1 2010-09-03 Richard Guenther <rguenther@suse.de>
3 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
4 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
5 * tree.h (TMR_SYMBOL): Remove.
6 (TMR_BASE, TMR_OFFSET): Adjust.
8 * alias.c (ao_ref_from_mem): Use TMR_BASE.
9 * builtins.c (get_object_alignment): Merge TMR_BASE and
11 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
12 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13 handling. Also allow TARGET_MEM_REF as base address.
14 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
15 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
16 base. Gimplify TMR_INDEX2.
17 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
18 * tree-dfa.c (get_ref_base_and_extent): Likewise.
19 (get_addr_base_and_unit_offset): Likewise.
20 * tree-eh.c (tree_could_trap_p): Likewise.
21 * tree-pretty-print.c (dump_generic_node): Likewise.
22 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle
24 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
26 (get_address_description): Reconstruct addres description
27 from merged TMR_BASE and TMR_INDEX2.
28 (maybe_fold_tmr): Fold propagated addresses.
29 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
30 MEM_REF and TARGET_MEM_REF paths.
31 (indirect_refs_may_alias_p): Likewise.
32 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
33 instead of TMR_SYMBOL.
34 * tree-ssa-operands.c (get_tmr_operands): Simplify.
35 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
36 according to changes ...
37 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
38 Split TARGET_MEM_REF into two fields plus the base.
39 * tree.c (mem_ref_offset): Simplify.
40 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
41 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
42 Strip NOPs when folding MEM_REF addresses.
43 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
44 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
45 (fold_gimple_assign): ... not here.
47 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
49 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
50 * config/mips/mips.c (mips_shift_truncation_mask): New function.
51 (TARGET_SHIFT_TRUNCATION_MASK): Define.
53 2010-09-02 Richard Henderson <rth@redhat.com>
55 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
56 instead of readelf in the test.
57 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
58 in the .debug_frame section for coff targets.
61 2010-09-02 Anatoly Sokolov <aesok@post.ru>
63 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
64 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
65 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
66 (m32c_class_likely_spilled_p): Make static. Change argument type to
67 reg_class_t. Change result type to bool.
69 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
71 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
72 to convert (double)(long) into a single FRIZ instruction or not
73 when -ffast-math is used.
75 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
76 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
77 or FRIZ instruction if -ffast-math.
78 * config/rs6000/rs6000.md (friz): Ditto.
80 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
82 2010-09-02 Joseph Myers <joseph@codesourcery.com>
84 * opth-gen.awk (quote, comma): Remove unused variables.
86 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
88 * arm.c (arm_override_options): Correct fall-back code to use
89 SUBTARGET_CPU_DEFAULT.
91 2010-09-02 Julian Brown <julian@codesourcery.com>
93 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
95 (vcond<mode>, vcondu<mode>): New expanders.
96 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
97 comparisons with zero.
98 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
99 * config/arm/constraints.md (Dz): New constraint.
101 2010-09-02 Anatoly Sokolov <aesok@post.ru>
103 * target.def (class_likely_spilled_p): New hook.
104 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
105 * doc/tm.texi: Regenerate.
106 * targhooks.c (default_class_likely_spilled_p): New function.
107 * targhooks.h (default_class_likely_spilled_p): Declare.
108 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
109 * combine.c: (cant_combine_insn_p, likely_spilled_retval_p): Use
110 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
111 Use fixed_reg_set instead of fixed_regs.
112 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
113 * calls.c (avoid_likely_spilled_reg): Ditto.
114 * ira-conflicts.c: (ira_build_conflicts): Ditto.
115 * ira.c (update_equiv_regs): Ditto.
116 * mode-switching.c (create_pre_exit): Ditto.
117 * regmove.c (find_matches): Ditto.
118 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target
120 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
121 (small_register_class_p): New inline function.
122 (push_secondary_reload, find_reusable_reload, find_reloads): Use
123 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
125 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
126 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
127 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
129 2010-09-02 Richard Guenther <rguenther@suse.de>
131 PR tree-optimization/44937
132 PR tree-optimization/45412
133 * ipa-split.c (split_function): Properly remove PHI nodes.
135 2010-09-02 Joseph Myers <joseph@codesourcery.com>
137 * opts.h (struct cl_option): Add warn_message field.
138 (struct cl_decoded_option): Add warn_message field.
139 * doc/options.texi (Ignore, Warn): Document.
140 * opt-functions.awk (needs_state_p): Don't consider aliases or
141 ignored options to need state saved.
142 * optc-gen.awk: Handle Warn and Ignore.
143 * opth-gen.awk: Output OPT_SPECIAL_ignore.
144 * opts-common.c (decode_cmdline_option): Set warn_message field.
145 Handle ignored options.
146 (decode_cmdline_options_to_array, generate_option,
147 generate_option_input_file): Set warn_message field.
148 (read_cmdline_option): Generate warnings from warn_message field.
149 Handle ignored options.
150 * common.opt (Wunreachable-code, fargument-alias,
151 fargument-noalias, fargument-noalias-global,
152 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
153 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
154 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
155 ftree-salias): Mark Ignore.
156 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
157 -mintel-syntax and -mno-intel-syntax here.
158 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
160 * opts.c (common_handle_option): Don't handle options marked as
162 (enable_warning_as_error): Handle ignored options.
164 2010-09-02 Joseph Myers <joseph@codesourcery.com>
167 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
169 * opt-functions.awk (opt_sanitized_name): Don't handle
170 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
171 * optc-gen.awk: Generate alias fields.
172 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
173 Don't generate such constants for aliases.
174 * opts-common.c (generate_canonical_option): New.
175 (decode_cmdline_option): Handle aliases. Use
176 generate_canonical_option for known options instead of copying the
178 * doc/options.texi (Alias): Document.
179 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
180 fstack-check, specs): Mark as aliases.
181 * gcc.c (driver_handle_option): Canonicalize -L options to joined
183 (driver_handle_option): Don't handle OPT_specs.
184 * opts.c (common_handle_option): Don't handle options marked as
186 (enable_warning_as_error): Handle aliases.
187 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
189 * tree-optimize.c (tree_rest_of_compilation): Use
190 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
192 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
194 * config/i386/i386.md (nonmemory_operand): New mode attribute.
195 (push memory peephole2): Macroize peepholes using SWI mode iterator.
196 (move immediate to memory peephole2): Macroize peepholes using
197 SWI124 mode iterator.
198 (non-pairable NOT peephole2): Macroize peepholes using SWI124
200 (simple lea add peephole2): Macroize peepholes using SWI48
202 (simple lea mult peephole2): Ditto.
203 (imul by 3,5,9 to lea peephole2): Ditto.
204 (mov $-1, reg peephole2): Macroize peepholes using SWI248
206 (imul $32bit_imm,mem,reg peephole2): Ditto.
207 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
209 2010-09-02 Ian Bolton <ian.bolton@arm.com>
211 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
213 2010-09-02 Olivier Hainque <hainque@adacore.com>
215 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
216 (allocno_priority_compare_func): Use it instead of a straight
217 difference computation over priorities.
219 2010-09-02 Andi Kleen <ak@linux.intel.com>
221 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
223 2010-09-02 Ira Rosen <irar@il.ibm.com>
225 * tree-vectorizer.h (get_later_stmt): New function.
226 (vect_analyze_data_ref_dependences): Add argument.
227 * tree-vect-loop.c (vect_analyze_loop): Update call to
228 vect_analyze_data_ref_dependences.
229 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
231 (vect_analyze_data_ref_dependence): Add argument for basic block
232 dependencies. Check dependencies in basic block vectorization.
233 (vect_analyze_data_ref_dependences): Add argument and update call to
234 vect_analyze_data_ref_dependences.
235 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
236 (vect_bb_vectorizable_with_dependencies): New.
237 (vect_slp_analyze_bb): Check dependencies in basic block.
238 (vect_schedule_slp_instance): Insert stores before the last store in
241 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
244 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
245 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
247 2010-09-01 Jakub Jelinek <jakub@redhat.com>
250 * bb-reorder.c (add_labels_and_missing_jumps): Treat
251 bbs ending with throwing insns like blocks ending with a call.
252 (fix_up_fall_thru_edges): Likewise.
254 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
256 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
257 (m32c_function_arg_advance): Delete.
258 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
259 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
260 comments. Take a const_tree and a bool. Declare.
261 (m32c_function_arg_advance): Likewise.
262 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
264 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
267 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
268 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
269 * config/i386/mingw32.h: ... here.
271 2010-09-01 Andi Kleen <ak@linux.intel.com>
274 * lto-streamer-in.c (lto_input_ts_target_option): Add.
275 (lto_input_tree_pointers): Call lto_input_ts_target_option.
276 * lto-streamer-out: (lto_output_ts_target_option): Add.
277 (lto_output_tree_pointers): Call lto_output_ts_target_option.
279 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
282 * config/i386/cygwin.h: Change order of specified import libraries.
283 * config/i386/mingw32.h: Likewise.
284 * config/i386/t-cygwin: Likewise.
285 * config/i386/t-mingw32: Likewise.
286 * config/i386/t-mingw-w32: Likewise.
287 * config/i386/t-mingw-w64: Likewise.
289 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
291 * config/arm/neon-schedgen.ml (core): New type.
292 (allCores): List of supported cores.
293 (availability_table): Add supported cores.
294 (collate_bypasses): Accept core as a parameter.
295 (worst_case_latencies_and_bypasses): Accept core as a parameter.
296 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
297 and coreStr to get tune attribute and prefix for functional units.
298 (emit_bypasses): Accept core name and use it.
299 (calculate_per_core_availability_table): New.
301 (calculate_core_availability_table): New.
302 (main): Use calculate_core_availablity_table.
303 * config/arm/cortex-a8-neon.md: Update copyright year.
304 Regenerated from ml file and merged in.
305 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
308 2010-09-01 Ian Bolton <ian.bolton@arm.com>
310 * Makefile.in (tree-switch-conversion.o): Update dependencies.
312 2010-09-01 Richard Guenther <rguenther@suse.de>
314 * alias.c (ao_ref_from_mem): Adjust.
315 * builtins.c (get_object_alignment): Likewise.
316 * cfgexpand.c (expand_debug_expr): Likewise.
317 * gimple.c (get_base_address): Likewise.
318 * tree-dfa.c (get_ref_base_and_extent): Likewise.
319 (get_addr_base_and_unit_offset): Likewise. Fix for
320 both TMR_SYMBOL and TMR_BASE being set.
321 * tree-eh.c (tree_could_trap_p): Likewise.
322 * gimplify.c (gimplify_expr): Do not attempt to gimplify
323 TMR_SYMBOL. Always gimplify TMR_BASE.
324 * tree-cfg.c (verify_types_in_gimple_reference): Verify
325 TMR_BASE if there is a TMR_SYMBOL.
326 * tree-pretty-print.c (dump_generic_node): Adjust.
327 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
328 (tree_mem_ref_addr): Likewise.
329 (create_mem_ref_raw): Likewise.
330 (move_fixed_address_to_symbol): Likewise.
331 (create_mem_ref): Likewise.
332 (dump_mem_address): Likewise.
333 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
334 Fix for both TMR_SYMBOL and TMR_BASE being set.
335 (indirect_refs_may_alias_p): Likewise.
336 * tree-ssa-operands.c (get_tmr_operands): Adjust.
337 * tree.def (TARGET_MEM_REF): Adjust documentation.
339 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
341 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
342 Rename from X86_TUNE_ADD_ESP_4.
343 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
344 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
345 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
346 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
347 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
348 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
349 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
350 * config/i386/i386.c (initial_ix86_tune_features)
351 <X86_TUNE_SINGLE_POP>: Invert members.
352 <X86_TUNE_DOUBLE_POP>: Ditto.
353 <X86_TUNE_SINGLE_PUSH>: Ditto.
354 <X86_TUNE_DOUBLE_PUSH>: Ditto.
355 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
357 (push peephole2 patterns): Macroize peepholes using P mode iterator.
358 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
359 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
360 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
362 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
364 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
365 a volatile LHS if the constructor has only one element.
367 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
370 * tree.c (stdarg_p): Make fntype parameter const.
371 * tree.h (stdarg_p): Likewise.
372 (function_args_iterator): Remove unused fntype field.
373 (function_args_iter_init): Do not initialize fntype
374 field. Make fntype parameter const.
376 2010-09-01 Richard Guenther <rguenther@suse.de>
378 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
380 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
381 (execute_vrp): Compute number of iteration estimates.
382 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
383 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
384 * tree-data-ref.c (estimated_loop_iterations): Adjust.
385 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
386 Infer loop bounds from undefined behavior based on a new parameter.
387 (estimate_numbers_of_iterations): Likewise.
388 (scev_probably_wraps_p): Adjust.
389 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
391 2010-09-01 Nick Clifton <nickc@redhat.com>
393 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
395 (xstormy16_legitimate_address_p): Use true and false instead of 1
397 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
398 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
400 (xstormy16_expand_call): Fix comment at start of function.
402 2010-09-01 Nick Clifton <nickc@redhat.com>
404 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
405 when pushing accumulator register.
406 (rx_get_stack_layout): Always save call clobbered registers inside
408 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
410 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
412 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
413 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
415 * libgcc-std.ver (GCC_4.6.0): Define version.
417 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
419 * tree-nested.c (convert_all_function_calls): Iterate until after the
420 sum of static chains in the nest doesn't change.
422 2010-08-31 Anatoly Sokolov <aesok@post.ru>
424 * config/m32c/m32c.c (classes_intersect): Remove.
425 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
426 reg_classes_intersect_p instead of classes_intersect.
427 (class_can_hold_mode): Change arguments type from enum reg_class to
428 reg_class_t. Use reg_class_contents instead of class_contents.
429 (m32c_register_move_cost): Make static. Change arguments type from
430 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
431 classes_intersect. Use reg_class_contents instead of class_contents.
432 (m32c_memory_move_cost): Make static. Change arguments type from
433 enum reg_class to reg_class_t.
434 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
435 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
436 * config/m32c/m32c-protos.h (m32c_register_move_cost,
437 m32c_memory_move_cost): Remove.
439 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
441 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
442 (arm_function_arg): Delete.
443 (arm_needs_doubleword_align): Take a const_tree.
444 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
445 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
446 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
447 (arm_function_arg): Make static. Take a const_tree and a bool.
448 (arm_function_arg_advance): Likewise.
449 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
451 2010-08-31 Andi Kleen <ak@linux.intel.com>
453 * common.opt (fwhopr=): Update for -fwhopr=jobserver
454 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
455 * lto-wrapper.c (run_gcc): Add jobserver mode.
456 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
459 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
461 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
463 (*popdi1_epilogue): Ditto.
464 (*popsi1_epilogue): Ditto.
465 (popsi, popdi peephole2 patterns): Update peepholes for changed
466 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
468 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
469 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
471 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
472 (override_options): Do not initialize removed ix86_gen_pop1.
473 (gen_pop): New static function.
474 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
475 (release_scratch_register_on_entry): Ditto.
476 (ix86_restore_reg_using_pop): Ditto.
477 (ix86_expand_epilogue): Ditto.
479 2010-08-31 Jakub Jelinek <jakub@redhat.com>
482 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
484 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
486 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
489 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
491 * doc/extend.texi: Fix documentation of the return value of
492 __builtin_choose_expr.
494 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
496 * config/v850/v850-protos.h (function_arg): Delete.
497 * config/v850/v850.h (FUNCTION_ARG): Delete.
498 (FUNCTION_ARG_ADVANCE): Move code to...
499 * config/v850/v850.c (v850_function_arg_advance): ...here.
500 (v850_function_arg): Make static. Take a const_tree and a bool.
501 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
503 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
505 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
507 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
509 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
511 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
513 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
515 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
517 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
519 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
520 * config/rx/rx.c (rx_function_arg_size): Make static.
521 (rx_function_arg): Likewise.
522 (rx_function_arg_advance): New function.
523 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
525 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
527 * config/arm/arm.c (arm_override_options): Remove superfluous test.
530 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
532 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
533 (dwarf2out_decl) <CONST_DECL>: Likewise.
535 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
538 * common.opt (-fstack-usage): New option.
539 * doc/invoke.texi (Debugging options): Document it.
540 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
541 allocate_dynamic_stack_space.
542 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
543 and propagate it to allocate_dynamic_stack_space.
544 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
545 * calls.c (initialize_argument_information): Pass TRUE as 4th
546 argument to allocate_dynamic_stack_space.
547 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
548 to 1 when pushing a variable-sized argument onto the stack. Pass
549 TRUE as 4th argument to allocate_dynamic_stack_space.
550 Update current_function_pushed_stack_size.
551 (emit_library_call_value_1): Likewise.
552 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
553 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
554 attempt to find an upper bound. Remove redundant code for the
555 SETJMP_VIA_SAVE_AREA case.
556 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
557 * function.h (struct stack_usage): New structure.
558 (current_function_static_stack_size): New macro.
559 (current_function_dynamic_stack_size): Likewise.
560 (current_function_pushed_stack_size): Likewise.
561 (current_function_dynamic_alloc_count): Likewise.
562 (current_function_has_unbounded_dynamic_stack_size): Likewise.
563 (current_function_allocates_dynamic_stack_space): Likewise.
564 (struct function): Add new field 'su'.
565 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
566 add the value of the dynamic offset to the dynamic stack usage.
567 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
568 for variable-sized objects.
569 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
570 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
571 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
572 BUILT_IN_ALLOCA for variable-sized objects.
573 * output.h (output_stack_usage): Declare.
574 * toplev.c (stack_usage_file): New file pointer.
575 (output_stack_usage): New function.
576 (open_auxiliary_file): Likewise.
577 (lang_dependent_init): Open file if flag_stack_usage is set.
578 (finalize): Close file if stack_usage_file is not null.
579 * tree.h (ALLOCA_FOR_VAR_P): New macro.
580 * config/alpha/alpha.c (compute_frame_size): New function.
581 (alpha_expand_prologue): Use it.
582 (alpha_start_function): Likewise.
583 (alpha_expand_epilogue): Likewise. Set stack usage info.
584 * config/i386/i386.c (ix86_expand_prologue): Likewise.
585 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
586 * config/mips/mips.c (mips_expand_prologue): Likewise.
587 * config/pa/pa.c (hppa_expand_prologue): Likewise.
588 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
589 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
591 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
593 PR tree-optimization/45427
594 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
595 Handle the case that the exit is never taken correctly.
596 (number_of_iterations_ne): Pass exit_must_be_taken to
597 number_of_iterations_ne_max.
599 2010-08-30 Catherine Moore <clm@codesourcery.com>
601 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
602 Infer -mdspr2 for the the 74K.
604 2010-08-30 Jakub Jelinek <jakub@redhat.com>
607 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
610 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
611 and TRUTH_{AND,OR,XOR}_EXPR.
612 * c-parser.c (c_parser_omp_atomic): Handle boolean
613 {PRE,POST}_{INC,DEC}REMENT.
615 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
617 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
618 (function_arg): Delete.
619 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
620 (FUNCTION_INCOMING_ARG): Delete.
621 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
622 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
624 (function_arg): Rename to...
625 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
627 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
628 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
629 (TARGET_FUNCTION_INCOMING_ARG): Define.
631 2010-08-30 Richard Guenther <rguenther@suse.de>
633 PR tree-optimization/21602
634 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
635 using points-to information.
637 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
639 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
641 2010-08-30 Richard Guenther <rguenther@suse.de>
643 PR tree-optimization/45449
644 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
647 2010-08-30 Joseph Myers <joseph@codesourcery.com>
649 * opts.h (CL_ERR_NEGATIVE): Define.
650 * opts.c (unknown_option_callback): Don't postpone warnings for
651 options marked with CL_ERR_NEGATIVE.
652 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
653 for negative versions of CL_REJECT_NEGATIVE options.
655 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
657 * config/i386/i386.md (zero_extendsidi2_1): Rename from
659 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
660 using SWI12 mode iterator.
661 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
662 to define_insn_and_split pattern.
663 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
664 using SWI24 mode iterator.
665 (*zero_extendqi<mode>2_and): Macroize insn from
666 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
667 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
668 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
670 (*zero_extendqi<mode>2_movzbl): Ditto from
671 *zero_extendqi{hi,si}2_movzbl.
672 (extendsidi2_1): Rename from extendsidi2_32.
673 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
676 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
678 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
679 general purpose registers.
680 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
681 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
682 with general purpose registers and memory operands. Add associated
683 CCImode post-reload splitter.
684 * config/ia64/div.md: Change BImode to CCImode throughout.
686 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
688 * config/ia64/ia64.md (cstorebi4): Fix thinko.
690 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
692 * config/picochip/picochip.c (reorder_var_tracking_notes): This
693 function was dropping debug insns which caused PR45299.
695 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
697 * config/i386/sse.md (extsuffix): New code attribute.
698 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
699 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
700 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
701 and sse4_1_zero_extendv4qiv4si2.
702 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
703 and sse4_1_zero_extendv2qiv2di2.
704 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
705 and sse4_1_zero_extendv4hiv4si2.
706 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
707 and sse4_1_zero_extendv2hiv2di2.
708 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
709 and sse4_1_zero_extendv2siv2di2
711 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
712 using any_extend code iterator.
713 (*avx_<s>mulv8hi3_highpart): Macroize insn from
714 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
715 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
717 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
718 gen_sse4_1_sign_extend* functions.
719 (struct builtin_description bdesc_args): Ditto.
721 2010-08-27 Xinliang David Li <davidxl@google.com>
724 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
725 (iv_ca_set_no_cp): Update used inv expr count.
726 (iv_ca_set_cp): Ditto.
727 (iv_ca_new): Initialize new member.
728 (iv_ca_free): Free memory.
730 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
732 * config/sh/sh-protos.h (sh_function_arg): Delete.
733 (sh_function_arg_advance): Delete.
734 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
735 (PASS_IN_REG_P): Eliminate cast.
736 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
737 const_tree and a bool.
738 (sh_function_arg): Likewise.
739 (sh_output_mi_thunk): Call sh_function_arg_advance) and
741 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
743 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
744 Kaz Kojima <kkojima@gcc.gnu.org>
746 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
748 (sh_expand_epilogue): Likewise.
749 * config/sh/sh.md (movml_push_banked): New insn.
750 (movml_pop_banked): Likewise.
752 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
754 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
755 gen_regexp_oneof, gen_regexp_sequence): Use the string found
756 in vector element 0 rather than the original string when there's
758 (gen_regexp): Remove extra semicolon.
760 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
761 thumb2_movsf_vfp): Set attribute "insn".
762 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
763 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
764 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
765 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
766 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
767 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
768 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
769 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
770 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
771 if_not_arith, if_arith_not, cond_move_not): Likewise.
773 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
775 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
777 (rs6000_allocate_stack_temp): Ditto.
778 (rs6000_expand_convert_si_to_sfdf): Ditto.
780 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
781 line. Update the options set if power6 or power7 server/embedded
782 type options are used. If we give a warning for no vsx under
783 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
784 (rs6000_allocate_stack_temp): New function to allocate a stack
785 tempoary and adjust the address so it meets either REG+OFFSET or
786 REG+REG addressing requirements.
787 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
788 that they can be used with the LFIWAX/LFIWZX instrucitons.
789 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
790 converting signed/unsigned SImode to either SFmode/DFmode.
792 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
793 whether certain instructions can be generated.
794 (TARGET_FCTIDZ): Ditto.
795 (TARGET_STFIWX): Ditto.
796 (TARGET_LFIWAX): Ditto.
797 (TARGET_LFIWZX): Ditto.
798 (TARGET_FCFIDS): Ditto.
799 (TARGET_FCFIDU): Ditto.
800 (TARGET_FCFIDUS): Ditto.
801 (TARGET_FCTIDUZ): Ditto.
802 (TARGET_FCTIWUZ): Ditto.
804 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
805 (UNSPEC_FCTID): Ditto.
806 (UNSPEC_LFIWAX): Ditto.
807 (UNSPEC_LFIWZX): Ditto.
808 (UNSPEC_FCTIWUZ): Ditto.
809 (rreg): Use correct constraints.
810 (SI_CONVERT_FP): New mode attribute for floating point conversion
812 (E500_CONVERT): Ditto.
813 (lfiwax): New insns for converting from integer to floating point
814 utilizing newer instructions. Attempt to optimize conversions
815 that come from memory so that we don't load the value into a GPR,
816 spill it to the stack and reload it into a FPR.
817 (floatsi<mode>2_lfiwax): Ditto.
818 (floatsi<mode>2_lfiwax_mem): Ditto.
819 (floatsi<mode>2_lfiwax_mem2): Ditto.
821 (floatunssi<mode>2_lfiwzx): Ditto.
822 (floatunssi<mode>2_lfiwzx_mem): Ditto.
823 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
824 (floatdidf2_mem): Ditto.
825 (floatunsdidf2_fcfidu): Ditto.
826 (floatunsdidf2_mem): Ditto.
827 (floatunsdisf2): Ditto.
828 (floatunsdisf2_fcfidus): Ditto.
829 (floatunsdisf2_mem): Ditto.
830 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
831 Use FCFID on 32-bit hosts that support it.
832 (floatsidf2_internal): Ditto.
833 (floatunssisf2): Ditto.
834 (floatunssidf2): Ditto.
835 (floatunssidf2_internal): Ditto.
838 (floatdidf2_fpr): Ditto.
839 (floatunsdidf2): Ditto.
841 (floatdisf2_fcfids): Ditto.
842 (floatdisf2_internal1): Ditto.
843 (fixuns_truncsfsi2): Delete, merge into common pattern for both
844 SF/DF. Add power7 support.
845 (fix_truncsfsi2): Ditto.
846 (fixuns_truncdfsi2): Ditto.
847 (fixuns_truncdfdi2): Ditto.
848 (fix_truncdfsi2): Ditto.
849 (fix_truncdfsi2_internal): Ditto.
850 (fix_truncdfsi2_internal_gfxopt): Ditto.
851 (fix_truncdfsi2_mfpgpr): Ditto.
854 (btruncdf2_fpr): Ditto.
857 (ceildf2_fpr): Ditto.
860 (floordf2_fpr): Ditto.
863 (rounddf2_fpr): Ditto.
865 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
866 (fix_trunc<mode>di2): Ditto.
867 (fixuns_trunc<mode>si2): Ditto.
868 (fixuns_trunc<mode>di2): Ditto.
869 (fctiwz_<mode>): Ditto.
870 (btrunc<mode>2): Ditto.
871 (btrunc<mode>2_fpr): Ditto.
872 (ceil<mode>2): Ditto.
873 (ceil<mode>2_fpr): Ditto.
874 (floor<mode>2): Ditto.
875 (float<mode>2_fpr): Ditto.
876 (round<mode>2): Ditto.
877 (round<mode>2_fpr): Ditto.
878 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
879 (fixuns_trunc<mode>si2_stfiwx): Ditto.
880 (fix_truncdfsi2_internal): Ditto.
881 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
882 converted value on stack, loaded into GPR, and then stored into
883 the final destination.
884 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
886 (lrint<mode>di2): New insn, provide the lrint builtin functions.
887 (ftruncdf2): Delete, unused.
888 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
890 * config/rs6000/vsx.md (toplevel): Update copyright year.
891 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
894 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
895 Jeremie Salvucci <jeremie.salvucci@free.fr>
897 * gengtype.c (output_type_enum): Test the right union member.
899 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
902 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
903 operands for operand 1.
904 (sse4_1_extendv4qiv4si2): Ditto.
905 (sse4_1_extendv2qiv2di2): Ditto.
906 (sse4_1_extendv4hiv4si2): Ditto.
907 (sse4_1_extendv2hiv2di2): Ditto.
908 (sse4_1_extendv2siv2di2): Ditto.
909 (sse4_1_zero_extendv8qiv8hi2): Ditto.
910 (sse4_1_zero_extendv4qiv4si2): Ditto.
911 (sse4_1_zero_extendv2qiv2di2): Ditto.
912 (sse4_1_zero_extendv4hiv4si2): Ditto.
913 (sse4_1_zero_extendv2hiv2di2): Ditto.
914 (sse4_1_zero_extendv2siv2di2): Ditto.
915 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
916 (*sse4_1_extendv4qiv4si2): Ditto.
917 (*sse4_1_extendv2qiv2di2): Ditto.
918 (*sse4_1_extendv4hiv4si2): Ditto.
919 (*sse4_1_extendv2hiv2di2): Ditto.
920 (*sse4_1_extendv2siv2di2): Ditto.
921 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
922 (*sse4_1_zero_extendv4qiv4si2): Ditto.
923 (*sse4_1_zero_extendv2qiv2di2): Ditto.
924 (*sse4_1_zero_extendv4hiv4si2): Ditto.
925 (*sse4_1_zero_extendv2hiv2di2): Ditto.
926 (*sse4_1_zero_extendv2siv2di2): Ditto.
928 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
930 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
931 (mips_function_arg): Delete.
932 (mips_function_arg_boundary): Take a const_tree.
933 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
934 (mips_arg_info): Likewise.
935 (mips_setup_incoming_varargs): Call mips_function_arg_advance
936 instead of FUNCTION_ARG_ADVANCE.
937 (mips_function_arg_advance): Adjust prototype. Make static.
938 (mips_function_arg): Likewise.
939 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
940 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
942 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
944 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
945 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
946 (function_arg): Delete.
947 (function_arg_boundary): Take a const_tree.
948 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
949 (rs6000_spe_function_arg): Likewise.
950 (rs6000_parm_start): Likewise.
951 (rs6000_arg_size): Likewise.
952 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
953 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
954 (rs6000_mixed_function_arg): Likewise.
955 (function_arg): Rename to...
956 (rs6000_function_arg): ...this.
957 (function_arg_advance): Rename to...
958 (rs6000_function_arg_advance_1): ...this
959 (rs6000_function_arg_advance): New function. Call it.
960 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
961 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
962 (rs6000_function_value): Likewise.
963 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
965 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
967 * config/arm/arm.md (enabled): Test the value of arch_enabled
968 rather than just using it.
970 2010-08-27 Olivier Hainque <hainque@adacore.com>
971 Eric Botcazou <ebotcazou@adacore.com>
973 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
974 cover all the possible offsets from this base.
975 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
977 2010-08-26 Jakub Jelinek <jakub@redhat.com>
979 PR tree-optimization/44485
980 * calls.c (flags_from_decl_or_type): For const or pure
981 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
982 together with ECF_CONST resp. ECF_PURE.
983 * builtins.c (expand_builtin): Use flags_from_decl_or_type
984 instead of querying flags directly.
985 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
986 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
988 2010-08-26 Richard Guenther <rguenther@suse.de>
990 PR tree-optimization/45255
991 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
992 and externals are also invariant.
994 2010-08-25 Jakub Jelinek <jakub@redhat.com>
996 PR rtl-optimization/44858
997 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
998 newi2pat, make sure they don't affect newpat.
1000 PR rtl-optimization/45400
1001 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
1002 SUBREG_REG if both modes are of MODE_INT class.
1004 2010-08-25 Julian Brown <julian@codesourcery.com>
1006 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
1007 * config/arm/arm.md (generic_sched): No for Cortex-A5.
1008 (generic_vfp): Likewise.
1009 (cortex-a5.md): Include.
1010 * config/arm/cortex-a5.md: New.
1012 2010-08-25 Richard Guenther <rguenther@suse.de>
1014 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
1015 * gimple.c (gimple_get_alias_set): Remove special handling
1018 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
1021 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
1022 dead_or_set_p when computing i0_feeds_i2_n.
1024 * combine.c (find_split_point): Undo canonicalization of multiply-add
1025 to (minus x (mult)) when it seems likely that this will increase the
1028 2010-08-25 Richard Guenther <rguenther@suse.de>
1031 * lto-streamer.c (lto_record_common_node): Do not mess with
1032 TYPE_CANONICAL when not in lto.
1033 * gimple.c (gimple_register_type): Likewise.
1035 2010-08-25 Richard Guenther <rguenther@suse.de>
1037 PR tree-optimization/45316
1038 * tree-ssa-pre.c (eliminate): Properly clean EH info.
1040 2010-08-25 Richard Guenther <rguenther@suse.de>
1042 PR tree-optimization/45393
1043 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
1044 and clean EH info. Avoid SSA update.
1045 (execute_cse_sincos): Cleanup the CFG if it has changed.
1047 2010-08-25 Richard Guenther <rguenther@suse.de>
1050 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
1051 TARGET_MEM_REF in alignment computation.
1053 2010-08-25 Jakub Jelinek <jakub@redhat.com>
1055 PR tree-optimization/45059
1056 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
1057 type conversions from newop{1,2}. Assert t is a comparison and
1058 newop{1,2} after the stripping are gimple vals.
1060 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
1062 * config/arm/iterators.md (VU, SE, V_widen_l): New.
1063 (V_unpack, US): New.
1064 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
1065 (vec_unpack<US>_lo_<mode>): Likewise.
1066 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
1067 (neon_vec_unpack<US>_lo_<mode>): Likewise.
1068 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
1069 (vec_widen_<US>mult_hi_<mode>): Likewise.
1070 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
1071 (neon_vec_<US>mult_hi_<mode>"): Likewise.
1072 (neon_unpack<US>_<mode>): Widening move intermediate step for
1073 vectorizing without -mvectorize-with-neon-quad.
1074 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
1075 for vectorizing without -mvectorize-with-neon-quad.
1076 * config/arm/predicates.md (vect_par_constant_high): Check for
1077 high-half lanes of a vector.
1078 (vect_par_constant_low): Check for low-half lanes of a vector.
1080 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1082 * tree-if-conv.c (struct ifc_dr): New.
1084 (DR_WRITTEN_AT_LEAST_ONCE): New.
1085 (DR_RW_UNCONDITIONALLY): New.
1086 (memref_read_or_written_unconditionally): Use the cached values
1088 (write_memref_written_at_least_once): Same.
1089 (if_convertible_loop_p): Initialize and free DR->aux fields.
1091 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1093 * gimple.c (gimple_could_trap_p_1): Not static anymore.
1094 Pass an extra bool parameter include_mem.
1095 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
1096 (gimple_assign_rhs_could_trap_p): Same.
1097 * gimple.h (gimple_could_trap_p_1): Declared.
1098 * tree-data-ref.h (same_data_refs_base_objects): New.
1099 (same_data_refs): New.
1100 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
1101 (write_memrefs_written_at_least_once): New.
1102 (ifcvt_memrefs_wont_trap): New.
1103 (operations_could_trap): New.
1104 (ifcvt_could_trap_p): New.
1105 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
1106 Gets a vector of data refs.
1107 (if_convertible_stmt_p): Same.
1108 (if_convertible_loop_p_1): New.
1109 (if_convertible_loop_p): Call if_convertible_loop_p_1.
1111 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
1113 * common.opt (ftree-loop-if-convert-stores): New flag.
1114 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
1115 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
1116 the created statement before GSI.
1117 (if_convertible_phi_p): Allow virtual phi nodes when
1118 flag_loop_if_convert_stores is set.
1119 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
1120 Do not handle types that do not match is_gimple_reg_type.
1121 Remove loop and bb parameters. Call gimple_could_trap_p instead of
1122 when flag_loop_if_convert_stores is set, as LHS can contain
1124 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
1125 to if_convertible_gimple_assign_stmt_p.
1126 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
1127 (replace_phi_with_cond_gimple_assign_stmt): Renamed
1128 predicate_scalar_phi. Do not handle virtual phi nodes.
1129 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
1130 Call predicate_scalar_phi.
1131 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
1132 just after the labels for flag_loop_if_convert_stores, otherwise
1133 insert the predicate in the end of the BB.
1134 (predicate_mem_writes): New.
1135 (combine_blocks): Call predicate_all_scalar_phis. When
1136 flag_loop_if_convert_stores is set, call predicate_mem_writes.
1137 (tree_if_conversion): Call mark_sym_for_renaming when
1138 flag_loop_if_convert_stores is set.
1139 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
1140 flag_loop_if_convert_stores is set.
1142 2010-08-24 Anatoly Sokolov <aesok@post.ru>
1144 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
1145 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
1146 (pa_function_value): Make static.
1147 (override_options): Rename to...
1148 (pa_option_override): ...this. Make static.
1149 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
1150 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
1151 TARGET_OPTION_OVERRIDE): Define.
1152 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
1153 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
1155 * config/pa/pa-protos.h (override_options): Remove.
1157 2010-08-24 Richard Guenther <rguenther@suse.de>
1160 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
1161 if addr->index is NULL or zero.
1162 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
1163 TARGET_MEM_REF more properly.
1164 (indirect_ref_may_alias_decl_p): Likewise.
1165 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
1166 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
1168 2010-08-23 Anatoly Sokolov <aesok@post.ru>
1170 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
1171 (m32c_override_options): Rename to...
1172 (m32c_option_override): ...this. Make static.
1173 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
1174 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
1176 * config/m32c/m32c-protos.h (m32c_override_options,
1177 m32c_function_value_regno_p): Remove.
1179 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
1181 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
1182 Fix a typo in a previous commit.
1184 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
1186 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
1187 Pre-initialize innerloop_iters to one.
1189 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
1191 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
1192 existing static function global.
1194 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
1195 is changed to global.
1197 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
1198 may_be_nonaddressable_p on base, and don't collect this reference
1199 if the address of the base could not be taken.
1201 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1203 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
1204 enable the compiler to autovectorize mathmetical functions for
1205 power7 using the Mathematical Acceleration Subsystem library.
1207 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
1208 handle which vector math library we have.
1209 (rs6000_override_options): Add -mveclibabi=mass support.
1210 (rs6000_builtin_vectorized_libmass): New function to handle auto
1211 vectorizing math functions that are in the MASS library.
1212 (rs6000_builtin_vectorized_function): Call it.
1214 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1217 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1220 * gthr-posix.h (__gthread_active_init): Delete.
1221 (__gthread_active_p): Do activity check here.
1222 Don't include errno.h on hppa-hpux. Update comment.
1223 * gthr-posix95.h (__gthread_active_init): Delete.
1224 (__gthread_active_p): Do activity check here.
1225 Don't include errno.h on hppa-hpux. Update comment.
1226 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
1227 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
1228 add -lpthread when -mt or -pthread is specified.
1229 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
1230 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1231 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
1232 (stublib.c, pthread_default_stacksize_np-stub.o,
1233 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
1234 $(T)libgcc_stub.a): Add methods.
1235 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
1236 (stublib.c, pthread_default_stacksize_np-stub.o,
1237 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
1238 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1239 pthread_mutex_unlock): New stubs.
1241 2010-08-22 Joseph Myers <joseph@codesourcery.com>
1243 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
1244 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
1246 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
1247 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
1248 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
1249 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
1250 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
1252 * cppspec.c: Include opts.h.
1253 (lang_specific_driver): Use cl_decoded_option structures.
1254 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
1255 * doc/tm.texi: Regenerate.
1256 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
1257 (driver_handle_option): Allow driver options needing no special
1259 (process_command): Decode options before call to
1260 lang_specific_driver. Pass decoded options to
1261 lang_specific_driver.
1262 * gcc.h (lang_specific_driver): Update prototype.
1263 * gccspec.c: Include opts.h.
1264 (lang_specific_driver): Use cl_decoded_option structures.
1265 * opts-common.c (option_ok_for_language, generate_option,
1266 generate_option_input_file): New.
1267 (decode_cmdline_option): Use option_ok_for_language.
1268 (decode_cmdline_options_to_array): Use generate_option_input_file.
1269 (handle_generated_option): Use generate_option.
1270 * opts.h (generate_option, generate_option_input_file): Declare.
1272 2010-08-22 Anatoly Sokolov <aesok@post.ru>
1274 * config/mips/mips.c (mips_override_options): Rename to...
1275 (mips_option_override): ...this. Make static.
1276 (TARGET_OPTION_OVERRIDE): Define.
1277 (mips_in_small_data_p): Update comment.
1278 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
1279 (FIXED_REGISTERS): Update comment.
1280 * config/mips/mips-protos.h (mips_override_options): Remove.
1282 2010-08-21 Olivier Hainque <hainque@adacore.com>
1284 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
1286 2010-08-21 Olivier Hainque <hainque@adacore.com>
1288 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
1289 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
1291 2010-08-20 Jan Hubicka <jh@suse.cz>
1293 * tree-pass.h (pass_ipa_cdtor_merge): New function.
1294 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
1296 (record_cdtor_fn): Move to ipa.c; do not test for
1298 (build_cdtor): Move to ipa.c; add code avoiding construction
1299 when target have ctors/dtors and there is only one ctor/dtor at given
1301 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
1302 sort; reverse order of constructors.
1303 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
1304 (cgraph_finalize_function): Do not call record_cdtor_fn.
1305 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
1306 (cgraph_build_static_cdtor): Move to ipa.c.
1307 * ipa.c: Include target.h and tree-iterator.h.
1308 (cgraph_build_static_cdtor, static_ctors, static_dtors,
1309 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
1310 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
1311 pass_ipa_cdtor_merge): New.
1312 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
1313 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
1316 2010-08-20 Jan Hubicka <jh@suse.cz>
1320 * cgraph.h (cgraph_only_called_directly_p,
1321 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
1323 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
1325 (cgraph_finalize_function): Static cdtors are reachable.
1326 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
1328 2010-08-20 Jan Hubicka <jh@suse.cz>
1330 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
1332 * lto-streamer-out.c (lto_output): Likewise.
1333 * passes.c (ipa_write_optimization_summaries): Initialize statement
1336 2010-08-20 Olivier Hainque <hainque@adacore.com>
1338 * tree.h (alias_diag_flags): New enum.
1339 (alias_pair): Add an 'emitted_diags' field.
1340 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
1341 (assemble_alias): Initialize emitted_diags of new pairs.
1343 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
1345 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
1346 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1347 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1348 (STACK_CHECK_PROTECT): Define.
1349 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
1350 (output_probe_stack_range): Likewise.
1351 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
1352 builtin stack checking is enabled.
1353 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
1354 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
1355 (probe_stack_range): New insn.
1357 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1360 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
1363 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
1366 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1369 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
1370 to cover zero extension into 64-bit register.
1371 (*sse2_pextrw): Likewise.
1372 (*sse4_1_pextrd_zext): New insn.
1374 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
1376 revert r163410, partially revert r163267.
1377 * config/rs6000/darwin.h (LIB_SPEC): Remove.
1378 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
1381 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1384 * builtins.c (expand_builtin): Don't optimize away
1385 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
1387 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
1389 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
1390 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
1391 alternative 1 of operand 2.
1393 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1394 Paolo Bonzini <bonzini@gnu.org>
1396 * simplify-rtx.c (simplify_unary_operation_1): Optimize
1397 (sign_extend (zero_extend (...)) and
1398 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
1400 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1402 PR rtl-optimization/45353
1403 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
1404 after bb_note is a BARRIER.
1406 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
1408 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
1411 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1412 Michael Matz <matz@suse.de>
1414 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
1416 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1418 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
1419 (ggc_mark_roots): ...here.
1421 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1423 * vec.h (FOR_EACH_VEC_ELT): Define.
1425 * cfgloop.c: Likewise.
1426 * cfgloopmanip.c: Likewise.
1427 * cgraph.c: Likewise.
1428 * cgraphunit.c: Likewise.
1429 * combine.c: Likewise.
1430 * config/bfin/bfin.c: Likewise.
1431 * config/mips/mips.c: Likewise.
1432 * config/rs6000/rs6000.c: Likewise.
1433 * dbxout.c: Likewise.
1434 * df-scan.c: Likewise.
1435 * dominance.c: Likewise.
1437 * dwarf2out.c: Likewise.
1438 * except.c: Likewise.
1440 * function.c: Likewise.
1442 * genattr.c: Likewise.
1443 * ggc-common.c: Likewise.
1444 * gimplify.c: Likewise.
1445 * graphite-blocking.c: Likewise.
1446 * graphite-clast-to-gimple.c: Likewise.
1447 * graphite-dependences.c: Likewise.
1448 * graphite-interchange.c: Likewise.
1449 * graphite-poly.c: Likewise.
1450 * graphite-scop-detection.c: Likewise.
1451 * graphite-sese-to-poly.c: Likewise.
1452 * graphite.c: Likewise.
1453 * haifa-sched.c: Likewise.
1454 * ifcvt.c: Likewise.
1455 * implicit-zee.c: Likewise.
1456 * ipa-prop.c: Likewise.
1457 * ipa-struct-reorg.c: Likewise.
1459 * ira-build.c: Likewise.
1460 * ira-color.c: Likewise.
1461 * ira-emit.c: Likewise.
1462 * lambda-code.c: Likewise.
1463 * loop-invariant.c: Likewise.
1464 * loop-unroll.c: Likewise.
1465 * lower-subreg.c: Likewise.
1466 * lto-cgraph.c: Likewise.
1467 * lto-opts.c: Likewise.
1468 * lto-streamer-in.c: Likewise.
1469 * lto-streamer-out.c: Likewise.
1470 * lto-streamer.c: Likewise.
1471 * lto-symtab.c: Likewise.
1472 * matrix-reorg.c: Likewise.
1474 * predict.c: Likewise.
1475 * print-tree.c: Likewise.
1476 * sdbout.c: Likewise.
1477 * sel-sched-dump.c: Likewise.
1478 * sel-sched-ir.c: Likewise.
1479 * sel-sched.c: Likewise.
1481 * stor-layout.c: Likewise.
1482 * tree-cfg.c: Likewise.
1483 * tree-cfgcleanup.c: Likewise.
1484 * tree-chrec.c: Likewise.
1485 * tree-data-ref.c: Likewise.
1486 * tree-emutls.c: Likewise.
1487 * tree-inline.c: Likewise.
1488 * tree-into-ssa.c: Likewise.
1489 * tree-loop-distribution.c: Likewise.
1490 * tree-loop-linear.c: Likewise.
1491 * tree-mudflap.c: Likewise.
1492 * tree-outof-ssa.c: Likewise.
1493 * tree-parloops.c: Likewise.
1494 * tree-predcom.c: Likewise.
1495 * tree-pretty-print.c: Likewise.
1496 * tree-scalar-evolution.c: Likewise.
1497 * tree-ssa-live.c: Likewise.
1498 * tree-ssa-loop-im.c: Likewise.
1499 * tree-ssa-loop-ivcanon.c: Likewise.
1500 * tree-ssa-loop-ivopts.c: Likewise.
1501 * tree-ssa-loop-manip.c: Likewise.
1502 * tree-ssa-loop-niter.c: Likewise.
1503 * tree-ssa-loop-prefetch.c: Likewise.
1504 * tree-ssa-phiprop.c: Likewise.
1505 * tree-ssa-pre.c: Likewise.
1506 * tree-ssa-reassoc.c: Likewise.
1507 * tree-ssa-sccvn.c: Likewise.
1508 * tree-ssa-structalias.c: Likewise.
1509 * tree-ssa.c: Likewise.
1510 * tree-vect-data-refs.c: Likewise.
1511 * tree-vect-loop-manip.c: Likewise.
1512 * tree-vect-loop.c: Likewise.
1513 * tree-vect-patterns.c: Likewise.
1514 * tree-vect-slp.c: Likewise.
1515 * tree-vect-stmts.c: Likewise.
1516 * tree-vrp.c: Likewise.
1518 * value-prof.c: Likewise.
1519 * var-tracking.c: Likewise.
1520 * varasm.c: Likewise.
1521 * vmsdbgout.c: Likewise.
1523 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
1524 Richard Guenther <richard.guenther@gmail.com>
1526 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
1527 copy the src value and return a copy.
1528 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
1529 (C++ Volatiles): Adjust to describe C++ semantics only.
1531 2010-08-20 Joseph Myers <joseph@codesourcery.com>
1533 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
1535 * doc/tm.texi: Regenerate.
1536 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
1537 * df-scan.c (df_get_exit_block_use_set), reginfo.c
1538 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
1539 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
1540 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
1543 2010-08-20 Olivier Hainque <hainque@adacore.com>
1545 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
1546 an extra nop past a sibling call at the very end.
1548 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1551 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
1554 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1556 * target.def (function_arg, function_incoming_arg): Remove const
1557 qualifier on CUMULATIVE_ARGS parameter.
1558 * targhooks.h (default_function_arg, default_function_incoming_arg):
1560 * targhooks.c (default_function_arg, default_function_incoming_arg):
1562 * config/i386/i386.c (ix86_function_arg): Likewise.
1564 2010-08-19 Jakub Jelinek <jakub@redhat.com>
1567 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
1568 SIGN_EXTENDs or ZERO_EXTENDs.
1570 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1573 * combine.c (combine_validate_cost): New arg I0. All callers changed.
1574 Take its cost into account if nonnull.
1575 (insn_a_feeds_b): New static function.
1576 (combine_instructions): Look for four-insn combinations.
1577 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
1578 them into account when computing all_adjacent and looking for other
1580 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
1581 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
1582 (try_combine): New arg I0. Handle four-insn combinations.
1583 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
1586 2010-08-19 Jason Merrill <jason@redhat.com>
1589 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
1591 (gimplify_modify_expr_rhs): Adjust.
1593 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1595 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
1597 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
1598 * dominance.c (iterate_fix_dominators): Likewise.
1599 * dse.c (set_usage_bits): Likewise.
1600 (set_position_unneeded, record_store): Likewise.
1601 * gimple-fold.c (get_maxval_strlen): Likewise.
1602 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
1603 * ipa-inline.c (update_caller_keys): Likewise.
1604 * ipa-split.c (verify_non_ssa_vars): Likewise.
1605 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
1606 (close_type_exposed_parameter, close_type_full_escape): Likewise.
1607 (close_addressof_down): Likewise.
1608 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
1609 (setup_allocno_left_conflicts_size): Likewise.
1610 (ira_reassign_conflict_allocnos): Likewise.
1611 (ira_reassign_pseudos): Likewise.
1612 * ira-emit.c (change_loop): Likewise.
1613 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
1614 * lto-streamer-out.c (write_symbol): Likewise.
1615 * predict.c (expr_expected_value_1): Likewise.
1616 * regstat.c (regstat_bb_compute_ri): Likewise.
1617 * sel-sched.c (create_block_for_bookkeeping): Likewise.
1618 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
1619 * stmt.c (expand_case): Likewise.
1620 * tree-eh.c (emit_eh_dispatch): Likewise.
1621 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
1622 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
1624 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
1625 (rdg_build_components): Likewise.
1626 * tree-object-size.c (collect_object_sizes_for): Likewise.
1627 * tree-sra.c (convert_callers): Likewise.
1628 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
1629 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
1630 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
1632 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1634 * config/i386/i386.md (*lea_1): Use P mode iterator.
1635 (lea add splitter): Also handle DImode operands.
1636 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
1637 predicate. Do not use ix86_lea_for_add_ok.
1638 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
1639 (lea ashift splitter): Also handle DImode operands.
1640 (DImode lea ashift splitter): Remove splitter.
1642 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1644 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
1645 ix86_binary_operator_ok.
1647 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
1649 PR rtl-optimization/44691
1650 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
1653 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1656 * config/arm/arm.c (arm_output_epilogue): Ensure that return
1657 value of size 1-3 is handled correctly.
1659 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1661 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
1662 type for the conditional has wide enough range.
1664 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1667 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
1668 ix86_binary_operator_ok.
1670 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1672 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
1673 <default>: Swap operands 1 and 2 for alternative 2 to use existing
1674 code to output insn mnemonic. Fix comment.
1675 (*addsi_1_zext): Add r-r-0 alternative 1.
1676 <TYPE_LEA>: Split insn to lea.
1677 <default>: Handle alternative 1.
1678 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
1679 multi-level if_then_else RTX to set "type" attribute.
1680 <default>: Handle alternative 2.
1681 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
1682 Use cond RTX instead of multi-level if_then_else RTX to set
1684 <default>: Handle alternatives 2 and 4.
1685 (lea splitters): Update calls to ix86_lea_for_add_ok.
1687 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
1689 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
1691 2010-08-18 Richard Guenther <rguenther@suse.de>
1693 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
1694 use operand helpers.
1696 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
1699 * optabs.c (expand_bool_compare_and_swap): Expand pending
1700 pops before trying the optab.
1702 2010-08-18 Yao Qi <yao@codesourcery.com>
1705 * config/arm/arm.c (output_move_double): Fix typo generating
1706 instructions ('ldr'->'str').
1708 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1710 PR rtl-optimization/42575
1711 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
1714 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
1716 * config/arm/arm-protos.h (arm_expand_sync): New.
1717 (arm_output_memory_barrier, arm_output_sync_insn): New.
1718 (arm_sync_loop_insns): New.
1719 * config/arm/arm.c (FL_ARCH7): New.
1720 (FL_FOR_ARCH7): Include FL_ARCH7.
1722 (arm_print_operand): Support %C markup.
1723 (arm_legitimize_sync_memory): New.
1724 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
1725 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
1726 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
1727 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
1728 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
1729 (arm_process_output_sync_insn, arm_output_sync_insn): New.
1730 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
1731 * config/arm/arm.h (struct arm_sync_generator): New.
1732 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
1733 (TARGET_HAVE_MEMORY_BARRIER): New.
1734 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
1735 * config/arm/arm.md: Include sync.md.
1736 (UNSPEC_MEMORY_BARRIER): New.
1737 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
1738 (VUNSPEC_SYNC_OP):New.
1739 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
1740 (sync_result, sync_memory, sync_required_value): New attributes.
1741 (sync_new_value, sync_t1, sync_t2): Likewise.
1742 (sync_release_barrier, sync_op): Likewise.
1743 (length): Add logic to length attribute defintion to call
1744 arm_sync_loop_insns when appropriate.
1745 * config/arm/sync.md: New file.
1747 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1749 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
1750 ENABLE_TREE_CHECKING.
1751 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
1754 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
1756 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
1757 or optimizing for size, always avoid lea if possible.
1759 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
1761 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
1763 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
1764 Dunmmy function with NULL return unless the target is
1765 OSX >= 10.6 (Darwin10).
1767 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
1769 * gcc.c (spec_function): Add remove-outfile.
1770 (remove_outfile_spec_function): New function.
1771 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
1772 * invoke.texi (replace-outfile): Document.
1774 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
1777 * reginfo.c (globalize_reg): Reject stack registers.
1779 2010-08-17 Richard Guenther <rguenther@suse.de>
1781 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
1782 list of conditional equivalences.
1783 (free_all_edge_infos): Adjust.
1784 (record_equivalences_from_incoming_edge): Likewise.
1785 (record_cond): Likewise.
1786 (build_and_record_new_cond): Likewise.
1787 (record_conditions): Likewise.
1788 (dom_opt_leave_block): Likewise.
1790 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
1792 * doc/invoke.texi (ms-extension): Add documentation.
1794 2010-08-17 Richard Guenther <rguenther@suse.de>
1796 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
1798 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
1801 * c-decl.c (diagnose_uninitialized_cst_member): New function.
1802 (finish_decl): Use it to issue a -Wc++-compat warning about
1803 uninitialized const field in struct or union.
1805 (finish_struct): Use strip_array_types.
1807 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1809 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
1811 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
1812 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
1813 call block_nreverse here.
1814 (blocks_nreverse): Rename decl temporary to block.
1816 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
1818 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
1819 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
1820 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
1821 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
1822 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
1823 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
1824 thumb2_iorsi3): Delete.
1825 (orsi_notsi_si): No longer a named pattern.
1826 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
1827 * config/arm/predicates.md (shift_amount_operand): New.
1828 (mult_operator): New.
1829 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
1831 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
1833 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
1834 (not_shiftsi_compare0): Likewise, renamed from
1835 arm_notsi_shiftsi_compare0.
1836 (not_shiftsi_compare0_scratch): Likweise, renamed from
1837 arm_notsi_shiftsi_compare0_scratch.
1838 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
1839 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
1840 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
1841 so that the register alternative is disabled when the shift_operator
1842 is MULT. Use "M" as the constraint for constants.
1843 (arith_shiftsi splitter): Enable for TARGET_32BIT.
1844 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
1845 constraint for constants.
1846 (arith_shiftsi_compare0_scratch): Likewise.
1847 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
1848 Handle Thumb2 alternative.
1850 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1852 * doc/options.texi (NoDriverArg): Document.
1853 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
1855 * opt-functions.awk (switch_flags): Handle NoDriverArg.
1856 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
1857 marking for CL_NO_DRIVER_ARG options when in the driver.
1858 * opts.h (CL_NO_DRIVER_ARG): Define.
1859 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1860 CL_COMMON): Update values.
1862 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1864 * common.opt: Add driver options.
1865 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
1866 * doc/options.texi (Driver, RejectDriver): Document.
1867 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
1868 print_prog_name, print_multi_directory, print_sysroot,
1869 print_multi_os_directory, print_multi_lib,
1870 print_sysroot_headers_suffix, report_times, combine_flag,
1871 use_pipes, wrapper_string): Remove.
1872 (save_switch, driver_unknown_option_callback,
1873 driver_wrong_lang_callback, driver_post_handling_callback,
1874 driver_handle_option): New.
1875 (spec_lang, last_language_n_infiles): Make file-scope static
1876 instead of local to process_command.
1877 (process_command): Use decode_cmdline_options_to_array and
1878 read_cmdline_option for option processing. Compute have_c in
1879 prescan of decoded options.
1880 * opt-functions.awk (switch_flags): Handle Driver and
1882 (var_type, var_type_struct): Handle Separate options as generating
1883 const char * variables.
1884 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
1885 CL_TARGET to be passed by caller if required.
1886 (decode_cmdline_options_to_array): Update comment.
1887 * opts.c (complain_wrong_lang): Handle options only valid for the
1889 (decode_options): Update call to decode_cmdline_options_to_array.
1890 (print_filtered_help): Ignore driver-only options.
1891 (print_specific_help): Ignore CL_DRIVER.
1892 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
1893 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
1894 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
1897 2010-08-16 Richard Guenther <rguenther@suse.de>
1899 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1900 TARGET_MEM_REF a bit.
1901 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
1902 (create_mem_ref_raw): Always create TMR_OFFSET, store the
1903 alias pointer type via it.
1904 (copy_mem_ref_info): Adjust.
1905 (maybe_fold_tmr): Likewise.
1906 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
1907 (reference_alias_ptr_type): Likewise.
1908 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
1909 adjust documentation of TMR_OFFSET operand.
1910 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
1911 use the alias pointer type.
1912 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
1913 initialize mem attrs but the TMR itself.
1914 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
1916 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
1917 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
1918 (unshare_and_remove_ssa_names): Likewise.
1919 (copy_ref_info): Adjust.
1920 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
1921 TARGET_MEM_REF case.
1922 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
1924 * tree.h (TMR_ORIGINAL): Remove.
1925 * gimple.c (get_base_address): For TARGET_MEM_REF with a
1927 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
1929 (get_addr_base_and_unit_offset): Likewise.
1930 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
1932 (indirect_ref_may_alias_decl_p): Likewise.
1933 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
1935 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
1937 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
1938 with GCC version 4.6, the default setting (when not optimizing
1939 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
1940 been changed to -fomit-frame-pointer.
1942 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
1944 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
1945 Darwin10. Do not link libgcc.a for Darwin >= 9.
1947 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
1949 * doc/invoke.texi (Warning Options): Fix terminology and markup
1950 in the description of how unknown warning options are handled.
1952 2010-08-15 Ira Rosen <irar@il.ibm.com>
1954 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
1956 (vect_supportable_dr_alignment): Check alignment for basic blocks.
1957 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
1959 (vect_bb_vectorization_profitable_p): New function.
1960 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
1961 check if it's worthwhile to vectorize the basic block.
1963 2010-08-14 Anatoly Sokolov <aesok@post.ru>
1965 * reload.h (register_move_cost, memory_move_secondary_cost,
1966 secondary_reload_class): Adjust prototype.
1967 * rtl.h (reg_class_subset_p): Adjust prototype.
1968 * reload.c (secondary_reload_class): Change arguments type from
1969 enum reg_class to reg_class_t. Change result type to reg_class_t.
1970 * reginfo.c (register_move_cost, reg_class_subset_p): Change
1971 arguments type from enum reg_class to reg_class_t.
1972 (memory_move_secondary_cost): Change arguments type from
1973 enum reg_class to reg_class_t. Change type of saved_flags to
1976 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1978 (mips_cost): Remove.
1979 (struct mips_rtx_cost_data): Moved to mips.c.
1980 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
1981 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
1982 (mips_cost): Make static.
1983 (mips_canonicalize_move_class): Change argument type to reg_class_t.
1984 Change result type to reg_class_t.
1985 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
1986 type from enum reg_class to reg_class_t.
1987 (mips_register_move_cost): Make static. Change arguments
1988 type from enum reg_class to reg_class_t.
1989 (mips_memory_move_cost): New function.
1990 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1992 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
1994 PR rtl-optimization/43358
1995 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
1996 of a single hard register, using simplify_subreg_regno to decide
1997 what that register should be.
1999 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
2001 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
2002 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
2003 (loongson_pmull<V_suffix>): Rename to...
2004 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
2006 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
2008 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
2009 which support dwarf2.
2010 * config/i386/i386.c (override_options): Same.
2012 2010-08-13 Jie Zhang <jie@codesourcery.com>
2014 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
2016 2010-08-12 Joseph Myers <joseph@codesourcery.com>
2018 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
2021 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
2023 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
2024 up dot_prod pattern searching if a stmt is outside the loop.
2026 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
2027 Uros Bizjak <ubizjak@gmail.com>
2029 * config.gcc: Handle --enable-frame-pointer.
2031 * configure.ac: Add --enable-frame-pointer.
2032 * configure: Regenerated.
2034 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
2035 (override_options): If not configured with --enable-frame-pointer,
2036 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
2037 optimizing for size), -fasynchronous-unwind-tables and
2038 -maccumulate-outgoing-args by default.
2040 2010-08-12 Jakub Jelinek <jakub@redhat.com>
2042 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
2045 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
2046 -a overflows. Normalize the range.
2048 2010-08-12 Richard Guenther <rguenther@suse.de>
2050 PR tree-optimization/45232
2051 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
2052 for types with undefined overflow.
2053 (reassociate_bb): Allow re-associating of bit and min/max
2054 operations for types with undefined overflow.
2055 * tree-ssa-forwprop.c (associate_plusminus): New function.
2056 (tree_ssa_forward_propagate_single_use_vars): Call it.
2058 2010-08-12 Richard Guenther <rguenther@suse.de>
2060 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
2061 * tree-ssa-alias.c (get_ptr_info): Move ...
2062 * tree-ssanames.c (get_ptr_info): ... here. Initialize
2063 align and misalign fields conservatively.
2064 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
2065 derive alignment information.
2066 (evaluate_stmt): Derive alignment information from memory
2067 allocation functions.
2068 * tree.h (get_pointer_alignment): Make unsigned.
2069 * builtins.c (get_object_alignment): Use alignment information we
2070 have computed for pointers.
2071 (get_pointer_alignment): Likewise. Make conservative, return
2073 (expand_builtin_strlen): Adjust.
2074 (expand_builtin_memcmp): Likewise.
2075 (expand_builtin_strcmp): Likewise.
2076 (expand_builtin_strncmp): Likewise.
2077 (get_builtin_sync_mem): Use at least mode alignment.
2078 (fold_builtin_memset): Adjust.
2079 (fold_builtin_memory_op): Likewise.
2080 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
2081 information also dump pointer alignment knowledge.
2082 (dump_gimple_stmt): Likewise.
2084 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
2086 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
2087 (EMPTY_FIELD_BOUNDARY): Remove.
2088 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
2090 2010-08-12 Jakub Jelinek <jakub@redhat.com>
2093 * caller-save.c (save_call_clobbered_regs): Only swap notes with
2094 DEBUG_INSNs if n_regs_saved.
2096 2010-08-12 Wei Guozhi <carrot@google.com>
2099 * config/arm/arm.md (andsi3): Change to zero extension if possible.
2100 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
2102 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
2104 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
2106 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
2108 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2110 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
2111 the case removed in the previous patch, when the only phi argument
2112 is defined in the same loop as the phi node itself. Handle it
2113 separately from the invariant case by both propagating it outside
2114 the region and replacing the phi node with an assign.
2116 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2118 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
2119 constant phi nodes with one argument are is_gimple_min_invariant
2120 and SSA_NAME_IS_DEFAULT_DEF.
2122 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2124 * graphite-cloog-util.c (oppose_constraint):
2125 Extend loop counter's value range (CLOOG_ORG).
2126 (cloog_matrix_to_ppl_constraint): Same.
2127 (new_Constraint_System_from_Cloog_matrix): Same.
2128 * graphite-cloog-compat.h (matrix_num_type): New.
2130 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2132 * graphite.c (graphite_initialize): Do not initialize
2133 CLooG and initialize the Parma Polyhedra Library
2134 manually when using CLOOG_ORG.
2135 (graphite_finalize): Do not finalize CLooG and finalize
2136 the Parma Polyhedra Library manually when using CLOOG_ORG.
2137 * graphite-cloog-compat.h (cloog_initialize): Hide function
2138 when using CLOOG_ORG.
2139 (cloog_finalize): Same.
2141 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2143 * graphite-clast-to-gimple.c (free_scattering): Change
2144 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
2146 (build_cloog_prog): Same.
2147 * graphite-cloog-compat.h (cloog_domain): Removed.
2148 (cloog_scattering): New.
2149 (cloog_set_domain): Removed.
2150 (cloog_set_scattering): New.
2151 (cloog_next_domain): Removed.
2152 (cloog_next_scattering): New.
2153 (cloog_set_next_domain): Removed.
2154 (cloog_set_next_scattering): New.
2155 (CloogScatteringList): New.
2156 (CloogScattering): New.
2157 (cloog_scattering_free): New.
2158 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
2159 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
2162 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2164 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
2166 (set_cloog_options): Same.
2167 (print_clast_stmt): Same.
2168 (scop_to_clast): Same.
2169 (print_generated_program): Same.
2171 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
2172 (scop_to_clast): Extend with CloogState.
2173 * graphite-cloog-util.c: Include graphite-cloog-compat.h
2174 (new_Cloog_Domain_from_ppl_Polyhedron):
2175 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
2176 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
2177 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2178 * graphite-cloog-util.h (build_cloog_prog): Same.
2179 * graphite-cloog-copat.h (build_cloog_prog): New.
2181 (cloog_state_malloc): New.
2182 (cloog_state_free): New.
2183 (cloog_loop_malloc): New.
2184 (cloog_options_malloc): New.
2185 (cloog_statement_alloc): New.
2186 (cloog_domain_from_cloog_matrix): New.
2187 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
2188 (new_Cloog_Domain_from_ppl_Polyhedron): New.
2190 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2192 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
2193 type of NAME now depends on used CLooG version.
2194 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
2195 (gcc_type_for_clast_expr): Same.
2196 (print_clast_stmt): Replace pprint with clast_pprint.
2197 * graphite-cloog-compat.h: Provide compatibility macros for
2199 (clast_name_p): New.
2200 (clast_expr_term): New.
2201 (clast_expr_red): New.
2202 (clast_expr_bin): New.
2203 (clast_pprint): New.
2205 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2207 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
2208 compatible to newer CLooG releases (CLOOG_ORG).
2209 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
2210 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
2211 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
2212 (build_cloog_prog) : New.
2213 (cloog_program_extract_scalars): New.
2214 (cloog_program_scatter): New.
2216 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2218 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
2219 conditionally (CLOOG_ORG).
2220 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
2221 (cloog_statement_usr): New.
2222 (cloog_domain): Same.
2223 (cloog_set_domain): Same.
2224 (cloog_next_domain): Same.
2225 (cloog_set_next_domain): Same.
2226 (cloog_program_nb_scattdims): Same.
2227 (cloog_program_set_nb_scattdims): Same.
2228 (cloog_program_names): Same.
2229 (cloog_program_set_names): Same.
2230 (cloog_program_set_context): Same.
2231 (cloog_program_set_loop): Same.
2232 (cloog_program_blocklist): Same.
2233 (cloog_program_set_blocklist): Same.
2234 (cloog_program_scaldims): Same.
2235 (cloog_program_set_scaldims): Same.
2236 (cloog_names_nb_parameters): Same.
2237 (cloog_names_set_nb_parameters): Same.
2238 (cloog_names_parameters): Same.
2239 (cloog_names_set_parameters): Same.
2240 (cloog_names_set_nb_iterators): Same.
2241 (cloog_names_set_iterators): Same.
2242 (cloog_names_set_nb_scattering): Same.
2243 (cloog_names_set_scattering): Same.
2244 (cloog_statement_set_usr): Same.
2245 (cloog_loop_set_next): Same.
2246 (cloog_loop_set_domain): Same.
2247 (cloog_loop_set_block): Same.
2248 (cloog_block_list_next): Same.
2249 (cloog_block_list_set_next):
2250 (cloog_block_list_set_block): Same.
2252 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2254 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
2256 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
2257 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
2258 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
2259 when something has been changed.
2260 (rewrite_commutative_reductions_out_of_ssa): Same.
2262 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2264 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
2265 handle the case when def is in the sese region.
2266 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
2267 for invariant expressions.
2268 (rewrite_cross_bb_phi_deps): Removed.
2269 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
2270 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
2271 rewrite_cross_bb_phi_deps.
2273 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2275 * graphite-sese-to-poly.c
2276 (rewrite_commutative_reductions_out_of_ssa_loop): Call
2277 scev_analyzable_p only on is_gimple_reg
2279 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2281 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
2282 (rewrite_close_phi_out_of_ssa): Propagate constant values or
2283 parametric expressions outside the scop region.
2284 (rewrite_cross_bb_scalar_deps): Same.
2285 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
2287 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2289 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
2290 SSA_NAME_DEF_STMT only on SSA_NAMEs.
2292 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2294 * tree-scalar-evolution.c (instantiate_scev_name): Do not
2295 instantiate default definitions.
2297 2010-08-11 Vladimir Kargov <kargov@gmail.com>
2298 Sebastian Pop <sebastian.pop@amd.com>
2300 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
2301 (loop_exits_from_bb_p): New.
2302 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
2303 (loop_exits_from_bb_p): Declared.
2304 * graphite-scop-detection.c (scopdet_basic_block_info): Call
2307 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2309 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
2310 extra parameter for the region. Call scev_analyzable_p.
2311 (rewrite_reductions_out_of_ssa): Update call to
2312 rewrite_close_phi_out_of_ssa.
2313 (rewrite_cross_bb_phi_deps): Same.
2314 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
2315 parameter for the region. Call scev_analyzable_p.
2316 (rewrite_commutative_reductions_out_of_ssa): Update call to
2317 rewrite_commutative_reductions_out_of_ssa_loop.
2319 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2321 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
2323 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2325 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
2326 SSA scalar phi nodes that can be scev_analyzable_p.
2328 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2330 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
2331 handle SSA_NAME_IS_DEFAULT_DEF.
2333 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2335 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
2337 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2339 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
2340 case non close-phi nodes with one argument.
2342 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2344 * sese.h (scev_analyzable_p): Scevs could be expressions without
2345 chrecs and still be scev_analyzable_p.
2347 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2349 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2351 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2353 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
2354 * cfgloop.h (struct loop): Remove single_iv field.
2355 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
2356 (scop_canonicalize_loops): Removed.
2357 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
2358 over all the loop phi nodes in loop->header.
2359 (build_poly_scop): Remove use of scop_canonicalize_loops.
2361 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2363 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
2366 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2368 * tree-chrec.c (chrec_apply): Should only apply to the specified
2369 variable. Also handle multivariate chains of recurrences that
2370 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
2372 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2374 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
2375 (debug_clast_name_indexes_1): Removed.
2376 (debug_clast_name_indexes): Removed.
2377 (pbb_to_depth_to_oldiv): Removed.
2378 (build_iv_mapping): Replace the use of rename_map with iv_map.
2379 (translate_clast_user): Remove uses of rename_map. Allocate and
2381 (translate_clast_for_loop): Remove uses of rename_map.
2382 (translate_clast_for): Same.
2383 (translate_clast_guard): Same.
2384 (translate_clast): Same.
2386 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
2387 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
2388 * sese.c (set_rename): Now static.
2389 (rename_variables_in_stmt): Removed.
2391 (is_parameter): Removed.
2393 (expand_scalar_variables_call): Removed.
2394 (expand_scalar_variables_ssa_name): Removed.
2395 (expand_scalar_variables_expr): Removed.
2396 (expand_scalar_variables_stmt): Removed.
2397 (expand_scalar_variables): Removed.
2398 (rename_variables): Removed.
2399 (remove_condition): Removed.
2400 (get_true_edge_from_guard_bb): Removed.
2401 (get_false_edge_from_guard_bb): Removed.
2402 (struct igp): Removed.
2403 (default_before_guard): Removed.
2404 (convert_for_phi_arg): Removed.
2405 (add_guard_exit_phis): Removed.
2406 (insert_guard_phis): Removed.
2407 (graphite_copy_stmts_from_block): Now also uses iv_map and a
2408 region. Do not copy conditions. Do not copy induction variables.
2410 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
2411 the translated statement. Use the iv_map for the induction
2413 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2414 (set_rename): Removed declaration.
2415 (scev_analyzable_p): ...here.
2416 * tree-chrec.c (chrec_apply_map): New.
2417 * tree-chrec.h (chrec_apply_map): Declared.
2419 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2421 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
2422 insert_loop_close_phis.
2423 * sese.c (name_defined_in_loop_p): Removed.
2424 (expr_defined_in_loop_p): Removed.
2425 (alive_after_loop): Removed.
2426 (close_phi_not_yet_inserted_p): Removed.
2427 (struct alep): Removed.
2428 (add_loop_exit_phis): Removed.
2429 (insert_loop_close_phis): Removed.
2431 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2433 * graphite-cloog-util.c
2434 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
2436 (psct_scattering_dim_for_loop_depth): Same.
2438 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2440 * graphite-cloog-util.h: Added cloog.h.
2441 * graphite-blocking.c: Removed cloog.h.
2442 * graphite-dependences.c: Same.
2443 * graphite-interchange.c: Same.
2444 * graphite-poly.c: Same.
2445 * graphite-ppl.c: Same.
2446 * graphite-scop-detection.c: Same.
2447 * graphite-sese-to-poly.c:
2449 Removed graphite-clast-to-gimple.h.
2450 (check_poly_representation): Removed (unused).
2451 * graphite-sese-to-poly.h
2452 (check_poly_representation): Removed (unused).
2454 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2456 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
2457 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
2458 (graphite-cloog-util.o): New.
2459 (graphite-ppl.o): Added graphite-cloog-util.h.
2460 * graphite-clast-to-gimple.c:
2461 Added graphite-cloog-util.h to include statements.
2462 * graphite-cloog-util.c: New.
2463 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
2464 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2465 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2466 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2467 (insert_constraint_into_matrix): Same.
2468 (ppl_Constrain_System_number_of_constraints): Same.
2469 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2470 (oppose_constraint): Same.
2471 (cloog_matrix_to_ppl_constraint): Same.
2472 (new_Constraint_System_from_Cloog_Matrix): Same.
2473 * graphite-cloog-util.h: New.
2474 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
2475 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2476 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2477 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2478 (insert_constraint_into_matrix): Same.
2480 Added graphite-cloog-util.h to include statements.
2481 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
2482 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2483 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2484 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2485 (insert_constraint_into_matrix): Same.
2486 (ppl_Constrain_System_number_of_constraints): Same.
2487 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2488 (oppose_constraint): Same.
2489 (cloog_matrix_to_ppl_constraint): Same.
2490 (new_Constraint_System_from_Cloog_Matrix): Same.
2492 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
2493 graphite-cloog-util.h.
2494 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2495 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2496 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2497 (insert_constraint_into_matrix): Same.
2499 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2501 * graphite-clast-to-gimple.c
2502 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
2503 (precision_for_interval): Same.
2504 (gcc_type_for_interval): Same.
2505 (compute_type_for_level): Same.
2506 * graphite-interchange.c
2507 (lst_interchange_profitable_p): Same.
2509 (psct_scattering_dim_for_loop_depth): Same.
2511 (ppl_max_for_le_pointset): Same.
2512 (ppl_min_for_le_pointset): Same.
2514 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2516 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
2517 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
2519 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2521 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
2522 rewrite_close_phi_out_of_ssa.
2524 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2526 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
2528 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2530 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
2532 * sese.c (debug_rename_map): Same.
2535 (rename_variables_in_stmt): Same.
2536 (expand_scalar_variables_call): Same.
2537 (expand_scalar_variables_ssa_name): Same.
2538 (expand_scalar_variables_expr): Same.
2539 (expand_scalar_variables_stmt): Same.
2540 (expand_scalar_variables): Same.
2541 (rename_variables): Same.
2542 (graphite_copy_stmts_from_block): Same.
2543 (copy_bb_and_scalar_dependences): Same.
2545 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2547 * graphite-clast-to-gimple.c (copy_renames): Removed.
2548 (translate_clast_for): Do not call copy_renames.
2549 (translate_clast_guard): Same.
2551 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2553 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
2554 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
2555 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
2556 before rewrite_cross_bb_scalar_deps.
2558 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2560 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
2561 Early return in when flag_associative_math is not set.
2563 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2565 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
2566 of SSA copies on edges except for loop->latch.
2568 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2570 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
2571 Split out of rewrite_reductions_out_of_ssa.
2572 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
2574 * graphite.c (graphite_transform_loops): Call it.
2576 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2578 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
2580 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
2582 * dbgcnt.def (graphite_scop): New counter.
2583 * graphite.c: Include dbgcnt.h.
2584 (graphite_transform_loops): Use new counter to limit transformations.
2585 * Makefile.in (graphite.o): Depend on DBGCNT_H.
2587 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2589 * passes.c (init_optimization_passes): Add pass_graphite.
2590 Schedule a pass_copy_prop before pass_graphite_transforms.
2591 * timevar.def (TV_GRAPHITE): Declared.
2592 * tree-pass.h (pass_graphite): Declared.
2593 * tree-ssa-loop.c (pass_graphite): New.
2595 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2597 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
2598 Remove calls to rename_nb_iterations and rename_sese_parameters.
2599 * graphite-clast-to-gimple.h (gloog): Update declaration.
2600 * graphite.c (graphite_transform_loops): Update call to gloog.
2601 * sese.c (rename_variables_in_expr): Removed.
2602 (rename_nb_iterations): Removed.
2603 (rename_sese_parameters): Removed.
2604 * sese.h (rename_nb_iterations): Removed.
2605 (rename_sese_parameters): Removed.
2607 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2609 * graphite-clast-to-gimple.c (gloog): Remove call to
2610 sese_adjust_liveout_phis.
2611 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
2612 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
2613 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
2614 rewrite_phi_out_of_ssa.
2615 * sese.c (get_vdef_before_sese): Removed.
2616 (sese_adjust_vphi): Removed.
2617 (sese_adjust_liveout_phis): Removed.
2618 * sese.h (sese_adjust_liveout_phis): Removed.
2620 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2622 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
2623 argument for the place after which to insert the out of SSA copy.
2624 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
2625 (rewrite_phi_out_of_ssa): Same.
2626 (rewrite_cross_bb_scalar_deps): Same.
2627 (insert_copyout): Removed.
2628 (insert_copyin): Removed.
2629 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
2630 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
2633 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2635 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
2636 (rewrite_reductions_out_of_ssa): Same.
2637 (rewrite_commutative_reductions_out_of_ssa): Same.
2638 (build_poly_scop): Do not call these functions.
2639 * graphite-sese-to-poly.h (build_poly_scop): Declared.
2640 (rewrite_reductions_out_of_ssa): Declared.
2641 (rewrite_commutative_reductions_out_of_ssa): Declared.
2642 * graphite.c (graphite_transform_loops): Call on every scop
2643 rewrite_commutative_reductions_out_of_ssa before calling
2644 rewrite_reductions_out_of_ssa and build_scop_bbs.
2646 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2648 * graphite-dependences.c (dot_deps): Make system call to dotty run
2650 (dot_deps_stmt): Same.
2651 * graphite-poly.c (dot_lst): Same.
2653 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2655 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
2656 phi_arg_in_outermost_loop.
2657 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
2658 (remove_invariant_phi): Same.
2660 2010-08-11 Anatoly Sokolov <aesok@post.ru>
2662 * target.def (output_addr_const_extra): New hook.
2663 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
2664 * doc/tm.texi: Regenerate.
2665 * targhooks.c (default_asm_output_addr_const_extra): New function.
2666 * targhooks.h (default_asm_output_addr_const_extra): Declare.
2667 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
2670 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2671 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
2672 * config/i386/i386.h (output_addr_const_extra): Rename to...
2673 (i386_asm_output_addr_const_extra): ...this. Make static.
2674 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2676 2010-08-11 Richard Henderson <rth@redhat.com>
2678 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
2680 2010-08-11 Nick Clifton <nickc@redhat.com>
2682 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
2683 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
2684 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
2685 stormy16-lib2-cmpsi.c.
2687 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
2690 2010-08-11 Joseph Myers <joseph@codesourcery.com>
2692 * opts.h (struct cl_option_handler_func): Make handler take
2693 cl_decoded_option structure as parameter, not individual elements.
2694 (struct cl_option_handlers): Make callbacks take cl_decoded_option
2695 structure as parameter, not individual elements.
2696 (handle_option): Take cl_decoded_option structure as parameter,
2697 not individual elements.
2698 (handle_generated_option): Declare.
2699 * opts-common.c (handle_option): Take cl_decoded_option structure
2700 as parameter, not individual elements. Update calls to callback
2701 and handler functions.
2702 (handle_generated_option): New.
2703 (read_cmdline_option): Update calls to callback functions and
2705 * opts.c (common_handle_option, complain_wrong_lang,
2706 unknown_option_callback, post_handling_callback,
2707 lang_handle_option, target_handle_option): Take cl_decoded_option
2708 structure as parameter, not individual elements.
2709 (lang_handle_option, target_handle_option, common_handle_option):
2710 Assert option has at most one argument.
2711 (enable_warning_as_error): Call handle_generated_option instead of
2712 handle_option. Do not pass -Werror argument as argument of
2715 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2717 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2718 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2719 (SUBWORD_BOOL_CAS): Likewise.
2720 (SUBWORD_SYNC_OP): Likewise.
2721 (SUBWORD_TEST_AND_SET): Likewise.
2722 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2723 (SUBWORD_SYNC_OP): Likewise.
2724 (OP_AND_FETCH_WORD): Likewise.
2726 2010-08-10 Xinliang David Li <davidxl@google.com>
2728 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
2729 compute max/min offset in address.
2731 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
2733 * ira-live.c: Include sbitmap.h.
2734 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
2735 Compress live ranges even more.
2737 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2739 * coverage.c (ctr_labels): Delete.
2741 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2744 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
2745 test here from arm_gen_load_multiple_1.
2746 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
2747 multiple_operation_profitable_p.
2749 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2751 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
2752 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
2754 2010-08-10 Richard Henderson <rth@redhat.com>
2756 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
2757 after saving registers. Assert that SSE registers are only saved
2758 with a sufficiently aligned frame.
2759 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
2760 remove stack_realign_fp handling.
2761 (ix86_expand_prologue): Save int registers before stack_realign_fp,
2762 and do not mark the stack alignment as frame related.
2763 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
2765 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
2766 saves when re-aligning the stack.
2768 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2770 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
2771 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
2772 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
2774 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2776 * dwarf2out.c (struct die_struct): Move die_tag to the end.
2778 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
2780 * config/arm/iterators.md: New file.
2781 * config/arm/arm.md: Include iterators.md.
2782 (QHSI): Move to new file.
2783 (LTUGEU, cnb, optab, ior_xor): Likewise.
2784 * config/arm/iwmmxt.md (VMMX): Move to new file.
2785 (VSHFT, MMX_char): Likewise.
2786 * config/arm/neon.md (VD): Move to new file.
2787 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
2788 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
2789 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
2790 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
2791 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
2792 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
2793 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
2794 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
2795 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
2796 (Is_d_reg, V_mode_nunits): Likewise.
2797 * config/arm/vec-common.md (VALL): Move to new file.
2798 (VALLW, VINT, VINTW): Likewise.
2800 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2803 * combine.c (make_compound_operation): Don't try to convert
2804 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
2806 2010-08-10 Richard Guenther <rguenther@suse.de>
2808 * tree.h (get_object_alignment): Adjust prototype.
2809 * builtins.c (get_object_alignment): Return unsigned int,
2810 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
2811 and TARGET_MEM_REF properly.
2812 (get_pointer_alignment): Adjust.
2813 * emit-rtl.c (get_mem_align_offset): Adjust comment.
2814 (set_mem_attributes_minus_bitpos): Adjust.
2815 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
2817 2010-08-10 Richard Guenther <rguenther@suse.de>
2819 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
2820 (copy_prop_visit_assignment): Simplify.
2821 (copy_prop_visit_stmt): Also visit assignments from
2823 (copy_prop_visit_phi_node): Use operand_equal_p.
2825 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2827 * ipa-split.c (find_split_points): Free stack.
2829 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2831 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
2832 * tree.c (tree_node_kind): Delete corresponding entries.
2834 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
2836 * alias.c (may_alias_p): Remove unused ret.
2838 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
2840 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
2841 alias_sets_conflict_p.
2842 (walk_mems_1): Moved from alias.c.
2843 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
2845 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
2846 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
2847 * alias.c (walk_mems_2): Moved to ddg.c.
2848 (walk_mems_1): Ditto.
2849 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
2851 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
2853 *(may_alias_p): New function to check whether two memory expression
2854 may alias or not. Currently used in buidling inter-iteration memory
2856 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
2857 (insn_alias_sets_conflict_p): Removed
2858 *rtl.h (may_alias_p): New function prototype.
2860 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2862 * tree.c (nreverse): Assert that we don't have a BLOCK.
2864 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2866 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
2867 * config/arm/arm.c (arm_get_pcs_model): Likewise.
2868 * config/avr/avr.c (init_cumulative_args): Likewise.
2869 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
2870 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
2871 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
2872 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
2873 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2874 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2875 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
2876 * dwarf2out.c (gen_subprogram_die): Likewise.
2877 * function.c (allocate_struct_function): Likewise.
2878 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
2879 (deserves_ellipsis): Delete.
2881 2010-08-09 Richard Guenther <rguenther@suse.de>
2883 * tree-ssa-copy.c (cached_last_copy_of): Remove.
2884 (valueize_val): New function.
2885 (get_last_copy_of): Remove.
2886 (set_copy_of_val): Simplify.
2887 (dump_copy_of): Likewise.
2888 (copy_prop_visit_cond_stmt): Use valueize_val.
2889 (copy_prop_visit_phi_node): Properly handle unvisited names.
2890 Drop code managing copy-of chains.
2891 (init_copy_prop): Adjust.
2892 (fini_copy_prop): Likewise.
2893 (execute_copy_prop): Remove obsolete comment.
2895 2010-08-09 Richard Guenther <rguenther@suse.de>
2898 * function.c (gimplify_parameters): Do not clear addressable
2899 bit of the original parameter.
2901 2010-08-09 Richard Guenther <rguenther@suse.de>
2904 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
2905 alignment from MEM_REF offset only if we took it from the
2908 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
2910 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
2912 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2914 * c-tree.h (build_arg_info): Declare.
2915 * c-decl.c (build_arg_info): Define.
2916 (get_parm_info): Call it. Delete initialization code.
2917 * c-parser.c (c_parser_parms_declarator): Likewise.
2918 (c_parser_parms_list_declaractor): Likewise.
2920 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2922 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
2923 (struct c_arg_info): Change type of tags field.
2924 * c-decl.c (grokdeclarator): Update for changed type of tags field.
2925 (get_parm_info): Likewise.
2926 (store_parm_decls_newstyle): Likewise.
2928 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2930 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
2931 (branch_island_list): Delete.
2932 (branch_islands): Declare.
2933 (add_compiler_branch_island): Adjust for branch_islands instead of
2935 (macho_branch_islands): Likewise.
2936 (no_previous_def): Likewise.
2937 (get_prev_label): Likewise.
2939 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2942 * gthr-posix.h (__gthread_start): Delete.
2943 (__gthread_active_init): Use pthread_default_stacksize_np instead of
2944 pthread_create to determine if hpux pthreads are active.
2945 * gthr-posix95.h (__gthread_start): Delete.
2946 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
2948 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
2950 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
2951 _WIN64 not expanded.
2953 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
2954 H.J. Lu <hongjiu.lu@intel.com>
2957 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
2958 to output 32bit SFmode immediate as 8 byte sign extended value.
2960 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
2962 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2963 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2964 (SUBWORD_BOOL_CAS): Likewise.
2965 (SUBWORD_SYNC_OP): Likewise.
2966 (SUBWORD_TEST_AND_SET): Likewise.
2967 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2968 (SUBWORD_SYNC_OP): Likewise.
2969 (OP_AND_FETCH_WORD): Likewise.
2971 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2973 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
2974 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
2975 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
2976 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
2978 (cortex_a9_sched_adjust_cost): New function.
2979 (xscale_sched_adjust_cost): New function.
2980 * config/arm/arm-protos.h (struct tune_params): New field
2982 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
2984 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
2987 * config/sparc/sparc.c (function_arg_advance): Always take into account
2988 the padding, if any.
2990 2010-08-06 Richard Guenther <rguenther@suse.de>
2992 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
2993 (dump_lattice_value): Dump it.
2994 (get_default_value): Adjust.
2995 (get_constant_value): Likewise.
2996 (set_value_varying): Likewise.
2997 (set_lattice_value): Make sure to not go up the lattice
2998 with bitwise constant values.
2999 (get_value_for_expr): Handle ADDR_EXPRs.
3000 (value_to_double_int): New function.
3001 (get_value_from_alignment): Likewise.
3002 (do_dbg_cnt): Adjust.
3003 (ccp_lattice_meet): Handle partially constant values.
3004 (bit_value_unop_1): New function.
3005 (bit_value_binop_1): Likewise.
3006 (bit_value_unop): Likewise.
3007 (bit_value_binop): Likewise.
3008 (evaluate_stmt): Track partially constant values if
3009 flag_tree_bit_ccp is set.
3010 (ccp_fold_stmt): Dump if we folded a predicate.
3011 (ccp_visit_stmt): Adjust.
3012 * common.opt (ftree-bit-ccp): New flag.
3013 * doc/invoke.texi (ftree-bit-ccp): Document.
3014 * opts.c (decode_options): Enable bit-CCP at -O1.
3016 2010-08-06 Alan Modra <amodra@gmail.com>
3018 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
3019 and -mrelocatable-lib description.
3021 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
3023 From Martin Thuresson <martint@google.com>
3024 * postreload.c (reload_cse_simplify_operands): Use
3025 SET_REGNO_RAW instead of SET_REGNO.
3026 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
3028 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
3029 instead of SET_REGNO.
3030 * rtl.h (SET_REGNO_RAW): New macro.
3032 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
3034 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
3035 computations. Fix formatting issues.
3036 (num_sign_bit_copies1): Likewise.
3037 (canonicalize_condition): Likewise.
3039 2010-08-05 Richard Henderson <rth@redhat.com>
3041 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
3042 (floor_log2): Use clz_hwi.
3043 (exact_log2): Use ctz_hwi.
3044 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
3045 * builtins.c (fold_builtin_bitop): Use them.
3046 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3047 * combine.c (get_pos_from_mask): Use ctz_hwi.
3048 * double-int.c (double_int_ctz): Likewise.
3049 * explow.c (force_reg): Likewise.
3050 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
3052 2010-08-05 Richard Henderson <rth@redhat.com>
3055 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
3056 the alignment constant is properly sign-extended.
3058 2010-08-05 Richard Guenther <rguenther@suse.de>
3060 * expr.c (store_expr): Use emit_block_move only if both
3061 source and target are MEMs. Use store_bit_field if only
3062 the target is a MEM.
3064 2010-08-05 Richard Henderson <rth@redhat.com>
3067 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
3068 (INCOMING_RETURN_ADDR_RTX): Likewise.
3069 (dwarf2out_do_frame): Remove conditional compilation.
3070 (dwarf2out_frame_init): Likewise.
3072 2010-08-05 Nicolas Setton <setton@adacore.com>
3074 * gcov.c (flag_display_progress): New static variable.
3075 (main): Display progress info on standard output if requested.
3076 (options): Add -d/--display-progress.
3077 (print_usage): Print them.
3078 (process_args): Handle them.
3079 * doc/gcov.texi: Document them.
3081 2010-08-05 Martin Jambor <mjambor@suse.cz>
3083 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
3084 (ipcp_insert_stage): Redirect only edges not flagged with
3085 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
3086 discovered constants.
3088 2010-08-05 Martin Jambor <mjambor@suse.cz>
3090 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
3091 (struct ipa_param_descriptor): New fields types and
3092 cannot_devirtualize.
3093 (ipa_param_cannot_devirtualize_p): New function.
3094 (ipa_param_types_vec_empty): Likewise.
3095 (ipa_make_edge_direct_to_target): Declare.
3096 * ipa-cp.c: Fixed first stage driver name in initial comment,
3097 described devirtualization there too.
3098 (ipcp_analyze_node): Call ipa_analyze_params_uses.
3099 (ipcp_print_all_lattices): Print devirtualization info.
3100 (ipa_set_param_cannot_devirtualize): New function.
3101 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
3103 (ipcp_init_stage): Merged into...
3104 (ipcp_generate_summary): ...its caller.
3105 (ipcp_change_tops_to_bottom): Also process type lists.
3106 (ipcp_add_param_type): New function.
3107 (ipcp_copy_types): Likewise.
3108 (ipcp_propagate_types): Likewise.
3109 (ipcp_propagate_stage): Also propagate types.
3110 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
3111 Also return true if propagated types require it.
3112 (ipcp_update_callgraph): Dump redirection info.
3113 (ipcp_process_devirtualization_opportunities): New function.
3114 (ipcp_const_param_count): Include known type information.
3115 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
3116 on new node. Fixed formatting.
3117 * ipa-prop.c (make_edge_direct_to_target): Renamed to
3118 ipa_make_edge_direct_to_target and changed all callers. Made
3120 (ipa_node_duplication_hook): Duplicate types vector.
3121 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
3122 redirect outgoing calls for which we can't get a decl from the
3123 statement. Check that we can get a decl from the call statement.
3124 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3125 ipa_analyze_params_uses only when ipa-cp is disabled.
3126 * tree-inline.c (get_indirect_callee_fndecl): Removed.
3127 (expand_call_inline): Do not call get_indirect_callee_fndecl.
3128 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
3129 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
3131 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
3133 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
3134 temporary. Emit move from temporary to accum, so REG_EQUAL note will
3135 be attached to this insn in correct mode.
3137 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
3139 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
3140 using REGNO of base_reg directly.
3142 2010-08-05 Jie Zhang <jie@codesourcery.com>
3144 PR tree-optimization/45144
3145 * tree-sra.c (type_consists_of_records_p): Return false
3146 if the record contains bit-field.
3148 2010-08-04 Richard Henderson <rth@redhat.com>
3150 * config/i386/i386.c (struct ix86_frame): Remove padding and
3151 to_allocate members.
3152 (ix86_compute_frame_layout): Don't store them.
3153 (ix86_can_use_return_insn_p): Use a more direct and more obviously
3154 correct condition for the position of the stack pointer.
3155 (ix86_expand_prologue): Compute remaining stack allocation based
3156 on the ultimate stack pointer offset.
3157 (ix86_expand_epilogue): Use more obvious expressions testing for
3158 the stack pointer already pointing to the saved registers.
3160 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
3161 duplication deconstructing the frame pointer. Simplify
3162 deallocation of the local stack frame.
3164 * reg-notes.def (CFA_EXPRESSION): New.
3165 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3166 (dwarf2out_frame_debug_cfa_expression): New.
3167 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
3169 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
3170 * config/i386/i386.c (ix86_expand_prologue): Set it.
3171 (ix86_expand_epilogue): Clear it.
3172 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
3173 context, add REG_CFA_EXPRESSION notes.
3175 * config/i386/i386.h (struct machine_frame_state): Rename from
3176 machine_cfa_state. Add members tracking SP and FP regardless
3177 of the current CFA register.
3178 (ix86_cfa_state): Remove.
3179 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
3180 and sse_reg_save_offset members.
3181 (ix86_compute_frame_layout): Set them.
3182 (gen_push): Increment sp_offset too.
3183 (choose_baseaddr_len, choose_baseaddr): New.
3184 (ix86_emit_save_reg_using_mov): New.
3185 (ix86_emit_save_regs_using_mov): Use it.
3186 (ix86_emit_save_sse_regs_using_mov): Likewise.
3187 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
3188 compare vs the saved red_zone_offset.
3189 (pro_epilogue_adjust_stack): Adjust sp_offset.
3190 (ix86_adjust_stack_and_probe): Likewise.
3191 (ix86_expand_prologue): Set up, use, and validate the new
3192 frame_state_info members. Use gen_frame_mem.
3193 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
3194 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
3195 new frame_state_info members.
3196 (ix86_emit_leave): Likewise.
3197 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
3198 out-of-range stack pointer offsets here.
3199 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3200 (ix86_expand_epilogue): Use and validate the new frame_state_info
3201 members. Break up and simplify the logic selecting the
3202 restore_regs_via_mov code path. Ensure that there will be no
3203 out-of-range stack pointer offsets.
3205 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
3207 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
3208 argument name to reflect the expected tree; fix indentation.
3209 (ix86_asm_output_function_label): Output the entire 32-bit
3210 ms_hook here as bytes ...
3211 (ix86_expand_prologue): ... not here as insns. Attach the
3212 unwind info for the ms_hook to a blockage insn.
3213 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
3214 (ix86_ms_bitfield_layout_p): Fix indentation.
3215 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
3217 * config/i386/i386.c (ix86_using_red_zone): New.
3218 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
3219 ix86_expand_prologue, ix86_force_to_memory): Use it.
3221 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
3222 saving the int registers.
3224 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
3225 and DWARF2_UNWIND_INFO conditional compilation.
3227 2010-08-04 Richard Henderson <rth@redhat.com>
3230 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
3231 an is_naming_typedef_decl.
3233 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
3235 PR rtl-optimization/45162
3236 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
3237 * dce.c (word_dce_process_block): Likewise.
3239 2010-08-04 Steve Ellcey <sje@cup.hp.com>
3242 * config/ia64/constraints.md (Z): New.
3243 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
3244 (xfreg_or_signed_fp01_operand): New.
3245 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
3246 with fr_reg_or_signed_fp01_operand and constraint G with Z.
3251 (adddf3_trunc): Ditto.
3253 (*subdf3_trunc): Ditto.
3255 (*madddf4_trunc): Ditto.
3257 (*msubdf4_trunc): Ditto.
3258 (addxf3): Replace xfreg_or_fp01_operand with
3259 xfreg_or_signed_fp01_operand and constraint G with Z.
3260 (*addxf3_truncsf): Ditto.
3261 (*addxf3_truncdf): Ditto.
3263 (*subxf3_truncsf): Ditto.
3264 (*subxf3_truncdf): Ditto.
3266 (*maddxf4_truncsf): Ditto.
3267 (*maddxf4_truncdf): Ditto.
3269 (*msubxf4_truncsf): Ditto.
3270 (*msubxf4_truncdf): Ditto.
3272 2010-08-04 Richard Guenther <rguenther@suse.de>
3274 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
3275 if either alias-set is zero.
3277 2010-08-04 Richard Guenther <rguenther@suse.de>
3279 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
3280 * tree-ssa-ccp.c: ... here.
3281 * tree-ssa-copy.c: ... and here.
3282 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
3283 value_range_t): Move ...
3284 * tree-vrp.c: ... here.
3285 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
3286 (substitute_and_fold): Adjust prototype.
3287 * tree-ssa-propagate.c (replace_uses_in): Adjust.
3288 (replace_phi_args_in): Likewise.
3289 (substitute_and_fold): Take callback to query lattice instead
3290 of pointer to lattice. Replace SSA name defs with lattice
3292 * tree-ssa-ccp.c (ccp_finalize): Adjust.
3293 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
3294 (get_value): New function.
3295 (fini_copy_prop): Adjust.
3296 * tree-vrp.c (vrp_finalize): Adjust.
3298 2010-08-04 Richard Guenther <rguenther@suse.de>
3301 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
3302 points-to set for original MEM_REF.
3304 2010-08-04 Richard Guenther <rguenther@suse.de>
3306 * tree-ssa-ccp.c (get_constant_value): New function.
3307 (get_rhs_assign_op_for_ccp): Remove.
3308 (valueize_op): New function.
3309 (ccp_fold): Use get_constant_value and valueize_op.
3310 (fold_const_aggregate_ref): Likewise.
3311 (ccp_fold_stmt): Likewise.
3312 (visit_assignment): Simplify.
3314 2010-08-04 Richard Guenther <rguenther@suse.de>
3316 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
3317 * double-int.h (double_int_ctz): Declare.
3318 * double-int.c (double_int_ctz): New function.
3320 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
3322 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
3324 picochip_expand_movmemhi : Expand movmem pattern.
3325 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
3327 * config/picochip/picochip.md (movmemhi) : New pattern.
3329 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
3331 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
3333 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
3335 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
3336 NEG as operand of a MULT by merging it with the other operand.
3337 * combine.c (make_compound_operation): Use trunc_int_for_mode when
3338 generating a MULT with constant. Canonicalize PLUS and MINUS involving
3340 * config/arm/constraints.md (M): Examine only 32 bits of a
3342 * config/arm/predicates.md (power_of_two_operand): Likewise.
3344 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3346 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
3349 2010-08-03 Jan Hubicka <jh@suse.cz>
3351 * ipa-split.c (struct split_point): Add split_part_set_retval.
3352 (find_retval): Forward declare.
3353 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
3354 (consider_split): Compute current->split_part_set_retval.
3355 (visit_bb): Do not look into return value.
3356 (split_function): Handle !split_part_set_retval
3358 2010-08-03 Martin Jambor <mjambor@suse.cz>
3360 * tree-sra.c (completely_scalarize_record): New parameter REF, create
3361 its own access->expr intead of using build_ref_for_offset.
3363 2010-08-03 Joseph Myers <joseph@codesourcery.com>
3365 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
3366 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
3367 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
3368 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
3369 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
3370 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
3371 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
3372 DEFAULT_SWITCH_TAKES_ARG.
3373 * config/rx/rx.opt (-patch=): Remove option.
3374 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
3375 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
3376 * doc/invoke.texi (RX Options): Remove -patch=.
3377 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
3378 (option_map): Remove --profile-blocks, --quiet and --silent.
3380 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
3382 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
3383 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
3384 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
3385 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
3386 Update calls to ix86_expand_compare and ix86_expand_branch.
3387 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
3388 ix86_expand_compare.
3389 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
3390 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
3392 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
3393 and ix86_compare_op1. Update calls to ix86_expand_compare.
3394 (ix86_expand_int_movcc): Ditto.
3395 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
3396 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
3397 (ix86_expand_setcc): Ditto.
3398 (ix86_expand_compare): Remove prototype.
3399 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
3400 ix86_compare_op0 and ix86_compare_op1. Update calls
3401 to ix86_expand_branch to directly pass operands[1] and operands[2].
3402 (cbranchxf4): Ditto.
3403 (cbranch<MODEF:mode>4): Ditto.
3404 (cbranchcc4): Ditto.
3405 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
3406 Update calls to ix86_expand_setcc to directly pass operands[2] and
3409 (cstore<MODEF:mode>4): Ditto.
3412 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
3415 * caller-save.c (save_call_clobbered_regs): Remove regs from
3416 hard_regs_saved when they are set.
3418 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
3421 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
3424 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
3426 * common.opt (ftree-loop-distribute-patterns): New.
3427 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
3428 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
3430 * tree-data-ref.c (stores_zero_from_loop): New.
3431 * tree-data-ref.h (stores_zero_from_loop): Declared.
3432 * tree-loop-distribution.c (tree_loop_distribution): Call
3433 stores_zero_from_loop.
3434 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
3436 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
3438 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
3441 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
3442 * config/arm/arm.c (thumb1_code): New variable.
3443 (arm_override_options): Set it.
3444 (thumb1_final_prescan_insn): Keep track of condition code status.
3445 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
3446 jumps that depend on them.
3447 * config/arm/arm.h (thumb1_code): Declare variable.
3448 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
3449 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
3451 (CC_STATUS_INIT): New macro.
3452 * config/arm/constraints.md (Pd): New constraint.
3453 * config/arm/predicates.md (noov_comparison_operator): New predicate.
3454 * config/arm/arm.md (is_thumb1): New define_attr.
3455 (conds): Set default to "clob" when generating Thumb1 code.
3456 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
3457 code are set. Use two-operand assembly syntax.
3458 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
3460 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
3461 codes are set. Use two-operand assembly syntax.
3462 (zero_extendhisi splitter): Remove constraints.
3463 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
3464 thumb1_movsf_insn): Set conds attribute as appropriate.
3465 (cbranchsi4_insn): Use condition code status from struct
3466 machine_function to determine whether the comparison can be eliminated.
3467 Discourage the alternative using high registers.
3468 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
3469 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
3470 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
3471 subsi3_cbranch): Delete.
3472 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
3473 one subtract and one cbranch insn.
3475 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
3476 thumb2_movdf_soft_insn): Delete patterns.
3477 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
3478 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
3479 (pool_range, neg_pool_range): Use them to define defaults.
3480 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
3481 and allow for TARGET_32BIT.
3484 * config/arm/arm.h (arm_regs_in_sequence): Declare.
3485 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
3486 load_multiple_sequence, store_multiple_sequence): Delete
3488 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
3490 * config/arm/ldmstm.md: New file.
3491 * config/arm/arm.c (arm_regs_in_sequence): New array.
3492 (load_multiple_sequence): Now static. New args SAVED_ORDER,
3493 CHECK_REGS. All callers changed.
3494 If SAVED_ORDER is nonnull, copy the computed order into it.
3495 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
3496 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
3497 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
3498 If SAVED_ORDER is nonnull, copy the computed order into it.
3499 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
3500 like REGS. Handle Thumb mode.
3501 (arm_gen_load_multiple_1): New function, broken out of
3502 arm_gen_load_multiple.
3503 (arm_gen_store_multiple_1): New function, broken out of
3504 arm_gen_store_multiple.
3505 (arm_gen_multiple_op): New function, with code from
3506 arm_gen_load_multiple and arm_gen_store_multiple moved here.
3507 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
3508 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
3510 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
3511 * config/arm/predicates.md (commutative_binary_operator): New.
3512 (load_multiple_operation, store_multiple_operation): Handle more
3513 variants of these patterns with different starting offsets. Handle
3515 * config/arm/arm.md: Include "ldmstm.md".
3516 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
3517 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
3518 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
3520 * config/arm/ldmstm.md: New file.
3521 * config/arm/arm-ldmstm.ml: New file.
3523 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
3524 if statement which adds extra costs to frame-related expressions.
3526 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3528 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
3530 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
3533 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
3535 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
3536 split V4SI operands.
3538 2010-08-01 Anatoly Sokolov <aesok@post.ru>
3540 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3541 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
3542 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
3543 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3545 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
3547 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
3550 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
3552 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
3553 used in the call to optab_for_tree_code. Fix the second
3554 is_widening_mult_p call. Check that both unwidened operands
3557 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
3559 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
3561 2010-07-31 Anatoly Sokolov <aesok@post.ru>
3563 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3565 2010-07-30 DJ Delorie <dj@redhat.com>
3567 * config/rx/predicates.md (rx_constshift_operand): New.
3568 * config/rx/rx.md (zs_cond): New.
3569 (cbranchsi4): Remove mode.
3570 (*cbranchsi4_<code>): Likewise.
3571 (*tstbranchsi4_<code>): New.
3572 (*tstbranchsi4r_<code>): New.
3573 (*tstbranchsi4m_eq): New.
3574 (*tstbranchsi4m_ne): New.
3575 (cbranchsf4): Remove mode.
3576 (*cbranchsf4_<code>): Likewise.
3578 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
3580 * rtlanal.c (simplify_subreg_regno): Don't treat
3581 HARD_FRAME_POINTER_REGNUM specially.
3583 2010-07-30 Joseph Myers <joseph@codesourcery.com>
3585 * common.opt (-G): Don't define option here.
3586 * config/g.opt: New.
3587 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
3588 rs6000/powerpc and score targets.
3589 * opts.c (common_handle_option): Don't handle -G here.
3590 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
3591 * config/frv/frv.c (frv_handle_option): Handle -G.
3592 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
3593 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
3594 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
3595 * config/mips/mips.c (mips_handle_option): Handle -G.
3596 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
3597 * config/score/score.c (score_handle_option): Handle -G.
3599 2010-07-30 Anatoly Sokolov <aesok@post.ru>
3601 * config/mmix/mmix.c: Include basic-block.h.
3603 2010-07-30 Jakub Jelinek <jakub@redhat.com>
3606 PR rtl-optimization/45137
3607 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
3609 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
3611 * combine.c (next_nonnote_nondebug_insn): Removed.
3612 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
3613 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
3614 * sched-deps.c (sched_analyze_insn): Likewise.
3615 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
3616 * rtlanal.c (canonicalize_condition): Likewise.
3617 * postreload.c (reload_combine_recognize_pattern): Likewise.
3618 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
3620 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
3622 * config/i386/i386.md (int_cond): Remove code iterator.
3624 (cbranch<mode>4): Use ordered_comparison_operator predicate
3626 (cstore<mode>4): Ditto for operator1.
3627 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
3628 (add<mode>cc): ditto.
3630 2010-07-30 Richard Guenther <rguenther@suse.de>
3633 * expr.c (expand_expr_real_1): Check for not handled base address.
3635 2010-07-30 Richard Guenther <rguenther@suse.de>
3637 * ipa-prop.c (ipa_modify_formal_parameters): Use
3638 build_distinct_type_copy.
3640 2010-07-30 Anthony Green <green@moxielogic.com>
3642 * config/moxie/rtems.h: New file.
3643 * config.gcc: Add moxie-rtems support.
3645 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3647 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
3648 df flags as in run_fast_df_dce.
3650 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3653 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3655 * rtl.def (NOTE): Swap operands 4 and 5.
3656 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
3657 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
3659 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
3661 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3664 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
3665 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
3666 (gen_subprogram_die): Likewise. Remove it when removing declaration's
3668 (gen_decl_die): Change return type to dw_die_ref, return what
3669 gen_formal_parameter_die returned.
3671 2010-07-29 Martin Jambor <mjambor@suse.cz>
3673 * dbgcnt.def (eipa_sra): New counter.
3674 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
3676 2010-07-29 Xinliang David Li <davidxl@google.com>
3679 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
3682 2010-07-29 Richard Guenther <rguenther@suse.de>
3684 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
3685 (TV_TREE_STORE_CCP): Likewise.
3686 (TV_TREE_REDPHI): Likewise.
3688 2010-07-29 Richard Guenther <rguenther@suse.de>
3690 * double-int.h (double_int_and_not): New function.
3691 * combine.c (try_combine): Use it.
3692 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
3694 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3696 PR rtl-optimization/42575
3697 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
3698 Argument AU removed. All callers changed. Ignore artificial refs.
3699 Use return value of df_word_lr_simulate_defs to decide whether an insn
3701 (fast_dce): Rename arg to WORD_LEVEL.
3702 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
3704 (pass_fast_rtl_byte_dce): Delete.
3705 * dce.h (run_word_dce): Declare.
3706 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
3707 All callers changed. Simplify code to only deal with two-word regs.
3708 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
3709 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
3710 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
3711 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
3712 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
3713 (df_word_lr_mark_ref): Declare.
3714 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
3715 df_word_lr_simulate_uses): Declare or rename from byte variants.
3716 (df_byte_lr_simulate_artificial_refs_at_top,
3717 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3718 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
3720 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
3721 (enum df_mm): Delete.
3722 * df-byte-scan.c: Delete file.
3723 * df-problems.c (df_word_lr_problem_data): Renamed from
3724 df_byte_lr_problem_data, all members deleted except for
3725 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
3726 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
3727 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3728 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
3729 df_byte_lr_confluence_0): Delete functions.
3730 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
3732 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
3733 Don't initialize members that were deleted, don't try to discover data
3734 about registers. Ignore hard regs.
3735 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
3736 (df_word_lr_mark_ref): New function.
3737 (df_word_lr_bb_local_compute): Renamed from
3738 df_byte_bb_lr_local_compute; all callers changed. Use
3739 df_word_lr_mark_ref. Assert that artificial refs don't include
3740 pseudos. Ignore hard registers.
3741 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
3742 Assert that exit block uses don't contain pseudos.
3743 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
3744 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
3745 callers changed. Ignore hard regs.
3746 (df_word_lr_transfer_function): Renamed from
3747 df_byte_lr_transfer_function; all callers changed.
3748 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
3749 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
3751 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
3753 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
3754 confluence operator 0 set to NULL.
3755 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
3757 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
3758 Return bool, true if bitmap changed or insn otherwise necessary.
3759 All callers changed. Simplify using df_word_lr_mark_ref.
3760 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
3761 all callers changed. Simplify using df_word_lr_mark_ref.
3762 * lower-subreg.c: Include "dce.h"
3763 (decompose_multiword_subregs): Call run_word_dce if df available.
3764 * Makefile.in (lower-subreg.o): Adjust dependencies.
3765 (df-byte-scan.o): Delete.
3766 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
3768 2010-07-29 Richard Guenther <rguenther@suse.de>
3770 * tree.c (build_vector): Assert that the vector constant
3771 has enough elements.
3772 (build_vector_from_ctor): Pad with trailing zeros.
3774 2010-07-29 Richard Guenther <rguenther@suse.de>
3776 PR tree-optimization/45120
3777 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3778 Handle offset in DEREFs properly.
3779 (get_constraint_for_1): Handle MEM_REF offset properly.
3781 2010-07-29 Richard Guenther <rguenther@suse.de>
3784 * convert.c (convert_to_integer): Always use an unsigned
3785 type for narrowed negate and bitwise not.
3787 2010-07-29 Ira Rosen <irar@il.ibm.com>
3789 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
3790 to outer loop when creating reduction epilogue for double reduction,
3791 and switch back to the inner loop when updating the phi nodes.
3792 Update uses of outer loop exit phi nodes in double reduction (instead
3793 of uses of reduction).
3795 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3797 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
3798 popcount on power7 and parity on power6 systems.
3799 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
3800 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
3803 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
3804 (UNSPEC_PARITY): Ditto.
3805 (SFDF): New iterator for SF/DF.
3806 (rreg2): New mode attribute for floating register constraint.
3807 (TARGET_FLOAT): New mode attribute for whether single/double float
3809 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
3811 (parity<mode>2_cmpb): New insn for parity on power6 and newer
3813 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
3814 pattern. Add support for fcpsgn instruction added in power6.
3815 (copysignsf3): Delete.
3816 (copysigndf3): Delete.
3817 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
3818 instead of if_then_else in RTL to avoid problems with -0.
3820 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
3821 of if_then_else to mirror scalar code.
3822 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
3825 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
3826 instead of if_then_else.
3828 2010-07-28 Xinliang David Li <davidxl@google.com>
3830 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
3831 (dump_cand): Dump var_before/after.
3832 (htab_inv_expr_eq): New function.
3833 (htab_inv_expr_hash): New function.
3834 (tree_ssa_iv_optimize_init): Support pseudo invariants.
3835 (add_candidate_1): consider base type precision.
3836 (set_use_iv_cost): New parameter.
3837 (adjust_setup_cost): Use profile information.
3838 (get_address_cost): Do not hard code width in computing address
3840 (compare_aff_trees): New function.
3841 (get_loop_invariant_expr_id): New function.
3842 (get_computation_cost_at): New parameter and use profile information.
3843 (get_computation_cost): New parameter.
3844 (determine_use_iv_cost_generic): Pass new parameter.
3845 (determine_use_iv_cost_address): Ditto.
3846 (determine_use_iv_cost_condition): Ditto.
3847 (autoinc_possible_for_pair): Ditto.
3848 (determine_use_iv_costs): More dumps.
3849 (iv_ca_get_num_inv_exprs): New function.
3850 (iv_ca_recount_cost): Consider loop invariants in register pressure
3852 (iv_ca_add_use): New parameter.
3853 (iv_ca_dump): Better dumping.
3854 (iv_ca_extend): New parameter.
3855 (try_add_cand_for): Attempt to get better partial solution.
3856 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
3857 (create_new-ivs): More dumps.
3858 (rewrite_use_compare): Ditto.
3859 (free_loop_data): More cleanup.
3860 (treee_ssa_iv_optimize_finalize): Ditto.
3862 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
3864 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
3865 * config/i386/i386.c (ix86_profile_before_prologue): New.
3866 (override_options): Add special handling for -mfentry.
3867 (ix86_function_regparm): Likewise.
3868 (ix86_function_sseregparm): Likewise.
3869 (ix86_frame_pointer_required): Likewise.
3870 (ix86_expand_prologue): Check for ms_hook_prologue.
3871 (x86_function_profiler): Adjust mcount output.
3872 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
3873 * config/i386/i386.opt (mfentry): New.
3874 * doc/invoke.texi (mfentry): Add documentation.
3875 * doc/tm.texi: Regenerated..
3876 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
3877 * final.c (final_start_function): Replace macro
3878 PROFILE_BEFORE_PROLOGUE by target hook.
3879 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3880 * target.def (profile_before_prologue): New hook.
3881 * targhooks.c (default_profile_before_prologue): New.
3882 * targhooks.h (default_profile_before_prologue): New.
3884 2010-07-28 Jakub Jelinek <jakub@redhat.com>
3887 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
3890 * dwarf2out.c (dwarf2out_var_location): Always consider
3891 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
3893 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3895 PR rtl-optimization/45107
3896 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
3898 2010-07-28 Richard Guenther <rguenther@suse.de>
3900 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
3901 (set_lattice_value): Do not query an old default value.
3902 (get_value_for_expr): New function. Properly canonicalize
3904 (ccp_visit_phi_node): Use it.
3906 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
3908 * config/arm/arm.c (arm_pcs_default): Remove static.
3909 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
3910 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
3911 (arm_pcs_default): Declare.
3913 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
3915 * config/rs6000/rs6000.c (rs6000_override_options):
3916 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
3917 ... to darwin_rs6000_override_options.
3918 (rs6000_return_in_memory): Update preceding comment for darwin
3919 64 bit ABI. Use TARGET_MACHO inline.
3920 (rs6000_darwin64_struct_check_p): New.
3921 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
3922 (function_arg): Likewise.
3923 (rs6000_arg_partial_bytes): Likewise.
3924 (rs6000_function_value): Likewise.
3926 2010-07-28 Andi Kleen <ak@linux.intel.com>
3928 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
3930 2010-07-28 Richard Guenther <rguenther@suse.de>
3933 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
3934 targets try harder to not generate unaligned accesses.
3936 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3938 PR rtl-optimization/45101
3939 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
3942 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3944 PR tree-optimization/44885
3945 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
3946 with non-aliased component.
3948 2010-07-28 Joseph Myers <joseph@codesourcery.com>
3950 * config/darwin-driver.c (SWITCH_TAKES_ARG,
3951 WORD_SWITCH_TAKES_ARG): Remove.
3952 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3953 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
3954 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
3955 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
3956 definitions from gcc.c.
3957 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
3959 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
3961 * opts-common.c: Include tm.h.
3962 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
3963 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
3964 Handle more than one argument. Set canonical_option_num_elements.
3965 (decode_cmdline_options_to_array): Set
3966 canonical_option_num_elements and trailing elements of
3968 * opts.h (struct cl_decoded_option): Allow four elements in
3969 canonical_option. Add field canonical_option_num_elements.
3970 * Makefile.in (opts-common.o): Update dependencies.
3972 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3976 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
3977 sure the base has address_mode before adding the offset.
3979 2010-07-27 Xinliang David Li <davidxl@google.com>
3981 * tree-flow.h (create_mem_ref): Add one new parameter.
3982 * tree-ssa-address.c (create_mem_ref): New parameter.
3983 (addr_to_parts): Ditto.
3984 (move_variant_to_index): New function.
3985 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
3987 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3989 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
3991 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
3992 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
3993 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
3994 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
3995 CODE_LABELs and NOTEs.
3996 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
3997 * combine.c (try_combine): Likewise.
3998 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3999 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
4001 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4003 * coretypes.h (struct cl_option_handlers): Declare.
4004 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
4005 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
4006 * langhooks-def.h (lhd_handle_option): Declare.
4007 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
4008 * langhooks.c (lhd_handle_option): New.
4009 * langhooks.h (struct lang_hooks): Update prototype and return
4010 value type of handle_option hook.
4011 * optc-gen.awk: Generate target_flags_explicit definition for the
4013 * opts-common.c: Include diagnostic.h.
4014 (handle_option): Move from opts.c. Update prototype and return
4015 value type. Use handlers structure.
4016 (read_cmdline_option): Move from opts.c. Update prototype. Use
4018 (set_option): Move from opts.c.
4019 * opts.c (common_handle_option): Update prototype and return value
4020 type. Update calls to handle_option and enable_warning_as_error.
4021 (unknown_option_callback, post_handling_callback,
4022 lang_handle_option, target_handle_option): New.
4023 (handle_option, read_cmdline_option): Move to opts-common.c.
4024 (read_cmdline_options): Update prototype. Update call to
4025 read_cmdline_option.
4026 (decode_options): Initialize and use handlers structure.
4027 (set_option): Move to opts-common.c.
4028 (enable_warning_as_error): Update prototype. Update call to
4030 * opts.h (struct cl_option_handler_func, struct
4031 cl_option_handlers): New.
4032 (handle_option, enable_warning_as_error): Update prototypes.
4033 (read_cmdline_option): Declare.
4034 * Makefile.in (opts-common.o): Update dependencies.
4036 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4038 * config/arm/arm.c (params.h): Include.
4039 (arm_override_options): Tune gcse-unrestricted-cost.
4040 * config/arm/t-arm (arm.o): Define dependencies.
4042 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4046 * basic-block.h (get_dominated_to_depth): Declare.
4047 * dominance.c (get_dominated_to_depth): New function, use
4048 get_all_dominated_blocks as a base.
4049 (get_all_dominated_blocks): Use get_dominated_to_depth.
4051 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
4052 (hoist_exprs): Remove.
4053 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
4054 (compute_code_hoist_vbeinout): Add debug print outs.
4055 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
4057 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
4059 * params.h (MAX_HOIST_DEPTH): New macro.
4060 * doc/invoke.texi (max-hoist-depth): Document.
4062 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4064 PR rtl-optimization/40956
4065 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
4068 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4072 * config/arm/arm.c (legitimize_pic_address): Use
4073 gen_calculate_pic_address pattern to emit calculation of PIC address.
4074 (will_be_in_index_register): New function.
4075 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
4076 (thumb1_legitimate_address_p): Use it provided !strict_p.
4077 * config/arm/arm.md (calculate_pic_address): New expand and split.
4079 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4083 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
4084 * config/arm/arm.md (define_split "J", define_split "K"): Make
4085 IRA/reload friendly.
4087 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4089 * gcse.c (insert_insn_end_basic_block): Update signature, remove
4091 (pre_edge_insert, hoist_code): Update.
4093 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4097 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
4099 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4101 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
4103 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4105 PR rtl-optimization/40956
4108 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
4110 (hoist_code): Count occurences in current block too.
4112 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4114 * gcse.c (struct expr:max_distance): New field.
4115 (doing_code_hoisting_p): New static variable.
4116 (want_to_gcse_p): Change signature. Allow constrained hoisting of
4117 simple expressions, don't change behavior for PRE. Set max_distance.
4118 (insert_expr_in_table): Set new max_distance field.
4119 (hash_scan_set): Update.
4120 (hoist_expr_reaches_here_p): Stop search after max_distance
4122 (find_occr_in_bb): New static function. Use it in ...
4123 (hoist_code): Calculate sizes of basic block before any changes are
4124 done. Pass max_distance to hoist_expr_reaches_here_p.
4125 (one_code_hoisting_pass): Set doing_code_hoisting_p.
4127 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
4128 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
4129 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
4131 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
4134 2010-07-27 Jeff Law <law@redhat.com>
4135 Maxim Kuvyrkov <maxim@codesourcery.com>
4137 * gcse.c (compute_transpout, transpout): Remove, move logic
4138 to prune_expressions.
4139 (compute_pre_data): Move pruning of trapping expressions ...
4140 (prune_expressions): ... here. New static function.
4141 (compute_code_hoist_data): Use it.
4142 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
4144 2010-07-27 Xinliang David Li <davidxl@google.com>
4146 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
4147 (rewrite_use_address): Adjust iv update position when needed.
4149 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4151 * dbgcnt.def (hoist_insn): New debug counter.
4152 * gcse.c (hoist_code): Use it.
4154 2010-07-27 Xinliang David Li <davidxl@google.com>
4156 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
4157 (niter_for_single_dom_exit): Passes additional parameter.
4158 (iv_period): Fix comments.
4159 (may_eliminate_iv): Handles multiple exit loops properly.
4160 (free_tree_niter_desc): New function.
4161 (free_loop_data): Frees up loop iteration descriptors.
4163 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4166 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
4167 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
4168 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
4169 (expand_one_var): Don't consider DECL_ALIGN for variables for
4170 which expand_one_stack_var_at has been already called.
4173 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
4174 constraints on IA-64.
4176 2010-07-27 Jie Zhang <jie@codesourcery.com>
4180 2010-07-23 Jie Zhang <jie@codesourcery.com>
4182 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
4183 false if ! tree_versionable_function_p.
4185 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4187 * dwarf2out.c (add_data_member_location_attribute): Use
4188 add_AT_unsigned instead of add_AT_int if offset is non-negative.
4190 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4192 * postreload.c (try_replace_in_use): New static function.
4193 (reload_combine_recognize_const_pattern): Use it here. Allow
4194 substituting into a final add insn, and substituting into a memory
4195 reference in an insn that sets the reg.
4197 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4199 * common.opt (o): Add MissingArgError.
4200 * doc/options.texi (MissingArgError): Document.
4201 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
4202 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
4203 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
4204 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
4205 * langhooks.h (struct lang_hooks): Remove missing_argument.
4206 * optc-gen.awk: Handle MissingArgError and output new structure
4208 * opts.c (read_cmdline_option): Use missing_argument_error field
4209 instead of missing_argument langhook.
4210 * opts.h (struct cl_option): Add missing_argument_error field.
4211 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
4213 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
4216 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
4217 Darwin64 ABI, for zero-sized objects.
4219 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
4224 Merge from Apple local 4.2.1.
4225 2005-05-11 Stan Shebs <shebs@apple.com>
4226 Fix 64-bit varargs for Darwin (Radar 4028089).
4227 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
4228 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
4229 Add argument, add case for 8-byte register half-filled with a float.
4230 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
4231 single-precision floats specially.
4233 2010-07-27 Ira Rosen <irar@il.ibm.com>
4235 PR tree-optimization/44152
4236 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
4237 complex numbers for further check.
4238 (vect_supported_load_permutation_p): Check nodes with
4241 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4243 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
4244 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
4245 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
4246 (LANG_HOOKS_INITIALIZER): Add new hooks.
4247 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
4248 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
4249 and complain_wrong_lang_p. Update init_options prototype.
4250 * c-objc-common.c (c_initialize_diagnostics): First call
4251 c_common_initialize_diagnostics.
4252 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
4253 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
4254 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
4255 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
4256 (hook_uint_void_0): New.
4257 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
4258 (hook_uint_void_0): New.
4259 * opts-common.c (decode_cmdline_option,
4260 decode_cmdline_options_to_array): Also fill in canonical_option field.
4261 * opts.c (complain_wrong_lang): Use langhook to determine whether
4262 to complain instead of special-casing LTO.
4263 (decode_options): Separate lang_mask determination with
4264 option_lang_mask hook from call of init_options hook.
4265 * opts.h (struct cl_decoded_option): Add canonical_option.
4267 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4269 PR tree-optimization/45083
4270 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
4272 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4274 * postreload.c (reload_combine_recognize_const_pattern): Move test
4275 for limiting the insn movement to the right scope.
4277 PR rtl-optimization/45051
4278 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
4279 than reg_mentioned_p.
4281 2010-07-26 Richard Henderson <rth@redhat.com>
4284 * tree-emutls.c: New file.
4285 * Makefile.in (OBJS-common): Add it.
4286 * tree-pass.h (pass_ipa_lower_emutls): Declare.
4287 * passes.c (init_optimization_passes): Add it.
4289 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
4290 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
4291 * expr.c (emutls_var_address): Delete.
4292 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
4293 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
4294 (emutls_finish): Delete.
4295 * toplev.c (compile_file): Don't call it.
4296 * tree.h (emutls_decl): Delete.
4297 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
4298 (emutls_finish, emutls_finalize_control_var): Delete.
4299 (emutls_object_type): Move to tree-emutls.c.
4300 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
4301 default_emutls_var_fields, get_emutls_object_type,
4302 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
4303 default_emutls_var_init): Likewise.
4304 (get_variable_section): Don't special case emutls.
4305 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
4306 default_elf_select_section, default_unique_section,
4307 default_encode_section_info): Likewise.
4308 * varpool.c (decide_is_variable_needed): Likewise.
4309 * gimple-iterator.c (update_call_edge_frequencies): New
4310 (gsi_insert_on_edge_immediate): Use it.
4311 (gsi_insert_seq_on_edge_immediate): Likewise.
4312 (gsi_commit_one_edge_insert): Likewise.
4314 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
4315 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
4316 (x86_64_elf_unique_section): Likewise.
4318 2010-07-26 Jan Hubicka <jh@suse.cz>
4320 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
4323 2010-07-26 Anatoly Sokolov <aesok@post.ru>
4325 * target.def (output_source_filename): New hook.
4326 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
4327 * doc/tm.texi: Regenerate.
4328 * toplev.c (output_file_directive) Remove function.
4329 * toplev.h (output_file_directive) Remove.
4330 * output.h (default_asm_output_source_filename,
4331 output_file_directive): Declare.
4332 * varasm.h (default_asm_output_source_filename,
4333 output_file_directive): New functions.
4335 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4336 * config/mips/mips-protos.h (mips_output_filename): Remove.
4337 * config/mips/mips.c (mips_output_filename): Make Static.
4338 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4340 2010-07-26 Richard Guenther <rguenther@suse.de>
4342 PR tree-optimization/43784
4343 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
4344 if the destination is used by the call.
4346 2010-07-26 Richard Guenther <rguenther@suse.de>
4349 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
4350 SSA updating on being in SSA form.
4352 2010-07-26 Richard Guenther <rguenther@suse.de>
4355 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
4357 2010-07-26 Richard Guenther <rguenther@suse.de>
4359 PR tree-optimization/45071
4360 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
4363 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
4365 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
4366 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
4367 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
4368 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
4369 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
4370 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
4371 save_r31, return_r31, save_interrupt, return_interrupt,
4372 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
4373 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
4374 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
4375 new ABI requirements.
4376 (save_r6_r9, L_callt_save_r6_r9): Remove.
4377 * config/v850/predicates.md (even_reg_operand, disp23_operand,
4378 const_float_1_operand const_float_0_operand): New Predicates.
4379 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
4380 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
4381 * config/v850/t-v850: Update multilibs for new target variants.
4382 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
4383 * config/v850/t-v850e: Likewise.
4384 * config/v850/v850.c (v850_issue_rate): New.
4385 (v850_strict_argument_naming): New.
4386 (function_arg): Modify to generate a different ABI.
4387 (print_operand): Update case 'z' to support float modes.
4388 (output_move_single): Modify to generate appropriate and better
4390 (v850_float_z_comparison_operator, v850_select_cc_mode,
4391 v850_float_nz_comparison_operator, v850_gen_float_compare,
4392 v850_gen_compare): New functions to support comparison of float values.
4393 (ep_memory_offset): Add support for V850E2 targets.
4394 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
4395 (INTERRUPT_REGPARM_NUM): Remove.
4396 (compute_register_save_size): Add extra case to save/restore long call.
4397 (use_prolog_function): New function to support prologue.
4398 (expand_prologue): Add support for V850E2 targets and modified
4399 as per the current ABI requirements.
4400 (expand_epilogue): Likewise.
4401 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
4402 (construct_save_jarl): Likewise.
4403 (construct_dispose_instruction): Update as per the current ABI
4405 (construct_prepare_instruction): Likewise.
4406 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
4407 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
4408 (CPP_SPEC): Updated to support v850e2 targets.
4409 (STRICT_ALIGNMENT): Modified.
4410 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
4411 (FIXED_REGISTERS): Likewise.
4412 (CALL_USED_REGISTERS): Likewise.
4413 (CONDITIONAL_REGISTER_USAGE): Updated.
4414 (HARD_REGNO_MODE_OK): Updated.
4415 (reg_class): Updated to add even registers.
4416 (REG_CLASS_NAMES): Likewise.
4417 (REG_CLASS_CONTENTS): Likewise.
4418 (REGNO_REG_CLASS): Updated for CC registers.
4419 (REG_CLASS_FROM_LETTER): Added support for even registers.
4420 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
4421 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
4422 ARG_POINTER_REGNUM): Updated.
4423 (FUNCTION_ARG_ADVANCE): Define.
4424 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
4425 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
4426 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
4427 (GO_IF_LEGITIMATE_ADDRESS): Updated.
4428 (SELECT_CC_MODE): Define.
4429 (REGISTER_NAMES): Updated to add psw and fcc registers.
4430 (ADDITIONAL_REGISTER_NAMES): Updated.
4431 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
4432 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
4433 * config/v850/v850.md (define_constants): Define new constants.
4434 (type): Update store,bit1,macc,div,fpu and single attributes.
4435 (cpu): New attribute.
4436 (cc): Add set_z attribute.
4437 (unsign23byte_load, sign23byte_load, unsign23hword_load,
4438 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
4439 23word_store): New instructions for 23-bit displacement load and store.
4440 (movqi_internal, movhi_internal): Update the attributes.
4441 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
4442 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
4444 (v850_tst1): Modified using CC_REGNUM.
4446 (cmpsi): Modified as define_expand from define_insn.
4447 (cmpsi_insn, cmpsf, cmpdf): New instructions.
4448 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
4449 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
4450 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
4451 one_cmplsi2): Clobber the CC_REGNUM register.
4452 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
4453 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
4454 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
4455 (setf_insn, set_z_insn, set_nz_insn): New instructions for
4457 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
4458 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
4460 (sasf_1, sasf_2): Remove.
4461 (sasf): New instruction.
4462 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
4463 targets. CC_REGNUM register is clobbered and attributes are
4465 (branch_z_normal, branch_z_invert, branch_nz_normal,
4466 branch_nz_invert): New branch related instructions.
4467 (jump): Updated the attributes.
4468 (switch): Update to support new targets. CC_REGNUM register is
4469 clobbered and attributes are updated.
4470 (call_internal_short, call_internal_long, call_value_internal_short,
4471 call_value_internal_long): Updated the attributes.
4472 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
4473 clobbered and attributes are updated.
4474 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
4475 Update to support new targets. CC_REGNUM register is clobbered.
4476 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
4478 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
4480 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
4481 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
4482 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
4483 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
4484 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
4485 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
4486 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
4487 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
4488 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
4489 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
4490 point instructions defined for V850e2v3 target.
4491 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
4492 Add support for V850E2 targets and CC_REGNUM register is clobbered.
4493 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
4494 support for new targets.
4495 * config/v850/v850-modes.def: New file.
4496 * config/v850/v850.opt(mstrict-align): Remove.
4497 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
4498 mv850e2v3): New command line options for V850.
4499 * config.gcc: Update the newly added files.
4500 * doc/invoke.texi: Update the newly added command line options for
4503 2010-07-26 Richard Guenther <rguenther@suse.de>
4505 PR tree-optimization/45052
4506 * ipa-pure-const.c (check_stmt): Check volatileness.
4508 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4511 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
4512 * config/sparc/sparc.c: Include reload.h.
4513 (legitimize_tls_address): Rename into...
4514 (sparc_legitimize_tls_address): ...this.
4515 (legitimize_pic_address): Rename into...
4516 (sparc_legitimize_pic_address): ...this.
4517 (sparc_expand_move): Adjust to above renaming.
4518 (sparc_tls_referenced_p): Likewise.
4519 (sparc_legitimize_tls_address): Likewise.
4520 (sparc_legitimize_pic_address): Likewise.
4521 (sparc_legitimize_address): Likewise.
4522 (sparc_output_mi_thunk): Likewise.
4523 (sparc_legitimize_reload_address): New global function. Recognize
4524 (lo_sum (high ...) ...) patterns generated by earlier passes.
4525 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
4527 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4530 * config/sparc/predicates.md (memory_reg_operand): Delete.
4531 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
4532 (*sync_compare_and_swap): Encode the address form in the pattern.
4533 (*sync_compare_and_swapdi_v8plus): Likewise.
4535 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
4537 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
4538 Streamline paragraph on compatibility with the system compiler.
4540 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
4543 * alias.c (true_dependence_1): Fix thinko in merge of old
4544 true_dependence and canon_true_dependence.
4546 2010-07-23 Jan Hubicka <jh@suse.cz>
4548 * lto-streamer-out.c (write_symbol): Fix visibilities of external
4551 2010-07-23 Le-Chun Wu <lcwu@google.com>
4553 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
4554 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
4555 and an unnecessary assignment.
4556 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
4557 self-assign warning.
4558 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
4559 unnecessary self-init.
4561 2010-07-23 Richard Guenther <rguenther@suse.de>
4564 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
4565 for -flto and -fwhopr.
4567 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
4570 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
4571 (stmp-int-hdrs): Prefix/postfix headers by include_next.
4572 * config.gcc (user_headers_inc_next_pre): New.
4573 (user_headers_inc_next_post): Likewise.
4574 (*-w64-mingw*): Use for float.h post-fixing, and for
4575 stddef.h/stdarg.h pre-fixing by include_next.
4576 * configure.ac (user_headers_inc_next_post): New.
4577 (user_headers_inc_next_pre): New.
4578 * configure: Regenerated.
4580 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4582 * configure.ac: Don't disable TLS on Solaris 8/9 by default
4583 Set tga_func for Solaris 2/x86 resp. SPARC.
4584 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
4585 (LIB_THREAD_LDFLAGS_SPEC): Define.
4586 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
4587 * configure: Regenerate.
4588 * config.in: Regenerate.
4589 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
4590 -pthread, -threads, LIB_TLS_SPEC with -pthread.
4591 * doc/install.texi (Specific, *-*-solaris2*): Document use of
4592 alternate thread libraries on Solaris 8.
4593 Document TLS patch requirements.
4594 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
4598 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
4601 2010-07-23 Jakub Jelinek <jakub@redhat.com>
4603 * tree.h (struct tree_base): Add nameless_flag bitfield.
4604 (TYPE_NAMELESS, DECL_NAMELESS): Define.
4605 * omp-low.c (create_omp_child_function, scan_omp_parallel,
4606 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
4607 DECL_ARTIFICIAL where needed.
4608 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
4609 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
4610 has DECL_NAMELESS set.
4612 2010-07-23 Martin Jambor <mjambor@suse.cz>
4614 PR tree-optimization/44915
4615 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
4616 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
4617 (analyze_function): Likewise.
4619 2010-07-23 Martin Jambor <mjambor@suse.cz>
4621 PR tree-optimization/44914
4622 * tree-sra.c (sra_modify_function_body): Return true if CFG was
4623 changed, add purging dead eh edges.
4624 (ipa_sra_modify_function_body): Return true if CFG was changed,
4625 simplify purging dead eh edges.
4626 (modify_function): Return true if CFG was changed.
4627 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
4629 (ipa_early_sra): Likewise.
4631 2010-07-23 Jie Zhang <jie@codesourcery.com>
4634 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
4636 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
4637 false if ! tree_versionable_function_p.
4639 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
4641 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
4642 * ipa-pure-const.c (special_builtlin_state): Remove
4643 BUILT_IN_ARGS_INFO case.
4644 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4645 * builtins.c (expand_builtin): Likewise.
4646 (expand_builtin_args_info): Remove.
4647 * doc/tm.texi (__builtin_args_info): Remove.
4648 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
4649 * doc/tm.text.in: Likewise.
4651 2010-07-23 Richard Guenther <rguenther@suse.de>
4653 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
4654 (lto_symtab_merge_decls_2): Likewise.
4655 * tree-ssa.c (useless_type_conversion_p): Likewise.
4656 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4657 * gimple.c (gtc_visited2, gtc_ob2): Remove.
4658 (struct type_pair_d): Make same_p an array indexed by mode.
4660 (lookup_type_pair): Update initialization.
4661 (struct sccs): Adjust same_p type.
4662 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
4664 (print_gimple_types_stats): Likewise.
4665 * gimple.h (enum gtc_mode): New.
4666 (gimple_types_compatible_p): Adjust prototype.
4668 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
4670 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
4671 again after processing insn.
4673 2010-07-23 Jie Zhang <jie@codesourcery.com>
4675 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
4676 proper words when !tree_versionable_function_p.
4678 2010-07-23 Richard Guenther <rguenther@suse.de>
4680 PR tree-optimization/45037
4681 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
4683 2010-07-23 Jie Zhang <jie@codesourcery.com>
4685 * doc/extend.texi: Remove IP2K from the description of naked attribute.
4688 2010-07-10 Andi Kleen <ak@linux.intel.com>
4691 * lto-opts.c (lto_write_options): Add NULL file_data argument to
4692 lto_get_section_name.
4693 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
4694 * lto-streamer-out.c (produce_asm): Likewise.
4695 (copy_function): Likewise.
4696 (produce_symtab): Likewise.
4697 (produce_asm_for_decls): Likewise.
4698 * lto-streamer.c (lto_get_section_name): Add file_data argument.
4699 Rewrite to add random postfix to LTO sections.
4700 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
4701 (lto_get_section_name): Add file_data argument to prototype.
4703 2010-07-10 Andi Kleen <ak@linux.intel.com>
4705 * lto-section-in.c (lto_section_name): Synchronize names
4706 with lto_get_section_name.
4708 2010-07-10 Andi Kleen <ak@linux.intel.com>
4710 * lto-opts.c (lto_read_file_options): Check for missing section.
4712 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4714 * ira.c (check_allocation): Correctly handle the case where an allocno
4715 with two objects was allocated to a single reg.
4717 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
4719 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
4720 (is_widening_mult_p): Likewise.
4721 (convert_to_widen): Use them.
4722 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
4723 well as integer ones.
4725 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
4727 * alias.c (true_dependence_1): New function, merged version of
4728 true_dependence and canon_true_dependence.
4729 (true_dependence): Simplify.
4730 (canon_true_dependence): Simplify.
4732 2010-07-22 Richard Henderson <rth@redhat.com>
4735 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
4736 of V4SFmode for the SSE saves; increase stack alignment if needed.
4737 (ix86_gimplify_va_arg): Don't increase stack alignment here.
4739 2010-07-22 Jakub Jelinek <jakub@redhat.com>
4742 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
4743 call cprop_find_used_regs again via note_uses.
4745 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
4747 * alias.c (get_alias_set): Fix formatting issues.
4749 2010-07-22 Steve Ellcey <sje@cup.hp.com>
4752 * stmt.c (expand_value_return): Call promote_function_mode with
4753 a for_return argument of 2 when returning by reference.
4755 2010-07-22 Dodji Seketeli <dodji@redhat.com>
4758 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
4759 unit DIE if we can find the scope DIE.
4761 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4763 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
4764 changed. Initialize OBJECT_SUBWORD.
4765 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
4766 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
4767 all callers changed.
4768 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
4769 (finish_allocno): Likewise.
4770 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
4771 (remove_low_level_allocnos): Likewise.
4772 (update_bad_spill_attribute): Likewise.
4773 (setup_min_max_allocno_live_range_point): Likewise.
4774 (sort_conflict_id_map): Likewise.
4775 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
4776 (ior_hard_reg_conflicts): New function.
4777 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
4778 (compress_conflict_vecs): Iterate over objects, not allocnos.
4779 (ira_add_live_range_to_object): New function.
4780 (object_range_compare_func): Renamed from allocno_range_compare_func.
4781 All callers changed.
4782 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
4783 subobjects, widen the min/max range of the lowest-order object to
4784 potentially include all other such low-order objects.
4785 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
4786 (check_allocation): Likewise. Use more fine-grained tests for register
4788 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
4790 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
4791 choices about which bits to set in each set. Don't use
4792 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
4793 using the multiple sets we computed.
4794 (push_allocno_to_stack): Iterate over allocno subobjects.
4795 (all_conflicting_hard_regs_coalesced): New static function.
4796 (setup_allocno_available_regs_num): Use it.
4797 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
4799 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
4800 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
4801 by ALLOCNO_NUM_OBJECTS.
4802 (calculate_spill_cost): Likewise.
4803 (color_pass): Express if statement in a more normal way.
4804 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
4805 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
4806 (setup_slot_coalesced_allocno_live_ranges): Likewise.
4807 (allocno_reload_assign): Likewise.
4808 (ira_reassign_pseudos): Likewise.
4809 (fast_allocation): Likewise.
4810 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4811 (print_allocno_conflicts): Likewise.
4812 (ira_build_conflicts): Likewise.
4813 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
4814 callers changed. Test subword 0 of each allocno for conflicts.
4815 (build_object_conflicts): Renamed from build_allocno_conflicts. All
4816 callers changed. Iterate over allocno subobjects.
4817 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
4818 * ira-int.h (struct ira_allocno): New member: num_objects.
4819 Rename object to objects and change it into an array.
4820 (ALLOCNO_OBJECT): Add new argument N.
4821 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
4822 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
4823 (ior_hard_reg_conflicts): Declare.
4824 (ira_add_live_range_to_object): Declare.
4825 (ira_allocno_object_iterator): New.
4826 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
4827 (FOR_EACH_ALLOCNO_OBJECT): New macro.
4828 * ira-lives.c (objects_live): Renamed from allocnos_live; all
4830 (allocnos_processed): New sparseset.
4831 (make_object_born): Renamed from make_allocno_born; take an
4832 ira_object_t argument. All callers changed.
4833 (make_object_dead): Renamed from make_allocno_dead; take an
4834 ira_object_t argument. All callers changed.
4835 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
4836 All callers changed.
4837 (mark_pseudo_regno_live): Iterate over allocno subobjects.
4838 (mark_pseudo_regno_dead): Likewise.
4839 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
4841 (mark_ref_live): Detect subword accesses and call
4842 mark_pseudo_regno_subword_live as appropriate.
4843 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
4844 (process_bb_nodes_live): Deal with object-related updates first; set
4845 and test bits in allocnos_processed to avoid computing allocno
4846 statistics more than once.
4847 (create_start_finish_chains): Iterate over objects, not allocnos.
4848 (print_object_live_ranges): New function.
4849 (print_allocno_live_ranges): Use it.
4850 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
4853 2010-07-22 Richard Guenther <rguenther@suse.de>
4856 * gimple.c (gtc_next_dfs_num): New global.
4857 (struct sccs): Make value a union, add integer same_p member.
4858 (gtc_visit): New function.
4859 (gimple_types_compatible_p_1): New function, split out from ...
4860 (gimple_types_compatible_p): ... here. Start a DFS walk here.
4861 (iterative_hash_gimple_type): Adjust for sccs change.
4863 2010-07-22 Martin Jambor <mjambor@suse.cz>
4865 PR tree-optimization/44891
4866 * tree-sra.c: Include gimple-pretty-print.h.
4867 (replace_uses_with_default_def_ssa_name): Renamed to
4868 get_repl_default_def_ssa_name, return the new SSA name instead of
4869 replacing the old one.
4870 (sra_modify_assign): Dump a message when removing a load, if the LHS
4871 is an SSA_NAME, do not do any propagation, just set the RHS to a
4872 default definition SSA NAME, type convert if necessary.
4873 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
4875 2010-07-22 Richard Guenther <rguenther@suse.de>
4877 PR tree-optimization/45017
4878 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
4879 TYPE_PRECISION of integral types in addition to size.
4881 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4883 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
4884 when no C library is specified.
4886 2010-07-22 Martin Jambor <mjambor@suse.cz>
4888 * ipa-prop.h (struct ipa_node_params): Updated comment.
4889 (struct ipa_edge_args): Likewise.
4890 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
4892 2010-07-22 Martin Jambor <mjambor@suse.cz>
4894 * cgraphunit.c (verify_edge_count_and_frequency): New function.
4895 (verify_cgraph_node): Verify frequencies of indirect edges.
4896 * tree-inline.c (tree_function_versioning): Update frequencies of
4899 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4902 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
4903 Set *arm_rev to be predicable.
4905 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4907 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
4908 (LINK_COMMAND_SPEC_A): New.
4910 (DSYMUTIL_SPEC): New.
4911 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
4912 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
4914 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4916 * calls.c (load_register_parameters): Move check for zero
4917 sized items so that only the call to
4918 mem_overlaps_already_clobbered_arg_p () is protected.
4920 2010-07-22 Jan Hubicka <jh@suse.cz>
4922 * ipa-pure-const.c (varying_state): Break out from ...
4923 (get_function_state): ... here; always return varying_state
4924 when state would be NULL otherwise.
4925 (remove_node_data): Do not free varying state.
4927 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4931 * postreload.c: Include "target.h".
4932 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
4934 (fixup_debug_insns): Don't copy the rtx.
4935 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
4936 Don't copy when replacing. Call fixup_debug_insns in the case where
4937 we merged one add with another.
4938 (reload_combine_recognize_pattern): Fail if there aren't any uses.
4939 Try harder to determine whether we're picking a valid index register.
4940 Don't set store_ruid for an insn we're going to scan in the
4942 (reload_combine): Remove unused code.
4943 (reload_combine_note_use): When updating use information for
4944 an old insn, ignore a use that occurs after store_ruid.
4945 * Makefile.in (postreload.o): Update dependencies.
4947 * function.c (record_hard_reg_sets): Restrict the previous change
4948 to cases where the incoming nominal mode is the same as the
4949 incoming promoted mode and everything happens in MODE_INT.
4951 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4954 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
4955 ASM_OPERANDS_OUTPUT_IDX.
4956 (adjust_insn): For inline asm with multiple sets ensure first
4957 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
4960 2010-07-21 Richard Henderson <rth@redhat.com>
4962 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
4963 comparison for avoiding xmm register saves. Emit the xmm register
4965 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
4966 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
4967 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
4968 Remove patterns and the associated splitters.
4970 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
4972 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
4973 and imagine parts of a complex, so that they can have the same
4974 base and fall into the same group.
4976 2010-07-21 Richard Guenther <rguenther@suse.de>
4979 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
4980 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
4981 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
4983 2010-07-21 Martin Jambor <mjambor@suse.cz>
4985 PR tree-optimization/44900
4986 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
4987 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
4989 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
4992 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
4994 2010-07-21 Richard Guenther <rguenther@suse.de>
4997 * tree-ssa.c (useless_type_conversion_p): Dispatch to
4998 gimple_types_compatible_p only when in lto.
4999 * gimple.c (gimple_types_compatible_p): Use canonical types
5000 to speed up comparison.
5002 2010-07-21 Richard Guenther <rguenther@suse.de>
5004 * tree-flow.h (referenced_var): Move define ...
5005 * tree-flow-inline.h (referenced_var): ... here as an inline
5006 function. Assert here ...
5007 * tree-dfa.c (referenced_var_lookup): ... instead of here.
5008 * tree-ssa.c (maybe_optimize_var): Check if the variable
5009 is in referenced vars.
5010 (execute_update_addresses_taken): Remove old broken check.
5011 * gimple-pretty-print.c (pp_points_to_solution): Use
5012 referenced_var_lookup.
5013 * tree-into-ssa.c (dump_decl_set): Likewise.
5015 2010-07-21 Jakub Jelinek <jakub@redhat.com>
5018 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
5019 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
5022 2010-07-20 Richard Henderson <rth@redhat.com>
5024 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
5026 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
5028 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
5029 computing the sum of the stack pointer and a large constant.
5030 * config/arm/constraints.md (M): Remove superfluous parentheses.
5031 (Pc): New constraint.
5033 2010-07-20 Jakub Jelinek <jakub@redhat.com>
5036 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
5037 operand's type if exp is tcc_unary class tree.
5039 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
5041 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
5042 Reverse sense of if_then_else condition.
5044 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
5046 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
5047 * config/rs6000/rs6000.c (rs6000_override_options): Set
5048 rs6000_block_move_inline_limit appropriately.
5049 (expand_block_move): Use rs6000_block_move_inline_limit.
5050 * doc/invoke.texi (mblock-move-inline-limit): Document.
5052 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
5054 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
5055 FROM and TO. All callers changed. Don't look for tracked uses,
5056 just scan the RTL for DEBUG_INSNs and substitute.
5057 (reload_combine_recognize_pattern): Call fixup_debug_insns.
5058 (reload_combine): Ignore DEBUG_INSNs.
5060 2010-07-20 Jakub Jelinek <jakub@redhat.com>
5062 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
5066 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
5067 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
5068 instead of the result's type.
5070 2010-07-20 Richard Guenther <rguenther@suse.de>
5072 PR tree-optimization/44977
5073 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
5076 2010-07-20 Richard Guenther <rguenther@suse.de>
5078 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
5079 (lto_symtab_merge_decls_2): Likewise.
5080 * gimple.h (gimple_types_compatible_p): Declare.
5081 * gimple.c (gimple_queue_type_fixup): Remove.
5082 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
5083 (gimple_compatible_complete_and_incomplete_type_p): New function.
5084 (gimple_types_compatible_p): Adjust.
5085 (gimple_register_type): Remove type fixup code.
5086 (print_gimple_types_stats): Adjust.
5087 (free_gimple_type_tables): Likewise.
5088 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
5089 * tree-ssa.c (useless_type_conversion_p): Likewise.
5091 2010-07-20 Richard Guenther <rguenther@suse.de>
5095 * tree-ssa.c (maybe_optimize_var): New function split out from ...
5096 (execute_update_addresses_taken): ... here.
5097 (non_rewritable_mem_ref_base): Likewise.
5098 (execute_update_addresses_taken): Do not iterate over all referenced
5099 vars but just all local decls and parms.
5100 Properly check call and asm arguments and rewrite call arguments.
5102 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
5104 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
5106 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
5108 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
5110 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
5112 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5114 * gengtype.c (start_root_entry): New function, split out from
5115 write_root. Check whether V is null and raise an error if so.
5116 (write_field_root): Check for V being null. Don't raise an error here;
5117 set V to null instead.
5118 (write_root): Update comment above function. Use start_root_entry.
5120 2010-07-19 Xinliang David Li <davidxl@google.com>
5123 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
5125 (find_uninit_use): Add dump.
5126 (is_use_properly_guarded): Ditto.
5127 (warn_uninitialized_phi): Ditto.
5128 (execute_late_warn_uninitialized): Ditto.
5130 2010-07-19 Richard Guenther <rguenther@suse.de>
5133 * expr.c (emit_block_move_hints): Move zero size check first.
5134 Move asserts to more useful places.
5135 * calls.c (load_register_parameters): Check for zero size.
5137 2010-07-19 Richard Henderson <rth@redhat.com>
5139 * tree-optimize.c (execute_all_early_local_passes): New. Change
5140 cgraph_state here ...
5141 (execute_early_local_optimizations): ... not here. Remove.
5142 (pass_early_local_passes, pass_all_early_optimizations): Update.
5144 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
5146 * postreload.c (reload_combine_closest_single_use): Ignore the
5147 number of uses for DEBUG_INSNs.
5148 (fixup_debug_insns): New static function.
5149 (reload_combine_recognize_const_pattern): Use it. Don't let the
5150 main loop be affected by DEBUG_INSNs.
5151 Really disallow moving adds past a jump insn.
5152 (reload_combine_recognize_pattern): Don't update use_ruid here.
5153 (reload_combine_note_use): Do it here.
5154 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
5156 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
5158 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
5160 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
5162 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
5164 * config/i386/darwin.h: Define darwin_emit_branch_islands.
5165 (TARGET_MACHO_BRANCH_ISLANDS): New.
5166 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
5167 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
5169 * config/i386/i386.c (output_pic_addr_const): Do not emit
5170 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
5171 (x86_output_mi_thunk): Adjust symbol creation.
5172 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
5173 Remove out of date comment.
5174 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
5175 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
5176 (DARWIN_GENERATE_ISLANDS): Ditto.
5177 (output_call): Do not emit branch islands unless
5178 darwin_emit_branch_islands is set.
5179 * config/darwin.c: Declare darwin_emit_branch_islands.
5180 (machopic_indirect_data_reference): Do not emit unless
5181 darwin_emit_branch_islands is set.
5182 (darwin_override_options): Set darwin_emit_branch_islands
5184 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
5186 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5188 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5189 sse_runtime, sse2_runtime.
5191 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
5193 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
5194 low half of a single-register SCmode return value before ORing
5195 it with the high half.
5196 * config/mips/mips16.S (MERGE_GPRf): Likewise.
5198 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5201 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
5204 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
5207 * postreload.c (reload_cse_move2add): Return bool, true if anything.
5208 changed. All callers changed.
5209 (move2add_use_add2_insn): Likewise.
5210 (move2add_use_add3_insn): Likewise.
5211 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
5213 (RELOAD_COMBINE_MAX_USES): Bump to 16.
5214 (last_jump_ruid): New static variable.
5215 (struct reg_use): New members CONTAINING_MEM and RUID.
5216 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
5217 (reload_combine_split_one_ruid, reload_combine_split_ruids,
5218 reload_combine_purge_insn_uses, reload_combine_closest_single_use
5219 reload_combine_purge_reg_uses_after_ruid,
5220 reload_combine_recognize_const_pattern): New static functions.
5221 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
5222 is true for our reg and that we have available index regs.
5223 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
5224 callers changed. Use them to initialize fields in struct reg_use.
5225 (reload_combine): Initialize last_jump_ruid. Be careful when to
5226 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
5227 Call reload_combine_recognize_const_pattern.
5228 (reload_combine_note_store): Update REAL_STORE_RUID field.
5230 2010-07-16 Jason Merrill <jason@redhat.com>
5232 * Makefile.in (opts-common.o): Depend on options.h.
5234 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
5236 * tree.c (build_common_builtin_nodes): Use build_function_type_list
5237 instead of build_function_type.
5238 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
5239 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5241 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
5243 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
5245 (rs6000_emit_int_cmove): Use function pointers for insn generation.
5246 Don't force values into registers unnecessarily.
5247 (output_isel): Assert that we're not given conditions we can't handle.
5248 Delete corresponding code.
5249 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
5250 scc_comparison_operator constraint. Permit 0 for the consequent
5251 operand. Permit any GPR for the alternative operand.
5252 (isel_unsigned_<mode>): Likewise.
5254 2010-07-16 Jakub Jelinek <jakub@redhat.com>
5257 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
5258 argument to const_tree.
5259 * config/i386/i386.c (function_arg_advance): If padding needs to be
5260 inserted before argument, increment cum->words by number of padding
5262 (contains_aligned_value_p): Change argument to const_tree.
5263 (ix86_function_arg_boundary): Change second argument to const_tree.
5265 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
5268 * function.c (record_hard_reg_sets): New static function.
5269 (assign_parm_setup_reg): If an optab for extending exists and the
5270 generated code clobbbers no hard regs, emit the insn directly and
5271 create a REG_EQUIV note.
5273 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5275 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
5277 * c-typeck.c (push_init_level): Likewise.
5278 (process_init_element): Likewise.
5280 2010-07-15 Anatoly Sokolov <aesok@post.ru>
5282 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
5283 (integer_three_node): Add.
5284 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
5285 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
5286 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
5287 of call build_int_cst.
5288 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
5289 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
5290 (find_interesting_uses_address): Ditto.
5291 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
5292 * tree-eh.c (lower_eh_constructs_2): Ditto.
5293 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
5294 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
5295 * expmed.c (expand_divmod): Ditto.
5296 * tree-mudflap.c (mx_register_decls): Ditto.
5297 * varasm.c (array_size_for_constructor): Ditto.
5298 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5299 * c-parser.c (c_parser_postfix_expression): Ditto.
5301 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
5303 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
5304 New static variables.
5305 (reload_combine_recognize_pattern): New static function, broken out
5307 (reload_combine): Use it. Only initialize first_index_reg and
5308 last_index_reg once.
5310 2010-07-15 Richard Henderson <rth@redhat.com>
5312 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
5315 2010-07-15 Jan Hubicka <jh@suse.cz>
5317 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
5318 comdats for broken gold.
5319 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
5321 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5323 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
5325 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5327 * tree.h (DECL_CHAIN): Define.
5328 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
5329 * c-decl.c: Likewise.
5330 * c-parser.c: Likewise.
5331 * c-typeck.c: Likewise.
5332 * cfgexpand.c: Likewise.
5333 * cgraph.c: Likewise.
5334 * cgraphunit.c: Likewise.
5335 * combine.c: Likewise.
5336 * config/alpha/alpha.c: Likewise.
5337 * config/arm/arm.c: Likewise.
5338 * config/frv/frv.c: Likewise.
5339 * config/i386/i386.c: Likewise.
5340 * config/i386/winnt-cxx.c: Likewise.
5341 * config/ia64/ia64.c: Likewise.
5342 * config/iq2000/iq2000.c: Likewise.
5343 * config/mep/mep.c: Likewise.
5344 * config/mips/mips.c: Likewise.
5345 * config/pa/som.h: Likewise.
5346 * config/rs6000/rs6000.c: Likewise.
5347 * config/s390/s390.c: Likewise.
5348 * config/sh/sh.c: Likewise.
5349 * config/sh/symbian-cxx.c: Likewise.
5350 * config/sparc/sparc.c: Likewise.
5351 * config/spu/spu.c: Likewise.
5352 * config/stormy16/stormy16.c: Likewise.
5353 * config/vxworks.c: Likewise.
5354 * config/xtensa/xtensa.c: Likewise.
5355 * coverage.c: Likewise.
5356 * dbxout.c: Likewise.
5357 * dwarf2out.c: Likewise.
5358 * emit-rtl.c: Likewise.
5360 * function.c: Likewise.
5361 * gimple-low.c: Likewise.
5362 * gimple-pretty-print.c: Likewise.
5363 * gimplify.c: Likewise.
5364 * integrate.c: Likewise.
5365 * ipa-inline.c: Likewise.
5366 * ipa-prop.c: Likewise.
5367 * ipa-split.c: Likewise.
5368 * ipa-struct-reorg.c: Likewise.
5369 * ipa-type-escape.c: Likewise.
5370 * langhooks.c: Likewise.
5371 * lto-cgraph.c: Likewise.
5372 * omp-low.c: Likewise.
5373 * stor-layout.c: Likewise.
5374 * tree-cfg.c: Likewise.
5375 * tree-complex.c: Likewise.
5376 * tree-dfa.c: Likewise.
5377 * tree-dump.c: Likewise.
5378 * tree-inline.c: Likewise.
5379 * tree-mudflap.c: Likewise.
5380 * tree-nested.c: Likewise.
5381 * tree-object-size.c: Likewise.
5382 * tree-pretty-print.c: Likewise.
5383 * tree-sra.c: Likewise.
5384 * tree-ssa-live.c: Likewise.
5385 * tree-ssa-loop-niter.c: Likewise.
5386 * tree-ssa-math-opts.c: Likewise.
5387 * tree-ssa-reassoc.c: Likewise.
5388 * tree-ssa-sccvn.c: Likewise.
5389 * tree-ssa-structalias.c: Likewise.
5390 * tree-tailcall.c: Likewise.
5391 * tree-vrp.c: Likewise.
5393 * var-tracking.c: Likewise.
5394 * varasm.c: Likewise.
5396 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5399 * config/spu/spu.c (spu_expand_builtin_1): Allow references
5400 (as well as pointers) as argument to mask_for_load builtins.
5402 2010-07-15 Richard Guenther <rguenther@suse.de>
5404 PR tree-optimization/44946
5405 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
5406 with accessing only padding properly.
5408 2010-07-15 Jan Hubicka <jh@suse.cz>
5410 * ipa.c (function_and_variable_visibility): Variables marked as used
5411 should not be localized.
5413 2010-07-15 Jan Hubicka <jh@suse.cz>
5415 * cgraph.c: Include lto-streamer.h
5416 (change_decl_assembler_name): Work when assembler name hash is at place.
5417 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
5418 be sure to rename it to avoid name clash.
5419 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
5420 Localize hidden symbols only when locally defined.
5422 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
5424 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
5426 2010-07-15 Magnus Granberg <zorry@gentoo.org>
5427 Kevin F. Quinn <kevquinn@gentoo.org>
5429 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
5430 * common.opt: Add -Wtrampolines.
5431 * doc/invoke.texi: Add -Wtrampolines.
5433 2010-07-15 Jie Zhang <jie@codesourcery.com>
5435 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
5438 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
5440 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
5441 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5443 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5445 * config/spu/spu.c (reg_names): Remove prototype.
5446 (call_used_regs): Likewise.
5448 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
5450 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
5451 "unused" with attribute "used".
5452 (__JCR_END__): Likewise.
5453 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
5455 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
5457 2010-07-14 Richard Guenther <rguenther@suse.de>
5459 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
5460 (maybe_fixup_decls): Likewise.
5461 (input_gimple_stmt): Do not fixup anything.
5462 * lto-streamer-out.c (output_gimple_stmt): Make sure all
5463 non-automatic variable uses are wrapped inside a MEM_REF.
5465 2010-07-14 Richard Henderson <rth@redhat.com>
5467 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
5469 * varasm.c (assemble_variable): Remove early exit for functions;
5470 assert that we're given a variable.
5472 2010-07-14 Jie Zhang <jie@codesourcery.com>
5474 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
5475 cortex_a8_default when neon_type is not none.
5477 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5479 * lower-subreg.c (subreg_context): New static bitmap.
5480 (decompose_multiword_subregs): Allocate and free it.
5481 (find_decomposable_subregs): Set a bit in it for a register that
5482 occurs in a subreg that changes mode but not size.
5483 (can_decompose_p): Test it instead of non_decomposable_context.
5485 2010-07-14 Richard Guenther <rguenther@suse.de>
5487 PR tree-optimization/44824
5488 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
5489 is_gimple_mem_ref_addr.
5490 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
5491 non-decl_address_invariant_p addresses.
5493 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5495 * reload.c (find_reloads): Revert code to penalize small register
5496 classes that was brought in with the IRA merge.
5498 2010-07-14 Richard Guenther <rguenther@suse.de>
5500 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
5501 as base of ARRAY_REFs.
5503 2010-07-14 Richard Guenther <rguenther@suse.de>
5506 * tree-pretty-print.c (do_niy): Do not print a newline.
5508 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5510 * ira-int.h (struct ira_object): New.
5511 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
5512 (struct ira_allocno): Remove members min, max,
5513 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
5514 conflict_allocnos_num and conflict_vec_p. Add new member object.
5515 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
5516 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
5517 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
5518 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
5519 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
5520 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
5521 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
5522 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
5523 an ira_object_t rather than ira_allocno_t. All uses changed.
5524 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5525 contains a vector of ira_object_t; all uses changed.
5526 (ira_objects_num): Declare variable.
5527 (ira_create_allocno_object): Declare function.
5528 (ira_conflict_vector_profitable_p): Adjust prototype.
5529 (ira_allocate_conflict_vec): Renamed from
5530 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
5531 (ira_allocate_object_conflicts): Renamed from
5532 ira_allocate_allocno_conflicts; first arg now ira_object_t.
5533 (struct ira_object_iterator): New.
5534 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
5535 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
5536 to conflict_vec_p. All uses changed.
5537 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
5538 Changed to take into account that conflicts are now tracked for
5540 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
5541 Args changed to accept ira_object_t. All uses changed.
5542 (allocnos_conflict_p): New static function.
5543 (collected_conflict_objects): Renamed from collected_allocno_objects;
5544 now a vector of ira_object_t. All uses changed.
5545 (build_conflict_bit_table): Changed to take into account that
5546 conflicts are now tracked for objects.
5547 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
5548 (print_allocno_conflicts, ira_build_conflicts): Likewise.
5549 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
5550 setup_allocno_left_conflicts_size, allocno_reload_assign,
5551 fast_allocation): Likewise.
5552 * ira-lives.c (make_hard_regno_born, make_allocno_born)
5553 process_single_reg_class_operands, process_bb_node_lives): Likewise.
5554 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
5556 * ira-build.c (ira_objects_num): New variable.
5557 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5558 contains a vector of ira_object_t; all uses changed.
5559 (ira_object_id_map_vec): Corresponding change.
5560 (object_pool): New static variable.
5561 (initiate_allocnos): Initialize it.
5562 (finish_allocnos): Free it.
5563 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
5565 (ira_create_allocno): Don't set members that were removed.
5566 (ira_set_allocno_cover_class): Don't change conflict hard regs.
5567 (merge_hard_reg_conflicts): Changed to take into account that
5568 conflicts are now tracked for objects.
5569 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
5570 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
5571 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
5572 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
5573 setup_min_max_conflict_allocno_ids, ): Likewise.
5574 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
5575 to ira_object_t; all callers changed.
5576 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
5577 to ira_object_t, all callers changed.
5578 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
5579 to ira_object_t, all callers changed.
5580 (conflict_check, curr_conflict_check_tick): Renamed from
5581 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
5583 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
5584 arg changed to ira_object_t, all callers changed.
5585 (create_cap_allocno): Call ira_create_allocno_object.
5586 (finish_allocno): Free the corresponding object.
5587 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
5588 callers changed. Adjusted for dealing with objects.
5589 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
5590 dealing with objects.
5591 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
5593 * ira-int.h (struct live_range): Rename allocno member to object
5594 and change type to ira_object_t.
5595 (struct ira_object): New member live_ranges.
5596 (struct ira_allocno): Remove member live_ranges.
5597 (ALLOCNO_LIVE_RANGES): Remove.
5598 (OBJECT_LIVE_RANGES): New macro.
5599 (ira_create_live_range, ira_copy_live_range_list,
5600 ira_merge_live_range_list, ira_live_ranges_intersect_p,
5601 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
5602 * ira-build.c (ira_create_object): Initialize live ranges here.
5603 (ira_create_allocno): Not here.
5604 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
5605 changed to ira_object_t, all callers changed.
5606 (copy_live_range): Rename from copy_allocno_live_range, all callers
5608 (ira_copy_live_range_list): Rename from
5609 ira_copy_allocno_live_range_list, all callers changed.
5610 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
5611 all callers changed.
5612 (ira_live_ranges_intersect_p): Rename from
5613 ira_allocno_live_ranges_intersect_p, all callers changed.
5614 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
5616 (ira_finish_live_range_list): Rename from
5617 ira_finish_allocno_live_range_list, all callers changed.
5618 (change_object_in_range_list): Rename from change_allocno_in_range_list,
5619 last arg changed to ira_object_t, all callers changed.
5620 (finish_allocno): Changed to expect live ranges in the allocno's object.
5621 (move_allocno_live_ranges, copy_allocno_live_ranges,
5622 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
5623 ira_flattening, ira_build): Likewise.
5624 * ira-color.c (allocnos_have_intersected_live_ranges_p,
5625 slot_coalesced_allocno_live_ranges_intersect,
5626 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
5627 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5628 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
5629 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
5630 make_allocno_dead, create_start_finish_chains,
5631 remove_some_program_points_and_update_live_ranges,
5632 ira_debug_live_range_list): Likewise.
5634 * ira-int.h (ira_object_conflict_iterator): Rename from
5635 ira_allocno_conflict_iterator.
5636 (ira_object_conflict_iter_init): Rename from
5637 ira_allocno_conflict_iter_init, second arg changed to
5638 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
5639 FOR_EACH_ALLOCNO_CONFLICT.
5640 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
5641 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
5642 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
5643 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5645 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
5648 * tree-dump.c (dump_options): Add enumerate_locals entry.
5649 Add TDF_NOID exclusion to all entry.
5650 * tree-dump.h (dump_enumerated_decls): Declare.
5651 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
5652 Don't display type uid.
5653 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
5654 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
5655 * tree-ssa-live.c: Include gimple.h.
5656 (numbered_tree_d): New struct.
5657 (numbered_tree): New typedef.
5658 (DEF_VEC_O (numbered_tree): New.
5659 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
5660 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
5661 (dump_enumerated_decls): Likewise.
5662 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
5663 debug info and flag_dump_final_insns, call dump_enumerated_decls.
5664 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
5665 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
5667 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
5669 * expmed.h (MAX_BITS_PER_WORD): Move to...
5670 * defaults.h (MAX_BITS_PER_WORD): ...here.
5672 2010-07-13 DJ Delorie <dj@redhat.com>
5674 * config/h8300/h8300.c (h8300_init_once): Default to
5675 -fstrict_volatile_bitfields.
5677 * config/sh/sh.c (sh_override_options): Default to
5678 -fstrict_volatile_bitfields.
5680 * config/rx/rx.c (rx_option_override): New.
5682 * config/m32c/m32c.c (m32c_override_options): Default to
5683 -fstrict_volatile_bitfields.
5685 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
5687 * tree.h (build_function_call_expr): Delete.
5688 (build_call_expr_loc_array): New function.
5689 (build_call_expr_loc_vec): New function.
5690 * tree-flow.h (struct omp_region): Change type of ws_args field
5692 * builtins.c (build_function_call_expr): Delete.
5693 (build_call_expr_loc_array): New function.
5694 (build_call_expr_loc): Call it. Use XALLOCAVEC.
5695 (build_call_expr): Likewise.
5696 (build_call_expr_loc_vec): New function.
5697 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
5698 build_function_call_expr.
5699 * expr.c (emutls_var_address): Likewise.
5700 * varasm.c (emutls_common_1): Likewise.
5701 * omp-low.c (expand_omp_atomic_mutex): Likewise.
5702 (expand_omp_taskreg): Adjust for new type of region->ws_args.
5703 (get_ws_args_for): Return a VEC instead of a tree.
5704 (expand_parallel_call): Call build_call_expr_loc_vec instead of
5705 build_function_call_expr.
5706 * stor-layout.c (self_referential_size): Likewise.
5708 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5711 * recog.c (constrain_operands): Allow side-effects in memory
5712 operands if either < or > constraint is used, rather than if
5713 both < and > is used.
5715 2010-07-13 Richard Guenther <rguenther@suse.de>
5718 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
5719 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
5722 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
5725 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
5727 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
5728 * config/sh/sh.md (symGOT_load): Likewise.
5729 (symDTPOFF2reg): Likewise.
5730 (symTPOFF2reg): Likewise.
5732 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5734 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
5735 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
5737 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5739 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
5741 Find ucontext_t * on Solaris 11.
5742 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
5743 Handle new Solaris 11 __sighndlr patterns.
5745 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5748 * vec.h (VEC_block_remove): Fix comment.
5749 * tree-ssa-live.c (remove_unused_locals): Don't use
5750 VEC_unordered_remove on local_decls, instead replace a single
5751 vector element in each iteration if at least one element had
5752 to be removed and VEC_truncate at the end.
5753 * omp-low.c (expand_omp_taskreg): Likewise.
5755 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5757 * c-decl.c (finish_function): Fix typo in comment.
5759 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
5762 * postreload.c (move2add_use_add3_insn): Silence gcc warning
5765 2010-07-12 Jakub Jelinek <jakub@redhat.com>
5767 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
5768 (simplify_stmt_using_ranges): Use it.
5770 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5772 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
5773 member. Do not mark as GTY(()).
5774 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
5775 (spu_builtin_decls): New static variable.
5776 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
5777 (spu_init_builtins): Likewise.
5778 (spu_builtin_mul_widen_even): Likewise.
5779 (spu_builtin_mul_widen_odd): Likewise.
5780 (spu_builtin_mask_for_load): Likewise.
5781 (spu_builtin_vec_perm): Likewise.
5782 * config/spu/spu-c.c: Include "target.h".
5783 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
5784 of using spu_builtins[].fndecl.
5786 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5788 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
5789 imply -minterlink-mips16.
5791 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5793 * config/mips/mips.h (mips16_globals): Declare.
5794 (SWITCHABLE_TARGET): Define.
5795 * config/mips/mips.c: Include target-globals.h.
5796 (mips16_globals): New variable.
5797 (mips_set_mips16_mode): Use save_target_globals and
5798 restore_target_globals instead of target_reinit.
5800 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5802 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
5803 to say that the function can be called more than once.
5804 * target-globals.c (save_target_globals): Call init_reg_sets.
5806 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5808 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
5809 * bb-reorder.h: New file.
5810 * bb-reorder.c (default_target_bb_reorder): New variable.
5811 (this_target_bb_reorder): New conditional variable.
5812 (uncond_jump_length): Redefine as a macro.
5813 * target-globals.h (this_target_bb_reorder): Declare.
5814 (target_globals): Add a bb_reorder field.
5815 (restore_target_globals): Copy the bb_reorder field to
5816 this_target_bb-reorder.
5817 * target-globals.c: Include bb-reorder.h.
5818 (default_target_globals): Initialize the bb_reorder field.
5819 (save_target_globals): Likewise.
5821 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5823 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
5825 * gcse.c: Include gcse.h.
5826 (default_target_gcse): New variable.
5827 (this_target_gcse): New conditional variable.
5828 (can_copy): Redefine as a macro.
5829 (can_copy_init_p): New macro.
5830 (can_copy_p): Remove can_copy_init_p.
5831 * target-globals.h (this_target_gcse): Declare.
5832 (target_globals): Add a gcse field.
5833 (restore_target_globals): Copy the gcse field to this_target_gcse.
5834 * target-globals.c: Include gcse.h.
5835 (default_target_globals): Initialize the gcse field.
5836 (save_target_globals): Likewise.
5838 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5840 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
5841 and x_ira_prohibited_mode_move_regs_initialized_p.
5842 (ira_prohibited_mode_move_regs): Redefine as a macro.
5843 * ira.c (ira_prohibited_mode_move_regs): Delete.
5844 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
5846 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5848 * reload.h (target_reload): Add x_cached_reg_save_code and
5849 x_cached_reg_restore_code.
5850 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
5853 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5855 * Makefile.in (target-globals.o): Depend on builtins.h.
5856 * builtins.h: New file.
5857 * builtins.c: Include builtins.h.
5858 (default_target_builtins): New variable.
5859 (this_target_builtins): New conditional variable.
5860 (apply_args_mode, apply_result_mode): Redefine as macros.
5861 * target-globals.h (this_target_builtins): Declare.
5862 (target_globals): Add a builtins field.
5863 (restore_target_globals): Copy the builtins field to
5864 this_target_builtins.
5865 * target-globals.c: Include builtins.h.
5866 (default_target_globals): Initialize the builtins field.
5867 (save_target_globals): Likewise.
5869 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5871 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
5872 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
5874 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
5875 (alg_hash, alg_hash_used_p): New macros.
5876 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
5877 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
5878 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
5880 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5882 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
5883 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
5884 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
5885 (this_op_costs, costs_classes): Redefine as macros.
5886 (record_reg_classes): Don't take op_costs as a parameter.
5887 (record_operand_costs): Likewise. Update calls to record_reg_classes.
5888 (scan_one_insn): Update call to record_operand_costs.
5890 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5892 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
5893 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
5894 (target_ira_int): New structure.
5895 (default_target_ira_int): Declare.
5896 (this_target_ira_int): Declare as a variable or define as a macro.
5897 (ira_reg_mode_hard_regset, ira_register_move_cost)
5898 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
5899 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
5900 (prohibited_class_mode_regs, ira_important_classes_num)
5901 (ira_important_classes, ira_reg_class_intersect)
5902 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
5903 (ira_reg_class_union): Redefine as macros.
5904 * ira.h (target_ira): New structure.
5905 (default_target_ira): Declare.
5906 (this_target_ira): Declare as a variable or define as a macro.
5907 (ira_available_class_regs, ira_hard_regno_cover_class)
5908 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
5909 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
5910 (ira_class_hard_regs_num): Redefine as macros.
5911 * ira.c (default_target_ira, default_target_ira_int): New variables.
5912 (this_target_ira, this_target_ira_int): New conditional variables.
5913 (ira_reg_mode_hard_regset, ira_memory_move_cost)
5914 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
5915 (ira_class_subset_p): Delete.
5916 (no_unit_alloc_regs): Redefine as a macro.
5917 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
5918 (ira_class_hard_regs_num, ira_class_hard_reg_index)
5919 (ira_available_class_regs): Delete.
5920 (alloc_reg_class_subclasses): Redefine as a macro.
5921 (ira_reg_class_cover_size, ira_reg_class_cover)
5922 (ira_important_classes_num, ira_important_classes)
5923 (ira_important_class_nums, ira_class_translate): Delete.
5924 (cover_class_order): Document the variable's lifetime.
5925 (reorder_important_classes): Don't set ira_important_class_nums.
5926 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
5927 (ira_reg_class_super_classes, ira_reg_class_union)
5928 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
5930 (setup_reg_class_nregs): Don't set ira_max_regs.
5931 (prohibited_class_mode_regs): Delete.
5932 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
5933 (target_globals): Add ira and ira_int fields.
5934 (restore_target_globals): Copy the ira field to this_target_ira
5935 and the ira_int field to this_target_ira_int.
5936 * target-globals.c: Include ira-int.h.
5937 (default_target_globals): Initialize the ira and ira_int fields.
5938 (save_target_globals): Likewise.
5940 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5942 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
5943 * cfgloop.h (target_cfgloop): New structure.
5944 (default_target_cfgloop): Declare.
5945 (this_target_cfgloop): Declare as a variable or define as a macro.
5946 (target_avail_regs, target_clobbered_regs, target_res_regs)
5947 (target_reg_cost, target_spill_cost): Redefine as macros.
5948 * cfgloopanal.c (default_target_cfgloop): New variable.
5949 (this_target_cfgloop): New conditional variable.
5950 (target_avail_regs, target_clobbered_regs, target_res_regs)
5951 (target_reg_cost, target_spill_cost): Delete.
5952 * target-globals.h (this_target_cfgloop): Declare.
5953 (target_globals): Add a cfgloop field.
5954 (restore_target_globals): Copy the cfgloop field to
5955 this_target_cfgloop.
5956 * target-globals.c: Include cfgloop.h.
5957 (default_target_globals): Initialize the cfgloop field.
5958 (save_target_globals): Likewise.
5960 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5962 * regs.h (target_regs): Add x_direct_load, x_direct_store and
5963 x_float_extend_from_mem.
5964 (direct_load, direct_store, float_extend_from_mem): New macros.
5965 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
5967 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5969 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
5970 (target-globals.o): Depend on $(LIBFUNCS_H).
5971 * libfuncs.h: Include hashtab.h.
5972 (libfunc_entry): Moved from optabs.c.
5973 (target_libfuncs): New structure.
5974 (default_target_libfuncs): Declare.
5975 (this_target_libfuncs): Declare as a variable or define as a macro.
5976 (libfunc_table): Redefine as a macro.
5977 * optabs.c (default_target_libfuncs): New variable.
5978 (this_target_libfuncs): New conditional variable.
5979 (libfunc_table): Delete.
5980 (libfunc_entry): Moved to optabs.h.
5981 (libfunc_hash): Redefine as a macro.
5982 (hash_libfunc, eq_libfunc): Fix comments.
5983 (init_optabs): Use libfunc_hash to detect cases where the function
5984 has already been called. Clear the hash table instead of
5986 * target-globals.h (this_target_libfuncs): Declare.
5987 (target_globals): Add a libfuncs field.
5988 (restore_target_globals): Copy the libfuncs field to
5989 this_target_libfuncs.
5990 * target-globals.c: Include libfuncs.h.
5991 (default_target_globals): Initialize the libfuncs field.
5992 (save_target_globals): Likewise.
5994 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5996 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
5997 in all dependency lists.
5999 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6001 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
6002 * optabs.h (target_optabs): New structure.
6003 (default_target_optabs): Declare.
6004 (this_target_optabs): Declare as a variable or define as a macro.
6005 (optab_table, convert_optab_table, direct_optab_table): Redefine
6007 * optabs.c (default_target_optabs): New variable.
6008 (this_target_optabs): New conditional variable.
6009 (optab_table, convert_optab_table, direct_optab_table): Delete.
6010 * target-globals.h (this_target_optabs): Declare.
6011 (target_globals): Add a optabs field.
6012 (restore_target_globals): Copy the optabs field to
6014 * target-globals.c: Include expr.h and optabs.h.
6015 (default_target_globals): Initialize the optabs field.
6016 (save_target_globals): Likewise.
6018 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6020 * flags.h (target_flagstate): Add x_flag_excess_precision.
6021 (flag_excess_precision): Redefine as a macro.
6022 * toplev.c (flag_excess_precision): Delete.
6024 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6026 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
6027 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
6028 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
6029 (no_caller_save_reg_set): Redefine as a macro.
6030 * reload.h (target_reload): Add x_caller_save_initialized_p and
6032 (caller_save_initialized_p): Redefine as a macro.
6033 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
6034 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
6035 (regno_save_mode): Redefine as a macro.
6037 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6039 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
6040 * expmed.h: New file.
6041 * expmed.c (default_target_costs): New variable.
6042 (this_target_costs): New conditional variable.
6043 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
6044 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
6045 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
6046 * target-globals.h (this_target_expmed): Declare.
6047 (target_globals): Add a expmed field.
6048 (restore_target_globals): Copy the expmed field to
6050 * target-globals.c: Include expmed.h.
6051 (default_target_globals): Initialize the expmed field.
6052 (save_target_globals): Likewise.
6054 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6056 * Makefile.in (target-globals.o): Depend on reload.h.
6057 * reload.h (target_reload): New structure.
6058 (default_target_reload): Declare.
6059 (this_target_reload): Declare as a variable or define as a macro.
6060 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
6061 * reload1.c (default_target_reload): New variable
6062 (this_target_reload): New conditional variable.
6063 (indirect_symref_ok, double_reg_address_ok): Delete.
6064 (spill_indirect_levels): Redefine as a macro.
6065 * target-globals.h (this_target_reload): Declare.
6066 (target_globals): Add a reload field.
6067 (restore_target_globals): Copy the reload field to
6069 * target-globals.c: Include hard-reg-set.h.
6070 (default_target_globals): Initialize the reload field.
6071 (save_target_globals): Likewise.
6073 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6075 * rtl.h (target_rtl): Add x_static_reg_base_value.
6076 * alias.c (static_reg_base_value): Redefine as a macro.
6078 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6080 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
6081 (GTFILES): Remove reginfo.c.
6082 * rtl.h (target_rtl): Add x_top_of_stack.
6083 (top_of_stack): New macro.
6084 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
6085 (top_of_stack): Delete.
6087 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6089 * regs.h (target_regs): Add x_hard_regs_of_mode,
6090 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
6091 x_may_move_out_cost and x_last_mode_for_init_move_cost.
6092 (have_regs_of_mode, contains_reg_of_mode, move_cost)
6093 (may_move_in_cost, may_move_out_cost): Redefine as macros.
6094 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
6095 (may_move_in_cost, may_move_out_cost): Delete.
6096 (last_mode_for_init_move_cost): Redefine as a macro.
6098 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6100 * hard-reg-set.h (target_hard_regs): New structure.
6101 (default_target_hard_regs): Declare.
6102 (this_target_hard_regs): Declare as a variable or define as a macro.
6103 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
6104 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
6105 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
6106 (reg_class_size, reg_class_subclasses, reg_class_subunion)
6107 (reg_class_superunion, reg_names): Redefine as macros.
6108 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
6109 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
6110 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
6111 (reg_class_contents, reg_class_size, reg_class_subclasses)
6112 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
6113 (default_target_hard_regs): New variable
6114 (this_target_hard_regs, initial_call_really_used_regs)
6115 (initial_reg_alloc_order): New conditional variables.
6116 (initial_reg_names): New variable.
6117 (init_reg_sets): Assert that initial_call_really_used_regs,
6118 initial_reg_alloc_order and initial_reg_names
6119 are all the same size as their variable counterparts. Use them to
6120 initialize those counterparts.
6121 * target-globals.h (this_target_hard_regs): Declare.
6122 (target_globals): Add a hard_regs field.
6123 (restore_target_globals): Copy the hard_regs field to
6124 this_target_hard_regs.
6125 * target-globals.c: Include hard-reg-set.h.
6126 (default_target_globals): Initialize the hard_regs field.
6127 (save_target_globals): Likewise.
6129 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6131 * Makefile.in (target-globals.o): Depend on $(RTL_H).
6132 * rtl.h (target_rtl): New structure.
6133 (default_target_rtl): Declare.
6134 (this_target_rtl): Declare as a variable or define as a macro.
6135 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
6137 * emit-rtl.c (default_target_rtl): New variable.
6138 (this_target_rtl): New conditional variable.
6139 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
6140 (return_address_pointer_rtx): Delete.
6141 (initial_regno_reg_rtx): New macro.
6142 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
6143 (init_emit_regs): Likewise.
6144 * target-globals.h (this_target_rtl): Declare.
6145 (target_globals): Add a rtl field.
6146 (restore_target_globals): Copy the rtl field to this_target_rtl.
6147 * target-globals.c: Include rtl.h.
6148 (default_target_globals): Initialize the rtl field.
6149 (save_target_globals): Likewise.
6151 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6153 * Makefile.in (target-globals.o): Depend on $(REGS_H).
6154 * regs.h (target_reg_modes): New structure.
6155 (default_target_reg_modes): Declare.
6156 (this_target_reg_modes): Declare as a variable or define as a macro.
6157 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
6158 * reginfo.c (default_target_reg_modes): New variable.
6159 (this_target_reg_modes): New conditional variable.
6160 (hard_regno_nregs, reg_raw_mode): Delete.
6161 * target-globals.h (this_target_regs): Declare.
6162 (target_globals): Add a regs field.
6163 (restore_target_globals): Copy the regs field to this_target_regs.
6164 * target-globals.c: Include regs.h.
6165 (default_target_globals): Initialize the regs field.
6166 (save_target_globals): Likewise.
6168 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6170 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
6171 * doc/tm.texi: Regenerate.
6172 * Makefile.in (OBJS-common): Add target-globals.o.
6173 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
6174 and target-globals.h.
6175 (target-globals.o): New rule.
6176 (GTFILES): Include $(srcdir)/target-globals.h.
6177 * defaults.h (SWITCHABLE_TARGET): Define.
6178 * gengtype.c (open_base_files): Add target-globals.h to the
6180 * target-globals.h: New file.
6181 * target-globals.c: Likewise.
6183 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
6184 * flags.h (target_flag_state): New structure.
6185 (default_target_flag_state): Declare.
6186 (this_target_flag_state): Declare as a variable or define as a macro.
6187 (align_loops_log): Redefine as a macro.
6188 (align_loops_max_skip, align_jumps_log): Likewise.
6189 (align_jumps_max_skip, align_labels_log): Likewise.
6190 (align_labels_max_skip, align_functions_log): Likewise.
6191 * toplev.c (default_target_flag_state): New variable.
6192 (this_target_flag_state): New conditional variable.
6193 (align_loops_log): Delete.
6194 (align_loops_max_skip, align_jumps_log): Likewise.
6195 (align_jumps_max_skip, align_labels_log): Likewise.
6196 (align_labels_max_skip, align_functions_log): Likewise.
6197 * target-globals.h (this_target_flag_state): Declare.
6198 (target_globals): Add a flag_state field.
6199 (restore_target_globals): Copy the flag_state field to
6200 this_target_flag_state.
6201 * target-globals.c: Include flags.h.
6202 (default_target_globals): Initialize the flag_state field.
6203 (save_target_globals): Likewise.
6205 2010-07-12 Jie Zhang <jie@codesourcery.com>
6207 * postreload.c (reg_symbol_ref[]): New.
6208 (move2add_use_add2_insn): New.
6209 (move2add_use_add3_insn): New.
6210 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
6211 (move2add_note_store): Likewise.
6213 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
6215 PR rtl-optimization/44752
6216 * genautomata.c (main): Don't emit an empty file even if there
6219 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6221 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
6222 ix86_solaris_return_in_memory.
6223 * config/i386-protos.h: Reflect this.
6224 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
6225 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
6227 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
6229 2010-07-12 Jie Zhang <jie@codesourcery.com>
6231 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
6232 align the stack when it's going to be saved.
6234 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6237 * config/host-solaris.c (mmap_fixed): New function.
6238 (sol_gt_pch_get_address): Use it.
6239 (sol_gt_pch_use_address): Likewise.
6241 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6243 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
6244 pentiumpro on Solaris 8 and 9/x86.
6245 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
6246 Document SSE/SSE2 support.
6247 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
6249 2010-07-12 Andi Kleen <ak@linux.intel.com>
6251 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
6252 instead of gcc_assert to print better error message for multiple
6255 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
6257 * config/i386/i386.c (ix86_asm_output_function_label): Change format
6258 string placeholder from 0x%x to %#x.
6259 (ix86_code_end): Use putc to output '\n'.
6260 (ix86_print_operand) <case ';'>: Use putc to output ';'.
6262 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
6264 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
6265 in directive -export.
6267 2010-07-10 Anatoly Sokolov <aesok@post.ru>
6269 * reginfo.h (reg_classes_intersect_p): Change arguments type to
6271 * rtl.h (reg_classes_intersect_p): Adjust prototype.
6273 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6275 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
6276 rs6000_memory_move_cost): Remove
6277 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
6278 TARGET_MEMORY_MOVE_COST): Define.
6279 (rs6000_register_move_cost): Make static. Change arguments type from
6280 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
6281 (rs6000_memory_move_cost): Make static. Change arguments type from
6282 'enum reg_class' to reg_class_t.
6284 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
6287 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
6288 lookup code into....
6289 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
6291 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
6292 * cfgloopanal.c (target_clobbered_regs): Define.
6293 (init_set_costs): Initialize target_clobbered_regs.
6294 (estimate_reg_pressure_cost): Add call_p argument. When true,
6295 adjust the number of available registers to exclude the
6296 call-clobbered registers.
6297 * cfgloop.h (target_clobbered_regs): Declare.
6298 (estimate_reg_pressure_cost): Adjust declaration.
6299 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
6300 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
6301 (determine_set_costs): Dump target_clobbered_regs.
6302 (loop_body_includes_call): New function.
6303 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
6304 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
6305 call_p flag through.
6306 (best_gain_for_invariant): Likewise.
6307 (find_invariants_to_move): Likewise.
6308 (move_single_loop_invariants): Likewise, using already-computed
6311 2010-07-10 Richard Guenther <rguenther@suse.de>
6312 Joern Rennecke <joern.rennecke@embecosm.com>
6315 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
6316 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
6317 unless they have DECL_IGNORED_P set.
6319 2010-07-10 Richard Guenther <rguenther@suse.de>
6322 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
6324 (gimple_types_compatible_p): Similar to pointed-to
6325 types allow and merge a mix of complete and incomplete aggregate.
6326 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
6327 (iterative_hash_gimple_type): Adjust for that.
6329 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
6331 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
6333 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
6336 * config/darwin.c (output_objc_section_asm_op): Save and restore
6337 section when outputting ObjC section list.
6339 2010-07-09 Jan Hubicka <jh@suse.cz>
6341 * lto-streamer-out.c (produce_symtab): Do not write alias
6342 cgraph/varpool nodes.
6344 2010-07-09 Jan Hubicka <jh@suse.cz>
6346 * tree-inline.c (declare_return_variable): Fix ICE while
6347 inlining DECL_BY_VALUE function not in SSA form
6349 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
6351 PR tree-optimization/44576
6352 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
6353 New. Pull out from is_loop_prefetching_profitable to implement
6354 the trip count to ahead ratio heuristic.
6355 (mem_ref_count_reasonable_p): New. Pull out from
6356 is_loop_prefetching_profitable to implement the instruction to
6357 memory reference ratio heuristic. Also consider not reasonable if
6358 the memory reference count is above a threshold (to avoid
6359 explosive compilation time.
6360 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
6361 is_loop_prefetching_profitable to implement the instruction to
6362 prefetch ratio heuristic.
6363 (is_loop_prefetching_profitable): Removed.
6364 (loop_prefetch_arrays): Distribute the cost analysis across the
6365 function to allow early exit of the prefetch analysis.
6366 is_loop_prefetching_profitable is splitted into three functions,
6367 with each one called as early as possible.
6368 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
6369 number of memory references in a loop is considered too many.
6371 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
6373 * reload.c (find_reloads): Don't clear badop if we have a winreg
6374 alternative, but not win, and the class only has fixed regs.
6375 * hard-reg-set.h (class_only_fixed_regs): Declare.
6376 * reginfo.c (class_only_fixed_regs): New array.
6377 (init_reg_sets_1): Initialize it.
6378 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
6379 discourage alternatives using the stack pointer.
6381 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
6383 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
6385 * config/arm/arm.md (cbranchqi4): Fix array size.
6386 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
6389 2010-07-09 Richard Guenther <rguenther@suse.de>
6391 * gimple.c (struct type_fixup_s): New struct and VEC type.
6392 (gimple_register_type_fixups): New static global.
6393 (gimple_queue_type_fixup): New function.
6394 (gimple_types_compatible_p): Queue type fixups instead of
6396 (gimple_register_type): Apply queued fixups for the
6397 canonical type. Empty the type fixup queue.
6399 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6401 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
6402 * configure: Regenerate.
6405 2010-07-09 Jakub Jelinek <jakub@redhat.com>
6406 Denys Vlasenko <dvlasenk@redhat.com>
6407 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6409 PR tree-optimization/28632
6410 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
6411 (extract_range_from_binary_expr): Further optimize
6412 BIT_AND_EXPR and BIT_IOR_EXPR.
6414 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
6416 * tree-if-conv.c (fold_or_predicates): New.
6417 (add_to_predicate_list): Call it.
6419 2010-07-09 Richard Guenther <rguenther@suse.de>
6422 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
6423 if base is a pointer.
6424 * tree-cfg.c (verify_expr): Update MEM_REF checking.
6426 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6429 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
6430 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
6431 builtin mask for load/store builtins.
6433 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6435 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
6437 * configure: Regenerate.
6438 * config/i386/i386.c (ix86_print_operand) <case ';'>:
6439 Remove TARGET_MACHO.
6441 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
6443 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
6445 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
6447 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
6449 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
6451 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6453 * config/picochip/picochip.md (commsTestPort): Emit more
6454 efficient sequence for tstport instruction.
6456 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6458 * config/i386/i386.c (ix86_veclib_handler): Make static.
6460 2010-07-09 Richard Guenther <rguenther@suse.de>
6462 PR tree-optimization/44852
6463 * tree-ssa-alias.c: Include toplev.h for exact_log2.
6464 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
6466 (indirect_refs_may_alias_p): Likewise.
6467 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
6469 2010-07-09 Richard Guenther <rguenther@suse.de>
6471 PR tree-optimization/44882
6472 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
6474 (vectorizable_load): Likewise.
6476 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
6479 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
6480 All callers changed.
6481 Handle the case when we're called for the epilogue.
6482 (thumb_unexpanded_epilogue): Use it.
6483 (thumb1_expand_epilogue): Likewise.
6485 2010-07-09 Jakub Jelinek <jakub@redhat.com>
6487 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
6488 both ranges are range_int_cst_p with non-negative minimum,
6489 try harder to derive smaller range.
6491 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6493 * genrecog.c: Include diagnostic-core.h before toplev.h.
6494 * genoutput.c: Likewise.
6495 * genextract.c: Likewise.
6496 * genautomata.c: Likewise.
6497 * genemit.c: Likewise.
6498 * genpeep.c: Likewise.
6499 * genattrtab.c: Likewise.
6500 * genconditions.c: Likewise.
6501 * genpreds.c: Likewise.
6503 2010-07-08 Andi Kleen <ak@linux.intel.com>
6505 * lto-section-in.c (lto_section_name): Add missing comma.
6507 2010-07-08 Anatoly Sokolov <aesok@post.ru>
6509 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
6510 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
6511 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
6512 (ia64_override_options): Rename to...
6513 (ia64_option_override): ... this one. Make static.
6515 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6518 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
6519 pointed-to type of the offset in a MEM_REF to compute the alignment.
6521 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
6523 * final.c (final_scan_insn): Replace
6524 TARGET_UNWIND_INFO macro check by unwind_emit
6526 * targhooks.c (default_unwind_emit): Removed.
6527 * targhooks.h (default_unwind_emit): Likewise.
6528 * target.def (unwind_emit): Set default value to NULL.
6530 * config/i386/i386-protos.h (ix86_asm_output_function_label):
6532 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
6533 for NULL fntype argument and allow 64-bit targets.
6534 (ix86_asm_output_function_label): New function.
6535 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
6536 (ix86_handle_fndecl_attribute): Likewise.
6537 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
6538 * doc/doc/tm.texi: Regenerated.
6539 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
6540 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
6541 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
6542 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
6543 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6544 * config/elfos.h: Likewise.
6545 * config/i386/cygming.h: Likewise.
6546 * config/netbsd-aout.h: Likewise.
6547 * config/openbsd.h: Likewise.
6548 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
6549 by ix86_asm_output_function_label function call.
6550 * varasm.c (assemble_start_function): Use
6551 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6553 2010-07-08 Jan Hubicka <jh@suse.cz>
6555 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
6557 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
6559 * ipa-cp.c (ipcp_estimate_growth): Use it.
6560 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
6563 2010-07-08 Jan Hubicka <jh@suse.cz>
6565 * tree-inline.c (declare_return_variable): Allocate annotation for new
6568 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6570 PR tree-optimization/44710
6571 * tree-if-conv.c (parse_predicate): New.
6572 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
6573 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
6575 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6577 * common.opt (ftree-loop-if-convert): New flag.
6578 * doc/invoke.texi (ftree-loop-if-convert): Documented.
6579 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
6580 when flag_tree_loop_if_convert is set.
6582 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
6584 * config/i386/i386.c: Use short syntax for function calls
6585 through function pointers.
6586 * config/i386/i386.md: Ditto.
6588 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6590 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
6592 2010-07-08 Richard Guenther <rguenther@suse.de>
6594 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
6595 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
6597 2010-07-08 Jakub Jelinek <jakub@redhat.com>
6599 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
6600 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
6601 (loc_list_from_tree): Likewise.
6602 (output_loc_operands): Handle outputting DW_OP_const[48]u
6603 with loc->dtprel set.
6604 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
6606 2010-07-08 Jan Hubicka <jh@suse.cz>
6608 * ipa.c: Include pointer-set.h
6609 (cgraph_externally_visible_p): New attribute ALIASED;
6610 when in LTO, hidden symbols are local unless they are aliased.
6611 (function_and_variable_visibility): Compute aliased nodes;
6612 handle LTO and hidden symbol on functions and vars.
6613 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
6614 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
6616 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6618 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6619 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6620 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6621 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6622 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6623 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
6624 (ix86_gen_probe_stack_range): Likewise.
6625 (override_options): Set them.
6626 (ix86_target_stack_probe): New function.
6627 (ix86_compute_frame_layout): Force use of push instructions to
6628 save registers if stack checking with probes is enabled.
6629 (get_scratch_register_on_entry): New function.
6630 (release_scratch_register_on_entry): Likewise.
6631 (ix86_adjust_stack_and_probe): Likewise.
6632 (output_adjust_stack_and_probe): Likewise.
6633 (ix86_emit_probe_stack_range): Likewise.
6634 (output_probe_stack_range): Likewise.
6635 (ix86_expand_prologue): Emit stack checking code if static built-in
6636 stack checking is enabled.
6637 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
6638 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
6639 (output_adjust_stack_and_probe): Likewise.
6640 (output_probe_stack_range): Likewise.
6641 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6642 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
6644 (allocate_stack_worker_64): Likewise.
6645 (allocate_stack): Likewise.
6646 (adjust_stack_and_probe): New insn.
6647 (probe_stack_range): Likewise.
6649 2010-07-08 Richard Guenther <rguenther@suse.de>
6651 PR tree-optimization/44831
6652 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
6653 a MEM_REF preserving TBAA info of the original dereference.
6654 Dereference the original pointer if the address is not invariant.
6655 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
6656 at least one invariant address that we are going to dereference.
6658 2010-07-08 Richard Guenther <rguenther@suse.de>
6660 PR tree-optimization/44861
6661 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
6662 information when building MEM_REFs.
6663 (vectorizable_load): Likewise.
6664 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6666 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6668 * config/sol2-c.c: Do not include diagnostic-core.h.
6670 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6673 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
6674 with respect to current_function_decl. Pass decl of the function.
6675 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
6676 * ipa-inline.c (compute_inline_parameters): Pass decl to
6677 estimated_stack_frame_size.
6679 2010-07-08 Richard Guenther <rguenther@suse.de>
6681 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
6683 (valueize_refs): Call it.
6685 2010-07-08 Richard Guenther <rguenther@suse.de>
6687 PR rtl-optimization/44838
6688 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
6689 SSA form do not use pointer equivalence.
6691 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6693 * dwarf2out.c (AT_linkage_name): Delete.
6694 (add_linkage_attr): New function.
6695 (add_linkage_name): Call it to emit the linkage attribute.
6696 (dwarf2out_finish): Likewise.
6697 (move_linkage_attr): Explicitly accept both attribute variants.
6699 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6701 * toplev.h: Do not include diagnostic-core.h.
6702 Include diagnostic-core.h in every file that includes toplev.h.
6703 * c-tree.h: Do not include toplev.h.
6704 * pretty-print.h: Update comment.
6705 * Makefile.in: Update dependencies.
6706 * alias.c: Include diagnostic-core.h in every file that includes
6708 * attribs.c: Likewise.
6709 * auto-inc-dec.c: Likewise.
6710 * bb-reorder.c: Likewise.
6711 * bt-load.c: Likewise.
6712 * caller-save.c: Likewise.
6713 * calls.c: Likewise.
6715 * cfganal.c: Likewise.
6716 * cfgbuild.c: Likewise.
6717 * cfgcleanup.c: Likewise.
6718 * cfghooks.c: Likewise.
6719 * cfgloop.c: Likewise.
6720 * combine.c: Likewise.
6721 * config/alpha/alpha.c: Likewise.
6722 * config/arc/arc.c: Likewise.
6723 * config/arm/arm.c: Likewise.
6724 * config/arm/pe.c: Likewise.
6725 * config/avr/avr.c: Likewise.
6726 * config/bfin/bfin.c: Likewise.
6727 * config/cris/cris.c: Likewise.
6728 * config/crx/crx.c: Likewise.
6729 * config/darwin-c.c: Likewise.
6730 * config/darwin.c: Likewise.
6731 * config/fr30/fr30.c: Likewise.
6732 * config/frv/frv.c: Likewise.
6733 * config/h8300/h8300.c: Likewise.
6734 * config/host-darwin.c: Likewise.
6735 * config/i386/i386.c: Likewise.
6736 * config/i386/netware.c: Likewise.
6737 * config/i386/nwld.c: Likewise.
6738 * config/i386/winnt-cxx.c: Likewise.
6739 * config/i386/winnt-stubs.c: Likewise.
6740 * config/i386/winnt.c: Likewise.
6741 * config/ia64/ia64-c.c: Likewise.
6742 * config/ia64/ia64.c: Likewise.
6743 * config/iq2000/iq2000.c: Likewise.
6744 * config/lm32/lm32.c: Likewise.
6745 * config/m32c/m32c-pragma.c: Likewise.
6746 * config/m32c/m32c.c: Likewise.
6747 * config/m32r/m32r.c: Likewise.
6748 * config/m68hc11/m68hc11.c: Likewise.
6749 * config/m68k/m68k.c: Likewise.
6750 * config/mcore/mcore.c: Likewise.
6751 * config/mep/mep-pragma.c: Likewise.
6752 * config/mep/mep.c: Likewise.
6753 * config/mmix/mmix.c: Likewise.
6754 * config/mn10300/mn10300.c: Likewise.
6755 * config/moxie/moxie.c: Likewise.
6756 * config/pa/pa.c: Likewise.
6757 * config/pdp11/pdp11.c: Likewise.
6758 * config/picochip/picochip.c: Likewise.
6759 * config/rs6000/rs6000-c.c: Likewise.
6760 * config/rs6000/rs6000.c: Likewise.
6761 * config/rx/rx.c: Likewise.
6762 * config/s390/s390.c: Likewise.
6763 * config/score/score.c: Likewise.
6764 * config/score/score3.c: Likewise.
6765 * config/score/score7.c: Likewise.
6766 * config/sh/sh.c: Likewise.
6767 * config/sh/symbian-base.c: Likewise.
6768 * config/sh/symbian-c.c: Likewise.
6769 * config/sh/symbian-cxx.c: Likewise.
6770 * config/sol2-c.c: Likewise.
6771 * config/sol2.c: Likewise.
6772 * config/sparc/sparc.c: Likewise.
6773 * config/spu/spu.c: Likewise.
6774 * config/stormy16/stormy16.c: Likewise.
6775 * config/v850/v850-c.c: Likewise.
6776 * config/v850/v850.c: Likewise.
6777 * config/vax/vax.c: Likewise.
6778 * config/vxworks.c: Likewise.
6779 * config/xtensa/xtensa.c: Likewise.
6780 * convert.c: Likewise.
6782 * cselib.c: Likewise.
6783 * dbgcnt.c: Likewise.
6784 * dbxout.c: Likewise.
6786 * dominance.c: Likewise.
6787 * emit-rtl.c: Likewise.
6788 * explow.c: Likewise.
6789 * expmed.c: Likewise.
6790 * fixed-value.c: Likewise.
6791 * fold-const.c: Likewise.
6792 * fwprop.c: Likewise.
6794 * ggc-common.c: Likewise.
6795 * ggc-page.c: Likewise.
6796 * ggc-zone.c: Likewise.
6797 * gimple-low.c: Likewise.
6798 * gimplify.c: Likewise.
6799 * graph.c: Likewise.
6800 * haifa-sched.c: Likewise.
6801 * ifcvt.c: Likewise.
6802 * implicit-zee.c: Likewise.
6803 * integrate.c: Likewise.
6804 * ira-build.c: Likewise.
6805 * ira-color.c: Likewise.
6806 * ira-conflicts.c: Likewise.
6807 * ira-costs.c: Likewise.
6808 * ira-lives.c: Likewise.
6810 * lists.c: Likewise.
6811 * loop-doloop.c: Likewise.
6812 * loop-iv.c: Likewise.
6813 * lto-opts.c: Likewise.
6814 * lto-symtab.c: Likewise.
6816 * modulo-sched.c: Likewise.
6817 * optabs.c: Likewise.
6818 * params.c: Likewise.
6819 * plugin.c: Likewise.
6820 * postreload-gcse.c: Likewise.
6821 * postreload.c: Likewise.
6822 * predict.c: Likewise.
6823 * profile.c: Likewise.
6825 * regcprop.c: Likewise.
6826 * reginfo.c: Likewise.
6827 * regmove.c: Likewise.
6828 * reorg.c: Likewise.
6829 * resource.c: Likewise.
6831 * rtlanal.c: Likewise.
6832 * sched-deps.c: Likewise.
6833 * sched-ebb.c: Likewise.
6834 * sched-rgn.c: Likewise.
6835 * sdbout.c: Likewise.
6836 * sel-sched-dump.c: Likewise.
6837 * sel-sched-ir.c: Likewise.
6838 * simplify-rtx.c: Likewise.
6840 * stor-layout.c: Likewise.
6841 * store-motion.c: Likewise.
6842 * targhooks.c: Likewise.
6843 * tree-cfg.c: Likewise.
6844 * tree-cfgcleanup.c: Likewise.
6845 * tree-dump.c: Likewise.
6846 * tree-eh.c: Likewise.
6847 * tree-inline.c: Likewise.
6848 * tree-nomudflap.c: Likewise.
6849 * tree-object-size.c: Likewise.
6850 * tree-optimize.c: Likewise.
6851 * tree-outof-ssa.c: Likewise.
6852 * tree-phinodes.c: Likewise.
6853 * tree-profile.c: Likewise.
6854 * tree-ssa-ccp.c: Likewise.
6855 * tree-ssa-coalesce.c: Likewise.
6856 * tree-ssa-live.c: Likewise.
6857 * tree-ssa-loop-niter.c: Likewise.
6858 * tree-ssa-loop-prefetch.c: Likewise.
6859 * tree-ssa-loop.c: Likewise.
6860 * tree-ssa-structalias.c: Likewise.
6861 * tree-ssa-uninit.c: Likewise.
6862 * tree-ssa.c: Likewise.
6863 * tree-vect-data-refs.c: Likewise.
6864 * tree-vect-loop-manip.c: Likewise.
6865 * tree-vect-loop.c: Likewise.
6866 * tree-vect-patterns.c: Likewise.
6867 * tree-vect-stmts.c: Likewise.
6868 * tree-vrp.c: Likewise.
6869 * varasm.c: Likewise.
6872 * xcoffout.c: Likewise.
6874 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
6876 * gengtype.c (write_field_root): New function.
6877 (write_root): Use it.
6879 2010-07-07 Wei Guozhi <carrot@google.com>
6881 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6882 of lowest bits to lshift/compare): Add a missing line.
6884 2010-07-07 Wei Guozhi <carrot@google.com>
6886 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6887 of lowest bits to lshift/compare): New.
6889 2010-07-07 Tom Tromey <tromey@redhat.com>
6891 * doc/tm.texi: Update.
6892 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
6894 * target.def (want_debug_pub_sections): New hook.
6895 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
6896 * dwarf2out.c (add_pubname_string): Check
6897 targetm.want_debug_pub_sections.
6898 (add_pubname): Likewise.
6899 (add_pubtype): Likewise.
6901 2010-07-07 Jie Zhang <jie@codesourcery.com>
6903 * genautomata.c (output_automata_list_min_issue_delay_code):
6904 Correctly decompress min_issue_delay.
6906 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6908 PR rtl-optimization/44404
6909 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
6910 possible, use reg_overlap_mentioned_p instead.
6912 2010-07-07 Duncan Sands <baldrick@free.fr>
6915 * tree.c (build_function_type_skip_args): Copy the original type using
6916 build_distinct_type_copy rather than copy_node.
6918 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6921 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
6923 (ix86_expand_prologue): Likewise.
6924 (ix86_handle_fndecl_attribute): Likewise.
6925 (ix86_asm_declare_function_name): Likewise.
6926 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6927 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6928 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
6929 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
6930 * doc/extend.texi: Likewise.
6932 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6935 * config/i386/i386.md (rdrand<mode>): Changed to expand to
6936 retry if the carry flag isn't valid.
6937 (rdrand<mode>_1): New.
6939 2010-07-07 Richard Guenther <rguenther@suse.de>
6942 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
6943 for expanding the constant offset for MEM_REFs.
6945 2010-07-07 Richard Guenther <rguenther@suse.de>
6947 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
6948 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
6949 * gimple.h (is_gimple_operand): Remove.
6950 * gimple.c (is_gimple_operand): Likewise.
6951 (walk_gimple_op): Fix wi->val_only setting for calls.
6952 * tree-cfg.c (verify_gimple_call): Fix argument validation.
6953 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
6954 invalid gimple calls.
6956 2010-07-06 Jan Hubicka <jh@suse.cz>
6958 * lto-cgraph.c (output_cgraph): Add missing declaration.
6960 2010-07-06 Jan Hubicka <jh@suse.cz>
6962 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
6965 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
6967 * doc/gimple.texi (GIMPLE_DEBUG): Document.
6968 * doc/rtl.texi (Debug Information): New node.
6969 (NOTE_INSN_VAR_LOCATION): Document.
6970 (debug_insn): Likewise.
6971 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
6973 2010-07-07 Jan Hubicka <jh@suse.cz>
6975 With parts by Richard Guenther.
6978 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
6979 for functions passed by reference.
6980 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
6981 in memory when passed by reference.
6982 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
6984 * ipa-split.c (split_function): Cleanup way return value is passed;
6985 handle SSA DECL_BY_REFERENCE retvals.
6986 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
6987 DECL_BY_REFERENCE is set.
6988 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
6989 find_what_p_points_to): Handle RESULT_DECL.
6990 * tree-inline.c (declare_return_variable): Get new entry_block argument;
6991 when passing by reference ensure that RESULT_DECL is gimple_val.
6992 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
6993 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
6995 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6997 PR rtl-optimization/44787
6998 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
6999 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
7001 2010-07-06 Jan Hubicka <jh@suse.cz>
7003 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
7004 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
7005 with body can prevail.
7006 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
7007 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
7008 * cgraph.c (cgraph_get_node_or_alias): New function.
7009 * cgraph.h (cgraph_get_node_or_alias): Declare.
7011 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
7013 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
7015 (ix86_expand_prologue): Likewise.
7016 (ix86_handle_fndecl_attribute): Likewise.
7017 (ix86_asm_declare_function_name): New function for
7018 ASM_DECLARE_FUNCTION_NAME.
7019 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
7020 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
7021 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
7022 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
7023 * doc/extend.texi: Adjust documentation about ms_hook_prologue
7026 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7028 * config/i386/i386.md (immediate_operand): New mode attribute.
7030 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
7031 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
7032 using P mode iterator.
7033 (pro_epilogue_adjust_stack_di_2): Rename from
7034 pro_epilogue_adjust_stack_rex64_2.
7036 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
7038 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7040 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
7041 through gen_mov_insv_1 function pointer.
7042 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
7043 gen_truncxf<mode>2 through gen_truncxf function pointer.
7044 (remainder<mode>3): Ditto.
7045 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
7046 (allocate_stack): Call gen_allocate_stack_worker_64 or
7047 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
7049 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
7052 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
7054 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
7055 operand constraint instead of <r><i>m.
7057 2010-07-06 Richard Guenther <rguenther@suse.de>
7060 * convert.c (convert_to_integer): Watch out for overflowing
7063 2010-07-05 Jan Hubicka <jh@suse.cz>
7065 * lto-streamer.c (write_symbol_vec): Rename to ...
7066 (write_symbol) ... this one; write only symbol given and when
7067 present in cache. Sanity check that what is defined is present
7068 in cgraph/varpool with body/finalized decl.
7069 (write_symbols_of_kind): Remove.
7070 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
7071 pairs to produce symtab.
7072 (produce_asm_for_decls): Update call of produce_symtab; don't do so
7073 when doing WPA streaming.
7075 2010-07-05 Jan Hubicka <jh@suse.cz>
7077 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
7078 function is still available to fold into.
7080 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7082 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
7083 * function.h (struct_function): Change type of local_decls field
7085 (add_local_decl): New function.
7086 (FOR_EACH_LOCAL_DECL): New macro.
7087 * cfgexpand.c (init_vars_expansion): Adjust for new type of
7089 (estimated_stack_frame_size): Likewise.
7090 (expand_used_vars): Likewise.
7091 * cgraphbuild.c (build_cgraph_edges): Likewise.
7092 * function.c (instantiate_decls_1): Likewise.
7093 * ipa-struct-reorg.c (build_data_structure): Likewise.
7094 * ipa-type-escape.c (analyze_function): Likewise.
7095 * lto-streamer-in.c (input_function): Likewise.
7096 * lto-streamer-out.c (output_function): Likewise.
7097 * tree-ssa-live.c (remove_unused_locals): Likewise.
7098 * tree.c (free_lang_data_in_decl): Likewise.
7099 (find_decls_types_in_node): Likewise.
7100 * omp-low.c (remove_exit_barrier): Likewise.
7101 (expand_omp_taskreg): Likewise.
7102 (list2chain): Rename to...
7103 (vec2chain): ...this. Adjust.
7104 * cgraphunit.c (assemble_thunk): Call add_local_decl.
7105 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
7106 * gimple-low.c (record_vars_into): Likewise.
7107 * tree-inline.c (remap_decls): Likewise.
7108 (declare_return_variable): Likewise.
7109 (declare_inline_vars): Likewise.
7110 (copy_forbidden): Adjust for new type of cfun->local_decls.
7111 (add_local_variables): New function.
7112 (expand_call_inline): Call it.
7113 (tree_function_versioning): Likewise.
7115 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
7117 AVX Programming Reference (June, 2010)
7118 * config/i386/cpuid.h (bit_F16C): New.
7119 (bit_RDRND): Likewise.
7120 (bit_FSGSBASE): Likewise.
7122 * config/i386/i386-builtin-types.def: Add
7123 "DEF_FUNCTION_TYPE (UINT16)", function types for
7124 float16 <-> float conversions and
7125 "DEF_FUNCTION_TYPE (VOID, UINT64)".
7127 * config/i386/i386-c.c (ix86_target_macros_internal): Support
7128 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
7129 OPTION_MASK_ISA_F16C.
7131 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
7132 (OPTION_MASK_ISA_RDRND_SET): Likewise.
7133 (OPTION_MASK_ISA_F16C_SET): Likewise.
7134 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
7135 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
7136 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
7137 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
7138 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
7139 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
7140 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
7141 (override_options): Handle them.
7142 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
7143 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
7144 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
7145 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
7146 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
7147 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
7148 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
7149 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
7150 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
7151 (bdesc_args): Likewise.
7152 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
7153 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
7154 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
7155 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
7156 Handle non-memory store.
7158 * config/i386/i386.h (TARGET_FSGSBASE): New.
7159 (TARGET_RDRND): Likewise.
7160 (TARGET_F12C): Likewise.
7162 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
7163 (UNSPEC_VCVTPS2PH): Likewise.
7164 (UNSPECV_RDFSBASE): Likewise.
7165 (UNSPECV_RDGSBASE): Likewise.
7166 (UNSPECV_WRFSBASE): Likewise.
7167 (UNSPECV_WRGSBASE): Likewise.
7168 (UNSPECV_RDRAND): Likewise.
7169 (rdfsbase<mode>): Likewise.
7170 (rdgsbase<mode>): Likewise.
7171 (wrfsbase<mode>): Likewise.
7172 (wrgsbase<mode>): Likewise.
7173 (rdrand<mode>): Likewise.
7175 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
7177 * config/i386/immintrin.h (_rdrand_u16): New.
7178 (_rdrand_u32): Likewise.
7179 (_readfsbase_u32): Likewise.
7180 (_readfsbase_u64): Likewise.
7181 (_readgsbase_u32): Likewise.
7182 (_readgsbase_u64): Likewise.
7183 (_writefsbase_u32): Likewise.
7184 (_writefsbase_u64): Likewise.
7185 (_writegsbase_u32): Likewise.
7186 (_writegsbase_u64): Likewise.
7187 (_rdrand_u64): Likewise.
7188 (_cvtsh_ss): Likewise.
7189 (_mm_cvtph_ps): Likewise.
7190 (_mm256_cvtph_ps): Likewise.
7191 (_cvtss_sh): Likewise.
7192 (_mm_cvtps_ph): Likewise.
7193 (_mm256_cvtps_ph): Likewise.
7195 * config/i386/sse.md (vcvtph2ps): New.
7196 (*vcvtph2ps_load): Likewise.
7197 (vcvtph2ps256): Likewise.
7198 (vcvtps2ph): Likewise.
7199 (*vcvtps2ph): Likewise.
7200 (*vcvtps2ph_store): Likewise.
7201 (vcvtps2ph256): Likewise.
7203 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
7205 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
7207 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
7210 * genenums.c (main): Output include of insn-constants.h
7211 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
7213 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
7215 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
7216 (override_options): Initialize it.
7217 (ix86_expand_prologue): Use it.
7219 2010-07-05 Jakub Jelinek <jakub@redhat.com>
7221 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
7223 2010-07-05 Anatoly Sokolov <aesok@post.ru>
7225 * double-int.h (fit_double_type): Remove declaration.
7226 * double-int.c (fit_double_type): Remove function.
7227 * tree.h (int_fits_type_p): Adjust prototype.
7228 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
7229 instead of fit_double_type.
7230 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
7231 instead of fit_double_type and build_int_cst_wide.
7232 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
7233 instead of fit_double_type and build_int_cst_wide.
7234 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
7237 2010-07-05 Jan Hubicka <jh@suse.cz>
7239 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
7241 * lto-cgraph.c (referenced_from_other_partition_p,
7242 reachable_from_other_partition_p): Use in_other_partition flags.
7243 (output_node, output_varpool_node): COMDAT nodes always have private
7244 copies and thus are never used from other partition.
7246 2010-07-05 Anatoly Sokolov <aesok@post.ru>
7248 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
7249 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
7250 * config/ia64/ia64.c Include reload.h.
7251 (ia64_memory_move_cost): New function.
7252 (TARGET_MEMORY_MOVE_COST): Define.
7253 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
7256 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
7259 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
7260 comments about cost model.
7261 (try_add_cand_for): Add second strategy for choosing initial set
7262 based on original IVs, controlled by ORIGINALP argument.
7263 (get_initial_solution): Add ORIGINALP argument.
7264 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
7265 (find_optimal_iv_set): Try two different strategies for choosing
7266 the IV set, and return the one with lower cost.
7268 2010-07-05 Richard Guenther <rguenther@suse.de>
7270 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
7272 2010-07-05 Richard Guenther <rguenther@suse.de>
7274 * tree.c (reference_alias_ptr_type): New function.
7275 * tree.h (reference_alias_ptr_type): Declare.
7276 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
7277 allow non-TARGET_MEM_REF new refs.
7278 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
7279 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
7280 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
7281 (create_mem_ref): Get alias pointer type. Adjust calls to
7283 (maybe_fold_tmr): Likewise.
7284 * tree-flow.h (create_mem_ref): Adjust prototype.
7286 2010-07-05 Jakub Jelinek <jakub@redhat.com>
7289 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
7290 *from_p is VAR_DECL.
7292 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7294 * tree.h (build_call_list): Remove.
7295 * tree.c (build_call_list): Remove.
7297 2010-07-05 Richard Guenther <rguenther@suse.de>
7299 * double-int.h (double_int_sub): Declare.
7300 * double-int.c (double_int_sub): New function.
7301 * dwarf2out.c (field_byte_offset): Use it.
7302 * fixed-value.c (do_fixed_add): Likewise.
7303 (do_fixed_multiply): Likewise.
7304 (do_fixed_divide): Likewise.
7305 * tree-predcom.c (add_ref_to_chain): Likewise.
7306 (determine_roots_comp): Likewise.
7307 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
7309 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7311 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
7314 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
7316 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
7317 * arm-modes.def (CC_NOTB): Don't define.
7318 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
7319 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
7320 (LTUGEU): New code_iterator.
7321 (cnb, optab): New corresponding code_attrs.
7322 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
7323 to canonical form. Operands 1 and 2 are commutative. Parametrize
7325 (addsi3_carryin_shift_<optab>): Likewise.
7326 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
7327 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
7328 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
7329 (subsi3_compare): Renamed from subsi3_compare0_c.
7330 Change CC_NOTB to CC.
7331 (arm_subsi3_insn): Allow constants for operand 0.
7332 (compare_scc peephole for eq case): New.
7333 (compare_scc splitters): Change CC_NOTB to CC.
7335 2010-07-05 Richard Guenther <rguenther@suse.de>
7337 * tree-ssa-loop-im.c (for_each_index): Do not handle
7339 (gen_lsm_tmp_name): Likewise.
7340 * tree-dump.c (dequeue_and_dump): Likewise.
7341 * tree-pretty-print.c (dump_generic_node): Likewise.
7342 (op_code_prio): Likewise.
7343 (op_symbol_code): Likewise.
7344 * tree.c (staticp): Likewise.
7345 (build1_stat): Likewise.
7346 * tree.h (INDIRECT_REF_P): Likewise.
7347 * fold-const.c (maybe_lvalue_p): Likewise.
7348 (operand_equal_p): Likewise.
7349 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7350 (ao_ref_init_from_vn_reference): Likewise.
7351 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7352 (find_interesting_uses_address): Likewise.
7353 * dwarf2out.c (loc_list_from_tree): Likewise.
7354 * gimplify.c (gimplify_expr): Likewise.
7355 * tree-eh.c (tree_could_trap_p): Likewise.
7356 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7357 * cfgexpand.c (expand_debug_expr): Likewise.
7358 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7359 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7360 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7361 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
7362 * tree-ssa-operands.c (get_expr_operands): Likewise.
7363 * expr.c (safe_from_p): Likewise.
7364 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
7365 * tree-vect-data-refs.c (vect_setup_realignment): Build
7366 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
7367 * tree-vect-stmts.c (vectorizable_load): Likewise.
7368 * tree.def (ALIGN_INDIRECT_REF): Remove.
7370 2010-07-05 Richard Guenther <rguenther@suse.de>
7372 PR tree-optimization/44784
7373 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
7375 (find_or_generate_expression): Fix SCCVN insertion check.
7377 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
7379 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
7380 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7381 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
7384 2010-07-05 Ira Rosen <irar@il.ibm.com>
7386 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
7387 statements that are not vectorized.
7388 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
7391 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
7394 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
7396 2010-07-05 Richard Guenther <rguenther@suse.de>
7398 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
7399 RESULT_DECLs properly.
7401 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
7403 PR rtl-optimization/44695
7404 * config/i386/i386.md (extract_code): Removed.
7405 (<u>divmodqi4): Likewise.
7407 (udivmodqi4): Likewise.
7408 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
7409 (udivmodhiqi3): Likewise.
7411 2010-07-04 Jan Hubicka <jh@suse.cz>
7413 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
7415 2010-07-04 Jan Hubicka <jh@suse.cz>
7417 * cgraphunit.c (init_cgraph): Only initialize dump file if it
7418 is not already initialized.
7420 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7422 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
7423 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
7424 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
7425 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
7426 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
7427 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
7428 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
7429 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
7430 (sync_new_nand_optab): Redefine as macros.
7431 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
7433 (direct_optab_index): New enum.
7434 (direct_optab_d): New structure.
7435 (direct_optab): New typedef.
7436 (direct_optab_table): Declare.
7437 (direct_optab_handler, set_direct_optab_handler): New functions.
7438 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
7439 (sync_lock_release_optab): New macros.
7440 * optabs.c (direct_optab_table): New variable.
7441 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
7442 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
7443 cmpstr_optab and cmpstrn_optab.
7444 (emit_conditional_move): Likewise for movcc_optab.
7445 (can_conditionally_move_p): Likewise for movcc_gen_code.
7446 (init_insn_codes): Clear direct_optab_table.
7447 (init_optabs): Don't initialize the new "direct optabs" here.
7448 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
7450 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
7451 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
7452 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
7453 (expand_sync_operation): Likewise other sync_*_optabs.
7454 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
7455 to sync_compare_and_swap_optab.
7456 (expand_sync_lock_test_and_set): Use direct_optab_handler for
7457 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
7458 to the names of both.
7459 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
7460 cmpstr_optab and cmpstrn_optab.
7461 (expand_builtin_lock_release): Likewise sync_lock_release.
7462 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
7463 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
7464 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
7465 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
7466 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
7467 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
7468 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
7469 (sync_lock_test_and_set, sync_lock_release): Delete.
7470 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
7471 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
7472 * genopinit.c (optabs): Use set_direct_optab_handler for the new
7474 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
7475 the "optab" local variable. Use direct_optab_handler for optab and
7476 sync_compare_and_swap_optab.
7477 * reload1.c (reload_in_optab, reload_out_optab): Delete.
7478 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
7479 reload_in_optab and reload_out_optab.
7480 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7481 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
7482 * config/pa/pa.c (pa_secondary_reload): Likewise.
7483 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
7484 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
7485 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
7486 (VMSupportsCS8_builtin): Likewise.
7488 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7490 * optabs.h (optab_handlers): Change type of insn_code to int.
7491 (optab_handler, set_optab_handler, convert_optab_handler)
7492 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
7494 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
7495 (init_insn_codes): Zero both the above arrays.
7496 (init_optabs): Never call init_insn_codes first time around.
7498 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7500 * optabs.h (optab_handler, convert_optab_handler): Turn into
7501 inline functions that return an insn code.
7502 (set_optab_handler, set_convert_optab_handler): New functions.
7503 * builtins.c: Replace optab_handler(X)->insn_code with
7504 optab_handler or set_optab_handler thoughout. Likewise
7505 convert_optab_handler(X)->insn_code with convert_optab_handler
7506 and set_convert_optab_handler.
7507 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
7508 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
7509 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
7510 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
7511 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
7512 config/spu/spu.c: Likewise.
7514 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
7517 * config.gcc (sh*-*-*): Use regular expressions instead of
7518 the 'i' modifier for sed substitutions.
7520 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
7522 * gimple.c (gimple_body): Comments added.
7524 2010-07-04 Richard Guenther <rguenther@suse.de>
7527 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
7530 2010-07-04 Richard Guenther <rguenther@suse.de>
7532 PR tree-optimization/44479
7533 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
7534 extra SSA name copy statements which preserves points-to
7536 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
7537 Copy points-to information for all pointers. Properly handle
7539 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
7541 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
7544 2010-07-04 Richard Guenther <rguenther@suse.de>
7547 * tree-inline.c (initialize_inlined_parameters): Do not
7548 re-use pointer-map slot over remap_type call.
7550 2010-07-04 Richard Guenther <rguenther@suse.de>
7552 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
7554 2010-07-04 Richard Guenther <rguenther@suse.de>
7556 PR tree-optimization/44656
7557 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
7558 again after value-replacing in the defintions lhs.
7560 2010-07-04 Ira Rosen <irar@il.ibm.com>
7561 Revital Eres <eres@il.ibm.com>
7563 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
7564 Document new arguments.
7565 * doc/tm.texi: Regenerate.
7566 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
7567 Handle unaligned store.
7568 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
7569 * target.def (builtin_vectorization_cost): Add new arguments.
7570 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
7571 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
7572 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
7573 (vect_vfa_segment_size): Fix indentation.
7574 * tree-vectorizer.h (struct _vect_peel_info): New.
7575 (struct _vect_peel_extended_info): New.
7576 (struct _loop_vec_info): Add new field for peeling hash table and a
7577 macro for its access.
7578 (VECT_MAX_COST): Define.
7579 (vect_get_load_cost): Declare.
7580 (vect_get_store_cost, vect_get_known_peeling_cost,
7581 vect_get_single_scalar_iteraion_cost): Likewise.
7582 (vect_supportable_dr_alignment): Add new argument.
7583 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
7585 (destroy_loop_vec_info): Free peeling hash table.
7586 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
7587 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
7588 vect_analyze_slp. Fix indentation.
7589 (vect_get_single_scalar_iteraion_cost): New function.
7590 (vect_get_known_peeling_cost): Likewise.
7591 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
7592 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
7593 statement. Move outside cost calculation inside unknown peeling case.
7594 Call vect_get_known_peeling_cost for known amount of peeling.
7595 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
7596 reference to the print message of forced alignment.
7597 (vect_verify_datarefs_alignment): Update call to
7598 vect_supportable_dr_alignment.
7599 (vect_get_data_access_cost): New function.
7600 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
7601 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
7602 vect_peeling_hash_choose_best_peeling): Likewise.
7603 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
7604 to store all the accesses in the loop and find best possible access to
7605 align using peeling for known alignment case. For unknown alignment
7606 check if stores are preferred or if peeling is worthy.
7607 (vect_find_same_alignment_drs): Analyze pairs of loads too.
7608 (vect_supportable_dr_alignment): Add new argument and check aligned
7609 accesses according to it.
7610 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
7611 (cost_for_stmt): Call vect_get_stmt_cost.
7612 (vect_model_simple_cost): Likewise.
7613 (vect_model_store_cost): Call vect_get_stmt_cost. Call
7614 vect_get_store_cost to calculate the cost of the statement.
7615 (vect_get_store_cost): New function.
7616 (vect_model_load_cost): Call vect_get_stmt_cost. Call
7617 vect_get_load_cost to calculate the cost of the statement.
7618 (vect_get_load_cost): New function.
7619 (vectorizable_store): Update call to vect_supportable_dr_alignment.
7620 (vectorizable_load): Likewise.
7621 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
7622 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
7623 arguments. Handle unaligned store.
7624 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
7625 (rs6000_builtin_support_vector_misalignment): Return true for word and
7626 double word alignments for VSX.
7627 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
7628 vect_supportable_dr_alignment and builtin_vectorization_cost.
7630 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7633 * config/pa/predicates.md (prefetch_cc_operand): Remove.
7634 (prefetch_nocc_operand): Likewise.
7635 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
7636 (prefetch_20): New insn.
7637 (prefetch_cc): Remove.
7638 (prefetch_nocc): Likewise.
7640 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7642 * expr.c (vector_mode_valid_p): Move to c-common.c.
7643 * expr.h (vector_mode_valid_p): Do not declare here.
7644 * system.h: Poison GCC_EXPR_H in front-ends.
7645 * Makefile.in: Update dependencies.
7647 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7650 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
7652 2010-07-03 Jan Hubicka <jh@suse.cz>
7654 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
7655 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
7656 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
7657 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
7660 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
7662 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
7663 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
7664 TV_IPA_LTO_DECL_OUT): New.
7665 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
7667 2010-07-03 Jan Hubicka <jh@suse.cz>
7669 * ipa-inline.c (update_edge_key): Break out from ...
7670 update_callers_keys): ... here;
7671 (update_callee_keys): Update only the edges from caller to callee.
7672 (update_all_calle_keys): Do what update_calle_keys did.
7673 (decide_inlining_of_small_functions): Avoid recomputing of all
7674 callees when badness increase.
7676 2010-07-03 Jie Zhang <jie@codesourcery.com>
7678 * config/arm/arm.c (arm_attr_length_move_neon): New.
7679 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
7680 * config/arm/neon.md (define_mode_attr V_slen): Remove.
7681 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
7682 to compute length attribute.
7684 2010-07-03 Jie Zhang <jie@codesourcery.com>
7686 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
7687 as predicate for operand 1 and remove its constraint.
7688 * config/arm/predicates.md (vfp_register_operand): New.
7689 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
7690 (*push_fp_multi): Likewise.
7692 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
7694 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
7696 2010-07-03 Jan Hubicka <jh@suse.cz>
7698 * config/i386/i386.c (override_options): Revert accidental commit.
7700 2010-07-02 Le-Chun Wu <lcwu@google.com>
7703 * doc/invoke.texi: Update documentation of -Wshadow.
7705 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
7706 Julian Brown <julian@codesourcery.com>
7707 Sandra Loosemore <sandra@codesourcery.com>
7709 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
7710 comparisons. Adjust to take both operands.
7711 (arm_select_cc_mode): Handle DImode comparisons.
7712 (arm_gen_compare_reg): Generate a scratch register for DImode
7713 comparisons which require one. Use xor for Thumb equality checks.
7714 (arm_const_double_by_immediates): New.
7715 (arm_print_operand): Allow 'Q' and 'R' for constants.
7716 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
7717 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
7718 arm_canonicalize_comparison.
7719 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
7720 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
7722 (arm_const_double_by_immediates): Declare.
7723 * config/arm/constraints.md (Di): New constraint.
7724 * config/arm/predicates.md (arm_immediate_di_operand)
7725 (arm_di_operand, cmpdi_operand): New.
7726 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
7727 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
7728 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
7729 (cstoredi4): Handle non-Cirrus also.
7731 2010-07-02 Julian Brown <julian@codesourcery.com>
7732 Sandra Loosemore <sandra@codesourcery.com>
7735 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
7736 (smax<mode>3): Disable for NEON float modes when
7737 flag_unsafe_math_optimizations is false.
7738 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
7740 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
7741 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
7742 for NEON float modes when flag_unsafe_math_optimizations is false.
7743 (quad_halves_<code>v4sf): Only enable if
7744 flag_unsafe_math_optimizations is true.
7745 * doc/invoke.texi (ARM Options): Add note about floating point
7746 vectorization requiring -funsafe-math-optimizations.
7748 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7749 Julian Brown <julian@codesourcery.com>
7751 * config/arm/neon.md (UNSPEC_VABA): Delete.
7752 (UNSPEC_VABAL): Delete.
7753 (UNSPEC_VABS): Delete.
7754 (UNSPEC_VMUL_N): Delete.
7757 (mul<mode>3add<mode>_neon): Make the pattern named.
7758 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
7759 (neon_vadd<mode>): Replace with define_expand, and move the remaining
7761 (neon_vadd<mode>_unspec): ...to this.
7762 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
7763 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
7764 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
7765 (neon_vaba<mode>): Rewrite in terms of vabd.
7766 (neon_vabal<mode>): Rewrite in terms of vabdl.
7767 (neon_vabs<mode>): Rewrite without unspec.
7768 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
7769 (*arm_subdi3): Likewise.
7770 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
7771 No_op attribute to disable assembly output checks.
7772 * config/arm/arm_neon.h: Regenerated.
7773 * doc/arm-neon-intrinsics.texi: Regenerated.
7775 2010-07-02 Jan Hubicka <jh@suse.cz>
7777 * ipa-split.c (split_function): For aggregate values, set the return
7778 slot optimization bit. When passing DECL_BY_REFERENCE, produce
7779 *<retval> = fncall.part ().
7780 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
7782 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7784 * config/arm/neon.md (UNSPEC_VAND): Delete.
7785 (UNSPEC_VBIC): Delete.
7786 (UNSPEC_VCLZ): Delete.
7787 (UNSPEC_VCNT): Delete.
7788 (UNSPEC_VEOR): Delete.
7789 (UNSPEC_VORN): Delete.
7790 (UNSPEC_VORR): Delete.
7791 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
7793 (anddi3_neon): Likewise.
7794 (orndi3_neon): Likewise.
7795 (bicdi3_neon): Likewise.
7796 (xordi3_neon): Likewise.
7797 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
7798 rid of unspec and handle unused operand.
7799 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
7800 * config/arm/predicates.md (imm_for_neon_logic_operand):
7801 Require TARGET_NEON.
7802 (imm_for_neon_inv_logic_operand): Likewise.
7803 * config/arm/arm.md (define_split for logical_binary_operator):
7804 Disable for NEON registers.
7805 (anddi3): Add new define_expand, and rename the insn. Disable
7806 this insn for NEON, where anddi3_neon now applies.
7807 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
7808 (iordi3): As for anddi3.
7810 * config/arm/neon.ml (Vand): Split DImode variants and mark them
7811 as No_op to disable testing for exact instruction match.
7816 * config/arm/arm_neon.h: Regenerated.
7817 * doc/arm-neon-intrinsics.texi: Regenerated.
7819 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7821 * expr.h (emit_stack_probe): Declare.
7822 * explow.c (emit_stack_probe): Make global.
7823 (anti_adjust_stack_and_probe): Fix comments.
7824 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7825 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7826 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7827 * config/sparc/sparc.c: Include except.h.
7828 (sparc_emit_probe_stack_range): New function.
7829 (output_probe_stack_range): Likewise.
7830 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
7831 built-in stack checking is enabled.
7832 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
7833 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7834 (probe_stack_range): New insn.
7836 2010-07-02 Richard Guenther <rguenther@suse.de>
7839 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
7840 for argument alignment.
7842 2010-07-02 Jan Hubicka <jh@suse.cz>
7844 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
7845 walk backwards from entry_bb to check only those basic block of header
7846 that might lead to execution of split part.
7847 (consider_split) ... here.
7848 (find_return_bb): Allow assignment in return BB.
7850 (split_function): Fix name of cloned function; take care of updating
7851 return value in return_bb containing move.
7853 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
7856 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
7859 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7861 * implicit-zee.c (combine_reaching_defs): Fix long lines.
7862 (is_set_with_extension_DI): Delete.
7863 (struct zero_extend_info): New structure.
7864 (add_removable_zero_extend): New function.
7865 (find_removable_zero_extends): Use note_stores to find SETs.
7866 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
7868 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7870 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
7871 is_miss_rate_acceptable. Pull total_positions computation
7872 out of the loops. Early return if miss_positions exceeds
7873 the acceptable threshold.
7874 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
7875 is_miss_rate_acceptable after renaming of compute_miss_rate.
7877 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7880 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
7881 of 1000) for miss rate if the address diference is greater than or
7882 equal to the cache line size (the two reference will never hit the
7885 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
7888 * config/arm/arm-modes.def (CC_NOTB): New mode.
7889 * config/arm/arm.c (get_arm_condition_code): Handle it.
7890 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
7891 * config/arm/arm.md (subsi3_compare0_c): New pattern.
7892 (compare_scc): Now a define_and_split. Add a number of extra
7893 splitters before it.
7896 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
7898 (arm_rtx_costs_1): Likewise.
7899 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
7900 * config/arm/arm.md (is_arch6): New attribute.
7901 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
7902 extendqisi2): Tighten the code somewhat, avoiding invalid
7903 RTL to occur in the expander patterns.
7904 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
7905 (thumb1_zero_extendhisi2_v6): Delete.
7906 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
7907 (thumb1_extendhisi2_v6): Delete.
7908 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
7909 (thumb1_extendqisi2_v6): Delete.
7910 (zero_extendhisi2 for register input splitter): New.
7911 (zero_extendqisi2 for register input splitter): New.
7912 (thumb1_extendhisi2 for register input splitter): New.
7913 (extendhisi2 for register input splitter): New.
7914 (extendqisi2 for register input splitter): New.
7915 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
7916 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
7917 and add support for a register alternative requiring a split.
7918 (thumb1_zero_extendqisi2): Likewise.
7919 (arm_zero_extendqisi2): Likewise.
7920 (arm_extendhisi2): Likewise.
7921 (arm_extendqisi2): Likewise.
7923 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7925 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
7926 instead of an unspec.
7927 (neon_expand_vector_init): Likewise.
7928 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
7929 (UNSPEC_VDUP_LANE): Delete.
7930 (UNSPEC VDUP_N): Delete.
7931 (UNSPEC_VGET_HIGH): Delete.
7932 (UNSPEC_VGET_LANE): Delete.
7933 (UNSPEC_VGET_LOW): Delete.
7934 (UNSPEC_VMVN): Delete.
7935 (UNSPEC_VSET_LANE): Delete.
7936 (V_double_vector_mode): New.
7937 (vec_set<mode>_internal): Make code emitted match that for the
7938 corresponding intrinsics.
7939 (vec_setv2di_internal): Likewise.
7940 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
7941 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
7942 (neon_vset_lane<mode>): Combine double and quad patterns and
7943 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
7944 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
7945 (neon_vdup_n<mode>): Rewrite RTL without unspec.
7946 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
7947 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
7948 with neon_vdup_lanev2di, adjusting the pattern from the latter
7949 to be predicable for consistency.
7950 (neon_vdup_lane<mode>_internal): New.
7951 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
7952 to avoid using an unspec.
7953 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
7954 (neon_vdup_lanev2di): Turn into a define_expand.
7955 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
7956 (neon_vget_high<mode>): Replace with....
7957 (neon_vget_highv16qi): New pattern using canonical RTL.
7958 (neon_vget_highv8hi): Likewise.
7959 (neon_vget_highv4si): Likewise.
7960 (neon_vget_highv4sf): Likewise.
7961 (neon_vget_highv2di): Likewise.
7962 (neon_vget_low<mode>): Replace with....
7963 (neon_vget_lowv16qi): New pattern using canonical RTL.
7964 (neon_vget_lowv8hi): Likewise.
7965 (neon_vget_lowv4si): Likewise.
7966 (neon_vget_lowv4sf): Likewise.
7967 (neon_vget_lowv2di): Likewise.
7969 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
7970 test for this emitting vmov.
7971 (Vset_lane): Likewise.
7975 * doc/arm-neon-intrinsics.texi: Regenerated.
7977 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7979 * config/arm/neon.md (vec_extractv2di): Correct error in register
7980 numbering to reconcile with neon_vget_lanev2di.
7982 2010-07-02 Richard Guenther <rguenther@suse.de>
7984 * tree-ssa-structalias.c (pt_solution_set_var): New function.
7985 * tree-ssa-alias.h (pt_solution_set_var): Declare.
7986 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
7987 points-to information.
7989 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
7991 * config/s390/s390.c (override_options): Adopt prefetching
7992 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
7994 2010-07-02 Jan Hubicka <jh@suse.cz>
7996 * df-problems.c (df_kill_notes): Do not collect dead notes.
7997 (df_set_note): Just call add_reg_note.
7998 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
7999 df_create_unused_note): Do not deal with lists of old notes.
8000 (df_note_bb_compute): Likewise.
8002 2010-07-02 Richard Guenther <rguenther@suse.de>
8004 * tree-ssa-structalias.c (find_func_aliases): Handle
8005 pointer alignment via BIT_AND_EXPR.
8006 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
8008 2010-07-02 Richard Guenther <rguenther@suse.de>
8010 * tree-data-ref.c (initialize_data_dependence_relation): Handle
8011 mismatching number of dimensions properly.
8013 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8016 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
8017 (lo_sum (high ...) ...) patterns generated by earlier passes.
8019 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8021 * doc/install.texi (Prerequisites): Document Perl requirement on
8023 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
8025 2010-07-02 Richard Guenther <rguenther@suse.de>
8028 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
8030 2010-07-02 Jan Hubicka <jh@suse.cz>
8033 * predict.c (predict_paths_for_bb): Handle case when control dependence
8034 BB has only abnormal edges.
8036 2010-07-02 Richard Guenther <rguenther@suse.de>
8038 PR tree-optimization/44748
8039 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
8040 the embedded conversion in MEM_REFs.
8042 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
8044 * reload.c: Include toplev.h.
8045 * recog.c: Likewise.
8046 * Makefile.in: Adjust dependencies.
8048 2010-07-01 Jakub Jelinek <jakub@redhat.com>
8051 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
8052 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
8054 2010-07-01 Richard Guenther <rguenther@suse.de>
8056 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
8059 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
8062 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
8065 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
8068 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8069 Make sure operand 0 dies.
8071 2010-07-01 Richard Guenther <rguenther@suse.de>
8075 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
8076 * doc/generic.texi (References to storage): Document MEM_REF.
8077 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
8078 (print_call_name): Likewise.
8079 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
8080 (build_simple_mem_ref_loc): New function.
8081 (mem_ref_offset): Likewise.
8082 * tree.h (build_simple_mem_ref_loc): Declare.
8083 (build_simple_mem_ref): Define.
8084 (mem_ref_offset): Declare.
8085 * fold-const.c: Include tree-flow.h.
8086 (operand_equal_p): Handle MEM_REF.
8087 (build_fold_addr_expr_with_type_loc): Likewise.
8088 (fold_comparison): Likewise.
8089 (fold_unary_loc): Fold
8090 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
8091 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
8092 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
8093 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
8094 (ptr_deref_may_alias_ref_p_1): Likewise.
8095 (ao_ref_base_alias_set): Properly differentiate base object for
8097 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
8098 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
8099 (indirect_refs_may_alias_p): Likewise.
8100 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
8102 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
8103 (call_may_clobber_ref_p_1): Likewise.
8104 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
8105 * expr.c (expand_assignment): Handle MEM_REF.
8106 (store_expr): Handle MEM_REFs from STRING_CSTs.
8107 (store_field): If expanding a MEM_REF of a non-addressable
8108 decl use bitfield operations.
8109 (get_inner_reference): Handle MEM_REF.
8110 (expand_expr_addr_expr_1): Likewise.
8111 (expand_expr_real_1): Likewise.
8112 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
8113 * alias.c (ao_ref_from_mem): Handle MEM_REF.
8114 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
8115 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
8116 (dr_analyze_indices): Likewise.
8117 (dr_analyze_alias): Likewise.
8118 (object_address_invariant_in_loop_p): Likewise.
8119 * gimplify.c (mark_addressable): Handle MEM_REF.
8120 (gimplify_cond_expr): Build MEM_REFs.
8121 (gimplify_modify_expr_to_memcpy): Likewise.
8122 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
8123 (gimple_fold_indirect_ref): Adjust.
8124 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
8125 * tree.def (MEM_REF): New tree code.
8126 * tree-dfa.c: Include toplev.h.
8127 (get_ref_base_and_extent): Handle MEM_REF.
8128 (get_addr_base_and_unit_offset): New function.
8129 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
8130 * gimple-fold.c (may_propagate_address_into_dereference): Handle
8132 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
8133 accesses if the array has just one dimension. Remove always true
8134 parameter. Do not require type compatibility here.
8135 (maybe_fold_offset_to_component_ref): Remove.
8136 (maybe_fold_stmt_indirect): Remove.
8137 (maybe_fold_reference): Remove INDIRECT_REF handling.
8138 Fold back to non-MEM_REF.
8139 (maybe_fold_offset_to_address): Simplify. Deal with type
8141 (maybe_fold_reference): Likewise.
8142 (maybe_fold_stmt_addition): Likewise. Also handle
8143 &ARRAY + I in addition to &ARRAY[0] + I.
8144 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
8145 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
8146 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
8147 * tree-ssa.c (useless_type_conversion_p): Make most pointer
8148 conversions useless.
8149 (warn_uninitialized_var): Handle MEM_REF.
8150 (maybe_rewrite_mem_ref_base): New function.
8151 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
8153 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
8154 INDIRECT_REF handling.
8155 (copy_tree_body_r): Handle MEM_REF.
8156 * gimple.c (is_gimple_addressable): Adjust.
8157 (is_gimple_address): Likewise.
8158 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
8159 invariant base are invariant.
8160 (is_gimple_min_lval): Adjust.
8161 (is_gimple_mem_ref_addr): New function.
8162 (get_base_address): Handle MEM_REF.
8163 (count_ptr_derefs): Likewise.
8164 (get_base_loadstore): Likewise.
8165 * gimple.h (is_gimple_mem_ref_addr): Declare.
8166 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
8167 * tree-cfg.c (verify_address): New function, split out from ...
8168 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
8169 the address operand of MEM_REFs. Verify MEM_REFs. Reject
8171 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
8172 INDIRECT_REF. Allow conversions.
8173 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
8174 a register does not change its size.
8175 (verify_types_in_gimple_reference): Verify MEM_REF.
8176 (verify_gimple_assign_single): Disallow INDIRECT_REF.
8178 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
8180 (mark_address_taken): Handle MEM_REF.
8181 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
8182 (get_asm_expr_operands): Pass opf_not_non_addressable.
8183 (get_expr_operands): Handle opf_[not_]non_addressable.
8184 Handle MEM_REF. Remove INDIRECT_REF handling.
8185 * tree-vrp.c (check_array_ref): Handle MEM_REF.
8186 (search_for_addr_array): Likewise.
8187 (check_array_bounds): Likewise.
8188 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
8189 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
8190 (ref_always_accessed_p): Likewise.
8191 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
8192 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
8194 * cgraphbuild.c (mark_load): Properly check for NULL result
8195 from get_base_address.
8196 (mark_store): Likewise.
8197 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
8198 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
8199 handling for MEM_REF.
8200 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
8201 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
8202 * builtins.c (stabilize_va_list_loc): Use the function ABI
8203 valist type if we couldn't canonicalize the argument type.
8204 Always dereference with the canonical va-list type.
8205 (maybe_emit_free_warning): Handle MEM_REF.
8206 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
8208 * builtins.c (fold_builtin_memory_op): Use ref-all types
8209 for all memcpy foldings.
8210 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
8211 (build_outer_var_ref): Likewise.
8212 (scan_omp_1_op): Likewise.
8213 (lower_rec_input_clauses): Likewise.
8214 (lower_lastprivate_clauses): Likewise.
8215 (lower_reduction_clauses): Likewise.
8216 (lower_copyprivate_clauses): Likewise.
8217 (expand_omp_atomic_pipeline): Likewise.
8218 (expand_omp_atomic_mutex): Likewise.
8219 (create_task_copyfn): Likewise.
8220 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
8221 Remove old union trick. Initialize constant offsets.
8222 (ao_ref_init_from_vn_reference): Likewise. Do not handle
8223 INDIRECT_REF. Init base_alias_set properly.
8224 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
8225 (vn_reference_fold_indirect): Adjust for MEM_REFs.
8226 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
8228 (may_insert): Remove.
8229 (visit_reference_op_load): Do not test may_insert.
8230 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
8231 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
8232 a field to store the constant offset this op applies.
8233 (run_scc_vn): Adjust prototype.
8234 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
8235 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
8236 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
8237 bother about volatile qualifiers on pointers.
8238 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
8239 * tree-ssa-loop-ivopts.c
8240 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
8241 (strip_offset_1): Likewise.
8242 (find_interesting_uses_address): Replace INDIRECT_REF handling with
8244 (get_computation_cost_at): Likewise.
8245 * ipa-pure-const.c (check_op): Handle MEM_REF.
8246 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
8247 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
8249 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
8250 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
8251 (eliminate_local_variables_1): Likewise.
8252 (create_call_for_reduction_1): Likewise.
8253 (create_loads_for_reductions): Likewise.
8254 (create_loads_and_stores_for_name): Likewise.
8255 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
8256 (ssa_accessed_in_tree): Handle MEM_REF.
8257 (ssa_accessed_in_assign_rhs): Likewise.
8258 (update_type_size): Likewise.
8259 (analyze_accesses_for_call_stmt): Likewise.
8260 (analyze_accesses_for_assign_stmt): Likewise.
8261 (transform_access_sites): Likewise.
8262 (transform_allocation_sites): Likewise.
8263 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
8264 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
8265 not handle INDIRECT_REF.
8266 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
8267 (cond_store_replacement): Likewise.
8268 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8269 MEM_REF, no not handle INDIRECT_REFs.
8270 (insert_into_preds_of_block): Properly initialize avail.
8271 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
8272 for ARRAY_REFs. Properly handle reference lookups that
8273 require a bit re-interpretation.
8274 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
8275 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
8276 (build_ref_for_offset_1): Remove.
8277 (build_ref_for_offset): Build MEM_REFs.
8278 (gate_intra_sra): Disable for now.
8279 (sra_ipa_modify_expr): Handle MEM_REF.
8280 (ipa_early_sra_gate): Disable for now.
8281 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
8283 (disqualify_base_of_expr): Likewise.
8284 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
8286 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
8287 Use mem_ref_offset. Remove bogus folding.
8288 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
8289 (make_fancy_name_1): Add support for MEM_REF.
8290 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
8291 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
8292 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
8293 (compute_complex_ancestor_jump_func): Likewise.
8294 (ipa_analyze_virtual_call_uses): Likewise.
8295 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
8296 INDIRECT_REF folding with more generalized MEM_REF folding.
8297 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
8298 (forward_propagate_addr_into_variable_array_index): Also handle
8299 &ARRAY + I in addition to &ARRAY[0] + I.
8300 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
8301 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
8302 creates assignments with overlap.
8303 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
8304 (get_frame_field): Likewise.
8305 (get_nonlocal_debug_decl): Likewise.
8306 (convert_nonlocal_reference_op): Likewise.
8307 (struct nesting_info): Add mem_refs pointer-set.
8308 (create_nesting_tree): Allocate it.
8309 (convert_local_reference_op): Insert to be folded mem-refs.
8310 (fold_mem_refs): New function.
8311 (finalize_nesting_tree_1): Perform defered folding of mem-refs
8312 (free_nesting_tree): Free the pointer-set.
8313 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
8314 (vectorizable_load): Likewise.
8315 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
8316 (propagate_with_phi): Likewise.
8317 * tree-object-size.c (addr_object_size): Handle MEM_REFs
8318 instead of INDIRECT_REFs.
8319 (compute_object_offset): Handle MEM_REF.
8320 (plus_stmt_object_size): Handle MEM_REF.
8321 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
8323 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
8324 (symbol_marked_for_renaming): Likewise.
8325 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
8326 (fold-const.o): Add $(TREE_FLOW_H).
8327 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
8328 (find_func_clobbers): Likewise.
8329 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
8330 (decompose_access): Likewise.
8331 (replace_field_acc): Likewise.
8332 (replace_field_access_stmt): Likewise.
8333 (insert_new_var_in_stmt): Likewise.
8334 (get_stmt_accesses): Likewise.
8335 (reorg_structs_drive): Disable.
8336 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
8337 (ix86_canonical_va_list_type): Likewise.
8339 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
8342 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
8343 * target.def (struct gcc_target): Replace enum reg_class with
8344 reg_class_t in hook argument / return types.
8345 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
8346 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
8347 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
8348 * targhooks.h (default_branch_target_register_class): Likewise.
8349 (default_ira_cover_classes, default_secondary_reload): Likewise.
8350 (default_memory_move_cost, default_register_move_cost): Likewise.
8351 * targhooks.c (default_branch_target_register_class): Likewise.
8352 (default_ira_cover_classes, default_secondary_reload): Likewise.
8353 (default_memory_move_cost, default_register_move_cost): Likewise.
8354 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
8355 * bt-load.c (branch_target_load_optimize): Likewise.
8356 * ira.c (setup_cover_and_important_classes): Likewise.
8357 * ira-costs.c (copy_cost): Likewise.
8358 * reload1.c (emit_input_reload_insns): Likewise.
8359 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8360 * config/frv/frv.c (frv_secondary_reload): Likewise.
8361 * config/s390/s390.c (s390_secondary_reload): Likewise.
8362 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
8363 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
8364 (ix86_register_move_cost): Likewise.
8365 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
8366 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
8367 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
8368 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
8369 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
8370 (rs6000_ira_cover_classes): Likewise.
8371 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
8372 * config/picochip/picochip-protos.h (picochip_secondary_reload):
8374 * config/pa/pa.c (pa_secondary_reload): Likewise.
8375 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
8376 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
8377 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
8378 * doc/tm.texi: Regenerate.
8380 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
8383 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
8385 (build_alias_set_optimal_p): Likewise.
8386 (build_base_obj_set_for_drs): Likewise.
8388 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
8390 * target.def: Remove comment about licensing problems of function
8393 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
8394 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
8395 * doc/tm.texi: Regenerate.
8397 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
8398 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
8400 * target.def (enum_va_list_p): Use DEFHOOK.
8401 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
8402 Rename ptype to ptree.
8403 * doc/tm.texi: Regenerate.
8405 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
8406 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
8407 * doc/tm.texi: Regenerate.
8409 * target.def (memory_move_cost): Use DEFHOOK.
8410 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
8411 Rename regclass AKA class to rclass.
8412 * doc/tm.texi: Regenerate.
8414 * target.def (pragma_parse): Use DEFHOOK.
8415 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
8416 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
8417 * doc/tm.texi: Regenerate.
8419 * target.def (pass_by_reference): Use DEFHOOK.
8420 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
8421 * doc/tm.texi: Regenerate.
8423 * target.def (resolve_overloaded_builtin): Rename params to arglist.
8425 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
8426 * doc/tm.texi: Regenerate.
8428 * target.def (return_pops_args): Use DEFHOOK.
8429 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
8430 Rename stack-size to size.
8431 * doc/tm.texi: Regenerate.
8433 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
8434 last-sched_cycle to last_clock, cur_cycle to clock.
8435 * doc/tm.texi.in: Use @hook.
8436 * doc/tm.texi: Regenerate.
8438 * target.def (print_operand, print_operand_address): Update comment.
8439 (print_operand_punct_valid_p): Likewise.
8441 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8443 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
8445 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
8446 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
8448 * regrename.c: Do not include toplev.h. Include rtl-error.h.
8449 * rtl-error.c: Likewise.
8450 * reload.c: Likewise.
8451 * recog.c: Likewise.
8452 * sel-sched.c: Likewise.
8453 * function.c: Likewise.
8454 * reg-stack.c: Likewise.
8455 * cfgrtl.c: Likewise.
8456 * reload1.c: Likewise.
8457 * final.c: Include rtl-error.
8458 * Makefile.in: Adjust dependencies.
8460 2010-06-30 Jan Hubicka <jh@suse.cz>
8462 PR middle-end/PR44706
8463 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
8464 to return the value.
8466 2010-06-30 Michael Matz <matz@suse.de>
8469 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
8470 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
8471 a gimple reg, attach the original VDEF to the last store in the
8474 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
8477 * config/darwin.c (darwin_override_options): Use renamed
8478 targetm.asm_out.emit_unwind_label.
8480 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8482 PR tree-optimization/39799
8483 * tree-inline.c (remap_ssa_name): Initialize variable only if
8484 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
8486 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
8488 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
8490 2010-06-30 Richard Guenther <rguenther@suse.de>
8493 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
8494 against oscillation with reverse peephole2.
8496 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
8499 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8502 2010-06-30 Nick Clifton <nickc@redhat.com>
8504 * config/rx/rx-modes.def: New file.
8505 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
8506 (CC_REGNUM): Define.
8507 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
8509 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
8510 (SELECT_CC_MODE): Define.
8511 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
8512 (reg:CC CC_REG) instead of (cc0).
8513 (attr "cc"): Delete.
8514 (cbranchsi4): Do not split compare and branch here. Instead move
8516 (cbranchsi4_<code>): ... here. New patterns.
8517 (cmpsi): Call rx-compare_redundant to find out if it is necessary
8518 to emit the compare instruction.
8519 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
8521 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
8522 FIRST_PSEUDO_REGNUM.
8523 (rx_expand_prologue, rx_expand_epilogue): Likewise.
8524 (rx_notice_update_cc): Delete.
8525 (rx_cc_modes_compatible): New function.
8526 (flags_needed_for_conditional): New function.
8527 (flags_from_mode): New function.
8528 (rx_compare_redundant): New function - scans backwards through
8529 insn list to find out if condition flags are already set correctly.
8530 (TARGET_CC_MODES_COMPATIBLE): Define.
8531 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
8533 * config/rx/rx.h (BRANCH_COST): Define.
8534 (REGISTER_MOVE_COST): Define.
8535 * config/rx/predicates (rx_source_operand): Allow all constant types.
8536 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
8537 (tstsi4): New pattern.
8538 * config/rx/rx.c (rx_memory_move_cost): Define.
8539 (TARGET_MEMORY_MOVE_COST): Define.
8541 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8543 * tree.h (block_may_fallthru): Declare here.
8544 * tree-flow.h (block_may_fallthru): Do not declare here.
8545 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
8547 * Makefile.in (c-typeck.o): Update dependencies.
8549 2010-06-30 Jakub Jelinek <jakub@redhat.com>
8552 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
8553 * cselib.c (cfa_base_preserved_regno): New static variable.
8554 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
8555 of REGNO (cfa_base_preserved_val->locs->loc).
8556 (cselib_preserve_cfa_base_value): Add regno argument, set
8557 cfa_base_preserved_regno to it.
8558 (cselib_invalidate_regno): Allow removal of registers other than
8559 cfa_base_preserved_regno from cfa_base_preserved_val.
8560 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
8561 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
8562 of MEM addresses, if not on LHS.
8563 (reverse_op): Don't add reverse ops for cfa_base_rtx.
8564 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
8566 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8568 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
8570 (peep2_buf_position): New static function.
8571 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
8572 peephole2_optimize): Use it.
8573 (peep2_attempt, peep2_update_life): New static functions, broken out
8574 of peephole2_optimize.
8575 (peep2_fill_buffer): New static function.
8576 (peephole2_optimize): Change the main loop to try to fill the buffer
8577 with the maximum number of insns before matching them against
8578 peepholes. Use a forward scan. Remove special case for targets with
8579 conditional execution.
8580 * genrecog.c (change_state): Delete dead code.
8581 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8582 Rewrite so as not to expect the second insn to have had a peephole
8585 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8587 * genhooks.c (emit_findices): Cast field precision to int.
8588 (emit_documentation): Likewise.
8590 2010-06-29 Jakub Jelinek <jakub@redhat.com>
8592 PR tree-optimization/43801
8593 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
8594 if old_decl was DECL_ONE_ONLY.
8597 * dwarf2out.c (add_accessibility_attribute): New function.
8598 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
8599 instead of adding DW_AT_accessibility manually.
8600 (gen_enumeration_type_die, gen_struct_or_union_type_die,
8601 gen_typedef_die): Use it.
8603 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8605 * vmsdbgout.c (full_name): Just output the file name if not native.
8607 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8609 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
8610 (funcnam_table): New static table.
8611 (funcnum_table): New static table.
8612 (write_rtnbeg): Write value saved in funcnum_table.
8613 (write_rtnend): Write value saved in funcnum_table.
8614 (vmsdbgout_begin_function): Save current function info in
8615 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
8616 (vmsdbgout_finish): Iterate over funcnum_table.
8618 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8620 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
8621 (vmsdbgout_type_decl): Declare
8622 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
8623 (FUNC_EPILOGUE_LABEL): New macro
8624 (vmsdbgout_begin_epilogue): New function.
8625 (vmsdbgout_type_decl): New function.
8627 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8629 * vmsdbg.h: Update copyright.
8631 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8633 * vmsdbg.h (DST_K_TBG): New DST constant.
8634 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
8635 (write_modbeg): Cast module_language to avoid warning.
8636 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
8638 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8641 * target.def, doc/tm.texi.in, genhooks.c: New files.
8642 * target.h: Instead of defining individual hook members,
8643 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
8645 * target-def.h: Instead of defining individual hook initializers,
8646 include target-hooks-def.h.
8647 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
8648 targetm.live_on_entry -> targetm.extra_live_on_entry
8649 targetm.sched.md_finish ->targetm.sched.finish
8650 targetm.sched.md_init -> targetm.sched.init
8651 targetm.sched.md_init_global -> targetm.sched.init_global
8652 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
8653 targetm.asm_out.except_table_label ->
8654 targetm.asm_out.emit_except_table_label
8655 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
8656 targetm.target_help -> targetm.help
8657 targetm.vectorize.builtin_support_vector_misalignment ->
8658 targetm.vectorize.support_vector_misalignment
8659 targetm.file_start_app_off -> targetm.asm_file_start_app_off
8660 targetm.file_start_file_directive ->
8661 targetm.asm_file_start_file_directive
8662 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
8663 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
8664 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
8665 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
8666 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
8667 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
8668 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
8669 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
8670 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
8671 * Makefile.in (TARGET_H): Depend on target.def.
8672 (TARGET_DEF_H): Depend on target-hooks-def.h.
8673 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
8674 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
8675 * doc/tm.texi: Regenerate.
8677 * Makefile.in (s-tm-texi): Remove stray tab / rule.
8679 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
8680 (targetm.sched.init): Likewise.
8682 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8685 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
8686 (function_arg_advance_32): Const-ify TYPE parameter.
8687 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
8688 (ix86_function_arg_advance): Change type of NAMED to bool.
8689 (function_arg_32): Const-ify CUM and TYPE parameters.
8690 (function_arg_64): Likewise. Change type of NAMED to bool.
8691 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
8693 (ix86_function_arg): Change type of NAMED to bool.
8694 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
8695 last argument as a bool.
8697 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8699 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
8700 (OVERRIDE_OPTIONS): Add note of obsolescence.
8701 Replace references with references to TARGET_OPTION_OVERRIDE.
8702 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
8704 * targhooks.c (default_target_option_override): New function.
8705 * targhooks.h (default_target_option_override): Declare.
8706 * target.h (struct gcc_target): Add override member to
8707 target_option member.
8708 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
8709 targetm.target_option.override call.
8710 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
8711 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
8713 2010-06-29 Jan Hubicka <jh@suse.cz>
8715 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
8717 2010-06-29 Jan Hubicka <jh@suse.cz>
8719 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
8721 (rebuild_frequencies): New function.
8722 * predict.h (rebuild_frequencies): Declare.
8723 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
8724 entry block and edge reaching new_entry.
8725 (tree_function_versioning): When doing partial cloning, rebuild
8726 frequencies when done.
8727 * passes.c (execute_function_todo): Use rebild_frequencies.
8729 2010-06-29 Richard Guenther <rguenther@suse.de>
8731 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
8732 * tree-flow.h (enum noalias_state): Remove.
8733 (struct var_ann_d): Remove noalias_state member.
8735 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
8738 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
8739 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
8740 (maddhidi4): Likewise.
8742 Revert parts of the change for PR25130.
8743 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
8746 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8748 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
8749 targetm.calls.function_incoming_arg, and
8750 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
8751 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
8752 * target.h (struct gcc_target): Add function_arg_advance,
8753 function_arg, and function_incoming_arg fields.
8754 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
8755 (TARGET_FUNCTION_INCOMING_ARG): Define.
8756 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
8757 and TARGET_FUNCTION_INCOMING_ARG.
8758 * targhooks.h (default_function_arg_advance): Declare.
8759 (default_function_arg, default_function_incoming_arg): Declare.
8760 * targhooks.c (default_function_arg_advance): New function.
8761 (default_function_arg, default_function_incoming_arg): New function.
8762 * config/i386/i386.c (function_arg_advance): Rename to...
8763 (ix86_function_arg_advance): ...this. Make static.
8764 (function_arg): Rename to...
8765 (ix86_function_arg): ...this. Make static.
8766 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8767 (TARGET_FUNCTION_ARG): Define.
8768 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
8769 (FUNCTION_ARG): Delete.
8770 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
8771 (function_arg): Delete prototype.
8773 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8775 * reginfo.c (init_reg_sets_1): Adjust comments.
8776 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
8777 * calls.c (prepare_call_address): Likewise.
8778 (emit_call_1): Use targetm.calls.return_pops_args.
8779 (expand_call): Likewise.
8780 * function.c (assign_parms): Likewise.
8781 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
8782 * target.h (struct gcc_target) [struct calls]: Add
8783 return_pops_args field.
8784 * targhooks.h (default_return_pops_args): Declare.
8785 * targhooks.c (default_return_pops_args): Define.
8786 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
8787 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
8788 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
8789 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
8791 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
8792 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
8793 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
8794 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
8795 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
8796 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
8797 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
8798 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
8799 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
8800 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
8801 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
8802 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
8803 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
8804 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
8805 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
8806 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
8807 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
8808 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
8809 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
8810 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
8811 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
8812 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
8813 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
8814 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
8815 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
8816 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
8817 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
8818 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
8819 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
8820 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
8821 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
8822 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
8823 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
8824 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
8825 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
8826 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
8827 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
8828 * config/i386/i386.c (ix86_return_pops_args): Make static.
8830 (TARGET_RETURN_POPS_ARGS): Define.
8831 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
8832 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
8833 (TARGET_RETURN_POPS_ARGS): Define.
8834 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
8835 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
8836 (TARGET_RETURN_POPS_ARGS): Define.
8838 2010-06-29 Richard Guenther <rguenther@suse.de>
8841 * tree-inline.c (initialize_inlined_parameters): Make sure
8842 to remap the inlined parameter variable substitutions types.
8844 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
8846 PR rtl-optimization/44659
8847 * combine.c (make_compound_operation) <SUBREG>: Do not return the
8848 result of force_to_mode if it partially re-expanded the compound.
8850 2010-06-28 Jan Hubicka <jh@suse.cz>
8853 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
8856 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8858 * double-int.h (force_fit_type_double): Remove declaration.
8859 * double-int.c (force_fit_type_double): Move to tree.c.
8860 * tree.h (force_fit_type_double): Declare.
8861 * tree.h (force_fit_type_double): Moved from double-int.c. Use
8862 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
8863 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
8864 * convert.c (convert_to_pointer): Adjust call to
8865 force_fit_type_double.
8866 * tree-vrp.c (extract_range_from_assert,
8867 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
8868 * fold-const.c: Update comment.
8869 (int_const_binop, fold_convert_const_int_from_int,
8870 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
8871 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
8872 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
8873 round_up_loc): Adjust call to force_fit_type_double.
8875 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8877 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
8879 2010-06-28 Martin Jambor <mjambor@suse.cz>
8881 * tree-sra.c (convert_callers): New parameter, change fndecls of
8883 (modify_function): Pass the old decl to convert_callers.
8885 2010-06-28 Martin Jambor <mjambor@suse.cz>
8887 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
8888 ipa_check_create_node_params and ipa_initialize_node_params with
8889 checking asserts they are not necessary.
8891 2010-06-28 Jan Hubicka <jh@suse.cz>
8893 PR tree-optimization/44687
8894 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
8896 2010-06-28 Martin Jambor <mjambor@suse.cz>
8899 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
8900 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
8901 instead of BINFO_BASE_BINFO.
8903 2010-06-28 Michael Matz <matz@suse.de>
8906 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
8907 proper VDEF chain for intermediate stores in the sequence.
8909 2010-06-28 Jan Hubicka <jh@suse.cz>
8911 PR tree-optimization/44357
8912 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
8913 uninlinable functions.
8915 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8917 * config.gcc (powerpc*-*-*): Handle titan.
8918 * config/rs6000/rs6000.c (titan_cost): New costs.
8919 (rs6000_override_options): Add "titan" to processor_target_table.
8920 Add Titan to branch alignment logic.
8921 Correctly set rs6000_cost for titan.
8922 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
8923 * config/rs6000/titan.md: New file.
8924 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
8926 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8928 * tree-browser.c (TB_history_stack): Convert to a VEC.
8929 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
8930 (TB_history_prev): Likewise.
8932 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8934 * vec.h (vec_heap_free): Add parentheses around free.
8936 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8938 * system.h: Poison GCC_EXCEPT_H for front-end files.
8940 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
8942 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
8943 Define to NULL by default.
8944 * except.h: Define GCC_EXCEPT_H.
8945 (doing_eh): Remove prototype.
8946 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
8947 (lang_protect_cleanup_actions): Remove.
8948 * except.c (lang_protect_cleanup_actions): Remove.
8950 (gen_eh_region): Don't check doing_eh here.
8951 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
8952 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
8953 instead of lang_protect_cleanup_actions.
8954 * omp-low.c (maybe_catch_exception): Likewise.
8955 * Makefile.in: Update dependencies.
8957 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
8959 * cgraph.h (struct varpool_node): new used_from_object_file flag.
8960 (struct cgraph_local_info): new used_from_object_file flag.
8961 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
8962 (cgraph_clone_node): initialize used_from_object_file.
8963 (cgraph_create_virtual_clone): initialize used_from_object_file.
8964 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
8965 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
8966 when compiling with -fwhole-program.
8967 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
8969 * ipa.c (function_and_variable_visibility): Set externally_visible
8970 flag of varpool_node if used_from_object_file flag is set.
8971 (cgraph_externally_visible_p): check used_from_object_file flag.
8972 * doc/invoke.texi (-fwhole-program option): Change description of
8973 externally_visible attribute accordingly.
8974 * doc/extend.texi (externally_visible): Ditto.
8976 2010-06-27 Jan Hubicka <jh@suse.cz>
8978 * params.def (max-inline-insns-auto): Default to 40.
8979 * doc/invoke.texi (max-inline-insns-auto): Document the change.
8981 2010-06-27 Jan Hubicka <jh@suse.cz>
8985 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
8987 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
8988 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
8990 2010-06-27 Anatoly Sokolov <aesok@post.ru>
8992 * target.h (struct gcc_target): Add register_move_cost field.
8993 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
8994 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
8995 * targhooks.c (default_register_move_cost): New function.
8996 * targhooks.h (default_register_move_cost): Declare function.
8997 * defaults.h (REGISTER_MOVE_COST): Delete.
8998 * ira-int.h (ira_register_move_cost): Update comment.
8999 * ira.c (ira_register_move_cost): Update comment.
9000 * reload.h (register_move_cost): Declare.
9001 * reginfo.c (register_move_cost): New function.
9002 (move_cost): Update comment.
9003 (init_move_cost, memory_move_secondary_cost): Replace
9004 REGISTER_MOVE_COST with register_move_cost.
9005 * postreload.c (reload_cse_simplify_set): (Ditto.).
9006 * reload.c (find_valid_class, find_reloads): (Ditto.).
9007 * reload1.c (choose_reload_regs): (Ditto.).
9008 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
9009 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
9010 * doc/md.texi (can_create_pseudo_p): Update documentation.
9012 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
9013 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
9014 * config/i386/i386.h (ix86_memory_move_cost): Make static.
9015 (TARGET_MEMORY_MOVE_COST): Define.
9017 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
9018 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
9019 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
9020 (TARGET_MEMORY_MOVE_COST): Define.
9022 2010-06-27 Richard Guenther <rguenther@suse.de>
9024 PR tree-optimization/44683
9025 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
9026 false edge from the inverted condition.
9028 2010-06-27 Richard Guenther <rguenther@suse.de>
9031 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
9032 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
9033 for register LHS. Or non-store assignments.
9035 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
9037 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
9038 (sparc_emit_set_const64): Likewise. Remove disabled code.
9039 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
9040 (sparc_emit_set_const64): Likewise.
9042 2010-06-26 Catherine Moore <clm@codesourcery.com>
9044 * config/mips/mips.md (alu_type): New attribute.
9045 (type): Infer type from alu_type.
9046 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
9047 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
9048 *subsi3_extended, negsi2, negdi2, *low<mode>,
9049 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
9050 xor<mode>3, *nor<mode>3,
9051 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
9052 *zero_extendhi_truncqi): Set alu_type instead of type.
9054 2010-06-26 Douglas B Rupp <rupp@gnat.com>
9056 * config/alpha/alpha.c (alpha_need_linkage): Adjust
9057 splay_tree_new_ggc call.
9058 (alpha_use_linkage): Likewise.
9060 2010-06-26 Joseph Myers <joseph@codesourcery.com>
9062 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
9063 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
9064 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
9065 (static_specs): Remove switches_need_spaces.
9066 (process_command, do_self_spec): Hardcode handling "-o" instead of
9067 checking switches_need_spaces.
9068 * system.h (SWITCHES_NEED_SPACES): Poison.
9070 2010-06-26 Richard Guenther <rguenther@suse.de>
9072 PR tree-optimization/44393
9073 * tree-loop-distribution.c (generate_loops_for_partition): Fix
9074 stmt removal and VOP renaming.
9075 (generate_memset_zero): Remove redundant stmt updating.
9076 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
9077 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
9079 2010-06-26 Jan Hubicka <jh@suse.cz>
9081 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
9082 edges comming from header are equivalent.
9083 (visit_bb): Handle PHIs correctly.
9084 * tree-inline.c (copy_phis_for_bb): Be able to copy
9085 PHI from entry edge.
9086 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
9088 2010-06-26 Richard Guenther <rguenther@suse.de>
9091 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
9092 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
9094 2010-06-26 Joseph Myers <joseph@codesourcery.com>
9096 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
9097 add_infile, alloc_switch): New.
9098 (process_command): Remove variable lang_n_infiles. Process
9099 options in a single pass. Use new functions for allocating
9100 infiles and switches arrays. Properly skip operands of
9101 -Xpreprocessor and -Xassembler.
9103 2010-06-26 Jan Hubicka <jh@suse.cz>
9106 * cgraphunit.c (cgraph_function_versioning): Remove wrong
9107 cgraph_make_decl_local call; fix typo copying RTL data.
9109 2010-06-25 DJ Delorie <dj@redhat.com>
9111 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
9112 (m32c_output_aligned_common): Likewise.
9113 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
9114 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9115 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
9116 (m32c_register_pragmas): Register it.
9117 * config/m32c/m32c.c (m32c_get_pragma_address): New.
9118 (m32c_insert_attributes): Set #pragma address decls volatile.
9119 (pragma_entry_eq): New.
9120 (pragma_entry_hash): New.
9121 (m32c_note_pragma_address): New.
9122 (m32c_get_pragma_address): New.
9123 (m32c_output_aligned_common): New.
9124 * doc/extend.texi: Document the new pragma.
9126 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
9128 * config/m32c/predicates.md (m32c_any_operand): Check the code
9129 instead of memory_operand so as to allow matching volatile MEMs.
9130 (m32c_nonimmediate_operand): Likewise.
9131 (mra_operand): Allow volatiles.
9133 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
9136 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
9137 address if the offset is unknown.
9139 2010-06-25 Douglas B Rupp <rupp@gnat.com>
9141 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
9142 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
9143 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
9144 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
9145 to ia64_start_function. Invoke it.
9146 * config/ia64/ia64.c (ia64_start_function): Call new function
9147 dwarf2out_vms_debug_main_pointer.
9149 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9151 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
9152 statements computing the true predicate.
9154 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9156 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
9157 to boolean_true_node.
9158 (reset_bb_predicate): New.
9159 (predicate_bbs): Call reset_bb_predicate.
9161 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9163 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
9164 (tree_if_conversion): Returns true when something has been changed.
9165 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
9168 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9170 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
9171 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
9172 * tree-if-conv.c: Include dbgcnt.h.
9173 (tree_if_conversion): Use if_conversion_tree to count the number of
9174 if-convertible loops.
9176 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
9178 * common.opt (fprefetch-loop-arrays): Re-define
9179 -fprefetch-loop-arrays as a tri-state option with the initial
9181 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
9182 pass only when flag_prefetch_loop_arrays > 0.
9183 * toplev.c (process_options): Note that, with tri-states,
9184 flag_prefetch_loop_arrays>0 means prefetching is enabled.
9185 * config/i386/i386.c (override_options): Enable prefetching at -O3
9186 for a set of CPUs that sw prefetching is helpful.
9187 (software_prefetching_beneficial_p): New. Return TRUE if software
9188 prefetching is beneficial for the given CPU.
9190 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
9192 PR rtl-optimization/44326
9193 * implicit-zee.c (find_removable_zero_extends): Replace
9194 INSN_P with NONDEBUG_INSN_P.
9196 2010-06-25 Martin Jambor <mjambor@suse.cz>
9198 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
9199 (struct ipa_node_params): Removed the modification_analysis_done flag.
9200 (ipa_is_param_modified): Removed.
9201 (ipa_analyze_node): Declare.
9202 (ipa_compute_jump_functions): Remove declaration.
9203 (ipa_count_arguments): Likewise.
9204 (ipa_detect_param_modifications): Likewise.
9205 (ipa_analyze_params_uses): Likewise.
9206 * ipa-prop.c (struct param_analysis_info): New type.
9207 (visit_store_addr_for_mod_analysis): Removed.
9208 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
9209 moved down in the file.
9210 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
9211 (ipa_count_arguments): Made static.
9212 (mark_modified): New function.
9213 (is_parm_modified_before_call): New function.
9214 (compute_pass_through_member_ptrs): New parameter parms_info, call
9215 is_parm_modified_before_call instead of ipa_is_param_modified.
9216 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
9217 it to compute_pass_through_member_ptrs.
9218 (ipa_compute_jump_functions): New parameter parms_info, pass it to
9219 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
9220 on the callee if it is analyzed. Made static.
9221 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
9222 is_parm_modified_before_call instead of ipa_is_param_modified.
9223 (ipa_analyze_call_uses): New parameter parms_info, pass it to
9224 ipa_analyze_indirect_call_uses.
9225 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
9226 ipa_analyze_call_uses.
9227 (ipa_analyze_params_uses): New parameter parms_info, pass it to
9228 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
9229 (ipa_analyze_node): New function.
9230 (ipa_print_node_params): Do not dump the modified flag.
9231 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
9232 it. Do not stream the modified parameter flag.
9233 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
9234 it. Do not stream the modified parameter flag.
9235 * ipa-cp.c (ipcp_analyze_node): Removed.
9236 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
9237 with only a call to ipa_analyze_node.
9238 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
9239 node with only a call to ipa_analyze_node.
9241 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
9243 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
9245 2010-06-25 Jan Hubicka <jh@suse.cz>
9247 * tree-pass.h (pass_split_functions): Declare.
9248 * opts.c (decode_options): Enable function splitting at -O2
9249 * timevar.def (TV_IPA_FNSPLIT): New macro.
9250 * ipa-split.c: New file.
9251 * common.opt (-fpartial-inlining): New flag.
9252 * Makefile.in (ipa-split.o): New object file.
9253 * passes.c (init_optimization_passes): Add ipa-split.
9254 * params.def (partial-inlining-entry-probability): New parameters.
9255 * doc/invoke.texi (-fpartial-inlining): New.
9257 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
9260 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
9261 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
9262 (gimplify_expr): Likewise.
9264 2010-06-25 Martin Jambor <mjambor@suse.cz>
9266 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
9267 statements instead of bailing out on them.
9268 (ipa_analyze_indirect_call_uses): Do not require that loads from the
9269 parameter are in the same BB as the condition. Update comments.
9271 2010-06-25 Jakub Jelinek <jakub@redhat.com>
9274 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
9275 true or always false, return NULL_TREE.
9276 (tree_unswitch_single_loop): Optimize conditions even when reaching
9277 max-unswitch-level parameter. If num > 0, optimize first all conditions
9278 using entry checks, then do still reachable block discovery and consider
9279 only conditions in still reachable basic blocks in the loop.
9281 PR tree-optimization/44539
9282 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
9283 the call doesn't have LHS, but has VDEF.
9285 2010-06-25 Joseph Myers <joseph@codesourcery.com>
9287 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
9288 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
9289 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
9290 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
9291 * system.h (MODIFY_TARGET_NAME): Poison.
9293 2010-06-25 Alan Modra <amodra@gmail.com>
9295 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
9296 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
9297 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9298 CMODEL_LARGE as default.
9299 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
9300 (offsettable_ok_by_alignment): Delete.
9301 (rs6000_emit_move): Remove mcmodel=medium optimization.
9303 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
9305 With large parts from Jim Wilson:
9307 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
9308 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
9309 * optabs.c (optab_for_tree_code): Likewise.
9310 (expand_widen_pattern_expr): Likewise.
9311 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
9312 out of execute_optimize_widening_mul.
9313 (convert_plusminus_to_widen): New function.
9314 (execute_optimize_widening_mul): Use the two new functions.
9315 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
9316 Remove code to generate widening multiply-accumulate. Add support
9317 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
9318 * gimple-pretty-print.c (dump_ternary_rhs): New function.
9319 (dump_gimple_assign): Call it when appropriate.
9320 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
9321 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
9322 (expand_gimple_stmt_1): Likewise.
9323 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
9324 WIDEN_MULT_MINUS_EXPR.
9325 * tree-ssa-operands.c (get_expr_operands): Likewise.
9326 * tree-inline.c (estimate_operator_cost): Likewise.
9327 * gimple.c (extract_ops_from_tree_1): Renamed from
9328 extract_ops_from_tree. Add new arg for a third operand; fill it.
9329 (gimple_build_assign_stat): Support operations with three operands.
9330 (gimple_build_assign_with_ops_stat): Likewise.
9331 (gimple_assign_set_rhs_from_tree): Likewise.
9332 (gimple_assign_set_rhs_with_ops_1): Renamed from
9333 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
9334 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
9335 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
9336 WIDEN_MULT_MINUS_EXPR.
9337 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
9338 (extract_ops_from_tree_1): Adjust declaration.
9339 (gimple_assign_set_rhs_with_ops_1): Likewise.
9340 (gimple_build_assign_with_ops): Pass NULL for last operand.
9341 (gimple_build_assign_with_ops3): New macro.
9342 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
9343 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
9345 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
9346 (verify_gimple_assign): Call it.
9347 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
9348 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
9349 functions for dealing with three-operand statements.
9350 * tree.c (commutative_ternary_tree_code): New function.
9351 * tree.h (commutative_ternary_tree_code): Declare it.
9352 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
9354 (gimple_assign_nonzero_warnv_p): Likewise.
9355 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
9356 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
9357 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
9358 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
9359 (struct hashtable_expr): New member ternary in the union.
9360 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
9361 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
9362 (iterative_hash_hashable_expr): Likewise.
9363 (print_expr_hash_elt): Handle EXPR_TERNARY.
9364 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
9365 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
9366 statements. Handle GIMPLE_TERNARY_RHS.
9368 2010-06-25 Jan Hubicka <jh@suse.cz>
9370 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
9372 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
9375 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
9376 parameters are not good.
9377 (c_parser_parameter_declaration): Error unknown type name if the type
9378 name can't start declaration specifiers.
9380 2010-06-25 Joseph Myers <joseph@codesourcery.com>
9382 * gcc.c (translate_options): Don't mention +e in comment.
9383 (process_command): Don't handle +e specially.
9385 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
9387 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
9389 * ira-build.c (merge_hard_reg_conflicts): New function.
9390 (create_cap_allocno, copy_info_to_removed_store_destinations,
9391 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
9392 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
9393 (remove_unnecessary_allocnos, remove_low_level_allocnos)
9394 copy_nifo_to_removed_store_destination): Use them.
9395 * ira-lives.c (make_hard_regno_born): New function, split out of
9397 (make_allocno_born): Likewise.
9398 (make_hard_regno_dead): New function, split out of make_regno_dead.
9399 (make_allocno_dead): Likewise.
9400 (inc_register_pressure): New function, split out of set_allocno_live.
9401 (dec_register_pressure): New function, split out of clear_allocno_live.
9402 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
9403 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
9404 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
9405 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
9406 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
9407 mark_pseudo_regno_live.
9408 (process_bb_node_lives): Use mark_pseudo_regno_live,
9409 make_hard_regno_born and make_allocno_dead.
9410 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
9411 set_allocno_live, clear_allocno_live): Delete functions.
9413 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
9414 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
9416 (ira_flattening): Use ira_parent_allocno.
9417 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
9418 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
9420 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
9423 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
9424 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
9425 minmax_set_iter_cond, minmax_set_iter_next,
9426 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
9427 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
9428 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
9429 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
9432 * ira-int.h (struct live_range, live_range_t): Renamed from struct
9433 ira_allocno_live_range and allocno_live_range_t; all uses changed.
9434 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
9437 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
9439 * thumb2.md (thumb2_tlobits_cbranch): Delete.
9440 (peephole2 to convert zero_extract/compare of single bit to
9441 lshift/compare): New.
9443 2010-06-24 Anatoly Sokolov <aesok@post.ru>
9445 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
9446 recursive call and call to 'int_const_binop'.
9447 (build_range_check, fold_cond_expr_with_comparison, unextend,
9448 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
9449 multiple_of_p): Adjust call to const_binop.
9451 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
9453 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
9454 determine size of XFmode operand.
9455 (XFmode extended DFmode push splitter): Ditto.
9456 (XFmode extended SFmode push splitter): Ditto.
9458 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
9461 * config/i386/i386.md (extract_code): New.
9462 (<u>divmodqi4): Likewise.
9463 (divmodhiqi3): Likewise.
9464 (udivmodhiqi3): Likewise.
9465 (<u>divqi3): Remvoved.
9467 2010-06-24 Jakub Jelinek <jakub@redhat.com>
9470 * recog.h (struct recog_data): Add is_asm field.
9471 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
9472 present in constraints of inline-asm operand and memory operand
9473 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
9474 (extract_insn): Initialize recog_data.is_asm.
9475 * doc/md.texi (Constraints): Document operand side-effect rules.
9477 2010-06-24 Andi Kleen <ak@linux.intel.com>
9479 * c-parser.c (c_parser_conditional_expression): Call
9480 warn_for_omitted_condop.
9481 * doc/invoke.texi: Document omitted condop warning.
9483 2010-06-24 Nick Clifton<nickc@redhat.com>
9485 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
9486 insn in the sequence is a jump insn before setting its label.
9488 2010-06-24 Alan Modra <amodra@gmail.com>
9490 * collect2.c (main): Match exactly --version and --help.
9492 2010-06-24 DJ Delorie <dj@redhat.com>
9494 * config/m32c/m32c-pragma.c: Don't include rtl.h.
9496 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
9498 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
9499 using X87MODEF mode iterator.
9500 (pushsf splitter): Macroize splitter using P mode iterator.
9501 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
9504 (*movxf_internal): Rename from *movxf_integer.
9505 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
9506 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
9507 (*movdf_internal): Rename from *movdf_integer.
9508 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
9509 (*movsf_internal): Rename from *movdf_1.
9511 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
9513 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
9514 (const_gimple_seq_node): Removed typedefs.
9516 * gimple.h (gimple_seq_node_d, gimple_seq_node)
9517 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
9519 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
9521 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
9522 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
9523 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
9524 and CODE_FOR_vec_extract_lo_v4df.
9526 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
9527 Changed to define_insn_and_split.
9528 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
9529 (vec_extract_lo_v16hi): Likewise.
9530 (vec_extract_lo_v32qi): Likewise.
9531 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
9532 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
9534 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
9537 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
9538 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
9539 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
9540 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
9541 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
9544 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
9547 * df-core.c (struct df): Rename to df_d.
9548 * df.h (struct df): Likewise.
9549 * dse.h (struct df): Remove forward declaration.
9550 * recog.h (struct insn_data): Rename to:
9551 (struct_insn_data_d). Adjusted all users.
9553 2010-06-23 Arnaud Charlet <charlet@adacore.com
9556 * doc/install.texi: Update requirements to build GNAT.
9558 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
9560 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
9562 (m68k_sched_attr_opx_type): Remove unreachable return.
9563 (m68k_sched_attr_opy_type): Likewise.
9564 (m68k_sched_attr_size): Likewise.
9565 (sched_get_opxy_mem_type): Likewise.
9566 (m68k_sched_attr_op_mem): Likewise.
9568 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
9570 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
9571 new statement and adjust VDEF only if necessary. Remove superfluous
9572 call to maybe_clean_or_replace_eh_stmt.
9573 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
9575 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
9576 * tree-inline.c (copy_bb): ...and not there.
9578 2010-06-22 Cary Coutant <ccoutant@google.com>
9580 * dwarf2out.c (is_nested_in_subprogram): New function.
9581 (should_move_die_to_comdat): Use it.
9582 (copy_ancestor_tree): Don't mark DIEs here.
9583 (copy_decls_walk): Start walk from root of newly-added tree;
9584 mark DIEs here instead.
9586 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
9588 * config/i386/i386.md (unit): Also check sseishft1.
9590 2010-06-22 Jan Hubicka <jh@suse.cz>
9592 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
9595 2010-06-22 Jan Hubicka <jh@suse.cz>
9597 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
9598 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
9599 Return true if something changed.
9600 * df.h (df_confluence_function_n): Return bool.
9601 * df-core.c (df_worklist_propagate_forward,
9602 df_worklist_propagate_backward): Track changes and ages.
9603 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
9605 * dse.c (dse_confluence_n): Return always true.
9607 2010-06-22 Jan Hubicka <jh@suse.cz>
9609 * bitmap.c (bitmap_clear_bit): Micro optimize.
9611 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
9613 * config/i386/i386.md (SWI1248x): New mode iterator.
9618 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
9619 SWI1248x mode iterator.
9620 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
9621 using SWI124 mode iterator.
9622 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
9624 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
9625 *pushdi2_prologue_rex64 using P mode iterator.
9626 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
9627 using SWI48 mode iterator.
9628 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
9629 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
9630 using SWI1248x mode iterator.
9631 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
9632 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
9633 SWI48 mode iterator.
9634 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
9636 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
9637 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
9638 SWI12 mode iterator.
9639 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
9640 SWI12 mode iterator.
9641 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
9642 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
9643 SWI24 mode iterator.
9644 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
9645 SWI48 mode iterator.
9646 (mov<mode>_insn_1): New expander.
9647 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
9648 using SWI48x mode iterator.
9650 (*movoi_internal_avx): Rename from *movoi_internal.
9651 (*movti_internal_rex64): Rename from *movti_rex64.
9652 (*movti_internal_sse): Rename from *movti_sse.
9653 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
9654 (*movdi_internal): Rename from *movdi_2.
9655 (*movsi_internal): Rename from *movsi_1.
9656 (*movhi_internal): Rename from *movhi_1.
9657 (*movqi_internal): Rename from *movqi_1.
9659 (insv): Update the call to gen_movsi_insv_1 for rename.
9660 * config/i386/i386.c (promote_duplicated_reg): Ditto.
9662 2010-06-22 Jan Hubicka <jh@suse.cz>
9664 * passes.c (execute_function_todo): Move call of statistics_fini_pass
9666 (execute_todo) ... this one.
9668 2010-06-22 Alan Modra <amodra@gmail.com>
9671 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9672 * caller-save.c (insert_restore, insert_save): Use non-validate
9673 form of adjust_address.
9675 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9678 * config/pa/pa.c (override_options): Disable
9679 -freorder-blocks-and-partition.
9681 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
9684 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
9686 * config/i386/i386.md (type): Add sseishft1
9688 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
9689 (ppro_insn_load): Likewise.
9690 (ppro_insn_store): Likewise.
9691 (ppro_insn_both): Likewise.
9693 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
9694 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
9696 (*vec_extractv2di_1_avx): Likewise.
9697 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
9698 type. Remove atom_unit.
9699 (*vec_extractv2di_1_sse2): Likewise.
9701 2010-06-21 DJ Delorie <dj@redhat.com>
9703 * diagnostic.h (diagnostic_classification_change_t): New.
9704 (diagnostic_context): Add history and push/pop list.
9705 (diagnostic_push_diagnostics): Declare.
9706 (diagnostic_pop_diagnostics): Declare.
9707 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
9708 from pragmas in a history chain instead of the global table.
9709 (diagnostic_push_diagnostics): New.
9710 (diagnostic_pop_diagnostics): New.
9711 (diagnostic_report_diagnostic): Scan history chain to find state
9712 of diagnostics as of the diagnostic location.
9713 * opts.c (set_option): Pass UNKNOWN_LOCATION to
9714 diagnostic_classify_diagnostic.
9715 (enable_warning_as_error): Likewise.
9716 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
9717 use in the history chain.
9718 * doc/extend.texi: Document pragma GCC diagnostic changes.
9720 2010-06-21 Jakub Jelinek <jakub@redhat.com>
9722 * dwarf2out.c (add_linkage_name): New function. Don't add
9723 anything to DW_TAG_member DIEs.
9724 (add_name_and_src_coords_attributes): Use it.
9725 (gen_variable_die): Call it for C++ static data members if
9726 specification is DW_TAG_member.
9728 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
9729 C++ char16_t and char32_t.
9731 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
9732 * genattrtab.c: Include vecprim.h.
9733 (cached_attrs, cached_attr_count, attrs_seen_once,
9734 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
9735 attrs_cached_after): New variables.
9736 (find_attrs_to_cache): New function.
9737 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
9738 (write_test_expr): Add attrs_cached argument, return it too,
9739 attempt to cache non-const attributes used more than once in
9740 a single case handling.
9741 (write_attr_get): Use find_attrs_to_cache, for caching candidates
9742 emit cached_* variables. Adjust write_attr_set callers.
9743 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
9744 to find attributes that should be cached in this block. Adjust
9745 write_test_expr callers.
9746 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
9748 (make_automaton_attrs): Adjust write_test_expr caller.
9750 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
9751 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
9752 (make_automaton_attrs): If find_tune_attr returns non-NULL,
9753 write separate internal_dfa_insn_code_* and insn_default_latency_*
9754 functions for each attribute's value and emit init_sched_attrs
9755 function and function pointers.
9756 * genattr.c (const_attrs, reservations): New variables.
9757 (gen_attr): Add const attributes to const_attrs vector.
9758 (check_tune_attr, find_tune_attr): New functions.
9759 (main): Add reservations to reservations vector. If find_tune_attr
9760 returns true, add prototype for init_sched_attrs and make
9761 internal_dfa_insn_code and insn_default_latency function pointers,
9762 otherwise define init_sched_attrs as dummy macro.
9763 * cfgexpand.c: Include insn-attr.h.
9764 (gimple_expand_cfg): Call init_sched_attrs.
9766 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
9769 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
9770 va_arg from a set of register save slots into a temporary,
9771 if the container is bigger than type size, do the copying
9772 using smaller mode or using memcpy.
9775 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
9777 (sel_print_to_dot): Remove macro.
9778 (sel_print): Likewise. New prototype.
9779 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
9780 (sel_print): New function.
9782 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9784 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
9785 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
9787 2010-06-21 Nick Clifton <nickc@redhat.com>
9789 * config/rx/rx.h (PTRDIFF_TYPE): Define.
9790 (SMALL_REGISTER_CLASS): Define (to zero).
9791 (PRINT_OPERAND): Delete.
9792 (PRINT_OPERAND_ADDRESS): Delete.
9793 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
9794 (rx_print_operand_address): Delete prototype.
9795 * config/rx/rx.c (rx_print_operand): Make static.
9796 Allow %H and %L to handle CONST_DOUBLEs.
9797 (rx_print_operand_address): Make static.
9798 (rx_gen_move_template): Rename local variable 'template' to
9800 (rx_function_arg): Do not pass unknown sized objects in registers.
9801 (TARGET_PRINT_OPERAND): Define.
9802 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9804 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
9806 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
9808 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
9810 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
9811 stack-alignment for simple leaf-functions.
9813 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9815 * doc/install.texi: Document bootstrap-lto.
9817 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9820 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
9821 (input_function): Drop them here, if VTA is disabled.
9823 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
9826 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
9828 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
9829 ix86_swapped_fp_comparsion_operator instead of
9830 ix86_fp_comparison_operator.
9832 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
9833 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
9834 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
9835 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
9836 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
9837 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
9839 2010-06-20 Joseph Myers <joseph@codesourcery.com>
9842 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
9843 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
9844 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
9845 (decode_cmdline_option): Update for this return value. Set
9846 orig_option_with_args_text field. Set arg field for unknown
9847 options. Make static.
9848 (decode_cmdline_options_to_array): New.
9849 (prune_options): Update handling of find_opt return value.
9850 * opts.c (read_cmdline_option): Take decoded option. Return void.
9851 (read_cmdline_options): Take decoded options.
9852 (decode_options): Add parameters for decoded options. Use
9853 decode_cmdline_options_to_array. Use decoded options for -O
9854 scan. Use integral_argument for -O parameters. Update call to
9855 read_cmdline_options.
9856 (enable_warning_as_error): Update handling of find_opt return value.
9857 * opts.h: Update comment on unknown options.
9858 (struct cl_decoded_option): Update comments on opt_index and arg.
9859 Add orig_option_with_args_text.
9860 (decode_cmdline_option): Remove.
9861 (decode_cmdline_options_to_array): Declare.
9862 (decode_options): Update prototype.
9863 * toplev.c (save_argv): Remove.
9864 (save_decoded_options, save_decoded_options_count): New.
9865 (read_integral_parameter): Remove.
9866 (print_switch_values): Use decoded options.
9867 (toplev_main): Don't set save_argv. Update call to decode_options.
9868 * toplev.h (read_integral_parameter): Remove.
9869 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
9871 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
9874 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
9876 * constraints.md (Pw, Px): New constraints.
9877 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
9879 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
9881 * config/i386/sse.md (fma4modesuffixf4): Removed.
9882 (ssemodesuffixf2s): Likewise.
9883 (ssemodesuffixf4): Likewise.
9884 (ssemodesuffixf2c): Likewise.
9885 (ssescalarmodesuffix2s): Likewise.
9886 (avxmodesuffixf2c): Likewise.
9887 (ssemodesuffix): New.
9888 (ssescalarmodesuffix): Likewise.
9889 Update patterns with ssemodesuffix and ssescalarmodesuffix.
9891 2010-06-19 Philip Herron <herron.philip@googlemail.com>
9893 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
9895 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
9897 * stor-layout.c (debug_rli): Remove unused local variables.
9899 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
9901 PR rtl-optimization/40900
9902 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
9903 original expression for later reuse.
9904 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
9905 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
9907 2010-06-18 Anatoly Sokolov <aesok@post.ru>
9909 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
9910 double_int_fits_in_uhwi_p): Implement as static inline.
9911 (double_int_xor): New inline function.
9912 (double_int_lrotate, double_int_rrotate, double_int_max,
9913 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9914 double_int_smin): Declare.
9915 (lrotate_double, rrotate_double): Remove declaration.
9916 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
9917 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
9918 (double_int_lrotate, double_int_rrotate, double_int_max,
9919 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9920 double_int_smin): New function.
9921 * fold-const.c (int_const_binop): Clean up, use double_int_*
9923 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
9924 double_int_* and immed_double_int_const functions.
9926 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9928 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
9929 * function.c (types_used_by_cur_var_decl): Likewise.
9930 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
9932 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9934 * tree.h (record_layout_info): Change type of pending_statics field
9936 * stor-layout.c (start_record_layout): Store NULL into
9938 (debug_rli): Call debug_vec_tree instead of debug_tree.
9939 (place_field): Likewise.
9940 (finish_record_layout): Likewise.
9942 2010-06-18 Alan Modra <amodra@gmail.com>
9944 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
9946 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9949 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
9950 for SET source operand from SET destination operand.
9952 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
9954 PR rtl-optimization/39871
9955 * reload1.c (init_eliminable_invariants): For flag_pic, disable
9956 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
9957 (function_invariant_p): Rule out a plus of frame or arg pointer with
9959 * ira.c (find_reg_equiv_invariant_const): Likewise.
9961 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
9963 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
9964 print_operand_address and puts to output the operand for CONST.
9966 2010-06-17 Jakub Jelinek <jakub@redhat.com>
9969 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
9972 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9974 * v850-protos.h (print_operand): Delete.
9975 (print_operand_address): Delete.
9976 * v850.h (PRINT_OPERAND): Delete.
9977 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9978 (PRINT_OPERAND_ADDRESS): Delete.
9979 * v850.c (print_operand_address): Rename to...
9980 (v850_print_operand_address): ...this. Make static. Call
9982 (print_operand): Rename to...
9983 (v850_print_operand): ...this. Make static. Call
9984 v850_print_operand_address.
9985 (v850_print_operand_punct_valid_p): New function.
9986 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9987 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9989 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9991 * config/sh/sh-protos.h (print_operand): Delete.
9992 (print_operand_address): Delete.
9993 * config/sh/sh.h (PRINT_OPERAND): Delete.
9994 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9995 (PRINT_OPERAND_ADDRESS): Delete.
9996 * config/sh/sh.c (sh_print_operand_address): Make static.
9997 (sh_print_operand): Make static. Call sh_print_operand_address
9998 and sh_print_operand.
9999 (sh_print_operand_punct_valid_p): New function.
10000 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10001 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10003 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10005 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
10006 (mcore_print_operand_address): Delete.
10007 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
10008 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10009 (PRINT_OPERAND_ADDRESS): Delete.
10010 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
10011 (mcore_print_operand): Make static.
10012 (mcore_print_operand_punct_valid_p): New function.
10013 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
10014 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10016 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10018 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
10019 (print_operand_address): Delete.
10020 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
10021 (PRINT_OPERAND_ADDRESS): Delete.
10022 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
10024 (m68hc11_print_operand): Make static.
10025 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10027 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10029 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
10030 (m32r_print_operand_address): Delete.
10031 * config/m32r/m32r.h (m32r_punct_chars): Delete.
10032 (PRINT_OPERAND): Delete.
10033 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10034 (PRINT_OPERAND_ADDRESS): Delete.
10035 * config/m32r/m32r.c (m32r_punct_chars): Make static.
10036 (m32r_print_operand_address): Make static.
10037 (m32r_print_operand): Make static.
10038 (m32r_print_operand_punct_valid_p): New function.
10039 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10040 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10042 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10044 * config/iq2000/iq2000-protos.h (print_operand): Delete.
10045 (print_operand_address): Delete.
10046 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
10047 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10048 (PRINT_OPERAND_ADDRESS): Delete.
10049 (iq2000_print_operand_punct): Delete.
10050 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
10051 (iq2000_print_operand_address): Make static.
10052 (iq2000_print_operand): Make static.
10053 (iq2000_print_operand_punct_valid_p): New function.
10054 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10055 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10057 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10059 * config/frv/frv-protos.h (frv_print_operand): Delete.
10060 (frv_print_operand_address): Delete.
10061 * config/frv/frv.h (PRINT_OPERAND): Delete.
10062 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10063 (PRINT_OPERAND_ADDRESS): Delete.
10064 * config/frv/frv.c (frv_print_operand_address): Make static.
10065 (frv_print_operand): Make static.
10066 (frv_print_operand_punct_valid_p): New function.
10067 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10068 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10070 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
10072 * tree.h (vec_member): Declare.
10073 * tree.c (vec_member): Define.
10075 2010-06-17 Richard Guenther <rguenther@suse.de>
10077 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
10078 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
10080 2010-06-17 Richard Guenther <rguenther@suse.de>
10082 * tree-inline.c (declare_return_variable): Remove bogus code.
10084 2010-06-17 Richard Guenther <rguenther@suse.de>
10086 * gimplify.c (gimplify_bind_expr): Always promote complex
10087 and vector variables to registers if possible.
10089 2010-06-17 Richard Guenther <rguenther@suse.de>
10091 * expr.c (get_inner_reference): Use double_int for bit_offset
10094 2010-06-16 DJ Delorie <dj@redhat.com>
10096 * common.opt (-fstrict-volatile-bitfields): new.
10097 * doc/invoke.texi: Document it.
10098 * fold-const.c (optimize_bit_field_compare): For volatile
10099 bitfields, use the field's type to determine the mode, not the
10101 * expr.c (expand_assignment): Likewise.
10102 (get_inner_reference): Likewise.
10103 (expand_expr_real_1): Likewise.
10104 * expmed.c (store_fixed_bit_field): Likewise.
10105 (extract_bit_field_1): Likewise.
10106 (extract_fixed_bit_field): Likewise.
10108 2010-06-16 Richard Guenther <rguenther@suse.de>
10110 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
10112 2010-06-16 Douglas B Rupp <rupp@gnat.com>
10114 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
10115 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
10116 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
10117 * debug.c: Likewise.
10118 * sdbout.c: Likewise.
10119 * vmsdbgout.c: Likewise.
10120 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
10121 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
10122 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
10123 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
10124 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
10125 * dwarf2out.c (dw_fde_struct): New fields
10126 dw_fde_vms_{end,begin}_prologue.
10127 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
10128 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
10129 (dwarf2out_vms_end_prologue): New function.
10130 (dwarf2out_vms_begin_epilogue): New function.
10131 (dw_val_struct): New value dw_val_class_vms_delta.
10132 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
10133 begin_epilogue for VMS.
10134 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
10135 new static functions.
10136 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
10137 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
10139 (print_die): New case dw_val_class_vms_delta.
10140 (attr_checksum): Likewise.
10141 (same_dw_val_p: Likewise.
10142 (size_of_die): Likewise.
10143 (value_format): Likewise.
10144 (output_die): Likewise.
10145 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
10146 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
10147 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
10148 dwarf2out_cfi_begin_epilogue
10149 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
10151 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
10153 * config/cris/cris-protos.h (cris_print_operand): Delete.
10154 (cris_print_operand_address): Delete.
10155 * config/cris/cris.h (PRINT_OPERAND): Delete.
10156 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10157 (PRINT_OPERAND_ADDRESS): Delete.
10158 * config/cris/cris.c (cris_print_operand_address): Make static.
10159 (cris_print_operand): Make static.
10160 (cris_print_operand_punct_valid_p): New function.
10161 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10162 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10164 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
10166 * config/arm/arm-protos.h (arm_print_operand): Delete.
10167 (arm_print_operand_address): Delete.
10168 * config/arm/arm.h (PRINT_OPERAND): Delete.
10169 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10170 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
10171 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
10172 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
10173 (arm_print_operand): Make static.
10174 (arm_print_operand_punct_valid_p): New function.
10175 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10176 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10178 2010-06-16 Nick Clifton <nickc@redhat.com>
10180 * config/rx/constraints.md (NEGint4): New constraint.
10181 * config/rx/rx.md (attr cc): Add set_zsc.
10182 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
10185 (call_internal): Clobber the cc0 register.
10186 (call_value_internal): Likewise.
10187 (cstoresi4): Likewise.
10188 (movsieq): Likewise.
10189 (movsine): Likewise.
10190 (addsi3): Add alternative to handle small negative constants.
10191 (sunsi3): Likewise.
10192 (addsi3): Do not set the O bit in the cc0 register.
10193 (adddi3): Likewise.
10194 (subsi3): Likewise.
10195 (subdi3): Likewise.
10196 (andsi3): Reorder alternatives to prefer shorter forms.
10197 (mulsi3): Likewise.
10198 (iorsi3): Likewise.
10199 (negsi2): Note that the cc0 flags are set.
10200 (rotlsi3): Note that only the Z and S bits are set in cc0.
10201 (lshrsi3): Likewise.
10202 (ashlsi3): Likewise.
10203 (subsf3): Use %Q for the MEM operand.
10204 (fix_truncsfsi2): Likewise.
10205 (floatsisf2): Likewise.
10206 (bitset): Remove early clobber from destination.
10207 (bitset_in_memory): Likewise.
10208 (lrintsf2): Clobber the cc0 register.
10209 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
10210 (rx_print_operand): Handle %N.
10212 2010-06-16 Jan Hubicka <jh@suse.cz>
10214 * df-core.c (df_compact_blocks): Free problem_temps vector.
10216 2010-06-16 Martin Jambor <mjambor@suse.cz>
10218 PR tree-optimization/43905
10219 * tree-sra.c: Include tree-inline.h.
10220 (create_abstract_origin): Removed.
10221 (modify_function): Version the call graph node instead of creating
10222 abstract origins and dealing with same_body aliases.
10223 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
10224 function is versionable.
10225 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
10227 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
10229 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
10230 (CHOOSE_DYNAMIC_LINKER): Update.
10232 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
10234 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
10235 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
10236 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
10237 *prefetch_3dnow_rex.
10239 2010-06-15 Anatoly Sokolov <aesok@post.ru>
10241 * target.h (struct asm_out):Add declare_constant_name field.
10242 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
10243 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
10244 * output.h (default_asm_declare_constant_name): Declare.
10245 (assemble_label): Update prototype.
10246 * varasm.c (assemble_constant_contents): Use
10247 targetm.asm_out.declare_constant_name target hook.
10248 (assemble_label): Add 'file' argument.
10249 (default_asm_declare_constant_name): New function.
10250 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
10251 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
10252 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
10254 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
10255 * config/darwin.c (darwin_asm_declare_constant_name): New function.
10256 (machopic_output_indirection): Update assemble_label argument list.
10257 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
10258 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
10260 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
10262 PR middle-end/44391
10263 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
10264 size_one_node for pointer types. Do not call gmp_cst_to_tree.
10266 2010-06-15 Richard Guenther <rguenther@suse.de>
10268 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
10270 2010-06-15 Paul Brook <paul@codesourcery.com>
10272 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
10275 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
10277 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
10278 don't get a vector type for output.
10280 2010-06-15 Jakub Jelinek <jakub@redhat.com>
10283 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
10284 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
10285 (LANG_HOOKS_DECLS): Add it.
10286 * gimplify.c (omp_notice_variable): Call
10287 lang_hooks.decls.omp_report_decl.
10289 2010-06-15 Martin Jambor <mjambor@suse.cz>
10292 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
10293 on the newly dead SSA name.
10295 2010-06-15 Alan Modra <amodra@gmail.com>
10297 * doc/invoke.texi: Add mcmodel to powerpc options.
10298 * configure.ac: Add HAVE_LD_LARGE_TOC test.
10299 * configure: Regenerate.
10300 * config.in: Regenerate.
10301 * config/rs6000/linux64.opt (mcmodel): New.
10302 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
10303 (TARGET_CMODEL, SET_CMODEL): Define.
10304 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
10305 select CMODEL_MEDIUM default.
10306 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
10307 (TARGET_CMODEL): Define default.
10308 * config/rs6000/rs6000.c (cmodel): New variable.
10309 (rs6000_explicit_options): Add cmodel field.
10310 (rs6000_handle_option): Handle -mcmodel.
10311 (create_TOC_reference): Add largetoc_reg param. Generate high,
10312 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
10313 (rs6000_delegitimize_address): Recognise new toc reference rtl
10314 and minimal-toc rtl.
10315 (rs6000_legitimize_reload_address): Handle new toc references.
10316 (print_operand_address): Handle legitimate_constant_pool_address_p
10317 match before lo_sum.
10318 (rs6000_eliminate_indexed_memrefs): Tidy.
10319 (rs6000_emit_move): Tweak threshold for inlining constants.
10320 Keep rs6000_emit_allocate_stack large stack frame offsets
10321 loaded into r0 inline.
10322 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
10323 (tocrel_base, tocrel_offset): New variables.
10324 (toc_relative_expr_p): Set them here.
10325 (print_operand_address): Skip over any offset on constant pool address.
10326 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
10327 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
10328 (offsettable_ok_by_alignment): New function.
10329 (rs6000_emit_move): Address suitably aligned local symbol_refs
10330 relative to the toc pointer for -mcmodel=medium.
10331 (legitimate_constant_pool_address_p): Make param const_rtx. Add
10332 strict param. Allow lo_sum version of addressing. Verify reg
10333 used for -mminimal-toc and -mcmodel != small. Update all callers.
10334 * config/rs6000/constraints.md: Update for above change.
10335 * config/rs6000/predicates.md: Likewise.
10336 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
10338 (tls_gd): Split for -mcmodel=medium/large.
10339 (tls_gd_high, tls_gd_low): New.
10340 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
10341 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
10342 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
10343 (largetoc_high, largetoc_low): New.
10344 (cmptf_internal2): Add clobber.
10345 * config/rs6000/rs6000-protos.h: Update.
10347 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
10349 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
10350 true if no prefetch is going to be generated for a given group.
10351 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
10352 estimate the prefetch_count.
10353 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
10354 prefetch count by considering the unroll_factor and prefetch_mod
10355 for is_loop_prefetching_profitable.
10357 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
10359 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
10360 anything if the argument is not a MEM.
10362 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
10367 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
10369 (canonicalize_loop_ivs): Likewise.
10371 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
10374 * haifa-sched.c (setup_insn_reg_pressure_info,
10375 update_register_pressure): Reject debug insns.
10376 (ready_sort): Don't setup reg pressure for debug insns.
10377 (schedule_insn): Don't update reg pressure for debug insns.
10379 2010-06-14 Richard Guenther <rguenther@suse.de>
10381 * lto-streamer.c (cached_bp): Remove.
10382 (bitpack_delete): Likewise.
10383 (bitpack_create): Likewise.
10384 (bp_get_next_word): Likewise.
10385 (bp_pack_value, bp_unpack_value): Move ...
10386 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
10388 (struct bitpack_d): Likewise.
10389 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
10390 New inline functions.
10391 * lto-streamer-out.c (lto_output_bitpack): Remove.
10392 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
10393 (pack_value_fields): Adjust.
10394 (lto_write_tree): Likewise.
10395 (output_gimple_stmt): Likewise.
10396 (output_function): Likewise.
10397 * lto-streamer-in.c (input_gimple_stmt): Adjust.
10398 (input_function): Likewise.
10399 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
10400 (lto_input_bitpack): Remove.
10401 (lto_materialize_tree): Adjust.
10402 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
10403 * lto-cgraph.c (lto_output_edge): Adjust.
10404 (lto_output_node): Likewise.
10405 (lto_output_varpool_node): Likewise.
10406 (lto_output_ref): Likewise.
10407 (input_node): Likewise.
10408 (input_varpool_node): Likewise.
10409 (input_ref): Likewise.
10410 (input_edge): Likewise.
10411 (output_node_opt_summary): Likewise.
10412 (input_node_opt_summary): Likewise.
10413 * ipa-pure-const.c (pure_const_write_summary): Likewise.
10414 (pure_const_read_summary): Likewise.
10415 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
10416 (ipa_read_indirect_edge_info): Likewise.
10417 (ipa_write_node_info): Likewise.
10418 (ipa_read_node_info): Likewise.
10420 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
10423 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
10424 (vec_extract_lo_v16hi): Likewise.
10425 (vec_extract_lo_v32qi): Likewise.
10427 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10430 * tree.h (build_call_expr): Don't define as vararg macro, instead
10432 * builtins.c (build_call_nofold): Remove.
10433 (expand_builtin_int_roundingfn, expand_builtin_pow,
10434 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
10435 expand_builtin_memset_args, expand_builtin_strcmp,
10436 expand_builtin_strncmp, expand_builtin_memory_chk): Use
10437 build_call_nofold_loc instead of build_call_nofold.
10438 (build_call_expr): New function.
10440 PR tree-optimization/44508
10441 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
10442 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
10443 don't eliminate trivially dead stmts.
10444 * tree-vrp.c (vrp_finalize): Pass false as last argument
10445 to substitute_and_fold.
10446 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
10447 to substitute_and_fold.
10448 * tree-ssa-ccp.c (ccp_finalize): Likewise.
10451 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
10453 2010-06-14 Ira Rosen <irar@il.ibm.com>
10455 PR tree-optimization/44507
10456 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
10457 to build initial vector for BIT_AND_EXPR.
10458 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
10460 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10462 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
10463 adjust z10prop set_attr.
10465 2010-06-13 Jan Hubicka <jh@suse.cz>
10467 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
10468 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
10469 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
10470 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
10471 datastructure checks into checking asserts.
10472 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
10473 * tree-ssa-sccvn.c (VN_INFO): Likewise.
10474 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
10475 df_ref_create_structure): Likewise.
10476 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
10477 pool_free): Use gcc_checking_assert.
10478 * alias.c (get_alias_set): Likewise.
10479 * var-tracking.c (variable_htab_free, shared_hash_copy,
10480 canonicalize_values_mark, variable_merge_over_cur): Likewise.
10481 * lto-streamer.c (bp_unpack_value): Likewise.
10483 2010-06-13 Richard Guenther <rguenther@suse.de>
10485 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
10486 Do not stream but initialize TYPE_CANONICAL to NULL.
10487 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
10488 * gimple.c (gimple_types_compatible_p): Disregard
10489 TYPE_STRUCTURAL_EQUALITY_P.
10490 (gimple_register_type): Use TYPE_CANONICAL as cache.
10491 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
10492 before registering common types.
10493 * config/i386/i386.c (ix86_function_arg_boundary): Do not
10494 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
10495 * tree.h (TYPE_CANONICAL): Clarify documentation.
10497 2010-06-13 Anatoly Sokolov <aesok@post.ru>
10499 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
10500 LIBCALL_VALUE): Remove macros.
10501 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
10502 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10503 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10504 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
10505 (ia64_function_value): Make static. Handle receiving the function
10506 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
10508 2010-06-12 Jan Hubicka <jh@suse.cz>
10510 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
10513 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
10515 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
10517 2010-06-12 Jan Hubicka <jh@suse.cz>
10519 * df-core.c (df_clear_bb_info): New function.
10520 (df_set_blocks): bb_info is always allocated.
10521 (df_get_bb_info): Use block_info_elt_size.
10522 (df_set_bb_info): Likewise.
10523 (df_compact_blocks): Update for new block_info.
10524 (grow_bb_info): New function.
10525 * df-problems.c (df_grow_bb_info): Move to df-core.c
10526 (df_rd_set_bb_info): Remove.
10527 (df_rd_free_bb_info): Do not free block pool.
10528 (df_rd_alloc): Do not create pool, use check for
10529 obstack presence instead of NULL pointer for new blocks.
10530 (df_rd_free): DO not free alloc pool; clear block_info.
10531 (problem_RD): Add size of block info structure.
10532 (df_lr_set_bb_info): Remove.
10533 (df_lr_free_bb_info): Do not free block pool.
10534 (df_lr_alloc): Do not create pool, use check for
10535 obstack presence instead of NULL pointer for new blocks.
10536 (df_lr_free): DO not free alloc pool; clear block_info.
10537 (problem_LR): Add size of block info structure.
10538 (df_live_set_bb_info): Remove.
10539 (df_live_free_bb_info): Do not free block pool.
10540 (df_live_alloc): Do not create pool, use check for
10541 obstack presence instead of NULL pointer for new blocks.
10542 (df_live_free): DO not free alloc pool; clear block_info.
10543 (problem_LIVE): Add size of block info structure.
10544 (problem_CHAIN): Add size of block info structure.
10545 (df_byte_lr_set_bb_info): Remove.
10546 (df_byte_lr_free_bb_info): Do not free block pool.
10547 (df_byte_lr_alloc): Do not create pool, use check for
10548 obstack presence instead of NULL pointer for new blocks.
10549 (df_byte_lr_free): DO not free alloc pool; clear block_info.
10550 (problem_BYTE_LR): Add size of block info structure.
10551 (problem_NOTE): Add size of block info structure.
10552 (df_byte_MD_set_bb_info): Remove.
10553 (df_byte_MD_free_bb_info): Do not free block pool.
10554 (df_byte_MD_alloc): Do not create pool, use check for
10555 obstack presence instead of NULL pointer for new blocks.
10556 (df_byte_MD_free): DO not free alloc pool; clear block_info.
10557 (problem_BD): Add size of block info structure.
10558 * df-scan.c (df_scan_free_internal): Free block pool.
10559 (df_scan_set_bb_info): Remove.
10560 (df_scan_free_bb_info): Check for artificial_defs instead
10561 of bb_info being non-NULL.
10562 (df_scan_alloc): DO not create df_scan_block pool.
10563 (problem_SCAN): Set size of block info.
10564 (df_bb_refs_record): Do not allocate bb_info.
10565 * df.h (df_problem): Add block_info_elt_size.
10566 (struct dataflow): Change block_info to void *.
10567 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
10568 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
10569 in-line structures.
10571 2010-06-12 Jan Hubicka <jh@suse.cz>
10573 PR tree-optimize/44485
10574 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
10575 containing use of return value of noreturn function.
10577 2010-06-12 Anatoly Sokolov <aesok@post.ru>
10579 * targhooks.c (default_function_value): Don't use
10580 FUNCTION_OUTGOING_VALUE.
10581 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
10582 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
10584 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
10586 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
10587 Add crtfastmath.o to extra_parts.
10588 * config/mips/crtfastmath.c: New.
10589 * config/mips/linux.h (ENDFILE_SPEC): New.
10591 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
10593 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
10594 old_type in parameter.
10595 (gcc_type_for_value): Update call to gcc_type_for_interval.
10596 (compute_type_for_level_1): Renamed compute_type_for_level.
10597 Update call to gcc_type_for_interval.
10599 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10601 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
10602 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
10604 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10606 * opts-common.c: Include options.h.
10607 (integral_argument): Move from opts.c.
10608 (decode_cmdline_option): New. Based on read_cmdline_option.
10609 * opts.c (integral_argument): Move to opts-common.c.
10610 (read_cmdline_option): Move most contents to
10611 decode_cmdline_option. Use %qs in diagnostics.
10612 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
10613 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
10614 decode_cmdline_option): New.
10616 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10619 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
10620 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
10621 (partiysi2_cmp): Ditto.
10622 (*partiyhi2_cmp): Ditto.
10623 (*parityqi2_cmp): Remove.
10625 2010-06-11 Jan Hubicka <jh@suse.cz>
10627 * bitmap.h (bmp_iter_next_bit): New.
10628 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
10630 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
10631 Eric Botcazou <ebotcazou@adacore.com>
10633 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
10636 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10638 * config/i386/i386.md (unspec): New define_c_enum.
10641 2010-06-10 Jakub Jelinek <jakub@redhat.com>
10643 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
10645 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
10647 PR middle-end/44483
10648 * tree-if-conv.c (bb_predicate_s): New struct.
10649 (bb_predicate_p): New.
10650 (bb_has_predicate): New.
10651 (bb_predicate): New.
10652 (set_bb_predicate): New.
10653 (bb_predicate_gimplified_stmts): New.
10654 (set_bb_predicate_gimplified_stmts): New.
10655 (add_bb_predicate_gimplified_stmts): New.
10656 (init_bb_predicate): New.
10657 (free_bb_predicate): New.
10658 (is_predicated): Use bb_predicate.
10659 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
10660 (predicate_bbs): Same. Gimplify the condition of the basic blocks
10661 before processing their successors.
10662 (clean_predicate_lists): Removed.
10663 (find_phi_replacement_condition): Use bb_predicate.
10664 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
10666 (insert_gimplified_predicates): New.
10667 (combine_blocks): Call insert_gimplified_predicates.
10668 (tree_if_conversion): Call free_bb_predicate instead of
10669 clean_predicate_lists.
10671 2010-10-11 Paul Brook <paul@codesourcery.com>
10673 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
10674 * config/arm/arm.c (all_architectures): Change v7e-m default to
10676 * config/arm/arm-cores.def: Add cortex-m4.
10677 * config/arm/arm-tune.md: Regenerate.
10679 2010-06-11 Jan Hubicka <jh@suse.cz>
10681 * ipa-pure-const.c (special_builtlin_state): New function.
10682 (check_call): Use it instead of special casign BUILT_IN_RETURN.
10683 (propagate_pure_const): Use it.
10685 2010-06-11 Jan Hubicka <jh@suse.cz>
10687 * df-problems.c (df_live_scratch): Convert to bitmap_head.
10688 (df_live_alloc): Initialize df_live_scratch when initializing
10690 (df_live_transfer_function): Update uses of df_live_scratch.
10691 (df_live_free): Free problem_data; clear df_live_scratch before
10692 releasing the obstack.
10693 (df_md_free): Free problem data.
10695 2010-06-11 Jan Hubicka <jh@suse.cz>
10697 * doc/invoke.texi (Wsuggest-attribute): Document.
10698 (Wmissing-noreturn): Remove.
10699 * ipa-pure-const.c (warn_function_noreturn): New function.
10700 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
10701 warn_missing_noreturn.
10702 * common.opt (Wsuggest-attribute=noreturn): New.
10703 * tree-flow.h (warn_function_noreturn): Declare.
10704 * tree-cfg.c (execute_warn_function_noreturn): Use
10705 warn_function_noreturn.
10706 (gate_warn_function_noreturn): New.
10707 (pass_warn_function_noreturn): Update.
10709 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10711 * c-typeck.c (handle_warn_cast_qual): Add loc
10712 parameter. Improve warning message.
10713 (build_c_cast): Pass location to handle_warn_cast_qual.
10715 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10717 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
10718 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
10720 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
10722 2010-06-10 Dodji Seketeli <dodji@redhat.com>
10724 Fix bootstap on mips
10725 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
10726 be naming typedefs.
10728 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
10730 * system.h (helper_const_non_const_cast): New inline for
10731 gcc version <= 4.0.
10732 (CONST_CAST2): For gcc version <= 4.0 use
10733 new helper to do const/non-const casting.
10735 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10737 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
10738 * Makefile.in (OBJS-common): Include insn-enums.o.
10739 (insn-enums.o): New rule.
10740 (simple_generated_c): Add insn-enums.c.
10741 (build/genenums.o): New rule.
10742 (genprogmd): Add "enums".
10743 * genconstants.c (print_enum_type): Declare a C string array
10745 * genenums.c: New file.
10746 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
10747 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
10748 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
10750 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10752 * doc/md.texi (define_enum_attr): Document.
10753 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
10754 * read-md.h (lookup_enum_type): Declare.
10755 * read-md.c (lookup_enum_type): New function.
10756 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
10757 * genattrtab.c (attr_desc): Add an enum_name field.
10758 (evaluate_eq_attr): Take the associated attribute as argument.
10759 Get the enum prefix from the enum_name field, if defined.
10760 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
10761 (simplify_test_exp): Pass attr to evaluate_eq_attr.
10762 (add_attr_value): New function, split out from...
10763 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
10764 (write_test_expr): Pass attr to evaluate_eq_attr.
10765 (write_attr_get): Use the enum_name as the enum tag, if defined.
10766 (write_attr_valueq): Use the enum_name as a prefix, if defined.
10767 (find_attr): Initialize enum_name.
10768 (main): Handle DEFINE_ENUM_ATTR.
10769 * gensupport.c (process_rtx): Likewise.
10770 * config/mips/mips.h (mips_tune_attr): Delete.
10771 * config/mips/mips.md (cpu): Use define_attr_enum.
10773 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10775 * doc/md.texi (define_c_enum, define_enum): Document.
10776 * read-md.h (md_constant): Add a parent_enum field.
10777 (enum_value, enum_type): New structures.
10778 (upcase_string, traverse_enum_types): Declare.
10779 * read-md.c (enum_types): New variable.
10780 (upcase_string, add_constant): New functions.
10781 (handle_constants): Don't create the hash table here.
10783 (traverse_md_constants): Don't check for a null md_constants.
10784 (decimal_string, handle_enum, traverse_enum_types): New functions.
10785 (read_md_files): Initialize md_constants and md_enums.
10786 * genconstants.c (print_md_constant): Ignore info argument.
10787 Only print constants that belong to no enum.
10788 (print_enum_type): New function.
10789 (main): Don't pass stdout to print_md_constant. Call print_enum_type
10790 for each defined enum type.
10791 * config/mips/mips.md (processor): New define_enum.
10792 (unspec): New define_c_enum.
10793 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
10794 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
10795 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
10796 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
10797 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
10798 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
10799 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
10800 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
10801 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
10802 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
10803 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
10804 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
10805 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
10806 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
10807 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
10808 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
10809 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
10810 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
10811 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
10812 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
10813 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
10814 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
10815 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10816 (UNSPEC_RDDSP): Move to mips-dsp.md.
10817 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
10818 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
10819 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
10820 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
10821 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
10822 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
10823 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
10824 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
10825 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
10826 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
10827 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
10828 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
10829 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
10830 Moved to mips-dspr2.md.
10831 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
10832 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
10833 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
10834 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
10835 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
10836 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
10837 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10838 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10839 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10840 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10841 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10842 UNSPEC_LOONGSON_PSADBH)
10843 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10844 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10845 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
10846 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10847 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10848 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10849 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
10850 (cpu): Update comment.
10851 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
10852 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
10853 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
10854 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
10855 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
10856 UNSPEC_LOONGSON_PCMPEQ)
10857 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
10858 UNSPEC_LOONGSON_PINSR_0)
10859 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10860 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10861 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10862 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10863 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10864 UNSPEC_LOONGSON_PSADBH)
10865 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10866 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10867 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
10868 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10869 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10870 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10871 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
10872 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
10873 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
10874 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
10875 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
10876 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
10877 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
10878 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
10879 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
10880 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
10881 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
10882 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
10883 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
10884 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
10885 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
10886 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
10887 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
10888 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
10889 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
10890 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
10891 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10892 (UNSPEC_RDDSP): Moved from mips.md.
10893 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
10894 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
10895 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
10896 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
10897 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
10898 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
10899 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
10900 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
10901 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
10902 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
10903 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
10904 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
10905 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
10906 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
10907 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
10908 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
10909 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
10910 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
10911 (UNSPEC_SCC): Moved from mips.md.
10912 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
10913 "processor_type" to "processor".
10914 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
10915 * config/mips/mips.h (processor_type): Delete.
10916 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
10917 "processor_type" to "processor".
10919 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10921 * configure.ac (tm_include_list): Add insn-constants.h.
10922 * configure: Regenerate.
10923 * Makefile.in (GTM_H): Move insn-constants.h here from...
10925 * mkconfig.sh: Remove special handling for insn-constants.h.
10927 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10929 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
10930 (BUILD_MD): ...this new variable.
10931 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
10932 that include the old contents of simple_generated_h and
10933 simple_generated_c.
10934 (simple_generated_h, simple_generated_c): Include them. Add
10936 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
10937 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
10938 Remove these dependencies from the main rule and include
10939 insn-conditions.md in the command line only if it appears
10940 in the dependency list.
10941 (insn-constants.h, s-constants): Delete.
10942 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
10944 (build/genmddeps.o): Likewise.
10945 (genprogrtl): New variable that contains everything from genprogmd
10946 except mddeps and constants.
10947 (genprogmd): Redefine in terms of genprogrtl. Make these programs
10948 depend on $(BUILD_MD)
10949 (genprog): New variable. Make these programs depend on
10951 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
10952 (main): Use read_md_files instead of init_rtx_reader_args.
10953 * genconstants.c: As for genmddeps.c.
10954 * read-md.h (read_skip_construct): Declare.
10955 * read-md.c (read_skip_construct): New function.
10956 (handle_file): Allow a null handle_directive, skipping the
10958 (parse_include): Update the comment accordingly.
10960 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10962 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
10963 * genmddeps.c: Include read-md.h.
10964 (main): Call init_rtx_reader_args instead of init_md_reader_args.
10965 * genattr.c (main): Likewise.
10966 * genattrtab.c (main): Likewise.
10967 * genautomata.c (main): Likewise.
10968 * gencodes.c (main): Likewise.
10969 * genconditions.c (main): Likewise.
10970 * genconfig.c (main): Likewise.
10971 * genconstants.c (main): Likewise.
10972 * genemit.c (main): Likewise.
10973 * genextract.c (main): Likewise.
10974 * genflags.c (main): Likewise.
10975 * genopinit.c (main): Likewise.
10976 * genoutput.c (main): Likewise.
10977 * genpeep.c (main): Likewise.
10978 * genrecog.c (main): Likewise.
10979 * genpreds.c (main): Likewise.
10980 * gensupport.h (in_fname): Move to read-md.h.
10981 (init_md_reader_args_cb): Rename to...
10982 (init_rtx_reader_args_cb): ...this and return a bool.
10983 (init_md_reader_args): Rename to...
10984 (init_rtx_reader_args): ...this and return a bool.
10985 (include_callback): Move to read-md.h.
10986 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
10987 (file_name_list, first_dir_md_include): Move to read-md.c
10988 (first_bracket_include): Delete unused variable.
10989 (last_dir_md_include): Move to read-md.c.
10990 (process_include): Delete, moving code to read-md.c:handle_include.
10991 (process_rtx): Don't handle INCLUDE.
10992 (save_string): Delete.
10993 (rtx_handle_directive): New function.
10994 (init_md_reader_args_cb): Rename to...
10995 (init_rtx_reader_args_cb): ...this and return a boolean success value.
10997 (init_md_reader_args): Rename to...
10998 (init_rtx_reader_args): ...this and return a boolean success value.
10999 * rtl.def (INCLUDE): Delete.
11000 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
11002 * read-rtl.c (read_conditions): Don't gobble ')' here.
11003 (read_mapping): Likewise.
11004 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
11005 Handle top-level non-rtx constructs here rather than in read_rtx_1.
11006 Store the whole queue in *X. Remove call to init_md_reader.
11007 (read_rtx_1): Rename to...
11008 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
11009 Don't handle top-level non-rtx constructs here. Don't handle (nil)
11011 (read_nested_rtx): New function. Handle (nil) here rather than
11013 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
11015 * read-md.h (directive_handler_t): New type.
11016 (in_fname, include_callback): Moved from read-md.h.
11017 (read_constants, init_md_reader): Delete.
11018 (read_md_files): Declare.
11019 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
11020 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
11022 (read_constants): Rename to...
11023 (handle_constants): ...this. Don't gobble ')' here.
11024 (handle_include, handle_file, handle_toplevel_file)
11025 (parse_include): New functions, mostly taken from gensupport.c.
11026 (init_md_reader): Subsume into...
11027 (read_md_files): ...this new function.
11029 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11031 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
11032 (unread_char): Decrement read_md_lineno after putting back '\n'.
11033 * read-md.c (fatal_with_file_and_line): Push back any characters
11034 that we decide not to add to the context.
11035 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
11036 fatal_expected_char in cases where '/' ends a line (for example).
11037 (read_name): Don't increment read_md_lineno here.
11038 (read_escape): Likewise.
11039 (read_quoted_string): Likewise.
11040 (read_braced_string): Likewise.
11042 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11044 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
11045 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
11046 * genconstants.c: Include read-md.h.
11047 * read-rtl.c (md_constants): Move to read-md.c.
11048 (md_name): Move to read-md.h.
11049 (initialize_iterators): Use leading_string_hash instead of def_hash
11050 and leading_string_eq_p instead of def_name_eq_p.
11051 (read_name): Move to read-md.c.
11052 (def_hash, def_name_eq_p): Delete.
11053 (read_constants, traverse_md_constants): Move to read-md.c.
11054 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
11055 * read-md.h: Include hashtab.h.
11056 (md_name): Moved from read-rtl.c.
11057 (md_constant): Moved from read-md.h.
11058 (leading_string_hash, leading_string_eq_p, read_name)
11059 (read_constants, traverse_md_constants): Declare.
11060 * read-md.c (md_constants): Moved from read-rtl.c.
11061 (leading_string_hash, leading_string_eq_p): New functions.
11062 (read_name, read_constants, traverse_md_constants): Moved from
11065 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11067 * read-rtl.c (md_name): New structure.
11068 (read_name): Take an md_name instead of a buffer pointer.
11069 Use the "string" field instead of strcpy when expanding constants.
11070 (read_constants): Remove the tmp_char argument. Update the calls
11071 to read_name, using two local name buffers instead of the tmp_char
11072 argument. Merge the constant-creation code.
11073 (read_conditions): Remove the tmp_char argument. Update the calls
11074 to read_name, using a local name buffer instead of the tmp_char
11076 (read_mapping): Replace tmp_char variable with a local name buffer.
11077 Update the calls to read_name.
11078 (read_rtx_1): Likewise. Update the calls to read_constants and
11081 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11083 * Makefile.in (build/read-md.o): Depend on errors.h.
11084 * read-md.h (error_with_line): Declare.
11085 * read-md.c: Include errors.h.
11086 (message_with_line_1): New function, extracted from...
11087 (message_with_line): ...here.
11088 (error_with_line): New function.
11089 * genattrtab.c: If a call to message_with_line is followed by
11090 "have_error = 1;", replace both statements with a call to
11092 * genoutput.c: Likewise.
11093 * genpreds.c: Likewise.
11094 * genrecog.c: If a call to message_with_line is followed by
11095 "error_count++;", replace both statements with a call to
11097 (errorcount): Delete.
11098 (main): Don't check it.
11099 * gensupport.c: If a call to message_with_line is followed by
11100 "errors = 1;", replace both statements with a call to error_with_line.
11102 (process_define_cond_exec): Check have_error instead of errors.
11103 (init_md_reader_args_cb): Likewise. Don't set errors.
11105 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11107 * read-md.h (read_md_file): Declare.
11108 (read_char, unread_char): New functions.
11109 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
11110 (read_quoted_string, read_string): Remove FILE * argument.
11111 * read-md.c (read_md_file): New variable.
11112 (read_md_filename, read_md_lineno): Update comments and remove
11113 unnecessary initialization.
11114 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
11115 (read_escape, read_quoted_string, read_braced_string, read_string):
11116 Remove FILE * argument. Update calls accordingly, using read_char
11117 and unread_char instead of getc and ungetc.
11118 * rtl.h (read_rtx): Remove FILE * argument.
11119 * read-rtl.c (iterator_group): Remove FILE * argument from
11121 (iterator_traverse_data): Remove "infile" field.
11122 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
11123 (add_mapping, read_name, read_constants, read_conditions)
11124 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
11125 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
11126 Remove file arguments from all calls, using read_char and unread_char
11127 instead of getc and ungetc.
11128 * gensupport.c (process_include): Preserve read_md_file around
11129 the include. Set read_md_file to the handle of the included file.
11130 Update call to read_rtx.
11131 (init_md_reader_args_cb): Set read_md_file to the handle of the file
11132 and remove local FILE *. Update calls to read_rtx.
11134 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11136 * read-md.h (read_rtx_lineno): Rename to...
11137 (read_md_lineno): ...this.
11138 (read_rtx_filename): Rename to...
11139 (read_md_filename): ...this.
11140 (copy_rtx_ptr_loc): Rename to...
11141 (copy_md_ptr_loc): ...this.
11142 (print_rtx_ptr_loc): Rename to...
11143 (print_md_ptr_loc): ...this.
11144 * read-md.c: Likewise. Update references after renaming.
11145 (string_obstack): Replace RTL with MD in comment.
11146 (set_rtx_ptr_loc): Rename to...
11147 (set_md_ptr_loc): ...this.
11148 (get_rtx_ptr_loc): Rename to...
11149 (get_md_ptr_loc): ...this.
11150 * genconditions.c: Update references after renaming.
11151 * genemit.c: Likewise.
11152 * genoutput.c: Likewise.
11153 * genpreds.c: Likewise.
11154 * gensupport.c: Likewise.
11155 * read-rtl.c: Likewise.
11157 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11159 * Makefile.in (READ_MD_H): New variable.
11160 (BUILD_RTL): Add build/read-md.o.
11161 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
11162 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
11163 (build/genattrtab.o, build/genconditions.o build/genemit.o)
11164 (build/genextract.o, build/genflags.o, build/genoutput.o)
11165 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
11166 (build/read-md.o): New rule.
11167 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
11168 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
11169 * coretypes.h: ...here.
11170 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
11171 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
11172 * genattr.c: Include read-md.h.
11173 * genattrtab.c: Likewise.
11174 * genconditions.c: Likewise.
11175 * genemit.c: Likewise.
11176 * genextract.c: Likewise.
11177 * genflags.c: Likewise.
11178 * genoutput.c: Likewise.
11179 * genpreds.c: Likewise.
11180 * genrecog.c: Likewise.
11181 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
11182 (join_c_conditions, print_c_condition, read_rtx_filename)
11183 (read_rtx_lineno): Move to read-md.h.
11184 * read-rtl.c: Include read-md.h.
11185 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
11186 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
11187 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
11188 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
11189 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
11190 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
11191 (read_braced_string, read_string): Move to read-md.c.
11192 (read_rtx): Move some initialization to init_md_reader and call
11193 init_md_reader here.
11194 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
11196 * gensupport.c: Include read-md.h.
11197 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
11198 * read-md.h, read-md.c: New files.
11200 2010-06-10 Anatoly Sokolov <aesok@post.ru>
11202 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11203 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11204 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
11205 * config/moxie/moxie.c (moxie_function_value): Make static.
11206 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
11207 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11209 2010-06-10 Martin Jambor <mjambor@suse.cz>
11211 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
11212 * dbgcnt.def (tree_sra): New counter.
11213 * tree-sra.c: Include dbgcnt.h.
11214 (gate_intra_sra): Check tree_sra debug counter.
11216 2010-06-10 Martin Jambor <mjambor@suse.cz>
11218 PR tree-optimization/44258
11219 * tree-sra.c (build_access_subtree): Return false iff there is a
11221 (build_access_trees): Likewise.
11222 (analyze_all_variable_accesses): Disqualify candidates if
11223 build_access_trees returns true for them.
11225 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
11228 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
11229 tail-recurse into canonical node. Fast-forward over
11230 non-canonical VALUEs.
11232 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
11235 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
11236 (*addsi_1_zext) <TYPE_LEA>: Likewise.
11237 (add lea splitter): Likewise.
11238 (add_zext lea splitter): Likewise.
11240 2010-06-10 Joseph Myers <joseph@codesourcery.com>
11242 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
11244 2010-06-10 Jan Hubicka <jh@suse.cz>
11246 * df-problems.c (df_live_problem_data): Add live_bitmaps.
11247 (df_live_alloc): Initialize problem data and live_osbtacks.
11248 (df_live_finalize): Remove obstack, problem data; do not
11250 (df_live_top_dump, df_live_bottom_dump): Do not dump old
11251 data when not allocated.
11252 (df_live_verify_solution_start): Do not allocate problem data.
11253 (df_live_verify_solution_end): Check if out is allocated.
11254 (struct df_md_problem_data): New structure.
11255 (df_md_alloc): Allocate problem data.
11256 (df_md_free): Free problem data; do not clear bitmaps.
11258 2010-06-10 Jan Beulich <jbeulich@novell.com>
11261 * configure.ac: Replace $() with ${} when intending to expand
11262 variables rather than invoking commands.
11263 * configure: Re-generate.
11265 2010-06-10 Jan Hubicka <jh@suse.cz>
11267 PR rtl-optimization/44460
11268 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
11269 TYPE_NEEDS_CONSTRUCTING sanity check.
11271 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
11273 * doc/include/fdl.texi: Move to GFDL version 1.3.
11275 * doc/cpp.texi: Move to GFDL version 1.3.
11276 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
11277 * doc/gccint.texi: Move to GFDL version 1.3.
11278 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
11279 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
11280 * doc/invoke.texi: Move to GFDL version 1.3.
11282 2010-06-09 Jan Hubicka <jh@suse.cz>
11284 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
11286 (propagate) ... here; swap the order.
11288 2010-06-09 Jan Hubicka <jh@suse.cz>
11290 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
11291 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
11292 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
11293 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
11295 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
11297 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
11298 Do not the gather memory reference in the outer loop if the step
11301 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
11303 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
11304 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
11305 8 to 4. Minor change of the related comments.
11307 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11309 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
11310 the scev analysis when the variable is not used outside the loop
11311 in a close phi node: call compute_overall_effect_of_inner_loop.
11313 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11315 * graphite-sese-to-poly.c (single_pred_cond): Renamed
11316 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
11317 (build_sese_conditions_before): Renamed call to single_pred_cond.
11318 (build_sese_conditions_after): Same.
11320 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11322 * graphite-poly.h: Fix comments and indentation.
11323 * graphite-sese-to-poly.c: Same.
11324 (build_sese_conditions_before): Compute stmt and gbb only when needed.
11325 * tree-chrec.c: Fix comments and indentation.
11326 (tree-ssa-loop-niter.c): Same.
11328 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
11330 PR rtl-optimization/42461
11331 * dce.c (deletable_insn_p): Return true for const or pure calls again.
11332 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
11334 2010-06-09 Jan Hubicka <jh@suse.cz>
11336 * bitmap.c (bitmap_and): Walk array forward.
11337 (bitmap_and_compl_into): Likewise.
11338 (bitmap_xor): Likewise.
11339 (bitmap_xor_into): Likewise.
11340 (bitmap_equal_p): Likewise.
11341 (bitmap_intersect_p): Likewise.
11342 (bitmap_intersect_compl_p): Likewise.
11343 (bitmap_ior_and_into): Likewise.
11344 (bitmap_elt_copy): Likewise.
11345 (bitmap_and_compl): Likewise.
11346 (bitmap_elt_ior): Likewise.
11348 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
11350 * opts-common.c (prune_options): Ensure replacement argv array
11351 is correctly terminated by a NULL entry.
11353 2010-06-09 Jan Hubicka <jh@suse.cz>
11355 * cgraph.h (varpool_first_static_initializer,
11356 varpool_next_static_initializer): Make checking only when
11358 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
11359 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
11360 gcc_assert to gcc_checking_assert.
11361 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
11362 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
11363 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
11364 op_iter_init_phiuse, op_iter_init_phidef,
11365 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
11366 gcc_checking_assert.
11367 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
11368 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
11369 partition_is_global, live_on_entry, live_on_exit,
11370 live_merge_and_clear): Likewise.
11371 * system.h (gcc_checking_assert): New macro.
11372 * gimple.h (set_bb_seq): Use gcc_checking_assert.
11374 2010-06-09 Jason Merrill <jason@redhat.com>
11376 * Makefile.in (TAGS): Collect tags info from c-family.
11378 2010-06-09 Jan Hubicka <jh@suse.cz>
11380 * gimple.h (gcc_gimple_checking_assert): New macro.
11381 (gimple_set_def_ops, gimple_set_use_ops,
11382 gimple_set_vuse, gimple_set_vdef,
11383 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
11384 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
11385 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
11386 gimple_asm_output_op, gimple_asm_output_op_ptr,
11387 gimple_asm_set_output_op, gimple_asm_clobber_op,
11388 gimple_asm_set_clobber_op, gimple_asm_label_op,
11389 gimple_asm_set_label_op, gimple_try_set_kind,
11390 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
11391 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
11392 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
11393 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
11394 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
11395 gimple_omp_for_set_initial, gimple_omp_for_final,
11396 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
11397 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
11398 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
11399 conditional with ENABLE_GIMPLE_CHECKING.
11400 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
11402 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
11404 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
11405 (get_computation_cost_at): Use it.
11406 (determine_use_iv_cost_condition): Likewise.
11407 (determine_iv_cost): Likewise.
11409 2010-06-09 Richard Guenther <rguenther@suse.de>
11411 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
11414 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
11416 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
11418 2010-06-09 Martin Jambor <mjambor@suse.cz>
11420 PR tree-optimization/44423
11421 * tree-sra.c (dump_access): Dump also grp_assignment_read.
11422 (analyze_access_subtree): Pass negative allow_replacements to children
11423 if the current type is scalar.
11425 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11428 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
11429 * doc/plugins.texi (Plugin license check): Update information
11430 on type of plugin_is_GPL_compatible.
11431 * Makefile.in (PLUGINCC): Define as $(COMPILER).
11432 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
11434 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
11436 * config/arm/arm.c (thumb2_reorg): New function.
11437 (arm_reorg): Call it.
11438 * config/arm/thumb2.md (define_peephole2 for flag clobbering
11439 arithmetic operations): Delete.
11441 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
11444 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
11447 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11450 * gcc-plugin.h: Encapsulate all declarations in extern "C".
11452 2010-06-08 Jan Hubicka <jh@suse.cz>
11454 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
11455 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
11457 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
11459 PR tree-optimization/39874
11460 PR middle-end/28685
11461 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
11463 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
11464 same_bool_result_p): New.
11465 (and_var_with_comparison, and_var_with_comparison_1,
11466 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
11467 (or_var_with_comparison, or_var_with_comparison_1,
11468 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
11469 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
11470 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
11471 of combine_comparisons.
11472 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
11474 2010-06-08 Anatoly Sokolov <aesok@post.ru>
11476 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11477 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11478 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
11479 pdp11_function_value_regno_p): New functions.
11480 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11481 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11483 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
11485 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
11486 Thumb-2 in the MINUS case.
11488 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11490 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
11492 * doc/gty.texi (GTY Options): Document typed GC allocation and
11493 variable_size GTY option.
11495 * ggc-internal.h: New.
11497 * ggc.h: Update copyright year.
11498 (digit_string): Move to stringpool.c.
11499 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
11500 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
11501 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
11502 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
11503 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
11504 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
11505 (ggc_force_collect, ggc_get_size, ggc_statistics)
11506 (ggc_print_common_statistics): Move to ggc-internal.h.
11507 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
11508 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
11509 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
11510 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
11511 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
11512 (ggc_alloc_zone_pass_stat): Remove.
11513 (ggc_internal_alloc_stat, ggc_internal_alloc)
11514 (ggc_internal_cleared_alloc_stat): New.
11515 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
11516 (ggc_internal_vec_alloc_stat)
11517 (ggc_internal_cleared_vec_alloc_stat)
11518 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
11519 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
11520 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
11521 (ggc_cleared_alloc_ptr_array_two_args): New.
11522 (htab_create_ggc, splay_tree_new_ggc): Redefine.
11523 (ggc_splay_alloc): Change the type of the first argument to
11524 enum gt_types_enum.
11525 (ggc_alloc_string): Make macro.
11526 (ggc_alloc_string_stat): New.
11527 (ggc_strdup): Redefine.
11528 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
11529 (ggc_alloc_rtvec_sized): New.
11530 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
11531 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
11532 (ggc_internal_cleared_alloc_zone_stat)
11533 (ggc_internal_zone_alloc_stat)
11534 (ggc_internal_zone_cleared_alloc_stat)
11535 (ggc_internal_zone_vec_alloc_stat)
11536 (ggc_alloc_zone_rtx_def_stat)
11537 (ggc_alloc_zone_tree_node_stat)
11538 (ggc_alloc_zone_cleared_tree_node_stat)
11539 (ggc_alloc_cleared_gimple_statement_d_stat): New.
11541 * ggc-common.c: Include ggc-internal.h.
11542 (ggc_internal_cleared_alloc_stat): Rename from
11543 ggc_alloc_cleared_stat.
11544 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
11545 (ggc_calloc): Remove.
11546 (ggc_cleared_alloc_htab_ignore_args): New.
11547 (ggc_cleared_alloc_ptr_array_two_args): New.
11548 (ggc_splay_alloc): Add obj_type parameter.
11549 (init_ggc_heuristics): Formatting fixes.
11551 * ggc-none.c: Update copyright year.
11552 (ggc_alloc_stat): Rename to ggc_alloc_stat.
11553 (ggc_alloc_cleared_stat): Rename to
11554 ggc_internal_cleared_alloc_stat.
11555 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11557 * ggc-page.c: Update copyright year. Include ggc-internal.h.
11558 Remove references to ggc_alloc in comments.
11559 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
11560 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
11561 (new_ggc_zone, destroy_ggc_zone): Remove.
11562 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11564 * ggc-zone.c: Include ggc-internal.h. Remove references to
11565 ggc_alloc in comments.
11566 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
11567 (ggc_internal_alloc_zone_pass_stat): New.
11568 (ggc_internal_cleared_alloc_zone_stat): New.
11569 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
11570 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
11571 (new_ggc_zone, destroy_ggc_zone): Remove.
11573 * stringpool.c: Update copyright year. Include ggc-internal.h
11574 (digit_vector): Make static.
11575 (digit_string): Moved from ggc.h.
11576 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
11577 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
11579 * Makefile.in (GGC_INTERNAL_H): New.
11580 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
11581 $(GGC_INTERNAL_H) to dependencies.
11583 * gentype.c: Update copyright year.
11584 (walk_type): Accept variable_size GTY option.
11585 (USED_BY_TYPED_GC_P): New macro.
11586 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
11587 whitespace at the end of strings.
11588 (get_type_specifier, variable_size_p): New functions.
11589 (alloc_quantity, alloc_zone): New enums.
11590 (write_typed_alloc_def): New function.
11591 (write_typed_struct_alloc_def): Likewise.
11592 (write_typed_typed_typedef_alloc_def): Likewise.
11593 (write_typed_alloc_defns): Likewise.
11594 (output_typename, write_splay_tree_allocator_def): Likewise.
11595 (write_splay_tree_allocators): Likewise.
11596 (main): Call write_typed_alloc_defns and
11597 write_splay_tree_allocators.
11599 * lto-streamer.h (lto_file_decl_data_ptr): New.
11601 * passes.c (order): Define using cgraph_node_ptr.
11603 * strinpool.c (struct string_pool_data): Declare nested_ptr using
11606 * gimple.h (union gimple_statement_d): Likewise.
11608 * rtl.h (struct rtx_def): Likewise.
11609 (struct rtvec_def): Likewise.
11611 * tree.h (union tree_node): Likewise.
11613 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
11615 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
11617 * tree-scalar-evolution.c (scev_initialize): Likewise.
11619 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
11621 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11623 * omp-low.c (lower_omp_critical): Likewise.
11625 * bitmap.h (struct bitmap_head_def): Update comment to not
11626 reference ggc_alloc.
11628 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
11630 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
11632 * ipa-prop.c (duplicate_ggc_array): Rename to
11633 duplicate_ipa_jump_func_array. Use typed GC allocation.
11634 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
11636 * gimple.c (gimple_alloc_stat): Use
11637 ggc_alloc_cleared_gimple_statement_d_stat.
11639 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
11641 * tree.c (make_node_stat): Use
11642 ggc_alloc_zone_cleared_tree_node_stat.
11643 (make_tree_vec_stat): Likewise.
11644 (build_vl_exp_stat): Likewise.
11645 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
11646 (make_tree_binfo_stat): Likewise.
11647 (tree_cons_stat): Likewise.
11649 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
11650 (shallow_copy_rtx_stat): Likewise.
11651 (make_node_stat): Likewise.
11653 * lto-symtab.c: Fix comment.
11655 * tree-cfg.c (create_bb): Update comment to not reference
11657 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
11659 * varpool.c (varpool_node): Use typed GC allocation.
11660 (varpool_extra_name_alias): Likewise.
11662 * varasm.c (emutls_decl): Likewise.
11663 (get_unnamed_section): Likewise.
11664 (get_noswitch_section): Likewise.
11665 (get_section): Likewise.
11666 (get_block_for_section): Likewise.
11667 (build_constant_desc): Likewise.
11668 (create_constant_pool): Likewise.
11669 (force_const_mem): Likewise.
11671 * tree.c (build_vl_exp_stat): Likewise.
11672 (build_real): Likewise.
11673 (build_string): Likewise.
11674 (decl_debug_expr_insert): Likewise.
11675 (decl_value_expr_insert): Likewise.
11676 (type_hash_add): Likewise.
11677 (build_omp_clause): Likewise.
11679 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
11681 * tree-ssa.c (init_tree_ssa): Likewise.
11683 * tree-ssa-structalias.c (heapvar_insert): Likewise.
11685 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
11687 * tree-ssa-loop-niter.c (record_estimate): Likewise.
11689 * tree-ssa-alias.c (get_ptr_info): Likewise.
11691 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
11693 * tree-phinodes.c (allocate_phi_node): Likewise.
11695 * tree-iterator.c (tsi_link_before): Likewise.
11696 (tsi_link_after): Likewise.
11698 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
11700 * tree-dfa.c (create_var_ann): Likewise.
11702 * tree-cfg.c (create_bb): Likewise.
11704 * toplev.c (alloc_for_identifier_to_locale): Likewise.
11705 (general_init): Likewise.
11707 * stringpool.c (stringpool_ggc_alloc): Likewise.
11708 (gt_pch_save_stringpool): Likewise.
11710 * sese.c (if_region_set_false_region): Likewise.
11712 * passes.c (do_per_function_toporder): Likewise.
11714 * optabs.c (set_optab_libfunc): Likewise.
11715 (set_conv_libfunc): Likewise.
11717 * lto-symtab.c (lto_symtab_register_decl): Likewise.
11719 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
11720 (input_eh_region): Likewise.
11721 (input_eh_lp): Likewise.
11722 (make_new_block): Likewise.
11723 (unpack_ts_real_cst_value_fields): Likewise.
11725 * lto-section-in.c (lto_new_in_decl_state): Likewise.
11727 * lto-cgraph.c (input_node_opt_summary): Likewise.
11729 * loop-init.c (loop_optimizer_init): Likewise.
11731 * lambda.h (lambda_vector_new): Likewise.
11733 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
11735 * ira.c (update_equiv_regs): Likewise.
11737 * ipa.c (cgraph_node_set_new): Likewise.
11738 (cgraph_node_set_add): Likewise.
11739 (varpool_node_set_new): Likewise.
11740 (varpool_node_set_add): Likewise.
11742 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
11743 (duplicate_ipa_jump_func_array): Likewise.
11744 (ipa_read_node_info): Likewise.
11746 * ipa-cp.c (ipcp_create_replace_map): Likewise.
11748 * integrate.c (get_hard_reg_initial_val): Likewise.
11750 * gimple.c (gimple_alloc_stat): Likewise.
11751 (gimple_build_omp_for): Likewise.
11752 (gimple_seq_alloc): Likewise.
11753 (gimple_copy): Likewise.
11755 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
11756 (gsi_insert_after_without_update): Likewise.
11758 * function.c (add_frame_space): Likewise.
11759 (insert_temp_slot_address): Likewise.
11760 (assign_stack_temp_for_type): Likewise.
11761 (allocate_struct_function): Likewise.
11762 (types_used_by_var_decl_insert): Likewise.
11764 * except.c (init_eh_for_function): Likewise.
11765 (gen_eh_region): Likewise.
11766 (gen_eh_region_catch): Likewise.
11767 (gen_eh_landing_pad): Likewise.
11768 (add_call_site): Likewise.
11770 * emit-rtl.c (get_mem_attrs): Likewise.
11771 (get_reg_attrs): Likewise.
11772 (start_sequence): Likewise.
11773 (init_emit): Likewise.
11775 * dwarf2out.c (new_cfi): Likewise.
11776 (queue_reg_save): Likewise.
11777 (dwarf2out_frame_init): Likewise.
11778 (new_loc_descr): Likewise.
11779 (find_AT_string): Likewise.
11780 (new_die): Likewise.
11781 (add_var_loc_to_decl): Likewise.
11782 (clone_die): Likewise.
11783 (clone_as_declaration): Likewise.
11784 (break_out_comdat_types): Likewise.
11785 (new_loc_list): Likewise.
11786 (loc_descriptor): Likewise.
11787 (add_loc_descr_to_each): Likewise.
11788 (add_const_value_attribute): Likewise.
11789 (tree_add_const_value_attribute): Likewise.
11790 (add_comp_dir_attribute): Likewise.
11791 (add_name_and_src_coords_attributes): Likewise.
11792 (lookup_filename): Likewise.
11793 (store_vcall_insn): Likewise.
11794 (dwarf2out_init): Likewise.
11796 * dbxout.c (dbxout_init): Likewise.
11798 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11800 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11802 * config/score/score7.c (score7_output_external): Likewise.
11804 * config/score/score3.c (score3_output_external): Likewise.
11806 * config/s390/s390.c (s390_init_machine_status): Likewise.
11808 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
11809 (rs6000_init_machine_status): Likewise.
11810 (output_toc): Likewise.
11812 * config/pa/pa.c (pa_init_machine_status): Likewise.
11813 (get_deferred_plabel): Likewise.
11815 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
11817 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
11819 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
11821 * config/mep/mep.c (mep_init_machine_status): Likewise.
11822 (mep_note_pragma_flag): Likewise.
11824 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
11826 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
11828 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
11830 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11831 (i386_pe_maybe_record_exported_symbol): Likewise.
11833 * config/i386/i386.c (get_dllimport_decl): Likewise.
11834 (ix86_init_machine_status): Likewise.
11835 (assign_386_stack_local): Likewise.
11837 * config/frv/frv.c (frv_init_machine_status): Likewise.
11839 * config/darwin.c (machopic_indirection_name): Likewise.
11841 * config/cris/cris.c (cris_init_machine_status): Likewise.
11843 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
11845 * config/avr/avr.c (avr_init_machine_status): Likewise.
11847 * config/arm/arm.c (arm_init_machine_status): Likewise.
11849 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
11850 (alpha_need_linkage): Likewise.
11851 (alpha_use_linkage): Likewise.
11853 * cgraph.c (cgraph_allocate_node): Likewise.
11854 (cgraph_create_edge_1): Likewise.
11855 (cgraph_create_indirect_edge): Likewise.
11856 (cgraph_add_asm_node): Likewise.
11858 * cfgrtl.c (init_rtl_bb_info): Likewise.
11860 * cfgloop.c (alloc_loop): Likewise.
11861 (rescan_loop_exit): Likewise.
11863 * cfg.c (init_flow): Likewise.
11864 (alloc_block): Likewise.
11865 (unchecked_make_edge): Likewise.
11867 * c-parser.c (c_parse_init): Likewise.
11868 (c_parse_file): Likewise.
11870 * c-decl.c (bind): Likewise.
11871 (record_inline_static): Likewise.
11872 (push_scope): Likewise.
11873 (make_label): Likewise.
11874 (lookup_label_for_goto): Likewise.
11875 (finish_struct): Likewise.
11876 (finish_enum): Likewise.
11877 (c_push_function_context): Likewise.
11879 * bitmap.c (bitmap_element_allocate): Likewise.
11880 (bitmap_gc_alloc_stat): Likewise.
11882 * alias.c (record_alias_subset): Likewise.
11883 (init_alias_analysis): Likewise.
11885 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
11887 * fold-const.c (fold_comparison): Remove redundant parenthesis.
11888 * tree-inline.c (expand_call_inline): Pass translated return value of
11889 cgraph_inline_failed_string to diagnostic function.
11891 2010-06-08 Andrew Pinski <pinskia@gmail.com>
11892 Shujing Zhao <pearly.zhao@oracle.com>
11895 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
11896 implicit bad conversions is initialization.
11897 (error_init): Use gmsgid instead of msgid for argument name and change
11898 the call for error.
11899 (pedwarn_init): Use gmsgid instead of msgid for argument name and
11900 change the call for pedwarn.
11901 (warning_init): Use gmsgid instead of msgid for argument name and
11902 change the call for warning.
11904 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
11906 * config/mips/mips-protos.h (mips_print_operand): Delete.
11907 (mips_print_operand_address): Delete.
11908 * config/mips/mips.h (mips_print_operand_punct): Delete.
11909 (PRINT_OPERAND): Delete.
11910 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11911 (PRINT_OPERAND_ADDRESS): Delete.
11912 * config/mips/mips.c (mips_print_operand_punct): Make static.
11913 (mips_print_operand_address): Make static.
11914 (mips_print_operand): Make static. Call
11915 mips_print_operand_punct_valid_p.
11916 (mips_print_operand_punct_valid_p): New function.
11917 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11918 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11920 2010-06-07 Jan Hubicka <jh@suse.cz>
11922 PR middle-end/44454
11923 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
11926 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
11928 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
11931 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11933 * doc/sourcebuild.texi (Effective-Target Keywords, Other
11934 attributes): Document gas.
11936 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
11938 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
11939 <TYPE_LEA>: Split instruction.
11940 <default>: Remove alternative 2 handling.
11941 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
11942 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
11943 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
11945 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
11946 (ashift_zext lea splitter): Use DImode for multiplication.
11948 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
11949 to generate addition.
11951 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11953 * common.opt (fira-verbose): Use Var.
11954 (fpcc-struct-return): Use Init instead of VarExists.
11955 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
11957 * flags.h (flag_signed_char, flag_short_enums,
11958 flag_pcc_struct_return, flag_ira_verbose,
11959 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
11960 * toplev.c (flag_detailed_statistics, flag_signed_char,
11961 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
11962 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
11963 * toplev.h (flag_crossjumping, flag_if_conversion,
11964 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
11965 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
11966 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
11967 flag_cprop_registers, time_report, flag_ira_loop_pressure,
11968 flag_ira_coalesce, flag_ira_move_spills,
11969 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
11971 2010-06-07 Jan Hubicka <jh@suse.cz>
11973 * df-core.c (df_analyze_problem): Do verification after allocation.
11975 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
11976 (df_lr_alloc): Initialize problem data; move bitmaps to
11977 lr_bitmaps obstack.
11978 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
11979 (df_lr_verify_solution_start): Do not initialize problem data;
11980 allocate bitmaps in lr_bitmaps.
11981 (df_lr_verify_solution_end): Do not free problem data.
11983 2010-06-07 Jan Hubicka <jh@suse.cz>
11985 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
11986 if caller is noreturn.
11987 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
11988 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
11989 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
11990 * ipa-pure-const.c (check_decl): Add IPA parameter.
11991 (state_from_flags): New function.
11992 (better_state, worse_state): New functions.
11993 (check_call): When in IPA mode, do not care about callees.
11994 (check_load, check_store): Update.
11995 (check_ipa_load, check_ipa_store): New.
11996 (check_stmt): When in IPA mode, use IPA checkers.
11997 (analyze_function): Use state_from_flags.
11998 (propagate): Check indirect edges and references.
12000 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
12002 PR rtl-optimization/44404
12003 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
12004 of count_occurrences to see if it's safe to modify mem_insn.
12006 2010-06-07 Richard Guenther <rguenther@suse.de>
12008 * gimplify.c (gimplify_cleanup_point_expr): For empty body
12009 and EH-only cleanup drop the cleanup instead of inserting it
12012 2010-06-07 Ira Rosen <irar@il.ibm.com>
12014 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
12016 * targhooks.c (default_builtin_vectorization_cost): New function.
12017 * targhooks.h (default_builtin_vectorization_cost): Declare.
12018 * target.h (enum vect_cost_for_stmt): Define.
12019 (builtin_vectorization_cost): Change argument and comment.
12020 * tree-vectorizer.h: Remove cost model macros.
12021 * tree-vect-loop.c: Include target.h.
12022 (vect_get_cost): New function.
12023 (vect_estimate_min_profitable_iters): Replace cost model macros with
12024 calls to vect_get_cost.
12025 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
12026 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
12027 default implementation.
12028 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
12029 calls to target hook builtin_vectorization_cost.
12030 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
12032 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
12033 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
12034 implementation to return costs.
12035 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
12036 * config/spu/spu.h: Remove vectorizer cost model macros.
12037 * config/i386/i386.h: Likewise.
12038 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
12039 a call to target hook builtin_vectorization_cost.
12041 2010-06-06 Sriraman Tallam <tmsriram@google.com>
12044 * config/i386/i386.c (override_options): Turn zee pass on for level 2
12045 and above and defer till target is known.
12046 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
12047 turn off otherwise.
12049 2010-05-25 Jan Hubicka <jh@suse.cz>
12051 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
12052 (df_compact_blocks): Likewise.
12053 * df.h (struct df): Turn hardware_regs_used,
12054 regular_block_artificial_uses, eh_block_artificial_uses,
12055 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
12057 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
12058 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
12059 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
12060 df_scan_blocks, df_insn_delete, df_insn_rescan,
12061 df_insn_rescan_debug_internal, df_insn_rescan_all,
12062 df_process_deferred_rescans, df_process_deferred_rescans,
12063 df_notes_rescan, df_get_call_refs, df_get_call_refs,
12064 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
12065 df_record_entry_block_defs, df_record_exit_block_uses,
12066 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
12067 df_scan_verify): Update.
12069 2010-05-25 Dodji Seketeli <dodji@redhat.com>
12072 * c-common.c (is_typedef_decl): Move this definition ...
12073 * tree.c (is_typedef_decl): ... here.
12074 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
12075 * c-common.h (is_typedef_decl): Move this declaration ...
12076 * tree.h (is_typedef_decl): ... here.
12077 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
12078 * dwarf2out.c (is_naming_typedef_decl): New function.
12079 (gen_tagged_type_die): Split out of ...
12080 (gen_type_die_with_usage): ... this function. When an anonymous
12081 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
12082 is emitted for the typedef.
12083 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
12084 anonymous tagged types.
12086 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
12089 * c-decl.c (grokdeclarator): Delete warning.
12091 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
12093 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
12094 newly built CALL_EXPR.
12095 * tree-profile.c (tree_profiling): Don't profile functions produced
12096 for built-in stuff.
12098 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
12102 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
12103 endianness-independent.
12105 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
12107 * c-common.c: Move to c-family/.
12108 * c-common.def: Likewise.
12109 * c-common.h: Likewise.
12110 * c-cppbuiltin.c: Likewise.
12111 * c-dump.c: Likewise.
12112 * c-format.c: Likewise.
12113 * c-format.h : Likewise.
12114 * c-gimplify.c: Likewise.
12115 * c-lex.c: Likewise.
12116 * c-omp.c: Likewise.
12118 * c-opts.c: Likewise.
12119 * c-pch.c: Likewise.
12120 * c-ppoutput.c: Likewise.
12121 * c-pragma.c: Likewise.
12122 * c-pragma.h: Likewise.
12123 * c-pretty-print.c: Likewise.
12124 * c-pretty-print.h: Likewise.
12125 * c-semantics.c: Likewise.
12126 * stub-objc.c: Likewise.
12128 * gengtype.c (get_file_langdir): Special-case files in c-family/.
12129 (get_output_file_with_visibility): Fix name for c-common.h.
12130 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
12132 * c-tree.h: Update include path for moved files.
12133 * c-lang.c: Likewise.
12134 * c-lang.h: Likewise.
12135 * c-parser.c: Likewise.
12136 * c-convert.c: Likewise.
12137 * c-decl.c: Likewise.
12138 * c-objc-common.c: Likewise.
12139 * configure.ac: Make sure c-family/ exists in the build directory.
12140 * configure: Regenerate.
12141 * Makefile.in: Update paths for moved files. Regroup files per
12142 location and update dependencies. Move generated_files down after
12145 * config/spu/spu-c.c: Update paths for moved files.
12146 * config/mep/mep-pragma.c: Likewise.
12147 * config/darwin-c.c: Likewise.
12148 * config/i386/msformat-c.c: Likewise.
12149 * config/i386/i386-c.c: Likewise.
12150 * config/avr/avr-c.c: Likewise.
12151 * config/sol2-c.c: Likewise.
12152 * config/ia64/ia64-c.c: Likewise.
12153 * config/rs6000/rs6000-c.c: Likewise.
12154 * config/arm/arm.c: Likewise.
12155 * config/arm/arm-c.c: Likewise.
12156 * config/h8300/h8300.c: Likewise.
12157 * config/v850/v850-c.c: Likewise.
12159 * config/t-darwin: Fix dependencies for moved files.
12160 * config/t-sol2: Fix dependencies for moved files.
12161 * config/mep/t-mep: Fix dependencies for moved files.
12162 * config/ia64/t-ia64: Fix dependencies for moved files.
12163 * config/rs6000/t-rs6000: Fix dependencies for moved files.
12164 * config/v850/t-v850: Fix dependencies for moved files.
12165 * config/v850/t-v850e: Fix dependencies for moved files.
12167 * config/m32c/m32c-pragma.c
12169 * po/exgettext: Look in c-family/ also.
12171 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
12173 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
12174 (mark_control_dependent_edges_necessary): Call it instead of marking
12175 the last statement manually.
12176 (propagate_necessity): Likewise.
12178 2010-06-05 Jan Hubicka <jh@suse.cz>
12180 * basic-block.h (compute_dominance_frontiers): Updated.
12181 (compute_idf): Likewise.
12183 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
12184 for dominance frontiers.
12185 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
12186 (insert_updated_phi_nodes_for): Likewise.
12187 (update_ssa): Likewise.
12188 * cfganal.c (compute_dominance_frontiers_1): Likewise.
12189 (compute_dominance_frontiers): Likewise.
12190 (compute_idf): Likewise.
12191 * df-problems.c (df_md_local_compute): Likewise.
12193 2010-06-05 Anatoly Sokolov <aesok@post.ru>
12195 * target.h (struct gcc_target): Add memory_move_cost field.
12196 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
12197 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
12198 * targhooks.c (default_memory_move_cost): New function.
12199 * targhooks.h (default_memory_move_cost): Declare function.
12200 * reload.h (memory_move_cost): Declare.
12201 (memory_move_secondary_cost): Change type of 'in' argument to bool.
12202 * reginfo.c (memory_move_cost): New function.
12203 (memory_move_secondary_cost): Change type of 'in' argument to bool.
12204 * ira.h (ira_memory_move_cost): Update comment.
12205 * ira.c (ira_memory_move_cost): Update comment.
12206 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
12207 with memory_move_cost.
12208 * postreload.c (reload_cse_simplify_set): (Ditto.).
12209 * reload1.c (choose_reload_regs): (Ditto.).
12210 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
12211 (MEMORY_MOVE_COST): Revise documentation.
12213 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12214 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12215 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
12216 type of 'in' argument to bool.
12217 (TARGET_MEMORY_MOVE_COST): Define.
12219 2010-06-05 Jan Hubicka <jh@suse.cz>
12221 * ipa-pure-const.c (propagate): Fix typo in handling of functions
12222 that cannot return. Be more careful when merging the results with
12223 previously known ones.
12225 2010-06-05 Matthias Klose <doko@ubuntu.com>
12227 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
12228 function to add the -iplugindir option.
12229 (find_plugindir_spec_function): Add new declaration and function.
12230 (static_spec_func): Use it for "find-plugindir".
12232 2010-06-05 Jakub Jelinek <jakub@redhat.com>
12235 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
12236 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
12237 statement expression.
12239 2010-06-05 Jan Hubicka <jh@suse.cz>
12241 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
12242 (df_rd_problem_data): Convert sparse_invalidated_by_call,
12243 dense_invalidated_by_call to bitmap head.
12244 (df_rd_alloc, df_rd_bb_local_compute_process_def,
12245 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
12246 df_rd_start_dump, df_lr_verify_transfer_functions,
12247 df_live_verify_transfer_functions, df_chain_create_bb,
12248 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
12249 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
12250 df_simulate_one_insn_forwards, df_md_alloc,
12251 df_md_bb_local_compute_process_def,
12252 df_md_bb_local_compute_process_def, df_md_local_compute,
12253 df_md_transfer_function df_md_free): Update.
12255 2010-06-05 Joseph Myers <joseph@codesourcery.com>
12258 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
12259 target type for ADDR_EXPR; require no changes to qualifiers except
12260 for function types.
12261 * c-tree.h (c_build_type_variant): Remove.
12263 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
12265 * genautomata.c (get_excl_set): Do work per element, not per char.
12266 (check_presence_pattern_sets): Similar.
12267 (check_absence_pattern_sets): Similar.
12269 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
12271 * genautomata.c (curr_state_pass_num): Delete.
12272 (min_issue_delay_pass_states): Delete.
12273 (min_issue_delay): Delete.
12274 (initiate_min_issue_delay_pass_states): Delete.
12275 (output_min_issue_delay_table): Compute min_issue_delay_vect
12276 using a breadth-first search variant.
12277 (output_tables): Don't call initiate_min_issue_delay_pass_states.
12279 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
12282 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
12283 (df_byte_lr_bb_local_compute): Likewise.
12285 2010-06-03 Jason Merrill <jason@redhat.com>
12287 Implement noexcept operator (5.3.7)
12288 * c-common.c (c_common_reswords): Add noexcept.
12289 * c-common.h (enum rid): Add RID_NOEXCEPT.
12291 2010-06-04 Joseph Myers <joseph@codesourcery.com>
12293 * config/darwin-driver.c (darwin_default_min_version): Use
12294 GCC-specific formats in diagnostics.
12295 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
12297 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
12298 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
12299 eval_spec_function, handle_braces, process_brace_body, main,
12300 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
12301 getenv_spec_function, compare_version_strings,
12302 version_compare_spec_function): Use GCC-specific formats in
12305 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12307 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
12308 that operand 0 and operand 1 are equal.
12309 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
12310 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
12311 and operand 1 are equal.
12312 <default>: Ditto. Remove ??? comment.
12313 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
12314 and operand 1 are equal.
12315 <default>: Ditto. Remove ??? comment.
12316 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
12318 (*add<mode>_4) <default>: Ditto.
12319 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
12321 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
12323 * config/i386/i386-protos.h (ix86_print_operand): Declare.
12324 * config/i386/i386.c (ix86_print_operand): Make non-static.
12325 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
12326 * output.h (output_operand): Declare.
12327 * final.c (output_operand): Make non-static.
12329 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
12331 PR rtl-optimization/44013
12332 * sched-deps.c (add_dependence_list_and_free): Don't free lists
12333 when processing debug insns.
12336 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
12337 recursing. Check that recursion is bounded. Rename inner var
12338 to avoid hiding incoming argument.
12340 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12342 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
12343 operands[2] == 255.
12347 (*addqi_ext_1_rex64): Ditto.
12348 (*addqi_ext_1): Ditto.
12350 (*addqi_4): Check for incdec_operand in QImode.
12352 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
12353 using SWI mode iterator.
12354 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
12355 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
12357 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
12358 using SWI mode iterator.
12360 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
12363 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
12364 * c-format.c (gcc_diag_flag_specs): Add hash.
12365 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
12366 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
12367 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
12368 pp_c_cv_qualifiers. Handle qualifiers spelling here.
12369 (pp_c_type_qualifier_list): Call the function above.
12370 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
12371 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
12372 (WARN_FOR_QUALIFIERS): New macro.
12373 (convert_for_assignment): Use it.
12375 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
12377 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
12379 2010-06-04 Jan Hubicka <jh@suse.cz>
12381 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
12382 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
12383 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
12384 DF_BYTE_LR_OUT): Update for embedded bitmaps.
12385 * fwprop.c (single_def_use_enter_block): Likewise.
12386 * ddg.c (create_ddg_dep_from_intra_loop_link,
12387 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
12388 * loop-iv.c (latch_dominating_def): Likewise.
12389 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
12390 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
12391 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
12392 df_rd_transfer_function, df_rd_top_dump,
12393 df_rd_bottom_dump): Update.
12394 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
12395 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
12396 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
12397 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
12398 df_lr_verify_solution_start, df_lr_verify_solution_end,
12399 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
12400 df_live_free_bb_info, df_live_alloc, df_live_reset,
12401 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
12402 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
12403 df_live_verify_solution_start, df_live_verify_solution_end,
12404 df_live_verify_transfer_functions, df_chain_create_bb,
12405 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
12406 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
12407 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
12408 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
12409 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
12410 df_byte_lr_transfer_function, df_byte_lr_top_dump,
12411 df_byte_lr_bottom_dump, df_create_unused_note,
12412 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
12413 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
12414 df_md_transfer_function, df_md_init, df_md_confluence_0,
12415 df_md_confluence_n,
12416 df_md_top_dump, df_md_bottom_dump): Update.
12417 (struct df_lr_problem_data): Embedd bitmap headers.
12419 2010-06-04 Jan Hubicka <jh@suse.cz>
12421 * dce.c (dce_process_block): Do not re-scan already marked
12424 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
12426 PR rtl-optimization/39871
12427 PR rtl-optimization/40615
12428 PR rtl-optimization/42500
12429 PR rtl-optimization/42502
12430 * ira.c (init_reg_equiv_memory_loc: New function.
12431 (ira): Call it twice.
12432 * reload.h (calculate_elim_costs_all_insns): Declare.
12433 * ira-costs.c: Include "reload.h".
12434 (regno_equiv_gains): New static variable.
12435 (init_costs): Allocate it.
12436 (finish_costs): Free it.
12437 (ira_costs): Call calculate_elim_costs_all_insns.
12438 (find_costs_and_classes): Take estimated elimination costs
12440 (ira_adjust_equiv_reg_cost): New function.
12441 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
12442 * reload1.c (init_eliminable_invariants, free_reg_equiv,
12443 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
12444 (elim_bb): New static variable.
12445 (reload): Move code out of here into init_eliminable_invariants and
12446 free_reg_equiv. Call them.
12447 (calculate_elim_costs_all_insns): New function.
12448 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
12449 all callers changed. If FOR_COSTS is true, don't call alter_reg,
12450 but call note_reg_elim_costly if we turned a valid memory address
12451 into an invalid one.
12452 * Makefile.in (ira-costs.o): Depend on reload.h.
12454 2010-06-04 Julian Brown <julian@codesourcery.com>
12456 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
12459 2010-06-04 Richard Guenther <rguenther@suse.de>
12462 * cgraph.h (struct varpool_node): Add lto_file_data field.
12463 * lto-cgraph.c (input_varpool_node): Initialize it.
12465 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12467 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
12468 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
12469 predicate in "type" attribute calculation.
12470 (*addsi_1_zext): Ditto.
12471 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
12472 (*addsi_2_zext): Ditto.
12473 (*add<mode>_3): Ditto.
12474 (*addsi_3_zext): Ditto.
12475 (*add<mode>_5): Ditto.
12477 2010-06-03 Jan Hubicka <jh@suse.cz>
12479 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
12481 * cfganal.c (compute_dominance_frontiers_1): Likewise.
12483 2010-06-03 Jan Hubicka <jh@suse.cz>
12485 * df-problems.c (df_create_unused_note, df_note_bb_compute):
12486 micro-optimize the checks when to add new note.
12488 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
12490 * final.c (output_asm_insn): Call
12491 targetm.asm_out.print_operand_punct_valid_p. Update comments.
12492 (output_operand): Call targetm.asm_out.print_operand. Update comments.
12493 (output_address): Call targetm.asm_out.print_operand_address.
12495 * target.h (struct gcc_target): Add print_operand,
12496 print_operand_address, and print_operand_punct_valid_p fields.
12497 * targhooks.h (default_print_operand): Declare.
12498 (default_print_operand_address): Declare.
12499 (default_print_operand_punct_valid_p): Declare.
12500 * targhooks.c (default_print_operand): Define.
12501 (default_print_operand_address): Define.
12502 (default_print_operand_punct_valid_p): Define.
12503 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
12504 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
12505 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
12506 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
12507 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
12508 * vmsdbgout.c (addr_const_to_string): Update comment.
12509 * config/i386/i386.c (print_operand): Rename to...
12510 (ix86_print_operand): ...this. Make static.
12511 (print_operand_address): Rename to...
12512 (ix86_print_operand_address): ...this. Make static. Call
12513 ix86_print_operand instead of PRINT_OPERAND.
12514 (ix86_print_operand_punct_valid_p): New function.
12515 (TARGET_PRINT_OPERAND): Define.
12516 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12517 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12518 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
12519 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12520 (PRINT_OPERAND): Delete.
12521 (PRINT_OPERAND_ADDRESS): Delete.
12522 * config/i386/i386-protos.h (print_operand): Delete prototype.
12523 (print_operand_address): Delete prototype.
12525 2010-06-03 Richard Guenther <rguenther@suse.de>
12527 PR tree-optimization/44403
12528 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12529 Preserve pointer qualifiers.
12530 (vect_create_data_ref_ptr): Likewise.
12532 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
12535 * defaults.h (MAX_FIXED_MODE_SIZE): New.
12537 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
12539 2010-06-03 Jakub Jelinek <jakub@redhat.com>
12542 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
12543 return false if merging the bbs would lead to goto_locus
12544 location being lost from the IL.
12546 2010-06-03 Jan Hubicka <jh@suse.cz>
12547 Jakub Jelinek <jakub@redhat.com>
12549 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
12550 set->regs[i] is NULL or has just one entry.
12552 2010-06-03 Jan Hubicka <jh@suse.cz>
12554 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
12555 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
12557 2010-06-03 Paul Brook <paul@codesourcery.com>
12559 * config/arm/arm.c (FL_TUNE): Define.
12560 (arm_default_cpu, arm_cpu_select): Remove.
12561 (all_cores): Populate core field.
12562 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
12563 (arm_find_cpu): New function.
12564 (arm_handle_option): Lookup cpu/architecture names.
12565 (arm_override_options): Cleanup mcpu/march/mtune handling.
12566 (arm_file_start): Ditto.
12568 2010-06-03 Alan Modra <amodra@gmail.com>
12571 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
12572 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
12573 rtx to gen_load_toc_v4_PIC_1b. Tidy.
12574 (rs6000_emit_load_toc_table): Likewise.
12576 2010-06-02 Jan Hubicka <jh@suse.cz>
12578 * passes.c (init_optimization_passes): Put ipa reference
12579 after ipa pure-const.
12581 2010-06-02 Jan Hubicka <jh@suse.cz>
12583 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
12584 calls_read_all and calls_write_all.
12585 (get_reference_optimization_summary): Fix formatting.
12586 (is_proper_for_analysis): Check that decl is not readonly.
12587 (propagate_bits): Check CONST/PURE/noreturn flags.
12588 (ipa_init): Move all_module_statics to optimization_summary_obstack.
12589 (analyze_function): Ignore indirect edges.
12590 (copy_global_bitmap): For all module statics, do nothing.
12591 (generate_summary): Do not print calls_read_all/calls_write_all.
12592 (read_write_all_from_decl): Take node as argument; check
12593 cgraph_node_cannot_return.
12594 (propagate): Reorganize read_all/write_all computation;
12595 check indirect edges; check ecf flags; use all_module_statics
12596 in the results; do not free all_module_statics.
12597 (stream_out_bitmap): Handle all_module_statics.
12598 (ipa_reference_write_optimization_summary): Likewise; use
12599 varpool/cgraph encoders to get boundaries.
12600 (ipa_reference_read_optimization_summary): Read in all_module_statics;
12601 use it when possible.
12603 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12606 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
12607 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
12609 * doc/extend.texi (powerpc builtins): Document vec_recip,
12610 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
12612 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
12613 (rs6000_emit_swrsqrt): Ditto.
12614 (rs6000_emit_swdivsf): Delete.
12615 (rs6000_emit_swdivdf): Ditto.
12616 (rs6000_emit_swrsqrtsf): Ditto.
12618 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
12619 describe the reciprocal estimate support for each type.
12620 (recip_options): Map -mrecip=<opt> into option bits.
12621 (gen_2arg_fn_t): New typedef for binary rtx gen function.
12622 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
12623 reciprocal estimate instructions.
12624 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
12625 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
12626 Set up rs6000_recip_bits based on the -mrecip* options. Print the
12627 cost information if -mdebug=cost or -mdebug=reg.
12628 (rs6000_override_options): Set -mrecip-precision for power6, and
12629 power7 machines. If -mvsx or -mdfp, enable various options that
12630 came in previous instruction set ISAs, unless the option was
12631 explicitly disabled by the command line option. Parse
12632 -mrecip=<opt> options.
12633 (rs6000_builtin_vectorized_function): Add support for vectorizing
12634 the reciprocal estimate builtins and expansions.
12635 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
12636 (bdesc_2arg): Add reciprocal estimate builtins.
12637 (bdesc_1arg): Add reciprocal square root estimate builtins.
12638 (rs6000_expand_builtin): Rewrite to use a switch statement,
12639 instead of multiple if/then/elses. Add reciprocal estimate builtins.
12640 (rs6000_init_builtins): Create declarations for reciprocal
12642 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
12643 sized, prefer traditional floating point registers, if integer
12644 vector types, prefer altivec registers. Don't actually look at
12645 the memory address any more.
12646 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
12648 (rs6000_load_constant_and_splat): New helper function to load up
12649 the constant for reciprocal estimate instructions.
12650 (rs6000_emit_madd): New helper function for generating
12651 multiply/add type instructions, based on the current switches.
12652 (rs6000_emit_msub): Ditto.
12653 (rs6000_emit_mnsub): Ditto.
12654 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
12655 replace a divide with a reciprocal estimate and fixup, adding
12656 support for machines with high precision and vectors.
12657 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
12658 low precision machines.
12659 (rs6000_emit_swdiv): New common function to be called to replace a
12660 division with reciprocal estimate and fixup.
12661 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
12662 for double and vector types. Add support for high precision machines.
12664 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
12665 the reciprocal estimate instructions can be generated.
12666 (TARGET_FRE): Ditto.
12667 (TARGET_FRSQRTES): Ditto.
12668 (TARGET_FRSQRTE): Ditto.
12669 (RS6000_RECIP_*): New macros for reciprocal estimate support.
12671 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
12672 square root estimate on vectors.
12673 (re<mode>2): New insn for reciprocal division estimate on vectors.
12675 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
12677 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
12678 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
12679 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
12680 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
12681 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
12682 (RS6000_BUILTIN_RSQRT): Ditto.
12683 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
12684 floating point builtin.
12686 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12687 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
12688 __RECIP_PRECISION__ based on the command line switches.
12689 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
12691 * config/rs6000/rs6000.opt (-mrecip): Document add support for
12692 replacing division instructions with reciprocal estimate and fixup.
12693 (-mrecip=<opt>): New option.
12694 (-mrecip-precision): Ditto.
12696 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
12697 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
12698 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
12701 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
12702 (UNSPEC_VREFP): Ditto.
12703 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
12704 conterparts with regard to support of -mno-fused-madd and -ffast-math.
12705 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
12706 reciprocal estimate instructions to be generated.
12707 (altivec_vrefp): Ditto.
12709 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
12711 (rreg): New mode attribute for reciprocal estimate support.
12712 (recip<mode>3): New insn for division using reciprocal estimate
12713 and fixup builtins.
12714 (divide define_split): New define_split to convert floating point
12715 division to use reciprocal estimate if the user used the
12716 appropriate options and the split is run when we can add new
12717 pseudo registers for the fixup.
12718 (rsqrt<mode>2): New insn for reciprocal square root support.
12719 (recipsf3): Move into recip<mode>3.
12721 (fres): Use TARGET_FRES.
12722 (rsqrtsf2): Move into rsqrt<mode>2.
12723 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
12724 (copysignsf3): Add support for VSX.
12725 (fred): Use TARGET_FRE.
12727 (rsqrtdf_internal1): New function for frsqrte instruciton.
12729 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
12730 (vec_rsqrt): Ditto.
12732 2010-06-03 Richard Guenther <rguenther@suse.de>
12734 PR middle-end/44291
12735 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
12736 (set_user_assembler_libfunc): Likewise.
12738 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12740 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
12742 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
12744 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
12745 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
12746 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
12747 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
12748 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
12749 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
12750 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
12751 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
12752 * defaults.h: Updated for above mentioned changes.
12754 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
12756 * c-common.c: Remove header include of tm_p.h.
12757 * Makefile.in (c-common.o): Remove TM_P_H dependency.
12759 2010-06-02 Jakub Jelinek <jakub@redhat.com>
12761 * tree.h (struct tree_decl_map): New type.
12762 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
12763 (tree_decl_map_hash): New prototype.
12764 (debug_expr_for_decl, value_expr_for_decl): Change into
12765 tree_decl_map hashtab from tree_map.
12766 (init_ttree): Adjust initialization.
12767 (tree_decl_map_hash): New function.
12768 (decl_debug_expr_lookup, decl_debug_expr_insert,
12769 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
12771 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12773 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
12775 * configure: Regenerate.
12776 * config.in: Regenerate.
12778 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
12779 (X86_64_EMULATION): Define.
12780 (TARGET_LD_EMULATION): Use them.
12782 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
12783 (SPARC64_EMULATION): Define.
12784 (LINK_ARCH_SPEC): Use them.
12786 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12788 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
12789 smallest_mode_for_size for computing the precision types of new
12790 graphite IVs. Do not call lang_hooks.types.type_for_size.
12792 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12794 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
12796 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
12798 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12800 PR middle-end/44363
12801 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
12802 return false instead.
12804 2010-06-02 Jan Hubicka <jh@suse.cz>
12806 PR middle-end/44295
12807 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
12808 create new cgraph node to check callee.
12810 2010-06-02 Richard Guenther <rguenther@suse.de>
12812 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
12814 2010-06-02 Richard Guenther <rguenther@suse.de>
12816 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
12817 (lto_wrapper_cleanup): ... this. Do not exit.
12818 (fatal): Adjust. Exit here.
12819 (fatal_perror): Likewise.
12820 (fatal_signal): New function.
12821 (main): Set up signal handlers to cleanup temporary files.
12822 * Makefile.in (lto-wrapper.o): Adjust dependencies.
12824 2010-06-02 Richard Guenther <rguenther@suse.de>
12826 PR tree-optimization/44377
12827 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
12829 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12831 * config/s390/2097.md (z10_fhex): Remove insn reservation.
12832 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
12833 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
12834 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
12836 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
12838 2010-06-02 Jan Hubicka <jh@suse.cz>
12840 * bitmap.c (bitmap_descriptor): Add search_iter.
12841 (bitmap_find_bit): Increment it.
12842 (print_statistics): Print it.
12844 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
12846 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
12847 instead of gimple_build_call_vec. Delete unnecessary local variable.
12849 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12851 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
12852 change from yesterday.
12854 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12856 * c-ada-spec.c: Clean up redundant includes.
12858 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
12860 * gimplify.c: Do not include except.h and optabs.h.
12861 (gimplify_body): Do not initialize RTL profiling.
12862 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
12863 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
12864 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
12865 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
12868 * tree-pretty-print.h: Include pretty-print.h.
12869 * gimple-pretty-print.h: Include pretty-print.h.
12871 * tree-pretty-print.c: Do not include diagnostic.h.
12872 * tree-vrp.c: Likewise.
12873 * tree-tailcall.c: Likewise
12874 * tree-scalar-evolution.c: Likewise
12875 * tree-ssa-dse.c: Likewise
12876 * tree-chrec.c: Likewise
12877 * tree-ssa-sccvn.c: Likewise
12878 * tree-ssa-copyrename.c: Likewise
12879 * tree-nomudflap.c: Likewise
12880 * tree-call-cdce.c: Likewise
12881 * tree-stdarg.c: Likewise
12882 * tree-ssa-math-opts.c: Likewise
12883 * tree-nrv.c: Likewise
12884 * tree-ssa-sink.c: Likewise
12885 * tree-browser.c: Likewise
12886 * tree-ssa-loop-ivcanon.c: Likewise
12887 * tree-ssa-loop.c: Likewise
12888 * tree-parloops.c: Likewise
12889 * tree-ssa-address.c: Likewise
12890 * tree-ssa-ifcombine.c: Likewise
12891 * tree-if-conv.c: Likewise
12892 * tree-data-ref.c: Likewise
12893 * tree-affine.c: Likewise
12894 * tree-ssa-phiopt.c: Likewise
12895 * tree-ssa-coalesce.c: Likewise
12896 * tree-ssa-pre.c: Likewise
12897 * tree-ssa-live.c: Likewise
12898 * tree-predcom.c: Likewise
12899 * tree-ssa-forwprop.c: Likewise
12900 * tree-ssa-dce.c: Likewise
12901 * tree-ssa-ter.c: Likewise
12902 * tree-ssa-loop-prefetch.c: Likewise
12903 * tree-optimize.c: Likewise
12904 * tree-ssa-phiprop.c: Likewise
12905 * tree-object-size.c: Likewise
12906 * tree-outof-ssa.c: Likewise
12907 * tree-ssa-structalias.c: Likewise
12908 * tree-switch-conversion.c: Likewise
12909 * tree-ssa-reassoc.c: Likewise
12910 * tree-ssa-operands.c: Likewise
12911 * tree-vectorizer.c: Likewise
12912 * tree-vect-data-refs.c: Likewise
12913 * tree-vect-generic.c: Likewise
12914 * tree-vect-stmts.c: Likewise
12915 * tree-vect-patterns.c: Likewise
12916 * tree-vect-slp.c: Likewise
12917 * tree-vect-loop.c: Likewise
12918 * tree-ssa-loop-ivopts.c: Likewise
12919 * tree-ssa-loop-im.c: Likewise
12920 * tree-ssa-loop-niter.c: Likewise
12921 * tree-ssa-loop-unswitch.c: Likewise
12922 * tree-ssa-loop-manip.c: Likewise
12923 * tree-ssa-loop-ch.c: Likewise
12924 * tree-dump.c: Likewise
12925 * tree-complex.c: Likewise
12927 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
12928 * tree-ssa-uninit.c: Likewise
12929 * tree-ssa-threadupdate.c: Likewise
12930 * tree-ssa-uncprop.c: Likewise
12931 * tree-ssa-ccp.c: Likewise
12932 * tree-ssa-dom.c: Likewise
12933 * tree-ssa-propagate.c: Likewise
12934 * tree-ssa-alias.c: Likewise
12935 * tree-dfa.c: Likewise
12936 * tree-cfgcleanup.c: Likewise
12937 * tree-sra.c: Likewise
12938 * tree-ssa-copy.c: Likewise
12939 * tree-ssa.c: Likewise
12940 * tree-profile.c: Likewise
12941 * tree-cfg.c: Likewise
12942 * tree-ssa-threadedge.c: Likewise
12943 * tree-vect-loop-manip.c: Likewise
12945 * tree-inline.c: Do not include diagnostic.h and expr.h.
12947 (copy_decl_for_dup_finish): Do not use NULL_RTX.
12949 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
12950 * tree-loop-distribution.c: Likewise.
12952 2010-06-01 Jan Hubicka <jh@suse.cz>
12954 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
12956 2010-06-01 Jan Hubicka <jh@suse.cz>
12958 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
12959 remove return value.
12960 (split_bbs_on_noreturn_calls) .... here.
12961 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
12962 * tree-flow.h (fixup_noreturn_call): New.
12964 2010-06-01 Jan Hubicka <jh@suse.cz>
12966 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
12968 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
12970 * tree.h (build_nt_call_list): Delete.
12971 * tree.c (build_nt_call_list): Delete.
12973 2010-06-01 Jan Hubicka <jh@suse.cz>
12975 * fwprop.c: Make emit-rtl.h include last.
12976 * rtlanal.c: Include emit-rtl.h.
12977 * genautomata.c: Output emit-rtl include into insn-automata.c
12978 * df-scan.c: Include emit-rtl.h.
12979 * haifa-sched.c: Indlude emit-rtl.h.
12980 * mode-switching.c: Indlude emit-rtl.h.
12981 * graph.c: Indlude emit-rtl.h.
12982 * sel-sched.c: Include emit-rtl.h.
12983 * sel-sched-ir.c: Include emit-rtl.h.
12984 * ira-build.c: Include emit-rtl.h.
12985 * emit-rtl.c (first_insn, last_insn): Remove defines.
12986 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
12987 Move to emit-rtl.h.
12988 (set_new_first_and_last_insn, get_last_insn_anywhere,
12989 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
12990 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
12991 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
12992 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
12993 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
12994 Use accessor functions.
12995 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12996 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12997 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12998 mem_expr_equal_p): Move here from rtl.h.
12999 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
13000 Move here from emit-rtl.c; make inline.
13001 * cfglayout.h: Include emit-rtl.h.
13002 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
13003 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
13004 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
13005 mem_expr_equal_p, get_insns, set_first-insn,
13006 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
13007 * reg-stack.c: Include emit-rtl.h.
13010 2010-06-01 Jan Hubicka <jh@suse.cz>
13012 * cgraph.h (tree_function_versioning): Update prototype.
13013 (cgraph_function_versioning): Update prototype.
13014 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
13016 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
13017 (cgraph_materialize_clone, save_inline_function_body): Update use of
13018 tree_function_versioning.
13019 * tree-inline.c (copy_bb): Look for previous copied block to link
13020 after; fix debug output.
13021 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
13022 (copy_body): Likewise.
13023 (expand_call_inline): Update use of copy_body.
13024 (tree_function_versioning): Update use of copy body; accept
13025 blocks_to_copy and new_entry.
13027 2010-06-01 Jan Hubicka <jh@suse.cz>
13029 * gegenrtl.c: Remove unnecesary prototypes.
13031 (gendef): Produce static inline.
13033 (main): Do not decode parameters; generate header only.
13034 * Makefile.in (genrtl.c): Remove.
13036 2010-06-01 Jan Hubicka <jh@suse.cz>
13038 * tree-switch-conversion.c (build_one_array): Make it readonly.
13040 2010-06-01 Richard Guenther <rguenther@suse.de>
13042 * optabs.c (init_optabs): Guard all accesses to reinit.
13043 * ipa-pure-const.c (propagate): Fix another typo.
13044 * opts.c (common_handle_option): Split assignment to bool.
13045 * c-opts.c (c_common_handle_option): Likewise.
13047 2010-06-01 Arnaud Charlet <charlet@adacore.com>
13048 Matthew Gingell <gingell@adacore.com>
13050 * doc/invoke.texi: Mention -fdump-ada-spec.
13051 * tree-dump.c (dump_files): Add ada-spec.
13052 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
13053 * tree-pass.h (tree_dump_index): Add TDI_ada.
13054 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
13055 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
13056 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
13057 * c-decl.c: Include c-ada-spec.h.
13058 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
13060 (c_write_global_declarations): Add handling of -fdump-ada-spec.
13061 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
13062 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
13063 * c-ada-spec.h, c-ada-spec.c: New files.
13065 2010-06-01 Richard Guenther <rguenther@suse.de>
13068 * ipa-pure-const.c (get_function_state): Hand back varying state
13069 if we do not have one.
13070 (has_function_state): New function.
13071 (duplicate_node_data): Adjust.
13072 (remove_node_data): Likewise.
13073 (pure_const_write_summary): Likewise.
13074 (propagate): Likewise. Fix typo.
13076 2010-06-01 Jan Hubicka <jh@suse.cz>
13078 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
13079 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
13080 (execute_all_ipa_transforms): Do not play with the states.
13082 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
13084 * config/arm/t-linux-androideabi: New.
13085 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
13087 2010-06-01 Jan Hubicka <jh@suse.cz>
13089 * tree-inline.c (estimate_num_insns): For stdarg functions look
13090 into call statement to count cost of argument passing.
13092 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
13094 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
13095 argument for fprintf.
13096 (ix86_output_addr_diff_elt): Likewise.
13097 (x86_function_profiler): Likewise.
13098 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
13099 (LPREFIX): Likewise.
13100 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
13102 2010-05-31 Jakub Jelinek <jakub@redhat.com>
13105 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
13106 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
13107 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
13108 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
13109 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
13110 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
13111 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
13112 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
13115 2010-05-31 Jan Hubicka <jh@suse.cz>
13117 * tree.h (tree_range_check_failed): Declare noreturn.
13119 2010-05-31 Jan Hubicka <jh@suse.cz>
13121 * gimple.c (gimple_call_builtin_p): New function.
13122 * gimple.h (gimple_call_builtin_p): Declare.
13123 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
13125 (execute_warn_function_return): BUILT_IN_RETURN is return.
13126 (split_critical_edges): Return edges are not critical.
13127 (is_ctrl_altering_stmt): Builtin_in_return is altering.
13128 (gimple_verify_flow_info): Handle built_in_return.
13129 (execute_warn_function_return): Handle built_in_return.
13130 * ipa-pure-const.c (check_call): Ignore builtin_return.
13132 2010-05-31 Jakub Jelinek <jakub@redhat.com>
13134 PR middle-end/44337
13135 * expr.c (expand_assignment): Don't store anything for out-of-bounds
13136 array accesses with non-MEM.
13138 PR tree-optimization/44182
13139 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
13140 newly needs to end a bb is followed by debug stmts, instead return
13141 true from the function at the end.
13142 (maybe_move_debug_stmts_to_successors): New function.
13143 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
13145 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
13148 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
13150 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
13152 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
13153 for nested functions in non-optimized compilation.
13155 2010-05-31 Richard Guenther <rguenther@suse.de>
13157 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
13159 2010-05-30 Jan Hubicka <jh@suse.cz>
13161 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
13163 2010-05-30 Richard Guenther <rguenther@suse.de>
13166 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
13167 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
13170 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
13172 * config/darwin.c (output_objc_section_asm_op): Add comment.
13173 (name_needs_quotes): Add '_' to list of valid comment chars.
13174 (machopic_output_function_base_name): Remove unneeded quotes.
13175 (darwin_encode_section_info): Adjust asm whitespace.
13176 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
13177 (ASM_OUTPUT_LOCAL): Ditto.
13178 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
13179 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
13180 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
13182 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
13184 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
13185 RS6000_OUTPUT_BASENAME unconditionally.
13186 (rs6000_output_function_epilogue): Likewise.
13188 2010-05-30 Jan Hubicka <jh@suse.cz>
13190 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
13193 2010-05-30 Richard Guenther <rguenther@suse.de>
13195 * tree-cfg.c (verify_gimple_assign_single): Implement
13196 verification for COND_EXPR rhs.
13198 2010-05-30 Jan Hubicka <jh@suse.cz>
13200 * cgraph.h (cgraph_dump_file): Declare.
13201 * cgraphunit.c (cgraph_dump_file): Export.
13202 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
13204 2010-05-30 Jan Hubicka <jh@suse.cz>
13206 * dwarf2out.c (reference_to_unused,
13207 premark_types_used_by_global_vars_helper): Avoid creation of new
13210 2010-05-30 Jan Hubicka <jh@suse.cz>
13212 * cgraph.h (cgraph_node_cannot_return,
13213 cgraph_edge_cannot_lead_to_return): New functions.
13214 * cgraph.c (cgraph_node_cannot_return,
13215 cgraph_edge_cannot_lead_to_return): Use them.
13216 * ipa-pure-const.c (pure_const_names): New static var.
13217 (check_call): Handle calls not leading to return.
13218 (pure_const_read_summary): Dump info read.
13219 (propagate): Dump info about propagation process; ignore side effects
13220 of functions not leading to exit; fix handling of pure functions.
13222 2010-05-30 Jan Hubicka <jh@suse.cz>
13224 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
13225 for tail call epilogues.
13227 2010-05-30 Jan Hubicka <jh@suse.cz>
13229 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
13230 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
13233 2010-05-29 Jan Hubicka <jh@suse.cz>
13235 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
13236 node; remove references in node we no longer keep in cgrpah but need
13239 2010-05-29 Jan Hubicka <jh@suse.cz>
13241 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
13243 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13246 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
13248 2010-05-29 Jan Hubicka <jh@suse.cz>
13250 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
13251 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
13252 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
13253 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
13254 debug_names_replaced_by, debug_update_ssa): Likewise.
13255 * sbitmap.c (debug_sbitmap): Likewise.
13256 * genrecog.c (debug_decision, debug_decision_list): Likewise.
13257 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
13258 debug_tree_chain): Likewise.
13259 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
13260 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
13261 * optabs.c (debug_optab_libfuncs): Likewise.
13262 (verify_loop_closed_ssa): Likewise.
13263 * value-prof.c (verify_histograms): Likewise.
13264 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
13265 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
13266 * cfghooks.c (verify_flow_info): Likewise.
13267 * fold-const.c (debug_fold_checksum): Likewise.
13268 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
13269 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
13271 * omega.c (debug_omega_problem): Likewise.
13272 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
13273 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
13274 * dominance.c (verify_dominators, debug_dominance_info,
13275 debug_dominance_tree): Likewise.
13276 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
13277 * df_regno_debug, df_ref_debug,
13278 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
13279 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
13280 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
13281 * sel-sched.c (debug_state): Likewise.
13282 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
13284 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
13285 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
13286 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
13287 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
13289 * c-pretty-print.c (debug_c_tree): Likewise.
13290 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
13291 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
13292 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
13293 * ebitmap.c (debug_ebitmap): Likewise.
13294 * function.c (debug_find_var_in_block_tree): Likewise.
13295 * print-rtl.c (debug_rtx): Likewise.
13296 (debug_rtx_count): Likewise.
13297 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
13298 * stor-layout.c (debug_rli): Likewise.
13299 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
13300 * tree-data-ref.c (debug_data_references,
13301 debug_data_dependence_relations, debug_data_reference,
13302 debug_data_dependence_relation, debug_rdg_vertex,
13303 debug_rdg_component, debug_rdg): Likewise.
13304 * tree-affine.c (debug_aff): Likewise.
13305 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
13307 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
13308 * emit-rtl.c (verify_rtl_sharing): Likewise.
13309 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
13310 debug_value_expressions): Likewise.
13311 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
13312 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
13313 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
13314 * cfglayout.c (verify_insn_chain): Likewise.
13315 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
13316 debug_clast_stmt, debug_generated_program): Likewise.
13317 * ggc-page.c (debug_print_page_list): Likewise.
13318 * tree-ssa-ter.c (debug_ter): Likewise.
13319 * graphite-dependences.c (debug_pddr): Likewise.
13320 * sched-deps.c (debug_ds): Likewise.
13321 * tree-ssa.c (verify_ssa): Likewise.
13322 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
13323 debug_scattering_functions, debug_iteration_domains, debug_pdr,
13324 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
13325 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
13326 * tree-inline.c (debug_find_tree): Likewise.
13327 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
13328 debug_ppl_powerset_matrix): Likewise.
13329 * var-tracking.c (debug_dv): Likewise.
13330 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
13331 * cfgloop.c (verify_loop_structure): Likewise.
13332 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
13333 * c-common.c (verify_sequence_points): Likewise.
13334 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
13335 debug_candidates, debug_rgn_dependencies): Likewise.
13336 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
13337 * debug_constraint_graph, debug_solution_for_var,
13338 debug_sa_points_to_info): Likewise.
13339 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
13341 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
13342 debug_loops, debug_loop, debug_loop_num): Likewise.
13343 * passes.c (debug_pass): Likewise.
13344 (dump_properties): Likewise; add cfglayout property.
13345 (debug_properties): Likewise.
13346 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
13347 * varpool.c (debug_varpool): Likewise.
13348 * regcprop.c (debug_value_data): Likewise.
13349 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
13350 debug_immediate_uses_for): Likewise.
13352 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
13355 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
13356 Filter out insn-flags.h.
13358 2010-05-29 Jan Hubicka <jh@suse.cz>
13360 * cgraph.h (struct varpool_node_set_def,
13361 struct cgraph_node_set_def): Remove unused AUX pointer.
13362 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
13365 2010-05-29 Jan Hubicka <jh@suse.cz>
13367 PR middle-end/44324
13368 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
13370 2010-05-29 Richard Guenther <rguenther@suse.de>
13372 * lto-streamer.c (cached_bp): New global variable.
13373 (bitpack_create): Return the cached bitpack, if available.
13374 (bitpack_delete): Clear and cache the bitpack, if appropriate.
13375 (bp_pack_value): Remove redundant asserts.
13377 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
13379 PR middle-end/44306
13380 * tree-if-conv.c (is_true_predicate): New.
13381 (is_predicated): Use is_true_predicate.
13382 (add_to_predicate_list): Same. Do not use unshare_expr.
13383 (add_to_dst_predicate_list): Same.
13385 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
13387 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
13389 (predicate_bbs): Same.
13390 (clean_predicate_lists): Same.
13391 (find_phi_replacement_condition): Do not AND the predicate from
13394 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
13397 * Makefile.in (build/gencondmd.o): Add a missing `\'.
13399 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13402 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
13403 (negdf2): Adjust expander pattern and use negdf2_slow.
13404 (negsf2): Likewise.
13406 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
13408 * basic-block.h (struct control_flow_graph): Move last_label_uid field
13410 * df.h (struct df_base_ref): Move regno field up.
13411 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
13412 * expr.h (struct separate_ops): Move location field up.
13413 * optabs.h (struct optab_d): Move libcall_basename field down.
13414 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
13415 * config/i386/i386.h (struct machine_function): Convert call_abi field
13416 into a bitfield. Move cfa field to the end of the structure.
13418 2010-05-29 Jan Hubicka <jh@suse.cz>
13420 * varpool.c (varpool_get_node): Fix lookup.
13422 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13424 * config/spu/spu-protos.h: Do not include rtl.h. Protect
13425 RTL specific prototypes with #ifdef RTX_CODE.
13426 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
13427 * config/spu/t-spu-elf: Fix dependencies.
13429 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
13431 2010-05-29 Mike Stump <mikestump@comcast.net>
13434 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
13435 TM_H when building to avoid dependency loops.
13437 2010-05-29 Jan Hubicka <jh@suse.cz>
13439 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
13440 refs and body; not the whole node for masters of materialized clones.
13442 2010-05-29 Mike Stump <mikestump@comcast.net>
13444 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
13446 2010-05-29 Jan Hubicka <jh@suse.cz>
13448 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
13449 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
13450 use of clone_function_name.
13451 * cgraph.h (cgraph_create_virtual_clone,
13452 cgraph_function_versioning): update prototypes.
13453 (clone_function_name): Declare.
13454 * ipa-cp.c (ipcp_insert_stage): Update call of
13455 cgraph_create_virtual_clone.
13456 * omp-low.c (create_omp_child_function_name): Use
13457 cgraph_create_virtual_clone.
13458 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
13459 (cgraph_function_versioning): Take SUFFIX argument; produce new name
13460 and make decl local.
13462 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13464 * vec.h: Include statistics.h
13465 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
13468 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13470 * c-lex.c: Do not include c-tree.h.
13471 * c-pretty-print.c: Likewise.
13472 * c-opts.c: Likewise.
13473 * c-gimplify.c: Likewise.
13474 * c-common.c: Likewise.
13475 * c-dump.c: Likewise. Include c-common.h.
13477 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13479 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
13480 before including diagnostic-core.h.
13481 (c_cpp_error): New prototype moved from c-tree.h.
13482 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
13483 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
13484 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
13485 (c_cpp_error): Prototype moved to c-common.h.
13486 * Makefile.in: Update dependency for C_COMMON_H.
13488 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13490 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
13491 * c-common.c (c_register_addr_space): Remove here.
13492 * c-decl.c (c_register_addr_space): Re-add here.
13494 2010-05-28 Mike Stump <mikestump@comcast.net>
13496 * config/darwin-c.c: Remove c-tree.h include.
13498 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13500 * gcc.c: Include diagnostic.h.
13501 (error_count): Remove. All users changed to use errorcount.
13502 (programname): Remove. All users changed to use progname.
13503 (fancy_abort, internal_error, fatal_error, error, warning, inform,
13505 (execute): Don't include "Internal error" and bug reporting
13506 information in argument of internal_error call.
13507 (process_command): Don't increment error_count after calling
13509 (input_filename): Rename to gcc_input_filename. All users
13511 (main): Call diagnostic_initialize. Register delete_temp_files
13512 with atexit. Use seen_error to test for errors.
13513 * gcc.h: Include diagnostic-core.h.
13514 (fatal_error, error, warning): Remove.
13515 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
13516 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
13517 (gcc.o): Update dependencies.
13519 2010-05-28 Jeff Law <law@redhat.com>
13521 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
13523 * ira.h (ira_bad_reload_regno): Declare
13524 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
13526 * ira-color.c (update_curr_costs): Free updated hard reg costs.
13527 (ira_reassign_conflict_allocnos): Remove bogus asserts.
13528 (allocno_reload_assign): Likewise.
13530 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
13532 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
13535 2010-05-28 Richard Guenther <rguenther@suse.de>
13538 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
13539 Stream fixed-point constants mode.
13540 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
13541 and TYPE_PRECISION.
13542 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
13543 Stream fixed-point constants mode.
13544 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
13545 and TYPE_PRECISION.
13547 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13549 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
13550 only place it was called from.
13551 (number_of_latch_executions): Do not return chrec_dont_know when the
13552 may_be_zero is a runtime condition: instead, return a COND_EXPR
13553 including the may_be_zero condition.
13554 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
13556 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
13559 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13561 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
13562 generate COND_EXPRs for degenerate_phi_result.
13564 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13566 PR middle-end/44293
13567 * tree-if-conv.c (if_convertible_loop_p): Check the
13568 if-convertibility of phi nodes in non predicated BBs.
13570 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13572 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
13574 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13577 * gcc.c (inform, warning, inform): New functions.
13578 (fatal_ice): Rename to internal_error; change cmsgid parameter to
13579 gmsgid. All callers changed.
13580 (notice): Rename to fnotice; add parameter fp. All callers changed.
13581 (fatal_error): Rename to fatal_signal. All users changed.
13582 (fatal): Rename to fatal_error; change cmsgid parameter to
13583 gmsgid. All callers changed.
13584 (process_command): Use warning instead of error for warnings.
13585 (end_going_arg): Don't use _() around argument of error.
13586 (do_spec_1): Use inform for message from %n specs. Use warning
13587 instead of error for warnings.
13588 (main): Use inform for comparison messages. Use warning for
13589 message about unused linker input.
13590 (error): Increment error_count. Print "error: ".
13591 * gcc.h (fatal): Change to fatal_error.
13592 (warning): Declare.
13593 * config/darwin-driver.c (darwin_default_min_version): Use warning
13594 instead of fprintf for warnings.
13595 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
13597 2010-05-28 Julian Brown <julian@codesourcery.com>
13599 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
13600 (*thumb2_addsi3_compare0_scratch): New.
13601 * config/arm/constraints.md (Pv): New.
13602 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
13604 (*addsi3_compare0_scratch): Likewise.
13606 2010-05-28 Jan Hubicka <jh@suse.cz>
13608 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
13610 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
13611 only on local statics.
13613 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
13615 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
13617 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
13620 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
13621 (OPTION_GLIBC): Define.
13623 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13626 * dwarf2out.c (double_int_type_size_in_bits): New function.
13627 (round_up_to_align): Change first argument and return value to
13629 (field_byte_offset): Work internally on double_ints.
13632 * builtins.c (expand_movstr): Use a temporary pseudo instead
13633 of target even when target is not NULL and not const0_rtx, but
13634 fails movstr predicate.
13635 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
13637 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13639 * final.c (rest_of_clean_state): Use %m in errors instead of
13641 * gengtype.c (read_input_list, close_output_files): Use xstrerror
13642 instead of strerror.
13643 * toplev.c (process_options): Use %m in errors instead of strerror
13645 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
13648 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
13650 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
13651 (ix86_canonical_va_list_type): Make static. Add declaration.
13652 (ix86_enum_va_list): Make static. Reindent.
13653 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
13654 (ix86_canonical_va_list_type): Ditto.
13655 (ix86_enum_va_list): Ditto.
13657 2010-05-28 Richard Guenther <rguenther@suse.de>
13659 * lto-wrapper.c (run_gcc): With -save-temps generate a
13660 user-visible ltrans filename. Fixup ltrans unit numbering.
13662 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
13664 * c-common.c (c_common_nodes_and_builtins): Replace use
13665 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
13666 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
13667 to ix86_enum_va_list.
13668 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
13669 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
13670 (TARGET_ENUM_VA_LIST_P): Add hook description.
13671 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
13672 * target.h (gcc_target): Add enum_va_list hook.
13675 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
13676 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
13677 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
13679 2010-05-28 Alan Modra <amodra@gmail.com>
13682 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
13683 emit_library_call machinery to set up __tls_get_addr calls.
13685 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13687 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
13689 2010-05-28 Dodji Seketeli <dodji@redhat.com>
13691 Revert fix for PR c++/44188
13692 * c-common.c (is_typedef_decl): Revert the moving of this
13694 * tree.c (is_typedef_decl): ... here.
13695 (typdef_variant_p): Revert the moving of this definition
13696 here from gcc/cp/tree.c.
13697 * c-common.h (is_typedef_decl): Revert the moving of this
13699 * tree.h (is_typedef_decl): ... here.
13700 (typedef_variant_p): Revert the moving of this declaration here
13701 from gcc/cp/cp-tree.h
13702 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
13703 (gen_tagged_type_die): Revert the splitting out of ...
13704 (gen_type_die_with_usage): ... this function. Revert the anonymous
13705 tagged type handling.
13706 (gen_typedef_die): Revert emitting DW_TAG_typedef for
13707 typedefs naming anonymous tagged types.
13709 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13711 * config/rs6000/rs6000-modes.def (PSImode): Delete.
13713 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13715 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
13716 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
13718 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
13720 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
13721 XER_REGS to CA_REGS throughout.
13722 * config/rs6000/rs6000.h: Same.
13723 (ADDITIONAL_REGISTER_NAMES): Add "xer".
13724 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
13725 that mode_iterator "P" is the size for arithmetic carries as well.
13726 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
13728 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13731 * combine.c (struct rtx_subst_pair): Define unconditionally.
13732 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
13733 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
13734 Call make_compound_operation on pair->to.
13735 (propagate_for_debug): Don't call make_compound_operation here.
13736 Always use simplify_replace_fn_rtx.
13738 2010-05-27 Sterling Augustine <sterling@tensilica.com>
13740 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
13741 * config/xtensa/xtensa.c (override_options): Check
13742 TARGET_FORCE_NO_PIC and set flag_pic.
13743 * config/xtensa/xtensa.opt: Document -mforce-no-pic
13745 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13748 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
13749 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
13751 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13753 * diagnostic-core.h: New. Contents moved from diagnostic.h and
13755 * diagnostic.c: Don't include toplev.h.
13756 (progname): Define. Moved from toplev.c.
13757 (seen_error): New function.
13758 * diagnostic.h: Include diagnostic-core.h.
13759 (diagnostic_t, emit_diagnostic): Don't declare here.
13760 * toplev.c (progname): Move to toplev.c.
13761 (emit_debug_global_declarations, compile_file, finalize,
13762 do_compile, toplev_main): Use seen_error.
13763 * toplev.h: Include diagnostic-core.h.
13764 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
13765 internal_error, warning, warning_at, error, error_n, error_at,
13766 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
13767 verbatim, fnotice, progname): Move to diagnostic-core.h.
13768 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
13769 (expand_builtin_expect): Use seen_error.
13770 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
13771 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
13772 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
13773 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
13774 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
13775 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
13776 errorcount for errors.
13777 * c-opts.c (c_common_finish): Use seen_error.
13778 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13779 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
13780 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
13781 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
13782 (get_coverage_counts): Use seen_error.
13783 * dwarf2out.c (dwarf2out_finish): Use seen_error.
13784 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
13785 gimplify_body): Use seen_error.
13786 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
13787 * ipa-pure-const.c (gate_pure_const): Use seen_error.
13788 * ipa-reference.c (gate_reference): Use seen_error.
13789 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
13790 * lambda-code.c: Include diagnostic-core.h instead of
13792 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13793 * lto-compress.c: Include diagnostic-core.h instead of
13795 * lto-section-in.c: Include diagnostic-core.h instead of
13797 * lto-streamer-out.c: Include diagnostic-core.h instead of
13799 * lto-streamer.c: Include diagnostic-core.h instead of
13801 (gate_lto_out): Use seen_error.
13802 * matrix-reorg.c: Include diagnostic-core.h instead of
13804 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
13805 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
13806 (gate_expand_omp, lower_omp_1): Use seen_error.
13807 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
13808 (rest_of_decl_compilation, rest_of_type_compilation,
13809 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
13810 * tree-cfg.c (label_to_block_fn): Use seen_error.
13811 * tree-inline.c (optimize_inline_calls): Use seen_error.
13812 * tree-mudflap.c (mudflap_finish_file): Use
13814 * tree-optimize.c (gate_all_optimizations,
13815 gate_all_early_local_passes, gate_all_early_optimizations): Use
13817 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
13818 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
13819 (varpool_remove_unreferenced_decls,
13820 varpool_assemble_pending_decls): Use seen_error.
13821 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
13822 (TOPLEV_H, DIAGNOSTIC_H): Update.
13823 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
13824 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
13825 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
13826 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
13827 coverage.o, lambda-code.o): Update dependencies.
13829 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13832 * c-common.c (is_typedef_decl): Move this definition ...
13833 * tree.c (is_typedef_decl): ... here.
13834 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
13835 * c-common.h (is_typedef_decl): Move this declaration ...
13836 * tree.h (is_typedef_decl): ... here.
13837 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
13838 * dwarf2out.c (is_naming_typedef_decl): New function.
13839 (gen_tagged_type_die): Split out of ...
13840 (gen_type_die_with_usage): ... this function. When an anonymous
13841 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13842 is emitted for the typedef.
13843 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13844 anonymous tagged types.
13846 2010-05-27 Jason Merrill <jason@redhat.com>
13848 * print-tree.c (debug_vec_tree): New fn.
13849 (print_vec_tree): New fn.
13850 * tree.h: Declare them.
13851 * gdbinit.in (pvt): New command.
13853 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
13855 * gdbinit.in (pdd): New command.
13857 2010-05-27 Jan Hubicka <jh@suse.cz>
13859 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
13860 (update_caller_keys): Return early if there are no callers;
13861 only update fibheap when decresing the key.
13862 (update_callee_keys): Avoid recursion.
13863 (decide_inlining_of_small_functions): When badness does not match;
13864 re-insert into fibheap.
13866 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
13868 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
13869 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
13870 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
13871 (ALL_HOST_OBJS): Now a union of the above two.
13872 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
13873 all files in ALL_HOST_FRONTEND_OBJS.
13874 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
13876 * c-common.c: Pretend to be a backend file by undefining
13877 IN_GCC_FRONTEND (still need rtl.h here).
13879 2010-05-27 Jan Hubicka <jh@suse.cz>
13881 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
13882 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
13884 2010-05-27 Jan Hubicka <jh@suse.cz>
13886 * sched-ebb.c: Rename struct deps to struct deps_desc.
13888 * sel-sched-ir.c: Likewise.
13889 * sched-deps.c: Likewise.
13890 * sched-int.h: Likewise.
13891 * sched-rgn.c: Likewise.
13893 2010-05-27 Jon Beniston <jon@beniston.com>
13896 * config/lm32/lm32.h: Remove definition of
13897 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
13899 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
13902 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
13904 2010-05-27 Richard Guenther <rguenther@suse.de>
13906 PR tree-optimization/44284
13907 * tree-vect-stmts.c (vectorizable_assignment): Handle
13908 sign-changing conversions as simple copy.
13910 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13912 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
13914 (__gthread_active_p): Check for pthread_create if compiling against
13917 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13919 Support compilation for Android platform. Reimplement -mandroid.
13921 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
13922 (*android*): Set ANDROID_DEFAULT.
13923 (arm*-*-linux*): Include linux-android.h.
13924 (arm*-*-eabi*): Don't include previous -mandroid implementation.
13925 * config/arm/eabi.h: Remove, move Android-specific parts ...
13926 * config/linux-android.h: ... here. New file.
13927 * config/arm/eabi.opt: Rename to ...
13928 * config/linux-android.opt: ... this.
13929 (mandroid): Allow -mno-android option. Initialize based on
13931 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
13932 Move logic to corresponding LINUX_TARGET_* macros.
13933 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
13934 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
13935 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
13936 Android definitions.
13937 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
13938 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
13941 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13943 Add support for Bionic C library
13945 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
13947 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
13948 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
13950 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
13951 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
13952 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
13953 to support multiple C libraries. Handle Bionic.
13954 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
13955 (BIONIC_DYNAMIC_LINKER64): Define.
13956 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
13958 (TARGET_HAS_SINCOS): Enable for Bionic.
13960 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
13961 the last option specified on command line take effect.
13962 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
13964 (mglibc, muclibc): Update.
13966 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
13967 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
13970 * doc/invoke.texi (-mglibc, -muclibc): Update.
13971 (-mbionic): Document.
13973 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13975 * c-common.h (c_register_addr_space): Add prototype.
13976 (ADDR_SPACE_KEYWORD): Remove.
13977 * c-common.c (c_register_addr_space): New function.
13978 (c_addr_space_name): Reimplement.
13979 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
13981 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
13982 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
13984 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
13985 Remove TARGET_ADDR_SPACE_KEYWORDS.
13987 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13989 * input.c: New file.
13990 * input.h (main_input_filename): Move declaration to toplev.h.
13991 * toplev.c (input_location, line_table): Move to input.c
13992 * toplev.h (main_input_filename): Move declaration from input.h.
13993 * tree.c (expand_location): Move to input.c.
13994 * Makefile.in (OBJS-common): Add input.o.
13995 (input.o): Add dependencies.
13997 2010-05-27 Richard Guenther <rguenther@suse.de>
13999 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
14000 for non-existant files.
14001 (fork_execute): Mark args_name file as deleted.
14003 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
14006 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
14007 (narrow_signed_type): Likewise.
14009 2010-05-26 Jan Hubicka <jh@suse.cz>
14011 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
14012 edge only when checking is enabled; check using former_clone_of;
14013 check inline clones too.
14014 (cgraph_materialize_clone): Record former_clone_of pointer.
14015 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
14016 combining redirections; dump args_to_skip bitmap
14017 (cgraph_materialize_all_clones): Do no redirection here.
14018 * ipa-inline.c (inline_transform): Do redirection here.
14019 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
14022 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14024 * config/avr/avr-c.c: Do not include regs.h.
14025 Include cpplib.h for cpp_define and tree.h for c-common.h.
14026 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
14027 * config/avr/t-avr: Fix dependencies for avr-c.o.
14029 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14031 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
14032 string instead of SYMBOL_REF rtx.
14033 * rtl.h (set_stack_check_libfunc): Move prototype from here...
14034 * libfuncs.h: ...to here. Adjust for explow.c change.
14036 2010-05-26 Joseph Myers <joseph@codesourcery.com>
14038 * pretty-print.c: Don't include ggc.h.
14039 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
14040 (identifier_to_locale): Use them for allocation.
14041 * pretty-print.h (identifier_to_locale_alloc,
14042 identifier_to_locale_free): Declare.
14043 * toplev.c (alloc_for_identifier_to_locale): New.
14044 (general_init): Set identifier_to_locale_alloc and
14045 identifier_to_locale_free.
14046 * Makefile.in (pretty-print.o): Update dependencies.
14048 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
14050 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
14051 pointer types if they have different alignment or mode.
14053 2010-05-26 Anatoly Sokolov <aesok@post.ru>
14055 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14056 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14057 * config/sparc/sparc-protos.h (function_value): Remove declaration.
14058 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
14059 sparc_function_value_regno_p): New functions.
14060 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14061 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14062 (function_value): Rename to...
14063 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
14064 argument to 'outgoing'.
14065 (function_arg_record_value, function_arg_union_value,
14066 function_arg_vector_value): Update comment.
14068 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
14070 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
14071 (fde_needed_for_eh_p): New predicate.
14072 (output_call_frame_info): Use it throughout to decide whether FDEs
14073 are needed for EH purpose.
14074 (dwarf2out_begin_prologue): Reorder assignments.
14076 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14078 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
14079 special case loop->header.
14080 (is_predicated): New.
14081 (if_convertible_loop_p): Call it.
14083 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14085 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
14086 iterator in parameter. Do not generate code during the analysis.
14087 (tree_if_convert_cond_stmt): Removed.
14088 (tree_if_convert_stmt): Removed.
14089 (predicate_bbs): New.
14090 (if_convertible_loop_p): Call predicate_bbs.
14091 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
14092 now contains all the analysis part.
14094 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14096 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
14097 statements in the analysis part.
14098 (tree_if_convert_stmt): Update comment.
14099 (remove_conditions_and_labels): New.
14100 (combine_blocks): Call remove_conditions_and_labels.
14101 (tree_if_conversion): Update comment.
14103 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14105 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
14106 than 2 predecessors or more than 2 successors.
14108 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14110 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
14111 of loops in which the data dependence analysis fails.
14113 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14115 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
14116 CDI_POST_DOMINATORS.
14117 (tree_if_conversion): Same.
14119 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14121 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
14123 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
14125 * tree-if-conv.c: Update copyright years. Fix comments.
14128 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
14130 * builtin-types.def (BT_INT128): New primitive type.
14131 (BT_UINT128): Likewise.
14132 * c-common.c (c_common_r): Add __int128 keyword.
14133 (c_common_type_for_size): Handle __int128.
14134 (c_common_type_for_mode): Likewise.
14135 (c_common_signed_or_unsigned_type): Likewise.
14136 (c_common_nodes_and_builtins): Add builtin type
14137 if target supports 128-bit integer scalar.
14138 * c-common.h (enum rid): Add RID_INT128.
14139 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
14140 if target supports 128-bit integer scalar.
14141 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
14142 (finish_declspecs): Likewise.
14143 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
14144 (c_token_starts_declspecs): Likewise.
14145 (c_parser_declspecs): Likewise.
14146 (c_parser_attributes): Likewise.
14147 (c_parser_objc_selector): Likewise.
14148 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
14149 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
14150 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
14151 * tree.c (make_or_reuse_type): Likewise.
14152 (make_unsigned_type): Likewise.
14153 (build_common_tree_nodes_2): Likewise.
14154 * tree.h (enum integer_type_kind): Add itk_int128 and
14155 itk_unsigned_int128.
14156 (int128_integer_type_node): New define.
14157 (int128_unsigned_type_node): New define.
14158 * doc/extend.texi: Add documentation about __int128 type.
14160 2010-05-26 Richard Guenther <rguenther@suse.de>
14162 * tree-ssa-sccvn.c (copy_nary): Adjust.
14163 (copy_phis): Rename to ...
14164 (copy_phi): ... this. Adjust.
14165 (copy_references): Rename to ...
14166 (copy_reference): ... this. Adjust.
14167 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
14168 result into the valid table.
14170 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14172 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
14173 insn-config.h, insn-codes.h, recog.h, and optabs.h.
14175 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14177 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
14179 2010-05-26 Richard Guenther <rguenther@suse.de>
14181 * opts.c (common_handle_option): Handle OPT_Ofast.
14183 2010-05-26 Joseph Myers <joseph@codesourcery.com>
14185 * diagnostic.c: Don't include opts.h.
14186 (permissive_error_option): Define.
14187 (diagnostic_initialize): Take n_opts parameter. Allocate memory
14188 for classify_diagnostic. Don't use memset for
14189 classify_diagnostic. Initialize new and recently added fields.
14190 (diagnostic_classify_diagnostic): Use context->n_opts instead of
14192 (diagnostic_report_diagnostic): Pass context parameter to
14193 diagnostic_report_warnings_p. Use option_enabled and option_name
14194 hooks from context.
14195 (emit_diagnostic): Use permissive_error_option.
14196 (permerror): Likewise.
14197 * diagnostic.h: Don't include options.h.
14198 (struct diagnostic_context): Add n_opts, opt_permissive,
14199 inhibit_warnings, warn_system_headers, option_enabled and
14200 option_name fields. Change classify_diagnostic to a pointer.
14201 * opts-diagnostic.h: New file.
14202 * opts.c: Include opts-diagnostic.h.
14203 (common_handle_option): Set global_dc fields for -Wfatal-errors,
14204 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
14205 (option_name): New function.
14206 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
14207 (c_common_handle_option): Set global_dc->permissive for
14209 * c-common.c (c_cpp_error): Save and restore
14210 global_dc->warn_system_headers, not variable warn_system_headers.
14211 * toplev.c: Include opts-diagnostic.h.
14212 (general_init): Update call to diagnostic_initialize. Set
14213 global_dc->show_column, global_dc->option_enabled and
14214 global_dc->option_name.
14215 (process_options): Don't set global_dc fields here.
14216 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
14217 (diagnostic.o, opts.o, toplev.o): Update dependencies.
14219 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14221 * config/picochip/picochip.md (movsi): Split a movsi from a
14222 const after reload.
14224 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14226 * ggc-zone.c: Update copyright year.
14227 (poison_region): Mark memory for Valgrind as undefined before
14228 memset () call and inaccessible afterwards.
14229 (ggc_pch_total_size): Change type of i to int.
14231 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14233 * ggc-common.c (ggc_free_overhead): Allow empty slot.
14235 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14237 * ggc-common.c: Update copyright year.
14238 (ggc_rlimit_bound): Remove prototype. Compile only if
14239 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
14240 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
14241 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
14242 (ggc_min_heapsize_heuristic): Likewise.
14244 2010-05-26 Richard Guenther <rguenther@suse.de>
14246 PR rtl-optimization/44164
14247 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
14248 no-common access-path disambiguation.
14249 (indirect_ref_may_alias_decl_p): Adjust.
14250 (indirect_refs_may_alias_p): Likewise.
14251 (refs_may_alias_p_1): Likewise.
14253 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14255 * c-typeck.c: Do not include expr.h.
14257 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14259 * rtl.h (decl_default_tls_model): Move prototype from here...
14260 * output.h: ...to here.
14261 * c-decl.c: Do not include rtl.h.
14262 * c-pragma.c: Likewise.
14263 * c-parser.c: Likewise.
14264 * c-gimplify.c: Likewise. And also not hard-reg-set.
14265 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
14266 FIXME note for it. Add a FIXME note for expr.h.
14267 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
14268 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
14271 2010-05-26 Jakub Jelinek <jakub@redhat.com>
14274 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
14275 or total_size is larger than red zone size for non-V4 ABI, emit a
14276 stack_tie resp. frame_tie insn before stack pointer restore.
14277 * config/rs6000/rs6000.md (frame_tie): New insn.
14279 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
14281 * function.h (struct function): Add can_throw_non_call_exceptions bit.
14282 * lto-streamer-in.c (input_function): Stream it in.
14283 * lto-streamer-out.c (output_function): Stream it out.
14284 * function.c (allocate_struct_function): Set it.
14285 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
14286 for flag_non_call_exceptions.
14287 * cfgbuild.c (control_flow_insn_p): Likewise.
14288 (make_edges): Likewise.
14289 * cfgexpand.c (expand_stack_alignment): Likewise.
14290 * combine.c (distribute_notes): Likewise.
14291 * cse.c (cse_extended_basic_block): Likewise.
14292 * except.c (insn_could_throw_p): Likewise.
14293 * gcse.c (simple_mem): Likewise.
14294 * ipa-pure-const.c (check_call): Likewise.
14295 (check_stmt ): Likewise.
14296 * lower-subreg.c (lower-subreg.c): Likewise.
14297 * optabs.c (emit_libcall_block): Likewise.
14298 (prepare_cmp_insn): Likewise.
14299 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
14300 * postreload.c (rest_of_handle_postreload): Likewise.
14301 * reload1.c (reload_as_needed): Likewise.
14302 (emit_input_reload_insns): Likewise.
14303 (emit_output_reload_insns): Likewise.
14304 (fixup_abnormal_edges): Likewise.
14305 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
14306 * store-motion.c (find_moveable_store): Likewise.
14307 * tree-eh.c (stmt_could_throw_p): Likewise.
14308 (tree_could_throw_p): Likewise.
14309 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14310 * config/arm/arm.c (arm_expand_prologue): Likewise.
14311 (thumb1_expand_prologue): Likewise.
14312 * config/rx/rx.md (cbranchsf4): Likewise.
14314 * config/s390/s390.c (s390_emit_prologue): Likewise.
14315 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
14316 (inline_forbidden_into_p): New predicate.
14317 (expand_call_inline): Use it to forbid inlining.
14318 (tree_can_inline_p): Likewise.
14320 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14322 * config/i386/i386-c.c: Do not include rtl.h.
14323 * config/i386/t-i386: Update dependencies.
14325 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14327 * attribs.c: Do not include rtl.h.
14328 * Makefile.in: Update dependencies.
14330 2010-05-25 Anatoly Sokolov <aesok@post.ru>
14332 * double-int.h (double_int_and): New.
14333 * combine.c (try_combine): Clean up, use double_int_* and
14334 immed_double_int_const functions.
14336 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14338 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
14339 stderr to /dev/null instead of grep -q.
14340 * configure: Regenerate.
14342 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14344 * Makefile.in (EXCEPT_H): Fix typo.
14346 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
14348 * ira-build.c (update_conflict_hard_reg_costs): New.
14349 (ira_build): Call update_conflict_hard_reg_costs.
14351 2010-05-25 Jakub Jelinek <jakub@redhat.com>
14354 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
14356 (intersect_loc_chains): Walk the s2var's loc_chain together
14357 with s1node chain as long as the locations are equal, don't
14358 call find_loc_in_1pdv in that case.
14361 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
14362 (copy_bind_expr): ... instead of here.
14363 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
14364 if the block hasn't been remapped.
14365 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
14366 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
14368 2010-05-25 Richard Guenther <rguenther@suse.de>
14370 PR middle-end/44069
14371 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
14372 out-of-bounds array accesses.
14374 2010-05-25 Richard Guenther <rguenther@suse.de>
14376 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
14377 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
14378 (run_gcc): Re-organize to make cleanup easier.
14380 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14382 * config/s390/s390.c (optimization_options): Fix and move the
14383 flag_prefetch_loop_arrays override ...
14384 (override_options): ... here.
14386 2010-05-25 Joseph Myers <joseph@codesourcery.com>
14388 * diagnostic.c: Don't include plugin.h.
14389 (diagnostic_report_diagnostic): Don't handle plugins specially
14390 here. Pass context to internal_error callback.
14391 * diagnostic.h (struct diagnostic_context): Add context parameter
14392 to internal_error callback.
14393 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
14394 * plugin.h (struct diagnostic_context): Declare.
14395 (warn_if_plugins, plugins_internal_error_function): Declare.
14396 * toplev.c (general_init): Set global_dc->internal_error.
14397 * Makefile.in (diagnostic.o): Update dependencies.
14399 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
14401 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
14402 * config/rs6000/t-darwin64: New.
14403 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
14406 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
14409 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
14410 match the original (and intended) behaviour before r159557. This
14411 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
14414 2010-05-25 Richard Guenther <rguenther@suse.de>
14416 * doc/invoke.texi: Document -Ofast.
14417 * target.h (struct gcc_target): Add handle_ofast.
14418 * target-def.h (TARGET_HANDLE_OFAST): Add.
14419 (TARGET_INITIALIZER): Adjust.
14420 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
14421 * common.opt (Ofast): Add.
14423 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
14425 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
14426 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
14428 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
14431 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
14432 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
14433 false_rtx. Use false_rtx to compute the correct *ptest for reversed
14434 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
14436 2010-05-25 Jakub Jelinek <jakub@redhat.com>
14438 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
14439 DW_OP_minus with negated offset instead of DW_OP_plus.
14440 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
14442 2010-05-25 Wei Guozhi <carrot@google.com>
14444 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
14445 tst instruction and a new alternative.
14446 * config/arm/constraints.md (Pu): New constraint.
14448 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
14450 * function.c (assign_stack_local_1): Initialize variable
14451 to avoid warning when bootstrapping at -O3.
14453 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
14455 * configure.ac (all_lang_makefiles): Remove everything related to it.
14456 * configure: Regenerate.
14457 * Makefile.in: Fix reference to ada Make-lang.in.
14458 Remove support for LANG_MAKEFILES.
14460 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
14461 Sandra Loosemore <sandra@codesourcery.com>
14463 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
14464 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
14465 description. Add arm_neon_fp16_ok.
14466 (Add Options): Add arm_neon and arm_neon_fp16.
14468 2010-05-24 Joseph Myers <joseph@codesourcery.com>
14470 * diagnostic.c: Don't include flags.h.
14471 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
14472 context parameters. Check flags in the context passed as a parameter.
14473 (diagnostic_build_prefix): Add context parameter. Check
14474 show_column flag in context.
14475 (diagnostic_action_after_output): Check fatal_errors flag in context.
14476 (diagnostic_report_current_module): Check show_column flag in context.
14477 (default_diagnostic_starter): Update call to
14478 diagnostic_build_prefix.
14479 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
14480 (emit_diagnostic): Pass context to permissive_error_kind.
14481 (permerror): Pass context to permissive_error_kind.
14482 * diagnostic.h (struct diagnostic_context): Add show_column,
14483 pedantic_errors, permissive and fatal_errors fields.
14484 (diagnostic_build_prefix): Update prototype.
14486 * toplev.c (process_options): Set flags in global_dc from
14487 flag_show_column, flag_pedantic_errors, flag_permissive,
14489 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
14490 to diagnostic_build_prefix.
14491 * Makefile.in (diagnostic.o): Update dependencies.
14493 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
14495 * config/i386/ia32intrin.h (__crc32q): Define only if
14496 __SSE4_2__ is defined.
14498 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
14501 PR middle-end/43602
14502 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
14503 DECL_VISIBILITY_SPECIFIED.
14504 (emutls_decl): Set DECL_PRESERVE_P and copy
14505 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
14506 (emutls_finalize_control_var): New callback.
14507 (emutls_finish): Finalize emutls control variables.
14508 * toplev.c (compile_file): Move the call to emutls_finish ()
14509 before varpool_assemble_pending_decls ().
14511 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
14513 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
14514 added to the preprocessor condition.
14516 2010-05-24 Paul Brook <paul@codesourcery.com>
14518 * gengtype-lex.l: Add HARD_REG_SET.
14519 * expr.c (expand_expr_real_1): Record writes to hard registers.
14520 * function.c (rtl_data): Add asm_clobbers.
14521 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
14522 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
14523 Use crtl->asm_clobbers.
14525 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14527 * doc/makefile.texi (Makefile): Mention stages 'profile'
14528 and 'feedback' for profiledbootstrap.
14530 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
14533 * config/i386/i386.c (def_builtin): Properly check
14534 OPTION_MASK_ISA_64BIT.
14536 2010-05-23 Joseph Myers <joseph@codesourcery.com>
14538 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
14539 typedefs with different but compatible types. Allow duplicate
14540 typedefs with the same type except for pedantic non-C1X, but give
14541 warning for variably modified types.
14542 * c-typeck.c (tagged_types_tu_compatible_p,
14543 function_types_compatible_p, type_lists_compatible_p,
14544 comptypes_internal): Add parameter different_types_p; set
14545 *different_types_p for different but compatible types. All
14547 (comptypes_check_different_types): New.
14548 * c-tree.h (comptypes_check_different_types): Declare.
14550 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14552 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
14553 * jump.c: Include basic-block.h.
14554 * profile.c: Likewise.
14555 * tree-profile.c: Likewise.
14556 * coverage.c: Likewise.
14557 * basic-block.h (optimize_function_for_size_p): Move to function.h.
14558 (optimize_function_for_speed_p): Likewise.
14559 * function.h (optimize_function_for_size_p,
14560 optimize_function_for_speed_p): Moved here from basic-block.h.
14561 * Makefile.in: Update dependencies.
14563 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14565 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
14566 before calling make; allow override through $MAKE.
14567 * doc/invoke.texi (Optimize Options): Document override.
14569 2010-05-23 Anatoly Sokolov <aesok@post.ru>
14571 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
14572 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14573 (rs6000_mode_dependent_address_ptr): Make static.
14574 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14575 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
14578 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
14581 * config/i386/i386.c: Make sure that the correct regparm is passed.
14583 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14585 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
14586 * sbitmap.c: ...to here to internalize sbitmap element access.
14587 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
14588 Explain why basic-block.h is included.
14589 * function.h: Include tm.h for CUMULATIVE_ARGS.
14590 * Makefile.in: Update dependencies.
14592 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14594 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
14596 * sbitmap.h (struct sbitmap_def): Do not typedef here.
14597 * sbitmap.c: Include sbitmap.h.
14598 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
14599 hard-reg-set.h. Split everything related to regsets out from here...
14600 * regset.h: ...to here. New file.
14601 * df.h: Include regset.h and sbitmap.h.
14602 * tree-flow.h: Likewise.
14603 * cfgloop.h: Likewise.
14604 * except.h: Do not include sbitmap.h. Include hashtab.h.
14605 * cgraph.h: Include vec.h and function.h.
14606 * reload.h (struct insn_chain): Change types of live_throughout
14607 and dead_or_set from regset_head to bitmap_head.
14608 (compute_use_by_pseudos): Be defined also if regset.h is not included.
14609 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
14610 spilled_regs from regset_head to bitmap_head to avoid dependency
14612 * sel-sched-ir.h: Include regset.h.
14613 * reload.c: Include df.h before reload.h.
14614 * caller-save.c: Likewise.
14615 * reload1.c: Likewise.
14617 (mark_elimination): Update type of r to bitmap, consistent with
14619 * dominance.c: Include bitmap.h.
14620 * modulo-sched.c: Include df.h.
14621 * cfganal.c: Include bitmap.h and sbitmap.h.
14622 * cfgbuild.c: Include sbitmap.h.
14623 * lcm.c: Include sbitmap.h.
14624 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
14625 * domwalk.c: Include sbitmap.h, exclude ggc.h.
14626 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
14627 * cselib.c: Include bitmap.h.
14628 * tree-optimize.c: Include regset.h.
14629 * stmt.c: Include bitmap.h.
14630 * Makefile.in: Update dependencies.
14632 2010-05-22 Jan Hubicka <jh@suse.cz>
14634 * cgraph.h (struct varpool_node): Add same_comdat_group.
14635 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
14637 (output_varpool): Update call of lto_output_varpool_node.
14638 (input_varpool): Read same_comdat_group pointer.
14639 (input_varpool_1): Fixup same_comdat_group pointer.
14640 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
14641 group is needed, all are.
14642 * varpool.c (varpool_remove_node): Remove node from same comdat group
14644 (varpool_analyze_pending_decls): Walk same comdat groups.
14646 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14648 * rtl.h (union rtunion_def): Remove rt_bit member.
14649 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
14650 * print-rtl (print_rtx): Do not print the member.
14651 * gengtype.c (adjust_field_rtx_def): Do not handle it.
14652 * gengenrtl.c (type_from_format): Likewise.
14653 (accessor_from_format): Likewise.
14655 2010-05-22 Joseph Myers <joseph@codesourcery.com>
14657 * dbgcnt.c: Include toplev.h instead of errors.h.
14658 * ira-emit.c: Don't include errors.h.
14659 * ira.c: Include toplev.h instead of errors.h.
14660 * lto-compress.c: Include toplev.h instead of errors.h.
14661 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
14662 ira.o, dbgcnt.o): Update dependencies.
14664 2010-05-22 Richard Guenther <rguenther@suse.de>
14666 * gimple.c (gimple_types_compatible_p): Check type qualifications
14667 before merging pointer to complete and pointer to incomplete type.
14668 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
14669 we use our own resolution algorithm. The gold linker plugin
14670 doesn't do the job we want it to do here.
14672 2010-05-22 Anatoly Sokolov <aesok@post.ru>
14674 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14675 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14676 (sparc_mode_dependent_address_p): New function.
14678 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14680 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
14682 * timevar.c: Do not include any core headers.
14683 (timevar_print): De-i18n-ize.
14684 (print_time): Likewise.
14685 * timevar.h (timevar_push, timevar_pop): Make inline functions.
14687 2010-05-21 Joseph Myers <joseph@codesourcery.com>
14689 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
14691 (diagnostic_initialize): Initialize x_data not last_function.
14692 (diagnostic_report_current_function): Move to tree-diagnostic.c.
14693 (default_diagnostic_starter): Call
14694 diagnostic_report_current_module not
14695 diagnostic_report_current_function.
14696 (diagnostic_report_diagnostic): Initialize x_data not
14698 (verbatim): Likewise.
14699 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
14701 (struct diagnostic_context): Change last_function to x_data.
14702 (diagnostic_auxiliary_data): Replace with
14703 diagnostic_context_auxiliary_data and
14704 diagnostic_info_auxiliary_data.
14705 (diagnostic_last_function_changed, diagnostic_set_last_function,
14706 diagnostic_report_current_function): Move to tree-diagnostic.h.
14707 (print_declaration, dump_generic_node, print_generic_stmt,
14708 print_generic_stmt_indented, print_generic_expr,
14709 print_generic_decl, debug_c_tree, dump_omp_clauses,
14710 print_call_name, debug_generic_expr, debug_generic_stmt,
14711 debug_tree_chain, default_tree_printer): Move to
14712 tree-pretty-print.h.
14713 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
14714 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
14715 gimple-pretty-print.h.
14716 * pretty-print.c: Don't include tree.h
14717 (pp_base_format): Don't handle %K here.
14718 (pp_base_tree_identifier): Move to tree-pretty-print.c.
14719 * pretty-print.h (text_info): Change abstract_origin to x_data.
14720 (pp_tree_identifier, pp_unsupported_tree,
14721 pp_base_tree_identifier): Move to tree-pretty-print.h.
14722 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
14723 tree-pretty-print.h: New files.
14724 * tree-pretty-print.c: Include tree-pretty-print.h.
14725 (percent_K_format): New. Moved from pretty-print.c.
14726 (pp_base_tree_identifier): Move from pretty-print.c.
14727 * c-objc-common.c: Include tree-pretty-print.h.
14728 (c_tree_printer): Handle %K here.
14729 * langhooks.c: Include tree-diagnostic.h.
14730 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
14731 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
14732 (default_tree_printer): Handle %K using percent_K_format.
14733 (general_init): Use default_tree_diagnostic_starter.
14734 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
14735 (free_lang_data): Use default_tree_diagnostic_starter.
14736 * c-pretty-print.c: Include tree-pretty-print.h.
14737 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14738 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14739 * dwarf2out.c: Include tree-pretty-print.h.
14740 * except.c: Include tree-pretty-print.h.
14741 * gimple-pretty-print.c: Include tree-pretty-print.h and
14742 gimple-pretty-print.h.
14743 * gimplify.c: Include tree-pretty-print.h.
14744 * graphite-poly.c: Include tree-pretty-print.h and
14745 gimple-pretty-print.h.
14746 * ipa-cp.c: Include tree-pretty-print.h.
14747 * ipa-inline.c: Include gimple-pretty-print.h.
14748 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14749 * ipa-pure-const.c: Include gimple-pretty-print.h.
14750 * ipa-struct-reorg.c: Include tree-pretty-print.h and
14751 gimple-pretty-print.h.
14752 * ipa-type-escape.c: Include tree-pretty-print.h.
14753 * print-rtl.c: Include tree-pretty-print.h.
14754 * print-tree.c: Include gimple-pretty-print.h.
14755 * sese.c: Include tree-pretty-print.h.
14756 * tree-affine.c: Include tree-pretty-print.h.
14757 * tree-browser.c: Include tree-pretty-print.h.
14758 * tree-call-cdce.c: Include gimple-pretty-print.h.
14759 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14760 * tree-chrec.c: Include tree-pretty-print.h.
14761 * tree-data-ref.c: Include tree-pretty-print.h and
14762 gimple-pretty-print.h.
14763 * tree-dfa.c: Include tree-pretty-print.h.
14764 * tree-if-conv.c: Include tree-pretty-print.h and
14765 gimple-pretty-print.h.
14766 * tree-inline.c: Include tree-pretty-print.h.
14767 * tree-into-ssa.c: Include tree-pretty-print.h and
14768 gimple-pretty-print.h.
14769 * tree-nrv.c: Include tree-pretty-print.h.
14770 * tree-object-size.c: Include tree-pretty-print.h and
14771 gimple-pretty-print.h.
14772 * tree-outof-ssa.c: Include tree-pretty-print.h and
14773 gimple-pretty-print.h.
14774 * tree-parloops.c: Include tree-pretty-print.h and
14775 gimple-pretty-print.h.
14776 * tree-predcom.c: Include tree-pretty-print.h and
14777 gimple-pretty-print.h.
14778 * tree-scalar-evolution.c: Include tree-pretty-print.h and
14779 gimple-pretty-print.h.
14780 * tree-sra.c: Include tree-pretty-print.h.
14781 * tree-ssa-address.c: Include tree-pretty-print.h.
14782 * tree-ssa-alias.c: Include tree-pretty-print.h.
14783 * tree-ssa-ccp.c: Include tree-pretty-print.h and
14784 gimple-pretty-print.h.
14785 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
14786 * tree-ssa-copy.c: Include tree-pretty-print.h and
14787 gimple-pretty-print.h.
14788 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
14789 * tree-ssa-dce.c: Include tree-pretty-print.h and
14790 gimple-pretty-print.h.
14791 * tree-ssa-dom.c: Include tree-pretty-print.h and
14792 gimple-pretty-print.h.
14793 * tree-ssa-dse.c: Include gimple-pretty-print.h.
14794 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
14795 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
14796 * tree-ssa-live.c: Include tree-pretty-print.h and
14797 gimple-pretty-print.h.
14798 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
14799 gimple-pretty-print.h.
14800 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
14801 gimple-pretty-print.h.
14802 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
14803 gimple-pretty-print.h.
14804 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
14805 gimple-pretty-print.h.
14806 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
14807 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
14808 * tree-ssa-operands.c: Include tree-pretty-print.h and
14809 gimple-pretty-print.h.
14810 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
14811 gimple-pretty-print.h.
14812 * tree-ssa-pre.c: Include tree-pretty-print.h and
14813 gimple-pretty-print.h.
14814 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
14815 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
14816 gimple-pretty-print.h.
14817 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
14818 gimple-pretty-print.h.
14819 * tree-ssa-sink.c: Include gimple-pretty-print.h.
14820 * tree-ssa-ter.c: Include tree-pretty-print.h and
14821 gimple-pretty-print.h.
14822 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
14823 * tree-ssa.c: Include tree-pretty-print.h and
14824 gimple-pretty-print.h.
14825 * tree-stdarg.c: Include gimple-pretty-print.h.
14826 * tree-switch-conversion.c: Include gimple-pretty-print.h.
14827 * tree-tailcall.c: Include tree-pretty-print.h and
14828 gimple-pretty-print.h.
14829 * tree-vect-data-refs.c: Include tree-pretty-print.h and
14830 gimple-pretty-print.h.
14831 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
14832 gimple-pretty-print.h.
14833 * tree-vect-loop.c: Include tree-pretty-print.h and
14834 gimple-pretty-print.h.
14835 * tree-vect-patterns.c: Include gimple-pretty-print.h.
14836 * tree-vect-slp.c: Include tree-pretty-print.h and
14837 gimple-pretty-print.h.
14838 * tree-vect-stmts.c: Include tree-pretty-print.h and
14839 gimple-pretty-print.h.
14840 * tree-vectorizer.c: Include tree-pretty-print.h.
14841 * tree-vrp.c: Include tree-pretty-print.h and
14842 gimple-pretty-print.h.
14843 * value-prof.c: Include tree-pretty-print.h and
14844 gimple-pretty-print.h.
14845 * var-tracking.c: Include tree-pretty-print.h.
14846 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
14847 (tree-diagnostic.o): New dependencies.
14848 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
14849 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
14850 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
14851 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
14852 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
14853 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
14854 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
14855 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
14856 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
14857 tree-ssa-address.o, tree-ssa-loop-niter.o,
14858 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
14859 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
14860 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
14861 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
14862 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
14863 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
14864 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
14865 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
14866 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
14867 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
14868 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
14869 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
14870 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
14871 tree-switch-conversion.o, var-tracking.o, value-prof.o,
14872 cfgexpand.o, pretty-print.o): Update dependencies.
14874 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
14876 * tree-ssa-structalias.c: Remove tm_p.h from include.
14878 2010-05-21 Jeff Law <law@redhat.com>
14880 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
14882 2010-05-21 Jason Merrill <jason@redhat.com>
14884 * tree-eh.c (cleanup_is_dead_in): New.
14885 (lower_try_finally): Don't generate a dead cleanup region.
14886 (lower_cleanup): Likewise.
14888 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14891 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
14892 unchain each use from the cyclic next_regno_use chain first.
14894 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14896 * real: Do not include gmp.h, mpfr.h, and mpc.h.
14897 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
14898 (real_value_negate, real_value_abs): New prototypes.
14899 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
14900 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
14901 new include file for interface between MPFR and REAL_VALUE_TYPE.
14902 * real.c: Include realmpfr.h.
14903 (real_arithmetic2): Remove legacy function.
14904 (real_value_negate): New.
14905 (real_value_abs): New.
14906 (mfpr_from_real, real_from_mpfr): Move from here...
14907 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
14908 * builtins.c: Include realmpfr.h.
14909 * fold-const.c: Include realmpfr.h.
14910 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
14911 (fold_negate_const): Likewise.
14912 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
14913 * toplev.c: Include realmpfr.h.
14914 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
14915 and real_value_negate.
14916 * fixed-value.c (check_real_for_fixed_mode): Likewise.
14917 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
14918 (vfp3_const_double_index): Likewise.
14919 (arm_print_operand): Likewise.
14920 * Makefile.in: Update dependencies.
14922 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14924 * config/s390/s390.c (override_options): Increase the default
14925 of max-completely-peel-times.
14927 2010-05-21 Julian Brown <julian@codesourcery.com>
14928 Mark Mitchell <mark@codesourcery.com>
14930 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
14931 sibling calls for Thumb-1.
14932 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
14933 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
14935 (*call_insn, *call_value_insn): Don't use for Thumb-2.
14936 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
14938 (return): New expander.
14939 (*arm_return): New name for ARM return insn.
14940 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
14942 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
14944 * config.gcc (sparc64-*-rtems*): New target.
14946 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14948 * tree.c (build_function_decl_skip_args): Fix grammar.
14949 (build_function_type_list_1): Fix typos, adjust formatting.
14951 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14953 * tree.h: Include real.h and fixed-value.h as basic datatypes.
14954 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
14955 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
14956 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
14957 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
14958 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
14959 tree-pretty-print.c, tree-loop-distribution.c,
14960 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
14961 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
14962 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
14963 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
14964 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
14965 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
14966 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
14967 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
14968 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
14969 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
14970 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
14971 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
14972 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
14973 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
14974 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
14975 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
14976 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
14977 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
14978 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
14979 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
14980 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
14981 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
14982 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
14983 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
14984 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
14985 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
14986 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
14987 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
14988 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
14989 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
14990 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
14991 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
14992 config/score/score7.c, config/score/score.c, config/arm/arm.c,
14993 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
14994 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
14995 config/bfin/bfin.c: Clean up redundant includes.
14996 * Makefile.in: Update accordingly.
14998 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
15000 PR middle-end/44204
15001 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
15002 statement has no arguments.
15004 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
15007 * varasm.c (emutls_decl): Merge attributes to new decl.
15009 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
15011 PR middle-end/44101
15012 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
15013 around the uniquized constructor if its type requires a conversion.
15015 2010-05-21 Jakub Jelinek <jakub@redhat.com>
15018 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
15019 at -O0 goto_locus of any of the incoming edges differs from
15020 goto_locus of outgoing edge, or gimple_location of any of the
15023 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
15025 * ira.c (ira_non_ordered_class_hard_regs): Define.
15026 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
15027 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
15028 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
15029 cost of unaligned hard regs when allocating multi-reg pseudos.
15031 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
15033 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
15034 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
15035 for TARGET_NO_FLOAT.
15036 * config/mips/mips.c (mips_file_start): Expand conditional expression
15037 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
15038 (mips_override_options): Move -mno-float override -msoft-float and
15040 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
15041 Condition(TARGET_SUPPORTS_NO_FLOAT).
15042 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
15043 __mips_no_float here.
15044 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
15045 (TARGET_SUPPORTS_NO_FLOAT): Define.
15046 * config/mips/sdemtk.opt: Delete.
15048 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
15050 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
15052 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
15055 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
15056 * configure: Regenerate.
15057 * config.in: Regenerate.
15058 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
15059 instead of sahf only for 64bit targets.
15061 2010-05-20 Jakub Jelinek <jakub@redhat.com>
15064 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
15065 setup_ref_regs for DEBUG_INSNs.
15067 2010-05-20 Jan Hubicka <jh@suse.cz>
15069 PR middle-end/44197
15070 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
15072 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
15075 * df-scan.c (df_ref_compare): Stabilize sort.
15077 2010-05-20 Jakub Jelinek <jakub@redhat.com>
15079 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
15080 argument. Don't use DW_OP_piece if offset is non-zero,
15081 put offset into second DW_OP_bit_piece argument.
15082 (dw_sra_loc_expr): Adjust callers. For memory expressions
15085 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
15088 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
15089 settings for 16-bit-constant "addo" alternative.
15091 2010-05-19 James E. Wilson <wilson@codesourcery.com>
15093 * config/mips/mips-dsp.md (add<DSPV:mode>3,
15094 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
15097 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
15098 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
15101 2010-05-19 Joseph Myers <joseph@codesourcery.com>
15103 * diagnostic.c (FLOAT, FFS): Don't undefine.
15104 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
15105 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
15108 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
15110 * combine.c (propagate_for_debug): Call make_compound_operation
15111 on the source value.
15112 (try_combine): When implementing a split chosen by find_split_point,
15113 either copy i2src or set it to null. Assert that i2src is not null
15114 before substituting into CALL_INSN_FUNCTION_USAGE.
15116 2010-05-19 Anatoly Sokolov <aesok@post.ru>
15118 * double-int.h (double_int_ior): New function.
15119 * tree.h (build_int_cst_wide_type): Remove.
15120 * tree.c (build_int_cst_wide_type): Remove.
15121 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
15122 of build_int_cst_wide_type.
15123 * stor-layout.c (set_sizetype): (Ditto.).
15124 * dojump.c (do_jump): Use build_int_cstu instead of
15125 build_int_cst_wide_type.
15127 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
15129 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
15130 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
15131 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
15132 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
15133 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
15134 propagate the 'data' argument to copy_tree_r.
15135 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
15136 Propagate 'data' argument to walk_tree.
15137 (copy_if_shared): New function.
15138 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
15139 (unmark_visited): New function.
15140 (unshare_body): Call copy_if_shared instead of doing it manually.
15141 (unvisit_body): Call unmark_visited instead of doing it manually.
15143 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
15145 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
15146 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
15147 * hooks.c: Likewise.
15148 * target-def.h (TARGET_FOLD_BUILTIN): Define to
15149 hook_tree_tree_int_treep_bool_null.
15150 * target.h (struct gcc_target): Update signature of fold_builtin
15152 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
15153 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
15154 instead of the call expression.
15155 (fold_builtin_call_array): Pass n and argarray directly.
15156 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
15158 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
15159 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
15160 `i' and use it in place of `arity'.
15161 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
15162 Dereference `args' directly.
15163 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
15165 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15167 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15169 (Directives): Document optional dg-require-effective-target
15172 2010-05-19 Richard Guenther <rguenther@suse.de>
15175 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
15177 2010-05-19 Richard Guenther <rguenther@suse.de>
15179 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
15180 * common.opt (fwhopr=): New.
15181 * opts.c (common_handle_option): Handle OPT_fwhopr.
15182 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
15183 * collect2.c (main): Match -fwhopr*.
15184 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
15185 Execute ltrans stage in parallel when jobs is bigger than 1.
15187 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15189 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
15190 pentiumpro on Solaris 8/x86 with Sun as.
15191 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
15193 (gcc_cv_as_ix86_quad): Check for .quad directive.
15194 * configure: Regenerate.
15195 * config.in: Regenerate.
15196 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
15198 2010-05-19 Martin Jambor <mjambor@suse.cz>
15200 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
15201 also for indirect edges. Actual printing moved...
15202 (ipa_print_node_jump_functions_for_edge): ...here.
15203 (ipa_compute_jump_functions): Renamed to
15204 ipa_compute_jump_functions_for_edge and made static.
15205 (ipa_compute_jump_functions): New function.
15206 (make_edge_direct_to_target): Check if the number of arguments on
15207 the newly direct edge is the same as the number of parametrs of
15209 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
15210 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
15211 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15212 analysis functions unconditionally, call the new
15213 ipa_analyze_params_uses on the node instead of every edge.
15215 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
15217 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
15219 (dump_mem_ref): Adopt debug code to handle a tree as step. This
15220 also checks for a constant int vs. non-constant but
15221 loop-invariant steps.
15222 (find_or_create_group): Change the sort algorithm to only consider
15223 steps that are constant ints.
15224 (idx_analyze_ref): Adopt code to handle a tree instead of a
15225 HOST_WIDE_INT for step.
15226 (gather_memory_references_ref): Handle tree instead of int and be
15227 prepared to see a NULL_TREE.
15228 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
15229 prefetches if the step cannot be calculated at compile time.
15230 (issue_prefetch_ref): Issue prefetches for non-constant but
15231 loop-invariant steps.
15233 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15236 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15238 * tree.h (build_call_list): Remove.
15239 * tree.c (build_call_list): Remove.
15241 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15243 * tree.h (build_call_list): Remove.
15244 * tree.c (build_call_list): Remove.
15246 2010-05-18 Jan Hubicka <jh@suse.cz>
15248 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
15250 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
15252 PR rtl-optimization/43332
15253 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
15255 2010-05-18 Anatoly Sokolov <aesok@post.ru>
15257 * tree.h (build_int_cstu): Implement as static inline.
15258 * tree.c (build_int_cstu): Remove function.
15259 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
15262 2010-05-18 Richard Guenther <rguenther@suse.de>
15265 * lto-wrapper.c (verbose): New variable. Initialize from -v.
15266 (debug): Initialize from -save-temps.
15267 (collect_execute): Print command-line when verbose.
15268 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
15269 for ltrans invocation. Produce -dumpbase flag again.
15270 (process_args): Remove.
15272 * collect2.c (maybe_run_lto_and_relink): Only pass object
15273 files to lto-wrapper.
15274 * gcc.c (LINK_COMMAND_SPEC): Likewise.
15276 2010-05-18 Jan Hubicka <jh@suse.cz>
15278 * opts.c (decode_options): Do not disable whopr at ipa_cp.
15279 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
15281 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
15284 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
15286 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
15289 2010-05-18 Jakub Jelinek <jakub@redhat.com>
15292 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
15293 rtx_equal_p inline.
15295 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
15297 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
15298 lto-macho as lto_binary_reader.
15300 * darwin.c (darwin_asm_named_section): Do not add assembler comment
15301 after .section directive; just print it before the directive instead.
15303 2010-05-17 Jan Hubicka <jh@suse.cz>
15305 * cgraph.c (cgraph_create_virtual_clone): Only check
15306 versionable_function_p when not in wpa and checking is enabled.
15307 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
15308 there are no more functions to materialize.
15310 2010-05-17 Jan Hubicka <jh@suse.cz>
15312 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
15313 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
15315 (output_cgraph): Call output_cgraph_opt_summary.
15316 (input_cgrpah): Call input_cgraph_opt_summary.
15317 (output_cgraph_opt_summary_p, output_node_opt_summary,
15318 input_node_opt_summary, input_cgraph_opt_section): New functions.
15319 * lto-section-in.c (lto_section_name): Add cgraphopt.
15320 * tree-inline.c (tree_function_versioning): Handle parm_num.
15321 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
15322 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
15324 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
15326 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
15327 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
15328 the insn to prefetch ratio heuristic to loops with known trip count.
15330 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
15332 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
15333 (schedule_prefetches): Do not generate a prefetch if the unroll factor
15334 is far from what is required by the prefetch.
15336 2010-05-17 Jan Hubicka <jh@suse.cz>
15338 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
15339 (ipcp_estimate_growth): Likewise.
15340 (ipcp_const_param_count): Likewise.
15341 (ipcp_insert_stage): Likewise.
15342 * ipa-prop.c (visit_load_for_mod_analysis): New function.
15343 (visit_store_addr_for_mod_analysis): Set used flag.
15344 (ipa_detect_param_modifications): Set used flag for SSE params;
15345 update use of walk_stmt_load_store_addr_ops.
15346 (ipa_print_node_params): Print used flag.
15347 (ipa_write_node_info): Stream used flag.
15348 (ipa_read_node_info): Likewise.
15349 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
15350 (ipa_is_param_used): New function.
15351 (lto_ipa_fixup_call_notes): Remove unused declaration.
15353 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15356 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
15357 * configure: Regenerate.
15358 * config.in: Regenerate.
15359 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
15360 !HAVE_AS_IX86_REP_LOCK_PREFIX.
15361 Don't emit whitespace.
15362 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
15363 (*rep_movsi): Likewise.
15364 (*rep_movsi_rex64): Likewise.
15365 (*rep_movqi): Likewise.
15366 (*rep_movqi_rex64): Likewise.
15367 (*rep_stosdi_rex64): Likewise.
15368 (*rep_stossi): Likewise.
15369 (*rep_stossi_rex64): Likewise.
15370 (*rep_stosqi): Likewise.
15371 (*rep_stosqi_rex64): Likewise.
15372 (*cmpstrnqi_nz_1): Use {%;} after repz.
15373 (*cmpstrnqi_nz_rex_1): Likewise.
15374 (*cmpstrnqi_1): Likewise.
15375 (*cmpstrnqi_rex_1): Likewise.
15376 (*strlenqi_1): Use {%;} after repnz.
15377 (*strlenqi_rex_1): Likewise.
15378 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
15379 (*sync_compare_and_swap<mode>): Likewise.
15380 (sync_double_compare_and_swap<mode>): Likewise.
15381 (*sync_double_compare_and_swapdi_pic): Likewise.
15382 (sync_old_add<mode>): Likewise.
15383 (sync_add<mode>): Likewise.
15384 (sync_sub<mode>): Likewise.
15385 (sync_<code><mode>): Likewise.
15387 2010-05-17 Martin Jambor <mjambor@suse.cz>
15389 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
15390 otr_token and polymorphic.
15391 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
15392 (cgraph_clone_edge): Copy the above fields.
15393 * tree.c (get_binfo_at_offset): New function.
15394 * tree.h (get_binfo_at_offset): Declare.
15395 * ipa-prop.h (enum jump_func_type): Added known_type jump function
15396 type, reordered items, updated comments.
15397 (union jump_func_value): Added base_type field, reordered fields.
15398 (enum ipa_lattice_type): Moved down in the file.
15399 (struct ipa_param_descriptor): New field polymorphic.
15400 (ipa_is_param_polymorphic): New function.
15401 * ipa-prop.c: Include gimple.h and gimple-fold.h.
15402 (ipa_print_node_jump_functions): Print known type jump functions.
15403 (compute_complex_pass_through): Renamed to...
15404 (compute_complex_assign_jump_func): this.
15405 (compute_complex_ancestor_jump_func): New function.
15406 (compute_known_type_jump_func): Likewise.
15407 (compute_scalar_jump_functions): Create known type and complex ancestor
15409 (ipa_note_param_call): New parameter polymorphic, set the corresponding
15410 flag in the call note accordingly.
15411 (ipa_analyze_call_uses): Renamed to...
15412 (ipa_analyze_indirect_call_uses): this. New parameter target, define
15413 variable var only in the block where it is used.
15414 (ipa_analyze_virtual_call_uses): New function.
15415 (ipa_analyze_call_uses): Likewise.
15416 (combine_known_type_and_ancestor_jfs): Likewise.
15417 (update_jump_functions_after_inlining): Implemented handling of a
15418 number of new jump function types combination.
15419 (print_edge_addition_message): Removed.
15420 (make_edge_direct_to_target): New function.
15421 (try_make_edge_direct_simple_call): Likewise.
15422 (try_make_edge_direct_virtual_call): Likewise.
15423 (update_call_notes_after_inlining): Renamed to...
15424 (update_indirect_edges_after_inlining): this. Moved edge creation for
15425 indirect calls to try_make_edge_direct_simple_call, also calls
15426 try_make_edge_direct_virtual_call for virtual calls.
15427 (ipa_print_node_params): Changed the header message.
15428 (ipa_write_jump_function): Stream also known type jump functions.
15429 (ipa_read_jump_function): Likewise.
15430 (ipa_write_indirect_edge_info): Stream new fields in
15431 cgraph_indirect_call_info.
15432 (ipa_read_indirect_edge_info): Likewise.
15433 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
15436 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15438 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
15440 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
15442 * tree.h (CALL_EXPR_ARGS): Delete.
15443 (call_expr_arglist): Delete.
15444 * tree.c (call_expr_arglist): Delete.
15445 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
15446 targetm.fold_builtin.
15447 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
15448 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
15449 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
15450 arglist parameter. Use CALL_EXPR_ARG.
15451 (picochip_expand_builtin_3op): Likewise.
15452 (picochip_expand_builtin_2opvoid): Likewise.
15453 (picochip_expand_array_get): Likewise.
15454 (picochip_expand_array_put): Likewise.
15455 (picochip_expand_array_testport): Likewise.
15456 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
15457 rather than arglist.
15458 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
15460 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
15461 than TREE_VALUE and TREE_CHAIN.
15462 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
15463 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
15466 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15469 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
15470 to have no fallthru edge.
15472 PR middle-end/44102
15473 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
15474 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
15475 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
15476 add BARRIER after previous bb if needed.
15478 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
15480 * tree.c (build_function_type_list_1): Remove bogus assert condition.
15482 2010-05-17 Alan Modra <amodra@gmail.com>
15484 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
15485 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
15486 with copy_reg rtx param.
15487 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
15488 Correct cases where code for ABI_V4 did not initialise the reg
15489 used to access frame. Also leave frame_reg_rtx as sp for large
15490 frames that save no regs.
15492 2010-05-17 Martin Jambor <mjambor@suse.cz>
15494 PR middle-end/44133
15495 * tree-sra.c (create_access_replacement): New parameter rename, mark
15496 the replaement for renaming only when it is true.
15497 (get_access_replacement): Pass true in the rename parameter of
15498 create_access_replacement.
15499 (get_unrenamed_access_replacement): New function.
15500 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
15501 replacement declaration from it.
15503 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
15505 * function.c (try_fit_stack_local, add_frame_space): New static
15507 (assign_stack_local_1): Use them. Look for opportunities to use
15508 space previously wasted on alignment.
15509 * function.h (struct frame_space): New.
15510 (struct rtl_data): Add FRAME_SPACE_LIST member.
15511 * reload1.c (something_was_spilled): New static variable.
15512 (alter_reg): Set it.
15513 (reload): Test it in addition to testing if the frame size changed.
15515 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
15517 * config/s390/s390.c: Define sane prefetch settings and activate
15518 flag_prefetch_loop_arrays on -O3.
15519 * config/s390/s390.h: Declare that read can use write prefetch.
15521 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15523 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
15526 2010-05-16 Jan Hubicka <jh@suse.cz>
15528 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
15529 function body; do not check stdarg field of struct function.
15531 2010-05-16 Jan Hubicka <jh@suse.cz>
15533 * cgraph.c (dump_cgraph_node): Dump versionable flag.
15534 * cgraph.h (cgraph_local_info): Add versionable flag.
15535 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
15536 (ipcp_versionable_function_p): Use it.
15537 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
15540 2010-05-16 Jan Hubicka <jh@suse.cz>
15542 * cgraph.c (cgraph_clone_node): Take decl argument and insert
15543 clone into hash when it is different from orig.
15544 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
15545 * cgraph.h (cgraph_clone_node): Update prototype.
15546 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
15547 (lto_cgraph_encoder_delete): Delete body map.
15548 (lto_cgraph_encoder_size): Move to header.
15549 (lto_cgraph_encoder_encode_body_p,
15550 lto_set_cgraph_encoder_encode_body): New.
15551 (lto_output_node): Do not take written_decls argument; output clone_of
15553 (add_node_to): Add include_body_argument; call
15554 lto_set_cgraph_encoder_encode_body on master of the clone.
15555 (add_references): Update use of add_node_to.
15556 (compute_ltrans_boundary): Likewise.
15557 (output_cgraph): Do not create written_decls bitmap.
15558 (input_node): Take nodes argument; stream in clone_of correctly.
15559 (input_cgraph_1): Update use of input_node.
15560 * lto-streamer-out.c (lto_output): Use encoder info to decide
15561 what bodies to output.
15562 * ipa-inline.c (cgraph_clone_inlined_nodes,
15563 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
15564 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
15565 (lto_cgraph_encoder_size): Define here.
15566 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
15569 2010-05-16 Richard Guenther <rguenther@suse.de>
15571 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
15573 * ipa-type-escape.c (gate_type_escape_vars): Run when
15574 -fipa-struct-reorg runs.
15575 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
15576 * common.opt (fipa-type-escape): Remove.
15578 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15580 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
15581 (decode_options): Likewise.
15582 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
15584 2010-05-16 Jan Hubicka <jh@suse.cz>
15586 * ipa.c (function_and_variable_visibility): Also bring local all
15589 2010-05-16 Richard Guenther <rguenther@suse.de>
15591 * alias.c (nonoverlapping_memrefs_p): Remove use of
15592 IPA type-escape information.
15594 2010-05-16 Joseph Myers <joseph@codesourcery.com>
15596 * c-common.c (c_common_reswords): Add _Static_assert for C.
15597 * c-parser.c (c_token_starts_declaration,
15598 c_parser_next_token_starts_declaration,
15599 c_parser_static_assert_declaration_no_semi,
15600 c_parser_static_assert_declaration): New.
15601 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
15602 Handle static assertions if static_assert_ok.
15603 (c_parser_external_declaration, c_parser_declaration_or_fndef,
15604 c_parser_compound_statement_nostart, c_parser_label,
15605 c_parser_for_statement, c_parser_objc_methodprotolist,
15606 c_parser_omp_for_loop): All callers of
15607 c_parser_declaration_or_fndef changed.
15608 (c_parser_struct_declaration): Handle static assertions.
15609 (c_parser_compound_statement_nostart): Use
15610 c_parser_next_token_starts_declaration and
15611 c_token_starts_declaration to detect start of declarations.
15612 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
15615 2010-05-16 Anatoly Sokolov <aesok@post.ru>
15617 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15618 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15619 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15620 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15621 (mmix_function_outgoing_value): Rename to...
15622 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
15623 (mmix_function_value_regno_p): Make static.
15624 (mmix_libcall_value): New function.
15625 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
15626 mmix_function_value_regno_p): Remove declaration.
15628 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15630 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
15631 BUILT_IN_ALLOCA if stack checking is enabled.
15633 2010-05-16 Richard Guenther <rguenther@suse.de>
15635 * var-tracking.c (vars_copy_1): Inline ...
15636 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
15637 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
15638 (variable_merge_over_cur): Adjust. Merge asserts.
15639 (variable_merge_over_src): Likewise.
15640 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
15641 (variable_post_merge_new_vals): Merge asserts.
15642 (variable_post_merge_perm_vals): Likewise.
15643 (find_mem_expr_in_1pdv): Likewise.
15644 (dataflow_set_different_value): Remove.
15645 (onepart_variable_different_p): Merge asserts.
15646 (variable_different_p): Likewise.
15647 (dataflow_set_different_1): Inline ...
15648 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
15649 (emit_notes_for_differences_1): Merge asserts.
15651 2010-05-16 Richard Guenther <rguenther@suse.de>
15653 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
15654 * optabs.c (libfunc_decl_hash): Likewise.
15655 * varasm.c (emutls_decl): Likewise.
15657 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
15659 * c-decl.c: Don't include gimple.h.
15660 (merge_decls): Do not copy gimple_body.
15662 2010-05-15 Jason Merrill <jason@redhat.com>
15664 * c.opt: Add -fnothrow-opt.
15666 2010-05-15 Jan Hubicka <jh@suse.cz>
15668 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
15670 * passes.c (ipa_write_summaries): Write all analyzed nodes.
15672 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
15674 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
15675 * Makefile.in: Add it.
15676 Fix all other Makefile dependencies for changes below.
15677 * tree.h: Include it instead of defining VEC primitives here.
15678 * gimple.h: Likewise.
15680 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
15681 * except.h: Include vecir.h, break dependence on tree.h.
15683 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
15685 * tree-iterator.c: ...to here.
15686 * tree-iterator.h: Fix file introduction comment. Add extern markers.
15688 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
15690 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
15691 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
15692 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
15693 tree-mudflap.h, and target.h.
15694 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
15695 predict.h, tree-inline.h, gimple.h, and langhooks.h.
15696 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
15697 Add FIXME for why gimple.h is still included (should be unnecessary
15698 since GCC 4.5 gimplification unit-at-a-time).
15699 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
15700 * c-pragma.c: Add FIXME for why function.h needs to be included just
15701 for cfun, at front-end level.
15702 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
15703 Do not include ggc.h, but include vecprim.h for VEC(char).
15704 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
15705 Explain why target.h is included.
15706 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
15707 Explain why gimple.h is included.
15708 * c-ppoutput.c: Do not include tm.h.
15709 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
15710 * c-parses.c: Explain why rtl.h is included, and that this (and only
15711 this) is also why tm.h must be included.
15712 Do not include except.h.
15713 * c-lang.c: Do not include ggc.h.
15715 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
15717 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
15719 2010-05-15 Joseph Myers <joseph@codesourcery.com>
15721 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
15722 unions by default if those structs and unions have no tags. Do
15723 not condition anonymous struct and unions handling on flag_iso.
15724 Allow anonymous structs and unions for C1X.
15725 (finish_struct): Do not diagnose lack of named fields when
15726 anonymous structs and unions present for C1X. Accept flexible
15727 array members in structure with anonymous structs or unions but no
15728 directly named fields.
15729 * doc/extend.texi (Unnamed Fields): Update.
15731 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
15733 * gimple.h (compare_field_offset): Rename into...
15734 (gimple_compare_field_offset): ...this.
15735 * gimple.c (compare_field_offset): Rename into...
15736 (gimple_compare_field_offset): ...this. Compare the full access if
15737 the offset is self-referential.
15738 (gimple_types_compatible_p): Adjust for above renaming.
15739 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
15740 DECL_NONADDRESSABLE_P flag of fields before merging them.
15742 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
15744 * tree.h (ctor_to_list): Delete.
15745 * tree.c (ctor_to_list): Delete.
15747 2010-05-15 Jan Hubicka <jh@suse.cz>
15749 * ipa-reference.c: Include toplev.h
15750 (is_proper_for_analysis): Only add to all_module_statics
15751 if it is allocated.
15752 (write_node_summary_p, stream_out_bitmap,
15753 ipa_reference_write_optimization_summary,
15754 ipa_reference_read_optimization_summary): New.
15755 (struct ipa_opt_pass_d pass_ipa_reference): Add
15756 optimization summary streaming.
15757 * lto-cgraph.c (referenced_from_this_partition_p,
15758 reachable_from_this_partition_p): New functions.
15759 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15760 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
15761 * opts.c (decode_options): Enable ipa_reference.
15762 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
15763 * lto-streamer.h (referenced_from_this_partition_p,
15764 reachable_from_this_partition_p): Declare.
15766 2010-05-15 Richard Guenther <rguenther@suse.de>
15768 PR tree-optimization/44038
15769 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
15770 taking the address of a V_C_E of a constant.
15772 2010-05-14 Jan Hubicka <jh@suse.cz>
15774 * tree.h (memory_identifier_string): Remove.
15775 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
15776 (ipa_reference_global_vars_info_d): Remove statics_not_read and
15777 statics_not_written.
15778 (ipa_reference_optimization_summary_d): New structure.
15779 (ipa_reference_optimization_summary_t): New type and vector.
15780 (ipa_reference_vars_info_d): Embedd structures instead of using
15782 (reference_vars_to_consider): Remove out of GGC space.
15783 (module_statics_escape): Remove.
15784 (global_info_obstack): Rename to ...
15785 (optimization_summary_obstack): ... this one.
15786 (initialization_status_t): Remove.
15787 (memory_identifier_string): Remove.
15788 (get_reference_vars_info): Fix indenting.
15789 (set_reference_vars_info): Likewise.
15790 (get_reference_optimization_summary): New.
15791 (set_reference_optimization_summary): New.
15792 (get_global_reference_vars_info): Remove.
15793 (ipa_reference_get_read_global): Remove.
15794 (ipa_reference_get_written_global): Remove.
15795 (ipa_reference_get_not_read_global): Update.
15796 (ipa_reference_get_not_written_global): Update.
15797 (is_proper_for_analysis): Outlaw addressable.
15798 (propagate_bits): Update for new datastructures.
15799 (analyze_variable): Remove.
15800 (init_function_info): Update for new datastructures.
15801 (clean_function_local_data): Remove.
15802 (clean_function): Remove.
15803 (copy_global_bitmap): Use optimizations_summary_obstack.
15804 (duplicate_node_data): Duplicate optimization summary only.
15805 (remove_node_data): Remove optimization summary only.
15806 (generate_summary): Do not analyze variables; do not compute
15807 module_statics_escape; do not prune solutions by it.
15808 (read_write_all_from_decl): Fix typos in comments.
15809 (propagate): Doscover readonly and nonaddressable first;
15810 update for new datastructures; share global bitmaps.
15811 * ipa-reference.h (ipa_reference_get_read_global,
15812 ipa_reference_get_written_global): Remove.
15813 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
15814 * Makefile.in: Remove ipa-refereference from GT files.
15816 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15819 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
15820 for all SYMBOL_REF_DECLs.
15822 2010-05-14 Jan Hubicka <jh@suse.cz>
15824 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
15825 (varpool_all_refs_explicit_p): New inline function.
15826 * ipa-reference.c: Update comment.
15827 (module_statics_written): Remove.
15828 (get_static_decl): Remove.
15829 (ipa_init): Do not initialize module_statics_written.
15830 (analyze_function): Likewise.
15831 (generate_summary): Likewise; do not compute module_statics_readonly
15832 and do not update variable flags.
15833 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
15834 * ipa.c: Inlucde flags.h
15835 (cgraph_local_node_p): New.
15836 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
15837 promote functions to local.
15838 (ipa_discover_readonly_nonaddressable_vars): New function.
15839 (function_and_variable_visibility): Use cgraph_local_node_p.
15840 * varpool.c (varpool_finalize_decl): Set force_output for
15841 DECL_PRESERVE_P vars.
15843 2010-05-14 Jan Hubicka <jh@suse.cz>
15845 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
15847 2010-05-14 Richard Guenther <rguenther@suse.de>
15849 PR tree-optimization/44119
15850 * tree-ssa-pre.c (eliminate): Properly mark replacement of
15851 a PHI node necessary.
15853 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
15855 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
15857 2010-05-14 Jason Merrill <jason@redhat.com>
15860 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
15861 (gimple_call_set_nothrow): New.
15862 * gimple.c (gimple_build_call_from_tree): Call it.
15863 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
15866 * gimplify.c (gimplify_seq_add_stmt): No longer static.
15867 * gimple.h: Declare it.
15868 * gimple.c (gimple_build_eh_filter): No ops.
15870 2010-05-14 Jan Hubicka <jh@suse.cz>
15872 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
15873 nodes already in queue.
15874 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
15875 re-enqueueing node.
15877 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15880 * cfgexpand.c (expand_debug_expr): If non-memory op0
15881 has BLKmode, return NULL.
15883 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
15885 * config.gcc: Add support for --with-cpu option for bdver1.
15886 * config/i386/i386.h (TARGET_BDVER1): New macro.
15887 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
15888 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15889 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
15890 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15891 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
15892 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
15893 (processor_type): Add PROCESSOR_BDVER1.
15894 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
15895 processor_type in config/i386/i386.h.
15896 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
15897 movaps <reg, reg> instead of movapd <reg, reg> when replacing
15898 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
15899 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15900 to emit packed xor instead of packed double/packed integer
15901 xor for SSE and AVX when moving a zero value.
15902 * config/i386/sse.md: Add check for
15903 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
15904 movapd/movdqa for SSE and AVX.
15905 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
15906 single logical operations i.e and, or and xor instead of packed double
15907 logical operations for SSE and AVX.
15908 * config/i386/i386-c.c (ix86_target_macros_internal):
15909 Add PROCESSOR_BDVER1.
15910 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
15911 (has_fma4, has_xop): New.
15912 * config/i386/i386.c (bdver1_cost): New variable.
15913 (m_BDVER1): New macro.
15914 (m_AMD_MULTIPLE): Add m_BDVER1.
15915 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
15916 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
15917 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
15918 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
15919 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
15920 x86_tune_sse_partial_reg_dependency,
15921 x86_tune_sse_unaligned_load_optimal,
15922 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
15923 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
15924 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
15925 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
15926 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
15927 Enable/disable for bdver1.
15928 (processor_target_table): Add bdver1_cost.
15929 (cpu_names): Add bdver1.
15930 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
15931 processor_alias_table.
15932 (ix86_expand_vector_move_misalign): Change.
15933 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
15934 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
15935 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
15936 of movupd/movdqu for SSE and AVX.
15937 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
15938 (ix86_tune_adjust_cost): Add code for bdver1.
15939 (standard_sse_constant_opcode): Add check for
15940 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
15941 of packed double xor for SSE and AVX.
15943 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
15945 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
15946 result to unsigned.
15948 2010-05-14 Tristan Gingold <gingold@adacore.com>
15950 * toplev.c (default_debug_hooks): Remove this variable.
15951 (process_options): Remove assignments to default_debug_hooks.
15953 2010-05-14 Martin Jambor <mjambor@suse.cz>
15955 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
15956 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
15957 * langhooks.h (struct lang_hooks_for_decls): Removed field
15959 * tree.c (free_lang_data): Remove assignment to
15960 lang_hooks.fold_obj_type_ref.
15961 * tree.def (OBJ_TYPE_REF): Update comment.
15963 2010-05-14 Richard Guenther <rguenther@suse.de>
15965 PR tree-optimization/44124
15966 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
15968 2010-05-14 Alan Modra <amodra@gmail.com>
15971 * config/rs6000/rs6000.c (struct machine_function): Reorder
15972 fields for better packing. Add lr_save_state.
15973 (rs6000_ra_ever_killed): Return lr_save_state if set.
15974 (rs6000_emit_eh_reg_restore): Set lr_save_state.
15976 2010-05-13 Jan Hubicka <jh@suse.cz>
15978 * varpool.c (decide_is_variable_needed): Drop code checking
15979 TREE_SYMBOL_REFERENCED.
15981 2010-05-13 Jan Hubicka <jh@suse.cz>
15983 * final.c (output_addr_const): Do not call mark_decl_referenced.
15984 * cgraphunit.c (process_function_and_variable_attributes): Use
15985 mark_needed_node dirrectly.
15986 (assemble_thunk): Do not call mark_decl_referenced.
15988 2010-05-13 Anatoly Sokolov <aesok@post.ru>
15990 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
15992 2010-05-13 Jeff Law <law@redhat.com>
15994 * ira-conflicts.c (print_allocno_conflicts): New function broken out
15996 (print_conflicts): Call print_allocno_conflicts.
15998 2010-05-13 Jakub Jelinek <jakub@redhat.com>
16001 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
16004 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
16006 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
16007 t-mingw-w64 or t-mingw-w32 for multilib configuration.
16008 * config/i386/t-mingw-w32: New.
16009 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
16011 2010-05-13 Martin Jambor <mjambor@suse.cz>
16013 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
16015 * gimple-fold.c (get_base_binfo_for_type): New function.
16016 (gimple_get_relevant_ref_binfo): Likewise.
16017 (gimple_fold_obj_type_ref_known_binfo): Likewise.
16018 (gimple_fold_obj_type_ref): Likewise.
16019 (fold_gimple_call): Simplify condition for folding virtual calls
16020 and call gimple_fold_obj_type_ref.
16021 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
16022 (gimple_fold_obj_type_ref_known_binfo): Likewise.
16024 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
16026 * config/rs6000/rs6000-protos.h
16027 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
16028 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
16029 (rs6000_debug_mode_dependent_address)
16030 (rs6000_mode_dependent_address_ptr): Likewise.
16032 2010-05-13 Jakub Jelinek <jakub@redhat.com>
16035 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
16037 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
16038 * tree-sra.c (create_access_replacement): Call unshare_expr before
16039 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
16040 * dwarf2out.c: Include tree-flow.h.
16041 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
16042 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
16043 Handle DW_OP_bit_piece.
16044 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
16045 construct_piece_list, adjust_piece_list): New functions.
16046 (add_var_loc_to_decl): Handle SRA optimized variables.
16047 Adjust for var_loc_note to loc field renaming.
16048 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
16049 in VAR_LOCATION note.
16050 (new_loc_descr_op_bit_piece): New function.
16051 (dw_sra_loc_expr): New function.
16052 (dw_loc_list): Use it. Don't handle the last range after the
16053 loop, handle it inside of the loop. Adjust for var_loc_note
16054 to loc field renaming.
16055 (add_location_or_const_value_attribute): Only special case
16056 single entry loc lists if loc is NOTE_P. Adjust for
16057 var_loc_note to loc field renaming.
16058 (dwarf2out_var_location): Don't set newloc->var_loc_note
16059 and newloc->next here.
16061 2010-05-12 Jan Hubicka <jh@suse.cz>
16063 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
16065 * cgraph.h (cgraph_only_called_directly_p,
16066 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
16067 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
16068 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
16070 * ipa.c (cgraph_remove_unreachable_nodes): Use
16071 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
16073 * tree-inline.c (copy_bb): Check address_taken flag.
16074 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
16075 externally_visible flag.
16077 2010-05-12 Jason Merrill <jason@redhat.com>
16081 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
16082 * sdbout.c (plain_type_1): Likewise.
16083 * dwarf2out.c (is_base_type): Likewise.
16084 (gen_type_die_with_usage): Likewise. Generate
16085 DW_TAG_unspecified_type for any LANG_TYPE.
16087 2010-05-12 Jan Hubicka <jh@suse.cz>
16089 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
16091 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
16092 (cgraph_clone_edge): Update.
16093 (cgraph_node_remove_callees): Remove indirect calls too.
16094 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
16095 (cgraph_create_indirect_edge): Update prototype.
16096 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
16097 is_proper_for_analysis.
16098 (add_new_function, visited_nodes, function_insertion_hook_holder,
16099 get_local_reference_vars_info, mark_address_taken, mark_address,
16100 mark_load, mark_store, check_asm_memory_clobber, check_call,
16101 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
16102 (ipa_init): Do not initialize visited_nodes;
16103 function_insertion_hook_holder.
16104 (analyze_variable): Rewrite.
16105 (analyze_function): Rewrite.
16106 (copy_local_bitmap): Remove.
16107 (duplicate_node_dat): Do not duplicate local info.
16108 (generate_summary): Simplify to only walk cgraph.
16109 (write_node_summary_p, ipa_reference_write_summary,
16110 ipa_reference_read_summary): Remove.
16111 (propagate): Do not remove function insertion;
16113 (pass_ipa_reference): NULLify summary handling fields.
16114 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
16115 (input_edge): Input ecf_flags.
16116 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
16117 (update_indirect_edges_after_inlining): Ignore edges with unknown
16120 2010-05-12 Sriraman Tallam <tmsriram@google.com>
16122 * implicit-zee.c: New file.
16123 * tree-pass.h (pass_implicit_zee): Declare.
16124 * passes.c (init_optimization_passes): Add zee pass.
16125 * common.opt (fzee): New flag.
16126 * timevar.def (TV_ZEE): Define.
16127 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
16129 * Makefile.in (implicit-zee.o): Add new build file.
16131 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16132 Nathan Froyd <froydnj@codesourcery.com>
16134 * c-common.c (sync_resolve_params): Remove write-only variable.
16136 2010-05-12 Anatoly Sokolov <aesok@post.ru>
16138 * target.h (struct gcc_target): Add mode_dependent_address_p field.
16139 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
16140 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
16141 * targhooks.c (default_mode_dependent_address_p): New function.
16142 * targhooks.h (default_mode_dependent_address_p): Declare function.
16143 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
16144 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
16145 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
16146 target hook. Change return type to bool.
16147 * recog.h (mode_dependent_address_p): Change return type to bool.
16149 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16150 Nathan Froyd <froydnj@codesourcery.com>
16152 * tree-mudflap.c (build_function_type_0, build_function_type_1,
16153 build_function_type_2, build_function_type_3): Remove.
16154 (mudflap_init): Use build_function_type_list.
16156 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16157 Nathan Froyd <froydnj@codesourcery.com>
16159 * coverage.c (build_fn_info_value): Call build_constructor instead of
16160 build_constructor_from_list.
16161 (build_ctr_info_value): Likewise.
16162 (build_gcov_info): Likewise.
16164 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
16166 * tree.c (build_constructor): Compute TREE_CONSTANT for the
16167 resultant constructor.
16168 (build_constructor_single): Don't set TREE_CONSTANT.
16169 (build_constructor_from_list): Don't compute TREE_CONSTANT.
16171 2010-05-12 Jan Hubicka <jh@suse.cz>
16173 * cgraph.h (struct varpool_node): Add aux.
16174 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
16175 * varpool.c (varpool_remove_node): Do not remove initializer.
16176 (varpool_reset_queue): Export.
16177 (varpool_finalize_decl): Volatile vars are forced to be output.
16178 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
16180 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
16181 process_references, varpool_can_remove_if_no_refs): New functions.
16182 (cgraph_remove_unreachable_nodes): Handle variables too.
16184 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
16187 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
16189 2010-05-12 Jakub Jelinek <jakub@redhat.com>
16191 PR middle-end/44085
16192 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
16193 change value of ORT_TASK.
16194 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
16195 (omp_notice_threadprivate_variable): New function.
16196 (omp_notice_variable): Call it for threadprivate variables.
16197 If enclosing ctx is a task, print enclosing task rather than
16198 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
16199 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
16200 if task has untied clause.
16203 * dwarf2out.c (base_type_die): Don't add name attribute here.
16204 (modified_type_die): Instead of sizetype use
16205 its underlying original type. If a DW_TAG_base_type doesn't
16206 have name added, add __unknown__.
16207 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
16208 always call force_type_die instead.
16210 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
16212 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
16213 for __stack_chk_guard.
16215 2010-05-11 Jakub Jelinek <jakub@redhat.com>
16217 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
16218 don't call start_source_file debug hook here...
16219 (finish_options): ... but here, after outputting predefined and
16220 command line defines and undefs.
16222 PR middle-end/44071
16223 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
16225 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
16226 optimizing away empty bb with no successors, move over its
16227 footer chain to fallthru predecessor.
16228 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
16229 (rtl_split_edge): For asm goto call patch_jump_insn even if
16230 splitting fallthru edge.
16233 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
16234 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
16235 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16236 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
16240 * c-parser.c (c_parser_expression): Mark LHS of a comma
16241 expression as read if it is a decl, handled component or
16242 COMPOUND_EXPR with that on the RHS.
16243 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
16244 if it is a decl or handled component.
16246 2010-05-11 Jan Hubicka <jh@suse.cz>
16248 * lto-symtab.c (lto_symtab_free): New function.
16249 * lto-streamer.h (lto_symtab_free): Declare.
16251 2010-05-11 Jan Hubicka <jh@suse.cz>
16253 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
16254 that if function is needed it is reachable.
16255 (lto_output_node): See if it the function is reachable or referenced.
16256 (output_cgraph): Update call of lto_output_node.
16257 * lto-streamer.h (reachable_from_other_partition_p): Declare.
16259 2010-05-11 Jan Hubicka <jh@suse.cz>
16261 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
16264 2010-05-11 Jan Hubicka <jh@suse.cz>
16266 PR tree-optimize/44063
16267 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
16269 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
16271 (estimate_function_body_sizes): Compute sizes even when disregarding.
16273 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
16275 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
16277 2010-05-11 Jan Hubicka <jh@suse.cz>
16279 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
16280 into every boundary.
16282 2010-05-11 Jan Hubicka <jh@suse.cz>
16284 * matrix-reorg.c (matrix_reorg): Rebuild edges.
16286 2010-05-11 Jan Hubicka <jh@suse.cz>
16288 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
16289 lto_streamer_cache_delete): Put nodes into heap.
16290 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
16293 2010-05-11 Jan Hubicka <jh@suse.cz>
16295 * cgraphbuild.c (cgraph_rebuild_references): New.
16296 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
16297 out extern inlines.
16298 * cgraph.h (cgraph_rebuild_references): Declare.
16299 * tree-inline.c (tree_function_versioning): Use it.
16300 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
16302 2010-05-11 Jan Hubicka <jh@suse.cz>
16304 * cgraph.c: Include ipa-utils.h
16305 (cgraph_create_virtual_clone): Update references.
16306 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
16308 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
16310 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
16311 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
16314 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
16316 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
16318 2010-05-11 Jakub Jelinek <jakub@redhat.com>
16320 * gcc.c (execute): For -### don't quote arguments that
16321 contain just alphanumerics and _/-. characters.
16322 * doc/invoke.texi: Document that change for -###.
16325 * df-problems.c (struct dead_debug): Add to_rescan field.
16326 (dead_debug_init): Clear to_rescan field.
16327 (dead_debug_finish): Rescan all debug insns in to_rescan
16328 bitmap and free the bitmap.
16329 (dead_debug_insert_before): Instead of rescanning debug insns
16330 immediately queue their rescanning until dead_debug_finish.
16331 (df_note_bb_compute): After dead_debug_add do continue instead
16334 2010-05-10 Jakub Jelinek <jakub@redhat.com>
16337 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
16338 clear also INSN_REG_USE_LIST.
16340 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16342 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
16344 2010-05-10 Jan Hubicka <jh@suse.cz>
16346 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
16349 2010-05-10 Jan Hubicka <jh@suse.cz>
16351 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
16353 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
16354 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
16355 (lto_streamer_cache_create): Init alloc pool.
16356 (lto_streamer_cache_delete): Free alloc pool.
16357 * lto-streamer.h: Include alloc pool.
16358 (lto_streamer_cache_d): Use alloc pool.
16359 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
16361 2010-05-10 Jan Hubicka <jh@suse.cz>
16363 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
16364 * cgraphbuild.c: Include except.h
16365 (record_type_list, record_eh_tables): New function.
16366 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
16368 2010-05-10 Jan Hubicka <jh@suse.cz>
16370 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
16371 __frame_dummy_init_array_entry, force_to_data): Attribute as used
16372 rather than unused.
16374 2010-05-10 Michael Matz <matz@suse.de>
16376 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
16377 (can_reassociate_p): Use FLOAT_TYPE_P.
16378 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
16379 (vect_force_simple_reduction): ... this.
16380 * tree-parloops.c (gather_scalar_reductions): Use
16381 vect_force_simple_reduction.
16382 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
16383 vect_is_simple_reduction, add modify argument, if true rewrite
16384 "a-b" into "a+(-b)".
16385 (vect_is_simple_reduction, vect_force_simple_reduction): New
16387 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
16389 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
16390 Vladimir Makarov <vmakarov@redhat.com>
16392 PR rtl-optimization/44012
16393 * ira-build.c (remove_unnecessary_allocnos): Nullify
16394 regno_allocno_map of the removed allocno.
16396 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16398 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
16400 * configure: Regenerate.
16402 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16404 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
16406 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
16407 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
16409 * configure: Regenerate.
16411 2010-05-10 Richard Guenther <rguenther@suse.de>
16413 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
16414 marked if the entry identifier is marked.
16416 2010-05-10 Richard Guenther <rguenther@suse.de>
16418 * c-common.c (struct c_common_attributes): Add fnspec attribute.
16419 (handle_fnspec_attribute): New function.
16420 * gimple.h (gimple_call_return_flags): Declare.
16421 (gimple_call_arg_flags): Likewise.
16422 * gimple.c (gimple_call_arg_flags): New function.
16423 (gimple_call_return_flags): Likewise.
16424 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
16425 New argument flags.
16426 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
16427 return value flags.
16428 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
16429 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
16431 (make_heapvar_for): ... this new function.
16432 (handle_rhs_call): Handle fnspec attribute argument specifiers.
16433 (handle_lhs_call): Likewise.
16434 (find_func_aliases): Adjust.
16436 2010-05-10 Richard Guenther <rguenther@suse.de>
16438 PR tree-optimization/44050
16439 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
16441 2010-05-10 Wei Guozhi <carrot@google.com>
16444 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
16446 2010-05-09 Joseph Myers <joseph@codesourcery.com>
16449 * c-typeck.c (lookup_field): Take a type directly. Update
16451 (build_component_ref): Update call to lookup_field.
16452 (set_init_label): Use lookup_field to find initialized field.
16453 Handle returned list of fields like a sequence of designators.
16455 2010-05-09 Richard Guenther <rguenther@suse.de>
16457 PR middle-end/44024
16458 * fold-const.c (tree_single_nonzero_warnv_p): Properly
16459 handle &FUNCTION_DECL.
16461 2010-05-09 Joseph Myers <joseph@codesourcery.com>
16464 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
16465 structures and unions recursively.
16466 (detect_field_duplicates): Move duplicate detection with a hash to
16467 detect_field_duplicates_hash. Always use a hash if anonymous
16468 structures or unions are present.
16469 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
16472 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
16475 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
16476 detect Atom, Core 2 and Core i7.
16478 2010-05-09 Richard Guenther <rguenther@suse.de>
16480 * gcc.c (store_arg): Handle temporary file deletion for
16483 2010-05-09 Richard Guenther <rguenther@suse.de>
16485 PR middle-end/44043
16486 * ipa-inline.c (estimate_function_body_sizes): Return after
16487 disregarding inline limits.
16489 2010-05-09 Richard Guenther <rguenther@suse.de>
16491 * gcc.c (store_arg): Revert last change.
16493 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
16495 PR middle-end/28685
16496 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
16497 (optimize_ops_list): Call it.
16499 2010-05-08 Richard Guenther <rguenther@suse.de>
16501 PR tree-optimization/44030
16502 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
16503 NECESSARY flag if we propagate from a inserted expression.
16505 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
16507 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
16508 domain types as equal if they are both PLACEHOLDER_EXPRs.
16510 2010-05-08 Richard Guenther <rguenther@suse.de>
16512 * lto-wrapper.c (run_gcc): Remove linker output from
16513 command line for LTRANS invocation.
16515 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16517 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16518 lto-macho as lto_binary_reader.
16519 * target.h (struct gcc_target): New hooks lto_start and lto_end.
16520 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
16521 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
16522 in lto_start and lto_end calls.
16523 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
16525 (scan_prog_file): Update is_elf_or_coff call.
16526 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
16528 * collect2.c (main): Fix enum comparison.
16530 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
16532 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
16533 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
16534 and TARGET_ASM_LTO_END.
16535 * darwin.c: Include obstack.h and lto-streamer.h.
16536 (lto_section_names_offset, lto_section_names_obstack,
16537 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
16539 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
16540 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
16541 to a temporary file.
16542 (darwin_asm_lto_end): New function. Restore asm_out_file.
16543 (darwin_asm_named_section): For LTO sections, replace the name with
16544 the offset of the section name in a string table, and build this
16546 (darwin_file_start): Initialize global vars for LTO support.
16547 (darwin_file_end): If output to asm_out_file was redirected, append it
16548 to the proper asm_out_file here. Add the section names section.
16550 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16552 * c-pragma.c (pending_weak_d, pending_weak): New.
16553 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
16554 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
16555 handle_pragma_weak): Update the uses of pending_weaks.
16557 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16559 PR documentation/44016
16560 * doc/standards.texi (Standards): Link to unversioned
16561 cxx0x_status.html page.
16563 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
16566 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
16567 in addition to TREE_USED, to avoid "set but unused" warnings.
16569 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16571 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
16572 (is_loop_prefetching_profitable): Do not insert prefetches
16573 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
16574 times the prefetch ahead distance.
16576 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16578 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
16579 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
16580 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
16583 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16585 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
16586 a diagnostic info when the insn-to-mem ratio is too small.
16588 2010-05-07 Richard Guenther <rguenther@suse.de>
16590 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
16592 (store_arg): Queue temp_filename for deletion instead of
16593 the whole argument.
16595 2010-05-07 Richard Guenther <rguenther@suse.de>
16597 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
16598 (run_gcc): Handle LTRANS phase invocation.
16599 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
16601 2010-05-07 Jakub Jelinek <jakub@redhat.com>
16603 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
16604 this is also meaningful on PARM_DECLs and RESULT_DECLs.
16606 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16608 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
16610 2010-05-07 Richard Guenther <rguenther@suse.de>
16612 PR tree-optimization/44020
16613 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
16614 code when PRE is not yet initialized.
16616 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16618 * config/mips/dbxmdebug.h: Remove.
16619 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
16621 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
16623 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
16624 with null pointer and also warn about ordered comparison of zero with
16625 pointer if -Wextra.
16627 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16629 * graphite-blocking.c
16630 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
16631 * graphite-clast-to-gimple.c
16632 (clast_to_gcc_expression): Same.
16633 (precision_for_value): Same.
16634 (precision_for_interval): Same.
16635 (gcc_type_for_interval): Same.
16636 (graphite_create_new_guard): Same.
16637 (compute_bounds_for_level): Same.
16638 (graphite_create_new_loop_guard): Same.
16639 * graphite-interchange.c
16640 (build_linearized_memory_access): Same.
16641 (pdr_stride_in_loop): Same.
16642 (memory_strides_in_loop_1): Same.
16643 (memory_strides_in_loop): Same.
16644 (extend_scattering): Same.
16645 (psct_scattering_dim_for_loop_depth): Same.
16646 (pbb_number_of_iterations): Same.
16648 (debug_iteration_domains): Same.
16650 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16651 (ppl_set_inhomogeneous_gmp): Same.
16652 (ppl_strip_loop): Same.
16653 (ppl_lexico_compare_linear_expressions): Same.
16654 (ppl_read_polyhedron_matrix): Same.
16655 (ppl_max_for_le_pointset): Same.
16657 (ppl_read_polyhedron_matrix): Same.
16658 (tree_int_to_gmp): Same.
16659 (gmp_cst_to_tree): Same.
16660 (ppl_set_inhomogeneous): Same.
16661 (ppl_set_inhomogeneous_tree): Same.
16662 (ppl_set_coef): Same.
16663 (ppl_set_coef_tree): Same.
16664 * graphite-sese-to-poly.c
16665 (build_pbb_scattering_polyhedrons): Same.
16666 (build_scop_scattering): Same.
16667 (scan_tree_for_params_right_scev): Same.
16668 (scan_tree_for_params): Same.
16669 (find_params_in_bb): Same.
16670 (find_scop_parameters): Same.
16671 (add_upper_bounds_from_estimated_nit): Same.
16672 (build_loop_iteration_domains): Same.
16673 (add_condition_to_domain): Same.
16674 (pdr_add_memory_accesses): Same.
16676 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16678 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
16679 CLooG's value_* macros to their respective mpz_* counterparts.
16680 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
16681 (graphite_create_new_loop_guard): Same.
16682 * graphite-interchange.c (build_linearized_memory_access): Same.
16683 (pdr_stride_in_loop): Same.
16684 (memory_strides_in_loop_1): Same.
16685 (1st_interchange_profitable_p): Same.
16686 * graphite-poly.c (extend_scattering): Same.
16687 (psct_scattering_dim_for_loop_depth): Same.
16688 (pbb_number_of_iterations): Same.
16689 (pbb_number_of_iterations_at_time): Same.
16690 * graphite-poly.h (new_1st_loop): Same.
16691 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
16692 (oppose_constraint): Same.
16693 (insert_constraint_into_matrix): Same.
16694 (ppl_set_inhomogeneous_gmp): Same.
16695 (ppl_set_coef_gmp): Same.
16696 (ppl_strip_loop): Same.
16697 (ppl_lexico_compare_linear_expressions): Same.
16698 (ppl_max_for_le_pointset): Same.
16699 (ppl_min_for_le_pointset): Same.
16700 (ppl_build_realtion): Same.
16701 * graphite-ppl.h (gmp_cst_to_tree): Same.
16702 (ppl_set_inhomogeneous): Same.
16703 (ppl_set_inhomogeneous_tree): Same.
16704 (ppl_set_coef): Same.
16705 (ppl_set_coef_tree): Same.
16706 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
16707 (build_scop_scattering): Same.
16708 (add_value_to_dim): Same.
16709 (scan_tree_for_params_right_scev): Same.
16710 (scan_tree_for_params_int): Same.
16711 (scan_tree_for_params): Same.
16712 (find_params_in_bb): Same.
16713 (find_scop_parameters): Same.
16714 (add_upper_bounds_from_estimated_nit): Same.
16715 (build_loop_iteration_domains): Same.
16716 (create_linear_expr_from_tree): Same.
16717 (add_condition_to_domain): Same.
16718 (pdr_add_memory_accesses): Same.
16720 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
16721 Jason Merrill <jason@redhat.com>
16723 * c-common.c (c_common_reswords): Add nullptr.
16724 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
16725 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
16726 (gen_type_die_with_usage): Likewise.
16727 * dbxout.c (dbxout_type): Likewise.
16728 * sdbout.c (plain_type_1): Likewise.
16730 2010-05-06 Jason Merrill <jason@redhat.com>
16732 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
16733 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
16735 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
16737 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
16738 stripping WITH_SIZE_EXPR.
16739 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
16742 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16744 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
16745 list of obsolete configurations.
16746 Disabled check for obsolete configurations.
16747 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
16748 Removed support for previous versions.
16749 * config/mips/iris.h: Removed.
16750 * config/mips/iris5.h: Removed.
16751 * config/mips/iris6.h: Merged old iris.h contents.
16752 (TARGET_IRIX): Removed.
16753 (DRIVER_SELF_SPECS): Removed mabi=32.
16754 (IDENT_ASM_OP): Removed undef.
16755 (STARTFILE_SPEC): Removed mabi=32.
16756 (ENDFILE_SPEC): Likewise.
16757 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
16758 (MACHINE_TYPE): Update for IRIX 6.5.
16759 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
16760 TARGET_IRIX by TARGET_IRIX6.
16761 (mips_file_start): Likewise.
16762 (mips_output_external): Remove IRIX 5/6 O32 support.
16763 (mips_output_function_prologue): Likewise.
16764 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
16766 (TARGET_CPU_CPP_BUILTINS): Likewise.
16767 (TARGET_IRIX): Removed.
16768 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
16769 (MULTILIB_DIRNAMES): Removed 32.
16770 (MULTILIB_OSDIRNAMES): Removed ../lib.
16771 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
16772 (Specific, mips-sgi-irix5): Document removal.
16773 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
16774 Remove references to older IRIX 6 releases and the O32 ABI.
16776 2010-05-06 Jakub Jelinek <jakub@redhat.com>
16779 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
16780 instead of DF_REF_REAL_REG.
16782 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
16785 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
16786 handling to still return true for x64 targets.
16788 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16790 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
16792 2010-05-06 Jan Hubicka <jh@suse.cz>
16794 PR tree-optimization/43791
16795 * ipa-inline.c (update_caller_keys): Remove bogus
16796 disregard_inline_limits check.
16798 2010-05-06 Michael Matz <matz@suse.de>
16800 PR tree-optimization/43984
16801 * tree-ssa-pre.c (inserted_phi_names): Remove.
16802 (inserted_exprs): Change to bitmap.
16803 (create_expression_by_pieces): Set bits, don't append to vector.
16804 (insert_into_preds_of_block): Don't handle inserted_phi_names.
16805 (eliminate): Don't look at inserted_phi_names, remove deleted
16806 insns from inserted_exprs.
16807 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
16808 (init_pre, fini_pre): Allocate and free bitmaps.
16809 (execute_pre): Insert insns on edges before elimination.
16811 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16813 * tree.c (initializer_zerop): Handle STRING_CST.
16815 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16818 * doc/invoke.texi (Wimplicit): Document as C only.
16819 * opts.c (common_handle_option): Add argument kind.
16820 (handle_option): Rename as read_cmdline_option. Factor out code to...
16821 (handle_option): ... here. New.
16822 (handle_options): Rename as read_cmdline_options.
16823 (decode_options): Update call.
16824 (set_option): Use option index instead of option pointer. Classify
16825 diagnostics correctly.
16826 (enable_warning_as_error): Call handle_option.
16827 * opts.h (set_option): Update declaration.
16828 (handle_option): Declare.
16829 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
16830 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
16831 * c-opts.c (set_Wimplicit): Delete.
16832 (c_family_lang_mask): New static constant.
16833 (c_common_handle_option): Add argument kind. Use handle_option
16834 instead of set_Wimplicit.
16835 (c_common_post_options): warn_implicit and warn_implicit_int
16836 are disabled by default.
16837 * c-common.c (warn_implicit): Do not define here.
16838 * c-common.h (warn_implicit): Do not declare here.
16839 (c_common_handle_option): Update declaration.
16840 * lto-opts.c (lto_reissue_options): Update call to set_option.
16842 2010-05-06 Richard Guenther <rguenther@suse.de>
16844 PR tree-optimization/43571
16845 * domwalk.c (walk_dominator_tree): Walk the dominator
16846 sons in more optimal order.
16848 2010-05-06 Richard Guenther <rguenther@suse.de>
16850 PR tree-optimization/43934
16851 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
16852 (stmt_cost): Likewise.
16853 (extract_true_false_args_from_phi): New helper.
16854 (determine_max_movement): For PHI nodes verify we can hoist them
16855 and compute their cost.
16856 (determine_invariantness_stmt): Handle PHI nodes.
16857 (move_computations_stmt): Likewise. Hoist PHI nodes in
16858 if-converted form using COND_EXPRs.
16859 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
16860 (tree_ssa_lim): Likewise.
16861 * tree-flow.h (tree_ssa_lim): Adjust prototype.
16862 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
16864 2010-05-06 Richard Guenther <rguenther@suse.de>
16866 PR tree-optimization/43987
16867 * tree-ssa-structalias.c (could_have_pointers): For possibly
16868 address-taken variables force pointers to be recorded.
16869 (create_variable_info_for_1): Likewise.
16870 (push_fields_onto_fieldstack): Pass in wheter all fields
16871 must have pointers.
16872 (find_func_aliases): Query types instead of vars whether
16873 they contain pointers where appropriate.
16875 2010-05-06 Jan Hubicka <jh@suse.cz>
16877 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
16878 (record_reference, mark_address, mark_load, mark_store): Record
16880 (record_references_in_initializer): Update call of record_references.
16881 (rebuild_cgraph_edges): Remove all references before rebuiding.
16882 * cgraph.c (cgraph_create_node): Clear ref list.
16883 (cgraph_remove_node): Remove references.
16884 (dump_cgraph_node): Dump references.
16885 (cgraph_clone_node): Clone references.
16886 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
16887 (struct cgraph_node, varpool_node): Add ref_lst.
16888 * ipa-ref.c: New file.
16889 * ipa-ref.h: New file.
16890 * ipa-ref-inline.h: New file.
16891 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
16892 (referenced_from_other_partition_p): New function.
16893 (lto_output_varpool_node): Take set arugment; call
16894 referenced_from_other_partition.
16895 (lto_output_ref): New.
16896 (add_references): New.
16897 (output_refs): New.
16898 (output_cgraph): Compute boundary based on references; output refs.
16899 (output_varpool): Accept cgraph_node_set argument.
16902 (input_cgraph): Call input_refs.
16903 * lto-section-in.c (lto_section_name): Add refs.
16904 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
16905 (ipa-ref.o): New file.
16906 * varpool.c (varpool_node): Clear ipa ref list.
16907 (varpool_remove_node): Remove references.
16908 (dump_varpool_node): Dump references.
16909 (varpool_assemble_decl): Only compile finalized ones.
16910 (varpool_extra_name_alias): Initialize ref list.
16911 * lto-streamer.c (lto-get_section_name): Add .refs section.
16912 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
16913 (referenced_from_other_partition_p): Declared.
16915 2010-05-06 Ira Rosen <irar@il.ibm.com>
16917 PR tree-optimization/43901
16918 * tree-vect-stmts.c (vectorizable_call): Assert that vector
16919 type is not NULL if it's transformation phase, and return
16920 FALSE if it's analysis.
16921 (vectorizable_conversion, vectorizable_operation,
16922 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
16924 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
16926 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16928 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16930 * config/mips/mips-protos.h
16931 (mips_small_register_classes_for_mode_p): Delete prototype.
16933 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
16935 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
16936 * config/arm/arm.c (multiple_operation_profitable_p,
16937 compute_offset_order): New static functions.
16938 (load_multiple_sequence, store_multiple_sequence): Use them.
16939 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
16940 memory offsets, not register numbers.
16941 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
16943 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
16945 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
16946 (get_pending_sizes, put_pending_size, put_pending_sizes):
16947 Update the uses of pending_sizes.
16948 * c-decl.c (store_parm_decls): Likewise.
16949 * c-tree.h (struct c_arg_info): Likewise.
16950 * tree.h: Update the prototype for get_pending_sizes and
16953 2010-05-05 Jason Merrill <jason@redhat.com>
16956 * c-common.c (handle_aligned_attribute): Respect
16957 ATTR_FLAG_TYPE_IN_PLACE.
16960 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
16961 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16962 (TARGET_INITIALIZER): Use it.
16963 * c-common.c (attribute_takes_identifier_p): Call it.
16964 * c-common.h: Update prototype.
16965 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
16966 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16968 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16971 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
16972 DW_ID_down_case for Fortran compilation units.
16974 2010-05-05 Jan Hubicka <jh@suse.cz>
16976 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
16979 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
16981 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
16982 a variable-sized RESULT_DECL.
16984 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
16986 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
16988 2010-05-05 Jason Merrill <jason@redhat.com>
16991 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
16993 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
16995 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
16996 Jakub Jelinek <jakub@redhat.com>
16999 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
17000 (dead_debug_init, dead_debug_finish): New functions.
17001 (dead_debug_add, dead_debug_insert_before): Likewise.
17002 (df_note_bb_compute): Initialize a dead_debug object, add dead
17003 debug uses to it, insert debug bind insns before death insns,
17004 reset debug insns that refer to pending uses at the end.
17005 * rtl.h (make_debug_expr_from_rtl): New prototype.
17006 * varasm.c (make_debug_expr_from_rtl): New function.
17008 2010-05-05 Jan Hubicka <jh@suse.cz>
17010 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
17011 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
17012 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
17013 lto_varpool_encoder_deref, lto_varpool_encoder_size,
17014 lto_varpool_encoder_encode_initializer_p,
17015 lto_set_varpool_encoder_encode_initializer): New functions.
17016 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
17017 call output_varpool.
17018 (input_varpool_node): Do not always set analyzed.
17019 (input_cgraph_1): Return vector of cgraph nodes.
17020 (input_varpool_1): Return vector of varpools.
17021 (input_cgraph): Free the vectors.
17022 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
17023 output only initializers needed.
17024 (lto_output): Only call output_cgraph.
17025 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
17026 * lto-section-out.c (lto_new_out_decl_state): Initialize
17027 state->varpool_node_encoder.
17028 * lto-streamer.h (lto_varpool_encoder_d): New.
17029 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
17030 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
17031 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
17032 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
17033 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
17035 (output_varpool, input_varpool): Remove declarations.
17037 2010-05-05 Jan Hubicka <jh@suse.cz>
17039 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
17040 with body can prevail.
17042 2010-05-05 Jan Hubicka <jh@suse.cz>
17044 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
17047 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17049 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
17051 * gengtype.h (erro_at_line): Constify pos argument.
17053 * gengtype.c: Include hashtab.h.
17054 (enum gc_used): Document GC_MAYBE_POINTED_TO.
17055 (error_at_line): Constify pos argument.
17056 (do_typedef): Initialize p->opt field.
17057 (get_file_gtfilename): Fix comment typo.
17058 (struct walk_type_data): Constify line field.
17059 (get_output_file_for_structure): New function.
17060 (write_local_func_for_structure): Constify orig_s argument.
17061 Use get_output_file_for_structure.
17062 (write_func_for_structure): Use get_output_file_for_structure.
17063 (INDENT): New define.
17064 (dump_pair, dump_type, dump_type_list, dump_typekind)
17065 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
17066 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
17068 (seen_types): New variable.
17069 (main): New variable do_dump. Process "-d" command line option.
17070 Call dump_everything if dump requested.
17072 2010-05-05 Jakub Jelinek <jakub@redhat.com>
17074 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
17075 in a temporary instead of invoking the macro multiple times.
17076 (track_expr_p): Likewise.
17078 2010-05-04 Neil Vachharajani <nvachhar@google.com>
17080 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
17082 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
17083 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
17084 conditions for printing notes.
17085 * common.opt (-Wcoverage-mismatch): Allow negative, default to
17086 true, update documentation.
17087 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
17089 2010-05-04 Jakub Jelinek <jakub@redhat.com>
17092 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
17095 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
17098 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
17099 (*sse_prologue_save_insn1): Likewise.
17100 (SSE prologue save splitter): Likewise.
17102 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
17104 * tree.c (free_lang_data_in_one_sizepos): New inline function.
17105 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
17106 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
17107 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
17108 all decls. Call it on DECL_FIELD_OFFSET of fields.
17109 (find_decls_types_r): Follow DECL_VALUE_EXPR.
17110 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
17112 2010-05-04 Martin Jambor <mjambor@suse.cz>
17114 * tree-sra.c (build_access_from_expr_1): The first parameter type
17115 changed to simple tree.
17116 (build_access_from_expr): Likewise, gsi parameter was eliminated.
17117 (scan_assign_result): Renamed to assignment_mod_result, enum elements
17119 (build_accesses_from_assign): Removed all parameters except for a
17120 simple gimple statement. Now returns a simple bool.
17121 (scan_function): All non-analysis parts moved to separate functions
17122 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
17123 parameters and updated both callers.
17124 (sra_modify_expr): Removed parameter data.
17125 (sra_modify_function_body): New function.
17126 (perform_intra_sra): Call sra_modify_function_body to modify the
17128 (replace_removed_params_ssa_names): Parameter data changed into
17129 adjustments vector.
17130 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
17131 changed the parameter dont_convert to convert with the opposite
17133 (sra_ipa_modify_assign): Parameter data changed into adjustments
17134 vector, return value changed to bool.
17135 (ipa_sra_modify_function_body): New function.
17136 (sra_ipa_reset_debug_stmts): Updated a comment.
17137 (modify_function): Use ipa_sra_modify_function_body to modify function
17140 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
17142 PR middle-end/43671
17143 * alias.c (true_dependence): Handle the same VALUE in x and mem.
17144 (canon_true_dependence): Likewise.
17145 (write_dependence_p): Likewise.
17147 2010-05-04 Jan Hubicka <jh@suse.cz>
17149 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
17150 * cgraphbuild.c: Include ipa-utils.h
17151 (record_reference_ctx): New struct.
17152 (record_reference): Simplify to work on initializers; not statements.
17153 (mark_address, mark_load, mark_store): New.
17154 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
17155 walk PHI nodes too.
17156 (record_references_in_initializer): Update use of record_reference.
17157 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
17158 walk PHI nodes too.
17160 2010-05-04 Jan Hubicka <jh@suse.cz>
17162 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
17163 node will be removed anyway.
17164 (lto_varpool_replace_node): Allow also unanalyzed nodes;
17165 relink aliases of node into prevailing node.
17166 * varpool.c (varpool_remove_node): Remove aliases properly;
17167 when removing node, remove all its aliases too; remove DECL_INITIAL
17168 of removed node; ggc_free the varpool node.
17170 2010-05-04 Richard Guenther <rguenther@suse.de>
17172 PR tree-optimization/43879
17173 * tree-ssa-structalias.c (alias_get_name): Use
17174 DECL_ASSEMBLER_NAME if available.
17175 (create_function_info_for): Return the varinfo node.
17176 (ipa_pta_execute): Associate same-body aliases and extra names
17177 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
17179 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
17181 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
17183 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
17186 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
17187 only if HONOR_REG_ALLOC_ORDER is not defined.
17189 2010-05-04 Richard Guenther <rguenther@suse.de>
17191 PR tree-optimization/43949
17192 * tree-vrp.c (extract_range_from_binary_expr): Only handle
17195 2010-04-26 Jason Merrill <jason@redhat.com>
17197 * c.opt (-fstrict-enums): New.
17198 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
17200 2010-05-03 David Ung <davidu@mips.com>
17201 James E. Wilson <wilson@codesourcery.com>
17203 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
17204 emit the trap instruction before the divide for TUNE_74K.
17206 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
17208 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
17209 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
17210 based on the above, for new target hook.
17212 * hooks.c (hook_bool_mode_true): New generic hook.
17213 * hooks.h (hook_bool_mode_true): Add prototype.
17215 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
17217 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
17218 target hook, set to hook_bool_mode_false.
17219 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
17220 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
17221 with targetm.small_register_classes_for_mode_p.
17222 (find_reusable_reload): Likewise.
17223 (combine_reloads): Likewise.
17224 * reload1.c (reload_as_needed): Likewise.
17225 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
17226 * ifcvt.c (noce_process_if_block, check_cond_move_block,
17227 dead_or_predicable): Likewise.
17228 * regmove.c (optimize_reg_copy_1): Likewise.
17229 * calls.c (prepare_call_address): Likewise.
17230 (precompute_register_parameters): Likewise.
17232 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
17234 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
17235 implementation of the hook that considers all register classes
17236 small except for SH64.
17237 (sh_override_options): Use the new hook.
17238 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
17241 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
17243 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
17244 implementation of the hook that considers all register classes
17246 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
17249 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
17251 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
17252 implementation of the hook that considers all register classes
17254 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
17257 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
17259 * config/m32c/m32c.h: Likewise.
17260 * config/pdp11/pdp11.h: Likewise.
17261 * config/avr/avr.h: Likewise.
17262 * config/xtensa/xtensa.h: Likewise.
17263 * config/m68hc11/m68hc11.h: Likewise.
17264 * config/mn10300/mn10300.h: Likewise.
17265 * config/mcore/mcore.h: Likewise.
17266 * config/h8300/h8300.h: Likewise.
17267 * config/bfin/bfin.h: Likewise.
17269 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
17270 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
17272 2010-05-03 Anatoly Sokolov <aesok@post.ru>
17274 * double-int.h (tree_to_double_int): Remove macro.
17275 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
17276 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
17277 (tree_to_double_int): New function.
17278 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
17280 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
17282 2010-05-03 Richard Guenther <rguenther@suse.de>
17284 PR tree-optimization/43971
17285 * tree-ssa-structalias.c (get_constraint_for_1): Fix
17286 constraints in the !flag_delete_null_pointer_checks case.
17288 2010-05-03 Jakub Jelinek <jakub@redhat.com>
17291 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
17292 result mode matches original rtl mode.
17294 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
17297 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
17299 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17301 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
17302 when processing flag options.
17304 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17306 * gcov-iov.c (main): Change format string placeholder
17307 from %#08x to 0x%08x.
17308 * genchecksum.c (dosum): Change format string placeholder
17309 from %#02x to 0x%02x.
17311 2010-05-02 Richard Guenther <rguenther@suse.de>
17313 PR tree-optimization/43879
17314 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
17316 2010-05-02 Bruno Haible <bruno@clisp.org>
17318 * doc/extend.texi (Function Attributes): Fix a typo.
17320 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17323 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
17324 placeholder from 0x%x to %#x.
17325 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
17326 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17327 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17328 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17329 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17330 * config/i386/i386.c (ix86_target_string): Ditto.
17331 * config/i386/i386.c (output_pic_addr_const): Ditto.
17332 (print_operand): Ditto.
17334 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17336 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
17337 placeholder from 0x%x to %#x.
17338 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
17339 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
17340 (ASM_OUTPUT_DEBUG_DATA): Ditto.
17341 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
17342 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
17343 * optc-gen.awk: Ditto.
17344 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
17345 (HOST_WIDE_INT_PRINT_HEX): Ditto.
17346 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
17347 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
17349 2010-05-01 Anatoly Sokolov <aesok@post.ru>
17351 * target.h (struct calls): Add function_value_regno_p field.
17352 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
17353 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
17354 * targhooks.c (default_function_value_regno_p): New function.
17355 * targhooks.h (default_function_value_regno_p): Declare function.
17356 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
17357 * builtins.c. (apply_result_size): (Ditto.).
17358 * combine.c. (likely_spilled_retval_p): (Ditto.).
17359 * mode-switching.c. Include 'target.h'.
17360 (create_pre_exit): Use function_value_regno_p hook.
17361 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
17362 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
17363 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
17365 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
17366 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
17367 (ix86_function_value_regno_p): Declare as static, change argument
17368 type to const unsigned int.
17369 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
17371 2010-05-01 Richard Guenther <rguenther@suse.de>
17373 PR tree-optimization/43949
17374 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
17376 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
17378 2010-05-01 Anatoly Sokolov <aesok@post.ru>
17380 * rtl.h (CONST_DOUBLE_P): Define.
17381 (rtx_to_double_int): Declare.
17382 * emit-rtl.c (rtx_to_double_int): New function.
17383 * dwarf2out.c (insert_double): New function.
17384 (loc_descriptor, add_const_value_attribute): Clean up, use
17385 rtx_to_double_int and insert_double functions.
17387 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
17389 * doc/extend.texi (Inline): Add missing return keyword to examples.
17390 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
17393 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
17395 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
17396 the variable part of the offset as well. Use highest_pow2_factor for
17397 all alignment checks.
17399 2010-04-30 Richard Guenther <rguenther@suse.de>
17401 PR tree-optimization/43879
17402 * tree-ssa-structalias.c (type_could_have_pointers): Functions
17405 2010-04-30 Jan Hubicka <jh@suse.cz>
17407 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
17409 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
17411 2010-04-30 Jan Hubicka <jh@suse.cz>
17413 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
17415 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
17416 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
17417 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
17418 cgraph_node_set_needs_ltrans_p): Remove.
17420 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17422 * sdbout.c: Include vec.h, do not include varray.h.
17423 (deferred_global_decls, sdbout_global_decl,
17424 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
17425 * toplev.c: Do not include varray.h.
17426 (dump_memory_report): Do not dump VARRAY statistics.
17427 * gengtype.c (open_base_file): Ignore varray.h.
17428 * Makefile.in: Update for abovementioned changes.
17429 Remove all traces of varray.c and varray.h.
17430 * varray.c: Remove file.
17431 * varray.h: Remove file.
17433 2010-04-30 Jan Hubicka <jh@suse.cz>
17435 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
17438 2010-04-30 Jan Hubicka <jh@suse.cz>
17440 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
17443 2010-04-30 Richard Guenther <rguenther@suse.de>
17445 * tree-ssa-structalias.c (get_constraint_for_1): Generate
17446 constraints for CONSTRUCTOR.
17448 2010-04-30 Richard Guenther <rguenther@suse.de>
17451 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
17452 first after all lowering passes.
17454 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17456 * toplev.c: Include varray.h for statistics dumping.
17457 * tree.h: Do not declare varray_head_tag.
17458 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
17459 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
17460 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
17461 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
17462 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
17463 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
17464 c-common.c, c-common.h, reg-stack.c, basic-block.h,
17465 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
17467 * Makefile.in: Update for abovementioned changes.
17469 2010-04-30 Jakub Jelinek <jakub@redhat.com>
17472 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
17474 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17476 * config/picochip/picochip.c (picochip_legitimize_address): Define.
17477 Use this function to do machine-specific conversion.
17478 (picochip_legitimize_reload_address): Likewise.
17479 (picochip_legitimate_address_p): Check valid base register only if
17481 (picochip_check_conditional_copy): Check for modw only if opnd is
17483 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
17484 to call the function in c.
17485 * config/picochip/picochip-protos.h
17486 (picochip_legitimize_reload_address): Define.
17487 * config/picochip/picochip.md (supported_compare1): Define.
17489 2010-04-30 Jan Hubicka <jh@suse.cz>
17491 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
17492 (cgraph_global_info): Remove inlined.
17493 (LTO_cgraph_tag_names): Remove.
17494 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
17495 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
17496 simplify cgraph tags and document.
17497 (lto_output_node): Use only LTO_cgraph_unavail_node and
17498 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
17499 for_functions_valid, global info, process and output flags.
17500 (input_overwrite_node): Initialize estimated stack size and
17501 estimated growth. Do not read flags we no longer store.
17502 (input_node): Likewise do not read info no longer stored.
17503 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
17506 2010-04-30 Richard Guenther <rguenther@suse.de>
17508 PR tree-optimization/43879
17509 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17510 handle non-zero initializers.
17512 2010-04-30 Richard Guenther <rguenther@suse.de>
17514 * builtins.c (fold_builtin_1): Delete free (0).
17516 2010-04-29 Jan Hubicka <jh@suse.cz>
17518 * gengtype.c (open_base_files): Add lto-streamer.h
17519 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
17520 (pass_ipa_cp): GGC collect.
17521 * toplev. (compile_file): Do not output symbols.
17522 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
17523 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
17524 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
17525 * lto-section-in.c: Include ggc.h
17526 (lto_new_in_decl_state): Alloc in GGC.
17527 (lto_delete_in_decl_state): Likewise.
17528 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
17531 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17534 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
17535 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
17536 (HONOR_REG_ALLOC_ORDER): Describe new macro.
17537 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
17538 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
17539 account only if HONOR_REG_ALLOC_ORDER is not defined.
17540 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
17541 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
17543 2010-04-29 Jon Grant <04@jguk.org>
17545 * collect2.c (vflag): Change type from int to bool.
17547 (helpflag): New global bool.
17548 (main): Set vflag and debug with boolean, not integer truth values.
17549 Accept new "--help" option and output usage text if found.
17550 * collect2.h (vflag): Update prototype.
17553 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17556 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
17558 2010-04-29 Richard Guenther <rguenther@suse.de>
17561 * plugin.h (invoke_plugin_callbacks): Annotate arguments
17562 with ATTRIBUTE_UNUSED.
17564 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17567 * config/i386/i386.c (get_some_local_dynamic_name): Replace
17568 INSN_P with NONDEBUG_INSN_P.
17569 (distance_non_agu_define): Likewise.
17570 (distance_agu_use): Likewise.
17572 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17574 From Dominique d'Humieres <dominiq@lps.ens.fr>
17576 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
17579 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
17581 * plugin.h (invoke_plugin_callbacks): New inline function.
17582 * plugin.c (flag_plugin_added): New global flag.
17583 (add_new_plugin): Initialize above flag.
17584 (invoke_plugin_callbacks): Rename to ...
17585 (invoke_plugin_callbacks_full): ... this.
17587 2010-04-28 Jan Hubicka <jh@suse.cz>
17589 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
17590 (lto_varpool_replace_node): New.
17591 (lto_symtab_resolve_symbols): Resolve varpool nodes.
17592 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
17593 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
17594 * cgraph.h (varpool_node_ptr): New type.
17595 (varpool_node_ptr): New vector.
17596 (varpool_node_set_def): New structure.
17597 (varpool_node_set): New type.
17598 (varpool_node_set): New vector.
17599 (varpool_node_set_element_def): New structure.
17600 (varpool_node_set_element, const_varpool_node_set_element): New types.
17601 (varpool_node_set_iterator): New type.
17602 (varpool_node): Add prev pointers, add used_from_other_partition,
17603 in_other_partition.
17604 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
17605 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
17606 varpool_get_node, varpool_remove_node): Declare.
17607 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
17608 varpool_node_set_size): New inlines.
17609 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
17610 * tree-pass.h (varpool_node_set_def): Forward declare.
17611 (ipa_opt_pass_d): Summary writting takes vnode sets too.
17612 (ipa_write_optimization_summaries): Update prototype.
17613 * ipa-cp.c (ipcp_write_summary): Update.
17614 * ipa-reference.c (ipa_reference_write_summary): Update.
17615 * lto-cgraph.c (lto_output_varpool_node): New static function.
17616 (output_varpool): New function.
17617 (input_varpool_node): New static function.
17618 (input_varpool_1): New function.
17619 (input_cgraph): Input varpool.
17620 * ipa-pure-const.c (pure_const_write_summary): Update.
17621 * lto-streamer-out.c (lto_output): Update, output varpool too.
17622 (write_global_stream): Kill WPA hack.
17623 (produce_asm_for_decls): Update.
17624 (output_alias_pair_p): Handle variables.
17625 (output_unreferenced_globals): Output only needed partition of varpool.
17626 * ipa-inline.c (inline_write_summary): Update.
17627 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
17629 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
17630 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
17631 varpool_node_set_new, varpool_node_set_add,
17632 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
17633 debug_varpool_node_set): New functions.
17634 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
17635 (execute_one_pass): Process new decls too.
17636 (ipa_write_summaries_2): Pass around vsets.
17637 (ipa_write_summaries_1): Likewise.
17638 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
17640 (ipa_write_optimization_summaries_1): Pass around vsets.
17641 (ipa_write_optimization_summaries): Likewise.
17642 * varpool.c (varpool_get_node): New.
17643 (varpool_node): Update doubly linked lists.
17644 (varpool_remove_node): New.
17645 (dump_varpool_node): More dumping.
17646 (varpool_enqueue_needed_node): Update doubly linked lists.
17647 (decide_is_variable_needed): Kill ltrans hack.
17648 (varpool_finalize_decl): Kill lto hack.
17649 (varpool_assemble_decl): Skip decls in other partitions.
17650 (varpool_assemble_pending_decls): Update doubly linkes lists.
17651 (varpool_empty_needed_queue): Likewise.
17652 (varpool_extra_name_alias): Likewise.
17653 * lto-streamer.c (lto_get_section_name): Add vars section.
17654 * lto-streamer.h (lto_section_type): Update.
17655 (output_varpool, input_varpool): Declare.
17657 2010-04-28 Mike Stump <mikestump@comcast.net>
17659 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
17661 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17663 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
17664 record or union type with RECORD_OR_UNION_TYPE_P predicate.
17665 (lto_input_ts_type_tree_pointers): Likewise.
17666 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
17667 (lto_output_ts_type_tree_pointers): Likewise.
17669 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17671 Uniquization of constants at the Tree level
17672 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
17673 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
17675 (tree_output_constant_def): Declare.
17676 * gimplify.c (gimplify_init_constructor): When using block copy, first
17677 uniquize the constant constructor on the RHS.
17678 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
17679 DECL_IN_CONSTANT_POOL flag.
17680 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
17681 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
17683 (assemble_variable): Deal with symbols belonging to the tree constant
17685 (get_constant_section): Add ALIGN parameter and simplify.
17686 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
17687 (assemble_constant_contents): Use the expression of the VAR_DECL.
17688 (output_constant_def_contents): Use the alignment of the VAR_DECL.
17689 (tree_output_constant_def): New global function.
17690 (mark_constant): Use the expression of the VAR_DECL.
17691 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
17693 (output_object_block): Likewise and assemble the expression.
17695 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17697 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
17698 hash_tree, eq_tree): New tree hash table.
17699 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
17700 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
17701 lto_orig_address_remove): Reimplement.
17703 2010-04-28 Xinliang David Li <davidxl@google.com>
17706 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
17707 (compute_uninit_opnds_pos): New function.
17708 (is_non_loop_exit_postdominating): New function.
17709 (compute_control_dep_chain): New function.
17710 (find_pdom): New function.
17711 (convert_control_dep_chain_into_preds): New function.
17712 (find_predicates): New function.
17713 (find_control_equiv_block): New function.
17714 (collect_phi_def_edges): New function.
17715 (find_def_preds): New function.
17716 (find_dom): New function.
17717 (dump_predicates): New function.
17718 (get_cmp_code): New function.
17719 (is_value_included_in): New function.
17720 (find_matching_predicate_in_rest_chains): New function.
17721 (use_pred_not_overlap_with_undef_path_pred): New function.
17722 (is_use_properly_guarded): New function.
17723 (normalize_cond_1): New function.
17724 (is_and_or_or): New function.
17725 (normalize_cond): New function.
17726 (is_gcond_subset_of): New function.
17727 (is_subset_of_any): New function.
17728 (is_or_set_subset_of): New function.
17729 (is_and_set_subset_of): New function.
17730 (is_norm_cond_subset_of): New function.
17731 (is_pred_expr_subset_of): New function.
17732 (is_pred_chain_subset_of): New function.
17733 (is_included_in): New function.
17734 (is_superset_of): New function.
17735 (find_uninit_use): New function.
17736 (warn_uninitialized_phi): New function.
17737 (compute_possibly_undefined_names): New function.
17738 (ssa_undefined_value_p): New function.
17739 (execute_late_warn_uninitialized): New function.
17740 * tree-ssa.c (ssa_undefined_value_p): Removed.
17741 (warn_uninit): Changed to extern.
17742 (warn_uninitialized_phi): Removed.
17743 (warn_uninitialized_vars): Changed to extern.
17744 (execute_late_warn_uninitialized): Removed
17745 * tree-flow.h: Add new prototypes.
17746 * timevar.def: Add new time variable.
17747 * Makefile.in: Add new build file.
17749 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
17751 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
17754 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17757 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
17759 2010-04-28 Martin Jambor <mjambor@suse.cz>
17761 * cgraph.h (struct cgraph_node): New field indirect_calls.
17762 (struct cgraph_indirect_call_info): New type.
17763 (struct cgraph_edge): Removed field indirect_call. New fields
17764 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
17765 (cgraph_create_indirect_edge): Declare.
17766 (cgraph_make_edge_direct): Likewise.
17767 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
17768 * ipa-prop.h (struct ipa_param_call_note): Removed.
17769 (struct ipa_node_params): Removed field param_calls.
17770 (ipa_create_all_structures_for_iinln): Declare.
17771 * cgraph.c: Described indirect edges and uids in initial comment.
17772 (cgraph_add_edge_to_call_site_hash): New function.
17773 (cgraph_edge): Search also among the indirect edges, use
17774 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
17775 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
17776 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
17778 (initialize_inline_failed): Assign a reason to indirect edges.
17779 (cgraph_create_edge_1): New function.
17780 (cgraph_create_edge): Moved some functionality to
17781 cgraph_create_edge_1.
17782 (cgraph_create_indirect_edge): New function.
17783 (cgraph_edge_remove_callee): Add an assert checking for
17785 (cgraph_edge_remove_caller): Special-case indirect edges.
17786 (cgraph_remove_edge): Likewise.
17787 (cgraph_set_edge_callee): New function.
17788 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
17789 (cgraph_make_edge_direct): New function.
17790 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
17791 the declaration of the call statement matches.
17792 (cgraph_node_remove_callees): Special-case indirect edges.
17793 (cgraph_clone_edge): Likewise.
17794 (cgraph_clone_node): Clone also the indirect edges.
17795 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
17796 indirect_call, dump count of indirect_calls edges.
17797 * ipa-prop.c (iinlining_processed_edges): New variable.
17798 (ipa_note_param_call): Create indirect edges instead of
17799 creating notes. New parameter node.
17800 (ipa_analyze_call_uses): New parameter node, pass it on to
17801 ipa_note_param_call.
17802 (ipa_analyze_stmt_uses): Likewise.
17803 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
17804 (print_edge_addition_message): Work on edges rather than on notes.
17805 (update_call_notes_after_inlining): Likewise, renamed to
17806 update_indirect_edges_after_inlining.
17807 (ipa_create_all_structures_for_iinln): New function.
17808 (ipa_free_node_params_substructures): Do not free notes.
17809 (ipa_edge_duplication_hook): Propagate bits within
17810 iinlining_processed_edges bitmap.
17811 (ipa_node_duplication_hook): Do not duplicate notes.
17812 (free_all_ipa_structures_after_ipa_cp): Renamed to
17813 ipa_free_all_structures_after_ipa_cp.
17814 (free_all_ipa_structures_after_iinln): Renamed to
17815 ipa_free_all_structures_after_iinln.
17816 (ipa_write_param_call_note): Removed.
17817 (ipa_read_param_call_note): Removed.
17818 (ipa_write_indirect_edge_info): New function.
17819 (ipa_read_indirect_edge_info): Likewise.
17820 (ipa_write_node_info): Do not stream notes, do stream information
17822 (ipa_read_node_info): Likewise.
17823 (lto_ipa_fixup_call_notes): Removed.
17824 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
17825 * ipa-inline.c (pass_ipa_inline): Likewise.
17826 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
17827 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
17828 * tree-inline.c (copy_bb): Removed an unnecessary double check for
17830 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
17832 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
17833 (output_cgraph): Stream also indirect edges.
17834 (lto_output_edge): Added capability to stream indirect edges.
17835 (input_edge): Likewise.
17836 (input_cgraph_1): Likewise.
17837 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
17840 2010-04-28 Richard Guenther <rguenther@suse.de>
17842 PR tree-optimization/43879
17843 PR tree-optimization/43909
17844 * tree-ssa-structalias.c (struct variable_info): Add
17845 only_restrict_pointers flag.
17846 (new_var_info): Initialize it. Increment stats.total_vars here.
17847 (create_function_info_for): Do not increment stats.total_vars here.
17848 (get_function_part_constraint): Fix build with C++.
17849 (insert_into_field_list): Remove.
17850 (push_fields_onto_fieldstack): Properly merge fields.
17851 (create_variable_info_for): Split and simplify.
17852 (create_variable_info_for_1): New piece.
17853 (intra_create_variable_infos): Properly make restrict constraints
17856 2010-04-28 Richard Guenther <rguenther@suse.de>
17859 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
17861 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
17862 Jan Hubicka <hubicka@ucw.cz>
17864 * doc/invoke.texi (-Wsuggest-attribute=const,
17865 -Wsuggest-attribute=pure): Document.
17866 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
17867 (function_always_visible_to_compiler_p,
17868 suggest_attribute, warn_function_pure, warn_function_const):
17870 (check_call): Improve debug info.
17871 (analyze_function): Do not check availability.
17872 (add_new_function): Check availability.
17873 (propagate): Output warnings.
17874 (skip_function_for_local_pure_const): New function.
17875 (local_pure_const): Use it; output warnings.
17876 * common.opt (Wsuggest-attribute=const,
17877 Wsuggest-attribute=pure): New.
17879 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17881 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
17882 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
17883 or DW_CFA_def_cfa_offset{,_sf}.
17885 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17887 * tree.h: Fix truncated long macros.
17889 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
17891 * collect2.c (TARGET_64BIT): Redefine to target's default.
17892 * tlink.c: Likewise.
17893 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
17894 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
17895 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
17896 for underscoring __USER_LABEL_PREFIX__.
17897 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
17898 (SUB_LINK_ENTRY32): New.
17899 (SUB_LINK_ENTRY64): New.
17900 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
17901 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
17902 (SUB_LINK_ENTRY64): New.
17903 (SUB_LINK_ENTRY): New.
17904 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
17905 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
17906 x64 target is choosen.
17907 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
17908 * configure: Regenerated.
17909 * configure.ac (leading-mingw64-underscores): Option added.
17911 2010-04-27 Jan Hubicka <jh@suse.cz>
17913 * doc/invoke.texi (-fipa-profile): Document.
17914 * opts.c (decode_options): Enable ipa-profile at -O1.
17915 * timevar.def (TV_IPA_PROFILE): Define.
17916 * common.opt (fipa-profile): Add.
17917 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
17919 (cgraph_propagate_frequency): Handle only local ones.
17920 * tree-pass.h (pass_ipa_profile): Declare.
17921 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
17922 (pass_ipa_profile): Use TV_IPA_PROFILE.
17923 * ipa.c (ipa_profile): New function.
17924 (gate_ipa_profile): Likewise.
17925 (pass_ipa_profile): New global variable.
17926 * passes.c (pass_ipa_profile): New.
17928 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
17930 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
17932 2010-04-27 Martin Jambor <mjambor@suse.cz>
17934 PR middle-end/43812
17935 * ipa.c (dissolve_same_comdat_group_list): New function.
17936 (function_and_variable_visibility): Call
17937 dissolve_same_comdat_group_list when comdat group contains external or
17939 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
17940 lists are circular and that they contain only DECL_ONE_ONLY nodes.
17942 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17944 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
17945 (const_hash_1) <VECTOR_CST>: New case.
17946 (compare_constant) <VECTOR_CST>: Likewise.
17947 <ADDR_EXPR>: Deal with LABEL_REFs.
17948 (copy_constant) <VECTOR_CST>: New case.
17950 2010-04-27 Jan Hubicka <jh@suse.cz>
17952 * cgraph.c (cgraph_propagate_frequency): New function.
17953 * cgraph.h (cgraph_propagate_frequency): Declare.
17954 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
17955 cgraph_propagate_frequency.
17957 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17959 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
17961 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
17964 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
17965 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
17966 here to determine which regs to push and how much stack to reserve.
17968 2010-04-27 Jie Zhang <jie@codesourcery.com>
17970 * doc/gimple.texi (gimple_statement_with_ops): Remove
17971 addresses_taken field.
17972 (gimple_statement_with_memory_ops): Likewise.
17974 2010-04-27 Jan Hubicka <jh@suse.cz>
17976 * tree-inline.c (eni_inlining_weights): Remove.
17977 (estimate_num_insns): Special case more builtins.
17979 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
17982 * c-typeck.c (build_binary_op): Move forward check for comparison
17983 pointer with null pointer constant and adjust the diagnostic message.
17985 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
17988 * configure.ac (gcc_cv_as_section_has_align): Set if installed
17989 binutils supports extended .section directive needed by LTO, or
17990 warn if older binutils found.
17991 (LTO_BINARY_READER): New AC_SUBST'd variable.
17992 (LTO_USE_LIBELF): Likewise.
17993 * gcc/config.gcc (lto_binary_reader): New target-specific configure
17995 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
17996 (LTO_USE_LIBELF): Likewise.
17997 * configure: Regenerate.
17999 * collect2.c (is_elf): Rename from this ...
18000 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
18001 object files in addition to ELF-formatted ones.
18002 (scan_prog_file): Caller updated. Also allow for LTO info marker
18003 symbol to be prefixed or not by an extra underscore.
18005 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
18006 * config/i386/winnt.c: Also #include lto-streamer.h
18007 (i386_pe_asm_named_section): Specify 1-byte section alignment for
18008 LTO named sections.
18009 (i386_pe_asm_output_aligned_decl_common): Add comment.
18010 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
18012 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
18015 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
18016 Add missing earlyclobber for second alternative.
18018 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
18020 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
18021 bits for artificial defs at the top of the block.
18022 * fwprop.c (single_def_use_enter_block): Don't call it.
18024 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
18027 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
18028 instead of "$gcc_cv_objdump -T".
18029 Use "-undefined dynamic_lookup" on darwin.
18030 * gcc/configure: Regenerate.
18032 2010-04-26 Jakub Jelinek <jakub@redhat.com>
18035 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
18037 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
18039 * c-parser.c (struct c_token): Move location field up.
18040 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
18041 (struct c_declspecs): Convert typespec_word, storage_class, and
18042 default_int_p into bitfields.
18043 (struct c_declarator): Move loc field up.
18045 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
18047 * cfgloop.h (struct loop): Move can_be_parallel field up.
18048 * ipa-prop.h (struct ip_node_params): Move bitfields up.
18049 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
18051 (struct iv_cand): Convert pos field into a bitfield.
18052 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
18054 (struct _stmt_vec_info): Shuffle fields for better packing.
18056 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
18058 * varasm.c (IN_NAMED_SECTION): Remove guard.
18059 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
18060 (IN_NAMED_SECTION_P): ...this.
18061 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
18062 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18064 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
18066 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
18067 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
18068 of shadowing it. Fix comments.
18070 2010-04-26 Jan Hubicka <jh@suse.cz>
18072 * cgraph.c (cgraph_create_node): Set node frequency to normal.
18073 (cgraph_clone_node): Copy function frequency.
18074 * cgraph.h (node_frequency): New enum
18075 (struct cgraph_node): Add.
18076 * final.c (rest_of_clean_state): Update.
18077 * lto-cgraph.c (lto_output_node): Output node frequency.
18078 (input_overwrite_node): Input node frequency.
18079 * tre-ssa-loop-ivopts (computation_cost): Update.
18080 * lto-streamer-out.c (output_function): Do not output function
18082 * predict.c (maybe_hot_frequency_p): Update and handle functions
18084 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
18086 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
18087 (compute_function_frequency): Set noreturn functions to be executed
18089 (choose_function_section): Update.
18090 * lto-streamer-in.c (input_function): Do not input function frequency.
18091 * function.c (allocate_struct_function): Do not initialize function
18093 * function.h (function_frequency): Remove.
18094 (struct function): Remove function frequency.
18095 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
18096 (try_update): Update.
18097 * tree-inline.c (initialize_cfun): Do not update function frequency.
18098 * passes.c (pass_init_dump_file): Update.
18099 * i386.c (ix86_compute_frame_layout): Update.
18100 (ix86_pad_returns): Update.
18102 2010-04-26 Jie Zhang <jie@codesourcery.com>
18104 PR tree-optimization/43833
18105 * tree-vrp.c (range_int_cst_p): New.
18106 (range_int_cst_singleton_p): New.
18107 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
18108 when both operands are constants. Use range_int_cst_p in
18111 2010-04-26 Jan Hubicka <jh@suse.cz>
18113 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
18115 2010-04-26 Richard Guenther <rguenther@suse.de>
18118 * gimple.c (gimple_decl_printable_name): Deal gracefully
18119 with a NULL DECL_NAME.
18121 2010-04-26 Richard Guenther <rguenther@suse.de>
18124 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
18125 if emitting debug information and it is either a function
18126 or a namespace decl.
18128 2010-04-26 Ira Rosen <irar@il.ibm.com>
18130 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
18131 determine if the statement is vectorizable, and a macro to access it.
18132 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18133 Skip statements that can't be vectorized. If the analysis fails,
18134 mark the statement as unvectorizable if vectorizing basic block.
18135 (vect_compute_data_refs_alignment): Likewise.
18136 (vect_verify_datarefs_alignment): Skip statements marked as
18137 unvectorizable. Add print.
18138 (vect_analyze_group_access): Skip statements that can't be
18139 vectorized. If the analysis fails, mark the statement as
18140 unvectorizable if vectorizing basic block.
18141 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
18142 * tree-vect-stmts.c (vectorizable_store): Fix the number of
18143 generated stmts for SLP.
18144 (new_stmt_vec_info): Initialize the new field.
18145 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
18146 statements marked as unvectorizable.
18148 2010-04-25 Joseph Myers <joseph@codesourcery.com>
18150 * c-common.c (flag_isoc1x): New.
18151 (flag_isoc99): Update comment.
18152 * c-common.h (flag_isoc1x): New.
18153 (flag_isoc99): Update comment.
18154 * c-cppbuiltin.c (builtin_define_float_constants): Also define
18155 __<type>_DECIMAL_DIG__.
18156 * c-opts.c (set_std_c1x): New.
18157 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
18158 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
18159 * c.opt (-std=c1x, -std=gnu1x): New options.
18160 * doc/cpp.texi: Mention -std=c1x.
18161 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
18162 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
18163 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
18164 * doc/standards.texi: Mention C1X.
18165 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
18166 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
18167 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
18170 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
18172 * config/i386/gmon-sol2.c (_mcleanup): Change format string
18173 placeholder from 0x%x to %#x.
18174 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
18175 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
18176 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
18177 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
18178 * config/i386/i386.c (ix86_target_string): Ditto.
18179 (output_pic_addr_const): Ditto.
18180 (print_operand): Ditto.
18182 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
18184 * combine.c (find_split_point): Add third argument. Use it
18185 to find nested multiply-accumulate instructions. Adjust calls.
18186 (try_combine): Adjust call to find_split_point.
18188 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18190 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
18192 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
18194 PR tree-optimization/41442
18195 * fold-const.c (merge_truthop_with_opposite_arm): New function.
18196 (fold_binary_loc): Call it.
18198 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
18200 * toplev.c (general_init): Set default for fdiagnostics-show-option.
18201 * opts.c (common_handle_option): Allow disabling it.
18202 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
18204 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
18206 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
18207 between modes if both types are integral.
18209 2010-04-23 Richard Guenther <rguenther@suse.de>
18211 PR tree-optimization/43572
18212 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
18214 2010-04-23 Richard Guenther <rguenther@suse.de>
18217 * tree-inline.c (tree_can_inline_p): Also check compatibility
18220 2010-04-23 Martin Jambor <mjambor@suse.cz>
18222 PR tree-optimization/43846
18223 * tree-sra.c (struct access): New flag grp_assignment_read.
18224 (build_accesses_from_assign): Set grp_assignment_read.
18225 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
18226 (enum mark_read_status): New type.
18227 (analyze_access_subtree): Propagate grp_assignment_read, create
18228 accesses also if both direct_read and root->grp_assignment_read.
18230 2010-04-23 Martin Jambor <mjambor@suse.cz>
18232 PR middle-end/43835
18233 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
18234 function does not have type attributes.
18236 2010-04-23 Richard Guenther <rguenther@suse.de>
18239 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
18242 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18244 * sese.h (create_if_region_on_edge): Remove.
18246 * sese.c (create_if_region_on_edge): Make static.
18248 * tree-inline.c: Do not include ggc.h.
18250 * expr.c: Do not include ggc.h.
18252 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
18255 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
18258 * config/sh/sh.c (find_barrier): Don't emit a constant pool
18259 in the middle of insns for casesi_worker_2.
18261 2010-04-22 David Edelsohn <edelsohn@gnu.org>
18263 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
18265 2010-04-22 Ira Rosen <irar@il.ibm.com>
18267 PR tree-optimization/43842
18268 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
18269 loop unrolling in update of exit phis. Fix comment.
18270 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
18271 least two reduction statements in the loop before starting SLP
18274 2010-04-22 Nick Clifton <nickc@redhat.com>
18276 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
18278 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
18280 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
18281 to simplify a + ~a.
18283 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18285 * tree-parloops.c (loop_parallel_p): New argument
18286 parloop_obstack. Pass it down.
18287 (parallelize_loops): New variable parloop_obstack. Initialize it,
18288 pass it down, free it.
18290 * tree-loop-linear.c (linear_transform_loops): Pass down
18293 * tree-data-ref.h (lambda_compute_access_matrices): New argument
18294 of type struct obstack *.
18296 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
18297 scratch_obstack. Initialize it, pass down, free it.
18299 * lambda.h (lambda_loop_new): Remove.
18300 (lambda_matrix_new, lambda_matrix_inverse)
18301 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
18302 argument of type struct obstack *.
18304 * lambda-trans.c (lambda_trans_matrix_new): New argument
18305 lambda_obstack. Pass it down, use obstack allocation for ret.
18306 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
18309 * lambda-mat.c (lambda_matrix_get_column)
18310 (lambda_matrix_project_to_null): Remove.
18311 (lambda_matrix_new): New argument lambda_obstack. Use obstack
18312 allocation for mat.
18313 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
18316 * lambda-code.c (lambda_loop_new): New function.
18317 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
18318 (lambda_compute_auxillary_space, lambda_compute_target_space)
18319 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
18320 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
18321 (build_access_matrix): New argument lambda_obstack. Use obstack
18323 (lambda_compute_step_signs, lambda_compute_access_matrices): New
18324 argument lambda_obstack. Pass it down.
18326 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18328 * optabs.h (expand_widening_mult): Declare.
18330 2010-04-22 Richard Guenther <rguenther@suse.de>
18332 PR tree-optimization/43845
18333 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
18334 lookup the CALL_EXPR function and arguments.
18336 2010-04-22 Nick Clifton <nickc@redhat.com>
18338 * config/stormy16/stormy16.c
18339 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
18340 * config/stormy16/stormy16.h: Tidy up formatting.
18341 (DONT_USE_BUILTIN_SETJMP): Remove definition.
18342 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
18343 (ineqbranchsi): Delete pattern.
18344 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
18345 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
18346 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
18347 stormy16-lib2-ucmpsi2.c.
18349 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18351 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
18352 df_simulate_find_noclobber_defs as appropriate. Keep track of an
18353 extra set merge_set_noclobber, and use it to relax the final test
18355 * df.h (df_simulate_find_noclobber_defs): Declare.
18356 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
18358 (df_simulate_find_noclobber_defs): New function.
18360 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
18362 * config/i386/i386.md: Use {} around multi-line preparation statements.
18364 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18366 * c-tree.h (push_init_level, pop_init_level, set_init_index)
18367 (process_init_element): New argument of type struct obstack *.
18369 * c-typeck.c (push_init_level, pop_init_level, set_designator)
18370 (set_init_index, set_init_label, set_nonincremental_init)
18371 (set_nonincremental_init_from_string, find_init_member)
18372 (output_init_element, output_pending_init_elements)
18373 (process_init_element): New argument braced_init_obstack. Pass it
18375 (push_range_stack, add_pending_init): New argument
18376 braced_init_obstack. Use obstack allocation.
18378 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
18379 braced_init_obstack. Pass it down.
18380 (c_parser_braced_init): New variables ret, braced_init_obstack.
18381 Initialize obstack, pass it down and finally free it.
18383 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18385 PR middle-end/29274
18386 * tree-pass.h (pass_optimize_widening_mul): Declare.
18387 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
18388 gate_optimize_widening_mul): New static functions.
18389 (pass_optimize_widening_mul): New.
18390 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
18391 <case MULT_EXPR>: Remove support for widening multiplies.
18392 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
18393 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
18394 simplify_gen_unary rather than directly building extensions.
18395 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
18397 * expmed.c (expand_widening_mult): New function.
18398 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
18400 2010-04-21 Jan Hubicka <jh@suse.cz>
18402 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
18403 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
18404 * lto-wpa-fixup.c: Remove.
18405 * Makefile.in (lto-wpa-fixup.o): Remove.
18406 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
18407 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
18408 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
18410 2010-04-21 Jan Hubicka <jh@suse.cz>
18412 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
18413 add write_optimization_summary, read_optimization_summary.
18414 (ipa_write_summaries_of_cgraph_node_set): Remove.
18415 (ipa_write_optimization_summaries): Declare.
18416 (ipa_read_optimization_summaries): Declare.
18417 * ipa-cp.c (pass_ipa_cp): Update.
18418 * ipa-reference.c (pass_ipa_reference): Update.
18419 * ipa-pure-const.c (pass_ipa_pure_const): Update.
18420 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
18422 * ipa-inline.c (pass_ipa_inline): Update.
18423 * ipa.c (pass_ipa_whole_program): Update.
18424 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
18425 * passes.c (ipa_write_summaries_1): Do not test wpa.
18426 (ipa_write_optimization_summaries_1): New.
18427 (ipa_write_optimization_summaries): New.
18428 (ipa_read_summaries): Do not test ltrans.
18429 (ipa_read_optimization_summaries_1): New.
18430 (ipa_read_optimization_summaries): New.
18432 2010-04-21 Jan Hubicka <jh@suse.cz>
18434 * lto-cgraph.c (lto_output_node): Do not output comdat groups
18435 for boundary nodes.
18436 (output_cgraph): Do not arrange comdat groups for boundary nodes.
18438 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18441 * dwarf2out.c (add_name_and_src_coords_attributes): Add
18442 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
18444 2010-04-21 Jan Hubicka <jh@suse.cz>
18446 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
18448 2010-04-21 Jan Hubicka <jh@suse.cz>
18450 * varpool.c (decide_is_variable_needed): Variable is always needed
18453 2010-04-21 Jan Hubicka <jh@suse.cz>
18455 * opts.c (decode_options): Enable pure-const pass for whopr.
18457 2010-04-21 Jan Hubicka <jh@suse.cz>
18459 * cgraph.c (dump_cgraph_node): Dump also assembler name.
18460 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
18462 (cgraph_decide_inlining): Do not expect callee to be removed in all
18465 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
18467 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
18469 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18471 * config/i386/i386.md (x86_shrd): Add athlon_decode and
18472 amdfam10_decode attributes.
18474 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18476 PR middle-end/43570
18477 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
18478 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
18479 (lower_copyprivate_clauses): Use private var in outer
18480 context instead of original var. Make sure the types
18481 are correct for VLAs.
18483 2010-04-21 Richard Guenther <rguenther@suse.de>
18485 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
18486 to non-pointer objects.
18488 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18490 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
18491 last chain entry if it starts with the still current label.
18492 (add_location_or_const_value_attribute): Check that
18493 loc_list->first->next is NULL instead of comparing ->first with ->last.
18494 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
18495 to add_var_loc_to_decl.
18497 * dwarf2out.c (output_call_frame_info): For dw_cie_version
18498 >= 4 add also address size and segment size fields into CIE header.
18500 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
18501 long as address size is the same as sizeof (void *) and
18503 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
18504 address size or segment size is unexpected, return DW_EH_PE_omit.
18505 (classify_object_over_fdes): If get_cie_encoding returned
18506 DW_EH_PE_omit, return -1.
18507 (init_object): If classify_object_over_fdes returned -1,
18508 pretend there were no FDEs at all.
18510 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18512 * config/i386/i386.md (bswap<mode>2): Macroize expander from
18513 bswap{si,di}2 using SWI48 mode iterator.
18514 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
18515 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
18516 set modrm attribute of bswap insn to 0 and remove length attribute.
18517 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
18518 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
18519 set mode attribute to <MODE> and remove length attribute.
18521 2010-04-20 James E. Wilson <wilson@codesourcery.com>
18523 PR rtl-optimization/43520
18524 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
18525 zero available registers.
18527 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18529 * builtins.c (fold_builtin_cproj): Fold more cases.
18531 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18533 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
18534 (fold_builtin_1): Fold builtin cproj.
18535 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
18536 Use ATTR_CONST_NOTHROW_LIST.
18538 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
18540 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
18541 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
18542 ffsi2_no_cmove for !TARGET_CMOVE.
18543 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
18544 (ffssi2): Remove expander.
18545 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
18547 (ctz<mode>2): Ditto from ctz{si,di}2.
18548 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
18550 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
18553 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18555 * dwarf2out.c (AT_linkage_name): Define.
18556 (clone_as_declaration): Handle DW_AT_linkage_name.
18557 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
18558 of DW_AT_MIPS_linkage_name.
18559 (move_linkage_attr): Likewise.
18560 (dwarf2out_finish): Likewise.
18562 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
18564 PR middle-end/41952
18565 * fold-const.c (fold_comparison): New folding rule.
18567 2010-04-20 Anatoly Sokolov <aesok@post.ru>
18569 * double-int.h (double_int_setbit): Declare.
18570 * double-int.c (double_int_setbit): New function.
18571 * rtl.h (immed_double_int_const): Declare.
18572 * emit-rtl.c (immed_double_int_const): New function.
18573 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
18574 and immed_double_int_const functions.
18575 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
18576 expand_copysign_bit): (Ditto.).
18577 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
18578 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
18579 * dojump.c (prefer_and_bit_test): (Ditto.).
18580 * expr.c (convert_modes, reduce_to_bit_field_precision,
18581 const_vector_from_tree): (Ditto.).
18582 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18584 2010-04-20 Jan Hubicka <jh@suse.cz>
18586 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
18587 (dump_cgraph_node): Dump new flags.
18588 * cgraph.h (struct cgraph_node): Add flags
18589 reachable_from_other_partition and in_other_partition.
18590 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
18591 other partition can not be removed.
18592 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
18593 the other partition must be output; silence sanity checking on
18594 leaking functions bodies from other paritition.
18595 * lto-cgraph.c (reachable_from_other_partition_p): New function.
18596 (lto_output_node): Output new flags; do not sanity check that inline
18597 clones are output; drop lto_forced_extern_inline_p code; do not mock
18598 visibility flags at partition boundaries.
18599 (add_node_to): New function.
18600 (output_cgraph): Use it to sort functions so masters appear before
18602 (input_overwrite_node): Input new flags.
18603 * passes.c (ipa_write_summaries): Do not call
18604 lto_new_extern_inline_states.
18605 * lto-section-out.c (forced_extern_inline,
18606 lto_new_extern_inline_states lto_delete_extern_inline_states,
18607 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
18608 * lto-streamer.h (lto_new_extern_inline_states,
18609 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
18610 lto_forced_extern_inline_p): Kill.
18612 2010-04-20 Richard Guenther <rguenther@suse.de>
18614 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
18615 from vars that can have pointers.
18616 (process_constraint): Dump useless constraints.
18618 2010-04-20 Richard Guenther <rguenther@suse.de>
18620 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
18621 (dump_sa_points_to_info): Remove asserts.
18622 (init_base_vars): nothing_id isn't an escape point nor does it
18625 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18627 * tree.h (TYPE_REF_IS_RVALUE): Define.
18628 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
18629 should_move_die_to_comdat, prune_unused_types_walk): Handle
18630 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
18631 (modified_type_die, gen_reference_type_die): Emit
18632 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
18633 if TYPE_REF_IS_RVALUE and -gdwarf-4.
18635 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18638 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
18639 calls for -fpic -m31 if they have been sibcall optimized.
18641 2010-04-19 James E. Wilson <wilson@codesourcery.com>
18643 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
18644 ar.lc fixed and call-used.
18646 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
18648 2010-04-19 Jan Hubicka <jh@suse.cz>
18650 * opts.c (decode_options): Disable whpr incompatible passes.
18651 * lto/lto.c (lto_1_to_1_map): Skip clones.
18652 (read_cgraph_and_symbols): Do not mark everything as needed.
18653 (do_whole_program_analysis): Do map only after optimizing;
18654 set proper cgraph_state; use passmanager.
18656 2010-04-19 DJ Delorie <dj@redhat.com>
18658 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
18659 POINTER_PLUS_EXPR and fix them.
18661 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
18663 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
18664 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
18665 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
18666 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
18667 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
18668 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
18669 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
18670 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
18671 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
18672 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
18673 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
18675 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
18677 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
18678 (check_cond_move_block): Likewise.
18679 (cond_move_process_if_block): Likewise.
18680 (noce_find_if_block): Improve formatting.
18681 (find_if_header): Pass 0 to memset and tweak conditions.
18682 (cond_exec_find_if_block): Fix long lines and tweak conditions.
18684 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18686 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
18689 PR middle-end/43337
18690 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
18691 with non-local decl doesn't need chain.
18693 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
18695 * ira-color.c (allocno_reload_assign): Avoid accumulating
18696 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
18698 2010-04-19 Martin Jambor <mjambor@suse.cz>
18700 * gimple.h (create_tmp_reg): Declare.
18701 * gimplify.c (create_tmp_reg): New function.
18702 (gimplify_return_expr): Use create_tmp_reg.
18703 (gimplify_omp_atomic): Likewise.
18704 (gimple_regimplify_operands): Likewise.
18705 * tree-dfa.c (make_rename_temp): Likewise.
18706 * tree-predcom.c (predcom_tmp_var): Likewise.
18707 (reassociate_to_the_same_stmt): Likewise.
18708 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
18709 (get_replaced_param_substitute): Likewise.
18710 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
18711 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
18712 * tree-ssa-pre.c (get_representative_for): Likewise.
18713 (create_expression_by_pieces): Likewise.
18714 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
18715 (create_tailcall_accumulator): Likewise.
18717 2010-04-19 Martin Jambor <mjambor@suse.cz>
18719 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
18721 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
18723 2010-04-19 Richard Guenther <rguenther@suse.de>
18725 PR tree-optimization/43796
18726 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
18727 from SCEV in the lattice.
18728 (vrp_visit_phi_node): Dump change.
18730 2010-04-19 Richard Guenther <rguenther@suse.de>
18732 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
18733 * configure: Re-generated.
18735 2010-04-19 Richard Guenther <rguenther@suse.de>
18737 PR tree-optimization/43783
18738 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
18739 constant ARRAY_REF operands two and three if possible.
18741 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
18744 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
18746 2010-04-19 Jie Zhang <jie@codesourcery.com>
18749 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
18751 2010-04-19 Ira Rosen <irar@il.ibm.com>
18753 PR tree-optimization/37027
18754 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
18755 and macro to access it.
18756 (vectorizable_reduction): Add argument.
18757 (vect_get_slp_defs): Likewise.
18758 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
18759 statements for possible use in SLP.
18760 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
18761 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
18762 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
18764 (vectorizable_reduction): Likewise.
18765 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
18767 (vectorizable_type_demotion, vectorizable_type_promotion,
18768 vectorizable_store): Likewise.
18769 (vect_analyze_stmt): Update call to vectorizable_reduction.
18770 (vect_transform_stmt): Likewise.
18771 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
18772 (vect_build_slp_tree): Fix indentation. Check that there are no loads
18773 from different interleaving chains in same node.
18774 (vect_slp_rearrange_stmts): New function.
18775 (vect_supported_load_permutation_p): Allow load permutations for
18776 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
18777 inside SLP nodes if necessary.
18778 (vect_analyze_slp_instance): Handle reductions.
18779 (vect_analyze_slp): Try to build SLP instances originating from groups
18781 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
18782 (vect_get_constant_vectors): Create initial vectors for reductions
18783 according to reduction code. Add new argument.
18784 (vect_get_slp_defs): Add new argument, pass it to
18785 vect_get_constant_vectors.
18786 (vect_schedule_slp_instance): Remove SLP tree root statements.
18788 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18790 * tree.h (ENUM_IS_SCOPED): Define.
18791 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
18792 for ENUM_IS_SCOPED enums.
18794 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
18796 * fold-const.c (fold_comparison): Use ssizetype.
18797 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18798 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
18799 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
18800 * tree-object-size.c (compute_object_sizes): Use size_type_node.
18802 * tree.h (initialize_sizetypes): Remove parameter.
18803 (build_common_tree_nodes): Remove second parameter.
18804 * stor-layout.c (initialize_sizetypes): Remove parameter.
18805 Always create an unsigned type.
18806 (set_sizetype): Assert that the passed type is unsigned and simplify.
18807 * tree.c (build_common_tree_nodes): Remove second parameter.
18808 Adjust call to initialize_sizetypes.
18809 * c-decl.c (c_init_decl_processing): Remove second argument in call to
18810 build_common_tree_nodes.
18812 2010-04-18 Matthias Klose <doko@ubuntu.com>
18814 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
18816 2010-04-18 Ira Rosen <irar@il.ibm.com>
18818 PR tree-optimization/43771
18819 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
18820 load permutation doesn't have gaps.
18822 2010-04-18 Jan Hubicka <jh@suse.cz>
18824 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
18825 (sse_prologue_save_insn expander): Use new pattern.
18826 (sse_prologue_save_insn1): New pattern and splitter.
18827 (sse_prologue_save_insn): Update to deal also with 64bit aligned
18829 * i386.c (setup_incoming_varargs_64): Do not compute jump
18831 (ix86_gimplify_va_arg): Update alignment needed.
18832 (ix86_local_alignment): Do not align all local arrays to 128bit.
18834 2010-04-17 Jan Hubicka <jh@suse.cz>
18836 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
18838 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18840 * arm.md (negdi2): Remove redundant code to force values into a
18843 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18845 * arm/bpabi.S: Add EABI alignment attributes to objects.
18846 * arm/bpabi-v6m.S: Likewise.
18847 * arm/crti.asm: Likewise.
18848 * arm/crtn.asm: Likewise.
18849 * arm/lib1funcs.asm: Likewise.
18850 * arm/libunwind.S: Likewise.
18852 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18854 * arm-protos.h (tune_params): New structure.
18855 * arm.c (current_tune): New variable.
18856 (arm_constant_limit): Delete.
18857 (struct processors): Add pointer to the tune parameters.
18858 (arm_slowmul_tune): New tuning option.
18859 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
18860 (all_cores): Adjust to pick up the tuning model.
18861 (arm_constant_limit): New function.
18862 (arm_override_options): Select the appropriate tuning model. Delete
18863 initialization of arm_const_limit.
18864 (arm_split_constant): Use the new constant-limit model.
18865 (arm_rtx_costs): Pick up the current tuning model.
18866 * arm.md (is_strongarm, is_xscale): Delete.
18867 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
18868 for Xscale variant architectures.
18869 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
18871 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18873 * config/arm/arm.c (arm_gen_constant): Remove unused variable
18875 (arm_rtx_costs_1): Remove unused variable extra_cost.
18876 (arm_unwind_emit_set): Use variable offset.
18877 (thumb1_output_casesi): Remove unused variable flags.
18879 2010-04-16 Jeff Law <law@redhat.com>
18881 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
18882 needing assignment rather than doing a two-phase assignment. Remove
18883 unused variable 'm'.
18885 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18888 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
18890 2010-04-16 Doug Kwan <dougkwan@google.com>
18892 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
18893 (next_operand_entry_id): New static variable.
18894 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
18895 (add_to_ops_vec): Assigned unique ID to operand entry.
18896 (struct oecount_s): New field ID.
18897 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
18898 (undistribute_ops_list): Assign unique IDs to oecounts.
18899 (init_reassoc): reset next_operand_entry_id.
18901 2010-04-16 Doug Kwan <dougkwan@google.com>
18903 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
18904 missing left parenthesis.
18906 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
18908 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
18909 *btdi_rex64 using SWI48 mode iterator.
18910 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
18911 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
18912 *jcc_btdi_mask_rex64.
18914 2010-04-16 Anatoly Sokolov <aesok@post.ru>
18916 * double-int.h (tree_to_double_int): Convert to macro.
18917 * double-int.c (tree_to_double_int): Remove.
18919 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18922 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
18923 with want_address 2 and in case a single element list might be
18924 possible, call it again with want_address 0.
18926 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18928 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
18929 case 'W' print operands for HI mode.
18930 * config/h8300/h8300.h (Y0, Y2) : New constraints.
18931 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
18932 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
18933 * config/h8300/predicate.md (bit_register_indirect_operand): New.
18935 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
18937 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
18938 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
18939 #xx:3 and #xx:4 mode.
18941 * config/h8300/h8300.md (inverted load with HImode dest): Add
18942 support for H8300SX.
18944 * config/h8300/predicate.md (bit_operand): Allow immediate values that
18945 satisfy 'U' constraint.
18947 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18949 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
18950 * configure: Regenerate.
18951 * config.in: Regenerate.
18952 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
18955 2010-04-16 Richard Guenther <rguenther@suse.de>
18957 * tree.h (struct tree_decl_minimal): Move pt_uid ...
18958 (struct tree_decl_common): ... here.
18959 (DECL_PT_UID): Adjust.
18960 (SET_DECL_PT_UID): Likewise.
18961 (DECL_PT_UID_SET_P): Likewise.
18963 2010-04-16 Richard Guenther <rguenther@suse.de>
18965 PR tree-optimization/43572
18966 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
18967 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
18968 * tree-flow.h (is_call_clobbered): Remove.
18969 * tree-flow-inline.h (is_call_clobbered): Likewise.
18970 * tree-dfa.c (dump_variable): Do not dump call clobber state.
18971 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
18972 (execute_return_slot_opt): Adjust.
18973 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
18974 check for call clobbered vars here.
18975 (find_tail_calls): Move tailcall verification to the
18978 2010-04-16 Diego Novillo <dnovillo@google.com>
18980 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
18982 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18985 * config/arm/arm.md (cbranchqi4): New pattern.
18986 * config/arm/predicates.md (const0_operand,
18987 cbranchqi4_comparison_operator): New predicates.
18989 2010-04-16 Richard Guenther <rguenther@suse.de>
18991 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
18992 (dump_gimple_stmt): Likewise.
18994 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18996 * recog.h (struct recog_data): New field is_operator.
18997 (struct insn_operand_data): New field is_operator.
18998 * recog.c (extract_insn): Set recog_data.is_operator.
18999 * genoutput.c (output_operand_data): Emit code to set the
19001 * reload.c (find_reloads): Use it rather than testing for an
19002 empty constraint string.
19005 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
19006 If the previous insn is a cbranchsi4_insn with the same arguments,
19007 omit the compare instruction.
19009 * config/arm/arm.md (addsi3_cbranch): If destination is a high
19010 register, inputs must be low registers and we need a low register
19011 scratch. Handle alternative 2 like alternative 3.
19013 2010-04-16 Jakub Jelinek <jakub@redhat.com>
19015 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
19016 don't call get_addr on both. If one expression is a VALUE and
19017 the other a REG, check VALUE's locs if the REG isn't among them.
19019 2010-04-16 Christian Bruel <christian.bruel@st.com>
19021 * config/sh/sh.h (sh_frame_pointer_required): New function.
19022 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
19023 (flag_omit_frame_pointer) Set.
19024 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
19025 (rounded_frame_size): Adjust size with outgoing_args_size.
19026 (sh_set_return_address): Must return from stack pointer.
19027 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
19028 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
19029 (ACCUMULATE_OUTGOING_ARGS): Define.
19030 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
19031 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
19033 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
19036 * config/sh/sh.c (sh_legitimize_reload_address): Use
19037 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
19038 Remove a unneeded check for offset_base.
19040 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
19042 * configure: Regenerated.
19044 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19046 * config/s390/s390.c (s390_call_save_register_used): Switch back
19047 to HARD_REGNO_NREGS.
19049 2010-04-15 Richard Guenther <rguenther@suse.de>
19051 * alias.c (alias_set_subset_of): Handle alias-set zero
19054 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
19055 Julian Brown <julian@codesourcery.com>
19057 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
19058 alternatives according to use of high and low regs.
19059 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
19060 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
19061 optimizing for size on Thumb-2.
19063 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
19065 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
19067 2010-04-15 Richard Guenther <rguenther@suse.de>
19069 * tree-ssa-structalias.c (struct variable_info): Add
19071 (new_var_info): Initialize it.
19072 (dump_constraints): Support printing last added constraints.
19073 (debug_constraints): Adjust.
19074 (dump_constraint_graph): Likewise.
19075 (make_heapvar_for): Check for NULL cfun.
19076 (get_function_part_constraint): New function.
19077 (get_fi_for_callee): Likewise.
19078 (find_func_aliases): Properly implement IPA PTA constraints.
19079 (process_ipa_clobber): New function.
19080 (find_func_clobbers): Likewise.
19081 (insert_into_field_list_sorted): Remove.
19082 (create_function_info_for): Properly allocate vars for IPA mode.
19083 Do not use insert_into_field_list_sorted.
19084 (create_variable_info_for): Properly generate constraints for
19085 global vars in IPA mode.
19086 (dump_solution_for_var): Always dump the solution.
19087 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
19088 (find_what_var_points_to): Adjust.
19089 (pt_solution_set): Change.
19090 (pt_solution_ior_into): New function.
19091 (pt_solution_empty_p): Export.
19092 (pt_solution_includes_global): Adjust.
19093 (pt_solution_includes_1): Likewise.
19094 (pt_solutions_intersect_1): Likewise.
19095 (dump_sa_points_to_info): Check some invariants.
19096 (solve_constraints): Move constraint dumping ...
19097 (compute_points_to_sets): ... here.
19098 (ipa_pta_execute): ... and here.
19099 (compute_may_aliases): Do not re-compute points-to info
19100 locally if IPA info is available.
19101 (ipa_escaped_pt): New global var.
19102 (ipa_pta_execute): Properly implement IPA PTA.
19103 * tree-into-ssa.c (dump_decl_set): Support dumping
19104 decls not in referenced-vars.
19105 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
19106 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
19107 (dump_points_to_solution): Likewise.
19108 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
19109 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
19110 (remap_gimple_stmt): Reset call clobber/use information if necessary.
19111 (copy_decl_to_var): Copy DECL_PT_UID.
19112 (copy_result_decl_to_var): Likewise.
19113 * tree.c (make_node_stat): Initialize DECL_PT_UID.
19114 (copy_node_stat): Copy it.
19115 * tree.h (DECL_PT_UID): New macro.
19116 (SET_DECL_PT_UID): Likewise.
19117 (DECL_PT_UID_SET_P): Likewise.
19118 (struct tree_decl_minimal): Add pt_uid member.
19119 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
19120 (pt_solution_empty_p): Declare.
19121 (pt_solution_set): Adjust.
19122 (ipa_escaped_pt): Declare.
19123 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
19124 * gimple-pretty-print.c (pp_points_to_solution): New function.
19125 (dump_gimple_call): Dump call clobber/use information.
19126 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
19127 * tree-pass.h (TDF_ALIAS): New dump option.
19128 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
19129 * doc/invoke.texi (-fipa-pta): Update documentation.
19131 2010-04-15 Richard Guenther <rguenther@suse.de>
19133 * Makefile.in (OBJS-common): Add gimple-fold.o.
19134 (gimple-fold.o): New rule.
19135 * tree.h (maybe_fold_offset_to_reference,
19136 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
19138 * gimple.h: ... here.
19139 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
19140 may_propagate_address_into_dereference): Move prototypes ...
19141 * gimple.h: ... here.
19142 * tree-ssa-ccp.c (get_symbol_constant_value,
19143 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
19144 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
19145 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
19146 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
19147 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
19148 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
19149 gimplify_and_update_call_from_tree): Move ...
19150 * gimple-fold.c: ... here. New file.
19151 (ccp_fold_builtin): Rename to ...
19152 (gimple_fold_builtin): ... this.
19153 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
19155 2010-04-15 Richard Guenther <rguenther@suse.de>
19157 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
19158 fit_double_type, force_fit_type_double, add_double_with_sign,
19159 neg_double, mul_double_with_sign, lshift_double, rshift_double,
19160 lrotate_double, rrotate_double, div_and_round_double): Move ...
19161 * double-int.c: ... here.
19162 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
19163 add_double, neg_double, mul_double_with_sign, mul_double,
19164 lshift_double, rshift_double, lrotate_double, rrotate_double,
19165 div_and_round_double): Move prototypes ...
19166 * double-int.h: ... here.
19168 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
19171 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
19172 matching constraints to ensure inputs match the output.
19174 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
19177 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
19178 in an input-only operand.
19180 2010-04-15 Anatoly Sokolov <aesok@post.ru>
19182 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
19183 (double_int_not, double_int_lshift, double_int_rshift): Declare.
19184 (double_int_negative_p): Convert to static inline function.
19185 * double-int.c (double_int_lshift, double_int_lshift): New functions.
19186 (double_int_negative_p): Remove.
19187 * tree.h (lshift_double, rshift_double):
19188 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
19189 * fold-const.c (fold_convert_const_int_from_real,
19190 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
19191 (lshift_double): Change type of arith argument to bool.
19192 (rshift_double): Change type of arith argument to bool. Correct
19194 * expmed.c (mask_rtx, lshift_value): (Ditto.).
19196 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
19199 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
19200 at the start and end of the then/else blocks, and omit them from the
19202 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
19203 argument; all callers changed. Pass zero to old_insns_match_p instead.
19204 (flow_find_head_matching_sequence): New function.
19205 (old_insns_match_p): Check REG_EH_REGION notes for calls.
19206 * basic-block.h (flow_find_cross_jump,
19207 flow_find_head_matching_sequence): Declare functions.
19209 2010-04-14 Jason Merrill <jason@redhat.com>
19212 * c-common.c (attribute_takes_identifier_p): New fn.
19213 * c-common.h: Declare it.
19215 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19217 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
19218 splitter condition.
19219 (*udivmod<mode>4): Ditto.
19221 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19223 * config/i386/i386.md (maxmin_int): Rename code attribute from
19224 maxminiprefix and update all users.
19225 (maxmin_float): Ditto from maxminfprefix.
19226 (logic): Ditto from logicprefix.
19227 (absneg_mnemonic): Ditto from absnegprefix.
19228 * config/i386/mmx.md: Update all users of maxminiprefix,
19229 maxminfprefix and logicprefix for rename.
19230 * config/i386/sse.md: Ditto.
19231 * config/i386/sync.md (sync_<code><mode>): Update for
19232 logicprefix rename.
19234 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
19237 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
19238 warnings converted to errors.
19240 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19242 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
19243 used insn_type variable.
19244 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
19245 to avoid set-but-not-used warning.
19247 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19249 * df-core.c (df_ref_debug): Change format string placeholder
19251 * dwarf2asm.c (dw2_asm_output_data_raw,
19252 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
19253 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
19254 * dwarf2out.c (output_cfi, output_cfi_directive,
19255 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
19256 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
19258 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
19259 * print-rtl.c (print_rtx): Ditto.
19261 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19263 PR middle-end/42694
19264 * builtins.c (expand_builtin_pow_root): New function to expand pow
19265 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
19266 series of sqrt and cbrt calls under -ffast-math.
19267 (expand_builtin_pow): Call it.
19269 2010-04-14 Michael Matz <matz@suse.de>
19271 PR tree-optimization/42963
19272 * tree-cfg.c (touched_switch_bbs): New static variable.
19273 (group_case_labels_stmt): New function broken out from ...
19274 (group_case_labels): ... here, use the above.
19275 (start_recording_case_labels): Allocate touched_switch_bbs.
19276 (end_recording_case_labels): Deallocate it, call
19277 group_case_labels_stmt.
19278 (gimple_redirect_edge_and_branch): Remember index of affected BB.
19280 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19282 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
19283 from insn template.
19285 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19287 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
19289 2010-04-13 Jan Hubicka <jh@suse.cz>
19291 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
19292 of optimized out static functions.
19293 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
19294 cost computation. Also sanity check for overflows.
19295 (update_caller_keys): Update cgraph_edge_badness call; properly
19296 update fibheap and sanity check that it is up to date.
19297 (add_new_edges_to_heap): Update cgraph_edge_badness.
19298 (cgraph_decide_inlining_of_small_function): Likewise;
19299 add sanity checking that badness in heap is up to date;
19300 improve dumping of reason; Update badness of calls to the
19301 offline copy of function currently inlined; dump badness
19302 of functions not inlined because of unit growth limits.
19304 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19306 PR middle-end/32628
19307 * c-common.c (pointer_int_sum): Disregard overflow that occured only
19308 because of sign-extension change when converting to sizetype here...
19309 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
19311 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
19312 the folding to constants. Remove redundant final conversion.
19313 (fold_binary) <associate>: Do not associate if the re-association of
19314 constants alone overflows.
19315 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
19316 to the end of the list.
19317 (multiple_of_p) <COND_EXPR>: New case.
19319 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19321 * opt-functions.awk (opt_sanitized_name): New.
19323 * optc-gen.awk: Use it
19324 * opth-gen.awk: Use it.
19326 2010-04-13 Martin Jambor <mjambor@suse.cz>
19328 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
19329 (sra_modify_assign): Delete stmts loading dead data even if racc has no
19330 children. Call replace_uses_with_default_def_ssa_name to handle
19333 2010-04-13 Michael Matz <matz@suse.de>
19335 PR middle-end/43730
19336 * builtins.c (expand_builtin_interclass_mathfn): Also create
19337 a register if the predicate doesn't match.
19339 2010-04-13 Diego Novillo <dnovillo@google.com>
19341 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
19342 * c-pch.c: Include timevar.h.
19343 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
19344 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
19345 * ggc-common.c: Include timevar.h.
19346 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
19347 * timevar.def (TV_PCH_SAVE): Define.
19348 (TV_PCH_CPP_SAVE): Define.
19349 (TV_PCH_PTR_REALLOC): Define.
19350 (TV_PCH_PTR_SORT): Define.
19351 (TV_PCH_RESTORE): Define.
19352 (TV_PCH_CPP_RESTORE): Define.
19354 2010-04-13 Michael Matz <matz@suse.de>
19356 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
19358 (can_reassociate_p): New function.
19359 (break_up_subtract_bb, reassociate_bb): Use it.
19361 2010-04-13 Richard Guenther <rguenther@suse.de>
19364 * builtins.c (c_readstr): Fix assert.
19366 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
19368 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
19369 when generating cltd insn.
19371 (*ashl<mode>3_1): Remove special handling for register operand 2.
19372 (*ashlsi3_1_zext): Ditto.
19373 (*ashlhi3_1): Ditto.
19374 (*ashlhi3_1_lea): Ditto.
19375 (*ashlqi3_1): Ditto.
19376 (*ashlqi3_1_lea): Ditto.
19377 (*<shiftrt_insn><mode>3_1): Ditto.
19378 (*<shiftrt_insn>si3_1_zext): Ditto.
19379 (*<shiftrt_insn>qi3_1_slp): Ditto.
19380 (*<rotate_insn><mode>3_1): Ditto.
19381 (*<rotate_insn>si3_1_zext): Ditto.
19382 (*<rotate_insn>qi3_1_slp): Ditto.
19384 2010-04-13 Richard Guenther <rguenther@suse.de>
19386 * tree-ssa-structalias.c (callused_id): Remove.
19387 (call_stmt_vars): New.
19388 (get_call_vi): Likewise.
19389 (lookup_call_use_vi): Likewise.
19390 (lookup_call_clobber_vi): Likewise.
19391 (get_call_use_vi): Likewise.
19392 (get_call_clobber_vi): Likewise.
19393 (make_transitive_closure_constraints): Likewise.
19394 (handle_const_call): Adjust to do per-call call-used handling.
19395 (handle_pure_call): Likewise.
19396 (find_what_var_points_to): Remove general callused handling.
19397 (init_base_vars): Likewise.
19398 (init_alias_vars): Initialize call_stmt_vars.
19399 (compute_points_to_sets): Process call-used and call-clobbered
19400 vars for call statements.
19401 (delete_points_to_sets): Free call_stmt_vars.
19403 2010-04-13 Richard Guenther <rguenther@suse.de>
19405 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19406 Only add RW dependence for dependence distance zero.
19407 Adjust maximal vectorization factor according to dependences.
19408 Move alignment handling ...
19409 (vect_find_same_alignment_drs): ... here. New function.
19410 (vect_analyze_data_ref_dependences): Adjust.
19411 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
19412 (vect_analyze_data_refs): Adjust minimal vectorization factor
19413 according to data references.
19414 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
19415 dependences before determining the vectorization factor.
19416 Analyze alignment after determining the vectorization factor.
19417 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
19418 dependences before alignment.
19419 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
19421 (vect_analyze_data_refs): Likewise.
19422 (MAX_VECTORIZATION_FACTOR): New define.
19424 2010-04-13 Duncan Sands <baldrick@free.fr>
19426 * except.h (lang_eh_type_covers): Remove.
19427 * except.c (lang_eh_type_covers): Likewise.
19429 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19430 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19432 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
19433 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
19434 UNITS_PER_LONG where it is ABI relevant.
19435 (s390_return_addr_rtx): Likewise.
19436 (s390_back_chain_rtx): Likewise.
19437 (s390_frame_area): Likewise.
19438 (s390_frame_info): Likewise.
19439 (s390_initial_elimination_offset): Likewise.
19440 (save_gprs): Likewise.
19441 (s390_emit_prologue): Likewise.
19442 (s390_emit_epilogue): Likewise.
19443 (s390_function_arg_advance): Likewise.
19444 (s390_function_arg): Likewise.
19445 (s390_va_start): Likewise.
19446 (s390_gimplify_va_arg): Likewise.
19447 (s390_function_profiler): Likewise.
19448 (s390_optimize_prologue): Likewise.
19449 (s390_rtx_costs): Likewise.
19450 (s390_secondary_reload): Likewise.
19451 (s390_promote_function_mode): Likewise.
19452 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
19453 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
19454 registers available.
19455 (s390_unwind_word_mode): New function.
19456 (s390_function_value): Split 64 bit values into register pair if
19457 used as return value.
19458 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
19459 function call parameters. Handle parallels.
19460 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
19461 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
19462 (DWARF_CIE_DATA_ALIGNMENT): New macro.
19463 (s390_expand_setmem): Remove unused variable src_addr.
19464 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
19465 deal with 64 bit registers.
19466 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
19467 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
19468 (UNITS_PER_LONG): New macro.
19469 * libjava/include/s390-signal.h: Define extended ucontext
19470 structure containing the upper halfs of the 64 bit registers.
19472 2010-04-13 Simon Baldwin <simonb@google.com>
19474 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
19476 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19478 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
19479 rvalue on the RHS if the LHS is of a non-renamable type.
19480 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
19482 2010-04-13 Matthias Klose <doko@ubuntu.com>
19484 * gcc.c (cc1_options): Handle -iplugindir before processing
19485 the cc1 spec. Only add -iplugindir once.
19486 (cpp_unique_options): Add -iplugindir option if -fplugin* options
19488 * common.opt (iplugindir): Remove `Separate' property, initialize.
19489 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
19491 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
19492 (distclean): Remove plugin dir.
19493 * doc/invoke.texi: Document -iplugindir.
19495 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
19497 * doc/plugins.texi (Loading Plugins): Document short
19498 -fplugin=foo option.
19499 (Plugin API): Mention default_plugin_dir_name function.
19501 * gcc.c (find_file_spec_function): Add new declaration.
19502 (static_spec_func): Use it for "find-file".
19503 (find_file_spec_function): Add new function.
19504 (cc1_options): Add -iplugindir option if -fplugin* options found.
19506 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
19508 * plugin.c (add_new_plugin): Updated comment, and handle short
19510 (default_plugin_dir_name): Added new function.
19512 * common.opt (iplugindir): New option to set the plugin directory.
19514 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
19516 * config/i386/i386.md (any_rotate): New code iterator.
19517 (rotate_insn): New code attribute.
19519 (SWIM124): New mode iterator.
19520 (<rotate_insn>ti3): New expander.
19521 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
19522 any_rotate code iterator.
19523 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
19524 using any_rotate code iterator and SWIM124 mode iterator.
19525 (ix86_rotlti3): New insn_and_split pattern.
19526 (ix86_rotrti3): Ditto.
19527 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
19528 ix86_rotl{di,ti}3 patterns.
19529 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
19530 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
19531 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
19532 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
19533 code iterator and SWI mode iterator.
19534 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
19535 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
19537 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
19538 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
19539 (bswap rotatert splitter): Add splitter.
19540 (bswap splitter): Macroize splitter using any_rotate code iterator.
19541 Add insn predicate to split only for TARGET_USE_XCHGB or when
19542 optimizing function for size.
19544 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19546 * config/pa/pa.c (emit_move_sequence): Remove use of
19547 deleted variable flag_argument_noalias.
19549 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19551 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
19553 Add to unsupported targets list.
19554 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
19555 sparc*-sun-solaris2.[567]* from target lists.
19556 * configure: Regenerate.
19557 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
19559 Remove Solaris 7 patch references.
19560 (Specific, sparc-sun-solaris2.7): Removed.
19561 (sparc-sun-solaris2*): Update Solaris 7 example.
19562 (sparc64-*-solaris2*): Likewise.
19564 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19566 * config.build (alpha*-dec-osf4*): Remove.
19567 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
19568 of obsolete configurations.
19569 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
19571 * config/alpha/t-osf4: Renamed to ...
19572 * config/alpha/t-osf5: ... this.
19573 * config/alpha/osf.h: Renamed to ...
19574 * config/alpha/osf5.h: ... this.
19575 Merged old osf5.h contents.
19577 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
19578 (EXTRA_SPECS): Removed.
19579 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
19580 reflect removal of Tru64 UNIX V4.0/V5.0 support.
19583 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19585 * doc/contrib.texi (Contributors, Rainer Orth): Update.
19587 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
19590 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
19591 __thiscall convention.
19593 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19595 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
19597 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
19599 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19601 * function.c (assign_parms_initialize_all): Add unused attribute
19604 2010-04-12 Richard Guenther <rguenther@suse.de>
19606 * gsstruct.def (GSS_CALL): New.
19607 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
19608 * gimple.h: Include tree-ssa-alias.h.
19609 (struct gimple_statement_call): New.
19610 (union gimple_statement_struct_d): Add gimple_call member.
19611 (gimple_call_reset_alias_info): Declare.
19612 (gimple_call_use_set): New function.
19613 (gimple_call_clobber_set): Likewise.
19614 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
19615 * gimple.c (gimple_call_reset_alias_info): New function.
19616 (gimple_build_call_1): Call it.
19617 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19618 * tree-inline.c (remap_gimple_stmt): Likewise.
19619 (expand_call_inline): Remove callused handling.
19620 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
19621 * tree-dfa.c (dump_variable): Likewise.
19622 * tree-parloops.c (parallelize_loops): Likewise.
19623 * tree-ssa.c (init_tree_ssa): Likewise.
19624 (delete_tree_ssa): Likewise.
19625 * tree-flow-inline.h (is_call_used): Remove.
19626 * tree-flow.h (struct gimple_df): Remove callused member.
19627 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
19628 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
19629 (ref_maybe_used_by_call_p_1): Simplify.
19630 (call_may_clobber_ref_p_1): Likewise.
19631 * tree-ssa-structalias.c (compute_points_to_sets): Set
19632 the call stmt used and clobbered sets.
19633 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
19634 (find_tail_calls): Verify the tail call.
19636 2010-04-12 Richard Guenther <rguenther@suse.de>
19638 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
19639 single-iteration always-inline inlining.
19640 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
19641 (cgraph_decide_inlining): Do not handle always-inline specially.
19642 (try_inline): Remove always-inline cycle detection special case.
19643 Do not recurse on always-inlines.
19644 (cgraph_early_inlining): Do not iterate if not optimizing.
19645 (cgraph_gate_early_inlining): remove.
19646 (pass_early_inline): Run unconditionally.
19647 (gate_cgraph_decide_inlining): New function.
19648 (pass_ipa_inline): Use it. Do not run the IPA inliner if
19649 not inlining or optimizing.
19650 (cgraph_decide_inlining_of_small_functions): Also consider
19651 always-inline functions.
19652 (cgraph_default_inline_p): Return true for nodes which should
19653 disregard inline limits.
19654 (estimate_function_body_sizes): Assume zero size and time for
19655 nodes which are marked as disregarding inline limits.
19656 (cgraph_decide_recursive_inlining): Do not perform recursive
19657 inlining on always-inline nodes.
19659 2010-04-12 Jakub Jelinek <jakub@redhat.com>
19662 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
19663 for exprs satisfying handled_component_p.
19665 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
19667 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
19668 non-constant aggregate elements.
19670 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
19671 is a real initialization.
19673 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
19676 * c-decl.c (start_function): Move forward check for nested function.
19678 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19680 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
19681 * config/sh/sh.c: Include reload.h.
19682 (sh_legitimize_reload_address): New.
19683 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
19684 sh_legitimize_reload_address.
19686 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19688 * config/sh/sh.md (*movqi_pop): New insn pattern.
19689 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
19691 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19693 * config/i386/i386.md (any_shiftrt): New code iterator.
19694 (shiftrt_insn): New code attribute.
19696 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
19697 using any_shiftrt code iterator.
19698 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
19699 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
19700 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
19701 pattern from corresponding peephole2 patterns.
19702 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
19703 using any_shiftrt code iterator.
19704 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
19705 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
19706 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
19707 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
19708 *{ashr,lshr}<mode>3_cmp_zext.
19709 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
19711 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19713 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
19715 (*lshr<mode>3_cconly): Ditto.
19717 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19719 * config/i386/i386.md (lshr<mode>3): Macroize expander from
19720 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19721 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19722 pattern from *lshr{di,ti}3_1 and corresponding splitters using
19724 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19725 from corresponding peephole2 patterns.
19726 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
19727 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
19728 and *lshrdi3_1_rex64 using SWI mode iterator.
19729 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
19730 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
19731 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
19732 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
19733 and *lshrdi3_cmp_rex64 using SWI mode iterator.
19734 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
19735 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
19736 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
19737 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
19740 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
19742 * config/i386/i386.md (ashr<mode>3): Macroize expander from
19743 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19744 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19745 pattern from *ashr{di,ti}3_1 and corresponding splitters using
19747 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19748 from corresponding peephole2 patterns.
19749 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
19750 (ashrsi3_cvt): Rename from ashrsi3_31.
19751 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
19752 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
19753 and x86_64_shift_adj_3 using SWI48 mode iterator.
19754 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
19755 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
19756 and *ashrdi3_1_rex64 using SWI mode iterator.
19757 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
19758 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
19759 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
19760 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
19761 and *ashrdi3_cmp_rex64 using SWI mode iterator.
19762 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
19763 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
19764 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
19765 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
19767 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
19768 * config/i386/i386.c (ix86_split_ashr): Update for renamed
19769 x86_shift<mode>_adj_3 expanders.
19771 2010-04-10 Wei Guozhi <carrot@google.com>
19774 * config/arm/arm.c (arm_pic_static_addr): New function.
19775 (legitimize_pic_address): Call arm_pic_static_addr when it detects
19777 (arm_output_addr_const_extra): Output expression for new pattern.
19778 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
19780 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
19782 * ira-costs.c (record_reg_classes): Ignore alternatives that are
19785 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
19786 * web.c: Include "insn-config.h" and "recog.h".
19787 (union_match_dups): New function.
19788 (web_main): Call it.
19789 (union_defs): Don't try to recognize match_dups.
19791 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
19792 if doing so would replace the entire pattern.
19794 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19798 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
19799 and splitter pattern. Change splitter operand 1 predicate to
19802 2010-04-09 Martin Jambor <mjambor@suse.cz>
19804 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
19805 lattices are addresses of CONST_DECLs with the same initial value.
19806 (ipcp_print_all_lattices): Print values of CONST_DECLs.
19807 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
19809 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
19810 Bernd Schmidt <bernds@codesourcery.com>
19812 * loop-invariant.c (replace_uses): New static function.
19813 (move_invariant_reg): Use it to ensure we can replace the uses.
19815 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19817 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
19819 (picochip_override_options): Enable section anchors only above -O1.
19820 (picochip_reorg): Fixed a couple of build warnings.
19822 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19824 * configure.ac (plugin -rdynamic test): Log result.
19825 * configure: Regenerate.
19826 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
19827 (RDYNAMIC_SPEC): Define.
19828 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
19830 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19832 * configure.ac: Determine Sun ld version numbers.
19833 (comdat_group): Restrict GNU ld version checks to gld.
19834 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
19835 (enable_comdat): Support --enable-comdat.
19836 * configure: Regenerate.
19837 * doc/install.texi (Configuration): Document --enable-comdat.
19839 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19841 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
19842 * config/sol2-gld.h: ... here.
19843 * config.gcc (sparc*-*-solaris2*): Reflect this.
19844 (i[34567]86-*-solaris2*): Use it.
19846 2010-04-09 Steve Ellcey <sje@cup.hp.com>
19848 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
19850 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
19852 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19855 * diagnostic.c (diagnostic_initialize): Initialize
19856 some_warnings_are_errors.
19857 (diagnostic_finish): New.
19858 (diagnostic_action_after_output): Call it before exiting.
19859 (diagnostic_report_diagnostic): Do not print message here. Set
19860 some_warnings_are_errors.
19861 * diagnostic.h (diagnostic_context): Delete
19862 issue_warnings_are_errors_message. Add some_warnings_are_errors.
19863 (diagnostic_finish): Declare.
19864 * toplev.c (toplev_main): Call it before exit.
19866 2010-04-09 Jason Merrill <jason@redhat.com>
19869 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
19870 for incomplete type.
19873 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
19874 based on a warning flag.
19876 2010-04-09 Richard Guenther <rguenther@suse.de>
19878 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
19880 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
19883 * varasm.c (default_assemble_visibility): Wrap vars that are
19884 set, but unused, by targets without GAS.
19885 * config/rs6000/rs6000.c (paired_emit_vector_compare):
19886 Remove set, but unused, vars.
19887 (rs6000_legitimize_tls_address): Likewise.
19888 (altivec_expand_dst_builtin): Likewise.
19889 * config/darwin.c (machopic_classify_symbol): Likewise.
19890 (machopic_indirection_name): Likewise.
19892 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19894 * config/i386/i386.md (DWI): New mode iterator.
19895 (S): New mode attribute.
19896 (shift_operand): Ditto.
19897 (shift_immediate_operand): Ditto.
19898 (ashl_input_operand): Ditto.
19899 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
19900 using SDWIM mode iterator.
19901 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
19902 pattern from *ashl{di,ti}3_1 and corresponding splitters using
19904 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
19905 from corresponding peephole2 patterns.
19906 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
19907 and x86_64_shift_adj_1 using SWI48 mode iterator.
19908 (x86_shift<mode>_adj_2): Ditto.
19909 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
19910 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
19911 using SWI48 mode iterator.
19912 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
19913 *ashldi3_cmp_rex64 using SWI mode iterator.
19914 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
19915 *ashldi3_cconly_rex64 using SWI mode iterator.
19916 * config/i386/i386.c (ix86_split_ashl): Update for renamed
19917 x86_shift<mode>_adj_{1,2}.
19918 (ix86_split_ashr): Ditto.
19919 (ix86_split_lshr): Ditto.
19921 2010-04-09 Richard Guenther <rguenther@suse.de>
19923 * target.h (builtin_conversion): Pass in input and output types.
19924 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
19925 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
19926 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
19927 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
19929 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
19931 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
19933 2010-04-09 Richard Guenther <rguenther@suse.de>
19936 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
19938 2010-04-09 Richard Guenther <rguenther@suse.de>
19940 * tree-vectorizer.h (struct _stmt_vec_info): Document
19941 that vectype is the type of the LHS.
19942 (supportable_widening_operation, supportable_narrowing_operation):
19943 Get both input and output vector types as arguments.
19944 (vect_is_simple_use_1): Declare.
19945 (get_same_sized_vectype): Likewise.
19946 * tree-vect-loop.c (vect_determine_vectorization_factor):
19947 Set STMT_VINFO_VECTYPE to the vector type of the def.
19948 (vectorizable_reduction): Adjust.
19949 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
19950 Adjust. Specify the output vector type.
19951 (vect_pattern_recog_1): Adjust.
19952 * tree-vect-stmts.c (get_same_sized_vectype): New function.
19953 (vectorizable_call): Adjust.
19954 (vectorizable_conversion): Likewise.
19955 (vectorizable_operation): Likewise.
19956 (vectorizable_type_demotion): Likewise.
19957 (vectorizable_type_promotion): Likewise.
19958 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
19960 (vect_is_simple_use_1): New function.
19961 (supportable_widening_operation): Get both input and output
19963 (supportable_narrowing_operation): Likewise.
19964 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
19966 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
19968 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
19969 __thiscall and _thiscall as predefined macros.
19970 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
19971 thiscall attribute handling.
19972 (ix86_comp_type_attributes): Likewise.
19973 (ix86_function_regparm): Likewise.
19974 (ix86_return_pops_args): Likewise.
19975 (init_cumulative_args): Likewise.
19976 (find_drap_reg): Likewise.
19977 (ix86_static_chain): Likewise.
19978 (x86_this_parameter): Likewise.
19979 (x86_output_mi_thunk): Likewise.
19980 (ix86_attribute_table): Add description for thiscall attribute.
19981 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
19982 * doc/extend.texi: Add documentation for thiscall.
19984 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19987 * c.opt (Wint-to-pointer-cast): Available in C++.
19988 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
19990 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
19992 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
19993 * calls.c (expand_call): Pass the function type to aggregate_value_p.
19994 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
19995 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
19996 function type instead. Reorder and simplify checks.
19998 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
20000 2010-04-08 Jing Yu <jingyu@google.com>
20001 Zdenek Dvorak <ook@ucw.cz>
20003 PR tree-optimization/42720
20004 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
20005 loop unswitch conditions here from ...
20006 (tree_unswitch_single_loop): ... here.
20008 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
20010 * tree-if-conv.c: Fix comments and simplify logic.
20012 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
20014 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
20015 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
20016 (main_tree_if_conversion): Update call to tree_if_conversion.
20018 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20021 * doc/invoke.texi (-b,-V): Delete.
20022 * doc/tm.texi: Do not mention -b.
20023 * gcc.c (display_help): Delete -b and -V.
20024 (process_command): Delete -b and -V.
20025 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
20027 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
20028 Wolfgang Gellerich <gellerich@de.ibm.com>
20030 Implement target hook for loop unrolling
20031 * target.h (loop_unroll_adjust): Add a new target hook function.
20032 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
20033 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
20034 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
20035 (s390_loop_unroll_adjust): Implement the new target hook for s390.
20036 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
20038 (decide_unroll_stupid): Likewise.
20040 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20043 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
20045 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20047 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
20048 (Specific, *-*-solaris2*): Likewise.
20049 Don't prefer Sun as over GNU as.
20051 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
20053 * config/s390/s390.c (override_options): Adjust the z10 defaults
20054 for max-unroll-times, max-completely-peeled-insns
20055 and max-completely-peel-times.
20057 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20059 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
20060 instructions for z10.
20061 (s390_expand_setmem): Likewise.
20062 (s390_expand_cmpmem): Likewise.
20064 2010-04-08 Richard Guenther <rguenther@suse.de>
20066 PR tree-optimization/43679
20067 * tree-ssa-pre.c (eliminate): Only propagate copies.
20069 2010-04-08 Jakub Jelinek <jakub@redhat.com>
20072 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
20073 set but not used variable warning.
20075 2010-04-08 Wei Guozhi <carrot@google.com>
20078 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
20079 (arm_size_rtx_costs): Call the new function when optimized for size.
20081 2010-04-08 Jakub Jelinek <jakub@redhat.com>
20084 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
20085 op0 is not a MEM, just return NULL instead of assertion
20087 (discover_nonconstant_array_refs): Don't walk debug stmts.
20089 2010-04-08 Doug Kwan <dougkwan@google.com>
20091 * configure.ac: Recognize gold and do not use its version number
20092 to test ld features.
20093 * configure: Regenerate.
20095 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
20097 PR middle-end/40815
20098 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
20099 (negate_value): Move code to push elements to broken_up_substracts ...
20100 (eliminate_plus_minus_pair): ... here. Push operands that have no
20101 negative pair to plus_negates.
20102 (repropagate_negates, init_reassoc, fini_reassoc): Update.
20104 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20106 * doc/install.texi (Configuration): Move description of
20107 --enable-lto, --with-libelf*, --enable-gold from Java section to
20110 * doc/generic.texi (Working with declarations)
20111 (Function Properties, C and C++ Trees): Fix typos.
20112 * doc/sourcebuild.texi (Top Level): Likewise.
20114 2010-04-07 Jakub Jelinek <jakub@redhat.com>
20117 * tree.h (DECL_READ_P): Define.
20118 (struct tree_decl_common): Add decl_read_flag.
20119 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
20120 a set but not used warning.
20121 (merge_decls): Merge DECL_READ_P flag.
20122 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
20123 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
20124 * c-common.c (handle_used_attribute, handle_unused_attribute):
20126 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
20128 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
20130 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
20131 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
20132 c_parser_binary_expression, c_parser_cast_expression,
20133 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
20134 Call default_function_array_read_conversion instead of
20135 default_function_array_conversion where needed.
20136 (c_parser_unary_expression, c_parser_conditional_expression,
20137 c_parser_postfix_expression_after_primary, c_parser_initelt):
20138 Likewise. Call mark_exp_read where needed.
20139 (c_parser_statement_after_labels, c_parser_asm_operands,
20140 c_parser_typeof_specifier, c_parser_sizeof_expression,
20141 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
20143 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
20145 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
20146 (warn_unused_but_set_parameter): Default to warn_unused
20148 * doc/invoke.texi: Document -Wunused-but-set-variable and
20149 -Wunused-but-set-parameter.
20151 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
20152 used count variable.
20153 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
20154 when operandN variables aren't used in the body of the expander
20156 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
20157 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
20158 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
20159 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
20160 FOR_EACH_IMM_USE_ON_STMT): Likewise.
20161 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
20162 * tree.c (PROCESS_ARG): Likewise.
20164 2010-04-07 Simon Baldwin <simonb@google.com>
20166 * diagnostic.h (diagnostic_override_option_index): New macro to
20167 set a diagnostic's option_index.
20168 * c-tree.h (c_cpp_error): Add warning reason argument.
20169 * opts.c (_warning_as_error_callback): New.
20170 (register_warning_as_error_callback): Store callback for
20171 warnings enabled via enable_warning_as_error.
20172 (enable_warning_as_error): Call callback, minor code tidy.
20173 * opts.h (register_warning_as_error_callback): Declare.
20174 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
20175 response to -Werror=.
20176 (c_common_init_options): Register warning_as_error_callback in opts.c.
20177 * common.opt: Add -Wno-cpp option.
20178 * c-common.c (struct reason_option_codes_t): Map cpp warning
20179 reason codes to gcc option indexes.
20180 * (c_option_controlling_cpp_error): New function, lookup the gcc
20181 option index for a cpp warning reason code.
20182 * (c_cpp_error): Add warning reason argument, call
20183 c_option_controlling_cpp_error for diagnostic_override_option_index.
20184 * doc/invoke.texi: Document -Wno-cpp.
20186 2010-04-07 Richard Guenther <rguenther@suse.de>
20188 * ipa-reference.c (mark_load): Use get_base_address.
20189 (mark_store): Likewise.
20191 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
20192 inserting GIMPLE_NOPs into the IL.
20193 * tree-ssa-structalias.c (get_constraint_for_component_ref):
20194 Explicitly strip handled components and indirect references.
20196 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
20197 folding address expressions.
20198 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
20199 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
20200 operand_equal_p to compare decls.
20201 (ptr_deref_may_alias_decl_p): Likewise.
20202 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
20203 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
20204 Handle reversed comparison ops.
20205 * tree-sra.c (asm_visit_addr): Use get_base_address.
20206 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
20207 * ipa-reference.c (mark_address): Use get_base_address.
20209 2010-04-07 Richard Guenther <rguenther@suse.de>
20211 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
20212 Propagate constants everywhere.
20214 2010-04-07 Jakub Jelinek <jakub@redhat.com>
20217 * tree.c (MAX_INT_CACHED_PREC): Define.
20218 (nonstandard_integer_type_cache): New array.
20219 (build_nonstandard_integer_type): Cache results for precision
20220 <= MAX_INT_CACHED_PREC.
20222 2010-04-07 Richard Guenther <rguenther@suse.de>
20224 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
20225 -fargument-noalias-global, -fargument-noalias-anything): Remove.
20226 * common.opt: Likewise.
20227 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
20228 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
20229 (nonoverlapping_memrefs_p): Likewise.
20230 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20231 * opts.c (common_handle_option): Handle OPT_fargument_alias,
20232 OPT_fargument_noalias, OPT_fargument_noalias_anything and
20233 OPT_fargument_noalias_global for backward compatibility.
20235 2010-04-07 Richard Guenther <rguenther@suse.de>
20237 PR tree-optimization/43270
20238 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
20239 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
20240 * tree-ssa-pre.c (phi_translate_1): Adjust.
20241 (fully_constant_expression): Split out vn_reference handling to ...
20242 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
20243 Fold reads from constant strings.
20244 (vn_reference_lookup): Handle fully constant references.
20245 (vn_reference_lookup_pieces): Likewise.
20246 * Makefile.in (expmed.o-warn): Add -Wno-error.
20248 2010-04-07 Martin Jambor <mjambor@suse.cz>
20250 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
20252 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
20255 * gcc.c: Add -static-libstdc++ to list of recognized options.
20257 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20259 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
20261 2010-04-07 Richard Guenther <rguenther@suse.de>
20263 PR middle-end/42617
20264 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
20265 bases build simple mem attributes to retain points-to information.
20267 2010-04-07 Richard Guenther <rguenther@suse.de>
20269 PR middle-end/42617
20270 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
20271 preserve points-to related information.
20273 2010-04-07 Richard Guenther <rguenther@suse.de>
20275 PR middle-end/42617
20276 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
20277 discard plain indirect references.
20278 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
20279 * tree.c (tree_nop_conversion): Likewise.
20281 2010-04-07 Dodji Seketeli <dodji@redhat.com>
20284 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
20286 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
20288 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
20289 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
20291 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20293 * tree-if-conv.c: Fix indentation and comments.
20295 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20297 * tree-if-conv.c: Sort static functions in topological order.
20299 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20301 * tree-if-conv.c: Fix indentation and comments.
20303 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20305 PR middle-end/43519
20306 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
20307 lang_hooks.types.type_for_size instead of
20308 build_nonstandard_integer_type.
20309 When converting an unsigned type to signed, double its precision.
20310 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
20311 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
20312 (graphite_create_new_loop_guard): When ub + 1 wraps around,
20315 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20317 PR middle-end/43519
20318 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
20319 POINTER_PLUS_EXPR for pointer types.
20321 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20323 PR middle-end/43519
20324 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
20325 * graphite-clast-to-gimple.c: Include langhooks.h.
20326 (max_signed_precision_type): New.
20327 (max_precision_type): Takes two types as arguments.
20328 (precision_for_value): New.
20329 (precision_for_interval): New.
20330 (gcc_type_for_interval): New.
20331 (gcc_type_for_value): New.
20332 (gcc_type_for_clast_term): New.
20333 (gcc_type_for_clast_red): New.
20334 (gcc_type_for_clast_bin): New.
20335 (gcc_type_for_clast_expr): Split up into several functions.
20336 (gcc_type_for_clast_eq): Rewritten.
20337 (compute_bounds_for_level): New.
20338 (compute_type_for_level_1): New.
20339 (compute_type_for_level): New.
20340 (gcc_type_for_cloog_iv): Removed.
20341 (gcc_type_for_iv_of_clast_loop): Rewritten.
20342 (graphite_create_new_loop): Compute the lower and upper bound types
20343 with gcc_type_for_clast_expr.
20344 (graphite_create_new_loop_guard): Same.
20345 (find_cloog_iv_in_expr): Removed.
20346 (compute_cloog_iv_types_1): Removed.
20347 (compute_cloog_iv_types): Removed.
20348 (gloog): Do not call compute_cloog_iv_types.
20349 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
20350 GBB_CLOOG_IV_TYPES.
20351 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
20352 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
20353 (GBB_CLOOG_IV_TYPES): Removed.
20355 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20357 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
20358 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
20359 (detect_commutative_reduction): Same.
20361 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20363 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
20364 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
20366 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
20367 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
20368 (rewrite_commutative_reductions_out_of_ssa): Same.
20369 * passes.c (execute_function_todo): Call verify_ssa for every pass
20370 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
20371 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
20372 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
20373 with an extra argument.
20374 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
20375 verify_ssa only when the extra argument is true.
20376 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
20377 with an extra argument.
20378 (tree_transform_and_unroll_loop): Same.
20380 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20382 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
20383 for all the passes of the LNO having LOOP_CLOSED_SSA.
20384 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
20385 * tree-loop-distribution.c (pass_loop_distribution): Same.
20386 * tree-pass.h (TODO_verify_loops): Removed.
20387 * tree-ssa-loop.c (pass_tree_loop_init): Same.
20389 (pass_tree_unswitch): Same.
20390 (pass_predcom): Same.
20391 (pass_vectorize): Same.
20392 (pass_linear_transform): Same.
20393 (pass_graphite_transforms): Same.
20394 (pass_iv_canon): Same.
20395 (pass_complete_unroll): Same.
20396 (pass_complete_unrolli): Same.
20397 (pass_parallelize_loops): Same.
20398 (pass_loop_prefetch): Same.
20399 (pass_iv_optimize): Same.
20401 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
20403 PR middle-end/32824
20404 * passes.c (init_optimization_passes): Move pass_lim before
20405 pass_copy_prop and pass_dce_loop.
20407 2010-04-06 Jakub Jelinek <jakub@redhat.com>
20410 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
20411 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
20412 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
20413 MULTI_* defines for 4 argument vpermil2p* builtins.
20415 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
20417 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
20418 * config/i386/i386.c (x86_maybe_negate_const_int): New.
20419 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
20420 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
20421 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
20422 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
20423 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
20424 Use x86_maybe_negate_const_int to output insn mnemonic.
20425 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
20426 check from instruction predicate. Update comments.
20427 * config/i386/sync.md (sync_add<mode>): Use
20428 x86_maybe_negate_const_int to output insn mnemonic.
20430 2010-04-06 Jan Hubicka <jh@suse.cz>
20432 PR tree-optimization/42906
20433 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
20434 IGNORE_SELF argument. Set visited_control_parents for fully
20436 (find_obviously_necessary_stmts): Update call of
20437 mark_control_dependent_edges_necessary.
20438 (propagate_necessity): Likewise. Handle PHI edges more curefully.
20440 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
20442 * config/i386/i386.md: Remove comment about 'e' and 'E'
20445 2010-04-06 Richard Guenther <rguenther@suse.de>
20447 PR tree-optimization/43627
20448 * tree-vrp.c (extract_range_from_unary_expr): Widenings
20449 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
20452 2010-04-06 Jakub Jelinek <jakub@redhat.com>
20454 * BASE-VER: Change to 4.6.0.
20457 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
20460 2010-04-06 Richard Guenther <rguenther@suse.de>
20462 PR middle-end/43661
20463 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
20465 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20467 * doc/invoke.texi (Optimize Options): Document that LTO
20468 won't remove object access purely due to incompatible
20471 2010-04-04 Matthias Klose <doko@ubuntu.com>
20473 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
20474 Initialize variable.
20476 2010-04-03 Richard Guenther <rguenther@suse.de>
20478 PR middle-end/42509
20479 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
20480 require a non-NULL MEM_OFFSET.
20482 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
20484 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
20485 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
20486 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
20487 config/alpha/predicates.md, config/arm/arm.md,
20488 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
20489 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
20490 config/darwin9.h, config/darwin.c, config/darwin.h,
20491 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
20492 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
20493 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
20494 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
20495 config/mips/mips.md, config/mn10300/mn10300.c,
20496 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
20497 config/rs6000/aix.h, config/rs6000/dfp.md,
20498 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
20499 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
20500 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
20501 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
20502 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
20503 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
20504 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
20505 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
20506 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
20507 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
20508 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
20509 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
20510 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
20511 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
20512 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
20513 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
20514 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
20515 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
20516 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
20517 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
20518 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
20519 opt-functions.awk, opth-gen.awk, params.def, passes.c,
20520 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
20521 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
20522 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
20523 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
20524 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
20525 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
20526 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
20527 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
20528 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
20529 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
20530 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
20531 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
20532 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
20533 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
20535 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20538 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
20539 * aclocal.m4: Regenerate.
20541 2010-04-02 Richard Guenther <rguenther@suse.de>
20543 PR tree-optimization/43629
20544 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
20545 if we have seen a constant value.
20547 2010-04-02 Joseph Myers <joseph@codesourcery.com>
20549 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
20551 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
20554 * arm.c (legitimize_tls_address): Adjust call to
20555 gen_tls_load_dot_plus_four.
20556 (arm_note_pic_base): New function.
20557 (arm_cannot_copy_insn_p): Use it.
20558 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
20561 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20566 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20568 * Makefile.in ($(out_object_file)): Depend on
20569 gt-$(basename $(notdir $(out_file))).h.
20571 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
20573 * config.gcc (lm32-*-rtems*): Add t-lm32.
20575 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
20577 * config.gcc: Add lm32-*-rtems*.
20578 * config/lm32/rtems.h: New file.
20580 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
20583 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
20585 2010-04-01 Jakub Jelinek <jakub@redhat.com>
20587 * dwarf2out.c (output_compilation_unit_header): For
20588 -gdwarf-4 use version 4 instead of version 3.
20589 (output_line_info): For version 4 and above emit additional
20590 maximum ops per insn header field.
20591 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
20593 * dwarf2out.c (is_c_family, is_java): Remove.
20594 (lower_bound_default): New function.
20595 (add_bound_info, gen_descr_array_type_die): Use it.
20597 2010-04-01 Dodji Seketeli <dodji@redhat.com>
20600 * dwarf2out.c (gen_variable_die): Allow debug info for variable
20601 re-declaration when it happens in a function.
20603 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
20605 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
20606 (cgraph_remove_function_insertion_hook): Same.
20607 (cgraph_call_function_insertion_hooks): Same.
20609 2010-04-01 Richard Guenther <rguenther@suse.de>
20611 PR middle-end/43614
20612 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
20613 and TREE_THIS_VOLATILE.
20614 (copy_ref_info): Likewise.
20615 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
20616 * tree.c (build6_stat): Ignore side-effects of all but arg5
20617 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
20620 2010-04-01 Richard Guenther <rguenther@suse.de>
20622 PR tree-optimization/43607
20623 * ipa-type-escape.c (check_call): Do not access non-existing
20626 2010-04-01 Richard Guenther <rguenther@suse.de>
20628 PR middle-end/43602
20630 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20631 Jack Howarth <howarth@bromo.med.uc.edu>
20633 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20636 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20638 * doc/install.texi (Prerequisites): Document libelf usability on
20639 IRIX 5/6 and Solaris 2.
20640 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
20641 Update GNU as, GNU ld requirements.
20642 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
20643 Document Sun Studio compiler download.
20644 Update and simplify as, ld recommendations.
20645 (Specific, *-*-solaris2.7): Note obsoletion, removal.
20647 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20649 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
20650 with_tune_32 to pentium4.
20652 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
20654 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
20656 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20658 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
20659 obsoletion, removal.
20661 Document GNU as requirement.
20662 Update configure requirements.
20663 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
20664 Recomment IRIX 6.5.18+.
20665 Document IDF/IDL requirement.
20666 Document GNU as requirement.
20667 Document GNU ld bootstrap failure.
20668 Remove freeware.sgi.com reference.
20670 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20672 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
20673 UNIX V4.0, V5.0 obsoletion, removal.
20674 Remove --with-gc=simple reference.
20675 Update VM requirements during bootstrap.
20676 Remove -oldas bootstrap description.
20677 Update binutils reference.
20678 Remove comparison failure note.
20680 2010-03-31 Richard Guenther <rguenther@suse.de>
20681 Zdenek Dvorak <ook@ucw.cz>
20682 Sebastian Pop <sebastian.pop@amd.com>
20684 PR middle-end/43464
20685 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
20686 with multiple arguments.
20687 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
20689 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20691 * graphite-dependences.c (print_pddr): Call print_pdr with an
20693 * graphite-poly.c (debug_pdr): Add an extra argument for the
20696 (print_pbb_domain): Same.
20698 (print_scop_context): Same.
20699 (print_scop): Same.
20700 (print_cloog): Same.
20701 (debug_pbb_domain): Same.
20703 (print_pdrs): Same.
20704 (debug_pdrs): Same.
20705 (debug_scop_context): Same.
20706 (debug_scop): Same.
20707 (debug_cloog): Same.
20708 (print_scop_params): Same.
20709 (debug_scop_params): Same.
20710 (print_iteration_domain): Same.
20711 (print_iteration_domains): Same.
20712 (debug_iteration_domain): Same.
20713 (debug_iteration_domains): Same.
20714 (print_scattering_function): Same.
20715 (print_scattering_functions): Same.
20716 (debug_scattering_function): Same.
20717 (debug_scattering_functions): Same.
20718 * graphite-poly.h (debug_pdr): Update declaration.
20720 (print_pbb_domain): Same.
20722 (print_scop_context): Same.
20723 (print_scop): Same.
20724 (print_cloog): Same.
20725 (debug_pbb_domain): Same.
20727 (print_pdrs): Same.
20728 (debug_pdrs): Same.
20729 (debug_scop_context): Same.
20730 (debug_scop): Same.
20731 (debug_cloog): Same.
20732 (print_scop_params): Same.
20733 (debug_scop_params): Same.
20734 (print_iteration_domain): Same.
20735 (print_iteration_domains): Same.
20736 (debug_iteration_domain): Same.
20737 (debug_iteration_domains): Same.
20738 (print_scattering_function): Same.
20739 (print_scattering_functions): Same.
20740 (debug_scattering_function): Same.
20741 (debug_scattering_functions): Same.
20743 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20745 * graphite-poly.c (print_scattering_function_1): New.
20746 (print_scattering_function): Call it.
20747 (print_scop_params): Remove spaces at the end of lines.
20748 (print_cloog): New.
20749 (debug_cloog): New.
20750 * graphite-poly.h (print_cloog): Declared.
20751 (debug_cloog): Declared.
20753 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20755 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
20757 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
20758 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
20759 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
20760 to switch between adding the IV bump in loop->latch or in loop->header.
20762 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20764 * graphite-poly.c (print_scattering_function): Pretty print following
20765 the scoplib format.
20767 (print_pbb_domain): Same.
20768 (dump_gbb_cases): Same.
20769 (dump_gbb_conditions): Same.
20770 (print_pdrs): Same.
20772 (print_scop_params): Same.
20773 (print_scop_context): Same.
20774 (print_scop): Same.
20775 (print_pbb_body): New.
20776 (lst_indent_to): New.
20777 (print_lst): Start new lines with a #.
20778 * graphite-poly.h (pbb_bb): New.
20779 (pbb_index): Use pbb_bb.
20780 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
20782 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
20784 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20786 * dwarf2out.c (size_of_die): For -gdwarf-4 use
20787 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
20788 and 0 instead of 1 for dw_val_class_flag.
20789 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
20790 dw_val_class_range_list, dw_val_class_loc_list,
20791 dw_val_class_lineptr and dw_val_class_macptr, use
20792 DW_FORM_flag_present for dw_val_class_flag and
20793 DW_FORM_exprloc for dw_val_class_loc.
20794 (output_die): For -gdwarf-4 print dw_val_class_loc
20795 size as uleb128 instead of 1 or 2 bytes and don't print
20796 anything for dw_val_class_flag.
20798 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
20799 instead of cselib_lookup following by tweaking locs->setting_insn.
20802 * cselib.c (cselib_process_insn): Clear cselib_current_insn
20803 even before returning from label, setjmp call or volatile asm
20806 2010-03-31 Richard Guenther <rguenther@suse.de>
20808 PR middle-end/43600
20809 * cgraphunit.c (cgraph_output_in_order): Do not allocate
20810 temporary data on stack.
20812 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20814 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
20815 (PUSHSECTION_ASM_OP): Remove.
20816 (POPSECTION_ASM_OP): Remove.
20817 (PUSHSECTION_FORMAT): Remove.
20818 * config/sol2.h (PUSHSECTION_FORMAT): Define.
20819 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
20820 * config/sol2.c (solaris_output_init_fini): Use it.
20822 2010-03-31 Jie Zhang <jie@codesourcery.com>
20825 * opt-functions.awk (var_type_struct): Use signed char type
20826 for simple variables.
20828 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20830 * config/sol2.c: Include output.h.
20831 (solaris_assemble_visibility): New function.
20832 * config/t-sol2 (sol2.o): Add output.h dependency.
20833 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
20834 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
20837 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20840 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
20841 V2SImode or XFmode on PRE_DEC.
20844 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
20847 2010-03-31 Jie Zhang <jie@codesourcery.com>
20850 * reload.h (caller_save_initialized_p): Declare.
20851 * toplev.c (backend_init_target): Don't call
20852 init_caller_save but set caller_save_initialized_p to false.
20853 * caller-save.c (caller_save_initialized_p): Define.
20854 (init_caller_save): Check caller_save_initialized_p.
20855 * ira.c (ira): Call init_caller_save if flag_caller_saves.
20857 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20860 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
20861 and soft-fp/t-softfp to tmake_file.
20862 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
20863 (LIBGCC2_TF_CEXT): Define.
20866 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
20869 * cselib.c (n_useless_values): Document handling of debug locs.
20870 (n_useless_debug_values, n_debug_values): New variables.
20871 (new_elt_loc_list): Don't add to debug values, keep count.
20872 (promote_debug_loc): New.
20873 (cselib_reset_table): Zero new variables.
20874 (entry_and_rtx_equal_p): Promote debug locs.
20875 (discard_useless_locs): Increment n_useless_debug_values for
20877 (remove_useless_values): Adjust n_useless_values and n_debug_values
20878 with n_useless_debug_values.
20879 (add_mem_for_addr): Promote debug locs.
20880 (cselib_lookup_mem): Likewise.
20881 (cselib_lookup_addr): Renamed to...
20882 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
20883 (cselib_log_lookup): ... this. Turn into...
20884 (cselib_lookup_addr): ... new wrapper.
20885 (cselib_lookup_from_insn): New.
20886 (cselib_invalidate_regno): Increment n_useless_debug_values for
20888 (cselib_invalidate_mem): Likewise.
20889 (cselib_process_insn): Take n_deleted and n_debug_values into
20890 account to guard remove_useless_value call.
20891 (cselib_finish): Zero n_useless_debug_values.
20892 * cselib.h (cselib_lookup_from_insn): Declare.
20893 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
20894 (sched_analyze_2): Likewise.
20896 2010-03-30 Jakub Jelinek <jakub@redhat.com>
20898 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
20900 (adjust_mems): Replace narrowing SUBREG of expression containing
20901 just PLUS, MINUS, MULT and ASHIFT of registers and constants
20902 with operations in the narrower mode.
20905 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
20906 regs_invalidated_by_call instead all call_used_reg_set registers.
20908 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
20910 PR middle-end/43430
20911 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
20912 pointer comparisons with types_compatible_p.
20913 * tree-vect-stmts.c (vectorizable_call): Same.
20914 (vectorizable_condition): Same.
20916 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20918 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
20919 stack check if the mask would be zero.
20921 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20922 Jack Howarth <howarth@bromo.med.uc.edu>
20924 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20927 2010-03-30 Joseph Myers <joseph@codesourcery.com>
20930 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
20932 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
20933 Include ___unordxf2 and ___unordtf2.
20934 * config/i386/libgcc-glibc.ver: Do not define inheritance from
20937 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
20939 * config/lm32/t-lm32: New file.
20940 * config.gcc: Use the above file when targetting lm32.
20942 2010-03-28 Duncan Sands <baldrick@free.fr>
20944 * Makefile.in (PLUGIN_HEADERS): Add except.h.
20946 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20948 PR middle-end/43431
20949 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
20950 Improve vectorization cost model diagnostic.
20952 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20954 PR middle-end/43436
20955 * tree-vect-data-refs.c (vect_analyze_data_refs): When
20956 compute_data_dependences_for_loop returns false, early exit
20957 and output an extra diagnostic for the failed data reference
20960 2010-03-29 Richard Guenther <rguenther@suse.de>
20962 PR tree-optimization/43560
20963 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
20964 (can_sm_ref_p): Treat stores to readonly locations as trapping.
20966 2010-03-29 Jie Zhang <jie@codesourcery.com>
20969 * toplev.c (process_options): Set optimization_default_node
20970 and optimization_current_node.
20971 * opts.c (decode_options): Don't set optimization_default_node
20972 and optimization_current_node.
20974 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
20976 * config/rtems.h: Abandon -qrtems_debug.
20978 2010-03-28 Jan Hubicka <jh@suse.cz>
20980 PR tree-optimization/43505
20981 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
20982 map should not be copied.
20984 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20986 PR middle-end/41674
20987 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
20988 cdtors, set DECL_PRESERVE_P.
20989 * ipa.c (cgraph_externally_visible_p): Return true if declaration
20990 should be preseved.
20992 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
20994 PR tree-optimization/43528
20995 * stor-layout.c (place_field): Check that constant fits into
20996 unsigned HWI when skipping calculation of MS bitfield layout.
20998 2010-03-27 Jan Hubicka <jh@suse.cz>
21000 PR middle-end/43391
21001 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
21002 notice_global_symbol work.
21004 2010-03-27 Jakub Jelinek <jakub@redhat.com>
21006 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
21007 instead of dwarf2out_decl.
21008 (struct var_loc_node): Remove section_label field.
21009 (dwarf2out_function_decl): New function.
21010 (dwarf2out_var_location): Don't set section_label field.
21011 (dwarf2out_begin_function): Don't empty decl_loc_table here.
21013 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21015 PR tree-optimization/43544
21016 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
21017 First argument for builtin vectorized function hook is now a
21018 tree to be able to distinguish between machine specific and
21020 * targhooks.c (default_builtin_vectorized_function): Ditto.
21021 * targhooks.h (default_builtin_vectorized_function): Ditto.
21022 * target.h (struct gcc_target): Ditto.
21023 * tree-vect-stmts.c (vectorizable_function): Ditto.
21024 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
21025 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
21028 2010-03-26 Joseph Myers <joseph@codesourcery.com>
21031 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
21032 nested binding iff it is a FUNCTION_DECL.
21033 (store_parm_decls_newstyle): Pass nested=true to bind for
21034 FUNCTION_DECLs amongst parameters.
21036 2010-03-26 Jakub Jelinek <jakub@redhat.com>
21038 * var-tracking.c (vt_expand_loc_callback): Don't run
21039 cselib_expand_value_rtx_cb in dummy mode if
21040 cselib_dummy_expand_value_rtx_cb returned false.
21042 * var-tracking.c (emit_note_insn_var_location): For one part
21043 notes with offset 0, don't add EXPR_LIST around the location.
21044 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
21045 add_location_or_const_value_attribute): Adjust for that change.
21048 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
21049 into first operand and location into second.
21050 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
21051 dw_cfi_oprnd_loc for DW_CFA_expression.
21052 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
21053 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
21054 assume first argument is regnum and second argument is location.
21056 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
21059 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
21060 of scratch register to DImode. Split to DImode comparison operator.
21061 Use SImode subreg of scratch register in the multiplication.
21062 (*cmp_sadd_sidi): Ditto.
21063 (*cmp_ssub_si): Ditto.
21064 (*cmp_ssub_sidi): Ditto.
21066 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
21069 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
21070 Remove invalid assert and wrong comment.
21072 2010-03-26 Jakub Jelinek <jakub@redhat.com>
21075 * flags.h (final_insns_dump_p): New extern.
21076 * final.c (final_insns_dump_p): New variable.
21077 (rest_of_clean_state): Set it before -fdump-final-insns=
21078 dumping, clear afterwards.
21079 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
21080 MEM_ALIAS_SET on MEMs.
21082 2010-03-26 David S. Miller <davem@davemloft.net>
21084 * configure.ac: Fix sparc GOTDATA_OP bug check.
21085 * configure: Rebuild.
21087 2010-03-26 Alan Modra <amodra@gmail.com>
21089 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
21091 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21093 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
21094 TLS_SECTION_ASM_FLAG.
21096 2010-03-25 Jakub Jelinek <jakub@redhat.com>
21099 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
21100 Clear first_function_block_is_cold.
21103 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
21104 argument if the argument is truth_value_p.
21106 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21108 * config/rs6000/constraints.md: Update copyright year for my changes.
21111 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
21112 used in reg+reg addressing, swap registers.
21114 2010-03-24 Jakub Jelinek <jakub@redhat.com>
21117 * target.h (struct gcc_target): Add code_end hook.
21118 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
21119 if not yet defined.
21120 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
21121 * toplev.c (compile_file): Call targetm.asm_out.code_end
21122 hook before unwind info/debug info output.
21123 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
21124 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
21125 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
21126 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
21127 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
21128 * config/i386/i386.c (ix86_file_end): Renamed to...
21129 (ix86_code_end): ... this. Make static. Don't call
21130 file_end_indicate_exec_stack. Emit unwind info using
21131 final_start_function/final_end_function.
21132 (darwin_x86_file_end): Remove.
21133 (TARGET_ASM_CODE_END): Define.
21134 * config/i386/i386.h (TARGET_ASM_FILE_END,
21135 NEED_INDICATE_EXEC_STACK): Don't define.
21136 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
21137 (TARGET_ASM_FILE_END): Define to darwin_file_end.
21138 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
21139 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
21142 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
21143 at the beginning and final_end_function at the end.
21144 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
21146 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21148 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
21149 and Sun as TLS syntax.
21150 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
21151 * configure: Regenerate.
21152 * config.in: Regenerate.
21153 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
21154 (default_elf_asm_named_section): Use it.
21155 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
21156 (i386_output_dwarf_dtprel): Likewise.
21157 (output_addr_const_extra): Likewise.
21158 (output_pic_addr_const): Lowercase @GOTTPOFF.
21159 (output_addr_const_extra): Likewise.
21160 (output_pic_addr_const): Lowercase @GOTNTPOFF.
21161 (output_addr_const_extra): Likewise.
21162 (output_pic_addr_const): Lowercase @INDNTPOFF.
21163 (output_addr_const_extra): Likewise.
21164 (output_pic_addr_const): Lowercase @NTPOFF.
21165 (output_addr_const_extra): Likewise.
21166 (output_pic_addr_const): Lowercase @TPOFF.
21167 (output_addr_const_extra): Likewise.
21168 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
21169 (*tls_global_dynamic_64): Likewise.
21170 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
21171 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
21173 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
21174 (ASM_OUTPUT_TLS_COMMON): Use it.
21175 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
21178 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
21179 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
21180 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
21181 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
21182 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
21183 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
21185 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21187 * config/i386/i386.c (override_options): Don't accept
21188 -mtls-dialect=sun any longer.
21189 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
21190 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
21191 (*tls_local_dynamic_base_32_sun): Likewise.
21192 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
21194 2010-03-24 Jakub Jelinek <jakub@redhat.com>
21197 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
21198 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
21201 * ira.c (adjust_cleared_regs): New function.
21202 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
21206 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
21208 * expr.c (expand_expr_real): Restore previous
21209 curr_insn_source_location and curr_insn_block after
21210 expand_expr_real_1 call.
21211 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
21212 instead of expand_expr_real_1.
21214 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
21216 PR rtl-optimization/43413
21217 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
21220 2010-03-22 James E. Wilson <wilson@codesourcery.com>
21223 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
21224 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
21226 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
21228 * config/i386/i386.c (ix86_target_string): Add -mfma.
21229 Fix a typo in comment.
21231 2010-03-22 Mike Stump <mikestump@comcast.net>
21234 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
21235 Don't overly align based upon packed packed fields.
21237 2010-03-22 Jason Merrill <jason@redhat.com>
21239 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
21240 Use () rather than [], and move before the element type.
21242 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21244 * doc/configfiles.texi (Configuration Files): Removed
21245 fixinc/Makefile*, intl/Makefile.*.
21246 * doc/makefile.texi: Fixed markup. Abstract from version
21247 control system used.
21248 (Makefile): Removed obsolete gcc/java/parse.y example.
21249 * doc/sourcebuild.texi: Likewise.
21250 (Top Level): Added config, gnattools, libdecnumber, libgcc,
21251 libgomp, libssp. Removed fastjar.
21252 (Miscellaneous Docs): Clarify location.
21253 Added COPYING3, COPYING3.LIB.
21254 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
21256 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21259 * config/i386/i386.c (x86_function_profiler)
21260 [!NO_PROFILE_COUNTERS]: Fix typo.
21261 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
21264 2010-03-22 Janis Johnson <janis187@us.ibm.com>
21265 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21267 * doc/sourcebuild.texi (Test Directives): Split into six
21268 subsections, with most of the current text in new subsections
21269 Directives, Selectors, and Final Actions.
21270 (Directives): Split list of test directives into multiple
21272 (Selectors): Describe use and syntax of selectors.
21273 (Effective-Target Keywords): Describe all existing keywords.
21274 (Add Options): Describe features for dg-add-options.
21275 (Require Support): Describe variants of dg-require-support.
21276 (Final Actions): Describe commands to use in dg-final.
21278 2010-03-22 Michael Matz <matz@suse.de>
21280 PR middle-end/43475
21281 * recog.c (validate_replace_rtx_group): Replace also in
21282 REG_EQUAL and REG_EQUIV notes.
21284 2010-03-22 Richard Guenther <rguenther@suse.de>
21286 PR tree-optimization/43390
21287 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
21288 sure vector extracts are type correct.
21290 2010-03-22 Richard Guenther <rguenther@suse.de>
21292 PR middle-end/40106
21293 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
21294 x * sqrt (x) even when optimizing for size if the target
21295 has native support for sqrt.
21297 2010-03-22 Jakub Jelinek <jakub@redhat.com>
21299 * varasm.c (make_decl_rtl_for_debug): Also clear
21300 flag_mudflap for the duration of make_decl_rtl call.
21303 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
21304 locs from preserved VALUEs.
21306 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21308 PR middle-end/42718
21309 * pa.md (movmemsi): Set align to one if zero.
21310 (movmemdi): Likewise.
21312 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
21315 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
21316 with their corresponding prologue pushes.
21318 2010-03-20 Andrew Pinski <pinskia@gmail.com>
21321 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
21322 at the begining or end.
21323 (spu_expand_epilogue): Likewise.
21325 2010-03-20 Richard Guenther <rguenther@suse.de>
21327 PR rtl-optimization/43438
21328 * combine.c (make_extraction): Properly zero-/sign-extend an
21329 extraction of the low part of a CONST_INT. Also handle
21332 2010-03-19 Mike Stump <mikestump@comcast.net>
21334 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
21335 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
21336 (override_options): Use SUBTARGET32_DEFAULT_CPU.
21338 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21341 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
21344 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
21346 PR rtl-optimization/42258
21347 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
21348 use that may match DEF.
21351 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
21352 the cost of loading the constant rather than assuming
21354 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
21355 outer code is AND, do the same tests as the andsi3 expander and
21356 return COSTS_N_INSNS (1) if and is cheap.
21358 * optabs.c (avoid_expensive_constant): Fix formatting.
21360 2010-03-19 Michael Matz <matz@suse.de>
21363 * attribs.c (decl_attributes): When rebuilding a function pointer
21364 type use the same qualifiers as the original pointer type.
21366 2010-03-19 Martin Jambor <mjambor@suse.cz>
21368 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
21369 and is_gimple_ip_invariant_address.
21371 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21374 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21376 * config/arm/arm.c (arm_override_options): Turn off
21377 flag_dwarf2_cfi_asm for AAPCS variants.
21379 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21382 * config/arm/arm.c (emit_multi_reg_push): Update comments.
21383 Use PRE_MODIFY instead of PRE_DEC.
21384 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
21385 (vfp_emit_fstmd): Likewise.
21387 2010-03-19 Michael Matz <matz@suse.de>
21390 * builtins.c (expand_builtin_interclass_mathfn,
21391 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
21394 2010-03-19 Richard Guenther <rguenther@suse.de>
21396 PR tree-optimization/43415
21397 * tree-ssa-pre.c (phi_translate): Split out worker to ...
21398 (phi_translate_1): ... this.
21399 (phi_translate): Move all caching here. Cache all NARY
21400 and REFERENCE translations.
21402 2010-03-19 David S. Miller <davem@davemloft.net>
21404 With help from Eric Botcazou.
21405 * config/sparc/sparc.c: Include dwarf2out.h.
21406 (emit_pic_helper): Delete.
21407 (pic_helper_symbol_name): Delete.
21408 (pic_helper_emitted_p): Delete.
21409 (pic_helper_needed): New.
21410 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
21411 (get_pc_thunk_name): New.
21412 (load_pic_register): Remove 'delay_pic_helper' arg. Use
21413 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
21414 Set pic_helper_needed to true. Don't call emit_pic_helper.
21415 (sparc_expand_prologue): Update load_pic_register call.
21416 (sparc_output_mi_thunk): Likewise.
21417 (sparc_file_end): Emit a hidden comdat symbol for the PIC
21418 thunk if possible. Output CFI information as needed.
21420 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
21421 Jack Howarth <howarth@bromo.med.uc.edu>
21424 * config/i386/i386.h: Fix ABI on darwin x86-32.
21426 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
21428 * tree.h: Declare make_decl_rtl_for_debug.
21429 * varasm.c (make_decl_rtl_for_debug): New.
21430 * dwarf2out.c (rtl_for_decl_location): Call it.
21431 * cfgexpand.c (expand_debug_expr): Call it.
21433 2010-03-18 Jakub Jelinek <jakub@redhat.com>
21436 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
21440 * var-tracking.c (vt_init_cfa_base): Do nothing if
21441 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
21443 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
21446 * var-tracking.c (canonicalize_vars_star): New.
21447 (dataflow_post_merge_adjust): Use it.
21449 2010-03-18 Jakub Jelinek <jakub@redhat.com>
21452 * var-tracking.c (non_suitable_const): New function.
21453 (add_uses): For DEBUG_INSNs with constants, don't record any
21454 value, instead just the constant value itself.
21455 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
21456 is not VAR_LOC_UNKNOWN_P, set var to the constant.
21457 (emit_notes_in_bb): Likewise.
21458 (emit_note_insn_var_location): For onepart variables if
21459 cur_loc is a VOIDmode constant, use DECL_MODE.
21461 2010-03-18 Martin Jambor <mjambor@suse.cz>
21463 PR middle-end/42450
21464 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
21465 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
21466 all non-clones. Moved call redirection...
21467 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
21468 (cgraph_materialize_all_clones): Dispose of all
21469 combined_args_to_skip bitmaps.
21470 (verify_cgraph_node): Do not check for edges pointing to wrong
21471 nodes in inline clones.
21472 * tree-inline.c (copy_bb): Call
21473 cgraph_redirect_edge_call_stmt_to_callee.
21474 * ipa.c (cgraph_remove_unreachable_nodes): Call
21475 cgraph_node_remove_callees even when there are used clones.
21477 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21479 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
21481 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21484 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
21487 2010-03-18 Michael Matz <matz@suse.de>
21489 PR middle-end/43419
21490 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
21491 into sqrt(x) if we need to preserve signed zeros.
21493 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
21494 Eric Botcazou <ebotcazou@adacore.com>
21496 PR rtl-optimization/43360
21497 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
21498 note if we don't know its invariant status.
21500 2010-03-18 Michael Matz <matz@suse.de>
21502 PR tree-optimization/43402
21503 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
21504 PHI chains of ssa names registered for update.
21506 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
21509 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
21510 non-offsettable and pre_modify update addressing.
21511 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
21512 and "2" alternatives "#".
21513 (*movdd_softfloat32): Make all alternatives "#";
21514 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
21515 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
21516 (*movdf_softfloat32): Make all alternatives "#";
21517 (movdi): Use the new DIFD mode iterator to create a common splitter
21518 for movdi, movdf and movdd patterns.
21520 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
21522 * common.opt (dumpdir): Remove redundant tab.
21524 2010-03-17 Martin Jambor <mjambor@suse.cz>
21526 PR tree-optimization/43347
21527 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
21528 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
21530 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
21532 PR rtl-optimization/42216
21533 * regrename.c (create_new_chain): New function, broken out from...
21534 (scan_rtx_reg): ... here. Call it. Handle the case where we are
21535 appending a use to an empty chain.
21536 (build_def_use): Remove previous changes that convert OP_INOUT to
21537 OP_OUT operands; instead detect the case where an OP_INOUT operand
21538 uses a previously untracked register and create an empty chain for it.
21540 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21542 * doc/extend.texi (Function Attributes): Rewrite unfinished
21543 sentence in ms_abi documentation.
21545 2010-03-17 Alan Modra <amodra@gmail.com>
21547 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
21548 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
21549 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
21550 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
21552 2010-03-16 Richard Henderson <rth@redhat.com>
21554 PR middle-end/43365
21555 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
21556 (lower_try_finally): Save and restore eh_seq around the expansion
21557 of the try-finally.
21559 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21561 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
21562 statements before splitting block.
21564 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21566 * doc/sourcebuild.texi (Testsuites): Fix markup.
21567 Use pathnames relative to gcc/testsuite.
21568 (Test Directives): Move description of how timeout is determined.
21569 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
21570 (C Tests): Correct gcc.misc-tests directory.
21571 Framework tests now live in gcc.test-framework.
21573 2010-03-16 Richard Guenther <rguenther@suse.de>
21575 PR middle-end/43379
21576 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
21577 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
21579 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21580 Alexandre Oliva <aoliva@redhat.com>
21582 PR tree-optimization/42917
21583 * lambda-code.c (remove_iv): Skip debug statements.
21584 (lambda_loopnest_to_gcc_loopnest): Likewise.
21585 (not_interesting_stmt): Debug statements are not interesting.
21587 2010-03-16 Jakub Jelinek <jakub@redhat.com>
21591 * cselib.c (cselib_preserve_constants,
21592 cfa_base_preserved_val): New static variables.
21593 (preserve_only_constants): New function.
21594 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
21595 clear its REG_VALUES. If cselib_preserve_constants, don't
21596 empty the whole hash table, but preserve there VALUEs with constants,
21597 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
21598 (cselib_preserve_cfa_base_value): New function.
21599 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
21600 (cselib_init): Change argument to int bitfield. Set
21601 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
21603 (cselib_finish): Clear cselib_preserve_constants and
21604 cfa_base_preserved_val.
21605 * cselib.h (enum cselib_record_what): New enum.
21606 (cselib_init): Change argument to int.
21607 (cselib_preserve_cfa_base_value): New prototype.
21608 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
21609 * dse.c (dse_step1): Likewise.
21610 * cfgcleanup.c (thread_jump): Likewise.
21611 * sched-deps.c (sched_analyze): Likewise.
21612 * gcse.c (local_cprop_pass): Likewise.
21613 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
21614 If FN is non-NULL, call the callback always and whenever it returns
21615 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
21616 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
21617 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
21618 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
21619 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
21620 * var-tracking.c: Include recog.h.
21621 (bb_stack_adjust_offset): Remove.
21622 (vt_stack_adjustments): Don't call it, instead just gather the
21623 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
21624 (adjust_stack_reference): Remove.
21625 (compute_cfa_pointer): New function.
21626 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
21627 (struct adjust_mem_data): New type.
21628 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
21630 (get_address_mode): New function.
21631 (replace_expr_with_values): Use it.
21632 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
21633 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
21634 (adjust_sets): Remove.
21635 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
21636 Use get_address_mode.
21637 (get_adjusted_src): Remove.
21638 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
21639 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
21640 (add_with_sets): Don't call adjust_sets.
21641 (fp_setter, vt_init_cfa_base): New functions.
21642 (vt_initialize): Change return type to bool. Move most of pool etc.
21643 initialization to the beginning of the function from end. Pass
21644 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
21645 If !frame_pointer_needed, call vt_stack_adjustment before mos
21646 vector is filled, call vt_init_cfa_base if argp/framep has been
21647 eliminated to sp. If frame_pointer_needed and argp/framep has
21648 been eliminated to hard frame pointer, set
21649 hard_frame_pointer_adjustment and call vt_init_cfa_base after
21650 encountering fp setter in the prologue. For MO_ADJUST, call
21651 log_op_type before pusing the op into mos vector, not afterwards.
21652 Call adjust_insn before cselib_process_insn/add_with_sets,
21653 call cancel_changes (0) afterwards.
21654 (variable_tracking_main_1): Adjust for vt_initialize calling
21655 vt_stack_adjustments and returning whether it succeeded or not.
21657 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
21659 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
21662 2010-03-15 Jakub Jelinek <jakub@redhat.com>
21664 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
21666 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
21667 drap_reg has not been set.
21669 2010-03-15 Michael Matz <matz@suse.de>
21671 PR middle-end/43300
21672 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
21673 use it to expand block copies.
21674 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
21675 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
21676 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
21678 2010-03-15 Richard Guenther <rguenther@suse.de>
21680 PR tree-optimization/43367
21681 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
21684 2010-03-15 Richard Guenther <rguenther@suse.de>
21686 PR tree-optimization/43317
21687 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
21689 2010-03-15 Martin Jambor <mjambor@suse.cz>
21691 PR tree-optimization/43141
21692 * tree-sra.c (create_abstract_origin): New function.
21693 (modify_function): Call create_abstract_origin.
21695 2010-03-15 Chris Demetriou <cgd@google.com>
21697 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
21700 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21702 PR middle-end/43354
21703 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
21704 call insert_out_of_ssa_copy for default definitions.
21706 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21708 * graphite-clast-to-gimple.c (my_long_long): Defined.
21709 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
21710 * graphite-sese-to-poly.c (my_long_long): Defined.
21711 (scop_ivs_can_be_represented): Use it.
21713 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21715 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
21716 graphite-max-bbs-per-function, and loop-block-tile-size.
21717 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
21719 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
21721 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21723 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
21724 forward declaration.
21725 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
21726 (add_upper_bounds_from_estimated_nit): New.
21727 (build_loop_iteration_domains): Use it.
21729 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21731 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
21733 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21735 PR middle-end/43306
21736 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
21737 should be an INTEGER_CST. Also handle CASE_CONVERT.
21739 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21741 * graphite.c (graphite_initialize): To bound the number of bbs per
21742 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
21743 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
21744 * doc/invoke.texi: Document it.
21746 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21748 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
21749 * graphite-sese-to-poly.h (build_poly_scop): Same.
21751 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21753 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
21754 the number of parameters in the scop. Use as an upper bound
21755 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
21756 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
21757 * doc/invoke.texi: Document it.
21759 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
21761 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
21762 * doc/c-tree.texi: Remove.
21763 * doc/generic.texi: Merge c-tree.texi here.
21764 * doc/gccint.texi (Trees): Remove menu entry.
21765 (c-tree.texi): Remove @include.
21766 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
21767 * doc/languages.texi (Reading RTL): Ditto.
21769 2010-03-12 Steve Ellcey <sje@cup.hp.com>
21772 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
21774 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21776 PR middle-end/42431
21777 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
21778 code added to work around reload clobbering CONST insns.
21780 2010-03-12 Jakub Jelinek <jakub@redhat.com>
21782 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
21783 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
21784 (cselib_preserve_only_values): Remove retain argument, don't
21785 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
21786 * cselib.h (cselib_preserve_only_values): Remove retain argument.
21787 * var-tracking.c (micro_operation): Move insn field before union.
21788 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
21789 (struct variable_tracking_info_def): Remove n_mos field, change
21790 mos into a vector of micro_operations.
21791 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
21792 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
21793 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
21794 changing into a vector.
21795 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
21796 come before all other uops generated by add_stores.
21797 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
21799 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
21800 a vector. Run just one pass over the bbs instead of separate counting
21801 and computation phase.
21802 (vt_finalize): Free VTI (bb)->mos vector instead of array.
21805 * tree-inline.c (remap_decls): Put old_var rather than origin_var
21806 into *nonlocalized_list vector.
21807 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
21808 even if origin is non-NULL.
21809 (gen_variable_die): Likewise.
21810 (process_scope_var): Don't change origin.
21811 (gen_decl_die): Likewise.
21812 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
21813 before adding new edges instead of after it, fix moving over
21816 2010-03-11 David S. Miller <davem@davemloft.net>
21818 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
21820 * configure: Rebuild.
21822 2010-03-11 Martin Jambor <mjambor@suse.cz>
21824 PR tree-optimization/43257
21825 * tree.c (assign_assembler_name_if_neeeded): New function.
21826 (free_lang_data_in_cgraph): Assembler name assignment moved to the
21827 above new function.
21828 * tree.h (assign_assembler_name_if_neeeded): Declare.
21829 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
21830 the function if needed.
21832 2010-03-11 Chris Demetriou <cgd@google.com>
21834 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
21835 include/stdint-gcc.h, and include/stdint.h world-readable.
21837 2010-03-11 Richard Guenther <rguenther@suse.de>
21839 PR tree-optimization/43255
21840 * tree-vrp.c (process_assert_insertions_for): Do not insert
21841 asserts for trivial conditions.
21843 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21845 PR tree-optimization/43280
21846 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
21847 generation. Move calculation of size out of the if branch.
21848 (find_bswap): Modify compare number generation.
21850 2010-03-11 Richard Guenther <rguenther@suse.de>
21853 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
21854 (input_gimple_stmt): Fixup handled component types during
21855 operand read. Also fix up decls in ADDR_EXPRs.
21857 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
21859 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
21860 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
21862 2010-03-10 Jan Hubicka <jh@suse.cz>
21865 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
21866 * varasm.c (get_variable_section): Don't do that here...
21867 (make_decl_rtl): ... and here.
21868 (do_assemble_alias): Produce decl RTL.
21869 (assemble_alias): Likewise.
21871 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21874 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
21875 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
21877 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
21878 (based_loc_descr): Only express drap or vdrap regno based expressions
21879 using DW_OP_fbreg when not optimizing.
21880 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
21881 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
21882 REG_CFA_SET_VDRAP note.
21884 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
21886 PR tree-optimization/43236
21887 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
21888 error in calculation of base address in reverse iteration case.
21889 (generate_builtin): Take number of latch executions if the statement
21892 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
21894 PR middle-end/42859
21895 * tree-eh.c: Include pointer-set.h.
21896 (lower_eh_dispatch): Filter out duplicate case labels and
21897 remove the unneeded edge when the label is unused. Return
21898 true when some edges are removed.
21899 (execute_lower_eh_dispatch): When any lowering resulted in
21900 removing an edge, also delete unreachable blocks.
21902 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21905 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21906 UNSPEC_MACHOPIC_OFFSET.
21908 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
21911 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
21912 (m68k_delegitimize_address): New function.
21914 2010-03-09 Jakub Jelinek <jakub@redhat.com>
21917 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
21920 * var-tracking.c (adjust_sets): New function.
21921 (count_with_sets, add_with_sets): Use it.
21922 (get_adjusted_src): New inline function.
21923 (add_stores): Use it.
21926 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
21927 call cselib_dummy_expand_value_rtx_cb instead of
21928 cselib_expand_value_rtx_cb.
21931 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
21932 * config/i386/i386.c: Include debug.h and dwarf2out.h.
21933 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
21934 and .cfi_endproc around the pic thunks.
21935 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
21936 all queued unwind info register saves are saved before the call.
21937 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
21938 considered as sp-=4 for unwind info and the pop as sp+=4 which
21939 also clobbers dest, but doesn't actually restore it.
21942 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
21943 RTX_FRAME_RELATED_P.
21945 2010-03-09 Jie Zhang <jie@codesourcery.com>
21947 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
21948 whitespaces in output template.
21950 2010-03-09 Jie Zhang <jie@codesourcery.com>
21952 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
21953 out array boundary.
21955 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21957 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
21958 builtins.exp in a separate job.
21960 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21962 * graphite-sese-to-poly.c (add_param_constraints): Use
21963 lower_bound_in_type and upper_bound_in_type.
21965 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21967 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
21968 instead of unsigned_type_node.
21970 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21971 Reza Yazdani <reza.yazdani@amd.com>
21973 PR middle-end/43065
21974 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
21975 on pointer type parameters.
21977 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21979 PR middle-end/42644
21980 PR middle-end/42130
21981 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
21982 handle conversions from pointer to integers.
21983 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
21984 induction variable, to be able to work with code generated by CLooG.
21985 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
21986 (build_poly_scop): Bail out if we cannot codegen a loop.
21988 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21990 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
21991 code generation with gloog_error.
21993 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21995 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
21996 Call fold_convert on all the returned values.
21997 (expand_scalar_variables_expr): Pass to
21998 expand_scalar_variables_ssa_name the type of the resulting expression.
22000 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22002 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
22003 ppl_min_for_le_pointset.
22004 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
22005 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
22007 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22009 * graphite-dependences.c (map_into_dep_poly): Removed.
22010 (dependence_polyhedron_1): Use combine_context_id_scat.
22012 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22014 * graphite-poly.h (struct poly_scattering): Add layout documentation.
22015 (struct poly_bb): Same.
22016 (combine_context_id_scat): New.
22018 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22020 PR middle-end/42326
22021 * sese.c (name_defined_in_loop_p): Return false for default
22024 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22026 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
22027 and clean up the logic.
22029 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
22031 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
22034 2010-03-08 Jakub Jelinek <jakub@redhat.com>
22036 * var-tracking.c (remove_cselib_value_chains): Define only for
22038 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
22039 delete_slot_part, emit_notes_for_differences_1): Don't call
22040 remove_cselib_value_chains here.
22041 (set_slot_part, emit_notes_for_differences_2): Don't call
22042 add_cselib_value_chains here.
22043 (preserved_values): New vector.
22044 (preserve_value): New function.
22045 (add_uses, add_stores, vt_add_function_parameters): Use it
22046 instead of cselib_preserve_value.
22047 (changed_values_stack): New vector.
22048 (check_changed_vars_0): New function.
22049 (check_changed_vars_1, check_changed_vars_2): Use it.
22050 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
22051 changed_values_stack VALUEs.
22052 (vt_emit_notes): For all preserved_values call
22053 add_cselib_value_chains. If ENABLE_CHECKING call
22054 remove_cselib_value_chains before verifying value_chains is empty.
22055 Initialize and free changed_values_stack.
22056 (vt_initialize): Initialize preserved_values.
22057 (vt_finalize): Free preserved_values.
22059 2010-03-08 Richard Guenther <rguenther@suse.de>
22061 PR tree-optimization/43269
22062 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
22065 2010-03-08 Martin Jambor <mjambor@suse.cz>
22067 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
22068 (ipa_is_param_called): Removed.
22069 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
22070 (ipa_print_node_params): Do not print the called flag.
22071 (ipa_write_node_info): Do not stream the called flag.
22072 (ipa_read_node_info): Likewise.
22074 2010-03-07 Jakub Jelinek <jakub@redhat.com>
22077 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
22078 * cselib.c (struct expand_value_data): Add dummy field.
22079 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
22081 (cselib_dummy_expand_value_rtx_cb): New function.
22082 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
22084 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
22085 * var-tracking.c: Include pointer-set.h.
22086 (variable): Change n_var_parts to char from int. Add
22087 cur_loc_changed and in_changed_variables fields.
22088 (variable_canonicalize): Remove.
22089 (shared_var_p): New inline function.
22090 (unshare_variable): Maintain cur_loc_changed and
22091 in_changed_variables fields. If var was in changed_variables,
22092 replace it there with new_var. Just copy cur_loc instead of
22093 resetting it to something else.
22094 (variable_union): Don't recompute cur_loc. Use shared_var_p.
22095 (dataflow_set_union): Don't call variable_canonicalize.
22096 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
22097 of their DEBUG_EXPR_TREE_DECLs.
22098 (canonicalize_loc_order_check): Verify that cur_loc is NULL
22099 and in_changed_variables and cur_loc_changed is false.
22100 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
22101 and cur_loc_changed. Don't update cur_loc here.
22102 (variable_merge_over_src): Don't call variable_canonicalize.
22103 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
22104 removing loc that is equal to cur_loc, clear cur_loc,
22105 set cur_loc_changed and ensure variable_was_changed is called.
22106 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
22107 compare pointers in cur_loc check, if it is equal to loc,
22108 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
22109 (variable_different_p): Remove compare_current_location argument,
22110 don't compare cur_loc.
22111 (dataflow_set_different_1): Adjust variable_different_p caller.
22112 (variable_was_changed): If dv had some var in changed_variables
22113 already, reset in_changed_variables flag for it and propagate
22114 cur_loc_changed over to the new variable. On empty var
22115 always set cur_loc_changed. Set in_changed_variables on whatever
22116 var is added to changed_variables.
22117 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
22118 Use shared_var_p. When removing loc that is equal to cur_loc,
22119 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
22120 end, don't set it to something else, just call variable_was_changed.
22121 (delete_slot_part): Use shared_var_p. When cur_loc equals to
22122 loc being removed, clear cur_loc and set cur_loc_changed.
22123 Set cur_loc_changed if all locations have been removed.
22124 (struct expand_loc_callback_data): New type.
22125 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
22126 allocated. Always create SUBREGs if simplify_subreg failed.
22127 Prefer to use cur_loc, when that fails and still in
22128 changed_variables (and seen first time) recompute it. Set
22129 cur_loc_changed of variables which had to change cur_loc and
22130 compute elcd->cur_loc_changed if any of the subexpressions used
22131 had to change cur_loc.
22132 (vt_expand_loc): Adjust to pass arguments in
22133 expand_loc_callback_data structure.
22134 (vt_expand_loc_dummy): New function.
22135 (emitted_notes): New variable.
22136 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
22137 that weren't used for any other decl in current
22138 emit_notes_for_changes call call vt_expand_loc_dummy to update
22139 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
22140 first loc_chain location if NULL before. Always use just
22141 cur_loc instead of first loc_chain location. When cur_loc_changed
22142 is false, when not --enable-checking=rtl just don't emit any note.
22143 When rtl checking, compute the note and assert it is the same
22144 as previous note. Clear cur_loc_changed and in_changed_variables
22145 at the end before removing from changed_variables.
22146 (check_changed_vars_3): New function.
22147 (emit_notes_for_changes): Traverse changed_vars to call
22148 check_changed_vars_3 on each changed var.
22149 (emit_notes_for_differences_1): Clear cur_loc_changed and
22150 in_changed_variables. Recompute cur_loc of new_var.
22151 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
22152 (vt_emit_notes): Initialize and destroy emitted_notes.
22154 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
22156 PR rtl-optimization/42220
22157 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
22158 Use verify_reg_tracked to determine if we should use OP_OUT rather
22160 (build_def_use): If we see an in-out operand for a register that we
22161 know nothing about, treat is an output if possible, fail the block if
22164 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22167 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
22170 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22173 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
22174 uses of relevant DEFs that are dead outside the loop too.
22176 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22178 * var-tracking.c (dataflow_set_merge): Swap src and src2.
22180 2010-01-13 Jakub Jelinek <jakub@redhat.com>
22182 * var-tracking.c (values_to_unmark): New variable.
22183 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
22184 values_to_unmark vector. Moved body to...
22185 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
22186 instead queue it into values_to_unmark vector.
22187 (vt_find_locations): Free values_to_unmark vector.
22189 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
22191 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
22192 (site.exp): Export them when plugins are enabled.
22194 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
22196 PR middle-end/42326
22197 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
22198 that contain scevs.
22199 (chrec_fold_multiply): Same.
22201 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
22204 * c-decl.c (build_compound_literal): Return early if init is
22205 an error_mark_node.
22207 2010-03-04 Martin Jambor <mjambor@suse.cz>
22209 PR tree-optimization/43164
22210 PR tree-optimization/43191
22211 * tree-sra.c (type_consists_of_records_p): Reject records with
22212 zero-size bit-fields at the end.
22214 2010-03-04 Mike Stump <mikestump@comcast.net>
22216 * Makefile.in (TAGS): Remove *.y.
22218 2010-03-04 Richard Guenther <rguenther@suse.de>
22220 PR tree-optimization/40761
22221 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
22223 (my_rev_post_order_compute): New function.
22224 (init_pre): Call it.
22226 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
22228 PR middle-end/43209
22229 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
22230 decrease the cost of an IV candidate when the cost is infinite.
22232 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22234 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
22235 Use '3DNow!' for the extension of that name, ensure normal space
22237 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
22239 2010-03-03 Jeff Law <law@redhat.com>
22241 * PR middle-end/32693
22242 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
22243 than gen_rtx_SUBREG.
22244 (extract_bit_field_1): Likewise.
22246 2010-03-03 Janis Johnson <janis187@us.ibm.com>
22248 * doc/sourcebuild.texi (Test directives): Document that arguments
22249 include-opts and exclude-opts are now optional for dg-skip-if,
22250 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
22252 2010-03-03 Jason Merrill <jason@redhat.com>
22255 * cgraph.h (varpool_node): Add extra_name field.
22256 * varpool.c (varpool_extra_name_alias): New.
22257 (varpool_assemble_decl): Emit extra name aliases.
22258 (varpool_mark_needed_node): Look past an extra name alias.
22259 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
22260 * lto-streamer-in.c (lto_input_tree): Read it.
22261 * lto-streamer-out.c (output_unreferenced_globals): Write it.
22263 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
22265 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
22266 (sparc*-*-solaris2*): ...this.
22268 2010-03-03 Jakub Jelinek <jakub@redhat.com>
22271 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
22272 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
22273 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
22274 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
22277 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
22278 fallthrough to default handling, just with want_address 0 instead of 2.
22279 For single element lists, add_AT_loc directly, otherwise create an
22280 artificial variable DIE and stick location list to it.
22283 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
22284 (VAL_EXPR_HAS_REVERSE): Define.
22285 (reverse_op): New function.
22286 (add_stores): For reversible operations add an extra MO_VAL_USE.
22288 2010-03-02 Jason Merrill <jason@redhat.com>
22290 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
22292 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
22294 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
22295 (sparc64-*-linux*): Likewise.
22296 (sparc64-*-solaris2*): Include assembler files before linker ones.
22297 (sparc-*-solaris2*): Simplify and reorder to match previous case.
22298 * config/sparc/gas.h: Delete.
22299 * config/sparc/sol2-64.h: Add copyright notice.
22300 * config/sparc/sol2-gas-bi.h: Likewise.
22301 * config/sparc/sol2-gld.h: Likewise.
22302 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
22303 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
22304 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
22305 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
22306 (sparc_elf_asm_named_section): Rename into...
22307 (sparc_solaris_elf_asm_named_section): ...this. Always define.
22309 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
22311 * config/alpha/alpha.c (override_options): Fix -mtune error message.
22313 2010-03-02 Jeff Law <law@redhat.com>
22315 PR middle-end/42431
22316 * reload1.c (rtx_p, substitute_stack): Declare.
22317 (substitute): Record addresses of changed rtxs.
22318 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
22319 Restore the original rtx when complete.
22320 (reload): Free subsitute_stack when complete.
22322 2010-03-02 Janis Johnson <janis187@us.ibm.com>
22324 * doc/gccint.texi (menu): Add Testsuites as a chapter.
22325 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
22327 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
22328 LTO Testing, gcov Testing, profopt Testing, compat Testing,
22329 Torture Tests): Change from subsection to section.
22331 2010-03-02 Jakub Jelinek <jakub@redhat.com>
22332 Steven Bosscher <steven@gcc.gnu.org>
22334 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
22337 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
22339 PR middle-end/42640
22340 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
22341 the assignment from the new induction variable to the assignment
22342 of the value from the original loop PHI function.
22344 2010-03-01 Janis Johnson <janis187@us.ibm.com>
22345 Daniel Jacobowitz <dan@codesourcery.com>
22347 * doc/sourcebuild.texi (Test directives): Clarify options to
22350 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22352 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
22353 Disable cfi directives unless GCC and gas agree on using read-only
22354 .eh_frame sections for 64-bit.
22355 * configure: Regenerate.
22357 2010-03-01 Richard Guenther <rguenther@suse.de>
22359 PR tree-optimization/43220
22360 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
22361 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
22363 2010-03-01 Richard Guenther <rguenther@suse.de>
22364 Martin Jambor <mjambor@suse.cz>
22366 PR middle-end/41250
22367 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
22368 gimplified parameters.
22370 2010-03-01 Christian Bruel <christian.bruel@st.com>
22372 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
22374 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
22376 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
22378 2010-03-01 Richard Guenther <rguenther@suse.de>
22380 PR middle-end/43213
22381 * expr.c (expand_assignment): Use the alias-oracle to tell
22382 if the rhs aliases the result decl.
22384 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22387 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
22388 to sol_gt_pch_get_address.
22389 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
22390 64-bit, SPARC and x86.
22391 (sol_gt_pch_get_address): New function.
22393 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
22395 * toplev.h (inform_n, error_n): Declare.
22396 * diagnostic.c (inform_n, error_n): New function.
22398 2010-03-01 Jakub Jelinek <jakub@redhat.com>
22400 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
22401 has no rtl yet when processing local_decls, queue it and recheck
22402 if deferred stack allocation hasn't assigned it rtl.
22404 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
22406 * config/sh/sh.c (unspec_bbr_uid): New.
22407 (gen_block_redirect): Use it instead of INSN_UID.
22408 (gen_far_branch): Likewise.
22410 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
22412 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
22413 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
22415 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22417 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
22418 (Warning Options): -Wno-conversion-null is valid for
22419 Objective-C++ as well.
22420 * doc/tm.texi (Named Address Spaces): Likewise.
22421 * doc/plugins.texi (Plugins): Replace TABs with spaces.
22422 * doc/tree-ssa.texi (Tree SSA): Likewise.
22424 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22427 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
22428 by default. Don't set the default arch for
22429 i[34567]86-*-darwin*|x86_64-*-darwin*.
22431 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22434 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
22435 default. Set the default 32bit/64bit archs with $with_arch
22436 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
22438 2010-02-27 Richard Guenther <rguenther@suse.de>
22440 PR tree-optimization/43186
22441 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
22442 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
22443 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
22444 unroller iterations.
22446 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22448 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
22449 required and i[34567]86-*-* targets don't support 64bit ISA.
22451 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
22454 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22455 the same alias set.
22457 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22459 * config.gcc: Set the default arch at least to Prescott for
22460 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
22461 if SSE math is enabled.
22463 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22465 * diagnostic.c (diagnostic_initialize): Update.
22466 (diagnostic_report_diagnostic): Test inhibit_notes_p for
22468 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
22469 (diagnostic_inhibit_notes): New.
22470 * toplev.c (process_options): inhibit notes with -fcompare-debug.
22472 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22475 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
22476 * doc/standards.texi: Likewise.
22477 * doc/extend.texi: Likewise.
22478 * doc/trouble.texi: Likewise.
22479 * doc/cppopts.texi: Likewise.
22480 * doc/install.texi: Likewise.
22481 * c.opt (std=c90,std=gnu90): New options.
22482 * c-opts.c (c_common_handle_option): Handle them.
22484 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22487 * c-decl.c (undeclared_variable): Use an informative note.
22489 2010-02-26 Richard Guenther <rguenther@suse.de>
22491 PR tree-optimization/43186
22492 * gimple.h (gimple_fold): Remove.
22493 * gimple.c (gimple_fold): Remove. Inline into single user ...
22494 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
22495 Try harder for conditions.
22497 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22500 * function.c (used_types_insert): Don't skip through named pointer
22501 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
22502 and it is different from the main variant's type.
22504 2010-02-26 Nick Clifton <nickc@redhat.com>
22506 * config/rx/rx.md (sminsi3): Remove bogus alternative.
22508 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22510 * config.gcc: Support --with-fpmath=sse for x86.
22512 * config/i386/ssemath.h: New.
22514 * doc/install.texi (--with-fpmath=sse): Documented.
22516 2010-02-26 Richard Guenther <rguenther@suse.de>
22518 PR tree-optimization/43188
22519 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
22520 vector types of over-aligned element type.
22522 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
22525 * config/i386/i386.c (expand_vec_perm_blend): Use correct
22526 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
22528 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
22530 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
22532 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22534 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
22535 * var-tracking.c: Include diagnostic.h.
22536 (debug_dv): New function.
22537 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
22540 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
22541 (add_value_chain, add_value_chains, remove_value_chain,
22542 remove_value_chains): Handle DEBUG_EXPRs.
22543 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
22546 * regcprop.c (struct queued_debug_insn_change): New type.
22547 (struct value_data_entry): Add debug_insn_changes field.
22548 (struct value_data): Add n_debug_insn_changes field.
22549 (debug_insn_changes_pool): New variable.
22550 (free_debug_insn_changes, apply_debug_insn_changes,
22551 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
22552 (kill_value_one_regno): Call free_debug_insn_changes if needed.
22553 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
22555 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
22557 (copyprop_hardreg_forward_1): Don't call apply_change_group for
22558 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
22559 changes, call cprop_find_used_regs via note_stores.
22560 (copyprop_hardreg_forward): When copying vd from predecessor
22561 which has any queued DEBUG_INSN changes, make sure the pointers are
22562 cleared. At the end call df_analyze and then if there are any
22563 DEBUG_INSN changes queued at the end of some basic block for still
22564 live registers, apply them.
22565 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
22567 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
22569 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
22572 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
22574 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
22575 targets. Set the default with_cpu/with_arch from arch/cpu.
22576 Allow x86-64 and native for with_cpu/with_arch.
22578 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
22580 * ebitmap.c: Change calls to verify_popcount with calls to
22581 sbitmap_verify_popcount.
22582 (ebitmap_clear_bit): Fixed map->cacheindex test and
22583 map>cache update when bit clearing results in an empty
22586 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
22589 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
22590 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
22591 and support both V2DF and V2DI modes.
22592 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
22593 support both V2DF and V2DI modes.
22594 (general): Delete trailing whitespace from a few patterns.
22596 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22597 V2DF/V2DI interleave high/low builtins.
22599 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
22602 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
22603 interleave high/low functions.
22605 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
22607 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
22608 #pragma extern_prefix.
22610 2010-02-25 Jakub Jelinek <jakub@redhat.com>
22613 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
22614 BLKmode, assert op0 is a MEM and just adjust its mode.
22617 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
22618 if bitpos isn't multiple of mode's bitsize.
22620 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22622 * c.opt (-ftemplate-depth=): New.
22623 (-ftemplate-depth-): Deprecate.
22624 * optc-gen.awk: Handle -ftemplate-depth=.
22625 * opth-gen.awk: Likewise.
22626 * c-opts.c (c_common_handle_option): Likewise.
22627 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
22629 2010-02-24 Jason Merrill <jason@redhat.com>
22631 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
22633 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22635 * cfg.c (alloc_aux_for_block): Remove inline.
22636 (alloc_aux_for_edge): Likewise.
22638 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22640 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
22642 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22644 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
22645 * config/i386/sol2-gas.h: New file.
22646 * config.gcc (i[34567]86-*-solaris2*): Use it.
22648 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22651 * c-typeck.c (ep_convert_and_check): New.
22652 (build_conditional_expr): Use it.
22653 (build_binary_op): Likewise.
22655 2010-02-24 Jakub Jelinek <jakub@redhat.com>
22657 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
22660 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
22661 bounds even for -O+.
22662 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
22663 expr needs to have DECL_NAME set.
22665 2010-02-24 Nick Clifton <nickc@redhat.com>
22667 * config/mep/mep.c: Include gimple.h.
22668 (mep_function_uses_sp): Delete unused function.
22669 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
22670 parameters. Use unsigned integers to count args. Return a
22671 NULL_RTX instead of an error_mark_node. Toidy up formatting.
22673 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22676 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
22677 greater or equal to nelt instead of 2 * nelt.
22678 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
22681 2010-02-23 Jason Merrill <jason@redhat.com>
22684 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
22685 in cfun->local_decls even if they have register types.
22688 * stor-layout.c (place_field): Don't warn about unnecessary
22689 DECL_PACKED if the type is packed.
22691 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22694 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
22695 GOTOFF relocs, even when the base reg isn't pic pointer.
22697 2010-02-23 Michael Matz <matz@suse.de>
22700 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
22701 (expand_gimple_basic_block): Generate and use debug temps if there
22702 are debug uses left after the last real use of TERed ssa names.
22703 Unlink debug immediate uses when they are expanded.
22705 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22708 * config/i386/i386.c (override_options): Reorganise to provide
22709 better error messages.
22711 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22713 PR middle-end/43083
22714 * graphite-scop-detection.c (create_single_exit_edge): Move
22715 the call to find_single_exit_edge to....
22716 (create_sese_edges): ...here. Don't handle multiple edges
22717 exiting the function.
22718 (build_graphite_scops): Don't handle multiple edges
22719 exiting the function.
22721 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22723 PR middle-end/43097
22724 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
22725 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
22727 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22729 PR middle-end/43026
22730 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
22732 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
22735 * c-typeck.c (convert_arguments): Print declaration location.
22736 * c-common.c (validate_nargs): Rename as
22737 builtin_function_validate_nargs.
22738 (check_builtin_function_arguments): Update.
22740 2010-02-22 Richard Guenther <rguenther@suse.de>
22743 * tree-inline.c (declare_return_variable): Use the type of
22744 the call stmt lhs if available.
22746 2010-02-22 Duncan Sands <baldrick@free.fr>
22748 * passes.c (register_pass): Always consider all pass lists when
22749 ref_pass_instance_number is zero.
22751 2010-02-22 Richard Guenther <rguenther@suse.de>
22753 PR tree-optimization/42749
22754 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
22755 parameter. Do arithmetic in the original type.
22756 (update_accumulator_with_ops): Likewise.
22757 (adjust_accumulator_values): Adjust.
22759 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22761 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
22762 (QI to BLKmode splitter): New splitter.
22764 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
22766 * config/i386/i386.c (initial_ix86_tune_features): Turn on
22767 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
22769 2010-02-22 Richard Guenther <rguenther@suse.de>
22771 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
22773 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
22775 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
22776 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
22777 ($(T)crti.o, $(T)crtn.o): Remove rules.
22779 2010-02-21 Tobias Burnus <burnus@net-b.de>
22782 * doc/invoke.texi (-fassociative-math): Document that this
22783 option is automatically enabled for Fortran.
22785 2010-02-20 David S. Miller <davem@davemloft.net>
22787 * configure.ac: Test if linker and assembler properly support
22788 GOTDATA_OP relocations.
22789 * configure: Rebuild.
22790 * config.in: Likewise.
22791 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
22792 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
22793 (movsi_high_pic): Likewise.
22794 (movdi_lo_sum_pic): Likewise.
22795 (movdi_high_pic): Likewise.
22796 (movsi_pic_gotdata_op): New pattern.
22797 (movdi_pic_gotdata_op): Likewise.
22798 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
22799 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
22801 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
22804 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
22805 attribute to ssemul.
22806 (xop_mulv2div2di3_high): Ditto.
22808 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22811 * c.opt (Wconversion-null): New option.
22812 * doc/invoke.texi (Wconversion-null): Document.
22814 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22816 * common.opt (Wlarger-than-): Add Undocumented.
22818 2010-02-19 Mike Stump <mikestump@comcast.net>
22820 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
22822 2010-02-19 Jason Merrill <jason@redhat.com>
22825 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
22826 * configure: Likewise.
22828 2010-02-20 Alan Modra <amodra@gmail.com>
22830 PR middle-end/42344
22831 * cgraph.h (cgraph_make_decl_local): Declare.
22832 * cgraph.c (cgraph_make_decl_local): New function.
22833 (cgraph_make_node_local): Use it.
22834 * cgraphunit.c (cgraph_function_versioning): Likewise.
22835 * ipa.c (function_and_variable_visibility): Likewise.
22837 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22840 * except.c (sjlj_emit_function_enter): Don't call
22841 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
22843 * rtl.h (add_reg_br_prob_note): Remove prototype.
22845 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22848 * c-common.c (conversion_warning): Remove widening conversions
22849 before checking the conversion of integers to reals.
22851 2010-02-19 Mike Stump <mikestump@comcast.net>
22853 PR middle-end/43125
22854 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
22857 * cgraphunit.c (process_function_and_variable_attributes): Check
22858 DECL_PRESERVE_P instead of looking up attribute "used".
22859 * ipa-pure-const.c (check_decl): Likewise.
22860 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
22861 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
22862 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
22863 instead of attribute "used".
22864 * config/sol2-c.c (solaris_pragma_init): Likewise.
22865 (solaris_pragma_fini): Likewise.
22867 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22869 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
22870 Use XCNEW instead of xcalloc.
22871 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
22872 XNEW instead of xmalloc.
22873 (get_fields): Use XNEWVEC instead of xmalloc.
22876 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
22877 populate vars array.
22878 (create_new_general_access): For debug stmts just reset value.
22879 (get_stmt_accesses): For accesses within debug stmts just record them
22880 using add_access_to_acc_sites instead of preventing the peeling or
22881 counting them as accesses.
22883 PR middle-end/42233
22884 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
22886 2010-02-19 Richard Guenther <rguenther@suse.de>
22888 PR tree-optimization/42916
22889 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
22892 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
22894 * configure.ac: Replace all uses of changequote in macro arguments
22895 with proper quoting.
22897 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22899 PR middle-end/42233
22900 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
22902 2010-02-19 Richard Guenther <rguenther@suse.de>
22904 PR tree-optimization/42944
22905 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
22906 test for aliasing with errno.
22908 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22910 PR middle-end/42233
22911 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
22912 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
22913 * dojump.c: Include output.h.
22914 (inv): New inline function.
22915 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
22916 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
22917 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
22918 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
22919 argument, pass it down to other calls.
22920 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
22921 add REG_BR_PROB note to the conditional jump.
22922 * cfgexpand.c (add_reg_br_prob_note): Removed.
22923 (expand_gimple_cond): Don't call it, add the probability
22924 as last argument to jumpif_1/jumpifnot_1.
22925 * Makefile.in (dojump.o): Depend on output.h.
22926 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
22928 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
22929 * stmt.c (do_jump_if_equal): Likewise.
22930 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
22931 * loop-unswitch.c (compare_and_jump_seq): Likewise.
22932 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
22934 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
22935 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
22936 jumpifnot_1 callers.
22937 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
22939 (store_expr): Adjust jumpifnot caller.
22940 (store_constructor): Adjust jumpif caller.
22942 PR middle-end/42233
22943 * gimplify.c (gimple_boolify): For __builtin_expect call
22944 gimple_boolify also on its first argument.
22946 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
22948 * configure.ac (gnu-unique-object): Wrap regexps using [] in
22950 (__stack_chk_fail): Ditto. Remove quadrigraphs.
22951 * configure: Regenerated.
22953 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22955 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
22956 lang_hooks.types_compatible_p instead of comptypes.
22958 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
22960 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
22961 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
22962 if __prefer_thumb__ is defined.
22964 2010-02-18 Martin Jambor <mjambor@suse.cz>
22966 PR tree-optimization/43066
22967 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
22968 array with zero-sized element type.
22970 2010-02-18 Jakub Jelinek <jakub@redhat.com>
22972 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
22973 rtx, allocate struct var_loc_node here and return it to the
22974 caller, and only if it is actually needed.
22975 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
22976 move it earlier and return immediately if it returns NULL.
22978 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
22980 * config/sparc/gas.h: New file. Restore
22981 TARGET_ASM_NAMED_SECTION to its ELF default.
22982 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
22983 check !HAVE_GNU_AS.
22984 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22985 Likewise. Add ATTRIBUTE_UNUSED to prototype.
22986 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
22987 after sparc/sysv4.h.
22989 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
22991 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
22993 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
22995 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
22996 patterns from predicated pattern.
22998 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
23001 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
23002 for insn mnemonic suffix.
23004 2010-02-17 Richard Guenther <rguenther@suse.de>
23006 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
23009 2010-02-17 Jakub Jelinek <jakub@redhat.com>
23012 * caller-save.c (save_call_clobbered_regs): If BB ends with
23013 a DEBUG_INSN, move any notes in between last real insn and the last
23014 DEBUG_INSN after the last DEBUG_INSN.
23016 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
23018 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
23019 Fix return type. Fix argument type. Explain meaning of return value.
23021 2010-02-16 Richard Guenther <rguenther@suse.de>
23023 PR tree-optimization/41043
23024 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
23025 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
23027 (vrp_visit_phi_node): ... but only for loop PHI nodes.
23029 2010-02-16 Ira Rosen <irar@il.ibm.com>
23031 PR tree-optimization/43074
23032 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
23033 * tree-vect-loop.c (vect_analyze_loop_operations): Add
23034 vectorizable cycles in hybrid SLP check.
23035 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
23037 2010-02-16 Richard Guenther <rguenther@suse.de>
23039 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
23040 (true_dependence): If memrefs_conflict_p computes must-alias
23041 trust it. Move TBAA check after offset-based disambiguation.
23042 (canon_true_dependence): Likewise.
23044 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
23046 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
23047 * doc/invoke.texi: Document it.
23048 * var-tracking.c: Include toplev.h and params.h.
23049 (vt_find_locations): Return bool indicating success. Compute
23050 hash sizes unconditionally. Check new parameter, report.
23051 (variable_tracking_main_1): Check vt_find_locations results and
23052 retry. Renamed from...
23053 (variable_tracking_main): ... this. New wrapper to preserve
23054 flag_var_tracking_assignments.
23055 * Makefile.in (var-tracking.o): Adjust dependencies.
23057 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
23058 Jakub Jelinek <jakub@redhat.com>
23061 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
23062 if weak_import attribute is present.
23063 * config/darwin.c (machopic_select_section): Likewise.
23065 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
23067 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
23068 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
23069 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
23070 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
23072 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
23075 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
23076 Fix argument types.
23078 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
23079 Rewrite text to refer to the names.
23081 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
23083 * config/i386/i386-builtin-types.def
23084 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
23085 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
23086 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
23087 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
23088 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
23089 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
23090 IX86_BUILTIN_VPERMIL2PS256.
23091 (MULTI_ARG_4_DF2_DI_I): Defined.
23092 (MULTI_ARG_4_DF2_DI_I1): Defined.
23093 (MULTI_ARG_4_SF2_SI_I): Defined.
23094 (MULTI_ARG_4_SF2_SI_I1): Defined.
23095 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
23096 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
23097 __builtin_ia32_vpermil2ps256.
23098 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
23099 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
23100 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
23101 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
23102 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
23103 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
23104 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
23105 CODE_FOR_xop_vpermil2v8sf3.
23106 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
23107 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
23108 * config/i386/xopintrin.h (_mm_permute2_pd): New.
23109 (_mm256_permute2_pd): New.
23110 (_mm_permute2_ps): New.
23111 (_mm256_permute2_ps): New.
23113 2010-02-15 Nick Clifton <nickc@redhat.com>
23115 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
23116 boolean parameters. Use emit_jump_insn when emitting a pop
23117 instruction containing a return insn.
23118 (push): Use 'true' rather than '1' as second parameter to F.
23119 (h8300_expand_prologue): Likewise.
23120 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
23121 (h8300_expand_epilogue): Likewise.
23123 2010-02-15 Richard Guenther <rguenther@suse.de>
23125 PR middle-end/43068
23126 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
23129 2010-02-15 Nick Clifton <nickc@redhat.com>
23131 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
23134 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
23136 * intl.c (fake_ngettext): New function.
23137 * intl.h (fake_ngettext): Declare.
23138 (ngettext): Define macro.
23139 * collect2.c (notice_translated): New function.
23140 (main): Use notice_translated and ngettext.
23141 * collect2.h (notice_translated): Declare.
23143 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
23145 * reorg.c (delete_computation): Comment fixes.
23146 * caller-save.c (setup_save_areas): Idem.
23147 * sel-sched-dump.c (dump_lv_set): Idem.
23150 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23152 * config/s390/s390.c (s390_sched_init): New function.
23153 (TARGET_SCHED_INIT): Target hook defined.
23155 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
23156 Jack Howarth <howarth@bromo.med.uc.edu>
23157 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
23160 Partial revert of unintended change in fix for PR41605.
23161 * config/darwin.h: Fix typo.
23162 * config/darwin9.h: Same.
23164 2010-02-11 Jakub Jelinek <jakub@redhat.com>
23166 * c-pch.c (pch_init): Clear v.
23168 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23170 PR middle-end/42930
23171 * graphite-scop-detection.c (graphite_can_represent_scev): Call
23172 graphite_can_represent_init for MULT_EXPR.
23174 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23176 PR middle-end/42914
23177 PR middle-end/42530
23178 * graphite-sese-to-poly.c (remove_phi): New.
23179 (translate_scalar_reduction_to_array): Call remove_phi.
23181 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23183 PR middle-end/42771
23184 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
23185 * graphite-clast-to-gimple.h (gloog): Update declaration.
23186 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
23187 * graphite-poly.h (struct poly_bb): Add missing comments.
23188 (struct scop): Add poly_scop_p field.
23189 (POLY_SCOP_P): New.
23190 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
23191 * graphite.c (graphite_transform_loops): Build the polyhedral
23192 representation for each scop before code generation.
23193 * sese.c (rename_variables_in_operand): Removed.
23194 (rename_variables_in_expr): Return the renamed expression.
23195 (rename_sese_parameters): New.
23196 * sese.h (rename_sese_parameters): Declared.
23198 2010-02-11 Richard Guenther <rguenther@suse.de>
23200 PR tree-optimization/42998
23201 * tree-ssa-pre.c (create_expression_by_pieces): Treat
23202 POINTER_PLUS_EXPR properly.
23204 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23205 Changpeng Fang <changpeng.fang@amd.com>
23207 PR middle-end/40886
23208 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
23209 the cost of an IV candidate when the IV is used in a test against zero.
23211 * gcc.dg/tree-ssa/ivopts-3.c: New.
23213 2010-02-11 Richard Guenther <rguenther@suse.de>
23216 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
23217 pointer-vs-decl case by swapping refs. Handle some cases
23218 of pointer-vs-decl disambiguations more conservatively.
23219 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
23220 to false after expanding.
23222 2010-02-11 Richard Guenther <rguenther@suse.de>
23225 * gcc.c (process_command): Handle LTO file@offset case more
23228 2010-02-11 Jakub Jelinek <jakub@redhat.com>
23230 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
23231 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
23233 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
23235 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
23236 if MEM's mode size isn't DWARF2_ADDR_SIZE.
23237 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
23238 Optimize eq/ne comparisons when both arguments are known to be
23240 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
23241 Don't mask operands unnecessarily if they are known to be already
23244 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
23246 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
23249 2010-02-10 Richard Guenther <rguenther@suse.de>
23251 PR tree-optimization/43017
23252 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
23253 for wrapping signed arithmetic.
23255 2010-02-10 Jakub Jelinek <jakub@redhat.com>
23258 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
23259 if no debug info should be emitted for it.
23261 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
23263 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
23264 note when flag_exceptions is set.
23266 2010-02-10 Duncan Sands <baldrick@free.fr>
23268 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
23270 2010-02-10 Richard Guenther <rguenther@suse.de>
23273 * tree.c (get_unwidened): Handle constants.
23274 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
23276 2010-02-10 Martin Jambor <mjambor@suse.cz>
23279 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
23280 check for variable argument counts independently.
23282 2010-02-10 Christian Bruel <christian.bruel@st.com>
23285 * config/sh/sh.c (find_barrier): Increase length for non delayed
23286 conditional branches.
23288 2010-02-10 Christian Bruel <christian.bruel@st.com>
23290 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
23292 2010-02-10 Jakub Jelinek <jakub@redhat.com>
23294 * builtins.c (set_builtin_user_assembler_name): Also handle
23295 ffs if int is smaller than word.
23297 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
23299 PR middle-end/42973
23300 * ira-conflicts.c (get_dup): Remove.
23301 (process_reg_shuffles): Add new parameter. Use it as an
23302 additional guard for copy generation.
23303 (add_insn_allocno_copies): Rewrite.
23305 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
23307 * common.opt (fsched2-use-traces): Preserved for backward
23309 * doc/invoke.texi: Remove the documentation about option
23310 -fsched2-use-traces.
23311 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
23312 flag_sched2_use_traces.
23313 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
23314 the backward compatibility flag section.
23316 2010-02-09 Richard Guenther <rguenther@suse.de>
23318 PR tree-optimization/43008
23319 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
23320 make HEAP variables initialized from global memory if they
23321 are not known builtin functions.
23322 (find_func_aliases): Adjust.
23324 2010-02-09 Richard Guenther <rguenther@suse.de>
23326 PR tree-optimization/43000
23327 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
23328 arithmetic manually.
23330 2010-02-08 Jakub Jelinek <jakub@redhat.com>
23332 PR tree-optimization/42931
23333 * tree-loop-linear.c (try_interchange_loops): Don't call
23334 double_int_mul if estimated_loop_iterations failed.
23336 2010-02-08 Martin Jambor <mjambor@suse.cz>
23338 PR middle-end/42898
23339 * tree-sra.c (build_accesses_from_assign): Do not mark in
23340 should_scalarize_away_bitmap if stmt has volatile ops.
23341 (sra_modify_assign): Do not process assigns piecemeal if if stmt
23344 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
23346 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
23348 2010-02-07 Adam Nemet <adambnmet@gmail.com>
23350 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
23351 before the pattern.
23353 2010-02-07 Andrew Pinski <pinskia@gmail.com>
23355 PR middle-end/42946
23356 * df-core.c (df_finish_pass): Change type of saved_flags to int.
23358 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
23360 PR middle-end/42988
23361 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
23362 to unknown_dependence.
23363 (graphite_legal_transform_dr): Handle the unknown_dependence.
23364 (graphite_carried_dependence_level_k): Same.
23366 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
23368 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
23370 2010-02-07 Richard Guenther <rguenther@suse.de>
23372 PR middle-end/42991
23373 * expr.c (get_inner_reference): Always initialize *pbitsize.
23375 2010-02-07 Richard Guenther <rguenther@suse.de>
23377 PR middle-end/42956
23378 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
23379 new ARRAY_REFs on variable size element or minimal index arrays.
23381 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
23382 gimple_fold_indirect_ref.
23384 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
23387 * arm.c (arm_override_options): Just return if the user has specified
23388 an invalid fpu name.
23390 2010-02-03 Jason Merrill <jason@redhat.com>
23393 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
23394 i386_pe_maybe_record_exported_symbol.
23396 2010-02-05 Steve Ellcey <sje@cup.hp.com>
23399 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23400 (pa_delegitimize_address): New function.
23402 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
23404 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
23405 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
23407 2010-02-05 Richard Guenther <rguenther@suse.de>
23410 * lto-streamer-in.c (get_resolution): Deal with references
23411 to undefined functions.
23413 2010-02-05 Richard Guenther <rguenther@suse.de>
23415 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
23416 (fold_const_aggregate_ref): Likewise.
23417 (ccp_fold_stmt): Substitute loads.
23418 (maybe_fold_reference): Verify types before substituting.
23420 (fold_gimple_assign): Unshare properly.
23421 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
23423 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
23425 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
23426 for rs6000_gen_cell_microcode.
23428 2010-02-04 Richard Guenther <rguenther@suse.de>
23430 PR rtl-optimization/42952
23431 * dse.c (const_or_frame_p): Remove MEM handling.
23433 2010-02-04 Nick Clifton <nickc@redhat.com>
23435 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23436 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
23437 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
23438 (mn10300_asm_output_mi_thunk): New function.
23439 (mn10300_can_output_mu_thunk): New function.
23440 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
23441 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
23442 (FUNCTION_ARG): Delete incorrect comment.
23444 2010-02-03 Jason Merrill <jason@redhat.com>
23447 * fold-const.c (operand_equal_p): Handle erroneous types.
23449 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23451 * config/h8300/h8300.md (can_delay): Fix attibute condition.
23453 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
23455 PR rtl-optimization/42941
23456 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
23459 2010-02-03 Jason Merrill <jason@redhat.com>
23462 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
23464 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
23467 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
23468 (cselib_reset_table): Renamed from...
23469 (cselib_reset_table_with_next_value): ... this.
23470 (cselib_get_next_uid): Renamed from...
23471 (cselib_get_next_unknown_value): ... this.
23472 * cselib.c (next_uid): Renamed from...
23473 (next_unknown_value): ... this.
23474 (cselib_clear_table): Adjust.
23475 (cselib_reset_table): Adjust. Renamed from...
23476 (cselib_reset_table_with_next_value): ... this.
23477 (cselib_get_next_uid): Adjust. Renamed from...
23478 (cselib_get_next_unknown_value): ... this.
23479 (get_value_hash): Use hash.
23480 (cselib_hash_rtx): Likewise.
23481 (new_cselib_val): Adjust. Set and dump uid.
23482 (cselib_lookup_mem): Pass next_uid as hash.
23483 (cselib_subst_to_values): Likewise.
23484 (cselib_log_lookup): Dump uid.
23485 (cselib_lookup): Pass next_uid as hash. Adjust.
23486 (cselib_process_insn): Adjust.
23487 (cselib_init): Initialize next_uid.
23488 (cselib_finish): Adjust.
23489 (dump_cselib_table): Likewise.
23490 * dse.c (canon_address): Dump value uid.
23491 * print-rtl.c (print_rtx): Print value uid.
23492 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
23494 (dv_uid): New function, sort of renamed from...
23495 (dv_htab_hash): ... this, reimplemented in terms of it and...
23496 (dv_uid2hash): ... this. New.
23497 (variable_htab_eq): Drop excess assertions.
23498 (tie_break_pointers): Removed.
23499 (canon_value_cmp): Compare uids.
23500 (variable_post_merge_New_vals): Print uids.
23501 (vt_add_function_parameters): Adjust.
23502 (vt_initialize): Reset table. Adjust.
23504 2010-02-03 Richard Guenther <rguenther@suse.de>
23506 PR tree-optimization/42944
23507 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
23508 (call_may_clobber_ref_p_1): Likewise. Properly handle
23509 malloc and calloc clobbering errno.
23511 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
23513 * doc/invoke.texi: Fix name of sched1 dump.
23515 * opts.c (decode_options): Set flag_tree_switch_conversion
23516 only conditionally on optimize >= 2.
23518 * gcse.c: Assorted comment fixes in pass description.
23520 2010-02-03 Anthony Green <green@moxielogic.com>
23522 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
23523 nop padding in order to maintain alignment of storage location of
23524 target function address.
23525 (moxie_trampoline_init): Store target function address at newly
23527 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
23529 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
23531 2010-02-03 Richard Guenther <rguenther@suse.de>
23533 PR middle-end/42927
23534 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
23536 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23538 * config.gcc: Reenable check for obsolete targets.
23539 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
23540 mips-sgi-irix6.[0-4]*.
23542 2010-02-02 Nick Clifton <nickc@redhat.com>
23544 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
23545 constant size of 4 as being the same as 0.
23546 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
23547 can take values in the range 0..4.
23549 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
23552 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
23553 as _darwin10_Unwind_FindEnclosingFunction().
23554 * libgcc-libsystem.ver: New.
23556 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
23559 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
23560 implicitly set registers.
23562 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
23564 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
23565 (arm_override_options): Allow automatic selection of the thread
23566 pointer register if thumb2.
23567 (legitimize_pic_address): Improve code sequences for Thumb2.
23568 (arm_call_tls_get_addr): Likewise.
23569 (legitimize_tls_address): Likewise.
23570 * arm.md (pic_load_addr_arm): Delete. Replace with ...
23571 (pic_load_addr_32bit): ... this. New named pattern.
23572 * thumb2.md (pic_load_addr_thumb2): Delete.
23573 (pic_load_dot_plus_four): Delete.
23574 (tls_load_dot_plus_four): New named pattern.
23576 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23579 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
23580 Document fix for TLS bug.
23582 2010-01-31 Richard Guenther <rguenther@suse.de>
23584 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
23585 conservatively correct.
23587 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23591 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23593 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23595 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23597 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
23599 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
23601 * config.gcc: Adjust order of makefile fragments for mingw targets.
23603 2010-01-31 Richard Guenther <rguenther@suse.de>
23605 PR middle-end/42898
23606 * gimplify.c (gimplify_init_constructor): For volatile LHS
23607 initialize a temporary.
23609 2010-01-31 Matthias Klose <doko@ubuntu.com>
23611 * configure.ac: Fix __stack_chk_fail check for cross builds configured
23613 * configure: Regenerate.
23615 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
23617 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23618 the same alias set and their sizes different constantness.
23619 (aliasing_component_refs_p): Revert 2009-10-24 change.
23621 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23623 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
23626 2010-01-29 Richard Guenther <rguenther@suse.de>
23628 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
23629 Assert we successfully updated the call.
23631 2010-01-29 Jakub Jelinek <jakub@redhat.com>
23633 PR rtl-optimization/42889
23634 * df.h (df_set_bb_dirty_nonlr): New prototype.
23635 * df-core.c (df_set_bb_dirty_nonlr): New function.
23636 * df-scan.c (df_insn_rescan): Call it instead of
23637 df_set_bb_dirty for DEBUG_INSNs.
23639 2010-01-29 Richard Guenther <rguenther@suse.de>
23641 PR middle-end/37448
23642 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
23643 quadratic behavior in most cases.
23645 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
23648 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
23649 in the call to gen_x86_movsicc_0_m1.
23651 2010-01-28 Richard Guenther <rguenther@suse.de>
23653 PR tree-optimization/42871
23654 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
23656 2010-01-28 Richard Guenther <rguenther@suse.de>
23658 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
23659 into call arguments.
23661 2010-01-28 Richard Guenther <rguenther@suse.de>
23663 PR middle-end/42883
23664 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
23665 the forwarder if the destination is an EH landing pad.
23667 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
23669 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
23670 block list passed to gimple_duplicate_sese_tail.
23671 (parallelize_loops): Avoid parallelization when the function
23672 has_nonlocal_label.
23673 Avoid parallelization when the preheader is IRREDUCIBLE.
23674 Try to optimize when estimated_loop_iterations_int is unresolved.
23675 Add the loop's location to the dump file.
23676 * tree-cfg.c (add_phi_args_after_redirect): Remove.
23677 (gimple_duplicate_sese_tail): Remove the check for the latch.
23678 Redirect nexits to the exit block.
23679 Remove handling of the incoming edges to the latch.
23680 Redirect the backedge from the copied latch to the exit bb.
23682 2010-01-28 Michael Matz <matz@suse.de>
23685 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
23686 Wrap force_reg into a sequence, emit it before user.
23688 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
23690 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
23692 (arm_legacy_rev): Likewise.
23693 (thumb_legacy_rev): Likewise.
23695 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23697 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
23698 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
23699 on MEM's address failed, try avoid_constant_pool_reference and
23700 recurse if it returned something different.
23701 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
23702 address, try avoid_constant_pool_reference and recurse if it
23703 returned something different.
23704 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
23705 address and avoid_constant_pool_reference returned something
23706 different, don't set have_address.
23708 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
23711 * var-tracking.c (val_store): Add modified argument, obey it.
23713 (count_uses): Move down logging of main.
23714 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
23715 don't need resolution.
23716 (emit_notes_in_bb): Likewise.
23718 2010-01-27 Richard Guenther <rguenther@suse.de>
23720 PR middle-end/42878
23721 * tree-inline.c (remap_decl): Delay remapping of SSA name
23722 default definitions until we need them.
23724 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23726 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23727 (rs6000_delegitimize_address): New function.
23729 * config/s390/s390.c (s390_delegitimize_address): Call
23730 delegitimize_mem_from_attrs.
23732 PR middle-end/42874
23733 * tree-inline.c (cannot_copy_type_1): Removed.
23734 (copy_forbidden): Don't forbid copying of functions containing
23735 records/unions with variable length fields.
23737 2010-01-27 Christian Bruel <christian.bruel@st.com>
23741 * config/sh/sh.c (find_barrier): Increase length for non delayed
23742 conditional branches.
23744 2010-01-27 Matthias Klose <doko@ubuntu.com>
23746 * configure.ac (gnu-unique-object): Fix ldd version check.
23747 * configure: Regenerate.
23749 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23751 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
23753 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
23754 Test for HAVE_GNU_AS value.
23756 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23758 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
23759 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
23760 INT64_TYPE): Define.
23761 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
23762 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23763 INT_LEAST64_TYPE): Define.
23764 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
23765 UINT_LEAST64_TYPE): Define.
23766 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
23767 INT_FAST64_TYPE): Define.
23768 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23769 UINT_FAST64_TYPE): Define.
23770 (INTMAX_TYPE, UINTMAX_TYPE): Define.
23771 (INTPTR_TYPE, UINTPTR_TYPE): Define.
23772 (SIG_ATOMIC_TYPE): Define.
23774 2010-01-26 Richard Guenther <rguenther@suse.de>
23776 * df-scan.c (df_scan_set_bb_info): Remove assert.
23777 (df_insn_rescan_debug_internal): Merge asserts.
23778 (df_install_ref): Likewise.
23779 (df_mark_reg): Use bitmap_set_range.
23780 (df_hard_reg_used_p): Remove assert.
23781 (df_hard_reg_used_count): Likewise.
23783 2010-01-26 Richard Guenther <rguenther@suse.de>
23785 PR rtl-optimization/42685
23786 * web.c (web_main): Ignore DEBUG_INSNs.
23788 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
23790 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
23792 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
23793 Fix types of fndecl and arglist parameters.
23795 2010-01-26 Richard Guenther <rguenther@suse.de>
23797 PR middle-end/42806
23798 * tree-eh.c (unsplit_eh): Skip debug insns.
23800 2010-01-26 Richard Guenther <rguenther@suse.de>
23802 PR tree-optimization/42250
23803 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
23805 2010-01-26 Jakub Jelinek <jakub@redhat.com>
23808 * omp-low.c (expand_omp_sections): Only use single_pred if
23809 l2_bb is single_pred_p.
23811 2010-01-25 Christian Bruel <christian.bruel@st.com>
23814 * config/sh/sh.c (find_barrier): Increase length for non delayed
23815 conditional branches.
23816 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
23818 2010-01-24 David S. Miller <davem@davemloft.net>
23820 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
23821 define if not using GAS.
23822 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23823 Likewise. Delete SECTION_MERGE code, which is only applicable
23826 2010-01-24 Mark Mitchell <mark@codesourcery.com>
23829 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
23830 mangling of va_list in system headers.
23832 2010-01-23 Toon Moene <toon@moene.org>
23834 * tree-predcom.c (combine_chains): Return NULL, not false.
23836 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
23838 * tree-loop-distribution.c (distribute_loop): Fix declaration and
23839 initialization of variable res to agree with return type.
23841 2010-01-22 Steve Ellcey <sje@cup.hp.com>
23843 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
23844 * tree-sra.c: Add include of expr.h.
23846 2010-01-22 Jakub Jelinek <jakub@redhat.com>
23848 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
23849 insert the debug stmt on the single non-EH edge from the stmt.
23851 2010-01-22 Richard Henderson <rth@redhat.com>
23854 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
23855 the RHS until after generate_subtree_copies has insertted its
23856 code before the current statement.
23858 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
23860 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
23862 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
23864 2010-01-21 Martin Jambor <mjambor@suse.cz>
23866 PR tree-optimization/42585
23867 * tree-sra.c (struct access): New field grp_total_scalarization.
23868 (dump_access): Dump the new field.
23869 (should_scalarize_away_bitmap): New variable.
23870 (cannot_scalarize_away_bitmap): Likewise.
23871 (sra_initialize): Allocate new bitmaps.
23872 (sra_deinitialize): Free new bitmaps.
23873 (create_access_1): New function.
23874 (create_access): Parts moved to create_access_1.
23875 (type_consists_of_records_p): New function.
23876 (completely_scalarize_record): Likewise.
23877 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
23878 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
23879 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
23881 (analyze_all_variable_accesses): Completely scalarize small eligible
23884 2010-01-21 Martin Jambor <mjambor@suse.cz>
23886 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
23888 2010-01-21 Andrew Haley <aph@redhat.com>
23890 * gcc.c (process_command): Move lang_specific_driver before
23891 setting cc_libexec_prefix.
23893 2010-01-21 Richard Guenther <rguenther@suse.de>
23895 PR middle-end/19988
23896 * fold-const.c (negate_expr_p): Pretend only negative
23897 real constants are easily negatable.
23899 2010-01-20 Janis Johnson <janis187@us.ibm.com>
23900 Jason Merrill <jason@redhat.com>
23902 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
23903 (TYPE_TRANSPARENT_AGGR): this, for union and record.
23904 * calls.c (initialize argument_information): Handle it.
23905 * c-common.c (handle_transparent_union_attribute): Use new name.
23906 * c-decl.c (finish_struct): Ditto.
23907 * c-typeck.c (type_lists_compatible_p): Ditto.
23908 (convert_for_assignment): Use new name and also handle record.
23909 * function.c (aggregate_value_p): Handle it.
23910 (pass_by_reference): Ditto.
23911 (assign_parm_data_types): Ditto.
23912 * print-tree.c (print_node): Ditto.
23913 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
23914 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
23915 * tree.c (first_field): New fn.
23917 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
23920 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
23921 even when linking statically, for now.
23923 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23926 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
23927 without a cselib val.
23928 (count_uses): Accept MO_VAL_SET with no val on stores.
23929 (add_stores): Likewise.
23931 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23933 * var-tracking.c (check_value_val): Add a compile time assertion.
23934 (dv_is_decl_p): Simplify.
23935 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
23936 gcc_assert if ENABLE_CHECKING.
23938 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23941 * var-tracking.c: Include tree-flow.h.
23942 (mem_dies_at_call): New.
23943 (dataflow_set_preserve_mem_locs): Use it.
23944 (dataflow_set_remove_mem_locs): Likewise.
23945 (dump_var): Renamed from dump_variable. Adjust all callers.
23946 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
23947 * Makefile.in (var-tracking.o): Adjust deps.
23949 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
23951 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
23953 2010-01-20 Richard Guenther <rguenther@suse.de>
23955 PR tree-optimization/42717
23956 * tree-ssa-dce.c (get_live_post_dom): Remove.
23957 (forward_edge_to_pdom): Take an arbitrary edge to copy
23958 degenerate PHI args from.
23959 (remove_dead_stmt): Use the first post-dominator even if it
23960 does not contain live statements as redirection destination.
23962 2010-01-20 Richard Guenther <rguenther@suse.de>
23964 * tree-inline.c (estimate_num_insns): Handle EH builtins.
23966 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23968 * sel-sched.c (create_speculation_check): Remove set but not used
23970 (try_transformation_cache): Remove set but not used variable ds.
23971 (calculate_privileged_insns): Remove set but not used variables
23972 cur_insn and min_spec_insn.
23973 (find_best_expr): Remove set but not used variable avail_n.
23974 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
23976 * cgraphunit.c (assemble_thunk): Remove set but not used variable
23978 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
23979 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
23980 new_scop_exit_edge.
23982 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
23985 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
23986 cpu types. Add support for *-sse3 cpu types.
23987 (x86_64-*-*): Ditto.
23989 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23991 PR middle-end/42803
23992 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
23993 argument, call initializer_constant_valid_p_1 instead of
23994 initializer_constant_valid_p, pass CACHE to it, return NULL
23995 immediately if first call returns NULL.
23996 (initializer_constant_valid_p_1): New function.
23997 (initializer_constant_valid_p): Use it.
23999 2010-01-20 Thomas Quinot <quinot@adacore.com>
24001 * tree.def (PLACEHOLDER_EXPR): Fix comment.
24003 2010-01-20 Jakub Jelinek <jakub@redhat.com>
24005 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
24006 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
24007 (loc_list_from_tree): Don't handle unsigned division. Handle
24008 signed modulo using DW_OP_{over,over,div,mul,minus}.
24009 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
24010 modulo instead of signed.
24012 2010-01-20 DJ Delorie <dj@redhat.com>
24014 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
24016 (h8300_emit_stack_adjustment): Propogate it.
24018 (h8300_expand_prologue): Likewise.
24019 (h8300_expand_epilogue): Likewise.
24021 2010-01-19 Michael Matz <matz@suse.de>
24023 PR tree-optimization/41783
24024 * tree-data-ref.c (toplevel): Include flags.h.
24025 (dump_data_dependence_relation): Also dump the inputs if the
24026 result will be unknown.
24027 (split_constant_offset_1): Look through some conversions.
24028 * tree-predcom.c (determine_roots_comp): Restart a new chain if
24029 the offset from last element is too large.
24030 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
24031 (reassociate_to_the_same_stmt): Handle vector registers.
24032 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
24033 (e.g. conversions).
24034 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
24035 wide_prolog_niters argument, emit widening instructions.
24036 (vect_do_peeling_for_alignment): Adjust caller, use widened
24037 variant of the iteration cound.
24038 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
24040 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24043 * config/arm/neon-testgen.m (emit_automatics): New parameter
24044 features. Adjust for Fixed_return_reg feature.
24045 (test_intrinsic): Call emit_automatics with new feature.
24046 * config/arm/neon.ml: Update copyright years.
24047 (features): New Fixed_return_reg feature.
24048 (ops): Update feature for Vget_low.
24050 2010-01-19 Jakub Jelinek <jakub@redhat.com>
24052 PR tree-optimization/42719
24053 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
24057 * fwprop.c (all_uses_available_at): Return false if def_set dest
24058 is a REG that is used in def_insn.
24060 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
24062 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
24064 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
24065 Add argument names.
24067 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
24069 * target.h (struct gcc_target) <secondary_reload>: Change type
24070 of last argument to secondary_reload_info *.
24072 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
24075 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
24076 memory references with unaligned offsets. Remove CQImode handling.
24077 (unaligned_memory_operand): Return 1 for memory references with
24078 unaligned offsets. Remove CQImode handling.
24080 2010-01-18 Richard Guenther <rguenther@suse.de>
24082 PR middle-end/39954
24083 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
24086 2010-01-18 Richard Guenther <rguenther@suse.de>
24088 PR tree-optimization/42781
24089 * tree-ssa-structalias.c (find_what_var_points_to): Skip
24090 restrict processing only if the original variable was artificial.
24092 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
24094 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
24095 find number of popped argument bytes.
24097 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
24098 Fix the text that describes the return value for invalid insns.
24100 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
24102 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
24103 Clarify what 'cost of the -dependence' is. Fix quoting.
24105 * toplev.c (default_get_pch_validity): Rename argument to "sz".
24106 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
24108 2010-01-17 Jakub Jelinek <jakub@redhat.com>
24110 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
24111 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
24113 2010-01-17 Richard Guenther <rguenther@suse.de>
24115 PR middle-end/42248
24116 * function.c (split_complex_args): Take a VEC to modify.
24117 (assign_parms_augmented_arg_list): Build a VEC instead of
24118 a chain of PARM_DECLs.
24119 (assign_parms_unsplit_complex): Take a VEC of arguments.
24120 Do not fixup unmodified parms.
24121 (assign_parms): Deal with the VEC.
24122 (gimplify_parameters): Likewise.
24124 2010-01-17 Richard Guenther <rguenther@suse.de>
24126 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
24127 node existence check.
24128 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
24129 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
24130 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
24131 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
24132 (gimple_execute_on_growing_pred): Likewise.
24134 2010-01-17 Richard Guenther <rguenther@suse.de>
24136 PR tree-optimization/42773
24137 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
24138 (compute_antic_aux): Likewise.
24139 (compute_partial_antic_aux): Likewise.
24141 2010-01-17 Jie Zhang <jie.zhang@analog.com>
24144 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
24147 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
24149 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
24152 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
24153 Fix markup for strict argument.
24155 (TARGET_SCHED_REORDER2): Fix argument types.
24157 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
24158 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
24160 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
24161 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
24163 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
24166 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
24167 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
24168 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
24169 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
24170 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
24172 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
24174 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
24176 (TARGET_ASM_RELOC_RW_MASK): Add return type.
24177 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
24179 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
24181 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
24184 (TARGET_ASM_NAMED_SECTION): Fix argument list.
24186 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
24187 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
24189 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
24191 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
24193 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
24194 referring to it. Fix language.
24196 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
24198 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
24200 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
24202 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
24204 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
24205 '@var{stream}. Remove stray 'and'.
24207 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
24209 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
24211 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
24213 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
24214 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
24216 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
24217 Fix description of return value.
24218 Rename argument "sz" to "len."
24220 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
24221 Clarify meaning of 'true' return value.
24223 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
24225 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
24226 rep_mode versus mode_rep.
24228 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
24230 (TARGET_BUILTIN_DECL): Fix name.
24232 (TARGET_COMMUTATIVE_P): Fix type of first argument.
24234 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
24236 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
24238 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
24240 (TARGET_RELAXED_ORDERING): Use @deftypevr.
24242 (TARGET_GET_DRAP_RTX): Note that this is a hook.
24245 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
24246 Rename argument tm_fn to md_fn.
24248 (TARGET_OPTION_PRINT): Fix argument list.
24250 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
24253 * config/i386/i386.c (ix86_fixup_binary_operands):
24254 Revert FMA4 fixup of operands.
24256 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24259 * Makefile.in (write_entries_to_file, install-plugin):
24260 Use \012 instead of \n with tr.
24262 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
24264 * configure.ac (HAVE_AS_REF): New C macro.
24265 * configure: Regenerate.
24266 * config.in: Likewise.
24267 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
24269 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
24272 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
24274 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
24276 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
24278 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
24280 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
24282 (TARGET_IN_SMALL_DATA_P): Fix argument type.
24284 (TARGET_BINDS_LOCAL_P): Fix argument type.
24286 (TARGET_ASM_FILE_END): Use prototype.
24288 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
24290 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
24292 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
24294 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
24296 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
24297 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
24299 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
24300 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
24302 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
24303 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
24304 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
24305 (TARGET_ADDR_SPACE_CONVERT): Likewise.
24307 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
24309 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
24311 (TARGET_INIT_BUILTINS): Use prototype.
24313 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
24314 Put 'const char *' in braces. Fix parameter types.
24315 (TARGET_INVALID_CONVERSION): Fix parameter types.
24316 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
24317 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
24319 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
24322 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
24324 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
24326 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
24328 * doc/tm.texi (TARGET_HELP): Fix return type.
24330 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
24331 in braces. Fix argument types.
24333 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
24335 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
24337 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
24339 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
24340 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
24342 (TARGET_MANGLE_TYPE): Fix argument types.
24344 (TARGET_IRA_COVER_CLASSES): Use prototype.
24346 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
24348 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
24350 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
24352 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
24354 (TARGET_CALLEE_COPIES): Fix argument types.
24356 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
24358 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
24360 (TARGET_FUNCTION_VALUE): Fix argument types.
24362 (TARGET_RETURN_IN_MSB): Fix argument type.
24364 (TARGET_RETURN_IN_MEMORY): Fix argument types.
24366 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
24368 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
24370 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
24371 agree with return type.
24373 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
24375 2010-01-15 Jing Yu <jingyu@google.com>
24377 PR rtl-optimization/42691
24378 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
24379 a pseudo to a constant and are merged, and adjust comments.
24381 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
24383 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
24385 2010-01-15 Richard Guenther <rguenther@suse.de>
24387 PR middle-end/42739
24388 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
24389 labels of computed or non-local gotos to the destination.
24390 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
24391 landing pad label is the first label.
24393 2010-01-15 Richard Guenther <rguenther@suse.de>
24395 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
24397 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24400 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
24401 to allow generation of the xssqrtdp instruction on power7.
24402 (sqrtdf2_fpr): Ditto.
24404 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24406 PR middle-end/42674
24407 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
24408 functions with noreturn attribute.
24411 * varasm.c (declare_weak): Add weak attribute to decl if it
24412 doesn't have one already.
24413 (assemble_external): Only add decls to weak_decls if they also
24414 have weak attribute.
24416 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
24418 * var-tracking.c (var_reg_delete): Don't delete the association
24419 between REGs and values or one-part variables if the register
24422 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24425 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
24426 because its first operand is a non-localized variable.
24428 2010-01-14 Martin Jambor <mjambor@suse.cz>
24430 PR tree-optimization/42706
24431 * tree-sra.c (encountered_recursive_call): New variable.
24432 (encountered_unchangable_recursive_call): Likewise.
24433 (sra_initialize): Initialize both new variables.
24434 (callsite_has_enough_arguments_p): New function.
24435 (scan_function): Call decl and flags check only for IPA-SRA, check
24436 whether there is a recursive call and whether it has enough arguments.
24437 (all_callers_have_enough_arguments_p): New function.
24438 (convert_callers): Look for recursive calls only when
24439 encountered_recursive_call is set.
24440 (ipa_early_sra): Bail out either if
24441 !all_callers_have_enough_arguments_p or
24442 encountered_unchangable_recursive_call.
24444 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24446 * sel-sched.c: Add 2010 to copyright years.
24447 * sel-sched-ir.c: Likewise.
24448 * sel-sched-ir.h: Likewise.
24450 2010-01-14 Martin Jambor <mjambor@suse.cz>
24452 PR tree-optimization/42714
24453 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
24454 constructors specially.
24456 2010-01-14 Andi Kleen <ak@linux.intel.com>
24458 * config/i386/drivers-i386.c (detect_caches_intel):
24459 Add l2sizekb parameter and fill in.
24460 (host_detect_local_cpu): Add l2sizekb, fill in.
24461 Add Atom small cache heuristic.
24463 2010-01-14 Andi Kleen <ak@linux.intel.com>
24465 * config/i386/drivers-i386.c (detect_caches_cpuid4):
24466 Add level3 parameter and fill in.
24467 (detect_caches_intel): Handle level3 cache.
24469 2010-01-14 Andi Kleen <ak@linux.intel.com>
24471 * config/i386/drivers-i386.c (host_detect_local_cpu):
24472 Fix core duo detection.
24474 2010-01-14 Andi Kleen <ak@linux.intel.com>
24476 * config/i386/drivers-i386.c (host_detect_local_cpu):
24477 Fix Atom detection.
24479 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24481 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
24482 (rs6000_variable_issue_1): this. Use...
24483 (rs6000_variable_issue): here. Reimplement. Print debug info.
24485 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24487 * sel-sched-ir.c (sel_restore_other_notes): Rename to
24488 sel_restore_notes. Update all callers. Call reemit_notes
24491 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24493 PR rtl-optimization/42246
24494 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
24497 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24499 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
24500 all successors is the same as number of successors in current region.
24502 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24504 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
24505 to rename is not separable. Otherwise check that its LHS is not NULL.
24507 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24509 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
24511 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24513 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
24514 available registers when failed to discover LHS register class.
24515 Fix indentation. Update comment.
24517 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24518 Alexander Monakov <amonakov@ispras.ru>
24520 PR rtl-optimization/42389
24521 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
24523 (advance_state_on_fence): Likewise.
24524 (sel_target_adjust_priority): Print debug output only when
24525 sched_verbose >= 4, not 2.
24526 (get_expr_cost): Do not issue all unique insns on the next cycle.
24527 (fill_insns): Initialize can_issue_more from the value saved
24529 * sel-sched-ir.c (flist_add): New parameter issue_more.
24530 Init FENCE_ISSUE_MORE with it.
24531 (merge_fences): Likewise.
24532 (init_fences): Update call to flist_add.
24533 (add_to_fences, add_clean_fence_to_fences)
24534 (add_dirty_fence_to_fences): Likewise.
24535 (move_fence_to_fences): Update call to merge_fences.
24536 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
24538 * sel-sched-ir.h (struct _fence): New field issue_more.
24539 (FENCE_ISSUE_MORE): New accessor macro.
24541 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24543 PR rtl-optimization/42388
24544 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
24545 that have no predecessors nor successors. Do not call move_bb_info
24546 for empty blocks outside of current region.
24548 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24550 PR rtl-optimization/42294
24551 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
24552 * sel-sched.c (move_exprs_to_boundary): Transitively add all
24553 originators' originators.
24555 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24557 PR rtl-optimization/39453
24558 PR rtl-optimization/42246
24559 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
24561 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
24563 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24564 Alexander Monakov <amonakov@ispras.ru>
24566 PR middle-end/42245
24567 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
24568 (maybe_tidy_empty_bb): ... here. Make static. Add new
24569 argument. Update all callers.
24570 (tidy_control_flow): ... and here. Recompute topological order
24571 of basic blocks in region if necessary.
24572 (sel_redirect_edge_and_branch): Change return type. Return true
24573 if topological order might have been invalidated.
24574 (purge_empty_blocks): Export and move from...
24575 * sel-sched.c (purge_empty_blocks): ... here.
24576 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
24577 (maybe_tidy_empty_bb): Delete prototype.
24578 (purge_empty_blocks): Declare.
24580 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24582 PR rtl-optimization/42249
24583 * sel-sched.c (try_replace_dest_reg): When chosen register
24584 and original register is the same, do not bail out early, but
24585 still check all original insns for validity of replacing destination
24586 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
24589 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24592 Port from no-undefined-overflow branch:
24593 2009-03-09 Richard Guenther <rguenther@suse.de>
24595 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
24597 2010-01-14 Richard Guenther <rguenther@suse.de>
24600 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
24602 2010-01-14 Ira Rosen <irar@il.ibm.com>
24604 PR tree-optimization/42709
24605 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
24606 as scalar type in creation of constant vector operand.
24608 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24611 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
24612 (check-parallel-%): Match `testsuite' directory component only
24615 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
24617 PR translation/39521
24618 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
24621 2010-01-13 Richard Guenther <rguenther@suse.de>
24623 PR tree-optimization/42730
24624 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
24627 2010-01-13 Steve Ellcey <sje@cup.hp.com>
24630 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
24631 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
24634 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
24636 * config/bfin/libgcc-bfin.ver: Regenerate based on current
24637 libgcc-std.ver. Add entries for ___smulsi3_highpart and
24638 ___umulsi3_highpart.
24640 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
24641 rather than schedule_insns if the pass is enabled.
24643 2010-01-13 Martin Jambor <mjambor@suse.cz>
24645 PR tree-optimization/42704
24646 * tree-sra.c (sra_modify_assign): Do not delete assignments to
24649 2010-01-13 Martin Jambor <mjambor@suse.cz>
24651 PR tree-optimization/42703
24652 * tree-sra.c (analyze_access_subtree): Check that we can build a
24653 reference to the original data within the aggregate.
24655 2010-01-13 Richard Guenther <rguenther@suse.de>
24657 PR tree-optimization/42705
24658 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
24660 2010-01-13 Richard Guenther <rguenther@suse.de>
24662 PR middle-end/42716
24663 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
24665 2010-01-13 Jakub Jelinek <jakub@redhat.com>
24668 * var-tracking.c (values_to_unmark): New variable.
24669 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
24670 values_to_unmark vector. Moved body to...
24671 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
24672 instead queue it into values_to_unmark vector.
24673 (vt_find_locations): Free values_to_unmark vector.
24675 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
24677 * config/s390/s390.c (override_options): Set
24678 default of max-pending-list-length to 256
24680 2010-01-13 Richard Guenther <rguenther@suse.de>
24683 * tree-pass.h (PROP_gimple_lcx): New.
24684 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
24685 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
24686 before the final cleanup_eh.
24687 (dump_properties): Dump PROP_gimple_lcx.
24688 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
24689 (tree_lower_complex_O0): Remove.
24690 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
24691 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
24692 tree_lower_complex, schedule TODO_update_ssa.
24693 * lto-streamer-out.c (output_function): Stream the functions
24695 * lto-streamer-in.c (input_function): Likewise.
24696 (lto_read_body): Do not override them here.
24698 2010-01-12 Joseph Myers <joseph@codesourcery.com>
24701 * c-typeck.c (build_c_cast): Fold value cast to union type before
24702 wrapping it in a CONSTRUCTOR.
24704 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24706 PR rtl-optimization/42699
24707 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
24710 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24712 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24713 SUBTARGET_WARN_UNUSED_SPEC): Move ...
24714 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24715 SUBTARGET_WARN_UNUSED_SPEC): ... here
24716 * config/mips/iris5.h (LIBGCC_SPEC): Define.
24718 2010-01-12 Julian Brown <julian@codesourcery.com>
24720 * config/arm/neon-schedgen.ml (Utils): Don't try to
24721 open missing module.
24722 (find_with_result): New.
24724 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24727 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
24728 sharing when canonicalizing ({lt,ge}u (plus a b) b).
24730 PR tree-optimization/42645
24731 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
24732 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
24733 decl_map, set processing_debug_stmt to -1 and return name without
24736 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
24738 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
24739 binutils version, and reword target configuration description.
24741 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24743 * config/avr/avr.h (LINKER_NAME): Remove.
24745 2010-01-11 Janis Johnson <janis187@us.ibm.com>
24748 * config/rs6000/rs6000.c (rs6000_override_options): On targets
24749 that support VSX, warn for -mno-altivec if vsx is not disabled,
24752 2010-01-11 Joseph Myers <joseph@codesourcery.com>
24753 Shujing Zhao <pearly.zhao@oracle.com>
24755 PR translation/42469
24756 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
24757 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
24758 character between option name and help text.
24759 * c.opt (imultilib): Likewise.
24761 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
24763 * lto-streamer-out.c (output_unreferenced_globals): Output static
24766 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
24768 PR rtl-optimization/42621
24769 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
24770 optimizing for size.
24771 (duplicate_computed_gotos): Remove now-redundant check.
24773 2010-01-10 Steve Ellcey <sje@cup.hp.com>
24776 * configure.ac: Save and restore LDFLAGS and LIBS
24777 * configure: Regenerate.
24779 2010-01-10 Richard Guenther <rguenther@suse.de>
24781 PR middle-end/42667
24782 * builtins.c (fold_builtin_strlen): Add type argument and
24783 convert the resulting length to it.
24784 (fold_builtin_1): Adjust.
24786 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24788 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
24789 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
24791 (num_insns_constant_wide): Adjust for that change.
24793 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24796 * web.c (union_defs): Add used argument, to combine uses of
24797 uninitialized regs.
24798 (entry_register): Adjust type and tests of used argument.
24799 (web_main): Widen used for new use. Pass it to union_defs.
24800 * df.h (union_defs): Adjust prototype.
24802 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24805 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
24806 uses in new incoming argument. Free body.
24807 (reset_debug_uses_in_loop): New.
24808 (analyze_insn_to_expand_var): Call the latter if the former found
24809 anything. Fix whitespace. Reject invalid dest overlaps before
24810 going through all insns in the loop.
24812 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24815 * haifa-sched.c (dying_use_p): Debug insns don't count.
24817 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24819 PR middle-end/42363
24820 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
24821 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
24822 (verify_gimple_call): Reject LHS in noreturn calls.
24824 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24828 * tree-vect-loop-manip.c (adjust_info): New type.
24829 (adjust_vec): New pointer to vector.
24830 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
24831 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
24832 (slpeel_update_phis_for_duplicate_loop): Use them.
24833 (slpeel_update_phi_nodes_for_guard1): Likewise.
24834 (slpeel_update_phi_nodes_for_guard2): Likewise.
24835 (slpeel_tree_peel_loop_to_edge): Likewise.
24836 (vect_update_ivs_after_vectorizer): Likewise.
24838 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24840 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
24841 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
24843 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24845 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
24846 bogus uninitialized warning.
24848 2010-01-09 Richard Guenther <rguenther@suse.de>
24850 PR middle-end/42512
24851 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
24852 the evolution is compatible with the initial condition.
24854 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24856 * gcc.c (process_command): Update copyright notice dates.
24857 * gcov.c (print_version): Likewise.
24858 * gcov-dump.c (print_version): Likewise.
24859 * mips-tfile.c (main): Likewise.
24860 * mips-tdump.c (main): Likewise.
24862 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24865 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
24867 (rotlhi3_8): Delete.
24869 (rotlsi3_8): Delete.
24870 (rotlsi3_16): Delete.
24871 (rotlsi3_24): Delete.
24872 (rotl<mode>3): New.
24873 (*rotw<mode>3): New.
24874 (*rotb<mode>3): New.
24875 * config/avr/avr.c (avr_rotate_bytes): New function.
24876 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
24878 2010-01-08 Steve Ellcey <sje@cup.hp.com>
24881 * configure.ac: Modify -rdynamic check.
24882 * configure: Regenerate.
24884 2010-01-08 DJ Delorie <dj@redhat.com>
24886 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
24887 register popping order.
24889 2010-01-08 Richard Guenther <rguenther@suse.de>
24892 * c.opt (fsigned-char): Also let LTO handle this option.
24893 (funsigned-char): Likewise.
24895 2010-01-07 Richard Guenther <rguenther@suse.de>
24897 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
24898 (gimple_op): Likewise.
24899 (gimple_op_ptr): Likewise.
24900 (gimple_assign_set_lhs): Remove gcc_assert.
24901 (gimple_assign_set_rhs1): Likewise.
24902 (gimple_assign_set_rhs2): Likewise.
24903 (gimple_call_set_lhs): Likewise.
24904 (gimple_call_set_fn): Likewise.
24905 (gimple_call_set_fndecl): Likewise.
24906 (gimple_call_fndecl): Likewise.
24907 (gimple_call_return_type): Likewise.
24908 (gimple_call_set_chain): Likewise.
24909 (gimple_call_num_args): Likewise.
24910 (gimple_call_set_arg): Likewise.
24911 (gimple_cond_set_code): Likewise.
24912 (gimple_cond_set_lhs): Likewise.
24913 (gimple_cond_set_rhs): Likewise.
24914 (gimple_cond_set_true_label): Likewise.
24915 (gimple_cond_set_false_label): Likewise.
24916 (gimple_label_set_label): Likewise.
24917 (gimple_goto_set_dest): Likewise.
24918 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
24919 (gimple_debug_bind_get_value): Likewise.
24920 (gimple_debug_bind_get_value_ptr): Likewise.
24921 (gimple_debug_bind_set_var): Likewise.
24922 (gimple_debug_bind_set_value): Likewise.
24923 (gimple_debug_bind_reset_value): Likewise.
24924 (gimple_debug_bind_has_value_p): Likewise.
24925 (gimple_return_retval_ptr): Remove gcc_assert.
24926 (gimple_return_retval): Likewise.
24927 (gimple_return_set_retval): Likewise.
24928 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
24929 (safe_referenced_var_iterator): Remove.
24930 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
24931 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
24932 (fill_referenced_var_vec): Remove.
24933 (first_readonly_imm_use): Remove redundant gcc_assert.
24934 (phi_arg_index_from_use): Combine gcc_asserts.
24935 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
24936 (first_imm_use_stmt): Remove redundant gcc_assert.
24937 * tree-cfg.c (verify_gimple_call): Verify function and chain
24938 operands. Verify arguments.
24939 (verify_types_in_gimple_stmt): Verify condition code and labels.
24941 2010-01-07 Richard Guenther <rguenther@suse.de>
24943 PR tree-optimization/42641
24944 * sese.c (rename_map_elt_info): Use the SSA name version, do
24947 2010-01-07 Jakub Jelinek <jakub@redhat.com>
24949 PR tree-optimization/42625
24950 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
24951 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
24953 2010-01-07 Duncan Sands <baldrick@free.fr>
24955 * Makefile.in (PLUGIN_HEADERS): Add version.h.
24957 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
24960 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
24961 note itself is not function_invariant_p.
24963 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
24965 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
24966 Do not add the DF_NOTE problem.
24967 * store-motion.c (execute_rtl_store_motion): Likewise.
24969 2010-01-07 Martin Jambor <mjambor@suse.cz>
24971 PR tree-optimization/42157
24972 * tree-sra.c (compare_access_positions): Stabilize sort if both
24973 accesses have integer types, return zero immediately if they are the
24976 2010-01-06 Richard Henderson <rth@redhat.com>
24978 PR middle-end/41883
24979 * haifa-sched.c (add_to_note_list): Merge into ...
24980 (concat_note_lists): ... here, and ...
24981 (unlink_other_notes, rm_other_notes): Merge into...
24982 (remove_notes): ... here. Create REG_SAVE_NOTEs for
24983 NOTE_INSN_EPILOGUE_BEG.
24985 2010-01-06 Richard Guenther <rguenther@suse.de>
24987 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
24988 not inline regular functions into always-inline functions.
24990 2010-01-06 Nick Clifton <nickc@redhat.com>
24992 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
24993 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
24995 (OVERRIDE_OPTIONS): Delete.
24996 (OPTIMIZATION_OPTIONS): Define.
24997 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
24998 * config/rx/rx.c (rx_handle_option): Issue an error message if
24999 -mcpu=rx200 and -fpu are used together.
25000 (rx_set_optimization_options): New function. Issue an error
25001 message if an optimization attribute attempts to reset the FPU/
25002 math optimization pairing.
25003 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
25004 * config/rx/rx.opt: Set the default to 32-bit doubles.
25005 * config/rx/t-rx: Add multilibs for -nofpu option.
25006 * doc/invoke.texi: Update documentation of RX options.
25008 2010-01-06 Richard Guenther <rguenther@suse.de>
25010 * tree-ssa-pre.c (name_to_id): New global.
25011 (alloc_expression_id): Simplify SSA name handling.
25012 (lookup_expression_id): Likewise.
25013 (init_pre): Zero name_to_id.
25014 (fini_pre): Free it.
25016 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
25018 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
25020 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
25023 * config/i386/sse.md (smaxv2di3): New.
25024 (umaxv2di3): Likewise.
25025 (sminv2di3): Likewise.
25026 (uminv2di3): Likewise.
25028 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
25031 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
25032 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
25033 (legitimize_tls_address): Likewise.
25034 (sparc_tls_referenced_p): Likewise.
25035 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
25036 and adjust calls to legitimize_pic_address.
25037 (legitimate_constant_p) Use sparc_tls_referenced_p.
25038 (legitimate_pic_operand_p): Likewise.
25039 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
25040 (sparc_tls_symbol_ref_1): Delete.
25041 (sparc_tls_referenced_p): Make static, recognize specific patterns.
25042 (legitimize_tls_address): Make static, handle CONST patterns.
25043 (legitimize_pic_address): Make static, remove unused parameter and
25044 adjust recursive calls.
25045 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
25046 and adjust call to legitimize_pic_address.
25047 (sparc_output_mi_thunk): Likewise.
25049 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
25050 H.J. Lu <hongjiu.lu@intel.com>
25053 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
25054 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
25055 operands to make them signed.
25058 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25061 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
25062 GTU to GT for V4SI and V2DI.
25064 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
25065 (umin<mode>3): Removed.
25067 (uminv4si3): Likewise.
25069 2010-01-05 Martin Jambor <mjambor@suse.cz>
25071 PR tree-optimization/42462
25072 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
25073 current_function_decl to helper functions and macros.
25075 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25078 * flags.h: Don't include real.h.
25079 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
25080 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
25081 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
25082 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
25083 * dominance.c: Update copyright.
25084 * gimple.c (walk_gimple_op): Remove inline.
25085 * tree-ssa-reassoc.c: Include real.h.
25086 * Makefile.in (FLAGS_H): Remove $(REAL_H).
25087 (tree-ssa-reassoc.o): Depend on $(REAL_H).
25089 2010-01-05 Nick Clifton <nickc@redhat.com>
25091 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
25092 register to push into the stack frame when the accumulator has to
25093 be saved during interrupts.
25095 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
25097 * doc/invoke.texi: Remove the documentation about option
25098 -Wunreachable-code.
25099 * common.opt (Wunreachable-code): Preserved for backward
25101 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
25102 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
25103 the backward compatibility flag section.
25105 2010-01-05 Richard Guenther <rguenther@suse.de>
25107 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
25109 2010-01-05 Jakub Jelinek <jakub@redhat.com>
25112 * cfgexpand.c (expand_one_var): Diagnose too large variables.
25114 PR tree-optimization/42508
25115 * tree-sra.c (convert_callers): Check for recursive call
25116 by comparing cgraph nodes instead of decls.
25117 (modify_function): Call ipa_modify_formal_parameters also
25118 on all same_body aliases.
25120 * cgraphunit.c (cgraph_materialize_all_clones): Compare
25121 cgraph nodes when checking for same_body aliases.
25123 2010-01-05 Richard Guenther <rguenther@suse.de>
25125 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
25126 allocation and lookup.
25127 (get_or_alloc_expr_for_constant): Likewise.
25128 (phi_translate): Sink allocation.
25130 2010-01-04 Richard Guenther <rguenther@suse.de>
25132 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
25133 a new entry only if needed.
25134 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
25135 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
25137 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
25139 (phi_translate): Handle CONSTANTs early.
25141 2010-01-04 Martin Jambor <mjambor@suse.cz>
25143 PR tree-optimization/42398
25144 * tree-sra.c (struct access): Removed flag grp_different_types.
25145 (dump_access): Do not dump the removed flag.
25146 (sort_and_splice_var_accesses): Do not set the removed flag.
25147 (sra_modify_expr): Check for type compatibility directly.
25149 2010-01-04 Martin Jambor <mjambor@suse.cz>
25151 PR tree-optimization/42366
25152 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
25153 edges with variable number of parameters.
25154 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
25155 flag instead of asserting it.
25156 (ipa_read_node_info): Read uses_analysis_done flag.
25158 2010-01-04 Richard Guenther <rguenther@suse.de>
25160 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
25161 iterative_hash_* as intended.
25162 (vn_reference_compute_hash): Likewise. Simplify hashing
25164 (vn_reference_lookup_2): Likewise.
25165 (vn_nary_op_compute_hash): Likewise.
25166 (vn_phi_compute_hash): Likewise.
25167 (expressions_equal_p): Remove strange code.
25168 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
25169 (pre_expr_hash): Likewise. Simplify hashing SSA names.
25170 (bitmap_insert_into_set_1): Take value-id as parameter.
25171 (add_to_value): Pass it.
25172 (bitmap_insert_into_set): Likewise.
25173 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
25175 2010-01-04 Jakub Jelinek <jakub@redhat.com>
25178 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
25179 (do_self_spec): For switches with SWITCH_IGNORE set set also
25180 SWITCH_IGNORE_PERMANENTLY.
25181 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
25184 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
25186 * lto-streamer-out.c (output_unreferenced_globals): Output the full
25187 tree of an unreferenced global var.
25189 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25192 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
25193 GTU to GT for V4SI and V2DI.
25195 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
25196 (umin<mode>3): Removed.
25198 (uminv4si3): Likewise.
25200 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25203 * collect2.c (main): Turn on trace in collect2 if -v is passed
25206 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
25208 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
25209 description of expression operand.
25211 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
25213 * configure.ac: Add install-html to target_list for Make-hooks.
25214 * configure: Regenerate.
25215 * fortran/Make-lang.in (F95_HTMLFILES): New.
25216 (fortran.html): Use it.
25217 (fortran.install-html): New.
25218 * Makefile.in (install-html): Add lang.install-html.
25219 * java/Make-lang.in (JAVA_HTMLFILES): New.
25220 (java.html): Use it.
25221 (java.install-html): New.
25222 * objc/Make-lang.in (objc.install-html): New.
25223 * objcp/Make-lang.in (obj-c++.install-html): New.
25224 * cp/Make-lang.in (c++.install-html): New.
25225 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
25226 * lto/Make-lang.in (lto.install-html): New.
25228 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
25231 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
25233 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
25235 PR rtl-optimization/41862
25236 * store-motion.c (store_killed_in_insn, compute_store_table,
25237 remove_reachable_equiv_notes, replace_store_insn,
25238 build_store_vectors): Ignore all DEBUG_INSNs.
25240 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
25243 * common.opt: Add dumpdir.
25245 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
25247 (option_map): Add --dumpdir.
25249 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
25251 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
25253 * opts.c (decode_options): Try dump_dir_name first if
25254 dump_base_name isn't an absolute path.
25255 (common_handle_option): Handle OPT_dumpdir.
25257 * toplev.c (dump_dir_name): New.
25258 (print_switch_values): Also ignore -dumpdir.
25260 * toplev.h (dump_dir_name): New.
25262 2010-01-03 Richard Guenther <rguenther@suse.de>
25264 PR tree-optimization/42589
25265 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
25266 double-word expansion of bswap32.
25268 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
25270 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
25271 with BLOCK_FOR_INSN.
25272 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
25273 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
25274 noce_process_if_block): Likewise.
25275 * gcse.c (compute_local_properties, insert_expr_in_table,
25276 insert_set_in_table, canon_list_insert, find_avail_set,
25277 pre_insert_copy_insn): Likewise.
25279 * basic-block.h (BLOCK_NUM): Move from here...
25280 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
25282 2010-01-03 Richard Guenther <rguenther@suse.de>
25284 PR tree-optimization/42438
25285 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
25286 contains_may_not_return_call flag.
25287 (BB_MAY_NOTRETURN): New.
25288 (valid_in_sets): Trapping nary operations are not valid
25289 in blocks that may not return.
25290 (insert_into_preds_of_block): Remove check for trapping expressions.
25291 (compute_avail): Compute also BB_MAY_NOTRETURN.
25293 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
25295 * doc/invoke.texi: Add 2010 to copyright years.
25297 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
25299 * config/sparc/sparc.c: Fix formatting nits.
25301 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
25302 Alexander Monakov <amonakov@ispras.ru>
25304 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
25306 2010-01-02 Richard Guenther <rguenther@suse.de>
25308 PR middle-end/42577
25309 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
25310 (simplify_switch_using_ranges): Mark to be removed edges
25313 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25315 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
25317 * collect2.c (scan_libraries): Add missing argument in call to
25320 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
25323 * config/alpha/predicates.md (aligned_memory_operand): Return false
25325 (unaligned_memory_operand): Return true for CQImode.
25326 * config/alpha/alpha.c (get_aligned_mem): Assert that location
25327 doesn not cross aligned SImode word boundary.
25329 2010-01-02 Anatoly Sokolov <aesok@post.ru>
25331 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
25333 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
25334 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
25336 2010-01-02 Richard Guenther <rguenther@suse.de>
25339 * toplev.c (compile_file): Emit LTO marker properly. Change
25340 it to __gnu_lto_v1.
25341 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
25343 2010-01-01 Richard Guenther <rguenther@suse.de>
25346 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
25348 2010-01-01 Richard Guenther <rguenther@suse.de>
25351 * c-decl.c (grokdeclarator): For zero-size arrays force
25352 structural equality checks as layout_type does.
25354 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
25356 * builtins.c: Update copyright to 2010.
25358 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
25361 * lto-streamer-out.c (produce_asm): Revert the last change.
25362 (copy_function): Likewise.
25364 * lto-streamer.c (lto_get_section_name): Skip any leading
25367 2010-01-01 Richard Guenther <rguenther@suse.de>
25369 PR middle-end/42559
25370 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
25374 Copyright (C) 2010 Free Software Foundation, Inc.
25376 Copying and distribution of this file, with or without modification,
25377 are permitted in any medium without royalty provided the copyright
25378 notice and this notice are preserved.