" strings for translation.
20566 2009-05-04 Michael Eager <eager@eagercon.com>
20568 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
20569 address for DImode/DFmode only if double-precision FP regs.
20571 2009-05-04 Michael Eager <eager@eagercon.com>
20573 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
20574 TARGET_SINGLE_FLOAT check.
20576 2009-05-04 Michael Eager <eager@eagercon.com>
20578 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
20580 2009-05-04 Michael Eager <eager@eagercon.com>
20582 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
20583 * config/rs6000/t-xilinx: New
20585 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
20587 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
20588 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
20589 * gcc/explow.c (memory_address): Use target hook.
20590 * gcc/targhooks.c (default_legitimize_address): New.
20591 * gcc/targhooks.h (default_legitimize_address): New.
20592 * gcc/target.h (legitimize_address): New.
20593 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
20594 (TARGET_INITIALIZER): Include it.
20595 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
20597 * config/bfin/bfin-protos.h (legitimize_address): Remove.
20598 * config/bfin/bfin.c (legitimize_address): Remove.
20599 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
20600 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
20602 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
20603 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
20605 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
20606 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
20607 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
20608 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
20609 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
20610 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
20611 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
20612 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
20613 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
20614 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
20615 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
20616 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
20617 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
20618 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
20619 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
20620 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
20621 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
20622 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
20623 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
20624 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
20625 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
20626 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
20627 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
20629 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
20630 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
20631 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
20632 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
20633 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
20634 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
20635 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
20636 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
20637 (thumb_legitimize_address): Delete.
20638 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
20639 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
20640 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
20641 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
20642 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
20643 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
20645 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
20648 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
20649 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
20650 * config/m32r/m32r.c (m32r_legitimize_address): New.
20651 * config/m68k/m68k.c (m68k_legitimize_address): New.
20652 * config/score/score.c (score_legitimize_address): Standardize.
20653 * config/score/score3.c (score3_legitimize_address): Standardize.
20654 * config/score/score3.h (score3_legitimize_address): Adjust.
20655 * config/score/score7.c (score7_legitimize_address): Standardize.
20656 * config/score/score7.h (score7_legitimize_address): Adjust.
20657 * config/sh/sh.c (sh_legitimize_address): New.
20658 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
20660 * gcc/config/s390/s390.c (legitimize_address): Rename to...
20661 (s390_legitimize_address): ... this.
20662 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
20663 (sparc_legitimize_address): ... this.
20664 * gcc/config/i386/i386.c (legitimize_address): Rename to...
20665 (ix86_legitimize_address): ... this.
20666 * gcc/config/avr/avr.c (legitimize_address): Rename to...
20667 (avr_legitimize_address): ... this.
20668 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
20669 (mn10300_legitimize_address): ... this.
20670 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
20671 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
20672 (alpha_expand_mov): Adjust call.
20674 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
20675 * config/spu/spu.c (spu_legitimize_address): Likewise.
20676 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
20677 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
20679 2009-05-04 Joseph Myers <joseph@codesourcery.com>
20681 * intl.c (locale_encoding, locale_utf8): New.
20682 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
20683 * intl.h (locale_encoding, locale_utf8): Declare.
20684 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
20685 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
20687 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
20689 (pp_tree_identifier): Define to call pp_base_tree_identifier.
20690 (pp_base_tree_identifier): Declare as function.
20691 (identifier_to_locale): Declare.
20692 * Makefile.in (pretty-print.o): Update dependencies.
20693 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
20695 2009-05-04 Richard Guenther <rguenther@suse.de>
20697 PR middle-end/40015
20698 * builtins.c (fold_builtin_memory_op): Do not decay to element
20699 type if the size matches the whole array.
20701 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
20703 * expmed.c (synth_mult): When trying out a shift, pass the result
20706 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
20708 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
20709 (shiftsub1_cost): New.
20710 (init_expmed): Compute shiftsub1_cost.
20711 (synth_mult): Optimize multiplications by constants of the form
20712 -(2^^m-1) for some constant positive integer m.
20714 2009-05-03 Richard Guenther <rguenther@suse.de>
20717 * c-typeck.c (array_to_pointer_conversion): Do not built
20718 ADDR_EXPRs of arrays of pointer-to-element type.
20719 * c-gimplify.c (c_gimplify_expr): Revert change fixing
20720 up wrong ADDR_EXPRs after-the-fact.
20721 * c-common.c (strict_aliasing_warning): Strip pointer
20722 conversions for obtaining the original type.
20723 * builtins.c (fold_builtin_memset): Handle array types.
20724 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
20727 2009-05-03 Richard Guenther <rguenther@suse.de>
20729 PR middle-end/23329
20730 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
20731 Do not lose casts from array types with unknown extent to array
20732 types with known extent.
20733 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
20734 alias set compatibility.
20736 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20738 * flags.h (extra_warnings): Delete.
20739 * toplev.c (process_options): Handle Wuninitialized here.
20740 * opts.c (extra_warnings): Delete.
20741 (set_Wextra): Delete.
20742 (common_handle_option): -Wextra can be handled automatically.
20743 * c-opts.c (c_common_handle_option): Delete obsolete code.
20744 (c_common_post_options): Simplify comment.
20745 * common.opt (W): Add Var.
20747 (Wuninitialized): Initialize to -1.
20749 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
20750 Richard Guenther <rguenther@suse.de>
20752 * expr.c (get_def_for_expr): New function.
20753 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
20754 SSA rather than trees.
20755 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
20756 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
20758 2009-05-03 Joseph Myers <joseph@codesourcery.com>
20760 * c-common.c (reswords): Add _Imaginary.
20761 * c-common.c (enum rid): Add RID_IMAGINARY.
20763 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
20765 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
20766 Patch by Richard Guenther.
20768 2009-05-03 Anatoly Sokolov <aesok@post.ru>
20770 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
20771 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
20772 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
20773 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
20774 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
20775 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
20776 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
20777 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
20778 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
20779 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
20780 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
20781 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
20782 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
20783 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
20784 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
20785 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
20786 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
20787 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
20789 2009-05-02 Richard Guenther <rguenther@suse.de>
20791 PR tree-optimization/39940
20792 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
20795 2009-05-02 Richard Guenther <rguenther@suse.de>
20797 PR middle-end/40001
20798 * tree-ssa.c (execute_update_addresses_taken): Properly check
20799 if we can mark a variable DECL_GIMPLE_REG_P.
20800 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
20801 back to the end of the function.
20802 (is_gimple_reg_type): Remove complex type special casing.
20803 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
20806 2009-05-02 Ben Elliston <bje@au.ibm.com>
20808 * doc/collect2.texi (Collect2): Document search path behaviour
20809 when configured with --with-ld.
20811 2009-05-02 Jan Hubicka <jh@suse.cz>
20813 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
20814 parameter; update callers.
20815 (coalesce_cost_edge): EH edges are costier because they needs
20816 splitting even if not critical and even more costier when there are
20817 multiple EH predecestors.
20819 2009-05-02 Jan Hubicka <jh@suse.cz>
20821 * except.c (remove_eh_handler_and_replace): Handle updating after
20822 removing TRY blocks.
20824 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
20826 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
20828 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
20830 * varasm.c: Do not include c-pragma.h.
20831 * attribs.c: Do not incude c-common.h.
20833 2009-05-01 Michael Matz <matz@suse.de>
20835 * calls.c (initialize_argument_information): Handle SSA names like
20836 decls with a non MEM_P DECL_RTL.
20838 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
20840 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
20841 * ipa-utils.c: Likewise.
20842 * ipa-type-escape.c: Likewise.
20843 * cgraphunit.c Do not include c-common.h.
20844 * ipa-pure-const.c: Likewise.
20845 * tree-if-conv.c: Likewise.
20846 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
20847 * ipa-struct-reorg.c: Likewise.
20848 * tree-nomudflap.c: Likewise.
20849 * tree-ssa-structalias.c: Likewise.
20851 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
20853 * store-motion.c: Many cleanups to make this pass a first-class
20854 citizen instead of an appendix to gcse load motion. Add TODO list
20855 to make this pass faster/cleaner/better.
20857 (struct ls_expr): Post gcse.c-split cleanups.
20858 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
20859 "stores" field to "avail_stores".
20860 (pre_ldst_mems): Rename to store_motion_mems.
20861 (pre_ldst_table): Rename to store_motion_mems_table.
20862 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
20863 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
20864 (ldst_entry): Rename to st_expr_entry, update users.
20865 (free_ldst_entry): Rename to free_st_expr_entry, update users.
20866 (free_ldst_mems): Rename to free_store_motion_mems, update users.
20867 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
20869 (first_ls_expr): Rename to first_st_expr, update users.
20870 (next_ls_expr): Rename to next_st_expr, update users.
20871 (print_ldst_list): Rename to print_store_motion_mems. Print names of
20872 fields properly for store motion instead of names inherited from load
20874 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
20875 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
20878 (ae_kill): Rename to st_kill, update users.
20879 (ae_gen): Rename to st_avloc, update users.
20880 (transp): Rename to st_transp, update users.
20881 (pre_insert_map): Rename to st_insert_map, update users.
20882 (pre_delete_map): Rename to st_delete_map, update users.
20883 (insert_store, build_store_vectors, free_store_memory,
20884 one_store_motion_pass): Update for abovementioned changes.
20886 (gcse_subst_count, gcse_create_count): Remove.
20887 (one_store_motion_pass): New statistics counters "n_stores_deleted"
20888 and "n_stores_created", local variables.
20890 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
20893 (regvec, compute_store_table_current_insn): Remove.
20894 (reg_set_info, reg_clear_last_set): Remove.
20895 (compute_store_table): Use DF caches instead of local dataflow
20898 2009-05-01 Joseph Myers <joseph@codesourcery.com>
20900 * c-objc-common.c (c_tree_printer): Print identifiers with
20901 pp_identifier, not pp_string. Mark "({anonymous})" for
20903 * c-pretty-print.c (pp_c_ws_string): New.
20904 (pp_c_cv_qualifier, pp_c_type_specifier,
20905 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
20906 pp_c_storage_class_specifier, pp_c_function_specifier,
20907 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
20908 pp_c_primary_expression, pp_c_postfix_expression,
20909 pp_c_unary_expression, pp_c_shift_expression,
20910 pp_c_relational_expression, pp_c_equality_expression,
20911 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
20912 use pp_string and pp_c_ws_string in place of pp_identifier and
20913 pp_c_identifier for non-identifiers. Mark English strings for
20915 * c-pretty-print.h (pp_c_ws_string): Declare.
20917 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
20918 Roland McGrath <roland@redhat.com>
20920 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
20921 (ENABLE_LD_BUILDID): New configuration option.
20922 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
20923 (LINK_BUILDID_SPEC): New macro.
20924 (init_spec): If defined, prepend it between LINK_EH_SPEC and
20926 * doc/install.texi: Document --enable-linker-build-id option.
20927 * configure: Rebuild.
20928 * config.in: Rebuild.
20930 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
20932 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
20933 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
20934 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
20935 MIPS_GP_SAVE_AREA_SIZE.
20936 * config/mips/mips.c (struct mips_frame_info): Update comment
20937 before arg_pointer_offset and hard_frame_pointer_offset.
20938 (mips_compute_frame_info): Update diagram before function: to
20939 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
20940 indicate the position of frame_pointer_rtx with -fstack-protector and
20941 to show args_size. Don't allocate cprestore area for leaf functions
20942 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
20944 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
20946 2009-04-30 Michael Matz <matz@suse.de>
20948 PR tree-optimization/39955
20949 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
20951 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
20953 * ira.c (setup_cover_and_important_classes): Use safe macro
20954 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
20956 * genpreds.c (write_tm_preds_h): Output suitable definition of
20957 REG_CLASS_FOR_CONSTRAINT.
20959 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
20961 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
20963 * bitmap.c (bitmap_descriptor): Likewise.
20964 * ggc-common.c (loc_descriptor): Likewise.
20965 * varray.c (varray_descriptor): Likewise.
20966 * vec.c (vec_descriptor): Likewise.
20968 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
20970 * Makefile.in (dce.o): Add $(EXCEPT_H).
20971 * dce.c: Include except.h and delete redundant vector definitions.
20972 (deletable_insn_p): Return false for non-call insns that can throw
20975 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
20977 * gcse.c (ae_gen): Remove.
20978 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
20979 and make non-static function to make it available in store-motion.c.
20980 Update call sites with search-and-replace.
20981 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
20982 extract_mentioned_regs, extract_mentioned_regs_helper,
20983 find_moveable_store, compute_store_table, load_kills_store, find_loads,
20984 store_killed_in_insn, store_killed_after, store_killed_before,
20985 build_store_vectors, insert_insn_start_basic_block, insert-store,
20986 remove_reachable_equiv_notes, replace_store_insn, delete_store,
20987 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
20988 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
20989 * store-motion.c: ...new file. Also copy data structures from gcse.c
20990 and clean up to remove parts not used by store motion.
20991 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
20992 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
20994 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20997 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
20998 when optimizing for size.
21000 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
21002 * gcse.c (gcse_constant_p): Fix typo in last change.
21004 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
21006 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
21008 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
21010 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
21012 2009-04-29 James E. Wilson <wilson@codesourcery.com>
21014 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
21015 CONST_HIGH_PART result.
21017 2009-04-29 Anatoly Sokolov <aesok@post.ru>
21019 * config/avr/avr.c (initial_elimination_offset): Rename to
21020 avr_initial_elimination_offset.
21021 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
21022 change return type to bool.
21023 (avr_can_eliminate): New function.
21024 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
21025 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
21026 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
21027 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
21028 avr_initial_elimination_offset.
21029 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
21030 (avr_initial_elimination_offset): Define.
21032 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
21033 Steven Bosscher <steven@gcc.gnu.org>
21035 PR rtl-optimization/39938
21036 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
21037 * cfgrtl.c: Include insn-attr.h.
21038 (rest_of_pass_free_cfg): New function.
21039 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
21040 * resource.c (init_resource_info): Remove call to df_analyze.
21042 2009-04-29 Richard Guenther <rguenther@suse.de>
21045 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
21046 allow conversion to signed integers.
21048 2009-04-29 Richard Guenther <rguenther@suse.de>
21050 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
21051 shifts of floating point vectors if the shift amount is
21052 a constant multiple of the element size.
21054 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
21055 Michael Matz <matz@suse.de>
21057 PR middle-end/39927
21059 * tree-outof-ssa.c (emit_partition_copy): New function.
21060 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
21061 insert_part_to_rtx_on_edge): Perform the partition base var
21062 copy using emit_partition_copy.
21063 (insert_value_copy_on_edge): Convert constants to the right mode.
21064 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
21065 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
21067 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21069 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
21070 scan backwards to try to find a constant to initialize it.
21072 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
21073 insn before the loop_end instruction, don't look past labels.
21075 2009-04-29 Richard Guenther <rguenther@suse.de>
21077 PR middle-end/39937
21078 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
21079 loose type conversions.
21080 (forward_propagate_addr_expr): Fix tuplification bug. Remove
21081 stmts only if there are no uses of its definition.
21083 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21085 * config/bfin/bfin.h (splitting_loops): Declare.
21086 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
21087 Reorder bit definitions to be ascending.
21088 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
21089 * config/bfin/bfin.c (splitting_loops): New variable.
21090 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
21091 (struct loop_info): Remove members INIT and LOOP_INIT.
21092 (bfin_optimize_loop): Don't set them. Reorder the code that generates
21093 the LSETUP sequence. Allow LC to be loaded from any register, but
21094 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
21095 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
21097 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
21098 of reload_completed.
21101 * config/bfin/bfin.md (movsi_insn): Refine constraints.
21103 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
21105 * Makefile.in (PLUGIN_VERSION_H): New.
21106 (OBJS-common): Remove plugin-version.o.
21107 (plugin.o): Depend on (PLUGIN_VERSION_H).
21108 (plugin-version.o): Remove.
21109 * configure: Regenerate
21110 * configure.ac: Create plugin-version.h.
21111 * gcc-plugin.h (plugin_gcc_version): Remove.
21112 (plugin_default_version_check): Change signature.
21113 * plugin-version.c: Remove.
21114 * plugin.c: Include plugin-version.h.
21115 (str_plugin_gcc_version_name): Remove.
21116 (try_init_one_plugin): Pass gcc version to plugin_init.
21117 (plugin_default_version_check): Both gcc and plugin versions are now
21120 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21122 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
21123 problematic last insns. Test for TYPE_CALL rather than CALL_P.
21124 Remove special case testing for last insn of inner loops. Don't fail
21125 if the loop ends with a jump, emit an extra nop instead.
21127 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
21128 DREGS rather than comparing directly. Remove code that tries to
21129 account for latencies.
21131 2009-04-29 Richard Guenther <rguenther@suse.de>
21133 PR tree-optimization/39941
21134 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
21135 eliminating an indirect call.
21137 2009-04-29 Richard Guenther <rguenther@suse.de>
21139 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
21140 parameter. Allow invariants as base if !require_lvalue.
21141 (verify_gimple_assign_single): Adjust.
21143 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21145 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
21146 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
21147 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
21148 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
21149 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
21151 * config/bfin/bfin.c (bfin_expand_builtin,
21152 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
21154 2009-04-28 Richard Guenther <rguenther@suse.de>
21156 * tree-vect-loop.c (get_initial_def_for_induction): Use
21157 correct types for pointer increment.
21159 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21161 * toplev.c (print_version): Update GMP version string calculation.
21163 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
21165 PR rtl-optimization/39938
21166 * resource.c (init_resource_info): Add call to df_analyze.
21168 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21170 * config/alpha/alpha.md (usegp): Cast the result of
21171 alpha_find_lo_sum_using_gp to enum attr_usegp.
21172 * config/alpha/alpha.c (override_options): Remove end-of-structure
21173 marker element from cpu_table. Use array size of cpu_table to handle
21174 -mcpu and -mtune options.
21175 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
21177 2009-04-28 Joseph Myers <joseph@codesourcery.com>
21179 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
21180 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
21181 tune_32 and tune_64.
21182 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
21183 support on PowerPC.
21184 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
21185 * config/rs6000/option-defaults.h: ... here. New file.
21186 (OPT_64, OPT_32): Define.
21187 (MASK_64BIT): Define to 0 if not already defined.
21188 (OPT_ARCH64, OPT_ARCH32): Define.
21189 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
21192 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21194 * config/arm/arm.c (arm_override_options): Emit error on using
21197 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21199 PR rtl-optimization/39914
21200 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
21201 registers for allocnos created from user-defined variables only
21202 when not optimizing.
21204 2009-04-28 Richard Guenther <rguenther@suse.de>
21206 PR middle-end/39937
21207 * fold-const.c (fold_binary): Use distribute_real_division only
21210 2009-04-28 Steve Ellcey <sje@cup.hp.com>
21212 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
21213 add hpux-stdint.h to tm_file.
21214 (hppa[12]*-*-hpux11*): Ditto.
21215 (ia64*-*-hpux*): Ditto.
21216 * config/hpux-stdint.h: New.
21217 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
21218 __STDC_EXT__ for all compiles.
21219 * config/pa/pa-hpux.h: Ditto.
21220 * config/pa/pa-hpux10.h: Ditto.
21221 * config/pa/pa-hpux11.h: Ditto.
21223 2009-04-28 Catherine Moore <clm@codesourcery.com>
21225 * debug.h (set_name): Add comment.
21227 2009-04-28 Andrew Pinski <pinskia@gmail.com>
21230 * config/darwin.c (machopic_gen_offset): Check
21231 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
21232 * config/arm/arm.c (require_pic_register): Likewise.
21234 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
21236 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
21237 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
21238 m32c_promote_prototypes): Delete.
21240 2009-04-28 Michael Matz <matz@suse.de>
21242 PR middle-end/39922
21243 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
21246 2009-04-28 Richard Guenther <rguenther@suse.de>
21248 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
21250 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21252 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
21253 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
21254 * config/arm/arm-tune.md: Regenerate.
21256 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
21258 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
21259 block if there are complex incoming edges.
21260 (sel_merge_blocks): Remove useless assert.
21261 (sel_redirect_edge_and_branch): Check that edge was redirected.
21262 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
21263 (sel_find_rgns): Delete declaration.
21264 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
21265 the region when it is not a preheader.
21267 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21270 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
21272 2009-04-28 Richard Guenther <rguenther@suse.de>
21274 * tree.h (SSA_NAME_VALUE): Remove.
21275 (struct tree_ssa_name): Remove value_handle member.
21276 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
21277 array for jump threading.
21278 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
21280 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
21281 * tree-flow.h (threadedge_initialize_values): Declare.
21282 (threadedge_finalize_values): Likewise.
21283 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
21284 (SSA_NAME_VALUE): Define.
21285 (threadedge_initialize_values): New function.
21286 (threadedge_finalize_values): Likewise.
21287 * tree-ssa-dom.c (ssa_name_values): New global variable.
21288 (SSA_NAME_VALUE): Define.
21289 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
21291 2009-04-28 Ira Rosen <irar@il.ibm.com>
21293 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
21294 Use REPORT_VECTORIZED_LOCATIONS instead
21295 REPORT_VECTORIZED_LOOPS.
21296 * tree-vectorizer.c (vect_verbosity_level): Make static.
21297 (vect_loop_location): Rename to vect_location.
21298 (vect_set_verbosity_level): Update comment.
21299 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
21301 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
21302 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
21303 instead REPORT_UNVECTORIZED_LOOPS.
21304 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
21305 and vect_loop_def to vect_external_def and vect_internal_def.
21306 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
21307 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
21308 REPORT_UNVECTORIZED_LOCATIONS.
21309 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
21310 and vect_used_in_loop and to vect_unused_in_scope and
21311 vect_used_in_scope.
21312 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
21313 (vect_verbosity_level): Remove declaration.
21314 (vect_analyze_operations): Likewise.
21315 (vect_analyze_stmt): Declare.
21316 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
21317 REPORT_UNVECTORIZED_LOCATIONS.
21318 (vect_get_loop_niters): Fix indentation.
21319 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
21320 (vect_analyze_loop_operations): New function.
21321 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
21322 vect_analyze_operations.
21323 (vect_is_simple_reduction): Use new names.
21324 (vectorizable_live_operation, vect_transform_loop): Likewise.
21325 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
21326 to specify whether the data references can be a part of interleaving
21328 (vect_analyze_data_ref_dependence): Use new names.
21329 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
21330 (vect_create_addr_base_for_vector_ref): Remove redundant code.
21331 * tree-vect-patterns.c (widened_name_p): Use new names.
21332 (vect_recog_dot_prod_pattern): Likewise.
21333 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
21334 (process_use, vect_mark_stmts_to_be_vectorized,
21335 vect_model_simple_cost, vect_model_store_cost,
21336 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
21337 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
21338 vectorizable_operation, vectorizable_type_demotion,
21339 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
21340 vectorizable_condition): Likewise.
21341 (vect_analyze_operations): Split into vect_analyze_loop_operations
21343 (vect_analyze_stmt): ... new function.
21344 (new_stmt_vec_info): Use new names.
21345 (vect_is_simple_use): Use new names and fix comment.
21346 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
21347 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
21349 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21352 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
21353 and integer modes for x87 operands. Do not ICE for unsupported size,
21354 generate error instead. Generate error for unsupported operand types.
21355 ['z']: Do not handle HImode memory operands specially. Warning
21356 for floating-point operands. Fallthru to 'Z' for unsupported operand
21357 types. Do not ICE for unsupported size, generate error instead.
21358 (output_387_binary_op): Use %Z to output operands.
21359 (output_fp_compare): Ditto.
21360 (output_387_reg_move): Ditto.
21362 2009-04-28 Ben Elliston <bje@au.ibm.com>
21367 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21369 * builtins.c (c_strlen): Do not warn here.
21370 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
21371 * c-common.c (pointer_int_sum): Take an explicit location.
21372 Warn about offsets out of bounds.
21373 * c-common.h (pointer_int_sum): Adjust declaration.
21375 2009-04-27 Ian Lance Taylor <iant@google.com>
21377 * collect2.c (is_ctor_dtor): Change type of ret field in struct
21379 * dce.c (run_fast_df_dce): Change type of old_flags to int.
21380 * df-core.c (df_set_flags): Change return type to int. Change
21381 type of old_flags to int.
21382 (df_clear_flags): Likewise.
21383 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
21384 (df_get_conditional_uses): Likewise.
21385 * df.h (df_set_flags, df_clear_flags): Update declarations.
21386 * dwarf2out.c (struct indirect_string_node): Change type of form
21387 field to enum dwarf_form.
21388 (AT_string_form): Change return type to enum dwarf_form.
21389 * fixed-value.c (fixed_compare): Add cast to enum type.
21390 * fwprop.c (update_df): Change 0 to VOIDmode.
21391 * gensupport.c: Change 0 to UNKNOWN.
21392 * gimple.h (gimple_cond_code): Add cast to enum type.
21393 * haifa-sched.c (reemit_notes): Add cast to enum type.
21394 * hooks.c (hook_int_void_no_regs): Remove function.
21395 * hooks.h (hook_int_void_no_regs): Remove declaration.
21396 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
21397 * predict.c (combine_predictions_for_insn): Add casts to enum type.
21398 * real.c (real_arithmetic): Add cast to enum type.
21399 (real_compare): Likewise.
21400 * target.h (struct gcc_target): Change return type of
21401 branch_target_register_class to enum reg_class.
21402 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
21403 default_branch_target_register_class.
21404 * targhooks.c (default_branch_target_register_class): New function.
21405 * targhooks.h (default_branch_target_register_class): Declare.
21406 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
21407 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
21409 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
21411 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
21412 vect_uninitialized_def. Change 0 to ERROR_MARK.
21413 * tree-vect-stmts.c (supportable_widening_operation): Don't
21414 initialize icode1 and icode2.
21415 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
21416 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
21418 (cmn_err_flag_specs): Change 0 to STD_C89.
21419 (cmn_err_char_table): Likewise.
21420 * config/arm/arm.c (get_arm_condition_code): Change type of code
21421 to enum arm_cond_code.
21422 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
21423 (IWMMXT_BUILTIN2): Likewise.
21424 (neon_builtin_type_bits): Don't define typedef.
21425 (neon_builtin_datum): Change type of bits field to int.
21426 (arm_expand_neon_args): Add cast to enum type.
21427 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
21429 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
21430 casts to enum type.
21431 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
21433 * config/mips/mips.md (jal_macro): Return enum constant.
21434 (single_insn): Likewise.
21435 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
21437 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21438 casts to enum type.
21439 * config/s390/s390.c (s390_tune_flags): Change type to int.
21440 (s390_arch_flags): Likewise.
21441 (s390_handle_arch_option): Change flags field of struct pta to int.
21442 * config/s390/s390.h (s390_tune_flags): Update declaration.
21443 (s390_arch_flags): Likewise.
21444 * config/sh/sh.c (prepare_move_operands): Compare
21445 tls_symbolic_operand result with enum constant.
21446 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
21447 (sh_expand_prologue): Add cast to enum type.
21448 (sh_expand_epilogue): Likewise.
21449 (tls_symbolic_operand): Change return type to enum tls_model.
21450 (fpscr_set_from_mem): Add cast to enum type.
21451 (legitimize_pic_address): Compare tls_symbolic_operand result with
21453 (sh_target_reg_class): Change return type to enum reg_class.
21454 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
21456 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
21457 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
21458 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
21459 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
21460 (delayed_branch, tls_call_delay): Likewise.
21461 (eligible_for_sibcall_delay): Likewise.
21462 (eligible_for_return_delay): Likewise.
21463 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
21464 (spu_expand_builtin_1): Likewise.
21466 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
21467 for all types of conversions.
21468 (output_init_element): Issue -Wc++-compat warning if needed when
21469 initializing a bitfield with enum type.
21470 * c-parser.c (c_parser_expression): Set original_type to
21471 original_type of right hand operand of comma operator.
21473 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21475 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
21477 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
21478 * doc/cpp.texi (Standard Predefined Macros)
21479 (Implementation-defined behavior): Likewise.
21480 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
21481 * doc/gimple.texi (GIMPLE Exception Handling)
21482 (@code{GIMPLE_ASSIGN}): Likewise.
21483 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
21484 * doc/invoke.texi (Warning Options, Optimize Options)
21485 (AVR Options, Darwin Options): Likewise.
21486 (Optimize Options): Reformulate -fwhole-program description.
21487 * doc/loop.texi (Lambda): Likewise.
21488 * doc/md.texi (Output Template, Define Constraints)
21489 (Standard Names, Insn Splitting): Likewise.
21490 * doc/options.texi (Option properties): Likewise.
21491 * doc/passes.texi (Tree-SSA passes): Likewise.
21492 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
21493 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
21494 (File Names and DBX): Likewise.
21495 * doc/trouble.texi (Incompatibilities): Likewise.
21497 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
21499 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
21500 instruction is correct.
21502 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
21504 Allow non-constant arguments to conversion intrinsics.
21505 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
21506 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
21507 * spu.c (print_operand): Handle 'v' and 'w'.
21508 (exp2_immediate_p, spu_gen_exp2): Define.
21509 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
21510 spu_convtf_1): Update parameter descriptions.
21511 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
21512 * constraints.md ('v', 'w'): New.
21513 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
21515 (i2f, I2F): New define_mode_attr.
21516 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
21517 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
21518 fixuns_truncv4sfv4si2): Update to use mode attribute.
21519 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
21520 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
21521 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
21522 patterns for combine.
21524 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
21526 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
21527 (cprop, hoist, pre, store_motion): New debug counters.
21528 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
21529 is not an RTL pass anymore.
21530 (pass_profiling): Remove extern decl for pass removed in 2005.
21531 (pass_gcse, pass_jump_bypass): Remove.
21532 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
21533 to 0 for clean state.
21534 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
21535 * cse.c (gate_handle_cse_after_global_opts,
21536 rest_of_handle_cse_after_global_opts): New functions.
21537 (pass_cse_after_global_opts): New pass, does local CSE.
21538 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
21539 (TV_CPROP): New timevar.
21540 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
21541 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
21542 (gcse_main, recompute_all_luids): Remove.
21543 (compute_hash_table_work): Call max_reg_num instead of reading
21545 (cprop_jump): Don't set run_jump_opt_after_gcse.
21546 (constprop_register): Always allow to alter jumps.
21547 (cprop_insn): Likewise.
21548 (do_local_cprop): Likewise.
21549 (local_cprop_pass): Likewise. Return non-zero if something changed.
21550 (cprop): Remove function, fold interesting bits into one_cprop_pass.
21551 (find_implicit_sets): Add note about missed optimization opportunity.
21552 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
21553 pass_rtl_cprop execute function.
21554 Don't bother tracking the pass number, each pass gets its own dumpfile
21556 Always allow to alter jumpsand bypass jumps.
21557 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
21558 will just find no suitable set.
21559 (pre_edge_insert): Fix dumping, this function is for PRE only.
21560 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
21561 pass_rtl_pre execute function.
21562 (hoist_code): Return non-zero if something changed. Keep track of
21563 substitutions and insertions for statistics gathering similar to PRE.
21564 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
21565 called from the pass_rtl_hoist execute function. Show pass statistics.
21566 (compute_store_table): Use max_reg_num directly instead of using the
21567 formerly global max_gcse_regno.
21568 (build_store_vectors): Likewise.
21569 (replace_store_insn): Fix dumping.
21570 (store_motion): Rename to ...
21571 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
21572 pass, called from the pass_rtl_store_motion execute function. Keep
21573 track of substitutions and insertions for statistics gathering similar
21575 (bypass_jumps): Remove, fold interesting bits into ...
21576 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
21577 from the pass_rtl_cprop execute function.
21578 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
21579 pass_jump_bypass): Remove.
21580 (gate_handle_gcse, rest_of_handle_gcse): Remove.
21581 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
21582 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
21583 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
21584 (gate_rtl_store_motion, execute_rtl_store_motion,
21585 pass_rtl_store_motion): New.
21586 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
21587 make it clear that -fcse-skip-blocks is a no-op for backward compat.
21588 * passes.c (init_optimization_passes): Remove pass_gcse and
21589 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
21590 and cse_after_global_opts in place of pass_gcse. Schedule cprop
21591 instead of pass_jump_bypass.
21593 2009-04-27 Richard Guenther <rguenther@suse.de>
21595 PR middle-end/39928
21596 * gimplify.c (gimplify_expr): If we are required to create
21597 a temporary make sure it ends up as register.
21599 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
21602 * config/i386/i386.c (construct_container): Don't call
21603 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
21604 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
21606 2009-04-27 Michael Matz <matz@suse.de>
21608 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
21609 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
21610 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
21611 (dump_replaceable_exprs): Take a bitmap.
21612 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
21614 (expand_gimple_basic_block): Likewise.
21615 * tree-ssa-ter.c (struct temp_expr_table_d): Make
21616 replaceable_expressions member a bitmap.
21617 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
21618 (mark_replaceable): Likewise.
21619 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
21620 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
21622 2009-04-27 Richard Guenther <rguenther@suse.de>
21624 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
21625 (verify_stmts): Dispatch to gimple/type verification code.
21626 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
21627 issue with call argument types.
21629 2009-04-27 Michael Matz <matz@suse.de>
21631 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
21632 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
21635 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
21636 Eric Botcazou <ebotcazou@adacore.com>
21638 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
21639 a label's basic block.
21640 (mark_target_live_regs): Tidy and rework obsolete comments.
21641 Change back DF problem to LIVE. If a label starts a basic block,
21642 assume that all registers that used to be live then still are.
21643 (init_resource_info): If a label starts a basic block, set its
21644 BLOCK_FOR_INSN accordingly.
21645 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
21647 2009-04-27 Richard Guenther <rguenther@suse.de>
21649 * tree-flow-inline.h (function_ann): Remove.
21650 (get_function_ann): Likewise.
21651 * tree-dfa.c (create_function_ann): Remove.
21652 * tree-flow.h (struct static_var_ann_d): Remove.
21653 (struct function_ann_d): Likewise.
21654 (union tree_ann_d): Remove fdecl member.
21655 (function_ann_t): Remove.
21656 (function_ann, get_function_ann, create_function_ann): Remove
21659 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
21661 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
21663 2009-04-27 Jan Hubicka <jh@suse.cz>
21665 * ipa-pure-const.c (struct funct_state_d): New fields
21666 state_previously_known, looping_previously_known; remove
21667 state_set_in_source.
21668 (analyze_function): Use new fields.
21669 (propagate): Avoid assumption that state_set_in_source imply
21672 * tree-ssa-loop-niter.c (finite_loop_p): New function.
21673 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
21674 * cfgloop.h (finite_loop_p): Declare.
21676 2009-04-26 Michael Matz <matz@suse.de>
21678 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
21680 2009-04-26 Michael Matz <matz@suse.de>
21682 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
21683 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
21684 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
21685 pass_mark_used_blocks): Remove.
21686 * tree-optimize.c (pass_free_datastructures,
21687 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
21688 * passes.c (init_optimization_passes): Don't call
21689 pass_mark_used_blocks, remove dead code.
21691 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
21693 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
21694 * tree-ssa-live.h (register_ssa_partition): Likewise.
21696 2009-04-26 Michael Matz <matz@suse.de>
21699 * builtins.c (fold_builtin_next_arg): Handle SSA names.
21700 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
21701 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
21703 (compare_pairs): Swap cost comparison.
21704 (coalesce_ssa_name): Don't use change_partition_var.
21705 * tree-nrv.c (struct nrv_data): Add modified member.
21706 (finalize_nrv_r): Set it.
21707 (tree_nrv): Use it to update statements.
21708 (pass_nrv): Require PROP_ssa.
21709 * tree-mudflap.c (mf_decl_cache_locals,
21710 mf_build_check_statement_for): Use make_rename_temp.
21711 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
21712 * alias.c (find_base_decl): Handle SSA names.
21713 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
21714 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
21715 * rtl.h (set_reg_attrs_for_parm): Declare.
21716 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
21717 to "optimized", remove unused locals at finish.
21718 (execute_free_datastructures): Make global, call
21719 delete_tree_cfg_annotations.
21720 (execute_free_cfg_annotations): Don't call
21721 delete_tree_cfg_annotations.
21723 * ssaexpand.h: New file.
21724 * expr.c (toplevel): Include ssaexpand.h.
21725 (expand_assignment): Handle SSA names the same as register variables.
21726 (expand_expr_real_1): Expand SSA names.
21727 * cfgexpand.c (toplevel): Include ssaexpand.h.
21728 (SA): New global variable.
21729 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
21730 (SSAVAR): New macro.
21731 (set_rtl): New helper function.
21732 (add_stack_var): Deal with SSA names, use set_rtl.
21733 (expand_one_stack_var_at): Likewise.
21734 (expand_one_stack_var): Deal with SSA names.
21735 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
21736 before unique numbers.
21737 (expand_stack_vars): Use set_rtl.
21738 (expand_one_var): Accept SSA names, add asserts for them, feed them
21739 to above subroutines.
21740 (expand_used_vars): Expand all partitions (without default defs),
21741 then only the local decls (ignoring those expanded already).
21742 (expand_gimple_cond): Remove edges when jumpif() expands an
21743 unconditional jump.
21744 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
21745 or remove abnormal edges. Ignore insns setting the LHS of a TERed
21747 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
21748 members of SA; deal with PARM_DECL partitions here; expand
21749 all PHI nodes, free tree datastructures and SA. Commit instructions
21750 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
21751 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
21752 info and statements at start, collect garbage at finish.
21753 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
21754 (VAR_ANN_PARTITION) Remove.
21755 (change_partition_var): Don't declare.
21756 (partition_to_var): Always return SSA names.
21757 (var_to_partition): Only accept SSA names.
21758 (register_ssa_partition): Only check argument.
21759 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
21761 (delete_var_map): Don't free it.
21762 (var_union): Only accept SSA names, simplify.
21763 (partition_view_init): Mark only useful SSA names as used.
21764 (partition_view_fini): Only deal with SSA names.
21765 (change_partition_var): Remove.
21766 (dump_var_map): Use ssa_name instead of partition_to_var member.
21767 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
21769 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
21770 (struct _elim_graph): New member const_dests; nodes member vector of
21772 (set_location_for_edge): New static helper.
21773 (create_temp): Remove.
21774 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
21775 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
21776 (new_elim_graph): Allocate const_dests member.
21777 (clean_elim_graph): Truncate const_dests member.
21778 (delete_elim_graph): Free const_dests member.
21779 (elim_graph_size): Adapt to new type of nodes member.
21780 (elim_graph_add_node): Likewise.
21781 (eliminate_name): Likewise.
21782 (eliminate_build): Don't take basic block argument, deal only with
21783 partition numbers, not variables.
21784 (get_temp_reg): New static helper.
21785 (elim_create): Use it, deal with RTL temporaries instead of trees.
21786 (eliminate_phi): Adjust all calls to new signature.
21787 (assign_vars, replace_use_variable, replace_def_variable): Remove.
21788 (rewrite_trees): Only do checking.
21789 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
21790 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
21791 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
21792 contains_tree_r, MAX_STMTS_IN_LATCH,
21793 process_single_block_loop_latch, analyze_edges_for_bb,
21794 perform_edge_inserts): Remove.
21795 (expand_phi_nodes): New global function.
21796 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
21797 functions, initialize new parameter, remember partitions having a
21799 (finish_out_of_ssa): New global function.
21800 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
21801 don't reset in_ssa_p here, don't disable TER when mudflap.
21802 (pass_del_ssa): Remove.
21803 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
21805 (execute_free_datastructures): Declare.
21806 * Makefile.in (SSAEXPAND_H): New variable.
21807 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
21808 * basic-block.h (commit_one_edge_insertion): Declare.
21809 * passes.c (init_optimization_passes): Move pass_nrv and
21810 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
21811 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
21812 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
21813 (redirect_branch_edge): Deal with super block when expanding, split
21814 out jump patching itself into ...
21815 (patch_jump_insn): ... here, new static helper.
21817 2009-04-26 Michael Matz <matz@suse.de>
21819 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
21820 beyond num_ssa_names.
21821 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
21822 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
21824 2009-04-26 Jakub Jelinek <jakub@redhat.com>
21826 PR inline-asm/39543
21827 * fwprop.c (forward_propagate_asm): New function.
21828 (forward_propagate_and_simplify): Propagate also into __asm, if it
21829 doesn't increase the number of referenced registers.
21832 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
21834 2009-04-26 Jakub Jelinek <jakub@redhat.com>
21836 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
21837 note_nonlocal_vla_type for nonlocal VLAs.
21838 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
21839 contains_remapped_vars, remap_vla_decls): New functions.
21840 (convert_nonlocal_reference_stmt): If not optimizing, call
21841 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
21842 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
21843 if it wasn't found in var_map.
21844 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
21845 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
21846 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
21848 * gimplify.c (nonlocal_vlas): New variable.
21849 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
21851 (gimplify_body): Create and destroy nonlocal_vlas.
21853 * dwarf2out.c (loc_descr_plus_const): New function.
21854 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
21855 mem_loc_descriptor, loc_descriptor_from_tree_1,
21856 descr_info_loc, gen_variable_die): Use it.
21858 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
21859 !TREE_STATIC VAR_DECLs.
21860 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
21861 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
21862 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
21863 DECL_BY_REFERENCE is valid.
21864 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
21865 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
21866 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
21867 Copy DECL_BY_REFERENCE.
21868 (struct nesting_copy_body_data): New type.
21869 (nesting_copy_decl): New function.
21870 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
21871 if they have variable length.
21873 2009-04-26 Michael Matz <matz@suse.de>
21875 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
21876 mark new temporaries for renaming.
21878 2009-04-26 Joseph Myers <joseph@codesourcery.com>
21881 * c-decl.c (global_bindings_p): Return negative value.
21882 (c_variable_size): New. Based on variable_size from
21884 (grokdeclarator): Call c_variable_size not variable_size.
21886 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
21888 * config/i386/i386.c (print_operand) ['z']: Fix typo.
21890 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
21892 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
21893 Redefine it to just use mingw/include.
21894 (ASM_SPEC): Rules for -m32 and -m64.
21895 (LINK_SPEC): Use Likewise.
21896 (SPEC_32): New define.
21897 (SPEC_64): Likewise.
21898 (SUB_LINK_SPEC): Likewise.
21899 (MULTILIB_DEFAULTS): New define.
21900 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
21901 Add multilib options.
21902 (MULTILIB_DIRNAMES): Likewise.
21903 (MULTILIB_OSDIRNAMES): Likewise.
21904 (LIBGCC): Likewise.
21905 (INSTALL_LIBGCC): Likewise.
21907 2009-04-26 Joseph Myers <joseph@codesourcery.com>
21910 * c-tree.h (enum c_inline_static_type): New.
21911 (record_inline_static): Declare.
21912 * c-decl.c (struct c_inline_static, c_inline_statics,
21913 record_inline_static, check_inline_statics): New.
21914 (pop_file_scope): Call check_inline_statics.
21915 (start_decl): Call record_inline_static instead of pedwarning
21916 directly for static in inline function.
21917 * c-typeck.c (build_external_ref): Call record_inline_static
21918 instead of pedwarning directly for static referenced in inline
21921 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
21923 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
21924 not new but only being rescanned.
21925 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
21926 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
21927 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
21928 record_set_info, compute_set, grealloc): Remove.
21929 (recompute_all_luids): New function.
21930 (gcse_main): Don't compute sets, and don't do related memory
21931 allocations/free-ing. If something changed before the end of the
21932 pass, update LUIDs using recompute_all_luids.
21933 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
21934 (free_gcse_mem): Don't free it either.
21935 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
21936 Use the df insn LUIDs.
21937 (load_killed_in_block): Likewise.
21938 (compute_hash_table_work): Don't compute reg_set_in_block.
21939 (compute_transp): Use DF_REG_DEF_CHAINs.
21940 (local_cprop_pass): Don't use compute_sets and related functions.
21941 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
21942 Use get_max_uid() instead of max_cuid.
21943 (insert_insn_end_basic_block, pre_insert_copy_insn,
21944 update_ld_motion_stores): Don't try to
21945 keep reg_set tables up to date.
21946 (pre_insert_copies): Use df insn LUIDs.
21947 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
21948 (reg_set_info): Don't use extra bitmap argument.
21949 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
21950 information to compute regs_set_in_block.
21951 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
21952 (bypass_jumps): Don't use compute_sets and friends.
21954 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21957 * opts.c (undocumented_msg): Do not leave blank even with
21960 2009-04-25 Joseph Myers <joseph@codesourcery.com>
21962 * c-decl.c (build_enumerator): Allow values folding to integer
21963 constants but not integer constant expressions with a pedwarn if
21966 2009-04-25 Joseph Myers <joseph@codesourcery.com>
21969 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
21970 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
21971 type is an integer constant.
21973 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
21976 * config/i386/i386.c (print_operand) ['z']: Revert handling of
21979 2009-04-25 Joseph Myers <joseph@codesourcery.com>
21982 * c-decl.c (grokdeclarator): Diagnose declarations of functions
21983 with variably modified return type and no storage class
21984 specifiers, except for the case of nested functions. Distinguish
21985 extern declarations of functions with variably modified return
21986 types from those of objects with variably modified types.
21988 2009-04-25 Jan Hubicka <jh@suse.cz>
21990 * tree.c (list_equal_p): New function.
21991 * tree.h (list_equal_p): Declare.
21992 * coretypes.h (edge_def, edge, const_edge, basic_block_def
21993 basic_block_def, basic_block, const_basic_block): New.
21994 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
21995 (redirect_eh_edge): New function.
21996 (make_eh_edge_update_phi): EH edges are not abnormal.
21997 * except.c: Include tree-flow.h.
21998 (list_match): New function.
21999 (eh_region_replaceable_by_p): New function.
22000 (replace_region): New function.
22001 (hash_type_list): New function.
22002 (hash_eh_region): New function.
22003 (eh_regions_equal_p): New function.
22004 (merge_peers): New function.
22005 (remove_unreachable_regions): Verify EH tree when checking;
22007 (copy_eh_region_1): New function.
22008 (copy_eh_region): New function.
22009 (push_reachable_handler): New function.
22010 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
22011 regions without label but with live RESX.
22012 * except.h (redirect_eh_edge_to_label): New.
22013 * tree-flow.h (redirect_eh_edge): New.
22014 * coretypes.h (edge_def, edge, const_edge, basic_block_def
22015 basic_block_def, basic_block, const_basic_block): Remove.
22016 * Makefile.in (except.o): Add dependency on tree-flow.h
22017 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
22018 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
22021 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
22024 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
22025 on the destination of memcpy.
22027 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
22029 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
22030 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
22031 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
22033 2009-04-25 Jan Hubicka <jh@suse.cz>
22035 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
22036 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
22037 to be reached by different label than left.
22038 (update_eh_edges): Update comment; remove edge_to_remove if possible
22039 and return true if suceeded.
22040 (cleanup_empty_eh): Accept sharing map; handle shared regions.
22041 (cleanup_eh): Compute sharing map.
22042 * except.c (remove_eh_handler_and_replace): Add argument if we should
22044 (remove_unreachable_regions): Update for label sharing.
22045 (label_to_region_map): Likewise.
22046 (get_next_region_sharing_label): New function.
22047 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
22049 (remove_eh_handler): Update.
22050 (remove_eh_region_and_replace_by_outer_of): New function.
22051 * except.h (struct eh_region): Add next_region_sharing_label.
22052 (remove_eh_region_and_replace_by_outer_of,
22053 get_next_region_sharing_label): Declare.
22054 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
22056 2009-04-25 Jan Hubicka <jh@suse.cz>
22058 * tree-cfg.c (split_critical_edges): Split also edges where we can't
22059 insert code even if they are not critical.
22061 2009-04-25 Jan Hubicka <jh@suse.cz>
22063 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
22064 (gimple_can_remove_branch_p): EH edges won't remove branch by
22066 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
22067 updating of non-abnormal EH edges.
22068 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
22069 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
22070 (split_critical_edges): Split also edges where emitting code on them
22071 will lead to splitting later.
22073 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
22074 H.J. Lu <hongjiu.lu@intel.com>
22077 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
22078 the configured assembler supports fildq and fistpq mnemonics.
22079 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
22080 * configure: Regenerated.
22081 * config.in: Ditto.
22083 * config/i386/i386.c (print_operand): Handle 'Z'.
22084 ['z']: Remove handling of special fild/fist suffixes.
22085 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
22086 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
22087 suffix of fild insn.
22088 (*floatsi<mode>2_vector_mixed): Ditto.
22089 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
22090 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
22091 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
22092 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
22093 * config/i386/gas.h (GAS_MNEMONICS): Remove.
22095 2009-04-25 Ben Elliston <bje@au.ibm.com>
22097 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
22098 the source of a set operation.
22100 2009-04-25 Anatoly Sokolov <aesok@post.ru>
22102 * target.h (struct gcc_target): Add case_values_threshold field.
22103 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
22104 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
22105 * targhooks.c (default_case_values_threshold): New function.
22106 * targhooks.h (default_case_values_threshold): Declare function.
22107 * stmt.c (expand_case): Use case_values_threshold target hook.
22108 * expr.h (case_values_threshold): Remove declartation.
22109 * expr.c (case_values_threshold): Remove function.
22110 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
22112 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
22113 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
22114 (avr_case_values_threshold): Declare as static.
22115 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
22117 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
22118 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
22119 (mn10300_case_values_threshold): New function.
22121 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
22123 * ira.c (setup_cover_and_important_classes): Add enum cast.
22125 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
22127 * genpreds.c (write_enum_constraint_num): Output definition of
22128 CONSTRAINT_NUM_DEFINED_P macro.
22129 * ira.c (setup_cover_and_important_classes): Use
22130 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
22132 2009-04-24 DJ Delorie <dj@redhat.com>
22134 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
22135 __SH2A_SINGLE_ONLY__ also.
22137 2009-04-24 Steve Ellcey <sje@cup.hp.com>
22139 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
22140 (movdf_internal): Ditto.
22141 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
22142 SFmode and DFmode constants.
22143 (ia64_print_operand): Add 'G' format for printing
22144 floating point constants.
22146 2009-04-24 Richard Guenther <rguenther@suse.de>
22148 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
22149 from unsigned additions.
22151 2009-04-24 Joseph Myers <joseph@codesourcery.com>
22153 * c-typeck.c (set_init_index): Allow array designators that are
22154 not integer constant expressions with a pedwarn if pedantic.
22156 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
22158 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
22159 zero if no overlap in nonzero bits between the operands.
22161 2009-04-24 Ian Lance Taylor <iant@google.com>
22163 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
22164 (record_dead_and_set_regs): Likewise.
22165 * df.h (struct df_mw_hardreg): Change flags field to int.
22166 (struct df_base_ref): Likewise.
22167 (struct df): Change changeable_flags field to int.
22168 * df-scan.c (df_defs_record): Change clobber_flags to int.
22169 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
22170 constants rather than #define macros.
22171 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
22172 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
22173 (enum dwarf_calling_convention): Likewise.
22174 (enum dwarf_line_number_x_ops): Likewise.
22175 (enum dwarf_call_frame_info): Likewise.
22176 (enum dwarf_source_language): Likewise.
22177 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
22178 (add_calling_convention_attribute): Likewise.
22179 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
22180 (combine_comparisons): Change compcode to int. Add cast to enum type.
22181 * genrecog.c (maybe_both_true_2): Change c to int.
22182 (write_switch): Likewise. Add cast to enum type.
22183 * gimplify.c (gimplify_omp_for): Handle return values from
22184 gimplify_expr using MIN rather than bitwise or.
22185 (gimplify_expr): Add cast to enum type.
22186 * ipa-prop.c (update_jump_functions_after_inlining): Change
22187 IPA_BOTTOM to IPA_JF_UNKNOWN.
22188 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
22189 Add casts to enum type.
22190 (setup_cover_and_important_classes): Change cl to int. Add casts
22192 (setup_class_translate): Change cl and mode to int.
22193 (ira_init_once): Change mode to int.
22194 (free_register_move_costs): Likewise.
22195 (setup_prohibited_mode_move_regs): Add casts to enum type.
22196 * langhooks.c (add_builtin_function_common): Rework assertion that
22197 value fits bitfield.
22198 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
22199 * omega.c (omega_do_elimination): Avoid math on enum types.
22200 * optabs.c (expand_vec_shift_expr): Remove casts to int.
22201 * opts.c (set_debug_level): Change 2 to enum constant. Use new
22202 int local to handle integral_argment value.
22203 * regmove.c (try_auto_increment): Change PUT_MODE to
22205 * reload.c (push_secondary_reload): Add casts to enum type.
22206 (secondary_reload_class, find_valid_class): Likewise.
22207 * reload1.c (emit_input_reload_insns): Likewise.
22208 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
22209 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
22210 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
22212 * tree.c (build_common_builtin_nodes): Add casts to enum type.
22213 * tree-complex.c (complex_lattice_t): Typedef to int rather than
22215 (expand_complex_libcall): Add casts to enum type.
22216 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
22217 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
22218 with ERROR_MARK, not NUM_TREE_CODES.
22219 (vect_create_epilog_for_reduction): Likewise.
22220 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
22221 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
22222 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
22224 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
22225 vect_unused_in_loop. Change 0 to loop_vect.
22226 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
22227 * var-tracking.c (get_init_value): Change return type to enum
22229 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
22230 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
22232 (arm_override_options): Add casts to enum type.
22233 (arm_emit_tls_decoration): Likewise.
22234 * config/i386/i386.c (ix86_function_specific_restore): Add casts
22236 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
22237 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
22238 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
22240 * config/s390/s390.c (code_for_builtin_64): Change to array of
22242 (code_for_builtin_31): Likewise.
22243 (s390_expand_builtin): Change code_for_builtin to enum insn_code
22245 * config/sparc/sparc.c (sparc_override_options): Change value
22246 field in struct code_model to enum cmodel. In initializer change
22247 0 to NULL and add cast to enum type.
22249 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
22250 Change all callers. Issue a -Wc++-compat warning using
22251 lhs_origtype if necessary.
22252 (convert_for_assignment): Issue -Wc++-compat warnings about
22253 invalid conversions to enum type on assignment.
22254 * c-common.h (build_modify_expr): Update declaration.
22256 2009-04-24 Nick Clifton <nickc@redhat.com>
22258 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
22259 (function_arg_advance): Likewise.
22260 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
22263 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
22265 * config/s390/constraints.md ('I', 'J'): Fix condition.
22267 2009-04-24 Diego Novillo <dnovillo@google.com>
22269 * gengtype-parse.c (parse_error): Add newline after message.
22271 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
22273 * config/i386/sse.md (avxmodesuffixs): Removed.
22274 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
22275 (*avx_pinsr<ssevecsize>): This.
22277 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
22279 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
22280 follow chains of regs with a single definition, and allow expressions
22281 that are function_invariant_p.
22282 (simple_rhs_p): Allow expressions that are function_invariant_p.
22284 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
22286 PR middle-end/39867
22287 * fold-const.c (fold_cond_expr_with_comparison): When folding
22288 > and >= to MAX, make sure the MAX uses the same type as the
22289 comparison's operands.
22291 2009-04-24 Nick Clifton <nickc@redhat.com>
22293 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
22294 addressing for DImode accesses.
22295 (frv_print_operand_address): Handle PLUS case.
22296 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
22298 2009-04-24 Jakub Jelinek <jakub@redhat.com>
22300 PR rtl-optimization/39794
22301 * alias.c (canon_true_dependence): Add x_addr argument.
22302 * rtl.h (canon_true_dependence): Adjust prototype.
22303 * cse.c (check_dependence): Adjust canon_true_dependence callers.
22304 * cselib.c (cselib_invalidate_mem): Likewise.
22305 * gcse.c (compute_transp): Likewise.
22306 * dse.c (scan_reads_nospill): Likewise.
22307 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
22308 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
22309 canon_base_addr of the group, plus optional offset.
22310 (struct group_info): Rename canon_base_mem to
22312 (get_group_info): Set canon_base_addr to canon_rtx of base, not
22313 canon_rtx of base_mem.
22315 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
22317 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
22318 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
22320 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22322 * config/spu/spu-builtins.h: Delete file.
22324 * config/spu/spu.h (enum spu_builtin_type): Move here from
22326 (struct spu_builtin_description): Likewise. Add GTY marker.
22327 Do not use enum spu_function_code or enum insn_code.
22328 (spu_builtins): Add extern declaration.
22330 * config/spu/spu.c: Do not include "spu-builtins.h".
22331 (enum spu_function_code, enum spu_builtin_type_index,
22332 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
22333 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
22334 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
22335 unsigned_V2DI_type_node): Move here from spu-builtins.h.
22336 (spu_builtin_types): Make static. Add GTY marker.
22337 (spu_builtins): Add extern declaration with GTY marker.
22338 Include "gt-spu.h".
22340 * config/spu/spu-c.c: Do not include "spu-builtins.h".
22341 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
22342 Check programmatically whether all parameters are scalar.
22344 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
22346 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
22348 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
22349 assignment from the constructor either if the target is volatile.
22351 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
22353 * config/arm/arm.md (insv): Do not share operands[0].
22355 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
22357 * config/vxlib-tls.c (active_tls_threads): Delete.
22358 (delete_hook_installed): New.
22359 (tls_delete_hook): Don't delete the delete hook.
22360 (tls_destructor): Delete it here.
22361 (__gthread_set_specific): Adjust installing the delete hook.
22362 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
22363 __gthread_leave_tsd_dtor_context.
22365 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
22367 * c-format.c (gcc_tdiag_char_table): Add support for %E.
22369 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
22371 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
22373 (alpha_rtx_costs): Ditto.
22374 (emit_unlikely_jump): Use add_reg_note.
22375 (emit_frame_store_1): Ditto.
22376 (alpha_expand_prologue): Ditto.
22377 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
22378 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
22380 2009-04-23 Nick Clifton <nickc@redhat.com>
22382 * config/v850/v850.md (epilogue): Remove suppressed code.
22383 (return): Rename to return_simple and remove test of frame size.
22384 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
22385 to gen_return_simple.
22387 2009-04-22 Jing Yu <jingyu@google.com>
22390 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
22392 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
22395 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
22396 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
22397 value is a VECTOR_CST, the element type is the element type of the
22400 2009-04-22 DJ Delorie <dj@redhat.com>
22402 * config/m32c/m32c.h: Update GTY annotations to new syntax.
22404 2009-04-22 Jakub Jelinek <jakub@redhat.com>
22406 * alias.c (find_base_term): Move around LO_SUM case, so that
22407 CONST falls through into PLUS/MINUS handling.
22410 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
22411 into 0, use omit_one_operand.
22413 2009-04-23 Ben Elliston <bje@au.ibm.com>
22415 * config/rs6000/linux-unwind.h (get_regs): Remove type
22416 puns. Change the type of `pc' to an array of unsigned ints and
22417 update all users. Constify frame24.
22419 2009-04-22 DJ Delorie <dj@redhat.com>
22421 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
22422 declarations before code.
22423 (current_function_special_page_vector): Likewise.
22424 (m32c_expand_insv): Silence a warning.
22426 2009-04-21 Taras Glek <tglek@mozilla.com>
22428 * alias.c: Update GTY annotations to new syntax.
22429 * basic-block.h: Likewise.
22430 * bitmap.h: Likewise.
22431 * c-common.h: Likewise.
22432 * c-decl.c: Likewise.
22433 * c-parser.c: Likewise.
22434 * c-pragma.c: Likewise.
22435 * c-tree.h: Likewise.
22436 * cfgloop.h: Likewise.
22437 * cgraph.h: Likewise.
22438 * config/alpha/alpha.c: Likewise.
22439 * config/arm/arm.h: Likewise.
22440 * config/avr/avr.h: Likewise.
22441 * config/bfin/bfin.c: Likewise.
22442 * config/cris/cris.c: Likewise.
22443 * config/darwin.c: Likewise.
22444 * config/frv/frv.c: Likewise.
22445 * config/i386/i386.c: Likewise.
22446 * config/i386/i386.h: Likewise.
22447 * config/i386/winnt.c: Likewise.
22448 * config/ia64/ia64.h: Likewise.
22449 * config/iq2000/iq2000.c: Likewise.
22450 * config/mips/mips.c: Likewise.
22451 * config/mmix/mmix.h: Likewise.
22452 * config/pa/pa.c: Likewise.
22453 * config/pa/pa.h: Likewise.
22454 * config/rs6000/rs6000.c: Likewise.
22455 * config/s390/s390.c: Likewise.
22456 * config/sparc/sparc.c: Likewise.
22457 * config/xtensa/xtensa.c: Likewise.
22458 * cselib.h: Likewise.
22459 * dbxout.c: Likewise.
22460 * dwarf2out.c: Likewise.
22461 * except.c: Likewise.
22462 * except.h: Likewise.
22463 * fixed-value.h: Likewise.
22464 * function.c: Likewise.
22465 * function.h: Likewise.
22466 * gimple.h: Likewise.
22467 * integrate.c: Likewise.
22468 * optabs.c: Likewise.
22469 * output.h: Likewise.
22470 * real.h: Likewise.
22472 * stringpool.c: Likewise.
22473 * tree-data-ref.c: Likewise.
22474 * tree-flow.h: Likewise.
22475 * tree-scalar-evolution.c: Likewise.
22476 * tree-ssa-address.c: Likewise.
22477 * tree-ssa-alias.h: Likewise.
22478 * tree-ssa-operands.h: Likewise.
22479 * tree.c: Likewise.
22480 * tree.h: Likewise.
22481 * varasm.c: Likewise.
22482 * varray.h: Likewise.
22484 * coretypes.h: Do not define GTY macro if it is already defined.
22485 * doc/gty.texi: Update GTY documentation to new syntax.
22486 * gengtype-lex.l: Enforce attribute-like syntax for GTY
22487 annotations on structs.
22488 * gengtype-parse.c: Likewise.
22490 2009-04-22 Mark Heffernan <meheff@google.com>
22492 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
22494 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
22496 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
22499 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
22501 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
22502 the same as a PLUS without a shift. Increase the cost of a
22505 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22507 * Makefile.in: Update dependencies.
22508 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
22509 * errors.h: Remove bogus comment about compatibility.
22510 (warning): Update declaration.
22511 * genautomata.c: Update all calls to warning.
22512 * gimple.c: Do not include errors.h. Include toplev.h.
22513 * tree-ssa-structalias.c: Do not include errors.h.
22514 * omega.c: Likewise.
22515 * tree-ssa-reassoc.c: Likewise.
22516 * config/spu/spu-c.c: Likewise.
22517 * config/spu/t-spu-elf: Update dependencies.
22519 2009-04-22 Richard Guenther <rguenther@suse.de>
22521 PR tree-optimization/39824
22522 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
22523 make sure the types are compatible.
22525 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22528 * c-common.c (c_parse_error): Take a token_flags parameter.
22529 Use token_type for the token type instead.
22530 Pass token_flags to cpp_type2name.
22531 * c-common.h (c_parse_error): Update declaration.
22532 * c-parser.c (c_parser_error): Pass 0 as token flags.
22534 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
22536 PR rtl-optimization/39580
22537 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
22539 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22541 * function.c (expand_function_end): Do not emit a jump to the "naked"
22542 return label for fall-through returns.
22543 * except.c (sjlj_emit_function_exit): Always place the call to the
22544 unregister function at the location installed by expand_function_end.
22546 2009-04-22 Richard Guenther <rguenther@suse.de>
22548 PR tree-optimization/39845
22549 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
22550 (gen_inbound_check): Likewise.
22552 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
22554 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
22556 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
22557 * config/vxlib.c (__gthread_once): Add race guard for PPC.
22559 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
22561 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
22562 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
22563 shift counts to avoid out-of-bounds array accesses.
22565 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
22567 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
22568 (Pmode): Move above.
22570 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
22572 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
22573 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
22574 GET_CODE macro. Use IN_RANGE macro where appropriate.
22575 * config/alpha/alpha.h: Ditto.
22576 * config/alpha/alpha.md: Ditto.
22577 * config/alpha/constraints.md: Ditto.
22578 * config/alpha/predicates.md: Ditto.
22580 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
22582 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
22583 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22584 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22585 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22586 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22587 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22588 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22589 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22590 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22591 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22592 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22593 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22594 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22595 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22596 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22597 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22598 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22599 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22600 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22601 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22602 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22603 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22604 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22605 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22606 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22607 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22608 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
22610 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22612 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
22613 references from comments.
22614 * cfgbuild.c (count_basic_blocks): Delete.
22615 (find_basic_blocks_1): Delete.
22616 (find_basic_blocks): Delete.
22617 * except.c (finish_eh_generation): Make static. Move comment from
22618 except.h here. Remove find_basic_blocks references from comments.
22619 * except.h (finish_eh_generation): Delete.
22620 * basic-block.h (find_basic_blocks): Delete.
22621 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
22623 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
22625 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
22626 (sdbout_parms): Likewise.
22628 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
22630 * config/sh/sh.c (prepare_cbranch_operands): Use
22631 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
22632 (expand_cbranchdi4): Likewise.
22633 (from_compare): Add cast to enum type.
22634 (expand_cbranchsi4): Use add_reg_note.
22635 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
22636 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
22637 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
22638 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
22639 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
22640 instead of CODE_FOR_nothing.
22641 (cbranchdi4): Likewise. Fix the order of arguments for
22643 (push_fpscr): Use add_reg_note.
22644 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
22645 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
22647 2009-04-21 Joseph Myers <joseph@codesourcery.com>
22649 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
22650 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
22651 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
22652 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
22653 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
22654 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
22655 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
22656 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
22657 config/alpha/x-vms, config/arc/t-arc,
22658 config/arm/README-interworking, config/arm/arm-c.c,
22659 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
22660 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
22661 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
22662 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
22663 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
22664 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
22665 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
22666 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
22667 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
22668 config/cris/t-elfmulti, config/crx/t-crx,
22669 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
22670 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
22671 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
22672 config/h8300/t-h8300, config/i386/athlon.md,
22673 config/i386/darwin-libgcc.10.4.ver,
22674 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
22675 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
22676 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
22677 config/i386/t-linux64, config/i386/t-nwld,
22678 config/i386/t-rtems-i386, config/i386/t-sol2-10,
22679 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
22680 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
22681 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
22682 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
22683 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
22684 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
22685 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
22686 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
22687 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
22688 config/m68k/t-uclinux, config/mcore/t-mcore,
22689 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
22690 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
22691 config/mips/crtn.asm, config/mips/irix-crti.asm,
22692 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
22693 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
22694 config/mips/mips-fixed.md, config/mips/sb1.md,
22695 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
22696 config/mips/t-iris6, config/mips/t-isa3264,
22697 config/mips/t-libgcc-mips16, config/mips/t-linux64,
22698 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
22699 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
22700 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
22701 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
22702 config/mn10300/t-linux, config/mn10300/t-mn10300,
22703 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
22704 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
22705 config/picochip/libgccExtras/clzsi2.asm,
22706 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
22707 config/rs6000/darwin-libgcc.10.4.ver,
22708 config/rs6000/darwin-libgcc.10.5.ver,
22709 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
22710 config/rs6000/t-aix43, config/rs6000/t-aix52,
22711 config/rs6000/t-darwin, config/rs6000/t-fprules,
22712 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
22713 config/rs6000/t-lynx, config/rs6000/t-netbsd,
22714 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
22715 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
22716 config/rs6000/t-rtems, config/rs6000/t-spe,
22717 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
22718 config/score/t-score-elf, config/sh/divcost-analysis,
22719 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
22720 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
22721 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
22722 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
22723 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
22724 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
22725 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
22726 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
22727 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
22728 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
22729 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
22730 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
22731 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
22732 limitx.h, version.c, xcoff.h: Add copyright and license notices.
22733 * config/h8300/genmova.sh: Include copyright and license notices
22734 in generated output.
22735 * config/h8300/mova.md: Regenerate.
22736 * doc/install.texi2html: Include word "Copyright" in copyright
22737 notice and use name "Free Software Foundation, Inc.".
22738 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
22739 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
22740 ChangeLog-2007, ChangeLog-2008: Correct dates.
22742 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
22744 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
22745 NE_EXPR operations as well.
22746 * c-parser.c (c_parser_condition): Do not set location information on
22748 (c_parser_conditional_expression): Likewise.
22749 (c_parser_binary_expression): Set location information on operators.
22750 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
22751 TRUTH_NOT_EXPR has been folded.
22752 * fold-const.c (fold_truth_not_expr): Copy location information from
22753 the incoming expression to the outgoing one.
22754 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
22755 recursive calls on the LHS of the operator but pass that of the
22756 operator to recursive calls on the RHS of the operator. Set it
22758 (shortcut_cond_expr): Set the locus of the operator on the second
22759 COND_EXPR and that of the expression on the first in degenerate cases.
22760 Pass the locus of the expression to calls to shortcut_cond_r.
22761 Set the locus of the 'then' block on the associated jump, if any.
22762 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
22763 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
22764 expression to call to gimplify_boolean_expr.
22766 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
22768 * config.gcc: Add additional configuration for
22769 i686-w64-mingw* and x86_64-w64-mingw* triplet.
22770 * config/i386/mingw-w64.h: New mingw-w64 specific header.
22771 (CPP_SPEC): Redefine for allowing -municode option.
22772 (STARTFILE_SPEC): Likewise.
22773 * config/i386/t-mingw-w64: New.
22774 * config/i386/mingw-w64.opt: New.
22775 (municode): Add new target option.
22776 * doc/invoke.texi (municode): Add documentation for new option.
22778 2009-04-21 Ian Lance Taylor <iant@google.com>
22780 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
22781 Correct test for number of arguments.
22782 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
22784 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
22786 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
22787 argument of emit_library_call.
22789 2009-04-21 Richard Guenther <rguenther@suse.de>
22791 PR middle-end/39829
22792 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
22793 inside VIEW_CONVERT_EXPRs.
22795 2009-04-21 Martin Jambor <mjambor@suse.cz>
22797 * tree-switch-conversion.c (build_constructors): Split a long line.
22798 (constructor_contains_same_values_p): New function.
22799 (build_one_array): Create assigns of constants if possible, do not
22800 call mark_sym_for_renaming, call update_stmt.
22801 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
22802 make_rename_temp. Do not call mark_symbols_for_renaming, call
22804 (gen_def_assigns): Do not call mark_symbols_for_renaming or
22805 find_new_referenced_vars, call update_stmt.
22806 (gen_inbound_check): Use create_tmp_var and create ssa names manually
22807 instead of calling make_rename_temp. Do not call
22808 find_new_referenced_vars or mark_symbols_for_renaming, call
22811 2009-04-21 Richard Guenther <rguenther@suse.de>
22813 PR tree-optimization/39827
22814 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
22815 (tree_ssa_phiprop): Pass the correct array size.
22817 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
22819 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
22821 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
22824 * c-typeck.c (lvalue_p): Move declaration ...
22825 * c-common.h (lvalue_p): ... to here.
22826 * c-common.c (candidate_equal_p): New.
22827 (add_tlist): Use it.
22828 (merge_tlist): Use it.
22829 (warn_for_collisions_1): Likewise.
22830 (warning_candidate_p): Accept more candidates.
22831 (verify_tree): A warning candidate can be an expression. Use
22834 2009-04-21 Ben Elliston <bje@au.ibm.com>
22837 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
22838 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
22839 options. Remove -mcall-solaris documentation.
22841 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22844 * doc/invoke.texi (-Wlong-long): Update description.
22845 * c-lex (interpret_integer): Only warn if there was no previous
22846 overflow and -Wlong-long is enabled.
22847 * c-decl.c (declspecs_add_type): Drop redundant flags.
22848 * c.opt (Wlong-long): Init to -1.
22849 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
22850 and front-end warn_long_long. Wlong-long only depends on other
22851 flags if it is uninitialized.
22852 * c-parser.c (disable_extension_diagnostics): warn_long_long is
22853 the same for CPP and FE.
22854 (restore_extension_diagnostics): Likewise.
22856 2009-04-20 Ian Lance Taylor <iant@google.com>
22858 Fix enum conversions which are invalid in C++:
22859 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
22860 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
22861 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
22862 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
22863 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
22864 (dbxout_parms): Likewise.
22865 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
22866 (df_clear_flags): Likewise.
22867 * df-problems.c (df_rd_bb_local_compute_process_def): Change
22868 top_flag parameter to int.
22869 (df_chain_create_bb_process_use): Likewise.
22870 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
22872 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
22873 (df_ref_create_structure, df_def_record_1): Likewise.
22874 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
22875 (df_notes_rescan): Change 0 to VOIDmode in function call.
22876 (df_get_call_refs, df_insn_refs_collect): Likewise.
22877 (df_bb_regs_collect): Likewise.
22878 (df_entry_block_defs_collect): Likewise.
22879 (df_exit_block_uses_collect): Likewise.
22880 * df.h: Update declarations.
22881 * double-int.c (double_int_divmod): Add cast to enum type.
22882 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
22883 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
22884 (based_loc_descr): Likewise.
22885 (loc_descriptor_from_tree_1): Change first_op and second_op to
22886 enum dwarf_location_atom. Add cast to enum type.
22887 * expmed.c (init_expmed): Change 0 to SET in function call.
22888 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
22889 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
22890 (do_store_flag): Likewise.
22891 * fixed-value.h (struct fixed_value): Change mode to enum
22893 * function.c (assign_parms): Change 0 to VOIDmode in function call.
22894 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
22896 (insert_insn_decl, insert_decl, insert_state): Likewise.
22897 (automata_list_finish): Likewise.
22898 * genrecog.c (process_define_predicate): Add cast to enum type.
22899 * gensupport.c (init_predicate_table): Add cast to enum type.
22900 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
22902 (gimple_build_call_1, gimple_build_label): Likewise.
22903 (gimple_build_goto, gimple_build_asm_1): Likewise.
22904 (gimple_build_switch_1, gimple_build_cdt): Likewise.
22905 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
22906 (enum fallback): Rename from enum fallback_t.
22907 (fallback_t): Typedef as int.
22908 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
22909 GSI_SAME_STMT in function call.
22910 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
22912 (setup_reg_class_relations): Likewise.
22913 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
22914 (setup_prohibited_class_mode_regs): Add cast to enum type.
22915 (setup_prohibited_mode_move_regs): Likewise.
22916 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
22917 (record_address_regs): Change i to enum reg_class.
22918 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
22919 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
22920 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
22921 (GET_MODE_2XWIDER_MODE): Likewise.
22922 (GET_CLASS_NARROWEST_MODE): Likewise.
22923 * omp-low.c (expand_omp_for): Add cast to enum type.
22924 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
22925 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
22926 * postreload.c (reload_cse_simplify_operands): Change rclass local
22928 * predict.c (combine_predictions_for_insn): Change best_predictor
22929 and predictor to enum br_predictor.
22930 (combine_predictions_for_bb): Likewise.
22931 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
22932 use SET_PREDICT_EXPR_OUTCOME.
22933 * real.c (real_arithmetic): Change icode to code in function call.
22934 * reginfo.c (init_move_cost): Add casts to enum type.
22935 (init_reg_sets_1, init_fake_stack_mems): Likewise.
22936 * regmove.c (regclass_compatible_p): Change class0 and class1 to
22938 * reload.c (find_valid_class): Add casts to enum type.
22939 (push_reload): Change 0 to NO_REGS in function call.
22940 (find_reloads): Change this_alternative to array of enum
22941 reg_class. Remove some now-unnecessary casts.
22942 (make_memloc): Change 0 to VOIDmode in function call.
22943 * reload1.c (reload): Change 0 to VOIDmode in function call.
22944 (eliminate_regs_1, elimination_effects): Likewise.
22945 (eliminate_regs_in_insn): Likewise.
22946 (emit_input_reload_insns): Add cast to enum type.
22947 (delete_output_reload): Change 0 to VOIDmode in function call.
22948 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
22949 to enum type in function call.
22950 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
22951 (SET_PREDICT_EXPR_OUTCOME): Define.
22952 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
22953 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
22954 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
22955 (dump_function): Likewise.
22956 * tree-dump.h: Update declarations.
22957 * tree-pass.h: Update declarations.
22958 * varasm.c (assemble_integer): Change mclass to enum mode_class.
22959 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
22961 (arm_rtx_costs_1): Correct parenthesization.
22962 (arm_rtx_costs): Add casts to enum type.
22963 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
22964 (vfp_emit_fstmd): Use add_rg_note.
22965 (emit_multi_reg_push, emit_sfm): Likewise.
22966 (thumb_set_frame_pointer): Likewise.
22967 (arm_expand_prologue): Likewise.
22968 (arm_regno_class): Change return type to enum reg_class.
22969 (thumb1_expand_prologue): Use add_reg_note.
22970 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
22971 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
22973 * config/arm/gentune.sh: Add cast to enum type.
22974 * config/arm/arm-tune.md: Rebuild.
22975 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
22976 (ix86_split_fp_branch, predict_jump): Likewise.
22977 (ix86_expand_multi_arg_builtin): Change sub_code from enum
22978 insn_code to enum rtx_code.
22979 (ix86_builtin_vectorized_function): Add cast to enum type.
22980 * config/i386/i386.md (truncdfsf2): Change slot to enum
22982 (truncxf<mode>2, isinf<mode>2): Likewise.
22983 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
22985 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
22986 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
22987 (insert_bundle_state): Change 1 to INSERT in function call.
22988 (ia64_add_bundle_selector_before): Likewise.
22989 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
22990 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
22991 (restore_stack_nonlocal): Likewise.
22992 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
22994 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
22996 (mips_rtx_costs): Likewise.
22997 (mips_override_options): Add casts to enum type.
22998 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
23000 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
23001 (store_reg, set_reg_plus_d): Likewise.
23002 (hppa_expand_prologue, hppa_profile_hook): Likewise.
23003 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
23005 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
23007 (emit_unlikely_jump): Use add_reg_note.
23008 (rs6000_emit_allocate_stack): Likewise.
23009 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
23010 (output_toc): Change 1 to INSERT in function call.
23011 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
23012 (rs6000_initialize_trampoline): Likewise.
23013 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
23015 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
23016 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
23017 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
23018 (save_gprs): Use add_reg_note.
23019 (s390_emit_prologue): Likewise.
23020 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
23021 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
23022 (sparc_fold_builtin): Add cast to enum type.
23023 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
23025 (spu_expand_prologue): Use add_reg_note.
23026 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
23028 2009-04-20 Ian Lance Taylor <iant@google.com>
23030 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
23031 (c_parser_postfix_expression_after_primary): Get VEC for list of
23032 arguments. Get original types of arguments. Call
23033 build_function_call_vec.
23034 (cached_expr_list_1, cached_expr_list_2): New static variables.
23035 (c_parser_expr_list): Change return type to VEC *. Add
23036 p_orig_types parameter. Change all callers.
23037 (c_parser_release_expr): New static function.
23038 (c_parser_vec_to_tree_list): New static function.
23039 * c-typeck.c (build_function_call): Rewrite to build a VEC and
23040 call build_function_call_vec.
23041 (build_function_call_vec): New function, based on old
23042 build_function_call.
23043 (convert_arguments): Remove nargs and argarray parameters. Change
23044 values to a VEC. Add origtypes parameter.
23045 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
23046 (convert_for_assignment): Add origtype parameter. Change all
23047 callers. If warn_cxx_compat, check for conversion to an enum
23048 type when calling a function.
23049 (store_init_value): Add origtype parameter. Change all callers.
23050 (digest_init): Likewise.
23051 (struct init_node): Add origtype field.
23052 (add_pending_init): Add origtype parameter. Change all callers.
23053 (output_init_element): Likewise.
23054 (output_pending_init_elements): Pass origtype from init_node to
23055 output_init_element.
23056 (process_init_element): Pass origtype from c_expr to
23057 output_init_element.
23058 (c_finish_return): Add origtype parameter. Change all callers.
23059 * c-common.c (sync_resolve_size): Change params to VEC *. Change
23061 (sync_resolve_params): Likewise.
23062 (sync_resolve_return): Change params to first_param. Change caller.
23063 (resolve_overloaded_builtins): Change params to VEC *. Change
23064 callers. Save first parameter around call to build_function_call_vec.
23065 * c-decl.c (finish_decl): Add origtype parameter. Change all
23066 callers. Call build_function_call_vec rather than
23067 build_function_call for cleanup.
23068 * c-tree.h: Update declarations.
23069 * c-common.h: Update declarations.
23070 * stub-objc.c (objc_rewrite_function_call): Change parameter from
23071 params to first_param.
23072 * target.h (struct gcc_target): Change resolve_overloaded_builtin
23073 params parameter from tree to void *.
23074 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
23075 Change arglist parameter to have type void *, and to be a pointer
23077 * config/rs6000/rs6000-protos.h
23078 (altivec_resolve_overloaded_builtin): Update declaration.
23079 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
23080 fnargs parameter to have type void *, and to be a pointer to a
23081 VEC. Call build_function_call_vec instead of
23082 build_function_call.
23083 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
23085 2009-04-20 Joey Ye <joey.ye@intel.com>
23086 Xuepeng Guo <xuepeng.guo@intel.com>
23087 H.J. Lu <hongjiu.lu@intel.com>
23089 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
23091 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
23092 (IX86_LEA_PRIORITY): Likewise.
23093 (distance_non_agu_define): New function.
23094 (distance_agu_use): Likewise.
23095 (ix86_lea_for_add_ok): Likewise.
23096 (ix86_dep_by_shift_count): Likewise.
23098 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
23099 should split for LEA.
23101 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
23103 (ix86_dep_by_shift_count): Likewise.
23105 2009-04-20 Richard Guenther <rguenther@suse.de>
23107 * expr.c (handled_component_p): Move ...
23108 * tree.h (handled_component_p): ... here.
23109 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
23110 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
23111 and REALPART_EXPR to be in one group.
23113 2009-04-20 Richard Guenther <rguenther@suse.de>
23115 * basic-block.h (get_all_dominated_blocks): Declare.
23116 * dominance.c (get_all_dominated_blocks): New function.
23117 * tree-cfg.c (get_all_dominated_blocks): Remove.
23118 (remove_edge_and_dominated_blocks): Adjust.
23119 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
23120 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
23121 instead of recursing.
23123 2009-04-20 Doug Kwan <dougkwan@google.com>
23125 * cgraph.h (cgraph_node_ptr): New type for vector functions.
23126 (struct cgraph_node_set_def): New type.
23127 (cgraph_node_set) New type. Also declare vector functions.
23128 (struct cgraph_node_set_element_def): New type.
23129 (cgraph_node_set_element): Ditto.
23130 (cgraph_node_set_iterator): New iterator type.
23131 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
23132 cgraph_node_set_remove, dump_cgraph_node_set,
23133 debug_cgraph_node_set): New prototypes.
23134 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
23135 cgraph_node_set_size): New inlines.
23136 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
23137 including cgraph.h.
23138 (struct ipa_opt_pass): Add struct cgraph_node_set_def
23139 argument to function 'write_summary'.
23140 * ipa.c: Include ggc.h.
23141 (hash_cgraph_node_set_element,
23142 eq_cgraph_node_set_element, cgraph_node_set_new,
23143 cgraph_node_set_add, cgraph_node_set_remove,
23144 cgraph_node_set_find, dump_cgraph_node_set,
23145 debug_cgraph_node_set): New functions.
23146 * Makefile.in (ipa.o): Add dependency on GGC_H.
23148 2009-04-20 Ira Rosen <irar@il.ibm.com>
23150 PR tree-optimization/39675
23151 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
23152 check of the return code of vect_schedule_slp. Check that
23153 stmt_vec_info still exists for the statement, before checking its
23154 vectorization type.
23156 2009-04-20 Michael Matz <matz@suse.de>
23158 * Makefile.in (generated_files): Take out $(simple_generated_c).
23160 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
23162 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
23163 (UINTPTR_TYPE): Likewise.
23165 2009-04-19 Joseph Myers <joseph@codesourcery.com>
23168 * c-typeck.c (digest_init): Check for initializing an array with a
23171 2009-04-19 Joseph Myers <joseph@codesourcery.com>
23174 * c-semantics.c (pop_stmt_list): Propagate
23175 STATEMENT_LIST_HAS_LABEL to parent statement list.
23177 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
23179 * config/mips/mips.h (mips_tune_attr): New macro.
23180 * config/mips/mips.md (cpu): Use it.
23182 2009-04-19 Joseph Myers <joseph@codesourcery.com>
23185 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
23188 2009-04-19 Diego Novillo <dnovillo@google.com>
23190 * toplev.c (compile_file): Move call to coverage_finish ...
23191 * cgraphunit.c (ipa_passes): ... here.
23192 Call cgraph_process_new_functions.
23193 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
23194 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
23196 2009-04-19 Jan Hubicka <jh@suse.cz>
23198 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
23200 (dump_cgraph_node): Dump can throw external flag.
23201 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
23203 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
23207 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
23208 * common.opt (Wlogical-op): Move from here...
23209 * c.opt (Wlogical-op): ... to here.
23210 * c-typeck.c (parser_build_binary_op): Update call to
23211 warn_logical_operator.
23212 * c-opts.c (c_common_post_options): Enable warn_logical_op with
23214 * c-common.c (warn_logical_op): Update.
23215 * c-common.h (warn_logical_op): Update declaration.
23217 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
23219 * tree.c (protected_set_expr_location): Fix formatting.
23221 2009-04-18 Joseph Myers <joseph@codesourcery.com>
23224 * c-typeck.c (readonly_warning): new.
23225 (build_unary_op, build_modify_expr): Use readonly_warning for
23226 storing into something readonly but not const-qualified.
23228 2009-04-18 Joseph Myers <joseph@codesourcery.com>
23231 * c-typeck.c (build_unary_op): Check for taking address of
23232 expression of type void.
23234 2009-04-18 Joseph Myers <joseph@codesourcery.com>
23237 * c-typeck.c (build_function_call): Check for calling a function
23238 with qualified void return types. Call require_complete_type when
23241 2009-04-18 Jan Hubicka <jh@suse.cz>
23243 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
23245 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
23246 can_throw_external flag.
23247 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
23248 * ipa-pure-const.c (ignore_edge): New function.
23249 (propagate): Compute order for NOTHROW computation; set NOTHROWs
23250 only over can_throw_external edges.
23251 (local_pure_const): Add nothrow flag.
23252 * ipa-utils.c (searchc): Add ignore_edge callback.
23253 (ipa_utils_reduced_inorder): Add ignore_edge callback.
23254 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
23255 (set_nothrow_function_flags): Update cgraph.
23256 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
23258 2009-04-18 Richard Guenther <rguenther@suse.de>
23260 PR middle-end/39804
23261 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
23262 (fold_stmt): ... this and ...
23263 (fold_stmt_inplace): ... this.
23264 (fold_stmt_1): Fold references in calls and asms.
23265 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
23267 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
23269 * tree-vrp.c (ssa_name_nonzero_p): Remove.
23270 * tree.h: Remove the prototype for ssa_name_nonzero_p.
23272 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
23274 * tree.c (function_args_count): Remove.
23275 * tree.h: Remove the prototype for function_args_count.
23277 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
23279 * tree-iterator.c (expr_only): Remove.
23280 * tree.h: Remove the prototype for expr_only.
23282 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
23284 * reginfo.c (cannot_change_mode_set_regs): Remove.
23285 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
23287 2009-04-08 Anatoly Sokolov <aesok@post.ru>
23289 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
23290 whether operands 0 and 1 overlaps.
23292 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
23294 PR middle-end/36902
23295 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
23296 pointer. Use warning_at instead of warning.
23297 (search_for_addr_array): Likewise.
23298 (check_array_bounds): Likewise.
23299 (check_all_array_refs): Check that the incoming edge is not in the
23300 list of edges to be removed.
23301 (check_all_array_refs): Avoid the temporal pointer.
23302 (vrp_visit_cond_stmt): Fix typo.
23303 (simplify_switch_using_ranges): Handle the case where the switch
23304 index is an integer constant.
23306 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
23308 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
23310 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
23312 * doc/extend.texi, doc/invoke.texi: Fix typos.
23314 2009-04-17 Cary Coutant <ccoutant@google.com>
23316 * tree-flow-inline.h (get_lineno): Fix inverted test.
23318 2009-04-17 Diego Novillo <dnovillo@google.com>
23320 * tree-ssa-pre.c (create_expression_by_pieces): Remove
23321 assertion for AVAIL_OUT.
23323 2009-04-17 Mike Frysinger <vapier@gentoo.org>
23326 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
23327 * config/sh/linux-atomic.asm: Likewise.
23329 2009-04-17 Diego Novillo <dnovillo@google.com>
23331 * except.c (debug_eh_tree): New.
23332 (struct eh_region, struct eh_status): Move ...
23333 * except.h: ... here.
23334 (add_type_for_runtime): Declare extern.
23335 (lookup_type_for_runtime): Likewise.
23336 (debug_eh_tree): Declare.
23337 * Makefile.in (GTFILES): List except.h before except.c
23339 2009-04-17 Diego Novillo <dnovillo@google.com>
23341 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
23342 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
23343 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
23344 (find_vars_r): ... here.
23345 * tree-flow.h (find_referenced_vars_in): Declare.
23346 * tree-ssa-pre.c (create_expression_by_pieces): Assert
23347 that AVAIL_OUT exists for BLOCK.
23348 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
23349 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
23350 (tree-parloops.o): Likewise.
23352 2009-04-17 Simon Baldwin <simonb@google.com>
23354 * toplev.c (default_tree_printer): Add handling for %E format.
23356 2009-04-17 Diego Novillo <dnovillo@google.com>
23358 * tree-pretty-print.c (dump_generic_node): Add break after
23359 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
23360 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
23361 FUNCTION_TYPE together. Call print_struct_decl when printing
23362 structures and TDF_SLIM is not given.
23363 (print_struct_decl): Fix logic for detecting recursion.
23365 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
23368 * gcc.c (create_at_file): New.
23369 (compile_input_file_p): New.
23370 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
23371 * main.c (main): Update call to toplev_main.
23372 * toplev.c (toplev_main): Change signature. Call expandargv.
23373 * toplev.h (toplev_main): Change signature.
23375 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
23377 * dwarf2out.c (field_byte_offset): Use the type size as the field size
23378 if the latter is not constant.
23380 2009-04-17 David Edelsohn <edelsohn@gnu.org>
23382 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
23384 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
23386 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
23387 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
23389 2009-04-17 Richard Guenther <rguenther@suse.de>
23391 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23392 Handle component references view-converting an invariant address.
23394 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
23396 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
23397 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
23398 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
23399 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
23400 Use @deftypevr rather than @deftypevar.
23402 2009-04-17 Richard Guenther <rguenther@suse.de>
23404 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
23405 (get_prop_source_stmt): Likewise.
23406 (can_propagate_from): Likewise.
23408 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
23410 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
23411 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
23412 (--with-multilib-list): Add default value.
23413 * configure: Regenerate.
23414 * Makefile.in (TM_ENDIAN_CONFIG): Define.
23415 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
23416 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
23417 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
23418 Don't add default cpu to multilib list unnecessarily, but do enable
23419 the relevant compiler option..
23420 Add support for --with-multilib-list=<blank> and
23421 --with-multilib-list=!<somelib> to supress unwanted multilibs.
23422 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
23423 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
23424 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
23425 TM_MULTILIB_CONFIG.
23426 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
23427 (MULTILIB_OSDIRNAMES): New variable.
23428 * config/sh/t-1e: Delete file.
23429 * config/sh/t-mlib-sh1: Delete file.
23430 * config/sh/t-mlib-sh2: Delete file.
23431 * config/sh/t-mlib-sh2a: Delete file.
23432 * config/sh/t-mlib-sh2a-nofpu: Delete file.
23433 * config/sh/t-mlib-sh2a-single: Delete file.
23434 * config/sh/t-mlib-sh2a-single-only: Delete file.
23435 * config/sh/t-mlib-sh2e: Delete file.
23436 * config/sh/t-mlib-sh3e: Delete file.
23437 * config/sh/t-mlib-sh4: Delete file.
23438 * config/sh/t-mlib-sh4-nofpu: Delete file.
23439 * config/sh/t-mlib-sh4-single: Delete file.
23440 * config/sh/t-mlib-sh4-single-only: Delete file.
23441 * config/sh/t-mlib-sh4a: Delete file.
23442 * config/sh/t-mlib-sh4a-nofpu: Delete file.
23443 * config/sh/t-mlib-sh4a-single: Delete file.
23444 * config/sh/t-mlib-sh4a-single-only: Delete file.
23445 * config/sh/t-mlib-sh4al: Delete file.
23446 * config/sh/t-mlib-sh5-32media: Delete file.
23447 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
23448 * config/sh/t-mlib-sh5-64media: Delete file.
23449 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
23450 * config/sh/t-mlib-sh5-compact: Delete file.
23451 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
23452 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
23453 * doc/install.texi (Options specification): Add
23454 --with-multilib-list and --with-endian.
23456 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
23458 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
23460 (OBJS-common): Add plugin-version.o.
23461 (plugin-version.o): New.
23462 * gcc-plugin.h (plugin_gcc_version): New.
23463 (plugin_default_version_check): New.
23464 (plugin_init_func, plugin_init): Add version argument.
23465 * plugin-version.c: New.
23466 * plugin.c (str_plugin_gcc_version_name): New.
23467 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
23468 pass it to the init function.
23469 (plugin_default_version_check): New.
23471 2009-04-17 Richard Guenther <rguenther@suse.de>
23473 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
23474 for decl-vs-decl disambiguation.
23476 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
23478 * config/s390/s390.h (s390_tune_attr): New macro definition.
23479 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
23481 2009-04-17 Richard Guenther <rguenther@suse.de>
23483 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
23484 (fold_stmt_r): Likewise.
23485 (maybe_fold_reference): New function.
23486 (fold_gimple_assign): Handle cases fold_stmt_r did.
23487 (fold_stmt): Do not use fold_stmt_r.
23488 (fold_stmt_inplace): Likewise.
23490 2009-04-17 Richard Guenther <rguenther@suse.de>
23492 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
23493 (record_equivalences_from_stmt): Remove useless checks and
23495 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
23496 the type is already suitable.
23498 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
23500 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
23502 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
23504 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
23505 (CMPtype): Define as __gcc_CMPtype.
23507 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
23509 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
23510 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
23512 2009-04-17 Richard Guenther <rguenther@suse.de>
23514 PR tree-optimization/39746
23515 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
23516 special-casing for builtins and static variable use/def.
23517 (call_may_clobber_ref_p_1): Likewise.
23519 2009-04-16 Ian Lance Taylor <iant@google.com>
23521 * df.h: Include "timevar.h".
23522 (struct df_problem): Change tv_id field to timevar_id_t.
23523 * tree-pass.h: Include "timevar.h".
23524 (struct opt_pass): Change tv_id field to timevar_id_t.
23525 * timevar.h (timevar_id_t): Define TV_NONE.
23526 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
23527 TV_NONE rather than tv_id != 0.
23528 (execute_one_pass): Likewise.
23529 * Makefile.in (DF_H): Add $(TIMEVAR_H).
23530 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
23531 dependencies to $(TREE_PASS_H).
23532 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
23534 (pass_branch_target_load_optimize2): Likewise.
23535 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
23536 (pass_outof_cfg_layout_mode): Likewise.
23537 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
23538 (pass_rebuild_cgraph_edges): Likewise.
23539 (pass_remove_cgraph_callee_edges): Likewise.
23540 * df-core.c (pass_df_initialize_opt): Likewise.
23541 (pass_df_initialize_no_opt): Likewise.
23542 (pass_df_finish): Likewise.
23543 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
23544 * except.c (pass_set_nothrow_function_flags): Likewise.
23545 (pass_convert_to_eh_region_ranges): Likewise.
23546 * final.c (pass_compute_alignments): Likewise.
23547 * function.c (pass_instantiate_virtual_regs): Likewise.
23548 (pass_init_function): Likewise.
23549 (pass_leaf_regs): Likewise.
23550 (pass_match_asm_constraints): Likewise.
23551 * gimple-low.c (pass_lower_cf): Likewise.
23552 (pass_mark_used_blocks): Likewise.
23553 * init-regs.c (pass_initialize_regs): Likewise.
23554 * integrate.c (pass_initial_value_sets): Likewise.
23555 * ira.c (pass_ira): Likewise.
23556 * jump.c (pass_cleanup_barriers): Likewise.
23557 * omp-low.c (pass_expand_omp): Likewise.
23558 (pass_lower_omp): Likewise.
23559 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
23560 * recog.c (pass_split_all_insns): Likewise.
23561 (pass_split_after_reload): Likewise.
23562 (pass_split_before_regstack): Likewise.
23563 (pass_split_before_sched2): Likewise.
23564 (pass_split_for_shorten_branches): Likewise.
23565 * reginfo.c (pass_reginfo_init): Likewise.
23566 (pass_subregs_of_mode_init): Likewise.
23567 (pass_subregs_of_mode_finish): Likewise.
23568 * passes.c (pass_postreload): Likewise.
23569 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
23570 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
23571 (pass_warn_function_return): Likewise.
23572 (pass_warn_function_noreturn): Likewise.
23573 * tree-complex.c (pass_lower_complex): Likewise.
23574 (pass_lower_complex_O0): Likewise.
23575 * tree-if-conv.c (pass_if_conversion): Likewise.
23576 * tree-into-ssa.c (pass_build_ssa): Likewise.
23577 * tree-mudflap.c (pass_mudflap_1): Likewise.
23578 (pass_mudflap_2): Likewise.
23579 * tree-nomudflap.c (pass_mudflap_1): Likewise.
23580 (pass_mudflap_2): Likewise.
23581 * tree-nrv.c (pass_return_slot): Likewise.
23582 * tree-object-size.c (pass_object_sizes): Likewise.
23583 * tree-optimize.c (pass_all_optimizations): Likewise.
23584 (pass_early_local_passes): Likewise.
23585 (pass_all_early_optimizations): Likewise.
23586 (pass_cleanup_cfg): Likewise.
23587 (pass_cleanup_cfg_post_optimizing): Likewise.
23588 (pass_free_datastructures): Likewise.
23589 (pass_free_cfg_annotations): Likewise.
23590 (pass_fixup_cfg): Likewise.
23591 (pass_init_datastructures): Likewise.
23592 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
23593 (pass_late_warn_uninitialized): Likewise.
23594 (pass_update_address_taken): Likewise.
23595 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
23596 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
23597 (pass_cse_sincos): Likewise.
23598 (pass_convert_to_rsqrt): Likewise.
23599 * tree-ssa-structalias.c (pass_build_alias): Likewise.
23600 * tree-stdarg.c (pass_stdarg): Likewise.
23601 * tree-tailcall.c (pass_tail_recursion): Likewise.
23602 (pass_tail_calls): Likewise.
23603 * tree-vect-generic.c (pass_lower_vector): Likewise.
23604 (pass_lower_vector_ssa): Likewise.
23605 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
23607 2009-04-16 Joseph Myers <joseph@codesourcery.com>
23609 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
23611 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
23613 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
23614 logical and signext.
23616 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
23619 * config/sh/predicates.md (arith_operand): Check if the operand
23620 of TRUNCATE is a REG.
23622 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
23624 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
23625 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
23627 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
23629 * tree-iterator.c (tsi_split_statement_list_after,
23630 tsi_split_statement_list_before): Remove.
23631 * tree-iterator.h: Remove the prototypes for
23632 tsi_split_statement_list_after and tsi_split_statement_list_before.
23634 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
23636 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
23637 * tree-ssa-propagate.h: Remove the prototype for
23638 stmt_makes_single_load.
23640 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
23642 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
23643 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
23645 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
23647 * tree-iterator.c (EXPR_LAST_BODY): Remove.
23649 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
23651 * except.c (eh_region_outer_p): Remove.
23652 * except.h: Remove the prototype for eh_region_outer_p.
23654 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
23656 * function.c (current_function_assembler_name): Remove.
23657 * function.h: Remove the prototype for
23658 current_function_assembler_name.
23660 2009-04-16 Ian Lance Taylor <iant@google.com>
23662 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
23663 (add_reg_note): Call alloc_reg_note.
23664 * rtl.h (alloc_reg_note): Declare.
23665 * combine.c (try_combine): Use alloc_reg_note.
23666 (recog_for_combine, move_deaths): Likewise.
23667 (distribute_notes): Use alloc_reg_note and add_reg_note.
23668 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
23669 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
23670 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
23672 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
23674 PR rtl-optimization/39762
23675 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
23676 ira_may_move_out_cost): Add comments about way of their usage.
23677 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
23679 * ira-conflicts.c (process_regs_for_copy): Use function
23680 ira_get_register_move_cost instead of global
23681 ira_register_move_cost.
23683 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
23684 color_pass, move_spill_restore, update_curr_costs): Ditto.
23686 * ira-lives.c (process_single_reg_class_operands): Ditto.
23688 * ira-emit.c (emit_move_list): Ditto.
23690 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
23691 (record_reg_classes): Ditto. Use functions
23692 ira_get_register_move_cost and ira_get_may_move_cost instead of
23693 global vars ira_register_move_cost, ira_may_move_out_cost and
23694 ira_may_move_in_cost.
23695 (record_address_regs): Don't call ira_init_register_move_cost.
23696 Use function ira_get_may_move_cost instead of global
23697 ira_may_move_in_cost.
23698 (process_bb_node_for_hard_reg_moves): Use function
23699 ira_get_register_move_cost instead of global ira_register_move_cost.
23700 (ira_costs): Don't call ira_init_register_move_cost.
23702 2009-04-16 Richard Guenther <rguenther@suse.de>
23704 * tree-cfg.c (verify_gimple_assign_binary):
23705 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
23706 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
23707 (create_general_new_stmt): Note that this function is broken.
23709 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
23711 * common.opt (fhelp): Add Var(help_flag).
23712 * gcc-plugin.h (plugin_info): Add help.
23713 * plugin.c (plugin_name_args): Add help.
23714 (register_plugin_info): Set plugin->help.
23715 (print_help_one_plugin): New.
23716 (print_plugins_help): New.
23717 * plugin.h (print_plugins_help): New.
23718 * toplev.c (toplev_main): Call print_plugins_help if needed.
23720 2009-04-16 Richard Guenther <rguenther@suse.de>
23722 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
23723 (gimple_ior_addresses_taken_1): New function.
23724 (gimple_ior_addresses_taken): Likewise.
23725 * gimple.h (struct gimple_statement_with_ops_base): Remove
23726 addresses_taken member.
23727 (gimple_ior_addresses_taken): Declare.
23728 (gimple_addresses_taken, gimple_addresses_taken_ptr,
23729 gimple_set_addresses_taken): Remove.
23730 * ipa-reference.c (mark_address): New function.
23731 (scan_stmt_for_static_refs): Use it for marking addresses taken.
23732 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
23733 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
23734 (gimple_add_to_addresses_taken): Remove.
23735 (get_tmr_operands): Call mark_address_taken.
23736 (get_asm_expr_operands): Likewise.
23737 (get_expr_operands): Likewise.
23738 (build_ssa_operands): Do not clear the addresses_taken bitmap.
23739 (free_stmt_operands): Do not free it.
23740 * tree-ssa.c (delete_tree_ssa): Likewise.
23741 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
23743 2009-04-16 Richard Guenther <rguenther@suse.de>
23745 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
23746 (walk_stmt_load_store_ops): Likewise.
23747 * gimple.c (get_base_loadstore): New function.
23748 (walk_stmt_load_store_addr_ops): Likewise.
23749 (walk_stmt_load_store_ops): Likewise.
23750 * ipa-pure-const.c (check_op): Simplify.
23751 (check_load, check_store): New functions.
23752 (check_stmt): Use walk_stmt_load_store_ops.
23753 * ipa-reference.c (mark_load): Adjust signature.
23754 (mark_store): Likewise.
23755 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
23757 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
23759 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
23760 (plugin_info): New.
23761 * opts.c (common_handle_option): Don't call print_version.
23762 * plugin.c (plugin_name_args): Add version.
23763 (register_plugin_info): New.
23764 (register_callback): Handle PLUGIN_INFO.
23765 (try_init_one_plugin): New.
23766 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
23768 (finalize_one_plugin): New.
23769 (finalize_plugins): New.
23770 (print_one_plugin): New.
23771 (print_plugins_versions): New.
23772 * plugin.h (print_plugins_versions): New.
23773 (finalize_plugins): New.
23774 * toplev.c (compile_file): Don't call initialize_plugins.
23775 (print_version): Call print_plugins_versions.
23776 (toplev_main): Call initialize_plugins. Print version if needed.
23777 Call finalize_plugins.
23779 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
23781 * common.opt (fversion): New.
23782 * gcc.c (print_version): New.
23783 (process_command): Don't print the version. Just set print_version.
23784 (main): Print version. Call subprocesses if print_version and
23785 verbose_flag are set.
23786 * opts.c (common_handle_option): Handle OPT_fversion.
23788 2009-04-16 Richard Guenther <rguenther@suse.de>
23789 Ira Rosen <irar@il.ibm.com>
23791 PR tree-optimization/39698
23792 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
23793 type of the reduction variable. Only generate the def if
23796 * omp-low.c (expand_omp_for_generic): When converting to a pointer
23797 make sure to first convert to an integer of the same precision.
23798 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
23799 the type of the evolution correctly in computing the new
23800 induction variable base.
23802 2009-04-16 Richard Guenther <rguenther@suse.de>
23804 PR middle-end/39625
23805 * tree-cfg.c (make_blocks): Split statements with to-be
23806 abnormal SSA names on the lhs.
23808 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
23810 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
23811 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
23812 * c-typeck.c (really_start_incremental_init): Likewise.
23813 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
23814 (TARGET_INITIALIZER): Remove it.
23815 * target.h (struct target): Remove vector_opaque_p.
23816 * tree.c (build_opaque_vector_type): New.
23817 * tree.h (TYPE_VECTOR_OPAQUE): New.
23818 (build_opaque_vector_type): Declare.
23819 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
23820 * config/rs6000/rs6000.c (build_opaque_vector_type,
23821 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
23822 (rs6000_init_builtins): Use build_opaque_vector_type for
23823 opaque_V4SI_type_node.
23825 2009-04-15 Catherine Moore <clm@codesourcery.com>
23827 * debug.h (set_name): Declare.
23828 * dwarf2out.c (dwarf2out_set_name): Declare.
23829 (dwarf2_debug_hooks): Add set_name.
23830 (find_AT_string): New.
23831 (add_AT_string): Call find_AT_string.
23832 (dwarf2out_set_name): New.
23833 * cp/decl.c (grokdeclarator): Call set_name.
23834 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
23835 * debug.c (do_nothing_debug_hooks): Likewise.
23836 * dbxout.c (dbx_debug_hooks): Likewise.
23837 * sdbout.c (sdb_debug_hooks): Likewise.
23839 2009-04-15 Michael Eager <eager@eagercon.com>
23841 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
23842 reg for single-precision FPU.
23843 * config/rs6000/rs6000.md (movsi_internal1): Only for
23844 !TARGET_SINGLE_FPU.
23845 (movsi_internal1_single): New. Add pattern to move SI values to/from
23846 single-precision FP regs.
23848 2009-04-15 Richard Guenther <rguenther@suse.de>
23850 * omp-low.c (lower_rec_input_clauses): Build correct address
23852 (expand_omp_for_generic): Fix multiplication type.
23853 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
23854 (generate_memset_zero): Fix types.
23855 * tree-profile.c (prepare_instrumented_value): Correctly
23858 2009-04-15 Ian Lance Taylor <iant@google.com>
23860 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
23861 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
23862 for -Wall and for -Wc++-compat.
23863 (c_common_post_options): For C++, set warn_enum_compare if not
23865 * c-tree.h (struct c_expr): Add field original_type.
23866 (build_external_ref): Update declaration.
23867 * c-parser.c (c_parser_braced_init): Set original_type.
23868 (c_parser_initelt): Likewise.
23869 (c_parser_expr_no_commas): Likewise.
23870 (c_parser_conditional_expression): Likewise.
23871 (c_parser_cast_expression): Likewise.
23872 (c_parser_unary_expression): Likewise. Pull setting of
23873 original_code to top of function.
23874 (c_parser_sizeof_expression): Set original_type.
23875 (c_parser_alignof_expression): Likewise.
23876 (c_parser_postfix_expression): Likewise. Pull setting of
23877 original_code to top of function.
23878 (c_parser_postfix_expression_after_paren_type): Set original_type.
23879 (c_parser_postfix_expression_after_primary): Likewise.
23880 (c_parser_expression): Likewise.
23881 * c-typeck.c (build_external_ref): Add type parameter. Change all
23883 (c_expr_sizeof_expr): Set original_type field.
23884 (parser_build_unary_op): Likewise.
23885 (parser_build_binary_op): Likewise. Optionally warn about
23886 comparisons of enums of different types.
23887 (digest_init): Set original_type field.
23888 (really_start_incremental_init): Likewise.
23889 (push_init_level, pop_init_level): Likewise.
23890 * doc/invoke.texi (Warning Options): -Wenum-compare now
23893 2009-04-15 Richard Guenther <rguenther@suse.de>
23895 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
23896 out a necessary conversion.
23897 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
23898 names we didn't value number.
23899 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
23901 2009-04-15 Richard Guenther <rguenther@suse.de>
23903 PR tree-optimization/39764
23904 * tree-ssa-ccp.c (get_value): Canonicalize value with
23905 canonicalize_float_value.
23907 2009-04-15 Jan Hubicka <jh@suse.cz>
23909 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
23910 Wrong version of patch.
23912 2009-04-15 Jan Hubicka <jh@suse.cz>
23914 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
23916 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
23918 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
23919 our distinct integral and vector types.
23921 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
23923 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
23924 * init.c (build_vtbl_address): Remove call to assemble_external.
23926 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
23928 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
23929 output for other floating point modes.
23931 2009-04-14 Diego Novillo <dnovillo@google.com>
23933 * diagnostic.c (diagnostic_report_diagnostic): Do not
23934 warn about loaded plugins for DK_ERROR and DK_WARNING.
23935 * c-decl.c (declspecs_add_type): Move call to
23936 invoke_plugin_callbacks ...
23937 * c-parser.c (c_parser_declspecs): ... here.
23938 * plugin.c (dump_active_plugins): Tidy output.
23940 2009-04-14 Diego Novillo <dnovillo@google.com>
23941 Le-Chun Wu <lcwu@google.com>
23943 * configure.ac: Add --enable-plugin support.
23944 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
23945 * Makefile.in (PLUGIN_H): Define.
23946 Export ENABLE_PLUGIN and GMPINC to site.exp.
23947 Add PLUGINLIBS to link command.
23948 Add/modify dependencies for plugin.o and files including plugin.h.
23950 * config.in: Regenerate.
23952 * opts.c (common_handle_option): Handle OPT_fplugin_ and
23955 2009-04-14 Le-Chun Wu <lcwu@google.com>
23957 * tree-pass.h (register_one_dump_file): Add a prototype for
23958 register_one_dump_file.
23959 * toplev.c (compile_file): Call initialize_plugins.
23960 (do_compile): Call invoke_plugin_callbacks.
23961 (toplev_main): Call invoke_plugin_callbacks.
23962 * common.opt: Add -fplugin= and -fplugin-arg-.
23963 * gcc-plugin.h: New public header file for plugins to include.
23964 * plugin.c: New source file.
23965 * plugin.h: New internal header file.
23966 * passes.c (register_one_dump_file): Make it external.
23968 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
23970 2009-04-14 Diego Novillo <dnovillo@google.com>
23972 * doc/plugins.texi: New.
23973 * doc/gccint.texi: Add reference to Plugins chapter.
23974 * doc/invoke.texi: Document -fplugin and -fplugin-arg
23975 * diagnostic.c (diagnostic_report_diagnostic): Warn about
23976 loaded plugins, if any.
23977 * timevar.def (TV_PLUGIN_INIT): Define.
23978 (TV_PLUGIN_RUN): Define.
23979 * plugin.c: Include timevar.h
23980 (plugins_active_p): New.
23981 (dump_active_plugins): New.
23982 (debug_active_plugins): New.
23984 2009-04-14 Joseph Myers <joseph@codesourcery.com>
23986 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
23988 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
23990 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
23992 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
23993 the same as a minus without a shift.
23995 2009-04-14 Nick Clifton <nickc@redhat.com>
23997 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
23998 comparisons with small integers will always produce a short
24001 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
24004 2008-12-19 Diego Novillo <dnovillo@google.com>
24006 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
24008 2009-04-14 Richard Guenther <rguenther@suse.de>
24010 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
24012 (verify_gimple_assign_binary): Likewise. Handle shifts and
24014 (verify_gimple_phi): Print the mismatched argument position.
24015 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
24017 (vect_update_init_of_dr): Likewise.
24018 * matrix-reorg.c (transform_access_sites): Do what the
24020 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
24022 2009-04-13 Michael Eager <eager@eagercon.com>
24024 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
24025 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
24026 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
24027 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
24028 remove duplicate config
24030 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
24032 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
24033 file_name:line_number type locator of the call site.
24035 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
24037 * genautomata.c: Put blank after comma.
24038 (automaton_decls): New.
24039 (struct unit_usage): Add comments to member next.
24040 (store_alt_unit_usage): Keep the list ordered.
24041 (unit_present_on_list_p, equal_alternatives_p): New.
24042 (check_regexp_units_distribution): Check units distribution
24043 correctness correctly.
24044 (main): Don't write automata if error is found. Return correct
24047 * config/m68k/cf.md (cfv4_ds): Remove.
24048 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
24049 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
24051 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
24052 power4-load-ext, power4-store, power4-store-update,
24053 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
24054 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
24055 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
24056 power4-sqrt, power4-isync): Modify reservation to make correct
24057 unit distribution to automata.
24059 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
24060 power5-store-update, power5-two, power5-three, power5-lmul,
24061 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
24063 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
24065 * except.c (pass_set_nothrow_function_flags): Set name and add
24067 (set_nothrow_function_flags): Mention in the dump file when
24068 changing a function to nothrow.
24070 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
24073 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
24074 instead of unsigned long.
24076 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24078 * config/arm/arm.c (return_used_this_function): Remove.
24079 (arm_output_function_prologue): Remove use of
24080 return_used_this_function.
24081 (output_return_instruction): Replace use of
24082 return_used_this_function
24083 by cfun->machine->return_used_this_function.
24084 (arm_output_epilogue): Likewise.
24085 (arm_output_function_epilogue): Likewise.
24086 (thumb_unexpanded_epilogue): Likewise.
24087 * config/arm/arm.h (struct machine_function):
24088 New member return_used_this_function.
24090 2009-04-12 Mark Mitchell <mark@codesourcery.com>
24092 * doc/install.texi: Correct description of default directory for
24093 --with-gxx-include-dir.
24095 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
24097 * fold-const.c (build_range_check): Properly deal with enumeral and
24098 boolean base types.
24100 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
24102 * doc/invoke.texi (max_gcse_passes): Remove documentation.
24103 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
24104 * params.h (MAX_GCSE_PASSES): Remove.
24105 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
24106 in sequence. Remove ability to run multiple passes.
24107 (bypass_jumps): Report run as third CPROP pass.
24109 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
24111 PR middle-end/39651
24112 * except.c (can_throw_external): Look at each insn in a SEQUENCE
24113 when deciding whether the whole SEQUENCE can throw.
24115 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
24118 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
24119 offseted label references.
24121 2009-04-11 Jan Hubicka <jh@suse.cz>
24123 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
24125 2009-04-11 Richard Guenther <rguenther@suse.de>
24127 PR middle-end/39732
24128 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
24129 return variables as TREE_ADDRESSABLE.
24131 2009-04-11 Richard Guenther <rguenther@suse.de>
24133 PR tree-optimization/39713
24134 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
24135 reference trees have SSA_NAME operands.
24137 2009-04-11 Richard Guenther <rguenther@suse.de>
24140 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
24141 address expressions.
24143 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
24145 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
24146 match changes in Cygwin 1.7
24147 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
24148 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
24150 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
24152 PR tree-optimization/39701
24153 * doc/invoke.texi (Optimization Options): Document change in
24154 meaning and initialization of -fdelete-null-pointer-checks.
24156 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
24158 PR middle-end/39701
24159 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
24161 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
24164 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
24166 2009-04-10 Chao-ying Fu <fu@mips.com>
24168 * doc/tm.texi (Instruction Output): Document
24169 TARGET_ASM_FINAL_POSTSCAN_INSN.
24170 * target.h (final_postscan_insn): New field in asm_out.
24171 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
24172 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
24173 * final.c (final_scan_insn): Call
24174 targetm.asm_out.final_postscan_insn after outputting
24175 an asm macro and a normal instruction.
24177 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
24178 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
24179 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
24180 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
24181 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
24183 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
24185 PR middle-end/39701
24186 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
24187 variables as non-NULL even with -fdelete-null-pointer-checks.
24189 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
24191 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
24193 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
24196 * config/i386/i386.c (classify_argument): Handle SCmode with
24197 (bit_offset % 64) != 0.
24199 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
24201 * doc/invoke.texi (Optimize Options): Add cross-reference to
24202 -Q --help=optimizers examples.
24204 2009-04-10 Ben Elliston <bje@au.ibm.com>
24207 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
24208 regalign for the reg == fpr and TDmode case.
24210 2009-04-09 David Ayers <ayers@fsfe.org>
24213 * objc/objc-act.c (warn_with_method): Remove helper function.
24214 (check_duplicates): Call warning and inform directly.
24215 (really_start_method): Likewise.
24217 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
24219 * expmed.c (expand_divmod): Always use a comparison for a division
24220 by a large unsigned integer.
24222 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
24223 for things others than variables or functions as nonzero.
24225 2009-04-09 Nick Clifton <nickc@redhat.com>
24227 * unwind-compat.c: Change copyright header to refer to version
24228 3 of the GNU General Public License with version 3.1 of the
24229 GCC Runtime Library Exception and to point readers at the
24230 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
24231 * config/alpha/crtfastmath.c: Likewise.
24232 * config/alpha/linux-unwind.h: Likewise.
24233 * config/alpha/qrnnd.asm: Likewise.
24234 * config/alpha/vms-crt0-64.c: Likewise.
24235 * config/alpha/vms-crt0.c: Likewise.
24236 * config/alpha/vms-dwarf2.asm: Likewise.
24237 * config/alpha/vms-dwarf2eh.asm: Likewise.
24238 * config/alpha/vms-psxcrt0-64.c: Likewise.
24239 * config/alpha/vms-psxcrt0.c: Likewise.
24240 * config/alpha/vms_tramp.asm: Likewise.
24241 * config/arc/initfini.c: Likewise.
24242 * config/arc/lib1funcs.asm: Likewise.
24243 * config/arm/bpabi-v6m.S: Likewise.
24244 * config/arm/bpabi.S: Likewise.
24245 * config/arm/bpabi.c: Likewise.
24246 * config/arm/crti.asm: Likewise.
24247 * config/arm/crtn.asm: Likewise.
24248 * config/arm/ieee754-df.S: Likewise.
24249 * config/arm/ieee754-sf.S: Likewise.
24250 * config/arm/lib1funcs.asm: Likewise.
24251 * config/arm/libunwind.S: Likewise.
24252 * config/arm/linux-atomic.c: Likewise.
24253 * config/arm/mmintrin.h: Likewise.
24254 * config/arm/pr-support.c: Likewise.
24255 * config/arm/unaligned-funcs.c: Likewise.
24256 * config/arm/unwind-arm.c: Likewise.
24257 * config/arm/unwind-arm.h: Likewise.
24258 * config/avr/libgcc.S: Likewise.
24259 * config/bfin/crti.s: Likewise.
24260 * config/bfin/crtlibid.s: Likewise.
24261 * config/bfin/crtn.s: Likewise.
24262 * config/bfin/lib1funcs.asm: Likewise.
24263 * config/bfin/linux-unwind.h: Likewise.
24264 * config/cris/arit.c: Likewise.
24265 * config/cris/cris_abi_symbol.c: Likewise.
24266 * config/darwin-64.c: Likewise.
24267 * config/darwin-crt2.c: Likewise.
24268 * config/darwin-crt3.c: Likewise.
24269 * config/darwin.h: Likewise.
24270 * config/dbxelf.h: Likewise.
24271 * config/dfp-bit.c: Likewise.
24272 * config/dfp-bit.h: Likewise.
24273 * config/elfos.h: Likewise.
24274 * config/fixed-bit.c: Likewise.
24275 * config/fixed-bit.h: Likewise.
24276 * config/fp-bit.c: Likewise.
24277 * config/fp-bit.h: Likewise.
24278 * config/fr30/crti.asm: Likewise.
24279 * config/fr30/crtn.asm: Likewise.
24280 * config/fr30/lib1funcs.asm: Likewise.
24281 * config/freebsd-spec.h: Likewise.
24282 * config/frv/cmovd.c: Likewise.
24283 * config/frv/cmovh.c: Likewise.
24284 * config/frv/cmovw.c: Likewise.
24285 * config/frv/frvbegin.c: Likewise.
24286 * config/frv/frvend.c: Likewise.
24287 * config/frv/lib1funcs.asm: Likewise.
24288 * config/glibc-stdint.h: Likewise.
24289 * config/h8300/clzhi2.c: Likewise.
24290 * config/h8300/crti.asm: Likewise.
24291 * config/h8300/crtn.asm: Likewise.
24292 * config/h8300/ctzhi2.c: Likewise.
24293 * config/h8300/fixunssfsi.c: Likewise.
24294 * config/h8300/lib1funcs.asm: Likewise.
24295 * config/h8300/parityhi2.c: Likewise.
24296 * config/h8300/popcounthi2.c: Likewise.
24297 * config/i386/ammintrin.h: Likewise.
24298 * config/i386/att.h: Likewise.
24299 * config/i386/avxintrin.h: Likewise.
24300 * config/i386/biarch64.h: Likewise.
24301 * config/i386/bmmintrin.h: Likewise.
24302 * config/i386/cpuid.h: Likewise.
24303 * config/i386/cross-stdarg.h: Likewise.
24304 * config/i386/crtfastmath.c: Likewise.
24305 * config/i386/crtprec.c: Likewise.
24306 * config/i386/cygming-crtbegin.c: Likewise.
24307 * config/i386/cygming-crtend.c: Likewise.
24308 * config/i386/cygwin.asm: Likewise.
24309 * config/i386/emmintrin.h: Likewise.
24310 * config/i386/gmm_malloc.h: Likewise.
24311 * config/i386/gthr-win32.c: Likewise.
24312 * config/i386/i386.h: Likewise.
24313 * config/i386/immintrin.h: Likewise.
24314 * config/i386/linux-unwind.h: Likewise.
24315 * config/i386/linux64.h: Likewise.
24316 * config/i386/mm3dnow.h: Likewise.
24317 * config/i386/mmintrin-common.h: Likewise.
24318 * config/i386/mmintrin.h: Likewise.
24319 * config/i386/nmmintrin.h: Likewise.
24320 * config/i386/pmm_malloc.h: Likewise.
24321 * config/i386/pmmintrin.h: Likewise.
24322 * config/i386/smmintrin.h: Likewise.
24323 * config/i386/sol2-c1.asm: Likewise.
24324 * config/i386/sol2-ci.asm: Likewise.
24325 * config/i386/sol2-cn.asm: Likewise.
24326 * config/i386/sol2-gc1.asm: Likewise.
24327 * config/i386/tmmintrin.h: Likewise.
24328 * config/i386/unix.h: Likewise.
24329 * config/i386/w32-unwind.h: Likewise.
24330 * config/i386/wmmintrin.h: Likewise.
24331 * config/i386/x86-64.h: Likewise.
24332 * config/i386/x86intrin.h: Likewise.
24333 * config/i386/xmmintrin.h: Likewise.
24334 * config/ia64/crtbegin.asm: Likewise.
24335 * config/ia64/crtend.asm: Likewise.
24336 * config/ia64/crtfastmath.c: Likewise.
24337 * config/ia64/crti.asm: Likewise.
24338 * config/ia64/crtn.asm: Likewise.
24339 * config/ia64/fde-glibc.c: Likewise.
24340 * config/ia64/lib1funcs.asm: Likewise.
24341 * config/ia64/linux-unwind.h: Likewise.
24342 * config/ia64/quadlib.c: Likewise.
24343 * config/ia64/unwind-ia64.c: Likewise.
24344 * config/linux.h: Likewise.
24345 * config/m32c/m32c-lib1.S: Likewise.
24346 * config/m32c/m32c-lib2-trapv.c: Likewise.
24347 * config/m32c/m32c-lib2.c: Likewise.
24348 * config/m32r/initfini.c: Likewise.
24349 * config/m68hc11/larith.asm: Likewise.
24350 * config/m68hc11/m68hc11-crt0.S: Likewise.
24351 * config/m68k/cf.md: Likewise.
24352 * config/m68k/crti.s: Likewise.
24353 * config/m68k/crtn.s: Likewise.
24354 * config/m68k/lb1sf68.asm: Likewise.
24355 * config/m68k/linux-unwind.h: Likewise.
24356 * config/mcore/crti.asm: Likewise.
24357 * config/mcore/crtn.asm: Likewise.
24358 * config/mcore/lib1.asm: Likewise.
24359 * config/mips/linux-unwind.h: Likewise.
24360 * config/mips/loongson.h: Likewise.
24361 * config/mips/mips16.S: Likewise.
24362 * config/mmix/crti.asm: Likewise.
24363 * config/mmix/crtn.asm: Likewise.
24364 * config/pa/fptr.c: Likewise.
24365 * config/pa/hpux-unwind.h: Likewise.
24366 * config/pa/lib2funcs.asm: Likewise.
24367 * config/pa/linux-atomic.c: Likewise.
24368 * config/pa/linux-unwind.h: Likewise.
24369 * config/pa/milli64.S: Likewise.
24370 * config/pa/quadlib.c: Likewise.
24371 * config/pa/stublib.c: Likewise.
24372 * config/picochip/libgccExtras/adddi3.asm: Likewise.
24373 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
24374 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
24375 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
24376 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
24377 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
24378 * config/picochip/libgccExtras/divmod15.asm: Likewise.
24379 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
24380 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
24381 * config/picochip/libgccExtras/longjmp.asm: Likewise.
24382 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
24383 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
24384 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
24385 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
24386 * config/picochip/libgccExtras/setjmp.asm: Likewise.
24387 * config/picochip/libgccExtras/subdi3.asm: Likewise.
24388 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
24389 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
24390 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
24391 * config/rs6000/750cl.h: Likewise.
24392 * config/rs6000/altivec.h: Likewise.
24393 * config/rs6000/biarch64.h: Likewise.
24394 * config/rs6000/crtresfpr.asm: Likewise.
24395 * config/rs6000/crtresgpr.asm: Likewise.
24396 * config/rs6000/crtresxfpr.asm: Likewise.
24397 * config/rs6000/crtresxgpr.asm: Likewise.
24398 * config/rs6000/crtsavfpr.asm: Likewise.
24399 * config/rs6000/crtsavgpr.asm: Likewise.
24400 * config/rs6000/darwin-asm.h: Likewise.
24401 * config/rs6000/darwin-fallback.c: Likewise.
24402 * config/rs6000/darwin-fpsave.asm: Likewise.
24403 * config/rs6000/darwin-ldouble.c: Likewise.
24404 * config/rs6000/darwin-tramp.asm: Likewise.
24405 * config/rs6000/darwin-unwind.h: Likewise.
24406 * config/rs6000/darwin-vecsave.asm: Likewise.
24407 * config/rs6000/darwin-world.asm: Likewise.
24408 * config/rs6000/e500crtres32gpr.asm: Likewise.
24409 * config/rs6000/e500crtres64gpr.asm: Likewise.
24410 * config/rs6000/e500crtres64gprctr.asm: Likewise.
24411 * config/rs6000/e500crtrest32gpr.asm: Likewise.
24412 * config/rs6000/e500crtrest64gpr.asm: Likewise.
24413 * config/rs6000/e500crtresx32gpr.asm: Likewise.
24414 * config/rs6000/e500crtresx64gpr.asm: Likewise.
24415 * config/rs6000/e500crtsav32gpr.asm: Likewise.
24416 * config/rs6000/e500crtsav64gpr.asm: Likewise.
24417 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
24418 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
24419 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
24420 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
24421 * config/rs6000/eabi-ci.asm: Likewise.
24422 * config/rs6000/eabi-cn.asm: Likewise.
24423 * config/rs6000/eabi.asm: Likewise.
24424 * config/rs6000/linux-unwind.h: Likewise.
24425 * config/rs6000/linux64.h: Likewise.
24426 * config/rs6000/paired.h: Likewise.
24427 * config/rs6000/paired.md: Likewise.
24428 * config/rs6000/ppc64-fp.c: Likewise.
24429 * config/rs6000/ppu_intrinsics.h: Likewise.
24430 * config/rs6000/rs6000.h: Likewise.
24431 * config/rs6000/si2vmx.h: Likewise.
24432 * config/rs6000/sol-ci.asm: Likewise.
24433 * config/rs6000/sol-cn.asm: Likewise.
24434 * config/rs6000/spe.h: Likewise.
24435 * config/rs6000/spu2vmx.h: Likewise.
24436 * config/rs6000/sysv4.h: Likewise.
24437 * config/rs6000/tramp.asm: Likewise.
24438 * config/rs6000/vec_types.h: Likewise.
24439 * config/s390/linux-unwind.h: Likewise.
24440 * config/s390/tpf-unwind.h: Likewise.
24441 * config/score/crti.asm: Likewise.
24442 * config/score/crtn.asm: Likewise.
24443 * config/sh/crt1.asm: Likewise.
24444 * config/sh/crti.asm: Likewise.
24445 * config/sh/crtn.asm: Likewise.
24446 * config/sh/divtab-sh4-300.c: Likewise.
24447 * config/sh/divtab-sh4.c: Likewise.
24448 * config/sh/divtab.c: Likewise.
24449 * config/sh/lib1funcs-4-300.asm: Likewise.
24450 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
24451 * config/sh/lib1funcs.asm: Likewise.
24452 * config/sh/lib1funcs.h: Likewise.
24453 * config/sh/linux-atomic.asm: Likewise.
24454 * config/sh/linux-unwind.h: Likewise.
24455 * config/sh/shmedia.h: Likewise.
24456 * config/sh/sshmedia.h: Likewise.
24457 * config/sh/ushmedia.h: Likewise.
24458 * config/sparc/crtfastmath.c: Likewise.
24459 * config/sparc/linux-unwind.h: Likewise.
24460 * config/sparc/sol2-c1.asm: Likewise.
24461 * config/sparc/sol2-ci.asm: Likewise.
24462 * config/sparc/sol2-cn.asm: Likewise.
24463 * config/spu/divmodti4.c: Likewise.
24464 * config/spu/divv2df3.c: Likewise.
24465 * config/spu/float_disf.c: Likewise.
24466 * config/spu/float_unsdidf.c: Likewise.
24467 * config/spu/float_unsdisf.c: Likewise.
24468 * config/spu/float_unssidf.c: Likewise.
24469 * config/spu/mfc_multi_tag_release.c: Likewise.
24470 * config/spu/mfc_multi_tag_reserve.c: Likewise.
24471 * config/spu/mfc_tag_release.c: Likewise.
24472 * config/spu/mfc_tag_reserve.c: Likewise.
24473 * config/spu/mfc_tag_table.c: Likewise.
24474 * config/spu/multi3.c: Likewise.
24475 * config/spu/spu_internals.h: Likewise.
24476 * config/spu/spu_intrinsics.h: Likewise.
24477 * config/spu/spu_mfcio.h: Likewise.
24478 * config/spu/vec_types.h: Likewise.
24479 * config/spu/vmx2spu.h: Likewise.
24480 * config/stormy16/stormy16-lib2.c: Likewise.
24481 * config/svr4.h: Likewise.
24482 * config/sync.c: Likewise.
24483 * config/v850/lib1funcs.asm: Likewise.
24484 * config/vxlib-tls.c: Likewise.
24485 * config/vxlib.c: Likewise.
24486 * config/vxworks-dummy.h: Likewise.
24487 * config/xtensa/crti.asm: Likewise.
24488 * config/xtensa/crtn.asm: Likewise.
24489 * config/xtensa/ieee754-df.S: Likewise.
24490 * config/xtensa/ieee754-sf.S: Likewise.
24491 * config/xtensa/lib1funcs.asm: Likewise.
24492 * config/xtensa/lib2funcs.S: Likewise.
24493 * config/xtensa/linux-unwind.h: Likewise.
24494 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
24495 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
24496 * coretypes.h: Likewise.
24497 * crtstuff.c: Likewise.
24498 * defaults.h: Likewise.
24499 * dwarf2.h: Likewise.
24500 * emutls.c: Likewise.
24501 * gbl-ctors.h: Likewise.
24502 * gcov-io.h: Likewise.
24503 * ginclude/float.h: Likewise.
24504 * ginclude/iso646.h: Likewise.
24505 * ginclude/stdarg.h: Likewise.
24506 * ginclude/stdbool.h: Likewise.
24507 * ginclude/stddef.h: Likewise.
24508 * ginclude/stdfix.h: Likewise.
24509 * ginclude/stdint-gcc.h: Likewise.
24510 * ginclude/tgmath.h: Likewise.
24511 * gthr-aix.h: Likewise.
24512 * gthr-dce.h: Likewise.
24513 * gthr-gnat.c: Likewise.
24514 * gthr-gnat.h: Likewise.
24515 * gthr-lynx.h: Likewise.
24516 * gthr-mipssde.h: Likewise.
24517 * gthr-nks.h: Likewise.
24518 * gthr-posix.c: Likewise.
24519 * gthr-posix.h: Likewise.
24520 * gthr-posix95.h: Likewise.
24521 * gthr-rtems.h: Likewise.
24522 * gthr-single.h: Likewise.
24523 * gthr-solaris.h: Likewise.
24524 * gthr-tpf.h: Likewise.
24525 * gthr-vxworks.h: Likewise.
24526 * gthr-win32.h: Likewise.
24527 * gthr.h: Likewise.
24528 * libgcc2.c: Likewise.
24529 * libgcc2.h: Likewise.
24530 * libgcov.c: Likewise.
24531 * tsystem.h: Likewise.
24532 * typeclass.h: Likewise.
24533 * unwind-c.c: Likewise.
24534 * unwind-compat.h: Likewise.
24535 * unwind-dw2-fde-compat.c: Likewise.
24536 * unwind-dw2-fde-darwin.c: Likewise.
24537 * unwind-dw2-fde-glibc.c: Likewise.
24538 * unwind-dw2-fde.c: Likewise.
24539 * unwind-dw2-fde.h: Likewise.
24540 * unwind-dw2.c: Likewise.
24541 * unwind-dw2.h: Likewise.
24542 * unwind-generic.h: Likewise.
24543 * unwind-pe.h: Likewise.
24544 * unwind-sjlj.c: Likewise.
24545 * unwind.inc: Likewise.
24546 * config/arm/neon-gen.ml: Change generated copyright header to
24547 refer to version 3 of the GNU General Public License with
24548 version 3.1 of the GCC Runtime Library Exception and to point
24549 readers at the COPYING3 and COPYING3.RUNTIME files and the
24550 FSF's license web page.
24551 * config/arm/arm_neon.h: Regenerate.
24553 2009-04-09 Jakub Jelinek <jakub@redhat.com>
24555 * config/cris/cris.md: Change copyright header to refer to version
24556 3 of the GNU General Public License.
24557 * doc/install.texi2html: Change copyright header to refer to version
24558 3 of the GNU General Public License and to point readers at the
24559 COPYING3 file and the FSF's license web page.
24560 * config/vax/linux.h: Likewise.
24562 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
24564 * config/i386/i386.md (cmpcc): New.
24565 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
24566 (sync_compare_and_swap_cc*): Delete.
24568 * config/s390/s390.c (s390_compare_emitted): Remove.
24569 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
24570 s390_compare_emitted used to be handled. Assert that modes match.
24571 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
24572 refer to sync_compare_and_swap_ccsi.
24573 * config/s390/s390.h (s390_compare_emitted): Remove.
24574 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
24575 instead of s390_compare_emitted.
24576 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
24577 instead of s390_compare_emitted.
24578 * config/s390/s390.md (cmpcc): New.
24579 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
24580 CC_REGNUM, do not pretend it's set.
24581 (sync_compare_and_swap_cc*): Delete.
24582 * config/s390/predicates.md (cc_reg_operand): New.
24584 * expr.c (sync_compare_and_swap_cc): Delete.
24585 * optabs.h (sync_compare_and_swap_cc): Delete.
24586 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
24587 is being used with can_compare_p.
24588 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
24589 (find_cc_set): New.
24590 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
24591 look for a MODE_CC set instead. Use emit_store_flag.
24592 (expand_compare_and_swap_loop): Likewise, with some additional
24593 complication to avoid a force_reg when useless. Use
24594 emit_cmp_and_jump_insns.
24595 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
24596 * doc/md.texi (sync_compare_and_swap_cc): Merge with
24597 sync_compare_and_swap documentation.
24599 2009-04-09 Jan Hubicka <jh@suse.cz>
24601 * except.c (find_prev_try): Break out from ....
24602 (duplicate_eh_regions): ... here; properly update prev_try pointers
24603 when duplication part of tree.
24604 (dump_eh_tree): Improve dumping.
24605 (verify_eh_region): New.
24606 (verify_eh_tree): Use it.
24608 2009-04-06 Richard Guenther <rguenther@suse.de>
24610 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
24611 &ARRAY addresses by adjusting their types and prepending
24613 * tree-cfg.c (verify_gimple_assign_single): Verify that
24614 addresses are correct.
24616 2009-04-09 Richard Guenther <rguenther@suse.de>
24618 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
24619 indices into an array reference if possible.
24620 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
24621 Fold POINTER_PLUS_EXPR statements with invariant address.
24623 2009-04-09 Alan Modra <amodra@bigpond.net.au>
24626 * config.gcc (powerpc64-*-linux*): Always build biarch.
24628 2009-04-09 Joseph Myers <joseph@codesourcery.com>
24631 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
24632 it and pedwarn if this results in an INTEGER_CST.
24634 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24636 * doc/install.texi: Update minimum GMP version. Remove obsolete
24637 text in MPFR section.
24639 2009-04-08 Jakub Jelinek <jakub@redhat.com>
24641 * dwarf2out.c (class_scope_p): New static inline.
24642 (class_or_namespace_scope_p): Use it.
24643 (gen_variable_die): Use DW_TAG_member tag for static data member
24644 declarations instead of DW_TAG_variable.
24646 PR middle-end/39573
24647 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
24650 2009-04-08 Richard Guenther <rguenther@suse.de>
24652 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
24653 valueize random data.
24655 2009-04-08 David Edelsohn <edelsohn@gnu.org>
24657 * config.gcc (aix tm_file): Add aix-stdint.h.
24658 (aix tm clause use_gcc_stdint): Set to wrap.
24659 * config/rs6000/aix-stdint.h: New file.
24661 2009-04-08 Richard Guenther <rguenther@suse.de>
24663 PR middle-end/36291
24664 * tree-dfa.c (add_referenced_var): Do not recurse into
24665 global initializers.
24666 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
24668 (fold_const_aggregate_ref): Likewise.
24670 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
24672 * recog.c (ordered_comparison_operator): New.
24673 * gensupport.c (std_preds): Add it.
24674 * doc/md.texi (Machine-Independent Predicates): Document it.
24676 2009-04-08 Jan Hubicka <jh@suse.cz>
24678 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
24679 * function.h (rtl_eh): Remove exception_handler_label_map.
24680 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
24681 remove_exception_handler_label, for_each_eh_label_1): Remove.
24682 (rtl_remove_unreachable_regions): Remove.
24683 (convert_from_eh_region_ranges): Do not remove unreachable regions.
24684 (find_exception_handler_labels): Don't build the hashtable.
24685 (maybe_remove_eh_handler): Remove.
24686 (for_each_eh_label): Rewrite to walk the tree.
24687 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
24688 * except.h (maybe_remove_eh_handler): Remove.
24689 * passes.c (init_optimization_passes): Schedule second EH cleanup
24691 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
24692 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
24694 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
24696 * genoutput.c (validate_optab_operands): New.
24697 (gen_insn, gen_expand): Call it.
24699 * genflags.c (gen_insn): Detect misused iterators.
24700 (main): Pass line_no to gen_insn, exit with status 1 on error.
24702 * genextract.c (line_no): Make global.
24703 (VEC_safe_set_locstr): Change assertion to error message.
24704 (main): Exit with status 1 on error.
24706 2009-04-08 Joseph Myers <joseph@codesourcery.com>
24710 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
24711 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
24712 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
24713 * c-convert.c (convert): Do not call fold on results of conversion
24714 functions when the result is a C_MAYBE_CONST_EXPR.
24715 * c-parser.c (c_parser_postfix_expression): Do not fold condition
24716 of __builtin_choose_expr.
24717 * c-typeck.c (remove_c_maybe_const_expr): New.
24718 (build_unary_op, build_conditional_expr, build_compound_expr,
24719 build_binary_op, c_objc_common_truthvalue_conversion): Call
24720 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
24723 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
24725 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
24726 CODE to produce a new one. Add a prototype to use fold_convert_const
24728 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
24731 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
24732 mix declarations and code.
24734 2009-04-08 Ben Elliston <bje@au.ibm.com>
24736 * gcc.c: Replace `CC' with `GCC' throughout.
24738 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
24740 * doc/invoke.texi: Document Atom support.
24742 2009-04-07 Jason Merrill <jason@redhat.com>
24745 * c-common.h, c-common.c: Add flag_pretty_templates.
24746 * c-opts.c (c_common_handle_option): Set it.
24747 * c.opt: Add -fno-pretty-templates.
24748 * doc/invoke.texi (C++ Dialect Options): Likewise.
24750 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
24752 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
24753 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
24754 (ia64_expand_builtin): Likewise.
24756 2009-04-07 Martin Jambor <mjambor@suse.cz>
24758 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
24759 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
24760 ADDR_EXPRS are include too.
24762 2009-04-07 Richard Guenther <rguenther@suse.de>
24764 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
24765 decls are only used if passes as parameters or if they are
24766 local statics and the call is not to a builtin.
24767 (call_may_clobber_ref_p_1): Likewise.
24769 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
24771 * expr.c (do_store_flag): Remove last argument. Simplify code
24772 to avoid duplication of tests already done by can_compare_p.
24773 (expand_expr_real_1): Adjust caller.
24775 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
24777 * optabs.c (can_compare_p): Test the predicate of a
24778 cbranch and cstore pattern.
24780 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
24782 * expr.c (convert_move): Use emit_store_flag instead of
24785 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
24787 * config/i386/i386.c (ix86_compare_emitted): Remove.
24788 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
24789 ix86_compare_op0 like ix86_compare_emitted used to be handled.
24790 * config/i386/i386.h (ix86_compare_emitted): Remove.
24791 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
24792 instead of ix86_compare_emitted.
24793 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
24795 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
24797 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
24798 Add t-sysroot-suffix to tmake_file.
24799 * config/print-sysroot-suffix.sh: New file.
24800 * config/t-sysroot-suffix: New file.
24802 2009-04-07 Ben Elliston <bje@au.ibm.com>
24804 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
24805 as the latter produces a warning when the target does not support
24808 2009-04-07 Ben Elliston <bje@au.ibm.com>
24810 * dfp.c: Replace type punning assignments with memcpy throughout.
24811 * Makefile.in (dfp.o-warn): Remove.
24813 2009-04-07 Alan Modra <amodra@bigpond.net.au>
24816 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
24817 Include soft-fp/t-softfp after rs6000/t-linux64.
24819 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
24821 * stor-layout.c (set_sizetype): Use the full precision of their
24822 machine mode for bitsize types.
24824 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
24826 * config/i386/i386.md: Revert 2 accidental checkins.
24828 2009-04-06 Joey Ye <joey.ye@intel.com>
24829 Xuepeng Guo <xuepeng.guo@intel.com>
24830 H.J. Lu <hongjiu.lu@intel.com>
24832 Atom pipeline model, tuning and insn selection.
24833 * config.gcc (atom): Add atom config options and target.
24835 * config/i386/atom.md: New.
24837 * config/i386/i386.c (atom_cost): New cost.
24838 (m_ATOM): New macro flag.
24839 (initial_ix86_tune_features): Set m_ATOM.
24840 (x86_accumulate_outgoing_args): Likewise.
24841 (x86_arch_always_fancy_math_387): Likewise.
24842 (processor_target): Add Atom cost.
24843 (cpu_names): Add Atom cpu name.
24844 (override_options): Set Atom ISA.
24845 (ix86_issue_rate): New case PROCESSOR_ATOM.
24846 (ix86_adjust_cost): Likewise.
24848 * config/i386/i386.h (TARGET_ATOM): New target macro.
24849 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
24850 (TARGET_OPT_AGU): New target option.
24851 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
24852 (processor_type): Add PROCESSOR_ATOM.
24854 * config/i386/i386.md (cpu): Add new value "atom".
24855 (use_carry, movu): New attr.
24856 (atom.md): Include atom.md.
24857 (adddi3_carry_rex64): Set attr "use_carry".
24858 (addqi3_carry): Likewise.
24859 (addhi3_carry): Likewise.
24860 (addsi3_carry): Likewise.
24861 (*addsi3_carry_zext): Likewise.
24862 (subdi3_carry_rex64): Likewise.
24863 (subqi3_carry): Likewise.
24864 (subhi3_carry): Likewise.
24865 (subsi3_carry): Likewise.
24866 (x86_movdicc_0_m1_rex64): Likewise.
24867 (*x86_movdicc_0_m1_se): Likewise.
24868 (x86_movsicc_0_m1): Likewise.
24869 (*x86_movsicc_0_m1_se): Likewise.
24870 (*adddi_1_rex64): Emit add insn as much as possible.
24871 (*addsi_1): Likewise.
24872 (return_internal): Set atom_unit.
24873 (return_internal_long): Likewise.
24874 (return_pop_internal): Likewise.
24875 (*rcpsf2_sse): Set atom_sse_attr attr.
24876 (*qrt<mode>2_sse): Likewise.
24877 (*prefetch_sse): Likewise.
24879 * config/i386/i386-c.c (ix86_target_macros_internal): New case
24881 (ix86_target_macros_internal): Likewise.
24883 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
24884 (*prefetch_sse_rex): Likewise.
24885 (sse_rcpv4sf2): Likewise.
24886 (sse_vmrcpv4sf2): Likewise.
24887 (sse_sqrtv4sf2): Likewise.
24888 (<sse>_vmsqrt<mode>2): Likewise.
24889 (sse_ldmxcsr): Likewise.
24890 (sse_stmxcsr): Likewise.
24891 (*sse_sfence): Likewise.
24892 (sse2_clflush): Likewise.
24893 (*sse2_mfence): Likewise.
24894 (*sse2_lfence): Likewise.
24895 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
24896 (<sse>_movup<ssemodesuffixf2c>): Likewise.
24897 (avx_movdqu<avxmodesuffix>): Likewise.
24898 (avx_lddqu<avxmodesuffix>): Likewise.
24899 (sse2_movntv2di): Change attr "type" to "ssemov".
24900 (sse2_movntsi): Likewise.
24901 (rsqrtv8sf2): Change attr "type" to "sseadd".
24902 (sse3_addsubv2df3): Set attr "atom_unit".
24903 (sse3_h<plusminus_insn>v4sf3): Likewise.
24904 (*sse2_pmaddwd): Likewise.
24905 (*vec_extractv2di_1_rex64): Likewise.
24906 (*vec_extractv2di_1_avx): Likewise.
24907 (sse2_psadbw): Likewise.
24908 (ssse3_phaddwv8hi3): Likewise.
24909 (ssse3_phaddwv4hi3): Likewise.
24910 (ssse3_phadddv4si3): Likewise.
24911 (ssse3_phadddv2si3): Likewise.
24912 (ssse3_phaddswv8hi3): Likewise.
24913 (ssse3_phaddswv4hi3): Likewise.
24914 (ssse3_phsubwv8hi3): Likewise.
24915 (ssse3_phsubwv4hi3): Likewise.
24916 (ssse3_phsubdv4si3): Likewise.
24917 (ssse3_phsubdv2si3): Likewise.
24918 (ssse3_phsubswv8hi3): Likewise.
24919 (ssse3_phsubswv4hi3): Likewise.
24920 (ssse3_pmaddubsw128): Likewise.
24921 (sse3_pmaddubsw: Likewise.
24922 (ssse3_palignrti): Likewise.
24923 (ssse3_palignrdi): Likewise.
24925 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
24927 * doc/install.texi (Specific): Fix two cross-references to MinGW.
24929 2009-04-06 Richard Guenther <rguenther@suse.de>
24931 PR tree-optimization/28868
24932 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
24933 of which PHI results we inserted.
24934 (insert_into_preds_of_block): Record inserted PHIs.
24935 (eliminate): Eliminate redundant PHI nodes.
24936 (init_pre): Init inserted_phi_names.
24938 2009-04-06 Richard Guenther <rguenther@suse.de>
24940 PR tree-optimization/39643
24941 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
24942 IMAGPART_EXPRs of complex constants.
24943 (execute_fold_all_builtins): If we folded a call queue
24944 TODO_update_address_taken.
24946 2009-04-06 Jan Hubicka <jh@suse.cz>
24948 PR middle-end/39659
24949 * except.c (remove_unreachable_regions): Propagate may_contain_throw
24952 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
24954 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
24956 (ic_invalidate_array): Likewise.
24958 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
24960 * calls.c (emit_library_call_value_1): Fix a problem with parameter
24961 alignment for library calls.
24963 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
24965 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
24966 (mingw32 tm clause use_gcc_stdint): Set to wrap.
24967 * config/i386/mingw-stdint.h: New file.
24969 2009-04-05 Richard Guenther <rguenther@suse.de>
24971 PR tree-optimization/39648
24972 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
24973 our &A vs. &A[0] IL deficiencies.
24975 2009-04-04 Jan Hubicka <jh@suse.cz>
24977 * except.c (sjlj_find_directly_reachable_regions): Be ready for
24978 removed toplevel regions.
24979 (sjlj_mark_call_sites): Likewise.
24981 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
24983 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
24984 (cygwin tm clause use_gcc_stdint): Set to wrap.
24985 * config/i386/cygwin-stdint.h: New file.
24987 2009-04-04 Richard Guenther <rguenther@suse.de>
24989 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
24990 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
24991 single-argument PHIs if we are in loop-closed SSA form.
24992 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
24993 for the pre-condition.
24994 (slpeel_tree_peel_loop_to_edge): Likewise.
24995 (vect_build_loop_niters): Take an optional sequence to append stmts.
24996 (vect_generate_tmps_on_preheader): Likewise.
24997 (vect_do_peeling_for_loop_bound): Take extra guards for the
24999 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
25000 the cost model check.
25001 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
25002 guards if we are going to peel. Do not apply versioning in that case.
25003 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
25004 (vect_do_peeling_for_loop_bound): Likewise.
25005 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
25006 loop bound only record extra pre-conditions, do not apply loop
25009 2009-04-04 Richard Guenther <rguenther@suse.de>
25011 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
25014 2009-04-04 Jan Hubicka <jh@suse.cz>
25016 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
25017 last_basic_block for size of bb->index indexed array.
25018 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
25019 compute_out, link_btr_uses, build_btr_def_use_webs,
25020 build_btr_def_use_webs, migrate_btr_defs): Likewise.
25022 2009-04-04 Jan Hubicka <jh@suse.cz>
25024 * except.c (remove_eh_handler_and_replace): Break out from ...
25025 (remove_eh_handler): ... here.
25026 (bring_to_root): New function.
25027 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
25028 handled ones, bring others to root of tree.
25030 2009-04-04 Jan Hubicka <jh@suse.cz>
25032 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
25033 (all_phis_safe_to_merge): New function.
25034 (update_info): New structure.
25035 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
25036 (cleanup_empty_eh): Update SSA if possible.
25038 2009-04-04 Richard Guenther <rguenther@suse.de>
25040 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
25041 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
25042 (append_vuse): Likewise.
25044 2009-04-04 Jakub Jelinek <jakub@redhat.com>
25046 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
25047 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
25048 instead of REG_UNSAVED for DW_CFA_undefined.
25049 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
25050 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
25053 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
25056 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
25058 2009-04-04 Richard Guenther <rguenther@suse.de>
25060 PR tree-optimization/8781
25061 PR tree-optimization/37892
25062 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
25063 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
25064 (valueize_refs): Call it for *& valueizations.
25065 (shared_reference_ops_from_ref): Rename to ...
25066 (valueize_shared_reference_ops_from_ref): ... this and valueize.
25067 (shared_reference_ops_from_call): Rename to ...
25068 (valueize_shared_reference_ops_from_call): ... this and valueize.
25069 (vn_reference_lookup): Update.
25070 (visit_reference_op_call): Likewise.
25071 * tree-ssa-pre.c (phi_translate_1): Fold *&.
25072 (eliminate): Value-replace the call address in call statements.
25074 2009-04-04 Richard Guenther <rguenther@suse.de>
25076 PR tree-optimization/39636
25077 * tree-ssa-forwprop.c
25078 (forward_propagate_addr_into_variable_array_index): Check for
25079 GIMPLE_ASSIGN before accessing the rhs code.
25081 2009-04-03 Jason Merrill <jason@redhat.com>
25083 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
25085 2009-04-03 Steve Ellcey <sje@cup.hp.com>
25087 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
25088 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
25089 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
25090 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
25091 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
25092 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
25093 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
25094 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
25095 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
25096 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
25097 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
25098 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
25099 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
25100 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
25101 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
25102 Use fr_reg_or_fp01_operand instead of fr_register_operand
25104 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
25105 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
25106 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
25108 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
25110 PR rtl-optimization/39607
25111 PR rtl-optimization/39631
25115 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
25116 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
25117 instead of DF_LR_OUT.
25118 * ira-lives.c (process_bb_node_lives): Ditto.
25119 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
25120 instead of DF_LR_{OUT,IN}.
25121 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
25122 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
25124 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
25126 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
25127 (execute_lower_omp): Always run but take the short way out if -fopenmp
25129 (gate_lower_omp): Remove, forcing the pass manager to always run the
25130 pass and always set PROP_gimple_lomp.
25131 (pass_lower_omp): Remove gate function.
25132 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
25133 PROP_trees. Instead, require it.
25134 * ipa-cp.c (pass_ipa_cp): Likewise.
25135 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
25136 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
25137 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
25138 and PROP_gimple_leh.
25140 2009-04-03 Richard Guenther <rguenther@suse.de>
25142 PR middle-end/13146
25143 PR tree-optimization/23940
25144 PR tree-optimization/33237
25145 PR middle-end/33974
25146 PR middle-end/34093
25147 PR tree-optimization/36201
25148 PR tree-optimization/36230
25149 PR tree-optimization/38049
25150 PR tree-optimization/38207
25151 PR tree-optimization/38230
25152 PR tree-optimization/38301
25153 PR tree-optimization/38585
25154 PR middle-end/38895
25155 PR tree-optimization/38985
25156 PR tree-optimization/39299
25157 * tree-ssa-structalias.h: Remove.
25158 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
25159 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
25160 (struct vuse_element_d): Remove.
25161 (struct vuse_vec_d): Likewise.
25162 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
25163 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
25164 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
25165 VUSE_ELEMENT_VAR): Likewise.
25166 (struct voptype_d): Likewise.
25167 (NUM_VOP_FREE_BUCKETS): Likewise.
25168 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
25169 (struct stmt_operands_d): Remove.
25170 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
25171 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
25172 VDEF_NUM, VDEF_VECT): Likewise.
25173 (copy_virtual_operands): Remove.
25174 (operand_build_cmp): Likewise.
25175 (create_ssa_artificial_load_stmt): Likewise.
25176 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
25177 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
25178 vuse_index and mayuse_index members. Pack and move done and iter_type
25179 members to the front.
25180 (SSA_OP_VMAYUSE): Remove.
25181 (SSA_OP_VIRTUAL_USES): Adjust.
25182 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
25183 (unlink_stmt_vdef): Declare.
25184 (add_to_addressable_set): Remove.
25185 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
25186 (vrp_visit_stmt): Likewise.
25187 * doc/tree-ssa.texi (Alias analysis): Update.
25188 * doc/invoke.texi (max-aliased-vops): Remove docs.
25189 (avg-aliased-vops): Likewise.
25190 * tree-into-ssa.c (syms_to_rename): Remove.
25191 (need_to_update_vops_p): Likewise.
25192 (need_to_initialize_update_ssa_p): Rename to ...
25193 (update_ssa_initialized_fn): ... this. Track function we are
25195 (symbol_marked_for_renaming): Simplify.
25196 (add_new_name_mapping): Do not set need_to_update_vops_p.
25197 (dump_currdefs): Use SYMS_TO_RENAME.
25198 (rewrite_update_stmt): Always walk all uses/defs.
25199 (dump_update_ssa): Adjust.
25200 (init_update_ssa): Take function argument. Track what we are
25202 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
25203 (create_new_def_for): Initialize for cfun, assert we are initialized
25205 (mark_sym_for_renaming): Simplify.
25206 (mark_set_for_renaming): Do not initialize update-ssa.
25207 (need_ssa_update_p): Simplify. Take function argument.
25208 (name_mappings_registered_p): Assert we ask for the correct function.
25209 (name_registered_for_update_p): Likewise.
25210 (ssa_names_to_replace): Likewise.
25211 (release_ssa_name_after_update_ssa): Likewise.
25212 (update_ssa): Likewise. Use SYMS_TO_RENAME.
25213 (dump_decl_set): Do not print a newline.
25214 (debug_decl_set): Do it here.
25215 (dump_update_ssa): And here.
25216 * tree-ssa-loop-im.c (move_computations): Adjust.
25217 (movement_possibility): Likewise.
25218 (determine_max_movement): Likewise.
25219 (gather_mem_refs_stmt): Likewise.
25220 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
25221 or NAME_MEMORY_TAG.
25222 * tree-complex.c (update_all_vops): Remove.
25223 (expand_complex_move): Adjust.
25224 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
25225 Simplify test for memory referencing statement. Exclude
25226 non-invariant ADDR_EXPRs.
25227 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
25228 * tree-loop-distribution.c (generate_memset_zero): Adjust.
25229 (rdg_flag_uses): Likewise.
25230 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
25232 (tree_optimize_tail_calls_1): Also split the
25233 edge from the entry block if we have degenerate PHI nodes in
25234 the first basic block.
25235 * tree.c (init_ttree): Remove memory-tag related code.
25236 (tree_code_size): Likewise.
25237 (tree_node_structure): Likewise.
25238 (build7_stat): Re-write to be build6_stat.
25239 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
25240 (SSA_VAR_P): Adjust.
25241 (struct tree_memory_tag): Remove.
25242 (struct tree_memory_partition_tag): Likewise.
25243 (union tree_node): Adjust.
25244 (build7): Re-write to be build6.
25245 * tree-pass.h (pass_reset_cc_flags): Remove.
25246 (TODO_update_address_taken): New flag.
25247 (pass_simple_dse): Remove.
25248 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
25249 * params.h (MAX_ALIASED_VOPS): Remove.
25250 (AVG_ALIASED_VOPS): Likewise.
25251 * omp-low.c (expand_omp_taskreg): Update SSA form.
25252 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
25253 aliases the lhs in a copy stmt.
25254 * tree-ssa-dse.c (struct address_walk_data): Remove.
25255 (memory_ssa_name_same): Likewise.
25256 (memory_address_same): Likewise.
25257 (get_kill_of_stmt_lhs): Likewise.
25258 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
25259 unused stores. Look through PHI nodes into post-dominated regions.
25260 (dse_optimize_stmt): Simplify. Properly remove stores.
25261 (tree_ssa_dse): Compute dominators.
25262 (execute_simple_dse): Remove.
25263 (pass_simple_dse): Likewise.
25264 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
25265 gimple_loaded_syms and gimple_stored_syms computation.
25266 * toplev.c (dump_memory_report): Dump alias and pta stats.
25267 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
25268 (vn_reference_eq): Likewise.
25269 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
25270 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
25271 valueize_vuses): Remove.
25272 (get_def_ref_stmt_vuses): Simplify. Rename to ...
25273 (get_def_ref_stmt_vuse): ... this.
25274 (vn_reference_lookup_2): New function.
25275 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
25276 walking equivalent vuses. Simplify.
25277 (vn_reference_lookup): Likewise.
25278 (vn_reference_insert): Likewise.
25279 (vn_reference_insert_pieces): Likewise.
25280 (visit_reference_op_call): Simplify.
25281 (visit_reference_op_load): Likewise.
25282 (visit_reference_op_store): Likewise.
25283 (init_scc_vn): Remove shared_lookup_vuses initialization.
25284 (free_scc_vn): Remove shared_lookup_vuses freeing.
25285 (sort_vuses, sort_vuses_heap): Remove.
25286 (get_ref_from_reference_ops): Export.
25287 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
25288 vector with single vuse pointer.
25289 (vn_reference_lookup_pieces, vn_reference_lookup,
25290 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
25291 (shared_vuses_from_stmt): Remove.
25292 (get_ref_from_reference_ops): Declare.
25293 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
25294 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
25295 memory-tag related code.
25296 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
25297 (likely_value): Add comment, skip static-chain of call statements.
25298 (surely_varying_stmt_p): Adjust.
25299 (gimplify_and_update_call_from_tree): Likewise.
25300 (execute_fold_all_builtins): Do not rebuild alias info.
25301 (gimplify_and_update_call_from_tree): Properly update VOPs.
25302 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
25303 (copy_ref_info): Remove memory-tag related code.
25304 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
25305 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
25306 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
25308 * tree-ssa-dom.c (gimple_p): Remove typedef.
25309 (eliminate_redundant_computations): Adjust.
25310 (record_equivalences_from_stmt): Likewise.
25311 (avail_expr_hash): Likewise.
25312 (avail_expr_eq): Likewise.
25313 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
25314 (stmt_makes_single_load): Likewise.
25315 (stmt_makes_single_store): Likewise.
25316 * tree-ssa-alias.c: Rewrite completely.
25317 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
25318 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
25319 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
25320 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
25321 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
25322 Remove public functions.
25323 (pass_reset_cc_flags): Remove.
25324 (pass_build_alias): Move ...
25325 * tree-ssa-structalias.c (pass_build_alias): ... here.
25326 * tree-ssa-alias.c (may_be_aliased): Move ...
25327 * tree-flow-inline.h (may_be_aliased): ... here.
25328 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
25329 count_uses_and_derefs): Move ...
25330 * gimple.c: ... here.
25331 * gimple.h (count_uses_and_derefs): Declare.
25332 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
25333 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
25334 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
25335 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
25336 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
25337 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
25338 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
25340 * tree-dfa.c (refs_may_alias_p): Move ...
25341 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
25342 * tree-ssa-alias.h: New file.
25343 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
25344 (statement_sink_location): Likewise.
25345 * opts.c (decode_options): Do not adjust max-aliased-vops or
25346 avg-aliased-vops values.
25347 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
25348 (TV_CALL_CLOBBER): Likewise.
25349 (TV_FLOW_SENSITIVE): Likewise.
25350 (TV_FLOW_INSENSITIVE): Likewise.
25351 (TV_MEMORY_PARTITIONING): Likewise.
25352 (TV_ALIAS_STMT_WALK): New timevar.
25353 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
25354 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
25355 (get_address_description): Remove memory-tag related code.
25356 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
25357 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
25358 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
25359 and immediate uses in statements. Document.
25360 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
25361 (dump_symbols): Remove.
25362 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
25363 * alias.c (get_deref_alias_set): New function split out from ...
25364 (get_alias_set): ... here.
25365 * alias.h (get_deref_alias_set): Declare.
25366 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
25367 type parameter. Remove restrict pointer handling. Create a
25368 ref-all pointer in case type-based alias sets do not conflict.
25369 (vect_analyze_data_refs): Remove SMT related code.
25370 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
25371 (vectorizable_load): Likewise.
25372 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
25373 (DR_SYMBOL_TAG, DR_VOPS): Remove.
25374 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
25375 Ignore vops and SMTs.
25376 (dr_analyze_alias): Likewise..
25377 (free_data_ref): Likewise.
25378 (create_data_ref): Likewise.
25379 (analyze_all_data_dependences): Likewise.
25380 (get_references_in_stmt): Adjust.
25381 * tree-flow-inline.h (gimple_aliases_computed_p,
25382 gimple_addressable_vars, gimple_call_clobbered_vars,
25383 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
25384 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
25385 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
25386 gimple_mem_ref_stats): Remove.
25387 (gimple_vop): New function.
25388 (op_iter_next_use): Remove vuses and mayuses cases.
25389 (op_iter_next_def): Remove vdefs case.
25390 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
25391 (clear_and_done_ssa_iter): Do not set removed fields.
25392 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
25393 Assert we are not iterating over vuses or vdefs if not also
25394 iterating over uses or defs.
25395 (op_iter_init_use): Likewise.
25396 (op_iter_init_def): Likewise.
25397 (op_iter_next_vdef): Remove.
25398 (op_iter_next_mustdef): Likewise.
25399 (op_iter_init_vdef): Likewise.
25400 (compare_ssa_operands_equal): Likewise.
25401 (link_use_stmts_after): Handle vuse operand.
25402 (is_call_used): Use is_call_clobbered.
25403 (is_call_clobbered): Global variables are always call clobbered,
25404 query the call-clobbers bitmap.
25405 (mark_call_clobbered): Ignore global variables.
25406 (clear_call_clobbered): Likewise.
25407 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
25408 virtual operands sanity check.
25409 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
25411 (TARGET_MEM_REF): Remove TMR_TAG operand.
25412 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
25413 Remove call-clobber related code.
25414 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
25415 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
25416 partitions or escape reason.
25417 (get_single_def_stmt, get_single_def_stmt_from_phi,
25418 get_single_def_stmt_with_phi): Remove.
25419 (dump_referenced_vars): Tidy.
25420 (get_ref_base_and_extent): Allow bare decls.
25421 (collect_dfa_stats): Adjust.
25422 * graphite.c (rename_variables_in_stmt): Adjust.
25423 (graphite_copy_stmts_from_block): Likewise.
25424 (translate_clast): Likewise.
25425 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
25427 (translate_vuse_through_block): Use the oracle.
25428 (phi_translate_1): Adjust.
25429 (value_dies_in_block_x): Use the oracle. Cache the outcome
25431 (valid_in_sets): Check if the VUSE for
25432 a REFERENCE is available.
25433 (eliminate): Do not remove stmts during elimination,
25434 instead queue and remove them afterwards.
25435 (do_pre): Do not rebuild alias info.
25436 (pass_pre): Run TODO_rebuild_alias before PRE.
25437 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
25438 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
25439 (mark_all_v_defs_stmt): Remove.
25440 (mark_all_v_defs_seq): Adjust.
25441 (sra_replace): Likewise.
25442 (scalarize_use): Likewise.
25443 (scalarize_copy): Likewise.
25444 (scalarize_init): Likewise.
25445 (scalarize_ldst): Likewise.
25446 (todoflags): Remove.
25447 (tree_sra): Do not rebuild alias info.
25448 (tree_sra_early): Adjust.
25449 (pass_sra): Run TODO_update_address_taken before SRA.
25450 * tree-predcom.c (set_alias_info): Remove.
25451 (prepare_initializers_chain): Do not call it.
25452 (mark_virtual_ops_for_renaming): Adjust.
25453 (mark_virtual_ops_for_renaming_list): Remove.
25454 (initialize_root_vars): Adjust.
25455 (initialize_root_vars_lm): Likewise.
25456 (prepare_initializers_chain): Likewise.
25457 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
25458 (may_propagate_copy_into_stmt): Likewise.
25459 (merge_alias_info): Do nothing for now.
25460 (propagate_tree_value_into_stmt): Adjust.
25461 (stmt_may_generate_copy): Likewise.
25462 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
25463 not mark symbols for renaming.
25464 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
25465 with the same statement, make sure to update the new pointed-to one.
25466 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
25467 call statements, do not mark symbols for renaming.
25468 (mark_operand_necessary): Dump something.
25469 (ref_may_be_aliased): New function.
25470 (mark_aliased_reaching_defs_necessary_1): New helper function.
25471 (mark_aliased_reaching_defs_necessary): Likewise.
25472 (mark_all_reaching_defs_necessary_1): Likewise.
25473 (mark_all_reaching_defs_necessary): Likewise.
25474 (propagate_necessity): Do not process virtual PHIs. For
25475 non-aliased loads mark all reaching definitions as necessary.
25476 For aliased loads and stores mark the immediate dominating
25477 aliased clobbers as necessary.
25478 (visited): New global static.
25479 (perform_tree_ssa_dce): Free visited bitmap after propagating
25481 (remove_dead_phis): Perform simple dead virtual PHI removal.
25482 (remove_dead_stmt): Properly unlink virtual operands when
25484 (eliminate_unnecessary_stmts): Schedule PHI removal after
25486 * tree-ssa-ter.c (is_replaceable_p): Adjust.
25487 (process_replaceable): Likewise.
25488 (find_replaceable_in_bb): Likewise.
25489 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
25490 based on the single gimple vop.
25491 (verify_flow_insensitive_alias_info): Remove.
25492 (verify_flow_sensitive_alias_info): Likewise.
25493 (verify_call_clobbering): Likewise.
25494 (verify_memory_partitions): Likewise.
25495 (verify_alias_info): Likewise.
25496 (verify_ssa): Adjust..
25497 (execute_update_addresses_taken): Export. Update SSA
25498 manually. Optimize only when optimizing. Use a local bitmap.
25499 (pass_update_address_taken): Remove TODO_update_ssa, add
25501 (pass_update_address_taken): Just use TODO_update_address_taken.
25502 (init_tree_ssa): Do not initialize addressable_vars.
25503 (verify_ssa): Verify new VUSE / VDEF properties.
25504 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
25505 Do not call verify_alias_info.
25506 (delete_tree_ssa): Clear the VUSE, VDEF operands.
25507 Do not free the loaded and stored syms bitmaps. Reset the escaped
25508 and callused solutions. Do not free addressable_vars.
25509 Remove memory-tag related code.
25510 (warn_uninitialized_var): Aliases are always available.
25511 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
25512 * lambda-code.c (can_put_in_inner_loop): Adjust.
25513 (can_put_after_inner_loop): Likewise.
25514 (perfect_nestify): Likewise.
25515 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
25516 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
25517 (vectorizable_conversion): Do not mark symbols for renaming.
25518 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
25519 (expand_call_inline): Unlink the calls virtual operands before
25521 (tree_function_versioning): Do not call update_ssa if we are not
25522 updating clones. Simplify.
25523 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
25524 (propagate_with_phi): Likewise..
25525 * tree-outof-ssa.c (create_temp): Remove memory tag and call
25526 clobber code. Assert we are not aliased or global.
25527 * tree-flow.h: Include tree-ssa-alias.h
25528 (enum escape_type): Remove.
25529 (struct mem_sym_stats_d): Likewise.
25530 (struct mem_ref_stats_d): Likewise.
25531 (struct gimple_df): Add vop member. Remove global_var,
25532 call_clobbered_vars, call_used_vars, addressable_vars,
25533 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
25534 escaped and callused members.
25535 (struct ptr_info_def): Remove all members, add points-to solution
25537 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
25538 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
25539 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
25540 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
25541 (tree-ssa-alias.o): Likewise.
25542 (toplev.o): Add tree-ssa-alias.h
25543 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
25544 * gimple.c (gimple_set_bb): Fix off-by-one error.
25545 (is_gimple_reg): Do not handle memory tags.
25546 (gimple_copy): Also copy virtual operands.
25547 Delay updating the statement. Do not reset loaded and stored syms.
25548 (gimple_set_stored_syms): Remove.
25549 (gimple_set_loaded_syms): Likewise.
25550 (gimple_call_copy_skip_args): Copy the virtual operands
25551 and mark the new statement modified.
25552 * tree-ssa-structalias.c (may_alias_p): Remove.
25553 (set_uids_in_ptset): Take the alias set to prune with as
25554 parameter. Fold in the alias test of may_alias_p.
25555 (compute_points_to_sets): Compute whether a ptr is dereferenced
25556 in a local sbitmap.
25557 (process_constraint): Deal with &ANYTHING on the lhs, reject all
25558 other ADDRESSOF constraints on the lhs.
25559 (get_constraint_for_component_ref): Assert that we don't get
25560 ADDRESSOF constraints from the base of the reference.
25561 Properly generate UNKNOWN_OFFSET for DEREF if needed.
25562 (struct variable_info): Remove collapsed_to member.
25563 (get_varinfo_fc): Remove.
25564 (new_var_info): Do not set collapsed_to.
25565 (dump_constraint): Do not follow cycles.
25566 (dump_constraint_graph): Likewise.
25567 (build_pred_graph): Likewise.
25568 (build_succ_graph): Likewise.
25569 (rewrite_constraints): Likewise.
25570 (do_simple_structure_copy): Remove.
25571 (do_rhs_deref_structure_copy): Remove.
25572 (do_lhs_deref_structure_copy): Remove.
25573 (collapse_rest_of_var): Remove.
25574 (do_structure_copy): Re-implement.
25575 (pta_stats): New global variable.
25576 (dump_pta_stats): New function.
25577 (struct constraint_expr): Make offset signed.
25578 (UNKNOWN_OFFSET): Define special value.
25579 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
25580 (solution_set_expand): New helper function split out from ...
25581 (do_sd_constraint): ... here.
25582 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
25583 (do_ds_constraint): Likewise.
25584 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
25585 and CALLUSED = *CALLUSED.
25586 (set_union_with_increment): Make inc argument signed.
25587 (type_safe): Remove.
25588 (get_constraint_for_ptr_offset): Handle unknown and negative
25590 (first_vi_for_offset): Handle offsets before start. Bail
25591 out early for offsets beyond the variable extent.
25592 (first_or_preceding_vi_for_offset): New function.
25593 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
25594 Together with ESCAPED = *ESCAPED this properly computes reachability.
25595 (find_what_var_points_to): New function.
25596 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
25597 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
25598 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
25599 pt_solutions_intersect): New functions.
25600 (compute_call_used_vars): Remove.
25601 (compute_may_aliases): New main entry into PTA computation.
25602 * gimple.h (gimple_p): New typedef.
25603 (struct gimple_statement_base): Remove references_memory_p.
25604 (struct gimple_statement_with_memory_ops_base): Remove
25605 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
25607 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
25608 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
25609 gimple_set_references_memory): Remove.
25610 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
25611 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
25613 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
25614 (verify_expr): Allow RESULT_DECL.
25615 (gimple_duplicate_bb): Do not copy virtual operands.
25616 (gimple_duplicate_sese_region): Adjust.
25617 (gimple_duplicate_sese_tail): Likewise.
25618 (mark_virtual_ops_in_region): Remove.
25619 (move_sese_region_to_fn): Do not call it.
25620 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
25621 and pass_simple_dse.
25622 (execute_function_todo): Handle TODO_update_address_taken,
25623 call execute_update_addresses_taken for TODO_rebuild_alias.
25624 (execute_todo): Adjust.
25625 (execute_one_pass): Init dump files early.
25626 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
25628 (create_general_new_stmt): Clear vops.
25629 * tree-ssa-reassoc.c (get_rank): Adjust.
25630 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
25631 symbols for renaming.
25632 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
25633 (PARAM_AVG_ALIASED_VOPS): Likewise.
25634 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
25635 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
25636 * tree-ssa-operands.c: Simplify for new virtual operand representation.
25637 (operand_build_cmp, copy_virtual_operands,
25638 create_ssa_artificial_load_stmt, add_to_addressable_set,
25639 gimple_add_to_addresses_taken): Remove public functions.
25640 (unlink_stmt_vdef): New function.
25642 2009-04-03 Alan Modra <amodra@bigpond.net.au>
25644 * config.gcc (powerpc-*-linux*): Merge variants.
25646 2009-04-02 Chao-ying Fu <fu@mips.com>
25647 James Grosbach <james.grosbach@microchip.com>
25649 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
25650 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
25652 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
25653 keep_interrupts_masked_p, use_debug_exception_return_p.
25654 (mips_attribute_table): Add interrupt, use_shadow_register_set,
25655 keep_interrupts_masked, use_debug_exception_return.
25656 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
25657 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
25659 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
25660 (mips_print_operand): Process COP0 registers to print $0 .. $31
25661 correctly for GAS to process.
25662 (mips_interrupt_extra_call_saved_reg_p): New function.
25663 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
25665 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
25666 (mips_compute_frame_info): Add supports for interrupt context that
25667 includes doubleword accumulators and COP0 registers.
25668 (mips_for_each_saved_acc): New function.
25669 (mips_for_each_saved_gpr_and_fpr): Change the function name from
25670 mips_for_each_saved_reg.
25671 (mips_save_reg): Save accumulators.
25672 (mips_kernel_reg_p): A new for_each_rtx callback.
25673 (mips_expand_prologue): Support interrupt handlers.
25674 (mips_restore_reg): Restore accumulators.
25675 (mips_expand_epilogue): Support interrupt handlers.
25676 (mips_can_use_return_insn): Return false for interrupt handlers.
25677 (mips_epilogue_uses): New function.
25678 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
25679 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
25680 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
25681 cop0_move): New instructions.
25682 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
25683 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
25685 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
25687 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
25688 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
25689 interrupt handlers, we use K0 as the temporary register.
25690 (EPILOGUE_USES): Change to a function call.
25691 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
25692 handlers, we use K0 as the temporary register.
25694 * doc/extend.texi (Function Attributes): Document interrupt,
25695 use_shadow_register_set, keep_interrupts_masked,
25696 use_debug_exception_return for MIPS attributes.
25698 2009-04-03 Alan Modra <amodra@bigpond.net.au>
25700 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
25701 Remove a number of t-files from tmake_file.
25702 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
25703 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
25704 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
25705 target_prototype, not TARGET_PROTOTYPE.
25706 (LINK_OS_GNU_SPEC): Define.
25707 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
25708 and darwin-ldoubdle.c.
25710 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25713 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
25714 (cpp_options): Ditto.
25715 (default_compilers): Ditto.
25716 (display_help): Ditto.
25717 (process_command): Ditto.
25718 (do_spec_1): Ditto.
25719 (set_input): Use lbasename instead of duplicate code.
25720 (save_temps_prefix): New static for -save-temps=obj.
25721 (save_temps_length): Ditto.
25723 * doc/invoke.texi (-save-temps=obj): Document new variant to
25724 -save-temps switch.
25726 2009-04-02 Jeff Law <law@redhat.com>
25728 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
25731 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
25733 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
25734 * configure: Regenerated.
25736 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
25738 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
25739 share the argument list.
25741 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
25745 2009-02-12 Diego Novillo <dnovillo@google.com>
25747 * varpool.c (debug_varpool): New.
25748 * cgraph.h (debug_varpool): Declare.
25750 2009-04-02 Jan Hubicka <jh@suse.cz>
25752 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
25755 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
25757 * config/i386/i386.c (ix86_abi): Move initialization to ...
25758 (override_options): Here.
25760 2009-04-02 Christian Bruel <christian.bruel@st.com>
25762 * config/sh/sh.c (sh_dwarf_register_span): New function.
25763 (TARGET_DWARF_REGISTER_SPAN): Define.
25764 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
25766 2009-04-02 Ira Rosen <irar@il.ibm.com>
25768 PR tree-optimization/39595
25769 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
25770 interleaved loads group is not greater than the SLP group size.
25772 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
25774 * builtins.c (is_builtin_name): New.
25775 (called_as_built_in): Use is_builtin_name.
25776 * tree.h (is_builtin_name): New.
25777 * varasm.c (incorporeal_function_p): Use is_builtin_name
25779 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
25781 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
25783 2009-04-02 Dodji Seketeli <dodji@redhat.com>
25786 * c-decl.c (clone_underlying_type): Move this ...
25787 * c-common.c (set_underlying_type): ... here.
25788 Also, make sure the function properly sets TYPE_STUB_DECL() on
25789 the newly created typedef variant type.
25790 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
25791 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
25794 2009-04-02 Richard Guenther <rguenther@suse.de>
25796 PR tree-optimization/37221
25797 * tree-flow.h (degenerate_phi_result): Declare.
25798 * tree-ssa-dom.c (degenerate_phi_result): Export.
25799 * tree-scalar-evolution.c (analyze_initial_condition): If
25800 the initial condition is defined by a degenerate PHI node
25801 use the degenerate value.
25803 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
25805 PR rtl-optimization/39588
25806 * combine.c (merge_outer_ops): Do not set the constant when this
25808 (simplify_shift_const_1): Do not modify it either in this case.
25810 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
25812 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
25813 tuning is deprecated if -mtune value is set to an Itanium1 variant.
25815 2009-04-01 Janis Johnson <janis187@us.ibm.com>
25818 * c-lex.c (interpret_float): Default (no suffix) is double.
25820 2009-04-1 Xinliang David Li <davidxl@google.com>
25822 * config/i386/i386.c (legitimate_constant_p): Recognize
25823 all one vector constant.
25825 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
25827 * config/vax/vax.c: Add #includes to silence warnings.
25828 Change #include order to silence two warnings.
25830 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
25832 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
25833 (ASM_SPEC): Pass -k to the assembler for PIC code.
25835 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
25837 * config.gcc: Add vax-*-linux* to the switch.
25838 * config/vax/linux.h: New file. (TARGET_VERSION,
25839 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
25841 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
25843 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
25844 Use predicate macros instead of GET_CODE() == foo.
25845 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
25846 ashlsi3, rotrsi3, <unnamed>): Likewise.
25848 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
25850 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
25851 jbbccihi, jbbccisi): Remova trailing whitespace.
25852 * config/vax/constraints.md: Likewise.
25853 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
25854 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
25855 * config/vax/predicates.md: Likewise.
25856 * config/vax/vax.c (print_operand_address, vax_output_int_move,
25857 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
25858 * config/vax/vax.h: Likewise.
25859 * config/vax/vax.md (nonlocal_goto): Likewise.
25861 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
25863 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
25864 (indirectable_address_p, adjacent_operands_p): Add spaces around
25866 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
25868 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
25870 * config/vax/vax.c (legitimate_constant_address_p,
25871 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
25872 index_term_p, reg_plus_index_p, legitimate_address_p,
25873 vax_mode_dependent_address_p): Update comments to match functions
25874 modified by the recent int->bool conversion.
25876 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
25878 * config/vax/builtins.md: Update copyright message.
25879 * config/vax/constraints.md: Likewise.
25880 * config/vax/netbsd-elf.h: Likewise.
25881 * config/vax/predicates.md: Likewise.
25882 * config/vax/vax-protos.h: Likewise.
25883 * config/vax/vax.c: Likewise.
25884 * config/vax/vax.h: Likewise.
25885 * config/vax/vax.md: Likewise.
25886 * config/vax/vax.opt: Likewise.
25888 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
25890 * config/vax/builtins.md (ffssi2, ffssi2_internal,
25891 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
25892 * config/vax/constraints.md (B, R): Likewise.
25893 * config/vax/predicates.md (external_memory_operand,
25894 nonimmediate_addsub_di_operand): Likewise.
25895 * config/vax/vax.c (vax_output_int_add): Likewise.
25896 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
25897 untyped_call): Likewise.
25899 2009-04-01 Matt Thomas <matt@3am-software.com>
25901 * config/vax/predicates.md: New file.
25902 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
25903 external_const_operand, nonsymbolic_operand, external_memory_operand,
25904 indirect_memory_operand, indexed_memory_operand,
25905 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
25906 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
25908 * config/vax/constraints.md: New file.
25909 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
25911 * config/vax/builtins.md: New file.
25912 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
25913 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
25915 * config/vax/vax.opt (mqmath): Add option.
25916 * config/vax/vax.md (isfx): Extend with DI.
25917 (VAXintQH, VAXintQHSD): Define.
25918 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
25919 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
25920 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
25921 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
25922 (movdi): Update constraints and use vax_output_int_move().
25923 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
25924 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
25925 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
25926 nonlocal_goto): New.
25927 (mov<mode>): Extend accepted operand types.
25928 (subdi3_old): Rename from subdi3, change update constraints and use
25929 a new implementation.
25930 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
25931 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
25932 MOVE_RATIO, CLEAR_RATIO): Define.
25933 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
25934 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
25935 (PRINT_OPERAND): Redefine using a function instead of inlined code.
25936 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
25937 (split_quadword_operands): Make static and really allow variable
25939 (print_operand_address): Update for PIC generation.
25940 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
25941 indexable_address_p, fixup_mathdi_operand,
25942 vax_expand_addsub_di_operands, adjacent_operands_p): New.
25943 (vax_float_literal, legitimate_constant_p,
25944 indirectable_constant_address_p, index_term_p,
25945 reg_plus_index_p): Return bool instead of int.
25946 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
25948 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
25950 (vax_output_conditional_branch): Indent.
25951 (legitimate_constant_address_p, indirectable_constant_address_p,
25952 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
25953 vax_mode_dependent_address_p): Return bool instead of int, update for
25955 * config/vax/vax-protos.h (legitimate_constant_address_p,
25956 legitimate_constant_p, legitimate_address_p,
25957 vax_mode_dependent_address_p): Change declaration to bool.
25958 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
25959 vax_expand_addsub_di_operands, vax_output_int_subtract,
25960 vax_output_movmemsi): Declare.
25961 (split_quadword_operands, vax_float_literal): Delete declaration.
25962 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
25963 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
25964 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
25965 ASM_OUTPUT_DWARF_PCREL): Define.
25966 (ASM_SPEC): Change definition to allow PIC generation.
25968 2009-04-01 Steve Ellcey <sje@cup.hp.com>
25970 * doc/sourcebuild.texi: Update front-end requirements.
25972 2009-04-01 Jakub Jelinek <jakub@redhat.com>
25975 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
25976 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
25977 (booldi3_internal3): Use boolean_or_operator instead of
25980 2009-04-01 Joseph Myers <joseph@codesourcery.com>
25983 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
25984 declarator whose size is not an integer constant expression but
25985 folds to an integer constant, then treat it as a constant
25988 2009-04-01 Richard Guenther <rguenther@suse.de>
25990 * fold-const.c (fold_plusminus_mult_expr): Do not fold
25991 i * 4 + 2 to (i * 2 + 1) * 2.
25993 2009-04-01 Jakub Jelinek <jakub@redhat.com>
25996 * c-parser.c (c_parser_asm_statement): Skip until close paren and
25997 return if c_parser_asm_string_literal returned NULL.
25999 2009-04-01 Nick Clifton <nickc@redhat.com>
26001 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
26003 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
26004 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
26005 other typedefs to avoid conflicts with libgcc2.c. Define labels
26006 to gain 16-bit bit-manipulation functions from libgcc2.c and then
26008 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
26009 to gain 16-bit trapping arithmetic functions from libgcc2.c and
26012 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
26014 * varasm.c (default_function_rodata_section): Declare DOT as
26017 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
26018 Andrey Galkin <agalkin@hypercom.com>
26021 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
26022 Make object_name unique for each process.
26024 2009-04-01 Jakub Jelinek <jakub@redhat.com>
26027 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
26028 addressable variables in the parallel that could go out of scope while
26029 running queued tasks.
26031 2009-04-01 Anatoly Sokolov <aesok@post.ru>
26033 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
26034 (CASE_VALUES_THRESHOLD): Redefine.
26035 * config/avr/avr.c (avr_override_options): Remove initialization of
26036 avr_case_values_threshold variable.
26037 (avr_case_values_threshold): Remove variable. Add new function.
26038 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
26039 * config/avr/avr.opt (mno-tablejump): Remove option.
26040 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
26042 2009-04-01 DJ Delorie <dj@redhat.com>
26044 * varasm.c (default_function_rodata_section): Don't assume
26045 anything about where the first '.' in the section name is.
26047 2009-04-01 Alan Modra <amodra@bigpond.net.au>
26049 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
26050 rs6000_emit_stack_tie.
26052 2009-03-31 Ian Lance Taylor <iant@google.com>
26054 * tree-eh.c (tree_remove_unreachable_handlers): Compare
26055 gimple_code with GIMPLE_RESX, not RESX.
26057 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26059 * c-common.c (c_get_ident): New.
26060 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
26062 2009-04-01 Ben Elliston <bje@au.ibm.com>
26064 * config/rs6000/sysv4.opt (msdata): Improve option description.
26066 2009-03-31 Steve Ellcey <sje@cup.hp.com>
26068 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
26069 (divdf3_internal_lat): Remove.
26070 (divxf3_internal_lat): Remove.
26071 (divxf3_internal_thr): Remove.
26072 (divxf): Use divxf3_internal.
26073 * config/ia64/div.md (divsf3_internal_lat): New.
26074 (divdf3_internal_lat): New.
26075 (divxf3_internal): New.
26077 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26080 * Makefile.in (USE_GCC_STDINT): Define.
26081 (stmp-int-hdrs): Install stdint.h if applicable.
26082 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
26084 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
26085 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
26086 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
26087 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26088 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
26089 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
26090 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
26091 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26092 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
26093 (c_common_nodes_and_builtins): Initialize
26094 underlying_wchar_type_node. Do not initialize
26095 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
26096 nodes for new types.
26097 (c_stddef_cpp_builtins): Define macros for new types.
26098 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
26100 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
26101 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
26102 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
26103 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
26104 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
26105 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
26106 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
26107 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
26108 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
26109 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
26110 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
26111 int16_type_node, int32_type_node, int64_type_node,
26112 uint8_type_node, uint16_type_node, c_uint32_type_node,
26113 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
26114 int_least32_type_node, int_least64_type_node,
26115 uint_least8_type_node, uint_least16_type_node,
26116 uint_least32_type_node, uint_least64_type_node,
26117 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
26118 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
26119 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
26120 uintptr_type_node): Define.
26121 * c-cppbuiltin.c (builtin_define_constants,
26122 builtin_define_type_minmax): New.
26123 (builtin_define_stdint_macros): Define more macros.
26124 (c_cpp_builtins): Define more limit macros.
26125 (type_suffix): New.
26126 (builtin_define_type_max): Define in terms of
26127 builtin_define_type_minmax. Remove is_long parameter. All
26129 * config.gcc (use_gcc_stdint): Define.
26130 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
26131 Add newlib-stdint.h for generic targets.
26132 * config/glibc-stdint.h, config/newlib-stdint.h,
26133 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
26134 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
26135 * config/score/score.h (UINTPTR_TYPE): Define.
26136 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
26137 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
26138 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26139 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
26140 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
26141 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
26142 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26143 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
26144 * config/spu/spu.h (STDINT_LONG32): Define.
26145 * configure.ac (use_gcc_stdint): Substitute.
26146 * configure: Regenerate.
26147 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
26148 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
26149 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
26150 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
26151 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
26152 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
26153 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
26154 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
26155 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
26156 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
26157 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
26158 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
26159 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
26160 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
26161 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
26162 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
26163 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
26164 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
26165 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
26166 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
26167 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
26168 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
26169 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
26170 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26171 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
26172 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
26173 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
26174 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26175 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
26177 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
26179 * loop-iv.c (suitable_set_for_replacement): Renamed from
26180 simplify_using_assignment; changed to return bool and to accept new
26181 args DEST and SRC. Return true iff we find a source/destination pair
26182 that can be used to make a replacement, and fill SRC and DEST if so.
26183 Remove arg ALTERED. Don't deal with altered regs here. All callers
26185 (simplify_using_initial_values): Deal with altered regs here and track
26186 more precisely the effect they have on the validity of our expression.
26188 * loop-iv.c (simplify_using_condition): A condition of the form
26189 (EQ REG CONST) can be used to simply make a substitution.
26190 (simplify_using_initial_values): Keep track of conditions we have seen
26191 and keep using them to simplify new expressions, while applying the
26192 same substitutions to them as to the expression.
26194 * simplify-rtx.c (simplify_relational_operation_1): Simplify
26195 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
26198 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
26199 changed. Use this when trying to improve the upper bound.
26200 Generate the comparison by using simplify_gen_relational.
26202 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
26204 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
26206 (simplify_using_assignment, simplify_using_initial_values): Call
26207 replace_in_expr to make replacements. Call replace_single_def_regs
26208 once on the initial version of the expression.
26210 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26213 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
26215 2009-03-31 Richard Guenther <rguenther@suse.de>
26217 PR middle-end/31029
26218 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
26219 equality comparisons. Fold C - X CMP X if C % 2 == 1.
26221 2009-03-31 Richard Guenther <rguenther@suse.de>
26223 * tree.h (div_if_zero_remainder): Declare.
26224 * fold-const.c (div_if_zero_remainder): Export.
26225 * tree-ssa-forwprop.c
26226 (forward_propagate_addr_into_variable_array_index): Handle
26227 constant array index addition outside of the variable index.
26229 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26232 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
26233 define_splits, floatunssi<mode>2): Require x87 conversions from
26234 DImode to be permitted.
26236 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26238 PR preprocessor/15638
26239 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
26241 2009-03-31 Richard Guenther <rguenther@suse.de>
26243 PR middle-end/23401
26244 PR middle-end/27810
26245 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
26246 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
26247 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
26248 a separate statement.
26249 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
26250 (lookup_tmp_var): Likewise.
26251 (is_gimple_formal_tmp_or_call_rhs): Remove.
26252 (is_gimple_reg_or_call_rhs): Rename to ...
26253 (is_gimple_reg_rhs_or_call): ... this.
26254 (is_gimple_mem_or_call_rhs): Rename to ...
26255 (is_gimple_mem_rhs_or_call): ... this.
26256 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
26257 DECL_GIMPLE_REG_P only if is_formal is true.
26258 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
26259 for non-proper post-modify expression gimplification.
26260 (gimplify_self_mod_expr): For post-modify expressions gimplify
26261 the lvalue to a minimal lvalue.
26262 (rhs_predicate_for): Remove formal temp case.
26263 (gimplify_modify_expr_rhs): Likewise.
26264 (gimplify_addr_expr): Use is_gimple_reg.
26265 (gimplify_expr): Remove formal temp cases.
26266 (gimple_regimplify_operands): Likewise.
26267 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
26268 and FILTER_EXPR like constants.
26269 * gimple.c (walk_gimple_op): Fix val_only initialization, use
26271 (is_gimple_formal_tmp_rhs): Remove.
26272 (is_gimple_reg_rhs): Remove special casing.
26273 (is_gimple_mem_rhs): Fix.
26274 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
26275 (is_gimple_formal_tmp_var): Remove.
26276 (is_gimple_formal_tmp_reg): Likewise.
26277 (is_gimple_min_lval): Allow invariant component ref parts.
26278 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
26279 is_gimple_formal_tmp_reg): Remove declarations.
26280 * tree-cfg.c (verify_expr): Verify that variables with address
26281 taken do not have DECL_GIMPLE_REG_P set.
26282 * tree-mudflap.c (mf_build_check_statement_for): Use
26283 force_gimple_operand instead of gimplify_expr.
26285 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
26287 * modulo-sched.c (sms_schedule_by_order): Pass the actual
26288 schedulable rows to compute_split_row.
26290 2009-03-31 Ben Elliston <bje@au.ibm.com>
26293 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
26296 2009-03-31 Alan Modra <amodra@bigpond.net.au>
26298 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
26299 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
26300 * configure: Regenerate.
26301 * config.in: Regenerate.
26302 * config/rs6000/rs6000.opt (mtls-markers): Add.
26303 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
26304 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
26305 (tls_ld_aix, tls_ld_sysv): Likewise.
26306 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
26307 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
26309 2009-03-31 Alan Modra <amodra@bigpond.net.au>
26311 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
26313 2009-03-30 Jan Hubicka <jh@suse.cz>
26315 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
26317 (tree_remove_unreachable_handlers): Cleanup EH predecestor
26318 detection and label handling.
26320 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
26322 * ira-int.h (ira_allocno): Rename left_conflicts_num to
26323 left_conflicts_size.
26324 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
26325 ALLOCNO_LEFT_CONFLICTS_SIZE.
26327 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
26328 remove_allocno_from_bucket_and_push,
26329 allocno_spill_priority_compare, push_allocnos_to_stack,
26330 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
26331 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
26332 (setup_allocno_left_conflicts_num): Ditto. Rename to
26333 setup_allocno_left_conflicts_size.
26334 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
26335 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
26336 setup_allocno_left_conflicts_size instead of
26337 setup_allocno_left_conflicts_num.
26339 * ira-build.c (ira_create_allocno): Use
26340 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
26341 ALLOCNO_LEFT_CONFLICTS_NUM.
26343 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
26345 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
26346 instead of DF_LR_OUT.
26348 * ira-lives.c (process_bb_node_lives): Ditto.
26350 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
26351 instead of DF_LR_{OUT,IN}.
26353 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
26355 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
26357 2009-03-30 Jan Hubicka <jh@suse.cz>
26359 * except.c (label_to_region_map): Fix thinko.
26361 2009-03-30 Steve Ellcey <sje@cup.hp.com>
26363 PR middle-end/38237
26364 * tree.h (tree_find_value): New declaration.
26365 * tree.c (tree_find_value): New function.
26366 * varasm.c (assemble_external): Avoid duplicate entries on lists.
26368 2009-03-30 Jakub Jelinek <jakub@redhat.com>
26371 * c-decl.c (struct c_binding): Add locus field.
26372 (bind): Add locus argument, set locus field from it.
26373 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
26374 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
26375 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
26376 implicitly_declare, undeclared_variable, lookup_label,
26377 declare_label, c_make_fname_decl, c_builtin_function,
26378 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
26381 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
26384 * config/i386/i386.c (classify_argument): Check total size of
26387 2009-03-30 Martin Jambor <mjambor@suse.cz>
26389 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
26390 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
26391 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
26394 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
26395 seen_variable_array_ref while also traversing a union.
26397 * tree-inline.c (optimize_inline_calls): Do not call
26398 cgraph_node_remove_callees.
26399 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
26400 (pass_remove_cgraph_callee_edges): New variable.
26401 * passes.c (init_optimization_passes): Add
26402 pass_remove_cgraph_callee_edges after early inlining and before all
26403 late intraprocedural passes.
26405 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
26407 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
26409 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
26410 Fix typos in names.
26412 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
26414 * combine.c (simplify_comparison): Use have_insn_for.
26415 * dojump.c (do_jump): Likewise.
26417 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
26419 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
26420 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
26421 sparc_compare_op0 like sparc_compare_emitted used to be handled.
26422 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
26423 instead of sparc_compare_emitted.
26424 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
26425 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
26426 instead of sparc_compare_emitted.
26428 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
26430 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
26431 enter/exit cfglayout mode.
26432 (pass_partition_block): Require it.
26433 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
26434 (combine_instructions): Track basic blocks instead of labels.
26435 (update_cfg_for_uncondjump): New.
26436 (try_combine): Use it. Update jumps after rescanning.
26437 (pass_combine): Require PROP_cfglayout.
26438 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
26440 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
26442 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
26443 Provide/destroy PROP_cfglayout respectively.
26444 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
26445 * tree-pass.h (PROP_cfglayout): New.
26447 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
26449 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
26450 fold_convert_const_fixed_from_fixed,
26451 fold_convert_const_fixed_from_int,
26452 fold_convert_const_fixed_from_real, fold_negate_const): Do not
26453 set TREE_CONSTANT_OVERFLOW.
26454 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
26455 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
26457 2009-03-30 Ira Rosen <irar@il.ibm.com>
26459 * tree-vect-loop-manip.c: New file.
26460 * tree-vectorizer.c: Update documentation and included files.
26461 (vect_loop_location): Make extern.
26462 (rename_use_op): Move to tree-vect-loop-manip.c
26463 (rename_variables_in_bb, rename_variables_in_loop,
26464 slpeel_update_phis_for_duplicate_loop,
26465 slpeel_update_phi_nodes_for_guard1,
26466 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
26467 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
26468 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
26469 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
26470 find_loop_location): Likewise.
26471 (new_stmt_vec_info): Move to tree-vect-stmts.c.
26472 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
26473 get_vectype_for_scalar_type, vect_is_simple_use,
26474 supportable_widening_operation, supportable_narrowing_operation):
26476 (bb_in_loop_p): Move to tree-vect-loop.c.
26477 (new_loop_vec_info, destroy_loop_vec_info,
26478 reduction_code_for_scalar_code, report_vect_op,
26479 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
26480 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
26481 (vect_supportable_dr_alignment): Likewise.
26482 * tree-vectorizer.h (tree-data-ref.h): Include.
26483 (vect_loop_location): Declare.
26484 Reorganize function declarations according to the new file structure.
26485 * tree-vect-loop.c: New file.
26486 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
26487 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
26488 * tree-vect-data-refs.c: New file.
26489 * tree-vect-patterns.c (timevar.h): Don't include.
26490 * tree-vect-stmts.c: New file.
26491 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
26492 tree-vect-slp.c, tree-vect-loop.c.
26493 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
26494 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
26495 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
26496 (tree-vect-analyze.o): Remove.
26497 (tree-vect-transform.o): Likewise.
26498 (tree-vect-data-refs.o): Add rule.
26499 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
26500 tree-vect-slp.o): Likewise.
26501 (tree-vect-patterns.o): Remove redundant dependencies.
26502 (tree-vectorizer.o): Likewise.
26503 * tree-vect-slp.c: New file.
26505 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26507 * optc-gen.awk: Warn if an option flag has multiple different
26510 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
26512 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
26513 -floop-block): Document dependences on PPL, CLooG and Graphite.
26515 2009-03-30 Joseph Myers <joseph@codesourcery.com>
26517 PR rtl-optimization/323
26518 * c-common.c (c_fully_fold, convert_and_check,
26519 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
26520 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
26521 * c-common.def (EXCESS_PRECISION_EXPR): New.
26522 * c-cppbuiltin.c (builtin_define_float_constants): Define
26523 constants with enough digits for long double.
26524 * c-lex.c (interpret_float): Interpret constant with excess
26525 precision where appropriate.
26526 * c-opts.c (c_common_post_options): Set
26527 flag_excess_precision_cmdline. Give an error for
26528 -fexcess-precision=standard for C++ for processors where the
26529 option is significant.
26530 * c-parser.c (c_parser_conditional_expression): Handle excess
26531 precision in condition.
26532 * c-typeck.c (convert_arguments): Handle arguments with excess
26534 (build_unary_op): Move excess precision outside operation.
26535 (build_conditional_expr): Likewise.
26536 (build_compound_expr): Likewise.
26537 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
26538 (build_modify_expr): Handle excess precision in RHS.
26539 (convert_for_assignment): Handle excess precision in converted
26541 (digest_init, output_init_element, process_init_element): Handle
26542 excess precision in initializer.
26543 (c_finish_return): Handle excess precision in return value.
26544 (build_binary_op): Handle excess precision in operands and add
26545 excess precision as needed for operation.
26546 * common.opt (-fexcess-precision=): New option.
26547 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
26548 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26549 For standard excess precision, output explicit conversion to and
26550 truncation from XFmode.
26551 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
26552 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
26553 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
26554 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
26555 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
26556 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
26557 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
26558 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
26559 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
26560 define_splits, sqrt<mode>2): Disable where appropriate for
26561 standard excess precision.
26562 * convert.c (convert_to_real): Do not shorten arithmetic to type
26563 for which excess precision would be used.
26564 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
26565 * doc/invoke.texi (-fexcess-precision=): Document option.
26566 (-mfpmath=): Correct index entry.
26567 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
26568 flag_excess_precision): New.
26569 * langhooks.c (lhd_post_options): Set
26570 flag_excess_precision_cmdline.
26571 * opts.c (common_handle_option): Handle -fexcess-precision=.
26572 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
26573 init_excess_precision): New.
26574 (lang_dependent_init_target): Call init_excess_precision.
26575 * tree.c (excess_precision_type): New.
26576 * tree.h (excess_precision_type): Declare.
26578 2009-03-30 Joseph Myers <joseph@codesourcery.com>
26581 * c-typeck.c (build_component_ref): Do not copy qualifiers from
26582 non-lvalue to component.
26584 2009-03-29 Joseph Myers <joseph@codesourcery.com>
26586 PR preprocessor/34695
26587 * Makefile.in (c-opts.o): Depend on c-tree.h.
26588 * c-common.c: Move down include of diagnostic.h.
26589 (done_lexing, c_cpp_error): New.
26590 * c-common.h (done_lexing): Declare.
26591 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
26593 * c-opts.c: Include c-tree.h.
26594 (c_common_init_options): Set preprocessor error callback.
26595 (c_common_handle_option): Do not set preprocessor
26596 inhibit_warnings, warnings_are_errors, warn_system_headers,
26597 pedantic_errors or inhibit_warnings flags.
26598 (c_common_post_options): Do not check cpp_errors (parse_in).
26599 (c_common_finish): Do not output dependencies if there were
26600 errors. Do not check return value of cpp_finish.
26601 * c-ppoutput.c (pp_file_change): Set input_location.
26602 * c-tree.h (c_cpp_error): Declare.
26603 * diagnostic.c (diagnostic_set_info_translated): Also initialize
26605 (diagnostic_build_prefix): Check override_column.
26606 * diagnostic.h (diagnostic_info): Add override_column field.
26607 (diagnostic_override_column): Define.
26609 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
26611 * c-common.c (c_expand_expr, c_staticp): Remove.
26612 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
26613 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
26614 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
26615 * c-gimplify.c (gimplify_compound_literal_expr,
26616 optimize_compound_literals_in_ctor): Remove.
26617 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
26618 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
26619 * c-semantics.c (emit_local_var): Remove.
26621 * langhooks-def.h (lhd_expand_expr): Remove.
26622 * langhooks.c (lhd_expand_expr): Remove.
26623 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
26625 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
26626 handling from c-semantics.c; don't call into langhook.
26627 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
26628 * gimplify.c (gimplify_compound_literal_expr,
26629 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
26630 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
26631 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
26632 as was done in c-gimplify.c.
26633 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
26634 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
26635 Move from c-common.h.
26636 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
26638 * tree.c (staticp): Do not call langhook.
26639 * langhooks.c (lhd_staticp): Delete.
26640 * langhooks-def.h (lhd_staticp): Delete prototype.
26641 (LANG_HOOKS_STATICP): Delete.
26642 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
26644 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
26645 instead of DECL_STMTs.
26647 2009-03-29 Joseph Myers <joseph@codesourcery.com>
26655 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
26657 (fold_call_expr): Return a NOP_EXPR from folding rather than the
26658 contained expression.
26659 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
26660 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
26661 conditional expressions for C.
26662 (decl_constant_value_for_optimization): Move from
26663 decl_constant_value_for_broken_optimization in c-typeck.c. Check
26664 whether optimizing and that the expression is a VAR_DECL not of
26665 array type instead of doing such checks in the caller. Do not
26666 check pedantic. Call gcc_unreachable for C++.
26667 * c-common.def (C_MAYBE_CONST_EXPR): New.
26668 * c-common.h (c_fully_fold, c_save_expr,
26669 decl_constant_value_for_optimization): New prototypes.
26670 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
26671 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
26672 EXPR_INT_CONST_OPERANDS): Define.
26673 * c-convert.c (convert): Strip nops from expression.
26674 * c-decl.c (groktypename): Take extra parameters expr and
26675 expr_const_operands. Update call to grokdeclarator.
26676 (start_decl): Update call to grokdeclarator. Add statement for
26677 expressions used in type of decl.
26678 (grokparm): Update call to grokdeclarator.
26679 (push_parm_decl): Update call to grokdeclarator.
26680 (build_compound_literal): Add parameter non_const and build a
26681 C_MAYBE_COSNT_EXPR if applicable.
26682 (grokdeclarator): Take extra parameters expr and
26683 expr_const_operands. Track expressions used in declaration
26684 specifiers and declarators. Fold array sizes and track whether
26685 they are constant expressions and whether they are integer
26686 constant expressions.
26687 (parser_xref_tag): Set expr and expr_const_operands fields in
26689 (grokfield): Update call to grokdeclarator.
26690 (start_function): Update call to grokdeclarator.
26691 (build_null_declspecs): Set expr and expr_const_operands fields in
26693 (declspecs_add_type): Handle expressions in typeof specifiers.
26694 * c-parser.c (c_parser_declspecs): Set expr and
26695 expr_const_operands fields for declaration specifiers.
26696 (c_parser_enum_specifier): Likewise.
26697 (c_parser_struct_or_union_specifier): Likewise.
26698 (c_parser_typeof_specifier): Likewise. Update call to
26699 groktypename. Fold expression as needed. Return expressions with
26700 type instead of adding statements.
26701 (c_parser_attributes): Update calls to c_parser_expr_list.
26702 (c_parser_statement_after_labels): Fold expression before passing
26703 to objc_build_throw_stmt.
26704 (c_parser_condition): Fold expression.
26705 (c_parser_asm_operands): Fold expression.
26706 (c_parser_conditional_expression): Use c_save_expr. Update call
26707 to build_conditional_expr.
26708 (c_parser_alignof_expression): Update call to groktypename.
26709 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
26710 original_code. Fold expression argument of va_arg. Create
26711 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
26712 argument to va_arg. Update calls to groktypename. Fold array
26713 index for offsetof. Verify that first argument to
26714 __builtin_choose_expr has integer type.
26715 (c_parser_postfix_expression_after_paren_type): Update calls to
26716 groktypename and build_compound_literal. Handle expressions with
26717 side effects in type name.
26718 (c_parser_postfix_expression_after_primary): Update call to
26719 c_parser_expr_list. Set original_code for calls to
26720 __builtin_constant_p.
26721 (c_parser_expr_list): Take extra parameter fold_p. Fold
26722 expressions if requested.
26723 (c_parser_objc_type_name): Update call to groktypename.
26724 (c_parser_objc_synchronized_statement): Fold expression.
26725 (c_parser_objc_receiver): Fold expression.
26726 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
26727 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
26728 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
26729 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
26730 (struct c_typespec): Add elements expr and expr_const_operands.
26731 (struct c_declspecs): Add elements expr and expr_const_operands.
26732 (groktypename, build_conditional_expr, build_compound_literal):
26734 (in_late_binary_op): Declare.
26735 * c-typeck.c (note_integer_operands): New function.
26736 (in_late_binary_op): New variable.
26737 (decl_constant_value_for_broken_optimization): Move to c-common.c
26738 and rename to decl_constant_value_for_optimization.
26739 (default_function_array_conversion): Do not strip nops.
26740 (default_conversion): Do not call
26741 decl_constant_value_for_broken_optimization.
26742 (build_array_ref): Do not fold result.
26743 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
26744 result when operand is a VLA.
26745 (c_expr_sizeof_type): Update call to groktypename. Handle
26746 expressions included in type name. Use C_MAYBE_CONST_EXPR for
26747 result when operand names a VLA type.
26748 (build_function_call): Update call to build_compound_literal.
26749 Only fold result for calls to __builtin_* functions. Strip
26750 NOP_EXPR from INTEGER_CST returned from such functions. Fold
26751 the function designator.
26752 (convert_arguments): Fold arguments. Update call to
26753 convert_for_assignment.
26754 (build_unary_op): Handle increment and decrement of
26755 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
26756 decrement earlier. Fold operand of increment and decrement.
26757 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
26758 built for integer operand. Wrap returns that are INTEGER_CSTs
26759 without being integer constant expressions or that have integer
26760 constant operands without being INTEGER_CSTs.
26761 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
26762 (build_conditional_expr): Add operand ifexp_bcp. Track whether
26763 result is an integer constant expression or can be used in
26764 unevaluated parts of one and avoid folding and wrap as
26765 appropriate. Fold operands before possibly doing -Wsign-compare
26767 (build_compound_expr): Wrap result for C99 if operands can be used
26768 in integer constant expressions.
26769 (build_c_cast): Update call to digest_init. Do not ignore
26770 overflow from casting floating-point constants to integers. Wrap
26771 results that could be confused with integer constant expressions,
26772 null pointer constants or floating-point constants.
26773 (c_cast_expr): Update call to groktypename. Handle expressions
26774 included in type name.
26775 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
26776 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
26777 Update calls to convert_for_assignment.
26778 (convert_for_assignment): Take new parameter
26779 null_pointer_constant. Do not strip nops or call
26780 decl_constant_value_for_broken_optimization. Set
26781 in_late_binary_op for conversions to boolean.
26782 (store_init_value): Update call to digest_init.
26783 (digest_init): Take new parameter null_pointer_constant. Do not
26784 call decl_constant_value_for_broken_optimization. pedwarn for
26785 initializers not constant expressions. Update calls to
26786 convert_for_assignment.
26787 (constructor_nonconst): New.
26788 (struct constructor_stack): Add nonconst element.
26789 (really_start_incremental_init, push_init_level, pop_init_level):
26790 Handle constructor_nonconst and nonconst element.
26791 (set_init_index): Call constant_expression_warning for array
26793 (output_init_element): Fold value. Set constructor_nonconst as
26794 applicable. pedwarn for initializers not constant expressions.
26795 Update call to digest_init. Call constant_expression_warning
26796 where constant initializers are required.
26797 (process_init_element): Use c_save_expr.
26798 (c_finish_goto_ptr): Fold expression.
26799 (c_finish_return): Fold return value. Update call to
26800 convert_for_assignment.
26801 (c_start_case): Fold switch expression.
26802 (c_process_expr_stmt): Fold expression.
26803 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
26804 ensure statement expression is not evaluated in constant expression.
26805 (build_binary_op): Track whether results are integer constant
26806 expressions or may occur in such, disable folding and wrap results
26807 as applicable. Fold operands for -Wsign-compare warnings unless
26809 (c_objc_common_truthvalue_conversion): Handle results folded to
26810 integer constants that are not integer constant expressions.
26811 * doc/extend.texi: Document when typeof operands are evaluated,
26812 that condition of __builtin_choose_expr is an integer constant
26813 expression, and more about use of __builtin_constant_p in
26816 2009-03-29 Richard Guenther <rguenther@suse.de>
26818 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
26819 propagate addresses of array references.
26821 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
26823 * regmove.c (perhaps_ends_bb_p): Remove.
26824 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
26825 from INSN and check that the main loop stays within that basic block.
26826 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
26827 (regmove_forward_pass): Split out from regmove_optimize. Use
26828 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
26829 (regmove_backward_pass): Split out from regmove_optimize. Use
26830 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
26831 (regmove_optimize): Simplify.
26833 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
26836 * config/i386/i386.c (classify_argument): Ignore flexible array
26837 member in struct and warn ABI change.
26839 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
26841 * config/i386/i386-protos.h (ix86_agi_dependent): New.
26843 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
26844 (ix86_adjust_cost): Updated.
26846 2009-03-29 Jan Hubicka <jh@suse.cz>
26848 PR middle-end/28850
26849 * tree-pass.h (pass_cleanup_eh): New function.
26850 (remove_unreachable_regions): Break code handling RTL
26851 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
26852 that can not be reached by runtime.
26853 (can_be_reached_by_runtime): New function.
26854 (label_to_region_map): New function.
26855 (num_eh_regions): New function.
26856 (rtl_remove_unreachable_regions): New function.
26857 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
26858 (remove_eh_region): New function.
26859 * except.h: Include sbitmap and vecprim.
26860 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
26861 num_eh_regions): Declare.
26862 * passes.c (init_optimization_passes): Schedule cleanup_eh.
26863 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
26864 * tree-eh.c (tree_remove_unreachable_handlers): New function.
26865 (tree_empty_eh_handler_p): New function.
26866 (cleanup_empty_eh): New function.
26867 (cleanup_eh): New function.
26868 (pass_cleanup_eh): New function.
26870 2009-03-29 Jan Hubicka <jh@suse.cz>
26872 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
26873 for removed regions.
26875 2009-03-29 Jan Hubicka <jh@suse.cz>
26877 * except.c (dump_eh_tree): Dump all datastructures.
26879 2009-03-29 Jan Hubicka <jh@suse.cz>
26881 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
26882 (duplicate_eh_regions_1): Likewise.
26883 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
26884 vector; call EH verification.
26885 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
26886 Be ready for region being removed.
26888 2009-03-29 Jan Hubicka <jh@suse.cz>
26890 * bitmap.c (bitmap_last_set_bit): New function.
26891 * bitmap.h (bitmap_last_set_bit): Declare.
26893 2009-03-29 David Ayers <ayers@fsfe.org>
26896 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
26897 by calling objc_compare_types and surpress warnings about
26898 incompatible C pointers that are compatible ObjC pointers.
26900 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
26902 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
26903 call initialize_inline_failed.
26904 (initialize_inline_failed): Move it from here ...
26905 * cgraph.c (initialize_inline_failed): ... to here.
26906 (cgraph_create_edge): Call initialize_inline_failed rather than
26907 setting inline_failed directly.
26909 2009-03-29 Ben Elliston <bje@au.ibm.com>
26912 * sysv4.opt (msdata): Improve comment.
26913 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
26914 * sysv4.h (SVR4_ASM_SPEC): Likewise.
26916 2009-03-29 Ben Elliston <bje@au.ibm.com>
26919 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
26920 load and store attributes.
26922 2009-03-29 Ben Elliston <bje@au.ibm.com>
26924 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
26925 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
26926 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
26927 * doc/extend.texi (X86 Built-in Functions): Add index entries for
26928 __builtin_infq and __builtin_huge_valq.
26930 2009-03-28 Anatoly Sokolov <aesok@post.ru>
26932 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
26934 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
26935 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
26937 2009-03-28 Xinliang David Li <davidxl@google.com>
26939 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
26940 (do_dbg_cnt): New function.
26942 2009-03-28 Jan Hubicka <jh@suse.cz>
26944 Merge from pretty-ipa:
26946 2009-03-27 Jan Hubicka <jh@suse.cz>
26948 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
26949 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
26950 * passes.c (function_called_by_processed_nodes_p): New.
26951 * ipa-pure-const.c (check_call): Fix handling of operands.
26952 (analyze_function): Dump debug output for skipped bodies.
26953 (local_pure_const): Use function_called_by_processed_nodes_p.
26954 * dwarf2out.c (reference_to_unused): Use output.
26955 * passes.c (do_per_function_toporder): Likewise.
26957 2008-11-12 Jan Hubicka <jh@suse.cz>
26959 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
26960 * ipa-pure-const.c (funct_state_d): Add can throw field; make
26961 state_set_in_source enum
26962 (check_decl): Ignore memory tags; do not set fake looping flags;
26964 (check_operand, check_tree, check_rhs_var, check_lhs_var,
26965 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
26966 (check_call, analyze_function): Rewrite.
26968 (add_new_function): Update call of analyze_function.
26969 (generate_summary): Add call of analyze_function.
26970 (propagate): Propagate can_throw; handle state_set_in_source correctly.
26971 (local_pure_const): New function.
26972 (pass_local_pure_const): New pass.
26973 * ipa-inline.c (inline_transform): Set after_inlining.
26974 * tree-eh.c (stmt_can_throw_external): New.
26975 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
26976 work with aliasing built.
26977 * tree-flow.h (stmt_can_throw_external): New.
26978 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
26979 and local pure/const pass in early and late optimization queue.
26981 2009-03-28 Martin Jambor <mjambor@suse.cz>
26983 * fold-const.c (get_pointer_modulus_and_residue): New parameter
26985 (fold_binary): Allow function decl aligment consideration is the
26986 second argument is integer constant one.
26987 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
26988 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
26989 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
26991 2009-03-28 Jan Hubicka <jh@suse.cz>
26993 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
26994 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
26995 * function.h (rtl_data): Add nothrow flag.
26996 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
26997 set DECL_NOTHROW for AVAILABLE functions.
26999 2009-03-28 Jakub Jelinek <jakub@redhat.com>
27001 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
27002 following vector keyword has expansion starting with pixel or bool
27003 keyword, expand vector to __vector and pixel or bool to __pixel or
27007 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
27008 warn_if_disallowed_function_p): Removed.
27009 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
27010 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
27011 warning_if_disallowed_function_p.
27012 * flags.h (warn_if_disallowed_function_p,
27013 warn_disallowed_functions): Removed.
27014 * common.opt (Wdisallowed-function-list=): Removed.
27015 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
27017 2009-03-28 Richard Guenther <rguenther@suse.de>
27019 PR tree-optimization/38723
27020 * tree-ssa-pre.c (compute_avail): Add all default definitions to
27023 2009-03-28 Jan Hubicka <jh@suse.cz>
27025 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
27026 test introduced by my previous patch.
27028 2009-03-28 Richard Guenther <rguenther@suse.de>
27030 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
27031 the PHIs value undefined.
27033 2009-03-28 Jan Hubicka <jh@suse.cz>
27035 * tree-pass.h (pass_fixup_cfg): New pass.
27036 * ipa-inline.c (inline_transform): Set
27037 always_inline_functions_inlined/after_inlining.
27038 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
27039 (pass_fixup_cfg): New pass.
27040 * passes.c (init_optimization_passes): Add fixup_cfg.
27042 2009-03-28 Richard Guenther <rguenther@suse.de>
27044 PR tree-optimization/38458
27045 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
27046 argument use the arguments copy-of value.
27048 2009-03-28 Richard Guenther <rguenther@suse.de>
27050 PR tree-optimization/38180
27051 * tree-ssa-ccp.c (get_default_value): Simplify.
27052 (likely_value): Likewise.
27053 (surely_varying_stmt_p): Properly handle VOP case.
27054 (ccp_initialize): Likewise.
27055 (ccp_fold): Handle propagating through *&.
27056 (fold_const_aggregate_ref): Also handle decls.
27058 2009-03-28 Jan Hubicka <jh@suse.cz>
27060 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
27061 * cgraph.h (cgraph_node): Likewise.
27062 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
27063 (cgraph_reset_node): Use process flag.
27064 (cgraph_mark_functions_to_output): Likewise.
27065 (cgraph_expand_function): Likewise.
27066 (cgraph_expand_all_functions): Likewise.
27067 (cgraph_output_in_order): Likewise.
27068 * dwarf2out.c (reference_to_unused): Likewise.
27069 * passes.c do_per_function_toporder): Likewise.
27071 2009-03-28 Jan Hubicka <jh@suse.cz>
27073 Bring from lto-branch:
27075 2008-09-03 Doug Kwan <dougkwan@google.com>
27077 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
27078 enums instead of reason strings.
27079 * cgraph.c (cgraph_create_edge): Same.
27080 (cgraph_inline_failed_string): New function.
27081 * cgraph.h (cgraph_inline_failed_t): New enum type.
27082 (cgraph_inline_failed_string): New prototype.
27083 (struct cgraph_edge): Change type of INLINED_FAILED from constant
27084 char pointer to cgraph_inline_failed_t.
27085 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
27086 (cgraph_default_inline_p): Ditto.
27087 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
27088 to cgraph_inline_failed_t pointer.
27089 * cif-code.def: New file.
27090 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
27092 (cgraph_check_inline_limits): Change type of REASON to pointer to
27093 cgraph_inline_failed_t. Replace reason strings with enums.
27094 (cgraph_default_inline_p): Ditto.
27095 (cgraph_recursive_inlining_p): Ditto.
27096 (update_caller_keys): Change type of FAILED_REASON to
27097 cgraph_inline_failed_t.
27098 (cgraph_set_inline_failed): Change type of REASON to pointer to
27099 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
27100 convert enums to strings for text output.
27101 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
27102 to be of type cgraph_inline_failed_t. Replace reason strings with
27103 enums. Call cgraph_inline_failed_string to covert enums
27104 to strings for text output.
27105 (cgraph_decide_inlining): Replace reason strings with enums.
27106 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
27107 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
27109 * tree-inline.c (expand_call_inline): Change type of REASON
27110 to cgraph_inline_failed_t. Replace reason strings with enums.
27111 Call cgraph_inline_failed_string for text output.
27112 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
27115 2009-03-28 Jan Hubicka <jh@suse.cz>
27117 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
27118 cgraph_clone_node): Remove master clone handling.
27119 (cgraph_is_master_clone, cgraph_master_clone): Remove.
27120 * cgraph.h (master_clone): Remove.
27121 (cgraph_is_master_clone, cgraph_master_clone): Remove.
27122 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
27123 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
27125 2009-03-28 Jan Hubicka <jh@suse.cz>
27127 * cgraph.c (cgraph_function_body_availability): Functions declared
27128 inline are always safe to assume that it is not going to be replaced.
27130 2009-03-28 Richard Guenther <rguenther@suse.de>
27132 PR tree-optimization/38513
27133 * tree-ssa-pre.c (eliminate): Remove redundant stores.
27134 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
27135 EXC_PTR_EXPR and FILTER_EXPR.
27136 (get_ref_from_reference_ops): Likewise.
27138 2009-03-28 Richard Guenther <rguenther@suse.de>
27140 PR tree-optimization/38968
27141 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
27142 Use FLOOR_MOD_EXPR to compute misalignment.
27144 2009-03-28 Richard Guenther <rguenther@suse.de>
27146 PR tree-optimization/37795
27147 * tree.h (combine_comparisons): Declare.
27148 * fold-const.c (combine_comparisons): Export.
27149 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
27151 (ifcombine_iforif): Use combine_comparisons.
27153 2009-03-28 Jan Hubicka <jh@suse.cz>
27155 * tree-eh.c (inlinable_call_p): New function.
27156 (make_eh_edges): Use it.
27157 (verify_eh_edges): Use it.
27158 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
27159 * except.c (reachable_next_level): Add inlinable_function argument
27160 (sjlj_find_directly_reachable_regions): Update.
27161 (add_reachable_handler): Do not set saw_any_handlers.
27162 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
27163 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
27164 Add new inlinable call parameter.
27165 (can_throw_internal, can_throw_external): Update.
27166 * except.h (can_throw_internal_1, can_throw_external_1,
27167 foreach_reachable_handler): Update declaration.
27169 2009-03-28 Joseph Myers <joseph@codesourcery.com>
27171 * config/arm/t-arm-coff, config/h8300/coff.h,
27172 config/i386/i386-aout.h, config/i386/i386-coff.h,
27173 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
27174 config/pdp11/2bsd.h, config/rs6000/aix41.h,
27175 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
27176 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
27177 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
27178 sys-types.h: Remove.
27179 * Makefile.in: Remove protoize and fixproto support and references
27181 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
27182 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
27184 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
27185 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
27186 unprotoize$(exeext).
27187 (rest.encap): Don't depend on $(STMP_FIXPROTO)
27188 (.PHONY): Don't depend on proto.
27189 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
27190 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
27191 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
27192 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
27193 build/gen-protos.o, build/scan.o, xsys-protos.h,
27194 build/fix-header$(build_exeext), build/fix-header.o,
27195 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
27196 stmp-install-fixproto): Remove.
27197 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
27198 SYSCALLS.c or fixproto files.
27199 (install-common): Don't install protoize.
27200 (install-headers-tar, install-headers-cpio, install-headers-cp):
27201 Don't depend on $(STMP_FIXPROTO).
27202 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
27203 install fixproto files or write out fixproto settings.
27204 (uninstall): Don't uninstall protoize.
27205 * config.gcc (use_fixproto): Remove.
27206 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
27207 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
27208 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
27209 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
27210 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
27211 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
27212 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
27213 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
27214 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
27215 * config/t-vxworks (STMP_FIXPROTO): Remove.
27216 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
27217 STMP_FIXPROTO): Remove.
27218 * config.in, configure: Regenerate.
27219 * crtstuff.c (gid_t, uid_t): Don't undefine.
27220 * doc/install.texi: Change m68k-coff to m68k-elf in example.
27221 (arm-*-coff, arm-*-aout: Remove target entries.
27222 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
27223 Remove mention of AIX 4.1.
27224 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
27225 * doc/invoke.texi (Running Protoize): Remove.
27226 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
27227 (Protoize Caveats): Remove.
27228 * tsystem.h: Update comments on headers assumed to exist.
27230 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
27232 * genautomata.c: Add a new year to the copyright. Add a new
27234 (struct insn_reserv_decl): Add comments for member bypass_list.
27235 (find_bypass): Remove.
27236 (insert_bypass): New.
27237 (process_decls): Use insert_bypass.
27238 (output_internal_insn_latency_func): Output all bypasses with the
27239 same input insn in one switch case.
27241 * rtl.def (define_bypass): Describe bypass choice.
27242 * doc/md.texi (define_bypass): Ditto.
27244 2009-03-27 Richard Guenther <rguenther@suse.de>
27246 * gimplify.c (mark_addressable): Export.
27247 * tree-flow.h (mark_addressable): Declare.
27248 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
27249 * tree-ssa.c (verify_phi_args): Verify that address taken
27250 variables have TREE_ADDRESSABLE set.
27252 2009-03-27 Richard Guenther <rguenther@suse.de>
27254 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
27255 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
27256 Do not mark decls TREE_ADDRESSABLE.
27257 (build_fold_addr_expr): Adjust.
27258 (fold_addr_expr): Remove.
27259 (fold_unary): Use build_fold_addr_expr.
27260 (fold_comparison): Likewise.
27261 (split_address_to_core_and_offset): Likewise.
27262 * coverage.c (tree_coverage_counter_addr): Mark the array decl
27264 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
27265 (gimplify_modify_expr_to_memcpy): Mark source and destination
27267 * omp-low.c (create_omp_child_function): Mark the object decl
27269 (lower_rec_input_clauses): Mark the var we take the address of
27271 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
27273 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27275 PR middle-end/39315
27276 * cfgexpand.c (expand_one_stack_var_at): Change alignment
27277 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
27279 2009-03-27 Richard Guenther <rguenther@suse.de>
27281 PR tree-optimization/39120
27282 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
27284 (handle_lhs_call): Process return constraints. Add escape
27285 constraints if necessary.
27286 (handle_const_call): Fill out return constraints. Make nested
27287 case more precise. Avoid consttmp if possible.
27288 (handle_pure_call): Fill out return constraints. Avoid
27289 callused if possible.
27290 (find_func_aliases): Simplify call handling.
27292 2009-03-27 Richard Guenther <rguenther@suse.de>
27294 PR tree-optimization/39120
27295 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
27296 as a representative.
27297 (solve_graph): Do propagate CALLUSED.
27298 (handle_pure_call): Use a scalar constraint from CALLUSED for
27300 (find_what_p_points_to): CALLUSED shall not appear in poins-to
27303 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27306 * c-common.c (handle_aligned_attribute): Properly check alignment
27307 overflow. Use (1U << i) instead of (1 << i).
27309 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
27311 * expr.h (get_mem_align_offset): Updated.
27313 * tree.h (tree_decl_common): Change align to "unsigned int" and
27314 move it before pointer_alias_set.
27316 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27317 Jakub Jelinek <jakub@redhat.com>
27320 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
27321 gr_register_operand with gr_reg_or_0_operand.
27322 (cmpxchg_rel_di): Likewise.
27323 (sync_lock_test_and_set<mode>): Likewise.
27325 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27327 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
27328 (true_regnum): Likewise.
27330 * rtlanal.c (subreg_info): Moved to ...
27331 * rtl.h (subreg_info): Here. New.
27332 (subreg_get_info): New.
27334 * rtlanal.c (subreg_get_info): Make it extern.
27336 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27339 * config/i386/i386.c (ix86_abi): New.
27340 (override_options): Handle -mabi=.
27341 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
27342 (ix86_call_abi_override): Likewise.
27343 (init_cumulative_args): Likewise.
27344 (function_arg_advance): Likewise.
27345 (function_arg_64): Likewise.
27346 (function_arg): Likewise.
27347 (ix86_pass_by_reference): Likewise.
27348 (ix86_function_value_regno_p): Likewise.
27349 (ix86_build_builtin_va_list_abi): Likewise.
27350 (setup_incoming_varargs_64): Likewise.
27351 (is_va_list_char_pointer): Likewise.
27352 (ix86_init_machine_status): Likewise.
27353 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
27354 (ix86_function_type_abi): Return enum calling_abi. Rewrite
27355 for 64bit. Replace DEFAULT_ABI with ix86_abi.
27356 (ix86_function_abi): Make it static and return enum calling_abi.
27357 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
27359 (ix86_fn_abi_va_list): Updated.
27361 * config/i386/i386.h (ix86_abi): New.
27362 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
27363 (CONDITIONAL_REGISTER_USAGE): Likewise.
27364 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
27365 (machine_function): Likewise.
27367 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
27369 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
27370 (STACK_BOUNDARY): Likewise.
27371 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
27373 * config/i386/i386.opt (mabi=): New.
27375 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
27376 return enum calling_abi.
27377 (ix86_function_type_abi): Likewise.
27378 (ix86_function_abi): Removed.
27380 * doc/invoke.texi: Document -mabi= option for x86.
27382 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27384 * builtins.c (real_dconstp): Delete.
27385 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
27387 2009-03-27 Dodji Seketeli <dodji@redhat.com>
27388 Jakub Jelinek <jakub@redhat.com>
27391 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
27392 (gen_subprogram_die): When a function is explicit, generate the
27393 DW_AT_explicit attribute.
27394 * langhooks.h (struct lang_hooks_for_decls): Add
27395 function_decl_explicit_p langhook.
27396 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
27397 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
27399 2009-03-27 Jakub Jelinek <jakub@redhat.com>
27401 * builtins.c (fold_builtin_memory_op): Optimize memmove
27402 into memcpy if we can prove source and destination don't overlap.
27404 * tree-inline.c: Include gt-tree-inline.h.
27405 (clone_fn_id_num): New variable.
27406 (clone_function_name): New function.
27407 (tree_function_versioning): Use it.
27408 * Makefile.in (GTFILES): Add tree-inline.c.
27410 2009-03-27 Mark Mitchell <mark@codesourcery.com>
27412 * BASE-VER: Change to 4.5.0.
27414 2009-03-27 Xinliang David Li <davidxl@google.com>
27416 PR tree-optimization/39557
27417 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
27419 2009-03-27 Xinliang David Li <davidxl@google.com>
27421 PR tree-optimization/39548
27422 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
27425 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27427 * c-common.c (pointer_int_sum): Use %wd on return from
27430 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27432 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
27433 on return from tree_low_cst.
27435 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
27438 * ginclude/stdarg.h (va_copy): Define also for
27439 __GXX_EXPERIMENTAL_CXX0X__.
27441 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27444 * builtins.h (c_strlen): Do not warn here.
27445 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
27446 * c-common.c (pointer_int_sum): Take an explicit location.
27447 Warn about offsets out of bounds.
27448 * c-common.h (pointer_int_sum): Adjust declaration.
27450 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27452 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
27455 2009-03-26 Jakub Jelinek <jakub@redhat.com>
27458 * opts.c (warn_if_disallowed_function_p): Don't assume
27459 get_callee_fndecl must return non-NULL.
27461 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
27463 PR rtl-optimization/39522
27464 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
27465 when reg_reloaded_valid is set.
27467 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27469 * config/spu/divv2df3.c: New file.
27470 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
27471 (DPBIT_FUNCS): Filter out _div_df.
27473 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
27475 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
27476 a jump insn, count that jump in the distance to the loop start.
27478 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
27481 * config/sh/sh.c (calc_live_regs): Fix condition for global
27482 registers except PIC_OFFSET_TABLE_REGNUM.
27484 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
27487 * doc/invoke.texi (-mconsole): New.
27489 (-mno-cygwin): New.
27491 (-mnop-fun-dllimport): New.
27495 (sub section "i386 and x86-64 Windows Options"): New.
27497 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
27499 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
27500 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
27502 2009-03-25 Richard Guenther <rguenther@suse.de>
27504 PR middle-end/39497
27505 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
27508 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
27510 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
27511 neither of haifa/selective schedulers are working.
27513 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27515 * doc/invoke.texi (Debugging Options): Fix description of
27516 -fno-merge-debug-strings.
27518 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
27520 * config/cris/libgcc.ver: New version-script.
27521 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
27523 * configure.ac <GAS features, nop mnemonic>: Add pattern
27524 crisv32-*-* for "nop".
27525 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
27526 * configure: Regenerate.
27528 2009-03-24 Ira Rosen <irar@il.ibm.com>
27530 PR tree-optimization/39529
27531 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
27532 mark_sym_for_renaming for the tag copied to the new vector
27535 2009-03-24 Arthur Loiret <aloiret@debian.org>
27537 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
27538 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
27539 EXTRA_SPEC_FUNCTIONS.
27540 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
27541 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
27542 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
27543 -march and -mtune options.
27545 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
27547 * config/m68k/t-rtems: Add m5329 multilib.
27549 2009-03-24 Dodji Seketeli <dodji@redhat.com>
27550 Jakub Jelinek <jakub@redhat.com>
27553 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
27556 2009-03-23 Jakub Jelinek <jakub@redhat.com>
27559 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
27560 instead of c_parser_expression_conv, if original_code isn't one of the
27561 4 allowed comparison codes, fail.
27563 2009-03-23 Richard Guenther <rguenther@suse.de>
27565 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
27566 * tree.h (struct tree_type): Likewise.
27567 * reload.h (struct insn_chain): Likewise.
27568 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
27569 * function.h (struct function): Likewise.
27570 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
27572 2009-03-23 Jakub Jelinek <jakub@redhat.com>
27574 PR tree-optimization/39516
27575 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
27577 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
27579 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
27580 should be set true if BITS_PER_WORD of target is bigger than 32
27582 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
27584 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
27585 Translate -B-options to -rpath-link. Correct existing
27586 rpath-link and conditionalize on !nostdlib.
27588 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27590 * doc/extend.texi (Function Attributes, Variable Attributes):
27592 * doc/invoke.texi (Debugging Options, Optimize Options)
27593 (i386 and x86-64 Options, MCore Options): Likewise.
27595 2009-03-20 Jakub Jelinek <jakub@redhat.com>
27598 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
27599 it for block local namespace aliases.
27600 (gen_decl_die): Pass context_die to gen_namespace_die.
27602 2009-03-19 Jakub Jelinek <jakub@redhat.com>
27605 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
27606 minimum or maximum value.
27608 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
27610 * reginfo.c (globalize_reg): Recompute derived reg sets.
27612 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
27615 * libgcc2.c (mprotect): Do not use signed arguments for
27616 VirtualProtect, use DWORD arguments. Also fix the 'may
27617 be used uninitialized' warning for the np variable.
27619 2009-03-19 Jakub Jelinek <jakub@redhat.com>
27622 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
27623 functions using regparm calling conventions when not optimizing.
27624 (ix86_function_sseregparm): Similarly for sseregparm calling
27627 2009-03-19 Li Feng <nemokingdom@gmail.com>
27629 PR middle-end/39500
27630 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
27631 dependence if the first conflict is after niter iterations.
27633 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
27635 PR middle-end/38609
27636 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
27637 functions with dynamic stack-pointer adjustments.
27639 2009-03-19 Ben Elliston <bje@au.ibm.com>
27641 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
27642 option; change to -msdata=data.
27644 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27646 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
27649 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
27652 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
27654 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
27656 * doc/invoke.texi (Code Gen Options): Expand discussion of
27659 2009-03-18 Jakub Jelinek <jakub@redhat.com>
27661 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
27662 * matrix-reorg.c (struct matrix_info): Likewise.
27663 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
27664 * rtl.h (struct mem_attrs): Likewise.
27665 * df.h (struct df): Likewise.
27666 * tree-data-ref.h (struct data_dependence_relation): Likewise.
27667 * ira-int.h (struct ira_allocno): Likewise.
27668 * df-scan.c (struct df_collection_rec): Likewise.
27669 * ira.c (struct equivalence): Likewise.
27670 * function.c (struct temp_slot): Likewise.
27671 * cfgloop.h (struct loop): Likewise.
27674 * function.c (use_register_for_decl): When not optimizing, disregard
27675 register keyword for variables with types containing methods.
27677 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
27679 PR middle-end/39447
27680 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
27681 (is_simple_operand): Call contains_component_ref_p before calling data
27682 reference analysis that would fail on COMPONENT_REFs.
27684 * tree-vrp.c (search_for_addr_array): Fix formatting.
27686 2009-03-18 Richard Guenther <rguenther@suse.de>
27688 * tree-vect-transform.c (vect_loop_versioning): Fold the
27689 generated comparisons.
27690 * tree-vectorizer.c (set_prologue_iterations): Likewise.
27691 (slpeel_tree_peel_loop_to_edge): Likewise.
27693 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27695 PR middle-end/37805
27696 * opts.c (print_specific_help): In addition to `undocumented',
27697 accept `separate' and `joined' flags if passed alone. Describe
27698 output by the first matched one of those.
27699 (common_handle_option): Skip over empty strings.
27700 * gcc.c (display_help): Fix help string for `--help='.
27701 * doc/invoke.texi (Option Summary, Overall Options): With
27702 `--help=', classes and qualifiers can both be repeated, but
27703 only the latter can be negated. One should not pass only
27704 negated qualifiers. Fix markup and examples.
27707 2008-10-14 Jakub Jelinek <jakub@redhat.com>
27708 PR middle-end/37805
27709 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
27710 and -fhelp=separate.
27712 2009-03-17 Jing Yu <jingyu@google.com>
27714 PR middle-end/39378
27715 * function.h (struct rtl_data): Move is_thunk from here...
27716 (struct function): ...to here.
27717 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
27718 * varasm.c (assemble_start_function): Change is_thunk from crtl to
27720 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
27722 (alpha_does_function_need_gp, alpha_start_function): Likewise.
27723 (alpha_output_function_end_prologue): Likewise.
27724 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
27725 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
27726 (rs6000_output_function_epilogue): Likewise.
27727 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
27729 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
27732 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
27733 from different units in a single alternative.
27734 (*truncdfsf_i387): Ditto.
27735 (*truncxfsf2_mixed): Ditto.
27736 (*truncxfdf2_mixed): Ditto.
27738 2009-03-17 Jakub Jelinek <jakub@redhat.com>
27740 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
27741 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
27744 * tree-ssa-live.c (remove_unused_locals): Don't remove local
27745 unused non-artificial variables when not optimizing.
27748 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
27749 DW_TAG_imported_module even if decl is IMPORTED_DECL with
27750 NAMESPACE_DECL in its DECL_INITIAL.
27752 PR middle-end/39443
27753 * optabs.c (set_user_assembler_libfunc): New function.
27754 * expr.h (set_user_assembler_libfunc): New prototype.
27755 * c-common.c: Include libfuncs.h.
27756 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
27757 for memcmp, memset, memcpy, memmove and abort.
27758 * Makefile.in (c-common.o): Depend on libfuncs.h.
27761 * dwarf2out.c (gen_inlined_enumeration_type_die,
27762 gen_inlined_structure_type_die, gen_inlined_union_type_die,
27763 gen_tagged_type_instantiation_die): Removed.
27764 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
27767 2009-03-17 Janis Johnson <janis187@us.ibm.com>
27770 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
27772 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
27773 (check-parallel-%): Ditto.
27774 (check-consistency): Ditto.
27776 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
27778 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
27779 local variable rhs by NULL_TREE.
27781 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
27784 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
27786 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
27789 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
27791 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
27794 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
27795 for ms->sysv ABI calls only in 64bit mode.
27797 * config/i386/i386.md (untyped_call): Support 32bit.
27799 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
27801 * doc/extend.texi: Replace x86_65 with x86_64.
27803 2009-03-16 Jakub Jelinek <jakub@redhat.com>
27805 PR tree-optimization/39455
27806 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
27807 mismatches for POINTER_TYPE_P (type).
27808 (number_of_iterations_le): Likewise.
27810 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
27812 * config/picochip/picochip.c: Removed profiling support.
27813 * config/picochip/picochip.md: Removed profiling instruction.
27814 * config/picochip/picochip.h: Removed profiling builtin.
27816 2009-03-16 Joseph Myers <joseph@codesourcery.com>
27818 * doc/install.texi (--with-host-libstdcxx): Document.
27820 2009-03-14 Anatoly Sokolov <aesok@post.ru>
27823 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
27824 generate a warning if the function name does not begin with
27825 "__vector" and the function has either the 'signal' or 'interrupt'
27826 attribute, from here to ...
27827 (avr_declare_function_name): ...here. New function.
27828 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
27829 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
27831 2009-03-14 Jakub Jelinek <jakub@redhat.com>
27834 * cse.c (fold_rtx): Don't modify original const_arg1 when
27835 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
27836 separate variable instead.
27837 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
27838 from out of range shift counts.
27839 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
27841 2009-03-13 Catherine Moore <clm@codesourcery.com>
27843 * config/i386/x-mingw32 (host-mingw32.o): Replace
27844 diagnostic.h with $(DIAGNOSTIC_H).
27846 2009-03-12 Jakub Jelinek <jakub@redhat.com>
27849 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
27851 * config/i386/sync.md (sync_compare_and_swap<mode>,
27852 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
27853 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
27855 (sync_double_compare_and_swapdi_pic,
27856 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
27857 cmpxchg8b_pic_memory_operand instead of just memory_operand.
27859 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
27862 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
27864 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
27867 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
27868 (avx_addsubv4df3): Likewise.
27869 (*avx_addsubv4sf3): Likewise.
27870 (sse3_addsubv4sf3): Likewise.
27872 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
27875 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
27877 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
27880 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
27881 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
27882 registers for allocnos created from user-defined variables.
27884 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27887 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
27888 of non-integer mode as well.
27890 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
27892 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
27893 for functions for which the parameter types are unknown.
27895 2009-03-11 Jakub Jelinek <jakub@redhat.com>
27898 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
27899 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
27900 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
27901 * config/i386/i386.c (ix86_local_alignment): For
27902 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
27903 long long variables on the stack to avoid dynamic realignment.
27904 Allow the first argument to be a decl rather than type.
27905 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
27907 2009-03-11 Nick Clifton <nickc@redhat.com>
27910 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
27912 Add description to mno-lsim option.
27913 * config/mcore/mcore.h: Remove comment about deprecated m4align
27915 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
27916 * doc/invoke.texi: Add description of mno-lsim and
27917 mstack-increment options.
27919 * config/fr30/fr30.opt: Document the -mno-lsim option.
27920 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
27921 and -mno-lsim options.
27923 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27925 * fold-const.c (fold_comparison): Only call fold_inf_compare
27926 if the mode supports infinities.
27928 2009-03-11 Jason Merrill <jason@redhat.com>
27931 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
27932 end already did. Notice GIMPLE_CALL modifications of the result.
27933 Don't copy debug information from an ignored decl or a decl from
27936 2009-03-10 Richard Guenther <rguenther@suse.de>
27937 Nathan Froyd <froydnj@codesourcery.com>
27939 PR middle-end/37850
27940 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
27941 (__divMODE3): Likewise.
27943 2009-03-09 Jakub Jelinek <jakub@redhat.com>
27945 PR tree-optimization/39394
27946 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
27947 DECL_SIZE_UNIT of variable length FIELD_DECLs.
27949 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27951 * recog.c (verfiy_changes): Disallow renaming of hard regs in
27952 inline asms for register asm ("") declarations.
27954 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
27956 * fold-const.c (fold_unary): Fix comment.
27958 2009-03-07 Jan Hubicka <jh@suse.cz>
27961 * tree-inline.c (setup_one_parameter): Do replacement of const
27962 argument by constant in SSA form.
27964 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27966 PR middle-end/38028
27967 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
27968 determine alignment passed to assign_stack_local.
27969 (assign_parms_unsplit_complex): Likewise.
27970 * except.c (sjlj_build_landing_pads): Likewise.
27972 2009-03-06 Jakub Jelinek <jakub@redhat.com>
27974 PR middle-end/39360
27975 * tree-flow.h (add_referenced_var): Return bool instead of void.
27976 * tree-dfa.c (add_referenced_var): Return result of
27977 referenced_var_check_and_insert call.
27978 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
27979 of referenced_var_check_and_insert.
27982 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
27983 (gen_variable_die): Emit DW_AT_location on abstract static variable's
27984 DIE, don't emit it if abstract origin already has it.
27985 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
27986 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
27988 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
27990 * genpreds.c (needs_variable): Fix parentheses at variable name
27992 (write_tm_constrs_h): Indent generated code.
27994 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27996 * doc/extend.texi (Function Attributes): Add documentation
27997 for isr attributes.
27999 2009-03-06 Jakub Jelinek <jakub@redhat.com>
28002 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
28003 take locus from its DECL_SOURCE_LOCATION instead of input_location.
28005 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
28007 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
28010 2009-03-05 Jakub Jelinek <jakub@redhat.com>
28013 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
28014 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
28016 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
28018 * config/i386/i386.md (R8_REG, R9_REG): New constants.
28019 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
28020 constants instead of magic numbers.
28021 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
28023 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
28024 (x86_64_ms_abi_int_parameter_registers): Ditto.
28025 (x86_64_int_return_registers): Ditto.
28026 (ix86_maybe_switch_abi): Ditto.
28027 (ix86_expand_call): Ditto for clobbered_registers array.
28028 (ix86_hard_regno_mode_ok): Ditto.
28029 (x86_extended_QIreg_mentioned_p): Ditto.
28031 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
28033 PR tree-optimization/39349
28034 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
28036 * combine.c (gen_lowpart_for_combine): Use omode when generating
28039 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
28041 PR rtl-optimization/39235
28042 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
28044 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
28046 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
28048 2009-03-04 Richard Guenther <rguenther@suse.de>
28050 PR tree-optimization/39362
28051 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
28052 that occur in abnormal PHIs should be varying.
28054 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
28056 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
28058 (simple_iv): Take loop as an argument instead of statement.
28059 * tree-scalar-evolution.h (simple_iv): Declaration changed.
28060 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
28062 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
28064 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
28065 * matrix-reorg.c (analyze_transpose): Ditto.
28066 * tree-data-ref.c (dr_analyze_innermost): Ditto.
28067 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
28068 * tree-predcom.c (ref_at_iteration): Ditto.
28069 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
28071 2009-03-04 Richard Guenther <rguenther@suse.de>
28073 PR tree-optimization/39358
28074 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
28075 escaped_id and callused_id.
28076 (solve_graph): Likewise.
28078 2009-03-04 Richard Guenther <rguenther@suse.de>
28080 PR tree-optimization/39339
28081 * tree-sra.c (try_instantiate_multiple_fields): Make it
28082 no longer ICE on the above.
28084 2009-03-03 Joseph Myers <joseph@codesourcery.com>
28086 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
28087 that fits within Pmode.
28089 2009-03-03 Steve Ellcey <sje@cup.hp.com>
28091 PR middle-end/10109
28092 * tm.texi (LIBCALL_VALUE): Update description.
28094 2009-03-03 Steve Ellcey <sje@cup.hp.com>
28096 PR middle-end/34443
28097 * doc/extend.texi (section): Update description.
28099 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
28101 PR middle-end/39345
28102 * tree-inline.c (remapped_type): New.
28103 (can_be_nonlocal): Call remapped_type instead of remap_type.
28105 2009-03-03 Jakub Jelinek <jakub@redhat.com>
28108 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
28109 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
28111 2009-03-03 Richard Guenther <rguenther@suse.de>
28113 PR middle-end/39272
28114 * tree.c (tree_nonartificial_location): New function.
28115 * tree.h (tree_nonartificial_location): Declare.
28116 * builtins.c (expand_builtin_memory_chk): Provide location
28117 of the call location for artificial function pieces.
28118 (maybe_emit_chk_warning): Likewise.
28119 (maybe_emit_sprintf_chk_warning): Likewise.
28120 (maybe_emit_free_warning): Likewise.
28121 * expr.c (expand_expr_real_1): Likewise.
28123 2009-03-03 Jakub Jelinek <jakub@redhat.com>
28125 PR tree-optimization/39343
28126 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
28127 COMPONENT_REF t has ARRAY_TYPE.
28129 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
28131 PR middle-end/39335
28132 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
28133 when the type precision of the induction variable should be
28134 larger than the type precision of nit.
28135 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
28136 * graphite.c (graphite_loop_normal_form): Same.
28137 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
28139 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
28141 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
28142 (*call_1_rex64_ms_sysv): Use named constants instead of magic
28143 numbers to describe clobbered registers.
28144 (*call_value_0_rex64_ms_sysv): Ditto.
28145 * config/i386/mmx.md (mmx_emms): Ditto.
28146 (mmx_femms): Ditto.
28148 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
28150 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
28153 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28155 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
28156 (spu_section_type_flags): New function.
28158 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
28160 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
28161 reg_class_contents of FLOAT_REGS into a temporary.
28163 2009-03-02 Richard Guenther <rguenther@suse.de>
28164 Ira Rosen <irar@il.ibm.com>
28166 PR tree-optimization/39318
28167 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
28168 information to the vectorized statement.
28170 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
28172 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
28173 variable. Use defined names instead of magic constants for REX SSE
28176 2009-03-01 Richard Guenther <rguenther@suse.de>
28178 PR tree-optimization/39331
28179 * omp-low.c (lower_send_shared_vars): Do not receive new
28180 values for the reference of DECL_BY_REFERENCE parms or results.
28182 2009-03-01 Jan Hubicka <jh@suse.cz>
28185 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
28186 BLOCK_NONLOCALIZED_VAR): New macros.
28187 (tree_block): Add nonlocalized_vars.
28188 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
28189 gen_decl_die): Add origin argument. Allow generation of die with
28190 origin at hand only.
28191 (gen_member_die, gen_type_die_with_usage, force_decl_die,
28192 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
28194 (gen_block_die): Fix checking for unused blocks.
28195 (process_scope_var): Break out from .... ; work with origins only.
28196 (decls_for_scope) ... here; process nonlocalized list.
28197 (dwarf2out_ignore_block): Look for nonlocalized vars.
28198 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
28200 (dump_scope_block): Dump them.
28201 * tree-inline.c (remap_decls): Handle nonlocalized vars.
28202 (remap_block): Likewise.
28203 (can_be_nonlocal): New predicate.
28204 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
28206 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28208 * configure: Regenerate.
28210 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28212 * optc-gen.awk: No need to duplicate option flags twice.
28213 Reuse help texts for duplicate options which do not have any.
28215 * gcc.c (display_help): Document --version.
28217 * gcc.c (main): If print_help_list and verbose_flag, ensure
28218 driver output comes before subprocess output.
28220 * optc-gen.awk: Assign all remaining fields to help string,
28221 space-separated, for multi-line help in *.opt.
28223 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
28224 -Wno-pedantic-ms-format is for MinGW targets only.
28226 * doc/options.texi (Option file format): Fix bad indentation,
28227 restoring dropped sentence.
28229 2009-02-28 Jan Hubicka <jh@suse.cz>
28231 * tree-inline.c (tree_function_versioning): Output debug info.
28233 2009-02-28 Jan Hubicka <jh@suse.cz>
28236 * tree-inline.c (setup_one_parameter): Do not copy propagate
28237 arguments when not optimizing.
28239 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
28242 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
28243 (avx_addsubv4df3): Likewise.
28244 (*avx_addsubv4sf3): Likewise.
28245 (sse3_addsubv4sf3): Likewise.
28246 (*avx_addsubv2df3): Likewise.
28247 (sse3_addsubv2df3): Likewise.
28248 (avx_unpckhps256): Correct item selectors.
28249 (avx_unpcklps256): Likewise.
28250 (avx_unpckhpd256): Likewise.
28251 (avx_unpcklpd256): Likewise.
28253 2009-02-28 Jan Hubicka <jh@suse.cz>
28255 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
28257 (copy_arguments_for_versioning): If var is declared don't declare it.
28258 (tree_function_versioning): First setup substitutions and then copy
28261 2009-02-27 Jan Hubicka <jh@suse.cz>
28264 * cgraph.h (varpool_output_debug_info): Remove.
28265 * cgraphunit.c (varpool_output_debug_info): Remove.
28266 * dwarf2out.c (deferred_locations_struct): New struct
28267 (deferred_locations): New type.
28268 (deferred_locations_list): New static var.
28269 (deffer_location): New function.
28270 (gen_variable_die): Use it.
28271 (decls_for_scope): Output info on local static vars.
28272 (dwarf2out_finish): Process deferred locations.
28273 * varpool.c (varpool_output_debug_info): Remove.
28275 2009-02-27 Jan Hubicka <jh@suse.cz>
28278 * tree.h (TREE_PROTECTED): Fix comment.
28279 (BLOCK_HANDLER_BLOCK): Remove.
28280 (struct tree_block): Remove handler_block add body_block.
28281 (inlined_function_outer_scope_p): New.
28282 (is_body_block): Remove.
28283 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
28284 * dwarf2out.c (is_inlined_entry_point): Remove.
28285 (add_high_low_attributes): Use inlined_function_outer_scope_p.
28286 (gen_block_die): Use is_inlined_entry_point check. Remove body block
28288 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
28289 * gimplify.c (gimplify_expr): Gimplify body blocks.
28290 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
28291 block with multiple subblocks.
28292 (dump_scope_block): Prettier output; dump more flags and info.
28293 (dump_scope_blocks): New.
28294 (remove_unused_locals): Use dump_scope_blocks.
28295 * tree-flow.h (dump_scope_blocks): Declare.
28296 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
28297 * stmt.c (is_body_block): Remove.
28298 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
28299 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
28301 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
28303 PR middle-end/39308
28304 * graphite.c (graphite_loop_normal_form): Do not call
28305 number_of_iterations_exit from a gcc_assert.
28307 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28309 * config/s390/s390.c (s390_swap_cmp): Look for conditional
28310 jumps if COND is NULL.
28311 (find_cond_jump): New function.
28312 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
28313 * config/s390/s390.md: Remove z10_cobra attribute value.
28315 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
28317 * config/alpha/alpha.h (alpha_expand_mov): Return false if
28318 force_const_mem returns NULL_RTX.
28320 2009-02-26 Jan Hubicka <jh@suse.cz>
28323 * cgraph.h (varpool_output_debug_info): Remove.
28324 * cgraphunit.c (varpool_output_debug_info): Remove.
28325 * dwarf2out.c (deferred_locations_struct): New struct
28326 (deferred_locations): New type.
28327 (deferred_locations_list): New static var.
28328 (deffer_location): New function.
28329 (gen_variable_die): Use it.
28330 (decls_for_scope): Output info on local static vars.
28331 (dwarf2out_finish): Process deferred locations.
28332 * varpool.c (varpool_output_debug_info): Remove.
28334 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
28336 PR rtl-optimization/39241
28337 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
28338 to subreg_offset_representable_p.
28340 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
28342 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
28343 execute function prototype. Get f and nregs from max_reg_num
28344 and get_insns. Remove the first backward pass as it's dead,
28345 guard the forward pass by flag_expensive_optimizations.
28346 (rest_of_handle_regmove): Delete.
28347 (pass_regmove): Replace it with regmove_optimize.
28349 2009-02-25 Martin Jambor <mjambor@suse.cz>
28351 PR tree-optimization/39259
28352 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
28353 calls_alloca function flags.
28354 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
28355 calls are detected.
28357 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
28359 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
28360 flags_set_1_rtx, flags_set_1_set): Delete.
28361 (regmove_optimize): Do not call mark_flags_life_zones.
28363 2009-02-24 Julian Brown <julian@codesourcery.com>
28366 * config/arm/arm.c (require_pic_register): Only set
28367 cfun->machine->pic_reg once per function.
28369 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
28371 * doc/invoke.texi (Link Options): Document an easier way to pass
28372 options that take arguments to the GNU linker using -Xlinker and -Wl.
28374 2009-02-24 Steve Ellcey <sje@cup.hp.com>
28377 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
28379 2009-02-24 Richard Guenther <rguenther@suse.de>
28382 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
28384 2009-02-24 Richard Guenther <rguenther@suse.de>
28385 Zdenek Dvorak <ook@ucw.cz>
28387 PR tree-optimization/39233
28388 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
28389 from converting them to a generic type.
28391 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
28393 PR tree-optimization/39260
28394 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
28395 contains a condition with a real type.
28396 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
28398 2009-02-23 Jason Merrill <jason@redhat.com>
28401 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
28402 narrowing_initializer_constant_valid_p.
28403 (narrowing_initializer_constant_valid_p): Don't return
28404 null_pointer_node for adding a pointer to itself.
28406 2009-02-23 Jan Hubicka <jh@suse.cz>
28409 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
28412 2009-02-23 Jan Hubicka <jh@suse.cz>
28414 PR tree-optimization/37709
28415 * tree.c (block_ultimate_origin): Move here from dwarf2out.
28416 * tree.h (block_ultimate_origin): Declare.
28417 * dwarf2out.c (block_ultimate_origin): Move to tree.c
28418 * tree-ssa-live.c (remove_unused_scope_block_p):
28419 Eliminate blocks containig no instructions nor live variables nor
28421 (dump_scope_block): New function.
28422 (remove_unused_locals): Enable removal of dead blocks by default;
28423 enable dumping at TDF_DETAILS.
28425 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
28427 * config/i386/i386.c (classify_argument): Don't allow COImode
28429 (function_arg_advance_32): Don't allow OImode.
28430 (function_arg_32): Likewise.
28431 (function_value_32): Likewise.
28432 (return_in_memory_32): Likewise.
28433 (function_arg_64): Remove OImode comment.
28435 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
28438 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
28439 ix86_expand_vector_set for V4DImode in 64bit mode only.
28440 (ix86_expand_vector_init_one_var): Likewise.
28442 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
28444 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
28446 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
28449 * loop-iv.c: Revert last change.
28450 * emit-rtl.c: Likewise.
28452 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
28455 * config/i386/i386.c (type_natural_mode): Remove an extra
28456 space in the warning message.
28457 (function_value_32): Handle 32-byte vector modes.
28458 (return_in_memory_32): Likewise.
28460 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
28462 * loop-iv.c (truncate_value): New function.
28463 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
28465 (lowpart_subreg): Move to...
28466 * emit-rtl.c: ...here.
28468 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
28470 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
28471 accidental and undocumented change at revision 140860.
28473 2009-02-21 Joseph Myers <joseph@codesourcery.com>
28475 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
28476 take gimple_seq * arguments.
28477 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
28478 types_compatible_p langhook.
28480 2009-02-20 Mark Mitchell <mark@codesourcery.com>
28481 Joseph Myers <joseph@codesourcery.com>
28483 * config/arm/arm.c (arm_builtin_va_list): New function.
28484 (arm_expand_builtin_va_start): Likewise.
28485 (arm_gimplify_va_arg_expr): Likewise.
28486 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
28487 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
28488 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
28489 (va_list_type): New variable.
28490 (arm_mangle_type): Mangle va_list_type appropriately.
28492 2009-02-20 Jakub Jelinek <jakub@redhat.com>
28494 PR middle-end/39157
28495 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
28496 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
28497 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
28498 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
28499 parameter to 1000 for -O1 by default.
28500 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
28502 * loop-invariant.c: Include params.h.
28503 (move_loop_invariants): Don't call move_single_loop_invariants on
28506 2009-02-20 Jaka Mocnik <jaka@xlab.si>
28508 * calls.c (emit_library_call_value_1): Use slot_offset instead of
28509 offset when calculating bounds for indexing stack_usage_map. Fixes
28510 a buffer overflow with certain target setups.
28512 2009-02-20 Jakub Jelinek <jakub@redhat.com>
28515 * calls.c (expand_call): Clear try_tail_call if caller and callee
28516 disagree in promotion of function return value.
28518 2009-02-19 Jakub Jelinek <jakub@redhat.com>
28521 * c-common.c (c_determine_visibility): If visibility changed and
28522 DECL_RTL has been already set, call make_decl_rtl to update symbol
28525 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
28528 * varasm.c (assemble_variable): Don't check DECL_NAME when
28529 globalizing a variable.
28531 2009-02-19 Joseph Myers <joseph@codesourcery.com>
28534 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
28535 expression before any __builtin_trap call.
28536 * c-typeck.c (build_function_call): Convert and check function
28537 arguments before generating a call to a trap. Evaluate the
28538 function arguments before the trap.
28540 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
28543 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
28544 (UNSPEC_FXAM_MEM): New unspec.
28545 (fxam<mode>2_i387_with_temp): New insn and split pattern.
28546 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
28547 memory using fxam<mode>2_i387_with_temp to remove excess precision.
28549 2009-02-19 Richard Guenther <rguenther@suse.de>
28551 PR tree-optimization/39207
28552 PR tree-optimization/39074
28553 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
28554 storedanything_tree): New.
28555 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
28556 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
28557 (build_succ_graph): Add edges from STOREDANYTHING to all
28559 (init_base_vars): Initialize STOREDANYTHING.
28560 (compute_points_to_sets): Free substitution info after
28561 building the succ graph.
28562 (ipa_pta_execute): Likewise.
28564 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
28566 (do_ds_constraint): Do not add to special var or non-pointer
28568 (type_could_have_pointers): Split out from ...
28569 (could_have_pointers): ... here. For arrays use the element type.
28570 (create_variable_info_for): Initialize may_have_pointers.
28571 (new_var_info): Likewise.
28572 (handle_lhs_call): Make the HEAP variable unknown-sized.
28573 (intra_create_variable_infos): Use a type with pointers for
28574 PARM_NOALIAS, make it unknown-sized.
28576 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
28579 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
28581 2009-02-18 Jason Merrill <jason@redhat.com>
28584 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
28585 value if DECL_EXTERNAL.
28586 * tree-sra.c (sra_walk_gimple_assign): Likewise.
28587 * target.h (gcc_target::binds_local_p): Clarify "module".
28588 * tree.h (TREE_PUBLIC): Clarify "module".
28590 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
28593 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
28594 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
28596 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
28599 * c.opt (Wabi): Support C and ObjC.
28602 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
28604 * config/i386/i386.c (classify_argument): Warn once about the ABI
28605 change when passing union with long double.
28607 * doc/invoke.texi: Update -Wabi for warning psABI changes.
28609 2009-02-18 Joseph Myers <joseph@codesourcery.com>
28612 * c-parser.c (c_parser_compound_statement): Always enter and leave
28615 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28618 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
28620 2009-02-18 Jakub Jelinek <jakub@redhat.com>
28622 PR tree-optimization/36922
28623 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
28624 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
28627 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
28629 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
28632 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
28634 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
28636 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
28638 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
28641 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
28642 Richard Sandiford <rdsandiford@googlemail.com>
28644 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
28645 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
28646 (loongson_biadd): ...this.
28648 2009-02-17 Richard Guenther <rguenther@suse.de>
28650 PR tree-optimization/39202
28651 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
28652 a var make sure to follow existing collapses.
28654 2009-02-17 Richard Guenther <rguenther@suse.de>
28656 PR middle-end/39214
28657 * langhooks.c (lhd_print_error_function): Check for NULL block.
28659 2009-02-17 Richard Guenther <rguenther@suse.de>
28661 PR tree-optimization/39204
28662 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
28665 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
28667 * config/soft-fp/double.h: Update from glibc CVS.
28669 2009-02-17 Richard Guenther <rguenther@suse.de>
28671 PR tree-optimization/39207
28672 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
28673 strict-aliasing warnings for pointers pointing to NULL.
28675 2009-02-16 Joseph Myers <joseph@codesourcery.com>
28678 * c-parser.c (c_parser_braced_init): Call pop_init_level when
28679 skipping until next close brace.
28681 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
28684 * config/i386/i386.c (ix86_expand_push): Set memory alignment
28685 to function argument boundary.
28687 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
28689 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
28690 in the lea_add. Reload eventually constraints it properly.
28691 * config/picochip/constraints.md: Remove the target constraint
28692 "b", since it is not needed anymore.
28694 2009-02-16 Jakub Jelinek <jakub@redhat.com>
28696 * gthr-dce.h: Uglify function parameter and local variable names.
28697 * gthr-gnat.h: Likewise.
28698 * gthr-mipssde.h: Likewise.
28699 * gthr-nks.h: Likewise.
28700 * gthr-posix95.h: Likewise.
28701 * gthr-posix.h: Likewise.
28702 * gthr-rtems.h: Likewise.
28703 * gthr-single.h: Likewise.
28704 * gthr-solaris.h: Likewise.
28705 * gthr-tpf.h: Likewise.
28706 * gthr-vxworks.h: Likewise.
28707 * gthr-win32.h: Likewise.
28709 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
28712 * config/i386/i386.md: Restrict the new peephole2 to move
28713 between MMX/SSE registers.
28715 2009-02-15 Richard Guenther <rguenther@suse.de>
28718 2009-02-13 Richard Guenther <rguenther@suse.de>
28720 * configure.ac: Enable LFS.
28721 * configure: Re-generate.
28722 * config.in: Likewise.
28724 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28726 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
28727 spu_srqwbyte, spu_srqwbytebc): Define.
28728 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
28729 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
28730 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
28731 "shrqby_<mode>"): New insn-and-split patterns.
28732 * config/spu/spu.c (expand_builtin_args): Determine and return
28733 number of operands using spu_builtin_description data.
28734 (spu_expand_builtin_1): Use it.
28736 2009-02-13 Steve Ellcey <sje@cup.hp.com>
28739 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
28742 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
28745 * config/i386/i386.c (override_options): Correct warning
28746 messages for -malign-loops, -malign-jumps and -malign-functions.
28748 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
28751 * config/i386/i386.md: Restrict the new peephole2 to move
28752 between the general purpose registers.
28754 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
28757 * config/i386/i386.c (type_natural_mode): Add a new argument.
28758 Return the original mode and warn ABI change if vector size is 32byte.
28759 (function_arg_advance): Updated.
28760 (function_arg): Likewise.
28761 (ix86_function_value): Likewise.
28762 (ix86_return_in_memory): Likewise.
28763 (ix86_sol10_return_in_memory): Likewise.
28764 (ix86_gimplify_va_arg): Likewise.
28765 (function_arg_32): Don't warn ABX ABI change here.
28766 (function_arg_64): Likewise.
28768 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
28770 * loop-iv.c (implies_p): In the final case, test that operands 0
28771 of the two comparisons match.
28773 * config/bfin/bfin.c (find_prev_insn_start): New function.
28774 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
28775 (find_next_insn_start): Move.
28777 2009-02-13 Richard Guenther <rguenther@suse.de>
28779 * configure.ac: Enable LFS.
28780 * configure: Re-generate.
28781 * config.in: Likewise.
28783 2009-02-13 Joseph Myers <joseph@codesourcery.com>
28786 * c-parser.c (c_parser_parms_list_declarator): Discard pending
28787 sizes on syntax error after some arguments have been parsed.
28789 2009-02-12 Jakub Jelinek <jakub@redhat.com>
28791 * doc/invoke.texi (-fira): Remove.
28793 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
28795 * caller-save.c: Replace regclass.c with reginfo.c in comments.
28796 * recog.c: Likewise.
28799 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
28801 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
28802 (umul_ppmm): Likewise.
28803 (count_leading_zeros): Likewise.
28804 (count_trailing_zeros): Likewise.
28805 (UMUL_TIME): Likewise.
28807 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
28809 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
28810 soft-fp/t-softfp to tmake_file.
28812 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
28813 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
28814 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
28815 IA64_BUILTIN_INFQ]: New.
28816 (ia64_init_builtins): Initialize __builtin_infq,
28817 __builtin_fabsq and __builtin_copysignq if not HPUX.
28818 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
28819 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
28821 * config/ia64/lib1funcs.asm (__divtf3): Define only if
28823 (__fixtfti): Likewise.
28824 (__fixunstfti): Likewise.
28825 (__floattitf): Likewise.
28827 * config/ia64/libgcc-glibc.ver: New.
28828 * config/ia64/t-fprules-softfp: Likewise.
28829 * config/ia64/sfp-machine.h: Likewise.
28831 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
28832 (LIBGCC2_TF_CEXT): Likewise.
28833 (TF_SIZE): Likewise.
28834 (TARGET_INIT_LIBFUNCS): Likewise.
28836 * config/ia64/t-glibc (SHLINB_MAPFILES):
28837 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
28839 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
28841 * config/i386/i386.c (construct_container): Rewrite processing
28842 BLKmode with X86_64_SSE_CLASS.
28844 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
28847 * config/i386/i386.md: Replace simplify_replace_rtx with
28848 replace_rtx in the new peephole2.
28850 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
28852 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
28853 loop unrolling do not happen at -O2.
28855 2009-02-12 Michael Matz <matz@suse.de>
28857 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
28859 2009-02-12 Jakub Jelinek <jakub@redhat.com>
28861 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
28864 2009-02-12 Ben Elliston <bje@au.ibm.com>
28866 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
28867 patterns when updating the back chain. Missed in the 2009-02-10
28870 2009-02-11 Janis Johnson <janis187@us.ibm.com>
28872 * doc/extend.texi (Decimal Floating Types): Update identifier of
28873 draft TR and list of missing support.
28875 2009-02-11 Jakub Jelinek <jakub@redhat.com>
28877 PR middle-end/39154
28878 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
28879 bit to variable length decl's flags, add it also to its
28880 pointer replacement variable.
28882 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
28883 Jakub Jelinek <jakub@redhat.com>
28886 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
28887 (memory_blockage): New expander.
28888 (*memory_blockage): New insn pattern.
28889 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
28890 instead of general blockage at the end of function prologue when
28891 frame pointer is used to access red zone area. Do not emit blockage
28892 when profiling, it is emitted in generic code.
28893 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
28894 function epilogue when frame pointer is used to access red zone area.
28896 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
28899 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
28900 by arithmetic with memory operands.
28901 * config/i386/predicates.md (commutative_operator): New.
28903 2009-02-10 Janis Johnson <janis187@us.ibm.com>
28905 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
28908 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
28910 * alias.h (record_alias_subset): Declare.
28911 * alias.c (record_alias_subset): Make global.
28913 2009-02-10 Nick Clifton <nickc@redhat.com>
28915 * tree-parloops.c: Change license to GPLv3.
28916 * ipa-struct-reorg.c: Change license to GPLv3.
28917 * ipa-struct-reorg.h: Change license to GPLv3.
28919 2009-02-10 Steve Ellcey <sje@cup.hp.com>
28922 * c-decl.c (start_struct): Return NULL on error.
28924 2009-02-10 Jakub Jelinek <jakub@redhat.com>
28926 PR middle-end/39124
28927 * cfgloopmanip.c (remove_path): Call remove_bbs after
28928 cancel_loop_tree, not before it.
28931 * function.h (struct function): Add has_local_explicit_reg_vars bit.
28932 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
28933 VAR_DECLs were seen.
28934 * tree-ssa-live.c (remove_unused_locals): Recompute
28935 cfun->has_local_explicit_reg_vars.
28936 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
28937 copies or clearings if cfun->has_local_explicit_reg_vars.
28939 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
28942 * config/i386/i386.c (expand_prologue): Emit blockage at the end
28943 of function prologue when frame pointer is used to access
28946 2009-02-10 Richard Guenther <rguenther@suse.de>
28948 PR middle-end/39127
28949 * gimplify.c (gimple_regimplify_operands): Always look if
28950 we need to create a temporary.
28952 2009-02-10 Richard Guenther <rguenther@suse.de>
28954 PR tree-optimization/39132
28955 * tree-loop-distribution.c (todo): New global var.
28956 (generate_memset_zero): Trigger TODO_rebuild_alias.
28957 (tree_loop_distribution): Return todo.
28959 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
28962 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
28963 (x86_64_reg_class_name): Removed.
28964 (classify_argument): Return 0 if bytes > 32. Return 0 if the
28965 first one isn't X86_64_SSE_CLASS or any other ones aren't
28966 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
28967 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
28968 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
28969 and 3 X86_64_SSEUP_CLASS.
28970 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
28971 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
28973 2009-02-10 Ben Elliston <bje@au.ibm.com>
28975 * config/rs6000/rs6000.md (allocate_stack): Always use an update
28976 form instruction to update the stack back chain word, even if the
28977 user has disabled the generation of update instructions.
28978 (movdi_<mode>_update_stack): New.
28979 (movsi_update_stack): Likewise.
28980 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
28981 always use an update form instruction to update the stack back
28984 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
28986 PR middle-end/38953
28987 * graphite.c (if_region_set_false_region): After moving a region in
28988 the false branch of a condition, remove the empty dummy basic block.
28989 (gloog): Remove wrong fix for PR38953.
28991 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28993 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
28994 generation due to implicit sign extension.
28996 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
28998 PR middle-end/38981
28999 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
29000 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
29002 2009-02-09 Richard Guenther <rguenther@suse.de>
29004 PR middle-end/35202
29005 * convert.c (convert_to_real): Disable (float)fn((double)x)
29006 to fnf(x) conversion if errno differences may occur and
29007 -fmath-errno is set.
29009 2009-02-07 Anatoly Sokolov <aesok@post.ru>
29011 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
29012 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
29013 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
29015 2009-02-06 Joseph Myers <joseph@codesourcery.com>
29018 * c-common.c (handle_alias_attribute): Disallow attribute for
29019 anything not a FUNCTION_DECL or VAR_DECL.
29021 2009-02-06 Janis Johnson <janis187@us.ibm.com>
29024 * real.c (do_compare): Special-case compare of zero against
29025 decimal float value.
29027 2009-02-06 Joseph Myers <joseph@codesourcery.com>
29030 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
29031 as indicating flexible array members unless the field itself is
29032 being declarared as the incomplete array.
29034 2009-02-06 Jan Hubicka <jh@suse.cz>
29036 PR tree-optimization/38844
29037 * ipa-inline.c (try_inline): Stop inlining recursion when edge
29038 is already inlined.
29040 2009-02-06 Richard Guenther <rguenther@suse.de>
29042 PR middle-end/38977
29043 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
29044 fork because we may expand it as __gcov_fork.
29046 2009-02-06 Nick Clifton <nickc@redhat.com>
29048 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
29050 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
29052 PR tree-optimization/35659
29053 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
29054 vn_phi_eq): Shortcut if hashcode does not match.
29055 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
29057 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
29058 and avoid iterative_hash_expr.
29059 (FOR_EACH_VALUE_ID_IN_SET): New.
29060 (value_id_compare): Remove.
29061 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
29062 sort expressions by value id.
29064 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
29067 * config/sh/predicates.md (general_movsrc_operand): Don't check
29068 the subreg of system registers here.
29070 2009-02-05 Jakub Jelinek <jakub@redhat.com>
29073 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
29074 on the copied decl.
29076 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
29078 PR rtl-optimization/39110
29079 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
29080 addresses, not aligned ones.
29082 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
29083 Richard Guenther <rguenther@suse.de>
29085 PR tree-optimization/39100
29086 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
29087 comment says and add edges.
29089 2009-02-05 Joseph Myers <joseph@codesourcery.com>
29092 * c-common.c (handle_tls_model_attribute): Ignore attribute for
29093 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
29095 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
29097 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
29098 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
29099 register_bb_in_sese, new_sese, free_sese): Moved.
29100 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
29101 outermost_loop_in_scop, build_scop_iteration_domain,
29102 expand_scalar_variables_ssa_name, get_vdef_before_scop,
29103 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
29104 Use loop_in_sese_p instead of loop_in_scop_p.
29105 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
29106 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
29107 (scopdet_basic_block_info): Fix bug in scop detection.
29108 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
29109 eq_loop_to_cloog_loop): Remove.
29110 (nb_loops_around_loop_in_scop, nb_loop
29111 ref_nb_loops): Moved here...
29112 * graphite.h (ref_nb_loops): ... from here.
29113 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
29114 (loop_domain_dim, loop_iteration_vector_dim): Remove.
29115 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
29117 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
29118 Hans-Peter Nilsson <hp@axis.com>
29120 PR rtl-optimization/37889
29121 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
29122 Move offset handling from PLUS to before the switch. Use new
29123 arguments when considering SYMBOL_REFs too.
29124 (rtx_addr_can_trap_p): Pass dummy offset and size.
29125 (enum may_trap_p_flags): Remove.
29126 (may_trap_p_1): Pass size from MEM_SIZE.
29128 PR rtl-optimization/38921
29129 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
29130 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
29131 * rtlanal.c (may_trap_after_code_motion_p): Delete.
29132 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
29134 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
29136 AVX Programming Reference (January, 2009)
29137 * config/i386/sse.md (*vpclmulqdq): New.
29139 2009-02-04 Jakub Jelinek <jakub@redhat.com>
29141 PR tree-optimization/38977
29142 PR gcov-profile/38292
29143 * calls.c (special_function_p): Disregard __builtin_ prefix.
29145 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
29147 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
29148 non-indexable addresses even before reload.
29150 2009-02-03 Joseph Myers <joseph@codesourcery.com>
29153 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
29154 as having variable size. Do not give an error for unnamed
29155 parameters with [*] declarators. Give a warning for type names
29156 with [*] declarators and mark them as variable size.
29157 * c-parser.c (c_parser_sizeof_expression): Do not give an error
29158 for sizeof applied to [*] type names.
29160 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
29163 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
29165 2009-02-03 Jakub Jelinek <jakub@redhat.com>
29167 * gcc.c (process_command): Update copyright notice dates.
29168 * gcov.c (print_version): Likewise.
29169 * gcov-dump.c (print_version): Likewise.
29170 * mips-tfile.c (main): Likewise.
29171 * mips-tdump.c (main): Likewise.
29173 2009-02-03 Joseph Myers <joseph@codesourcery.com>
29176 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
29177 for composite type involving a zero-length array type.
29179 2009-02-03 Jakub Jelinek <jakub@redhat.com>
29182 * function.c (match_asm_constraints_1): Skip over
29183 initial optional % in the constraint.
29185 PR inline-asm/39059
29186 * c-parser.c (c_parser_postfix_expression): If fixed point is not
29187 supported, don't accept FIXED_CSTs.
29188 * c-decl.c (finish_declspecs): Error if fixed point is not supported
29189 and _Sat is used without _Fract/_Accum. Set specs->type to
29190 integer_type_node for cts_fract/cts_accum if fixed point is not
29193 2009-02-02 Catherine Moore <clm@codesourcery.com>
29195 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
29197 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
29199 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
29200 (ABI_HAS_64BIT_SYMBOLS): Use it.
29201 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
29203 2009-02-02 Paul Brook <paul@codesourcery.com>
29205 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
29207 2009-02-02 Jakub Jelinek <jakub@redhat.com>
29209 PR inline-asm/39058
29210 * recog.h (asm_operand_ok): Add constraints argument.
29211 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
29212 recurse on matching constraint.
29213 (check_asm_operands): Pass constraints as 3rd argument to
29214 asm_operand_ok. Don't look up matching constraint here.
29215 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
29218 2009-02-02 Ben Elliston <bje@au.ibm.com>
29220 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
29221 TARGET_NARROW_VOLATILE_BITFIELD macro names.
29223 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29225 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
29226 information. Remove some obsolete information. Reorganize.
29228 * config/pa/fptr.c: Revert license to GPL 2.
29229 * config/pa/milli64.S: Likewise.
29231 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
29234 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
29235 LIBRARY name in, instead of hard-coding it.
29236 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
29237 extra target make frag to tmake_files according to EH model.
29238 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29239 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
29240 frags that define makefile variable EH_MODEL appropriately.
29241 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
29242 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
29243 to "-sjlj" according to type of EH configured.
29244 (LIBGCC_SONAME): Concatenate it to shared library base name.
29245 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
29246 to "_sjlj" according to type of EH configured.
29247 (LIBGCC_SONAME): Concatenate it to shared library base name.
29248 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
29249 (SHLIB_LINK): Add missing semicolon to if-else construct.
29250 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
29251 string value of "pe_dll" command-line option.
29252 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
29253 (SHLIB_SONAME): Use it when overriding t-cygming default.
29254 (SHLIB_IMPLIB): Override t-cygming default.
29255 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
29256 string value of "pe_dll" command-line option.
29258 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
29261 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
29262 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
29264 2009-01-31 Richard Guenther <rguenther@suse.de>
29266 PR tree-optimization/38937
29267 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
29268 computing the transitive closure.
29270 2009-01-30 Richard Guenther <rguenther@suse.de>
29272 PR tree-optimization/39041
29273 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
29274 Propagate variable indices only if the types match for this stmt.
29276 2009-01-30 Jakub Jelinek <jakub@redhat.com>
29279 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
29280 inline but never defined.
29282 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
29284 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
29285 (*insv_h_di_reg_extimm): New insn.
29286 (*insv_l<mode>_reg_extimm): New insn.
29288 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29290 * config/picochip/picochip.c (flag_conserve_stack): set
29291 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
29292 fconserve-stack. Reduce call-overhead used by inliner.
29294 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29297 * common.opt (flag_conserve_stack): Initialised to zero.
29299 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
29302 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
29303 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
29306 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
29308 * ira-color.c (allocno_reload_assign): Update comments.
29309 * regmove.c (regmove_optimize): Likewise.
29313 2009-01-29 Robert Millan <rmh@aybabtu.com>
29315 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
29316 * config/i386/kopensolaris-gnu.h: New file. Undefine
29317 `MD_UNWIND_SUPPORT'.
29318 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
29320 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
29322 PR tree-optimization/39007
29323 * tree-loop-distribution.c (generate_builtin): Use
29324 recompute_dominator to compute the immediate dominator of the
29325 basic block just after the loop.
29327 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
29329 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
29330 (ASM_OUTPUT_DWARF_PCREL): Define.
29332 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
29334 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
29335 * doc/passes.texi: Remove entries about regclass, local-alloc, and
29336 global. Modify entries about regmove and IRA.
29338 * ra-conflict.c: Remove the file.
29340 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
29342 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
29343 (pass_regclass_init): Rename to pass_reginfo_init.
29345 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
29347 * toplev.h (flag_ira): Remove.
29349 * caller-save.c (setup_save_areas): Remove flag_ira.
29351 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
29353 * global.c: Remove the file.
29355 * opts.c (decode_options): Remove flag_ira.
29357 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
29359 * regmove.c: Modify file description.
29360 (find_use_as_address, try_auto_increment): Define them only if
29361 AUTO_INC_DEC is defined.
29362 (replacement_quality, replace_in_call_usage, fixup_match_1,
29363 stable_and_no_regs_but_for_p): Remove.
29364 (reg_set_in_bb): Make it static.
29365 (regmove_optimize): Remove flag_ira and code which worked for
29368 * local-alloc.c: Remove the file.
29370 * common.opt (fira): Remove.
29372 * ira.c: Include except.h.
29373 (eliminable_regset): Move from global.c.
29374 (mark_elimination): Ditto. Remove flag_ira.
29375 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
29376 equiv_mem_modified, validate_equiv_mem_from_store,
29377 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
29378 contains_replace_regs, memref_referenced_p, memref_used_between_p,
29379 no_equiv, recorded_label_ref): Move from local-alloc.c.
29380 (update_equiv_regs): Ditto. Make it static.
29381 (print_insn_chain, print_insn_chains): Move it from global.c.
29382 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
29383 (build_insn_chain): Ditto. Make it static.
29384 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
29385 Rename to init_live_subregs.
29386 (gate_ira): Remove flag_ira.
29388 * regclass.c: Rename reginfo.c. Change file description.
29389 (FORBIDDEN_INC_DEC_CLASSES): Remove.
29390 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
29391 (init_reg_sets_1): Remove code for evaluation of
29392 reg_class_superclasses and losing_caller_save_reg_set.
29393 (init_regs): Remove init_reg_autoinc.
29394 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
29395 ok_for_base_p_nonstrict): Remove.
29396 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
29397 (pass_regclass_init): Rename to pass_reginfo_init. Modify
29398 corresponding entries.
29399 (dump_regclass, record_operand_costs, scan_one_insn,
29400 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
29401 record_address_regs, auto_inc_dec_reg_p): Remove.
29402 (gt-regclass.h): Rename to gt-reginfo.h.
29404 * rtl.h (dump_global_regs, retry_global_alloc,
29405 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
29407 * Makefile.in (RA_H): Remove.
29408 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
29409 Rename regclass.o to reginfo.o.
29410 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
29412 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
29413 (GTFILES): Rename regclass.c to reginfo.c.
29415 * passes.c (init_optimization_passes): Remove pass_local_alloc and
29416 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
29418 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
29419 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
29421 (finish_spills): Ditto. Remove code for !flag_ira.
29423 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
29425 PR middle-end/35854
29426 * doc/invoke.texi (rtl debug options): Complete rewrite.
29427 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
29429 * mode-switching.c (pass_mode_switching): Rename pass from
29430 "mode-sw" to "mode_sw".
29431 * except.c (pass_convert_to_eh_ranges): Rename pass from
29432 "eh-ranges" to "eh_ranges".
29433 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
29437 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
29438 Alexander Monakov <amonakov@ispras.ru>
29440 PR middle-end/38857
29441 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
29443 (move_exprs_to_boundary): Change return type and pass through
29444 should_move from move_op. Relax assert. Update usage ...
29445 (schedule_expr_on_boundary): ... here. Use should_move instead of
29447 (move_op_orig_expr_found): Indicate that insn was disconnected from
29449 (code_motion_process_successors): Do not call after_merge_succs
29450 callback if original expression was not found when traversing any of
29452 (code_motion_path_driver): Change return type. Update prototype.
29453 (move_op): Update comment. Add a new parameter (should_move). Update
29454 prototype. Set *should_move based on indication provided by
29455 move_op_orig_expr_found.
29457 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
29459 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
29460 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
29461 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
29462 * config/rs6000/rs6000.c (rs6000_override_options): Default
29463 avoid-indexed-addresses on for Power6, off for everything else.
29464 (avoiding_indexed_address_p): New function.
29465 (rs6000_legitimize_address): Use it.
29466 (rs6000_legitimate_address): Likewise.
29467 * config/rs6000/rs6000.md (movXX_updateX): Likewise
29469 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
29471 PR tree-optimization/38997
29472 * tree-loop-distribution.c (generate_memset_zero): Use
29473 POINTER_PLUS_EXPR for a pointer addition.
29475 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
29477 * config/s390/s390.md (bswap<mode>2): New pattern added.
29479 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
29481 * config/s390/s390.md (*tls_load_31): Added type attribute.
29483 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
29485 * config/s390/s390.md: Fix a few comments.
29487 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
29489 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
29490 (*tm<mode>_full): Fixed z10prop attribute.
29491 (*tst<mode>_extimm): Fixed z10prop attribute.
29492 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
29493 (*tstqiCCT_cconly): Fixed z10prop attribute.
29494 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
29495 (*movsi_larl): Fixed z10prop attribute.
29496 (*movsi_zarch): Fixed z10prop attribute.
29497 (*movsi_eas): Fixed z10prop attribute.
29498 (*movhi): Fixed z10prop attribute.
29499 (*movqi): Fixed z10prop attribute.
29500 (*movstrictqi): Fixed z10prop attribute.
29501 (*mov<mode>): Fixed z10prop attribute.
29502 (*movcc): Fixed z10prop attribute.
29503 (*sethighpartdi_64): Fixed z10prop attribute.
29504 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
29505 (*negdi2_sign_cc): Fixed z10prop attribute.
29506 (*negdi2_sign): Fixed z10prop attribute.
29507 (*absdi2_sign_cc): Fixed z10prop attribute.
29508 (*absdi2_sign): Fixed z10prop attribute.
29509 (*negabsdi2_sign_cc): Fixed z10prop attribute.
29510 (*negabsdi2_sign): Fixed z10prop attribute.
29511 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
29512 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
29513 (doloop_si64): Fixed z10prop attribute.
29514 (doloop_si31): Fixed z10prop attribute.
29515 (doloop_long): Fixed z10prop attribute.
29516 (indirect_jump): Fixed z10prop attribute.
29517 (nop): Fixed z10prop attribute.
29518 (main_base_64): Fixed z10prop attribute.
29519 (reload_base_64): Fixed z10prop attribute.
29521 2009-01-28 Jakub Jelinek <jakub@redhat.com>
29523 PR rtl-optimization/38740
29524 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
29526 * config/mips/mips.c (mips_reorg): Likewise.
29528 2009-01-28 Richard Guenther <rguenther@suse.de>
29530 PR tree-optimization/38926
29531 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
29532 with the correct value id to a value.
29533 (do_regular_insertion): Use the value number of edoubleprime
29534 for the value number of the expr.
29537 2008-08-21 Richard Guenther <rguenther@suse.de>
29539 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
29540 a PHI ask VN if it is already available.
29541 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
29542 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
29544 2009-01-28 Jakub Jelinek <jakub@redhat.com>
29546 PR middle-end/38934
29547 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
29548 set to varying whenever max has TREE_OVERFLOW set, similarly
29549 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
29551 2009-01-28 Richard Guenther <rguenther@suse.de>
29553 PR middle-end/38908
29554 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
29555 uninitialized aggregate uses in call arguments.
29557 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
29559 PR tree-optimization/38984
29560 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
29561 the nothing_id variable if -fno-delete-null-pointer-checks.
29563 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
29566 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
29567 (set_got_offset_rex64): Ditto.
29569 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
29572 * doc/extend.texi: Improve local variable with asm reg.
29574 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
29576 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
29577 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
29578 was not supplied then set warn_packed_bitfield_compat to the
29579 default value of 1.
29580 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
29583 2009-01-27 Richard Guenther <rguenther@suse.de>
29585 PR tree-optimization/38503
29586 * cfgexpand.c (expand_gimple_basic_block): Ignore
29587 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
29588 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
29589 variables that cannot have TBAA applied.
29590 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
29593 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
29595 PR middle-end/38969
29596 * calls.c (initialize_argument_information): Do not wrap complex
29597 arguments in SAVE_EXPR.
29599 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
29601 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
29602 (INSTALL_LIBGCC): Revert typo commit.
29604 2009-01-26 Richard Guenther <rguenther@suse.de>
29606 PR tree-optimization/38745
29607 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
29608 from special handling.
29610 2009-01-26 Richard Guenther <rguenther@suse.de>
29612 PR tree-optimization/38745
29613 * tree-ssa.c (execute_update_addresses_taken): Do not include
29614 variables that cannot possibly be a register in not_reg_needs.
29615 Do not clear TREE_ADDRESSABLE on vars that may not become
29617 * tree-ssa.c (update_alias_info_1): Include those in the set
29618 of addressable vars.
29620 2009-01-26 Richard Guenther <rguenther@suse.de>
29622 PR middle-end/38851
29623 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
29624 * tree-ssa-dse.c: Include langhooks.h
29625 (execute_simple_dse): Remove stores with zero size.
29627 2009-01-24 Jakub Jelinek <jakub@redhat.com>
29630 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
29633 2009-01-24 Julian Brown <julian@codesourcery.com>
29635 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
29636 config/arm/linux-atomic.c.
29637 * config/arm/linux-atomic.c: New.
29639 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
29641 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
29642 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
29643 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
29645 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
29648 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
29651 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
29653 PR tree-optimization/38953
29654 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
29655 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
29656 (gloog): Split the exit of the scop when the scop exit is a loop exit.
29657 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
29660 2009-01-24 Paul Brook <paul@codesourcery.com>
29662 * config/arm/neon.md (neon_type): Move to arm.md.
29663 (neon_mov<VSTRUCT>): Add neon_type attribute.
29664 * config/arm/arm.md (neon_type): Move to here.
29665 (conds): Add "unconditioal" and use as default for NEON insns.
29667 2009-01-24 Ben Elliston <bje@au.ibm.com>
29669 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
29670 void *' warning from -Wc++-compat.
29671 * Makefile.in (dominance.o-warn): Remove.
29673 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
29675 PR tree-optimization/38932
29676 * fold-const.c (fold_unary_ignore_overflow): New.
29677 * tree.h (fold_unary_ignore_overflow): Declare.
29678 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
29679 * tree-ssa-sccvn.c (visit_reference_op_load,
29680 simplify_unary_expression): Likewise.
29682 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
29684 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
29685 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
29686 regardless of their type.
29687 * c-common.c (handle_packed_attribute): Don't ignore packed on
29689 * c.opt (Wpacked-bitfield-compat): New warning option.
29690 * stor-layout.c (place_field): Warn if offset of a field changed.
29691 * doc/extend.texi (packed): Mention the ABI change.
29692 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
29693 (Warning Options): Add it to the list.
29695 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
29697 * c-opts.c (c_common_post_options): Fix a typo in comments.
29699 2009-01-22 Steve Ellcey <sje@cup.hp.com>
29701 PR middle-end/38615
29702 * gimplify.c (gimplify_init_constructor): Fix promotion of const
29703 variables to static.
29704 * doc/invoke.texi (-fmerge-all-constants): Update description.
29706 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
29709 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
29710 (*movdi_1_rex64): Use type "mmx" for alternative 5.
29712 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
29714 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
29716 (LOCAL_ALIGNMENT): Similarly.
29718 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
29719 Joseph Myers <joseph@codesourcery.com>
29721 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
29722 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
29723 * config/arm/arm-tune.md: Regenerate.
29724 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
29727 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
29729 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
29730 version number to five.
29732 2009-01-22 Dodji Seketeli <dodji@redhat.com>
29735 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
29736 * c-common.c (set_underlying_type): Likewise.
29737 (is_typedef_decl ): Likewise
29739 (set_underlying_type): Likewise.
29740 (is_typedef_type): Likewise.
29742 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
29744 PR middle-end/38587
29745 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
29748 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
29751 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
29752 (LIBGCC_SPEC): Don't define.
29753 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
29755 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
29757 PR rtl-optimization/38879
29758 * alias.c (base_alias_check): Unaligned access via AND address can
29759 alias all surrounding object types except those with sizes equal
29760 or wider than the size of unaligned access.
29762 2009-01-21 Dodji Seketeli <dodji@redhat.com>
29765 * c-decl.c (clone_underlying_type): Move this ...
29766 * c-common.c (set_underlying_type): ... here.
29767 Also, make sure the function properly sets TYPE_STUB_DECL() on
29768 the newly created typedef variant type.
29769 (is_typedef_decl ): New entry point.
29770 * tree.h: Added a new member member_types_needing_access_check to
29771 struct tree_decl_non_common.
29772 (set_underlying_type): New entry point.
29773 (is_typedef_type): Likewise.
29775 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
29777 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
29778 Check whether two instructions have memory references that
29779 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
29780 are helper functions for traversing.
29781 * alias.h (insn_alias_sets_confilict_p): New prototypes.
29782 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
29783 not to draw dependency edge for instructions with non-conflicting
29786 2009-01-20 Joseph Myers <joseph@codesourcery.com>
29789 * longlong.h: Update copyright years. Use soft-fp license notice.
29790 Sync __clz_tab declaration with glibc.
29792 2009-01-20 Steve Ellcey <sje@cup.hp.com>
29795 * doc/extend.texi (syscall_linkage): New.
29796 (version_id): Modify.
29798 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
29799 Richard Guenther <rguenther@suse.de>
29801 PR tree-optimization/38747
29802 PR tree-optimization/38748
29803 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
29804 conversion if the base address is an indirect reference and the
29805 aliasing sets could cause issues.
29807 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
29809 * common.opt (fgraphite, fgraphite-identity): Add comment for
29810 explaining why these options are not documented.
29812 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
29814 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
29815 gimple_call_lhs is NULL.
29817 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
29820 * emit-rtl.c (adjust_address_1): Make sure memref is never
29823 2009-01-20 Ben Elliston <bje@au.ibm.com>
29825 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
29826 const qualifier from arg parameter. Remove unnecessary cast to char *.
29827 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
29828 const qualifier from arg 2.
29830 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
29832 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
29834 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
29837 * rtl.h (reinit_regs): New prototype.
29838 * regclass.c: Include ira.h.
29839 (reinit_regs): New.
29840 * Makefile.in (regclass.o): Add ira.h.
29841 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
29843 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
29846 * c-common.c (handle_aligned_attribute): Use
29847 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
29848 default alignment value.
29850 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
29852 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
29853 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
29855 * doc/extend.texi: Update __attribute__ ((aligned)). Document
29856 __BIGGEST_ALIGNMENT__.
29858 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
29860 2009-01-18 Richard Guenther <rguenther@suse.de>
29862 PR tree-optimization/38819
29863 * tree-flow.h (operation_could_trap_helper_p): Declare.
29864 * tree-eh.c (operation_could_trap_helper_p): Export.
29865 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
29866 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
29867 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
29868 are about to insert a possibly trapping instruction and fail
29871 2009-01-18 Andreas Schwab <schwab@suse.de>
29873 * doc/install.texi (Configuration): Remove obsolete paragraph
29874 about use of --with-gnu-ld with --with-gnu-as.
29876 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
29878 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
29879 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
29880 Follow spelling conventions.
29882 2009-01-18 Ben Elliston <bje@au.ibm.com>
29884 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
29885 C++ warning about implicit conversion from void * to struct
29887 (bitmap_obstack_free): Likewise for bitmap_element *.
29888 * Makefile.in (bitmap.o-warn): Remove.
29890 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
29892 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
29894 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
29895 Tobias Grosser <tobi.grosser@amd.com>
29897 * graphite.c (graphite_trans_scop_block): Do not block single
29900 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
29902 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
29903 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
29904 test with assertion.
29906 2009-01-16 Richard Guenther <rguenther@suse.de>
29908 PR tree-optimization/38835
29909 PR middle-end/36227
29910 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
29911 and INT + PTR -> (INT)(PTR p+ INT) folding.
29912 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
29914 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
29917 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
29918 the subreg from a lowpart subreg if it is also casting the value.
29920 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
29921 Tobias Grosser <tobi.grosser@amd.com>
29923 * graphite.c (compare_prefix_loops): New.
29924 (build_scop_canonical_schedules): Rewritten.
29925 (graphite_transform_loops): Move build_scop_canonical_schedules
29926 after build_scop_iteration_domain.
29928 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
29929 Tobias Grosser <tobi.grosser@amd.com>
29931 * graphite.c (add_conditions_to_domain): Add the loops to
29932 the dimension of the iteration domain. Do copy the domain
29933 only when it exists.
29934 (build_scop_conditions_1): Do not call add_conditions_to_domain.
29935 (add_conditions_to_constraints): New.
29936 (can_generate_code_stmt, can_generate_code): Removed.
29937 (gloog): Do not call can_generate_code.
29938 (graphite_transform_loops): Call add_conditions_to_constraints
29939 after building the iteration domain.
29941 2009-01-16 Jakub Jelinek <jakub@redhat.com>
29943 PR tree-optimization/38789
29944 * tree-ssa-threadedge.c
29945 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
29946 __builtin_constant_p.
29948 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
29950 * dce.c (delete_unmarked_insns): Reversed the order that insns are
29951 examined before deleting them.
29953 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
29955 * function.c (aggregate_value_p): Correctly extract the function
29956 type from CALL_EXPR_FN lookup.
29958 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
29960 * config/picochip/picochip.c (picochip_override_options): Revert
29961 CFI asm flag disable commited previously.
29963 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
29964 Tobias Grosser <tobi.grosser@amd.com>
29965 Jan Sjodin <jan.sjodin@amd.com>
29967 * graphite.c (scan_tree_for_params): On substractions negate
29968 all the coefficients of the term.
29969 (clast_to_gcc_expression_red): New. Handle reduction expressions
29970 of more than two operands.
29971 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
29972 (get_vdef_before_scop): Handle also the case of default definitions.
29974 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
29976 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
29977 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
29978 Also use them when walking CALL_INSN_FUNCTION_USAGE.
29980 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
29981 Joey Ye <joey.ye@intel.com>
29983 PR middle-end/37843
29984 * cfgexpand.c (expand_stack_alignment): Don't update stack
29985 boundary nor check incoming stack boundary here.
29986 (gimple_expand_cfg): Update stack boundary and check incoming
29987 stack boundary here.
29989 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
29991 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
29993 2009-01-14 Jakub Jelinek <jakub@redhat.com>
29995 PR rtl-optimization/38245
29996 * calls.c (expand_call): Add stack arguments to
29997 CALL_INSN_FUNCTION_USAGE even for pure calls (when
29998 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
29999 in regs and partially in memory or BLKmode arguments.
30000 (emit_library_call_value_1): Add stack arguments to
30001 CALL_INSN_FUNCTION_USAGE even for pure calls (when
30002 ACCUMULATE_OUTGOING_ARGS).
30003 * dce.c: Include tm_p.h.
30004 (find_call_stack_args): New function.
30005 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
30007 (mark_insn): Call find_call_stack_args for CALL_Ps.
30008 (prescan_insns_for_dce): Walk insns backwards in bb rather than
30009 forwards. Allocate and free arg_stores bitmap if needed, pass it
30010 down to deletable_insn_p, don't mark stores set in arg_stores
30011 bitmap, clear the bitmap at the beginning of each bb.
30012 * Makefile.in (dce.o): Depend on $(TM_P_H).
30014 2009-01-14 Michael Meissner <gnu@the-meissners.org>
30017 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
30018 to make sure the insn is a conditional test (bug 22599). Reformat a
30021 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
30023 PR middle-end/38431
30024 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
30025 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
30026 (gloog): Do not call cleanup_tree_cfg.
30027 (graphite_transform_loops): Call cleanup_tree_cfg after all
30028 scops have been code generated.
30030 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
30031 * doc/gty.texi (Invoking the garbage collector): Added new node
30032 and section documenting ggc_collect.
30034 2009-01-14 Richard Guenther <rguenther@suse.de>
30036 PR tree-optimization/38826
30037 PR middle-end/38477
30038 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
30039 initialization notes only if we actually emitted a warning.
30040 (intra_create_variable_infos): Add constraints for a result decl
30041 that is passed by hidden reference.
30042 (build_pred_graph): Mark all related variables non-direct on
30045 2009-01-14 Nick Clifton <nickc@redhat.com>
30047 * ira-conflicts.c: Include addresses.h for the definition of
30049 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
30050 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
30052 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
30055 * Makefile.in (ira-lives.o): Add except.h.
30057 * ira-lives.c: Include except.h.
30058 (process_bb_node_lives): Process can_throw_internal.
30060 2009-01-13 Jakub Jelinek <jakub@redhat.com>
30062 PR rtl-optimization/38774
30063 * combine.c (simplify_set): When undoing cc_use change, don't do
30064 PUT_CODE on the newly created comparison, but instead put back the
30067 2009-01-13 Joseph Myers <joseph@codesourcery.com>
30069 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
30070 values. Remove duplicate arm8 entry.
30072 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
30074 PR tree-optimization/38786
30075 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
30076 the SSA_NAME case of expand_scalar_variables_expr.
30077 Set the type of an expression to the type of its assign statement.
30078 (expand_scalar_variables_expr): Also gather the scalar computation
30079 used to index the memory access. Do not pass loop_p.
30080 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
30081 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
30082 the gimple_stmt_iterator where it inserts new code.
30083 Do not pass loop_p.
30084 (copy_bb_and_scalar_dependences): Do not pass loop_p.
30085 (translate_clast): Update call to copy_bb_and_scalar_dependences.
30087 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
30089 * graphite.h (debug_value): Removed.
30090 * graphite.c (debug_value): Removed.
30092 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
30094 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
30095 ldrd/strd with two 32-bit instructions.
30097 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
30099 * config/arm/arm.c (struct processors): Pass for speed down into
30100 cost helper functions.
30101 (const_ok_for_op): Handle COMPARE and inequality nodes.
30102 (arm_rtx_costs_1): Rewrite.
30103 (arm_size_rtx_costs): Update prototype.
30104 (arm_rtx_costs): Pass speed down to helper functions.
30105 (arm_slowmul_rtx_costs): Rework cost calculations.
30106 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
30107 (arm_9e_rtx_costs): Likewise.
30109 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
30111 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
30112 relocations of local symbols wider than UNITS_PER_WORD are not valid.
30113 (alpha_legitimize_address): Do not split local symbols wider than
30114 UNITS_PER_WORD into HIGH/LO_SUM parts.
30116 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
30119 * gcc.c (process_command): Replace call to execvp with calls
30120 to pex_one and exit.
30122 2009-01-03 Anatoly Sokolov <aesok@post.ru>
30125 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
30126 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
30127 variant for devices with 3-byte PC.
30128 (__tablejump_elpm__): New.
30130 2009-01-12 Jakub Jelinek <jakub@redhat.com>
30133 * c-parser.c (c_parser_postfix_expression): Allow `->' in
30134 offsetof member-designator, handle it as `[0].'.
30136 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30138 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
30139 function when not using named sections on targets with named sections
30140 if branch distance is less than 262132.
30142 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
30144 * combine.c (combine_instructions): Recompute
30145 optimize_this_for_speed_p for each BB in the main combine loop.
30147 2009-01-12 Tomas Bily <tbily@suse.cz>
30150 * tree-loop-distribution.c (prop_phis): New function.
30151 (generate_builtin): Call prop_phis.
30153 2009-01-12 Jakub Jelinek <jakub@redhat.com>
30155 PR tree-optimization/38807
30156 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
30157 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
30159 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
30161 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
30162 subreg of op0 to the original op0.
30164 2009-01-11 Laurent GUERBY <laurent@guerby.net>
30166 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
30168 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
30171 * mips-tfile.c (parse_def): Fix parsing of def strings
30172 starting with digits.
30174 2009-01-10 Jakub Jelinek <jakub@redhat.com>
30177 * config/arm/arm.c (arm_is_long_call_p): Don't call
30178 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
30180 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
30182 * regrename.c (regrename_optimize): Fix dumping.
30183 (find_oldest_value_reg): Preserve REG_POINTER.
30184 (copy_hardreg_forward_1): Likewise.
30186 2009-01-09 Diego Novillo <dnovillo@google.com>
30188 * gimple.h (struct gimple_statement_base) <uid>: Document
30189 the restrictions on its use.
30190 (gimple_uid): Tidy.
30191 (gimple_set_uid): Tidy.
30193 2009-01-09 Jakub Jelinek <jakub@redhat.com>
30195 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
30196 zero guard even if align_bytes != 0 and count is smaller than
30199 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
30201 PR rtl-optimization/38495
30202 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
30203 (add_range_and_copies_from_move_list): Print all added ranges.
30204 Add ranges to memory optimized destination.
30206 2009-01-09 Jakub Jelinek <jakub@redhat.com>
30210 * config/i386/i386.c (override_options): Reject
30211 -mstringop-strategy=rep_8byte with -m32.
30212 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
30213 to 1. Do count comparison against epilogue_size_needed at compile
30214 time even when count_exp was constant forced into register. For
30215 size_needed don't jump to epilogue, instead just avoid aligning
30216 and invoke the body algorithm. If need_zero_guard, add zero guard
30217 even if count is non-zero, but smaller than size_needed + number of
30218 bytes that could be stored for alignment.
30219 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
30220 to 1. If need_zero_guard, add zero guard even if count is non-zero,
30221 but smaller than size_needed + number of bytes that could be stored
30222 for alignment. Compare size_needed with epilogue_size_needed instead
30223 of desired_align - align, don't adjust size_needed, pass
30224 epilogue_size_needed to the epilogue expanders.
30227 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
30229 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30231 * pa.c (last_address): Change to unsigned.
30232 (update_total_code_bytes): Change argument to unsigned. Don't
30233 check if insn addresses are set.
30234 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
30235 addresses are not set.
30236 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
30238 2009-01-09 Nick Clifton <nickc@redhat.com>
30240 * config/sh/symbian.c: Replace uses of DECL_INLINE with
30241 DECL_DECLARED_INLINE_P.
30243 2009-01-09 Jakub Jelinek <jakub@redhat.com>
30245 PR middle-end/38347
30246 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
30247 GET_MODE (op0) in operand_subword_force calls.
30249 PR middle-end/38771
30250 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
30251 fold_convert arg0 operands to TREE_TYPE (op0) first.
30253 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
30255 * params.def (ira-max-conflict-table-size): Decrease default value
30258 2009-01-08 Jakub Jelinek <jakub@redhat.com>
30260 PR tree-optimization/37031
30261 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
30263 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
30264 allocate it using gc instead of heap, use VEC_quick_push instead of
30266 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
30267 instead of heap, use VEC_quick_push instead of VEC_safe_push.
30268 * tree-data-ref.h (struct access_matrix): Change matrix to gc
30269 allocated vector from heap allocated.
30270 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
30271 * tree-loop-linear.c (linear_transform_loops): Allocate nest
30272 vector only after perfect_loop_nest_depth call.
30274 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
30275 Jan Sjodin <jan.sjodin@amd.com>
30277 PR tree-optimization/38559
30278 * graphite.c (debug_value, copy_constraint,
30279 swap_constraint_variables, scale_constraint_variable, ): New.
30280 (get_lower_bound, get_upper_bound): Removed.
30281 (graphite_trans_bb_strip_mine): Clean up this code that works
30282 only for constant number of iterations. Fully copy upper and
30283 lower bound constraints, not only the constant part of them.
30284 * graphite.h (debug_value): Declared.
30286 2009-01-08 Ira Rosen <irar@il.ibm.com>
30288 PR tree-optimization/37194
30289 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
30290 Don't add the cost of cost model guard in prologue to scalar
30291 outside cost in case of known number of iterations.
30293 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
30294 Alan Modra <amodra@bigpond.net.au>
30296 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
30297 non-word-aligned REG+CONST addressing.
30299 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
30302 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
30303 free_after_compilation when outputting a thunk.
30304 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
30305 Do not call free_after_compilation here.
30307 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
30309 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
30310 (ix86_valid_target_attribute_inner_p): Ditto.
30312 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
30314 PR tree-optimization/38492
30315 PR tree-optimization/38498
30316 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
30317 * tree-chrec.h (scev_is_linear_expression): Declared.
30318 * graphite.c (graphite_cannot_represent_loop_niter): New.
30319 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
30320 (graphite_loop_normal_form): Use gcc_assert.
30321 (scan_tree_for_params): Use CASE_CONVERT.
30322 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
30323 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
30324 Use gcc_assert. Discard scops that contain unhandled cases.
30325 (build_scop_conditions): Return a boolean status for unhandled cases.
30326 (strip_mine_profitable_p): Print the loop number, not its depth.
30327 (is_interchange_valid): Pass the depth of the loop nest, don't
30328 recompute it wrongly.
30329 (graphite_trans_bb_block): Same.
30330 (graphite_trans_bb_block): Print tentative of loop blocking.
30331 (graphite_trans_scop_block): Do not print that the loop has been
30333 (graphite_transform_loops): Do not handle scops that contain condition
30336 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
30338 AVX Programming Reference (December, 2008)
30339 * config/i386/avxintrin.h (_mm256_stream_si256): New.
30340 (_mm256_stream_pd): Likewise.
30341 (_mm256_stream_ps): Likewise.
30343 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
30344 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
30345 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
30346 (bdesc_special_args): Add __builtin_ia32_movntdq256,
30347 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
30348 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
30349 (ix86_expand_special_args_builtin): Likewise.
30351 * config/i386/sse.md (AVXMODEDI): New.
30352 (avx_movnt<mode>): Likewise.
30353 (avx_movnt<mode>): Likewise.
30354 (<sse>_movnt<mode>): Remove AVX support.
30355 (sse2_movntv2di): Likewise.
30357 2009-01-07 Richard Guenther <rguenther@suse.de>
30359 PR middle-end/38751
30360 * fold-const.c (extract_muldiv): Remove obsolete comment.
30361 (fold_plusminus_mult_expr): Undo MINUS_EXPR
30362 to PLUS_EXPR canonicalization for the canonicalization.
30364 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
30366 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
30367 hosted cross-compilers generating less efficient code.
30369 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
30371 * function.h (rtl_data): Add a dbr_scheduled_p field.
30372 * reorg.c (dbr_schedule): Set it.
30373 (gate_handle_delay_slots): Check it.
30374 * config/mips/mips.c (mips_base_delayed_branch): Delete.
30375 (mips_reorg): Check flag_delayed_branch instead of
30376 mips_base_delayed_branch.
30377 (mips_override_options): Don't set mips_base_delayed_branch
30378 or flag_delayed_branch.
30380 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
30382 PR rtl-optimization/38426.
30383 * ira.c (ira): Set current_function_is_leaf earlier.
30385 2009-01-06 Jakub Jelinek <jakub@redhat.com>
30387 PR rtl-optimization/38722
30388 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
30389 too early, only set a flag and modify after last possible
30392 2009-01-06 Janis Johnson <janis187@us.ibm.com>
30395 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
30396 * real.c (decimal_single_format): Correct values of emin and emax.
30397 (decimal_double_format): Ditto.
30398 (decimal_quad_format): Ditto.
30399 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
30400 computation of DECnn_MIN and DECnn_MAX for corrected values of
30401 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
30402 __DECnn_MIN__, and adjust its computation for the corrected value
30405 2009-01-06 Jan Hubicka <jh@suse.cz>
30408 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
30410 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
30412 * doc/contrib.texi (Contributors): Slightly adjust the end note.
30413 Add Robert Clark to the list of testers.
30415 2009-01-06 Jan Hubicka <jh@suse.cz>
30416 Kai Tietz <kai.tietz@onevision.com>
30418 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
30419 * config/i386/i386.c (ix86_expand_call): Add clobbers.
30421 2009-01-06 Jan Hubicka <jh@suse.cz>
30422 Kai Tietz <kai.tietz@onevision.com>
30424 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
30426 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
30427 (ix86_nsaved_regs): Count only general purpose regs.
30428 (ix86_nsaved_sseregs): New.
30429 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
30430 to 16 for w64; compute padding and size of sse reg save area.
30431 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
30432 general purpose regs.
30433 (ix86_emit_save_sse_regs_using_mov): New.
30434 (ix86_expand_prologue): Save SSE regs if needed.
30435 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
30436 (ix86_emit_restore_sse_regs_using_mov): New.
30437 (ix86_expand_epilogue): Save SSE regs if needed.
30439 2009-01-06 Jan Hubicka <jh@suse.cz>
30440 Kai Tietz <kai.tietz@onevision.com>
30442 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
30443 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
30444 functions when accumulate outgoing args is off.
30446 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
30449 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
30450 before using pseudos_have_intersected_live_ranges_p.
30452 * ira-int.h (ira_assert): Always define.
30454 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
30456 AVX Programming Reference (December, 2008)
30457 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
30458 (_mm256_permute2_pd): Likewise.
30459 (_mm_permute2_ps): Likewise.
30460 (_mm256_permute2_ps): Likewise.
30461 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
30462 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
30464 * config/i386/i386.c (ix86_builtins): Remove
30465 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
30466 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
30467 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
30468 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
30469 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
30470 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
30471 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
30472 __builtin_ia32_vpermil2ps256.
30473 (ix86_init_mmx_sse_builtins): Updated.
30474 (ix86_expand_args_builtin): Likewise.
30476 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30478 * pa.c (output_call): Relocate non-jump insns in the delay slot of
30479 long absolute calls when generating PA 2.0 code.
30481 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
30483 PR rtl-optimization/38583
30484 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
30486 * params.def (ira-max-conflict-table-size): New.
30488 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
30490 * ira.h (ira_conflicts_p): New external definition.
30492 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
30493 table. Report this. Return result of building.
30494 (ira_build_conflicts): Use ira_conflicts_p. Check result of
30495 building conflict table.
30497 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
30498 (ira_color): Use ira_conflicts_p.
30500 * global.c: Include ira.h.
30501 (pseudo_for_reload_consideration_p, build_insn_chain): Use
30504 * Makefile.in (global.o): Add ira.h.
30506 * ira-build.c (mark_all_loops_for_removal,
30507 propagate_some_info_from_allocno): New.
30508 (remove_unnecessary_allocnos): Call
30509 propagate_some_info_from_allocno.
30510 (remove_low_level_allocnos): New.
30511 (remove_unnecessary_regions): Add parameter. Call
30512 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
30513 parameter to remove_unnecessary_regions.
30514 (ira_build): Remove all regions but root if the conflict table was
30515 not built. Update conflict hard regs for allocnos crossing calls.
30517 * ira.c (ira_conflicts_p): New global.
30518 (ira): Define and use ira_conflicts_p.
30520 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
30521 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
30522 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
30524 2009-01-06 Ben Elliston <bje@au.ibm.com>
30526 * gengtype-lex.l (YY_NO_INPUT): Define.
30528 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
30531 * c-common.c (handle_vector_size_attribute): Also reject
30532 BOOLEAN_TYPE types.
30534 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
30536 PR tree-optimization/38492
30537 * graphite.c (rename_map_elt, debug_rename_elt,
30538 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
30539 rename_map_elt_info, eq_rename_map_elts,
30540 get_new_name_from_old_name, bb_in_sese_p): Moved around.
30541 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
30542 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
30543 (sese_build_livein_liveouts): New.
30544 (new_sese, free_sese): New.
30545 (new_scop): Call new_sese.
30546 (free_scop): Call free_sese.
30547 (rename_variables_from_edge, rename_phis_end_scop): Removed.
30548 (register_old_new_names): Renamed register_old_and_new_names.
30549 (register_scop_liveout_renames, add_loop_exit_phis,
30550 insert_loop_close_phis, struct igp,
30551 default_liveout_before_guard, add_guard_exit_phis,
30552 insert_guard_phis, copy_renames): New.
30553 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
30554 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
30555 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
30556 (scop_adjust_phis_for_liveouts): New.
30557 (gloog): Call scop_adjust_phis_for_liveouts.
30559 * graphite.h (struct sese): Documented. Added fields liveout,
30560 num_ver and livein.
30561 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
30562 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
30563 (struct scop): Added field liveout_renames.
30564 (SCOP_LIVEOUT_RENAMES): New.
30566 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
30568 PR tree-optimization/38510
30569 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
30570 (translate_clast): Call recompute_all_dominators before
30572 (gloog): Call recompute_all_dominators before graphite_verify.
30574 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
30575 Jan Sjodin <jan.sjodin@amd.com>
30577 PR tree-optimization/38500
30578 * graphite.c (create_sese_edges): Call fix_loop_structure after
30581 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
30583 * config.gcc: Add m32r*-*-rtems*.
30584 * config/m32r/rtems.h: New file.
30586 2009-01-05 Ben Elliston <bje@au.ibm.com>
30588 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
30589 (.po.pox): Likewise.
30590 (po/gcc.pot): Likewise.
30592 2009-01-04 David S. Miller <davem@davemloft.net>
30594 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
30595 (STARTING_FRAME_OFFSET): Always set to zero.
30597 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
30599 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
30600 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
30601 fixed-point types, and vectors of the same.
30603 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
30605 * config/mips/sync.md (*mb_barrier): Rename to...
30606 (*memory_barrier): ...this.
30608 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
30610 * doc/extend.texi (Function Attributes): Move @cindex after @item
30611 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
30612 and put in alphabetical order. Fix 'target' name and put in order.
30613 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
30616 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
30618 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
30619 (memory_barrier): Expand as unspec instead of unspec_volatile.
30620 Remove mem:BLK from insn operands. Use Pmode scratch register.
30621 (*memory_barrier): Define as unspec instead of unspec_volatile.
30622 Use (match_dup 0) as input operand.
30624 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
30625 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
30626 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
30627 scratch register. Remove operand 1.
30628 (*stbar): Define as unspec instead of unspec_volatile.
30629 Use (match_dup 0) as input operand, remove (const_int 8).
30630 (*membar): Define as unspec instead of unspec_volatile.
30631 Use (match_dup 0) as input operand, remove input operand 2.
30633 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
30634 (memory_barrier): Expand as unspec instead of unspec_volatile.
30635 Remove mem:BLK from insn operands. Use Pmode scratch register.
30636 (*memory_barrier): Define as unspec instead of unspec_volatile.
30637 Use (match_dup 0) as input operand.
30639 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
30640 Remove mem:BLK from insn operands. Use Pmode scratch register.
30641 Set volatile flag on operand 0.
30642 (*memory_barrier): New insn pattern.
30644 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
30646 (*memory_barrier): Use (match_dup 0) as input operand.
30648 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
30649 Remove mem:BLK from insn operands. Use Pmode scratch register.
30650 Set volatile flag on operand 0.
30651 (*mb_internal): New insn pattern.
30653 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
30655 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
30657 PR middle-end/38586
30658 * function.c (struct temp_slot): Move to the section of the file
30659 that deals with temp slots. Remove field 'address'.
30660 (temp_slot_address_table): New hash table of address -> temp slot.
30661 (struct temp_slot_address_entry): New struct, items for the table.
30662 (temp_slot_address_compute_hash, temp_slot_address_hash,
30663 temp_slot_address_eq, insert_temp_slot_address): Support functions
30665 (find_temp_slot_from_address): Rewrite to use the new hash table.
30666 (remove_unused_temp_slot_addresses): Remove addresses of temp
30667 slots that have been made available.
30668 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
30669 worker function for remove_unused_temp_slot_addresses.
30670 (assign_stack_temp_for_type): Don't clear the temp slot address list.
30671 Add the temp slot address to the address -> temp slot map.
30672 (update_temp_slot_address): Update via insert_temp_slot_address.
30673 (free_temp_slots): Call remove_unused_temp_slot_addresses.
30674 (pop_temp_slots): Likewise.
30675 (init_temp_slots): Allocate the address -> temp slot map, or empty
30676 the map if it is already allocated.
30677 (prepare_function_start): Initialize temp slot processing.
30679 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
30681 PR middle-end/38584
30682 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
30683 Calculate the size of all stack vars assuming no packing of stack
30684 vars will happen, replacing a quadratic algorithm with a linear one.
30686 2009-01-03 Jakub Jelinek <jakub@redhat.com>
30689 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
30692 2009-01-03 Diego Novillo <dnovillo@google.com>
30694 * doc/contrib.texi: Update contributions.
30696 2009-01-03 Jakub Jelinek <jakub@redhat.com>
30699 * builtins.c (fold_builtin_memory_op): Give up if either operand
30700 is volatile. Set srctype or desttype to non-qualified version
30704 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
30705 and FUNCTION_DECLs.
30707 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
30709 PR rtl-optimization/35805
30710 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
30711 problem if fast dce is able to remove any instructions.
30712 * dce.c (dce_process_block): Fix dump message.
30714 2009-01-02 Mark Mitchell <mark@codesourcery.com>
30717 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
30719 2009-01-02 Jakub Jelinek <jakub@redhat.com>
30721 PR middle-end/38690
30722 * tree-flow.h (op_code_prio, op_prio): New prototypes.
30723 * tree-pretty-print.c (op_code_prio): New function.
30724 (op_prio): No longer static. Use op_code_prio.
30725 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
30726 Use op_prio and op_code_prio to determine if () should be
30727 printed around operand(s) or not.
30729 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
30730 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
30731 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
30732 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
30733 pp_character instead of pp_string for single letter printing.
30735 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
30737 * doc/extend.texi: Fix '#pragma GCC option' typo.
30739 2009-01-02 Richard Guenther <rguenther@suse.de>
30741 * doc/install.texi (--enable-checking): Mention different
30742 default for stage1.
30743 (--enable-stage1-checking): Document.
30745 2009-01-01 Andrew Pinski <pinskia@gmail.com>
30747 PR middle-end/30142
30748 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
30749 case to be an error.
30751 2009-01-02 Ben Elliston <bje@au.ibm.com>
30753 * config/fp-bit.h (pack_d): Constify argument.
30754 * config/fp-bit.c (makenan): Constify return type. Remove casts.
30755 (isnan): Constify argument.
30757 (iszero): Likewise.
30758 (pack_d): Likewise.
30759 (_fpadd_parts): Constify return type.
30760 (_fpmul_parts): Likewise.
30761 (_fpdiv_parts): Likewise.
30763 2009-01-01 Jakub Jelinek <jakub@redhat.com>
30766 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
30767 warn about overwriting initializer with side-effects or
30768 -Woverride-init if !IMPLICIT.
30769 (output_init_element): Likewise. Pass IMPLICIT down to
30771 (process_init_element): Add IMPLICIT argument. Pass it down
30772 to output_init_element.
30773 (push_init_element, pop_init_level, set_designator): Adjust
30774 process_init_element callers.
30775 (set_nonincremental_init, set_nonincremental_init_from_string):
30776 Adjust add_pending_init callers.
30777 (output_pending_init_elements): Adjust output_init_element callers.
30778 * c-tree.h (process_init_element): Adjust prototype.
30779 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
30780 process_init_element callers.
30783 Copyright (C) 2009 Free Software Foundation, Inc.
30785 Copying and distribution of this file, with or without modification,
30786 are permitted in any medium without royalty provided the copyright
30787 notice and this notice are preserved.