1 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3 * opts.h (struct cl_option): Add warn_message field.
4 (struct cl_decoded_option): Add warn_message field.
5 * doc/options.texi (Ignore, Warn): Document.
6 * opt-functions.awk (needs_state_p): Don't consider aliases or
7 ignored options to need state saved.
8 * optc-gen.awk: Handle Warn and Ignore.
9 * opth-gen.awk: Output OPT_SPECIAL_ignore.
10 * opts-common.c (decode_cmdline_option): Set warn_message field.
11 Handle ignored options.
12 (decode_cmdline_options_to_array, generate_option,
13 generate_option_input_file): Set warn_message field.
14 (read_cmdline_option): Generate warnings from warn_message field.
15 Handle ignored options.
16 * common.opt (Wunreachable-code, fargument-alias,
17 fargument-noalias, fargument-noalias-global,
18 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
19 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
20 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
21 ftree-salias): Mark Ignore.
22 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
23 -mintel-syntax and -mno-intel-syntax here.
24 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
26 * opts.c (common_handle_option): Don't handle options marked as
28 (enable_warning_as_error): Handle ignored options.
30 2010-09-02 Joseph Myers <joseph@codesourcery.com>
33 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
35 * opt-functions.awk (opt_sanitized_name): Don't handle
36 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
37 * optc-gen.awk: Generate alias fields.
38 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
39 Don't generate such constants for aliases.
40 * opts-common.c (generate_canonical_option): New.
41 (decode_cmdline_option): Handle aliases. Use
42 generate_canonical_option for known options instead of copying the
44 * doc/options.texi (Alias): Document.
45 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
46 fstack-check, specs): Mark as aliases.
47 * gcc.c (driver_handle_option): Canonicalize -L options to joined
49 (driver_handle_option): Don't handle OPT_specs.
50 * opts.c (common_handle_option): Don't handle options marked as
52 (enable_warning_as_error): Handle aliases.
53 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
55 * tree-optimize.c (tree_rest_of_compilation): Use
56 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
58 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
60 * config/i386/i386.md (nonmemory_operand): New mode attribute.
61 (push memory peephole2): Macroize peepholes using SWI mode iterator.
62 (move immediate to memory peephole2): Macroize peepholes using
64 (non-pairable NOT peephole2): Macroize peepholes using SWI124
66 (simple lea add peephole2): Macroize peepholes using SWI48
68 (simple lea mult peephole2): Ditto.
69 (imul by 3,5,9 to lea peephole2): Ditto.
70 (mov $-1, reg peephole2): Macroize peepholes using SWI248
72 (imul $32bit_imm,mem,reg peephole2): Ditto.
73 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
75 2010-09-02 Ian Bolton <ian.bolton@arm.com>
77 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
79 2010-09-02 Olivier Hainque <hainque@adacore.com>
81 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
82 (allocno_priority_compare_func): Use it instead of a straight
83 difference computation over priorities.
85 2010-09-02 Andi Kleen <ak@linux.intel.com>
87 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
89 2010-09-02 Ira Rosen <irar@il.ibm.com>
91 * tree-vectorizer.h (get_later_stmt): New function.
92 (vect_analyze_data_ref_dependences): Add argument.
93 * tree-vect-loop.c (vect_analyze_loop): Update call to
94 vect_analyze_data_ref_dependences.
95 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
97 (vect_analyze_data_ref_dependence): Add argument for basic block
98 dependencies. Check dependencies in basic block vectorization.
99 (vect_analyze_data_ref_dependences): Add argument and update call to
100 vect_analyze_data_ref_dependences.
101 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
102 (vect_bb_vectorizable_with_dependencies): New.
103 (vect_slp_analyze_bb): Check dependencies in basic block.
104 (vect_schedule_slp_instance): Insert stores before the last store in
107 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
110 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
111 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
113 2010-09-01 Jakub Jelinek <jakub@redhat.com>
116 * bb-reorder.c (add_labels_and_missing_jumps): Treat
117 bbs ending with throwing insns like blocks ending with a call.
118 (fix_up_fall_thru_edges): Likewise.
120 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
122 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
123 (m32c_function_arg_advance): Delete.
124 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
125 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
126 comments. Take a const_tree and a bool. Declare.
127 (m32c_function_arg_advance): Likewise.
128 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
130 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
133 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
134 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
135 * config/i386/mingw32.h: ... here.
137 2010-09-01 Andi Kleen <ak@linux.intel.com>
140 * lto-streamer-in.c (lto_input_ts_target_option): Add.
141 (lto_input_tree_pointers): Call lto_input_ts_target_option.
142 * lto-streamer-out: (lto_output_ts_target_option): Add.
143 (lto_output_tree_pointers): Call lto_output_ts_target_option.
145 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
148 * config/i386/cygwin.h: Change order of specified import libraries.
149 * config/i386/mingw32.h: Likewise.
150 * config/i386/t-cygwin: Likewise.
151 * config/i386/t-mingw32: Likewise.
152 * config/i386/t-mingw-w32: Likewise.
153 * config/i386/t-mingw-w64: Likewise.
155 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
157 * config/arm/neon-schedgen.ml (core): New type.
158 (allCores): List of supported cores.
159 (availability_table): Add supported cores.
160 (collate_bypasses): Accept core as a parameter.
161 (worst_case_latencies_and_bypasses): Accept core as a parameter.
162 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
163 and coreStr to get tune attribute and prefix for functional units.
164 (emit_bypasses): Accept core name and use it.
165 (calculate_per_core_availability_table): New.
167 (calculate_core_availability_table): New.
168 (main): Use calculate_core_availablity_table.
169 * config/arm/cortex-a8-neon.md: Update copyright year.
170 Regenerated from ml file and merged in.
171 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
174 2010-09-01 Ian Bolton <ian.bolton@arm.com>
176 * Makefile.in (tree-switch-conversion.o): Update dependencies.
178 2010-09-01 Richard Guenther <rguenther@suse.de>
180 * alias.c (ao_ref_from_mem): Adjust.
181 * builtins.c (get_object_alignment): Likewise.
182 * cfgexpand.c (expand_debug_expr): Likewise.
183 * gimple.c (get_base_address): Likewise.
184 * tree-dfa.c (get_ref_base_and_extent): Likewise.
185 (get_addr_base_and_unit_offset): Likewise. Fix for
186 both TMR_SYMBOL and TMR_BASE being set.
187 * tree-eh.c (tree_could_trap_p): Likewise.
188 * gimplify.c (gimplify_expr): Do not attempt to gimplify
189 TMR_SYMBOL. Always gimplify TMR_BASE.
190 * tree-cfg.c (verify_types_in_gimple_reference): Verify
191 TMR_BASE if there is a TMR_SYMBOL.
192 * tree-pretty-print.c (dump_generic_node): Adjust.
193 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
194 (tree_mem_ref_addr): Likewise.
195 (create_mem_ref_raw): Likewise.
196 (move_fixed_address_to_symbol): Likewise.
197 (create_mem_ref): Likewise.
198 (dump_mem_address): Likewise.
199 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
200 Fix for both TMR_SYMBOL and TMR_BASE being set.
201 (indirect_refs_may_alias_p): Likewise.
202 * tree-ssa-operands.c (get_tmr_operands): Adjust.
203 * tree.def (TARGET_MEM_REF): Adjust documentation.
205 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
207 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
208 Rename from X86_TUNE_ADD_ESP_4.
209 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
210 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
211 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
212 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
213 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
214 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
215 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
216 * config/i386/i386.c (initial_ix86_tune_features)
217 <X86_TUNE_SINGLE_POP>: Invert members.
218 <X86_TUNE_DOUBLE_POP>: Ditto.
219 <X86_TUNE_SINGLE_PUSH>: Ditto.
220 <X86_TUNE_DOUBLE_PUSH>: Ditto.
221 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
223 (push peephole2 patterns): Macroize peepholes using P mode iterator.
224 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
225 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
226 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
228 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
230 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
231 a volatile LHS if the constructor has only one element.
233 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
236 * tree.c (stdarg_p): Make fntype parameter const.
237 * tree.h (stdarg_p): Likewise.
238 (function_args_iterator): Remove unused fntype field.
239 (function_args_iter_init): Do not initialize fntype
240 field. Make fntype parameter const.
242 2010-09-01 Richard Guenther <rguenther@suse.de>
244 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
246 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
247 (execute_vrp): Compute number of iteration estimates.
248 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
249 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
250 * tree-data-ref.c (estimated_loop_iterations): Adjust.
251 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
252 Infer loop bounds from undefined behavior based on a new parameter.
253 (estimate_numbers_of_iterations): Likewise.
254 (scev_probably_wraps_p): Adjust.
255 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
257 2010-09-01 Nick Clifton <nickc@redhat.com>
259 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
261 (xstormy16_legitimate_address_p): Use true and false instead of 1
263 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
264 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
266 (xstormy16_expand_call): Fix comment at start of function.
268 2010-09-01 Nick Clifton <nickc@redhat.com>
270 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
271 when pushing accumulator register.
272 (rx_get_stack_layout): Always save call clobbered registers inside
274 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
276 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
278 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
279 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
281 * libgcc-std.ver (GCC_4.6.0): Define version.
283 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
285 * tree-nested.c (convert_all_function_calls): Iterate until after the
286 sum of static chains in the nest doesn't change.
288 2010-08-31 Anatoly Sokolov <aesok@post.ru>
290 * config/m32c/m32c.c (classes_intersect): Remove.
291 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
292 reg_classes_intersect_p instead of classes_intersect.
293 (class_can_hold_mode): Change arguments type from enum reg_class to
294 reg_class_t. Use reg_class_contents instead of class_contents.
295 (m32c_register_move_cost): Make static. Change arguments type from
296 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
297 classes_intersect. Use reg_class_contents instead of class_contents.
298 (m32c_memory_move_cost): Make static. Change arguments type from
299 enum reg_class to reg_class_t.
300 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
301 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
302 * config/m32c/m32c-protos.h (m32c_register_move_cost,
303 m32c_memory_move_cost): Remove.
305 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
307 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
308 (arm_function_arg): Delete.
309 (arm_needs_doubleword_align): Take a const_tree.
310 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
311 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
312 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
313 (arm_function_arg): Make static. Take a const_tree and a bool.
314 (arm_function_arg_advance): Likewise.
315 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
317 2010-08-31 Andi Kleen <ak@linux.intel.com>
319 * common.opt (fwhopr=): Update for -fwhopr=jobserver
320 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
321 * lto-wrapper.c (run_gcc): Add jobserver mode.
322 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
325 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
327 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
329 (*popdi1_epilogue): Ditto.
330 (*popsi1_epilogue): Ditto.
331 (popsi, popdi peephole2 patterns): Update peepholes for changed
332 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
334 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
335 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
337 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
338 (override_options): Do not initialize removed ix86_gen_pop1.
339 (gen_pop): New static function.
340 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
341 (release_scratch_register_on_entry): Ditto.
342 (ix86_restore_reg_using_pop): Ditto.
343 (ix86_expand_epilogue): Ditto.
345 2010-08-31 Jakub Jelinek <jakub@redhat.com>
348 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
350 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
352 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
355 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
357 * doc/extend.texi: Fix documentation of the return value of
358 __builtin_choose_expr.
360 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
362 * config/v850/v850-protos.h (function_arg): Delete.
363 * config/v850/v850.h (FUNCTION_ARG): Delete.
364 (FUNCTION_ARG_ADVANCE): Move code to...
365 * config/v850/v850.c (v850_function_arg_advance): ...here.
366 (v850_function_arg): Make static. Take a const_tree and a bool.
367 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
369 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
371 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
373 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
375 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
377 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
379 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
381 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
383 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
385 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
386 * config/rx/rx.c (rx_function_arg_size): Make static.
387 (rx_function_arg): Likewise.
388 (rx_function_arg_advance): New function.
389 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
391 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
393 * config/arm/arm.c (arm_override_options): Remove superfluous test.
396 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
398 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
399 (dwarf2out_decl) <CONST_DECL>: Likewise.
401 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
404 * common.opt (-fstack-usage): New option.
405 * doc/invoke.texi (Debugging options): Document it.
406 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
407 allocate_dynamic_stack_space.
408 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
409 and propagate it to allocate_dynamic_stack_space.
410 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
411 * calls.c (initialize_argument_information): Pass TRUE as 4th
412 argument to allocate_dynamic_stack_space.
413 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
414 to 1 when pushing a variable-sized argument onto the stack. Pass
415 TRUE as 4th argument to allocate_dynamic_stack_space.
416 Update current_function_pushed_stack_size.
417 (emit_library_call_value_1): Likewise.
418 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
419 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
420 attempt to find an upper bound. Remove redundant code for the
421 SETJMP_VIA_SAVE_AREA case.
422 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
423 * function.h (struct stack_usage): New structure.
424 (current_function_static_stack_size): New macro.
425 (current_function_dynamic_stack_size): Likewise.
426 (current_function_pushed_stack_size): Likewise.
427 (current_function_dynamic_alloc_count): Likewise.
428 (current_function_has_unbounded_dynamic_stack_size): Likewise.
429 (current_function_allocates_dynamic_stack_space): Likewise.
430 (struct function): Add new field 'su'.
431 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
432 add the value of the dynamic offset to the dynamic stack usage.
433 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
434 for variable-sized objects.
435 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
436 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
437 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
438 BUILT_IN_ALLOCA for variable-sized objects.
439 * output.h (output_stack_usage): Declare.
440 * toplev.c (stack_usage_file): New file pointer.
441 (output_stack_usage): New function.
442 (open_auxiliary_file): Likewise.
443 (lang_dependent_init): Open file if flag_stack_usage is set.
444 (finalize): Close file if stack_usage_file is not null.
445 * tree.h (ALLOCA_FOR_VAR_P): New macro.
446 * config/alpha/alpha.c (compute_frame_size): New function.
447 (alpha_expand_prologue): Use it.
448 (alpha_start_function): Likewise.
449 (alpha_expand_epilogue): Likewise. Set stack usage info.
450 * config/i386/i386.c (ix86_expand_prologue): Likewise.
451 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
452 * config/mips/mips.c (mips_expand_prologue): Likewise.
453 * config/pa/pa.c (hppa_expand_prologue): Likewise.
454 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
455 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
457 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
459 PR tree-optimization/45427
460 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
461 Handle the case that the exit is never taken correctly.
462 (number_of_iterations_ne): Pass exit_must_be_taken to
463 number_of_iterations_ne_max.
465 2010-08-30 Catherine Moore <clm@codesourcery.com>
467 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
468 Infer -mdspr2 for the the 74K.
470 2010-08-30 Jakub Jelinek <jakub@redhat.com>
473 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
476 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
477 and TRUTH_{AND,OR,XOR}_EXPR.
478 * c-parser.c (c_parser_omp_atomic): Handle boolean
479 {PRE,POST}_{INC,DEC}REMENT.
481 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
483 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
484 (function_arg): Delete.
485 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
486 (FUNCTION_INCOMING_ARG): Delete.
487 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
488 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
490 (function_arg): Rename to...
491 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
493 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
494 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
495 (TARGET_FUNCTION_INCOMING_ARG): Define.
497 2010-08-30 Richard Guenther <rguenther@suse.de>
499 PR tree-optimization/21602
500 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
501 using points-to information.
503 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
505 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
507 2010-08-30 Richard Guenther <rguenther@suse.de>
509 PR tree-optimization/45449
510 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
513 2010-08-30 Joseph Myers <joseph@codesourcery.com>
515 * opts.h (CL_ERR_NEGATIVE): Define.
516 * opts.c (unknown_option_callback): Don't postpone warnings for
517 options marked with CL_ERR_NEGATIVE.
518 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
519 for negative versions of CL_REJECT_NEGATIVE options.
521 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
523 * config/i386/i386.md (zero_extendsidi2_1): Rename from
525 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
526 using SWI12 mode iterator.
527 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
528 to define_insn_and_split pattern.
529 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
530 using SWI24 mode iterator.
531 (*zero_extendqi<mode>2_and): Macroize insn from
532 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
533 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
534 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
536 (*zero_extendqi<mode>2_movzbl): Ditto from
537 *zero_extendqi{hi,si}2_movzbl.
538 (extendsidi2_1): Rename from extendsidi2_32.
539 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
542 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
544 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
545 general purpose registers.
546 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
547 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
548 with general purpose registers and memory operands. Add associated
549 CCImode post-reload splitter.
550 * config/ia64/div.md: Change BImode to CCImode throughout.
552 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
554 * config/ia64/ia64.md (cstorebi4): Fix thinko.
556 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
558 * config/picochip/picochip.c (reorder_var_tracking_notes): This
559 function was dropping debug insns which caused PR45299.
561 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
563 * config/i386/sse.md (extsuffix): New code attribute.
564 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
565 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
566 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
567 and sse4_1_zero_extendv4qiv4si2.
568 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
569 and sse4_1_zero_extendv2qiv2di2.
570 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
571 and sse4_1_zero_extendv4hiv4si2.
572 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
573 and sse4_1_zero_extendv2hiv2di2.
574 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
575 and sse4_1_zero_extendv2siv2di2
577 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
578 using any_extend code iterator.
579 (*avx_<s>mulv8hi3_highpart): Macroize insn from
580 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
581 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
583 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
584 gen_sse4_1_sign_extend* functions.
585 (struct builtin_description bdesc_args): Ditto.
587 2010-08-27 Xinliang David Li <davidxl@google.com>
590 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
591 (iv_ca_set_no_cp): Update used inv expr count.
592 (iv_ca_set_cp): Ditto.
593 (iv_ca_new): Initialize new member.
594 (iv_ca_free): Free memory.
596 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
598 * config/sh/sh-protos.h (sh_function_arg): Delete.
599 (sh_function_arg_advance): Delete.
600 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
601 (PASS_IN_REG_P): Eliminate cast.
602 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
603 const_tree and a bool.
604 (sh_function_arg): Likewise.
605 (sh_output_mi_thunk): Call sh_function_arg_advance) and
607 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
609 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
610 Kaz Kojima <kkojima@gcc.gnu.org>
612 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
614 (sh_expand_epilogue): Likewise.
615 * config/sh/sh.md (movml_push_banked): New insn.
616 (movml_pop_banked): Likewise.
618 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
620 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
621 gen_regexp_oneof, gen_regexp_sequence): Use the string found
622 in vector element 0 rather than the original string when there's
624 (gen_regexp): Remove extra semicolon.
626 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
627 thumb2_movsf_vfp): Set attribute "insn".
628 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
629 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
630 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
631 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
632 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
633 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
634 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
635 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
636 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
637 if_not_arith, if_arith_not, cond_move_not): Likewise.
639 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
641 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
643 (rs6000_allocate_stack_temp): Ditto.
644 (rs6000_expand_convert_si_to_sfdf): Ditto.
646 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
647 line. Update the options set if power6 or power7 server/embedded
648 type options are used. If we give a warning for no vsx under
649 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
650 (rs6000_allocate_stack_temp): New function to allocate a stack
651 tempoary and adjust the address so it meets either REG+OFFSET or
652 REG+REG addressing requirements.
653 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
654 that they can be used with the LFIWAX/LFIWZX instrucitons.
655 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
656 converting signed/unsigned SImode to either SFmode/DFmode.
658 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
659 whether certain instructions can be generated.
660 (TARGET_FCTIDZ): Ditto.
661 (TARGET_STFIWX): Ditto.
662 (TARGET_LFIWAX): Ditto.
663 (TARGET_LFIWZX): Ditto.
664 (TARGET_FCFIDS): Ditto.
665 (TARGET_FCFIDU): Ditto.
666 (TARGET_FCFIDUS): Ditto.
667 (TARGET_FCTIDUZ): Ditto.
668 (TARGET_FCTIWUZ): Ditto.
670 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
671 (UNSPEC_FCTID): Ditto.
672 (UNSPEC_LFIWAX): Ditto.
673 (UNSPEC_LFIWZX): Ditto.
674 (UNSPEC_FCTIWUZ): Ditto.
675 (rreg): Use correct constraints.
676 (SI_CONVERT_FP): New mode attribute for floating point conversion
678 (E500_CONVERT): Ditto.
679 (lfiwax): New insns for converting from integer to floating point
680 utilizing newer instructions. Attempt to optimize conversions
681 that come from memory so that we don't load the value into a GPR,
682 spill it to the stack and reload it into a FPR.
683 (floatsi<mode>2_lfiwax): Ditto.
684 (floatsi<mode>2_lfiwax_mem): Ditto.
685 (floatsi<mode>2_lfiwax_mem2): Ditto.
687 (floatunssi<mode>2_lfiwzx): Ditto.
688 (floatunssi<mode>2_lfiwzx_mem): Ditto.
689 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
690 (floatdidf2_mem): Ditto.
691 (floatunsdidf2_fcfidu): Ditto.
692 (floatunsdidf2_mem): Ditto.
693 (floatunsdisf2): Ditto.
694 (floatunsdisf2_fcfidus): Ditto.
695 (floatunsdisf2_mem): Ditto.
696 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
697 Use FCFID on 32-bit hosts that support it.
698 (floatsidf2_internal): Ditto.
699 (floatunssisf2): Ditto.
700 (floatunssidf2): Ditto.
701 (floatunssidf2_internal): Ditto.
704 (floatdidf2_fpr): Ditto.
705 (floatunsdidf2): Ditto.
707 (floatdisf2_fcfids): Ditto.
708 (floatdisf2_internal1): Ditto.
709 (fixuns_truncsfsi2): Delete, merge into common pattern for both
710 SF/DF. Add power7 support.
711 (fix_truncsfsi2): Ditto.
712 (fixuns_truncdfsi2): Ditto.
713 (fixuns_truncdfdi2): Ditto.
714 (fix_truncdfsi2): Ditto.
715 (fix_truncdfsi2_internal): Ditto.
716 (fix_truncdfsi2_internal_gfxopt): Ditto.
717 (fix_truncdfsi2_mfpgpr): Ditto.
720 (btruncdf2_fpr): Ditto.
723 (ceildf2_fpr): Ditto.
726 (floordf2_fpr): Ditto.
729 (rounddf2_fpr): Ditto.
731 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
732 (fix_trunc<mode>di2): Ditto.
733 (fixuns_trunc<mode>si2): Ditto.
734 (fixuns_trunc<mode>di2): Ditto.
735 (fctiwz_<mode>): Ditto.
736 (btrunc<mode>2): Ditto.
737 (btrunc<mode>2_fpr): Ditto.
738 (ceil<mode>2): Ditto.
739 (ceil<mode>2_fpr): Ditto.
740 (floor<mode>2): Ditto.
741 (float<mode>2_fpr): Ditto.
742 (round<mode>2): Ditto.
743 (round<mode>2_fpr): Ditto.
744 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
745 (fixuns_trunc<mode>si2_stfiwx): Ditto.
746 (fix_truncdfsi2_internal): Ditto.
747 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
748 converted value on stack, loaded into GPR, and then stored into
749 the final destination.
750 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
752 (lrint<mode>di2): New insn, provide the lrint builtin functions.
753 (ftruncdf2): Delete, unused.
754 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
756 * config/rs6000/vsx.md (toplevel): Update copyright year.
757 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
760 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
761 Jeremie Salvucci <jeremie.salvucci@free.fr>
763 * gengtype.c (output_type_enum): Test the right union member.
765 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
768 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
769 operands for operand 1.
770 (sse4_1_extendv4qiv4si2): Ditto.
771 (sse4_1_extendv2qiv2di2): Ditto.
772 (sse4_1_extendv4hiv4si2): Ditto.
773 (sse4_1_extendv2hiv2di2): Ditto.
774 (sse4_1_extendv2siv2di2): Ditto.
775 (sse4_1_zero_extendv8qiv8hi2): Ditto.
776 (sse4_1_zero_extendv4qiv4si2): Ditto.
777 (sse4_1_zero_extendv2qiv2di2): Ditto.
778 (sse4_1_zero_extendv4hiv4si2): Ditto.
779 (sse4_1_zero_extendv2hiv2di2): Ditto.
780 (sse4_1_zero_extendv2siv2di2): Ditto.
781 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
782 (*sse4_1_extendv4qiv4si2): Ditto.
783 (*sse4_1_extendv2qiv2di2): Ditto.
784 (*sse4_1_extendv4hiv4si2): Ditto.
785 (*sse4_1_extendv2hiv2di2): Ditto.
786 (*sse4_1_extendv2siv2di2): Ditto.
787 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
788 (*sse4_1_zero_extendv4qiv4si2): Ditto.
789 (*sse4_1_zero_extendv2qiv2di2): Ditto.
790 (*sse4_1_zero_extendv4hiv4si2): Ditto.
791 (*sse4_1_zero_extendv2hiv2di2): Ditto.
792 (*sse4_1_zero_extendv2siv2di2): Ditto.
794 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
796 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
797 (mips_function_arg): Delete.
798 (mips_function_arg_boundary): Take a const_tree.
799 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
800 (mips_arg_info): Likewise.
801 (mips_setup_incoming_varargs): Call mips_function_arg_advance
802 instead of FUNCTION_ARG_ADVANCE.
803 (mips_function_arg_advance): Adjust prototype. Make static.
804 (mips_function_arg): Likewise.
805 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
806 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
808 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
810 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
811 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
812 (function_arg): Delete.
813 (function_arg_boundary): Take a const_tree.
814 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
815 (rs6000_spe_function_arg): Likewise.
816 (rs6000_parm_start): Likewise.
817 (rs6000_arg_size): Likewise.
818 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
819 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
820 (rs6000_mixed_function_arg): Likewise.
821 (function_arg): Rename to...
822 (rs6000_function_arg): ...this.
823 (function_arg_advance): Rename to...
824 (rs6000_function_arg_advance_1): ...this
825 (rs6000_function_arg_advance): New function. Call it.
826 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
827 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
828 (rs6000_function_value): Likewise.
829 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
831 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
833 * config/arm/arm.md (enabled): Test the value of arch_enabled
834 rather than just using it.
836 2010-08-27 Olivier Hainque <hainque@adacore.com>
837 Eric Botcazou <ebotcazou@adacore.com>
839 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
840 cover all the possible offsets from this base.
841 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
843 2010-08-26 Jakub Jelinek <jakub@redhat.com>
845 PR tree-optimization/44485
846 * calls.c (flags_from_decl_or_type): For const or pure
847 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
848 together with ECF_CONST resp. ECF_PURE.
849 * builtins.c (expand_builtin): Use flags_from_decl_or_type
850 instead of querying flags directly.
851 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
852 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
854 2010-08-26 Richard Guenther <rguenther@suse.de>
856 PR tree-optimization/45255
857 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
858 and externals are also invariant.
860 2010-08-25 Jakub Jelinek <jakub@redhat.com>
862 PR rtl-optimization/44858
863 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
864 newi2pat, make sure they don't affect newpat.
866 PR rtl-optimization/45400
867 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
868 SUBREG_REG if both modes are of MODE_INT class.
870 2010-08-25 Julian Brown <julian@codesourcery.com>
872 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
873 * config/arm/arm.md (generic_sched): No for Cortex-A5.
874 (generic_vfp): Likewise.
875 (cortex-a5.md): Include.
876 * config/arm/cortex-a5.md: New.
878 2010-08-25 Richard Guenther <rguenther@suse.de>
880 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
881 * gimple.c (gimple_get_alias_set): Remove special handling
884 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
887 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
888 dead_or_set_p when computing i0_feeds_i2_n.
890 * combine.c (find_split_point): Undo canonicalization of multiply-add
891 to (minus x (mult)) when it seems likely that this will increase the
894 2010-08-25 Richard Guenther <rguenther@suse.de>
897 * lto-streamer.c (lto_record_common_node): Do not mess with
898 TYPE_CANONICAL when not in lto.
899 * gimple.c (gimple_register_type): Likewise.
901 2010-08-25 Richard Guenther <rguenther@suse.de>
903 PR tree-optimization/45316
904 * tree-ssa-pre.c (eliminate): Properly clean EH info.
906 2010-08-25 Richard Guenther <rguenther@suse.de>
908 PR tree-optimization/45393
909 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
910 and clean EH info. Avoid SSA update.
911 (execute_cse_sincos): Cleanup the CFG if it has changed.
913 2010-08-25 Richard Guenther <rguenther@suse.de>
916 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
917 TARGET_MEM_REF in alignment computation.
919 2010-08-25 Jakub Jelinek <jakub@redhat.com>
921 PR tree-optimization/45059
922 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
923 type conversions from newop{1,2}. Assert t is a comparison and
924 newop{1,2} after the stripping are gimple vals.
926 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
928 * config/arm/iterators.md (VU, SE, V_widen_l): New.
930 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
931 (vec_unpack<US>_lo_<mode>): Likewise.
932 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
933 (neon_vec_unpack<US>_lo_<mode>): Likewise.
934 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
935 (vec_widen_<US>mult_hi_<mode>): Likewise.
936 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
937 (neon_vec_<US>mult_hi_<mode>"): Likewise.
938 (neon_unpack<US>_<mode>): Widening move intermediate step for
939 vectorizing without -mvectorize-with-neon-quad.
940 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
941 for vectorizing without -mvectorize-with-neon-quad.
942 * config/arm/predicates.md (vect_par_constant_high): Check for
943 high-half lanes of a vector.
944 (vect_par_constant_low): Check for low-half lanes of a vector.
946 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
948 * tree-if-conv.c (struct ifc_dr): New.
950 (DR_WRITTEN_AT_LEAST_ONCE): New.
951 (DR_RW_UNCONDITIONALLY): New.
952 (memref_read_or_written_unconditionally): Use the cached values
954 (write_memref_written_at_least_once): Same.
955 (if_convertible_loop_p): Initialize and free DR->aux fields.
957 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
959 * gimple.c (gimple_could_trap_p_1): Not static anymore.
960 Pass an extra bool parameter include_mem.
961 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
962 (gimple_assign_rhs_could_trap_p): Same.
963 * gimple.h (gimple_could_trap_p_1): Declared.
964 * tree-data-ref.h (same_data_refs_base_objects): New.
965 (same_data_refs): New.
966 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
967 (write_memrefs_written_at_least_once): New.
968 (ifcvt_memrefs_wont_trap): New.
969 (operations_could_trap): New.
970 (ifcvt_could_trap_p): New.
971 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
972 Gets a vector of data refs.
973 (if_convertible_stmt_p): Same.
974 (if_convertible_loop_p_1): New.
975 (if_convertible_loop_p): Call if_convertible_loop_p_1.
977 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
979 * common.opt (ftree-loop-if-convert-stores): New flag.
980 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
981 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
982 the created statement before GSI.
983 (if_convertible_phi_p): Allow virtual phi nodes when
984 flag_loop_if_convert_stores is set.
985 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
986 Do not handle types that do not match is_gimple_reg_type.
987 Remove loop and bb parameters. Call gimple_could_trap_p instead of
988 when flag_loop_if_convert_stores is set, as LHS can contain
990 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
991 to if_convertible_gimple_assign_stmt_p.
992 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
993 (replace_phi_with_cond_gimple_assign_stmt): Renamed
994 predicate_scalar_phi. Do not handle virtual phi nodes.
995 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
996 Call predicate_scalar_phi.
997 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
998 just after the labels for flag_loop_if_convert_stores, otherwise
999 insert the predicate in the end of the BB.
1000 (predicate_mem_writes): New.
1001 (combine_blocks): Call predicate_all_scalar_phis. When
1002 flag_loop_if_convert_stores is set, call predicate_mem_writes.
1003 (tree_if_conversion): Call mark_sym_for_renaming when
1004 flag_loop_if_convert_stores is set.
1005 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
1006 flag_loop_if_convert_stores is set.
1008 2010-08-24 Anatoly Sokolov <aesok@post.ru>
1010 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
1011 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
1012 (pa_function_value): Make static.
1013 (override_options): Rename to...
1014 (pa_option_override): ...this. Make static.
1015 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
1016 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
1017 TARGET_OPTION_OVERRIDE): Define.
1018 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
1019 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
1021 * config/pa/pa-protos.h (override_options): Remove.
1023 2010-08-24 Richard Guenther <rguenther@suse.de>
1026 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
1027 if addr->index is NULL or zero.
1028 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
1029 TARGET_MEM_REF more properly.
1030 (indirect_ref_may_alias_decl_p): Likewise.
1031 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
1032 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
1034 2010-08-23 Anatoly Sokolov <aesok@post.ru>
1036 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
1037 (m32c_override_options): Rename to...
1038 (m32c_option_override): ...this. Make static.
1039 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
1040 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
1042 * config/m32c/m32c-protos.h (m32c_override_options,
1043 m32c_function_value_regno_p): Remove.
1045 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
1047 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
1048 Fix a typo in a previous commit.
1050 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
1052 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
1053 Pre-initialize innerloop_iters to one.
1055 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
1057 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
1058 existing static function global.
1060 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
1061 is changed to global.
1063 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
1064 may_be_nonaddressable_p on base, and don't collect this reference
1065 if the address of the base could not be taken.
1067 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1069 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
1070 enable the compiler to autovectorize mathmetical functions for
1071 power7 using the Mathematical Acceleration Subsystem library.
1073 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
1074 handle which vector math library we have.
1075 (rs6000_override_options): Add -mveclibabi=mass support.
1076 (rs6000_builtin_vectorized_libmass): New function to handle auto
1077 vectorizing math functions that are in the MASS library.
1078 (rs6000_builtin_vectorized_function): Call it.
1080 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1083 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1086 * gthr-posix.h (__gthread_active_init): Delete.
1087 (__gthread_active_p): Do activity check here.
1088 Don't include errno.h on hppa-hpux. Update comment.
1089 * gthr-posix95.h (__gthread_active_init): Delete.
1090 (__gthread_active_p): Do activity check here.
1091 Don't include errno.h on hppa-hpux. Update comment.
1092 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
1093 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
1094 add -lpthread when -mt or -pthread is specified.
1095 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
1096 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1097 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
1098 (stublib.c, pthread_default_stacksize_np-stub.o,
1099 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
1100 $(T)libgcc_stub.a): Add methods.
1101 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
1102 (stublib.c, pthread_default_stacksize_np-stub.o,
1103 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
1104 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1105 pthread_mutex_unlock): New stubs.
1107 2010-08-22 Joseph Myers <joseph@codesourcery.com>
1109 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
1110 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
1112 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
1113 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
1114 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
1115 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
1116 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
1118 * cppspec.c: Include opts.h.
1119 (lang_specific_driver): Use cl_decoded_option structures.
1120 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
1121 * doc/tm.texi: Regenerate.
1122 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
1123 (driver_handle_option): Allow driver options needing no special
1125 (process_command): Decode options before call to
1126 lang_specific_driver. Pass decoded options to
1127 lang_specific_driver.
1128 * gcc.h (lang_specific_driver): Update prototype.
1129 * gccspec.c: Include opts.h.
1130 (lang_specific_driver): Use cl_decoded_option structures.
1131 * opts-common.c (option_ok_for_language, generate_option,
1132 generate_option_input_file): New.
1133 (decode_cmdline_option): Use option_ok_for_language.
1134 (decode_cmdline_options_to_array): Use generate_option_input_file.
1135 (handle_generated_option): Use generate_option.
1136 * opts.h (generate_option, generate_option_input_file): Declare.
1138 2010-08-22 Anatoly Sokolov <aesok@post.ru>
1140 * config/mips/mips.c (mips_override_options): Rename to...
1141 (mips_option_override): ...this. Make static.
1142 (TARGET_OPTION_OVERRIDE): Define.
1143 (mips_in_small_data_p): Update comment.
1144 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
1145 (FIXED_REGISTERS): Update comment.
1146 * config/mips/mips-protos.h (mips_override_options): Remove.
1148 2010-08-21 Olivier Hainque <hainque@adacore.com>
1150 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
1152 2010-08-21 Olivier Hainque <hainque@adacore.com>
1154 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
1155 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
1157 2010-08-20 Jan Hubicka <jh@suse.cz>
1159 * tree-pass.h (pass_ipa_cdtor_merge): New function.
1160 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
1162 (record_cdtor_fn): Move to ipa.c; do not test for
1164 (build_cdtor): Move to ipa.c; add code avoiding construction
1165 when target have ctors/dtors and there is only one ctor/dtor at given
1167 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
1168 sort; reverse order of constructors.
1169 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
1170 (cgraph_finalize_function): Do not call record_cdtor_fn.
1171 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
1172 (cgraph_build_static_cdtor): Move to ipa.c.
1173 * ipa.c: Include target.h and tree-iterator.h.
1174 (cgraph_build_static_cdtor, static_ctors, static_dtors,
1175 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
1176 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
1177 pass_ipa_cdtor_merge): New.
1178 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
1179 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
1182 2010-08-20 Jan Hubicka <jh@suse.cz>
1186 * cgraph.h (cgraph_only_called_directly_p,
1187 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
1189 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
1191 (cgraph_finalize_function): Static cdtors are reachable.
1192 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
1194 2010-08-20 Jan Hubicka <jh@suse.cz>
1196 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
1198 * lto-streamer-out.c (lto_output): Likewise.
1199 * passes.c (ipa_write_optimization_summaries): Initialize statement
1202 2010-08-20 Olivier Hainque <hainque@adacore.com>
1204 * tree.h (alias_diag_flags): New enum.
1205 (alias_pair): Add an 'emitted_diags' field.
1206 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
1207 (assemble_alias): Initialize emitted_diags of new pairs.
1209 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
1211 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
1212 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1213 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1214 (STACK_CHECK_PROTECT): Define.
1215 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
1216 (output_probe_stack_range): Likewise.
1217 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
1218 builtin stack checking is enabled.
1219 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
1220 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
1221 (probe_stack_range): New insn.
1223 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1226 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
1229 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
1232 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1235 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
1236 to cover zero extension into 64-bit register.
1237 (*sse2_pextrw): Likewise.
1238 (*sse4_1_pextrd_zext): New insn.
1240 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
1242 revert r163410, partially revert r163267.
1243 * config/rs6000/darwin.h (LIB_SPEC): Remove.
1244 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
1247 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1250 * builtins.c (expand_builtin): Don't optimize away
1251 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
1253 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
1255 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
1256 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
1257 alternative 1 of operand 2.
1259 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1260 Paolo Bonzini <bonzini@gnu.org>
1262 * simplify-rtx.c (simplify_unary_operation_1): Optimize
1263 (sign_extend (zero_extend (...)) and
1264 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
1266 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1268 PR rtl-optimization/45353
1269 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
1270 after bb_note is a BARRIER.
1272 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
1274 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
1277 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1278 Michael Matz <matz@suse.de>
1280 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
1282 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1284 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
1285 (ggc_mark_roots): ...here.
1287 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1289 * vec.h (FOR_EACH_VEC_ELT): Define.
1291 * cfgloop.c: Likewise.
1292 * cfgloopmanip.c: Likewise.
1293 * cgraph.c: Likewise.
1294 * cgraphunit.c: Likewise.
1295 * combine.c: Likewise.
1296 * config/bfin/bfin.c: Likewise.
1297 * config/mips/mips.c: Likewise.
1298 * config/rs6000/rs6000.c: Likewise.
1299 * dbxout.c: Likewise.
1300 * df-scan.c: Likewise.
1301 * dominance.c: Likewise.
1303 * dwarf2out.c: Likewise.
1304 * except.c: Likewise.
1306 * function.c: Likewise.
1308 * genattr.c: Likewise.
1309 * ggc-common.c: Likewise.
1310 * gimplify.c: Likewise.
1311 * graphite-blocking.c: Likewise.
1312 * graphite-clast-to-gimple.c: Likewise.
1313 * graphite-dependences.c: Likewise.
1314 * graphite-interchange.c: Likewise.
1315 * graphite-poly.c: Likewise.
1316 * graphite-scop-detection.c: Likewise.
1317 * graphite-sese-to-poly.c: Likewise.
1318 * graphite.c: Likewise.
1319 * haifa-sched.c: Likewise.
1320 * ifcvt.c: Likewise.
1321 * implicit-zee.c: Likewise.
1322 * ipa-prop.c: Likewise.
1323 * ipa-struct-reorg.c: Likewise.
1325 * ira-build.c: Likewise.
1326 * ira-color.c: Likewise.
1327 * ira-emit.c: Likewise.
1328 * lambda-code.c: Likewise.
1329 * loop-invariant.c: Likewise.
1330 * loop-unroll.c: Likewise.
1331 * lower-subreg.c: Likewise.
1332 * lto-cgraph.c: Likewise.
1333 * lto-opts.c: Likewise.
1334 * lto-streamer-in.c: Likewise.
1335 * lto-streamer-out.c: Likewise.
1336 * lto-streamer.c: Likewise.
1337 * lto-symtab.c: Likewise.
1338 * matrix-reorg.c: Likewise.
1340 * predict.c: Likewise.
1341 * print-tree.c: Likewise.
1342 * sdbout.c: Likewise.
1343 * sel-sched-dump.c: Likewise.
1344 * sel-sched-ir.c: Likewise.
1345 * sel-sched.c: Likewise.
1347 * stor-layout.c: Likewise.
1348 * tree-cfg.c: Likewise.
1349 * tree-cfgcleanup.c: Likewise.
1350 * tree-chrec.c: Likewise.
1351 * tree-data-ref.c: Likewise.
1352 * tree-emutls.c: Likewise.
1353 * tree-inline.c: Likewise.
1354 * tree-into-ssa.c: Likewise.
1355 * tree-loop-distribution.c: Likewise.
1356 * tree-loop-linear.c: Likewise.
1357 * tree-mudflap.c: Likewise.
1358 * tree-outof-ssa.c: Likewise.
1359 * tree-parloops.c: Likewise.
1360 * tree-predcom.c: Likewise.
1361 * tree-pretty-print.c: Likewise.
1362 * tree-scalar-evolution.c: Likewise.
1363 * tree-ssa-live.c: Likewise.
1364 * tree-ssa-loop-im.c: Likewise.
1365 * tree-ssa-loop-ivcanon.c: Likewise.
1366 * tree-ssa-loop-ivopts.c: Likewise.
1367 * tree-ssa-loop-manip.c: Likewise.
1368 * tree-ssa-loop-niter.c: Likewise.
1369 * tree-ssa-loop-prefetch.c: Likewise.
1370 * tree-ssa-phiprop.c: Likewise.
1371 * tree-ssa-pre.c: Likewise.
1372 * tree-ssa-reassoc.c: Likewise.
1373 * tree-ssa-sccvn.c: Likewise.
1374 * tree-ssa-structalias.c: Likewise.
1375 * tree-ssa.c: Likewise.
1376 * tree-vect-data-refs.c: Likewise.
1377 * tree-vect-loop-manip.c: Likewise.
1378 * tree-vect-loop.c: Likewise.
1379 * tree-vect-patterns.c: Likewise.
1380 * tree-vect-slp.c: Likewise.
1381 * tree-vect-stmts.c: Likewise.
1382 * tree-vrp.c: Likewise.
1384 * value-prof.c: Likewise.
1385 * var-tracking.c: Likewise.
1386 * varasm.c: Likewise.
1387 * vmsdbgout.c: Likewise.
1389 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
1390 Richard Guenther <richard.guenther@gmail.com>
1392 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
1393 copy the src value and return a copy.
1394 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
1395 (C++ Volatiles): Adjust to describe C++ semantics only.
1397 2010-08-20 Joseph Myers <joseph@codesourcery.com>
1399 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
1401 * doc/tm.texi: Regenerate.
1402 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
1403 * df-scan.c (df_get_exit_block_use_set), reginfo.c
1404 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
1405 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
1406 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
1409 2010-08-20 Olivier Hainque <hainque@adacore.com>
1411 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
1412 an extra nop past a sibling call at the very end.
1414 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1417 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
1420 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1422 * target.def (function_arg, function_incoming_arg): Remove const
1423 qualifier on CUMULATIVE_ARGS parameter.
1424 * targhooks.h (default_function_arg, default_function_incoming_arg):
1426 * targhooks.c (default_function_arg, default_function_incoming_arg):
1428 * config/i386/i386.c (ix86_function_arg): Likewise.
1430 2010-08-19 Jakub Jelinek <jakub@redhat.com>
1433 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
1434 SIGN_EXTENDs or ZERO_EXTENDs.
1436 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1439 * combine.c (combine_validate_cost): New arg I0. All callers changed.
1440 Take its cost into account if nonnull.
1441 (insn_a_feeds_b): New static function.
1442 (combine_instructions): Look for four-insn combinations.
1443 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
1444 them into account when computing all_adjacent and looking for other
1446 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
1447 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
1448 (try_combine): New arg I0. Handle four-insn combinations.
1449 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
1452 2010-08-19 Jason Merrill <jason@redhat.com>
1455 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
1457 (gimplify_modify_expr_rhs): Adjust.
1459 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1461 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
1463 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
1464 * dominance.c (iterate_fix_dominators): Likewise.
1465 * dse.c (set_usage_bits): Likewise.
1466 (set_position_unneeded, record_store): Likewise.
1467 * gimple-fold.c (get_maxval_strlen): Likewise.
1468 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
1469 * ipa-inline.c (update_caller_keys): Likewise.
1470 * ipa-split.c (verify_non_ssa_vars): Likewise.
1471 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
1472 (close_type_exposed_parameter, close_type_full_escape): Likewise.
1473 (close_addressof_down): Likewise.
1474 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
1475 (setup_allocno_left_conflicts_size): Likewise.
1476 (ira_reassign_conflict_allocnos): Likewise.
1477 (ira_reassign_pseudos): Likewise.
1478 * ira-emit.c (change_loop): Likewise.
1479 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
1480 * lto-streamer-out.c (write_symbol): Likewise.
1481 * predict.c (expr_expected_value_1): Likewise.
1482 * regstat.c (regstat_bb_compute_ri): Likewise.
1483 * sel-sched.c (create_block_for_bookkeeping): Likewise.
1484 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
1485 * stmt.c (expand_case): Likewise.
1486 * tree-eh.c (emit_eh_dispatch): Likewise.
1487 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
1488 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
1490 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
1491 (rdg_build_components): Likewise.
1492 * tree-object-size.c (collect_object_sizes_for): Likewise.
1493 * tree-sra.c (convert_callers): Likewise.
1494 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
1495 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
1496 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
1498 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1500 * config/i386/i386.md (*lea_1): Use P mode iterator.
1501 (lea add splitter): Also handle DImode operands.
1502 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
1503 predicate. Do not use ix86_lea_for_add_ok.
1504 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
1505 (lea ashift splitter): Also handle DImode operands.
1506 (DImode lea ashift splitter): Remove splitter.
1508 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1510 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
1511 ix86_binary_operator_ok.
1513 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
1515 PR rtl-optimization/44691
1516 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
1519 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1522 * config/arm/arm.c (arm_output_epilogue): Ensure that return
1523 value of size 1-3 is handled correctly.
1525 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1527 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
1528 type for the conditional has wide enough range.
1530 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1533 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
1534 ix86_binary_operator_ok.
1536 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1538 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
1539 <default>: Swap operands 1 and 2 for alternative 2 to use existing
1540 code to output insn mnemonic. Fix comment.
1541 (*addsi_1_zext): Add r-r-0 alternative 1.
1542 <TYPE_LEA>: Split insn to lea.
1543 <default>: Handle alternative 1.
1544 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
1545 multi-level if_then_else RTX to set "type" attribute.
1546 <default>: Handle alternative 2.
1547 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
1548 Use cond RTX instead of multi-level if_then_else RTX to set
1550 <default>: Handle alternatives 2 and 4.
1551 (lea splitters): Update calls to ix86_lea_for_add_ok.
1553 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
1555 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
1557 2010-08-18 Richard Guenther <rguenther@suse.de>
1559 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
1560 use operand helpers.
1562 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
1565 * optabs.c (expand_bool_compare_and_swap): Expand pending
1566 pops before trying the optab.
1568 2010-08-18 Yao Qi <yao@codesourcery.com>
1571 * config/arm/arm.c (output_move_double): Fix typo generating
1572 instructions ('ldr'->'str').
1574 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1576 PR rtl-optimization/42575
1577 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
1580 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
1582 * config/arm/arm-protos.h (arm_expand_sync): New.
1583 (arm_output_memory_barrier, arm_output_sync_insn): New.
1584 (arm_sync_loop_insns): New.
1585 * config/arm/arm.c (FL_ARCH7): New.
1586 (FL_FOR_ARCH7): Include FL_ARCH7.
1588 (arm_print_operand): Support %C markup.
1589 (arm_legitimize_sync_memory): New.
1590 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
1591 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
1592 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
1593 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
1594 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
1595 (arm_process_output_sync_insn, arm_output_sync_insn): New.
1596 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
1597 * config/arm/arm.h (struct arm_sync_generator): New.
1598 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
1599 (TARGET_HAVE_MEMORY_BARRIER): New.
1600 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
1601 * config/arm/arm.md: Include sync.md.
1602 (UNSPEC_MEMORY_BARRIER): New.
1603 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
1604 (VUNSPEC_SYNC_OP):New.
1605 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
1606 (sync_result, sync_memory, sync_required_value): New attributes.
1607 (sync_new_value, sync_t1, sync_t2): Likewise.
1608 (sync_release_barrier, sync_op): Likewise.
1609 (length): Add logic to length attribute defintion to call
1610 arm_sync_loop_insns when appropriate.
1611 * config/arm/sync.md: New file.
1613 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1615 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
1616 ENABLE_TREE_CHECKING.
1617 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
1620 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
1622 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
1623 or optimizing for size, always avoid lea if possible.
1625 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
1627 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
1629 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
1630 Dunmmy function with NULL return unless the target is
1631 OSX >= 10.6 (Darwin10).
1633 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
1635 * gcc.c (spec_function): Add remove-outfile.
1636 (remove_outfile_spec_function): New function.
1637 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
1638 * invoke.texi (replace-outfile): Document.
1640 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
1643 * reginfo.c (globalize_reg): Reject stack registers.
1645 2010-08-17 Richard Guenther <rguenther@suse.de>
1647 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
1648 list of conditional equivalences.
1649 (free_all_edge_infos): Adjust.
1650 (record_equivalences_from_incoming_edge): Likewise.
1651 (record_cond): Likewise.
1652 (build_and_record_new_cond): Likewise.
1653 (record_conditions): Likewise.
1654 (dom_opt_leave_block): Likewise.
1656 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
1658 * doc/invoke.texi (ms-extension): Add documentation.
1660 2010-08-17 Richard Guenther <rguenther@suse.de>
1662 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
1664 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
1667 * c-decl.c (diagnose_uninitialized_cst_member): New function.
1668 (finish_decl): Use it to issue a -Wc++-compat warning about
1669 uninitialized const field in struct or union.
1671 (finish_struct): Use strip_array_types.
1673 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1675 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
1677 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
1678 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
1679 call block_nreverse here.
1680 (blocks_nreverse): Rename decl temporary to block.
1682 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
1684 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
1685 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
1686 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
1687 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
1688 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
1689 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
1690 thumb2_iorsi3): Delete.
1691 (orsi_notsi_si): No longer a named pattern.
1692 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
1693 * config/arm/predicates.md (shift_amount_operand): New.
1694 (mult_operator): New.
1695 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
1697 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
1699 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
1700 (not_shiftsi_compare0): Likewise, renamed from
1701 arm_notsi_shiftsi_compare0.
1702 (not_shiftsi_compare0_scratch): Likweise, renamed from
1703 arm_notsi_shiftsi_compare0_scratch.
1704 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
1705 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
1706 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
1707 so that the register alternative is disabled when the shift_operator
1708 is MULT. Use "M" as the constraint for constants.
1709 (arith_shiftsi splitter): Enable for TARGET_32BIT.
1710 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
1711 constraint for constants.
1712 (arith_shiftsi_compare0_scratch): Likewise.
1713 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
1714 Handle Thumb2 alternative.
1716 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1718 * doc/options.texi (NoDriverArg): Document.
1719 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
1721 * opt-functions.awk (switch_flags): Handle NoDriverArg.
1722 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
1723 marking for CL_NO_DRIVER_ARG options when in the driver.
1724 * opts.h (CL_NO_DRIVER_ARG): Define.
1725 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1726 CL_COMMON): Update values.
1728 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1730 * common.opt: Add driver options.
1731 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
1732 * doc/options.texi (Driver, RejectDriver): Document.
1733 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
1734 print_prog_name, print_multi_directory, print_sysroot,
1735 print_multi_os_directory, print_multi_lib,
1736 print_sysroot_headers_suffix, report_times, combine_flag,
1737 use_pipes, wrapper_string): Remove.
1738 (save_switch, driver_unknown_option_callback,
1739 driver_wrong_lang_callback, driver_post_handling_callback,
1740 driver_handle_option): New.
1741 (spec_lang, last_language_n_infiles): Make file-scope static
1742 instead of local to process_command.
1743 (process_command): Use decode_cmdline_options_to_array and
1744 read_cmdline_option for option processing. Compute have_c in
1745 prescan of decoded options.
1746 * opt-functions.awk (switch_flags): Handle Driver and
1748 (var_type, var_type_struct): Handle Separate options as generating
1749 const char * variables.
1750 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
1751 CL_TARGET to be passed by caller if required.
1752 (decode_cmdline_options_to_array): Update comment.
1753 * opts.c (complain_wrong_lang): Handle options only valid for the
1755 (decode_options): Update call to decode_cmdline_options_to_array.
1756 (print_filtered_help): Ignore driver-only options.
1757 (print_specific_help): Ignore CL_DRIVER.
1758 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
1759 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
1760 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
1763 2010-08-16 Richard Guenther <rguenther@suse.de>
1765 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1766 TARGET_MEM_REF a bit.
1767 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
1768 (create_mem_ref_raw): Always create TMR_OFFSET, store the
1769 alias pointer type via it.
1770 (copy_mem_ref_info): Adjust.
1771 (maybe_fold_tmr): Likewise.
1772 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
1773 (reference_alias_ptr_type): Likewise.
1774 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
1775 adjust documentation of TMR_OFFSET operand.
1776 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
1777 use the alias pointer type.
1778 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
1779 initialize mem attrs but the TMR itself.
1780 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
1782 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
1783 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
1784 (unshare_and_remove_ssa_names): Likewise.
1785 (copy_ref_info): Adjust.
1786 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
1787 TARGET_MEM_REF case.
1788 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
1790 * tree.h (TMR_ORIGINAL): Remove.
1791 * gimple.c (get_base_address): For TARGET_MEM_REF with a
1793 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
1795 (get_addr_base_and_unit_offset): Likewise.
1796 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
1798 (indirect_ref_may_alias_decl_p): Likewise.
1799 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
1801 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
1803 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
1804 with GCC version 4.6, the default setting (when not optimizing
1805 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
1806 been changed to -fomit-frame-pointer.
1808 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
1810 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
1811 Darwin10. Do not link libgcc.a for Darwin >= 9.
1813 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
1815 * doc/invoke.texi (Warning Options): Fix terminology and markup
1816 in the description of how unknown warning options are handled.
1818 2010-08-15 Ira Rosen <irar@il.ibm.com>
1820 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
1822 (vect_supportable_dr_alignment): Check alignment for basic blocks.
1823 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
1825 (vect_bb_vectorization_profitable_p): New function.
1826 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
1827 check if it's worthwhile to vectorize the basic block.
1829 2010-08-14 Anatoly Sokolov <aesok@post.ru>
1831 * reload.h (register_move_cost, memory_move_secondary_cost,
1832 secondary_reload_class): Adjust prototype.
1833 * rtl.h (reg_class_subset_p): Adjust prototype.
1834 * reload.c (secondary_reload_class): Change arguments type from
1835 enum reg_class to reg_class_t. Change result type to reg_class_t.
1836 * reginfo.c (register_move_cost, reg_class_subset_p): Change
1837 arguments type from enum reg_class to reg_class_t.
1838 (memory_move_secondary_cost): Change arguments type from
1839 enum reg_class to reg_class_t. Change type of saved_flags to
1842 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1844 (mips_cost): Remove.
1845 (struct mips_rtx_cost_data): Moved to mips.c.
1846 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
1847 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
1848 (mips_cost): Make static.
1849 (mips_canonicalize_move_class): Change argument type to reg_class_t.
1850 Change result type to reg_class_t.
1851 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
1852 type from enum reg_class to reg_class_t.
1853 (mips_register_move_cost): Make static. Change arguments
1854 type from enum reg_class to reg_class_t.
1855 (mips_memory_move_cost): New function.
1856 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1858 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
1860 PR rtl-optimization/43358
1861 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
1862 of a single hard register, using simplify_subreg_regno to decide
1863 what that register should be.
1865 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
1867 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
1868 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
1869 (loongson_pmull<V_suffix>): Rename to...
1870 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
1872 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
1874 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
1875 which support dwarf2.
1876 * config/i386/i386.c (override_options): Same.
1878 2010-08-13 Jie Zhang <jie@codesourcery.com>
1880 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
1882 2010-08-12 Joseph Myers <joseph@codesourcery.com>
1884 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
1887 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
1889 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
1890 up dot_prod pattern searching if a stmt is outside the loop.
1892 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
1893 Uros Bizjak <ubizjak@gmail.com>
1895 * config.gcc: Handle --enable-frame-pointer.
1897 * configure.ac: Add --enable-frame-pointer.
1898 * configure: Regenerated.
1900 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
1901 (override_options): If not configured with --enable-frame-pointer,
1902 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
1903 optimizing for size), -fasynchronous-unwind-tables and
1904 -maccumulate-outgoing-args by default.
1906 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1908 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
1911 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
1912 -a overflows. Normalize the range.
1914 2010-08-12 Richard Guenther <rguenther@suse.de>
1916 PR tree-optimization/45232
1917 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
1918 for types with undefined overflow.
1919 (reassociate_bb): Allow re-associating of bit and min/max
1920 operations for types with undefined overflow.
1921 * tree-ssa-forwprop.c (associate_plusminus): New function.
1922 (tree_ssa_forward_propagate_single_use_vars): Call it.
1924 2010-08-12 Richard Guenther <rguenther@suse.de>
1926 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
1927 * tree-ssa-alias.c (get_ptr_info): Move ...
1928 * tree-ssanames.c (get_ptr_info): ... here. Initialize
1929 align and misalign fields conservatively.
1930 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
1931 derive alignment information.
1932 (evaluate_stmt): Derive alignment information from memory
1933 allocation functions.
1934 * tree.h (get_pointer_alignment): Make unsigned.
1935 * builtins.c (get_object_alignment): Use alignment information we
1936 have computed for pointers.
1937 (get_pointer_alignment): Likewise. Make conservative, return
1939 (expand_builtin_strlen): Adjust.
1940 (expand_builtin_memcmp): Likewise.
1941 (expand_builtin_strcmp): Likewise.
1942 (expand_builtin_strncmp): Likewise.
1943 (get_builtin_sync_mem): Use at least mode alignment.
1944 (fold_builtin_memset): Adjust.
1945 (fold_builtin_memory_op): Likewise.
1946 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
1947 information also dump pointer alignment knowledge.
1948 (dump_gimple_stmt): Likewise.
1950 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
1952 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
1953 (EMPTY_FIELD_BOUNDARY): Remove.
1954 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
1956 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1959 * caller-save.c (save_call_clobbered_regs): Only swap notes with
1960 DEBUG_INSNs if n_regs_saved.
1962 2010-08-12 Wei Guozhi <carrot@google.com>
1965 * config/arm/arm.md (andsi3): Change to zero extension if possible.
1966 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
1968 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
1970 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
1972 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
1974 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1976 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
1977 the case removed in the previous patch, when the only phi argument
1978 is defined in the same loop as the phi node itself. Handle it
1979 separately from the invariant case by both propagating it outside
1980 the region and replacing the phi node with an assign.
1982 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1984 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
1985 constant phi nodes with one argument are is_gimple_min_invariant
1986 and SSA_NAME_IS_DEFAULT_DEF.
1988 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1990 * graphite-cloog-util.c (oppose_constraint):
1991 Extend loop counter's value range (CLOOG_ORG).
1992 (cloog_matrix_to_ppl_constraint): Same.
1993 (new_Constraint_System_from_Cloog_matrix): Same.
1994 * graphite-cloog-compat.h (matrix_num_type): New.
1996 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1998 * graphite.c (graphite_initialize): Do not initialize
1999 CLooG and initialize the Parma Polyhedra Library
2000 manually when using CLOOG_ORG.
2001 (graphite_finalize): Do not finalize CLooG and finalize
2002 the Parma Polyhedra Library manually when using CLOOG_ORG.
2003 * graphite-cloog-compat.h (cloog_initialize): Hide function
2004 when using CLOOG_ORG.
2005 (cloog_finalize): Same.
2007 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2009 * graphite-clast-to-gimple.c (free_scattering): Change
2010 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
2012 (build_cloog_prog): Same.
2013 * graphite-cloog-compat.h (cloog_domain): Removed.
2014 (cloog_scattering): New.
2015 (cloog_set_domain): Removed.
2016 (cloog_set_scattering): New.
2017 (cloog_next_domain): Removed.
2018 (cloog_next_scattering): New.
2019 (cloog_set_next_domain): Removed.
2020 (cloog_set_next_scattering): New.
2021 (CloogScatteringList): New.
2022 (CloogScattering): New.
2023 (cloog_scattering_free): New.
2024 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
2025 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
2028 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2030 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
2032 (set_cloog_options): Same.
2033 (print_clast_stmt): Same.
2034 (scop_to_clast): Same.
2035 (print_generated_program): Same.
2037 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
2038 (scop_to_clast): Extend with CloogState.
2039 * graphite-cloog-util.c: Include graphite-cloog-compat.h
2040 (new_Cloog_Domain_from_ppl_Polyhedron):
2041 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
2042 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
2043 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2044 * graphite-cloog-util.h (build_cloog_prog): Same.
2045 * graphite-cloog-copat.h (build_cloog_prog): New.
2047 (cloog_state_malloc): New.
2048 (cloog_state_free): New.
2049 (cloog_loop_malloc): New.
2050 (cloog_options_malloc): New.
2051 (cloog_statement_alloc): New.
2052 (cloog_domain_from_cloog_matrix): New.
2053 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
2054 (new_Cloog_Domain_from_ppl_Polyhedron): New.
2056 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2058 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
2059 type of NAME now depends on used CLooG version.
2060 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
2061 (gcc_type_for_clast_expr): Same.
2062 (print_clast_stmt): Replace pprint with clast_pprint.
2063 * graphite-cloog-compat.h: Provide compatibility macros for
2065 (clast_name_p): New.
2066 (clast_expr_term): New.
2067 (clast_expr_red): New.
2068 (clast_expr_bin): New.
2069 (clast_pprint): New.
2071 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2073 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
2074 compatible to newer CLooG releases (CLOOG_ORG).
2075 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
2076 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
2077 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
2078 (build_cloog_prog) : New.
2079 (cloog_program_extract_scalars): New.
2080 (cloog_program_scatter): New.
2082 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2084 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
2085 conditionally (CLOOG_ORG).
2086 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
2087 (cloog_statement_usr): New.
2088 (cloog_domain): Same.
2089 (cloog_set_domain): Same.
2090 (cloog_next_domain): Same.
2091 (cloog_set_next_domain): Same.
2092 (cloog_program_nb_scattdims): Same.
2093 (cloog_program_set_nb_scattdims): Same.
2094 (cloog_program_names): Same.
2095 (cloog_program_set_names): Same.
2096 (cloog_program_set_context): Same.
2097 (cloog_program_set_loop): Same.
2098 (cloog_program_blocklist): Same.
2099 (cloog_program_set_blocklist): Same.
2100 (cloog_program_scaldims): Same.
2101 (cloog_program_set_scaldims): Same.
2102 (cloog_names_nb_parameters): Same.
2103 (cloog_names_set_nb_parameters): Same.
2104 (cloog_names_parameters): Same.
2105 (cloog_names_set_parameters): Same.
2106 (cloog_names_set_nb_iterators): Same.
2107 (cloog_names_set_iterators): Same.
2108 (cloog_names_set_nb_scattering): Same.
2109 (cloog_names_set_scattering): Same.
2110 (cloog_statement_set_usr): Same.
2111 (cloog_loop_set_next): Same.
2112 (cloog_loop_set_domain): Same.
2113 (cloog_loop_set_block): Same.
2114 (cloog_block_list_next): Same.
2115 (cloog_block_list_set_next):
2116 (cloog_block_list_set_block): Same.
2118 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2120 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
2122 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
2123 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
2124 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
2125 when something has been changed.
2126 (rewrite_commutative_reductions_out_of_ssa): Same.
2128 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2130 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
2131 handle the case when def is in the sese region.
2132 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
2133 for invariant expressions.
2134 (rewrite_cross_bb_phi_deps): Removed.
2135 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
2136 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
2137 rewrite_cross_bb_phi_deps.
2139 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2141 * graphite-sese-to-poly.c
2142 (rewrite_commutative_reductions_out_of_ssa_loop): Call
2143 scev_analyzable_p only on is_gimple_reg
2145 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2147 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
2148 (rewrite_close_phi_out_of_ssa): Propagate constant values or
2149 parametric expressions outside the scop region.
2150 (rewrite_cross_bb_scalar_deps): Same.
2151 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
2153 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2155 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
2156 SSA_NAME_DEF_STMT only on SSA_NAMEs.
2158 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2160 * tree-scalar-evolution.c (instantiate_scev_name): Do not
2161 instantiate default definitions.
2163 2010-08-11 Vladimir Kargov <kargov@gmail.com>
2164 Sebastian Pop <sebastian.pop@amd.com>
2166 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
2167 (loop_exits_from_bb_p): New.
2168 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
2169 (loop_exits_from_bb_p): Declared.
2170 * graphite-scop-detection.c (scopdet_basic_block_info): Call
2173 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2175 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
2176 extra parameter for the region. Call scev_analyzable_p.
2177 (rewrite_reductions_out_of_ssa): Update call to
2178 rewrite_close_phi_out_of_ssa.
2179 (rewrite_cross_bb_phi_deps): Same.
2180 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
2181 parameter for the region. Call scev_analyzable_p.
2182 (rewrite_commutative_reductions_out_of_ssa): Update call to
2183 rewrite_commutative_reductions_out_of_ssa_loop.
2185 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2187 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
2189 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2191 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
2192 SSA scalar phi nodes that can be scev_analyzable_p.
2194 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2196 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
2197 handle SSA_NAME_IS_DEFAULT_DEF.
2199 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2201 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
2203 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2205 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
2206 case non close-phi nodes with one argument.
2208 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2210 * sese.h (scev_analyzable_p): Scevs could be expressions without
2211 chrecs and still be scev_analyzable_p.
2213 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2215 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2217 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2219 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
2220 * cfgloop.h (struct loop): Remove single_iv field.
2221 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
2222 (scop_canonicalize_loops): Removed.
2223 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
2224 over all the loop phi nodes in loop->header.
2225 (build_poly_scop): Remove use of scop_canonicalize_loops.
2227 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2229 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
2232 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2234 * tree-chrec.c (chrec_apply): Should only apply to the specified
2235 variable. Also handle multivariate chains of recurrences that
2236 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
2238 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2240 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
2241 (debug_clast_name_indexes_1): Removed.
2242 (debug_clast_name_indexes): Removed.
2243 (pbb_to_depth_to_oldiv): Removed.
2244 (build_iv_mapping): Replace the use of rename_map with iv_map.
2245 (translate_clast_user): Remove uses of rename_map. Allocate and
2247 (translate_clast_for_loop): Remove uses of rename_map.
2248 (translate_clast_for): Same.
2249 (translate_clast_guard): Same.
2250 (translate_clast): Same.
2252 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
2253 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
2254 * sese.c (set_rename): Now static.
2255 (rename_variables_in_stmt): Removed.
2257 (is_parameter): Removed.
2259 (expand_scalar_variables_call): Removed.
2260 (expand_scalar_variables_ssa_name): Removed.
2261 (expand_scalar_variables_expr): Removed.
2262 (expand_scalar_variables_stmt): Removed.
2263 (expand_scalar_variables): Removed.
2264 (rename_variables): Removed.
2265 (remove_condition): Removed.
2266 (get_true_edge_from_guard_bb): Removed.
2267 (get_false_edge_from_guard_bb): Removed.
2268 (struct igp): Removed.
2269 (default_before_guard): Removed.
2270 (convert_for_phi_arg): Removed.
2271 (add_guard_exit_phis): Removed.
2272 (insert_guard_phis): Removed.
2273 (graphite_copy_stmts_from_block): Now also uses iv_map and a
2274 region. Do not copy conditions. Do not copy induction variables.
2276 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
2277 the translated statement. Use the iv_map for the induction
2279 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2280 (set_rename): Removed declaration.
2281 (scev_analyzable_p): ...here.
2282 * tree-chrec.c (chrec_apply_map): New.
2283 * tree-chrec.h (chrec_apply_map): Declared.
2285 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2287 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
2288 insert_loop_close_phis.
2289 * sese.c (name_defined_in_loop_p): Removed.
2290 (expr_defined_in_loop_p): Removed.
2291 (alive_after_loop): Removed.
2292 (close_phi_not_yet_inserted_p): Removed.
2293 (struct alep): Removed.
2294 (add_loop_exit_phis): Removed.
2295 (insert_loop_close_phis): Removed.
2297 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2299 * graphite-cloog-util.c
2300 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
2302 (psct_scattering_dim_for_loop_depth): Same.
2304 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2306 * graphite-cloog-util.h: Added cloog.h.
2307 * graphite-blocking.c: Removed cloog.h.
2308 * graphite-dependences.c: Same.
2309 * graphite-interchange.c: Same.
2310 * graphite-poly.c: Same.
2311 * graphite-ppl.c: Same.
2312 * graphite-scop-detection.c: Same.
2313 * graphite-sese-to-poly.c:
2315 Removed graphite-clast-to-gimple.h.
2316 (check_poly_representation): Removed (unused).
2317 * graphite-sese-to-poly.h
2318 (check_poly_representation): Removed (unused).
2320 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2322 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
2323 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
2324 (graphite-cloog-util.o): New.
2325 (graphite-ppl.o): Added graphite-cloog-util.h.
2326 * graphite-clast-to-gimple.c:
2327 Added graphite-cloog-util.h to include statements.
2328 * graphite-cloog-util.c: New.
2329 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
2330 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2331 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2332 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2333 (insert_constraint_into_matrix): Same.
2334 (ppl_Constrain_System_number_of_constraints): Same.
2335 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2336 (oppose_constraint): Same.
2337 (cloog_matrix_to_ppl_constraint): Same.
2338 (new_Constraint_System_from_Cloog_Matrix): Same.
2339 * graphite-cloog-util.h: New.
2340 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
2341 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2342 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2343 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2344 (insert_constraint_into_matrix): Same.
2346 Added graphite-cloog-util.h to include statements.
2347 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
2348 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2349 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2350 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2351 (insert_constraint_into_matrix): Same.
2352 (ppl_Constrain_System_number_of_constraints): Same.
2353 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2354 (oppose_constraint): Same.
2355 (cloog_matrix_to_ppl_constraint): Same.
2356 (new_Constraint_System_from_Cloog_Matrix): Same.
2358 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
2359 graphite-cloog-util.h.
2360 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2361 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2362 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2363 (insert_constraint_into_matrix): Same.
2365 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2367 * graphite-clast-to-gimple.c
2368 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
2369 (precision_for_interval): Same.
2370 (gcc_type_for_interval): Same.
2371 (compute_type_for_level): Same.
2372 * graphite-interchange.c
2373 (lst_interchange_profitable_p): Same.
2375 (psct_scattering_dim_for_loop_depth): Same.
2377 (ppl_max_for_le_pointset): Same.
2378 (ppl_min_for_le_pointset): Same.
2380 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2382 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
2383 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
2385 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2387 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
2388 rewrite_close_phi_out_of_ssa.
2390 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2392 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
2394 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2396 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
2398 * sese.c (debug_rename_map): Same.
2401 (rename_variables_in_stmt): Same.
2402 (expand_scalar_variables_call): Same.
2403 (expand_scalar_variables_ssa_name): Same.
2404 (expand_scalar_variables_expr): Same.
2405 (expand_scalar_variables_stmt): Same.
2406 (expand_scalar_variables): Same.
2407 (rename_variables): Same.
2408 (graphite_copy_stmts_from_block): Same.
2409 (copy_bb_and_scalar_dependences): Same.
2411 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2413 * graphite-clast-to-gimple.c (copy_renames): Removed.
2414 (translate_clast_for): Do not call copy_renames.
2415 (translate_clast_guard): Same.
2417 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2419 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
2420 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
2421 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
2422 before rewrite_cross_bb_scalar_deps.
2424 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2426 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
2427 Early return in when flag_associative_math is not set.
2429 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2431 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
2432 of SSA copies on edges except for loop->latch.
2434 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2436 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
2437 Split out of rewrite_reductions_out_of_ssa.
2438 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
2440 * graphite.c (graphite_transform_loops): Call it.
2442 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2444 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
2446 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
2448 * dbgcnt.def (graphite_scop): New counter.
2449 * graphite.c: Include dbgcnt.h.
2450 (graphite_transform_loops): Use new counter to limit transformations.
2451 * Makefile.in (graphite.o): Depend on DBGCNT_H.
2453 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2455 * passes.c (init_optimization_passes): Add pass_graphite.
2456 Schedule a pass_copy_prop before pass_graphite_transforms.
2457 * timevar.def (TV_GRAPHITE): Declared.
2458 * tree-pass.h (pass_graphite): Declared.
2459 * tree-ssa-loop.c (pass_graphite): New.
2461 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2463 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
2464 Remove calls to rename_nb_iterations and rename_sese_parameters.
2465 * graphite-clast-to-gimple.h (gloog): Update declaration.
2466 * graphite.c (graphite_transform_loops): Update call to gloog.
2467 * sese.c (rename_variables_in_expr): Removed.
2468 (rename_nb_iterations): Removed.
2469 (rename_sese_parameters): Removed.
2470 * sese.h (rename_nb_iterations): Removed.
2471 (rename_sese_parameters): Removed.
2473 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2475 * graphite-clast-to-gimple.c (gloog): Remove call to
2476 sese_adjust_liveout_phis.
2477 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
2478 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
2479 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
2480 rewrite_phi_out_of_ssa.
2481 * sese.c (get_vdef_before_sese): Removed.
2482 (sese_adjust_vphi): Removed.
2483 (sese_adjust_liveout_phis): Removed.
2484 * sese.h (sese_adjust_liveout_phis): Removed.
2486 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2488 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
2489 argument for the place after which to insert the out of SSA copy.
2490 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
2491 (rewrite_phi_out_of_ssa): Same.
2492 (rewrite_cross_bb_scalar_deps): Same.
2493 (insert_copyout): Removed.
2494 (insert_copyin): Removed.
2495 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
2496 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
2499 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2501 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
2502 (rewrite_reductions_out_of_ssa): Same.
2503 (rewrite_commutative_reductions_out_of_ssa): Same.
2504 (build_poly_scop): Do not call these functions.
2505 * graphite-sese-to-poly.h (build_poly_scop): Declared.
2506 (rewrite_reductions_out_of_ssa): Declared.
2507 (rewrite_commutative_reductions_out_of_ssa): Declared.
2508 * graphite.c (graphite_transform_loops): Call on every scop
2509 rewrite_commutative_reductions_out_of_ssa before calling
2510 rewrite_reductions_out_of_ssa and build_scop_bbs.
2512 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2514 * graphite-dependences.c (dot_deps): Make system call to dotty run
2516 (dot_deps_stmt): Same.
2517 * graphite-poly.c (dot_lst): Same.
2519 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2521 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
2522 phi_arg_in_outermost_loop.
2523 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
2524 (remove_invariant_phi): Same.
2526 2010-08-11 Anatoly Sokolov <aesok@post.ru>
2528 * target.def (output_addr_const_extra): New hook.
2529 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
2530 * doc/tm.texi: Regenerate.
2531 * targhooks.c (default_asm_output_addr_const_extra): New function.
2532 * targhooks.h (default_asm_output_addr_const_extra): Declare.
2533 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
2536 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2537 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
2538 * config/i386/i386.h (output_addr_const_extra): Rename to...
2539 (i386_asm_output_addr_const_extra): ...this. Make static.
2540 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2542 2010-08-11 Richard Henderson <rth@redhat.com>
2544 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
2546 2010-08-11 Nick Clifton <nickc@redhat.com>
2548 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
2549 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
2550 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
2551 stormy16-lib2-cmpsi.c.
2553 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
2556 2010-08-11 Joseph Myers <joseph@codesourcery.com>
2558 * opts.h (struct cl_option_handler_func): Make handler take
2559 cl_decoded_option structure as parameter, not individual elements.
2560 (struct cl_option_handlers): Make callbacks take cl_decoded_option
2561 structure as parameter, not individual elements.
2562 (handle_option): Take cl_decoded_option structure as parameter,
2563 not individual elements.
2564 (handle_generated_option): Declare.
2565 * opts-common.c (handle_option): Take cl_decoded_option structure
2566 as parameter, not individual elements. Update calls to callback
2567 and handler functions.
2568 (handle_generated_option): New.
2569 (read_cmdline_option): Update calls to callback functions and
2571 * opts.c (common_handle_option, complain_wrong_lang,
2572 unknown_option_callback, post_handling_callback,
2573 lang_handle_option, target_handle_option): Take cl_decoded_option
2574 structure as parameter, not individual elements.
2575 (lang_handle_option, target_handle_option, common_handle_option):
2576 Assert option has at most one argument.
2577 (enable_warning_as_error): Call handle_generated_option instead of
2578 handle_option. Do not pass -Werror argument as argument of
2581 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2583 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2584 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2585 (SUBWORD_BOOL_CAS): Likewise.
2586 (SUBWORD_SYNC_OP): Likewise.
2587 (SUBWORD_TEST_AND_SET): Likewise.
2588 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2589 (SUBWORD_SYNC_OP): Likewise.
2590 (OP_AND_FETCH_WORD): Likewise.
2592 2010-08-10 Xinliang David Li <davidxl@google.com>
2594 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
2595 compute max/min offset in address.
2597 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
2599 * ira-live.c: Include sbitmap.h.
2600 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
2601 Compress live ranges even more.
2603 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2605 * coverage.c (ctr_labels): Delete.
2607 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2610 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
2611 test here from arm_gen_load_multiple_1.
2612 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
2613 multiple_operation_profitable_p.
2615 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2617 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
2618 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
2620 2010-08-10 Richard Henderson <rth@redhat.com>
2622 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
2623 after saving registers. Assert that SSE registers are only saved
2624 with a sufficiently aligned frame.
2625 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
2626 remove stack_realign_fp handling.
2627 (ix86_expand_prologue): Save int registers before stack_realign_fp,
2628 and do not mark the stack alignment as frame related.
2629 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
2631 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
2632 saves when re-aligning the stack.
2634 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2636 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
2637 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
2638 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
2640 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2642 * dwarf2out.c (struct die_struct): Move die_tag to the end.
2644 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
2646 * config/arm/iterators.md: New file.
2647 * config/arm/arm.md: Include iterators.md.
2648 (QHSI): Move to new file.
2649 (LTUGEU, cnb, optab, ior_xor): Likewise.
2650 * config/arm/iwmmxt.md (VMMX): Move to new file.
2651 (VSHFT, MMX_char): Likewise.
2652 * config/arm/neon.md (VD): Move to new file.
2653 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
2654 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
2655 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
2656 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
2657 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
2658 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
2659 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
2660 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
2661 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
2662 (Is_d_reg, V_mode_nunits): Likewise.
2663 * config/arm/vec-common.md (VALL): Move to new file.
2664 (VALLW, VINT, VINTW): Likewise.
2666 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2669 * combine.c (make_compound_operation): Don't try to convert
2670 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
2672 2010-08-10 Richard Guenther <rguenther@suse.de>
2674 * tree.h (get_object_alignment): Adjust prototype.
2675 * builtins.c (get_object_alignment): Return unsigned int,
2676 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
2677 and TARGET_MEM_REF properly.
2678 (get_pointer_alignment): Adjust.
2679 * emit-rtl.c (get_mem_align_offset): Adjust comment.
2680 (set_mem_attributes_minus_bitpos): Adjust.
2681 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
2683 2010-08-10 Richard Guenther <rguenther@suse.de>
2685 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
2686 (copy_prop_visit_assignment): Simplify.
2687 (copy_prop_visit_stmt): Also visit assignments from
2689 (copy_prop_visit_phi_node): Use operand_equal_p.
2691 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2693 * ipa-split.c (find_split_points): Free stack.
2695 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2697 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
2698 * tree.c (tree_node_kind): Delete corresponding entries.
2700 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
2702 * alias.c (may_alias_p): Remove unused ret.
2704 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
2706 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
2707 alias_sets_conflict_p.
2708 (walk_mems_1): Moved from alias.c.
2709 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
2711 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
2712 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
2713 * alias.c (walk_mems_2): Moved to ddg.c.
2714 (walk_mems_1): Ditto.
2715 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
2717 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
2719 *(may_alias_p): New function to check whether two memory expression
2720 may alias or not. Currently used in buidling inter-iteration memory
2722 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
2723 (insn_alias_sets_conflict_p): Removed
2724 *rtl.h (may_alias_p): New function prototype.
2726 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2728 * tree.c (nreverse): Assert that we don't have a BLOCK.
2730 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2732 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
2733 * config/arm/arm.c (arm_get_pcs_model): Likewise.
2734 * config/avr/avr.c (init_cumulative_args): Likewise.
2735 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
2736 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
2737 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
2738 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
2739 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2740 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2741 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
2742 * dwarf2out.c (gen_subprogram_die): Likewise.
2743 * function.c (allocate_struct_function): Likewise.
2744 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
2745 (deserves_ellipsis): Delete.
2747 2010-08-09 Richard Guenther <rguenther@suse.de>
2749 * tree-ssa-copy.c (cached_last_copy_of): Remove.
2750 (valueize_val): New function.
2751 (get_last_copy_of): Remove.
2752 (set_copy_of_val): Simplify.
2753 (dump_copy_of): Likewise.
2754 (copy_prop_visit_cond_stmt): Use valueize_val.
2755 (copy_prop_visit_phi_node): Properly handle unvisited names.
2756 Drop code managing copy-of chains.
2757 (init_copy_prop): Adjust.
2758 (fini_copy_prop): Likewise.
2759 (execute_copy_prop): Remove obsolete comment.
2761 2010-08-09 Richard Guenther <rguenther@suse.de>
2764 * function.c (gimplify_parameters): Do not clear addressable
2765 bit of the original parameter.
2767 2010-08-09 Richard Guenther <rguenther@suse.de>
2770 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
2771 alignment from MEM_REF offset only if we took it from the
2774 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
2776 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
2778 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2780 * c-tree.h (build_arg_info): Declare.
2781 * c-decl.c (build_arg_info): Define.
2782 (get_parm_info): Call it. Delete initialization code.
2783 * c-parser.c (c_parser_parms_declarator): Likewise.
2784 (c_parser_parms_list_declaractor): Likewise.
2786 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2788 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
2789 (struct c_arg_info): Change type of tags field.
2790 * c-decl.c (grokdeclarator): Update for changed type of tags field.
2791 (get_parm_info): Likewise.
2792 (store_parm_decls_newstyle): Likewise.
2794 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2796 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
2797 (branch_island_list): Delete.
2798 (branch_islands): Declare.
2799 (add_compiler_branch_island): Adjust for branch_islands instead of
2801 (macho_branch_islands): Likewise.
2802 (no_previous_def): Likewise.
2803 (get_prev_label): Likewise.
2805 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2808 * gthr-posix.h (__gthread_start): Delete.
2809 (__gthread_active_init): Use pthread_default_stacksize_np instead of
2810 pthread_create to determine if hpux pthreads are active.
2811 * gthr-posix95.h (__gthread_start): Delete.
2812 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
2814 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
2816 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
2817 _WIN64 not expanded.
2819 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
2820 H.J. Lu <hongjiu.lu@intel.com>
2823 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
2824 to output 32bit SFmode immediate as 8 byte sign extended value.
2826 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
2828 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2829 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2830 (SUBWORD_BOOL_CAS): Likewise.
2831 (SUBWORD_SYNC_OP): Likewise.
2832 (SUBWORD_TEST_AND_SET): Likewise.
2833 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2834 (SUBWORD_SYNC_OP): Likewise.
2835 (OP_AND_FETCH_WORD): Likewise.
2837 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2839 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
2840 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
2841 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
2842 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
2844 (cortex_a9_sched_adjust_cost): New function.
2845 (xscale_sched_adjust_cost): New function.
2846 * config/arm/arm-protos.h (struct tune_params): New field
2848 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
2850 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
2853 * config/sparc/sparc.c (function_arg_advance): Always take into account
2854 the padding, if any.
2856 2010-08-06 Richard Guenther <rguenther@suse.de>
2858 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
2859 (dump_lattice_value): Dump it.
2860 (get_default_value): Adjust.
2861 (get_constant_value): Likewise.
2862 (set_value_varying): Likewise.
2863 (set_lattice_value): Make sure to not go up the lattice
2864 with bitwise constant values.
2865 (get_value_for_expr): Handle ADDR_EXPRs.
2866 (value_to_double_int): New function.
2867 (get_value_from_alignment): Likewise.
2868 (do_dbg_cnt): Adjust.
2869 (ccp_lattice_meet): Handle partially constant values.
2870 (bit_value_unop_1): New function.
2871 (bit_value_binop_1): Likewise.
2872 (bit_value_unop): Likewise.
2873 (bit_value_binop): Likewise.
2874 (evaluate_stmt): Track partially constant values if
2875 flag_tree_bit_ccp is set.
2876 (ccp_fold_stmt): Dump if we folded a predicate.
2877 (ccp_visit_stmt): Adjust.
2878 * common.opt (ftree-bit-ccp): New flag.
2879 * doc/invoke.texi (ftree-bit-ccp): Document.
2880 * opts.c (decode_options): Enable bit-CCP at -O1.
2882 2010-08-06 Alan Modra <amodra@gmail.com>
2884 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
2885 and -mrelocatable-lib description.
2887 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
2889 From Martin Thuresson <martint@google.com>
2890 * postreload.c (reload_cse_simplify_operands): Use
2891 SET_REGNO_RAW instead of SET_REGNO.
2892 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
2894 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
2895 instead of SET_REGNO.
2896 * rtl.h (SET_REGNO_RAW): New macro.
2898 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
2900 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
2901 computations. Fix formatting issues.
2902 (num_sign_bit_copies1): Likewise.
2903 (canonicalize_condition): Likewise.
2905 2010-08-05 Richard Henderson <rth@redhat.com>
2907 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
2908 (floor_log2): Use clz_hwi.
2909 (exact_log2): Use ctz_hwi.
2910 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
2911 * builtins.c (fold_builtin_bitop): Use them.
2912 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2913 * combine.c (get_pos_from_mask): Use ctz_hwi.
2914 * double-int.c (double_int_ctz): Likewise.
2915 * explow.c (force_reg): Likewise.
2916 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
2918 2010-08-05 Richard Henderson <rth@redhat.com>
2921 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
2922 the alignment constant is properly sign-extended.
2924 2010-08-05 Richard Guenther <rguenther@suse.de>
2926 * expr.c (store_expr): Use emit_block_move only if both
2927 source and target are MEMs. Use store_bit_field if only
2928 the target is a MEM.
2930 2010-08-05 Richard Henderson <rth@redhat.com>
2933 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
2934 (INCOMING_RETURN_ADDR_RTX): Likewise.
2935 (dwarf2out_do_frame): Remove conditional compilation.
2936 (dwarf2out_frame_init): Likewise.
2938 2010-08-05 Nicolas Setton <setton@adacore.com>
2940 * gcov.c (flag_display_progress): New static variable.
2941 (main): Display progress info on standard output if requested.
2942 (options): Add -d/--display-progress.
2943 (print_usage): Print them.
2944 (process_args): Handle them.
2945 * doc/gcov.texi: Document them.
2947 2010-08-05 Martin Jambor <mjambor@suse.cz>
2949 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
2950 (ipcp_insert_stage): Redirect only edges not flagged with
2951 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
2952 discovered constants.
2954 2010-08-05 Martin Jambor <mjambor@suse.cz>
2956 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
2957 (struct ipa_param_descriptor): New fields types and
2958 cannot_devirtualize.
2959 (ipa_param_cannot_devirtualize_p): New function.
2960 (ipa_param_types_vec_empty): Likewise.
2961 (ipa_make_edge_direct_to_target): Declare.
2962 * ipa-cp.c: Fixed first stage driver name in initial comment,
2963 described devirtualization there too.
2964 (ipcp_analyze_node): Call ipa_analyze_params_uses.
2965 (ipcp_print_all_lattices): Print devirtualization info.
2966 (ipa_set_param_cannot_devirtualize): New function.
2967 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
2969 (ipcp_init_stage): Merged into...
2970 (ipcp_generate_summary): ...its caller.
2971 (ipcp_change_tops_to_bottom): Also process type lists.
2972 (ipcp_add_param_type): New function.
2973 (ipcp_copy_types): Likewise.
2974 (ipcp_propagate_types): Likewise.
2975 (ipcp_propagate_stage): Also propagate types.
2976 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
2977 Also return true if propagated types require it.
2978 (ipcp_update_callgraph): Dump redirection info.
2979 (ipcp_process_devirtualization_opportunities): New function.
2980 (ipcp_const_param_count): Include known type information.
2981 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
2982 on new node. Fixed formatting.
2983 * ipa-prop.c (make_edge_direct_to_target): Renamed to
2984 ipa_make_edge_direct_to_target and changed all callers. Made
2986 (ipa_node_duplication_hook): Duplicate types vector.
2987 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
2988 redirect outgoing calls for which we can't get a decl from the
2989 statement. Check that we can get a decl from the call statement.
2990 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2991 ipa_analyze_params_uses only when ipa-cp is disabled.
2992 * tree-inline.c (get_indirect_callee_fndecl): Removed.
2993 (expand_call_inline): Do not call get_indirect_callee_fndecl.
2994 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
2995 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
2997 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2999 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
3000 temporary. Emit move from temporary to accum, so REG_EQUAL note will
3001 be attached to this insn in correct mode.
3003 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
3005 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
3006 using REGNO of base_reg directly.
3008 2010-08-05 Jie Zhang <jie@codesourcery.com>
3010 PR tree-optimization/45144
3011 * tree-sra.c (type_consists_of_records_p): Return false
3012 if the record contains bit-field.
3014 2010-08-04 Richard Henderson <rth@redhat.com>
3016 * config/i386/i386.c (struct ix86_frame): Remove padding and
3017 to_allocate members.
3018 (ix86_compute_frame_layout): Don't store them.
3019 (ix86_can_use_return_insn_p): Use a more direct and more obviously
3020 correct condition for the position of the stack pointer.
3021 (ix86_expand_prologue): Compute remaining stack allocation based
3022 on the ultimate stack pointer offset.
3023 (ix86_expand_epilogue): Use more obvious expressions testing for
3024 the stack pointer already pointing to the saved registers.
3026 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
3027 duplication deconstructing the frame pointer. Simplify
3028 deallocation of the local stack frame.
3030 * reg-notes.def (CFA_EXPRESSION): New.
3031 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3032 (dwarf2out_frame_debug_cfa_expression): New.
3033 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
3035 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
3036 * config/i386/i386.c (ix86_expand_prologue): Set it.
3037 (ix86_expand_epilogue): Clear it.
3038 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
3039 context, add REG_CFA_EXPRESSION notes.
3041 * config/i386/i386.h (struct machine_frame_state): Rename from
3042 machine_cfa_state. Add members tracking SP and FP regardless
3043 of the current CFA register.
3044 (ix86_cfa_state): Remove.
3045 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
3046 and sse_reg_save_offset members.
3047 (ix86_compute_frame_layout): Set them.
3048 (gen_push): Increment sp_offset too.
3049 (choose_baseaddr_len, choose_baseaddr): New.
3050 (ix86_emit_save_reg_using_mov): New.
3051 (ix86_emit_save_regs_using_mov): Use it.
3052 (ix86_emit_save_sse_regs_using_mov): Likewise.
3053 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
3054 compare vs the saved red_zone_offset.
3055 (pro_epilogue_adjust_stack): Adjust sp_offset.
3056 (ix86_adjust_stack_and_probe): Likewise.
3057 (ix86_expand_prologue): Set up, use, and validate the new
3058 frame_state_info members. Use gen_frame_mem.
3059 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
3060 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
3061 new frame_state_info members.
3062 (ix86_emit_leave): Likewise.
3063 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
3064 out-of-range stack pointer offsets here.
3065 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3066 (ix86_expand_epilogue): Use and validate the new frame_state_info
3067 members. Break up and simplify the logic selecting the
3068 restore_regs_via_mov code path. Ensure that there will be no
3069 out-of-range stack pointer offsets.
3071 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
3073 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
3074 argument name to reflect the expected tree; fix indentation.
3075 (ix86_asm_output_function_label): Output the entire 32-bit
3076 ms_hook here as bytes ...
3077 (ix86_expand_prologue): ... not here as insns. Attach the
3078 unwind info for the ms_hook to a blockage insn.
3079 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
3080 (ix86_ms_bitfield_layout_p): Fix indentation.
3081 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
3083 * config/i386/i386.c (ix86_using_red_zone): New.
3084 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
3085 ix86_expand_prologue, ix86_force_to_memory): Use it.
3087 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
3088 saving the int registers.
3090 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
3091 and DWARF2_UNWIND_INFO conditional compilation.
3093 2010-08-04 Richard Henderson <rth@redhat.com>
3096 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
3097 an is_naming_typedef_decl.
3099 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
3101 PR rtl-optimization/45162
3102 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
3103 * dce.c (word_dce_process_block): Likewise.
3105 2010-08-04 Steve Ellcey <sje@cup.hp.com>
3108 * config/ia64/constraints.md (Z): New.
3109 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
3110 (xfreg_or_signed_fp01_operand): New.
3111 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
3112 with fr_reg_or_signed_fp01_operand and constraint G with Z.
3117 (adddf3_trunc): Ditto.
3119 (*subdf3_trunc): Ditto.
3121 (*madddf4_trunc): Ditto.
3123 (*msubdf4_trunc): Ditto.
3124 (addxf3): Replace xfreg_or_fp01_operand with
3125 xfreg_or_signed_fp01_operand and constraint G with Z.
3126 (*addxf3_truncsf): Ditto.
3127 (*addxf3_truncdf): Ditto.
3129 (*subxf3_truncsf): Ditto.
3130 (*subxf3_truncdf): Ditto.
3132 (*maddxf4_truncsf): Ditto.
3133 (*maddxf4_truncdf): Ditto.
3135 (*msubxf4_truncsf): Ditto.
3136 (*msubxf4_truncdf): Ditto.
3138 2010-08-04 Richard Guenther <rguenther@suse.de>
3140 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
3141 if either alias-set is zero.
3143 2010-08-04 Richard Guenther <rguenther@suse.de>
3145 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
3146 * tree-ssa-ccp.c: ... here.
3147 * tree-ssa-copy.c: ... and here.
3148 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
3149 value_range_t): Move ...
3150 * tree-vrp.c: ... here.
3151 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
3152 (substitute_and_fold): Adjust prototype.
3153 * tree-ssa-propagate.c (replace_uses_in): Adjust.
3154 (replace_phi_args_in): Likewise.
3155 (substitute_and_fold): Take callback to query lattice instead
3156 of pointer to lattice. Replace SSA name defs with lattice
3158 * tree-ssa-ccp.c (ccp_finalize): Adjust.
3159 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
3160 (get_value): New function.
3161 (fini_copy_prop): Adjust.
3162 * tree-vrp.c (vrp_finalize): Adjust.
3164 2010-08-04 Richard Guenther <rguenther@suse.de>
3167 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
3168 points-to set for original MEM_REF.
3170 2010-08-04 Richard Guenther <rguenther@suse.de>
3172 * tree-ssa-ccp.c (get_constant_value): New function.
3173 (get_rhs_assign_op_for_ccp): Remove.
3174 (valueize_op): New function.
3175 (ccp_fold): Use get_constant_value and valueize_op.
3176 (fold_const_aggregate_ref): Likewise.
3177 (ccp_fold_stmt): Likewise.
3178 (visit_assignment): Simplify.
3180 2010-08-04 Richard Guenther <rguenther@suse.de>
3182 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
3183 * double-int.h (double_int_ctz): Declare.
3184 * double-int.c (double_int_ctz): New function.
3186 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
3188 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
3190 picochip_expand_movmemhi : Expand movmem pattern.
3191 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
3193 * config/picochip/picochip.md (movmemhi) : New pattern.
3195 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
3197 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
3199 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
3201 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
3202 NEG as operand of a MULT by merging it with the other operand.
3203 * combine.c (make_compound_operation): Use trunc_int_for_mode when
3204 generating a MULT with constant. Canonicalize PLUS and MINUS involving
3206 * config/arm/constraints.md (M): Examine only 32 bits of a
3208 * config/arm/predicates.md (power_of_two_operand): Likewise.
3210 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3212 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
3215 2010-08-03 Jan Hubicka <jh@suse.cz>
3217 * ipa-split.c (struct split_point): Add split_part_set_retval.
3218 (find_retval): Forward declare.
3219 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
3220 (consider_split): Compute current->split_part_set_retval.
3221 (visit_bb): Do not look into return value.
3222 (split_function): Handle !split_part_set_retval
3224 2010-08-03 Martin Jambor <mjambor@suse.cz>
3226 * tree-sra.c (completely_scalarize_record): New parameter REF, create
3227 its own access->expr intead of using build_ref_for_offset.
3229 2010-08-03 Joseph Myers <joseph@codesourcery.com>
3231 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
3232 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
3233 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
3234 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
3235 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
3236 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
3237 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
3238 DEFAULT_SWITCH_TAKES_ARG.
3239 * config/rx/rx.opt (-patch=): Remove option.
3240 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
3241 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
3242 * doc/invoke.texi (RX Options): Remove -patch=.
3243 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
3244 (option_map): Remove --profile-blocks, --quiet and --silent.
3246 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
3248 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
3249 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
3250 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
3251 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
3252 Update calls to ix86_expand_compare and ix86_expand_branch.
3253 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
3254 ix86_expand_compare.
3255 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
3256 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
3258 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
3259 and ix86_compare_op1. Update calls to ix86_expand_compare.
3260 (ix86_expand_int_movcc): Ditto.
3261 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
3262 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
3263 (ix86_expand_setcc): Ditto.
3264 (ix86_expand_compare): Remove prototype.
3265 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
3266 ix86_compare_op0 and ix86_compare_op1. Update calls
3267 to ix86_expand_branch to directly pass operands[1] and operands[2].
3268 (cbranchxf4): Ditto.
3269 (cbranch<MODEF:mode>4): Ditto.
3270 (cbranchcc4): Ditto.
3271 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
3272 Update calls to ix86_expand_setcc to directly pass operands[2] and
3275 (cstore<MODEF:mode>4): Ditto.
3278 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
3281 * caller-save.c (save_call_clobbered_regs): Remove regs from
3282 hard_regs_saved when they are set.
3284 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
3287 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
3290 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
3292 * common.opt (ftree-loop-distribute-patterns): New.
3293 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
3294 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
3296 * tree-data-ref.c (stores_zero_from_loop): New.
3297 * tree-data-ref.h (stores_zero_from_loop): Declared.
3298 * tree-loop-distribution.c (tree_loop_distribution): Call
3299 stores_zero_from_loop.
3300 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
3302 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
3304 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
3307 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
3308 * config/arm/arm.c (thumb1_code): New variable.
3309 (arm_override_options): Set it.
3310 (thumb1_final_prescan_insn): Keep track of condition code status.
3311 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
3312 jumps that depend on them.
3313 * config/arm/arm.h (thumb1_code): Declare variable.
3314 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
3315 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
3317 (CC_STATUS_INIT): New macro.
3318 * config/arm/constraints.md (Pd): New constraint.
3319 * config/arm/predicates.md (noov_comparison_operator): New predicate.
3320 * config/arm/arm.md (is_thumb1): New define_attr.
3321 (conds): Set default to "clob" when generating Thumb1 code.
3322 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
3323 code are set. Use two-operand assembly syntax.
3324 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
3326 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
3327 codes are set. Use two-operand assembly syntax.
3328 (zero_extendhisi splitter): Remove constraints.
3329 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
3330 thumb1_movsf_insn): Set conds attribute as appropriate.
3331 (cbranchsi4_insn): Use condition code status from struct
3332 machine_function to determine whether the comparison can be eliminated.
3333 Discourage the alternative using high registers.
3334 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
3335 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
3336 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
3337 subsi3_cbranch): Delete.
3338 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
3339 one subtract and one cbranch insn.
3341 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
3342 thumb2_movdf_soft_insn): Delete patterns.
3343 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
3344 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
3345 (pool_range, neg_pool_range): Use them to define defaults.
3346 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
3347 and allow for TARGET_32BIT.
3350 * config/arm/arm.h (arm_regs_in_sequence): Declare.
3351 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
3352 load_multiple_sequence, store_multiple_sequence): Delete
3354 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
3356 * config/arm/ldmstm.md: New file.
3357 * config/arm/arm.c (arm_regs_in_sequence): New array.
3358 (load_multiple_sequence): Now static. New args SAVED_ORDER,
3359 CHECK_REGS. All callers changed.
3360 If SAVED_ORDER is nonnull, copy the computed order into it.
3361 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
3362 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
3363 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
3364 If SAVED_ORDER is nonnull, copy the computed order into it.
3365 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
3366 like REGS. Handle Thumb mode.
3367 (arm_gen_load_multiple_1): New function, broken out of
3368 arm_gen_load_multiple.
3369 (arm_gen_store_multiple_1): New function, broken out of
3370 arm_gen_store_multiple.
3371 (arm_gen_multiple_op): New function, with code from
3372 arm_gen_load_multiple and arm_gen_store_multiple moved here.
3373 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
3374 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
3376 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
3377 * config/arm/predicates.md (commutative_binary_operator): New.
3378 (load_multiple_operation, store_multiple_operation): Handle more
3379 variants of these patterns with different starting offsets. Handle
3381 * config/arm/arm.md: Include "ldmstm.md".
3382 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
3383 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
3384 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
3386 * config/arm/ldmstm.md: New file.
3387 * config/arm/arm-ldmstm.ml: New file.
3389 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
3390 if statement which adds extra costs to frame-related expressions.
3392 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3394 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
3396 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
3399 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
3401 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
3402 split V4SI operands.
3404 2010-08-01 Anatoly Sokolov <aesok@post.ru>
3406 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3407 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
3408 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
3409 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3411 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
3413 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
3416 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
3418 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
3419 used in the call to optab_for_tree_code. Fix the second
3420 is_widening_mult_p call. Check that both unwidened operands
3423 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
3425 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
3427 2010-07-31 Anatoly Sokolov <aesok@post.ru>
3429 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3431 2010-07-30 DJ Delorie <dj@redhat.com>
3433 * config/rx/predicates.md (rx_constshift_operand): New.
3434 * config/rx/rx.md (zs_cond): New.
3435 (cbranchsi4): Remove mode.
3436 (*cbranchsi4_<code>): Likewise.
3437 (*tstbranchsi4_<code>): New.
3438 (*tstbranchsi4r_<code>): New.
3439 (*tstbranchsi4m_eq): New.
3440 (*tstbranchsi4m_ne): New.
3441 (cbranchsf4): Remove mode.
3442 (*cbranchsf4_<code>): Likewise.
3444 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
3446 * rtlanal.c (simplify_subreg_regno): Don't treat
3447 HARD_FRAME_POINTER_REGNUM specially.
3449 2010-07-30 Joseph Myers <joseph@codesourcery.com>
3451 * common.opt (-G): Don't define option here.
3452 * config/g.opt: New.
3453 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
3454 rs6000/powerpc and score targets.
3455 * opts.c (common_handle_option): Don't handle -G here.
3456 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
3457 * config/frv/frv.c (frv_handle_option): Handle -G.
3458 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
3459 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
3460 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
3461 * config/mips/mips.c (mips_handle_option): Handle -G.
3462 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
3463 * config/score/score.c (score_handle_option): Handle -G.
3465 2010-07-30 Anatoly Sokolov <aesok@post.ru>
3467 * config/mmix/mmix.c: Include basic-block.h.
3469 2010-07-30 Jakub Jelinek <jakub@redhat.com>
3472 PR rtl-optimization/45137
3473 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
3475 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
3477 * combine.c (next_nonnote_nondebug_insn): Removed.
3478 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
3479 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
3480 * sched-deps.c (sched_analyze_insn): Likewise.
3481 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
3482 * rtlanal.c (canonicalize_condition): Likewise.
3483 * postreload.c (reload_combine_recognize_pattern): Likewise.
3484 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
3486 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
3488 * config/i386/i386.md (int_cond): Remove code iterator.
3490 (cbranch<mode>4): Use ordered_comparison_operator predicate
3492 (cstore<mode>4): Ditto for operator1.
3493 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
3494 (add<mode>cc): ditto.
3496 2010-07-30 Richard Guenther <rguenther@suse.de>
3499 * expr.c (expand_expr_real_1): Check for not handled base address.
3501 2010-07-30 Richard Guenther <rguenther@suse.de>
3503 * ipa-prop.c (ipa_modify_formal_parameters): Use
3504 build_distinct_type_copy.
3506 2010-07-30 Anthony Green <green@moxielogic.com>
3508 * config/moxie/rtems.h: New file.
3509 * config.gcc: Add moxie-rtems support.
3511 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3513 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
3514 df flags as in run_fast_df_dce.
3516 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3519 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3521 * rtl.def (NOTE): Swap operands 4 and 5.
3522 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
3523 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
3525 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
3527 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3530 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
3531 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
3532 (gen_subprogram_die): Likewise. Remove it when removing declaration's
3534 (gen_decl_die): Change return type to dw_die_ref, return what
3535 gen_formal_parameter_die returned.
3537 2010-07-29 Martin Jambor <mjambor@suse.cz>
3539 * dbgcnt.def (eipa_sra): New counter.
3540 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
3542 2010-07-29 Xinliang David Li <davidxl@google.com>
3545 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
3548 2010-07-29 Richard Guenther <rguenther@suse.de>
3550 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
3551 (TV_TREE_STORE_CCP): Likewise.
3552 (TV_TREE_REDPHI): Likewise.
3554 2010-07-29 Richard Guenther <rguenther@suse.de>
3556 * double-int.h (double_int_and_not): New function.
3557 * combine.c (try_combine): Use it.
3558 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
3560 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3562 PR rtl-optimization/42575
3563 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
3564 Argument AU removed. All callers changed. Ignore artificial refs.
3565 Use return value of df_word_lr_simulate_defs to decide whether an insn
3567 (fast_dce): Rename arg to WORD_LEVEL.
3568 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
3570 (pass_fast_rtl_byte_dce): Delete.
3571 * dce.h (run_word_dce): Declare.
3572 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
3573 All callers changed. Simplify code to only deal with two-word regs.
3574 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
3575 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
3576 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
3577 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
3578 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
3579 (df_word_lr_mark_ref): Declare.
3580 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
3581 df_word_lr_simulate_uses): Declare or rename from byte variants.
3582 (df_byte_lr_simulate_artificial_refs_at_top,
3583 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3584 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
3586 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
3587 (enum df_mm): Delete.
3588 * df-byte-scan.c: Delete file.
3589 * df-problems.c (df_word_lr_problem_data): Renamed from
3590 df_byte_lr_problem_data, all members deleted except for
3591 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
3592 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
3593 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3594 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
3595 df_byte_lr_confluence_0): Delete functions.
3596 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
3598 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
3599 Don't initialize members that were deleted, don't try to discover data
3600 about registers. Ignore hard regs.
3601 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
3602 (df_word_lr_mark_ref): New function.
3603 (df_word_lr_bb_local_compute): Renamed from
3604 df_byte_bb_lr_local_compute; all callers changed. Use
3605 df_word_lr_mark_ref. Assert that artificial refs don't include
3606 pseudos. Ignore hard registers.
3607 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
3608 Assert that exit block uses don't contain pseudos.
3609 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
3610 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
3611 callers changed. Ignore hard regs.
3612 (df_word_lr_transfer_function): Renamed from
3613 df_byte_lr_transfer_function; all callers changed.
3614 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
3615 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
3617 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
3619 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
3620 confluence operator 0 set to NULL.
3621 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
3623 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
3624 Return bool, true if bitmap changed or insn otherwise necessary.
3625 All callers changed. Simplify using df_word_lr_mark_ref.
3626 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
3627 all callers changed. Simplify using df_word_lr_mark_ref.
3628 * lower-subreg.c: Include "dce.h"
3629 (decompose_multiword_subregs): Call run_word_dce if df available.
3630 * Makefile.in (lower-subreg.o): Adjust dependencies.
3631 (df-byte-scan.o): Delete.
3632 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
3634 2010-07-29 Richard Guenther <rguenther@suse.de>
3636 * tree.c (build_vector): Assert that the vector constant
3637 has enough elements.
3638 (build_vector_from_ctor): Pad with trailing zeros.
3640 2010-07-29 Richard Guenther <rguenther@suse.de>
3642 PR tree-optimization/45120
3643 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3644 Handle offset in DEREFs properly.
3645 (get_constraint_for_1): Handle MEM_REF offset properly.
3647 2010-07-29 Richard Guenther <rguenther@suse.de>
3650 * convert.c (convert_to_integer): Always use an unsigned
3651 type for narrowed negate and bitwise not.
3653 2010-07-29 Ira Rosen <irar@il.ibm.com>
3655 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
3656 to outer loop when creating reduction epilogue for double reduction,
3657 and switch back to the inner loop when updating the phi nodes.
3658 Update uses of outer loop exit phi nodes in double reduction (instead
3659 of uses of reduction).
3661 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3663 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
3664 popcount on power7 and parity on power6 systems.
3665 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
3666 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
3669 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
3670 (UNSPEC_PARITY): Ditto.
3671 (SFDF): New iterator for SF/DF.
3672 (rreg2): New mode attribute for floating register constraint.
3673 (TARGET_FLOAT): New mode attribute for whether single/double float
3675 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
3677 (parity<mode>2_cmpb): New insn for parity on power6 and newer
3679 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
3680 pattern. Add support for fcpsgn instruction added in power6.
3681 (copysignsf3): Delete.
3682 (copysigndf3): Delete.
3683 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
3684 instead of if_then_else in RTL to avoid problems with -0.
3686 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
3687 of if_then_else to mirror scalar code.
3688 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
3691 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
3692 instead of if_then_else.
3694 2010-07-28 Xinliang David Li <davidxl@google.com>
3696 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
3697 (dump_cand): Dump var_before/after.
3698 (htab_inv_expr_eq): New function.
3699 (htab_inv_expr_hash): New function.
3700 (tree_ssa_iv_optimize_init): Support pseudo invariants.
3701 (add_candidate_1): consider base type precision.
3702 (set_use_iv_cost): New parameter.
3703 (adjust_setup_cost): Use profile information.
3704 (get_address_cost): Do not hard code width in computing address
3706 (compare_aff_trees): New function.
3707 (get_loop_invariant_expr_id): New function.
3708 (get_computation_cost_at): New parameter and use profile information.
3709 (get_computation_cost): New parameter.
3710 (determine_use_iv_cost_generic): Pass new parameter.
3711 (determine_use_iv_cost_address): Ditto.
3712 (determine_use_iv_cost_condition): Ditto.
3713 (autoinc_possible_for_pair): Ditto.
3714 (determine_use_iv_costs): More dumps.
3715 (iv_ca_get_num_inv_exprs): New function.
3716 (iv_ca_recount_cost): Consider loop invariants in register pressure
3718 (iv_ca_add_use): New parameter.
3719 (iv_ca_dump): Better dumping.
3720 (iv_ca_extend): New parameter.
3721 (try_add_cand_for): Attempt to get better partial solution.
3722 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
3723 (create_new-ivs): More dumps.
3724 (rewrite_use_compare): Ditto.
3725 (free_loop_data): More cleanup.
3726 (treee_ssa_iv_optimize_finalize): Ditto.
3728 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
3730 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
3731 * config/i386/i386.c (ix86_profile_before_prologue): New.
3732 (override_options): Add special handling for -mfentry.
3733 (ix86_function_regparm): Likewise.
3734 (ix86_function_sseregparm): Likewise.
3735 (ix86_frame_pointer_required): Likewise.
3736 (ix86_expand_prologue): Check for ms_hook_prologue.
3737 (x86_function_profiler): Adjust mcount output.
3738 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
3739 * config/i386/i386.opt (mfentry): New.
3740 * doc/invoke.texi (mfentry): Add documentation.
3741 * doc/tm.texi: Regenerated..
3742 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
3743 * final.c (final_start_function): Replace macro
3744 PROFILE_BEFORE_PROLOGUE by target hook.
3745 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3746 * target.def (profile_before_prologue): New hook.
3747 * targhooks.c (default_profile_before_prologue): New.
3748 * targhooks.h (default_profile_before_prologue): New.
3750 2010-07-28 Jakub Jelinek <jakub@redhat.com>
3753 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
3756 * dwarf2out.c (dwarf2out_var_location): Always consider
3757 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
3759 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3761 PR rtl-optimization/45107
3762 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
3764 2010-07-28 Richard Guenther <rguenther@suse.de>
3766 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
3767 (set_lattice_value): Do not query an old default value.
3768 (get_value_for_expr): New function. Properly canonicalize
3770 (ccp_visit_phi_node): Use it.
3772 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
3774 * config/arm/arm.c (arm_pcs_default): Remove static.
3775 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
3776 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
3777 (arm_pcs_default): Declare.
3779 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
3781 * config/rs6000/rs6000.c (rs6000_override_options):
3782 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
3783 ... to darwin_rs6000_override_options.
3784 (rs6000_return_in_memory): Update preceding comment for darwin
3785 64 bit ABI. Use TARGET_MACHO inline.
3786 (rs6000_darwin64_struct_check_p): New.
3787 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
3788 (function_arg): Likewise.
3789 (rs6000_arg_partial_bytes): Likewise.
3790 (rs6000_function_value): Likewise.
3792 2010-07-28 Andi Kleen <ak@linux.intel.com>
3794 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
3796 2010-07-28 Richard Guenther <rguenther@suse.de>
3799 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
3800 targets try harder to not generate unaligned accesses.
3802 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3804 PR rtl-optimization/45101
3805 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
3808 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3810 PR tree-optimization/44885
3811 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
3812 with non-aliased component.
3814 2010-07-28 Joseph Myers <joseph@codesourcery.com>
3816 * config/darwin-driver.c (SWITCH_TAKES_ARG,
3817 WORD_SWITCH_TAKES_ARG): Remove.
3818 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3819 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
3820 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
3821 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
3822 definitions from gcc.c.
3823 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
3825 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
3827 * opts-common.c: Include tm.h.
3828 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
3829 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
3830 Handle more than one argument. Set canonical_option_num_elements.
3831 (decode_cmdline_options_to_array): Set
3832 canonical_option_num_elements and trailing elements of
3834 * opts.h (struct cl_decoded_option): Allow four elements in
3835 canonical_option. Add field canonical_option_num_elements.
3836 * Makefile.in (opts-common.o): Update dependencies.
3838 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3842 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
3843 sure the base has address_mode before adding the offset.
3845 2010-07-27 Xinliang David Li <davidxl@google.com>
3847 * tree-flow.h (create_mem_ref): Add one new parameter.
3848 * tree-ssa-address.c (create_mem_ref): New parameter.
3849 (addr_to_parts): Ditto.
3850 (move_variant_to_index): New function.
3851 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
3853 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3855 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
3857 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
3858 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
3859 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
3860 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
3861 CODE_LABELs and NOTEs.
3862 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
3863 * combine.c (try_combine): Likewise.
3864 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3865 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
3867 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3869 * coretypes.h (struct cl_option_handlers): Declare.
3870 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
3871 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
3872 * langhooks-def.h (lhd_handle_option): Declare.
3873 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
3874 * langhooks.c (lhd_handle_option): New.
3875 * langhooks.h (struct lang_hooks): Update prototype and return
3876 value type of handle_option hook.
3877 * optc-gen.awk: Generate target_flags_explicit definition for the
3879 * opts-common.c: Include diagnostic.h.
3880 (handle_option): Move from opts.c. Update prototype and return
3881 value type. Use handlers structure.
3882 (read_cmdline_option): Move from opts.c. Update prototype. Use
3884 (set_option): Move from opts.c.
3885 * opts.c (common_handle_option): Update prototype and return value
3886 type. Update calls to handle_option and enable_warning_as_error.
3887 (unknown_option_callback, post_handling_callback,
3888 lang_handle_option, target_handle_option): New.
3889 (handle_option, read_cmdline_option): Move to opts-common.c.
3890 (read_cmdline_options): Update prototype. Update call to
3891 read_cmdline_option.
3892 (decode_options): Initialize and use handlers structure.
3893 (set_option): Move to opts-common.c.
3894 (enable_warning_as_error): Update prototype. Update call to
3896 * opts.h (struct cl_option_handler_func, struct
3897 cl_option_handlers): New.
3898 (handle_option, enable_warning_as_error): Update prototypes.
3899 (read_cmdline_option): Declare.
3900 * Makefile.in (opts-common.o): Update dependencies.
3902 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3904 * config/arm/arm.c (params.h): Include.
3905 (arm_override_options): Tune gcse-unrestricted-cost.
3906 * config/arm/t-arm (arm.o): Define dependencies.
3908 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3912 * basic-block.h (get_dominated_to_depth): Declare.
3913 * dominance.c (get_dominated_to_depth): New function, use
3914 get_all_dominated_blocks as a base.
3915 (get_all_dominated_blocks): Use get_dominated_to_depth.
3917 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
3918 (hoist_exprs): Remove.
3919 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
3920 (compute_code_hoist_vbeinout): Add debug print outs.
3921 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
3923 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
3925 * params.h (MAX_HOIST_DEPTH): New macro.
3926 * doc/invoke.texi (max-hoist-depth): Document.
3928 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3930 PR rtl-optimization/40956
3931 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
3934 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3938 * config/arm/arm.c (legitimize_pic_address): Use
3939 gen_calculate_pic_address pattern to emit calculation of PIC address.
3940 (will_be_in_index_register): New function.
3941 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
3942 (thumb1_legitimate_address_p): Use it provided !strict_p.
3943 * config/arm/arm.md (calculate_pic_address): New expand and split.
3945 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3949 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
3950 * config/arm/arm.md (define_split "J", define_split "K"): Make
3951 IRA/reload friendly.
3953 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3955 * gcse.c (insert_insn_end_basic_block): Update signature, remove
3957 (pre_edge_insert, hoist_code): Update.
3959 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3963 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
3965 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3967 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
3969 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3971 PR rtl-optimization/40956
3974 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
3976 (hoist_code): Count occurences in current block too.
3978 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3980 * gcse.c (struct expr:max_distance): New field.
3981 (doing_code_hoisting_p): New static variable.
3982 (want_to_gcse_p): Change signature. Allow constrained hoisting of
3983 simple expressions, don't change behavior for PRE. Set max_distance.
3984 (insert_expr_in_table): Set new max_distance field.
3985 (hash_scan_set): Update.
3986 (hoist_expr_reaches_here_p): Stop search after max_distance
3988 (find_occr_in_bb): New static function. Use it in ...
3989 (hoist_code): Calculate sizes of basic block before any changes are
3990 done. Pass max_distance to hoist_expr_reaches_here_p.
3991 (one_code_hoisting_pass): Set doing_code_hoisting_p.
3993 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
3994 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
3995 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
3997 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
4000 2010-07-27 Jeff Law <law@redhat.com>
4001 Maxim Kuvyrkov <maxim@codesourcery.com>
4003 * gcse.c (compute_transpout, transpout): Remove, move logic
4004 to prune_expressions.
4005 (compute_pre_data): Move pruning of trapping expressions ...
4006 (prune_expressions): ... here. New static function.
4007 (compute_code_hoist_data): Use it.
4008 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
4010 2010-07-27 Xinliang David Li <davidxl@google.com>
4012 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
4013 (rewrite_use_address): Adjust iv update position when needed.
4015 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4017 * dbgcnt.def (hoist_insn): New debug counter.
4018 * gcse.c (hoist_code): Use it.
4020 2010-07-27 Xinliang David Li <davidxl@google.com>
4022 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
4023 (niter_for_single_dom_exit): Passes additional parameter.
4024 (iv_period): Fix comments.
4025 (may_eliminate_iv): Handles multiple exit loops properly.
4026 (free_tree_niter_desc): New function.
4027 (free_loop_data): Frees up loop iteration descriptors.
4029 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4032 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
4033 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
4034 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
4035 (expand_one_var): Don't consider DECL_ALIGN for variables for
4036 which expand_one_stack_var_at has been already called.
4039 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
4040 constraints on IA-64.
4042 2010-07-27 Jie Zhang <jie@codesourcery.com>
4046 2010-07-23 Jie Zhang <jie@codesourcery.com>
4048 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
4049 false if ! tree_versionable_function_p.
4051 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4053 * dwarf2out.c (add_data_member_location_attribute): Use
4054 add_AT_unsigned instead of add_AT_int if offset is non-negative.
4056 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4058 * postreload.c (try_replace_in_use): New static function.
4059 (reload_combine_recognize_const_pattern): Use it here. Allow
4060 substituting into a final add insn, and substituting into a memory
4061 reference in an insn that sets the reg.
4063 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4065 * common.opt (o): Add MissingArgError.
4066 * doc/options.texi (MissingArgError): Document.
4067 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
4068 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
4069 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
4070 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
4071 * langhooks.h (struct lang_hooks): Remove missing_argument.
4072 * optc-gen.awk: Handle MissingArgError and output new structure
4074 * opts.c (read_cmdline_option): Use missing_argument_error field
4075 instead of missing_argument langhook.
4076 * opts.h (struct cl_option): Add missing_argument_error field.
4077 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
4079 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
4082 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
4083 Darwin64 ABI, for zero-sized objects.
4085 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
4090 Merge from Apple local 4.2.1.
4091 2005-05-11 Stan Shebs <shebs@apple.com>
4092 Fix 64-bit varargs for Darwin (Radar 4028089).
4093 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
4094 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
4095 Add argument, add case for 8-byte register half-filled with a float.
4096 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
4097 single-precision floats specially.
4099 2010-07-27 Ira Rosen <irar@il.ibm.com>
4101 PR tree-optimization/44152
4102 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
4103 complex numbers for further check.
4104 (vect_supported_load_permutation_p): Check nodes with
4107 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4109 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
4110 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
4111 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
4112 (LANG_HOOKS_INITIALIZER): Add new hooks.
4113 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
4114 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
4115 and complain_wrong_lang_p. Update init_options prototype.
4116 * c-objc-common.c (c_initialize_diagnostics): First call
4117 c_common_initialize_diagnostics.
4118 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
4119 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
4120 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
4121 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
4122 (hook_uint_void_0): New.
4123 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
4124 (hook_uint_void_0): New.
4125 * opts-common.c (decode_cmdline_option,
4126 decode_cmdline_options_to_array): Also fill in canonical_option field.
4127 * opts.c (complain_wrong_lang): Use langhook to determine whether
4128 to complain instead of special-casing LTO.
4129 (decode_options): Separate lang_mask determination with
4130 option_lang_mask hook from call of init_options hook.
4131 * opts.h (struct cl_decoded_option): Add canonical_option.
4133 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4135 PR tree-optimization/45083
4136 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
4138 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4140 * postreload.c (reload_combine_recognize_const_pattern): Move test
4141 for limiting the insn movement to the right scope.
4143 PR rtl-optimization/45051
4144 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
4145 than reg_mentioned_p.
4147 2010-07-26 Richard Henderson <rth@redhat.com>
4150 * tree-emutls.c: New file.
4151 * Makefile.in (OBJS-common): Add it.
4152 * tree-pass.h (pass_ipa_lower_emutls): Declare.
4153 * passes.c (init_optimization_passes): Add it.
4155 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
4156 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
4157 * expr.c (emutls_var_address): Delete.
4158 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
4159 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
4160 (emutls_finish): Delete.
4161 * toplev.c (compile_file): Don't call it.
4162 * tree.h (emutls_decl): Delete.
4163 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
4164 (emutls_finish, emutls_finalize_control_var): Delete.
4165 (emutls_object_type): Move to tree-emutls.c.
4166 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
4167 default_emutls_var_fields, get_emutls_object_type,
4168 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
4169 default_emutls_var_init): Likewise.
4170 (get_variable_section): Don't special case emutls.
4171 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
4172 default_elf_select_section, default_unique_section,
4173 default_encode_section_info): Likewise.
4174 * varpool.c (decide_is_variable_needed): Likewise.
4175 * gimple-iterator.c (update_call_edge_frequencies): New
4176 (gsi_insert_on_edge_immediate): Use it.
4177 (gsi_insert_seq_on_edge_immediate): Likewise.
4178 (gsi_commit_one_edge_insert): Likewise.
4180 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
4181 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
4182 (x86_64_elf_unique_section): Likewise.
4184 2010-07-26 Jan Hubicka <jh@suse.cz>
4186 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
4189 2010-07-26 Anatoly Sokolov <aesok@post.ru>
4191 * target.def (output_source_filename): New hook.
4192 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
4193 * doc/tm.texi: Regenerate.
4194 * toplev.c (output_file_directive) Remove function.
4195 * toplev.h (output_file_directive) Remove.
4196 * output.h (default_asm_output_source_filename,
4197 output_file_directive): Declare.
4198 * varasm.h (default_asm_output_source_filename,
4199 output_file_directive): New functions.
4201 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4202 * config/mips/mips-protos.h (mips_output_filename): Remove.
4203 * config/mips/mips.c (mips_output_filename): Make Static.
4204 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4206 2010-07-26 Richard Guenther <rguenther@suse.de>
4208 PR tree-optimization/43784
4209 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
4210 if the destination is used by the call.
4212 2010-07-26 Richard Guenther <rguenther@suse.de>
4215 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
4216 SSA updating on being in SSA form.
4218 2010-07-26 Richard Guenther <rguenther@suse.de>
4221 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
4223 2010-07-26 Richard Guenther <rguenther@suse.de>
4225 PR tree-optimization/45071
4226 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
4229 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
4231 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
4232 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
4233 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
4234 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
4235 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
4236 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
4237 save_r31, return_r31, save_interrupt, return_interrupt,
4238 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
4239 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
4240 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
4241 new ABI requirements.
4242 (save_r6_r9, L_callt_save_r6_r9): Remove.
4243 * config/v850/predicates.md (even_reg_operand, disp23_operand,
4244 const_float_1_operand const_float_0_operand): New Predicates.
4245 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
4246 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
4247 * config/v850/t-v850: Update multilibs for new target variants.
4248 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
4249 * config/v850/t-v850e: Likewise.
4250 * config/v850/v850.c (v850_issue_rate): New.
4251 (v850_strict_argument_naming): New.
4252 (function_arg): Modify to generate a different ABI.
4253 (print_operand): Update case 'z' to support float modes.
4254 (output_move_single): Modify to generate appropriate and better
4256 (v850_float_z_comparison_operator, v850_select_cc_mode,
4257 v850_float_nz_comparison_operator, v850_gen_float_compare,
4258 v850_gen_compare): New functions to support comparison of float values.
4259 (ep_memory_offset): Add support for V850E2 targets.
4260 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
4261 (INTERRUPT_REGPARM_NUM): Remove.
4262 (compute_register_save_size): Add extra case to save/restore long call.
4263 (use_prolog_function): New function to support prologue.
4264 (expand_prologue): Add support for V850E2 targets and modified
4265 as per the current ABI requirements.
4266 (expand_epilogue): Likewise.
4267 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
4268 (construct_save_jarl): Likewise.
4269 (construct_dispose_instruction): Update as per the current ABI
4271 (construct_prepare_instruction): Likewise.
4272 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
4273 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
4274 (CPP_SPEC): Updated to support v850e2 targets.
4275 (STRICT_ALIGNMENT): Modified.
4276 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
4277 (FIXED_REGISTERS): Likewise.
4278 (CALL_USED_REGISTERS): Likewise.
4279 (CONDITIONAL_REGISTER_USAGE): Updated.
4280 (HARD_REGNO_MODE_OK): Updated.
4281 (reg_class): Updated to add even registers.
4282 (REG_CLASS_NAMES): Likewise.
4283 (REG_CLASS_CONTENTS): Likewise.
4284 (REGNO_REG_CLASS): Updated for CC registers.
4285 (REG_CLASS_FROM_LETTER): Added support for even registers.
4286 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
4287 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
4288 ARG_POINTER_REGNUM): Updated.
4289 (FUNCTION_ARG_ADVANCE): Define.
4290 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
4291 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
4292 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
4293 (GO_IF_LEGITIMATE_ADDRESS): Updated.
4294 (SELECT_CC_MODE): Define.
4295 (REGISTER_NAMES): Updated to add psw and fcc registers.
4296 (ADDITIONAL_REGISTER_NAMES): Updated.
4297 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
4298 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
4299 * config/v850/v850.md (define_constants): Define new constants.
4300 (type): Update store,bit1,macc,div,fpu and single attributes.
4301 (cpu): New attribute.
4302 (cc): Add set_z attribute.
4303 (unsign23byte_load, sign23byte_load, unsign23hword_load,
4304 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
4305 23word_store): New instructions for 23-bit displacement load and store.
4306 (movqi_internal, movhi_internal): Update the attributes.
4307 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
4308 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
4310 (v850_tst1): Modified using CC_REGNUM.
4312 (cmpsi): Modified as define_expand from define_insn.
4313 (cmpsi_insn, cmpsf, cmpdf): New instructions.
4314 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
4315 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
4316 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
4317 one_cmplsi2): Clobber the CC_REGNUM register.
4318 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
4319 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
4320 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
4321 (setf_insn, set_z_insn, set_nz_insn): New instructions for
4323 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
4324 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
4326 (sasf_1, sasf_2): Remove.
4327 (sasf): New instruction.
4328 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
4329 targets. CC_REGNUM register is clobbered and attributes are
4331 (branch_z_normal, branch_z_invert, branch_nz_normal,
4332 branch_nz_invert): New branch related instructions.
4333 (jump): Updated the attributes.
4334 (switch): Update to support new targets. CC_REGNUM register is
4335 clobbered and attributes are updated.
4336 (call_internal_short, call_internal_long, call_value_internal_short,
4337 call_value_internal_long): Updated the attributes.
4338 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
4339 clobbered and attributes are updated.
4340 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
4341 Update to support new targets. CC_REGNUM register is clobbered.
4342 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
4344 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
4346 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
4347 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
4348 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
4349 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
4350 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
4351 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
4352 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
4353 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
4354 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
4355 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
4356 point instructions defined for V850e2v3 target.
4357 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
4358 Add support for V850E2 targets and CC_REGNUM register is clobbered.
4359 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
4360 support for new targets.
4361 * config/v850/v850-modes.def: New file.
4362 * config/v850/v850.opt(mstrict-align): Remove.
4363 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
4364 mv850e2v3): New command line options for V850.
4365 * config.gcc: Update the newly added files.
4366 * doc/invoke.texi: Update the newly added command line options for
4369 2010-07-26 Richard Guenther <rguenther@suse.de>
4371 PR tree-optimization/45052
4372 * ipa-pure-const.c (check_stmt): Check volatileness.
4374 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4377 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
4378 * config/sparc/sparc.c: Include reload.h.
4379 (legitimize_tls_address): Rename into...
4380 (sparc_legitimize_tls_address): ...this.
4381 (legitimize_pic_address): Rename into...
4382 (sparc_legitimize_pic_address): ...this.
4383 (sparc_expand_move): Adjust to above renaming.
4384 (sparc_tls_referenced_p): Likewise.
4385 (sparc_legitimize_tls_address): Likewise.
4386 (sparc_legitimize_pic_address): Likewise.
4387 (sparc_legitimize_address): Likewise.
4388 (sparc_output_mi_thunk): Likewise.
4389 (sparc_legitimize_reload_address): New global function. Recognize
4390 (lo_sum (high ...) ...) patterns generated by earlier passes.
4391 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
4393 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4396 * config/sparc/predicates.md (memory_reg_operand): Delete.
4397 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
4398 (*sync_compare_and_swap): Encode the address form in the pattern.
4399 (*sync_compare_and_swapdi_v8plus): Likewise.
4401 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
4403 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
4404 Streamline paragraph on compatibility with the system compiler.
4406 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
4409 * alias.c (true_dependence_1): Fix thinko in merge of old
4410 true_dependence and canon_true_dependence.
4412 2010-07-23 Jan Hubicka <jh@suse.cz>
4414 * lto-streamer-out.c (write_symbol): Fix visibilities of external
4417 2010-07-23 Le-Chun Wu <lcwu@google.com>
4419 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
4420 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
4421 and an unnecessary assignment.
4422 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
4423 self-assign warning.
4424 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
4425 unnecessary self-init.
4427 2010-07-23 Richard Guenther <rguenther@suse.de>
4430 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
4431 for -flto and -fwhopr.
4433 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
4436 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
4437 (stmp-int-hdrs): Prefix/postfix headers by include_next.
4438 * config.gcc (user_headers_inc_next_pre): New.
4439 (user_headers_inc_next_post): Likewise.
4440 (*-w64-mingw*): Use for float.h post-fixing, and for
4441 stddef.h/stdarg.h pre-fixing by include_next.
4442 * configure.ac (user_headers_inc_next_post): New.
4443 (user_headers_inc_next_pre): New.
4444 * configure: Regenerated.
4446 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4448 * configure.ac: Don't disable TLS on Solaris 8/9 by default
4449 Set tga_func for Solaris 2/x86 resp. SPARC.
4450 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
4451 (LIB_THREAD_LDFLAGS_SPEC): Define.
4452 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
4453 * configure: Regenerate.
4454 * config.in: Regenerate.
4455 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
4456 -pthread, -threads, LIB_TLS_SPEC with -pthread.
4457 * doc/install.texi (Specific, *-*-solaris2*): Document use of
4458 alternate thread libraries on Solaris 8.
4459 Document TLS patch requirements.
4460 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
4464 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
4467 2010-07-23 Jakub Jelinek <jakub@redhat.com>
4469 * tree.h (struct tree_base): Add nameless_flag bitfield.
4470 (TYPE_NAMELESS, DECL_NAMELESS): Define.
4471 * omp-low.c (create_omp_child_function, scan_omp_parallel,
4472 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
4473 DECL_ARTIFICIAL where needed.
4474 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
4475 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
4476 has DECL_NAMELESS set.
4478 2010-07-23 Martin Jambor <mjambor@suse.cz>
4480 PR tree-optimization/44915
4481 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
4482 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
4483 (analyze_function): Likewise.
4485 2010-07-23 Martin Jambor <mjambor@suse.cz>
4487 PR tree-optimization/44914
4488 * tree-sra.c (sra_modify_function_body): Return true if CFG was
4489 changed, add purging dead eh edges.
4490 (ipa_sra_modify_function_body): Return true if CFG was changed,
4491 simplify purging dead eh edges.
4492 (modify_function): Return true if CFG was changed.
4493 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
4495 (ipa_early_sra): Likewise.
4497 2010-07-23 Jie Zhang <jie@codesourcery.com>
4500 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
4502 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
4503 false if ! tree_versionable_function_p.
4505 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
4507 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
4508 * ipa-pure-const.c (special_builtlin_state): Remove
4509 BUILT_IN_ARGS_INFO case.
4510 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4511 * builtins.c (expand_builtin): Likewise.
4512 (expand_builtin_args_info): Remove.
4513 * doc/tm.texi (__builtin_args_info): Remove.
4514 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
4515 * doc/tm.text.in: Likewise.
4517 2010-07-23 Richard Guenther <rguenther@suse.de>
4519 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
4520 (lto_symtab_merge_decls_2): Likewise.
4521 * tree-ssa.c (useless_type_conversion_p): Likewise.
4522 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4523 * gimple.c (gtc_visited2, gtc_ob2): Remove.
4524 (struct type_pair_d): Make same_p an array indexed by mode.
4526 (lookup_type_pair): Update initialization.
4527 (struct sccs): Adjust same_p type.
4528 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
4530 (print_gimple_types_stats): Likewise.
4531 * gimple.h (enum gtc_mode): New.
4532 (gimple_types_compatible_p): Adjust prototype.
4534 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
4536 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
4537 again after processing insn.
4539 2010-07-23 Jie Zhang <jie@codesourcery.com>
4541 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
4542 proper words when !tree_versionable_function_p.
4544 2010-07-23 Richard Guenther <rguenther@suse.de>
4546 PR tree-optimization/45037
4547 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
4549 2010-07-23 Jie Zhang <jie@codesourcery.com>
4551 * doc/extend.texi: Remove IP2K from the description of naked attribute.
4554 2010-07-10 Andi Kleen <ak@linux.intel.com>
4557 * lto-opts.c (lto_write_options): Add NULL file_data argument to
4558 lto_get_section_name.
4559 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
4560 * lto-streamer-out.c (produce_asm): Likewise.
4561 (copy_function): Likewise.
4562 (produce_symtab): Likewise.
4563 (produce_asm_for_decls): Likewise.
4564 * lto-streamer.c (lto_get_section_name): Add file_data argument.
4565 Rewrite to add random postfix to LTO sections.
4566 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
4567 (lto_get_section_name): Add file_data argument to prototype.
4569 2010-07-10 Andi Kleen <ak@linux.intel.com>
4571 * lto-section-in.c (lto_section_name): Synchronize names
4572 with lto_get_section_name.
4574 2010-07-10 Andi Kleen <ak@linux.intel.com>
4576 * lto-opts.c (lto_read_file_options): Check for missing section.
4578 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4580 * ira.c (check_allocation): Correctly handle the case where an allocno
4581 with two objects was allocated to a single reg.
4583 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
4585 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
4586 (is_widening_mult_p): Likewise.
4587 (convert_to_widen): Use them.
4588 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
4589 well as integer ones.
4591 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
4593 * alias.c (true_dependence_1): New function, merged version of
4594 true_dependence and canon_true_dependence.
4595 (true_dependence): Simplify.
4596 (canon_true_dependence): Simplify.
4598 2010-07-22 Richard Henderson <rth@redhat.com>
4601 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
4602 of V4SFmode for the SSE saves; increase stack alignment if needed.
4603 (ix86_gimplify_va_arg): Don't increase stack alignment here.
4605 2010-07-22 Jakub Jelinek <jakub@redhat.com>
4608 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
4609 call cprop_find_used_regs again via note_uses.
4611 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
4613 * alias.c (get_alias_set): Fix formatting issues.
4615 2010-07-22 Steve Ellcey <sje@cup.hp.com>
4618 * stmt.c (expand_value_return): Call promote_function_mode with
4619 a for_return argument of 2 when returning by reference.
4621 2010-07-22 Dodji Seketeli <dodji@redhat.com>
4624 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
4625 unit DIE if we can find the scope DIE.
4627 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4629 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
4630 changed. Initialize OBJECT_SUBWORD.
4631 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
4632 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
4633 all callers changed.
4634 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
4635 (finish_allocno): Likewise.
4636 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
4637 (remove_low_level_allocnos): Likewise.
4638 (update_bad_spill_attribute): Likewise.
4639 (setup_min_max_allocno_live_range_point): Likewise.
4640 (sort_conflict_id_map): Likewise.
4641 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
4642 (ior_hard_reg_conflicts): New function.
4643 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
4644 (compress_conflict_vecs): Iterate over objects, not allocnos.
4645 (ira_add_live_range_to_object): New function.
4646 (object_range_compare_func): Renamed from allocno_range_compare_func.
4647 All callers changed.
4648 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
4649 subobjects, widen the min/max range of the lowest-order object to
4650 potentially include all other such low-order objects.
4651 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
4652 (check_allocation): Likewise. Use more fine-grained tests for register
4654 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
4656 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
4657 choices about which bits to set in each set. Don't use
4658 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
4659 using the multiple sets we computed.
4660 (push_allocno_to_stack): Iterate over allocno subobjects.
4661 (all_conflicting_hard_regs_coalesced): New static function.
4662 (setup_allocno_available_regs_num): Use it.
4663 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
4665 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
4666 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
4667 by ALLOCNO_NUM_OBJECTS.
4668 (calculate_spill_cost): Likewise.
4669 (color_pass): Express if statement in a more normal way.
4670 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
4671 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
4672 (setup_slot_coalesced_allocno_live_ranges): Likewise.
4673 (allocno_reload_assign): Likewise.
4674 (ira_reassign_pseudos): Likewise.
4675 (fast_allocation): Likewise.
4676 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4677 (print_allocno_conflicts): Likewise.
4678 (ira_build_conflicts): Likewise.
4679 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
4680 callers changed. Test subword 0 of each allocno for conflicts.
4681 (build_object_conflicts): Renamed from build_allocno_conflicts. All
4682 callers changed. Iterate over allocno subobjects.
4683 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
4684 * ira-int.h (struct ira_allocno): New member: num_objects.
4685 Rename object to objects and change it into an array.
4686 (ALLOCNO_OBJECT): Add new argument N.
4687 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
4688 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
4689 (ior_hard_reg_conflicts): Declare.
4690 (ira_add_live_range_to_object): Declare.
4691 (ira_allocno_object_iterator): New.
4692 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
4693 (FOR_EACH_ALLOCNO_OBJECT): New macro.
4694 * ira-lives.c (objects_live): Renamed from allocnos_live; all
4696 (allocnos_processed): New sparseset.
4697 (make_object_born): Renamed from make_allocno_born; take an
4698 ira_object_t argument. All callers changed.
4699 (make_object_dead): Renamed from make_allocno_dead; take an
4700 ira_object_t argument. All callers changed.
4701 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
4702 All callers changed.
4703 (mark_pseudo_regno_live): Iterate over allocno subobjects.
4704 (mark_pseudo_regno_dead): Likewise.
4705 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
4707 (mark_ref_live): Detect subword accesses and call
4708 mark_pseudo_regno_subword_live as appropriate.
4709 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
4710 (process_bb_nodes_live): Deal with object-related updates first; set
4711 and test bits in allocnos_processed to avoid computing allocno
4712 statistics more than once.
4713 (create_start_finish_chains): Iterate over objects, not allocnos.
4714 (print_object_live_ranges): New function.
4715 (print_allocno_live_ranges): Use it.
4716 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
4719 2010-07-22 Richard Guenther <rguenther@suse.de>
4722 * gimple.c (gtc_next_dfs_num): New global.
4723 (struct sccs): Make value a union, add integer same_p member.
4724 (gtc_visit): New function.
4725 (gimple_types_compatible_p_1): New function, split out from ...
4726 (gimple_types_compatible_p): ... here. Start a DFS walk here.
4727 (iterative_hash_gimple_type): Adjust for sccs change.
4729 2010-07-22 Martin Jambor <mjambor@suse.cz>
4731 PR tree-optimization/44891
4732 * tree-sra.c: Include gimple-pretty-print.h.
4733 (replace_uses_with_default_def_ssa_name): Renamed to
4734 get_repl_default_def_ssa_name, return the new SSA name instead of
4735 replacing the old one.
4736 (sra_modify_assign): Dump a message when removing a load, if the LHS
4737 is an SSA_NAME, do not do any propagation, just set the RHS to a
4738 default definition SSA NAME, type convert if necessary.
4739 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
4741 2010-07-22 Richard Guenther <rguenther@suse.de>
4743 PR tree-optimization/45017
4744 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
4745 TYPE_PRECISION of integral types in addition to size.
4747 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4749 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
4750 when no C library is specified.
4752 2010-07-22 Martin Jambor <mjambor@suse.cz>
4754 * ipa-prop.h (struct ipa_node_params): Updated comment.
4755 (struct ipa_edge_args): Likewise.
4756 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
4758 2010-07-22 Martin Jambor <mjambor@suse.cz>
4760 * cgraphunit.c (verify_edge_count_and_frequency): New function.
4761 (verify_cgraph_node): Verify frequencies of indirect edges.
4762 * tree-inline.c (tree_function_versioning): Update frequencies of
4765 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4768 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
4769 Set *arm_rev to be predicable.
4771 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4773 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
4774 (LINK_COMMAND_SPEC_A): New.
4776 (DSYMUTIL_SPEC): New.
4777 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
4778 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
4780 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4782 * calls.c (load_register_parameters): Move check for zero
4783 sized items so that only the call to
4784 mem_overlaps_already_clobbered_arg_p () is protected.
4786 2010-07-22 Jan Hubicka <jh@suse.cz>
4788 * ipa-pure-const.c (varying_state): Break out from ...
4789 (get_function_state): ... here; always return varying_state
4790 when state would be NULL otherwise.
4791 (remove_node_data): Do not free varying state.
4793 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4797 * postreload.c: Include "target.h".
4798 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
4800 (fixup_debug_insns): Don't copy the rtx.
4801 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
4802 Don't copy when replacing. Call fixup_debug_insns in the case where
4803 we merged one add with another.
4804 (reload_combine_recognize_pattern): Fail if there aren't any uses.
4805 Try harder to determine whether we're picking a valid index register.
4806 Don't set store_ruid for an insn we're going to scan in the
4808 (reload_combine): Remove unused code.
4809 (reload_combine_note_use): When updating use information for
4810 an old insn, ignore a use that occurs after store_ruid.
4811 * Makefile.in (postreload.o): Update dependencies.
4813 * function.c (record_hard_reg_sets): Restrict the previous change
4814 to cases where the incoming nominal mode is the same as the
4815 incoming promoted mode and everything happens in MODE_INT.
4817 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4820 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
4821 ASM_OPERANDS_OUTPUT_IDX.
4822 (adjust_insn): For inline asm with multiple sets ensure first
4823 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
4826 2010-07-21 Richard Henderson <rth@redhat.com>
4828 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
4829 comparison for avoiding xmm register saves. Emit the xmm register
4831 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
4832 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
4833 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
4834 Remove patterns and the associated splitters.
4836 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
4838 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
4839 and imagine parts of a complex, so that they can have the same
4840 base and fall into the same group.
4842 2010-07-21 Richard Guenther <rguenther@suse.de>
4845 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
4846 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
4847 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
4849 2010-07-21 Martin Jambor <mjambor@suse.cz>
4851 PR tree-optimization/44900
4852 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
4853 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
4855 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
4858 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
4860 2010-07-21 Richard Guenther <rguenther@suse.de>
4863 * tree-ssa.c (useless_type_conversion_p): Dispatch to
4864 gimple_types_compatible_p only when in lto.
4865 * gimple.c (gimple_types_compatible_p): Use canonical types
4866 to speed up comparison.
4868 2010-07-21 Richard Guenther <rguenther@suse.de>
4870 * tree-flow.h (referenced_var): Move define ...
4871 * tree-flow-inline.h (referenced_var): ... here as an inline
4872 function. Assert here ...
4873 * tree-dfa.c (referenced_var_lookup): ... instead of here.
4874 * tree-ssa.c (maybe_optimize_var): Check if the variable
4875 is in referenced vars.
4876 (execute_update_addresses_taken): Remove old broken check.
4877 * gimple-pretty-print.c (pp_points_to_solution): Use
4878 referenced_var_lookup.
4879 * tree-into-ssa.c (dump_decl_set): Likewise.
4881 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4884 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
4885 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
4888 2010-07-20 Richard Henderson <rth@redhat.com>
4890 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
4892 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4894 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
4895 computing the sum of the stack pointer and a large constant.
4896 * config/arm/constraints.md (M): Remove superfluous parentheses.
4897 (Pc): New constraint.
4899 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4902 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
4903 operand's type if exp is tcc_unary class tree.
4905 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4907 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
4908 Reverse sense of if_then_else condition.
4910 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4912 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
4913 * config/rs6000/rs6000.c (rs6000_override_options): Set
4914 rs6000_block_move_inline_limit appropriately.
4915 (expand_block_move): Use rs6000_block_move_inline_limit.
4916 * doc/invoke.texi (mblock-move-inline-limit): Document.
4918 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4920 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
4921 FROM and TO. All callers changed. Don't look for tracked uses,
4922 just scan the RTL for DEBUG_INSNs and substitute.
4923 (reload_combine_recognize_pattern): Call fixup_debug_insns.
4924 (reload_combine): Ignore DEBUG_INSNs.
4926 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4928 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
4932 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
4933 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
4934 instead of the result's type.
4936 2010-07-20 Richard Guenther <rguenther@suse.de>
4938 PR tree-optimization/44977
4939 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
4942 2010-07-20 Richard Guenther <rguenther@suse.de>
4944 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
4945 (lto_symtab_merge_decls_2): Likewise.
4946 * gimple.h (gimple_types_compatible_p): Declare.
4947 * gimple.c (gimple_queue_type_fixup): Remove.
4948 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
4949 (gimple_compatible_complete_and_incomplete_type_p): New function.
4950 (gimple_types_compatible_p): Adjust.
4951 (gimple_register_type): Remove type fixup code.
4952 (print_gimple_types_stats): Adjust.
4953 (free_gimple_type_tables): Likewise.
4954 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
4955 * tree-ssa.c (useless_type_conversion_p): Likewise.
4957 2010-07-20 Richard Guenther <rguenther@suse.de>
4961 * tree-ssa.c (maybe_optimize_var): New function split out from ...
4962 (execute_update_addresses_taken): ... here.
4963 (non_rewritable_mem_ref_base): Likewise.
4964 (execute_update_addresses_taken): Do not iterate over all referenced
4965 vars but just all local decls and parms.
4966 Properly check call and asm arguments and rewrite call arguments.
4968 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4970 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
4972 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
4974 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
4976 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
4978 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4980 * gengtype.c (start_root_entry): New function, split out from
4981 write_root. Check whether V is null and raise an error if so.
4982 (write_field_root): Check for V being null. Don't raise an error here;
4983 set V to null instead.
4984 (write_root): Update comment above function. Use start_root_entry.
4986 2010-07-19 Xinliang David Li <davidxl@google.com>
4989 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
4991 (find_uninit_use): Add dump.
4992 (is_use_properly_guarded): Ditto.
4993 (warn_uninitialized_phi): Ditto.
4994 (execute_late_warn_uninitialized): Ditto.
4996 2010-07-19 Richard Guenther <rguenther@suse.de>
4999 * expr.c (emit_block_move_hints): Move zero size check first.
5000 Move asserts to more useful places.
5001 * calls.c (load_register_parameters): Check for zero size.
5003 2010-07-19 Richard Henderson <rth@redhat.com>
5005 * tree-optimize.c (execute_all_early_local_passes): New. Change
5006 cgraph_state here ...
5007 (execute_early_local_optimizations): ... not here. Remove.
5008 (pass_early_local_passes, pass_all_early_optimizations): Update.
5010 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
5012 * postreload.c (reload_combine_closest_single_use): Ignore the
5013 number of uses for DEBUG_INSNs.
5014 (fixup_debug_insns): New static function.
5015 (reload_combine_recognize_const_pattern): Use it. Don't let the
5016 main loop be affected by DEBUG_INSNs.
5017 Really disallow moving adds past a jump insn.
5018 (reload_combine_recognize_pattern): Don't update use_ruid here.
5019 (reload_combine_note_use): Do it here.
5020 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
5022 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
5024 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
5026 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
5028 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
5030 * config/i386/darwin.h: Define darwin_emit_branch_islands.
5031 (TARGET_MACHO_BRANCH_ISLANDS): New.
5032 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
5033 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
5035 * config/i386/i386.c (output_pic_addr_const): Do not emit
5036 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
5037 (x86_output_mi_thunk): Adjust symbol creation.
5038 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
5039 Remove out of date comment.
5040 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
5041 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
5042 (DARWIN_GENERATE_ISLANDS): Ditto.
5043 (output_call): Do not emit branch islands unless
5044 darwin_emit_branch_islands is set.
5045 * config/darwin.c: Declare darwin_emit_branch_islands.
5046 (machopic_indirect_data_reference): Do not emit unless
5047 darwin_emit_branch_islands is set.
5048 (darwin_override_options): Set darwin_emit_branch_islands
5050 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
5052 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5054 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5055 sse_runtime, sse2_runtime.
5057 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
5059 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
5060 low half of a single-register SCmode return value before ORing
5061 it with the high half.
5062 * config/mips/mips16.S (MERGE_GPRf): Likewise.
5064 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5067 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
5070 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
5073 * postreload.c (reload_cse_move2add): Return bool, true if anything.
5074 changed. All callers changed.
5075 (move2add_use_add2_insn): Likewise.
5076 (move2add_use_add3_insn): Likewise.
5077 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
5079 (RELOAD_COMBINE_MAX_USES): Bump to 16.
5080 (last_jump_ruid): New static variable.
5081 (struct reg_use): New members CONTAINING_MEM and RUID.
5082 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
5083 (reload_combine_split_one_ruid, reload_combine_split_ruids,
5084 reload_combine_purge_insn_uses, reload_combine_closest_single_use
5085 reload_combine_purge_reg_uses_after_ruid,
5086 reload_combine_recognize_const_pattern): New static functions.
5087 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
5088 is true for our reg and that we have available index regs.
5089 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
5090 callers changed. Use them to initialize fields in struct reg_use.
5091 (reload_combine): Initialize last_jump_ruid. Be careful when to
5092 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
5093 Call reload_combine_recognize_const_pattern.
5094 (reload_combine_note_store): Update REAL_STORE_RUID field.
5096 2010-07-16 Jason Merrill <jason@redhat.com>
5098 * Makefile.in (opts-common.o): Depend on options.h.
5100 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
5102 * tree.c (build_common_builtin_nodes): Use build_function_type_list
5103 instead of build_function_type.
5104 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
5105 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5107 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
5109 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
5111 (rs6000_emit_int_cmove): Use function pointers for insn generation.
5112 Don't force values into registers unnecessarily.
5113 (output_isel): Assert that we're not given conditions we can't handle.
5114 Delete corresponding code.
5115 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
5116 scc_comparison_operator constraint. Permit 0 for the consequent
5117 operand. Permit any GPR for the alternative operand.
5118 (isel_unsigned_<mode>): Likewise.
5120 2010-07-16 Jakub Jelinek <jakub@redhat.com>
5123 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
5124 argument to const_tree.
5125 * config/i386/i386.c (function_arg_advance): If padding needs to be
5126 inserted before argument, increment cum->words by number of padding
5128 (contains_aligned_value_p): Change argument to const_tree.
5129 (ix86_function_arg_boundary): Change second argument to const_tree.
5131 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
5134 * function.c (record_hard_reg_sets): New static function.
5135 (assign_parm_setup_reg): If an optab for extending exists and the
5136 generated code clobbbers no hard regs, emit the insn directly and
5137 create a REG_EQUIV note.
5139 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5141 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
5143 * c-typeck.c (push_init_level): Likewise.
5144 (process_init_element): Likewise.
5146 2010-07-15 Anatoly Sokolov <aesok@post.ru>
5148 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
5149 (integer_three_node): Add.
5150 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
5151 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
5152 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
5153 of call build_int_cst.
5154 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
5155 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
5156 (find_interesting_uses_address): Ditto.
5157 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
5158 * tree-eh.c (lower_eh_constructs_2): Ditto.
5159 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
5160 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
5161 * expmed.c (expand_divmod): Ditto.
5162 * tree-mudflap.c (mx_register_decls): Ditto.
5163 * varasm.c (array_size_for_constructor): Ditto.
5164 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5165 * c-parser.c (c_parser_postfix_expression): Ditto.
5167 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
5169 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
5170 New static variables.
5171 (reload_combine_recognize_pattern): New static function, broken out
5173 (reload_combine): Use it. Only initialize first_index_reg and
5174 last_index_reg once.
5176 2010-07-15 Richard Henderson <rth@redhat.com>
5178 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
5181 2010-07-15 Jan Hubicka <jh@suse.cz>
5183 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
5184 comdats for broken gold.
5185 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
5187 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5189 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
5191 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5193 * tree.h (DECL_CHAIN): Define.
5194 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
5195 * c-decl.c: Likewise.
5196 * c-parser.c: Likewise.
5197 * c-typeck.c: Likewise.
5198 * cfgexpand.c: Likewise.
5199 * cgraph.c: Likewise.
5200 * cgraphunit.c: Likewise.
5201 * combine.c: Likewise.
5202 * config/alpha/alpha.c: Likewise.
5203 * config/arm/arm.c: Likewise.
5204 * config/frv/frv.c: Likewise.
5205 * config/i386/i386.c: Likewise.
5206 * config/i386/winnt-cxx.c: Likewise.
5207 * config/ia64/ia64.c: Likewise.
5208 * config/iq2000/iq2000.c: Likewise.
5209 * config/mep/mep.c: Likewise.
5210 * config/mips/mips.c: Likewise.
5211 * config/pa/som.h: Likewise.
5212 * config/rs6000/rs6000.c: Likewise.
5213 * config/s390/s390.c: Likewise.
5214 * config/sh/sh.c: Likewise.
5215 * config/sh/symbian-cxx.c: Likewise.
5216 * config/sparc/sparc.c: Likewise.
5217 * config/spu/spu.c: Likewise.
5218 * config/stormy16/stormy16.c: Likewise.
5219 * config/vxworks.c: Likewise.
5220 * config/xtensa/xtensa.c: Likewise.
5221 * coverage.c: Likewise.
5222 * dbxout.c: Likewise.
5223 * dwarf2out.c: Likewise.
5224 * emit-rtl.c: Likewise.
5226 * function.c: Likewise.
5227 * gimple-low.c: Likewise.
5228 * gimple-pretty-print.c: Likewise.
5229 * gimplify.c: Likewise.
5230 * integrate.c: Likewise.
5231 * ipa-inline.c: Likewise.
5232 * ipa-prop.c: Likewise.
5233 * ipa-split.c: Likewise.
5234 * ipa-struct-reorg.c: Likewise.
5235 * ipa-type-escape.c: Likewise.
5236 * langhooks.c: Likewise.
5237 * lto-cgraph.c: Likewise.
5238 * omp-low.c: Likewise.
5239 * stor-layout.c: Likewise.
5240 * tree-cfg.c: Likewise.
5241 * tree-complex.c: Likewise.
5242 * tree-dfa.c: Likewise.
5243 * tree-dump.c: Likewise.
5244 * tree-inline.c: Likewise.
5245 * tree-mudflap.c: Likewise.
5246 * tree-nested.c: Likewise.
5247 * tree-object-size.c: Likewise.
5248 * tree-pretty-print.c: Likewise.
5249 * tree-sra.c: Likewise.
5250 * tree-ssa-live.c: Likewise.
5251 * tree-ssa-loop-niter.c: Likewise.
5252 * tree-ssa-math-opts.c: Likewise.
5253 * tree-ssa-reassoc.c: Likewise.
5254 * tree-ssa-sccvn.c: Likewise.
5255 * tree-ssa-structalias.c: Likewise.
5256 * tree-tailcall.c: Likewise.
5257 * tree-vrp.c: Likewise.
5259 * var-tracking.c: Likewise.
5260 * varasm.c: Likewise.
5262 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5265 * config/spu/spu.c (spu_expand_builtin_1): Allow references
5266 (as well as pointers) as argument to mask_for_load builtins.
5268 2010-07-15 Richard Guenther <rguenther@suse.de>
5270 PR tree-optimization/44946
5271 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
5272 with accessing only padding properly.
5274 2010-07-15 Jan Hubicka <jh@suse.cz>
5276 * ipa.c (function_and_variable_visibility): Variables marked as used
5277 should not be localized.
5279 2010-07-15 Jan Hubicka <jh@suse.cz>
5281 * cgraph.c: Include lto-streamer.h
5282 (change_decl_assembler_name): Work when assembler name hash is at place.
5283 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
5284 be sure to rename it to avoid name clash.
5285 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
5286 Localize hidden symbols only when locally defined.
5288 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
5290 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
5292 2010-07-15 Magnus Granberg <zorry@gentoo.org>
5293 Kevin F. Quinn <kevquinn@gentoo.org>
5295 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
5296 * common.opt: Add -Wtrampolines.
5297 * doc/invoke.texi: Add -Wtrampolines.
5299 2010-07-15 Jie Zhang <jie@codesourcery.com>
5301 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
5304 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
5306 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
5307 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5309 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5311 * config/spu/spu.c (reg_names): Remove prototype.
5312 (call_used_regs): Likewise.
5314 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
5316 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
5317 "unused" with attribute "used".
5318 (__JCR_END__): Likewise.
5319 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
5321 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
5323 2010-07-14 Richard Guenther <rguenther@suse.de>
5325 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
5326 (maybe_fixup_decls): Likewise.
5327 (input_gimple_stmt): Do not fixup anything.
5328 * lto-streamer-out.c (output_gimple_stmt): Make sure all
5329 non-automatic variable uses are wrapped inside a MEM_REF.
5331 2010-07-14 Richard Henderson <rth@redhat.com>
5333 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
5335 * varasm.c (assemble_variable): Remove early exit for functions;
5336 assert that we're given a variable.
5338 2010-07-14 Jie Zhang <jie@codesourcery.com>
5340 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
5341 cortex_a8_default when neon_type is not none.
5343 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5345 * lower-subreg.c (subreg_context): New static bitmap.
5346 (decompose_multiword_subregs): Allocate and free it.
5347 (find_decomposable_subregs): Set a bit in it for a register that
5348 occurs in a subreg that changes mode but not size.
5349 (can_decompose_p): Test it instead of non_decomposable_context.
5351 2010-07-14 Richard Guenther <rguenther@suse.de>
5353 PR tree-optimization/44824
5354 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
5355 is_gimple_mem_ref_addr.
5356 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
5357 non-decl_address_invariant_p addresses.
5359 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5361 * reload.c (find_reloads): Revert code to penalize small register
5362 classes that was brought in with the IRA merge.
5364 2010-07-14 Richard Guenther <rguenther@suse.de>
5366 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
5367 as base of ARRAY_REFs.
5369 2010-07-14 Richard Guenther <rguenther@suse.de>
5372 * tree-pretty-print.c (do_niy): Do not print a newline.
5374 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5376 * ira-int.h (struct ira_object): New.
5377 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
5378 (struct ira_allocno): Remove members min, max,
5379 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
5380 conflict_allocnos_num and conflict_vec_p. Add new member object.
5381 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
5382 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
5383 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
5384 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
5385 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
5386 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
5387 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
5388 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
5389 an ira_object_t rather than ira_allocno_t. All uses changed.
5390 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5391 contains a vector of ira_object_t; all uses changed.
5392 (ira_objects_num): Declare variable.
5393 (ira_create_allocno_object): Declare function.
5394 (ira_conflict_vector_profitable_p): Adjust prototype.
5395 (ira_allocate_conflict_vec): Renamed from
5396 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
5397 (ira_allocate_object_conflicts): Renamed from
5398 ira_allocate_allocno_conflicts; first arg now ira_object_t.
5399 (struct ira_object_iterator): New.
5400 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
5401 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
5402 to conflict_vec_p. All uses changed.
5403 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
5404 Changed to take into account that conflicts are now tracked for
5406 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
5407 Args changed to accept ira_object_t. All uses changed.
5408 (allocnos_conflict_p): New static function.
5409 (collected_conflict_objects): Renamed from collected_allocno_objects;
5410 now a vector of ira_object_t. All uses changed.
5411 (build_conflict_bit_table): Changed to take into account that
5412 conflicts are now tracked for objects.
5413 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
5414 (print_allocno_conflicts, ira_build_conflicts): Likewise.
5415 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
5416 setup_allocno_left_conflicts_size, allocno_reload_assign,
5417 fast_allocation): Likewise.
5418 * ira-lives.c (make_hard_regno_born, make_allocno_born)
5419 process_single_reg_class_operands, process_bb_node_lives): Likewise.
5420 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
5422 * ira-build.c (ira_objects_num): New variable.
5423 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5424 contains a vector of ira_object_t; all uses changed.
5425 (ira_object_id_map_vec): Corresponding change.
5426 (object_pool): New static variable.
5427 (initiate_allocnos): Initialize it.
5428 (finish_allocnos): Free it.
5429 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
5431 (ira_create_allocno): Don't set members that were removed.
5432 (ira_set_allocno_cover_class): Don't change conflict hard regs.
5433 (merge_hard_reg_conflicts): Changed to take into account that
5434 conflicts are now tracked for objects.
5435 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
5436 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
5437 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
5438 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
5439 setup_min_max_conflict_allocno_ids, ): Likewise.
5440 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
5441 to ira_object_t; all callers changed.
5442 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
5443 to ira_object_t, all callers changed.
5444 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
5445 to ira_object_t, all callers changed.
5446 (conflict_check, curr_conflict_check_tick): Renamed from
5447 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
5449 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
5450 arg changed to ira_object_t, all callers changed.
5451 (create_cap_allocno): Call ira_create_allocno_object.
5452 (finish_allocno): Free the corresponding object.
5453 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
5454 callers changed. Adjusted for dealing with objects.
5455 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
5456 dealing with objects.
5457 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
5459 * ira-int.h (struct live_range): Rename allocno member to object
5460 and change type to ira_object_t.
5461 (struct ira_object): New member live_ranges.
5462 (struct ira_allocno): Remove member live_ranges.
5463 (ALLOCNO_LIVE_RANGES): Remove.
5464 (OBJECT_LIVE_RANGES): New macro.
5465 (ira_create_live_range, ira_copy_live_range_list,
5466 ira_merge_live_range_list, ira_live_ranges_intersect_p,
5467 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
5468 * ira-build.c (ira_create_object): Initialize live ranges here.
5469 (ira_create_allocno): Not here.
5470 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
5471 changed to ira_object_t, all callers changed.
5472 (copy_live_range): Rename from copy_allocno_live_range, all callers
5474 (ira_copy_live_range_list): Rename from
5475 ira_copy_allocno_live_range_list, all callers changed.
5476 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
5477 all callers changed.
5478 (ira_live_ranges_intersect_p): Rename from
5479 ira_allocno_live_ranges_intersect_p, all callers changed.
5480 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
5482 (ira_finish_live_range_list): Rename from
5483 ira_finish_allocno_live_range_list, all callers changed.
5484 (change_object_in_range_list): Rename from change_allocno_in_range_list,
5485 last arg changed to ira_object_t, all callers changed.
5486 (finish_allocno): Changed to expect live ranges in the allocno's object.
5487 (move_allocno_live_ranges, copy_allocno_live_ranges,
5488 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
5489 ira_flattening, ira_build): Likewise.
5490 * ira-color.c (allocnos_have_intersected_live_ranges_p,
5491 slot_coalesced_allocno_live_ranges_intersect,
5492 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
5493 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5494 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
5495 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
5496 make_allocno_dead, create_start_finish_chains,
5497 remove_some_program_points_and_update_live_ranges,
5498 ira_debug_live_range_list): Likewise.
5500 * ira-int.h (ira_object_conflict_iterator): Rename from
5501 ira_allocno_conflict_iterator.
5502 (ira_object_conflict_iter_init): Rename from
5503 ira_allocno_conflict_iter_init, second arg changed to
5504 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
5505 FOR_EACH_ALLOCNO_CONFLICT.
5506 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
5507 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
5508 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
5509 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5511 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
5514 * tree-dump.c (dump_options): Add enumerate_locals entry.
5515 Add TDF_NOID exclusion to all entry.
5516 * tree-dump.h (dump_enumerated_decls): Declare.
5517 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
5518 Don't display type uid.
5519 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
5520 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
5521 * tree-ssa-live.c: Include gimple.h.
5522 (numbered_tree_d): New struct.
5523 (numbered_tree): New typedef.
5524 (DEF_VEC_O (numbered_tree): New.
5525 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
5526 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
5527 (dump_enumerated_decls): Likewise.
5528 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
5529 debug info and flag_dump_final_insns, call dump_enumerated_decls.
5530 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
5531 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
5533 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
5535 * expmed.h (MAX_BITS_PER_WORD): Move to...
5536 * defaults.h (MAX_BITS_PER_WORD): ...here.
5538 2010-07-13 DJ Delorie <dj@redhat.com>
5540 * config/h8300/h8300.c (h8300_init_once): Default to
5541 -fstrict_volatile_bitfields.
5543 * config/sh/sh.c (sh_override_options): Default to
5544 -fstrict_volatile_bitfields.
5546 * config/rx/rx.c (rx_option_override): New.
5548 * config/m32c/m32c.c (m32c_override_options): Default to
5549 -fstrict_volatile_bitfields.
5551 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
5553 * tree.h (build_function_call_expr): Delete.
5554 (build_call_expr_loc_array): New function.
5555 (build_call_expr_loc_vec): New function.
5556 * tree-flow.h (struct omp_region): Change type of ws_args field
5558 * builtins.c (build_function_call_expr): Delete.
5559 (build_call_expr_loc_array): New function.
5560 (build_call_expr_loc): Call it. Use XALLOCAVEC.
5561 (build_call_expr): Likewise.
5562 (build_call_expr_loc_vec): New function.
5563 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
5564 build_function_call_expr.
5565 * expr.c (emutls_var_address): Likewise.
5566 * varasm.c (emutls_common_1): Likewise.
5567 * omp-low.c (expand_omp_atomic_mutex): Likewise.
5568 (expand_omp_taskreg): Adjust for new type of region->ws_args.
5569 (get_ws_args_for): Return a VEC instead of a tree.
5570 (expand_parallel_call): Call build_call_expr_loc_vec instead of
5571 build_function_call_expr.
5572 * stor-layout.c (self_referential_size): Likewise.
5574 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5577 * recog.c (constrain_operands): Allow side-effects in memory
5578 operands if either < or > constraint is used, rather than if
5579 both < and > is used.
5581 2010-07-13 Richard Guenther <rguenther@suse.de>
5584 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
5585 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
5588 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
5591 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
5593 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
5594 * config/sh/sh.md (symGOT_load): Likewise.
5595 (symDTPOFF2reg): Likewise.
5596 (symTPOFF2reg): Likewise.
5598 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5600 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
5601 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
5603 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5605 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
5607 Find ucontext_t * on Solaris 11.
5608 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
5609 Handle new Solaris 11 __sighndlr patterns.
5611 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5614 * vec.h (VEC_block_remove): Fix comment.
5615 * tree-ssa-live.c (remove_unused_locals): Don't use
5616 VEC_unordered_remove on local_decls, instead replace a single
5617 vector element in each iteration if at least one element had
5618 to be removed and VEC_truncate at the end.
5619 * omp-low.c (expand_omp_taskreg): Likewise.
5621 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5623 * c-decl.c (finish_function): Fix typo in comment.
5625 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
5628 * postreload.c (move2add_use_add3_insn): Silence gcc warning
5631 2010-07-12 Jakub Jelinek <jakub@redhat.com>
5633 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
5634 (simplify_stmt_using_ranges): Use it.
5636 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5638 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
5639 member. Do not mark as GTY(()).
5640 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
5641 (spu_builtin_decls): New static variable.
5642 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
5643 (spu_init_builtins): Likewise.
5644 (spu_builtin_mul_widen_even): Likewise.
5645 (spu_builtin_mul_widen_odd): Likewise.
5646 (spu_builtin_mask_for_load): Likewise.
5647 (spu_builtin_vec_perm): Likewise.
5648 * config/spu/spu-c.c: Include "target.h".
5649 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
5650 of using spu_builtins[].fndecl.
5652 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5654 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
5655 imply -minterlink-mips16.
5657 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5659 * config/mips/mips.h (mips16_globals): Declare.
5660 (SWITCHABLE_TARGET): Define.
5661 * config/mips/mips.c: Include target-globals.h.
5662 (mips16_globals): New variable.
5663 (mips_set_mips16_mode): Use save_target_globals and
5664 restore_target_globals instead of target_reinit.
5666 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5668 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
5669 to say that the function can be called more than once.
5670 * target-globals.c (save_target_globals): Call init_reg_sets.
5672 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5674 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
5675 * bb-reorder.h: New file.
5676 * bb-reorder.c (default_target_bb_reorder): New variable.
5677 (this_target_bb_reorder): New conditional variable.
5678 (uncond_jump_length): Redefine as a macro.
5679 * target-globals.h (this_target_bb_reorder): Declare.
5680 (target_globals): Add a bb_reorder field.
5681 (restore_target_globals): Copy the bb_reorder field to
5682 this_target_bb-reorder.
5683 * target-globals.c: Include bb-reorder.h.
5684 (default_target_globals): Initialize the bb_reorder field.
5685 (save_target_globals): Likewise.
5687 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5689 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
5691 * gcse.c: Include gcse.h.
5692 (default_target_gcse): New variable.
5693 (this_target_gcse): New conditional variable.
5694 (can_copy): Redefine as a macro.
5695 (can_copy_init_p): New macro.
5696 (can_copy_p): Remove can_copy_init_p.
5697 * target-globals.h (this_target_gcse): Declare.
5698 (target_globals): Add a gcse field.
5699 (restore_target_globals): Copy the gcse field to this_target_gcse.
5700 * target-globals.c: Include gcse.h.
5701 (default_target_globals): Initialize the gcse field.
5702 (save_target_globals): Likewise.
5704 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5706 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
5707 and x_ira_prohibited_mode_move_regs_initialized_p.
5708 (ira_prohibited_mode_move_regs): Redefine as a macro.
5709 * ira.c (ira_prohibited_mode_move_regs): Delete.
5710 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
5712 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5714 * reload.h (target_reload): Add x_cached_reg_save_code and
5715 x_cached_reg_restore_code.
5716 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
5719 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5721 * Makefile.in (target-globals.o): Depend on builtins.h.
5722 * builtins.h: New file.
5723 * builtins.c: Include builtins.h.
5724 (default_target_builtins): New variable.
5725 (this_target_builtins): New conditional variable.
5726 (apply_args_mode, apply_result_mode): Redefine as macros.
5727 * target-globals.h (this_target_builtins): Declare.
5728 (target_globals): Add a builtins field.
5729 (restore_target_globals): Copy the builtins field to
5730 this_target_builtins.
5731 * target-globals.c: Include builtins.h.
5732 (default_target_globals): Initialize the builtins field.
5733 (save_target_globals): Likewise.
5735 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5737 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
5738 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
5740 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
5741 (alg_hash, alg_hash_used_p): New macros.
5742 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
5743 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
5744 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
5746 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5748 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
5749 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
5750 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
5751 (this_op_costs, costs_classes): Redefine as macros.
5752 (record_reg_classes): Don't take op_costs as a parameter.
5753 (record_operand_costs): Likewise. Update calls to record_reg_classes.
5754 (scan_one_insn): Update call to record_operand_costs.
5756 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5758 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
5759 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
5760 (target_ira_int): New structure.
5761 (default_target_ira_int): Declare.
5762 (this_target_ira_int): Declare as a variable or define as a macro.
5763 (ira_reg_mode_hard_regset, ira_register_move_cost)
5764 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
5765 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
5766 (prohibited_class_mode_regs, ira_important_classes_num)
5767 (ira_important_classes, ira_reg_class_intersect)
5768 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
5769 (ira_reg_class_union): Redefine as macros.
5770 * ira.h (target_ira): New structure.
5771 (default_target_ira): Declare.
5772 (this_target_ira): Declare as a variable or define as a macro.
5773 (ira_available_class_regs, ira_hard_regno_cover_class)
5774 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
5775 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
5776 (ira_class_hard_regs_num): Redefine as macros.
5777 * ira.c (default_target_ira, default_target_ira_int): New variables.
5778 (this_target_ira, this_target_ira_int): New conditional variables.
5779 (ira_reg_mode_hard_regset, ira_memory_move_cost)
5780 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
5781 (ira_class_subset_p): Delete.
5782 (no_unit_alloc_regs): Redefine as a macro.
5783 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
5784 (ira_class_hard_regs_num, ira_class_hard_reg_index)
5785 (ira_available_class_regs): Delete.
5786 (alloc_reg_class_subclasses): Redefine as a macro.
5787 (ira_reg_class_cover_size, ira_reg_class_cover)
5788 (ira_important_classes_num, ira_important_classes)
5789 (ira_important_class_nums, ira_class_translate): Delete.
5790 (cover_class_order): Document the variable's lifetime.
5791 (reorder_important_classes): Don't set ira_important_class_nums.
5792 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
5793 (ira_reg_class_super_classes, ira_reg_class_union)
5794 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
5796 (setup_reg_class_nregs): Don't set ira_max_regs.
5797 (prohibited_class_mode_regs): Delete.
5798 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
5799 (target_globals): Add ira and ira_int fields.
5800 (restore_target_globals): Copy the ira field to this_target_ira
5801 and the ira_int field to this_target_ira_int.
5802 * target-globals.c: Include ira-int.h.
5803 (default_target_globals): Initialize the ira and ira_int fields.
5804 (save_target_globals): Likewise.
5806 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5808 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
5809 * cfgloop.h (target_cfgloop): New structure.
5810 (default_target_cfgloop): Declare.
5811 (this_target_cfgloop): Declare as a variable or define as a macro.
5812 (target_avail_regs, target_clobbered_regs, target_res_regs)
5813 (target_reg_cost, target_spill_cost): Redefine as macros.
5814 * cfgloopanal.c (default_target_cfgloop): New variable.
5815 (this_target_cfgloop): New conditional variable.
5816 (target_avail_regs, target_clobbered_regs, target_res_regs)
5817 (target_reg_cost, target_spill_cost): Delete.
5818 * target-globals.h (this_target_cfgloop): Declare.
5819 (target_globals): Add a cfgloop field.
5820 (restore_target_globals): Copy the cfgloop field to
5821 this_target_cfgloop.
5822 * target-globals.c: Include cfgloop.h.
5823 (default_target_globals): Initialize the cfgloop field.
5824 (save_target_globals): Likewise.
5826 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5828 * regs.h (target_regs): Add x_direct_load, x_direct_store and
5829 x_float_extend_from_mem.
5830 (direct_load, direct_store, float_extend_from_mem): New macros.
5831 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
5833 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5835 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
5836 (target-globals.o): Depend on $(LIBFUNCS_H).
5837 * libfuncs.h: Include hashtab.h.
5838 (libfunc_entry): Moved from optabs.c.
5839 (target_libfuncs): New structure.
5840 (default_target_libfuncs): Declare.
5841 (this_target_libfuncs): Declare as a variable or define as a macro.
5842 (libfunc_table): Redefine as a macro.
5843 * optabs.c (default_target_libfuncs): New variable.
5844 (this_target_libfuncs): New conditional variable.
5845 (libfunc_table): Delete.
5846 (libfunc_entry): Moved to optabs.h.
5847 (libfunc_hash): Redefine as a macro.
5848 (hash_libfunc, eq_libfunc): Fix comments.
5849 (init_optabs): Use libfunc_hash to detect cases where the function
5850 has already been called. Clear the hash table instead of
5852 * target-globals.h (this_target_libfuncs): Declare.
5853 (target_globals): Add a libfuncs field.
5854 (restore_target_globals): Copy the libfuncs field to
5855 this_target_libfuncs.
5856 * target-globals.c: Include libfuncs.h.
5857 (default_target_globals): Initialize the libfuncs field.
5858 (save_target_globals): Likewise.
5860 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5862 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
5863 in all dependency lists.
5865 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5867 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
5868 * optabs.h (target_optabs): New structure.
5869 (default_target_optabs): Declare.
5870 (this_target_optabs): Declare as a variable or define as a macro.
5871 (optab_table, convert_optab_table, direct_optab_table): Redefine
5873 * optabs.c (default_target_optabs): New variable.
5874 (this_target_optabs): New conditional variable.
5875 (optab_table, convert_optab_table, direct_optab_table): Delete.
5876 * target-globals.h (this_target_optabs): Declare.
5877 (target_globals): Add a optabs field.
5878 (restore_target_globals): Copy the optabs field to
5880 * target-globals.c: Include expr.h and optabs.h.
5881 (default_target_globals): Initialize the optabs field.
5882 (save_target_globals): Likewise.
5884 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5886 * flags.h (target_flagstate): Add x_flag_excess_precision.
5887 (flag_excess_precision): Redefine as a macro.
5888 * toplev.c (flag_excess_precision): Delete.
5890 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5892 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
5893 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
5894 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
5895 (no_caller_save_reg_set): Redefine as a macro.
5896 * reload.h (target_reload): Add x_caller_save_initialized_p and
5898 (caller_save_initialized_p): Redefine as a macro.
5899 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
5900 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
5901 (regno_save_mode): Redefine as a macro.
5903 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5905 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
5906 * expmed.h: New file.
5907 * expmed.c (default_target_costs): New variable.
5908 (this_target_costs): New conditional variable.
5909 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
5910 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
5911 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
5912 * target-globals.h (this_target_expmed): Declare.
5913 (target_globals): Add a expmed field.
5914 (restore_target_globals): Copy the expmed field to
5916 * target-globals.c: Include expmed.h.
5917 (default_target_globals): Initialize the expmed field.
5918 (save_target_globals): Likewise.
5920 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5922 * Makefile.in (target-globals.o): Depend on reload.h.
5923 * reload.h (target_reload): New structure.
5924 (default_target_reload): Declare.
5925 (this_target_reload): Declare as a variable or define as a macro.
5926 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
5927 * reload1.c (default_target_reload): New variable
5928 (this_target_reload): New conditional variable.
5929 (indirect_symref_ok, double_reg_address_ok): Delete.
5930 (spill_indirect_levels): Redefine as a macro.
5931 * target-globals.h (this_target_reload): Declare.
5932 (target_globals): Add a reload field.
5933 (restore_target_globals): Copy the reload field to
5935 * target-globals.c: Include hard-reg-set.h.
5936 (default_target_globals): Initialize the reload field.
5937 (save_target_globals): Likewise.
5939 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5941 * rtl.h (target_rtl): Add x_static_reg_base_value.
5942 * alias.c (static_reg_base_value): Redefine as a macro.
5944 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5946 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
5947 (GTFILES): Remove reginfo.c.
5948 * rtl.h (target_rtl): Add x_top_of_stack.
5949 (top_of_stack): New macro.
5950 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
5951 (top_of_stack): Delete.
5953 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5955 * regs.h (target_regs): Add x_hard_regs_of_mode,
5956 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
5957 x_may_move_out_cost and x_last_mode_for_init_move_cost.
5958 (have_regs_of_mode, contains_reg_of_mode, move_cost)
5959 (may_move_in_cost, may_move_out_cost): Redefine as macros.
5960 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
5961 (may_move_in_cost, may_move_out_cost): Delete.
5962 (last_mode_for_init_move_cost): Redefine as a macro.
5964 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5966 * hard-reg-set.h (target_hard_regs): New structure.
5967 (default_target_hard_regs): Declare.
5968 (this_target_hard_regs): Declare as a variable or define as a macro.
5969 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
5970 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
5971 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
5972 (reg_class_size, reg_class_subclasses, reg_class_subunion)
5973 (reg_class_superunion, reg_names): Redefine as macros.
5974 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
5975 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
5976 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
5977 (reg_class_contents, reg_class_size, reg_class_subclasses)
5978 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
5979 (default_target_hard_regs): New variable
5980 (this_target_hard_regs, initial_call_really_used_regs)
5981 (initial_reg_alloc_order): New conditional variables.
5982 (initial_reg_names): New variable.
5983 (init_reg_sets): Assert that initial_call_really_used_regs,
5984 initial_reg_alloc_order and initial_reg_names
5985 are all the same size as their variable counterparts. Use them to
5986 initialize those counterparts.
5987 * target-globals.h (this_target_hard_regs): Declare.
5988 (target_globals): Add a hard_regs field.
5989 (restore_target_globals): Copy the hard_regs field to
5990 this_target_hard_regs.
5991 * target-globals.c: Include hard-reg-set.h.
5992 (default_target_globals): Initialize the hard_regs field.
5993 (save_target_globals): Likewise.
5995 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5997 * Makefile.in (target-globals.o): Depend on $(RTL_H).
5998 * rtl.h (target_rtl): New structure.
5999 (default_target_rtl): Declare.
6000 (this_target_rtl): Declare as a variable or define as a macro.
6001 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
6003 * emit-rtl.c (default_target_rtl): New variable.
6004 (this_target_rtl): New conditional variable.
6005 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
6006 (return_address_pointer_rtx): Delete.
6007 (initial_regno_reg_rtx): New macro.
6008 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
6009 (init_emit_regs): Likewise.
6010 * target-globals.h (this_target_rtl): Declare.
6011 (target_globals): Add a rtl field.
6012 (restore_target_globals): Copy the rtl field to this_target_rtl.
6013 * target-globals.c: Include rtl.h.
6014 (default_target_globals): Initialize the rtl field.
6015 (save_target_globals): Likewise.
6017 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6019 * Makefile.in (target-globals.o): Depend on $(REGS_H).
6020 * regs.h (target_reg_modes): New structure.
6021 (default_target_reg_modes): Declare.
6022 (this_target_reg_modes): Declare as a variable or define as a macro.
6023 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
6024 * reginfo.c (default_target_reg_modes): New variable.
6025 (this_target_reg_modes): New conditional variable.
6026 (hard_regno_nregs, reg_raw_mode): Delete.
6027 * target-globals.h (this_target_regs): Declare.
6028 (target_globals): Add a regs field.
6029 (restore_target_globals): Copy the regs field to this_target_regs.
6030 * target-globals.c: Include regs.h.
6031 (default_target_globals): Initialize the regs field.
6032 (save_target_globals): Likewise.
6034 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6036 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
6037 * doc/tm.texi: Regenerate.
6038 * Makefile.in (OBJS-common): Add target-globals.o.
6039 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
6040 and target-globals.h.
6041 (target-globals.o): New rule.
6042 (GTFILES): Include $(srcdir)/target-globals.h.
6043 * defaults.h (SWITCHABLE_TARGET): Define.
6044 * gengtype.c (open_base_files): Add target-globals.h to the
6046 * target-globals.h: New file.
6047 * target-globals.c: Likewise.
6049 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
6050 * flags.h (target_flag_state): New structure.
6051 (default_target_flag_state): Declare.
6052 (this_target_flag_state): Declare as a variable or define as a macro.
6053 (align_loops_log): Redefine as a macro.
6054 (align_loops_max_skip, align_jumps_log): Likewise.
6055 (align_jumps_max_skip, align_labels_log): Likewise.
6056 (align_labels_max_skip, align_functions_log): Likewise.
6057 * toplev.c (default_target_flag_state): New variable.
6058 (this_target_flag_state): New conditional variable.
6059 (align_loops_log): Delete.
6060 (align_loops_max_skip, align_jumps_log): Likewise.
6061 (align_jumps_max_skip, align_labels_log): Likewise.
6062 (align_labels_max_skip, align_functions_log): Likewise.
6063 * target-globals.h (this_target_flag_state): Declare.
6064 (target_globals): Add a flag_state field.
6065 (restore_target_globals): Copy the flag_state field to
6066 this_target_flag_state.
6067 * target-globals.c: Include flags.h.
6068 (default_target_globals): Initialize the flag_state field.
6069 (save_target_globals): Likewise.
6071 2010-07-12 Jie Zhang <jie@codesourcery.com>
6073 * postreload.c (reg_symbol_ref[]): New.
6074 (move2add_use_add2_insn): New.
6075 (move2add_use_add3_insn): New.
6076 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
6077 (move2add_note_store): Likewise.
6079 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
6081 PR rtl-optimization/44752
6082 * genautomata.c (main): Don't emit an empty file even if there
6085 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6087 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
6088 ix86_solaris_return_in_memory.
6089 * config/i386-protos.h: Reflect this.
6090 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
6091 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
6093 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
6095 2010-07-12 Jie Zhang <jie@codesourcery.com>
6097 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
6098 align the stack when it's going to be saved.
6100 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6103 * config/host-solaris.c (mmap_fixed): New function.
6104 (sol_gt_pch_get_address): Use it.
6105 (sol_gt_pch_use_address): Likewise.
6107 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6109 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
6110 pentiumpro on Solaris 8 and 9/x86.
6111 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
6112 Document SSE/SSE2 support.
6113 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
6115 2010-07-12 Andi Kleen <ak@linux.intel.com>
6117 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
6118 instead of gcc_assert to print better error message for multiple
6121 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
6123 * config/i386/i386.c (ix86_asm_output_function_label): Change format
6124 string placeholder from 0x%x to %#x.
6125 (ix86_code_end): Use putc to output '\n'.
6126 (ix86_print_operand) <case ';'>: Use putc to output ';'.
6128 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
6130 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
6131 in directive -export.
6133 2010-07-10 Anatoly Sokolov <aesok@post.ru>
6135 * reginfo.h (reg_classes_intersect_p): Change arguments type to
6137 * rtl.h (reg_classes_intersect_p): Adjust prototype.
6139 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6141 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
6142 rs6000_memory_move_cost): Remove
6143 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
6144 TARGET_MEMORY_MOVE_COST): Define.
6145 (rs6000_register_move_cost): Make static. Change arguments type from
6146 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
6147 (rs6000_memory_move_cost): Make static. Change arguments type from
6148 'enum reg_class' to reg_class_t.
6150 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
6153 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
6154 lookup code into....
6155 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
6157 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
6158 * cfgloopanal.c (target_clobbered_regs): Define.
6159 (init_set_costs): Initialize target_clobbered_regs.
6160 (estimate_reg_pressure_cost): Add call_p argument. When true,
6161 adjust the number of available registers to exclude the
6162 call-clobbered registers.
6163 * cfgloop.h (target_clobbered_regs): Declare.
6164 (estimate_reg_pressure_cost): Adjust declaration.
6165 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
6166 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
6167 (determine_set_costs): Dump target_clobbered_regs.
6168 (loop_body_includes_call): New function.
6169 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
6170 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
6171 call_p flag through.
6172 (best_gain_for_invariant): Likewise.
6173 (find_invariants_to_move): Likewise.
6174 (move_single_loop_invariants): Likewise, using already-computed
6177 2010-07-10 Richard Guenther <rguenther@suse.de>
6178 Joern Rennecke <joern.rennecke@embecosm.com>
6181 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
6182 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
6183 unless they have DECL_IGNORED_P set.
6185 2010-07-10 Richard Guenther <rguenther@suse.de>
6188 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
6190 (gimple_types_compatible_p): Similar to pointed-to
6191 types allow and merge a mix of complete and incomplete aggregate.
6192 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
6193 (iterative_hash_gimple_type): Adjust for that.
6195 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
6197 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
6199 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
6202 * config/darwin.c (output_objc_section_asm_op): Save and restore
6203 section when outputting ObjC section list.
6205 2010-07-09 Jan Hubicka <jh@suse.cz>
6207 * lto-streamer-out.c (produce_symtab): Do not write alias
6208 cgraph/varpool nodes.
6210 2010-07-09 Jan Hubicka <jh@suse.cz>
6212 * tree-inline.c (declare_return_variable): Fix ICE while
6213 inlining DECL_BY_VALUE function not in SSA form
6215 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
6217 PR tree-optimization/44576
6218 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
6219 New. Pull out from is_loop_prefetching_profitable to implement
6220 the trip count to ahead ratio heuristic.
6221 (mem_ref_count_reasonable_p): New. Pull out from
6222 is_loop_prefetching_profitable to implement the instruction to
6223 memory reference ratio heuristic. Also consider not reasonable if
6224 the memory reference count is above a threshold (to avoid
6225 explosive compilation time.
6226 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
6227 is_loop_prefetching_profitable to implement the instruction to
6228 prefetch ratio heuristic.
6229 (is_loop_prefetching_profitable): Removed.
6230 (loop_prefetch_arrays): Distribute the cost analysis across the
6231 function to allow early exit of the prefetch analysis.
6232 is_loop_prefetching_profitable is splitted into three functions,
6233 with each one called as early as possible.
6234 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
6235 number of memory references in a loop is considered too many.
6237 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
6239 * reload.c (find_reloads): Don't clear badop if we have a winreg
6240 alternative, but not win, and the class only has fixed regs.
6241 * hard-reg-set.h (class_only_fixed_regs): Declare.
6242 * reginfo.c (class_only_fixed_regs): New array.
6243 (init_reg_sets_1): Initialize it.
6244 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
6245 discourage alternatives using the stack pointer.
6247 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
6249 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
6251 * config/arm/arm.md (cbranchqi4): Fix array size.
6252 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
6255 2010-07-09 Richard Guenther <rguenther@suse.de>
6257 * gimple.c (struct type_fixup_s): New struct and VEC type.
6258 (gimple_register_type_fixups): New static global.
6259 (gimple_queue_type_fixup): New function.
6260 (gimple_types_compatible_p): Queue type fixups instead of
6262 (gimple_register_type): Apply queued fixups for the
6263 canonical type. Empty the type fixup queue.
6265 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6267 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
6268 * configure: Regenerate.
6271 2010-07-09 Jakub Jelinek <jakub@redhat.com>
6272 Denys Vlasenko <dvlasenk@redhat.com>
6273 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6275 PR tree-optimization/28632
6276 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
6277 (extract_range_from_binary_expr): Further optimize
6278 BIT_AND_EXPR and BIT_IOR_EXPR.
6280 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
6282 * tree-if-conv.c (fold_or_predicates): New.
6283 (add_to_predicate_list): Call it.
6285 2010-07-09 Richard Guenther <rguenther@suse.de>
6288 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
6289 if base is a pointer.
6290 * tree-cfg.c (verify_expr): Update MEM_REF checking.
6292 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6295 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
6296 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
6297 builtin mask for load/store builtins.
6299 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6301 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
6303 * configure: Regenerate.
6304 * config/i386/i386.c (ix86_print_operand) <case ';'>:
6305 Remove TARGET_MACHO.
6307 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
6309 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
6311 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
6313 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
6315 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
6317 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6319 * config/picochip/picochip.md (commsTestPort): Emit more
6320 efficient sequence for tstport instruction.
6322 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6324 * config/i386/i386.c (ix86_veclib_handler): Make static.
6326 2010-07-09 Richard Guenther <rguenther@suse.de>
6328 PR tree-optimization/44852
6329 * tree-ssa-alias.c: Include toplev.h for exact_log2.
6330 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
6332 (indirect_refs_may_alias_p): Likewise.
6333 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
6335 2010-07-09 Richard Guenther <rguenther@suse.de>
6337 PR tree-optimization/44882
6338 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
6340 (vectorizable_load): Likewise.
6342 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
6345 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
6346 All callers changed.
6347 Handle the case when we're called for the epilogue.
6348 (thumb_unexpanded_epilogue): Use it.
6349 (thumb1_expand_epilogue): Likewise.
6351 2010-07-09 Jakub Jelinek <jakub@redhat.com>
6353 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
6354 both ranges are range_int_cst_p with non-negative minimum,
6355 try harder to derive smaller range.
6357 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6359 * genrecog.c: Include diagnostic-core.h before toplev.h.
6360 * genoutput.c: Likewise.
6361 * genextract.c: Likewise.
6362 * genautomata.c: Likewise.
6363 * genemit.c: Likewise.
6364 * genpeep.c: Likewise.
6365 * genattrtab.c: Likewise.
6366 * genconditions.c: Likewise.
6367 * genpreds.c: Likewise.
6369 2010-07-08 Andi Kleen <ak@linux.intel.com>
6371 * lto-section-in.c (lto_section_name): Add missing comma.
6373 2010-07-08 Anatoly Sokolov <aesok@post.ru>
6375 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
6376 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
6377 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
6378 (ia64_override_options): Rename to...
6379 (ia64_option_override): ... this one. Make static.
6381 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6384 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
6385 pointed-to type of the offset in a MEM_REF to compute the alignment.
6387 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
6389 * final.c (final_scan_insn): Replace
6390 TARGET_UNWIND_INFO macro check by unwind_emit
6392 * targhooks.c (default_unwind_emit): Removed.
6393 * targhooks.h (default_unwind_emit): Likewise.
6394 * target.def (unwind_emit): Set default value to NULL.
6396 * config/i386/i386-protos.h (ix86_asm_output_function_label):
6398 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
6399 for NULL fntype argument and allow 64-bit targets.
6400 (ix86_asm_output_function_label): New function.
6401 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
6402 (ix86_handle_fndecl_attribute): Likewise.
6403 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
6404 * doc/doc/tm.texi: Regenerated.
6405 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
6406 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
6407 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
6408 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
6409 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6410 * config/elfos.h: Likewise.
6411 * config/i386/cygming.h: Likewise.
6412 * config/netbsd-aout.h: Likewise.
6413 * config/openbsd.h: Likewise.
6414 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
6415 by ix86_asm_output_function_label function call.
6416 * varasm.c (assemble_start_function): Use
6417 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6419 2010-07-08 Jan Hubicka <jh@suse.cz>
6421 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
6423 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
6425 * ipa-cp.c (ipcp_estimate_growth): Use it.
6426 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
6429 2010-07-08 Jan Hubicka <jh@suse.cz>
6431 * tree-inline.c (declare_return_variable): Allocate annotation for new
6434 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6436 PR tree-optimization/44710
6437 * tree-if-conv.c (parse_predicate): New.
6438 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
6439 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
6441 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6443 * common.opt (ftree-loop-if-convert): New flag.
6444 * doc/invoke.texi (ftree-loop-if-convert): Documented.
6445 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
6446 when flag_tree_loop_if_convert is set.
6448 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
6450 * config/i386/i386.c: Use short syntax for function calls
6451 through function pointers.
6452 * config/i386/i386.md: Ditto.
6454 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6456 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
6458 2010-07-08 Richard Guenther <rguenther@suse.de>
6460 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
6461 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
6463 2010-07-08 Jakub Jelinek <jakub@redhat.com>
6465 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
6466 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
6467 (loc_list_from_tree): Likewise.
6468 (output_loc_operands): Handle outputting DW_OP_const[48]u
6469 with loc->dtprel set.
6470 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
6472 2010-07-08 Jan Hubicka <jh@suse.cz>
6474 * ipa.c: Include pointer-set.h
6475 (cgraph_externally_visible_p): New attribute ALIASED;
6476 when in LTO, hidden symbols are local unless they are aliased.
6477 (function_and_variable_visibility): Compute aliased nodes;
6478 handle LTO and hidden symbol on functions and vars.
6479 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
6480 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
6482 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6484 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6485 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6486 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6487 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6488 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6489 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
6490 (ix86_gen_probe_stack_range): Likewise.
6491 (override_options): Set them.
6492 (ix86_target_stack_probe): New function.
6493 (ix86_compute_frame_layout): Force use of push instructions to
6494 save registers if stack checking with probes is enabled.
6495 (get_scratch_register_on_entry): New function.
6496 (release_scratch_register_on_entry): Likewise.
6497 (ix86_adjust_stack_and_probe): Likewise.
6498 (output_adjust_stack_and_probe): Likewise.
6499 (ix86_emit_probe_stack_range): Likewise.
6500 (output_probe_stack_range): Likewise.
6501 (ix86_expand_prologue): Emit stack checking code if static built-in
6502 stack checking is enabled.
6503 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
6504 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
6505 (output_adjust_stack_and_probe): Likewise.
6506 (output_probe_stack_range): Likewise.
6507 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6508 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
6510 (allocate_stack_worker_64): Likewise.
6511 (allocate_stack): Likewise.
6512 (adjust_stack_and_probe): New insn.
6513 (probe_stack_range): Likewise.
6515 2010-07-08 Richard Guenther <rguenther@suse.de>
6517 PR tree-optimization/44831
6518 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
6519 a MEM_REF preserving TBAA info of the original dereference.
6520 Dereference the original pointer if the address is not invariant.
6521 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
6522 at least one invariant address that we are going to dereference.
6524 2010-07-08 Richard Guenther <rguenther@suse.de>
6526 PR tree-optimization/44861
6527 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
6528 information when building MEM_REFs.
6529 (vectorizable_load): Likewise.
6530 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6532 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6534 * config/sol2-c.c: Do not include diagnostic-core.h.
6536 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6539 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
6540 with respect to current_function_decl. Pass decl of the function.
6541 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
6542 * ipa-inline.c (compute_inline_parameters): Pass decl to
6543 estimated_stack_frame_size.
6545 2010-07-08 Richard Guenther <rguenther@suse.de>
6547 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
6549 (valueize_refs): Call it.
6551 2010-07-08 Richard Guenther <rguenther@suse.de>
6553 PR rtl-optimization/44838
6554 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
6555 SSA form do not use pointer equivalence.
6557 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6559 * dwarf2out.c (AT_linkage_name): Delete.
6560 (add_linkage_attr): New function.
6561 (add_linkage_name): Call it to emit the linkage attribute.
6562 (dwarf2out_finish): Likewise.
6563 (move_linkage_attr): Explicitly accept both attribute variants.
6565 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6567 * toplev.h: Do not include diagnostic-core.h.
6568 Include diagnostic-core.h in every file that includes toplev.h.
6569 * c-tree.h: Do not include toplev.h.
6570 * pretty-print.h: Update comment.
6571 * Makefile.in: Update dependencies.
6572 * alias.c: Include diagnostic-core.h in every file that includes
6574 * attribs.c: Likewise.
6575 * auto-inc-dec.c: Likewise.
6576 * bb-reorder.c: Likewise.
6577 * bt-load.c: Likewise.
6578 * caller-save.c: Likewise.
6579 * calls.c: Likewise.
6581 * cfganal.c: Likewise.
6582 * cfgbuild.c: Likewise.
6583 * cfgcleanup.c: Likewise.
6584 * cfghooks.c: Likewise.
6585 * cfgloop.c: Likewise.
6586 * combine.c: Likewise.
6587 * config/alpha/alpha.c: Likewise.
6588 * config/arc/arc.c: Likewise.
6589 * config/arm/arm.c: Likewise.
6590 * config/arm/pe.c: Likewise.
6591 * config/avr/avr.c: Likewise.
6592 * config/bfin/bfin.c: Likewise.
6593 * config/cris/cris.c: Likewise.
6594 * config/crx/crx.c: Likewise.
6595 * config/darwin-c.c: Likewise.
6596 * config/darwin.c: Likewise.
6597 * config/fr30/fr30.c: Likewise.
6598 * config/frv/frv.c: Likewise.
6599 * config/h8300/h8300.c: Likewise.
6600 * config/host-darwin.c: Likewise.
6601 * config/i386/i386.c: Likewise.
6602 * config/i386/netware.c: Likewise.
6603 * config/i386/nwld.c: Likewise.
6604 * config/i386/winnt-cxx.c: Likewise.
6605 * config/i386/winnt-stubs.c: Likewise.
6606 * config/i386/winnt.c: Likewise.
6607 * config/ia64/ia64-c.c: Likewise.
6608 * config/ia64/ia64.c: Likewise.
6609 * config/iq2000/iq2000.c: Likewise.
6610 * config/lm32/lm32.c: Likewise.
6611 * config/m32c/m32c-pragma.c: Likewise.
6612 * config/m32c/m32c.c: Likewise.
6613 * config/m32r/m32r.c: Likewise.
6614 * config/m68hc11/m68hc11.c: Likewise.
6615 * config/m68k/m68k.c: Likewise.
6616 * config/mcore/mcore.c: Likewise.
6617 * config/mep/mep-pragma.c: Likewise.
6618 * config/mep/mep.c: Likewise.
6619 * config/mmix/mmix.c: Likewise.
6620 * config/mn10300/mn10300.c: Likewise.
6621 * config/moxie/moxie.c: Likewise.
6622 * config/pa/pa.c: Likewise.
6623 * config/pdp11/pdp11.c: Likewise.
6624 * config/picochip/picochip.c: Likewise.
6625 * config/rs6000/rs6000-c.c: Likewise.
6626 * config/rs6000/rs6000.c: Likewise.
6627 * config/rx/rx.c: Likewise.
6628 * config/s390/s390.c: Likewise.
6629 * config/score/score.c: Likewise.
6630 * config/score/score3.c: Likewise.
6631 * config/score/score7.c: Likewise.
6632 * config/sh/sh.c: Likewise.
6633 * config/sh/symbian-base.c: Likewise.
6634 * config/sh/symbian-c.c: Likewise.
6635 * config/sh/symbian-cxx.c: Likewise.
6636 * config/sol2-c.c: Likewise.
6637 * config/sol2.c: Likewise.
6638 * config/sparc/sparc.c: Likewise.
6639 * config/spu/spu.c: Likewise.
6640 * config/stormy16/stormy16.c: Likewise.
6641 * config/v850/v850-c.c: Likewise.
6642 * config/v850/v850.c: Likewise.
6643 * config/vax/vax.c: Likewise.
6644 * config/vxworks.c: Likewise.
6645 * config/xtensa/xtensa.c: Likewise.
6646 * convert.c: Likewise.
6648 * cselib.c: Likewise.
6649 * dbgcnt.c: Likewise.
6650 * dbxout.c: Likewise.
6652 * dominance.c: Likewise.
6653 * emit-rtl.c: Likewise.
6654 * explow.c: Likewise.
6655 * expmed.c: Likewise.
6656 * fixed-value.c: Likewise.
6657 * fold-const.c: Likewise.
6658 * fwprop.c: Likewise.
6660 * ggc-common.c: Likewise.
6661 * ggc-page.c: Likewise.
6662 * ggc-zone.c: Likewise.
6663 * gimple-low.c: Likewise.
6664 * gimplify.c: Likewise.
6665 * graph.c: Likewise.
6666 * haifa-sched.c: Likewise.
6667 * ifcvt.c: Likewise.
6668 * implicit-zee.c: Likewise.
6669 * integrate.c: Likewise.
6670 * ira-build.c: Likewise.
6671 * ira-color.c: Likewise.
6672 * ira-conflicts.c: Likewise.
6673 * ira-costs.c: Likewise.
6674 * ira-lives.c: Likewise.
6676 * lists.c: Likewise.
6677 * loop-doloop.c: Likewise.
6678 * loop-iv.c: Likewise.
6679 * lto-opts.c: Likewise.
6680 * lto-symtab.c: Likewise.
6682 * modulo-sched.c: Likewise.
6683 * optabs.c: Likewise.
6684 * params.c: Likewise.
6685 * plugin.c: Likewise.
6686 * postreload-gcse.c: Likewise.
6687 * postreload.c: Likewise.
6688 * predict.c: Likewise.
6689 * profile.c: Likewise.
6691 * regcprop.c: Likewise.
6692 * reginfo.c: Likewise.
6693 * regmove.c: Likewise.
6694 * reorg.c: Likewise.
6695 * resource.c: Likewise.
6697 * rtlanal.c: Likewise.
6698 * sched-deps.c: Likewise.
6699 * sched-ebb.c: Likewise.
6700 * sched-rgn.c: Likewise.
6701 * sdbout.c: Likewise.
6702 * sel-sched-dump.c: Likewise.
6703 * sel-sched-ir.c: Likewise.
6704 * simplify-rtx.c: Likewise.
6706 * stor-layout.c: Likewise.
6707 * store-motion.c: Likewise.
6708 * targhooks.c: Likewise.
6709 * tree-cfg.c: Likewise.
6710 * tree-cfgcleanup.c: Likewise.
6711 * tree-dump.c: Likewise.
6712 * tree-eh.c: Likewise.
6713 * tree-inline.c: Likewise.
6714 * tree-nomudflap.c: Likewise.
6715 * tree-object-size.c: Likewise.
6716 * tree-optimize.c: Likewise.
6717 * tree-outof-ssa.c: Likewise.
6718 * tree-phinodes.c: Likewise.
6719 * tree-profile.c: Likewise.
6720 * tree-ssa-ccp.c: Likewise.
6721 * tree-ssa-coalesce.c: Likewise.
6722 * tree-ssa-live.c: Likewise.
6723 * tree-ssa-loop-niter.c: Likewise.
6724 * tree-ssa-loop-prefetch.c: Likewise.
6725 * tree-ssa-loop.c: Likewise.
6726 * tree-ssa-structalias.c: Likewise.
6727 * tree-ssa-uninit.c: Likewise.
6728 * tree-ssa.c: Likewise.
6729 * tree-vect-data-refs.c: Likewise.
6730 * tree-vect-loop-manip.c: Likewise.
6731 * tree-vect-loop.c: Likewise.
6732 * tree-vect-patterns.c: Likewise.
6733 * tree-vect-stmts.c: Likewise.
6734 * tree-vrp.c: Likewise.
6735 * varasm.c: Likewise.
6738 * xcoffout.c: Likewise.
6740 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
6742 * gengtype.c (write_field_root): New function.
6743 (write_root): Use it.
6745 2010-07-07 Wei Guozhi <carrot@google.com>
6747 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6748 of lowest bits to lshift/compare): Add a missing line.
6750 2010-07-07 Wei Guozhi <carrot@google.com>
6752 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6753 of lowest bits to lshift/compare): New.
6755 2010-07-07 Tom Tromey <tromey@redhat.com>
6757 * doc/tm.texi: Update.
6758 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
6760 * target.def (want_debug_pub_sections): New hook.
6761 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
6762 * dwarf2out.c (add_pubname_string): Check
6763 targetm.want_debug_pub_sections.
6764 (add_pubname): Likewise.
6765 (add_pubtype): Likewise.
6767 2010-07-07 Jie Zhang <jie@codesourcery.com>
6769 * genautomata.c (output_automata_list_min_issue_delay_code):
6770 Correctly decompress min_issue_delay.
6772 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6774 PR rtl-optimization/44404
6775 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
6776 possible, use reg_overlap_mentioned_p instead.
6778 2010-07-07 Duncan Sands <baldrick@free.fr>
6781 * tree.c (build_function_type_skip_args): Copy the original type using
6782 build_distinct_type_copy rather than copy_node.
6784 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6787 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
6789 (ix86_expand_prologue): Likewise.
6790 (ix86_handle_fndecl_attribute): Likewise.
6791 (ix86_asm_declare_function_name): Likewise.
6792 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6793 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6794 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
6795 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
6796 * doc/extend.texi: Likewise.
6798 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6801 * config/i386/i386.md (rdrand<mode>): Changed to expand to
6802 retry if the carry flag isn't valid.
6803 (rdrand<mode>_1): New.
6805 2010-07-07 Richard Guenther <rguenther@suse.de>
6808 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
6809 for expanding the constant offset for MEM_REFs.
6811 2010-07-07 Richard Guenther <rguenther@suse.de>
6813 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
6814 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
6815 * gimple.h (is_gimple_operand): Remove.
6816 * gimple.c (is_gimple_operand): Likewise.
6817 (walk_gimple_op): Fix wi->val_only setting for calls.
6818 * tree-cfg.c (verify_gimple_call): Fix argument validation.
6819 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
6820 invalid gimple calls.
6822 2010-07-06 Jan Hubicka <jh@suse.cz>
6824 * lto-cgraph.c (output_cgraph): Add missing declaration.
6826 2010-07-06 Jan Hubicka <jh@suse.cz>
6828 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
6831 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
6833 * doc/gimple.texi (GIMPLE_DEBUG): Document.
6834 * doc/rtl.texi (Debug Information): New node.
6835 (NOTE_INSN_VAR_LOCATION): Document.
6836 (debug_insn): Likewise.
6837 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
6839 2010-07-07 Jan Hubicka <jh@suse.cz>
6841 With parts by Richard Guenther.
6844 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
6845 for functions passed by reference.
6846 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
6847 in memory when passed by reference.
6848 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
6850 * ipa-split.c (split_function): Cleanup way return value is passed;
6851 handle SSA DECL_BY_REFERENCE retvals.
6852 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
6853 DECL_BY_REFERENCE is set.
6854 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
6855 find_what_p_points_to): Handle RESULT_DECL.
6856 * tree-inline.c (declare_return_variable): Get new entry_block argument;
6857 when passing by reference ensure that RESULT_DECL is gimple_val.
6858 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
6859 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
6861 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6863 PR rtl-optimization/44787
6864 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
6865 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
6867 2010-07-06 Jan Hubicka <jh@suse.cz>
6869 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
6870 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
6871 with body can prevail.
6872 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
6873 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
6874 * cgraph.c (cgraph_get_node_or_alias): New function.
6875 * cgraph.h (cgraph_get_node_or_alias): Declare.
6877 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
6879 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
6881 (ix86_expand_prologue): Likewise.
6882 (ix86_handle_fndecl_attribute): Likewise.
6883 (ix86_asm_declare_function_name): New function for
6884 ASM_DECLARE_FUNCTION_NAME.
6885 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
6886 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
6887 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
6888 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
6889 * doc/extend.texi: Adjust documentation about ms_hook_prologue
6892 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6894 * config/i386/i386.md (immediate_operand): New mode attribute.
6896 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
6897 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
6898 using P mode iterator.
6899 (pro_epilogue_adjust_stack_di_2): Rename from
6900 pro_epilogue_adjust_stack_rex64_2.
6902 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
6904 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6906 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
6907 through gen_mov_insv_1 function pointer.
6908 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
6909 gen_truncxf<mode>2 through gen_truncxf function pointer.
6910 (remainder<mode>3): Ditto.
6911 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
6912 (allocate_stack): Call gen_allocate_stack_worker_64 or
6913 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
6915 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
6918 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6920 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
6921 operand constraint instead of <r><i>m.
6923 2010-07-06 Richard Guenther <rguenther@suse.de>
6926 * convert.c (convert_to_integer): Watch out for overflowing
6929 2010-07-05 Jan Hubicka <jh@suse.cz>
6931 * lto-streamer.c (write_symbol_vec): Rename to ...
6932 (write_symbol) ... this one; write only symbol given and when
6933 present in cache. Sanity check that what is defined is present
6934 in cgraph/varpool with body/finalized decl.
6935 (write_symbols_of_kind): Remove.
6936 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
6937 pairs to produce symtab.
6938 (produce_asm_for_decls): Update call of produce_symtab; don't do so
6939 when doing WPA streaming.
6941 2010-07-05 Jan Hubicka <jh@suse.cz>
6943 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
6944 function is still available to fold into.
6946 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6948 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
6949 * function.h (struct_function): Change type of local_decls field
6951 (add_local_decl): New function.
6952 (FOR_EACH_LOCAL_DECL): New macro.
6953 * cfgexpand.c (init_vars_expansion): Adjust for new type of
6955 (estimated_stack_frame_size): Likewise.
6956 (expand_used_vars): Likewise.
6957 * cgraphbuild.c (build_cgraph_edges): Likewise.
6958 * function.c (instantiate_decls_1): Likewise.
6959 * ipa-struct-reorg.c (build_data_structure): Likewise.
6960 * ipa-type-escape.c (analyze_function): Likewise.
6961 * lto-streamer-in.c (input_function): Likewise.
6962 * lto-streamer-out.c (output_function): Likewise.
6963 * tree-ssa-live.c (remove_unused_locals): Likewise.
6964 * tree.c (free_lang_data_in_decl): Likewise.
6965 (find_decls_types_in_node): Likewise.
6966 * omp-low.c (remove_exit_barrier): Likewise.
6967 (expand_omp_taskreg): Likewise.
6968 (list2chain): Rename to...
6969 (vec2chain): ...this. Adjust.
6970 * cgraphunit.c (assemble_thunk): Call add_local_decl.
6971 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
6972 * gimple-low.c (record_vars_into): Likewise.
6973 * tree-inline.c (remap_decls): Likewise.
6974 (declare_return_variable): Likewise.
6975 (declare_inline_vars): Likewise.
6976 (copy_forbidden): Adjust for new type of cfun->local_decls.
6977 (add_local_variables): New function.
6978 (expand_call_inline): Call it.
6979 (tree_function_versioning): Likewise.
6981 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
6983 AVX Programming Reference (June, 2010)
6984 * config/i386/cpuid.h (bit_F16C): New.
6985 (bit_RDRND): Likewise.
6986 (bit_FSGSBASE): Likewise.
6988 * config/i386/i386-builtin-types.def: Add
6989 "DEF_FUNCTION_TYPE (UINT16)", function types for
6990 float16 <-> float conversions and
6991 "DEF_FUNCTION_TYPE (VOID, UINT64)".
6993 * config/i386/i386-c.c (ix86_target_macros_internal): Support
6994 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
6995 OPTION_MASK_ISA_F16C.
6997 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
6998 (OPTION_MASK_ISA_RDRND_SET): Likewise.
6999 (OPTION_MASK_ISA_F16C_SET): Likewise.
7000 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
7001 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
7002 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
7003 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
7004 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
7005 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
7006 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
7007 (override_options): Handle them.
7008 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
7009 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
7010 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
7011 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
7012 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
7013 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
7014 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
7015 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
7016 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
7017 (bdesc_args): Likewise.
7018 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
7019 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
7020 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
7021 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
7022 Handle non-memory store.
7024 * config/i386/i386.h (TARGET_FSGSBASE): New.
7025 (TARGET_RDRND): Likewise.
7026 (TARGET_F12C): Likewise.
7028 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
7029 (UNSPEC_VCVTPS2PH): Likewise.
7030 (UNSPECV_RDFSBASE): Likewise.
7031 (UNSPECV_RDGSBASE): Likewise.
7032 (UNSPECV_WRFSBASE): Likewise.
7033 (UNSPECV_WRGSBASE): Likewise.
7034 (UNSPECV_RDRAND): Likewise.
7035 (rdfsbase<mode>): Likewise.
7036 (rdgsbase<mode>): Likewise.
7037 (wrfsbase<mode>): Likewise.
7038 (wrgsbase<mode>): Likewise.
7039 (rdrand<mode>): Likewise.
7041 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
7043 * config/i386/immintrin.h (_rdrand_u16): New.
7044 (_rdrand_u32): Likewise.
7045 (_readfsbase_u32): Likewise.
7046 (_readfsbase_u64): Likewise.
7047 (_readgsbase_u32): Likewise.
7048 (_readgsbase_u64): Likewise.
7049 (_writefsbase_u32): Likewise.
7050 (_writefsbase_u64): Likewise.
7051 (_writegsbase_u32): Likewise.
7052 (_writegsbase_u64): Likewise.
7053 (_rdrand_u64): Likewise.
7054 (_cvtsh_ss): Likewise.
7055 (_mm_cvtph_ps): Likewise.
7056 (_mm256_cvtph_ps): Likewise.
7057 (_cvtss_sh): Likewise.
7058 (_mm_cvtps_ph): Likewise.
7059 (_mm256_cvtps_ph): Likewise.
7061 * config/i386/sse.md (vcvtph2ps): New.
7062 (*vcvtph2ps_load): Likewise.
7063 (vcvtph2ps256): Likewise.
7064 (vcvtps2ph): Likewise.
7065 (*vcvtps2ph): Likewise.
7066 (*vcvtps2ph_store): Likewise.
7067 (vcvtps2ph256): Likewise.
7069 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
7071 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
7073 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
7076 * genenums.c (main): Output include of insn-constants.h
7077 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
7079 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
7081 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
7082 (override_options): Initialize it.
7083 (ix86_expand_prologue): Use it.
7085 2010-07-05 Jakub Jelinek <jakub@redhat.com>
7087 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
7089 2010-07-05 Anatoly Sokolov <aesok@post.ru>
7091 * double-int.h (fit_double_type): Remove declaration.
7092 * double-int.c (fit_double_type): Remove function.
7093 * tree.h (int_fits_type_p): Adjust prototype.
7094 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
7095 instead of fit_double_type.
7096 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
7097 instead of fit_double_type and build_int_cst_wide.
7098 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
7099 instead of fit_double_type and build_int_cst_wide.
7100 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
7103 2010-07-05 Jan Hubicka <jh@suse.cz>
7105 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
7107 * lto-cgraph.c (referenced_from_other_partition_p,
7108 reachable_from_other_partition_p): Use in_other_partition flags.
7109 (output_node, output_varpool_node): COMDAT nodes always have private
7110 copies and thus are never used from other partition.
7112 2010-07-05 Anatoly Sokolov <aesok@post.ru>
7114 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
7115 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
7116 * config/ia64/ia64.c Include reload.h.
7117 (ia64_memory_move_cost): New function.
7118 (TARGET_MEMORY_MOVE_COST): Define.
7119 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
7122 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
7125 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
7126 comments about cost model.
7127 (try_add_cand_for): Add second strategy for choosing initial set
7128 based on original IVs, controlled by ORIGINALP argument.
7129 (get_initial_solution): Add ORIGINALP argument.
7130 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
7131 (find_optimal_iv_set): Try two different strategies for choosing
7132 the IV set, and return the one with lower cost.
7134 2010-07-05 Richard Guenther <rguenther@suse.de>
7136 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
7138 2010-07-05 Richard Guenther <rguenther@suse.de>
7140 * tree.c (reference_alias_ptr_type): New function.
7141 * tree.h (reference_alias_ptr_type): Declare.
7142 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
7143 allow non-TARGET_MEM_REF new refs.
7144 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
7145 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
7146 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
7147 (create_mem_ref): Get alias pointer type. Adjust calls to
7149 (maybe_fold_tmr): Likewise.
7150 * tree-flow.h (create_mem_ref): Adjust prototype.
7152 2010-07-05 Jakub Jelinek <jakub@redhat.com>
7155 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
7156 *from_p is VAR_DECL.
7158 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7160 * tree.h (build_call_list): Remove.
7161 * tree.c (build_call_list): Remove.
7163 2010-07-05 Richard Guenther <rguenther@suse.de>
7165 * double-int.h (double_int_sub): Declare.
7166 * double-int.c (double_int_sub): New function.
7167 * dwarf2out.c (field_byte_offset): Use it.
7168 * fixed-value.c (do_fixed_add): Likewise.
7169 (do_fixed_multiply): Likewise.
7170 (do_fixed_divide): Likewise.
7171 * tree-predcom.c (add_ref_to_chain): Likewise.
7172 (determine_roots_comp): Likewise.
7173 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
7175 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7177 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
7180 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
7182 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
7183 * arm-modes.def (CC_NOTB): Don't define.
7184 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
7185 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
7186 (LTUGEU): New code_iterator.
7187 (cnb, optab): New corresponding code_attrs.
7188 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
7189 to canonical form. Operands 1 and 2 are commutative. Parametrize
7191 (addsi3_carryin_shift_<optab>): Likewise.
7192 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
7193 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
7194 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
7195 (subsi3_compare): Renamed from subsi3_compare0_c.
7196 Change CC_NOTB to CC.
7197 (arm_subsi3_insn): Allow constants for operand 0.
7198 (compare_scc peephole for eq case): New.
7199 (compare_scc splitters): Change CC_NOTB to CC.
7201 2010-07-05 Richard Guenther <rguenther@suse.de>
7203 * tree-ssa-loop-im.c (for_each_index): Do not handle
7205 (gen_lsm_tmp_name): Likewise.
7206 * tree-dump.c (dequeue_and_dump): Likewise.
7207 * tree-pretty-print.c (dump_generic_node): Likewise.
7208 (op_code_prio): Likewise.
7209 (op_symbol_code): Likewise.
7210 * tree.c (staticp): Likewise.
7211 (build1_stat): Likewise.
7212 * tree.h (INDIRECT_REF_P): Likewise.
7213 * fold-const.c (maybe_lvalue_p): Likewise.
7214 (operand_equal_p): Likewise.
7215 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7216 (ao_ref_init_from_vn_reference): Likewise.
7217 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7218 (find_interesting_uses_address): Likewise.
7219 * dwarf2out.c (loc_list_from_tree): Likewise.
7220 * gimplify.c (gimplify_expr): Likewise.
7221 * tree-eh.c (tree_could_trap_p): Likewise.
7222 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7223 * cfgexpand.c (expand_debug_expr): Likewise.
7224 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7225 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7226 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7227 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
7228 * tree-ssa-operands.c (get_expr_operands): Likewise.
7229 * expr.c (safe_from_p): Likewise.
7230 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
7231 * tree-vect-data-refs.c (vect_setup_realignment): Build
7232 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
7233 * tree-vect-stmts.c (vectorizable_load): Likewise.
7234 * tree.def (ALIGN_INDIRECT_REF): Remove.
7236 2010-07-05 Richard Guenther <rguenther@suse.de>
7238 PR tree-optimization/44784
7239 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
7241 (find_or_generate_expression): Fix SCCVN insertion check.
7243 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
7245 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
7246 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7247 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
7250 2010-07-05 Ira Rosen <irar@il.ibm.com>
7252 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
7253 statements that are not vectorized.
7254 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
7257 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
7260 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
7262 2010-07-05 Richard Guenther <rguenther@suse.de>
7264 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
7265 RESULT_DECLs properly.
7267 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
7269 PR rtl-optimization/44695
7270 * config/i386/i386.md (extract_code): Removed.
7271 (<u>divmodqi4): Likewise.
7273 (udivmodqi4): Likewise.
7274 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
7275 (udivmodhiqi3): Likewise.
7277 2010-07-04 Jan Hubicka <jh@suse.cz>
7279 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
7281 2010-07-04 Jan Hubicka <jh@suse.cz>
7283 * cgraphunit.c (init_cgraph): Only initialize dump file if it
7284 is not already initialized.
7286 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7288 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
7289 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
7290 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
7291 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
7292 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
7293 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
7294 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
7295 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
7296 (sync_new_nand_optab): Redefine as macros.
7297 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
7299 (direct_optab_index): New enum.
7300 (direct_optab_d): New structure.
7301 (direct_optab): New typedef.
7302 (direct_optab_table): Declare.
7303 (direct_optab_handler, set_direct_optab_handler): New functions.
7304 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
7305 (sync_lock_release_optab): New macros.
7306 * optabs.c (direct_optab_table): New variable.
7307 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
7308 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
7309 cmpstr_optab and cmpstrn_optab.
7310 (emit_conditional_move): Likewise for movcc_optab.
7311 (can_conditionally_move_p): Likewise for movcc_gen_code.
7312 (init_insn_codes): Clear direct_optab_table.
7313 (init_optabs): Don't initialize the new "direct optabs" here.
7314 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
7316 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
7317 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
7318 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
7319 (expand_sync_operation): Likewise other sync_*_optabs.
7320 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
7321 to sync_compare_and_swap_optab.
7322 (expand_sync_lock_test_and_set): Use direct_optab_handler for
7323 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
7324 to the names of both.
7325 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
7326 cmpstr_optab and cmpstrn_optab.
7327 (expand_builtin_lock_release): Likewise sync_lock_release.
7328 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
7329 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
7330 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
7331 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
7332 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
7333 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
7334 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
7335 (sync_lock_test_and_set, sync_lock_release): Delete.
7336 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
7337 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
7338 * genopinit.c (optabs): Use set_direct_optab_handler for the new
7340 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
7341 the "optab" local variable. Use direct_optab_handler for optab and
7342 sync_compare_and_swap_optab.
7343 * reload1.c (reload_in_optab, reload_out_optab): Delete.
7344 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
7345 reload_in_optab and reload_out_optab.
7346 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7347 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
7348 * config/pa/pa.c (pa_secondary_reload): Likewise.
7349 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
7350 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
7351 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
7352 (VMSupportsCS8_builtin): Likewise.
7354 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7356 * optabs.h (optab_handlers): Change type of insn_code to int.
7357 (optab_handler, set_optab_handler, convert_optab_handler)
7358 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
7360 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
7361 (init_insn_codes): Zero both the above arrays.
7362 (init_optabs): Never call init_insn_codes first time around.
7364 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7366 * optabs.h (optab_handler, convert_optab_handler): Turn into
7367 inline functions that return an insn code.
7368 (set_optab_handler, set_convert_optab_handler): New functions.
7369 * builtins.c: Replace optab_handler(X)->insn_code with
7370 optab_handler or set_optab_handler thoughout. Likewise
7371 convert_optab_handler(X)->insn_code with convert_optab_handler
7372 and set_convert_optab_handler.
7373 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
7374 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
7375 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
7376 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
7377 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
7378 config/spu/spu.c: Likewise.
7380 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
7383 * config.gcc (sh*-*-*): Use regular expressions instead of
7384 the 'i' modifier for sed substitutions.
7386 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
7388 * gimple.c (gimple_body): Comments added.
7390 2010-07-04 Richard Guenther <rguenther@suse.de>
7393 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
7396 2010-07-04 Richard Guenther <rguenther@suse.de>
7398 PR tree-optimization/44479
7399 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
7400 extra SSA name copy statements which preserves points-to
7402 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
7403 Copy points-to information for all pointers. Properly handle
7405 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
7407 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
7410 2010-07-04 Richard Guenther <rguenther@suse.de>
7413 * tree-inline.c (initialize_inlined_parameters): Do not
7414 re-use pointer-map slot over remap_type call.
7416 2010-07-04 Richard Guenther <rguenther@suse.de>
7418 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
7420 2010-07-04 Richard Guenther <rguenther@suse.de>
7422 PR tree-optimization/44656
7423 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
7424 again after value-replacing in the defintions lhs.
7426 2010-07-04 Ira Rosen <irar@il.ibm.com>
7427 Revital Eres <eres@il.ibm.com>
7429 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
7430 Document new arguments.
7431 * doc/tm.texi: Regenerate.
7432 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
7433 Handle unaligned store.
7434 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
7435 * target.def (builtin_vectorization_cost): Add new arguments.
7436 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
7437 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
7438 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
7439 (vect_vfa_segment_size): Fix indentation.
7440 * tree-vectorizer.h (struct _vect_peel_info): New.
7441 (struct _vect_peel_extended_info): New.
7442 (struct _loop_vec_info): Add new field for peeling hash table and a
7443 macro for its access.
7444 (VECT_MAX_COST): Define.
7445 (vect_get_load_cost): Declare.
7446 (vect_get_store_cost, vect_get_known_peeling_cost,
7447 vect_get_single_scalar_iteraion_cost): Likewise.
7448 (vect_supportable_dr_alignment): Add new argument.
7449 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
7451 (destroy_loop_vec_info): Free peeling hash table.
7452 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
7453 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
7454 vect_analyze_slp. Fix indentation.
7455 (vect_get_single_scalar_iteraion_cost): New function.
7456 (vect_get_known_peeling_cost): Likewise.
7457 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
7458 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
7459 statement. Move outside cost calculation inside unknown peeling case.
7460 Call vect_get_known_peeling_cost for known amount of peeling.
7461 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
7462 reference to the print message of forced alignment.
7463 (vect_verify_datarefs_alignment): Update call to
7464 vect_supportable_dr_alignment.
7465 (vect_get_data_access_cost): New function.
7466 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
7467 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
7468 vect_peeling_hash_choose_best_peeling): Likewise.
7469 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
7470 to store all the accesses in the loop and find best possible access to
7471 align using peeling for known alignment case. For unknown alignment
7472 check if stores are preferred or if peeling is worthy.
7473 (vect_find_same_alignment_drs): Analyze pairs of loads too.
7474 (vect_supportable_dr_alignment): Add new argument and check aligned
7475 accesses according to it.
7476 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
7477 (cost_for_stmt): Call vect_get_stmt_cost.
7478 (vect_model_simple_cost): Likewise.
7479 (vect_model_store_cost): Call vect_get_stmt_cost. Call
7480 vect_get_store_cost to calculate the cost of the statement.
7481 (vect_get_store_cost): New function.
7482 (vect_model_load_cost): Call vect_get_stmt_cost. Call
7483 vect_get_load_cost to calculate the cost of the statement.
7484 (vect_get_load_cost): New function.
7485 (vectorizable_store): Update call to vect_supportable_dr_alignment.
7486 (vectorizable_load): Likewise.
7487 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
7488 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
7489 arguments. Handle unaligned store.
7490 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
7491 (rs6000_builtin_support_vector_misalignment): Return true for word and
7492 double word alignments for VSX.
7493 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
7494 vect_supportable_dr_alignment and builtin_vectorization_cost.
7496 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7499 * config/pa/predicates.md (prefetch_cc_operand): Remove.
7500 (prefetch_nocc_operand): Likewise.
7501 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
7502 (prefetch_20): New insn.
7503 (prefetch_cc): Remove.
7504 (prefetch_nocc): Likewise.
7506 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7508 * expr.c (vector_mode_valid_p): Move to c-common.c.
7509 * expr.h (vector_mode_valid_p): Do not declare here.
7510 * system.h: Poison GCC_EXPR_H in front-ends.
7511 * Makefile.in: Update dependencies.
7513 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7516 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
7518 2010-07-03 Jan Hubicka <jh@suse.cz>
7520 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
7521 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
7522 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
7523 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
7526 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
7528 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
7529 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
7530 TV_IPA_LTO_DECL_OUT): New.
7531 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
7533 2010-07-03 Jan Hubicka <jh@suse.cz>
7535 * ipa-inline.c (update_edge_key): Break out from ...
7536 update_callers_keys): ... here;
7537 (update_callee_keys): Update only the edges from caller to callee.
7538 (update_all_calle_keys): Do what update_calle_keys did.
7539 (decide_inlining_of_small_functions): Avoid recomputing of all
7540 callees when badness increase.
7542 2010-07-03 Jie Zhang <jie@codesourcery.com>
7544 * config/arm/arm.c (arm_attr_length_move_neon): New.
7545 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
7546 * config/arm/neon.md (define_mode_attr V_slen): Remove.
7547 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
7548 to compute length attribute.
7550 2010-07-03 Jie Zhang <jie@codesourcery.com>
7552 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
7553 as predicate for operand 1 and remove its constraint.
7554 * config/arm/predicates.md (vfp_register_operand): New.
7555 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
7556 (*push_fp_multi): Likewise.
7558 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
7560 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
7562 2010-07-03 Jan Hubicka <jh@suse.cz>
7564 * config/i386/i386.c (override_options): Revert accidental commit.
7566 2010-07-02 Le-Chun Wu <lcwu@google.com>
7569 * doc/invoke.texi: Update documentation of -Wshadow.
7571 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
7572 Julian Brown <julian@codesourcery.com>
7573 Sandra Loosemore <sandra@codesourcery.com>
7575 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
7576 comparisons. Adjust to take both operands.
7577 (arm_select_cc_mode): Handle DImode comparisons.
7578 (arm_gen_compare_reg): Generate a scratch register for DImode
7579 comparisons which require one. Use xor for Thumb equality checks.
7580 (arm_const_double_by_immediates): New.
7581 (arm_print_operand): Allow 'Q' and 'R' for constants.
7582 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
7583 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
7584 arm_canonicalize_comparison.
7585 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
7586 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
7588 (arm_const_double_by_immediates): Declare.
7589 * config/arm/constraints.md (Di): New constraint.
7590 * config/arm/predicates.md (arm_immediate_di_operand)
7591 (arm_di_operand, cmpdi_operand): New.
7592 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
7593 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
7594 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
7595 (cstoredi4): Handle non-Cirrus also.
7597 2010-07-02 Julian Brown <julian@codesourcery.com>
7598 Sandra Loosemore <sandra@codesourcery.com>
7601 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
7602 (smax<mode>3): Disable for NEON float modes when
7603 flag_unsafe_math_optimizations is false.
7604 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
7606 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
7607 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
7608 for NEON float modes when flag_unsafe_math_optimizations is false.
7609 (quad_halves_<code>v4sf): Only enable if
7610 flag_unsafe_math_optimizations is true.
7611 * doc/invoke.texi (ARM Options): Add note about floating point
7612 vectorization requiring -funsafe-math-optimizations.
7614 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7615 Julian Brown <julian@codesourcery.com>
7617 * config/arm/neon.md (UNSPEC_VABA): Delete.
7618 (UNSPEC_VABAL): Delete.
7619 (UNSPEC_VABS): Delete.
7620 (UNSPEC_VMUL_N): Delete.
7623 (mul<mode>3add<mode>_neon): Make the pattern named.
7624 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
7625 (neon_vadd<mode>): Replace with define_expand, and move the remaining
7627 (neon_vadd<mode>_unspec): ...to this.
7628 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
7629 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
7630 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
7631 (neon_vaba<mode>): Rewrite in terms of vabd.
7632 (neon_vabal<mode>): Rewrite in terms of vabdl.
7633 (neon_vabs<mode>): Rewrite without unspec.
7634 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
7635 (*arm_subdi3): Likewise.
7636 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
7637 No_op attribute to disable assembly output checks.
7638 * config/arm/arm_neon.h: Regenerated.
7639 * doc/arm-neon-intrinsics.texi: Regenerated.
7641 2010-07-02 Jan Hubicka <jh@suse.cz>
7643 * ipa-split.c (split_function): For aggregate values, set the return
7644 slot optimization bit. When passing DECL_BY_REFERENCE, produce
7645 *<retval> = fncall.part ().
7646 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
7648 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7650 * config/arm/neon.md (UNSPEC_VAND): Delete.
7651 (UNSPEC_VBIC): Delete.
7652 (UNSPEC_VCLZ): Delete.
7653 (UNSPEC_VCNT): Delete.
7654 (UNSPEC_VEOR): Delete.
7655 (UNSPEC_VORN): Delete.
7656 (UNSPEC_VORR): Delete.
7657 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
7659 (anddi3_neon): Likewise.
7660 (orndi3_neon): Likewise.
7661 (bicdi3_neon): Likewise.
7662 (xordi3_neon): Likewise.
7663 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
7664 rid of unspec and handle unused operand.
7665 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
7666 * config/arm/predicates.md (imm_for_neon_logic_operand):
7667 Require TARGET_NEON.
7668 (imm_for_neon_inv_logic_operand): Likewise.
7669 * config/arm/arm.md (define_split for logical_binary_operator):
7670 Disable for NEON registers.
7671 (anddi3): Add new define_expand, and rename the insn. Disable
7672 this insn for NEON, where anddi3_neon now applies.
7673 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
7674 (iordi3): As for anddi3.
7676 * config/arm/neon.ml (Vand): Split DImode variants and mark them
7677 as No_op to disable testing for exact instruction match.
7682 * config/arm/arm_neon.h: Regenerated.
7683 * doc/arm-neon-intrinsics.texi: Regenerated.
7685 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7687 * expr.h (emit_stack_probe): Declare.
7688 * explow.c (emit_stack_probe): Make global.
7689 (anti_adjust_stack_and_probe): Fix comments.
7690 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7691 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7692 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7693 * config/sparc/sparc.c: Include except.h.
7694 (sparc_emit_probe_stack_range): New function.
7695 (output_probe_stack_range): Likewise.
7696 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
7697 built-in stack checking is enabled.
7698 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
7699 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7700 (probe_stack_range): New insn.
7702 2010-07-02 Richard Guenther <rguenther@suse.de>
7705 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
7706 for argument alignment.
7708 2010-07-02 Jan Hubicka <jh@suse.cz>
7710 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
7711 walk backwards from entry_bb to check only those basic block of header
7712 that might lead to execution of split part.
7713 (consider_split) ... here.
7714 (find_return_bb): Allow assignment in return BB.
7716 (split_function): Fix name of cloned function; take care of updating
7717 return value in return_bb containing move.
7719 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
7722 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
7725 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7727 * implicit-zee.c (combine_reaching_defs): Fix long lines.
7728 (is_set_with_extension_DI): Delete.
7729 (struct zero_extend_info): New structure.
7730 (add_removable_zero_extend): New function.
7731 (find_removable_zero_extends): Use note_stores to find SETs.
7732 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
7734 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7736 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
7737 is_miss_rate_acceptable. Pull total_positions computation
7738 out of the loops. Early return if miss_positions exceeds
7739 the acceptable threshold.
7740 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
7741 is_miss_rate_acceptable after renaming of compute_miss_rate.
7743 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7746 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
7747 of 1000) for miss rate if the address diference is greater than or
7748 equal to the cache line size (the two reference will never hit the
7751 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
7754 * config/arm/arm-modes.def (CC_NOTB): New mode.
7755 * config/arm/arm.c (get_arm_condition_code): Handle it.
7756 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
7757 * config/arm/arm.md (subsi3_compare0_c): New pattern.
7758 (compare_scc): Now a define_and_split. Add a number of extra
7759 splitters before it.
7762 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
7764 (arm_rtx_costs_1): Likewise.
7765 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
7766 * config/arm/arm.md (is_arch6): New attribute.
7767 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
7768 extendqisi2): Tighten the code somewhat, avoiding invalid
7769 RTL to occur in the expander patterns.
7770 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
7771 (thumb1_zero_extendhisi2_v6): Delete.
7772 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
7773 (thumb1_extendhisi2_v6): Delete.
7774 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
7775 (thumb1_extendqisi2_v6): Delete.
7776 (zero_extendhisi2 for register input splitter): New.
7777 (zero_extendqisi2 for register input splitter): New.
7778 (thumb1_extendhisi2 for register input splitter): New.
7779 (extendhisi2 for register input splitter): New.
7780 (extendqisi2 for register input splitter): New.
7781 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
7782 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
7783 and add support for a register alternative requiring a split.
7784 (thumb1_zero_extendqisi2): Likewise.
7785 (arm_zero_extendqisi2): Likewise.
7786 (arm_extendhisi2): Likewise.
7787 (arm_extendqisi2): Likewise.
7789 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7791 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
7792 instead of an unspec.
7793 (neon_expand_vector_init): Likewise.
7794 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
7795 (UNSPEC_VDUP_LANE): Delete.
7796 (UNSPEC VDUP_N): Delete.
7797 (UNSPEC_VGET_HIGH): Delete.
7798 (UNSPEC_VGET_LANE): Delete.
7799 (UNSPEC_VGET_LOW): Delete.
7800 (UNSPEC_VMVN): Delete.
7801 (UNSPEC_VSET_LANE): Delete.
7802 (V_double_vector_mode): New.
7803 (vec_set<mode>_internal): Make code emitted match that for the
7804 corresponding intrinsics.
7805 (vec_setv2di_internal): Likewise.
7806 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
7807 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
7808 (neon_vset_lane<mode>): Combine double and quad patterns and
7809 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
7810 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
7811 (neon_vdup_n<mode>): Rewrite RTL without unspec.
7812 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
7813 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
7814 with neon_vdup_lanev2di, adjusting the pattern from the latter
7815 to be predicable for consistency.
7816 (neon_vdup_lane<mode>_internal): New.
7817 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
7818 to avoid using an unspec.
7819 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
7820 (neon_vdup_lanev2di): Turn into a define_expand.
7821 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
7822 (neon_vget_high<mode>): Replace with....
7823 (neon_vget_highv16qi): New pattern using canonical RTL.
7824 (neon_vget_highv8hi): Likewise.
7825 (neon_vget_highv4si): Likewise.
7826 (neon_vget_highv4sf): Likewise.
7827 (neon_vget_highv2di): Likewise.
7828 (neon_vget_low<mode>): Replace with....
7829 (neon_vget_lowv16qi): New pattern using canonical RTL.
7830 (neon_vget_lowv8hi): Likewise.
7831 (neon_vget_lowv4si): Likewise.
7832 (neon_vget_lowv4sf): Likewise.
7833 (neon_vget_lowv2di): Likewise.
7835 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
7836 test for this emitting vmov.
7837 (Vset_lane): Likewise.
7841 * doc/arm-neon-intrinsics.texi: Regenerated.
7843 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7845 * config/arm/neon.md (vec_extractv2di): Correct error in register
7846 numbering to reconcile with neon_vget_lanev2di.
7848 2010-07-02 Richard Guenther <rguenther@suse.de>
7850 * tree-ssa-structalias.c (pt_solution_set_var): New function.
7851 * tree-ssa-alias.h (pt_solution_set_var): Declare.
7852 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
7853 points-to information.
7855 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
7857 * config/s390/s390.c (override_options): Adopt prefetching
7858 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
7860 2010-07-02 Jan Hubicka <jh@suse.cz>
7862 * df-problems.c (df_kill_notes): Do not collect dead notes.
7863 (df_set_note): Just call add_reg_note.
7864 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
7865 df_create_unused_note): Do not deal with lists of old notes.
7866 (df_note_bb_compute): Likewise.
7868 2010-07-02 Richard Guenther <rguenther@suse.de>
7870 * tree-ssa-structalias.c (find_func_aliases): Handle
7871 pointer alignment via BIT_AND_EXPR.
7872 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
7874 2010-07-02 Richard Guenther <rguenther@suse.de>
7876 * tree-data-ref.c (initialize_data_dependence_relation): Handle
7877 mismatching number of dimensions properly.
7879 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7882 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
7883 (lo_sum (high ...) ...) patterns generated by earlier passes.
7885 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7887 * doc/install.texi (Prerequisites): Document Perl requirement on
7889 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
7891 2010-07-02 Richard Guenther <rguenther@suse.de>
7894 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
7896 2010-07-02 Jan Hubicka <jh@suse.cz>
7899 * predict.c (predict_paths_for_bb): Handle case when control dependence
7900 BB has only abnormal edges.
7902 2010-07-02 Richard Guenther <rguenther@suse.de>
7904 PR tree-optimization/44748
7905 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
7906 the embedded conversion in MEM_REFs.
7908 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
7910 * reload.c: Include toplev.h.
7911 * recog.c: Likewise.
7912 * Makefile.in: Adjust dependencies.
7914 2010-07-01 Jakub Jelinek <jakub@redhat.com>
7917 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
7918 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
7920 2010-07-01 Richard Guenther <rguenther@suse.de>
7922 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
7925 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
7928 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
7931 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
7934 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7935 Make sure operand 0 dies.
7937 2010-07-01 Richard Guenther <rguenther@suse.de>
7941 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
7942 * doc/generic.texi (References to storage): Document MEM_REF.
7943 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
7944 (print_call_name): Likewise.
7945 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
7946 (build_simple_mem_ref_loc): New function.
7947 (mem_ref_offset): Likewise.
7948 * tree.h (build_simple_mem_ref_loc): Declare.
7949 (build_simple_mem_ref): Define.
7950 (mem_ref_offset): Declare.
7951 * fold-const.c: Include tree-flow.h.
7952 (operand_equal_p): Handle MEM_REF.
7953 (build_fold_addr_expr_with_type_loc): Likewise.
7954 (fold_comparison): Likewise.
7955 (fold_unary_loc): Fold
7956 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
7957 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
7958 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
7959 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
7960 (ptr_deref_may_alias_ref_p_1): Likewise.
7961 (ao_ref_base_alias_set): Properly differentiate base object for
7963 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
7964 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
7965 (indirect_refs_may_alias_p): Likewise.
7966 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
7968 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
7969 (call_may_clobber_ref_p_1): Likewise.
7970 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
7971 * expr.c (expand_assignment): Handle MEM_REF.
7972 (store_expr): Handle MEM_REFs from STRING_CSTs.
7973 (store_field): If expanding a MEM_REF of a non-addressable
7974 decl use bitfield operations.
7975 (get_inner_reference): Handle MEM_REF.
7976 (expand_expr_addr_expr_1): Likewise.
7977 (expand_expr_real_1): Likewise.
7978 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
7979 * alias.c (ao_ref_from_mem): Handle MEM_REF.
7980 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
7981 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
7982 (dr_analyze_indices): Likewise.
7983 (dr_analyze_alias): Likewise.
7984 (object_address_invariant_in_loop_p): Likewise.
7985 * gimplify.c (mark_addressable): Handle MEM_REF.
7986 (gimplify_cond_expr): Build MEM_REFs.
7987 (gimplify_modify_expr_to_memcpy): Likewise.
7988 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
7989 (gimple_fold_indirect_ref): Adjust.
7990 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
7991 * tree.def (MEM_REF): New tree code.
7992 * tree-dfa.c: Include toplev.h.
7993 (get_ref_base_and_extent): Handle MEM_REF.
7994 (get_addr_base_and_unit_offset): New function.
7995 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
7996 * gimple-fold.c (may_propagate_address_into_dereference): Handle
7998 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
7999 accesses if the array has just one dimension. Remove always true
8000 parameter. Do not require type compatibility here.
8001 (maybe_fold_offset_to_component_ref): Remove.
8002 (maybe_fold_stmt_indirect): Remove.
8003 (maybe_fold_reference): Remove INDIRECT_REF handling.
8004 Fold back to non-MEM_REF.
8005 (maybe_fold_offset_to_address): Simplify. Deal with type
8007 (maybe_fold_reference): Likewise.
8008 (maybe_fold_stmt_addition): Likewise. Also handle
8009 &ARRAY + I in addition to &ARRAY[0] + I.
8010 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
8011 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
8012 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
8013 * tree-ssa.c (useless_type_conversion_p): Make most pointer
8014 conversions useless.
8015 (warn_uninitialized_var): Handle MEM_REF.
8016 (maybe_rewrite_mem_ref_base): New function.
8017 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
8019 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
8020 INDIRECT_REF handling.
8021 (copy_tree_body_r): Handle MEM_REF.
8022 * gimple.c (is_gimple_addressable): Adjust.
8023 (is_gimple_address): Likewise.
8024 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
8025 invariant base are invariant.
8026 (is_gimple_min_lval): Adjust.
8027 (is_gimple_mem_ref_addr): New function.
8028 (get_base_address): Handle MEM_REF.
8029 (count_ptr_derefs): Likewise.
8030 (get_base_loadstore): Likewise.
8031 * gimple.h (is_gimple_mem_ref_addr): Declare.
8032 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
8033 * tree-cfg.c (verify_address): New function, split out from ...
8034 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
8035 the address operand of MEM_REFs. Verify MEM_REFs. Reject
8037 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
8038 INDIRECT_REF. Allow conversions.
8039 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
8040 a register does not change its size.
8041 (verify_types_in_gimple_reference): Verify MEM_REF.
8042 (verify_gimple_assign_single): Disallow INDIRECT_REF.
8044 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
8046 (mark_address_taken): Handle MEM_REF.
8047 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
8048 (get_asm_expr_operands): Pass opf_not_non_addressable.
8049 (get_expr_operands): Handle opf_[not_]non_addressable.
8050 Handle MEM_REF. Remove INDIRECT_REF handling.
8051 * tree-vrp.c (check_array_ref): Handle MEM_REF.
8052 (search_for_addr_array): Likewise.
8053 (check_array_bounds): Likewise.
8054 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
8055 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
8056 (ref_always_accessed_p): Likewise.
8057 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
8058 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
8060 * cgraphbuild.c (mark_load): Properly check for NULL result
8061 from get_base_address.
8062 (mark_store): Likewise.
8063 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
8064 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
8065 handling for MEM_REF.
8066 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
8067 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
8068 * builtins.c (stabilize_va_list_loc): Use the function ABI
8069 valist type if we couldn't canonicalize the argument type.
8070 Always dereference with the canonical va-list type.
8071 (maybe_emit_free_warning): Handle MEM_REF.
8072 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
8074 * builtins.c (fold_builtin_memory_op): Use ref-all types
8075 for all memcpy foldings.
8076 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
8077 (build_outer_var_ref): Likewise.
8078 (scan_omp_1_op): Likewise.
8079 (lower_rec_input_clauses): Likewise.
8080 (lower_lastprivate_clauses): Likewise.
8081 (lower_reduction_clauses): Likewise.
8082 (lower_copyprivate_clauses): Likewise.
8083 (expand_omp_atomic_pipeline): Likewise.
8084 (expand_omp_atomic_mutex): Likewise.
8085 (create_task_copyfn): Likewise.
8086 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
8087 Remove old union trick. Initialize constant offsets.
8088 (ao_ref_init_from_vn_reference): Likewise. Do not handle
8089 INDIRECT_REF. Init base_alias_set properly.
8090 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
8091 (vn_reference_fold_indirect): Adjust for MEM_REFs.
8092 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
8094 (may_insert): Remove.
8095 (visit_reference_op_load): Do not test may_insert.
8096 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
8097 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
8098 a field to store the constant offset this op applies.
8099 (run_scc_vn): Adjust prototype.
8100 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
8101 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
8102 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
8103 bother about volatile qualifiers on pointers.
8104 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
8105 * tree-ssa-loop-ivopts.c
8106 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
8107 (strip_offset_1): Likewise.
8108 (find_interesting_uses_address): Replace INDIRECT_REF handling with
8110 (get_computation_cost_at): Likewise.
8111 * ipa-pure-const.c (check_op): Handle MEM_REF.
8112 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
8113 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
8115 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
8116 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
8117 (eliminate_local_variables_1): Likewise.
8118 (create_call_for_reduction_1): Likewise.
8119 (create_loads_for_reductions): Likewise.
8120 (create_loads_and_stores_for_name): Likewise.
8121 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
8122 (ssa_accessed_in_tree): Handle MEM_REF.
8123 (ssa_accessed_in_assign_rhs): Likewise.
8124 (update_type_size): Likewise.
8125 (analyze_accesses_for_call_stmt): Likewise.
8126 (analyze_accesses_for_assign_stmt): Likewise.
8127 (transform_access_sites): Likewise.
8128 (transform_allocation_sites): Likewise.
8129 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
8130 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
8131 not handle INDIRECT_REF.
8132 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
8133 (cond_store_replacement): Likewise.
8134 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8135 MEM_REF, no not handle INDIRECT_REFs.
8136 (insert_into_preds_of_block): Properly initialize avail.
8137 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
8138 for ARRAY_REFs. Properly handle reference lookups that
8139 require a bit re-interpretation.
8140 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
8141 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
8142 (build_ref_for_offset_1): Remove.
8143 (build_ref_for_offset): Build MEM_REFs.
8144 (gate_intra_sra): Disable for now.
8145 (sra_ipa_modify_expr): Handle MEM_REF.
8146 (ipa_early_sra_gate): Disable for now.
8147 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
8149 (disqualify_base_of_expr): Likewise.
8150 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
8152 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
8153 Use mem_ref_offset. Remove bogus folding.
8154 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
8155 (make_fancy_name_1): Add support for MEM_REF.
8156 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
8157 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
8158 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
8159 (compute_complex_ancestor_jump_func): Likewise.
8160 (ipa_analyze_virtual_call_uses): Likewise.
8161 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
8162 INDIRECT_REF folding with more generalized MEM_REF folding.
8163 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
8164 (forward_propagate_addr_into_variable_array_index): Also handle
8165 &ARRAY + I in addition to &ARRAY[0] + I.
8166 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
8167 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
8168 creates assignments with overlap.
8169 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
8170 (get_frame_field): Likewise.
8171 (get_nonlocal_debug_decl): Likewise.
8172 (convert_nonlocal_reference_op): Likewise.
8173 (struct nesting_info): Add mem_refs pointer-set.
8174 (create_nesting_tree): Allocate it.
8175 (convert_local_reference_op): Insert to be folded mem-refs.
8176 (fold_mem_refs): New function.
8177 (finalize_nesting_tree_1): Perform defered folding of mem-refs
8178 (free_nesting_tree): Free the pointer-set.
8179 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
8180 (vectorizable_load): Likewise.
8181 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
8182 (propagate_with_phi): Likewise.
8183 * tree-object-size.c (addr_object_size): Handle MEM_REFs
8184 instead of INDIRECT_REFs.
8185 (compute_object_offset): Handle MEM_REF.
8186 (plus_stmt_object_size): Handle MEM_REF.
8187 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
8189 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
8190 (symbol_marked_for_renaming): Likewise.
8191 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
8192 (fold-const.o): Add $(TREE_FLOW_H).
8193 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
8194 (find_func_clobbers): Likewise.
8195 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
8196 (decompose_access): Likewise.
8197 (replace_field_acc): Likewise.
8198 (replace_field_access_stmt): Likewise.
8199 (insert_new_var_in_stmt): Likewise.
8200 (get_stmt_accesses): Likewise.
8201 (reorg_structs_drive): Disable.
8202 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
8203 (ix86_canonical_va_list_type): Likewise.
8205 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
8208 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
8209 * target.def (struct gcc_target): Replace enum reg_class with
8210 reg_class_t in hook argument / return types.
8211 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
8212 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
8213 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
8214 * targhooks.h (default_branch_target_register_class): Likewise.
8215 (default_ira_cover_classes, default_secondary_reload): Likewise.
8216 (default_memory_move_cost, default_register_move_cost): Likewise.
8217 * targhooks.c (default_branch_target_register_class): Likewise.
8218 (default_ira_cover_classes, default_secondary_reload): Likewise.
8219 (default_memory_move_cost, default_register_move_cost): Likewise.
8220 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
8221 * bt-load.c (branch_target_load_optimize): Likewise.
8222 * ira.c (setup_cover_and_important_classes): Likewise.
8223 * ira-costs.c (copy_cost): Likewise.
8224 * reload1.c (emit_input_reload_insns): Likewise.
8225 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8226 * config/frv/frv.c (frv_secondary_reload): Likewise.
8227 * config/s390/s390.c (s390_secondary_reload): Likewise.
8228 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
8229 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
8230 (ix86_register_move_cost): Likewise.
8231 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
8232 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
8233 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
8234 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
8235 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
8236 (rs6000_ira_cover_classes): Likewise.
8237 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
8238 * config/picochip/picochip-protos.h (picochip_secondary_reload):
8240 * config/pa/pa.c (pa_secondary_reload): Likewise.
8241 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
8242 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
8243 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
8244 * doc/tm.texi: Regenerate.
8246 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
8249 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
8251 (build_alias_set_optimal_p): Likewise.
8252 (build_base_obj_set_for_drs): Likewise.
8254 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
8256 * target.def: Remove comment about licensing problems of function
8259 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
8260 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
8261 * doc/tm.texi: Regenerate.
8263 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
8264 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
8266 * target.def (enum_va_list_p): Use DEFHOOK.
8267 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
8268 Rename ptype to ptree.
8269 * doc/tm.texi: Regenerate.
8271 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
8272 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
8273 * doc/tm.texi: Regenerate.
8275 * target.def (memory_move_cost): Use DEFHOOK.
8276 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
8277 Rename regclass AKA class to rclass.
8278 * doc/tm.texi: Regenerate.
8280 * target.def (pragma_parse): Use DEFHOOK.
8281 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
8282 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
8283 * doc/tm.texi: Regenerate.
8285 * target.def (pass_by_reference): Use DEFHOOK.
8286 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
8287 * doc/tm.texi: Regenerate.
8289 * target.def (resolve_overloaded_builtin): Rename params to arglist.
8291 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
8292 * doc/tm.texi: Regenerate.
8294 * target.def (return_pops_args): Use DEFHOOK.
8295 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
8296 Rename stack-size to size.
8297 * doc/tm.texi: Regenerate.
8299 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
8300 last-sched_cycle to last_clock, cur_cycle to clock.
8301 * doc/tm.texi.in: Use @hook.
8302 * doc/tm.texi: Regenerate.
8304 * target.def (print_operand, print_operand_address): Update comment.
8305 (print_operand_punct_valid_p): Likewise.
8307 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8309 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
8311 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
8312 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
8314 * regrename.c: Do not include toplev.h. Include rtl-error.h.
8315 * rtl-error.c: Likewise.
8316 * reload.c: Likewise.
8317 * recog.c: Likewise.
8318 * sel-sched.c: Likewise.
8319 * function.c: Likewise.
8320 * reg-stack.c: Likewise.
8321 * cfgrtl.c: Likewise.
8322 * reload1.c: Likewise.
8323 * final.c: Include rtl-error.
8324 * Makefile.in: Adjust dependencies.
8326 2010-06-30 Jan Hubicka <jh@suse.cz>
8328 PR middle-end/PR44706
8329 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
8330 to return the value.
8332 2010-06-30 Michael Matz <matz@suse.de>
8335 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
8336 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
8337 a gimple reg, attach the original VDEF to the last store in the
8340 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
8343 * config/darwin.c (darwin_override_options): Use renamed
8344 targetm.asm_out.emit_unwind_label.
8346 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8348 PR tree-optimization/39799
8349 * tree-inline.c (remap_ssa_name): Initialize variable only if
8350 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
8352 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
8354 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
8356 2010-06-30 Richard Guenther <rguenther@suse.de>
8359 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
8360 against oscillation with reverse peephole2.
8362 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
8365 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8368 2010-06-30 Nick Clifton <nickc@redhat.com>
8370 * config/rx/rx-modes.def: New file.
8371 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
8372 (CC_REGNUM): Define.
8373 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
8375 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
8376 (SELECT_CC_MODE): Define.
8377 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
8378 (reg:CC CC_REG) instead of (cc0).
8379 (attr "cc"): Delete.
8380 (cbranchsi4): Do not split compare and branch here. Instead move
8382 (cbranchsi4_<code>): ... here. New patterns.
8383 (cmpsi): Call rx-compare_redundant to find out if it is necessary
8384 to emit the compare instruction.
8385 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
8387 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
8388 FIRST_PSEUDO_REGNUM.
8389 (rx_expand_prologue, rx_expand_epilogue): Likewise.
8390 (rx_notice_update_cc): Delete.
8391 (rx_cc_modes_compatible): New function.
8392 (flags_needed_for_conditional): New function.
8393 (flags_from_mode): New function.
8394 (rx_compare_redundant): New function - scans backwards through
8395 insn list to find out if condition flags are already set correctly.
8396 (TARGET_CC_MODES_COMPATIBLE): Define.
8397 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
8399 * config/rx/rx.h (BRANCH_COST): Define.
8400 (REGISTER_MOVE_COST): Define.
8401 * config/rx/predicates (rx_source_operand): Allow all constant types.
8402 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
8403 (tstsi4): New pattern.
8404 * config/rx/rx.c (rx_memory_move_cost): Define.
8405 (TARGET_MEMORY_MOVE_COST): Define.
8407 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8409 * tree.h (block_may_fallthru): Declare here.
8410 * tree-flow.h (block_may_fallthru): Do not declare here.
8411 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
8413 * Makefile.in (c-typeck.o): Update dependencies.
8415 2010-06-30 Jakub Jelinek <jakub@redhat.com>
8418 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
8419 * cselib.c (cfa_base_preserved_regno): New static variable.
8420 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
8421 of REGNO (cfa_base_preserved_val->locs->loc).
8422 (cselib_preserve_cfa_base_value): Add regno argument, set
8423 cfa_base_preserved_regno to it.
8424 (cselib_invalidate_regno): Allow removal of registers other than
8425 cfa_base_preserved_regno from cfa_base_preserved_val.
8426 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
8427 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
8428 of MEM addresses, if not on LHS.
8429 (reverse_op): Don't add reverse ops for cfa_base_rtx.
8430 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
8432 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8434 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
8436 (peep2_buf_position): New static function.
8437 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
8438 peephole2_optimize): Use it.
8439 (peep2_attempt, peep2_update_life): New static functions, broken out
8440 of peephole2_optimize.
8441 (peep2_fill_buffer): New static function.
8442 (peephole2_optimize): Change the main loop to try to fill the buffer
8443 with the maximum number of insns before matching them against
8444 peepholes. Use a forward scan. Remove special case for targets with
8445 conditional execution.
8446 * genrecog.c (change_state): Delete dead code.
8447 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8448 Rewrite so as not to expect the second insn to have had a peephole
8451 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8453 * genhooks.c (emit_findices): Cast field precision to int.
8454 (emit_documentation): Likewise.
8456 2010-06-29 Jakub Jelinek <jakub@redhat.com>
8458 PR tree-optimization/43801
8459 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
8460 if old_decl was DECL_ONE_ONLY.
8463 * dwarf2out.c (add_accessibility_attribute): New function.
8464 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
8465 instead of adding DW_AT_accessibility manually.
8466 (gen_enumeration_type_die, gen_struct_or_union_type_die,
8467 gen_typedef_die): Use it.
8469 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8471 * vmsdbgout.c (full_name): Just output the file name if not native.
8473 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8475 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
8476 (funcnam_table): New static table.
8477 (funcnum_table): New static table.
8478 (write_rtnbeg): Write value saved in funcnum_table.
8479 (write_rtnend): Write value saved in funcnum_table.
8480 (vmsdbgout_begin_function): Save current function info in
8481 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
8482 (vmsdbgout_finish): Iterate over funcnum_table.
8484 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8486 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
8487 (vmsdbgout_type_decl): Declare
8488 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
8489 (FUNC_EPILOGUE_LABEL): New macro
8490 (vmsdbgout_begin_epilogue): New function.
8491 (vmsdbgout_type_decl): New function.
8493 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8495 * vmsdbg.h: Update copyright.
8497 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8499 * vmsdbg.h (DST_K_TBG): New DST constant.
8500 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
8501 (write_modbeg): Cast module_language to avoid warning.
8502 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
8504 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8507 * target.def, doc/tm.texi.in, genhooks.c: New files.
8508 * target.h: Instead of defining individual hook members,
8509 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
8511 * target-def.h: Instead of defining individual hook initializers,
8512 include target-hooks-def.h.
8513 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
8514 targetm.live_on_entry -> targetm.extra_live_on_entry
8515 targetm.sched.md_finish ->targetm.sched.finish
8516 targetm.sched.md_init -> targetm.sched.init
8517 targetm.sched.md_init_global -> targetm.sched.init_global
8518 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
8519 targetm.asm_out.except_table_label ->
8520 targetm.asm_out.emit_except_table_label
8521 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
8522 targetm.target_help -> targetm.help
8523 targetm.vectorize.builtin_support_vector_misalignment ->
8524 targetm.vectorize.support_vector_misalignment
8525 targetm.file_start_app_off -> targetm.asm_file_start_app_off
8526 targetm.file_start_file_directive ->
8527 targetm.asm_file_start_file_directive
8528 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
8529 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
8530 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
8531 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
8532 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
8533 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
8534 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
8535 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
8536 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
8537 * Makefile.in (TARGET_H): Depend on target.def.
8538 (TARGET_DEF_H): Depend on target-hooks-def.h.
8539 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
8540 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
8541 * doc/tm.texi: Regenerate.
8543 * Makefile.in (s-tm-texi): Remove stray tab / rule.
8545 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
8546 (targetm.sched.init): Likewise.
8548 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8551 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
8552 (function_arg_advance_32): Const-ify TYPE parameter.
8553 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
8554 (ix86_function_arg_advance): Change type of NAMED to bool.
8555 (function_arg_32): Const-ify CUM and TYPE parameters.
8556 (function_arg_64): Likewise. Change type of NAMED to bool.
8557 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
8559 (ix86_function_arg): Change type of NAMED to bool.
8560 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
8561 last argument as a bool.
8563 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8565 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
8566 (OVERRIDE_OPTIONS): Add note of obsolescence.
8567 Replace references with references to TARGET_OPTION_OVERRIDE.
8568 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
8570 * targhooks.c (default_target_option_override): New function.
8571 * targhooks.h (default_target_option_override): Declare.
8572 * target.h (struct gcc_target): Add override member to
8573 target_option member.
8574 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
8575 targetm.target_option.override call.
8576 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
8577 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
8579 2010-06-29 Jan Hubicka <jh@suse.cz>
8581 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
8583 2010-06-29 Jan Hubicka <jh@suse.cz>
8585 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
8587 (rebuild_frequencies): New function.
8588 * predict.h (rebuild_frequencies): Declare.
8589 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
8590 entry block and edge reaching new_entry.
8591 (tree_function_versioning): When doing partial cloning, rebuild
8592 frequencies when done.
8593 * passes.c (execute_function_todo): Use rebild_frequencies.
8595 2010-06-29 Richard Guenther <rguenther@suse.de>
8597 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
8598 * tree-flow.h (enum noalias_state): Remove.
8599 (struct var_ann_d): Remove noalias_state member.
8601 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
8604 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
8605 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
8606 (maddhidi4): Likewise.
8608 Revert parts of the change for PR25130.
8609 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
8612 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8614 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
8615 targetm.calls.function_incoming_arg, and
8616 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
8617 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
8618 * target.h (struct gcc_target): Add function_arg_advance,
8619 function_arg, and function_incoming_arg fields.
8620 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
8621 (TARGET_FUNCTION_INCOMING_ARG): Define.
8622 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
8623 and TARGET_FUNCTION_INCOMING_ARG.
8624 * targhooks.h (default_function_arg_advance): Declare.
8625 (default_function_arg, default_function_incoming_arg): Declare.
8626 * targhooks.c (default_function_arg_advance): New function.
8627 (default_function_arg, default_function_incoming_arg): New function.
8628 * config/i386/i386.c (function_arg_advance): Rename to...
8629 (ix86_function_arg_advance): ...this. Make static.
8630 (function_arg): Rename to...
8631 (ix86_function_arg): ...this. Make static.
8632 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8633 (TARGET_FUNCTION_ARG): Define.
8634 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
8635 (FUNCTION_ARG): Delete.
8636 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
8637 (function_arg): Delete prototype.
8639 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8641 * reginfo.c (init_reg_sets_1): Adjust comments.
8642 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
8643 * calls.c (prepare_call_address): Likewise.
8644 (emit_call_1): Use targetm.calls.return_pops_args.
8645 (expand_call): Likewise.
8646 * function.c (assign_parms): Likewise.
8647 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
8648 * target.h (struct gcc_target) [struct calls]: Add
8649 return_pops_args field.
8650 * targhooks.h (default_return_pops_args): Declare.
8651 * targhooks.c (default_return_pops_args): Define.
8652 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
8653 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
8654 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
8655 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
8657 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
8658 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
8659 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
8660 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
8661 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
8662 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
8663 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
8664 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
8665 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
8666 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
8667 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
8668 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
8669 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
8670 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
8671 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
8672 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
8673 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
8674 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
8675 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
8676 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
8677 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
8678 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
8679 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
8680 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
8681 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
8682 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
8683 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
8684 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
8685 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
8686 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
8687 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
8688 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
8689 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
8690 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
8691 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
8692 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
8693 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
8694 * config/i386/i386.c (ix86_return_pops_args): Make static.
8696 (TARGET_RETURN_POPS_ARGS): Define.
8697 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
8698 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
8699 (TARGET_RETURN_POPS_ARGS): Define.
8700 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
8701 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
8702 (TARGET_RETURN_POPS_ARGS): Define.
8704 2010-06-29 Richard Guenther <rguenther@suse.de>
8707 * tree-inline.c (initialize_inlined_parameters): Make sure
8708 to remap the inlined parameter variable substitutions types.
8710 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
8712 PR rtl-optimization/44659
8713 * combine.c (make_compound_operation) <SUBREG>: Do not return the
8714 result of force_to_mode if it partially re-expanded the compound.
8716 2010-06-28 Jan Hubicka <jh@suse.cz>
8719 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
8722 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8724 * double-int.h (force_fit_type_double): Remove declaration.
8725 * double-int.c (force_fit_type_double): Move to tree.c.
8726 * tree.h (force_fit_type_double): Declare.
8727 * tree.h (force_fit_type_double): Moved from double-int.c. Use
8728 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
8729 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
8730 * convert.c (convert_to_pointer): Adjust call to
8731 force_fit_type_double.
8732 * tree-vrp.c (extract_range_from_assert,
8733 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
8734 * fold-const.c: Update comment.
8735 (int_const_binop, fold_convert_const_int_from_int,
8736 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
8737 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
8738 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
8739 round_up_loc): Adjust call to force_fit_type_double.
8741 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8743 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
8745 2010-06-28 Martin Jambor <mjambor@suse.cz>
8747 * tree-sra.c (convert_callers): New parameter, change fndecls of
8749 (modify_function): Pass the old decl to convert_callers.
8751 2010-06-28 Martin Jambor <mjambor@suse.cz>
8753 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
8754 ipa_check_create_node_params and ipa_initialize_node_params with
8755 checking asserts they are not necessary.
8757 2010-06-28 Jan Hubicka <jh@suse.cz>
8759 PR tree-optimization/44687
8760 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
8762 2010-06-28 Martin Jambor <mjambor@suse.cz>
8765 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
8766 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
8767 instead of BINFO_BASE_BINFO.
8769 2010-06-28 Michael Matz <matz@suse.de>
8772 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
8773 proper VDEF chain for intermediate stores in the sequence.
8775 2010-06-28 Jan Hubicka <jh@suse.cz>
8777 PR tree-optimization/44357
8778 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
8779 uninlinable functions.
8781 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8783 * config.gcc (powerpc*-*-*): Handle titan.
8784 * config/rs6000/rs6000.c (titan_cost): New costs.
8785 (rs6000_override_options): Add "titan" to processor_target_table.
8786 Add Titan to branch alignment logic.
8787 Correctly set rs6000_cost for titan.
8788 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
8789 * config/rs6000/titan.md: New file.
8790 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
8792 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8794 * tree-browser.c (TB_history_stack): Convert to a VEC.
8795 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
8796 (TB_history_prev): Likewise.
8798 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8800 * vec.h (vec_heap_free): Add parentheses around free.
8802 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8804 * system.h: Poison GCC_EXCEPT_H for front-end files.
8806 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
8808 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
8809 Define to NULL by default.
8810 * except.h: Define GCC_EXCEPT_H.
8811 (doing_eh): Remove prototype.
8812 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
8813 (lang_protect_cleanup_actions): Remove.
8814 * except.c (lang_protect_cleanup_actions): Remove.
8816 (gen_eh_region): Don't check doing_eh here.
8817 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
8818 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
8819 instead of lang_protect_cleanup_actions.
8820 * omp-low.c (maybe_catch_exception): Likewise.
8821 * Makefile.in: Update dependencies.
8823 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
8825 * cgraph.h (struct varpool_node): new used_from_object_file flag.
8826 (struct cgraph_local_info): new used_from_object_file flag.
8827 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
8828 (cgraph_clone_node): initialize used_from_object_file.
8829 (cgraph_create_virtual_clone): initialize used_from_object_file.
8830 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
8831 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
8832 when compiling with -fwhole-program.
8833 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
8835 * ipa.c (function_and_variable_visibility): Set externally_visible
8836 flag of varpool_node if used_from_object_file flag is set.
8837 (cgraph_externally_visible_p): check used_from_object_file flag.
8838 * doc/invoke.texi (-fwhole-program option): Change description of
8839 externally_visible attribute accordingly.
8840 * doc/extend.texi (externally_visible): Ditto.
8842 2010-06-27 Jan Hubicka <jh@suse.cz>
8844 * params.def (max-inline-insns-auto): Default to 40.
8845 * doc/invoke.texi (max-inline-insns-auto): Document the change.
8847 2010-06-27 Jan Hubicka <jh@suse.cz>
8851 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
8853 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
8854 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
8856 2010-06-27 Anatoly Sokolov <aesok@post.ru>
8858 * target.h (struct gcc_target): Add register_move_cost field.
8859 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
8860 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
8861 * targhooks.c (default_register_move_cost): New function.
8862 * targhooks.h (default_register_move_cost): Declare function.
8863 * defaults.h (REGISTER_MOVE_COST): Delete.
8864 * ira-int.h (ira_register_move_cost): Update comment.
8865 * ira.c (ira_register_move_cost): Update comment.
8866 * reload.h (register_move_cost): Declare.
8867 * reginfo.c (register_move_cost): New function.
8868 (move_cost): Update comment.
8869 (init_move_cost, memory_move_secondary_cost): Replace
8870 REGISTER_MOVE_COST with register_move_cost.
8871 * postreload.c (reload_cse_simplify_set): (Ditto.).
8872 * reload.c (find_valid_class, find_reloads): (Ditto.).
8873 * reload1.c (choose_reload_regs): (Ditto.).
8874 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
8875 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
8876 * doc/md.texi (can_create_pseudo_p): Update documentation.
8878 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8879 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8880 * config/i386/i386.h (ix86_memory_move_cost): Make static.
8881 (TARGET_MEMORY_MOVE_COST): Define.
8883 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8884 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
8885 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
8886 (TARGET_MEMORY_MOVE_COST): Define.
8888 2010-06-27 Richard Guenther <rguenther@suse.de>
8890 PR tree-optimization/44683
8891 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
8892 false edge from the inverted condition.
8894 2010-06-27 Richard Guenther <rguenther@suse.de>
8897 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
8898 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
8899 for register LHS. Or non-store assignments.
8901 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
8903 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
8904 (sparc_emit_set_const64): Likewise. Remove disabled code.
8905 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
8906 (sparc_emit_set_const64): Likewise.
8908 2010-06-26 Catherine Moore <clm@codesourcery.com>
8910 * config/mips/mips.md (alu_type): New attribute.
8911 (type): Infer type from alu_type.
8912 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
8913 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
8914 *subsi3_extended, negsi2, negdi2, *low<mode>,
8915 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
8916 xor<mode>3, *nor<mode>3,
8917 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
8918 *zero_extendhi_truncqi): Set alu_type instead of type.
8920 2010-06-26 Douglas B Rupp <rupp@gnat.com>
8922 * config/alpha/alpha.c (alpha_need_linkage): Adjust
8923 splay_tree_new_ggc call.
8924 (alpha_use_linkage): Likewise.
8926 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8928 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
8929 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
8930 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
8931 (static_specs): Remove switches_need_spaces.
8932 (process_command, do_self_spec): Hardcode handling "-o" instead of
8933 checking switches_need_spaces.
8934 * system.h (SWITCHES_NEED_SPACES): Poison.
8936 2010-06-26 Richard Guenther <rguenther@suse.de>
8938 PR tree-optimization/44393
8939 * tree-loop-distribution.c (generate_loops_for_partition): Fix
8940 stmt removal and VOP renaming.
8941 (generate_memset_zero): Remove redundant stmt updating.
8942 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
8943 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
8945 2010-06-26 Jan Hubicka <jh@suse.cz>
8947 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
8948 edges comming from header are equivalent.
8949 (visit_bb): Handle PHIs correctly.
8950 * tree-inline.c (copy_phis_for_bb): Be able to copy
8951 PHI from entry edge.
8952 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
8954 2010-06-26 Richard Guenther <rguenther@suse.de>
8957 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
8958 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
8960 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8962 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
8963 add_infile, alloc_switch): New.
8964 (process_command): Remove variable lang_n_infiles. Process
8965 options in a single pass. Use new functions for allocating
8966 infiles and switches arrays. Properly skip operands of
8967 -Xpreprocessor and -Xassembler.
8969 2010-06-26 Jan Hubicka <jh@suse.cz>
8972 * cgraphunit.c (cgraph_function_versioning): Remove wrong
8973 cgraph_make_decl_local call; fix typo copying RTL data.
8975 2010-06-25 DJ Delorie <dj@redhat.com>
8977 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
8978 (m32c_output_aligned_common): Likewise.
8979 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8980 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8981 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
8982 (m32c_register_pragmas): Register it.
8983 * config/m32c/m32c.c (m32c_get_pragma_address): New.
8984 (m32c_insert_attributes): Set #pragma address decls volatile.
8985 (pragma_entry_eq): New.
8986 (pragma_entry_hash): New.
8987 (m32c_note_pragma_address): New.
8988 (m32c_get_pragma_address): New.
8989 (m32c_output_aligned_common): New.
8990 * doc/extend.texi: Document the new pragma.
8992 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
8994 * config/m32c/predicates.md (m32c_any_operand): Check the code
8995 instead of memory_operand so as to allow matching volatile MEMs.
8996 (m32c_nonimmediate_operand): Likewise.
8997 (mra_operand): Allow volatiles.
8999 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
9002 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
9003 address if the offset is unknown.
9005 2010-06-25 Douglas B Rupp <rupp@gnat.com>
9007 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
9008 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
9009 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
9010 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
9011 to ia64_start_function. Invoke it.
9012 * config/ia64/ia64.c (ia64_start_function): Call new function
9013 dwarf2out_vms_debug_main_pointer.
9015 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9017 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
9018 statements computing the true predicate.
9020 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9022 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
9023 to boolean_true_node.
9024 (reset_bb_predicate): New.
9025 (predicate_bbs): Call reset_bb_predicate.
9027 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9029 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
9030 (tree_if_conversion): Returns true when something has been changed.
9031 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
9034 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
9036 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
9037 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
9038 * tree-if-conv.c: Include dbgcnt.h.
9039 (tree_if_conversion): Use if_conversion_tree to count the number of
9040 if-convertible loops.
9042 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
9044 * common.opt (fprefetch-loop-arrays): Re-define
9045 -fprefetch-loop-arrays as a tri-state option with the initial
9047 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
9048 pass only when flag_prefetch_loop_arrays > 0.
9049 * toplev.c (process_options): Note that, with tri-states,
9050 flag_prefetch_loop_arrays>0 means prefetching is enabled.
9051 * config/i386/i386.c (override_options): Enable prefetching at -O3
9052 for a set of CPUs that sw prefetching is helpful.
9053 (software_prefetching_beneficial_p): New. Return TRUE if software
9054 prefetching is beneficial for the given CPU.
9056 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
9058 PR rtl-optimization/44326
9059 * implicit-zee.c (find_removable_zero_extends): Replace
9060 INSN_P with NONDEBUG_INSN_P.
9062 2010-06-25 Martin Jambor <mjambor@suse.cz>
9064 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
9065 (struct ipa_node_params): Removed the modification_analysis_done flag.
9066 (ipa_is_param_modified): Removed.
9067 (ipa_analyze_node): Declare.
9068 (ipa_compute_jump_functions): Remove declaration.
9069 (ipa_count_arguments): Likewise.
9070 (ipa_detect_param_modifications): Likewise.
9071 (ipa_analyze_params_uses): Likewise.
9072 * ipa-prop.c (struct param_analysis_info): New type.
9073 (visit_store_addr_for_mod_analysis): Removed.
9074 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
9075 moved down in the file.
9076 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
9077 (ipa_count_arguments): Made static.
9078 (mark_modified): New function.
9079 (is_parm_modified_before_call): New function.
9080 (compute_pass_through_member_ptrs): New parameter parms_info, call
9081 is_parm_modified_before_call instead of ipa_is_param_modified.
9082 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
9083 it to compute_pass_through_member_ptrs.
9084 (ipa_compute_jump_functions): New parameter parms_info, pass it to
9085 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
9086 on the callee if it is analyzed. Made static.
9087 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
9088 is_parm_modified_before_call instead of ipa_is_param_modified.
9089 (ipa_analyze_call_uses): New parameter parms_info, pass it to
9090 ipa_analyze_indirect_call_uses.
9091 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
9092 ipa_analyze_call_uses.
9093 (ipa_analyze_params_uses): New parameter parms_info, pass it to
9094 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
9095 (ipa_analyze_node): New function.
9096 (ipa_print_node_params): Do not dump the modified flag.
9097 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
9098 it. Do not stream the modified parameter flag.
9099 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
9100 it. Do not stream the modified parameter flag.
9101 * ipa-cp.c (ipcp_analyze_node): Removed.
9102 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
9103 with only a call to ipa_analyze_node.
9104 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
9105 node with only a call to ipa_analyze_node.
9107 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
9109 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
9111 2010-06-25 Jan Hubicka <jh@suse.cz>
9113 * tree-pass.h (pass_split_functions): Declare.
9114 * opts.c (decode_options): Enable function splitting at -O2
9115 * timevar.def (TV_IPA_FNSPLIT): New macro.
9116 * ipa-split.c: New file.
9117 * common.opt (-fpartial-inlining): New flag.
9118 * Makefile.in (ipa-split.o): New object file.
9119 * passes.c (init_optimization_passes): Add ipa-split.
9120 * params.def (partial-inlining-entry-probability): New parameters.
9121 * doc/invoke.texi (-fpartial-inlining): New.
9123 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
9126 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
9127 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
9128 (gimplify_expr): Likewise.
9130 2010-06-25 Martin Jambor <mjambor@suse.cz>
9132 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
9133 statements instead of bailing out on them.
9134 (ipa_analyze_indirect_call_uses): Do not require that loads from the
9135 parameter are in the same BB as the condition. Update comments.
9137 2010-06-25 Jakub Jelinek <jakub@redhat.com>
9140 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
9141 true or always false, return NULL_TREE.
9142 (tree_unswitch_single_loop): Optimize conditions even when reaching
9143 max-unswitch-level parameter. If num > 0, optimize first all conditions
9144 using entry checks, then do still reachable block discovery and consider
9145 only conditions in still reachable basic blocks in the loop.
9147 PR tree-optimization/44539
9148 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
9149 the call doesn't have LHS, but has VDEF.
9151 2010-06-25 Joseph Myers <joseph@codesourcery.com>
9153 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
9154 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
9155 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
9156 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
9157 * system.h (MODIFY_TARGET_NAME): Poison.
9159 2010-06-25 Alan Modra <amodra@gmail.com>
9161 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
9162 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
9163 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9164 CMODEL_LARGE as default.
9165 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
9166 (offsettable_ok_by_alignment): Delete.
9167 (rs6000_emit_move): Remove mcmodel=medium optimization.
9169 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
9171 With large parts from Jim Wilson:
9173 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
9174 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
9175 * optabs.c (optab_for_tree_code): Likewise.
9176 (expand_widen_pattern_expr): Likewise.
9177 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
9178 out of execute_optimize_widening_mul.
9179 (convert_plusminus_to_widen): New function.
9180 (execute_optimize_widening_mul): Use the two new functions.
9181 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
9182 Remove code to generate widening multiply-accumulate. Add support
9183 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
9184 * gimple-pretty-print.c (dump_ternary_rhs): New function.
9185 (dump_gimple_assign): Call it when appropriate.
9186 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
9187 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
9188 (expand_gimple_stmt_1): Likewise.
9189 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
9190 WIDEN_MULT_MINUS_EXPR.
9191 * tree-ssa-operands.c (get_expr_operands): Likewise.
9192 * tree-inline.c (estimate_operator_cost): Likewise.
9193 * gimple.c (extract_ops_from_tree_1): Renamed from
9194 extract_ops_from_tree. Add new arg for a third operand; fill it.
9195 (gimple_build_assign_stat): Support operations with three operands.
9196 (gimple_build_assign_with_ops_stat): Likewise.
9197 (gimple_assign_set_rhs_from_tree): Likewise.
9198 (gimple_assign_set_rhs_with_ops_1): Renamed from
9199 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
9200 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
9201 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
9202 WIDEN_MULT_MINUS_EXPR.
9203 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
9204 (extract_ops_from_tree_1): Adjust declaration.
9205 (gimple_assign_set_rhs_with_ops_1): Likewise.
9206 (gimple_build_assign_with_ops): Pass NULL for last operand.
9207 (gimple_build_assign_with_ops3): New macro.
9208 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
9209 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
9211 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
9212 (verify_gimple_assign): Call it.
9213 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
9214 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
9215 functions for dealing with three-operand statements.
9216 * tree.c (commutative_ternary_tree_code): New function.
9217 * tree.h (commutative_ternary_tree_code): Declare it.
9218 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
9220 (gimple_assign_nonzero_warnv_p): Likewise.
9221 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
9222 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
9223 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
9224 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
9225 (struct hashtable_expr): New member ternary in the union.
9226 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
9227 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
9228 (iterative_hash_hashable_expr): Likewise.
9229 (print_expr_hash_elt): Handle EXPR_TERNARY.
9230 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
9231 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
9232 statements. Handle GIMPLE_TERNARY_RHS.
9234 2010-06-25 Jan Hubicka <jh@suse.cz>
9236 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
9238 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
9241 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
9242 parameters are not good.
9243 (c_parser_parameter_declaration): Error unknown type name if the type
9244 name can't start declaration specifiers.
9246 2010-06-25 Joseph Myers <joseph@codesourcery.com>
9248 * gcc.c (translate_options): Don't mention +e in comment.
9249 (process_command): Don't handle +e specially.
9251 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
9253 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
9255 * ira-build.c (merge_hard_reg_conflicts): New function.
9256 (create_cap_allocno, copy_info_to_removed_store_destinations,
9257 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
9258 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
9259 (remove_unnecessary_allocnos, remove_low_level_allocnos)
9260 copy_nifo_to_removed_store_destination): Use them.
9261 * ira-lives.c (make_hard_regno_born): New function, split out of
9263 (make_allocno_born): Likewise.
9264 (make_hard_regno_dead): New function, split out of make_regno_dead.
9265 (make_allocno_dead): Likewise.
9266 (inc_register_pressure): New function, split out of set_allocno_live.
9267 (dec_register_pressure): New function, split out of clear_allocno_live.
9268 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
9269 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
9270 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
9271 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
9272 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
9273 mark_pseudo_regno_live.
9274 (process_bb_node_lives): Use mark_pseudo_regno_live,
9275 make_hard_regno_born and make_allocno_dead.
9276 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
9277 set_allocno_live, clear_allocno_live): Delete functions.
9279 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
9280 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
9282 (ira_flattening): Use ira_parent_allocno.
9283 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
9284 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
9286 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
9289 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
9290 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
9291 minmax_set_iter_cond, minmax_set_iter_next,
9292 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
9293 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
9294 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
9295 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
9298 * ira-int.h (struct live_range, live_range_t): Renamed from struct
9299 ira_allocno_live_range and allocno_live_range_t; all uses changed.
9300 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
9303 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
9305 * thumb2.md (thumb2_tlobits_cbranch): Delete.
9306 (peephole2 to convert zero_extract/compare of single bit to
9307 lshift/compare): New.
9309 2010-06-24 Anatoly Sokolov <aesok@post.ru>
9311 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
9312 recursive call and call to 'int_const_binop'.
9313 (build_range_check, fold_cond_expr_with_comparison, unextend,
9314 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
9315 multiple_of_p): Adjust call to const_binop.
9317 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
9319 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
9320 determine size of XFmode operand.
9321 (XFmode extended DFmode push splitter): Ditto.
9322 (XFmode extended SFmode push splitter): Ditto.
9324 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
9327 * config/i386/i386.md (extract_code): New.
9328 (<u>divmodqi4): Likewise.
9329 (divmodhiqi3): Likewise.
9330 (udivmodhiqi3): Likewise.
9331 (<u>divqi3): Remvoved.
9333 2010-06-24 Jakub Jelinek <jakub@redhat.com>
9336 * recog.h (struct recog_data): Add is_asm field.
9337 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
9338 present in constraints of inline-asm operand and memory operand
9339 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
9340 (extract_insn): Initialize recog_data.is_asm.
9341 * doc/md.texi (Constraints): Document operand side-effect rules.
9343 2010-06-24 Andi Kleen <ak@linux.intel.com>
9345 * c-parser.c (c_parser_conditional_expression): Call
9346 warn_for_omitted_condop.
9347 * doc/invoke.texi: Document omitted condop warning.
9349 2010-06-24 Nick Clifton<nickc@redhat.com>
9351 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
9352 insn in the sequence is a jump insn before setting its label.
9354 2010-06-24 Alan Modra <amodra@gmail.com>
9356 * collect2.c (main): Match exactly --version and --help.
9358 2010-06-24 DJ Delorie <dj@redhat.com>
9360 * config/m32c/m32c-pragma.c: Don't include rtl.h.
9362 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
9364 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
9365 using X87MODEF mode iterator.
9366 (pushsf splitter): Macroize splitter using P mode iterator.
9367 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
9370 (*movxf_internal): Rename from *movxf_integer.
9371 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
9372 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
9373 (*movdf_internal): Rename from *movdf_integer.
9374 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
9375 (*movsf_internal): Rename from *movdf_1.
9377 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
9379 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
9380 (const_gimple_seq_node): Removed typedefs.
9382 * gimple.h (gimple_seq_node_d, gimple_seq_node)
9383 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
9385 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
9387 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
9388 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
9389 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
9390 and CODE_FOR_vec_extract_lo_v4df.
9392 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
9393 Changed to define_insn_and_split.
9394 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
9395 (vec_extract_lo_v16hi): Likewise.
9396 (vec_extract_lo_v32qi): Likewise.
9397 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
9398 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
9400 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
9403 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
9404 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
9405 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
9406 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
9407 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
9410 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
9413 * df-core.c (struct df): Rename to df_d.
9414 * df.h (struct df): Likewise.
9415 * dse.h (struct df): Remove forward declaration.
9416 * recog.h (struct insn_data): Rename to:
9417 (struct_insn_data_d). Adjusted all users.
9419 2010-06-23 Arnaud Charlet <charlet@adacore.com
9422 * doc/install.texi: Update requirements to build GNAT.
9424 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
9426 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
9428 (m68k_sched_attr_opx_type): Remove unreachable return.
9429 (m68k_sched_attr_opy_type): Likewise.
9430 (m68k_sched_attr_size): Likewise.
9431 (sched_get_opxy_mem_type): Likewise.
9432 (m68k_sched_attr_op_mem): Likewise.
9434 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
9436 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
9437 new statement and adjust VDEF only if necessary. Remove superfluous
9438 call to maybe_clean_or_replace_eh_stmt.
9439 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
9441 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
9442 * tree-inline.c (copy_bb): ...and not there.
9444 2010-06-22 Cary Coutant <ccoutant@google.com>
9446 * dwarf2out.c (is_nested_in_subprogram): New function.
9447 (should_move_die_to_comdat): Use it.
9448 (copy_ancestor_tree): Don't mark DIEs here.
9449 (copy_decls_walk): Start walk from root of newly-added tree;
9450 mark DIEs here instead.
9452 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
9454 * config/i386/i386.md (unit): Also check sseishft1.
9456 2010-06-22 Jan Hubicka <jh@suse.cz>
9458 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
9461 2010-06-22 Jan Hubicka <jh@suse.cz>
9463 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
9464 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
9465 Return true if something changed.
9466 * df.h (df_confluence_function_n): Return bool.
9467 * df-core.c (df_worklist_propagate_forward,
9468 df_worklist_propagate_backward): Track changes and ages.
9469 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
9471 * dse.c (dse_confluence_n): Return always true.
9473 2010-06-22 Jan Hubicka <jh@suse.cz>
9475 * bitmap.c (bitmap_clear_bit): Micro optimize.
9477 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
9479 * config/i386/i386.md (SWI1248x): New mode iterator.
9484 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
9485 SWI1248x mode iterator.
9486 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
9487 using SWI124 mode iterator.
9488 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
9490 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
9491 *pushdi2_prologue_rex64 using P mode iterator.
9492 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
9493 using SWI48 mode iterator.
9494 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
9495 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
9496 using SWI1248x mode iterator.
9497 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
9498 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
9499 SWI48 mode iterator.
9500 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
9502 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
9503 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
9504 SWI12 mode iterator.
9505 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
9506 SWI12 mode iterator.
9507 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
9508 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
9509 SWI24 mode iterator.
9510 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
9511 SWI48 mode iterator.
9512 (mov<mode>_insn_1): New expander.
9513 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
9514 using SWI48x mode iterator.
9516 (*movoi_internal_avx): Rename from *movoi_internal.
9517 (*movti_internal_rex64): Rename from *movti_rex64.
9518 (*movti_internal_sse): Rename from *movti_sse.
9519 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
9520 (*movdi_internal): Rename from *movdi_2.
9521 (*movsi_internal): Rename from *movsi_1.
9522 (*movhi_internal): Rename from *movhi_1.
9523 (*movqi_internal): Rename from *movqi_1.
9525 (insv): Update the call to gen_movsi_insv_1 for rename.
9526 * config/i386/i386.c (promote_duplicated_reg): Ditto.
9528 2010-06-22 Jan Hubicka <jh@suse.cz>
9530 * passes.c (execute_function_todo): Move call of statistics_fini_pass
9532 (execute_todo) ... this one.
9534 2010-06-22 Alan Modra <amodra@gmail.com>
9537 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9538 * caller-save.c (insert_restore, insert_save): Use non-validate
9539 form of adjust_address.
9541 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9544 * config/pa/pa.c (override_options): Disable
9545 -freorder-blocks-and-partition.
9547 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
9550 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
9552 * config/i386/i386.md (type): Add sseishft1
9554 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
9555 (ppro_insn_load): Likewise.
9556 (ppro_insn_store): Likewise.
9557 (ppro_insn_both): Likewise.
9559 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
9560 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
9562 (*vec_extractv2di_1_avx): Likewise.
9563 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
9564 type. Remove atom_unit.
9565 (*vec_extractv2di_1_sse2): Likewise.
9567 2010-06-21 DJ Delorie <dj@redhat.com>
9569 * diagnostic.h (diagnostic_classification_change_t): New.
9570 (diagnostic_context): Add history and push/pop list.
9571 (diagnostic_push_diagnostics): Declare.
9572 (diagnostic_pop_diagnostics): Declare.
9573 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
9574 from pragmas in a history chain instead of the global table.
9575 (diagnostic_push_diagnostics): New.
9576 (diagnostic_pop_diagnostics): New.
9577 (diagnostic_report_diagnostic): Scan history chain to find state
9578 of diagnostics as of the diagnostic location.
9579 * opts.c (set_option): Pass UNKNOWN_LOCATION to
9580 diagnostic_classify_diagnostic.
9581 (enable_warning_as_error): Likewise.
9582 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
9583 use in the history chain.
9584 * doc/extend.texi: Document pragma GCC diagnostic changes.
9586 2010-06-21 Jakub Jelinek <jakub@redhat.com>
9588 * dwarf2out.c (add_linkage_name): New function. Don't add
9589 anything to DW_TAG_member DIEs.
9590 (add_name_and_src_coords_attributes): Use it.
9591 (gen_variable_die): Call it for C++ static data members if
9592 specification is DW_TAG_member.
9594 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
9595 C++ char16_t and char32_t.
9597 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
9598 * genattrtab.c: Include vecprim.h.
9599 (cached_attrs, cached_attr_count, attrs_seen_once,
9600 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
9601 attrs_cached_after): New variables.
9602 (find_attrs_to_cache): New function.
9603 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
9604 (write_test_expr): Add attrs_cached argument, return it too,
9605 attempt to cache non-const attributes used more than once in
9606 a single case handling.
9607 (write_attr_get): Use find_attrs_to_cache, for caching candidates
9608 emit cached_* variables. Adjust write_attr_set callers.
9609 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
9610 to find attributes that should be cached in this block. Adjust
9611 write_test_expr callers.
9612 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
9614 (make_automaton_attrs): Adjust write_test_expr caller.
9616 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
9617 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
9618 (make_automaton_attrs): If find_tune_attr returns non-NULL,
9619 write separate internal_dfa_insn_code_* and insn_default_latency_*
9620 functions for each attribute's value and emit init_sched_attrs
9621 function and function pointers.
9622 * genattr.c (const_attrs, reservations): New variables.
9623 (gen_attr): Add const attributes to const_attrs vector.
9624 (check_tune_attr, find_tune_attr): New functions.
9625 (main): Add reservations to reservations vector. If find_tune_attr
9626 returns true, add prototype for init_sched_attrs and make
9627 internal_dfa_insn_code and insn_default_latency function pointers,
9628 otherwise define init_sched_attrs as dummy macro.
9629 * cfgexpand.c: Include insn-attr.h.
9630 (gimple_expand_cfg): Call init_sched_attrs.
9632 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
9635 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
9636 va_arg from a set of register save slots into a temporary,
9637 if the container is bigger than type size, do the copying
9638 using smaller mode or using memcpy.
9641 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
9643 (sel_print_to_dot): Remove macro.
9644 (sel_print): Likewise. New prototype.
9645 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
9646 (sel_print): New function.
9648 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9650 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
9651 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
9653 2010-06-21 Nick Clifton <nickc@redhat.com>
9655 * config/rx/rx.h (PTRDIFF_TYPE): Define.
9656 (SMALL_REGISTER_CLASS): Define (to zero).
9657 (PRINT_OPERAND): Delete.
9658 (PRINT_OPERAND_ADDRESS): Delete.
9659 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
9660 (rx_print_operand_address): Delete prototype.
9661 * config/rx/rx.c (rx_print_operand): Make static.
9662 Allow %H and %L to handle CONST_DOUBLEs.
9663 (rx_print_operand_address): Make static.
9664 (rx_gen_move_template): Rename local variable 'template' to
9666 (rx_function_arg): Do not pass unknown sized objects in registers.
9667 (TARGET_PRINT_OPERAND): Define.
9668 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9670 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
9672 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
9674 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
9676 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
9677 stack-alignment for simple leaf-functions.
9679 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9681 * doc/install.texi: Document bootstrap-lto.
9683 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9686 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
9687 (input_function): Drop them here, if VTA is disabled.
9689 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
9692 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
9694 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
9695 ix86_swapped_fp_comparsion_operator instead of
9696 ix86_fp_comparison_operator.
9698 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
9699 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
9700 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
9701 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
9702 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
9703 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
9705 2010-06-20 Joseph Myers <joseph@codesourcery.com>
9708 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
9709 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
9710 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
9711 (decode_cmdline_option): Update for this return value. Set
9712 orig_option_with_args_text field. Set arg field for unknown
9713 options. Make static.
9714 (decode_cmdline_options_to_array): New.
9715 (prune_options): Update handling of find_opt return value.
9716 * opts.c (read_cmdline_option): Take decoded option. Return void.
9717 (read_cmdline_options): Take decoded options.
9718 (decode_options): Add parameters for decoded options. Use
9719 decode_cmdline_options_to_array. Use decoded options for -O
9720 scan. Use integral_argument for -O parameters. Update call to
9721 read_cmdline_options.
9722 (enable_warning_as_error): Update handling of find_opt return value.
9723 * opts.h: Update comment on unknown options.
9724 (struct cl_decoded_option): Update comments on opt_index and arg.
9725 Add orig_option_with_args_text.
9726 (decode_cmdline_option): Remove.
9727 (decode_cmdline_options_to_array): Declare.
9728 (decode_options): Update prototype.
9729 * toplev.c (save_argv): Remove.
9730 (save_decoded_options, save_decoded_options_count): New.
9731 (read_integral_parameter): Remove.
9732 (print_switch_values): Use decoded options.
9733 (toplev_main): Don't set save_argv. Update call to decode_options.
9734 * toplev.h (read_integral_parameter): Remove.
9735 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
9737 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
9740 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
9742 * constraints.md (Pw, Px): New constraints.
9743 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
9745 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
9747 * config/i386/sse.md (fma4modesuffixf4): Removed.
9748 (ssemodesuffixf2s): Likewise.
9749 (ssemodesuffixf4): Likewise.
9750 (ssemodesuffixf2c): Likewise.
9751 (ssescalarmodesuffix2s): Likewise.
9752 (avxmodesuffixf2c): Likewise.
9753 (ssemodesuffix): New.
9754 (ssescalarmodesuffix): Likewise.
9755 Update patterns with ssemodesuffix and ssescalarmodesuffix.
9757 2010-06-19 Philip Herron <herron.philip@googlemail.com>
9759 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
9761 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
9763 * stor-layout.c (debug_rli): Remove unused local variables.
9765 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
9767 PR rtl-optimization/40900
9768 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
9769 original expression for later reuse.
9770 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
9771 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
9773 2010-06-18 Anatoly Sokolov <aesok@post.ru>
9775 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
9776 double_int_fits_in_uhwi_p): Implement as static inline.
9777 (double_int_xor): New inline function.
9778 (double_int_lrotate, double_int_rrotate, double_int_max,
9779 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9780 double_int_smin): Declare.
9781 (lrotate_double, rrotate_double): Remove declaration.
9782 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
9783 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
9784 (double_int_lrotate, double_int_rrotate, double_int_max,
9785 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9786 double_int_smin): New function.
9787 * fold-const.c (int_const_binop): Clean up, use double_int_*
9789 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
9790 double_int_* and immed_double_int_const functions.
9792 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9794 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
9795 * function.c (types_used_by_cur_var_decl): Likewise.
9796 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
9798 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9800 * tree.h (record_layout_info): Change type of pending_statics field
9802 * stor-layout.c (start_record_layout): Store NULL into
9804 (debug_rli): Call debug_vec_tree instead of debug_tree.
9805 (place_field): Likewise.
9806 (finish_record_layout): Likewise.
9808 2010-06-18 Alan Modra <amodra@gmail.com>
9810 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
9812 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9815 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
9816 for SET source operand from SET destination operand.
9818 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
9820 PR rtl-optimization/39871
9821 * reload1.c (init_eliminable_invariants): For flag_pic, disable
9822 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
9823 (function_invariant_p): Rule out a plus of frame or arg pointer with
9825 * ira.c (find_reg_equiv_invariant_const): Likewise.
9827 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
9829 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
9830 print_operand_address and puts to output the operand for CONST.
9832 2010-06-17 Jakub Jelinek <jakub@redhat.com>
9835 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
9838 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9840 * v850-protos.h (print_operand): Delete.
9841 (print_operand_address): Delete.
9842 * v850.h (PRINT_OPERAND): Delete.
9843 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9844 (PRINT_OPERAND_ADDRESS): Delete.
9845 * v850.c (print_operand_address): Rename to...
9846 (v850_print_operand_address): ...this. Make static. Call
9848 (print_operand): Rename to...
9849 (v850_print_operand): ...this. Make static. Call
9850 v850_print_operand_address.
9851 (v850_print_operand_punct_valid_p): New function.
9852 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9853 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9855 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9857 * config/sh/sh-protos.h (print_operand): Delete.
9858 (print_operand_address): Delete.
9859 * config/sh/sh.h (PRINT_OPERAND): Delete.
9860 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9861 (PRINT_OPERAND_ADDRESS): Delete.
9862 * config/sh/sh.c (sh_print_operand_address): Make static.
9863 (sh_print_operand): Make static. Call sh_print_operand_address
9864 and sh_print_operand.
9865 (sh_print_operand_punct_valid_p): New function.
9866 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9867 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9869 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9871 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
9872 (mcore_print_operand_address): Delete.
9873 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
9874 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9875 (PRINT_OPERAND_ADDRESS): Delete.
9876 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
9877 (mcore_print_operand): Make static.
9878 (mcore_print_operand_punct_valid_p): New function.
9879 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
9880 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9882 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9884 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
9885 (print_operand_address): Delete.
9886 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
9887 (PRINT_OPERAND_ADDRESS): Delete.
9888 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
9890 (m68hc11_print_operand): Make static.
9891 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9893 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9895 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
9896 (m32r_print_operand_address): Delete.
9897 * config/m32r/m32r.h (m32r_punct_chars): Delete.
9898 (PRINT_OPERAND): Delete.
9899 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9900 (PRINT_OPERAND_ADDRESS): Delete.
9901 * config/m32r/m32r.c (m32r_punct_chars): Make static.
9902 (m32r_print_operand_address): Make static.
9903 (m32r_print_operand): Make static.
9904 (m32r_print_operand_punct_valid_p): New function.
9905 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9906 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9908 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9910 * config/iq2000/iq2000-protos.h (print_operand): Delete.
9911 (print_operand_address): Delete.
9912 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
9913 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9914 (PRINT_OPERAND_ADDRESS): Delete.
9915 (iq2000_print_operand_punct): Delete.
9916 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
9917 (iq2000_print_operand_address): Make static.
9918 (iq2000_print_operand): Make static.
9919 (iq2000_print_operand_punct_valid_p): New function.
9920 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9921 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9923 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9925 * config/frv/frv-protos.h (frv_print_operand): Delete.
9926 (frv_print_operand_address): Delete.
9927 * config/frv/frv.h (PRINT_OPERAND): Delete.
9928 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9929 (PRINT_OPERAND_ADDRESS): Delete.
9930 * config/frv/frv.c (frv_print_operand_address): Make static.
9931 (frv_print_operand): Make static.
9932 (frv_print_operand_punct_valid_p): New function.
9933 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9934 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9936 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9938 * tree.h (vec_member): Declare.
9939 * tree.c (vec_member): Define.
9941 2010-06-17 Richard Guenther <rguenther@suse.de>
9943 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
9944 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
9946 2010-06-17 Richard Guenther <rguenther@suse.de>
9948 * tree-inline.c (declare_return_variable): Remove bogus code.
9950 2010-06-17 Richard Guenther <rguenther@suse.de>
9952 * gimplify.c (gimplify_bind_expr): Always promote complex
9953 and vector variables to registers if possible.
9955 2010-06-17 Richard Guenther <rguenther@suse.de>
9957 * expr.c (get_inner_reference): Use double_int for bit_offset
9960 2010-06-16 DJ Delorie <dj@redhat.com>
9962 * common.opt (-fstrict-volatile-bitfields): new.
9963 * doc/invoke.texi: Document it.
9964 * fold-const.c (optimize_bit_field_compare): For volatile
9965 bitfields, use the field's type to determine the mode, not the
9967 * expr.c (expand_assignment): Likewise.
9968 (get_inner_reference): Likewise.
9969 (expand_expr_real_1): Likewise.
9970 * expmed.c (store_fixed_bit_field): Likewise.
9971 (extract_bit_field_1): Likewise.
9972 (extract_fixed_bit_field): Likewise.
9974 2010-06-16 Richard Guenther <rguenther@suse.de>
9976 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
9978 2010-06-16 Douglas B Rupp <rupp@gnat.com>
9980 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
9981 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
9982 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
9983 * debug.c: Likewise.
9984 * sdbout.c: Likewise.
9985 * vmsdbgout.c: Likewise.
9986 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
9987 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
9988 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
9989 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
9990 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
9991 * dwarf2out.c (dw_fde_struct): New fields
9992 dw_fde_vms_{end,begin}_prologue.
9993 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
9994 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
9995 (dwarf2out_vms_end_prologue): New function.
9996 (dwarf2out_vms_begin_epilogue): New function.
9997 (dw_val_struct): New value dw_val_class_vms_delta.
9998 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
9999 begin_epilogue for VMS.
10000 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
10001 new static functions.
10002 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
10003 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
10005 (print_die): New case dw_val_class_vms_delta.
10006 (attr_checksum): Likewise.
10007 (same_dw_val_p: Likewise.
10008 (size_of_die): Likewise.
10009 (value_format): Likewise.
10010 (output_die): Likewise.
10011 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
10012 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
10013 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
10014 dwarf2out_cfi_begin_epilogue
10015 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
10017 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
10019 * config/cris/cris-protos.h (cris_print_operand): Delete.
10020 (cris_print_operand_address): Delete.
10021 * config/cris/cris.h (PRINT_OPERAND): Delete.
10022 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10023 (PRINT_OPERAND_ADDRESS): Delete.
10024 * config/cris/cris.c (cris_print_operand_address): Make static.
10025 (cris_print_operand): Make static.
10026 (cris_print_operand_punct_valid_p): New function.
10027 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10028 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10030 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
10032 * config/arm/arm-protos.h (arm_print_operand): Delete.
10033 (arm_print_operand_address): Delete.
10034 * config/arm/arm.h (PRINT_OPERAND): Delete.
10035 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10036 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
10037 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
10038 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
10039 (arm_print_operand): Make static.
10040 (arm_print_operand_punct_valid_p): New function.
10041 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
10042 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10044 2010-06-16 Nick Clifton <nickc@redhat.com>
10046 * config/rx/constraints.md (NEGint4): New constraint.
10047 * config/rx/rx.md (attr cc): Add set_zsc.
10048 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
10051 (call_internal): Clobber the cc0 register.
10052 (call_value_internal): Likewise.
10053 (cstoresi4): Likewise.
10054 (movsieq): Likewise.
10055 (movsine): Likewise.
10056 (addsi3): Add alternative to handle small negative constants.
10057 (sunsi3): Likewise.
10058 (addsi3): Do not set the O bit in the cc0 register.
10059 (adddi3): Likewise.
10060 (subsi3): Likewise.
10061 (subdi3): Likewise.
10062 (andsi3): Reorder alternatives to prefer shorter forms.
10063 (mulsi3): Likewise.
10064 (iorsi3): Likewise.
10065 (negsi2): Note that the cc0 flags are set.
10066 (rotlsi3): Note that only the Z and S bits are set in cc0.
10067 (lshrsi3): Likewise.
10068 (ashlsi3): Likewise.
10069 (subsf3): Use %Q for the MEM operand.
10070 (fix_truncsfsi2): Likewise.
10071 (floatsisf2): Likewise.
10072 (bitset): Remove early clobber from destination.
10073 (bitset_in_memory): Likewise.
10074 (lrintsf2): Clobber the cc0 register.
10075 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
10076 (rx_print_operand): Handle %N.
10078 2010-06-16 Jan Hubicka <jh@suse.cz>
10080 * df-core.c (df_compact_blocks): Free problem_temps vector.
10082 2010-06-16 Martin Jambor <mjambor@suse.cz>
10084 PR tree-optimization/43905
10085 * tree-sra.c: Include tree-inline.h.
10086 (create_abstract_origin): Removed.
10087 (modify_function): Version the call graph node instead of creating
10088 abstract origins and dealing with same_body aliases.
10089 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
10090 function is versionable.
10091 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
10093 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
10095 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
10096 (CHOOSE_DYNAMIC_LINKER): Update.
10098 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
10100 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
10101 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
10102 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
10103 *prefetch_3dnow_rex.
10105 2010-06-15 Anatoly Sokolov <aesok@post.ru>
10107 * target.h (struct asm_out):Add declare_constant_name field.
10108 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
10109 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
10110 * output.h (default_asm_declare_constant_name): Declare.
10111 (assemble_label): Update prototype.
10112 * varasm.c (assemble_constant_contents): Use
10113 targetm.asm_out.declare_constant_name target hook.
10114 (assemble_label): Add 'file' argument.
10115 (default_asm_declare_constant_name): New function.
10116 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
10117 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
10118 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
10120 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
10121 * config/darwin.c (darwin_asm_declare_constant_name): New function.
10122 (machopic_output_indirection): Update assemble_label argument list.
10123 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
10124 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
10126 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
10128 PR middle-end/44391
10129 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
10130 size_one_node for pointer types. Do not call gmp_cst_to_tree.
10132 2010-06-15 Richard Guenther <rguenther@suse.de>
10134 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
10136 2010-06-15 Paul Brook <paul@codesourcery.com>
10138 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
10141 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
10143 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
10144 don't get a vector type for output.
10146 2010-06-15 Jakub Jelinek <jakub@redhat.com>
10149 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
10150 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
10151 (LANG_HOOKS_DECLS): Add it.
10152 * gimplify.c (omp_notice_variable): Call
10153 lang_hooks.decls.omp_report_decl.
10155 2010-06-15 Martin Jambor <mjambor@suse.cz>
10158 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
10159 on the newly dead SSA name.
10161 2010-06-15 Alan Modra <amodra@gmail.com>
10163 * doc/invoke.texi: Add mcmodel to powerpc options.
10164 * configure.ac: Add HAVE_LD_LARGE_TOC test.
10165 * configure: Regenerate.
10166 * config.in: Regenerate.
10167 * config/rs6000/linux64.opt (mcmodel): New.
10168 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
10169 (TARGET_CMODEL, SET_CMODEL): Define.
10170 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
10171 select CMODEL_MEDIUM default.
10172 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
10173 (TARGET_CMODEL): Define default.
10174 * config/rs6000/rs6000.c (cmodel): New variable.
10175 (rs6000_explicit_options): Add cmodel field.
10176 (rs6000_handle_option): Handle -mcmodel.
10177 (create_TOC_reference): Add largetoc_reg param. Generate high,
10178 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
10179 (rs6000_delegitimize_address): Recognise new toc reference rtl
10180 and minimal-toc rtl.
10181 (rs6000_legitimize_reload_address): Handle new toc references.
10182 (print_operand_address): Handle legitimate_constant_pool_address_p
10183 match before lo_sum.
10184 (rs6000_eliminate_indexed_memrefs): Tidy.
10185 (rs6000_emit_move): Tweak threshold for inlining constants.
10186 Keep rs6000_emit_allocate_stack large stack frame offsets
10187 loaded into r0 inline.
10188 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
10189 (tocrel_base, tocrel_offset): New variables.
10190 (toc_relative_expr_p): Set them here.
10191 (print_operand_address): Skip over any offset on constant pool address.
10192 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
10193 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
10194 (offsettable_ok_by_alignment): New function.
10195 (rs6000_emit_move): Address suitably aligned local symbol_refs
10196 relative to the toc pointer for -mcmodel=medium.
10197 (legitimate_constant_pool_address_p): Make param const_rtx. Add
10198 strict param. Allow lo_sum version of addressing. Verify reg
10199 used for -mminimal-toc and -mcmodel != small. Update all callers.
10200 * config/rs6000/constraints.md: Update for above change.
10201 * config/rs6000/predicates.md: Likewise.
10202 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
10204 (tls_gd): Split for -mcmodel=medium/large.
10205 (tls_gd_high, tls_gd_low): New.
10206 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
10207 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
10208 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
10209 (largetoc_high, largetoc_low): New.
10210 (cmptf_internal2): Add clobber.
10211 * config/rs6000/rs6000-protos.h: Update.
10213 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
10215 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
10216 true if no prefetch is going to be generated for a given group.
10217 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
10218 estimate the prefetch_count.
10219 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
10220 prefetch count by considering the unroll_factor and prefetch_mod
10221 for is_loop_prefetching_profitable.
10223 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
10225 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
10226 anything if the argument is not a MEM.
10228 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
10233 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
10235 (canonicalize_loop_ivs): Likewise.
10237 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
10240 * haifa-sched.c (setup_insn_reg_pressure_info,
10241 update_register_pressure): Reject debug insns.
10242 (ready_sort): Don't setup reg pressure for debug insns.
10243 (schedule_insn): Don't update reg pressure for debug insns.
10245 2010-06-14 Richard Guenther <rguenther@suse.de>
10247 * lto-streamer.c (cached_bp): Remove.
10248 (bitpack_delete): Likewise.
10249 (bitpack_create): Likewise.
10250 (bp_get_next_word): Likewise.
10251 (bp_pack_value, bp_unpack_value): Move ...
10252 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
10254 (struct bitpack_d): Likewise.
10255 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
10256 New inline functions.
10257 * lto-streamer-out.c (lto_output_bitpack): Remove.
10258 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
10259 (pack_value_fields): Adjust.
10260 (lto_write_tree): Likewise.
10261 (output_gimple_stmt): Likewise.
10262 (output_function): Likewise.
10263 * lto-streamer-in.c (input_gimple_stmt): Adjust.
10264 (input_function): Likewise.
10265 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
10266 (lto_input_bitpack): Remove.
10267 (lto_materialize_tree): Adjust.
10268 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
10269 * lto-cgraph.c (lto_output_edge): Adjust.
10270 (lto_output_node): Likewise.
10271 (lto_output_varpool_node): Likewise.
10272 (lto_output_ref): Likewise.
10273 (input_node): Likewise.
10274 (input_varpool_node): Likewise.
10275 (input_ref): Likewise.
10276 (input_edge): Likewise.
10277 (output_node_opt_summary): Likewise.
10278 (input_node_opt_summary): Likewise.
10279 * ipa-pure-const.c (pure_const_write_summary): Likewise.
10280 (pure_const_read_summary): Likewise.
10281 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
10282 (ipa_read_indirect_edge_info): Likewise.
10283 (ipa_write_node_info): Likewise.
10284 (ipa_read_node_info): Likewise.
10286 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
10289 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
10290 (vec_extract_lo_v16hi): Likewise.
10291 (vec_extract_lo_v32qi): Likewise.
10293 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10296 * tree.h (build_call_expr): Don't define as vararg macro, instead
10298 * builtins.c (build_call_nofold): Remove.
10299 (expand_builtin_int_roundingfn, expand_builtin_pow,
10300 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
10301 expand_builtin_memset_args, expand_builtin_strcmp,
10302 expand_builtin_strncmp, expand_builtin_memory_chk): Use
10303 build_call_nofold_loc instead of build_call_nofold.
10304 (build_call_expr): New function.
10306 PR tree-optimization/44508
10307 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
10308 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
10309 don't eliminate trivially dead stmts.
10310 * tree-vrp.c (vrp_finalize): Pass false as last argument
10311 to substitute_and_fold.
10312 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
10313 to substitute_and_fold.
10314 * tree-ssa-ccp.c (ccp_finalize): Likewise.
10317 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
10319 2010-06-14 Ira Rosen <irar@il.ibm.com>
10321 PR tree-optimization/44507
10322 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
10323 to build initial vector for BIT_AND_EXPR.
10324 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
10326 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10328 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
10329 adjust z10prop set_attr.
10331 2010-06-13 Jan Hubicka <jh@suse.cz>
10333 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
10334 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
10335 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
10336 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
10337 datastructure checks into checking asserts.
10338 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
10339 * tree-ssa-sccvn.c (VN_INFO): Likewise.
10340 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
10341 df_ref_create_structure): Likewise.
10342 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
10343 pool_free): Use gcc_checking_assert.
10344 * alias.c (get_alias_set): Likewise.
10345 * var-tracking.c (variable_htab_free, shared_hash_copy,
10346 canonicalize_values_mark, variable_merge_over_cur): Likewise.
10347 * lto-streamer.c (bp_unpack_value): Likewise.
10349 2010-06-13 Richard Guenther <rguenther@suse.de>
10351 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
10352 Do not stream but initialize TYPE_CANONICAL to NULL.
10353 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
10354 * gimple.c (gimple_types_compatible_p): Disregard
10355 TYPE_STRUCTURAL_EQUALITY_P.
10356 (gimple_register_type): Use TYPE_CANONICAL as cache.
10357 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
10358 before registering common types.
10359 * config/i386/i386.c (ix86_function_arg_boundary): Do not
10360 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
10361 * tree.h (TYPE_CANONICAL): Clarify documentation.
10363 2010-06-13 Anatoly Sokolov <aesok@post.ru>
10365 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
10366 LIBCALL_VALUE): Remove macros.
10367 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
10368 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10369 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10370 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
10371 (ia64_function_value): Make static. Handle receiving the function
10372 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
10374 2010-06-12 Jan Hubicka <jh@suse.cz>
10376 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
10379 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
10381 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
10383 2010-06-12 Jan Hubicka <jh@suse.cz>
10385 * df-core.c (df_clear_bb_info): New function.
10386 (df_set_blocks): bb_info is always allocated.
10387 (df_get_bb_info): Use block_info_elt_size.
10388 (df_set_bb_info): Likewise.
10389 (df_compact_blocks): Update for new block_info.
10390 (grow_bb_info): New function.
10391 * df-problems.c (df_grow_bb_info): Move to df-core.c
10392 (df_rd_set_bb_info): Remove.
10393 (df_rd_free_bb_info): Do not free block pool.
10394 (df_rd_alloc): Do not create pool, use check for
10395 obstack presence instead of NULL pointer for new blocks.
10396 (df_rd_free): DO not free alloc pool; clear block_info.
10397 (problem_RD): Add size of block info structure.
10398 (df_lr_set_bb_info): Remove.
10399 (df_lr_free_bb_info): Do not free block pool.
10400 (df_lr_alloc): Do not create pool, use check for
10401 obstack presence instead of NULL pointer for new blocks.
10402 (df_lr_free): DO not free alloc pool; clear block_info.
10403 (problem_LR): Add size of block info structure.
10404 (df_live_set_bb_info): Remove.
10405 (df_live_free_bb_info): Do not free block pool.
10406 (df_live_alloc): Do not create pool, use check for
10407 obstack presence instead of NULL pointer for new blocks.
10408 (df_live_free): DO not free alloc pool; clear block_info.
10409 (problem_LIVE): Add size of block info structure.
10410 (problem_CHAIN): Add size of block info structure.
10411 (df_byte_lr_set_bb_info): Remove.
10412 (df_byte_lr_free_bb_info): Do not free block pool.
10413 (df_byte_lr_alloc): Do not create pool, use check for
10414 obstack presence instead of NULL pointer for new blocks.
10415 (df_byte_lr_free): DO not free alloc pool; clear block_info.
10416 (problem_BYTE_LR): Add size of block info structure.
10417 (problem_NOTE): Add size of block info structure.
10418 (df_byte_MD_set_bb_info): Remove.
10419 (df_byte_MD_free_bb_info): Do not free block pool.
10420 (df_byte_MD_alloc): Do not create pool, use check for
10421 obstack presence instead of NULL pointer for new blocks.
10422 (df_byte_MD_free): DO not free alloc pool; clear block_info.
10423 (problem_BD): Add size of block info structure.
10424 * df-scan.c (df_scan_free_internal): Free block pool.
10425 (df_scan_set_bb_info): Remove.
10426 (df_scan_free_bb_info): Check for artificial_defs instead
10427 of bb_info being non-NULL.
10428 (df_scan_alloc): DO not create df_scan_block pool.
10429 (problem_SCAN): Set size of block info.
10430 (df_bb_refs_record): Do not allocate bb_info.
10431 * df.h (df_problem): Add block_info_elt_size.
10432 (struct dataflow): Change block_info to void *.
10433 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
10434 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
10435 in-line structures.
10437 2010-06-12 Jan Hubicka <jh@suse.cz>
10439 PR tree-optimize/44485
10440 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
10441 containing use of return value of noreturn function.
10443 2010-06-12 Anatoly Sokolov <aesok@post.ru>
10445 * targhooks.c (default_function_value): Don't use
10446 FUNCTION_OUTGOING_VALUE.
10447 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
10448 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
10450 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
10452 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
10453 Add crtfastmath.o to extra_parts.
10454 * config/mips/crtfastmath.c: New.
10455 * config/mips/linux.h (ENDFILE_SPEC): New.
10457 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
10459 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
10460 old_type in parameter.
10461 (gcc_type_for_value): Update call to gcc_type_for_interval.
10462 (compute_type_for_level_1): Renamed compute_type_for_level.
10463 Update call to gcc_type_for_interval.
10465 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10467 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
10468 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
10470 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10472 * opts-common.c: Include options.h.
10473 (integral_argument): Move from opts.c.
10474 (decode_cmdline_option): New. Based on read_cmdline_option.
10475 * opts.c (integral_argument): Move to opts-common.c.
10476 (read_cmdline_option): Move most contents to
10477 decode_cmdline_option. Use %qs in diagnostics.
10478 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
10479 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
10480 decode_cmdline_option): New.
10482 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10485 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
10486 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
10487 (partiysi2_cmp): Ditto.
10488 (*partiyhi2_cmp): Ditto.
10489 (*parityqi2_cmp): Remove.
10491 2010-06-11 Jan Hubicka <jh@suse.cz>
10493 * bitmap.h (bmp_iter_next_bit): New.
10494 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
10496 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
10497 Eric Botcazou <ebotcazou@adacore.com>
10499 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
10502 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10504 * config/i386/i386.md (unspec): New define_c_enum.
10507 2010-06-10 Jakub Jelinek <jakub@redhat.com>
10509 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
10511 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
10513 PR middle-end/44483
10514 * tree-if-conv.c (bb_predicate_s): New struct.
10515 (bb_predicate_p): New.
10516 (bb_has_predicate): New.
10517 (bb_predicate): New.
10518 (set_bb_predicate): New.
10519 (bb_predicate_gimplified_stmts): New.
10520 (set_bb_predicate_gimplified_stmts): New.
10521 (add_bb_predicate_gimplified_stmts): New.
10522 (init_bb_predicate): New.
10523 (free_bb_predicate): New.
10524 (is_predicated): Use bb_predicate.
10525 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
10526 (predicate_bbs): Same. Gimplify the condition of the basic blocks
10527 before processing their successors.
10528 (clean_predicate_lists): Removed.
10529 (find_phi_replacement_condition): Use bb_predicate.
10530 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
10532 (insert_gimplified_predicates): New.
10533 (combine_blocks): Call insert_gimplified_predicates.
10534 (tree_if_conversion): Call free_bb_predicate instead of
10535 clean_predicate_lists.
10537 2010-10-11 Paul Brook <paul@codesourcery.com>
10539 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
10540 * config/arm/arm.c (all_architectures): Change v7e-m default to
10542 * config/arm/arm-cores.def: Add cortex-m4.
10543 * config/arm/arm-tune.md: Regenerate.
10545 2010-06-11 Jan Hubicka <jh@suse.cz>
10547 * ipa-pure-const.c (special_builtlin_state): New function.
10548 (check_call): Use it instead of special casign BUILT_IN_RETURN.
10549 (propagate_pure_const): Use it.
10551 2010-06-11 Jan Hubicka <jh@suse.cz>
10553 * df-problems.c (df_live_scratch): Convert to bitmap_head.
10554 (df_live_alloc): Initialize df_live_scratch when initializing
10556 (df_live_transfer_function): Update uses of df_live_scratch.
10557 (df_live_free): Free problem_data; clear df_live_scratch before
10558 releasing the obstack.
10559 (df_md_free): Free problem data.
10561 2010-06-11 Jan Hubicka <jh@suse.cz>
10563 * doc/invoke.texi (Wsuggest-attribute): Document.
10564 (Wmissing-noreturn): Remove.
10565 * ipa-pure-const.c (warn_function_noreturn): New function.
10566 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
10567 warn_missing_noreturn.
10568 * common.opt (Wsuggest-attribute=noreturn): New.
10569 * tree-flow.h (warn_function_noreturn): Declare.
10570 * tree-cfg.c (execute_warn_function_noreturn): Use
10571 warn_function_noreturn.
10572 (gate_warn_function_noreturn): New.
10573 (pass_warn_function_noreturn): Update.
10575 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10577 * c-typeck.c (handle_warn_cast_qual): Add loc
10578 parameter. Improve warning message.
10579 (build_c_cast): Pass location to handle_warn_cast_qual.
10581 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10583 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
10584 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
10586 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
10588 2010-06-10 Dodji Seketeli <dodji@redhat.com>
10590 Fix bootstap on mips
10591 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
10592 be naming typedefs.
10594 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
10596 * system.h (helper_const_non_const_cast): New inline for
10597 gcc version <= 4.0.
10598 (CONST_CAST2): For gcc version <= 4.0 use
10599 new helper to do const/non-const casting.
10601 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10603 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
10604 * Makefile.in (OBJS-common): Include insn-enums.o.
10605 (insn-enums.o): New rule.
10606 (simple_generated_c): Add insn-enums.c.
10607 (build/genenums.o): New rule.
10608 (genprogmd): Add "enums".
10609 * genconstants.c (print_enum_type): Declare a C string array
10611 * genenums.c: New file.
10612 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
10613 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
10614 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
10616 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10618 * doc/md.texi (define_enum_attr): Document.
10619 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
10620 * read-md.h (lookup_enum_type): Declare.
10621 * read-md.c (lookup_enum_type): New function.
10622 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
10623 * genattrtab.c (attr_desc): Add an enum_name field.
10624 (evaluate_eq_attr): Take the associated attribute as argument.
10625 Get the enum prefix from the enum_name field, if defined.
10626 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
10627 (simplify_test_exp): Pass attr to evaluate_eq_attr.
10628 (add_attr_value): New function, split out from...
10629 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
10630 (write_test_expr): Pass attr to evaluate_eq_attr.
10631 (write_attr_get): Use the enum_name as the enum tag, if defined.
10632 (write_attr_valueq): Use the enum_name as a prefix, if defined.
10633 (find_attr): Initialize enum_name.
10634 (main): Handle DEFINE_ENUM_ATTR.
10635 * gensupport.c (process_rtx): Likewise.
10636 * config/mips/mips.h (mips_tune_attr): Delete.
10637 * config/mips/mips.md (cpu): Use define_attr_enum.
10639 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10641 * doc/md.texi (define_c_enum, define_enum): Document.
10642 * read-md.h (md_constant): Add a parent_enum field.
10643 (enum_value, enum_type): New structures.
10644 (upcase_string, traverse_enum_types): Declare.
10645 * read-md.c (enum_types): New variable.
10646 (upcase_string, add_constant): New functions.
10647 (handle_constants): Don't create the hash table here.
10649 (traverse_md_constants): Don't check for a null md_constants.
10650 (decimal_string, handle_enum, traverse_enum_types): New functions.
10651 (read_md_files): Initialize md_constants and md_enums.
10652 * genconstants.c (print_md_constant): Ignore info argument.
10653 Only print constants that belong to no enum.
10654 (print_enum_type): New function.
10655 (main): Don't pass stdout to print_md_constant. Call print_enum_type
10656 for each defined enum type.
10657 * config/mips/mips.md (processor): New define_enum.
10658 (unspec): New define_c_enum.
10659 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
10660 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
10661 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
10662 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
10663 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
10664 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
10665 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
10666 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
10667 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
10668 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
10669 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
10670 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
10671 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
10672 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
10673 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
10674 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
10675 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
10676 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
10677 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
10678 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
10679 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
10680 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
10681 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10682 (UNSPEC_RDDSP): Move to mips-dsp.md.
10683 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
10684 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
10685 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
10686 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
10687 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
10688 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
10689 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
10690 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
10691 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
10692 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
10693 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
10694 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
10695 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
10696 Moved to mips-dspr2.md.
10697 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
10698 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
10699 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
10700 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
10701 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
10702 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
10703 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10704 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10705 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10706 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10707 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10708 UNSPEC_LOONGSON_PSADBH)
10709 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10710 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10711 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
10712 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10713 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10714 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10715 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
10716 (cpu): Update comment.
10717 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
10718 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
10719 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
10720 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
10721 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
10722 UNSPEC_LOONGSON_PCMPEQ)
10723 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
10724 UNSPEC_LOONGSON_PINSR_0)
10725 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10726 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10727 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10728 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10729 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10730 UNSPEC_LOONGSON_PSADBH)
10731 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10732 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10733 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
10734 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10735 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10736 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10737 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
10738 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
10739 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
10740 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
10741 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
10742 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
10743 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
10744 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
10745 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
10746 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
10747 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
10748 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
10749 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
10750 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
10751 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
10752 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
10753 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
10754 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
10755 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
10756 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
10757 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10758 (UNSPEC_RDDSP): Moved from mips.md.
10759 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
10760 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
10761 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
10762 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
10763 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
10764 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
10765 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
10766 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
10767 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
10768 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
10769 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
10770 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
10771 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
10772 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
10773 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
10774 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
10775 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
10776 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
10777 (UNSPEC_SCC): Moved from mips.md.
10778 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
10779 "processor_type" to "processor".
10780 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
10781 * config/mips/mips.h (processor_type): Delete.
10782 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
10783 "processor_type" to "processor".
10785 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10787 * configure.ac (tm_include_list): Add insn-constants.h.
10788 * configure: Regenerate.
10789 * Makefile.in (GTM_H): Move insn-constants.h here from...
10791 * mkconfig.sh: Remove special handling for insn-constants.h.
10793 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10795 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
10796 (BUILD_MD): ...this new variable.
10797 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
10798 that include the old contents of simple_generated_h and
10799 simple_generated_c.
10800 (simple_generated_h, simple_generated_c): Include them. Add
10802 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
10803 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
10804 Remove these dependencies from the main rule and include
10805 insn-conditions.md in the command line only if it appears
10806 in the dependency list.
10807 (insn-constants.h, s-constants): Delete.
10808 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
10810 (build/genmddeps.o): Likewise.
10811 (genprogrtl): New variable that contains everything from genprogmd
10812 except mddeps and constants.
10813 (genprogmd): Redefine in terms of genprogrtl. Make these programs
10814 depend on $(BUILD_MD)
10815 (genprog): New variable. Make these programs depend on
10817 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
10818 (main): Use read_md_files instead of init_rtx_reader_args.
10819 * genconstants.c: As for genmddeps.c.
10820 * read-md.h (read_skip_construct): Declare.
10821 * read-md.c (read_skip_construct): New function.
10822 (handle_file): Allow a null handle_directive, skipping the
10824 (parse_include): Update the comment accordingly.
10826 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10828 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
10829 * genmddeps.c: Include read-md.h.
10830 (main): Call init_rtx_reader_args instead of init_md_reader_args.
10831 * genattr.c (main): Likewise.
10832 * genattrtab.c (main): Likewise.
10833 * genautomata.c (main): Likewise.
10834 * gencodes.c (main): Likewise.
10835 * genconditions.c (main): Likewise.
10836 * genconfig.c (main): Likewise.
10837 * genconstants.c (main): Likewise.
10838 * genemit.c (main): Likewise.
10839 * genextract.c (main): Likewise.
10840 * genflags.c (main): Likewise.
10841 * genopinit.c (main): Likewise.
10842 * genoutput.c (main): Likewise.
10843 * genpeep.c (main): Likewise.
10844 * genrecog.c (main): Likewise.
10845 * genpreds.c (main): Likewise.
10846 * gensupport.h (in_fname): Move to read-md.h.
10847 (init_md_reader_args_cb): Rename to...
10848 (init_rtx_reader_args_cb): ...this and return a bool.
10849 (init_md_reader_args): Rename to...
10850 (init_rtx_reader_args): ...this and return a bool.
10851 (include_callback): Move to read-md.h.
10852 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
10853 (file_name_list, first_dir_md_include): Move to read-md.c
10854 (first_bracket_include): Delete unused variable.
10855 (last_dir_md_include): Move to read-md.c.
10856 (process_include): Delete, moving code to read-md.c:handle_include.
10857 (process_rtx): Don't handle INCLUDE.
10858 (save_string): Delete.
10859 (rtx_handle_directive): New function.
10860 (init_md_reader_args_cb): Rename to...
10861 (init_rtx_reader_args_cb): ...this and return a boolean success value.
10863 (init_md_reader_args): Rename to...
10864 (init_rtx_reader_args): ...this and return a boolean success value.
10865 * rtl.def (INCLUDE): Delete.
10866 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
10868 * read-rtl.c (read_conditions): Don't gobble ')' here.
10869 (read_mapping): Likewise.
10870 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
10871 Handle top-level non-rtx constructs here rather than in read_rtx_1.
10872 Store the whole queue in *X. Remove call to init_md_reader.
10873 (read_rtx_1): Rename to...
10874 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
10875 Don't handle top-level non-rtx constructs here. Don't handle (nil)
10877 (read_nested_rtx): New function. Handle (nil) here rather than
10879 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
10881 * read-md.h (directive_handler_t): New type.
10882 (in_fname, include_callback): Moved from read-md.h.
10883 (read_constants, init_md_reader): Delete.
10884 (read_md_files): Declare.
10885 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
10886 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
10888 (read_constants): Rename to...
10889 (handle_constants): ...this. Don't gobble ')' here.
10890 (handle_include, handle_file, handle_toplevel_file)
10891 (parse_include): New functions, mostly taken from gensupport.c.
10892 (init_md_reader): Subsume into...
10893 (read_md_files): ...this new function.
10895 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10897 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
10898 (unread_char): Decrement read_md_lineno after putting back '\n'.
10899 * read-md.c (fatal_with_file_and_line): Push back any characters
10900 that we decide not to add to the context.
10901 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
10902 fatal_expected_char in cases where '/' ends a line (for example).
10903 (read_name): Don't increment read_md_lineno here.
10904 (read_escape): Likewise.
10905 (read_quoted_string): Likewise.
10906 (read_braced_string): Likewise.
10908 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10910 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
10911 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
10912 * genconstants.c: Include read-md.h.
10913 * read-rtl.c (md_constants): Move to read-md.c.
10914 (md_name): Move to read-md.h.
10915 (initialize_iterators): Use leading_string_hash instead of def_hash
10916 and leading_string_eq_p instead of def_name_eq_p.
10917 (read_name): Move to read-md.c.
10918 (def_hash, def_name_eq_p): Delete.
10919 (read_constants, traverse_md_constants): Move to read-md.c.
10920 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
10921 * read-md.h: Include hashtab.h.
10922 (md_name): Moved from read-rtl.c.
10923 (md_constant): Moved from read-md.h.
10924 (leading_string_hash, leading_string_eq_p, read_name)
10925 (read_constants, traverse_md_constants): Declare.
10926 * read-md.c (md_constants): Moved from read-rtl.c.
10927 (leading_string_hash, leading_string_eq_p): New functions.
10928 (read_name, read_constants, traverse_md_constants): Moved from
10931 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10933 * read-rtl.c (md_name): New structure.
10934 (read_name): Take an md_name instead of a buffer pointer.
10935 Use the "string" field instead of strcpy when expanding constants.
10936 (read_constants): Remove the tmp_char argument. Update the calls
10937 to read_name, using two local name buffers instead of the tmp_char
10938 argument. Merge the constant-creation code.
10939 (read_conditions): Remove the tmp_char argument. Update the calls
10940 to read_name, using a local name buffer instead of the tmp_char
10942 (read_mapping): Replace tmp_char variable with a local name buffer.
10943 Update the calls to read_name.
10944 (read_rtx_1): Likewise. Update the calls to read_constants and
10947 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10949 * Makefile.in (build/read-md.o): Depend on errors.h.
10950 * read-md.h (error_with_line): Declare.
10951 * read-md.c: Include errors.h.
10952 (message_with_line_1): New function, extracted from...
10953 (message_with_line): ...here.
10954 (error_with_line): New function.
10955 * genattrtab.c: If a call to message_with_line is followed by
10956 "have_error = 1;", replace both statements with a call to
10958 * genoutput.c: Likewise.
10959 * genpreds.c: Likewise.
10960 * genrecog.c: If a call to message_with_line is followed by
10961 "error_count++;", replace both statements with a call to
10963 (errorcount): Delete.
10964 (main): Don't check it.
10965 * gensupport.c: If a call to message_with_line is followed by
10966 "errors = 1;", replace both statements with a call to error_with_line.
10968 (process_define_cond_exec): Check have_error instead of errors.
10969 (init_md_reader_args_cb): Likewise. Don't set errors.
10971 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10973 * read-md.h (read_md_file): Declare.
10974 (read_char, unread_char): New functions.
10975 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10976 (read_quoted_string, read_string): Remove FILE * argument.
10977 * read-md.c (read_md_file): New variable.
10978 (read_md_filename, read_md_lineno): Update comments and remove
10979 unnecessary initialization.
10980 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10981 (read_escape, read_quoted_string, read_braced_string, read_string):
10982 Remove FILE * argument. Update calls accordingly, using read_char
10983 and unread_char instead of getc and ungetc.
10984 * rtl.h (read_rtx): Remove FILE * argument.
10985 * read-rtl.c (iterator_group): Remove FILE * argument from
10987 (iterator_traverse_data): Remove "infile" field.
10988 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
10989 (add_mapping, read_name, read_constants, read_conditions)
10990 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
10991 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
10992 Remove file arguments from all calls, using read_char and unread_char
10993 instead of getc and ungetc.
10994 * gensupport.c (process_include): Preserve read_md_file around
10995 the include. Set read_md_file to the handle of the included file.
10996 Update call to read_rtx.
10997 (init_md_reader_args_cb): Set read_md_file to the handle of the file
10998 and remove local FILE *. Update calls to read_rtx.
11000 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11002 * read-md.h (read_rtx_lineno): Rename to...
11003 (read_md_lineno): ...this.
11004 (read_rtx_filename): Rename to...
11005 (read_md_filename): ...this.
11006 (copy_rtx_ptr_loc): Rename to...
11007 (copy_md_ptr_loc): ...this.
11008 (print_rtx_ptr_loc): Rename to...
11009 (print_md_ptr_loc): ...this.
11010 * read-md.c: Likewise. Update references after renaming.
11011 (string_obstack): Replace RTL with MD in comment.
11012 (set_rtx_ptr_loc): Rename to...
11013 (set_md_ptr_loc): ...this.
11014 (get_rtx_ptr_loc): Rename to...
11015 (get_md_ptr_loc): ...this.
11016 * genconditions.c: Update references after renaming.
11017 * genemit.c: Likewise.
11018 * genoutput.c: Likewise.
11019 * genpreds.c: Likewise.
11020 * gensupport.c: Likewise.
11021 * read-rtl.c: Likewise.
11023 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
11025 * Makefile.in (READ_MD_H): New variable.
11026 (BUILD_RTL): Add build/read-md.o.
11027 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
11028 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
11029 (build/genattrtab.o, build/genconditions.o build/genemit.o)
11030 (build/genextract.o, build/genflags.o, build/genoutput.o)
11031 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
11032 (build/read-md.o): New rule.
11033 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
11034 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
11035 * coretypes.h: ...here.
11036 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
11037 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
11038 * genattr.c: Include read-md.h.
11039 * genattrtab.c: Likewise.
11040 * genconditions.c: Likewise.
11041 * genemit.c: Likewise.
11042 * genextract.c: Likewise.
11043 * genflags.c: Likewise.
11044 * genoutput.c: Likewise.
11045 * genpreds.c: Likewise.
11046 * genrecog.c: Likewise.
11047 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
11048 (join_c_conditions, print_c_condition, read_rtx_filename)
11049 (read_rtx_lineno): Move to read-md.h.
11050 * read-rtl.c: Include read-md.h.
11051 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
11052 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
11053 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
11054 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
11055 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
11056 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
11057 (read_braced_string, read_string): Move to read-md.c.
11058 (read_rtx): Move some initialization to init_md_reader and call
11059 init_md_reader here.
11060 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
11062 * gensupport.c: Include read-md.h.
11063 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
11064 * read-md.h, read-md.c: New files.
11066 2010-06-10 Anatoly Sokolov <aesok@post.ru>
11068 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11069 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11070 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
11071 * config/moxie/moxie.c (moxie_function_value): Make static.
11072 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
11073 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11075 2010-06-10 Martin Jambor <mjambor@suse.cz>
11077 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
11078 * dbgcnt.def (tree_sra): New counter.
11079 * tree-sra.c: Include dbgcnt.h.
11080 (gate_intra_sra): Check tree_sra debug counter.
11082 2010-06-10 Martin Jambor <mjambor@suse.cz>
11084 PR tree-optimization/44258
11085 * tree-sra.c (build_access_subtree): Return false iff there is a
11087 (build_access_trees): Likewise.
11088 (analyze_all_variable_accesses): Disqualify candidates if
11089 build_access_trees returns true for them.
11091 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
11094 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
11095 tail-recurse into canonical node. Fast-forward over
11096 non-canonical VALUEs.
11098 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
11101 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
11102 (*addsi_1_zext) <TYPE_LEA>: Likewise.
11103 (add lea splitter): Likewise.
11104 (add_zext lea splitter): Likewise.
11106 2010-06-10 Joseph Myers <joseph@codesourcery.com>
11108 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
11110 2010-06-10 Jan Hubicka <jh@suse.cz>
11112 * df-problems.c (df_live_problem_data): Add live_bitmaps.
11113 (df_live_alloc): Initialize problem data and live_osbtacks.
11114 (df_live_finalize): Remove obstack, problem data; do not
11116 (df_live_top_dump, df_live_bottom_dump): Do not dump old
11117 data when not allocated.
11118 (df_live_verify_solution_start): Do not allocate problem data.
11119 (df_live_verify_solution_end): Check if out is allocated.
11120 (struct df_md_problem_data): New structure.
11121 (df_md_alloc): Allocate problem data.
11122 (df_md_free): Free problem data; do not clear bitmaps.
11124 2010-06-10 Jan Beulich <jbeulich@novell.com>
11127 * configure.ac: Replace $() with ${} when intending to expand
11128 variables rather than invoking commands.
11129 * configure: Re-generate.
11131 2010-06-10 Jan Hubicka <jh@suse.cz>
11133 PR rtl-optimization/44460
11134 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
11135 TYPE_NEEDS_CONSTRUCTING sanity check.
11137 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
11139 * doc/include/fdl.texi: Move to GFDL version 1.3.
11141 * doc/cpp.texi: Move to GFDL version 1.3.
11142 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
11143 * doc/gccint.texi: Move to GFDL version 1.3.
11144 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
11145 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
11146 * doc/invoke.texi: Move to GFDL version 1.3.
11148 2010-06-09 Jan Hubicka <jh@suse.cz>
11150 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
11152 (propagate) ... here; swap the order.
11154 2010-06-09 Jan Hubicka <jh@suse.cz>
11156 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
11157 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
11158 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
11159 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
11161 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
11163 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
11164 Do not the gather memory reference in the outer loop if the step
11167 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
11169 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
11170 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
11171 8 to 4. Minor change of the related comments.
11173 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11175 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
11176 the scev analysis when the variable is not used outside the loop
11177 in a close phi node: call compute_overall_effect_of_inner_loop.
11179 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11181 * graphite-sese-to-poly.c (single_pred_cond): Renamed
11182 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
11183 (build_sese_conditions_before): Renamed call to single_pred_cond.
11184 (build_sese_conditions_after): Same.
11186 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11188 * graphite-poly.h: Fix comments and indentation.
11189 * graphite-sese-to-poly.c: Same.
11190 (build_sese_conditions_before): Compute stmt and gbb only when needed.
11191 * tree-chrec.c: Fix comments and indentation.
11192 (tree-ssa-loop-niter.c): Same.
11194 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
11196 PR rtl-optimization/42461
11197 * dce.c (deletable_insn_p): Return true for const or pure calls again.
11198 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
11200 2010-06-09 Jan Hubicka <jh@suse.cz>
11202 * bitmap.c (bitmap_and): Walk array forward.
11203 (bitmap_and_compl_into): Likewise.
11204 (bitmap_xor): Likewise.
11205 (bitmap_xor_into): Likewise.
11206 (bitmap_equal_p): Likewise.
11207 (bitmap_intersect_p): Likewise.
11208 (bitmap_intersect_compl_p): Likewise.
11209 (bitmap_ior_and_into): Likewise.
11210 (bitmap_elt_copy): Likewise.
11211 (bitmap_and_compl): Likewise.
11212 (bitmap_elt_ior): Likewise.
11214 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
11216 * opts-common.c (prune_options): Ensure replacement argv array
11217 is correctly terminated by a NULL entry.
11219 2010-06-09 Jan Hubicka <jh@suse.cz>
11221 * cgraph.h (varpool_first_static_initializer,
11222 varpool_next_static_initializer): Make checking only when
11224 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
11225 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
11226 gcc_assert to gcc_checking_assert.
11227 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
11228 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
11229 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
11230 op_iter_init_phiuse, op_iter_init_phidef,
11231 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
11232 gcc_checking_assert.
11233 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
11234 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
11235 partition_is_global, live_on_entry, live_on_exit,
11236 live_merge_and_clear): Likewise.
11237 * system.h (gcc_checking_assert): New macro.
11238 * gimple.h (set_bb_seq): Use gcc_checking_assert.
11240 2010-06-09 Jason Merrill <jason@redhat.com>
11242 * Makefile.in (TAGS): Collect tags info from c-family.
11244 2010-06-09 Jan Hubicka <jh@suse.cz>
11246 * gimple.h (gcc_gimple_checking_assert): New macro.
11247 (gimple_set_def_ops, gimple_set_use_ops,
11248 gimple_set_vuse, gimple_set_vdef,
11249 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
11250 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
11251 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
11252 gimple_asm_output_op, gimple_asm_output_op_ptr,
11253 gimple_asm_set_output_op, gimple_asm_clobber_op,
11254 gimple_asm_set_clobber_op, gimple_asm_label_op,
11255 gimple_asm_set_label_op, gimple_try_set_kind,
11256 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
11257 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
11258 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
11259 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
11260 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
11261 gimple_omp_for_set_initial, gimple_omp_for_final,
11262 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
11263 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
11264 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
11265 conditional with ENABLE_GIMPLE_CHECKING.
11266 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
11268 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
11270 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
11271 (get_computation_cost_at): Use it.
11272 (determine_use_iv_cost_condition): Likewise.
11273 (determine_iv_cost): Likewise.
11275 2010-06-09 Richard Guenther <rguenther@suse.de>
11277 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
11280 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
11282 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
11284 2010-06-09 Martin Jambor <mjambor@suse.cz>
11286 PR tree-optimization/44423
11287 * tree-sra.c (dump_access): Dump also grp_assignment_read.
11288 (analyze_access_subtree): Pass negative allow_replacements to children
11289 if the current type is scalar.
11291 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11294 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
11295 * doc/plugins.texi (Plugin license check): Update information
11296 on type of plugin_is_GPL_compatible.
11297 * Makefile.in (PLUGINCC): Define as $(COMPILER).
11298 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
11300 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
11302 * config/arm/arm.c (thumb2_reorg): New function.
11303 (arm_reorg): Call it.
11304 * config/arm/thumb2.md (define_peephole2 for flag clobbering
11305 arithmetic operations): Delete.
11307 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
11310 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
11313 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11316 * gcc-plugin.h: Encapsulate all declarations in extern "C".
11318 2010-06-08 Jan Hubicka <jh@suse.cz>
11320 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
11321 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
11323 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
11325 PR tree-optimization/39874
11326 PR middle-end/28685
11327 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
11329 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
11330 same_bool_result_p): New.
11331 (and_var_with_comparison, and_var_with_comparison_1,
11332 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
11333 (or_var_with_comparison, or_var_with_comparison_1,
11334 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
11335 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
11336 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
11337 of combine_comparisons.
11338 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
11340 2010-06-08 Anatoly Sokolov <aesok@post.ru>
11342 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11343 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11344 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
11345 pdp11_function_value_regno_p): New functions.
11346 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11347 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11349 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
11351 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
11352 Thumb-2 in the MINUS case.
11354 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11356 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
11358 * doc/gty.texi (GTY Options): Document typed GC allocation and
11359 variable_size GTY option.
11361 * ggc-internal.h: New.
11363 * ggc.h: Update copyright year.
11364 (digit_string): Move to stringpool.c.
11365 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
11366 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
11367 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
11368 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
11369 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
11370 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
11371 (ggc_force_collect, ggc_get_size, ggc_statistics)
11372 (ggc_print_common_statistics): Move to ggc-internal.h.
11373 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
11374 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
11375 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
11376 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
11377 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
11378 (ggc_alloc_zone_pass_stat): Remove.
11379 (ggc_internal_alloc_stat, ggc_internal_alloc)
11380 (ggc_internal_cleared_alloc_stat): New.
11381 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
11382 (ggc_internal_vec_alloc_stat)
11383 (ggc_internal_cleared_vec_alloc_stat)
11384 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
11385 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
11386 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
11387 (ggc_cleared_alloc_ptr_array_two_args): New.
11388 (htab_create_ggc, splay_tree_new_ggc): Redefine.
11389 (ggc_splay_alloc): Change the type of the first argument to
11390 enum gt_types_enum.
11391 (ggc_alloc_string): Make macro.
11392 (ggc_alloc_string_stat): New.
11393 (ggc_strdup): Redefine.
11394 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
11395 (ggc_alloc_rtvec_sized): New.
11396 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
11397 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
11398 (ggc_internal_cleared_alloc_zone_stat)
11399 (ggc_internal_zone_alloc_stat)
11400 (ggc_internal_zone_cleared_alloc_stat)
11401 (ggc_internal_zone_vec_alloc_stat)
11402 (ggc_alloc_zone_rtx_def_stat)
11403 (ggc_alloc_zone_tree_node_stat)
11404 (ggc_alloc_zone_cleared_tree_node_stat)
11405 (ggc_alloc_cleared_gimple_statement_d_stat): New.
11407 * ggc-common.c: Include ggc-internal.h.
11408 (ggc_internal_cleared_alloc_stat): Rename from
11409 ggc_alloc_cleared_stat.
11410 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
11411 (ggc_calloc): Remove.
11412 (ggc_cleared_alloc_htab_ignore_args): New.
11413 (ggc_cleared_alloc_ptr_array_two_args): New.
11414 (ggc_splay_alloc): Add obj_type parameter.
11415 (init_ggc_heuristics): Formatting fixes.
11417 * ggc-none.c: Update copyright year.
11418 (ggc_alloc_stat): Rename to ggc_alloc_stat.
11419 (ggc_alloc_cleared_stat): Rename to
11420 ggc_internal_cleared_alloc_stat.
11421 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11423 * ggc-page.c: Update copyright year. Include ggc-internal.h.
11424 Remove references to ggc_alloc in comments.
11425 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
11426 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
11427 (new_ggc_zone, destroy_ggc_zone): Remove.
11428 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11430 * ggc-zone.c: Include ggc-internal.h. Remove references to
11431 ggc_alloc in comments.
11432 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
11433 (ggc_internal_alloc_zone_pass_stat): New.
11434 (ggc_internal_cleared_alloc_zone_stat): New.
11435 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
11436 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
11437 (new_ggc_zone, destroy_ggc_zone): Remove.
11439 * stringpool.c: Update copyright year. Include ggc-internal.h
11440 (digit_vector): Make static.
11441 (digit_string): Moved from ggc.h.
11442 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
11443 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
11445 * Makefile.in (GGC_INTERNAL_H): New.
11446 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
11447 $(GGC_INTERNAL_H) to dependencies.
11449 * gentype.c: Update copyright year.
11450 (walk_type): Accept variable_size GTY option.
11451 (USED_BY_TYPED_GC_P): New macro.
11452 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
11453 whitespace at the end of strings.
11454 (get_type_specifier, variable_size_p): New functions.
11455 (alloc_quantity, alloc_zone): New enums.
11456 (write_typed_alloc_def): New function.
11457 (write_typed_struct_alloc_def): Likewise.
11458 (write_typed_typed_typedef_alloc_def): Likewise.
11459 (write_typed_alloc_defns): Likewise.
11460 (output_typename, write_splay_tree_allocator_def): Likewise.
11461 (write_splay_tree_allocators): Likewise.
11462 (main): Call write_typed_alloc_defns and
11463 write_splay_tree_allocators.
11465 * lto-streamer.h (lto_file_decl_data_ptr): New.
11467 * passes.c (order): Define using cgraph_node_ptr.
11469 * strinpool.c (struct string_pool_data): Declare nested_ptr using
11472 * gimple.h (union gimple_statement_d): Likewise.
11474 * rtl.h (struct rtx_def): Likewise.
11475 (struct rtvec_def): Likewise.
11477 * tree.h (union tree_node): Likewise.
11479 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
11481 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
11483 * tree-scalar-evolution.c (scev_initialize): Likewise.
11485 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
11487 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11489 * omp-low.c (lower_omp_critical): Likewise.
11491 * bitmap.h (struct bitmap_head_def): Update comment to not
11492 reference ggc_alloc.
11494 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
11496 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
11498 * ipa-prop.c (duplicate_ggc_array): Rename to
11499 duplicate_ipa_jump_func_array. Use typed GC allocation.
11500 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
11502 * gimple.c (gimple_alloc_stat): Use
11503 ggc_alloc_cleared_gimple_statement_d_stat.
11505 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
11507 * tree.c (make_node_stat): Use
11508 ggc_alloc_zone_cleared_tree_node_stat.
11509 (make_tree_vec_stat): Likewise.
11510 (build_vl_exp_stat): Likewise.
11511 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
11512 (make_tree_binfo_stat): Likewise.
11513 (tree_cons_stat): Likewise.
11515 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
11516 (shallow_copy_rtx_stat): Likewise.
11517 (make_node_stat): Likewise.
11519 * lto-symtab.c: Fix comment.
11521 * tree-cfg.c (create_bb): Update comment to not reference
11523 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
11525 * varpool.c (varpool_node): Use typed GC allocation.
11526 (varpool_extra_name_alias): Likewise.
11528 * varasm.c (emutls_decl): Likewise.
11529 (get_unnamed_section): Likewise.
11530 (get_noswitch_section): Likewise.
11531 (get_section): Likewise.
11532 (get_block_for_section): Likewise.
11533 (build_constant_desc): Likewise.
11534 (create_constant_pool): Likewise.
11535 (force_const_mem): Likewise.
11537 * tree.c (build_vl_exp_stat): Likewise.
11538 (build_real): Likewise.
11539 (build_string): Likewise.
11540 (decl_debug_expr_insert): Likewise.
11541 (decl_value_expr_insert): Likewise.
11542 (type_hash_add): Likewise.
11543 (build_omp_clause): Likewise.
11545 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
11547 * tree-ssa.c (init_tree_ssa): Likewise.
11549 * tree-ssa-structalias.c (heapvar_insert): Likewise.
11551 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
11553 * tree-ssa-loop-niter.c (record_estimate): Likewise.
11555 * tree-ssa-alias.c (get_ptr_info): Likewise.
11557 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
11559 * tree-phinodes.c (allocate_phi_node): Likewise.
11561 * tree-iterator.c (tsi_link_before): Likewise.
11562 (tsi_link_after): Likewise.
11564 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
11566 * tree-dfa.c (create_var_ann): Likewise.
11568 * tree-cfg.c (create_bb): Likewise.
11570 * toplev.c (alloc_for_identifier_to_locale): Likewise.
11571 (general_init): Likewise.
11573 * stringpool.c (stringpool_ggc_alloc): Likewise.
11574 (gt_pch_save_stringpool): Likewise.
11576 * sese.c (if_region_set_false_region): Likewise.
11578 * passes.c (do_per_function_toporder): Likewise.
11580 * optabs.c (set_optab_libfunc): Likewise.
11581 (set_conv_libfunc): Likewise.
11583 * lto-symtab.c (lto_symtab_register_decl): Likewise.
11585 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
11586 (input_eh_region): Likewise.
11587 (input_eh_lp): Likewise.
11588 (make_new_block): Likewise.
11589 (unpack_ts_real_cst_value_fields): Likewise.
11591 * lto-section-in.c (lto_new_in_decl_state): Likewise.
11593 * lto-cgraph.c (input_node_opt_summary): Likewise.
11595 * loop-init.c (loop_optimizer_init): Likewise.
11597 * lambda.h (lambda_vector_new): Likewise.
11599 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
11601 * ira.c (update_equiv_regs): Likewise.
11603 * ipa.c (cgraph_node_set_new): Likewise.
11604 (cgraph_node_set_add): Likewise.
11605 (varpool_node_set_new): Likewise.
11606 (varpool_node_set_add): Likewise.
11608 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
11609 (duplicate_ipa_jump_func_array): Likewise.
11610 (ipa_read_node_info): Likewise.
11612 * ipa-cp.c (ipcp_create_replace_map): Likewise.
11614 * integrate.c (get_hard_reg_initial_val): Likewise.
11616 * gimple.c (gimple_alloc_stat): Likewise.
11617 (gimple_build_omp_for): Likewise.
11618 (gimple_seq_alloc): Likewise.
11619 (gimple_copy): Likewise.
11621 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
11622 (gsi_insert_after_without_update): Likewise.
11624 * function.c (add_frame_space): Likewise.
11625 (insert_temp_slot_address): Likewise.
11626 (assign_stack_temp_for_type): Likewise.
11627 (allocate_struct_function): Likewise.
11628 (types_used_by_var_decl_insert): Likewise.
11630 * except.c (init_eh_for_function): Likewise.
11631 (gen_eh_region): Likewise.
11632 (gen_eh_region_catch): Likewise.
11633 (gen_eh_landing_pad): Likewise.
11634 (add_call_site): Likewise.
11636 * emit-rtl.c (get_mem_attrs): Likewise.
11637 (get_reg_attrs): Likewise.
11638 (start_sequence): Likewise.
11639 (init_emit): Likewise.
11641 * dwarf2out.c (new_cfi): Likewise.
11642 (queue_reg_save): Likewise.
11643 (dwarf2out_frame_init): Likewise.
11644 (new_loc_descr): Likewise.
11645 (find_AT_string): Likewise.
11646 (new_die): Likewise.
11647 (add_var_loc_to_decl): Likewise.
11648 (clone_die): Likewise.
11649 (clone_as_declaration): Likewise.
11650 (break_out_comdat_types): Likewise.
11651 (new_loc_list): Likewise.
11652 (loc_descriptor): Likewise.
11653 (add_loc_descr_to_each): Likewise.
11654 (add_const_value_attribute): Likewise.
11655 (tree_add_const_value_attribute): Likewise.
11656 (add_comp_dir_attribute): Likewise.
11657 (add_name_and_src_coords_attributes): Likewise.
11658 (lookup_filename): Likewise.
11659 (store_vcall_insn): Likewise.
11660 (dwarf2out_init): Likewise.
11662 * dbxout.c (dbxout_init): Likewise.
11664 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11666 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11668 * config/score/score7.c (score7_output_external): Likewise.
11670 * config/score/score3.c (score3_output_external): Likewise.
11672 * config/s390/s390.c (s390_init_machine_status): Likewise.
11674 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
11675 (rs6000_init_machine_status): Likewise.
11676 (output_toc): Likewise.
11678 * config/pa/pa.c (pa_init_machine_status): Likewise.
11679 (get_deferred_plabel): Likewise.
11681 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
11683 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
11685 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
11687 * config/mep/mep.c (mep_init_machine_status): Likewise.
11688 (mep_note_pragma_flag): Likewise.
11690 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
11692 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
11694 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
11696 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11697 (i386_pe_maybe_record_exported_symbol): Likewise.
11699 * config/i386/i386.c (get_dllimport_decl): Likewise.
11700 (ix86_init_machine_status): Likewise.
11701 (assign_386_stack_local): Likewise.
11703 * config/frv/frv.c (frv_init_machine_status): Likewise.
11705 * config/darwin.c (machopic_indirection_name): Likewise.
11707 * config/cris/cris.c (cris_init_machine_status): Likewise.
11709 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
11711 * config/avr/avr.c (avr_init_machine_status): Likewise.
11713 * config/arm/arm.c (arm_init_machine_status): Likewise.
11715 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
11716 (alpha_need_linkage): Likewise.
11717 (alpha_use_linkage): Likewise.
11719 * cgraph.c (cgraph_allocate_node): Likewise.
11720 (cgraph_create_edge_1): Likewise.
11721 (cgraph_create_indirect_edge): Likewise.
11722 (cgraph_add_asm_node): Likewise.
11724 * cfgrtl.c (init_rtl_bb_info): Likewise.
11726 * cfgloop.c (alloc_loop): Likewise.
11727 (rescan_loop_exit): Likewise.
11729 * cfg.c (init_flow): Likewise.
11730 (alloc_block): Likewise.
11731 (unchecked_make_edge): Likewise.
11733 * c-parser.c (c_parse_init): Likewise.
11734 (c_parse_file): Likewise.
11736 * c-decl.c (bind): Likewise.
11737 (record_inline_static): Likewise.
11738 (push_scope): Likewise.
11739 (make_label): Likewise.
11740 (lookup_label_for_goto): Likewise.
11741 (finish_struct): Likewise.
11742 (finish_enum): Likewise.
11743 (c_push_function_context): Likewise.
11745 * bitmap.c (bitmap_element_allocate): Likewise.
11746 (bitmap_gc_alloc_stat): Likewise.
11748 * alias.c (record_alias_subset): Likewise.
11749 (init_alias_analysis): Likewise.
11751 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
11753 * fold-const.c (fold_comparison): Remove redundant parenthesis.
11754 * tree-inline.c (expand_call_inline): Pass translated return value of
11755 cgraph_inline_failed_string to diagnostic function.
11757 2010-06-08 Andrew Pinski <pinskia@gmail.com>
11758 Shujing Zhao <pearly.zhao@oracle.com>
11761 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
11762 implicit bad conversions is initialization.
11763 (error_init): Use gmsgid instead of msgid for argument name and change
11764 the call for error.
11765 (pedwarn_init): Use gmsgid instead of msgid for argument name and
11766 change the call for pedwarn.
11767 (warning_init): Use gmsgid instead of msgid for argument name and
11768 change the call for warning.
11770 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
11772 * config/mips/mips-protos.h (mips_print_operand): Delete.
11773 (mips_print_operand_address): Delete.
11774 * config/mips/mips.h (mips_print_operand_punct): Delete.
11775 (PRINT_OPERAND): Delete.
11776 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11777 (PRINT_OPERAND_ADDRESS): Delete.
11778 * config/mips/mips.c (mips_print_operand_punct): Make static.
11779 (mips_print_operand_address): Make static.
11780 (mips_print_operand): Make static. Call
11781 mips_print_operand_punct_valid_p.
11782 (mips_print_operand_punct_valid_p): New function.
11783 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11784 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11786 2010-06-07 Jan Hubicka <jh@suse.cz>
11788 PR middle-end/44454
11789 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
11792 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
11794 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
11797 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11799 * doc/sourcebuild.texi (Effective-Target Keywords, Other
11800 attributes): Document gas.
11802 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
11804 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
11805 <TYPE_LEA>: Split instruction.
11806 <default>: Remove alternative 2 handling.
11807 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
11808 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
11809 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
11811 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
11812 (ashift_zext lea splitter): Use DImode for multiplication.
11814 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
11815 to generate addition.
11817 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11819 * common.opt (fira-verbose): Use Var.
11820 (fpcc-struct-return): Use Init instead of VarExists.
11821 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
11823 * flags.h (flag_signed_char, flag_short_enums,
11824 flag_pcc_struct_return, flag_ira_verbose,
11825 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
11826 * toplev.c (flag_detailed_statistics, flag_signed_char,
11827 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
11828 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
11829 * toplev.h (flag_crossjumping, flag_if_conversion,
11830 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
11831 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
11832 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
11833 flag_cprop_registers, time_report, flag_ira_loop_pressure,
11834 flag_ira_coalesce, flag_ira_move_spills,
11835 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
11837 2010-06-07 Jan Hubicka <jh@suse.cz>
11839 * df-core.c (df_analyze_problem): Do verification after allocation.
11841 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
11842 (df_lr_alloc): Initialize problem data; move bitmaps to
11843 lr_bitmaps obstack.
11844 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
11845 (df_lr_verify_solution_start): Do not initialize problem data;
11846 allocate bitmaps in lr_bitmaps.
11847 (df_lr_verify_solution_end): Do not free problem data.
11849 2010-06-07 Jan Hubicka <jh@suse.cz>
11851 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
11852 if caller is noreturn.
11853 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
11854 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
11855 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
11856 * ipa-pure-const.c (check_decl): Add IPA parameter.
11857 (state_from_flags): New function.
11858 (better_state, worse_state): New functions.
11859 (check_call): When in IPA mode, do not care about callees.
11860 (check_load, check_store): Update.
11861 (check_ipa_load, check_ipa_store): New.
11862 (check_stmt): When in IPA mode, use IPA checkers.
11863 (analyze_function): Use state_from_flags.
11864 (propagate): Check indirect edges and references.
11866 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
11868 PR rtl-optimization/44404
11869 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
11870 of count_occurrences to see if it's safe to modify mem_insn.
11872 2010-06-07 Richard Guenther <rguenther@suse.de>
11874 * gimplify.c (gimplify_cleanup_point_expr): For empty body
11875 and EH-only cleanup drop the cleanup instead of inserting it
11878 2010-06-07 Ira Rosen <irar@il.ibm.com>
11880 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
11882 * targhooks.c (default_builtin_vectorization_cost): New function.
11883 * targhooks.h (default_builtin_vectorization_cost): Declare.
11884 * target.h (enum vect_cost_for_stmt): Define.
11885 (builtin_vectorization_cost): Change argument and comment.
11886 * tree-vectorizer.h: Remove cost model macros.
11887 * tree-vect-loop.c: Include target.h.
11888 (vect_get_cost): New function.
11889 (vect_estimate_min_profitable_iters): Replace cost model macros with
11890 calls to vect_get_cost.
11891 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
11892 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
11893 default implementation.
11894 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
11895 calls to target hook builtin_vectorization_cost.
11896 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
11898 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
11899 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
11900 implementation to return costs.
11901 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
11902 * config/spu/spu.h: Remove vectorizer cost model macros.
11903 * config/i386/i386.h: Likewise.
11904 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
11905 a call to target hook builtin_vectorization_cost.
11907 2010-06-06 Sriraman Tallam <tmsriram@google.com>
11910 * config/i386/i386.c (override_options): Turn zee pass on for level 2
11911 and above and defer till target is known.
11912 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
11913 turn off otherwise.
11915 2010-05-25 Jan Hubicka <jh@suse.cz>
11917 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
11918 (df_compact_blocks): Likewise.
11919 * df.h (struct df): Turn hardware_regs_used,
11920 regular_block_artificial_uses, eh_block_artificial_uses,
11921 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
11923 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
11924 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
11925 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
11926 df_scan_blocks, df_insn_delete, df_insn_rescan,
11927 df_insn_rescan_debug_internal, df_insn_rescan_all,
11928 df_process_deferred_rescans, df_process_deferred_rescans,
11929 df_notes_rescan, df_get_call_refs, df_get_call_refs,
11930 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
11931 df_record_entry_block_defs, df_record_exit_block_uses,
11932 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
11933 df_scan_verify): Update.
11935 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11938 * c-common.c (is_typedef_decl): Move this definition ...
11939 * tree.c (is_typedef_decl): ... here.
11940 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11941 * c-common.h (is_typedef_decl): Move this declaration ...
11942 * tree.h (is_typedef_decl): ... here.
11943 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11944 * dwarf2out.c (is_naming_typedef_decl): New function.
11945 (gen_tagged_type_die): Split out of ...
11946 (gen_type_die_with_usage): ... this function. When an anonymous
11947 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11948 is emitted for the typedef.
11949 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11950 anonymous tagged types.
11952 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11955 * c-decl.c (grokdeclarator): Delete warning.
11957 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
11959 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
11960 newly built CALL_EXPR.
11961 * tree-profile.c (tree_profiling): Don't profile functions produced
11962 for built-in stuff.
11964 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
11968 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
11969 endianness-independent.
11971 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11973 * c-common.c: Move to c-family/.
11974 * c-common.def: Likewise.
11975 * c-common.h: Likewise.
11976 * c-cppbuiltin.c: Likewise.
11977 * c-dump.c: Likewise.
11978 * c-format.c: Likewise.
11979 * c-format.h : Likewise.
11980 * c-gimplify.c: Likewise.
11981 * c-lex.c: Likewise.
11982 * c-omp.c: Likewise.
11984 * c-opts.c: Likewise.
11985 * c-pch.c: Likewise.
11986 * c-ppoutput.c: Likewise.
11987 * c-pragma.c: Likewise.
11988 * c-pragma.h: Likewise.
11989 * c-pretty-print.c: Likewise.
11990 * c-pretty-print.h: Likewise.
11991 * c-semantics.c: Likewise.
11992 * stub-objc.c: Likewise.
11994 * gengtype.c (get_file_langdir): Special-case files in c-family/.
11995 (get_output_file_with_visibility): Fix name for c-common.h.
11996 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
11998 * c-tree.h: Update include path for moved files.
11999 * c-lang.c: Likewise.
12000 * c-lang.h: Likewise.
12001 * c-parser.c: Likewise.
12002 * c-convert.c: Likewise.
12003 * c-decl.c: Likewise.
12004 * c-objc-common.c: Likewise.
12005 * configure.ac: Make sure c-family/ exists in the build directory.
12006 * configure: Regenerate.
12007 * Makefile.in: Update paths for moved files. Regroup files per
12008 location and update dependencies. Move generated_files down after
12011 * config/spu/spu-c.c: Update paths for moved files.
12012 * config/mep/mep-pragma.c: Likewise.
12013 * config/darwin-c.c: Likewise.
12014 * config/i386/msformat-c.c: Likewise.
12015 * config/i386/i386-c.c: Likewise.
12016 * config/avr/avr-c.c: Likewise.
12017 * config/sol2-c.c: Likewise.
12018 * config/ia64/ia64-c.c: Likewise.
12019 * config/rs6000/rs6000-c.c: Likewise.
12020 * config/arm/arm.c: Likewise.
12021 * config/arm/arm-c.c: Likewise.
12022 * config/h8300/h8300.c: Likewise.
12023 * config/v850/v850-c.c: Likewise.
12025 * config/t-darwin: Fix dependencies for moved files.
12026 * config/t-sol2: Fix dependencies for moved files.
12027 * config/mep/t-mep: Fix dependencies for moved files.
12028 * config/ia64/t-ia64: Fix dependencies for moved files.
12029 * config/rs6000/t-rs6000: Fix dependencies for moved files.
12030 * config/v850/t-v850: Fix dependencies for moved files.
12031 * config/v850/t-v850e: Fix dependencies for moved files.
12033 * config/m32c/m32c-pragma.c
12035 * po/exgettext: Look in c-family/ also.
12037 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
12039 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
12040 (mark_control_dependent_edges_necessary): Call it instead of marking
12041 the last statement manually.
12042 (propagate_necessity): Likewise.
12044 2010-06-05 Jan Hubicka <jh@suse.cz>
12046 * basic-block.h (compute_dominance_frontiers): Updated.
12047 (compute_idf): Likewise.
12049 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
12050 for dominance frontiers.
12051 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
12052 (insert_updated_phi_nodes_for): Likewise.
12053 (update_ssa): Likewise.
12054 * cfganal.c (compute_dominance_frontiers_1): Likewise.
12055 (compute_dominance_frontiers): Likewise.
12056 (compute_idf): Likewise.
12057 * df-problems.c (df_md_local_compute): Likewise.
12059 2010-06-05 Anatoly Sokolov <aesok@post.ru>
12061 * target.h (struct gcc_target): Add memory_move_cost field.
12062 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
12063 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
12064 * targhooks.c (default_memory_move_cost): New function.
12065 * targhooks.h (default_memory_move_cost): Declare function.
12066 * reload.h (memory_move_cost): Declare.
12067 (memory_move_secondary_cost): Change type of 'in' argument to bool.
12068 * reginfo.c (memory_move_cost): New function.
12069 (memory_move_secondary_cost): Change type of 'in' argument to bool.
12070 * ira.h (ira_memory_move_cost): Update comment.
12071 * ira.c (ira_memory_move_cost): Update comment.
12072 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
12073 with memory_move_cost.
12074 * postreload.c (reload_cse_simplify_set): (Ditto.).
12075 * reload1.c (choose_reload_regs): (Ditto.).
12076 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
12077 (MEMORY_MOVE_COST): Revise documentation.
12079 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12080 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12081 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
12082 type of 'in' argument to bool.
12083 (TARGET_MEMORY_MOVE_COST): Define.
12085 2010-06-05 Jan Hubicka <jh@suse.cz>
12087 * ipa-pure-const.c (propagate): Fix typo in handling of functions
12088 that cannot return. Be more careful when merging the results with
12089 previously known ones.
12091 2010-06-05 Matthias Klose <doko@ubuntu.com>
12093 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
12094 function to add the -iplugindir option.
12095 (find_plugindir_spec_function): Add new declaration and function.
12096 (static_spec_func): Use it for "find-plugindir".
12098 2010-06-05 Jakub Jelinek <jakub@redhat.com>
12101 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
12102 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
12103 statement expression.
12105 2010-06-05 Jan Hubicka <jh@suse.cz>
12107 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
12108 (df_rd_problem_data): Convert sparse_invalidated_by_call,
12109 dense_invalidated_by_call to bitmap head.
12110 (df_rd_alloc, df_rd_bb_local_compute_process_def,
12111 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
12112 df_rd_start_dump, df_lr_verify_transfer_functions,
12113 df_live_verify_transfer_functions, df_chain_create_bb,
12114 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
12115 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
12116 df_simulate_one_insn_forwards, df_md_alloc,
12117 df_md_bb_local_compute_process_def,
12118 df_md_bb_local_compute_process_def, df_md_local_compute,
12119 df_md_transfer_function df_md_free): Update.
12121 2010-06-05 Joseph Myers <joseph@codesourcery.com>
12124 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
12125 target type for ADDR_EXPR; require no changes to qualifiers except
12126 for function types.
12127 * c-tree.h (c_build_type_variant): Remove.
12129 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
12131 * genautomata.c (get_excl_set): Do work per element, not per char.
12132 (check_presence_pattern_sets): Similar.
12133 (check_absence_pattern_sets): Similar.
12135 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
12137 * genautomata.c (curr_state_pass_num): Delete.
12138 (min_issue_delay_pass_states): Delete.
12139 (min_issue_delay): Delete.
12140 (initiate_min_issue_delay_pass_states): Delete.
12141 (output_min_issue_delay_table): Compute min_issue_delay_vect
12142 using a breadth-first search variant.
12143 (output_tables): Don't call initiate_min_issue_delay_pass_states.
12145 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
12148 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
12149 (df_byte_lr_bb_local_compute): Likewise.
12151 2010-06-03 Jason Merrill <jason@redhat.com>
12153 Implement noexcept operator (5.3.7)
12154 * c-common.c (c_common_reswords): Add noexcept.
12155 * c-common.h (enum rid): Add RID_NOEXCEPT.
12157 2010-06-04 Joseph Myers <joseph@codesourcery.com>
12159 * config/darwin-driver.c (darwin_default_min_version): Use
12160 GCC-specific formats in diagnostics.
12161 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
12163 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
12164 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
12165 eval_spec_function, handle_braces, process_brace_body, main,
12166 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
12167 getenv_spec_function, compare_version_strings,
12168 version_compare_spec_function): Use GCC-specific formats in
12171 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12173 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
12174 that operand 0 and operand 1 are equal.
12175 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
12176 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
12177 and operand 1 are equal.
12178 <default>: Ditto. Remove ??? comment.
12179 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
12180 and operand 1 are equal.
12181 <default>: Ditto. Remove ??? comment.
12182 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
12184 (*add<mode>_4) <default>: Ditto.
12185 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
12187 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
12189 * config/i386/i386-protos.h (ix86_print_operand): Declare.
12190 * config/i386/i386.c (ix86_print_operand): Make non-static.
12191 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
12192 * output.h (output_operand): Declare.
12193 * final.c (output_operand): Make non-static.
12195 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
12197 PR rtl-optimization/44013
12198 * sched-deps.c (add_dependence_list_and_free): Don't free lists
12199 when processing debug insns.
12202 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
12203 recursing. Check that recursion is bounded. Rename inner var
12204 to avoid hiding incoming argument.
12206 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12208 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
12209 operands[2] == 255.
12213 (*addqi_ext_1_rex64): Ditto.
12214 (*addqi_ext_1): Ditto.
12216 (*addqi_4): Check for incdec_operand in QImode.
12218 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
12219 using SWI mode iterator.
12220 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
12221 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
12223 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
12224 using SWI mode iterator.
12226 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
12229 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
12230 * c-format.c (gcc_diag_flag_specs): Add hash.
12231 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
12232 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
12233 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
12234 pp_c_cv_qualifiers. Handle qualifiers spelling here.
12235 (pp_c_type_qualifier_list): Call the function above.
12236 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
12237 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
12238 (WARN_FOR_QUALIFIERS): New macro.
12239 (convert_for_assignment): Use it.
12241 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
12243 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
12245 2010-06-04 Jan Hubicka <jh@suse.cz>
12247 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
12248 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
12249 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
12250 DF_BYTE_LR_OUT): Update for embedded bitmaps.
12251 * fwprop.c (single_def_use_enter_block): Likewise.
12252 * ddg.c (create_ddg_dep_from_intra_loop_link,
12253 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
12254 * loop-iv.c (latch_dominating_def): Likewise.
12255 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
12256 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
12257 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
12258 df_rd_transfer_function, df_rd_top_dump,
12259 df_rd_bottom_dump): Update.
12260 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
12261 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
12262 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
12263 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
12264 df_lr_verify_solution_start, df_lr_verify_solution_end,
12265 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
12266 df_live_free_bb_info, df_live_alloc, df_live_reset,
12267 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
12268 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
12269 df_live_verify_solution_start, df_live_verify_solution_end,
12270 df_live_verify_transfer_functions, df_chain_create_bb,
12271 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
12272 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
12273 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
12274 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
12275 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
12276 df_byte_lr_transfer_function, df_byte_lr_top_dump,
12277 df_byte_lr_bottom_dump, df_create_unused_note,
12278 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
12279 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
12280 df_md_transfer_function, df_md_init, df_md_confluence_0,
12281 df_md_confluence_n,
12282 df_md_top_dump, df_md_bottom_dump): Update.
12283 (struct df_lr_problem_data): Embedd bitmap headers.
12285 2010-06-04 Jan Hubicka <jh@suse.cz>
12287 * dce.c (dce_process_block): Do not re-scan already marked
12290 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
12292 PR rtl-optimization/39871
12293 PR rtl-optimization/40615
12294 PR rtl-optimization/42500
12295 PR rtl-optimization/42502
12296 * ira.c (init_reg_equiv_memory_loc: New function.
12297 (ira): Call it twice.
12298 * reload.h (calculate_elim_costs_all_insns): Declare.
12299 * ira-costs.c: Include "reload.h".
12300 (regno_equiv_gains): New static variable.
12301 (init_costs): Allocate it.
12302 (finish_costs): Free it.
12303 (ira_costs): Call calculate_elim_costs_all_insns.
12304 (find_costs_and_classes): Take estimated elimination costs
12306 (ira_adjust_equiv_reg_cost): New function.
12307 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
12308 * reload1.c (init_eliminable_invariants, free_reg_equiv,
12309 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
12310 (elim_bb): New static variable.
12311 (reload): Move code out of here into init_eliminable_invariants and
12312 free_reg_equiv. Call them.
12313 (calculate_elim_costs_all_insns): New function.
12314 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
12315 all callers changed. If FOR_COSTS is true, don't call alter_reg,
12316 but call note_reg_elim_costly if we turned a valid memory address
12317 into an invalid one.
12318 * Makefile.in (ira-costs.o): Depend on reload.h.
12320 2010-06-04 Julian Brown <julian@codesourcery.com>
12322 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
12325 2010-06-04 Richard Guenther <rguenther@suse.de>
12328 * cgraph.h (struct varpool_node): Add lto_file_data field.
12329 * lto-cgraph.c (input_varpool_node): Initialize it.
12331 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12333 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
12334 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
12335 predicate in "type" attribute calculation.
12336 (*addsi_1_zext): Ditto.
12337 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
12338 (*addsi_2_zext): Ditto.
12339 (*add<mode>_3): Ditto.
12340 (*addsi_3_zext): Ditto.
12341 (*add<mode>_5): Ditto.
12343 2010-06-03 Jan Hubicka <jh@suse.cz>
12345 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
12347 * cfganal.c (compute_dominance_frontiers_1): Likewise.
12349 2010-06-03 Jan Hubicka <jh@suse.cz>
12351 * df-problems.c (df_create_unused_note, df_note_bb_compute):
12352 micro-optimize the checks when to add new note.
12354 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
12356 * final.c (output_asm_insn): Call
12357 targetm.asm_out.print_operand_punct_valid_p. Update comments.
12358 (output_operand): Call targetm.asm_out.print_operand. Update comments.
12359 (output_address): Call targetm.asm_out.print_operand_address.
12361 * target.h (struct gcc_target): Add print_operand,
12362 print_operand_address, and print_operand_punct_valid_p fields.
12363 * targhooks.h (default_print_operand): Declare.
12364 (default_print_operand_address): Declare.
12365 (default_print_operand_punct_valid_p): Declare.
12366 * targhooks.c (default_print_operand): Define.
12367 (default_print_operand_address): Define.
12368 (default_print_operand_punct_valid_p): Define.
12369 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
12370 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
12371 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
12372 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
12373 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
12374 * vmsdbgout.c (addr_const_to_string): Update comment.
12375 * config/i386/i386.c (print_operand): Rename to...
12376 (ix86_print_operand): ...this. Make static.
12377 (print_operand_address): Rename to...
12378 (ix86_print_operand_address): ...this. Make static. Call
12379 ix86_print_operand instead of PRINT_OPERAND.
12380 (ix86_print_operand_punct_valid_p): New function.
12381 (TARGET_PRINT_OPERAND): Define.
12382 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12383 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12384 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
12385 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12386 (PRINT_OPERAND): Delete.
12387 (PRINT_OPERAND_ADDRESS): Delete.
12388 * config/i386/i386-protos.h (print_operand): Delete prototype.
12389 (print_operand_address): Delete prototype.
12391 2010-06-03 Richard Guenther <rguenther@suse.de>
12393 PR tree-optimization/44403
12394 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12395 Preserve pointer qualifiers.
12396 (vect_create_data_ref_ptr): Likewise.
12398 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
12401 * defaults.h (MAX_FIXED_MODE_SIZE): New.
12403 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
12405 2010-06-03 Jakub Jelinek <jakub@redhat.com>
12408 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
12409 return false if merging the bbs would lead to goto_locus
12410 location being lost from the IL.
12412 2010-06-03 Jan Hubicka <jh@suse.cz>
12413 Jakub Jelinek <jakub@redhat.com>
12415 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
12416 set->regs[i] is NULL or has just one entry.
12418 2010-06-03 Jan Hubicka <jh@suse.cz>
12420 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
12421 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
12423 2010-06-03 Paul Brook <paul@codesourcery.com>
12425 * config/arm/arm.c (FL_TUNE): Define.
12426 (arm_default_cpu, arm_cpu_select): Remove.
12427 (all_cores): Populate core field.
12428 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
12429 (arm_find_cpu): New function.
12430 (arm_handle_option): Lookup cpu/architecture names.
12431 (arm_override_options): Cleanup mcpu/march/mtune handling.
12432 (arm_file_start): Ditto.
12434 2010-06-03 Alan Modra <amodra@gmail.com>
12437 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
12438 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
12439 rtx to gen_load_toc_v4_PIC_1b. Tidy.
12440 (rs6000_emit_load_toc_table): Likewise.
12442 2010-06-02 Jan Hubicka <jh@suse.cz>
12444 * passes.c (init_optimization_passes): Put ipa reference
12445 after ipa pure-const.
12447 2010-06-02 Jan Hubicka <jh@suse.cz>
12449 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
12450 calls_read_all and calls_write_all.
12451 (get_reference_optimization_summary): Fix formatting.
12452 (is_proper_for_analysis): Check that decl is not readonly.
12453 (propagate_bits): Check CONST/PURE/noreturn flags.
12454 (ipa_init): Move all_module_statics to optimization_summary_obstack.
12455 (analyze_function): Ignore indirect edges.
12456 (copy_global_bitmap): For all module statics, do nothing.
12457 (generate_summary): Do not print calls_read_all/calls_write_all.
12458 (read_write_all_from_decl): Take node as argument; check
12459 cgraph_node_cannot_return.
12460 (propagate): Reorganize read_all/write_all computation;
12461 check indirect edges; check ecf flags; use all_module_statics
12462 in the results; do not free all_module_statics.
12463 (stream_out_bitmap): Handle all_module_statics.
12464 (ipa_reference_write_optimization_summary): Likewise; use
12465 varpool/cgraph encoders to get boundaries.
12466 (ipa_reference_read_optimization_summary): Read in all_module_statics;
12467 use it when possible.
12469 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12472 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
12473 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
12475 * doc/extend.texi (powerpc builtins): Document vec_recip,
12476 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
12478 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
12479 (rs6000_emit_swrsqrt): Ditto.
12480 (rs6000_emit_swdivsf): Delete.
12481 (rs6000_emit_swdivdf): Ditto.
12482 (rs6000_emit_swrsqrtsf): Ditto.
12484 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
12485 describe the reciprocal estimate support for each type.
12486 (recip_options): Map -mrecip=<opt> into option bits.
12487 (gen_2arg_fn_t): New typedef for binary rtx gen function.
12488 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
12489 reciprocal estimate instructions.
12490 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
12491 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
12492 Set up rs6000_recip_bits based on the -mrecip* options. Print the
12493 cost information if -mdebug=cost or -mdebug=reg.
12494 (rs6000_override_options): Set -mrecip-precision for power6, and
12495 power7 machines. If -mvsx or -mdfp, enable various options that
12496 came in previous instruction set ISAs, unless the option was
12497 explicitly disabled by the command line option. Parse
12498 -mrecip=<opt> options.
12499 (rs6000_builtin_vectorized_function): Add support for vectorizing
12500 the reciprocal estimate builtins and expansions.
12501 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
12502 (bdesc_2arg): Add reciprocal estimate builtins.
12503 (bdesc_1arg): Add reciprocal square root estimate builtins.
12504 (rs6000_expand_builtin): Rewrite to use a switch statement,
12505 instead of multiple if/then/elses. Add reciprocal estimate builtins.
12506 (rs6000_init_builtins): Create declarations for reciprocal
12508 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
12509 sized, prefer traditional floating point registers, if integer
12510 vector types, prefer altivec registers. Don't actually look at
12511 the memory address any more.
12512 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
12514 (rs6000_load_constant_and_splat): New helper function to load up
12515 the constant for reciprocal estimate instructions.
12516 (rs6000_emit_madd): New helper function for generating
12517 multiply/add type instructions, based on the current switches.
12518 (rs6000_emit_msub): Ditto.
12519 (rs6000_emit_mnsub): Ditto.
12520 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
12521 replace a divide with a reciprocal estimate and fixup, adding
12522 support for machines with high precision and vectors.
12523 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
12524 low precision machines.
12525 (rs6000_emit_swdiv): New common function to be called to replace a
12526 division with reciprocal estimate and fixup.
12527 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
12528 for double and vector types. Add support for high precision machines.
12530 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
12531 the reciprocal estimate instructions can be generated.
12532 (TARGET_FRE): Ditto.
12533 (TARGET_FRSQRTES): Ditto.
12534 (TARGET_FRSQRTE): Ditto.
12535 (RS6000_RECIP_*): New macros for reciprocal estimate support.
12537 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
12538 square root estimate on vectors.
12539 (re<mode>2): New insn for reciprocal division estimate on vectors.
12541 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
12543 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
12544 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
12545 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
12546 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
12547 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
12548 (RS6000_BUILTIN_RSQRT): Ditto.
12549 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
12550 floating point builtin.
12552 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12553 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
12554 __RECIP_PRECISION__ based on the command line switches.
12555 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
12557 * config/rs6000/rs6000.opt (-mrecip): Document add support for
12558 replacing division instructions with reciprocal estimate and fixup.
12559 (-mrecip=<opt>): New option.
12560 (-mrecip-precision): Ditto.
12562 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
12563 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
12564 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
12567 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
12568 (UNSPEC_VREFP): Ditto.
12569 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
12570 conterparts with regard to support of -mno-fused-madd and -ffast-math.
12571 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
12572 reciprocal estimate instructions to be generated.
12573 (altivec_vrefp): Ditto.
12575 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
12577 (rreg): New mode attribute for reciprocal estimate support.
12578 (recip<mode>3): New insn for division using reciprocal estimate
12579 and fixup builtins.
12580 (divide define_split): New define_split to convert floating point
12581 division to use reciprocal estimate if the user used the
12582 appropriate options and the split is run when we can add new
12583 pseudo registers for the fixup.
12584 (rsqrt<mode>2): New insn for reciprocal square root support.
12585 (recipsf3): Move into recip<mode>3.
12587 (fres): Use TARGET_FRES.
12588 (rsqrtsf2): Move into rsqrt<mode>2.
12589 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
12590 (copysignsf3): Add support for VSX.
12591 (fred): Use TARGET_FRE.
12593 (rsqrtdf_internal1): New function for frsqrte instruciton.
12595 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
12596 (vec_rsqrt): Ditto.
12598 2010-06-03 Richard Guenther <rguenther@suse.de>
12600 PR middle-end/44291
12601 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
12602 (set_user_assembler_libfunc): Likewise.
12604 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12606 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
12608 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
12610 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
12611 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
12612 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
12613 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
12614 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
12615 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
12616 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
12617 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
12618 * defaults.h: Updated for above mentioned changes.
12620 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
12622 * c-common.c: Remove header include of tm_p.h.
12623 * Makefile.in (c-common.o): Remove TM_P_H dependency.
12625 2010-06-02 Jakub Jelinek <jakub@redhat.com>
12627 * tree.h (struct tree_decl_map): New type.
12628 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
12629 (tree_decl_map_hash): New prototype.
12630 (debug_expr_for_decl, value_expr_for_decl): Change into
12631 tree_decl_map hashtab from tree_map.
12632 (init_ttree): Adjust initialization.
12633 (tree_decl_map_hash): New function.
12634 (decl_debug_expr_lookup, decl_debug_expr_insert,
12635 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
12637 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12639 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
12641 * configure: Regenerate.
12642 * config.in: Regenerate.
12644 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
12645 (X86_64_EMULATION): Define.
12646 (TARGET_LD_EMULATION): Use them.
12648 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
12649 (SPARC64_EMULATION): Define.
12650 (LINK_ARCH_SPEC): Use them.
12652 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12654 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
12655 smallest_mode_for_size for computing the precision types of new
12656 graphite IVs. Do not call lang_hooks.types.type_for_size.
12658 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12660 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
12662 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
12664 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12666 PR middle-end/44363
12667 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
12668 return false instead.
12670 2010-06-02 Jan Hubicka <jh@suse.cz>
12672 PR middle-end/44295
12673 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
12674 create new cgraph node to check callee.
12676 2010-06-02 Richard Guenther <rguenther@suse.de>
12678 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
12680 2010-06-02 Richard Guenther <rguenther@suse.de>
12682 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
12683 (lto_wrapper_cleanup): ... this. Do not exit.
12684 (fatal): Adjust. Exit here.
12685 (fatal_perror): Likewise.
12686 (fatal_signal): New function.
12687 (main): Set up signal handlers to cleanup temporary files.
12688 * Makefile.in (lto-wrapper.o): Adjust dependencies.
12690 2010-06-02 Richard Guenther <rguenther@suse.de>
12692 PR tree-optimization/44377
12693 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
12695 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12697 * config/s390/2097.md (z10_fhex): Remove insn reservation.
12698 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
12699 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
12700 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
12702 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
12704 2010-06-02 Jan Hubicka <jh@suse.cz>
12706 * bitmap.c (bitmap_descriptor): Add search_iter.
12707 (bitmap_find_bit): Increment it.
12708 (print_statistics): Print it.
12710 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
12712 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
12713 instead of gimple_build_call_vec. Delete unnecessary local variable.
12715 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12717 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
12718 change from yesterday.
12720 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12722 * c-ada-spec.c: Clean up redundant includes.
12724 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
12726 * gimplify.c: Do not include except.h and optabs.h.
12727 (gimplify_body): Do not initialize RTL profiling.
12728 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
12729 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
12730 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
12731 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
12734 * tree-pretty-print.h: Include pretty-print.h.
12735 * gimple-pretty-print.h: Include pretty-print.h.
12737 * tree-pretty-print.c: Do not include diagnostic.h.
12738 * tree-vrp.c: Likewise.
12739 * tree-tailcall.c: Likewise
12740 * tree-scalar-evolution.c: Likewise
12741 * tree-ssa-dse.c: Likewise
12742 * tree-chrec.c: Likewise
12743 * tree-ssa-sccvn.c: Likewise
12744 * tree-ssa-copyrename.c: Likewise
12745 * tree-nomudflap.c: Likewise
12746 * tree-call-cdce.c: Likewise
12747 * tree-stdarg.c: Likewise
12748 * tree-ssa-math-opts.c: Likewise
12749 * tree-nrv.c: Likewise
12750 * tree-ssa-sink.c: Likewise
12751 * tree-browser.c: Likewise
12752 * tree-ssa-loop-ivcanon.c: Likewise
12753 * tree-ssa-loop.c: Likewise
12754 * tree-parloops.c: Likewise
12755 * tree-ssa-address.c: Likewise
12756 * tree-ssa-ifcombine.c: Likewise
12757 * tree-if-conv.c: Likewise
12758 * tree-data-ref.c: Likewise
12759 * tree-affine.c: Likewise
12760 * tree-ssa-phiopt.c: Likewise
12761 * tree-ssa-coalesce.c: Likewise
12762 * tree-ssa-pre.c: Likewise
12763 * tree-ssa-live.c: Likewise
12764 * tree-predcom.c: Likewise
12765 * tree-ssa-forwprop.c: Likewise
12766 * tree-ssa-dce.c: Likewise
12767 * tree-ssa-ter.c: Likewise
12768 * tree-ssa-loop-prefetch.c: Likewise
12769 * tree-optimize.c: Likewise
12770 * tree-ssa-phiprop.c: Likewise
12771 * tree-object-size.c: Likewise
12772 * tree-outof-ssa.c: Likewise
12773 * tree-ssa-structalias.c: Likewise
12774 * tree-switch-conversion.c: Likewise
12775 * tree-ssa-reassoc.c: Likewise
12776 * tree-ssa-operands.c: Likewise
12777 * tree-vectorizer.c: Likewise
12778 * tree-vect-data-refs.c: Likewise
12779 * tree-vect-generic.c: Likewise
12780 * tree-vect-stmts.c: Likewise
12781 * tree-vect-patterns.c: Likewise
12782 * tree-vect-slp.c: Likewise
12783 * tree-vect-loop.c: Likewise
12784 * tree-ssa-loop-ivopts.c: Likewise
12785 * tree-ssa-loop-im.c: Likewise
12786 * tree-ssa-loop-niter.c: Likewise
12787 * tree-ssa-loop-unswitch.c: Likewise
12788 * tree-ssa-loop-manip.c: Likewise
12789 * tree-ssa-loop-ch.c: Likewise
12790 * tree-dump.c: Likewise
12791 * tree-complex.c: Likewise
12793 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
12794 * tree-ssa-uninit.c: Likewise
12795 * tree-ssa-threadupdate.c: Likewise
12796 * tree-ssa-uncprop.c: Likewise
12797 * tree-ssa-ccp.c: Likewise
12798 * tree-ssa-dom.c: Likewise
12799 * tree-ssa-propagate.c: Likewise
12800 * tree-ssa-alias.c: Likewise
12801 * tree-dfa.c: Likewise
12802 * tree-cfgcleanup.c: Likewise
12803 * tree-sra.c: Likewise
12804 * tree-ssa-copy.c: Likewise
12805 * tree-ssa.c: Likewise
12806 * tree-profile.c: Likewise
12807 * tree-cfg.c: Likewise
12808 * tree-ssa-threadedge.c: Likewise
12809 * tree-vect-loop-manip.c: Likewise
12811 * tree-inline.c: Do not include diagnostic.h and expr.h.
12813 (copy_decl_for_dup_finish): Do not use NULL_RTX.
12815 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
12816 * tree-loop-distribution.c: Likewise.
12818 2010-06-01 Jan Hubicka <jh@suse.cz>
12820 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
12822 2010-06-01 Jan Hubicka <jh@suse.cz>
12824 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
12825 remove return value.
12826 (split_bbs_on_noreturn_calls) .... here.
12827 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
12828 * tree-flow.h (fixup_noreturn_call): New.
12830 2010-06-01 Jan Hubicka <jh@suse.cz>
12832 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
12834 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
12836 * tree.h (build_nt_call_list): Delete.
12837 * tree.c (build_nt_call_list): Delete.
12839 2010-06-01 Jan Hubicka <jh@suse.cz>
12841 * fwprop.c: Make emit-rtl.h include last.
12842 * rtlanal.c: Include emit-rtl.h.
12843 * genautomata.c: Output emit-rtl include into insn-automata.c
12844 * df-scan.c: Include emit-rtl.h.
12845 * haifa-sched.c: Indlude emit-rtl.h.
12846 * mode-switching.c: Indlude emit-rtl.h.
12847 * graph.c: Indlude emit-rtl.h.
12848 * sel-sched.c: Include emit-rtl.h.
12849 * sel-sched-ir.c: Include emit-rtl.h.
12850 * ira-build.c: Include emit-rtl.h.
12851 * emit-rtl.c (first_insn, last_insn): Remove defines.
12852 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
12853 Move to emit-rtl.h.
12854 (set_new_first_and_last_insn, get_last_insn_anywhere,
12855 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
12856 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
12857 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
12858 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
12859 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
12860 Use accessor functions.
12861 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12862 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12863 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12864 mem_expr_equal_p): Move here from rtl.h.
12865 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
12866 Move here from emit-rtl.c; make inline.
12867 * cfglayout.h: Include emit-rtl.h.
12868 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12869 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12870 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12871 mem_expr_equal_p, get_insns, set_first-insn,
12872 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
12873 * reg-stack.c: Include emit-rtl.h.
12876 2010-06-01 Jan Hubicka <jh@suse.cz>
12878 * cgraph.h (tree_function_versioning): Update prototype.
12879 (cgraph_function_versioning): Update prototype.
12880 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
12882 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
12883 (cgraph_materialize_clone, save_inline_function_body): Update use of
12884 tree_function_versioning.
12885 * tree-inline.c (copy_bb): Look for previous copied block to link
12886 after; fix debug output.
12887 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
12888 (copy_body): Likewise.
12889 (expand_call_inline): Update use of copy_body.
12890 (tree_function_versioning): Update use of copy body; accept
12891 blocks_to_copy and new_entry.
12893 2010-06-01 Jan Hubicka <jh@suse.cz>
12895 * gegenrtl.c: Remove unnecesary prototypes.
12897 (gendef): Produce static inline.
12899 (main): Do not decode parameters; generate header only.
12900 * Makefile.in (genrtl.c): Remove.
12902 2010-06-01 Jan Hubicka <jh@suse.cz>
12904 * tree-switch-conversion.c (build_one_array): Make it readonly.
12906 2010-06-01 Richard Guenther <rguenther@suse.de>
12908 * optabs.c (init_optabs): Guard all accesses to reinit.
12909 * ipa-pure-const.c (propagate): Fix another typo.
12910 * opts.c (common_handle_option): Split assignment to bool.
12911 * c-opts.c (c_common_handle_option): Likewise.
12913 2010-06-01 Arnaud Charlet <charlet@adacore.com>
12914 Matthew Gingell <gingell@adacore.com>
12916 * doc/invoke.texi: Mention -fdump-ada-spec.
12917 * tree-dump.c (dump_files): Add ada-spec.
12918 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
12919 * tree-pass.h (tree_dump_index): Add TDI_ada.
12920 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
12921 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
12922 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
12923 * c-decl.c: Include c-ada-spec.h.
12924 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
12926 (c_write_global_declarations): Add handling of -fdump-ada-spec.
12927 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
12928 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
12929 * c-ada-spec.h, c-ada-spec.c: New files.
12931 2010-06-01 Richard Guenther <rguenther@suse.de>
12934 * ipa-pure-const.c (get_function_state): Hand back varying state
12935 if we do not have one.
12936 (has_function_state): New function.
12937 (duplicate_node_data): Adjust.
12938 (remove_node_data): Likewise.
12939 (pure_const_write_summary): Likewise.
12940 (propagate): Likewise. Fix typo.
12942 2010-06-01 Jan Hubicka <jh@suse.cz>
12944 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
12945 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
12946 (execute_all_ipa_transforms): Do not play with the states.
12948 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12950 * config/arm/t-linux-androideabi: New.
12951 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
12953 2010-06-01 Jan Hubicka <jh@suse.cz>
12955 * tree-inline.c (estimate_num_insns): For stdarg functions look
12956 into call statement to count cost of argument passing.
12958 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
12960 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
12961 argument for fprintf.
12962 (ix86_output_addr_diff_elt): Likewise.
12963 (x86_function_profiler): Likewise.
12964 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
12965 (LPREFIX): Likewise.
12966 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
12968 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12971 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
12972 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
12973 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
12974 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
12975 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
12976 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
12977 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
12978 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
12981 2010-05-31 Jan Hubicka <jh@suse.cz>
12983 * tree.h (tree_range_check_failed): Declare noreturn.
12985 2010-05-31 Jan Hubicka <jh@suse.cz>
12987 * gimple.c (gimple_call_builtin_p): New function.
12988 * gimple.h (gimple_call_builtin_p): Declare.
12989 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
12991 (execute_warn_function_return): BUILT_IN_RETURN is return.
12992 (split_critical_edges): Return edges are not critical.
12993 (is_ctrl_altering_stmt): Builtin_in_return is altering.
12994 (gimple_verify_flow_info): Handle built_in_return.
12995 (execute_warn_function_return): Handle built_in_return.
12996 * ipa-pure-const.c (check_call): Ignore builtin_return.
12998 2010-05-31 Jakub Jelinek <jakub@redhat.com>
13000 PR middle-end/44337
13001 * expr.c (expand_assignment): Don't store anything for out-of-bounds
13002 array accesses with non-MEM.
13004 PR tree-optimization/44182
13005 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
13006 newly needs to end a bb is followed by debug stmts, instead return
13007 true from the function at the end.
13008 (maybe_move_debug_stmts_to_successors): New function.
13009 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
13011 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
13014 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
13016 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
13018 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
13019 for nested functions in non-optimized compilation.
13021 2010-05-31 Richard Guenther <rguenther@suse.de>
13023 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
13025 2010-05-30 Jan Hubicka <jh@suse.cz>
13027 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
13029 2010-05-30 Richard Guenther <rguenther@suse.de>
13032 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
13033 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
13036 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
13038 * config/darwin.c (output_objc_section_asm_op): Add comment.
13039 (name_needs_quotes): Add '_' to list of valid comment chars.
13040 (machopic_output_function_base_name): Remove unneeded quotes.
13041 (darwin_encode_section_info): Adjust asm whitespace.
13042 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
13043 (ASM_OUTPUT_LOCAL): Ditto.
13044 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
13045 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
13046 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
13048 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
13050 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
13051 RS6000_OUTPUT_BASENAME unconditionally.
13052 (rs6000_output_function_epilogue): Likewise.
13054 2010-05-30 Jan Hubicka <jh@suse.cz>
13056 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
13059 2010-05-30 Richard Guenther <rguenther@suse.de>
13061 * tree-cfg.c (verify_gimple_assign_single): Implement
13062 verification for COND_EXPR rhs.
13064 2010-05-30 Jan Hubicka <jh@suse.cz>
13066 * cgraph.h (cgraph_dump_file): Declare.
13067 * cgraphunit.c (cgraph_dump_file): Export.
13068 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
13070 2010-05-30 Jan Hubicka <jh@suse.cz>
13072 * dwarf2out.c (reference_to_unused,
13073 premark_types_used_by_global_vars_helper): Avoid creation of new
13076 2010-05-30 Jan Hubicka <jh@suse.cz>
13078 * cgraph.h (cgraph_node_cannot_return,
13079 cgraph_edge_cannot_lead_to_return): New functions.
13080 * cgraph.c (cgraph_node_cannot_return,
13081 cgraph_edge_cannot_lead_to_return): Use them.
13082 * ipa-pure-const.c (pure_const_names): New static var.
13083 (check_call): Handle calls not leading to return.
13084 (pure_const_read_summary): Dump info read.
13085 (propagate): Dump info about propagation process; ignore side effects
13086 of functions not leading to exit; fix handling of pure functions.
13088 2010-05-30 Jan Hubicka <jh@suse.cz>
13090 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
13091 for tail call epilogues.
13093 2010-05-30 Jan Hubicka <jh@suse.cz>
13095 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
13096 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
13099 2010-05-29 Jan Hubicka <jh@suse.cz>
13101 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
13102 node; remove references in node we no longer keep in cgrpah but need
13105 2010-05-29 Jan Hubicka <jh@suse.cz>
13107 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
13109 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13112 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
13114 2010-05-29 Jan Hubicka <jh@suse.cz>
13116 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
13117 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
13118 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
13119 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
13120 debug_names_replaced_by, debug_update_ssa): Likewise.
13121 * sbitmap.c (debug_sbitmap): Likewise.
13122 * genrecog.c (debug_decision, debug_decision_list): Likewise.
13123 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
13124 debug_tree_chain): Likewise.
13125 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
13126 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
13127 * optabs.c (debug_optab_libfuncs): Likewise.
13128 (verify_loop_closed_ssa): Likewise.
13129 * value-prof.c (verify_histograms): Likewise.
13130 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
13131 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
13132 * cfghooks.c (verify_flow_info): Likewise.
13133 * fold-const.c (debug_fold_checksum): Likewise.
13134 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
13135 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
13137 * omega.c (debug_omega_problem): Likewise.
13138 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
13139 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
13140 * dominance.c (verify_dominators, debug_dominance_info,
13141 debug_dominance_tree): Likewise.
13142 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
13143 * df_regno_debug, df_ref_debug,
13144 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
13145 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
13146 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
13147 * sel-sched.c (debug_state): Likewise.
13148 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
13150 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
13151 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
13152 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
13153 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
13155 * c-pretty-print.c (debug_c_tree): Likewise.
13156 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
13157 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
13158 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
13159 * ebitmap.c (debug_ebitmap): Likewise.
13160 * function.c (debug_find_var_in_block_tree): Likewise.
13161 * print-rtl.c (debug_rtx): Likewise.
13162 (debug_rtx_count): Likewise.
13163 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
13164 * stor-layout.c (debug_rli): Likewise.
13165 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
13166 * tree-data-ref.c (debug_data_references,
13167 debug_data_dependence_relations, debug_data_reference,
13168 debug_data_dependence_relation, debug_rdg_vertex,
13169 debug_rdg_component, debug_rdg): Likewise.
13170 * tree-affine.c (debug_aff): Likewise.
13171 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
13173 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
13174 * emit-rtl.c (verify_rtl_sharing): Likewise.
13175 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
13176 debug_value_expressions): Likewise.
13177 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
13178 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
13179 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
13180 * cfglayout.c (verify_insn_chain): Likewise.
13181 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
13182 debug_clast_stmt, debug_generated_program): Likewise.
13183 * ggc-page.c (debug_print_page_list): Likewise.
13184 * tree-ssa-ter.c (debug_ter): Likewise.
13185 * graphite-dependences.c (debug_pddr): Likewise.
13186 * sched-deps.c (debug_ds): Likewise.
13187 * tree-ssa.c (verify_ssa): Likewise.
13188 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
13189 debug_scattering_functions, debug_iteration_domains, debug_pdr,
13190 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
13191 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
13192 * tree-inline.c (debug_find_tree): Likewise.
13193 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
13194 debug_ppl_powerset_matrix): Likewise.
13195 * var-tracking.c (debug_dv): Likewise.
13196 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
13197 * cfgloop.c (verify_loop_structure): Likewise.
13198 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
13199 * c-common.c (verify_sequence_points): Likewise.
13200 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
13201 debug_candidates, debug_rgn_dependencies): Likewise.
13202 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
13203 * debug_constraint_graph, debug_solution_for_var,
13204 debug_sa_points_to_info): Likewise.
13205 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
13207 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
13208 debug_loops, debug_loop, debug_loop_num): Likewise.
13209 * passes.c (debug_pass): Likewise.
13210 (dump_properties): Likewise; add cfglayout property.
13211 (debug_properties): Likewise.
13212 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
13213 * varpool.c (debug_varpool): Likewise.
13214 * regcprop.c (debug_value_data): Likewise.
13215 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
13216 debug_immediate_uses_for): Likewise.
13218 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
13221 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
13222 Filter out insn-flags.h.
13224 2010-05-29 Jan Hubicka <jh@suse.cz>
13226 * cgraph.h (struct varpool_node_set_def,
13227 struct cgraph_node_set_def): Remove unused AUX pointer.
13228 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
13231 2010-05-29 Jan Hubicka <jh@suse.cz>
13233 PR middle-end/44324
13234 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
13236 2010-05-29 Richard Guenther <rguenther@suse.de>
13238 * lto-streamer.c (cached_bp): New global variable.
13239 (bitpack_create): Return the cached bitpack, if available.
13240 (bitpack_delete): Clear and cache the bitpack, if appropriate.
13241 (bp_pack_value): Remove redundant asserts.
13243 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
13245 PR middle-end/44306
13246 * tree-if-conv.c (is_true_predicate): New.
13247 (is_predicated): Use is_true_predicate.
13248 (add_to_predicate_list): Same. Do not use unshare_expr.
13249 (add_to_dst_predicate_list): Same.
13251 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
13253 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
13255 (predicate_bbs): Same.
13256 (clean_predicate_lists): Same.
13257 (find_phi_replacement_condition): Do not AND the predicate from
13260 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
13263 * Makefile.in (build/gencondmd.o): Add a missing `\'.
13265 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13268 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
13269 (negdf2): Adjust expander pattern and use negdf2_slow.
13270 (negsf2): Likewise.
13272 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
13274 * basic-block.h (struct control_flow_graph): Move last_label_uid field
13276 * df.h (struct df_base_ref): Move regno field up.
13277 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
13278 * expr.h (struct separate_ops): Move location field up.
13279 * optabs.h (struct optab_d): Move libcall_basename field down.
13280 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
13281 * config/i386/i386.h (struct machine_function): Convert call_abi field
13282 into a bitfield. Move cfa field to the end of the structure.
13284 2010-05-29 Jan Hubicka <jh@suse.cz>
13286 * varpool.c (varpool_get_node): Fix lookup.
13288 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13290 * config/spu/spu-protos.h: Do not include rtl.h. Protect
13291 RTL specific prototypes with #ifdef RTX_CODE.
13292 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
13293 * config/spu/t-spu-elf: Fix dependencies.
13295 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
13297 2010-05-29 Mike Stump <mikestump@comcast.net>
13300 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
13301 TM_H when building to avoid dependency loops.
13303 2010-05-29 Jan Hubicka <jh@suse.cz>
13305 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
13306 refs and body; not the whole node for masters of materialized clones.
13308 2010-05-29 Mike Stump <mikestump@comcast.net>
13310 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
13312 2010-05-29 Jan Hubicka <jh@suse.cz>
13314 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
13315 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
13316 use of clone_function_name.
13317 * cgraph.h (cgraph_create_virtual_clone,
13318 cgraph_function_versioning): update prototypes.
13319 (clone_function_name): Declare.
13320 * ipa-cp.c (ipcp_insert_stage): Update call of
13321 cgraph_create_virtual_clone.
13322 * omp-low.c (create_omp_child_function_name): Use
13323 cgraph_create_virtual_clone.
13324 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
13325 (cgraph_function_versioning): Take SUFFIX argument; produce new name
13326 and make decl local.
13328 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13330 * vec.h: Include statistics.h
13331 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
13334 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13336 * c-lex.c: Do not include c-tree.h.
13337 * c-pretty-print.c: Likewise.
13338 * c-opts.c: Likewise.
13339 * c-gimplify.c: Likewise.
13340 * c-common.c: Likewise.
13341 * c-dump.c: Likewise. Include c-common.h.
13343 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13345 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
13346 before including diagnostic-core.h.
13347 (c_cpp_error): New prototype moved from c-tree.h.
13348 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
13349 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
13350 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
13351 (c_cpp_error): Prototype moved to c-common.h.
13352 * Makefile.in: Update dependency for C_COMMON_H.
13354 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13356 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
13357 * c-common.c (c_register_addr_space): Remove here.
13358 * c-decl.c (c_register_addr_space): Re-add here.
13360 2010-05-28 Mike Stump <mikestump@comcast.net>
13362 * config/darwin-c.c: Remove c-tree.h include.
13364 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13366 * gcc.c: Include diagnostic.h.
13367 (error_count): Remove. All users changed to use errorcount.
13368 (programname): Remove. All users changed to use progname.
13369 (fancy_abort, internal_error, fatal_error, error, warning, inform,
13371 (execute): Don't include "Internal error" and bug reporting
13372 information in argument of internal_error call.
13373 (process_command): Don't increment error_count after calling
13375 (input_filename): Rename to gcc_input_filename. All users
13377 (main): Call diagnostic_initialize. Register delete_temp_files
13378 with atexit. Use seen_error to test for errors.
13379 * gcc.h: Include diagnostic-core.h.
13380 (fatal_error, error, warning): Remove.
13381 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
13382 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
13383 (gcc.o): Update dependencies.
13385 2010-05-28 Jeff Law <law@redhat.com>
13387 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
13389 * ira.h (ira_bad_reload_regno): Declare
13390 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
13392 * ira-color.c (update_curr_costs): Free updated hard reg costs.
13393 (ira_reassign_conflict_allocnos): Remove bogus asserts.
13394 (allocno_reload_assign): Likewise.
13396 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
13398 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
13401 2010-05-28 Richard Guenther <rguenther@suse.de>
13404 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
13405 Stream fixed-point constants mode.
13406 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
13407 and TYPE_PRECISION.
13408 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
13409 Stream fixed-point constants mode.
13410 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
13411 and TYPE_PRECISION.
13413 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13415 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
13416 only place it was called from.
13417 (number_of_latch_executions): Do not return chrec_dont_know when the
13418 may_be_zero is a runtime condition: instead, return a COND_EXPR
13419 including the may_be_zero condition.
13420 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
13422 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
13425 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13427 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
13428 generate COND_EXPRs for degenerate_phi_result.
13430 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13432 PR middle-end/44293
13433 * tree-if-conv.c (if_convertible_loop_p): Check the
13434 if-convertibility of phi nodes in non predicated BBs.
13436 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13438 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
13440 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13443 * gcc.c (inform, warning, inform): New functions.
13444 (fatal_ice): Rename to internal_error; change cmsgid parameter to
13445 gmsgid. All callers changed.
13446 (notice): Rename to fnotice; add parameter fp. All callers changed.
13447 (fatal_error): Rename to fatal_signal. All users changed.
13448 (fatal): Rename to fatal_error; change cmsgid parameter to
13449 gmsgid. All callers changed.
13450 (process_command): Use warning instead of error for warnings.
13451 (end_going_arg): Don't use _() around argument of error.
13452 (do_spec_1): Use inform for message from %n specs. Use warning
13453 instead of error for warnings.
13454 (main): Use inform for comparison messages. Use warning for
13455 message about unused linker input.
13456 (error): Increment error_count. Print "error: ".
13457 * gcc.h (fatal): Change to fatal_error.
13458 (warning): Declare.
13459 * config/darwin-driver.c (darwin_default_min_version): Use warning
13460 instead of fprintf for warnings.
13461 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
13463 2010-05-28 Julian Brown <julian@codesourcery.com>
13465 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
13466 (*thumb2_addsi3_compare0_scratch): New.
13467 * config/arm/constraints.md (Pv): New.
13468 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
13470 (*addsi3_compare0_scratch): Likewise.
13472 2010-05-28 Jan Hubicka <jh@suse.cz>
13474 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
13476 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
13477 only on local statics.
13479 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
13481 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
13483 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
13486 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
13487 (OPTION_GLIBC): Define.
13489 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13492 * dwarf2out.c (double_int_type_size_in_bits): New function.
13493 (round_up_to_align): Change first argument and return value to
13495 (field_byte_offset): Work internally on double_ints.
13498 * builtins.c (expand_movstr): Use a temporary pseudo instead
13499 of target even when target is not NULL and not const0_rtx, but
13500 fails movstr predicate.
13501 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
13503 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13505 * final.c (rest_of_clean_state): Use %m in errors instead of
13507 * gengtype.c (read_input_list, close_output_files): Use xstrerror
13508 instead of strerror.
13509 * toplev.c (process_options): Use %m in errors instead of strerror
13511 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
13514 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
13516 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
13517 (ix86_canonical_va_list_type): Make static. Add declaration.
13518 (ix86_enum_va_list): Make static. Reindent.
13519 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
13520 (ix86_canonical_va_list_type): Ditto.
13521 (ix86_enum_va_list): Ditto.
13523 2010-05-28 Richard Guenther <rguenther@suse.de>
13525 * lto-wrapper.c (run_gcc): With -save-temps generate a
13526 user-visible ltrans filename. Fixup ltrans unit numbering.
13528 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
13530 * c-common.c (c_common_nodes_and_builtins): Replace use
13531 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
13532 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
13533 to ix86_enum_va_list.
13534 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
13535 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
13536 (TARGET_ENUM_VA_LIST_P): Add hook description.
13537 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
13538 * target.h (gcc_target): Add enum_va_list hook.
13541 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
13542 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
13543 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
13545 2010-05-28 Alan Modra <amodra@gmail.com>
13548 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
13549 emit_library_call machinery to set up __tls_get_addr calls.
13551 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13553 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
13555 2010-05-28 Dodji Seketeli <dodji@redhat.com>
13557 Revert fix for PR c++/44188
13558 * c-common.c (is_typedef_decl): Revert the moving of this
13560 * tree.c (is_typedef_decl): ... here.
13561 (typdef_variant_p): Revert the moving of this definition
13562 here from gcc/cp/tree.c.
13563 * c-common.h (is_typedef_decl): Revert the moving of this
13565 * tree.h (is_typedef_decl): ... here.
13566 (typedef_variant_p): Revert the moving of this declaration here
13567 from gcc/cp/cp-tree.h
13568 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
13569 (gen_tagged_type_die): Revert the splitting out of ...
13570 (gen_type_die_with_usage): ... this function. Revert the anonymous
13571 tagged type handling.
13572 (gen_typedef_die): Revert emitting DW_TAG_typedef for
13573 typedefs naming anonymous tagged types.
13575 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13577 * config/rs6000/rs6000-modes.def (PSImode): Delete.
13579 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13581 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
13582 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
13584 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
13586 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
13587 XER_REGS to CA_REGS throughout.
13588 * config/rs6000/rs6000.h: Same.
13589 (ADDITIONAL_REGISTER_NAMES): Add "xer".
13590 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
13591 that mode_iterator "P" is the size for arithmetic carries as well.
13592 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
13594 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13597 * combine.c (struct rtx_subst_pair): Define unconditionally.
13598 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
13599 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
13600 Call make_compound_operation on pair->to.
13601 (propagate_for_debug): Don't call make_compound_operation here.
13602 Always use simplify_replace_fn_rtx.
13604 2010-05-27 Sterling Augustine <sterling@tensilica.com>
13606 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
13607 * config/xtensa/xtensa.c (override_options): Check
13608 TARGET_FORCE_NO_PIC and set flag_pic.
13609 * config/xtensa/xtensa.opt: Document -mforce-no-pic
13611 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13614 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
13615 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
13617 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13619 * diagnostic-core.h: New. Contents moved from diagnostic.h and
13621 * diagnostic.c: Don't include toplev.h.
13622 (progname): Define. Moved from toplev.c.
13623 (seen_error): New function.
13624 * diagnostic.h: Include diagnostic-core.h.
13625 (diagnostic_t, emit_diagnostic): Don't declare here.
13626 * toplev.c (progname): Move to toplev.c.
13627 (emit_debug_global_declarations, compile_file, finalize,
13628 do_compile, toplev_main): Use seen_error.
13629 * toplev.h: Include diagnostic-core.h.
13630 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
13631 internal_error, warning, warning_at, error, error_n, error_at,
13632 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
13633 verbatim, fnotice, progname): Move to diagnostic-core.h.
13634 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
13635 (expand_builtin_expect): Use seen_error.
13636 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
13637 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
13638 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
13639 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
13640 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
13641 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
13642 errorcount for errors.
13643 * c-opts.c (c_common_finish): Use seen_error.
13644 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13645 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
13646 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
13647 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
13648 (get_coverage_counts): Use seen_error.
13649 * dwarf2out.c (dwarf2out_finish): Use seen_error.
13650 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
13651 gimplify_body): Use seen_error.
13652 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
13653 * ipa-pure-const.c (gate_pure_const): Use seen_error.
13654 * ipa-reference.c (gate_reference): Use seen_error.
13655 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
13656 * lambda-code.c: Include diagnostic-core.h instead of
13658 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13659 * lto-compress.c: Include diagnostic-core.h instead of
13661 * lto-section-in.c: Include diagnostic-core.h instead of
13663 * lto-streamer-out.c: Include diagnostic-core.h instead of
13665 * lto-streamer.c: Include diagnostic-core.h instead of
13667 (gate_lto_out): Use seen_error.
13668 * matrix-reorg.c: Include diagnostic-core.h instead of
13670 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
13671 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
13672 (gate_expand_omp, lower_omp_1): Use seen_error.
13673 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
13674 (rest_of_decl_compilation, rest_of_type_compilation,
13675 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
13676 * tree-cfg.c (label_to_block_fn): Use seen_error.
13677 * tree-inline.c (optimize_inline_calls): Use seen_error.
13678 * tree-mudflap.c (mudflap_finish_file): Use
13680 * tree-optimize.c (gate_all_optimizations,
13681 gate_all_early_local_passes, gate_all_early_optimizations): Use
13683 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
13684 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
13685 (varpool_remove_unreferenced_decls,
13686 varpool_assemble_pending_decls): Use seen_error.
13687 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
13688 (TOPLEV_H, DIAGNOSTIC_H): Update.
13689 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
13690 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
13691 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
13692 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
13693 coverage.o, lambda-code.o): Update dependencies.
13695 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13698 * c-common.c (is_typedef_decl): Move this definition ...
13699 * tree.c (is_typedef_decl): ... here.
13700 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
13701 * c-common.h (is_typedef_decl): Move this declaration ...
13702 * tree.h (is_typedef_decl): ... here.
13703 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
13704 * dwarf2out.c (is_naming_typedef_decl): New function.
13705 (gen_tagged_type_die): Split out of ...
13706 (gen_type_die_with_usage): ... this function. When an anonymous
13707 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13708 is emitted for the typedef.
13709 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13710 anonymous tagged types.
13712 2010-05-27 Jason Merrill <jason@redhat.com>
13714 * print-tree.c (debug_vec_tree): New fn.
13715 (print_vec_tree): New fn.
13716 * tree.h: Declare them.
13717 * gdbinit.in (pvt): New command.
13719 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
13721 * gdbinit.in (pdd): New command.
13723 2010-05-27 Jan Hubicka <jh@suse.cz>
13725 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
13726 (update_caller_keys): Return early if there are no callers;
13727 only update fibheap when decresing the key.
13728 (update_callee_keys): Avoid recursion.
13729 (decide_inlining_of_small_functions): When badness does not match;
13730 re-insert into fibheap.
13732 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
13734 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
13735 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
13736 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
13737 (ALL_HOST_OBJS): Now a union of the above two.
13738 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
13739 all files in ALL_HOST_FRONTEND_OBJS.
13740 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
13742 * c-common.c: Pretend to be a backend file by undefining
13743 IN_GCC_FRONTEND (still need rtl.h here).
13745 2010-05-27 Jan Hubicka <jh@suse.cz>
13747 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
13748 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
13750 2010-05-27 Jan Hubicka <jh@suse.cz>
13752 * sched-ebb.c: Rename struct deps to struct deps_desc.
13754 * sel-sched-ir.c: Likewise.
13755 * sched-deps.c: Likewise.
13756 * sched-int.h: Likewise.
13757 * sched-rgn.c: Likewise.
13759 2010-05-27 Jon Beniston <jon@beniston.com>
13762 * config/lm32/lm32.h: Remove definition of
13763 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
13765 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
13768 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
13770 2010-05-27 Richard Guenther <rguenther@suse.de>
13772 PR tree-optimization/44284
13773 * tree-vect-stmts.c (vectorizable_assignment): Handle
13774 sign-changing conversions as simple copy.
13776 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13778 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
13780 (__gthread_active_p): Check for pthread_create if compiling against
13783 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13785 Support compilation for Android platform. Reimplement -mandroid.
13787 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
13788 (*android*): Set ANDROID_DEFAULT.
13789 (arm*-*-linux*): Include linux-android.h.
13790 (arm*-*-eabi*): Don't include previous -mandroid implementation.
13791 * config/arm/eabi.h: Remove, move Android-specific parts ...
13792 * config/linux-android.h: ... here. New file.
13793 * config/arm/eabi.opt: Rename to ...
13794 * config/linux-android.opt: ... this.
13795 (mandroid): Allow -mno-android option. Initialize based on
13797 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
13798 Move logic to corresponding LINUX_TARGET_* macros.
13799 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
13800 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
13801 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
13802 Android definitions.
13803 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
13804 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
13807 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13809 Add support for Bionic C library
13811 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
13813 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
13814 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
13816 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
13817 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
13818 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
13819 to support multiple C libraries. Handle Bionic.
13820 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
13821 (BIONIC_DYNAMIC_LINKER64): Define.
13822 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
13824 (TARGET_HAS_SINCOS): Enable for Bionic.
13826 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
13827 the last option specified on command line take effect.
13828 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
13830 (mglibc, muclibc): Update.
13832 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
13833 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
13836 * doc/invoke.texi (-mglibc, -muclibc): Update.
13837 (-mbionic): Document.
13839 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13841 * c-common.h (c_register_addr_space): Add prototype.
13842 (ADDR_SPACE_KEYWORD): Remove.
13843 * c-common.c (c_register_addr_space): New function.
13844 (c_addr_space_name): Reimplement.
13845 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
13847 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
13848 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
13850 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
13851 Remove TARGET_ADDR_SPACE_KEYWORDS.
13853 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13855 * input.c: New file.
13856 * input.h (main_input_filename): Move declaration to toplev.h.
13857 * toplev.c (input_location, line_table): Move to input.c
13858 * toplev.h (main_input_filename): Move declaration from input.h.
13859 * tree.c (expand_location): Move to input.c.
13860 * Makefile.in (OBJS-common): Add input.o.
13861 (input.o): Add dependencies.
13863 2010-05-27 Richard Guenther <rguenther@suse.de>
13865 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
13866 for non-existant files.
13867 (fork_execute): Mark args_name file as deleted.
13869 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13872 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
13873 (narrow_signed_type): Likewise.
13875 2010-05-26 Jan Hubicka <jh@suse.cz>
13877 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
13878 edge only when checking is enabled; check using former_clone_of;
13879 check inline clones too.
13880 (cgraph_materialize_clone): Record former_clone_of pointer.
13881 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
13882 combining redirections; dump args_to_skip bitmap
13883 (cgraph_materialize_all_clones): Do no redirection here.
13884 * ipa-inline.c (inline_transform): Do redirection here.
13885 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
13888 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13890 * config/avr/avr-c.c: Do not include regs.h.
13891 Include cpplib.h for cpp_define and tree.h for c-common.h.
13892 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
13893 * config/avr/t-avr: Fix dependencies for avr-c.o.
13895 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13897 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
13898 string instead of SYMBOL_REF rtx.
13899 * rtl.h (set_stack_check_libfunc): Move prototype from here...
13900 * libfuncs.h: ...to here. Adjust for explow.c change.
13902 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13904 * pretty-print.c: Don't include ggc.h.
13905 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
13906 (identifier_to_locale): Use them for allocation.
13907 * pretty-print.h (identifier_to_locale_alloc,
13908 identifier_to_locale_free): Declare.
13909 * toplev.c (alloc_for_identifier_to_locale): New.
13910 (general_init): Set identifier_to_locale_alloc and
13911 identifier_to_locale_free.
13912 * Makefile.in (pretty-print.o): Update dependencies.
13914 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13916 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
13917 pointer types if they have different alignment or mode.
13919 2010-05-26 Anatoly Sokolov <aesok@post.ru>
13921 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13922 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13923 * config/sparc/sparc-protos.h (function_value): Remove declaration.
13924 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
13925 sparc_function_value_regno_p): New functions.
13926 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13927 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13928 (function_value): Rename to...
13929 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
13930 argument to 'outgoing'.
13931 (function_arg_record_value, function_arg_union_value,
13932 function_arg_vector_value): Update comment.
13934 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13936 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
13937 (fde_needed_for_eh_p): New predicate.
13938 (output_call_frame_info): Use it throughout to decide whether FDEs
13939 are needed for EH purpose.
13940 (dwarf2out_begin_prologue): Reorder assignments.
13942 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13944 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
13945 special case loop->header.
13946 (is_predicated): New.
13947 (if_convertible_loop_p): Call it.
13949 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13951 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
13952 iterator in parameter. Do not generate code during the analysis.
13953 (tree_if_convert_cond_stmt): Removed.
13954 (tree_if_convert_stmt): Removed.
13955 (predicate_bbs): New.
13956 (if_convertible_loop_p): Call predicate_bbs.
13957 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
13958 now contains all the analysis part.
13960 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13962 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
13963 statements in the analysis part.
13964 (tree_if_convert_stmt): Update comment.
13965 (remove_conditions_and_labels): New.
13966 (combine_blocks): Call remove_conditions_and_labels.
13967 (tree_if_conversion): Update comment.
13969 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13971 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
13972 than 2 predecessors or more than 2 successors.
13974 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13976 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
13977 of loops in which the data dependence analysis fails.
13979 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13981 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
13982 CDI_POST_DOMINATORS.
13983 (tree_if_conversion): Same.
13985 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13987 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
13989 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13991 * tree-if-conv.c: Update copyright years. Fix comments.
13994 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
13996 * builtin-types.def (BT_INT128): New primitive type.
13997 (BT_UINT128): Likewise.
13998 * c-common.c (c_common_r): Add __int128 keyword.
13999 (c_common_type_for_size): Handle __int128.
14000 (c_common_type_for_mode): Likewise.
14001 (c_common_signed_or_unsigned_type): Likewise.
14002 (c_common_nodes_and_builtins): Add builtin type
14003 if target supports 128-bit integer scalar.
14004 * c-common.h (enum rid): Add RID_INT128.
14005 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
14006 if target supports 128-bit integer scalar.
14007 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
14008 (finish_declspecs): Likewise.
14009 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
14010 (c_token_starts_declspecs): Likewise.
14011 (c_parser_declspecs): Likewise.
14012 (c_parser_attributes): Likewise.
14013 (c_parser_objc_selector): Likewise.
14014 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
14015 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
14016 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
14017 * tree.c (make_or_reuse_type): Likewise.
14018 (make_unsigned_type): Likewise.
14019 (build_common_tree_nodes_2): Likewise.
14020 * tree.h (enum integer_type_kind): Add itk_int128 and
14021 itk_unsigned_int128.
14022 (int128_integer_type_node): New define.
14023 (int128_unsigned_type_node): New define.
14024 * doc/extend.texi: Add documentation about __int128 type.
14026 2010-05-26 Richard Guenther <rguenther@suse.de>
14028 * tree-ssa-sccvn.c (copy_nary): Adjust.
14029 (copy_phis): Rename to ...
14030 (copy_phi): ... this. Adjust.
14031 (copy_references): Rename to ...
14032 (copy_reference): ... this. Adjust.
14033 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
14034 result into the valid table.
14036 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14038 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
14039 insn-config.h, insn-codes.h, recog.h, and optabs.h.
14041 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14043 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
14045 2010-05-26 Richard Guenther <rguenther@suse.de>
14047 * opts.c (common_handle_option): Handle OPT_Ofast.
14049 2010-05-26 Joseph Myers <joseph@codesourcery.com>
14051 * diagnostic.c: Don't include opts.h.
14052 (permissive_error_option): Define.
14053 (diagnostic_initialize): Take n_opts parameter. Allocate memory
14054 for classify_diagnostic. Don't use memset for
14055 classify_diagnostic. Initialize new and recently added fields.
14056 (diagnostic_classify_diagnostic): Use context->n_opts instead of
14058 (diagnostic_report_diagnostic): Pass context parameter to
14059 diagnostic_report_warnings_p. Use option_enabled and option_name
14060 hooks from context.
14061 (emit_diagnostic): Use permissive_error_option.
14062 (permerror): Likewise.
14063 * diagnostic.h: Don't include options.h.
14064 (struct diagnostic_context): Add n_opts, opt_permissive,
14065 inhibit_warnings, warn_system_headers, option_enabled and
14066 option_name fields. Change classify_diagnostic to a pointer.
14067 * opts-diagnostic.h: New file.
14068 * opts.c: Include opts-diagnostic.h.
14069 (common_handle_option): Set global_dc fields for -Wfatal-errors,
14070 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
14071 (option_name): New function.
14072 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
14073 (c_common_handle_option): Set global_dc->permissive for
14075 * c-common.c (c_cpp_error): Save and restore
14076 global_dc->warn_system_headers, not variable warn_system_headers.
14077 * toplev.c: Include opts-diagnostic.h.
14078 (general_init): Update call to diagnostic_initialize. Set
14079 global_dc->show_column, global_dc->option_enabled and
14080 global_dc->option_name.
14081 (process_options): Don't set global_dc fields here.
14082 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
14083 (diagnostic.o, opts.o, toplev.o): Update dependencies.
14085 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14087 * config/picochip/picochip.md (movsi): Split a movsi from a
14088 const after reload.
14090 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14092 * ggc-zone.c: Update copyright year.
14093 (poison_region): Mark memory for Valgrind as undefined before
14094 memset () call and inaccessible afterwards.
14095 (ggc_pch_total_size): Change type of i to int.
14097 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14099 * ggc-common.c (ggc_free_overhead): Allow empty slot.
14101 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14103 * ggc-common.c: Update copyright year.
14104 (ggc_rlimit_bound): Remove prototype. Compile only if
14105 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
14106 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
14107 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
14108 (ggc_min_heapsize_heuristic): Likewise.
14110 2010-05-26 Richard Guenther <rguenther@suse.de>
14112 PR rtl-optimization/44164
14113 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
14114 no-common access-path disambiguation.
14115 (indirect_ref_may_alias_decl_p): Adjust.
14116 (indirect_refs_may_alias_p): Likewise.
14117 (refs_may_alias_p_1): Likewise.
14119 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14121 * c-typeck.c: Do not include expr.h.
14123 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14125 * rtl.h (decl_default_tls_model): Move prototype from here...
14126 * output.h: ...to here.
14127 * c-decl.c: Do not include rtl.h.
14128 * c-pragma.c: Likewise.
14129 * c-parser.c: Likewise.
14130 * c-gimplify.c: Likewise. And also not hard-reg-set.
14131 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
14132 FIXME note for it. Add a FIXME note for expr.h.
14133 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
14134 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
14137 2010-05-26 Jakub Jelinek <jakub@redhat.com>
14140 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
14141 or total_size is larger than red zone size for non-V4 ABI, emit a
14142 stack_tie resp. frame_tie insn before stack pointer restore.
14143 * config/rs6000/rs6000.md (frame_tie): New insn.
14145 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
14147 * function.h (struct function): Add can_throw_non_call_exceptions bit.
14148 * lto-streamer-in.c (input_function): Stream it in.
14149 * lto-streamer-out.c (output_function): Stream it out.
14150 * function.c (allocate_struct_function): Set it.
14151 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
14152 for flag_non_call_exceptions.
14153 * cfgbuild.c (control_flow_insn_p): Likewise.
14154 (make_edges): Likewise.
14155 * cfgexpand.c (expand_stack_alignment): Likewise.
14156 * combine.c (distribute_notes): Likewise.
14157 * cse.c (cse_extended_basic_block): Likewise.
14158 * except.c (insn_could_throw_p): Likewise.
14159 * gcse.c (simple_mem): Likewise.
14160 * ipa-pure-const.c (check_call): Likewise.
14161 (check_stmt ): Likewise.
14162 * lower-subreg.c (lower-subreg.c): Likewise.
14163 * optabs.c (emit_libcall_block): Likewise.
14164 (prepare_cmp_insn): Likewise.
14165 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
14166 * postreload.c (rest_of_handle_postreload): Likewise.
14167 * reload1.c (reload_as_needed): Likewise.
14168 (emit_input_reload_insns): Likewise.
14169 (emit_output_reload_insns): Likewise.
14170 (fixup_abnormal_edges): Likewise.
14171 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
14172 * store-motion.c (find_moveable_store): Likewise.
14173 * tree-eh.c (stmt_could_throw_p): Likewise.
14174 (tree_could_throw_p): Likewise.
14175 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14176 * config/arm/arm.c (arm_expand_prologue): Likewise.
14177 (thumb1_expand_prologue): Likewise.
14178 * config/rx/rx.md (cbranchsf4): Likewise.
14180 * config/s390/s390.c (s390_emit_prologue): Likewise.
14181 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
14182 (inline_forbidden_into_p): New predicate.
14183 (expand_call_inline): Use it to forbid inlining.
14184 (tree_can_inline_p): Likewise.
14186 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14188 * config/i386/i386-c.c: Do not include rtl.h.
14189 * config/i386/t-i386: Update dependencies.
14191 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14193 * attribs.c: Do not include rtl.h.
14194 * Makefile.in: Update dependencies.
14196 2010-05-25 Anatoly Sokolov <aesok@post.ru>
14198 * double-int.h (double_int_and): New.
14199 * combine.c (try_combine): Clean up, use double_int_* and
14200 immed_double_int_const functions.
14202 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14204 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
14205 stderr to /dev/null instead of grep -q.
14206 * configure: Regenerate.
14208 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14210 * Makefile.in (EXCEPT_H): Fix typo.
14212 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
14214 * ira-build.c (update_conflict_hard_reg_costs): New.
14215 (ira_build): Call update_conflict_hard_reg_costs.
14217 2010-05-25 Jakub Jelinek <jakub@redhat.com>
14220 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
14222 (intersect_loc_chains): Walk the s2var's loc_chain together
14223 with s1node chain as long as the locations are equal, don't
14224 call find_loc_in_1pdv in that case.
14227 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
14228 (copy_bind_expr): ... instead of here.
14229 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
14230 if the block hasn't been remapped.
14231 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
14232 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
14234 2010-05-25 Richard Guenther <rguenther@suse.de>
14236 PR middle-end/44069
14237 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
14238 out-of-bounds array accesses.
14240 2010-05-25 Richard Guenther <rguenther@suse.de>
14242 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
14243 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
14244 (run_gcc): Re-organize to make cleanup easier.
14246 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14248 * config/s390/s390.c (optimization_options): Fix and move the
14249 flag_prefetch_loop_arrays override ...
14250 (override_options): ... here.
14252 2010-05-25 Joseph Myers <joseph@codesourcery.com>
14254 * diagnostic.c: Don't include plugin.h.
14255 (diagnostic_report_diagnostic): Don't handle plugins specially
14256 here. Pass context to internal_error callback.
14257 * diagnostic.h (struct diagnostic_context): Add context parameter
14258 to internal_error callback.
14259 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
14260 * plugin.h (struct diagnostic_context): Declare.
14261 (warn_if_plugins, plugins_internal_error_function): Declare.
14262 * toplev.c (general_init): Set global_dc->internal_error.
14263 * Makefile.in (diagnostic.o): Update dependencies.
14265 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
14267 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
14268 * config/rs6000/t-darwin64: New.
14269 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
14272 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
14275 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
14276 match the original (and intended) behaviour before r159557. This
14277 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
14280 2010-05-25 Richard Guenther <rguenther@suse.de>
14282 * doc/invoke.texi: Document -Ofast.
14283 * target.h (struct gcc_target): Add handle_ofast.
14284 * target-def.h (TARGET_HANDLE_OFAST): Add.
14285 (TARGET_INITIALIZER): Adjust.
14286 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
14287 * common.opt (Ofast): Add.
14289 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
14291 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
14292 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
14294 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
14297 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
14298 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
14299 false_rtx. Use false_rtx to compute the correct *ptest for reversed
14300 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
14302 2010-05-25 Jakub Jelinek <jakub@redhat.com>
14304 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
14305 DW_OP_minus with negated offset instead of DW_OP_plus.
14306 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
14308 2010-05-25 Wei Guozhi <carrot@google.com>
14310 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
14311 tst instruction and a new alternative.
14312 * config/arm/constraints.md (Pu): New constraint.
14314 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
14316 * function.c (assign_stack_local_1): Initialize variable
14317 to avoid warning when bootstrapping at -O3.
14319 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
14321 * configure.ac (all_lang_makefiles): Remove everything related to it.
14322 * configure: Regenerate.
14323 * Makefile.in: Fix reference to ada Make-lang.in.
14324 Remove support for LANG_MAKEFILES.
14326 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
14327 Sandra Loosemore <sandra@codesourcery.com>
14329 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
14330 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
14331 description. Add arm_neon_fp16_ok.
14332 (Add Options): Add arm_neon and arm_neon_fp16.
14334 2010-05-24 Joseph Myers <joseph@codesourcery.com>
14336 * diagnostic.c: Don't include flags.h.
14337 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
14338 context parameters. Check flags in the context passed as a parameter.
14339 (diagnostic_build_prefix): Add context parameter. Check
14340 show_column flag in context.
14341 (diagnostic_action_after_output): Check fatal_errors flag in context.
14342 (diagnostic_report_current_module): Check show_column flag in context.
14343 (default_diagnostic_starter): Update call to
14344 diagnostic_build_prefix.
14345 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
14346 (emit_diagnostic): Pass context to permissive_error_kind.
14347 (permerror): Pass context to permissive_error_kind.
14348 * diagnostic.h (struct diagnostic_context): Add show_column,
14349 pedantic_errors, permissive and fatal_errors fields.
14350 (diagnostic_build_prefix): Update prototype.
14352 * toplev.c (process_options): Set flags in global_dc from
14353 flag_show_column, flag_pedantic_errors, flag_permissive,
14355 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
14356 to diagnostic_build_prefix.
14357 * Makefile.in (diagnostic.o): Update dependencies.
14359 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
14361 * config/i386/ia32intrin.h (__crc32q): Define only if
14362 __SSE4_2__ is defined.
14364 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
14367 PR middle-end/43602
14368 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
14369 DECL_VISIBILITY_SPECIFIED.
14370 (emutls_decl): Set DECL_PRESERVE_P and copy
14371 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
14372 (emutls_finalize_control_var): New callback.
14373 (emutls_finish): Finalize emutls control variables.
14374 * toplev.c (compile_file): Move the call to emutls_finish ()
14375 before varpool_assemble_pending_decls ().
14377 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
14379 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
14380 added to the preprocessor condition.
14382 2010-05-24 Paul Brook <paul@codesourcery.com>
14384 * gengtype-lex.l: Add HARD_REG_SET.
14385 * expr.c (expand_expr_real_1): Record writes to hard registers.
14386 * function.c (rtl_data): Add asm_clobbers.
14387 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
14388 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
14389 Use crtl->asm_clobbers.
14391 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14393 * doc/makefile.texi (Makefile): Mention stages 'profile'
14394 and 'feedback' for profiledbootstrap.
14396 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
14399 * config/i386/i386.c (def_builtin): Properly check
14400 OPTION_MASK_ISA_64BIT.
14402 2010-05-23 Joseph Myers <joseph@codesourcery.com>
14404 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
14405 typedefs with different but compatible types. Allow duplicate
14406 typedefs with the same type except for pedantic non-C1X, but give
14407 warning for variably modified types.
14408 * c-typeck.c (tagged_types_tu_compatible_p,
14409 function_types_compatible_p, type_lists_compatible_p,
14410 comptypes_internal): Add parameter different_types_p; set
14411 *different_types_p for different but compatible types. All
14413 (comptypes_check_different_types): New.
14414 * c-tree.h (comptypes_check_different_types): Declare.
14416 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14418 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
14419 * jump.c: Include basic-block.h.
14420 * profile.c: Likewise.
14421 * tree-profile.c: Likewise.
14422 * coverage.c: Likewise.
14423 * basic-block.h (optimize_function_for_size_p): Move to function.h.
14424 (optimize_function_for_speed_p): Likewise.
14425 * function.h (optimize_function_for_size_p,
14426 optimize_function_for_speed_p): Moved here from basic-block.h.
14427 * Makefile.in: Update dependencies.
14429 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14431 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
14432 before calling make; allow override through $MAKE.
14433 * doc/invoke.texi (Optimize Options): Document override.
14435 2010-05-23 Anatoly Sokolov <aesok@post.ru>
14437 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
14438 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14439 (rs6000_mode_dependent_address_ptr): Make static.
14440 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14441 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
14444 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
14447 * config/i386/i386.c: Make sure that the correct regparm is passed.
14449 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14451 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
14452 * sbitmap.c: ...to here to internalize sbitmap element access.
14453 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
14454 Explain why basic-block.h is included.
14455 * function.h: Include tm.h for CUMULATIVE_ARGS.
14456 * Makefile.in: Update dependencies.
14458 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14460 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
14462 * sbitmap.h (struct sbitmap_def): Do not typedef here.
14463 * sbitmap.c: Include sbitmap.h.
14464 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
14465 hard-reg-set.h. Split everything related to regsets out from here...
14466 * regset.h: ...to here. New file.
14467 * df.h: Include regset.h and sbitmap.h.
14468 * tree-flow.h: Likewise.
14469 * cfgloop.h: Likewise.
14470 * except.h: Do not include sbitmap.h. Include hashtab.h.
14471 * cgraph.h: Include vec.h and function.h.
14472 * reload.h (struct insn_chain): Change types of live_throughout
14473 and dead_or_set from regset_head to bitmap_head.
14474 (compute_use_by_pseudos): Be defined also if regset.h is not included.
14475 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
14476 spilled_regs from regset_head to bitmap_head to avoid dependency
14478 * sel-sched-ir.h: Include regset.h.
14479 * reload.c: Include df.h before reload.h.
14480 * caller-save.c: Likewise.
14481 * reload1.c: Likewise.
14483 (mark_elimination): Update type of r to bitmap, consistent with
14485 * dominance.c: Include bitmap.h.
14486 * modulo-sched.c: Include df.h.
14487 * cfganal.c: Include bitmap.h and sbitmap.h.
14488 * cfgbuild.c: Include sbitmap.h.
14489 * lcm.c: Include sbitmap.h.
14490 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
14491 * domwalk.c: Include sbitmap.h, exclude ggc.h.
14492 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
14493 * cselib.c: Include bitmap.h.
14494 * tree-optimize.c: Include regset.h.
14495 * stmt.c: Include bitmap.h.
14496 * Makefile.in: Update dependencies.
14498 2010-05-22 Jan Hubicka <jh@suse.cz>
14500 * cgraph.h (struct varpool_node): Add same_comdat_group.
14501 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
14503 (output_varpool): Update call of lto_output_varpool_node.
14504 (input_varpool): Read same_comdat_group pointer.
14505 (input_varpool_1): Fixup same_comdat_group pointer.
14506 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
14507 group is needed, all are.
14508 * varpool.c (varpool_remove_node): Remove node from same comdat group
14510 (varpool_analyze_pending_decls): Walk same comdat groups.
14512 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14514 * rtl.h (union rtunion_def): Remove rt_bit member.
14515 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
14516 * print-rtl (print_rtx): Do not print the member.
14517 * gengtype.c (adjust_field_rtx_def): Do not handle it.
14518 * gengenrtl.c (type_from_format): Likewise.
14519 (accessor_from_format): Likewise.
14521 2010-05-22 Joseph Myers <joseph@codesourcery.com>
14523 * dbgcnt.c: Include toplev.h instead of errors.h.
14524 * ira-emit.c: Don't include errors.h.
14525 * ira.c: Include toplev.h instead of errors.h.
14526 * lto-compress.c: Include toplev.h instead of errors.h.
14527 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
14528 ira.o, dbgcnt.o): Update dependencies.
14530 2010-05-22 Richard Guenther <rguenther@suse.de>
14532 * gimple.c (gimple_types_compatible_p): Check type qualifications
14533 before merging pointer to complete and pointer to incomplete type.
14534 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
14535 we use our own resolution algorithm. The gold linker plugin
14536 doesn't do the job we want it to do here.
14538 2010-05-22 Anatoly Sokolov <aesok@post.ru>
14540 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14541 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14542 (sparc_mode_dependent_address_p): New function.
14544 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14546 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
14548 * timevar.c: Do not include any core headers.
14549 (timevar_print): De-i18n-ize.
14550 (print_time): Likewise.
14551 * timevar.h (timevar_push, timevar_pop): Make inline functions.
14553 2010-05-21 Joseph Myers <joseph@codesourcery.com>
14555 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
14557 (diagnostic_initialize): Initialize x_data not last_function.
14558 (diagnostic_report_current_function): Move to tree-diagnostic.c.
14559 (default_diagnostic_starter): Call
14560 diagnostic_report_current_module not
14561 diagnostic_report_current_function.
14562 (diagnostic_report_diagnostic): Initialize x_data not
14564 (verbatim): Likewise.
14565 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
14567 (struct diagnostic_context): Change last_function to x_data.
14568 (diagnostic_auxiliary_data): Replace with
14569 diagnostic_context_auxiliary_data and
14570 diagnostic_info_auxiliary_data.
14571 (diagnostic_last_function_changed, diagnostic_set_last_function,
14572 diagnostic_report_current_function): Move to tree-diagnostic.h.
14573 (print_declaration, dump_generic_node, print_generic_stmt,
14574 print_generic_stmt_indented, print_generic_expr,
14575 print_generic_decl, debug_c_tree, dump_omp_clauses,
14576 print_call_name, debug_generic_expr, debug_generic_stmt,
14577 debug_tree_chain, default_tree_printer): Move to
14578 tree-pretty-print.h.
14579 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
14580 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
14581 gimple-pretty-print.h.
14582 * pretty-print.c: Don't include tree.h
14583 (pp_base_format): Don't handle %K here.
14584 (pp_base_tree_identifier): Move to tree-pretty-print.c.
14585 * pretty-print.h (text_info): Change abstract_origin to x_data.
14586 (pp_tree_identifier, pp_unsupported_tree,
14587 pp_base_tree_identifier): Move to tree-pretty-print.h.
14588 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
14589 tree-pretty-print.h: New files.
14590 * tree-pretty-print.c: Include tree-pretty-print.h.
14591 (percent_K_format): New. Moved from pretty-print.c.
14592 (pp_base_tree_identifier): Move from pretty-print.c.
14593 * c-objc-common.c: Include tree-pretty-print.h.
14594 (c_tree_printer): Handle %K here.
14595 * langhooks.c: Include tree-diagnostic.h.
14596 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
14597 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
14598 (default_tree_printer): Handle %K using percent_K_format.
14599 (general_init): Use default_tree_diagnostic_starter.
14600 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
14601 (free_lang_data): Use default_tree_diagnostic_starter.
14602 * c-pretty-print.c: Include tree-pretty-print.h.
14603 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14604 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14605 * dwarf2out.c: Include tree-pretty-print.h.
14606 * except.c: Include tree-pretty-print.h.
14607 * gimple-pretty-print.c: Include tree-pretty-print.h and
14608 gimple-pretty-print.h.
14609 * gimplify.c: Include tree-pretty-print.h.
14610 * graphite-poly.c: Include tree-pretty-print.h and
14611 gimple-pretty-print.h.
14612 * ipa-cp.c: Include tree-pretty-print.h.
14613 * ipa-inline.c: Include gimple-pretty-print.h.
14614 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14615 * ipa-pure-const.c: Include gimple-pretty-print.h.
14616 * ipa-struct-reorg.c: Include tree-pretty-print.h and
14617 gimple-pretty-print.h.
14618 * ipa-type-escape.c: Include tree-pretty-print.h.
14619 * print-rtl.c: Include tree-pretty-print.h.
14620 * print-tree.c: Include gimple-pretty-print.h.
14621 * sese.c: Include tree-pretty-print.h.
14622 * tree-affine.c: Include tree-pretty-print.h.
14623 * tree-browser.c: Include tree-pretty-print.h.
14624 * tree-call-cdce.c: Include gimple-pretty-print.h.
14625 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14626 * tree-chrec.c: Include tree-pretty-print.h.
14627 * tree-data-ref.c: Include tree-pretty-print.h and
14628 gimple-pretty-print.h.
14629 * tree-dfa.c: Include tree-pretty-print.h.
14630 * tree-if-conv.c: Include tree-pretty-print.h and
14631 gimple-pretty-print.h.
14632 * tree-inline.c: Include tree-pretty-print.h.
14633 * tree-into-ssa.c: Include tree-pretty-print.h and
14634 gimple-pretty-print.h.
14635 * tree-nrv.c: Include tree-pretty-print.h.
14636 * tree-object-size.c: Include tree-pretty-print.h and
14637 gimple-pretty-print.h.
14638 * tree-outof-ssa.c: Include tree-pretty-print.h and
14639 gimple-pretty-print.h.
14640 * tree-parloops.c: Include tree-pretty-print.h and
14641 gimple-pretty-print.h.
14642 * tree-predcom.c: Include tree-pretty-print.h and
14643 gimple-pretty-print.h.
14644 * tree-scalar-evolution.c: Include tree-pretty-print.h and
14645 gimple-pretty-print.h.
14646 * tree-sra.c: Include tree-pretty-print.h.
14647 * tree-ssa-address.c: Include tree-pretty-print.h.
14648 * tree-ssa-alias.c: Include tree-pretty-print.h.
14649 * tree-ssa-ccp.c: Include tree-pretty-print.h and
14650 gimple-pretty-print.h.
14651 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
14652 * tree-ssa-copy.c: Include tree-pretty-print.h and
14653 gimple-pretty-print.h.
14654 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
14655 * tree-ssa-dce.c: Include tree-pretty-print.h and
14656 gimple-pretty-print.h.
14657 * tree-ssa-dom.c: Include tree-pretty-print.h and
14658 gimple-pretty-print.h.
14659 * tree-ssa-dse.c: Include gimple-pretty-print.h.
14660 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
14661 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
14662 * tree-ssa-live.c: Include tree-pretty-print.h and
14663 gimple-pretty-print.h.
14664 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
14665 gimple-pretty-print.h.
14666 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
14667 gimple-pretty-print.h.
14668 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
14669 gimple-pretty-print.h.
14670 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
14671 gimple-pretty-print.h.
14672 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
14673 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
14674 * tree-ssa-operands.c: Include tree-pretty-print.h and
14675 gimple-pretty-print.h.
14676 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
14677 gimple-pretty-print.h.
14678 * tree-ssa-pre.c: Include tree-pretty-print.h and
14679 gimple-pretty-print.h.
14680 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
14681 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
14682 gimple-pretty-print.h.
14683 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
14684 gimple-pretty-print.h.
14685 * tree-ssa-sink.c: Include gimple-pretty-print.h.
14686 * tree-ssa-ter.c: Include tree-pretty-print.h and
14687 gimple-pretty-print.h.
14688 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
14689 * tree-ssa.c: Include tree-pretty-print.h and
14690 gimple-pretty-print.h.
14691 * tree-stdarg.c: Include gimple-pretty-print.h.
14692 * tree-switch-conversion.c: Include gimple-pretty-print.h.
14693 * tree-tailcall.c: Include tree-pretty-print.h and
14694 gimple-pretty-print.h.
14695 * tree-vect-data-refs.c: Include tree-pretty-print.h and
14696 gimple-pretty-print.h.
14697 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
14698 gimple-pretty-print.h.
14699 * tree-vect-loop.c: Include tree-pretty-print.h and
14700 gimple-pretty-print.h.
14701 * tree-vect-patterns.c: Include gimple-pretty-print.h.
14702 * tree-vect-slp.c: Include tree-pretty-print.h and
14703 gimple-pretty-print.h.
14704 * tree-vect-stmts.c: Include tree-pretty-print.h and
14705 gimple-pretty-print.h.
14706 * tree-vectorizer.c: Include tree-pretty-print.h.
14707 * tree-vrp.c: Include tree-pretty-print.h and
14708 gimple-pretty-print.h.
14709 * value-prof.c: Include tree-pretty-print.h and
14710 gimple-pretty-print.h.
14711 * var-tracking.c: Include tree-pretty-print.h.
14712 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
14713 (tree-diagnostic.o): New dependencies.
14714 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
14715 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
14716 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
14717 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
14718 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
14719 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
14720 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
14721 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
14722 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
14723 tree-ssa-address.o, tree-ssa-loop-niter.o,
14724 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
14725 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
14726 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
14727 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
14728 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
14729 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
14730 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
14731 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
14732 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
14733 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
14734 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
14735 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
14736 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
14737 tree-switch-conversion.o, var-tracking.o, value-prof.o,
14738 cfgexpand.o, pretty-print.o): Update dependencies.
14740 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
14742 * tree-ssa-structalias.c: Remove tm_p.h from include.
14744 2010-05-21 Jeff Law <law@redhat.com>
14746 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
14748 2010-05-21 Jason Merrill <jason@redhat.com>
14750 * tree-eh.c (cleanup_is_dead_in): New.
14751 (lower_try_finally): Don't generate a dead cleanup region.
14752 (lower_cleanup): Likewise.
14754 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14757 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
14758 unchain each use from the cyclic next_regno_use chain first.
14760 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14762 * real: Do not include gmp.h, mpfr.h, and mpc.h.
14763 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
14764 (real_value_negate, real_value_abs): New prototypes.
14765 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
14766 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
14767 new include file for interface between MPFR and REAL_VALUE_TYPE.
14768 * real.c: Include realmpfr.h.
14769 (real_arithmetic2): Remove legacy function.
14770 (real_value_negate): New.
14771 (real_value_abs): New.
14772 (mfpr_from_real, real_from_mpfr): Move from here...
14773 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
14774 * builtins.c: Include realmpfr.h.
14775 * fold-const.c: Include realmpfr.h.
14776 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
14777 (fold_negate_const): Likewise.
14778 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
14779 * toplev.c: Include realmpfr.h.
14780 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
14781 and real_value_negate.
14782 * fixed-value.c (check_real_for_fixed_mode): Likewise.
14783 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
14784 (vfp3_const_double_index): Likewise.
14785 (arm_print_operand): Likewise.
14786 * Makefile.in: Update dependencies.
14788 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14790 * config/s390/s390.c (override_options): Increase the default
14791 of max-completely-peel-times.
14793 2010-05-21 Julian Brown <julian@codesourcery.com>
14794 Mark Mitchell <mark@codesourcery.com>
14796 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
14797 sibling calls for Thumb-1.
14798 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
14799 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
14801 (*call_insn, *call_value_insn): Don't use for Thumb-2.
14802 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
14804 (return): New expander.
14805 (*arm_return): New name for ARM return insn.
14806 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
14808 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
14810 * config.gcc (sparc64-*-rtems*): New target.
14812 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14814 * tree.c (build_function_decl_skip_args): Fix grammar.
14815 (build_function_type_list_1): Fix typos, adjust formatting.
14817 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14819 * tree.h: Include real.h and fixed-value.h as basic datatypes.
14820 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
14821 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
14822 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
14823 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
14824 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
14825 tree-pretty-print.c, tree-loop-distribution.c,
14826 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
14827 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
14828 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
14829 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
14830 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
14831 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
14832 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
14833 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
14834 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
14835 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
14836 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
14837 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
14838 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
14839 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
14840 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
14841 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
14842 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
14843 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
14844 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
14845 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
14846 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
14847 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
14848 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
14849 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
14850 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
14851 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
14852 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
14853 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
14854 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
14855 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
14856 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
14857 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
14858 config/score/score7.c, config/score/score.c, config/arm/arm.c,
14859 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
14860 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
14861 config/bfin/bfin.c: Clean up redundant includes.
14862 * Makefile.in: Update accordingly.
14864 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14866 PR middle-end/44204
14867 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
14868 statement has no arguments.
14870 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
14873 * varasm.c (emutls_decl): Merge attributes to new decl.
14875 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
14877 PR middle-end/44101
14878 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
14879 around the uniquized constructor if its type requires a conversion.
14881 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14884 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
14885 at -O0 goto_locus of any of the incoming edges differs from
14886 goto_locus of outgoing edge, or gimple_location of any of the
14889 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
14891 * ira.c (ira_non_ordered_class_hard_regs): Define.
14892 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
14893 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
14894 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
14895 cost of unaligned hard regs when allocating multi-reg pseudos.
14897 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
14899 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
14900 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
14901 for TARGET_NO_FLOAT.
14902 * config/mips/mips.c (mips_file_start): Expand conditional expression
14903 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
14904 (mips_override_options): Move -mno-float override -msoft-float and
14906 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
14907 Condition(TARGET_SUPPORTS_NO_FLOAT).
14908 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
14909 __mips_no_float here.
14910 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
14911 (TARGET_SUPPORTS_NO_FLOAT): Define.
14912 * config/mips/sdemtk.opt: Delete.
14914 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
14916 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
14918 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
14921 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
14922 * configure: Regenerate.
14923 * config.in: Regenerate.
14924 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
14925 instead of sahf only for 64bit targets.
14927 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14930 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
14931 setup_ref_regs for DEBUG_INSNs.
14933 2010-05-20 Jan Hubicka <jh@suse.cz>
14935 PR middle-end/44197
14936 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
14938 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
14941 * df-scan.c (df_ref_compare): Stabilize sort.
14943 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14945 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
14946 argument. Don't use DW_OP_piece if offset is non-zero,
14947 put offset into second DW_OP_bit_piece argument.
14948 (dw_sra_loc_expr): Adjust callers. For memory expressions
14951 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
14954 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
14955 settings for 16-bit-constant "addo" alternative.
14957 2010-05-19 James E. Wilson <wilson@codesourcery.com>
14959 * config/mips/mips-dsp.md (add<DSPV:mode>3,
14960 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
14963 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
14964 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
14967 2010-05-19 Joseph Myers <joseph@codesourcery.com>
14969 * diagnostic.c (FLOAT, FFS): Don't undefine.
14970 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
14971 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
14974 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
14976 * combine.c (propagate_for_debug): Call make_compound_operation
14977 on the source value.
14978 (try_combine): When implementing a split chosen by find_split_point,
14979 either copy i2src or set it to null. Assert that i2src is not null
14980 before substituting into CALL_INSN_FUNCTION_USAGE.
14982 2010-05-19 Anatoly Sokolov <aesok@post.ru>
14984 * double-int.h (double_int_ior): New function.
14985 * tree.h (build_int_cst_wide_type): Remove.
14986 * tree.c (build_int_cst_wide_type): Remove.
14987 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
14988 of build_int_cst_wide_type.
14989 * stor-layout.c (set_sizetype): (Ditto.).
14990 * dojump.c (do_jump): Use build_int_cstu instead of
14991 build_int_cst_wide_type.
14993 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
14995 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
14996 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
14997 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
14998 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
14999 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
15000 propagate the 'data' argument to copy_tree_r.
15001 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
15002 Propagate 'data' argument to walk_tree.
15003 (copy_if_shared): New function.
15004 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
15005 (unmark_visited): New function.
15006 (unshare_body): Call copy_if_shared instead of doing it manually.
15007 (unvisit_body): Call unmark_visited instead of doing it manually.
15009 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
15011 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
15012 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
15013 * hooks.c: Likewise.
15014 * target-def.h (TARGET_FOLD_BUILTIN): Define to
15015 hook_tree_tree_int_treep_bool_null.
15016 * target.h (struct gcc_target): Update signature of fold_builtin
15018 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
15019 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
15020 instead of the call expression.
15021 (fold_builtin_call_array): Pass n and argarray directly.
15022 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
15024 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
15025 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
15026 `i' and use it in place of `arity'.
15027 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
15028 Dereference `args' directly.
15029 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
15031 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15033 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15035 (Directives): Document optional dg-require-effective-target
15038 2010-05-19 Richard Guenther <rguenther@suse.de>
15041 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
15043 2010-05-19 Richard Guenther <rguenther@suse.de>
15045 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
15046 * common.opt (fwhopr=): New.
15047 * opts.c (common_handle_option): Handle OPT_fwhopr.
15048 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
15049 * collect2.c (main): Match -fwhopr*.
15050 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
15051 Execute ltrans stage in parallel when jobs is bigger than 1.
15053 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15055 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
15056 pentiumpro on Solaris 8/x86 with Sun as.
15057 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
15059 (gcc_cv_as_ix86_quad): Check for .quad directive.
15060 * configure: Regenerate.
15061 * config.in: Regenerate.
15062 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
15064 2010-05-19 Martin Jambor <mjambor@suse.cz>
15066 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
15067 also for indirect edges. Actual printing moved...
15068 (ipa_print_node_jump_functions_for_edge): ...here.
15069 (ipa_compute_jump_functions): Renamed to
15070 ipa_compute_jump_functions_for_edge and made static.
15071 (ipa_compute_jump_functions): New function.
15072 (make_edge_direct_to_target): Check if the number of arguments on
15073 the newly direct edge is the same as the number of parametrs of
15075 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
15076 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
15077 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15078 analysis functions unconditionally, call the new
15079 ipa_analyze_params_uses on the node instead of every edge.
15081 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
15083 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
15085 (dump_mem_ref): Adopt debug code to handle a tree as step. This
15086 also checks for a constant int vs. non-constant but
15087 loop-invariant steps.
15088 (find_or_create_group): Change the sort algorithm to only consider
15089 steps that are constant ints.
15090 (idx_analyze_ref): Adopt code to handle a tree instead of a
15091 HOST_WIDE_INT for step.
15092 (gather_memory_references_ref): Handle tree instead of int and be
15093 prepared to see a NULL_TREE.
15094 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
15095 prefetches if the step cannot be calculated at compile time.
15096 (issue_prefetch_ref): Issue prefetches for non-constant but
15097 loop-invariant steps.
15099 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15102 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15104 * tree.h (build_call_list): Remove.
15105 * tree.c (build_call_list): Remove.
15107 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15109 * tree.h (build_call_list): Remove.
15110 * tree.c (build_call_list): Remove.
15112 2010-05-18 Jan Hubicka <jh@suse.cz>
15114 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
15116 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
15118 PR rtl-optimization/43332
15119 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
15121 2010-05-18 Anatoly Sokolov <aesok@post.ru>
15123 * tree.h (build_int_cstu): Implement as static inline.
15124 * tree.c (build_int_cstu): Remove function.
15125 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
15128 2010-05-18 Richard Guenther <rguenther@suse.de>
15131 * lto-wrapper.c (verbose): New variable. Initialize from -v.
15132 (debug): Initialize from -save-temps.
15133 (collect_execute): Print command-line when verbose.
15134 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
15135 for ltrans invocation. Produce -dumpbase flag again.
15136 (process_args): Remove.
15138 * collect2.c (maybe_run_lto_and_relink): Only pass object
15139 files to lto-wrapper.
15140 * gcc.c (LINK_COMMAND_SPEC): Likewise.
15142 2010-05-18 Jan Hubicka <jh@suse.cz>
15144 * opts.c (decode_options): Do not disable whopr at ipa_cp.
15145 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
15147 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
15150 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
15152 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
15155 2010-05-18 Jakub Jelinek <jakub@redhat.com>
15158 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
15159 rtx_equal_p inline.
15161 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
15163 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
15164 lto-macho as lto_binary_reader.
15166 * darwin.c (darwin_asm_named_section): Do not add assembler comment
15167 after .section directive; just print it before the directive instead.
15169 2010-05-17 Jan Hubicka <jh@suse.cz>
15171 * cgraph.c (cgraph_create_virtual_clone): Only check
15172 versionable_function_p when not in wpa and checking is enabled.
15173 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
15174 there are no more functions to materialize.
15176 2010-05-17 Jan Hubicka <jh@suse.cz>
15178 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
15179 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
15181 (output_cgraph): Call output_cgraph_opt_summary.
15182 (input_cgrpah): Call input_cgraph_opt_summary.
15183 (output_cgraph_opt_summary_p, output_node_opt_summary,
15184 input_node_opt_summary, input_cgraph_opt_section): New functions.
15185 * lto-section-in.c (lto_section_name): Add cgraphopt.
15186 * tree-inline.c (tree_function_versioning): Handle parm_num.
15187 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
15188 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
15190 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
15192 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
15193 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
15194 the insn to prefetch ratio heuristic to loops with known trip count.
15196 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
15198 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
15199 (schedule_prefetches): Do not generate a prefetch if the unroll factor
15200 is far from what is required by the prefetch.
15202 2010-05-17 Jan Hubicka <jh@suse.cz>
15204 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
15205 (ipcp_estimate_growth): Likewise.
15206 (ipcp_const_param_count): Likewise.
15207 (ipcp_insert_stage): Likewise.
15208 * ipa-prop.c (visit_load_for_mod_analysis): New function.
15209 (visit_store_addr_for_mod_analysis): Set used flag.
15210 (ipa_detect_param_modifications): Set used flag for SSE params;
15211 update use of walk_stmt_load_store_addr_ops.
15212 (ipa_print_node_params): Print used flag.
15213 (ipa_write_node_info): Stream used flag.
15214 (ipa_read_node_info): Likewise.
15215 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
15216 (ipa_is_param_used): New function.
15217 (lto_ipa_fixup_call_notes): Remove unused declaration.
15219 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15222 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
15223 * configure: Regenerate.
15224 * config.in: Regenerate.
15225 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
15226 !HAVE_AS_IX86_REP_LOCK_PREFIX.
15227 Don't emit whitespace.
15228 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
15229 (*rep_movsi): Likewise.
15230 (*rep_movsi_rex64): Likewise.
15231 (*rep_movqi): Likewise.
15232 (*rep_movqi_rex64): Likewise.
15233 (*rep_stosdi_rex64): Likewise.
15234 (*rep_stossi): Likewise.
15235 (*rep_stossi_rex64): Likewise.
15236 (*rep_stosqi): Likewise.
15237 (*rep_stosqi_rex64): Likewise.
15238 (*cmpstrnqi_nz_1): Use {%;} after repz.
15239 (*cmpstrnqi_nz_rex_1): Likewise.
15240 (*cmpstrnqi_1): Likewise.
15241 (*cmpstrnqi_rex_1): Likewise.
15242 (*strlenqi_1): Use {%;} after repnz.
15243 (*strlenqi_rex_1): Likewise.
15244 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
15245 (*sync_compare_and_swap<mode>): Likewise.
15246 (sync_double_compare_and_swap<mode>): Likewise.
15247 (*sync_double_compare_and_swapdi_pic): Likewise.
15248 (sync_old_add<mode>): Likewise.
15249 (sync_add<mode>): Likewise.
15250 (sync_sub<mode>): Likewise.
15251 (sync_<code><mode>): Likewise.
15253 2010-05-17 Martin Jambor <mjambor@suse.cz>
15255 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
15256 otr_token and polymorphic.
15257 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
15258 (cgraph_clone_edge): Copy the above fields.
15259 * tree.c (get_binfo_at_offset): New function.
15260 * tree.h (get_binfo_at_offset): Declare.
15261 * ipa-prop.h (enum jump_func_type): Added known_type jump function
15262 type, reordered items, updated comments.
15263 (union jump_func_value): Added base_type field, reordered fields.
15264 (enum ipa_lattice_type): Moved down in the file.
15265 (struct ipa_param_descriptor): New field polymorphic.
15266 (ipa_is_param_polymorphic): New function.
15267 * ipa-prop.c: Include gimple.h and gimple-fold.h.
15268 (ipa_print_node_jump_functions): Print known type jump functions.
15269 (compute_complex_pass_through): Renamed to...
15270 (compute_complex_assign_jump_func): this.
15271 (compute_complex_ancestor_jump_func): New function.
15272 (compute_known_type_jump_func): Likewise.
15273 (compute_scalar_jump_functions): Create known type and complex ancestor
15275 (ipa_note_param_call): New parameter polymorphic, set the corresponding
15276 flag in the call note accordingly.
15277 (ipa_analyze_call_uses): Renamed to...
15278 (ipa_analyze_indirect_call_uses): this. New parameter target, define
15279 variable var only in the block where it is used.
15280 (ipa_analyze_virtual_call_uses): New function.
15281 (ipa_analyze_call_uses): Likewise.
15282 (combine_known_type_and_ancestor_jfs): Likewise.
15283 (update_jump_functions_after_inlining): Implemented handling of a
15284 number of new jump function types combination.
15285 (print_edge_addition_message): Removed.
15286 (make_edge_direct_to_target): New function.
15287 (try_make_edge_direct_simple_call): Likewise.
15288 (try_make_edge_direct_virtual_call): Likewise.
15289 (update_call_notes_after_inlining): Renamed to...
15290 (update_indirect_edges_after_inlining): this. Moved edge creation for
15291 indirect calls to try_make_edge_direct_simple_call, also calls
15292 try_make_edge_direct_virtual_call for virtual calls.
15293 (ipa_print_node_params): Changed the header message.
15294 (ipa_write_jump_function): Stream also known type jump functions.
15295 (ipa_read_jump_function): Likewise.
15296 (ipa_write_indirect_edge_info): Stream new fields in
15297 cgraph_indirect_call_info.
15298 (ipa_read_indirect_edge_info): Likewise.
15299 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
15302 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15304 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
15306 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
15308 * tree.h (CALL_EXPR_ARGS): Delete.
15309 (call_expr_arglist): Delete.
15310 * tree.c (call_expr_arglist): Delete.
15311 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
15312 targetm.fold_builtin.
15313 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
15314 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
15315 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
15316 arglist parameter. Use CALL_EXPR_ARG.
15317 (picochip_expand_builtin_3op): Likewise.
15318 (picochip_expand_builtin_2opvoid): Likewise.
15319 (picochip_expand_array_get): Likewise.
15320 (picochip_expand_array_put): Likewise.
15321 (picochip_expand_array_testport): Likewise.
15322 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
15323 rather than arglist.
15324 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
15326 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
15327 than TREE_VALUE and TREE_CHAIN.
15328 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
15329 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
15332 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15335 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
15336 to have no fallthru edge.
15338 PR middle-end/44102
15339 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
15340 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
15341 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
15342 add BARRIER after previous bb if needed.
15344 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
15346 * tree.c (build_function_type_list_1): Remove bogus assert condition.
15348 2010-05-17 Alan Modra <amodra@gmail.com>
15350 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
15351 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
15352 with copy_reg rtx param.
15353 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
15354 Correct cases where code for ABI_V4 did not initialise the reg
15355 used to access frame. Also leave frame_reg_rtx as sp for large
15356 frames that save no regs.
15358 2010-05-17 Martin Jambor <mjambor@suse.cz>
15360 PR middle-end/44133
15361 * tree-sra.c (create_access_replacement): New parameter rename, mark
15362 the replaement for renaming only when it is true.
15363 (get_access_replacement): Pass true in the rename parameter of
15364 create_access_replacement.
15365 (get_unrenamed_access_replacement): New function.
15366 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
15367 replacement declaration from it.
15369 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
15371 * function.c (try_fit_stack_local, add_frame_space): New static
15373 (assign_stack_local_1): Use them. Look for opportunities to use
15374 space previously wasted on alignment.
15375 * function.h (struct frame_space): New.
15376 (struct rtl_data): Add FRAME_SPACE_LIST member.
15377 * reload1.c (something_was_spilled): New static variable.
15378 (alter_reg): Set it.
15379 (reload): Test it in addition to testing if the frame size changed.
15381 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
15383 * config/s390/s390.c: Define sane prefetch settings and activate
15384 flag_prefetch_loop_arrays on -O3.
15385 * config/s390/s390.h: Declare that read can use write prefetch.
15387 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15389 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
15392 2010-05-16 Jan Hubicka <jh@suse.cz>
15394 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
15395 function body; do not check stdarg field of struct function.
15397 2010-05-16 Jan Hubicka <jh@suse.cz>
15399 * cgraph.c (dump_cgraph_node): Dump versionable flag.
15400 * cgraph.h (cgraph_local_info): Add versionable flag.
15401 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
15402 (ipcp_versionable_function_p): Use it.
15403 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
15406 2010-05-16 Jan Hubicka <jh@suse.cz>
15408 * cgraph.c (cgraph_clone_node): Take decl argument and insert
15409 clone into hash when it is different from orig.
15410 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
15411 * cgraph.h (cgraph_clone_node): Update prototype.
15412 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
15413 (lto_cgraph_encoder_delete): Delete body map.
15414 (lto_cgraph_encoder_size): Move to header.
15415 (lto_cgraph_encoder_encode_body_p,
15416 lto_set_cgraph_encoder_encode_body): New.
15417 (lto_output_node): Do not take written_decls argument; output clone_of
15419 (add_node_to): Add include_body_argument; call
15420 lto_set_cgraph_encoder_encode_body on master of the clone.
15421 (add_references): Update use of add_node_to.
15422 (compute_ltrans_boundary): Likewise.
15423 (output_cgraph): Do not create written_decls bitmap.
15424 (input_node): Take nodes argument; stream in clone_of correctly.
15425 (input_cgraph_1): Update use of input_node.
15426 * lto-streamer-out.c (lto_output): Use encoder info to decide
15427 what bodies to output.
15428 * ipa-inline.c (cgraph_clone_inlined_nodes,
15429 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
15430 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
15431 (lto_cgraph_encoder_size): Define here.
15432 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
15435 2010-05-16 Richard Guenther <rguenther@suse.de>
15437 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
15439 * ipa-type-escape.c (gate_type_escape_vars): Run when
15440 -fipa-struct-reorg runs.
15441 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
15442 * common.opt (fipa-type-escape): Remove.
15444 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15446 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
15447 (decode_options): Likewise.
15448 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
15450 2010-05-16 Jan Hubicka <jh@suse.cz>
15452 * ipa.c (function_and_variable_visibility): Also bring local all
15455 2010-05-16 Richard Guenther <rguenther@suse.de>
15457 * alias.c (nonoverlapping_memrefs_p): Remove use of
15458 IPA type-escape information.
15460 2010-05-16 Joseph Myers <joseph@codesourcery.com>
15462 * c-common.c (c_common_reswords): Add _Static_assert for C.
15463 * c-parser.c (c_token_starts_declaration,
15464 c_parser_next_token_starts_declaration,
15465 c_parser_static_assert_declaration_no_semi,
15466 c_parser_static_assert_declaration): New.
15467 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
15468 Handle static assertions if static_assert_ok.
15469 (c_parser_external_declaration, c_parser_declaration_or_fndef,
15470 c_parser_compound_statement_nostart, c_parser_label,
15471 c_parser_for_statement, c_parser_objc_methodprotolist,
15472 c_parser_omp_for_loop): All callers of
15473 c_parser_declaration_or_fndef changed.
15474 (c_parser_struct_declaration): Handle static assertions.
15475 (c_parser_compound_statement_nostart): Use
15476 c_parser_next_token_starts_declaration and
15477 c_token_starts_declaration to detect start of declarations.
15478 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
15481 2010-05-16 Anatoly Sokolov <aesok@post.ru>
15483 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15484 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15485 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15486 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15487 (mmix_function_outgoing_value): Rename to...
15488 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
15489 (mmix_function_value_regno_p): Make static.
15490 (mmix_libcall_value): New function.
15491 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
15492 mmix_function_value_regno_p): Remove declaration.
15494 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15496 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
15497 BUILT_IN_ALLOCA if stack checking is enabled.
15499 2010-05-16 Richard Guenther <rguenther@suse.de>
15501 * var-tracking.c (vars_copy_1): Inline ...
15502 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
15503 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
15504 (variable_merge_over_cur): Adjust. Merge asserts.
15505 (variable_merge_over_src): Likewise.
15506 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
15507 (variable_post_merge_new_vals): Merge asserts.
15508 (variable_post_merge_perm_vals): Likewise.
15509 (find_mem_expr_in_1pdv): Likewise.
15510 (dataflow_set_different_value): Remove.
15511 (onepart_variable_different_p): Merge asserts.
15512 (variable_different_p): Likewise.
15513 (dataflow_set_different_1): Inline ...
15514 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
15515 (emit_notes_for_differences_1): Merge asserts.
15517 2010-05-16 Richard Guenther <rguenther@suse.de>
15519 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
15520 * optabs.c (libfunc_decl_hash): Likewise.
15521 * varasm.c (emutls_decl): Likewise.
15523 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
15525 * c-decl.c: Don't include gimple.h.
15526 (merge_decls): Do not copy gimple_body.
15528 2010-05-15 Jason Merrill <jason@redhat.com>
15530 * c.opt: Add -fnothrow-opt.
15532 2010-05-15 Jan Hubicka <jh@suse.cz>
15534 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
15536 * passes.c (ipa_write_summaries): Write all analyzed nodes.
15538 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
15540 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
15541 * Makefile.in: Add it.
15542 Fix all other Makefile dependencies for changes below.
15543 * tree.h: Include it instead of defining VEC primitives here.
15544 * gimple.h: Likewise.
15546 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
15547 * except.h: Include vecir.h, break dependence on tree.h.
15549 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
15551 * tree-iterator.c: ...to here.
15552 * tree-iterator.h: Fix file introduction comment. Add extern markers.
15554 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
15556 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
15557 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
15558 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
15559 tree-mudflap.h, and target.h.
15560 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
15561 predict.h, tree-inline.h, gimple.h, and langhooks.h.
15562 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
15563 Add FIXME for why gimple.h is still included (should be unnecessary
15564 since GCC 4.5 gimplification unit-at-a-time).
15565 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
15566 * c-pragma.c: Add FIXME for why function.h needs to be included just
15567 for cfun, at front-end level.
15568 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
15569 Do not include ggc.h, but include vecprim.h for VEC(char).
15570 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
15571 Explain why target.h is included.
15572 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
15573 Explain why gimple.h is included.
15574 * c-ppoutput.c: Do not include tm.h.
15575 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
15576 * c-parses.c: Explain why rtl.h is included, and that this (and only
15577 this) is also why tm.h must be included.
15578 Do not include except.h.
15579 * c-lang.c: Do not include ggc.h.
15581 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
15583 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
15585 2010-05-15 Joseph Myers <joseph@codesourcery.com>
15587 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
15588 unions by default if those structs and unions have no tags. Do
15589 not condition anonymous struct and unions handling on flag_iso.
15590 Allow anonymous structs and unions for C1X.
15591 (finish_struct): Do not diagnose lack of named fields when
15592 anonymous structs and unions present for C1X. Accept flexible
15593 array members in structure with anonymous structs or unions but no
15594 directly named fields.
15595 * doc/extend.texi (Unnamed Fields): Update.
15597 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
15599 * gimple.h (compare_field_offset): Rename into...
15600 (gimple_compare_field_offset): ...this.
15601 * gimple.c (compare_field_offset): Rename into...
15602 (gimple_compare_field_offset): ...this. Compare the full access if
15603 the offset is self-referential.
15604 (gimple_types_compatible_p): Adjust for above renaming.
15605 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
15606 DECL_NONADDRESSABLE_P flag of fields before merging them.
15608 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
15610 * tree.h (ctor_to_list): Delete.
15611 * tree.c (ctor_to_list): Delete.
15613 2010-05-15 Jan Hubicka <jh@suse.cz>
15615 * ipa-reference.c: Include toplev.h
15616 (is_proper_for_analysis): Only add to all_module_statics
15617 if it is allocated.
15618 (write_node_summary_p, stream_out_bitmap,
15619 ipa_reference_write_optimization_summary,
15620 ipa_reference_read_optimization_summary): New.
15621 (struct ipa_opt_pass_d pass_ipa_reference): Add
15622 optimization summary streaming.
15623 * lto-cgraph.c (referenced_from_this_partition_p,
15624 reachable_from_this_partition_p): New functions.
15625 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15626 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
15627 * opts.c (decode_options): Enable ipa_reference.
15628 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
15629 * lto-streamer.h (referenced_from_this_partition_p,
15630 reachable_from_this_partition_p): Declare.
15632 2010-05-15 Richard Guenther <rguenther@suse.de>
15634 PR tree-optimization/44038
15635 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
15636 taking the address of a V_C_E of a constant.
15638 2010-05-14 Jan Hubicka <jh@suse.cz>
15640 * tree.h (memory_identifier_string): Remove.
15641 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
15642 (ipa_reference_global_vars_info_d): Remove statics_not_read and
15643 statics_not_written.
15644 (ipa_reference_optimization_summary_d): New structure.
15645 (ipa_reference_optimization_summary_t): New type and vector.
15646 (ipa_reference_vars_info_d): Embedd structures instead of using
15648 (reference_vars_to_consider): Remove out of GGC space.
15649 (module_statics_escape): Remove.
15650 (global_info_obstack): Rename to ...
15651 (optimization_summary_obstack): ... this one.
15652 (initialization_status_t): Remove.
15653 (memory_identifier_string): Remove.
15654 (get_reference_vars_info): Fix indenting.
15655 (set_reference_vars_info): Likewise.
15656 (get_reference_optimization_summary): New.
15657 (set_reference_optimization_summary): New.
15658 (get_global_reference_vars_info): Remove.
15659 (ipa_reference_get_read_global): Remove.
15660 (ipa_reference_get_written_global): Remove.
15661 (ipa_reference_get_not_read_global): Update.
15662 (ipa_reference_get_not_written_global): Update.
15663 (is_proper_for_analysis): Outlaw addressable.
15664 (propagate_bits): Update for new datastructures.
15665 (analyze_variable): Remove.
15666 (init_function_info): Update for new datastructures.
15667 (clean_function_local_data): Remove.
15668 (clean_function): Remove.
15669 (copy_global_bitmap): Use optimizations_summary_obstack.
15670 (duplicate_node_data): Duplicate optimization summary only.
15671 (remove_node_data): Remove optimization summary only.
15672 (generate_summary): Do not analyze variables; do not compute
15673 module_statics_escape; do not prune solutions by it.
15674 (read_write_all_from_decl): Fix typos in comments.
15675 (propagate): Doscover readonly and nonaddressable first;
15676 update for new datastructures; share global bitmaps.
15677 * ipa-reference.h (ipa_reference_get_read_global,
15678 ipa_reference_get_written_global): Remove.
15679 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
15680 * Makefile.in: Remove ipa-refereference from GT files.
15682 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15685 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
15686 for all SYMBOL_REF_DECLs.
15688 2010-05-14 Jan Hubicka <jh@suse.cz>
15690 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
15691 (varpool_all_refs_explicit_p): New inline function.
15692 * ipa-reference.c: Update comment.
15693 (module_statics_written): Remove.
15694 (get_static_decl): Remove.
15695 (ipa_init): Do not initialize module_statics_written.
15696 (analyze_function): Likewise.
15697 (generate_summary): Likewise; do not compute module_statics_readonly
15698 and do not update variable flags.
15699 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
15700 * ipa.c: Inlucde flags.h
15701 (cgraph_local_node_p): New.
15702 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
15703 promote functions to local.
15704 (ipa_discover_readonly_nonaddressable_vars): New function.
15705 (function_and_variable_visibility): Use cgraph_local_node_p.
15706 * varpool.c (varpool_finalize_decl): Set force_output for
15707 DECL_PRESERVE_P vars.
15709 2010-05-14 Jan Hubicka <jh@suse.cz>
15711 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
15713 2010-05-14 Richard Guenther <rguenther@suse.de>
15715 PR tree-optimization/44119
15716 * tree-ssa-pre.c (eliminate): Properly mark replacement of
15717 a PHI node necessary.
15719 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
15721 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
15723 2010-05-14 Jason Merrill <jason@redhat.com>
15726 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
15727 (gimple_call_set_nothrow): New.
15728 * gimple.c (gimple_build_call_from_tree): Call it.
15729 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
15732 * gimplify.c (gimplify_seq_add_stmt): No longer static.
15733 * gimple.h: Declare it.
15734 * gimple.c (gimple_build_eh_filter): No ops.
15736 2010-05-14 Jan Hubicka <jh@suse.cz>
15738 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
15739 nodes already in queue.
15740 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
15741 re-enqueueing node.
15743 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15746 * cfgexpand.c (expand_debug_expr): If non-memory op0
15747 has BLKmode, return NULL.
15749 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
15751 * config.gcc: Add support for --with-cpu option for bdver1.
15752 * config/i386/i386.h (TARGET_BDVER1): New macro.
15753 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
15754 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15755 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
15756 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15757 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
15758 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
15759 (processor_type): Add PROCESSOR_BDVER1.
15760 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
15761 processor_type in config/i386/i386.h.
15762 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
15763 movaps <reg, reg> instead of movapd <reg, reg> when replacing
15764 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
15765 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15766 to emit packed xor instead of packed double/packed integer
15767 xor for SSE and AVX when moving a zero value.
15768 * config/i386/sse.md: Add check for
15769 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
15770 movapd/movdqa for SSE and AVX.
15771 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
15772 single logical operations i.e and, or and xor instead of packed double
15773 logical operations for SSE and AVX.
15774 * config/i386/i386-c.c (ix86_target_macros_internal):
15775 Add PROCESSOR_BDVER1.
15776 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
15777 (has_fma4, has_xop): New.
15778 * config/i386/i386.c (bdver1_cost): New variable.
15779 (m_BDVER1): New macro.
15780 (m_AMD_MULTIPLE): Add m_BDVER1.
15781 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
15782 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
15783 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
15784 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
15785 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
15786 x86_tune_sse_partial_reg_dependency,
15787 x86_tune_sse_unaligned_load_optimal,
15788 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
15789 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
15790 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
15791 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
15792 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
15793 Enable/disable for bdver1.
15794 (processor_target_table): Add bdver1_cost.
15795 (cpu_names): Add bdver1.
15796 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
15797 processor_alias_table.
15798 (ix86_expand_vector_move_misalign): Change.
15799 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
15800 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
15801 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
15802 of movupd/movdqu for SSE and AVX.
15803 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
15804 (ix86_tune_adjust_cost): Add code for bdver1.
15805 (standard_sse_constant_opcode): Add check for
15806 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
15807 of packed double xor for SSE and AVX.
15809 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
15811 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
15812 result to unsigned.
15814 2010-05-14 Tristan Gingold <gingold@adacore.com>
15816 * toplev.c (default_debug_hooks): Remove this variable.
15817 (process_options): Remove assignments to default_debug_hooks.
15819 2010-05-14 Martin Jambor <mjambor@suse.cz>
15821 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
15822 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
15823 * langhooks.h (struct lang_hooks_for_decls): Removed field
15825 * tree.c (free_lang_data): Remove assignment to
15826 lang_hooks.fold_obj_type_ref.
15827 * tree.def (OBJ_TYPE_REF): Update comment.
15829 2010-05-14 Richard Guenther <rguenther@suse.de>
15831 PR tree-optimization/44124
15832 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
15834 2010-05-14 Alan Modra <amodra@gmail.com>
15837 * config/rs6000/rs6000.c (struct machine_function): Reorder
15838 fields for better packing. Add lr_save_state.
15839 (rs6000_ra_ever_killed): Return lr_save_state if set.
15840 (rs6000_emit_eh_reg_restore): Set lr_save_state.
15842 2010-05-13 Jan Hubicka <jh@suse.cz>
15844 * varpool.c (decide_is_variable_needed): Drop code checking
15845 TREE_SYMBOL_REFERENCED.
15847 2010-05-13 Jan Hubicka <jh@suse.cz>
15849 * final.c (output_addr_const): Do not call mark_decl_referenced.
15850 * cgraphunit.c (process_function_and_variable_attributes): Use
15851 mark_needed_node dirrectly.
15852 (assemble_thunk): Do not call mark_decl_referenced.
15854 2010-05-13 Anatoly Sokolov <aesok@post.ru>
15856 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
15858 2010-05-13 Jeff Law <law@redhat.com>
15860 * ira-conflicts.c (print_allocno_conflicts): New function broken out
15862 (print_conflicts): Call print_allocno_conflicts.
15864 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15867 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
15870 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
15872 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
15873 t-mingw-w64 or t-mingw-w32 for multilib configuration.
15874 * config/i386/t-mingw-w32: New.
15875 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
15877 2010-05-13 Martin Jambor <mjambor@suse.cz>
15879 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
15881 * gimple-fold.c (get_base_binfo_for_type): New function.
15882 (gimple_get_relevant_ref_binfo): Likewise.
15883 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15884 (gimple_fold_obj_type_ref): Likewise.
15885 (fold_gimple_call): Simplify condition for folding virtual calls
15886 and call gimple_fold_obj_type_ref.
15887 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
15888 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15890 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
15892 * config/rs6000/rs6000-protos.h
15893 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
15894 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
15895 (rs6000_debug_mode_dependent_address)
15896 (rs6000_mode_dependent_address_ptr): Likewise.
15898 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15901 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
15903 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
15904 * tree-sra.c (create_access_replacement): Call unshare_expr before
15905 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
15906 * dwarf2out.c: Include tree-flow.h.
15907 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
15908 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
15909 Handle DW_OP_bit_piece.
15910 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
15911 construct_piece_list, adjust_piece_list): New functions.
15912 (add_var_loc_to_decl): Handle SRA optimized variables.
15913 Adjust for var_loc_note to loc field renaming.
15914 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
15915 in VAR_LOCATION note.
15916 (new_loc_descr_op_bit_piece): New function.
15917 (dw_sra_loc_expr): New function.
15918 (dw_loc_list): Use it. Don't handle the last range after the
15919 loop, handle it inside of the loop. Adjust for var_loc_note
15920 to loc field renaming.
15921 (add_location_or_const_value_attribute): Only special case
15922 single entry loc lists if loc is NOTE_P. Adjust for
15923 var_loc_note to loc field renaming.
15924 (dwarf2out_var_location): Don't set newloc->var_loc_note
15925 and newloc->next here.
15927 2010-05-12 Jan Hubicka <jh@suse.cz>
15929 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
15931 * cgraph.h (cgraph_only_called_directly_p,
15932 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
15933 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
15934 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
15936 * ipa.c (cgraph_remove_unreachable_nodes): Use
15937 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
15939 * tree-inline.c (copy_bb): Check address_taken flag.
15940 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
15941 externally_visible flag.
15943 2010-05-12 Jason Merrill <jason@redhat.com>
15947 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
15948 * sdbout.c (plain_type_1): Likewise.
15949 * dwarf2out.c (is_base_type): Likewise.
15950 (gen_type_die_with_usage): Likewise. Generate
15951 DW_TAG_unspecified_type for any LANG_TYPE.
15953 2010-05-12 Jan Hubicka <jh@suse.cz>
15955 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
15957 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
15958 (cgraph_clone_edge): Update.
15959 (cgraph_node_remove_callees): Remove indirect calls too.
15960 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
15961 (cgraph_create_indirect_edge): Update prototype.
15962 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
15963 is_proper_for_analysis.
15964 (add_new_function, visited_nodes, function_insertion_hook_holder,
15965 get_local_reference_vars_info, mark_address_taken, mark_address,
15966 mark_load, mark_store, check_asm_memory_clobber, check_call,
15967 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
15968 (ipa_init): Do not initialize visited_nodes;
15969 function_insertion_hook_holder.
15970 (analyze_variable): Rewrite.
15971 (analyze_function): Rewrite.
15972 (copy_local_bitmap): Remove.
15973 (duplicate_node_dat): Do not duplicate local info.
15974 (generate_summary): Simplify to only walk cgraph.
15975 (write_node_summary_p, ipa_reference_write_summary,
15976 ipa_reference_read_summary): Remove.
15977 (propagate): Do not remove function insertion;
15979 (pass_ipa_reference): NULLify summary handling fields.
15980 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
15981 (input_edge): Input ecf_flags.
15982 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
15983 (update_indirect_edges_after_inlining): Ignore edges with unknown
15986 2010-05-12 Sriraman Tallam <tmsriram@google.com>
15988 * implicit-zee.c: New file.
15989 * tree-pass.h (pass_implicit_zee): Declare.
15990 * passes.c (init_optimization_passes): Add zee pass.
15991 * common.opt (fzee): New flag.
15992 * timevar.def (TV_ZEE): Define.
15993 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
15995 * Makefile.in (implicit-zee.o): Add new build file.
15997 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15998 Nathan Froyd <froydnj@codesourcery.com>
16000 * c-common.c (sync_resolve_params): Remove write-only variable.
16002 2010-05-12 Anatoly Sokolov <aesok@post.ru>
16004 * target.h (struct gcc_target): Add mode_dependent_address_p field.
16005 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
16006 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
16007 * targhooks.c (default_mode_dependent_address_p): New function.
16008 * targhooks.h (default_mode_dependent_address_p): Declare function.
16009 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
16010 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
16011 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
16012 target hook. Change return type to bool.
16013 * recog.h (mode_dependent_address_p): Change return type to bool.
16015 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16016 Nathan Froyd <froydnj@codesourcery.com>
16018 * tree-mudflap.c (build_function_type_0, build_function_type_1,
16019 build_function_type_2, build_function_type_3): Remove.
16020 (mudflap_init): Use build_function_type_list.
16022 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
16023 Nathan Froyd <froydnj@codesourcery.com>
16025 * coverage.c (build_fn_info_value): Call build_constructor instead of
16026 build_constructor_from_list.
16027 (build_ctr_info_value): Likewise.
16028 (build_gcov_info): Likewise.
16030 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
16032 * tree.c (build_constructor): Compute TREE_CONSTANT for the
16033 resultant constructor.
16034 (build_constructor_single): Don't set TREE_CONSTANT.
16035 (build_constructor_from_list): Don't compute TREE_CONSTANT.
16037 2010-05-12 Jan Hubicka <jh@suse.cz>
16039 * cgraph.h (struct varpool_node): Add aux.
16040 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
16041 * varpool.c (varpool_remove_node): Do not remove initializer.
16042 (varpool_reset_queue): Export.
16043 (varpool_finalize_decl): Volatile vars are forced to be output.
16044 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
16046 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
16047 process_references, varpool_can_remove_if_no_refs): New functions.
16048 (cgraph_remove_unreachable_nodes): Handle variables too.
16050 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
16053 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
16055 2010-05-12 Jakub Jelinek <jakub@redhat.com>
16057 PR middle-end/44085
16058 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
16059 change value of ORT_TASK.
16060 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
16061 (omp_notice_threadprivate_variable): New function.
16062 (omp_notice_variable): Call it for threadprivate variables.
16063 If enclosing ctx is a task, print enclosing task rather than
16064 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
16065 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
16066 if task has untied clause.
16069 * dwarf2out.c (base_type_die): Don't add name attribute here.
16070 (modified_type_die): Instead of sizetype use
16071 its underlying original type. If a DW_TAG_base_type doesn't
16072 have name added, add __unknown__.
16073 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
16074 always call force_type_die instead.
16076 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
16078 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
16079 for __stack_chk_guard.
16081 2010-05-11 Jakub Jelinek <jakub@redhat.com>
16083 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
16084 don't call start_source_file debug hook here...
16085 (finish_options): ... but here, after outputting predefined and
16086 command line defines and undefs.
16088 PR middle-end/44071
16089 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
16091 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
16092 optimizing away empty bb with no successors, move over its
16093 footer chain to fallthru predecessor.
16094 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
16095 (rtl_split_edge): For asm goto call patch_jump_insn even if
16096 splitting fallthru edge.
16099 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
16100 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
16101 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16102 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
16106 * c-parser.c (c_parser_expression): Mark LHS of a comma
16107 expression as read if it is a decl, handled component or
16108 COMPOUND_EXPR with that on the RHS.
16109 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
16110 if it is a decl or handled component.
16112 2010-05-11 Jan Hubicka <jh@suse.cz>
16114 * lto-symtab.c (lto_symtab_free): New function.
16115 * lto-streamer.h (lto_symtab_free): Declare.
16117 2010-05-11 Jan Hubicka <jh@suse.cz>
16119 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
16120 that if function is needed it is reachable.
16121 (lto_output_node): See if it the function is reachable or referenced.
16122 (output_cgraph): Update call of lto_output_node.
16123 * lto-streamer.h (reachable_from_other_partition_p): Declare.
16125 2010-05-11 Jan Hubicka <jh@suse.cz>
16127 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
16130 2010-05-11 Jan Hubicka <jh@suse.cz>
16132 PR tree-optimize/44063
16133 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
16135 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
16137 (estimate_function_body_sizes): Compute sizes even when disregarding.
16139 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
16141 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
16143 2010-05-11 Jan Hubicka <jh@suse.cz>
16145 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
16146 into every boundary.
16148 2010-05-11 Jan Hubicka <jh@suse.cz>
16150 * matrix-reorg.c (matrix_reorg): Rebuild edges.
16152 2010-05-11 Jan Hubicka <jh@suse.cz>
16154 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
16155 lto_streamer_cache_delete): Put nodes into heap.
16156 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
16159 2010-05-11 Jan Hubicka <jh@suse.cz>
16161 * cgraphbuild.c (cgraph_rebuild_references): New.
16162 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
16163 out extern inlines.
16164 * cgraph.h (cgraph_rebuild_references): Declare.
16165 * tree-inline.c (tree_function_versioning): Use it.
16166 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
16168 2010-05-11 Jan Hubicka <jh@suse.cz>
16170 * cgraph.c: Include ipa-utils.h
16171 (cgraph_create_virtual_clone): Update references.
16172 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
16174 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
16176 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
16177 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
16180 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
16182 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
16184 2010-05-11 Jakub Jelinek <jakub@redhat.com>
16186 * gcc.c (execute): For -### don't quote arguments that
16187 contain just alphanumerics and _/-. characters.
16188 * doc/invoke.texi: Document that change for -###.
16191 * df-problems.c (struct dead_debug): Add to_rescan field.
16192 (dead_debug_init): Clear to_rescan field.
16193 (dead_debug_finish): Rescan all debug insns in to_rescan
16194 bitmap and free the bitmap.
16195 (dead_debug_insert_before): Instead of rescanning debug insns
16196 immediately queue their rescanning until dead_debug_finish.
16197 (df_note_bb_compute): After dead_debug_add do continue instead
16200 2010-05-10 Jakub Jelinek <jakub@redhat.com>
16203 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
16204 clear also INSN_REG_USE_LIST.
16206 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16208 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
16210 2010-05-10 Jan Hubicka <jh@suse.cz>
16212 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
16215 2010-05-10 Jan Hubicka <jh@suse.cz>
16217 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
16219 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
16220 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
16221 (lto_streamer_cache_create): Init alloc pool.
16222 (lto_streamer_cache_delete): Free alloc pool.
16223 * lto-streamer.h: Include alloc pool.
16224 (lto_streamer_cache_d): Use alloc pool.
16225 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
16227 2010-05-10 Jan Hubicka <jh@suse.cz>
16229 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
16230 * cgraphbuild.c: Include except.h
16231 (record_type_list, record_eh_tables): New function.
16232 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
16234 2010-05-10 Jan Hubicka <jh@suse.cz>
16236 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
16237 __frame_dummy_init_array_entry, force_to_data): Attribute as used
16238 rather than unused.
16240 2010-05-10 Michael Matz <matz@suse.de>
16242 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
16243 (can_reassociate_p): Use FLOAT_TYPE_P.
16244 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
16245 (vect_force_simple_reduction): ... this.
16246 * tree-parloops.c (gather_scalar_reductions): Use
16247 vect_force_simple_reduction.
16248 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
16249 vect_is_simple_reduction, add modify argument, if true rewrite
16250 "a-b" into "a+(-b)".
16251 (vect_is_simple_reduction, vect_force_simple_reduction): New
16253 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
16255 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
16256 Vladimir Makarov <vmakarov@redhat.com>
16258 PR rtl-optimization/44012
16259 * ira-build.c (remove_unnecessary_allocnos): Nullify
16260 regno_allocno_map of the removed allocno.
16262 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16264 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
16266 * configure: Regenerate.
16268 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16270 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
16272 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
16273 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
16275 * configure: Regenerate.
16277 2010-05-10 Richard Guenther <rguenther@suse.de>
16279 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
16280 marked if the entry identifier is marked.
16282 2010-05-10 Richard Guenther <rguenther@suse.de>
16284 * c-common.c (struct c_common_attributes): Add fnspec attribute.
16285 (handle_fnspec_attribute): New function.
16286 * gimple.h (gimple_call_return_flags): Declare.
16287 (gimple_call_arg_flags): Likewise.
16288 * gimple.c (gimple_call_arg_flags): New function.
16289 (gimple_call_return_flags): Likewise.
16290 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
16291 New argument flags.
16292 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
16293 return value flags.
16294 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
16295 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
16297 (make_heapvar_for): ... this new function.
16298 (handle_rhs_call): Handle fnspec attribute argument specifiers.
16299 (handle_lhs_call): Likewise.
16300 (find_func_aliases): Adjust.
16302 2010-05-10 Richard Guenther <rguenther@suse.de>
16304 PR tree-optimization/44050
16305 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
16307 2010-05-10 Wei Guozhi <carrot@google.com>
16310 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
16312 2010-05-09 Joseph Myers <joseph@codesourcery.com>
16315 * c-typeck.c (lookup_field): Take a type directly. Update
16317 (build_component_ref): Update call to lookup_field.
16318 (set_init_label): Use lookup_field to find initialized field.
16319 Handle returned list of fields like a sequence of designators.
16321 2010-05-09 Richard Guenther <rguenther@suse.de>
16323 PR middle-end/44024
16324 * fold-const.c (tree_single_nonzero_warnv_p): Properly
16325 handle &FUNCTION_DECL.
16327 2010-05-09 Joseph Myers <joseph@codesourcery.com>
16330 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
16331 structures and unions recursively.
16332 (detect_field_duplicates): Move duplicate detection with a hash to
16333 detect_field_duplicates_hash. Always use a hash if anonymous
16334 structures or unions are present.
16335 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
16338 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
16341 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
16342 detect Atom, Core 2 and Core i7.
16344 2010-05-09 Richard Guenther <rguenther@suse.de>
16346 * gcc.c (store_arg): Handle temporary file deletion for
16349 2010-05-09 Richard Guenther <rguenther@suse.de>
16351 PR middle-end/44043
16352 * ipa-inline.c (estimate_function_body_sizes): Return after
16353 disregarding inline limits.
16355 2010-05-09 Richard Guenther <rguenther@suse.de>
16357 * gcc.c (store_arg): Revert last change.
16359 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
16361 PR middle-end/28685
16362 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
16363 (optimize_ops_list): Call it.
16365 2010-05-08 Richard Guenther <rguenther@suse.de>
16367 PR tree-optimization/44030
16368 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
16369 NECESSARY flag if we propagate from a inserted expression.
16371 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
16373 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
16374 domain types as equal if they are both PLACEHOLDER_EXPRs.
16376 2010-05-08 Richard Guenther <rguenther@suse.de>
16378 * lto-wrapper.c (run_gcc): Remove linker output from
16379 command line for LTRANS invocation.
16381 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16383 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16384 lto-macho as lto_binary_reader.
16385 * target.h (struct gcc_target): New hooks lto_start and lto_end.
16386 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
16387 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
16388 in lto_start and lto_end calls.
16389 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
16391 (scan_prog_file): Update is_elf_or_coff call.
16392 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
16394 * collect2.c (main): Fix enum comparison.
16396 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
16398 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
16399 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
16400 and TARGET_ASM_LTO_END.
16401 * darwin.c: Include obstack.h and lto-streamer.h.
16402 (lto_section_names_offset, lto_section_names_obstack,
16403 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
16405 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
16406 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
16407 to a temporary file.
16408 (darwin_asm_lto_end): New function. Restore asm_out_file.
16409 (darwin_asm_named_section): For LTO sections, replace the name with
16410 the offset of the section name in a string table, and build this
16412 (darwin_file_start): Initialize global vars for LTO support.
16413 (darwin_file_end): If output to asm_out_file was redirected, append it
16414 to the proper asm_out_file here. Add the section names section.
16416 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16418 * c-pragma.c (pending_weak_d, pending_weak): New.
16419 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
16420 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
16421 handle_pragma_weak): Update the uses of pending_weaks.
16423 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16425 PR documentation/44016
16426 * doc/standards.texi (Standards): Link to unversioned
16427 cxx0x_status.html page.
16429 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
16432 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
16433 in addition to TREE_USED, to avoid "set but unused" warnings.
16435 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16437 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
16438 (is_loop_prefetching_profitable): Do not insert prefetches
16439 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
16440 times the prefetch ahead distance.
16442 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16444 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
16445 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
16446 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
16449 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16451 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
16452 a diagnostic info when the insn-to-mem ratio is too small.
16454 2010-05-07 Richard Guenther <rguenther@suse.de>
16456 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
16458 (store_arg): Queue temp_filename for deletion instead of
16459 the whole argument.
16461 2010-05-07 Richard Guenther <rguenther@suse.de>
16463 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
16464 (run_gcc): Handle LTRANS phase invocation.
16465 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
16467 2010-05-07 Jakub Jelinek <jakub@redhat.com>
16469 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
16470 this is also meaningful on PARM_DECLs and RESULT_DECLs.
16472 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16474 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
16476 2010-05-07 Richard Guenther <rguenther@suse.de>
16478 PR tree-optimization/44020
16479 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
16480 code when PRE is not yet initialized.
16482 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16484 * config/mips/dbxmdebug.h: Remove.
16485 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
16487 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
16489 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
16490 with null pointer and also warn about ordered comparison of zero with
16491 pointer if -Wextra.
16493 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16495 * graphite-blocking.c
16496 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
16497 * graphite-clast-to-gimple.c
16498 (clast_to_gcc_expression): Same.
16499 (precision_for_value): Same.
16500 (precision_for_interval): Same.
16501 (gcc_type_for_interval): Same.
16502 (graphite_create_new_guard): Same.
16503 (compute_bounds_for_level): Same.
16504 (graphite_create_new_loop_guard): Same.
16505 * graphite-interchange.c
16506 (build_linearized_memory_access): Same.
16507 (pdr_stride_in_loop): Same.
16508 (memory_strides_in_loop_1): Same.
16509 (memory_strides_in_loop): Same.
16510 (extend_scattering): Same.
16511 (psct_scattering_dim_for_loop_depth): Same.
16512 (pbb_number_of_iterations): Same.
16514 (debug_iteration_domains): Same.
16516 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16517 (ppl_set_inhomogeneous_gmp): Same.
16518 (ppl_strip_loop): Same.
16519 (ppl_lexico_compare_linear_expressions): Same.
16520 (ppl_read_polyhedron_matrix): Same.
16521 (ppl_max_for_le_pointset): Same.
16523 (ppl_read_polyhedron_matrix): Same.
16524 (tree_int_to_gmp): Same.
16525 (gmp_cst_to_tree): Same.
16526 (ppl_set_inhomogeneous): Same.
16527 (ppl_set_inhomogeneous_tree): Same.
16528 (ppl_set_coef): Same.
16529 (ppl_set_coef_tree): Same.
16530 * graphite-sese-to-poly.c
16531 (build_pbb_scattering_polyhedrons): Same.
16532 (build_scop_scattering): Same.
16533 (scan_tree_for_params_right_scev): Same.
16534 (scan_tree_for_params): Same.
16535 (find_params_in_bb): Same.
16536 (find_scop_parameters): Same.
16537 (add_upper_bounds_from_estimated_nit): Same.
16538 (build_loop_iteration_domains): Same.
16539 (add_condition_to_domain): Same.
16540 (pdr_add_memory_accesses): Same.
16542 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16544 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
16545 CLooG's value_* macros to their respective mpz_* counterparts.
16546 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
16547 (graphite_create_new_loop_guard): Same.
16548 * graphite-interchange.c (build_linearized_memory_access): Same.
16549 (pdr_stride_in_loop): Same.
16550 (memory_strides_in_loop_1): Same.
16551 (1st_interchange_profitable_p): Same.
16552 * graphite-poly.c (extend_scattering): Same.
16553 (psct_scattering_dim_for_loop_depth): Same.
16554 (pbb_number_of_iterations): Same.
16555 (pbb_number_of_iterations_at_time): Same.
16556 * graphite-poly.h (new_1st_loop): Same.
16557 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
16558 (oppose_constraint): Same.
16559 (insert_constraint_into_matrix): Same.
16560 (ppl_set_inhomogeneous_gmp): Same.
16561 (ppl_set_coef_gmp): Same.
16562 (ppl_strip_loop): Same.
16563 (ppl_lexico_compare_linear_expressions): Same.
16564 (ppl_max_for_le_pointset): Same.
16565 (ppl_min_for_le_pointset): Same.
16566 (ppl_build_realtion): Same.
16567 * graphite-ppl.h (gmp_cst_to_tree): Same.
16568 (ppl_set_inhomogeneous): Same.
16569 (ppl_set_inhomogeneous_tree): Same.
16570 (ppl_set_coef): Same.
16571 (ppl_set_coef_tree): Same.
16572 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
16573 (build_scop_scattering): Same.
16574 (add_value_to_dim): Same.
16575 (scan_tree_for_params_right_scev): Same.
16576 (scan_tree_for_params_int): Same.
16577 (scan_tree_for_params): Same.
16578 (find_params_in_bb): Same.
16579 (find_scop_parameters): Same.
16580 (add_upper_bounds_from_estimated_nit): Same.
16581 (build_loop_iteration_domains): Same.
16582 (create_linear_expr_from_tree): Same.
16583 (add_condition_to_domain): Same.
16584 (pdr_add_memory_accesses): Same.
16586 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
16587 Jason Merrill <jason@redhat.com>
16589 * c-common.c (c_common_reswords): Add nullptr.
16590 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
16591 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
16592 (gen_type_die_with_usage): Likewise.
16593 * dbxout.c (dbxout_type): Likewise.
16594 * sdbout.c (plain_type_1): Likewise.
16596 2010-05-06 Jason Merrill <jason@redhat.com>
16598 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
16599 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
16601 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
16603 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
16604 stripping WITH_SIZE_EXPR.
16605 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
16608 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16610 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
16611 list of obsolete configurations.
16612 Disabled check for obsolete configurations.
16613 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
16614 Removed support for previous versions.
16615 * config/mips/iris.h: Removed.
16616 * config/mips/iris5.h: Removed.
16617 * config/mips/iris6.h: Merged old iris.h contents.
16618 (TARGET_IRIX): Removed.
16619 (DRIVER_SELF_SPECS): Removed mabi=32.
16620 (IDENT_ASM_OP): Removed undef.
16621 (STARTFILE_SPEC): Removed mabi=32.
16622 (ENDFILE_SPEC): Likewise.
16623 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
16624 (MACHINE_TYPE): Update for IRIX 6.5.
16625 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
16626 TARGET_IRIX by TARGET_IRIX6.
16627 (mips_file_start): Likewise.
16628 (mips_output_external): Remove IRIX 5/6 O32 support.
16629 (mips_output_function_prologue): Likewise.
16630 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
16632 (TARGET_CPU_CPP_BUILTINS): Likewise.
16633 (TARGET_IRIX): Removed.
16634 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
16635 (MULTILIB_DIRNAMES): Removed 32.
16636 (MULTILIB_OSDIRNAMES): Removed ../lib.
16637 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
16638 (Specific, mips-sgi-irix5): Document removal.
16639 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
16640 Remove references to older IRIX 6 releases and the O32 ABI.
16642 2010-05-06 Jakub Jelinek <jakub@redhat.com>
16645 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
16646 instead of DF_REF_REAL_REG.
16648 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
16651 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
16652 handling to still return true for x64 targets.
16654 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16656 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
16658 2010-05-06 Jan Hubicka <jh@suse.cz>
16660 PR tree-optimization/43791
16661 * ipa-inline.c (update_caller_keys): Remove bogus
16662 disregard_inline_limits check.
16664 2010-05-06 Michael Matz <matz@suse.de>
16666 PR tree-optimization/43984
16667 * tree-ssa-pre.c (inserted_phi_names): Remove.
16668 (inserted_exprs): Change to bitmap.
16669 (create_expression_by_pieces): Set bits, don't append to vector.
16670 (insert_into_preds_of_block): Don't handle inserted_phi_names.
16671 (eliminate): Don't look at inserted_phi_names, remove deleted
16672 insns from inserted_exprs.
16673 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
16674 (init_pre, fini_pre): Allocate and free bitmaps.
16675 (execute_pre): Insert insns on edges before elimination.
16677 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16679 * tree.c (initializer_zerop): Handle STRING_CST.
16681 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16684 * doc/invoke.texi (Wimplicit): Document as C only.
16685 * opts.c (common_handle_option): Add argument kind.
16686 (handle_option): Rename as read_cmdline_option. Factor out code to...
16687 (handle_option): ... here. New.
16688 (handle_options): Rename as read_cmdline_options.
16689 (decode_options): Update call.
16690 (set_option): Use option index instead of option pointer. Classify
16691 diagnostics correctly.
16692 (enable_warning_as_error): Call handle_option.
16693 * opts.h (set_option): Update declaration.
16694 (handle_option): Declare.
16695 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
16696 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
16697 * c-opts.c (set_Wimplicit): Delete.
16698 (c_family_lang_mask): New static constant.
16699 (c_common_handle_option): Add argument kind. Use handle_option
16700 instead of set_Wimplicit.
16701 (c_common_post_options): warn_implicit and warn_implicit_int
16702 are disabled by default.
16703 * c-common.c (warn_implicit): Do not define here.
16704 * c-common.h (warn_implicit): Do not declare here.
16705 (c_common_handle_option): Update declaration.
16706 * lto-opts.c (lto_reissue_options): Update call to set_option.
16708 2010-05-06 Richard Guenther <rguenther@suse.de>
16710 PR tree-optimization/43571
16711 * domwalk.c (walk_dominator_tree): Walk the dominator
16712 sons in more optimal order.
16714 2010-05-06 Richard Guenther <rguenther@suse.de>
16716 PR tree-optimization/43934
16717 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
16718 (stmt_cost): Likewise.
16719 (extract_true_false_args_from_phi): New helper.
16720 (determine_max_movement): For PHI nodes verify we can hoist them
16721 and compute their cost.
16722 (determine_invariantness_stmt): Handle PHI nodes.
16723 (move_computations_stmt): Likewise. Hoist PHI nodes in
16724 if-converted form using COND_EXPRs.
16725 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
16726 (tree_ssa_lim): Likewise.
16727 * tree-flow.h (tree_ssa_lim): Adjust prototype.
16728 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
16730 2010-05-06 Richard Guenther <rguenther@suse.de>
16732 PR tree-optimization/43987
16733 * tree-ssa-structalias.c (could_have_pointers): For possibly
16734 address-taken variables force pointers to be recorded.
16735 (create_variable_info_for_1): Likewise.
16736 (push_fields_onto_fieldstack): Pass in wheter all fields
16737 must have pointers.
16738 (find_func_aliases): Query types instead of vars whether
16739 they contain pointers where appropriate.
16741 2010-05-06 Jan Hubicka <jh@suse.cz>
16743 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
16744 (record_reference, mark_address, mark_load, mark_store): Record
16746 (record_references_in_initializer): Update call of record_references.
16747 (rebuild_cgraph_edges): Remove all references before rebuiding.
16748 * cgraph.c (cgraph_create_node): Clear ref list.
16749 (cgraph_remove_node): Remove references.
16750 (dump_cgraph_node): Dump references.
16751 (cgraph_clone_node): Clone references.
16752 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
16753 (struct cgraph_node, varpool_node): Add ref_lst.
16754 * ipa-ref.c: New file.
16755 * ipa-ref.h: New file.
16756 * ipa-ref-inline.h: New file.
16757 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
16758 (referenced_from_other_partition_p): New function.
16759 (lto_output_varpool_node): Take set arugment; call
16760 referenced_from_other_partition.
16761 (lto_output_ref): New.
16762 (add_references): New.
16763 (output_refs): New.
16764 (output_cgraph): Compute boundary based on references; output refs.
16765 (output_varpool): Accept cgraph_node_set argument.
16768 (input_cgraph): Call input_refs.
16769 * lto-section-in.c (lto_section_name): Add refs.
16770 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
16771 (ipa-ref.o): New file.
16772 * varpool.c (varpool_node): Clear ipa ref list.
16773 (varpool_remove_node): Remove references.
16774 (dump_varpool_node): Dump references.
16775 (varpool_assemble_decl): Only compile finalized ones.
16776 (varpool_extra_name_alias): Initialize ref list.
16777 * lto-streamer.c (lto-get_section_name): Add .refs section.
16778 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
16779 (referenced_from_other_partition_p): Declared.
16781 2010-05-06 Ira Rosen <irar@il.ibm.com>
16783 PR tree-optimization/43901
16784 * tree-vect-stmts.c (vectorizable_call): Assert that vector
16785 type is not NULL if it's transformation phase, and return
16786 FALSE if it's analysis.
16787 (vectorizable_conversion, vectorizable_operation,
16788 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
16790 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
16792 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16794 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16796 * config/mips/mips-protos.h
16797 (mips_small_register_classes_for_mode_p): Delete prototype.
16799 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
16801 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
16802 * config/arm/arm.c (multiple_operation_profitable_p,
16803 compute_offset_order): New static functions.
16804 (load_multiple_sequence, store_multiple_sequence): Use them.
16805 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
16806 memory offsets, not register numbers.
16807 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
16809 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
16811 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
16812 (get_pending_sizes, put_pending_size, put_pending_sizes):
16813 Update the uses of pending_sizes.
16814 * c-decl.c (store_parm_decls): Likewise.
16815 * c-tree.h (struct c_arg_info): Likewise.
16816 * tree.h: Update the prototype for get_pending_sizes and
16819 2010-05-05 Jason Merrill <jason@redhat.com>
16822 * c-common.c (handle_aligned_attribute): Respect
16823 ATTR_FLAG_TYPE_IN_PLACE.
16826 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
16827 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16828 (TARGET_INITIALIZER): Use it.
16829 * c-common.c (attribute_takes_identifier_p): Call it.
16830 * c-common.h: Update prototype.
16831 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
16832 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16834 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16837 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
16838 DW_ID_down_case for Fortran compilation units.
16840 2010-05-05 Jan Hubicka <jh@suse.cz>
16842 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
16845 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
16847 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
16848 a variable-sized RESULT_DECL.
16850 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
16852 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
16854 2010-05-05 Jason Merrill <jason@redhat.com>
16857 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
16859 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
16861 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
16862 Jakub Jelinek <jakub@redhat.com>
16865 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
16866 (dead_debug_init, dead_debug_finish): New functions.
16867 (dead_debug_add, dead_debug_insert_before): Likewise.
16868 (df_note_bb_compute): Initialize a dead_debug object, add dead
16869 debug uses to it, insert debug bind insns before death insns,
16870 reset debug insns that refer to pending uses at the end.
16871 * rtl.h (make_debug_expr_from_rtl): New prototype.
16872 * varasm.c (make_debug_expr_from_rtl): New function.
16874 2010-05-05 Jan Hubicka <jh@suse.cz>
16876 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
16877 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
16878 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
16879 lto_varpool_encoder_deref, lto_varpool_encoder_size,
16880 lto_varpool_encoder_encode_initializer_p,
16881 lto_set_varpool_encoder_encode_initializer): New functions.
16882 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
16883 call output_varpool.
16884 (input_varpool_node): Do not always set analyzed.
16885 (input_cgraph_1): Return vector of cgraph nodes.
16886 (input_varpool_1): Return vector of varpools.
16887 (input_cgraph): Free the vectors.
16888 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16889 output only initializers needed.
16890 (lto_output): Only call output_cgraph.
16891 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
16892 * lto-section-out.c (lto_new_out_decl_state): Initialize
16893 state->varpool_node_encoder.
16894 * lto-streamer.h (lto_varpool_encoder_d): New.
16895 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
16896 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
16897 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
16898 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
16899 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
16901 (output_varpool, input_varpool): Remove declarations.
16903 2010-05-05 Jan Hubicka <jh@suse.cz>
16905 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
16906 with body can prevail.
16908 2010-05-05 Jan Hubicka <jh@suse.cz>
16910 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
16913 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16915 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
16917 * gengtype.h (erro_at_line): Constify pos argument.
16919 * gengtype.c: Include hashtab.h.
16920 (enum gc_used): Document GC_MAYBE_POINTED_TO.
16921 (error_at_line): Constify pos argument.
16922 (do_typedef): Initialize p->opt field.
16923 (get_file_gtfilename): Fix comment typo.
16924 (struct walk_type_data): Constify line field.
16925 (get_output_file_for_structure): New function.
16926 (write_local_func_for_structure): Constify orig_s argument.
16927 Use get_output_file_for_structure.
16928 (write_func_for_structure): Use get_output_file_for_structure.
16929 (INDENT): New define.
16930 (dump_pair, dump_type, dump_type_list, dump_typekind)
16931 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
16932 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
16934 (seen_types): New variable.
16935 (main): New variable do_dump. Process "-d" command line option.
16936 Call dump_everything if dump requested.
16938 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16940 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
16941 in a temporary instead of invoking the macro multiple times.
16942 (track_expr_p): Likewise.
16944 2010-05-04 Neil Vachharajani <nvachhar@google.com>
16946 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
16948 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
16949 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
16950 conditions for printing notes.
16951 * common.opt (-Wcoverage-mismatch): Allow negative, default to
16952 true, update documentation.
16953 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
16955 2010-05-04 Jakub Jelinek <jakub@redhat.com>
16958 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
16961 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16964 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
16965 (*sse_prologue_save_insn1): Likewise.
16966 (SSE prologue save splitter): Likewise.
16968 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
16970 * tree.c (free_lang_data_in_one_sizepos): New inline function.
16971 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
16972 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
16973 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
16974 all decls. Call it on DECL_FIELD_OFFSET of fields.
16975 (find_decls_types_r): Follow DECL_VALUE_EXPR.
16976 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
16978 2010-05-04 Martin Jambor <mjambor@suse.cz>
16980 * tree-sra.c (build_access_from_expr_1): The first parameter type
16981 changed to simple tree.
16982 (build_access_from_expr): Likewise, gsi parameter was eliminated.
16983 (scan_assign_result): Renamed to assignment_mod_result, enum elements
16985 (build_accesses_from_assign): Removed all parameters except for a
16986 simple gimple statement. Now returns a simple bool.
16987 (scan_function): All non-analysis parts moved to separate functions
16988 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
16989 parameters and updated both callers.
16990 (sra_modify_expr): Removed parameter data.
16991 (sra_modify_function_body): New function.
16992 (perform_intra_sra): Call sra_modify_function_body to modify the
16994 (replace_removed_params_ssa_names): Parameter data changed into
16995 adjustments vector.
16996 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
16997 changed the parameter dont_convert to convert with the opposite
16999 (sra_ipa_modify_assign): Parameter data changed into adjustments
17000 vector, return value changed to bool.
17001 (ipa_sra_modify_function_body): New function.
17002 (sra_ipa_reset_debug_stmts): Updated a comment.
17003 (modify_function): Use ipa_sra_modify_function_body to modify function
17006 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
17008 PR middle-end/43671
17009 * alias.c (true_dependence): Handle the same VALUE in x and mem.
17010 (canon_true_dependence): Likewise.
17011 (write_dependence_p): Likewise.
17013 2010-05-04 Jan Hubicka <jh@suse.cz>
17015 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
17016 * cgraphbuild.c: Include ipa-utils.h
17017 (record_reference_ctx): New struct.
17018 (record_reference): Simplify to work on initializers; not statements.
17019 (mark_address, mark_load, mark_store): New.
17020 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
17021 walk PHI nodes too.
17022 (record_references_in_initializer): Update use of record_reference.
17023 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
17024 walk PHI nodes too.
17026 2010-05-04 Jan Hubicka <jh@suse.cz>
17028 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
17029 node will be removed anyway.
17030 (lto_varpool_replace_node): Allow also unanalyzed nodes;
17031 relink aliases of node into prevailing node.
17032 * varpool.c (varpool_remove_node): Remove aliases properly;
17033 when removing node, remove all its aliases too; remove DECL_INITIAL
17034 of removed node; ggc_free the varpool node.
17036 2010-05-04 Richard Guenther <rguenther@suse.de>
17038 PR tree-optimization/43879
17039 * tree-ssa-structalias.c (alias_get_name): Use
17040 DECL_ASSEMBLER_NAME if available.
17041 (create_function_info_for): Return the varinfo node.
17042 (ipa_pta_execute): Associate same-body aliases and extra names
17043 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
17045 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
17047 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
17049 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
17052 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
17053 only if HONOR_REG_ALLOC_ORDER is not defined.
17055 2010-05-04 Richard Guenther <rguenther@suse.de>
17057 PR tree-optimization/43949
17058 * tree-vrp.c (extract_range_from_binary_expr): Only handle
17061 2010-04-26 Jason Merrill <jason@redhat.com>
17063 * c.opt (-fstrict-enums): New.
17064 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
17066 2010-05-03 David Ung <davidu@mips.com>
17067 James E. Wilson <wilson@codesourcery.com>
17069 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
17070 emit the trap instruction before the divide for TUNE_74K.
17072 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
17074 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
17075 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
17076 based on the above, for new target hook.
17078 * hooks.c (hook_bool_mode_true): New generic hook.
17079 * hooks.h (hook_bool_mode_true): Add prototype.
17081 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
17083 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
17084 target hook, set to hook_bool_mode_false.
17085 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
17086 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
17087 with targetm.small_register_classes_for_mode_p.
17088 (find_reusable_reload): Likewise.
17089 (combine_reloads): Likewise.
17090 * reload1.c (reload_as_needed): Likewise.
17091 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
17092 * ifcvt.c (noce_process_if_block, check_cond_move_block,
17093 dead_or_predicable): Likewise.
17094 * regmove.c (optimize_reg_copy_1): Likewise.
17095 * calls.c (prepare_call_address): Likewise.
17096 (precompute_register_parameters): Likewise.
17098 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
17100 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
17101 implementation of the hook that considers all register classes
17102 small except for SH64.
17103 (sh_override_options): Use the new hook.
17104 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
17107 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
17109 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
17110 implementation of the hook that considers all register classes
17112 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
17115 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
17117 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
17118 implementation of the hook that considers all register classes
17120 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
17123 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
17125 * config/m32c/m32c.h: Likewise.
17126 * config/pdp11/pdp11.h: Likewise.
17127 * config/avr/avr.h: Likewise.
17128 * config/xtensa/xtensa.h: Likewise.
17129 * config/m68hc11/m68hc11.h: Likewise.
17130 * config/mn10300/mn10300.h: Likewise.
17131 * config/mcore/mcore.h: Likewise.
17132 * config/h8300/h8300.h: Likewise.
17133 * config/bfin/bfin.h: Likewise.
17135 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
17136 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
17138 2010-05-03 Anatoly Sokolov <aesok@post.ru>
17140 * double-int.h (tree_to_double_int): Remove macro.
17141 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
17142 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
17143 (tree_to_double_int): New function.
17144 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
17146 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
17148 2010-05-03 Richard Guenther <rguenther@suse.de>
17150 PR tree-optimization/43971
17151 * tree-ssa-structalias.c (get_constraint_for_1): Fix
17152 constraints in the !flag_delete_null_pointer_checks case.
17154 2010-05-03 Jakub Jelinek <jakub@redhat.com>
17157 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
17158 result mode matches original rtl mode.
17160 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
17163 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
17165 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17167 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
17168 when processing flag options.
17170 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17172 * gcov-iov.c (main): Change format string placeholder
17173 from %#08x to 0x%08x.
17174 * genchecksum.c (dosum): Change format string placeholder
17175 from %#02x to 0x%02x.
17177 2010-05-02 Richard Guenther <rguenther@suse.de>
17179 PR tree-optimization/43879
17180 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
17182 2010-05-02 Bruno Haible <bruno@clisp.org>
17184 * doc/extend.texi (Function Attributes): Fix a typo.
17186 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17189 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
17190 placeholder from 0x%x to %#x.
17191 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
17192 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17193 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17194 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17195 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17196 * config/i386/i386.c (ix86_target_string): Ditto.
17197 * config/i386/i386.c (output_pic_addr_const): Ditto.
17198 (print_operand): Ditto.
17200 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17202 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
17203 placeholder from 0x%x to %#x.
17204 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
17205 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
17206 (ASM_OUTPUT_DEBUG_DATA): Ditto.
17207 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
17208 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
17209 * optc-gen.awk: Ditto.
17210 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
17211 (HOST_WIDE_INT_PRINT_HEX): Ditto.
17212 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
17213 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
17215 2010-05-01 Anatoly Sokolov <aesok@post.ru>
17217 * target.h (struct calls): Add function_value_regno_p field.
17218 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
17219 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
17220 * targhooks.c (default_function_value_regno_p): New function.
17221 * targhooks.h (default_function_value_regno_p): Declare function.
17222 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
17223 * builtins.c. (apply_result_size): (Ditto.).
17224 * combine.c. (likely_spilled_retval_p): (Ditto.).
17225 * mode-switching.c. Include 'target.h'.
17226 (create_pre_exit): Use function_value_regno_p hook.
17227 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
17228 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
17229 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
17231 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
17232 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
17233 (ix86_function_value_regno_p): Declare as static, change argument
17234 type to const unsigned int.
17235 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
17237 2010-05-01 Richard Guenther <rguenther@suse.de>
17239 PR tree-optimization/43949
17240 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
17242 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
17244 2010-05-01 Anatoly Sokolov <aesok@post.ru>
17246 * rtl.h (CONST_DOUBLE_P): Define.
17247 (rtx_to_double_int): Declare.
17248 * emit-rtl.c (rtx_to_double_int): New function.
17249 * dwarf2out.c (insert_double): New function.
17250 (loc_descriptor, add_const_value_attribute): Clean up, use
17251 rtx_to_double_int and insert_double functions.
17253 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
17255 * doc/extend.texi (Inline): Add missing return keyword to examples.
17256 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
17259 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
17261 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
17262 the variable part of the offset as well. Use highest_pow2_factor for
17263 all alignment checks.
17265 2010-04-30 Richard Guenther <rguenther@suse.de>
17267 PR tree-optimization/43879
17268 * tree-ssa-structalias.c (type_could_have_pointers): Functions
17271 2010-04-30 Jan Hubicka <jh@suse.cz>
17273 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
17275 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
17277 2010-04-30 Jan Hubicka <jh@suse.cz>
17279 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
17281 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
17282 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
17283 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
17284 cgraph_node_set_needs_ltrans_p): Remove.
17286 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17288 * sdbout.c: Include vec.h, do not include varray.h.
17289 (deferred_global_decls, sdbout_global_decl,
17290 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
17291 * toplev.c: Do not include varray.h.
17292 (dump_memory_report): Do not dump VARRAY statistics.
17293 * gengtype.c (open_base_file): Ignore varray.h.
17294 * Makefile.in: Update for abovementioned changes.
17295 Remove all traces of varray.c and varray.h.
17296 * varray.c: Remove file.
17297 * varray.h: Remove file.
17299 2010-04-30 Jan Hubicka <jh@suse.cz>
17301 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
17304 2010-04-30 Jan Hubicka <jh@suse.cz>
17306 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
17309 2010-04-30 Richard Guenther <rguenther@suse.de>
17311 * tree-ssa-structalias.c (get_constraint_for_1): Generate
17312 constraints for CONSTRUCTOR.
17314 2010-04-30 Richard Guenther <rguenther@suse.de>
17317 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
17318 first after all lowering passes.
17320 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17322 * toplev.c: Include varray.h for statistics dumping.
17323 * tree.h: Do not declare varray_head_tag.
17324 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
17325 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
17326 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
17327 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
17328 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
17329 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
17330 c-common.c, c-common.h, reg-stack.c, basic-block.h,
17331 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
17333 * Makefile.in: Update for abovementioned changes.
17335 2010-04-30 Jakub Jelinek <jakub@redhat.com>
17338 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
17340 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17342 * config/picochip/picochip.c (picochip_legitimize_address): Define.
17343 Use this function to do machine-specific conversion.
17344 (picochip_legitimize_reload_address): Likewise.
17345 (picochip_legitimate_address_p): Check valid base register only if
17347 (picochip_check_conditional_copy): Check for modw only if opnd is
17349 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
17350 to call the function in c.
17351 * config/picochip/picochip-protos.h
17352 (picochip_legitimize_reload_address): Define.
17353 * config/picochip/picochip.md (supported_compare1): Define.
17355 2010-04-30 Jan Hubicka <jh@suse.cz>
17357 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
17358 (cgraph_global_info): Remove inlined.
17359 (LTO_cgraph_tag_names): Remove.
17360 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
17361 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
17362 simplify cgraph tags and document.
17363 (lto_output_node): Use only LTO_cgraph_unavail_node and
17364 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
17365 for_functions_valid, global info, process and output flags.
17366 (input_overwrite_node): Initialize estimated stack size and
17367 estimated growth. Do not read flags we no longer store.
17368 (input_node): Likewise do not read info no longer stored.
17369 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
17372 2010-04-30 Richard Guenther <rguenther@suse.de>
17374 PR tree-optimization/43879
17375 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17376 handle non-zero initializers.
17378 2010-04-30 Richard Guenther <rguenther@suse.de>
17380 * builtins.c (fold_builtin_1): Delete free (0).
17382 2010-04-29 Jan Hubicka <jh@suse.cz>
17384 * gengtype.c (open_base_files): Add lto-streamer.h
17385 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
17386 (pass_ipa_cp): GGC collect.
17387 * toplev. (compile_file): Do not output symbols.
17388 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
17389 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
17390 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
17391 * lto-section-in.c: Include ggc.h
17392 (lto_new_in_decl_state): Alloc in GGC.
17393 (lto_delete_in_decl_state): Likewise.
17394 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
17397 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17400 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
17401 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
17402 (HONOR_REG_ALLOC_ORDER): Describe new macro.
17403 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
17404 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
17405 account only if HONOR_REG_ALLOC_ORDER is not defined.
17406 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
17407 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
17409 2010-04-29 Jon Grant <04@jguk.org>
17411 * collect2.c (vflag): Change type from int to bool.
17413 (helpflag): New global bool.
17414 (main): Set vflag and debug with boolean, not integer truth values.
17415 Accept new "--help" option and output usage text if found.
17416 * collect2.h (vflag): Update prototype.
17419 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17422 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
17424 2010-04-29 Richard Guenther <rguenther@suse.de>
17427 * plugin.h (invoke_plugin_callbacks): Annotate arguments
17428 with ATTRIBUTE_UNUSED.
17430 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17433 * config/i386/i386.c (get_some_local_dynamic_name): Replace
17434 INSN_P with NONDEBUG_INSN_P.
17435 (distance_non_agu_define): Likewise.
17436 (distance_agu_use): Likewise.
17438 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17440 From Dominique d'Humieres <dominiq@lps.ens.fr>
17442 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
17445 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
17447 * plugin.h (invoke_plugin_callbacks): New inline function.
17448 * plugin.c (flag_plugin_added): New global flag.
17449 (add_new_plugin): Initialize above flag.
17450 (invoke_plugin_callbacks): Rename to ...
17451 (invoke_plugin_callbacks_full): ... this.
17453 2010-04-28 Jan Hubicka <jh@suse.cz>
17455 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
17456 (lto_varpool_replace_node): New.
17457 (lto_symtab_resolve_symbols): Resolve varpool nodes.
17458 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
17459 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
17460 * cgraph.h (varpool_node_ptr): New type.
17461 (varpool_node_ptr): New vector.
17462 (varpool_node_set_def): New structure.
17463 (varpool_node_set): New type.
17464 (varpool_node_set): New vector.
17465 (varpool_node_set_element_def): New structure.
17466 (varpool_node_set_element, const_varpool_node_set_element): New types.
17467 (varpool_node_set_iterator): New type.
17468 (varpool_node): Add prev pointers, add used_from_other_partition,
17469 in_other_partition.
17470 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
17471 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
17472 varpool_get_node, varpool_remove_node): Declare.
17473 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
17474 varpool_node_set_size): New inlines.
17475 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
17476 * tree-pass.h (varpool_node_set_def): Forward declare.
17477 (ipa_opt_pass_d): Summary writting takes vnode sets too.
17478 (ipa_write_optimization_summaries): Update prototype.
17479 * ipa-cp.c (ipcp_write_summary): Update.
17480 * ipa-reference.c (ipa_reference_write_summary): Update.
17481 * lto-cgraph.c (lto_output_varpool_node): New static function.
17482 (output_varpool): New function.
17483 (input_varpool_node): New static function.
17484 (input_varpool_1): New function.
17485 (input_cgraph): Input varpool.
17486 * ipa-pure-const.c (pure_const_write_summary): Update.
17487 * lto-streamer-out.c (lto_output): Update, output varpool too.
17488 (write_global_stream): Kill WPA hack.
17489 (produce_asm_for_decls): Update.
17490 (output_alias_pair_p): Handle variables.
17491 (output_unreferenced_globals): Output only needed partition of varpool.
17492 * ipa-inline.c (inline_write_summary): Update.
17493 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
17495 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
17496 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
17497 varpool_node_set_new, varpool_node_set_add,
17498 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
17499 debug_varpool_node_set): New functions.
17500 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
17501 (execute_one_pass): Process new decls too.
17502 (ipa_write_summaries_2): Pass around vsets.
17503 (ipa_write_summaries_1): Likewise.
17504 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
17506 (ipa_write_optimization_summaries_1): Pass around vsets.
17507 (ipa_write_optimization_summaries): Likewise.
17508 * varpool.c (varpool_get_node): New.
17509 (varpool_node): Update doubly linked lists.
17510 (varpool_remove_node): New.
17511 (dump_varpool_node): More dumping.
17512 (varpool_enqueue_needed_node): Update doubly linked lists.
17513 (decide_is_variable_needed): Kill ltrans hack.
17514 (varpool_finalize_decl): Kill lto hack.
17515 (varpool_assemble_decl): Skip decls in other partitions.
17516 (varpool_assemble_pending_decls): Update doubly linkes lists.
17517 (varpool_empty_needed_queue): Likewise.
17518 (varpool_extra_name_alias): Likewise.
17519 * lto-streamer.c (lto_get_section_name): Add vars section.
17520 * lto-streamer.h (lto_section_type): Update.
17521 (output_varpool, input_varpool): Declare.
17523 2010-04-28 Mike Stump <mikestump@comcast.net>
17525 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
17527 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17529 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
17530 record or union type with RECORD_OR_UNION_TYPE_P predicate.
17531 (lto_input_ts_type_tree_pointers): Likewise.
17532 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
17533 (lto_output_ts_type_tree_pointers): Likewise.
17535 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17537 Uniquization of constants at the Tree level
17538 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
17539 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
17541 (tree_output_constant_def): Declare.
17542 * gimplify.c (gimplify_init_constructor): When using block copy, first
17543 uniquize the constant constructor on the RHS.
17544 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
17545 DECL_IN_CONSTANT_POOL flag.
17546 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
17547 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
17549 (assemble_variable): Deal with symbols belonging to the tree constant
17551 (get_constant_section): Add ALIGN parameter and simplify.
17552 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
17553 (assemble_constant_contents): Use the expression of the VAR_DECL.
17554 (output_constant_def_contents): Use the alignment of the VAR_DECL.
17555 (tree_output_constant_def): New global function.
17556 (mark_constant): Use the expression of the VAR_DECL.
17557 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
17559 (output_object_block): Likewise and assemble the expression.
17561 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17563 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
17564 hash_tree, eq_tree): New tree hash table.
17565 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
17566 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
17567 lto_orig_address_remove): Reimplement.
17569 2010-04-28 Xinliang David Li <davidxl@google.com>
17572 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
17573 (compute_uninit_opnds_pos): New function.
17574 (is_non_loop_exit_postdominating): New function.
17575 (compute_control_dep_chain): New function.
17576 (find_pdom): New function.
17577 (convert_control_dep_chain_into_preds): New function.
17578 (find_predicates): New function.
17579 (find_control_equiv_block): New function.
17580 (collect_phi_def_edges): New function.
17581 (find_def_preds): New function.
17582 (find_dom): New function.
17583 (dump_predicates): New function.
17584 (get_cmp_code): New function.
17585 (is_value_included_in): New function.
17586 (find_matching_predicate_in_rest_chains): New function.
17587 (use_pred_not_overlap_with_undef_path_pred): New function.
17588 (is_use_properly_guarded): New function.
17589 (normalize_cond_1): New function.
17590 (is_and_or_or): New function.
17591 (normalize_cond): New function.
17592 (is_gcond_subset_of): New function.
17593 (is_subset_of_any): New function.
17594 (is_or_set_subset_of): New function.
17595 (is_and_set_subset_of): New function.
17596 (is_norm_cond_subset_of): New function.
17597 (is_pred_expr_subset_of): New function.
17598 (is_pred_chain_subset_of): New function.
17599 (is_included_in): New function.
17600 (is_superset_of): New function.
17601 (find_uninit_use): New function.
17602 (warn_uninitialized_phi): New function.
17603 (compute_possibly_undefined_names): New function.
17604 (ssa_undefined_value_p): New function.
17605 (execute_late_warn_uninitialized): New function.
17606 * tree-ssa.c (ssa_undefined_value_p): Removed.
17607 (warn_uninit): Changed to extern.
17608 (warn_uninitialized_phi): Removed.
17609 (warn_uninitialized_vars): Changed to extern.
17610 (execute_late_warn_uninitialized): Removed
17611 * tree-flow.h: Add new prototypes.
17612 * timevar.def: Add new time variable.
17613 * Makefile.in: Add new build file.
17615 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
17617 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
17620 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17623 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
17625 2010-04-28 Martin Jambor <mjambor@suse.cz>
17627 * cgraph.h (struct cgraph_node): New field indirect_calls.
17628 (struct cgraph_indirect_call_info): New type.
17629 (struct cgraph_edge): Removed field indirect_call. New fields
17630 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
17631 (cgraph_create_indirect_edge): Declare.
17632 (cgraph_make_edge_direct): Likewise.
17633 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
17634 * ipa-prop.h (struct ipa_param_call_note): Removed.
17635 (struct ipa_node_params): Removed field param_calls.
17636 (ipa_create_all_structures_for_iinln): Declare.
17637 * cgraph.c: Described indirect edges and uids in initial comment.
17638 (cgraph_add_edge_to_call_site_hash): New function.
17639 (cgraph_edge): Search also among the indirect edges, use
17640 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
17641 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
17642 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
17644 (initialize_inline_failed): Assign a reason to indirect edges.
17645 (cgraph_create_edge_1): New function.
17646 (cgraph_create_edge): Moved some functionality to
17647 cgraph_create_edge_1.
17648 (cgraph_create_indirect_edge): New function.
17649 (cgraph_edge_remove_callee): Add an assert checking for
17651 (cgraph_edge_remove_caller): Special-case indirect edges.
17652 (cgraph_remove_edge): Likewise.
17653 (cgraph_set_edge_callee): New function.
17654 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
17655 (cgraph_make_edge_direct): New function.
17656 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
17657 the declaration of the call statement matches.
17658 (cgraph_node_remove_callees): Special-case indirect edges.
17659 (cgraph_clone_edge): Likewise.
17660 (cgraph_clone_node): Clone also the indirect edges.
17661 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
17662 indirect_call, dump count of indirect_calls edges.
17663 * ipa-prop.c (iinlining_processed_edges): New variable.
17664 (ipa_note_param_call): Create indirect edges instead of
17665 creating notes. New parameter node.
17666 (ipa_analyze_call_uses): New parameter node, pass it on to
17667 ipa_note_param_call.
17668 (ipa_analyze_stmt_uses): Likewise.
17669 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
17670 (print_edge_addition_message): Work on edges rather than on notes.
17671 (update_call_notes_after_inlining): Likewise, renamed to
17672 update_indirect_edges_after_inlining.
17673 (ipa_create_all_structures_for_iinln): New function.
17674 (ipa_free_node_params_substructures): Do not free notes.
17675 (ipa_edge_duplication_hook): Propagate bits within
17676 iinlining_processed_edges bitmap.
17677 (ipa_node_duplication_hook): Do not duplicate notes.
17678 (free_all_ipa_structures_after_ipa_cp): Renamed to
17679 ipa_free_all_structures_after_ipa_cp.
17680 (free_all_ipa_structures_after_iinln): Renamed to
17681 ipa_free_all_structures_after_iinln.
17682 (ipa_write_param_call_note): Removed.
17683 (ipa_read_param_call_note): Removed.
17684 (ipa_write_indirect_edge_info): New function.
17685 (ipa_read_indirect_edge_info): Likewise.
17686 (ipa_write_node_info): Do not stream notes, do stream information
17688 (ipa_read_node_info): Likewise.
17689 (lto_ipa_fixup_call_notes): Removed.
17690 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
17691 * ipa-inline.c (pass_ipa_inline): Likewise.
17692 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
17693 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
17694 * tree-inline.c (copy_bb): Removed an unnecessary double check for
17696 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
17698 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
17699 (output_cgraph): Stream also indirect edges.
17700 (lto_output_edge): Added capability to stream indirect edges.
17701 (input_edge): Likewise.
17702 (input_cgraph_1): Likewise.
17703 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
17706 2010-04-28 Richard Guenther <rguenther@suse.de>
17708 PR tree-optimization/43879
17709 PR tree-optimization/43909
17710 * tree-ssa-structalias.c (struct variable_info): Add
17711 only_restrict_pointers flag.
17712 (new_var_info): Initialize it. Increment stats.total_vars here.
17713 (create_function_info_for): Do not increment stats.total_vars here.
17714 (get_function_part_constraint): Fix build with C++.
17715 (insert_into_field_list): Remove.
17716 (push_fields_onto_fieldstack): Properly merge fields.
17717 (create_variable_info_for): Split and simplify.
17718 (create_variable_info_for_1): New piece.
17719 (intra_create_variable_infos): Properly make restrict constraints
17722 2010-04-28 Richard Guenther <rguenther@suse.de>
17725 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
17727 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
17728 Jan Hubicka <hubicka@ucw.cz>
17730 * doc/invoke.texi (-Wsuggest-attribute=const,
17731 -Wsuggest-attribute=pure): Document.
17732 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
17733 (function_always_visible_to_compiler_p,
17734 suggest_attribute, warn_function_pure, warn_function_const):
17736 (check_call): Improve debug info.
17737 (analyze_function): Do not check availability.
17738 (add_new_function): Check availability.
17739 (propagate): Output warnings.
17740 (skip_function_for_local_pure_const): New function.
17741 (local_pure_const): Use it; output warnings.
17742 * common.opt (Wsuggest-attribute=const,
17743 Wsuggest-attribute=pure): New.
17745 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17747 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
17748 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
17749 or DW_CFA_def_cfa_offset{,_sf}.
17751 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17753 * tree.h: Fix truncated long macros.
17755 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
17757 * collect2.c (TARGET_64BIT): Redefine to target's default.
17758 * tlink.c: Likewise.
17759 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
17760 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
17761 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
17762 for underscoring __USER_LABEL_PREFIX__.
17763 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
17764 (SUB_LINK_ENTRY32): New.
17765 (SUB_LINK_ENTRY64): New.
17766 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
17767 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
17768 (SUB_LINK_ENTRY64): New.
17769 (SUB_LINK_ENTRY): New.
17770 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
17771 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
17772 x64 target is choosen.
17773 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
17774 * configure: Regenerated.
17775 * configure.ac (leading-mingw64-underscores): Option added.
17777 2010-04-27 Jan Hubicka <jh@suse.cz>
17779 * doc/invoke.texi (-fipa-profile): Document.
17780 * opts.c (decode_options): Enable ipa-profile at -O1.
17781 * timevar.def (TV_IPA_PROFILE): Define.
17782 * common.opt (fipa-profile): Add.
17783 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
17785 (cgraph_propagate_frequency): Handle only local ones.
17786 * tree-pass.h (pass_ipa_profile): Declare.
17787 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
17788 (pass_ipa_profile): Use TV_IPA_PROFILE.
17789 * ipa.c (ipa_profile): New function.
17790 (gate_ipa_profile): Likewise.
17791 (pass_ipa_profile): New global variable.
17792 * passes.c (pass_ipa_profile): New.
17794 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
17796 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
17798 2010-04-27 Martin Jambor <mjambor@suse.cz>
17800 PR middle-end/43812
17801 * ipa.c (dissolve_same_comdat_group_list): New function.
17802 (function_and_variable_visibility): Call
17803 dissolve_same_comdat_group_list when comdat group contains external or
17805 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
17806 lists are circular and that they contain only DECL_ONE_ONLY nodes.
17808 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17810 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
17811 (const_hash_1) <VECTOR_CST>: New case.
17812 (compare_constant) <VECTOR_CST>: Likewise.
17813 <ADDR_EXPR>: Deal with LABEL_REFs.
17814 (copy_constant) <VECTOR_CST>: New case.
17816 2010-04-27 Jan Hubicka <jh@suse.cz>
17818 * cgraph.c (cgraph_propagate_frequency): New function.
17819 * cgraph.h (cgraph_propagate_frequency): Declare.
17820 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
17821 cgraph_propagate_frequency.
17823 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17825 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
17827 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
17830 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
17831 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
17832 here to determine which regs to push and how much stack to reserve.
17834 2010-04-27 Jie Zhang <jie@codesourcery.com>
17836 * doc/gimple.texi (gimple_statement_with_ops): Remove
17837 addresses_taken field.
17838 (gimple_statement_with_memory_ops): Likewise.
17840 2010-04-27 Jan Hubicka <jh@suse.cz>
17842 * tree-inline.c (eni_inlining_weights): Remove.
17843 (estimate_num_insns): Special case more builtins.
17845 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
17848 * c-typeck.c (build_binary_op): Move forward check for comparison
17849 pointer with null pointer constant and adjust the diagnostic message.
17851 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
17854 * configure.ac (gcc_cv_as_section_has_align): Set if installed
17855 binutils supports extended .section directive needed by LTO, or
17856 warn if older binutils found.
17857 (LTO_BINARY_READER): New AC_SUBST'd variable.
17858 (LTO_USE_LIBELF): Likewise.
17859 * gcc/config.gcc (lto_binary_reader): New target-specific configure
17861 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
17862 (LTO_USE_LIBELF): Likewise.
17863 * configure: Regenerate.
17865 * collect2.c (is_elf): Rename from this ...
17866 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
17867 object files in addition to ELF-formatted ones.
17868 (scan_prog_file): Caller updated. Also allow for LTO info marker
17869 symbol to be prefixed or not by an extra underscore.
17871 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
17872 * config/i386/winnt.c: Also #include lto-streamer.h
17873 (i386_pe_asm_named_section): Specify 1-byte section alignment for
17874 LTO named sections.
17875 (i386_pe_asm_output_aligned_decl_common): Add comment.
17876 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
17878 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
17881 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
17882 Add missing earlyclobber for second alternative.
17884 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
17886 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
17887 bits for artificial defs at the top of the block.
17888 * fwprop.c (single_def_use_enter_block): Don't call it.
17890 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
17893 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
17894 instead of "$gcc_cv_objdump -T".
17895 Use "-undefined dynamic_lookup" on darwin.
17896 * gcc/configure: Regenerate.
17898 2010-04-26 Jakub Jelinek <jakub@redhat.com>
17901 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
17903 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17905 * c-parser.c (struct c_token): Move location field up.
17906 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
17907 (struct c_declspecs): Convert typespec_word, storage_class, and
17908 default_int_p into bitfields.
17909 (struct c_declarator): Move loc field up.
17911 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17913 * cfgloop.h (struct loop): Move can_be_parallel field up.
17914 * ipa-prop.h (struct ip_node_params): Move bitfields up.
17915 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
17917 (struct iv_cand): Convert pos field into a bitfield.
17918 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
17920 (struct _stmt_vec_info): Shuffle fields for better packing.
17922 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17924 * varasm.c (IN_NAMED_SECTION): Remove guard.
17925 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
17926 (IN_NAMED_SECTION_P): ...this.
17927 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
17928 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17930 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17932 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
17933 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
17934 of shadowing it. Fix comments.
17936 2010-04-26 Jan Hubicka <jh@suse.cz>
17938 * cgraph.c (cgraph_create_node): Set node frequency to normal.
17939 (cgraph_clone_node): Copy function frequency.
17940 * cgraph.h (node_frequency): New enum
17941 (struct cgraph_node): Add.
17942 * final.c (rest_of_clean_state): Update.
17943 * lto-cgraph.c (lto_output_node): Output node frequency.
17944 (input_overwrite_node): Input node frequency.
17945 * tre-ssa-loop-ivopts (computation_cost): Update.
17946 * lto-streamer-out.c (output_function): Do not output function
17948 * predict.c (maybe_hot_frequency_p): Update and handle functions
17950 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
17952 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
17953 (compute_function_frequency): Set noreturn functions to be executed
17955 (choose_function_section): Update.
17956 * lto-streamer-in.c (input_function): Do not input function frequency.
17957 * function.c (allocate_struct_function): Do not initialize function
17959 * function.h (function_frequency): Remove.
17960 (struct function): Remove function frequency.
17961 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
17962 (try_update): Update.
17963 * tree-inline.c (initialize_cfun): Do not update function frequency.
17964 * passes.c (pass_init_dump_file): Update.
17965 * i386.c (ix86_compute_frame_layout): Update.
17966 (ix86_pad_returns): Update.
17968 2010-04-26 Jie Zhang <jie@codesourcery.com>
17970 PR tree-optimization/43833
17971 * tree-vrp.c (range_int_cst_p): New.
17972 (range_int_cst_singleton_p): New.
17973 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
17974 when both operands are constants. Use range_int_cst_p in
17977 2010-04-26 Jan Hubicka <jh@suse.cz>
17979 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
17981 2010-04-26 Richard Guenther <rguenther@suse.de>
17984 * gimple.c (gimple_decl_printable_name): Deal gracefully
17985 with a NULL DECL_NAME.
17987 2010-04-26 Richard Guenther <rguenther@suse.de>
17990 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
17991 if emitting debug information and it is either a function
17992 or a namespace decl.
17994 2010-04-26 Ira Rosen <irar@il.ibm.com>
17996 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
17997 determine if the statement is vectorizable, and a macro to access it.
17998 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17999 Skip statements that can't be vectorized. If the analysis fails,
18000 mark the statement as unvectorizable if vectorizing basic block.
18001 (vect_compute_data_refs_alignment): Likewise.
18002 (vect_verify_datarefs_alignment): Skip statements marked as
18003 unvectorizable. Add print.
18004 (vect_analyze_group_access): Skip statements that can't be
18005 vectorized. If the analysis fails, mark the statement as
18006 unvectorizable if vectorizing basic block.
18007 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
18008 * tree-vect-stmts.c (vectorizable_store): Fix the number of
18009 generated stmts for SLP.
18010 (new_stmt_vec_info): Initialize the new field.
18011 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
18012 statements marked as unvectorizable.
18014 2010-04-25 Joseph Myers <joseph@codesourcery.com>
18016 * c-common.c (flag_isoc1x): New.
18017 (flag_isoc99): Update comment.
18018 * c-common.h (flag_isoc1x): New.
18019 (flag_isoc99): Update comment.
18020 * c-cppbuiltin.c (builtin_define_float_constants): Also define
18021 __<type>_DECIMAL_DIG__.
18022 * c-opts.c (set_std_c1x): New.
18023 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
18024 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
18025 * c.opt (-std=c1x, -std=gnu1x): New options.
18026 * doc/cpp.texi: Mention -std=c1x.
18027 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
18028 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
18029 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
18030 * doc/standards.texi: Mention C1X.
18031 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
18032 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
18033 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
18036 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
18038 * config/i386/gmon-sol2.c (_mcleanup): Change format string
18039 placeholder from 0x%x to %#x.
18040 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
18041 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
18042 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
18043 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
18044 * config/i386/i386.c (ix86_target_string): Ditto.
18045 (output_pic_addr_const): Ditto.
18046 (print_operand): Ditto.
18048 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
18050 * combine.c (find_split_point): Add third argument. Use it
18051 to find nested multiply-accumulate instructions. Adjust calls.
18052 (try_combine): Adjust call to find_split_point.
18054 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18056 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
18058 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
18060 PR tree-optimization/41442
18061 * fold-const.c (merge_truthop_with_opposite_arm): New function.
18062 (fold_binary_loc): Call it.
18064 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
18066 * toplev.c (general_init): Set default for fdiagnostics-show-option.
18067 * opts.c (common_handle_option): Allow disabling it.
18068 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
18070 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
18072 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
18073 between modes if both types are integral.
18075 2010-04-23 Richard Guenther <rguenther@suse.de>
18077 PR tree-optimization/43572
18078 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
18080 2010-04-23 Richard Guenther <rguenther@suse.de>
18083 * tree-inline.c (tree_can_inline_p): Also check compatibility
18086 2010-04-23 Martin Jambor <mjambor@suse.cz>
18088 PR tree-optimization/43846
18089 * tree-sra.c (struct access): New flag grp_assignment_read.
18090 (build_accesses_from_assign): Set grp_assignment_read.
18091 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
18092 (enum mark_read_status): New type.
18093 (analyze_access_subtree): Propagate grp_assignment_read, create
18094 accesses also if both direct_read and root->grp_assignment_read.
18096 2010-04-23 Martin Jambor <mjambor@suse.cz>
18098 PR middle-end/43835
18099 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
18100 function does not have type attributes.
18102 2010-04-23 Richard Guenther <rguenther@suse.de>
18105 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
18108 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18110 * sese.h (create_if_region_on_edge): Remove.
18112 * sese.c (create_if_region_on_edge): Make static.
18114 * tree-inline.c: Do not include ggc.h.
18116 * expr.c: Do not include ggc.h.
18118 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
18121 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
18124 * config/sh/sh.c (find_barrier): Don't emit a constant pool
18125 in the middle of insns for casesi_worker_2.
18127 2010-04-22 David Edelsohn <edelsohn@gnu.org>
18129 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
18131 2010-04-22 Ira Rosen <irar@il.ibm.com>
18133 PR tree-optimization/43842
18134 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
18135 loop unrolling in update of exit phis. Fix comment.
18136 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
18137 least two reduction statements in the loop before starting SLP
18140 2010-04-22 Nick Clifton <nickc@redhat.com>
18142 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
18144 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
18146 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
18147 to simplify a + ~a.
18149 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18151 * tree-parloops.c (loop_parallel_p): New argument
18152 parloop_obstack. Pass it down.
18153 (parallelize_loops): New variable parloop_obstack. Initialize it,
18154 pass it down, free it.
18156 * tree-loop-linear.c (linear_transform_loops): Pass down
18159 * tree-data-ref.h (lambda_compute_access_matrices): New argument
18160 of type struct obstack *.
18162 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
18163 scratch_obstack. Initialize it, pass down, free it.
18165 * lambda.h (lambda_loop_new): Remove.
18166 (lambda_matrix_new, lambda_matrix_inverse)
18167 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
18168 argument of type struct obstack *.
18170 * lambda-trans.c (lambda_trans_matrix_new): New argument
18171 lambda_obstack. Pass it down, use obstack allocation for ret.
18172 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
18175 * lambda-mat.c (lambda_matrix_get_column)
18176 (lambda_matrix_project_to_null): Remove.
18177 (lambda_matrix_new): New argument lambda_obstack. Use obstack
18178 allocation for mat.
18179 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
18182 * lambda-code.c (lambda_loop_new): New function.
18183 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
18184 (lambda_compute_auxillary_space, lambda_compute_target_space)
18185 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
18186 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
18187 (build_access_matrix): New argument lambda_obstack. Use obstack
18189 (lambda_compute_step_signs, lambda_compute_access_matrices): New
18190 argument lambda_obstack. Pass it down.
18192 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18194 * optabs.h (expand_widening_mult): Declare.
18196 2010-04-22 Richard Guenther <rguenther@suse.de>
18198 PR tree-optimization/43845
18199 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
18200 lookup the CALL_EXPR function and arguments.
18202 2010-04-22 Nick Clifton <nickc@redhat.com>
18204 * config/stormy16/stormy16.c
18205 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
18206 * config/stormy16/stormy16.h: Tidy up formatting.
18207 (DONT_USE_BUILTIN_SETJMP): Remove definition.
18208 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
18209 (ineqbranchsi): Delete pattern.
18210 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
18211 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
18212 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
18213 stormy16-lib2-ucmpsi2.c.
18215 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18217 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
18218 df_simulate_find_noclobber_defs as appropriate. Keep track of an
18219 extra set merge_set_noclobber, and use it to relax the final test
18221 * df.h (df_simulate_find_noclobber_defs): Declare.
18222 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
18224 (df_simulate_find_noclobber_defs): New function.
18226 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
18228 * config/i386/i386.md: Use {} around multi-line preparation statements.
18230 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18232 * c-tree.h (push_init_level, pop_init_level, set_init_index)
18233 (process_init_element): New argument of type struct obstack *.
18235 * c-typeck.c (push_init_level, pop_init_level, set_designator)
18236 (set_init_index, set_init_label, set_nonincremental_init)
18237 (set_nonincremental_init_from_string, find_init_member)
18238 (output_init_element, output_pending_init_elements)
18239 (process_init_element): New argument braced_init_obstack. Pass it
18241 (push_range_stack, add_pending_init): New argument
18242 braced_init_obstack. Use obstack allocation.
18244 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
18245 braced_init_obstack. Pass it down.
18246 (c_parser_braced_init): New variables ret, braced_init_obstack.
18247 Initialize obstack, pass it down and finally free it.
18249 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18251 PR middle-end/29274
18252 * tree-pass.h (pass_optimize_widening_mul): Declare.
18253 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
18254 gate_optimize_widening_mul): New static functions.
18255 (pass_optimize_widening_mul): New.
18256 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
18257 <case MULT_EXPR>: Remove support for widening multiplies.
18258 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
18259 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
18260 simplify_gen_unary rather than directly building extensions.
18261 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
18263 * expmed.c (expand_widening_mult): New function.
18264 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
18266 2010-04-21 Jan Hubicka <jh@suse.cz>
18268 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
18269 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
18270 * lto-wpa-fixup.c: Remove.
18271 * Makefile.in (lto-wpa-fixup.o): Remove.
18272 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
18273 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
18274 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
18276 2010-04-21 Jan Hubicka <jh@suse.cz>
18278 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
18279 add write_optimization_summary, read_optimization_summary.
18280 (ipa_write_summaries_of_cgraph_node_set): Remove.
18281 (ipa_write_optimization_summaries): Declare.
18282 (ipa_read_optimization_summaries): Declare.
18283 * ipa-cp.c (pass_ipa_cp): Update.
18284 * ipa-reference.c (pass_ipa_reference): Update.
18285 * ipa-pure-const.c (pass_ipa_pure_const): Update.
18286 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
18288 * ipa-inline.c (pass_ipa_inline): Update.
18289 * ipa.c (pass_ipa_whole_program): Update.
18290 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
18291 * passes.c (ipa_write_summaries_1): Do not test wpa.
18292 (ipa_write_optimization_summaries_1): New.
18293 (ipa_write_optimization_summaries): New.
18294 (ipa_read_summaries): Do not test ltrans.
18295 (ipa_read_optimization_summaries_1): New.
18296 (ipa_read_optimization_summaries): New.
18298 2010-04-21 Jan Hubicka <jh@suse.cz>
18300 * lto-cgraph.c (lto_output_node): Do not output comdat groups
18301 for boundary nodes.
18302 (output_cgraph): Do not arrange comdat groups for boundary nodes.
18304 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18307 * dwarf2out.c (add_name_and_src_coords_attributes): Add
18308 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
18310 2010-04-21 Jan Hubicka <jh@suse.cz>
18312 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
18314 2010-04-21 Jan Hubicka <jh@suse.cz>
18316 * varpool.c (decide_is_variable_needed): Variable is always needed
18319 2010-04-21 Jan Hubicka <jh@suse.cz>
18321 * opts.c (decode_options): Enable pure-const pass for whopr.
18323 2010-04-21 Jan Hubicka <jh@suse.cz>
18325 * cgraph.c (dump_cgraph_node): Dump also assembler name.
18326 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
18328 (cgraph_decide_inlining): Do not expect callee to be removed in all
18331 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
18333 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
18335 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18337 * config/i386/i386.md (x86_shrd): Add athlon_decode and
18338 amdfam10_decode attributes.
18340 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18342 PR middle-end/43570
18343 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
18344 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
18345 (lower_copyprivate_clauses): Use private var in outer
18346 context instead of original var. Make sure the types
18347 are correct for VLAs.
18349 2010-04-21 Richard Guenther <rguenther@suse.de>
18351 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
18352 to non-pointer objects.
18354 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18356 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
18357 last chain entry if it starts with the still current label.
18358 (add_location_or_const_value_attribute): Check that
18359 loc_list->first->next is NULL instead of comparing ->first with ->last.
18360 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
18361 to add_var_loc_to_decl.
18363 * dwarf2out.c (output_call_frame_info): For dw_cie_version
18364 >= 4 add also address size and segment size fields into CIE header.
18366 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
18367 long as address size is the same as sizeof (void *) and
18369 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
18370 address size or segment size is unexpected, return DW_EH_PE_omit.
18371 (classify_object_over_fdes): If get_cie_encoding returned
18372 DW_EH_PE_omit, return -1.
18373 (init_object): If classify_object_over_fdes returned -1,
18374 pretend there were no FDEs at all.
18376 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18378 * config/i386/i386.md (bswap<mode>2): Macroize expander from
18379 bswap{si,di}2 using SWI48 mode iterator.
18380 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
18381 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
18382 set modrm attribute of bswap insn to 0 and remove length attribute.
18383 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
18384 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
18385 set mode attribute to <MODE> and remove length attribute.
18387 2010-04-20 James E. Wilson <wilson@codesourcery.com>
18389 PR rtl-optimization/43520
18390 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
18391 zero available registers.
18393 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18395 * builtins.c (fold_builtin_cproj): Fold more cases.
18397 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18399 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
18400 (fold_builtin_1): Fold builtin cproj.
18401 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
18402 Use ATTR_CONST_NOTHROW_LIST.
18404 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
18406 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
18407 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
18408 ffsi2_no_cmove for !TARGET_CMOVE.
18409 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
18410 (ffssi2): Remove expander.
18411 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
18413 (ctz<mode>2): Ditto from ctz{si,di}2.
18414 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
18416 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
18419 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18421 * dwarf2out.c (AT_linkage_name): Define.
18422 (clone_as_declaration): Handle DW_AT_linkage_name.
18423 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
18424 of DW_AT_MIPS_linkage_name.
18425 (move_linkage_attr): Likewise.
18426 (dwarf2out_finish): Likewise.
18428 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
18430 PR middle-end/41952
18431 * fold-const.c (fold_comparison): New folding rule.
18433 2010-04-20 Anatoly Sokolov <aesok@post.ru>
18435 * double-int.h (double_int_setbit): Declare.
18436 * double-int.c (double_int_setbit): New function.
18437 * rtl.h (immed_double_int_const): Declare.
18438 * emit-rtl.c (immed_double_int_const): New function.
18439 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
18440 and immed_double_int_const functions.
18441 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
18442 expand_copysign_bit): (Ditto.).
18443 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
18444 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
18445 * dojump.c (prefer_and_bit_test): (Ditto.).
18446 * expr.c (convert_modes, reduce_to_bit_field_precision,
18447 const_vector_from_tree): (Ditto.).
18448 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18450 2010-04-20 Jan Hubicka <jh@suse.cz>
18452 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
18453 (dump_cgraph_node): Dump new flags.
18454 * cgraph.h (struct cgraph_node): Add flags
18455 reachable_from_other_partition and in_other_partition.
18456 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
18457 other partition can not be removed.
18458 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
18459 the other partition must be output; silence sanity checking on
18460 leaking functions bodies from other paritition.
18461 * lto-cgraph.c (reachable_from_other_partition_p): New function.
18462 (lto_output_node): Output new flags; do not sanity check that inline
18463 clones are output; drop lto_forced_extern_inline_p code; do not mock
18464 visibility flags at partition boundaries.
18465 (add_node_to): New function.
18466 (output_cgraph): Use it to sort functions so masters appear before
18468 (input_overwrite_node): Input new flags.
18469 * passes.c (ipa_write_summaries): Do not call
18470 lto_new_extern_inline_states.
18471 * lto-section-out.c (forced_extern_inline,
18472 lto_new_extern_inline_states lto_delete_extern_inline_states,
18473 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
18474 * lto-streamer.h (lto_new_extern_inline_states,
18475 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
18476 lto_forced_extern_inline_p): Kill.
18478 2010-04-20 Richard Guenther <rguenther@suse.de>
18480 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
18481 from vars that can have pointers.
18482 (process_constraint): Dump useless constraints.
18484 2010-04-20 Richard Guenther <rguenther@suse.de>
18486 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
18487 (dump_sa_points_to_info): Remove asserts.
18488 (init_base_vars): nothing_id isn't an escape point nor does it
18491 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18493 * tree.h (TYPE_REF_IS_RVALUE): Define.
18494 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
18495 should_move_die_to_comdat, prune_unused_types_walk): Handle
18496 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
18497 (modified_type_die, gen_reference_type_die): Emit
18498 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
18499 if TYPE_REF_IS_RVALUE and -gdwarf-4.
18501 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18504 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
18505 calls for -fpic -m31 if they have been sibcall optimized.
18507 2010-04-19 James E. Wilson <wilson@codesourcery.com>
18509 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
18510 ar.lc fixed and call-used.
18512 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
18514 2010-04-19 Jan Hubicka <jh@suse.cz>
18516 * opts.c (decode_options): Disable whpr incompatible passes.
18517 * lto/lto.c (lto_1_to_1_map): Skip clones.
18518 (read_cgraph_and_symbols): Do not mark everything as needed.
18519 (do_whole_program_analysis): Do map only after optimizing;
18520 set proper cgraph_state; use passmanager.
18522 2010-04-19 DJ Delorie <dj@redhat.com>
18524 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
18525 POINTER_PLUS_EXPR and fix them.
18527 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
18529 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
18530 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
18531 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
18532 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
18533 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
18534 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
18535 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
18536 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
18537 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
18538 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
18539 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
18541 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
18543 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
18544 (check_cond_move_block): Likewise.
18545 (cond_move_process_if_block): Likewise.
18546 (noce_find_if_block): Improve formatting.
18547 (find_if_header): Pass 0 to memset and tweak conditions.
18548 (cond_exec_find_if_block): Fix long lines and tweak conditions.
18550 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18552 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
18555 PR middle-end/43337
18556 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
18557 with non-local decl doesn't need chain.
18559 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
18561 * ira-color.c (allocno_reload_assign): Avoid accumulating
18562 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
18564 2010-04-19 Martin Jambor <mjambor@suse.cz>
18566 * gimple.h (create_tmp_reg): Declare.
18567 * gimplify.c (create_tmp_reg): New function.
18568 (gimplify_return_expr): Use create_tmp_reg.
18569 (gimplify_omp_atomic): Likewise.
18570 (gimple_regimplify_operands): Likewise.
18571 * tree-dfa.c (make_rename_temp): Likewise.
18572 * tree-predcom.c (predcom_tmp_var): Likewise.
18573 (reassociate_to_the_same_stmt): Likewise.
18574 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
18575 (get_replaced_param_substitute): Likewise.
18576 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
18577 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
18578 * tree-ssa-pre.c (get_representative_for): Likewise.
18579 (create_expression_by_pieces): Likewise.
18580 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
18581 (create_tailcall_accumulator): Likewise.
18583 2010-04-19 Martin Jambor <mjambor@suse.cz>
18585 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
18587 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
18589 2010-04-19 Richard Guenther <rguenther@suse.de>
18591 PR tree-optimization/43796
18592 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
18593 from SCEV in the lattice.
18594 (vrp_visit_phi_node): Dump change.
18596 2010-04-19 Richard Guenther <rguenther@suse.de>
18598 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
18599 * configure: Re-generated.
18601 2010-04-19 Richard Guenther <rguenther@suse.de>
18603 PR tree-optimization/43783
18604 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
18605 constant ARRAY_REF operands two and three if possible.
18607 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
18610 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
18612 2010-04-19 Jie Zhang <jie@codesourcery.com>
18615 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
18617 2010-04-19 Ira Rosen <irar@il.ibm.com>
18619 PR tree-optimization/37027
18620 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
18621 and macro to access it.
18622 (vectorizable_reduction): Add argument.
18623 (vect_get_slp_defs): Likewise.
18624 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
18625 statements for possible use in SLP.
18626 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
18627 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
18628 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
18630 (vectorizable_reduction): Likewise.
18631 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
18633 (vectorizable_type_demotion, vectorizable_type_promotion,
18634 vectorizable_store): Likewise.
18635 (vect_analyze_stmt): Update call to vectorizable_reduction.
18636 (vect_transform_stmt): Likewise.
18637 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
18638 (vect_build_slp_tree): Fix indentation. Check that there are no loads
18639 from different interleaving chains in same node.
18640 (vect_slp_rearrange_stmts): New function.
18641 (vect_supported_load_permutation_p): Allow load permutations for
18642 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
18643 inside SLP nodes if necessary.
18644 (vect_analyze_slp_instance): Handle reductions.
18645 (vect_analyze_slp): Try to build SLP instances originating from groups
18647 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
18648 (vect_get_constant_vectors): Create initial vectors for reductions
18649 according to reduction code. Add new argument.
18650 (vect_get_slp_defs): Add new argument, pass it to
18651 vect_get_constant_vectors.
18652 (vect_schedule_slp_instance): Remove SLP tree root statements.
18654 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18656 * tree.h (ENUM_IS_SCOPED): Define.
18657 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
18658 for ENUM_IS_SCOPED enums.
18660 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
18662 * fold-const.c (fold_comparison): Use ssizetype.
18663 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18664 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
18665 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
18666 * tree-object-size.c (compute_object_sizes): Use size_type_node.
18668 * tree.h (initialize_sizetypes): Remove parameter.
18669 (build_common_tree_nodes): Remove second parameter.
18670 * stor-layout.c (initialize_sizetypes): Remove parameter.
18671 Always create an unsigned type.
18672 (set_sizetype): Assert that the passed type is unsigned and simplify.
18673 * tree.c (build_common_tree_nodes): Remove second parameter.
18674 Adjust call to initialize_sizetypes.
18675 * c-decl.c (c_init_decl_processing): Remove second argument in call to
18676 build_common_tree_nodes.
18678 2010-04-18 Matthias Klose <doko@ubuntu.com>
18680 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
18682 2010-04-18 Ira Rosen <irar@il.ibm.com>
18684 PR tree-optimization/43771
18685 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
18686 load permutation doesn't have gaps.
18688 2010-04-18 Jan Hubicka <jh@suse.cz>
18690 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
18691 (sse_prologue_save_insn expander): Use new pattern.
18692 (sse_prologue_save_insn1): New pattern and splitter.
18693 (sse_prologue_save_insn): Update to deal also with 64bit aligned
18695 * i386.c (setup_incoming_varargs_64): Do not compute jump
18697 (ix86_gimplify_va_arg): Update alignment needed.
18698 (ix86_local_alignment): Do not align all local arrays to 128bit.
18700 2010-04-17 Jan Hubicka <jh@suse.cz>
18702 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
18704 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18706 * arm.md (negdi2): Remove redundant code to force values into a
18709 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18711 * arm/bpabi.S: Add EABI alignment attributes to objects.
18712 * arm/bpabi-v6m.S: Likewise.
18713 * arm/crti.asm: Likewise.
18714 * arm/crtn.asm: Likewise.
18715 * arm/lib1funcs.asm: Likewise.
18716 * arm/libunwind.S: Likewise.
18718 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18720 * arm-protos.h (tune_params): New structure.
18721 * arm.c (current_tune): New variable.
18722 (arm_constant_limit): Delete.
18723 (struct processors): Add pointer to the tune parameters.
18724 (arm_slowmul_tune): New tuning option.
18725 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
18726 (all_cores): Adjust to pick up the tuning model.
18727 (arm_constant_limit): New function.
18728 (arm_override_options): Select the appropriate tuning model. Delete
18729 initialization of arm_const_limit.
18730 (arm_split_constant): Use the new constant-limit model.
18731 (arm_rtx_costs): Pick up the current tuning model.
18732 * arm.md (is_strongarm, is_xscale): Delete.
18733 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
18734 for Xscale variant architectures.
18735 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
18737 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18739 * config/arm/arm.c (arm_gen_constant): Remove unused variable
18741 (arm_rtx_costs_1): Remove unused variable extra_cost.
18742 (arm_unwind_emit_set): Use variable offset.
18743 (thumb1_output_casesi): Remove unused variable flags.
18745 2010-04-16 Jeff Law <law@redhat.com>
18747 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
18748 needing assignment rather than doing a two-phase assignment. Remove
18749 unused variable 'm'.
18751 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18754 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
18756 2010-04-16 Doug Kwan <dougkwan@google.com>
18758 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
18759 (next_operand_entry_id): New static variable.
18760 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
18761 (add_to_ops_vec): Assigned unique ID to operand entry.
18762 (struct oecount_s): New field ID.
18763 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
18764 (undistribute_ops_list): Assign unique IDs to oecounts.
18765 (init_reassoc): reset next_operand_entry_id.
18767 2010-04-16 Doug Kwan <dougkwan@google.com>
18769 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
18770 missing left parenthesis.
18772 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
18774 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
18775 *btdi_rex64 using SWI48 mode iterator.
18776 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
18777 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
18778 *jcc_btdi_mask_rex64.
18780 2010-04-16 Anatoly Sokolov <aesok@post.ru>
18782 * double-int.h (tree_to_double_int): Convert to macro.
18783 * double-int.c (tree_to_double_int): Remove.
18785 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18788 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
18789 with want_address 2 and in case a single element list might be
18790 possible, call it again with want_address 0.
18792 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18794 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
18795 case 'W' print operands for HI mode.
18796 * config/h8300/h8300.h (Y0, Y2) : New constraints.
18797 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
18798 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
18799 * config/h8300/predicate.md (bit_register_indirect_operand): New.
18801 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
18803 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
18804 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
18805 #xx:3 and #xx:4 mode.
18807 * config/h8300/h8300.md (inverted load with HImode dest): Add
18808 support for H8300SX.
18810 * config/h8300/predicate.md (bit_operand): Allow immediate values that
18811 satisfy 'U' constraint.
18813 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18815 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
18816 * configure: Regenerate.
18817 * config.in: Regenerate.
18818 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
18821 2010-04-16 Richard Guenther <rguenther@suse.de>
18823 * tree.h (struct tree_decl_minimal): Move pt_uid ...
18824 (struct tree_decl_common): ... here.
18825 (DECL_PT_UID): Adjust.
18826 (SET_DECL_PT_UID): Likewise.
18827 (DECL_PT_UID_SET_P): Likewise.
18829 2010-04-16 Richard Guenther <rguenther@suse.de>
18831 PR tree-optimization/43572
18832 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
18833 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
18834 * tree-flow.h (is_call_clobbered): Remove.
18835 * tree-flow-inline.h (is_call_clobbered): Likewise.
18836 * tree-dfa.c (dump_variable): Do not dump call clobber state.
18837 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
18838 (execute_return_slot_opt): Adjust.
18839 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
18840 check for call clobbered vars here.
18841 (find_tail_calls): Move tailcall verification to the
18844 2010-04-16 Diego Novillo <dnovillo@google.com>
18846 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
18848 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18851 * config/arm/arm.md (cbranchqi4): New pattern.
18852 * config/arm/predicates.md (const0_operand,
18853 cbranchqi4_comparison_operator): New predicates.
18855 2010-04-16 Richard Guenther <rguenther@suse.de>
18857 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
18858 (dump_gimple_stmt): Likewise.
18860 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18862 * recog.h (struct recog_data): New field is_operator.
18863 (struct insn_operand_data): New field is_operator.
18864 * recog.c (extract_insn): Set recog_data.is_operator.
18865 * genoutput.c (output_operand_data): Emit code to set the
18867 * reload.c (find_reloads): Use it rather than testing for an
18868 empty constraint string.
18871 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
18872 If the previous insn is a cbranchsi4_insn with the same arguments,
18873 omit the compare instruction.
18875 * config/arm/arm.md (addsi3_cbranch): If destination is a high
18876 register, inputs must be low registers and we need a low register
18877 scratch. Handle alternative 2 like alternative 3.
18879 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18881 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
18882 don't call get_addr on both. If one expression is a VALUE and
18883 the other a REG, check VALUE's locs if the REG isn't among them.
18885 2010-04-16 Christian Bruel <christian.bruel@st.com>
18887 * config/sh/sh.h (sh_frame_pointer_required): New function.
18888 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
18889 (flag_omit_frame_pointer) Set.
18890 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
18891 (rounded_frame_size): Adjust size with outgoing_args_size.
18892 (sh_set_return_address): Must return from stack pointer.
18893 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
18894 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
18895 (ACCUMULATE_OUTGOING_ARGS): Define.
18896 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
18897 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
18899 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18902 * config/sh/sh.c (sh_legitimize_reload_address): Use
18903 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
18904 Remove a unneeded check for offset_base.
18906 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
18908 * configure: Regenerated.
18910 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18912 * config/s390/s390.c (s390_call_save_register_used): Switch back
18913 to HARD_REGNO_NREGS.
18915 2010-04-15 Richard Guenther <rguenther@suse.de>
18917 * alias.c (alias_set_subset_of): Handle alias-set zero
18920 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
18921 Julian Brown <julian@codesourcery.com>
18923 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
18924 alternatives according to use of high and low regs.
18925 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18926 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
18927 optimizing for size on Thumb-2.
18929 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
18931 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
18933 2010-04-15 Richard Guenther <rguenther@suse.de>
18935 * tree-ssa-structalias.c (struct variable_info): Add
18937 (new_var_info): Initialize it.
18938 (dump_constraints): Support printing last added constraints.
18939 (debug_constraints): Adjust.
18940 (dump_constraint_graph): Likewise.
18941 (make_heapvar_for): Check for NULL cfun.
18942 (get_function_part_constraint): New function.
18943 (get_fi_for_callee): Likewise.
18944 (find_func_aliases): Properly implement IPA PTA constraints.
18945 (process_ipa_clobber): New function.
18946 (find_func_clobbers): Likewise.
18947 (insert_into_field_list_sorted): Remove.
18948 (create_function_info_for): Properly allocate vars for IPA mode.
18949 Do not use insert_into_field_list_sorted.
18950 (create_variable_info_for): Properly generate constraints for
18951 global vars in IPA mode.
18952 (dump_solution_for_var): Always dump the solution.
18953 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
18954 (find_what_var_points_to): Adjust.
18955 (pt_solution_set): Change.
18956 (pt_solution_ior_into): New function.
18957 (pt_solution_empty_p): Export.
18958 (pt_solution_includes_global): Adjust.
18959 (pt_solution_includes_1): Likewise.
18960 (pt_solutions_intersect_1): Likewise.
18961 (dump_sa_points_to_info): Check some invariants.
18962 (solve_constraints): Move constraint dumping ...
18963 (compute_points_to_sets): ... here.
18964 (ipa_pta_execute): ... and here.
18965 (compute_may_aliases): Do not re-compute points-to info
18966 locally if IPA info is available.
18967 (ipa_escaped_pt): New global var.
18968 (ipa_pta_execute): Properly implement IPA PTA.
18969 * tree-into-ssa.c (dump_decl_set): Support dumping
18970 decls not in referenced-vars.
18971 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
18972 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
18973 (dump_points_to_solution): Likewise.
18974 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
18975 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
18976 (remap_gimple_stmt): Reset call clobber/use information if necessary.
18977 (copy_decl_to_var): Copy DECL_PT_UID.
18978 (copy_result_decl_to_var): Likewise.
18979 * tree.c (make_node_stat): Initialize DECL_PT_UID.
18980 (copy_node_stat): Copy it.
18981 * tree.h (DECL_PT_UID): New macro.
18982 (SET_DECL_PT_UID): Likewise.
18983 (DECL_PT_UID_SET_P): Likewise.
18984 (struct tree_decl_minimal): Add pt_uid member.
18985 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
18986 (pt_solution_empty_p): Declare.
18987 (pt_solution_set): Adjust.
18988 (ipa_escaped_pt): Declare.
18989 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
18990 * gimple-pretty-print.c (pp_points_to_solution): New function.
18991 (dump_gimple_call): Dump call clobber/use information.
18992 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
18993 * tree-pass.h (TDF_ALIAS): New dump option.
18994 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
18995 * doc/invoke.texi (-fipa-pta): Update documentation.
18997 2010-04-15 Richard Guenther <rguenther@suse.de>
18999 * Makefile.in (OBJS-common): Add gimple-fold.o.
19000 (gimple-fold.o): New rule.
19001 * tree.h (maybe_fold_offset_to_reference,
19002 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
19004 * gimple.h: ... here.
19005 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
19006 may_propagate_address_into_dereference): Move prototypes ...
19007 * gimple.h: ... here.
19008 * tree-ssa-ccp.c (get_symbol_constant_value,
19009 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
19010 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
19011 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
19012 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
19013 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
19014 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
19015 gimplify_and_update_call_from_tree): Move ...
19016 * gimple-fold.c: ... here. New file.
19017 (ccp_fold_builtin): Rename to ...
19018 (gimple_fold_builtin): ... this.
19019 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
19021 2010-04-15 Richard Guenther <rguenther@suse.de>
19023 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
19024 fit_double_type, force_fit_type_double, add_double_with_sign,
19025 neg_double, mul_double_with_sign, lshift_double, rshift_double,
19026 lrotate_double, rrotate_double, div_and_round_double): Move ...
19027 * double-int.c: ... here.
19028 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
19029 add_double, neg_double, mul_double_with_sign, mul_double,
19030 lshift_double, rshift_double, lrotate_double, rrotate_double,
19031 div_and_round_double): Move prototypes ...
19032 * double-int.h: ... here.
19034 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
19037 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
19038 matching constraints to ensure inputs match the output.
19040 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
19043 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
19044 in an input-only operand.
19046 2010-04-15 Anatoly Sokolov <aesok@post.ru>
19048 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
19049 (double_int_not, double_int_lshift, double_int_rshift): Declare.
19050 (double_int_negative_p): Convert to static inline function.
19051 * double-int.c (double_int_lshift, double_int_lshift): New functions.
19052 (double_int_negative_p): Remove.
19053 * tree.h (lshift_double, rshift_double):
19054 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
19055 * fold-const.c (fold_convert_const_int_from_real,
19056 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
19057 (lshift_double): Change type of arith argument to bool.
19058 (rshift_double): Change type of arith argument to bool. Correct
19060 * expmed.c (mask_rtx, lshift_value): (Ditto.).
19062 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
19065 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
19066 at the start and end of the then/else blocks, and omit them from the
19068 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
19069 argument; all callers changed. Pass zero to old_insns_match_p instead.
19070 (flow_find_head_matching_sequence): New function.
19071 (old_insns_match_p): Check REG_EH_REGION notes for calls.
19072 * basic-block.h (flow_find_cross_jump,
19073 flow_find_head_matching_sequence): Declare functions.
19075 2010-04-14 Jason Merrill <jason@redhat.com>
19078 * c-common.c (attribute_takes_identifier_p): New fn.
19079 * c-common.h: Declare it.
19081 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19083 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
19084 splitter condition.
19085 (*udivmod<mode>4): Ditto.
19087 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19089 * config/i386/i386.md (maxmin_int): Rename code attribute from
19090 maxminiprefix and update all users.
19091 (maxmin_float): Ditto from maxminfprefix.
19092 (logic): Ditto from logicprefix.
19093 (absneg_mnemonic): Ditto from absnegprefix.
19094 * config/i386/mmx.md: Update all users of maxminiprefix,
19095 maxminfprefix and logicprefix for rename.
19096 * config/i386/sse.md: Ditto.
19097 * config/i386/sync.md (sync_<code><mode>): Update for
19098 logicprefix rename.
19100 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
19103 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
19104 warnings converted to errors.
19106 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19108 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
19109 used insn_type variable.
19110 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
19111 to avoid set-but-not-used warning.
19113 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19115 * df-core.c (df_ref_debug): Change format string placeholder
19117 * dwarf2asm.c (dw2_asm_output_data_raw,
19118 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
19119 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
19120 * dwarf2out.c (output_cfi, output_cfi_directive,
19121 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
19122 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
19124 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
19125 * print-rtl.c (print_rtx): Ditto.
19127 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19129 PR middle-end/42694
19130 * builtins.c (expand_builtin_pow_root): New function to expand pow
19131 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
19132 series of sqrt and cbrt calls under -ffast-math.
19133 (expand_builtin_pow): Call it.
19135 2010-04-14 Michael Matz <matz@suse.de>
19137 PR tree-optimization/42963
19138 * tree-cfg.c (touched_switch_bbs): New static variable.
19139 (group_case_labels_stmt): New function broken out from ...
19140 (group_case_labels): ... here, use the above.
19141 (start_recording_case_labels): Allocate touched_switch_bbs.
19142 (end_recording_case_labels): Deallocate it, call
19143 group_case_labels_stmt.
19144 (gimple_redirect_edge_and_branch): Remember index of affected BB.
19146 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19148 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
19149 from insn template.
19151 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19153 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
19155 2010-04-13 Jan Hubicka <jh@suse.cz>
19157 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
19158 of optimized out static functions.
19159 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
19160 cost computation. Also sanity check for overflows.
19161 (update_caller_keys): Update cgraph_edge_badness call; properly
19162 update fibheap and sanity check that it is up to date.
19163 (add_new_edges_to_heap): Update cgraph_edge_badness.
19164 (cgraph_decide_inlining_of_small_function): Likewise;
19165 add sanity checking that badness in heap is up to date;
19166 improve dumping of reason; Update badness of calls to the
19167 offline copy of function currently inlined; dump badness
19168 of functions not inlined because of unit growth limits.
19170 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19172 PR middle-end/32628
19173 * c-common.c (pointer_int_sum): Disregard overflow that occured only
19174 because of sign-extension change when converting to sizetype here...
19175 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
19177 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
19178 the folding to constants. Remove redundant final conversion.
19179 (fold_binary) <associate>: Do not associate if the re-association of
19180 constants alone overflows.
19181 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
19182 to the end of the list.
19183 (multiple_of_p) <COND_EXPR>: New case.
19185 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19187 * opt-functions.awk (opt_sanitized_name): New.
19189 * optc-gen.awk: Use it
19190 * opth-gen.awk: Use it.
19192 2010-04-13 Martin Jambor <mjambor@suse.cz>
19194 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
19195 (sra_modify_assign): Delete stmts loading dead data even if racc has no
19196 children. Call replace_uses_with_default_def_ssa_name to handle
19199 2010-04-13 Michael Matz <matz@suse.de>
19201 PR middle-end/43730
19202 * builtins.c (expand_builtin_interclass_mathfn): Also create
19203 a register if the predicate doesn't match.
19205 2010-04-13 Diego Novillo <dnovillo@google.com>
19207 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
19208 * c-pch.c: Include timevar.h.
19209 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
19210 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
19211 * ggc-common.c: Include timevar.h.
19212 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
19213 * timevar.def (TV_PCH_SAVE): Define.
19214 (TV_PCH_CPP_SAVE): Define.
19215 (TV_PCH_PTR_REALLOC): Define.
19216 (TV_PCH_PTR_SORT): Define.
19217 (TV_PCH_RESTORE): Define.
19218 (TV_PCH_CPP_RESTORE): Define.
19220 2010-04-13 Michael Matz <matz@suse.de>
19222 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
19224 (can_reassociate_p): New function.
19225 (break_up_subtract_bb, reassociate_bb): Use it.
19227 2010-04-13 Richard Guenther <rguenther@suse.de>
19230 * builtins.c (c_readstr): Fix assert.
19232 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
19234 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
19235 when generating cltd insn.
19237 (*ashl<mode>3_1): Remove special handling for register operand 2.
19238 (*ashlsi3_1_zext): Ditto.
19239 (*ashlhi3_1): Ditto.
19240 (*ashlhi3_1_lea): Ditto.
19241 (*ashlqi3_1): Ditto.
19242 (*ashlqi3_1_lea): Ditto.
19243 (*<shiftrt_insn><mode>3_1): Ditto.
19244 (*<shiftrt_insn>si3_1_zext): Ditto.
19245 (*<shiftrt_insn>qi3_1_slp): Ditto.
19246 (*<rotate_insn><mode>3_1): Ditto.
19247 (*<rotate_insn>si3_1_zext): Ditto.
19248 (*<rotate_insn>qi3_1_slp): Ditto.
19250 2010-04-13 Richard Guenther <rguenther@suse.de>
19252 * tree-ssa-structalias.c (callused_id): Remove.
19253 (call_stmt_vars): New.
19254 (get_call_vi): Likewise.
19255 (lookup_call_use_vi): Likewise.
19256 (lookup_call_clobber_vi): Likewise.
19257 (get_call_use_vi): Likewise.
19258 (get_call_clobber_vi): Likewise.
19259 (make_transitive_closure_constraints): Likewise.
19260 (handle_const_call): Adjust to do per-call call-used handling.
19261 (handle_pure_call): Likewise.
19262 (find_what_var_points_to): Remove general callused handling.
19263 (init_base_vars): Likewise.
19264 (init_alias_vars): Initialize call_stmt_vars.
19265 (compute_points_to_sets): Process call-used and call-clobbered
19266 vars for call statements.
19267 (delete_points_to_sets): Free call_stmt_vars.
19269 2010-04-13 Richard Guenther <rguenther@suse.de>
19271 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19272 Only add RW dependence for dependence distance zero.
19273 Adjust maximal vectorization factor according to dependences.
19274 Move alignment handling ...
19275 (vect_find_same_alignment_drs): ... here. New function.
19276 (vect_analyze_data_ref_dependences): Adjust.
19277 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
19278 (vect_analyze_data_refs): Adjust minimal vectorization factor
19279 according to data references.
19280 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
19281 dependences before determining the vectorization factor.
19282 Analyze alignment after determining the vectorization factor.
19283 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
19284 dependences before alignment.
19285 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
19287 (vect_analyze_data_refs): Likewise.
19288 (MAX_VECTORIZATION_FACTOR): New define.
19290 2010-04-13 Duncan Sands <baldrick@free.fr>
19292 * except.h (lang_eh_type_covers): Remove.
19293 * except.c (lang_eh_type_covers): Likewise.
19295 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19296 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19298 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
19299 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
19300 UNITS_PER_LONG where it is ABI relevant.
19301 (s390_return_addr_rtx): Likewise.
19302 (s390_back_chain_rtx): Likewise.
19303 (s390_frame_area): Likewise.
19304 (s390_frame_info): Likewise.
19305 (s390_initial_elimination_offset): Likewise.
19306 (save_gprs): Likewise.
19307 (s390_emit_prologue): Likewise.
19308 (s390_emit_epilogue): Likewise.
19309 (s390_function_arg_advance): Likewise.
19310 (s390_function_arg): Likewise.
19311 (s390_va_start): Likewise.
19312 (s390_gimplify_va_arg): Likewise.
19313 (s390_function_profiler): Likewise.
19314 (s390_optimize_prologue): Likewise.
19315 (s390_rtx_costs): Likewise.
19316 (s390_secondary_reload): Likewise.
19317 (s390_promote_function_mode): Likewise.
19318 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
19319 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
19320 registers available.
19321 (s390_unwind_word_mode): New function.
19322 (s390_function_value): Split 64 bit values into register pair if
19323 used as return value.
19324 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
19325 function call parameters. Handle parallels.
19326 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
19327 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
19328 (DWARF_CIE_DATA_ALIGNMENT): New macro.
19329 (s390_expand_setmem): Remove unused variable src_addr.
19330 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
19331 deal with 64 bit registers.
19332 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
19333 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
19334 (UNITS_PER_LONG): New macro.
19335 * libjava/include/s390-signal.h: Define extended ucontext
19336 structure containing the upper halfs of the 64 bit registers.
19338 2010-04-13 Simon Baldwin <simonb@google.com>
19340 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
19342 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19344 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
19345 rvalue on the RHS if the LHS is of a non-renamable type.
19346 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
19348 2010-04-13 Matthias Klose <doko@ubuntu.com>
19350 * gcc.c (cc1_options): Handle -iplugindir before processing
19351 the cc1 spec. Only add -iplugindir once.
19352 (cpp_unique_options): Add -iplugindir option if -fplugin* options
19354 * common.opt (iplugindir): Remove `Separate' property, initialize.
19355 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
19357 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
19358 (distclean): Remove plugin dir.
19359 * doc/invoke.texi: Document -iplugindir.
19361 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
19363 * doc/plugins.texi (Loading Plugins): Document short
19364 -fplugin=foo option.
19365 (Plugin API): Mention default_plugin_dir_name function.
19367 * gcc.c (find_file_spec_function): Add new declaration.
19368 (static_spec_func): Use it for "find-file".
19369 (find_file_spec_function): Add new function.
19370 (cc1_options): Add -iplugindir option if -fplugin* options found.
19372 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
19374 * plugin.c (add_new_plugin): Updated comment, and handle short
19376 (default_plugin_dir_name): Added new function.
19378 * common.opt (iplugindir): New option to set the plugin directory.
19380 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
19382 * config/i386/i386.md (any_rotate): New code iterator.
19383 (rotate_insn): New code attribute.
19385 (SWIM124): New mode iterator.
19386 (<rotate_insn>ti3): New expander.
19387 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
19388 any_rotate code iterator.
19389 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
19390 using any_rotate code iterator and SWIM124 mode iterator.
19391 (ix86_rotlti3): New insn_and_split pattern.
19392 (ix86_rotrti3): Ditto.
19393 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
19394 ix86_rotl{di,ti}3 patterns.
19395 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
19396 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
19397 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
19398 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
19399 code iterator and SWI mode iterator.
19400 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
19401 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
19403 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
19404 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
19405 (bswap rotatert splitter): Add splitter.
19406 (bswap splitter): Macroize splitter using any_rotate code iterator.
19407 Add insn predicate to split only for TARGET_USE_XCHGB or when
19408 optimizing function for size.
19410 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19412 * config/pa/pa.c (emit_move_sequence): Remove use of
19413 deleted variable flag_argument_noalias.
19415 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19417 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
19419 Add to unsupported targets list.
19420 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
19421 sparc*-sun-solaris2.[567]* from target lists.
19422 * configure: Regenerate.
19423 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
19425 Remove Solaris 7 patch references.
19426 (Specific, sparc-sun-solaris2.7): Removed.
19427 (sparc-sun-solaris2*): Update Solaris 7 example.
19428 (sparc64-*-solaris2*): Likewise.
19430 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19432 * config.build (alpha*-dec-osf4*): Remove.
19433 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
19434 of obsolete configurations.
19435 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
19437 * config/alpha/t-osf4: Renamed to ...
19438 * config/alpha/t-osf5: ... this.
19439 * config/alpha/osf.h: Renamed to ...
19440 * config/alpha/osf5.h: ... this.
19441 Merged old osf5.h contents.
19443 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
19444 (EXTRA_SPECS): Removed.
19445 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
19446 reflect removal of Tru64 UNIX V4.0/V5.0 support.
19449 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19451 * doc/contrib.texi (Contributors, Rainer Orth): Update.
19453 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
19456 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
19457 __thiscall convention.
19459 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19461 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
19463 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
19465 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19467 * function.c (assign_parms_initialize_all): Add unused attribute
19470 2010-04-12 Richard Guenther <rguenther@suse.de>
19472 * gsstruct.def (GSS_CALL): New.
19473 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
19474 * gimple.h: Include tree-ssa-alias.h.
19475 (struct gimple_statement_call): New.
19476 (union gimple_statement_struct_d): Add gimple_call member.
19477 (gimple_call_reset_alias_info): Declare.
19478 (gimple_call_use_set): New function.
19479 (gimple_call_clobber_set): Likewise.
19480 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
19481 * gimple.c (gimple_call_reset_alias_info): New function.
19482 (gimple_build_call_1): Call it.
19483 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19484 * tree-inline.c (remap_gimple_stmt): Likewise.
19485 (expand_call_inline): Remove callused handling.
19486 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
19487 * tree-dfa.c (dump_variable): Likewise.
19488 * tree-parloops.c (parallelize_loops): Likewise.
19489 * tree-ssa.c (init_tree_ssa): Likewise.
19490 (delete_tree_ssa): Likewise.
19491 * tree-flow-inline.h (is_call_used): Remove.
19492 * tree-flow.h (struct gimple_df): Remove callused member.
19493 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
19494 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
19495 (ref_maybe_used_by_call_p_1): Simplify.
19496 (call_may_clobber_ref_p_1): Likewise.
19497 * tree-ssa-structalias.c (compute_points_to_sets): Set
19498 the call stmt used and clobbered sets.
19499 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
19500 (find_tail_calls): Verify the tail call.
19502 2010-04-12 Richard Guenther <rguenther@suse.de>
19504 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
19505 single-iteration always-inline inlining.
19506 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
19507 (cgraph_decide_inlining): Do not handle always-inline specially.
19508 (try_inline): Remove always-inline cycle detection special case.
19509 Do not recurse on always-inlines.
19510 (cgraph_early_inlining): Do not iterate if not optimizing.
19511 (cgraph_gate_early_inlining): remove.
19512 (pass_early_inline): Run unconditionally.
19513 (gate_cgraph_decide_inlining): New function.
19514 (pass_ipa_inline): Use it. Do not run the IPA inliner if
19515 not inlining or optimizing.
19516 (cgraph_decide_inlining_of_small_functions): Also consider
19517 always-inline functions.
19518 (cgraph_default_inline_p): Return true for nodes which should
19519 disregard inline limits.
19520 (estimate_function_body_sizes): Assume zero size and time for
19521 nodes which are marked as disregarding inline limits.
19522 (cgraph_decide_recursive_inlining): Do not perform recursive
19523 inlining on always-inline nodes.
19525 2010-04-12 Jakub Jelinek <jakub@redhat.com>
19528 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
19529 for exprs satisfying handled_component_p.
19531 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
19533 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
19534 non-constant aggregate elements.
19536 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
19537 is a real initialization.
19539 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
19542 * c-decl.c (start_function): Move forward check for nested function.
19544 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19546 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
19547 * config/sh/sh.c: Include reload.h.
19548 (sh_legitimize_reload_address): New.
19549 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
19550 sh_legitimize_reload_address.
19552 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19554 * config/sh/sh.md (*movqi_pop): New insn pattern.
19555 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
19557 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19559 * config/i386/i386.md (any_shiftrt): New code iterator.
19560 (shiftrt_insn): New code attribute.
19562 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
19563 using any_shiftrt code iterator.
19564 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
19565 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
19566 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
19567 pattern from corresponding peephole2 patterns.
19568 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
19569 using any_shiftrt code iterator.
19570 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
19571 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
19572 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
19573 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
19574 *{ashr,lshr}<mode>3_cmp_zext.
19575 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
19577 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19579 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
19581 (*lshr<mode>3_cconly): Ditto.
19583 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19585 * config/i386/i386.md (lshr<mode>3): Macroize expander from
19586 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19587 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19588 pattern from *lshr{di,ti}3_1 and corresponding splitters using
19590 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19591 from corresponding peephole2 patterns.
19592 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
19593 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
19594 and *lshrdi3_1_rex64 using SWI mode iterator.
19595 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
19596 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
19597 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
19598 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
19599 and *lshrdi3_cmp_rex64 using SWI mode iterator.
19600 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
19601 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
19602 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
19603 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
19606 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
19608 * config/i386/i386.md (ashr<mode>3): Macroize expander from
19609 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19610 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19611 pattern from *ashr{di,ti}3_1 and corresponding splitters using
19613 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19614 from corresponding peephole2 patterns.
19615 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
19616 (ashrsi3_cvt): Rename from ashrsi3_31.
19617 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
19618 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
19619 and x86_64_shift_adj_3 using SWI48 mode iterator.
19620 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
19621 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
19622 and *ashrdi3_1_rex64 using SWI mode iterator.
19623 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
19624 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
19625 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
19626 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
19627 and *ashrdi3_cmp_rex64 using SWI mode iterator.
19628 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
19629 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
19630 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
19631 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
19633 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
19634 * config/i386/i386.c (ix86_split_ashr): Update for renamed
19635 x86_shift<mode>_adj_3 expanders.
19637 2010-04-10 Wei Guozhi <carrot@google.com>
19640 * config/arm/arm.c (arm_pic_static_addr): New function.
19641 (legitimize_pic_address): Call arm_pic_static_addr when it detects
19643 (arm_output_addr_const_extra): Output expression for new pattern.
19644 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
19646 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
19648 * ira-costs.c (record_reg_classes): Ignore alternatives that are
19651 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
19652 * web.c: Include "insn-config.h" and "recog.h".
19653 (union_match_dups): New function.
19654 (web_main): Call it.
19655 (union_defs): Don't try to recognize match_dups.
19657 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
19658 if doing so would replace the entire pattern.
19660 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19664 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
19665 and splitter pattern. Change splitter operand 1 predicate to
19668 2010-04-09 Martin Jambor <mjambor@suse.cz>
19670 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
19671 lattices are addresses of CONST_DECLs with the same initial value.
19672 (ipcp_print_all_lattices): Print values of CONST_DECLs.
19673 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
19675 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
19676 Bernd Schmidt <bernds@codesourcery.com>
19678 * loop-invariant.c (replace_uses): New static function.
19679 (move_invariant_reg): Use it to ensure we can replace the uses.
19681 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19683 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
19685 (picochip_override_options): Enable section anchors only above -O1.
19686 (picochip_reorg): Fixed a couple of build warnings.
19688 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19690 * configure.ac (plugin -rdynamic test): Log result.
19691 * configure: Regenerate.
19692 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
19693 (RDYNAMIC_SPEC): Define.
19694 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
19696 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19698 * configure.ac: Determine Sun ld version numbers.
19699 (comdat_group): Restrict GNU ld version checks to gld.
19700 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
19701 (enable_comdat): Support --enable-comdat.
19702 * configure: Regenerate.
19703 * doc/install.texi (Configuration): Document --enable-comdat.
19705 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19707 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
19708 * config/sol2-gld.h: ... here.
19709 * config.gcc (sparc*-*-solaris2*): Reflect this.
19710 (i[34567]86-*-solaris2*): Use it.
19712 2010-04-09 Steve Ellcey <sje@cup.hp.com>
19714 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
19716 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
19718 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19721 * diagnostic.c (diagnostic_initialize): Initialize
19722 some_warnings_are_errors.
19723 (diagnostic_finish): New.
19724 (diagnostic_action_after_output): Call it before exiting.
19725 (diagnostic_report_diagnostic): Do not print message here. Set
19726 some_warnings_are_errors.
19727 * diagnostic.h (diagnostic_context): Delete
19728 issue_warnings_are_errors_message. Add some_warnings_are_errors.
19729 (diagnostic_finish): Declare.
19730 * toplev.c (toplev_main): Call it before exit.
19732 2010-04-09 Jason Merrill <jason@redhat.com>
19735 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
19736 for incomplete type.
19739 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
19740 based on a warning flag.
19742 2010-04-09 Richard Guenther <rguenther@suse.de>
19744 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
19746 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
19749 * varasm.c (default_assemble_visibility): Wrap vars that are
19750 set, but unused, by targets without GAS.
19751 * config/rs6000/rs6000.c (paired_emit_vector_compare):
19752 Remove set, but unused, vars.
19753 (rs6000_legitimize_tls_address): Likewise.
19754 (altivec_expand_dst_builtin): Likewise.
19755 * config/darwin.c (machopic_classify_symbol): Likewise.
19756 (machopic_indirection_name): Likewise.
19758 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19760 * config/i386/i386.md (DWI): New mode iterator.
19761 (S): New mode attribute.
19762 (shift_operand): Ditto.
19763 (shift_immediate_operand): Ditto.
19764 (ashl_input_operand): Ditto.
19765 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
19766 using SDWIM mode iterator.
19767 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
19768 pattern from *ashl{di,ti}3_1 and corresponding splitters using
19770 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
19771 from corresponding peephole2 patterns.
19772 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
19773 and x86_64_shift_adj_1 using SWI48 mode iterator.
19774 (x86_shift<mode>_adj_2): Ditto.
19775 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
19776 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
19777 using SWI48 mode iterator.
19778 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
19779 *ashldi3_cmp_rex64 using SWI mode iterator.
19780 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
19781 *ashldi3_cconly_rex64 using SWI mode iterator.
19782 * config/i386/i386.c (ix86_split_ashl): Update for renamed
19783 x86_shift<mode>_adj_{1,2}.
19784 (ix86_split_ashr): Ditto.
19785 (ix86_split_lshr): Ditto.
19787 2010-04-09 Richard Guenther <rguenther@suse.de>
19789 * target.h (builtin_conversion): Pass in input and output types.
19790 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
19791 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
19792 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
19793 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
19795 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
19797 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
19799 2010-04-09 Richard Guenther <rguenther@suse.de>
19802 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
19804 2010-04-09 Richard Guenther <rguenther@suse.de>
19806 * tree-vectorizer.h (struct _stmt_vec_info): Document
19807 that vectype is the type of the LHS.
19808 (supportable_widening_operation, supportable_narrowing_operation):
19809 Get both input and output vector types as arguments.
19810 (vect_is_simple_use_1): Declare.
19811 (get_same_sized_vectype): Likewise.
19812 * tree-vect-loop.c (vect_determine_vectorization_factor):
19813 Set STMT_VINFO_VECTYPE to the vector type of the def.
19814 (vectorizable_reduction): Adjust.
19815 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
19816 Adjust. Specify the output vector type.
19817 (vect_pattern_recog_1): Adjust.
19818 * tree-vect-stmts.c (get_same_sized_vectype): New function.
19819 (vectorizable_call): Adjust.
19820 (vectorizable_conversion): Likewise.
19821 (vectorizable_operation): Likewise.
19822 (vectorizable_type_demotion): Likewise.
19823 (vectorizable_type_promotion): Likewise.
19824 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
19826 (vect_is_simple_use_1): New function.
19827 (supportable_widening_operation): Get both input and output
19829 (supportable_narrowing_operation): Likewise.
19830 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
19832 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
19834 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
19835 __thiscall and _thiscall as predefined macros.
19836 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
19837 thiscall attribute handling.
19838 (ix86_comp_type_attributes): Likewise.
19839 (ix86_function_regparm): Likewise.
19840 (ix86_return_pops_args): Likewise.
19841 (init_cumulative_args): Likewise.
19842 (find_drap_reg): Likewise.
19843 (ix86_static_chain): Likewise.
19844 (x86_this_parameter): Likewise.
19845 (x86_output_mi_thunk): Likewise.
19846 (ix86_attribute_table): Add description for thiscall attribute.
19847 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
19848 * doc/extend.texi: Add documentation for thiscall.
19850 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19853 * c.opt (Wint-to-pointer-cast): Available in C++.
19854 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
19856 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
19858 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
19859 * calls.c (expand_call): Pass the function type to aggregate_value_p.
19860 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
19861 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
19862 function type instead. Reorder and simplify checks.
19864 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
19866 2010-04-08 Jing Yu <jingyu@google.com>
19867 Zdenek Dvorak <ook@ucw.cz>
19869 PR tree-optimization/42720
19870 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
19871 loop unswitch conditions here from ...
19872 (tree_unswitch_single_loop): ... here.
19874 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19876 * tree-if-conv.c: Fix comments and simplify logic.
19878 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19880 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
19881 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
19882 (main_tree_if_conversion): Update call to tree_if_conversion.
19884 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19887 * doc/invoke.texi (-b,-V): Delete.
19888 * doc/tm.texi: Do not mention -b.
19889 * gcc.c (display_help): Delete -b and -V.
19890 (process_command): Delete -b and -V.
19891 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
19893 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
19894 Wolfgang Gellerich <gellerich@de.ibm.com>
19896 Implement target hook for loop unrolling
19897 * target.h (loop_unroll_adjust): Add a new target hook function.
19898 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
19899 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
19900 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
19901 (s390_loop_unroll_adjust): Implement the new target hook for s390.
19902 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
19904 (decide_unroll_stupid): Likewise.
19906 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19909 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
19911 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19913 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
19914 (Specific, *-*-solaris2*): Likewise.
19915 Don't prefer Sun as over GNU as.
19917 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
19919 * config/s390/s390.c (override_options): Adjust the z10 defaults
19920 for max-unroll-times, max-completely-peeled-insns
19921 and max-completely-peel-times.
19923 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19925 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
19926 instructions for z10.
19927 (s390_expand_setmem): Likewise.
19928 (s390_expand_cmpmem): Likewise.
19930 2010-04-08 Richard Guenther <rguenther@suse.de>
19932 PR tree-optimization/43679
19933 * tree-ssa-pre.c (eliminate): Only propagate copies.
19935 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19938 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
19939 set but not used variable warning.
19941 2010-04-08 Wei Guozhi <carrot@google.com>
19944 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
19945 (arm_size_rtx_costs): Call the new function when optimized for size.
19947 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19950 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
19951 op0 is not a MEM, just return NULL instead of assertion
19953 (discover_nonconstant_array_refs): Don't walk debug stmts.
19955 2010-04-08 Doug Kwan <dougkwan@google.com>
19957 * configure.ac: Recognize gold and do not use its version number
19958 to test ld features.
19959 * configure: Regenerate.
19961 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
19963 PR middle-end/40815
19964 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
19965 (negate_value): Move code to push elements to broken_up_substracts ...
19966 (eliminate_plus_minus_pair): ... here. Push operands that have no
19967 negative pair to plus_negates.
19968 (repropagate_negates, init_reassoc, fini_reassoc): Update.
19970 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19972 * doc/install.texi (Configuration): Move description of
19973 --enable-lto, --with-libelf*, --enable-gold from Java section to
19976 * doc/generic.texi (Working with declarations)
19977 (Function Properties, C and C++ Trees): Fix typos.
19978 * doc/sourcebuild.texi (Top Level): Likewise.
19980 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19983 * tree.h (DECL_READ_P): Define.
19984 (struct tree_decl_common): Add decl_read_flag.
19985 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
19986 a set but not used warning.
19987 (merge_decls): Merge DECL_READ_P flag.
19988 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
19989 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
19990 * c-common.c (handle_used_attribute, handle_unused_attribute):
19992 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
19994 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
19996 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
19997 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
19998 c_parser_binary_expression, c_parser_cast_expression,
19999 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
20000 Call default_function_array_read_conversion instead of
20001 default_function_array_conversion where needed.
20002 (c_parser_unary_expression, c_parser_conditional_expression,
20003 c_parser_postfix_expression_after_primary, c_parser_initelt):
20004 Likewise. Call mark_exp_read where needed.
20005 (c_parser_statement_after_labels, c_parser_asm_operands,
20006 c_parser_typeof_specifier, c_parser_sizeof_expression,
20007 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
20009 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
20011 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
20012 (warn_unused_but_set_parameter): Default to warn_unused
20014 * doc/invoke.texi: Document -Wunused-but-set-variable and
20015 -Wunused-but-set-parameter.
20017 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
20018 used count variable.
20019 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
20020 when operandN variables aren't used in the body of the expander
20022 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
20023 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
20024 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
20025 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
20026 FOR_EACH_IMM_USE_ON_STMT): Likewise.
20027 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
20028 * tree.c (PROCESS_ARG): Likewise.
20030 2010-04-07 Simon Baldwin <simonb@google.com>
20032 * diagnostic.h (diagnostic_override_option_index): New macro to
20033 set a diagnostic's option_index.
20034 * c-tree.h (c_cpp_error): Add warning reason argument.
20035 * opts.c (_warning_as_error_callback): New.
20036 (register_warning_as_error_callback): Store callback for
20037 warnings enabled via enable_warning_as_error.
20038 (enable_warning_as_error): Call callback, minor code tidy.
20039 * opts.h (register_warning_as_error_callback): Declare.
20040 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
20041 response to -Werror=.
20042 (c_common_init_options): Register warning_as_error_callback in opts.c.
20043 * common.opt: Add -Wno-cpp option.
20044 * c-common.c (struct reason_option_codes_t): Map cpp warning
20045 reason codes to gcc option indexes.
20046 * (c_option_controlling_cpp_error): New function, lookup the gcc
20047 option index for a cpp warning reason code.
20048 * (c_cpp_error): Add warning reason argument, call
20049 c_option_controlling_cpp_error for diagnostic_override_option_index.
20050 * doc/invoke.texi: Document -Wno-cpp.
20052 2010-04-07 Richard Guenther <rguenther@suse.de>
20054 * ipa-reference.c (mark_load): Use get_base_address.
20055 (mark_store): Likewise.
20057 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
20058 inserting GIMPLE_NOPs into the IL.
20059 * tree-ssa-structalias.c (get_constraint_for_component_ref):
20060 Explicitly strip handled components and indirect references.
20062 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
20063 folding address expressions.
20064 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
20065 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
20066 operand_equal_p to compare decls.
20067 (ptr_deref_may_alias_decl_p): Likewise.
20068 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
20069 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
20070 Handle reversed comparison ops.
20071 * tree-sra.c (asm_visit_addr): Use get_base_address.
20072 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
20073 * ipa-reference.c (mark_address): Use get_base_address.
20075 2010-04-07 Richard Guenther <rguenther@suse.de>
20077 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
20078 Propagate constants everywhere.
20080 2010-04-07 Jakub Jelinek <jakub@redhat.com>
20083 * tree.c (MAX_INT_CACHED_PREC): Define.
20084 (nonstandard_integer_type_cache): New array.
20085 (build_nonstandard_integer_type): Cache results for precision
20086 <= MAX_INT_CACHED_PREC.
20088 2010-04-07 Richard Guenther <rguenther@suse.de>
20090 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
20091 -fargument-noalias-global, -fargument-noalias-anything): Remove.
20092 * common.opt: Likewise.
20093 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
20094 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
20095 (nonoverlapping_memrefs_p): Likewise.
20096 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20097 * opts.c (common_handle_option): Handle OPT_fargument_alias,
20098 OPT_fargument_noalias, OPT_fargument_noalias_anything and
20099 OPT_fargument_noalias_global for backward compatibility.
20101 2010-04-07 Richard Guenther <rguenther@suse.de>
20103 PR tree-optimization/43270
20104 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
20105 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
20106 * tree-ssa-pre.c (phi_translate_1): Adjust.
20107 (fully_constant_expression): Split out vn_reference handling to ...
20108 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
20109 Fold reads from constant strings.
20110 (vn_reference_lookup): Handle fully constant references.
20111 (vn_reference_lookup_pieces): Likewise.
20112 * Makefile.in (expmed.o-warn): Add -Wno-error.
20114 2010-04-07 Martin Jambor <mjambor@suse.cz>
20116 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
20118 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
20121 * gcc.c: Add -static-libstdc++ to list of recognized options.
20123 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20125 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
20127 2010-04-07 Richard Guenther <rguenther@suse.de>
20129 PR middle-end/42617
20130 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
20131 bases build simple mem attributes to retain points-to information.
20133 2010-04-07 Richard Guenther <rguenther@suse.de>
20135 PR middle-end/42617
20136 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
20137 preserve points-to related information.
20139 2010-04-07 Richard Guenther <rguenther@suse.de>
20141 PR middle-end/42617
20142 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
20143 discard plain indirect references.
20144 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
20145 * tree.c (tree_nop_conversion): Likewise.
20147 2010-04-07 Dodji Seketeli <dodji@redhat.com>
20150 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
20152 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
20154 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
20155 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
20157 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20159 * tree-if-conv.c: Fix indentation and comments.
20161 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20163 * tree-if-conv.c: Sort static functions in topological order.
20165 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20167 * tree-if-conv.c: Fix indentation and comments.
20169 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20171 PR middle-end/43519
20172 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
20173 lang_hooks.types.type_for_size instead of
20174 build_nonstandard_integer_type.
20175 When converting an unsigned type to signed, double its precision.
20176 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
20177 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
20178 (graphite_create_new_loop_guard): When ub + 1 wraps around,
20181 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20183 PR middle-end/43519
20184 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
20185 POINTER_PLUS_EXPR for pointer types.
20187 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20189 PR middle-end/43519
20190 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
20191 * graphite-clast-to-gimple.c: Include langhooks.h.
20192 (max_signed_precision_type): New.
20193 (max_precision_type): Takes two types as arguments.
20194 (precision_for_value): New.
20195 (precision_for_interval): New.
20196 (gcc_type_for_interval): New.
20197 (gcc_type_for_value): New.
20198 (gcc_type_for_clast_term): New.
20199 (gcc_type_for_clast_red): New.
20200 (gcc_type_for_clast_bin): New.
20201 (gcc_type_for_clast_expr): Split up into several functions.
20202 (gcc_type_for_clast_eq): Rewritten.
20203 (compute_bounds_for_level): New.
20204 (compute_type_for_level_1): New.
20205 (compute_type_for_level): New.
20206 (gcc_type_for_cloog_iv): Removed.
20207 (gcc_type_for_iv_of_clast_loop): Rewritten.
20208 (graphite_create_new_loop): Compute the lower and upper bound types
20209 with gcc_type_for_clast_expr.
20210 (graphite_create_new_loop_guard): Same.
20211 (find_cloog_iv_in_expr): Removed.
20212 (compute_cloog_iv_types_1): Removed.
20213 (compute_cloog_iv_types): Removed.
20214 (gloog): Do not call compute_cloog_iv_types.
20215 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
20216 GBB_CLOOG_IV_TYPES.
20217 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
20218 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
20219 (GBB_CLOOG_IV_TYPES): Removed.
20221 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20223 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
20224 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
20225 (detect_commutative_reduction): Same.
20227 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20229 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
20230 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
20232 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
20233 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
20234 (rewrite_commutative_reductions_out_of_ssa): Same.
20235 * passes.c (execute_function_todo): Call verify_ssa for every pass
20236 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
20237 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
20238 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
20239 with an extra argument.
20240 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
20241 verify_ssa only when the extra argument is true.
20242 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
20243 with an extra argument.
20244 (tree_transform_and_unroll_loop): Same.
20246 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20248 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
20249 for all the passes of the LNO having LOOP_CLOSED_SSA.
20250 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
20251 * tree-loop-distribution.c (pass_loop_distribution): Same.
20252 * tree-pass.h (TODO_verify_loops): Removed.
20253 * tree-ssa-loop.c (pass_tree_loop_init): Same.
20255 (pass_tree_unswitch): Same.
20256 (pass_predcom): Same.
20257 (pass_vectorize): Same.
20258 (pass_linear_transform): Same.
20259 (pass_graphite_transforms): Same.
20260 (pass_iv_canon): Same.
20261 (pass_complete_unroll): Same.
20262 (pass_complete_unrolli): Same.
20263 (pass_parallelize_loops): Same.
20264 (pass_loop_prefetch): Same.
20265 (pass_iv_optimize): Same.
20267 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
20269 PR middle-end/32824
20270 * passes.c (init_optimization_passes): Move pass_lim before
20271 pass_copy_prop and pass_dce_loop.
20273 2010-04-06 Jakub Jelinek <jakub@redhat.com>
20276 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
20277 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
20278 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
20279 MULTI_* defines for 4 argument vpermil2p* builtins.
20281 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
20283 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
20284 * config/i386/i386.c (x86_maybe_negate_const_int): New.
20285 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
20286 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
20287 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
20288 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
20289 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
20290 Use x86_maybe_negate_const_int to output insn mnemonic.
20291 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
20292 check from instruction predicate. Update comments.
20293 * config/i386/sync.md (sync_add<mode>): Use
20294 x86_maybe_negate_const_int to output insn mnemonic.
20296 2010-04-06 Jan Hubicka <jh@suse.cz>
20298 PR tree-optimization/42906
20299 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
20300 IGNORE_SELF argument. Set visited_control_parents for fully
20302 (find_obviously_necessary_stmts): Update call of
20303 mark_control_dependent_edges_necessary.
20304 (propagate_necessity): Likewise. Handle PHI edges more curefully.
20306 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
20308 * config/i386/i386.md: Remove comment about 'e' and 'E'
20311 2010-04-06 Richard Guenther <rguenther@suse.de>
20313 PR tree-optimization/43627
20314 * tree-vrp.c (extract_range_from_unary_expr): Widenings
20315 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
20318 2010-04-06 Jakub Jelinek <jakub@redhat.com>
20320 * BASE-VER: Change to 4.6.0.
20323 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
20326 2010-04-06 Richard Guenther <rguenther@suse.de>
20328 PR middle-end/43661
20329 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
20331 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20333 * doc/invoke.texi (Optimize Options): Document that LTO
20334 won't remove object access purely due to incompatible
20337 2010-04-04 Matthias Klose <doko@ubuntu.com>
20339 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
20340 Initialize variable.
20342 2010-04-03 Richard Guenther <rguenther@suse.de>
20344 PR middle-end/42509
20345 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
20346 require a non-NULL MEM_OFFSET.
20348 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
20350 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
20351 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
20352 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
20353 config/alpha/predicates.md, config/arm/arm.md,
20354 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
20355 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
20356 config/darwin9.h, config/darwin.c, config/darwin.h,
20357 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
20358 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
20359 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
20360 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
20361 config/mips/mips.md, config/mn10300/mn10300.c,
20362 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
20363 config/rs6000/aix.h, config/rs6000/dfp.md,
20364 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
20365 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
20366 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
20367 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
20368 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
20369 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
20370 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
20371 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
20372 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
20373 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
20374 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
20375 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
20376 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
20377 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
20378 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
20379 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
20380 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
20381 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
20382 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
20383 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
20384 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
20385 opt-functions.awk, opth-gen.awk, params.def, passes.c,
20386 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
20387 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
20388 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
20389 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
20390 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
20391 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
20392 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
20393 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
20394 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
20395 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
20396 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
20397 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
20398 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
20399 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
20401 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20404 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
20405 * aclocal.m4: Regenerate.
20407 2010-04-02 Richard Guenther <rguenther@suse.de>
20409 PR tree-optimization/43629
20410 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
20411 if we have seen a constant value.
20413 2010-04-02 Joseph Myers <joseph@codesourcery.com>
20415 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
20417 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
20420 * arm.c (legitimize_tls_address): Adjust call to
20421 gen_tls_load_dot_plus_four.
20422 (arm_note_pic_base): New function.
20423 (arm_cannot_copy_insn_p): Use it.
20424 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
20427 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20432 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20434 * Makefile.in ($(out_object_file)): Depend on
20435 gt-$(basename $(notdir $(out_file))).h.
20437 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
20439 * config.gcc (lm32-*-rtems*): Add t-lm32.
20441 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
20443 * config.gcc: Add lm32-*-rtems*.
20444 * config/lm32/rtems.h: New file.
20446 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
20449 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
20451 2010-04-01 Jakub Jelinek <jakub@redhat.com>
20453 * dwarf2out.c (output_compilation_unit_header): For
20454 -gdwarf-4 use version 4 instead of version 3.
20455 (output_line_info): For version 4 and above emit additional
20456 maximum ops per insn header field.
20457 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
20459 * dwarf2out.c (is_c_family, is_java): Remove.
20460 (lower_bound_default): New function.
20461 (add_bound_info, gen_descr_array_type_die): Use it.
20463 2010-04-01 Dodji Seketeli <dodji@redhat.com>
20466 * dwarf2out.c (gen_variable_die): Allow debug info for variable
20467 re-declaration when it happens in a function.
20469 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
20471 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
20472 (cgraph_remove_function_insertion_hook): Same.
20473 (cgraph_call_function_insertion_hooks): Same.
20475 2010-04-01 Richard Guenther <rguenther@suse.de>
20477 PR middle-end/43614
20478 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
20479 and TREE_THIS_VOLATILE.
20480 (copy_ref_info): Likewise.
20481 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
20482 * tree.c (build6_stat): Ignore side-effects of all but arg5
20483 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
20486 2010-04-01 Richard Guenther <rguenther@suse.de>
20488 PR tree-optimization/43607
20489 * ipa-type-escape.c (check_call): Do not access non-existing
20492 2010-04-01 Richard Guenther <rguenther@suse.de>
20494 PR middle-end/43602
20496 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20497 Jack Howarth <howarth@bromo.med.uc.edu>
20499 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20502 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20504 * doc/install.texi (Prerequisites): Document libelf usability on
20505 IRIX 5/6 and Solaris 2.
20506 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
20507 Update GNU as, GNU ld requirements.
20508 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
20509 Document Sun Studio compiler download.
20510 Update and simplify as, ld recommendations.
20511 (Specific, *-*-solaris2.7): Note obsoletion, removal.
20513 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20515 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
20516 with_tune_32 to pentium4.
20518 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
20520 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
20522 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20524 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
20525 obsoletion, removal.
20527 Document GNU as requirement.
20528 Update configure requirements.
20529 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
20530 Recomment IRIX 6.5.18+.
20531 Document IDF/IDL requirement.
20532 Document GNU as requirement.
20533 Document GNU ld bootstrap failure.
20534 Remove freeware.sgi.com reference.
20536 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20538 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
20539 UNIX V4.0, V5.0 obsoletion, removal.
20540 Remove --with-gc=simple reference.
20541 Update VM requirements during bootstrap.
20542 Remove -oldas bootstrap description.
20543 Update binutils reference.
20544 Remove comparison failure note.
20546 2010-03-31 Richard Guenther <rguenther@suse.de>
20547 Zdenek Dvorak <ook@ucw.cz>
20548 Sebastian Pop <sebastian.pop@amd.com>
20550 PR middle-end/43464
20551 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
20552 with multiple arguments.
20553 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
20555 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20557 * graphite-dependences.c (print_pddr): Call print_pdr with an
20559 * graphite-poly.c (debug_pdr): Add an extra argument for the
20562 (print_pbb_domain): Same.
20564 (print_scop_context): Same.
20565 (print_scop): Same.
20566 (print_cloog): Same.
20567 (debug_pbb_domain): Same.
20569 (print_pdrs): Same.
20570 (debug_pdrs): Same.
20571 (debug_scop_context): Same.
20572 (debug_scop): Same.
20573 (debug_cloog): Same.
20574 (print_scop_params): Same.
20575 (debug_scop_params): Same.
20576 (print_iteration_domain): Same.
20577 (print_iteration_domains): Same.
20578 (debug_iteration_domain): Same.
20579 (debug_iteration_domains): Same.
20580 (print_scattering_function): Same.
20581 (print_scattering_functions): Same.
20582 (debug_scattering_function): Same.
20583 (debug_scattering_functions): Same.
20584 * graphite-poly.h (debug_pdr): Update declaration.
20586 (print_pbb_domain): Same.
20588 (print_scop_context): Same.
20589 (print_scop): Same.
20590 (print_cloog): Same.
20591 (debug_pbb_domain): Same.
20593 (print_pdrs): Same.
20594 (debug_pdrs): Same.
20595 (debug_scop_context): Same.
20596 (debug_scop): Same.
20597 (debug_cloog): Same.
20598 (print_scop_params): Same.
20599 (debug_scop_params): Same.
20600 (print_iteration_domain): Same.
20601 (print_iteration_domains): Same.
20602 (debug_iteration_domain): Same.
20603 (debug_iteration_domains): Same.
20604 (print_scattering_function): Same.
20605 (print_scattering_functions): Same.
20606 (debug_scattering_function): Same.
20607 (debug_scattering_functions): Same.
20609 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20611 * graphite-poly.c (print_scattering_function_1): New.
20612 (print_scattering_function): Call it.
20613 (print_scop_params): Remove spaces at the end of lines.
20614 (print_cloog): New.
20615 (debug_cloog): New.
20616 * graphite-poly.h (print_cloog): Declared.
20617 (debug_cloog): Declared.
20619 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20621 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
20623 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
20624 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
20625 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
20626 to switch between adding the IV bump in loop->latch or in loop->header.
20628 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20630 * graphite-poly.c (print_scattering_function): Pretty print following
20631 the scoplib format.
20633 (print_pbb_domain): Same.
20634 (dump_gbb_cases): Same.
20635 (dump_gbb_conditions): Same.
20636 (print_pdrs): Same.
20638 (print_scop_params): Same.
20639 (print_scop_context): Same.
20640 (print_scop): Same.
20641 (print_pbb_body): New.
20642 (lst_indent_to): New.
20643 (print_lst): Start new lines with a #.
20644 * graphite-poly.h (pbb_bb): New.
20645 (pbb_index): Use pbb_bb.
20646 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
20648 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
20650 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20652 * dwarf2out.c (size_of_die): For -gdwarf-4 use
20653 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
20654 and 0 instead of 1 for dw_val_class_flag.
20655 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
20656 dw_val_class_range_list, dw_val_class_loc_list,
20657 dw_val_class_lineptr and dw_val_class_macptr, use
20658 DW_FORM_flag_present for dw_val_class_flag and
20659 DW_FORM_exprloc for dw_val_class_loc.
20660 (output_die): For -gdwarf-4 print dw_val_class_loc
20661 size as uleb128 instead of 1 or 2 bytes and don't print
20662 anything for dw_val_class_flag.
20664 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
20665 instead of cselib_lookup following by tweaking locs->setting_insn.
20668 * cselib.c (cselib_process_insn): Clear cselib_current_insn
20669 even before returning from label, setjmp call or volatile asm
20672 2010-03-31 Richard Guenther <rguenther@suse.de>
20674 PR middle-end/43600
20675 * cgraphunit.c (cgraph_output_in_order): Do not allocate
20676 temporary data on stack.
20678 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20680 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
20681 (PUSHSECTION_ASM_OP): Remove.
20682 (POPSECTION_ASM_OP): Remove.
20683 (PUSHSECTION_FORMAT): Remove.
20684 * config/sol2.h (PUSHSECTION_FORMAT): Define.
20685 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
20686 * config/sol2.c (solaris_output_init_fini): Use it.
20688 2010-03-31 Jie Zhang <jie@codesourcery.com>
20691 * opt-functions.awk (var_type_struct): Use signed char type
20692 for simple variables.
20694 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20696 * config/sol2.c: Include output.h.
20697 (solaris_assemble_visibility): New function.
20698 * config/t-sol2 (sol2.o): Add output.h dependency.
20699 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
20700 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
20703 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20706 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
20707 V2SImode or XFmode on PRE_DEC.
20710 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
20713 2010-03-31 Jie Zhang <jie@codesourcery.com>
20716 * reload.h (caller_save_initialized_p): Declare.
20717 * toplev.c (backend_init_target): Don't call
20718 init_caller_save but set caller_save_initialized_p to false.
20719 * caller-save.c (caller_save_initialized_p): Define.
20720 (init_caller_save): Check caller_save_initialized_p.
20721 * ira.c (ira): Call init_caller_save if flag_caller_saves.
20723 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20726 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
20727 and soft-fp/t-softfp to tmake_file.
20728 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
20729 (LIBGCC2_TF_CEXT): Define.
20732 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
20735 * cselib.c (n_useless_values): Document handling of debug locs.
20736 (n_useless_debug_values, n_debug_values): New variables.
20737 (new_elt_loc_list): Don't add to debug values, keep count.
20738 (promote_debug_loc): New.
20739 (cselib_reset_table): Zero new variables.
20740 (entry_and_rtx_equal_p): Promote debug locs.
20741 (discard_useless_locs): Increment n_useless_debug_values for
20743 (remove_useless_values): Adjust n_useless_values and n_debug_values
20744 with n_useless_debug_values.
20745 (add_mem_for_addr): Promote debug locs.
20746 (cselib_lookup_mem): Likewise.
20747 (cselib_lookup_addr): Renamed to...
20748 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
20749 (cselib_log_lookup): ... this. Turn into...
20750 (cselib_lookup_addr): ... new wrapper.
20751 (cselib_lookup_from_insn): New.
20752 (cselib_invalidate_regno): Increment n_useless_debug_values for
20754 (cselib_invalidate_mem): Likewise.
20755 (cselib_process_insn): Take n_deleted and n_debug_values into
20756 account to guard remove_useless_value call.
20757 (cselib_finish): Zero n_useless_debug_values.
20758 * cselib.h (cselib_lookup_from_insn): Declare.
20759 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
20760 (sched_analyze_2): Likewise.
20762 2010-03-30 Jakub Jelinek <jakub@redhat.com>
20764 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
20766 (adjust_mems): Replace narrowing SUBREG of expression containing
20767 just PLUS, MINUS, MULT and ASHIFT of registers and constants
20768 with operations in the narrower mode.
20771 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
20772 regs_invalidated_by_call instead all call_used_reg_set registers.
20774 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
20776 PR middle-end/43430
20777 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
20778 pointer comparisons with types_compatible_p.
20779 * tree-vect-stmts.c (vectorizable_call): Same.
20780 (vectorizable_condition): Same.
20782 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20784 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
20785 stack check if the mask would be zero.
20787 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20788 Jack Howarth <howarth@bromo.med.uc.edu>
20790 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20793 2010-03-30 Joseph Myers <joseph@codesourcery.com>
20796 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
20798 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
20799 Include ___unordxf2 and ___unordtf2.
20800 * config/i386/libgcc-glibc.ver: Do not define inheritance from
20803 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
20805 * config/lm32/t-lm32: New file.
20806 * config.gcc: Use the above file when targetting lm32.
20808 2010-03-28 Duncan Sands <baldrick@free.fr>
20810 * Makefile.in (PLUGIN_HEADERS): Add except.h.
20812 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20814 PR middle-end/43431
20815 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
20816 Improve vectorization cost model diagnostic.
20818 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20820 PR middle-end/43436
20821 * tree-vect-data-refs.c (vect_analyze_data_refs): When
20822 compute_data_dependences_for_loop returns false, early exit
20823 and output an extra diagnostic for the failed data reference
20826 2010-03-29 Richard Guenther <rguenther@suse.de>
20828 PR tree-optimization/43560
20829 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
20830 (can_sm_ref_p): Treat stores to readonly locations as trapping.
20832 2010-03-29 Jie Zhang <jie@codesourcery.com>
20835 * toplev.c (process_options): Set optimization_default_node
20836 and optimization_current_node.
20837 * opts.c (decode_options): Don't set optimization_default_node
20838 and optimization_current_node.
20840 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
20842 * config/rtems.h: Abandon -qrtems_debug.
20844 2010-03-28 Jan Hubicka <jh@suse.cz>
20846 PR tree-optimization/43505
20847 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
20848 map should not be copied.
20850 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20852 PR middle-end/41674
20853 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
20854 cdtors, set DECL_PRESERVE_P.
20855 * ipa.c (cgraph_externally_visible_p): Return true if declaration
20856 should be preseved.
20858 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
20860 PR tree-optimization/43528
20861 * stor-layout.c (place_field): Check that constant fits into
20862 unsigned HWI when skipping calculation of MS bitfield layout.
20864 2010-03-27 Jan Hubicka <jh@suse.cz>
20866 PR middle-end/43391
20867 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
20868 notice_global_symbol work.
20870 2010-03-27 Jakub Jelinek <jakub@redhat.com>
20872 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
20873 instead of dwarf2out_decl.
20874 (struct var_loc_node): Remove section_label field.
20875 (dwarf2out_function_decl): New function.
20876 (dwarf2out_var_location): Don't set section_label field.
20877 (dwarf2out_begin_function): Don't empty decl_loc_table here.
20879 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20881 PR tree-optimization/43544
20882 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
20883 First argument for builtin vectorized function hook is now a
20884 tree to be able to distinguish between machine specific and
20886 * targhooks.c (default_builtin_vectorized_function): Ditto.
20887 * targhooks.h (default_builtin_vectorized_function): Ditto.
20888 * target.h (struct gcc_target): Ditto.
20889 * tree-vect-stmts.c (vectorizable_function): Ditto.
20890 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
20891 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
20894 2010-03-26 Joseph Myers <joseph@codesourcery.com>
20897 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
20898 nested binding iff it is a FUNCTION_DECL.
20899 (store_parm_decls_newstyle): Pass nested=true to bind for
20900 FUNCTION_DECLs amongst parameters.
20902 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20904 * var-tracking.c (vt_expand_loc_callback): Don't run
20905 cselib_expand_value_rtx_cb in dummy mode if
20906 cselib_dummy_expand_value_rtx_cb returned false.
20908 * var-tracking.c (emit_note_insn_var_location): For one part
20909 notes with offset 0, don't add EXPR_LIST around the location.
20910 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
20911 add_location_or_const_value_attribute): Adjust for that change.
20914 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
20915 into first operand and location into second.
20916 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
20917 dw_cfi_oprnd_loc for DW_CFA_expression.
20918 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
20919 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
20920 assume first argument is regnum and second argument is location.
20922 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20925 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
20926 of scratch register to DImode. Split to DImode comparison operator.
20927 Use SImode subreg of scratch register in the multiplication.
20928 (*cmp_sadd_sidi): Ditto.
20929 (*cmp_ssub_si): Ditto.
20930 (*cmp_ssub_sidi): Ditto.
20932 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20935 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
20936 Remove invalid assert and wrong comment.
20938 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20941 * flags.h (final_insns_dump_p): New extern.
20942 * final.c (final_insns_dump_p): New variable.
20943 (rest_of_clean_state): Set it before -fdump-final-insns=
20944 dumping, clear afterwards.
20945 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
20946 MEM_ALIAS_SET on MEMs.
20948 2010-03-26 David S. Miller <davem@davemloft.net>
20950 * configure.ac: Fix sparc GOTDATA_OP bug check.
20951 * configure: Rebuild.
20953 2010-03-26 Alan Modra <amodra@gmail.com>
20955 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
20957 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20959 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
20960 TLS_SECTION_ASM_FLAG.
20962 2010-03-25 Jakub Jelinek <jakub@redhat.com>
20965 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
20966 Clear first_function_block_is_cold.
20969 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
20970 argument if the argument is truth_value_p.
20972 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
20974 * config/rs6000/constraints.md: Update copyright year for my changes.
20977 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
20978 used in reg+reg addressing, swap registers.
20980 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20983 * target.h (struct gcc_target): Add code_end hook.
20984 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
20985 if not yet defined.
20986 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
20987 * toplev.c (compile_file): Call targetm.asm_out.code_end
20988 hook before unwind info/debug info output.
20989 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
20990 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
20991 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20992 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
20993 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20994 * config/i386/i386.c (ix86_file_end): Renamed to...
20995 (ix86_code_end): ... this. Make static. Don't call
20996 file_end_indicate_exec_stack. Emit unwind info using
20997 final_start_function/final_end_function.
20998 (darwin_x86_file_end): Remove.
20999 (TARGET_ASM_CODE_END): Define.
21000 * config/i386/i386.h (TARGET_ASM_FILE_END,
21001 NEED_INDICATE_EXEC_STACK): Don't define.
21002 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
21003 (TARGET_ASM_FILE_END): Define to darwin_file_end.
21004 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
21005 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
21008 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
21009 at the beginning and final_end_function at the end.
21010 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
21012 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21014 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
21015 and Sun as TLS syntax.
21016 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
21017 * configure: Regenerate.
21018 * config.in: Regenerate.
21019 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
21020 (default_elf_asm_named_section): Use it.
21021 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
21022 (i386_output_dwarf_dtprel): Likewise.
21023 (output_addr_const_extra): Likewise.
21024 (output_pic_addr_const): Lowercase @GOTTPOFF.
21025 (output_addr_const_extra): Likewise.
21026 (output_pic_addr_const): Lowercase @GOTNTPOFF.
21027 (output_addr_const_extra): Likewise.
21028 (output_pic_addr_const): Lowercase @INDNTPOFF.
21029 (output_addr_const_extra): Likewise.
21030 (output_pic_addr_const): Lowercase @NTPOFF.
21031 (output_addr_const_extra): Likewise.
21032 (output_pic_addr_const): Lowercase @TPOFF.
21033 (output_addr_const_extra): Likewise.
21034 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
21035 (*tls_global_dynamic_64): Likewise.
21036 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
21037 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
21039 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
21040 (ASM_OUTPUT_TLS_COMMON): Use it.
21041 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
21044 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
21045 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
21046 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
21047 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
21048 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
21049 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
21051 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21053 * config/i386/i386.c (override_options): Don't accept
21054 -mtls-dialect=sun any longer.
21055 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
21056 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
21057 (*tls_local_dynamic_base_32_sun): Likewise.
21058 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
21060 2010-03-24 Jakub Jelinek <jakub@redhat.com>
21063 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
21064 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
21067 * ira.c (adjust_cleared_regs): New function.
21068 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
21072 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
21074 * expr.c (expand_expr_real): Restore previous
21075 curr_insn_source_location and curr_insn_block after
21076 expand_expr_real_1 call.
21077 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
21078 instead of expand_expr_real_1.
21080 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
21082 PR rtl-optimization/43413
21083 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
21086 2010-03-22 James E. Wilson <wilson@codesourcery.com>
21089 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
21090 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
21092 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
21094 * config/i386/i386.c (ix86_target_string): Add -mfma.
21095 Fix a typo in comment.
21097 2010-03-22 Mike Stump <mikestump@comcast.net>
21100 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
21101 Don't overly align based upon packed packed fields.
21103 2010-03-22 Jason Merrill <jason@redhat.com>
21105 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
21106 Use () rather than [], and move before the element type.
21108 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21110 * doc/configfiles.texi (Configuration Files): Removed
21111 fixinc/Makefile*, intl/Makefile.*.
21112 * doc/makefile.texi: Fixed markup. Abstract from version
21113 control system used.
21114 (Makefile): Removed obsolete gcc/java/parse.y example.
21115 * doc/sourcebuild.texi: Likewise.
21116 (Top Level): Added config, gnattools, libdecnumber, libgcc,
21117 libgomp, libssp. Removed fastjar.
21118 (Miscellaneous Docs): Clarify location.
21119 Added COPYING3, COPYING3.LIB.
21120 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
21122 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21125 * config/i386/i386.c (x86_function_profiler)
21126 [!NO_PROFILE_COUNTERS]: Fix typo.
21127 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
21130 2010-03-22 Janis Johnson <janis187@us.ibm.com>
21131 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21133 * doc/sourcebuild.texi (Test Directives): Split into six
21134 subsections, with most of the current text in new subsections
21135 Directives, Selectors, and Final Actions.
21136 (Directives): Split list of test directives into multiple
21138 (Selectors): Describe use and syntax of selectors.
21139 (Effective-Target Keywords): Describe all existing keywords.
21140 (Add Options): Describe features for dg-add-options.
21141 (Require Support): Describe variants of dg-require-support.
21142 (Final Actions): Describe commands to use in dg-final.
21144 2010-03-22 Michael Matz <matz@suse.de>
21146 PR middle-end/43475
21147 * recog.c (validate_replace_rtx_group): Replace also in
21148 REG_EQUAL and REG_EQUIV notes.
21150 2010-03-22 Richard Guenther <rguenther@suse.de>
21152 PR tree-optimization/43390
21153 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
21154 sure vector extracts are type correct.
21156 2010-03-22 Richard Guenther <rguenther@suse.de>
21158 PR middle-end/40106
21159 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
21160 x * sqrt (x) even when optimizing for size if the target
21161 has native support for sqrt.
21163 2010-03-22 Jakub Jelinek <jakub@redhat.com>
21165 * varasm.c (make_decl_rtl_for_debug): Also clear
21166 flag_mudflap for the duration of make_decl_rtl call.
21169 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
21170 locs from preserved VALUEs.
21172 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21174 PR middle-end/42718
21175 * pa.md (movmemsi): Set align to one if zero.
21176 (movmemdi): Likewise.
21178 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
21181 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
21182 with their corresponding prologue pushes.
21184 2010-03-20 Andrew Pinski <pinskia@gmail.com>
21187 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
21188 at the begining or end.
21189 (spu_expand_epilogue): Likewise.
21191 2010-03-20 Richard Guenther <rguenther@suse.de>
21193 PR rtl-optimization/43438
21194 * combine.c (make_extraction): Properly zero-/sign-extend an
21195 extraction of the low part of a CONST_INT. Also handle
21198 2010-03-19 Mike Stump <mikestump@comcast.net>
21200 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
21201 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
21202 (override_options): Use SUBTARGET32_DEFAULT_CPU.
21204 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21207 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
21210 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
21212 PR rtl-optimization/42258
21213 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
21214 use that may match DEF.
21217 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
21218 the cost of loading the constant rather than assuming
21220 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
21221 outer code is AND, do the same tests as the andsi3 expander and
21222 return COSTS_N_INSNS (1) if and is cheap.
21224 * optabs.c (avoid_expensive_constant): Fix formatting.
21226 2010-03-19 Michael Matz <matz@suse.de>
21229 * attribs.c (decl_attributes): When rebuilding a function pointer
21230 type use the same qualifiers as the original pointer type.
21232 2010-03-19 Martin Jambor <mjambor@suse.cz>
21234 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
21235 and is_gimple_ip_invariant_address.
21237 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21240 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21242 * config/arm/arm.c (arm_override_options): Turn off
21243 flag_dwarf2_cfi_asm for AAPCS variants.
21245 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21248 * config/arm/arm.c (emit_multi_reg_push): Update comments.
21249 Use PRE_MODIFY instead of PRE_DEC.
21250 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
21251 (vfp_emit_fstmd): Likewise.
21253 2010-03-19 Michael Matz <matz@suse.de>
21256 * builtins.c (expand_builtin_interclass_mathfn,
21257 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
21260 2010-03-19 Richard Guenther <rguenther@suse.de>
21262 PR tree-optimization/43415
21263 * tree-ssa-pre.c (phi_translate): Split out worker to ...
21264 (phi_translate_1): ... this.
21265 (phi_translate): Move all caching here. Cache all NARY
21266 and REFERENCE translations.
21268 2010-03-19 David S. Miller <davem@davemloft.net>
21270 With help from Eric Botcazou.
21271 * config/sparc/sparc.c: Include dwarf2out.h.
21272 (emit_pic_helper): Delete.
21273 (pic_helper_symbol_name): Delete.
21274 (pic_helper_emitted_p): Delete.
21275 (pic_helper_needed): New.
21276 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
21277 (get_pc_thunk_name): New.
21278 (load_pic_register): Remove 'delay_pic_helper' arg. Use
21279 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
21280 Set pic_helper_needed to true. Don't call emit_pic_helper.
21281 (sparc_expand_prologue): Update load_pic_register call.
21282 (sparc_output_mi_thunk): Likewise.
21283 (sparc_file_end): Emit a hidden comdat symbol for the PIC
21284 thunk if possible. Output CFI information as needed.
21286 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
21287 Jack Howarth <howarth@bromo.med.uc.edu>
21290 * config/i386/i386.h: Fix ABI on darwin x86-32.
21292 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
21294 * tree.h: Declare make_decl_rtl_for_debug.
21295 * varasm.c (make_decl_rtl_for_debug): New.
21296 * dwarf2out.c (rtl_for_decl_location): Call it.
21297 * cfgexpand.c (expand_debug_expr): Call it.
21299 2010-03-18 Jakub Jelinek <jakub@redhat.com>
21302 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
21306 * var-tracking.c (vt_init_cfa_base): Do nothing if
21307 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
21309 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
21312 * var-tracking.c (canonicalize_vars_star): New.
21313 (dataflow_post_merge_adjust): Use it.
21315 2010-03-18 Jakub Jelinek <jakub@redhat.com>
21318 * var-tracking.c (non_suitable_const): New function.
21319 (add_uses): For DEBUG_INSNs with constants, don't record any
21320 value, instead just the constant value itself.
21321 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
21322 is not VAR_LOC_UNKNOWN_P, set var to the constant.
21323 (emit_notes_in_bb): Likewise.
21324 (emit_note_insn_var_location): For onepart variables if
21325 cur_loc is a VOIDmode constant, use DECL_MODE.
21327 2010-03-18 Martin Jambor <mjambor@suse.cz>
21329 PR middle-end/42450
21330 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
21331 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
21332 all non-clones. Moved call redirection...
21333 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
21334 (cgraph_materialize_all_clones): Dispose of all
21335 combined_args_to_skip bitmaps.
21336 (verify_cgraph_node): Do not check for edges pointing to wrong
21337 nodes in inline clones.
21338 * tree-inline.c (copy_bb): Call
21339 cgraph_redirect_edge_call_stmt_to_callee.
21340 * ipa.c (cgraph_remove_unreachable_nodes): Call
21341 cgraph_node_remove_callees even when there are used clones.
21343 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21345 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
21347 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21350 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
21353 2010-03-18 Michael Matz <matz@suse.de>
21355 PR middle-end/43419
21356 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
21357 into sqrt(x) if we need to preserve signed zeros.
21359 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
21360 Eric Botcazou <ebotcazou@adacore.com>
21362 PR rtl-optimization/43360
21363 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
21364 note if we don't know its invariant status.
21366 2010-03-18 Michael Matz <matz@suse.de>
21368 PR tree-optimization/43402
21369 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
21370 PHI chains of ssa names registered for update.
21372 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
21375 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
21376 non-offsettable and pre_modify update addressing.
21377 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
21378 and "2" alternatives "#".
21379 (*movdd_softfloat32): Make all alternatives "#";
21380 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
21381 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
21382 (*movdf_softfloat32): Make all alternatives "#";
21383 (movdi): Use the new DIFD mode iterator to create a common splitter
21384 for movdi, movdf and movdd patterns.
21386 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
21388 * common.opt (dumpdir): Remove redundant tab.
21390 2010-03-17 Martin Jambor <mjambor@suse.cz>
21392 PR tree-optimization/43347
21393 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
21394 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
21396 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
21398 PR rtl-optimization/42216
21399 * regrename.c (create_new_chain): New function, broken out from...
21400 (scan_rtx_reg): ... here. Call it. Handle the case where we are
21401 appending a use to an empty chain.
21402 (build_def_use): Remove previous changes that convert OP_INOUT to
21403 OP_OUT operands; instead detect the case where an OP_INOUT operand
21404 uses a previously untracked register and create an empty chain for it.
21406 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21408 * doc/extend.texi (Function Attributes): Rewrite unfinished
21409 sentence in ms_abi documentation.
21411 2010-03-17 Alan Modra <amodra@gmail.com>
21413 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
21414 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
21415 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
21416 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
21418 2010-03-16 Richard Henderson <rth@redhat.com>
21420 PR middle-end/43365
21421 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
21422 (lower_try_finally): Save and restore eh_seq around the expansion
21423 of the try-finally.
21425 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21427 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
21428 statements before splitting block.
21430 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21432 * doc/sourcebuild.texi (Testsuites): Fix markup.
21433 Use pathnames relative to gcc/testsuite.
21434 (Test Directives): Move description of how timeout is determined.
21435 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
21436 (C Tests): Correct gcc.misc-tests directory.
21437 Framework tests now live in gcc.test-framework.
21439 2010-03-16 Richard Guenther <rguenther@suse.de>
21441 PR middle-end/43379
21442 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
21443 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
21445 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21446 Alexandre Oliva <aoliva@redhat.com>
21448 PR tree-optimization/42917
21449 * lambda-code.c (remove_iv): Skip debug statements.
21450 (lambda_loopnest_to_gcc_loopnest): Likewise.
21451 (not_interesting_stmt): Debug statements are not interesting.
21453 2010-03-16 Jakub Jelinek <jakub@redhat.com>
21457 * cselib.c (cselib_preserve_constants,
21458 cfa_base_preserved_val): New static variables.
21459 (preserve_only_constants): New function.
21460 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
21461 clear its REG_VALUES. If cselib_preserve_constants, don't
21462 empty the whole hash table, but preserve there VALUEs with constants,
21463 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
21464 (cselib_preserve_cfa_base_value): New function.
21465 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
21466 (cselib_init): Change argument to int bitfield. Set
21467 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
21469 (cselib_finish): Clear cselib_preserve_constants and
21470 cfa_base_preserved_val.
21471 * cselib.h (enum cselib_record_what): New enum.
21472 (cselib_init): Change argument to int.
21473 (cselib_preserve_cfa_base_value): New prototype.
21474 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
21475 * dse.c (dse_step1): Likewise.
21476 * cfgcleanup.c (thread_jump): Likewise.
21477 * sched-deps.c (sched_analyze): Likewise.
21478 * gcse.c (local_cprop_pass): Likewise.
21479 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
21480 If FN is non-NULL, call the callback always and whenever it returns
21481 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
21482 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
21483 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
21484 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
21485 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
21486 * var-tracking.c: Include recog.h.
21487 (bb_stack_adjust_offset): Remove.
21488 (vt_stack_adjustments): Don't call it, instead just gather the
21489 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
21490 (adjust_stack_reference): Remove.
21491 (compute_cfa_pointer): New function.
21492 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
21493 (struct adjust_mem_data): New type.
21494 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
21496 (get_address_mode): New function.
21497 (replace_expr_with_values): Use it.
21498 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
21499 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
21500 (adjust_sets): Remove.
21501 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
21502 Use get_address_mode.
21503 (get_adjusted_src): Remove.
21504 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
21505 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
21506 (add_with_sets): Don't call adjust_sets.
21507 (fp_setter, vt_init_cfa_base): New functions.
21508 (vt_initialize): Change return type to bool. Move most of pool etc.
21509 initialization to the beginning of the function from end. Pass
21510 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
21511 If !frame_pointer_needed, call vt_stack_adjustment before mos
21512 vector is filled, call vt_init_cfa_base if argp/framep has been
21513 eliminated to sp. If frame_pointer_needed and argp/framep has
21514 been eliminated to hard frame pointer, set
21515 hard_frame_pointer_adjustment and call vt_init_cfa_base after
21516 encountering fp setter in the prologue. For MO_ADJUST, call
21517 log_op_type before pusing the op into mos vector, not afterwards.
21518 Call adjust_insn before cselib_process_insn/add_with_sets,
21519 call cancel_changes (0) afterwards.
21520 (variable_tracking_main_1): Adjust for vt_initialize calling
21521 vt_stack_adjustments and returning whether it succeeded or not.
21523 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
21525 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
21528 2010-03-15 Jakub Jelinek <jakub@redhat.com>
21530 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
21532 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
21533 drap_reg has not been set.
21535 2010-03-15 Michael Matz <matz@suse.de>
21537 PR middle-end/43300
21538 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
21539 use it to expand block copies.
21540 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
21541 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
21542 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
21544 2010-03-15 Richard Guenther <rguenther@suse.de>
21546 PR tree-optimization/43367
21547 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
21550 2010-03-15 Richard Guenther <rguenther@suse.de>
21552 PR tree-optimization/43317
21553 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
21555 2010-03-15 Martin Jambor <mjambor@suse.cz>
21557 PR tree-optimization/43141
21558 * tree-sra.c (create_abstract_origin): New function.
21559 (modify_function): Call create_abstract_origin.
21561 2010-03-15 Chris Demetriou <cgd@google.com>
21563 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
21566 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21568 PR middle-end/43354
21569 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
21570 call insert_out_of_ssa_copy for default definitions.
21572 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21574 * graphite-clast-to-gimple.c (my_long_long): Defined.
21575 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
21576 * graphite-sese-to-poly.c (my_long_long): Defined.
21577 (scop_ivs_can_be_represented): Use it.
21579 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21581 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
21582 graphite-max-bbs-per-function, and loop-block-tile-size.
21583 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
21585 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
21587 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21589 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
21590 forward declaration.
21591 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
21592 (add_upper_bounds_from_estimated_nit): New.
21593 (build_loop_iteration_domains): Use it.
21595 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21597 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
21599 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21601 PR middle-end/43306
21602 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
21603 should be an INTEGER_CST. Also handle CASE_CONVERT.
21605 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21607 * graphite.c (graphite_initialize): To bound the number of bbs per
21608 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
21609 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
21610 * doc/invoke.texi: Document it.
21612 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21614 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
21615 * graphite-sese-to-poly.h (build_poly_scop): Same.
21617 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21619 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
21620 the number of parameters in the scop. Use as an upper bound
21621 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
21622 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
21623 * doc/invoke.texi: Document it.
21625 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
21627 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
21628 * doc/c-tree.texi: Remove.
21629 * doc/generic.texi: Merge c-tree.texi here.
21630 * doc/gccint.texi (Trees): Remove menu entry.
21631 (c-tree.texi): Remove @include.
21632 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
21633 * doc/languages.texi (Reading RTL): Ditto.
21635 2010-03-12 Steve Ellcey <sje@cup.hp.com>
21638 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
21640 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21642 PR middle-end/42431
21643 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
21644 code added to work around reload clobbering CONST insns.
21646 2010-03-12 Jakub Jelinek <jakub@redhat.com>
21648 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
21649 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
21650 (cselib_preserve_only_values): Remove retain argument, don't
21651 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
21652 * cselib.h (cselib_preserve_only_values): Remove retain argument.
21653 * var-tracking.c (micro_operation): Move insn field before union.
21654 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
21655 (struct variable_tracking_info_def): Remove n_mos field, change
21656 mos into a vector of micro_operations.
21657 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
21658 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
21659 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
21660 changing into a vector.
21661 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
21662 come before all other uops generated by add_stores.
21663 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
21665 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
21666 a vector. Run just one pass over the bbs instead of separate counting
21667 and computation phase.
21668 (vt_finalize): Free VTI (bb)->mos vector instead of array.
21671 * tree-inline.c (remap_decls): Put old_var rather than origin_var
21672 into *nonlocalized_list vector.
21673 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
21674 even if origin is non-NULL.
21675 (gen_variable_die): Likewise.
21676 (process_scope_var): Don't change origin.
21677 (gen_decl_die): Likewise.
21678 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
21679 before adding new edges instead of after it, fix moving over
21682 2010-03-11 David S. Miller <davem@davemloft.net>
21684 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
21686 * configure: Rebuild.
21688 2010-03-11 Martin Jambor <mjambor@suse.cz>
21690 PR tree-optimization/43257
21691 * tree.c (assign_assembler_name_if_neeeded): New function.
21692 (free_lang_data_in_cgraph): Assembler name assignment moved to the
21693 above new function.
21694 * tree.h (assign_assembler_name_if_neeeded): Declare.
21695 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
21696 the function if needed.
21698 2010-03-11 Chris Demetriou <cgd@google.com>
21700 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
21701 include/stdint-gcc.h, and include/stdint.h world-readable.
21703 2010-03-11 Richard Guenther <rguenther@suse.de>
21705 PR tree-optimization/43255
21706 * tree-vrp.c (process_assert_insertions_for): Do not insert
21707 asserts for trivial conditions.
21709 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21711 PR tree-optimization/43280
21712 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
21713 generation. Move calculation of size out of the if branch.
21714 (find_bswap): Modify compare number generation.
21716 2010-03-11 Richard Guenther <rguenther@suse.de>
21719 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
21720 (input_gimple_stmt): Fixup handled component types during
21721 operand read. Also fix up decls in ADDR_EXPRs.
21723 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
21725 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
21726 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
21728 2010-03-10 Jan Hubicka <jh@suse.cz>
21731 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
21732 * varasm.c (get_variable_section): Don't do that here...
21733 (make_decl_rtl): ... and here.
21734 (do_assemble_alias): Produce decl RTL.
21735 (assemble_alias): Likewise.
21737 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21740 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
21741 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
21743 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
21744 (based_loc_descr): Only express drap or vdrap regno based expressions
21745 using DW_OP_fbreg when not optimizing.
21746 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
21747 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
21748 REG_CFA_SET_VDRAP note.
21750 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
21752 PR tree-optimization/43236
21753 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
21754 error in calculation of base address in reverse iteration case.
21755 (generate_builtin): Take number of latch executions if the statement
21758 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
21760 PR middle-end/42859
21761 * tree-eh.c: Include pointer-set.h.
21762 (lower_eh_dispatch): Filter out duplicate case labels and
21763 remove the unneeded edge when the label is unused. Return
21764 true when some edges are removed.
21765 (execute_lower_eh_dispatch): When any lowering resulted in
21766 removing an edge, also delete unreachable blocks.
21768 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21771 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21772 UNSPEC_MACHOPIC_OFFSET.
21774 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
21777 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
21778 (m68k_delegitimize_address): New function.
21780 2010-03-09 Jakub Jelinek <jakub@redhat.com>
21783 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
21786 * var-tracking.c (adjust_sets): New function.
21787 (count_with_sets, add_with_sets): Use it.
21788 (get_adjusted_src): New inline function.
21789 (add_stores): Use it.
21792 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
21793 call cselib_dummy_expand_value_rtx_cb instead of
21794 cselib_expand_value_rtx_cb.
21797 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
21798 * config/i386/i386.c: Include debug.h and dwarf2out.h.
21799 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
21800 and .cfi_endproc around the pic thunks.
21801 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
21802 all queued unwind info register saves are saved before the call.
21803 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
21804 considered as sp-=4 for unwind info and the pop as sp+=4 which
21805 also clobbers dest, but doesn't actually restore it.
21808 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
21809 RTX_FRAME_RELATED_P.
21811 2010-03-09 Jie Zhang <jie@codesourcery.com>
21813 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
21814 whitespaces in output template.
21816 2010-03-09 Jie Zhang <jie@codesourcery.com>
21818 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
21819 out array boundary.
21821 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21823 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
21824 builtins.exp in a separate job.
21826 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21828 * graphite-sese-to-poly.c (add_param_constraints): Use
21829 lower_bound_in_type and upper_bound_in_type.
21831 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21833 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
21834 instead of unsigned_type_node.
21836 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21837 Reza Yazdani <reza.yazdani@amd.com>
21839 PR middle-end/43065
21840 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
21841 on pointer type parameters.
21843 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21845 PR middle-end/42644
21846 PR middle-end/42130
21847 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
21848 handle conversions from pointer to integers.
21849 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
21850 induction variable, to be able to work with code generated by CLooG.
21851 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
21852 (build_poly_scop): Bail out if we cannot codegen a loop.
21854 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21856 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
21857 code generation with gloog_error.
21859 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21861 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
21862 Call fold_convert on all the returned values.
21863 (expand_scalar_variables_expr): Pass to
21864 expand_scalar_variables_ssa_name the type of the resulting expression.
21866 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21868 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
21869 ppl_min_for_le_pointset.
21870 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
21871 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
21873 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21875 * graphite-dependences.c (map_into_dep_poly): Removed.
21876 (dependence_polyhedron_1): Use combine_context_id_scat.
21878 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21880 * graphite-poly.h (struct poly_scattering): Add layout documentation.
21881 (struct poly_bb): Same.
21882 (combine_context_id_scat): New.
21884 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21886 PR middle-end/42326
21887 * sese.c (name_defined_in_loop_p): Return false for default
21890 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21892 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
21893 and clean up the logic.
21895 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21897 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
21900 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21902 * var-tracking.c (remove_cselib_value_chains): Define only for
21904 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
21905 delete_slot_part, emit_notes_for_differences_1): Don't call
21906 remove_cselib_value_chains here.
21907 (set_slot_part, emit_notes_for_differences_2): Don't call
21908 add_cselib_value_chains here.
21909 (preserved_values): New vector.
21910 (preserve_value): New function.
21911 (add_uses, add_stores, vt_add_function_parameters): Use it
21912 instead of cselib_preserve_value.
21913 (changed_values_stack): New vector.
21914 (check_changed_vars_0): New function.
21915 (check_changed_vars_1, check_changed_vars_2): Use it.
21916 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
21917 changed_values_stack VALUEs.
21918 (vt_emit_notes): For all preserved_values call
21919 add_cselib_value_chains. If ENABLE_CHECKING call
21920 remove_cselib_value_chains before verifying value_chains is empty.
21921 Initialize and free changed_values_stack.
21922 (vt_initialize): Initialize preserved_values.
21923 (vt_finalize): Free preserved_values.
21925 2010-03-08 Richard Guenther <rguenther@suse.de>
21927 PR tree-optimization/43269
21928 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
21931 2010-03-08 Martin Jambor <mjambor@suse.cz>
21933 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
21934 (ipa_is_param_called): Removed.
21935 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
21936 (ipa_print_node_params): Do not print the called flag.
21937 (ipa_write_node_info): Do not stream the called flag.
21938 (ipa_read_node_info): Likewise.
21940 2010-03-07 Jakub Jelinek <jakub@redhat.com>
21943 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
21944 * cselib.c (struct expand_value_data): Add dummy field.
21945 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
21947 (cselib_dummy_expand_value_rtx_cb): New function.
21948 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
21950 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
21951 * var-tracking.c: Include pointer-set.h.
21952 (variable): Change n_var_parts to char from int. Add
21953 cur_loc_changed and in_changed_variables fields.
21954 (variable_canonicalize): Remove.
21955 (shared_var_p): New inline function.
21956 (unshare_variable): Maintain cur_loc_changed and
21957 in_changed_variables fields. If var was in changed_variables,
21958 replace it there with new_var. Just copy cur_loc instead of
21959 resetting it to something else.
21960 (variable_union): Don't recompute cur_loc. Use shared_var_p.
21961 (dataflow_set_union): Don't call variable_canonicalize.
21962 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
21963 of their DEBUG_EXPR_TREE_DECLs.
21964 (canonicalize_loc_order_check): Verify that cur_loc is NULL
21965 and in_changed_variables and cur_loc_changed is false.
21966 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
21967 and cur_loc_changed. Don't update cur_loc here.
21968 (variable_merge_over_src): Don't call variable_canonicalize.
21969 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
21970 removing loc that is equal to cur_loc, clear cur_loc,
21971 set cur_loc_changed and ensure variable_was_changed is called.
21972 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
21973 compare pointers in cur_loc check, if it is equal to loc,
21974 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
21975 (variable_different_p): Remove compare_current_location argument,
21976 don't compare cur_loc.
21977 (dataflow_set_different_1): Adjust variable_different_p caller.
21978 (variable_was_changed): If dv had some var in changed_variables
21979 already, reset in_changed_variables flag for it and propagate
21980 cur_loc_changed over to the new variable. On empty var
21981 always set cur_loc_changed. Set in_changed_variables on whatever
21982 var is added to changed_variables.
21983 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
21984 Use shared_var_p. When removing loc that is equal to cur_loc,
21985 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
21986 end, don't set it to something else, just call variable_was_changed.
21987 (delete_slot_part): Use shared_var_p. When cur_loc equals to
21988 loc being removed, clear cur_loc and set cur_loc_changed.
21989 Set cur_loc_changed if all locations have been removed.
21990 (struct expand_loc_callback_data): New type.
21991 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
21992 allocated. Always create SUBREGs if simplify_subreg failed.
21993 Prefer to use cur_loc, when that fails and still in
21994 changed_variables (and seen first time) recompute it. Set
21995 cur_loc_changed of variables which had to change cur_loc and
21996 compute elcd->cur_loc_changed if any of the subexpressions used
21997 had to change cur_loc.
21998 (vt_expand_loc): Adjust to pass arguments in
21999 expand_loc_callback_data structure.
22000 (vt_expand_loc_dummy): New function.
22001 (emitted_notes): New variable.
22002 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
22003 that weren't used for any other decl in current
22004 emit_notes_for_changes call call vt_expand_loc_dummy to update
22005 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
22006 first loc_chain location if NULL before. Always use just
22007 cur_loc instead of first loc_chain location. When cur_loc_changed
22008 is false, when not --enable-checking=rtl just don't emit any note.
22009 When rtl checking, compute the note and assert it is the same
22010 as previous note. Clear cur_loc_changed and in_changed_variables
22011 at the end before removing from changed_variables.
22012 (check_changed_vars_3): New function.
22013 (emit_notes_for_changes): Traverse changed_vars to call
22014 check_changed_vars_3 on each changed var.
22015 (emit_notes_for_differences_1): Clear cur_loc_changed and
22016 in_changed_variables. Recompute cur_loc of new_var.
22017 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
22018 (vt_emit_notes): Initialize and destroy emitted_notes.
22020 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
22022 PR rtl-optimization/42220
22023 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
22024 Use verify_reg_tracked to determine if we should use OP_OUT rather
22026 (build_def_use): If we see an in-out operand for a register that we
22027 know nothing about, treat is an output if possible, fail the block if
22030 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22033 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
22036 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22039 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
22040 uses of relevant DEFs that are dead outside the loop too.
22042 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
22044 * var-tracking.c (dataflow_set_merge): Swap src and src2.
22046 2010-01-13 Jakub Jelinek <jakub@redhat.com>
22048 * var-tracking.c (values_to_unmark): New variable.
22049 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
22050 values_to_unmark vector. Moved body to...
22051 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
22052 instead queue it into values_to_unmark vector.
22053 (vt_find_locations): Free values_to_unmark vector.
22055 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
22057 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
22058 (site.exp): Export them when plugins are enabled.
22060 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
22062 PR middle-end/42326
22063 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
22064 that contain scevs.
22065 (chrec_fold_multiply): Same.
22067 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
22070 * c-decl.c (build_compound_literal): Return early if init is
22071 an error_mark_node.
22073 2010-03-04 Martin Jambor <mjambor@suse.cz>
22075 PR tree-optimization/43164
22076 PR tree-optimization/43191
22077 * tree-sra.c (type_consists_of_records_p): Reject records with
22078 zero-size bit-fields at the end.
22080 2010-03-04 Mike Stump <mikestump@comcast.net>
22082 * Makefile.in (TAGS): Remove *.y.
22084 2010-03-04 Richard Guenther <rguenther@suse.de>
22086 PR tree-optimization/40761
22087 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
22089 (my_rev_post_order_compute): New function.
22090 (init_pre): Call it.
22092 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
22094 PR middle-end/43209
22095 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
22096 decrease the cost of an IV candidate when the cost is infinite.
22098 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22100 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
22101 Use '3DNow!' for the extension of that name, ensure normal space
22103 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
22105 2010-03-03 Jeff Law <law@redhat.com>
22107 * PR middle-end/32693
22108 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
22109 than gen_rtx_SUBREG.
22110 (extract_bit_field_1): Likewise.
22112 2010-03-03 Janis Johnson <janis187@us.ibm.com>
22114 * doc/sourcebuild.texi (Test directives): Document that arguments
22115 include-opts and exclude-opts are now optional for dg-skip-if,
22116 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
22118 2010-03-03 Jason Merrill <jason@redhat.com>
22121 * cgraph.h (varpool_node): Add extra_name field.
22122 * varpool.c (varpool_extra_name_alias): New.
22123 (varpool_assemble_decl): Emit extra name aliases.
22124 (varpool_mark_needed_node): Look past an extra name alias.
22125 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
22126 * lto-streamer-in.c (lto_input_tree): Read it.
22127 * lto-streamer-out.c (output_unreferenced_globals): Write it.
22129 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
22131 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
22132 (sparc*-*-solaris2*): ...this.
22134 2010-03-03 Jakub Jelinek <jakub@redhat.com>
22137 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
22138 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
22139 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
22140 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
22143 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
22144 fallthrough to default handling, just with want_address 0 instead of 2.
22145 For single element lists, add_AT_loc directly, otherwise create an
22146 artificial variable DIE and stick location list to it.
22149 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
22150 (VAL_EXPR_HAS_REVERSE): Define.
22151 (reverse_op): New function.
22152 (add_stores): For reversible operations add an extra MO_VAL_USE.
22154 2010-03-02 Jason Merrill <jason@redhat.com>
22156 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
22158 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
22160 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
22161 (sparc64-*-linux*): Likewise.
22162 (sparc64-*-solaris2*): Include assembler files before linker ones.
22163 (sparc-*-solaris2*): Simplify and reorder to match previous case.
22164 * config/sparc/gas.h: Delete.
22165 * config/sparc/sol2-64.h: Add copyright notice.
22166 * config/sparc/sol2-gas-bi.h: Likewise.
22167 * config/sparc/sol2-gld.h: Likewise.
22168 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
22169 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
22170 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
22171 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
22172 (sparc_elf_asm_named_section): Rename into...
22173 (sparc_solaris_elf_asm_named_section): ...this. Always define.
22175 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
22177 * config/alpha/alpha.c (override_options): Fix -mtune error message.
22179 2010-03-02 Jeff Law <law@redhat.com>
22181 PR middle-end/42431
22182 * reload1.c (rtx_p, substitute_stack): Declare.
22183 (substitute): Record addresses of changed rtxs.
22184 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
22185 Restore the original rtx when complete.
22186 (reload): Free subsitute_stack when complete.
22188 2010-03-02 Janis Johnson <janis187@us.ibm.com>
22190 * doc/gccint.texi (menu): Add Testsuites as a chapter.
22191 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
22193 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
22194 LTO Testing, gcov Testing, profopt Testing, compat Testing,
22195 Torture Tests): Change from subsection to section.
22197 2010-03-02 Jakub Jelinek <jakub@redhat.com>
22198 Steven Bosscher <steven@gcc.gnu.org>
22200 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
22203 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
22205 PR middle-end/42640
22206 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
22207 the assignment from the new induction variable to the assignment
22208 of the value from the original loop PHI function.
22210 2010-03-01 Janis Johnson <janis187@us.ibm.com>
22211 Daniel Jacobowitz <dan@codesourcery.com>
22213 * doc/sourcebuild.texi (Test directives): Clarify options to
22216 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22218 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
22219 Disable cfi directives unless GCC and gas agree on using read-only
22220 .eh_frame sections for 64-bit.
22221 * configure: Regenerate.
22223 2010-03-01 Richard Guenther <rguenther@suse.de>
22225 PR tree-optimization/43220
22226 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
22227 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
22229 2010-03-01 Richard Guenther <rguenther@suse.de>
22230 Martin Jambor <mjambor@suse.cz>
22232 PR middle-end/41250
22233 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
22234 gimplified parameters.
22236 2010-03-01 Christian Bruel <christian.bruel@st.com>
22238 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
22240 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
22242 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
22244 2010-03-01 Richard Guenther <rguenther@suse.de>
22246 PR middle-end/43213
22247 * expr.c (expand_assignment): Use the alias-oracle to tell
22248 if the rhs aliases the result decl.
22250 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22253 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
22254 to sol_gt_pch_get_address.
22255 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
22256 64-bit, SPARC and x86.
22257 (sol_gt_pch_get_address): New function.
22259 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
22261 * toplev.h (inform_n, error_n): Declare.
22262 * diagnostic.c (inform_n, error_n): New function.
22264 2010-03-01 Jakub Jelinek <jakub@redhat.com>
22266 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
22267 has no rtl yet when processing local_decls, queue it and recheck
22268 if deferred stack allocation hasn't assigned it rtl.
22270 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
22272 * config/sh/sh.c (unspec_bbr_uid): New.
22273 (gen_block_redirect): Use it instead of INSN_UID.
22274 (gen_far_branch): Likewise.
22276 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
22278 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
22279 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
22281 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22283 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
22284 (Warning Options): -Wno-conversion-null is valid for
22285 Objective-C++ as well.
22286 * doc/tm.texi (Named Address Spaces): Likewise.
22287 * doc/plugins.texi (Plugins): Replace TABs with spaces.
22288 * doc/tree-ssa.texi (Tree SSA): Likewise.
22290 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22293 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
22294 by default. Don't set the default arch for
22295 i[34567]86-*-darwin*|x86_64-*-darwin*.
22297 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22300 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
22301 default. Set the default 32bit/64bit archs with $with_arch
22302 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
22304 2010-02-27 Richard Guenther <rguenther@suse.de>
22306 PR tree-optimization/43186
22307 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
22308 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
22309 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
22310 unroller iterations.
22312 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22314 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
22315 required and i[34567]86-*-* targets don't support 64bit ISA.
22317 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
22320 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22321 the same alias set.
22323 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22325 * config.gcc: Set the default arch at least to Prescott for
22326 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
22327 if SSE math is enabled.
22329 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22331 * diagnostic.c (diagnostic_initialize): Update.
22332 (diagnostic_report_diagnostic): Test inhibit_notes_p for
22334 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
22335 (diagnostic_inhibit_notes): New.
22336 * toplev.c (process_options): inhibit notes with -fcompare-debug.
22338 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22341 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
22342 * doc/standards.texi: Likewise.
22343 * doc/extend.texi: Likewise.
22344 * doc/trouble.texi: Likewise.
22345 * doc/cppopts.texi: Likewise.
22346 * doc/install.texi: Likewise.
22347 * c.opt (std=c90,std=gnu90): New options.
22348 * c-opts.c (c_common_handle_option): Handle them.
22350 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22353 * c-decl.c (undeclared_variable): Use an informative note.
22355 2010-02-26 Richard Guenther <rguenther@suse.de>
22357 PR tree-optimization/43186
22358 * gimple.h (gimple_fold): Remove.
22359 * gimple.c (gimple_fold): Remove. Inline into single user ...
22360 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
22361 Try harder for conditions.
22363 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22366 * function.c (used_types_insert): Don't skip through named pointer
22367 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
22368 and it is different from the main variant's type.
22370 2010-02-26 Nick Clifton <nickc@redhat.com>
22372 * config/rx/rx.md (sminsi3): Remove bogus alternative.
22374 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22376 * config.gcc: Support --with-fpmath=sse for x86.
22378 * config/i386/ssemath.h: New.
22380 * doc/install.texi (--with-fpmath=sse): Documented.
22382 2010-02-26 Richard Guenther <rguenther@suse.de>
22384 PR tree-optimization/43188
22385 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
22386 vector types of over-aligned element type.
22388 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
22391 * config/i386/i386.c (expand_vec_perm_blend): Use correct
22392 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
22394 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
22396 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
22398 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22400 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
22401 * var-tracking.c: Include diagnostic.h.
22402 (debug_dv): New function.
22403 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
22406 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
22407 (add_value_chain, add_value_chains, remove_value_chain,
22408 remove_value_chains): Handle DEBUG_EXPRs.
22409 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
22412 * regcprop.c (struct queued_debug_insn_change): New type.
22413 (struct value_data_entry): Add debug_insn_changes field.
22414 (struct value_data): Add n_debug_insn_changes field.
22415 (debug_insn_changes_pool): New variable.
22416 (free_debug_insn_changes, apply_debug_insn_changes,
22417 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
22418 (kill_value_one_regno): Call free_debug_insn_changes if needed.
22419 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
22421 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
22423 (copyprop_hardreg_forward_1): Don't call apply_change_group for
22424 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
22425 changes, call cprop_find_used_regs via note_stores.
22426 (copyprop_hardreg_forward): When copying vd from predecessor
22427 which has any queued DEBUG_INSN changes, make sure the pointers are
22428 cleared. At the end call df_analyze and then if there are any
22429 DEBUG_INSN changes queued at the end of some basic block for still
22430 live registers, apply them.
22431 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
22433 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
22435 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
22438 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
22440 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
22441 targets. Set the default with_cpu/with_arch from arch/cpu.
22442 Allow x86-64 and native for with_cpu/with_arch.
22444 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
22446 * ebitmap.c: Change calls to verify_popcount with calls to
22447 sbitmap_verify_popcount.
22448 (ebitmap_clear_bit): Fixed map->cacheindex test and
22449 map>cache update when bit clearing results in an empty
22452 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
22455 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
22456 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
22457 and support both V2DF and V2DI modes.
22458 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
22459 support both V2DF and V2DI modes.
22460 (general): Delete trailing whitespace from a few patterns.
22462 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22463 V2DF/V2DI interleave high/low builtins.
22465 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
22468 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
22469 interleave high/low functions.
22471 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
22473 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
22474 #pragma extern_prefix.
22476 2010-02-25 Jakub Jelinek <jakub@redhat.com>
22479 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
22480 BLKmode, assert op0 is a MEM and just adjust its mode.
22483 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
22484 if bitpos isn't multiple of mode's bitsize.
22486 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22488 * c.opt (-ftemplate-depth=): New.
22489 (-ftemplate-depth-): Deprecate.
22490 * optc-gen.awk: Handle -ftemplate-depth=.
22491 * opth-gen.awk: Likewise.
22492 * c-opts.c (c_common_handle_option): Likewise.
22493 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
22495 2010-02-24 Jason Merrill <jason@redhat.com>
22497 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
22499 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22501 * cfg.c (alloc_aux_for_block): Remove inline.
22502 (alloc_aux_for_edge): Likewise.
22504 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22506 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
22508 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22510 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
22511 * config/i386/sol2-gas.h: New file.
22512 * config.gcc (i[34567]86-*-solaris2*): Use it.
22514 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22517 * c-typeck.c (ep_convert_and_check): New.
22518 (build_conditional_expr): Use it.
22519 (build_binary_op): Likewise.
22521 2010-02-24 Jakub Jelinek <jakub@redhat.com>
22523 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
22526 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
22527 bounds even for -O+.
22528 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
22529 expr needs to have DECL_NAME set.
22531 2010-02-24 Nick Clifton <nickc@redhat.com>
22533 * config/mep/mep.c: Include gimple.h.
22534 (mep_function_uses_sp): Delete unused function.
22535 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
22536 parameters. Use unsigned integers to count args. Return a
22537 NULL_RTX instead of an error_mark_node. Toidy up formatting.
22539 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22542 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
22543 greater or equal to nelt instead of 2 * nelt.
22544 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
22547 2010-02-23 Jason Merrill <jason@redhat.com>
22550 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
22551 in cfun->local_decls even if they have register types.
22554 * stor-layout.c (place_field): Don't warn about unnecessary
22555 DECL_PACKED if the type is packed.
22557 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22560 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
22561 GOTOFF relocs, even when the base reg isn't pic pointer.
22563 2010-02-23 Michael Matz <matz@suse.de>
22566 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
22567 (expand_gimple_basic_block): Generate and use debug temps if there
22568 are debug uses left after the last real use of TERed ssa names.
22569 Unlink debug immediate uses when they are expanded.
22571 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22574 * config/i386/i386.c (override_options): Reorganise to provide
22575 better error messages.
22577 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22579 PR middle-end/43083
22580 * graphite-scop-detection.c (create_single_exit_edge): Move
22581 the call to find_single_exit_edge to....
22582 (create_sese_edges): ...here. Don't handle multiple edges
22583 exiting the function.
22584 (build_graphite_scops): Don't handle multiple edges
22585 exiting the function.
22587 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22589 PR middle-end/43097
22590 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
22591 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
22593 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22595 PR middle-end/43026
22596 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
22598 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
22601 * c-typeck.c (convert_arguments): Print declaration location.
22602 * c-common.c (validate_nargs): Rename as
22603 builtin_function_validate_nargs.
22604 (check_builtin_function_arguments): Update.
22606 2010-02-22 Richard Guenther <rguenther@suse.de>
22609 * tree-inline.c (declare_return_variable): Use the type of
22610 the call stmt lhs if available.
22612 2010-02-22 Duncan Sands <baldrick@free.fr>
22614 * passes.c (register_pass): Always consider all pass lists when
22615 ref_pass_instance_number is zero.
22617 2010-02-22 Richard Guenther <rguenther@suse.de>
22619 PR tree-optimization/42749
22620 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
22621 parameter. Do arithmetic in the original type.
22622 (update_accumulator_with_ops): Likewise.
22623 (adjust_accumulator_values): Adjust.
22625 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22627 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
22628 (QI to BLKmode splitter): New splitter.
22630 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
22632 * config/i386/i386.c (initial_ix86_tune_features): Turn on
22633 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
22635 2010-02-22 Richard Guenther <rguenther@suse.de>
22637 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
22639 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
22641 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
22642 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
22643 ($(T)crti.o, $(T)crtn.o): Remove rules.
22645 2010-02-21 Tobias Burnus <burnus@net-b.de>
22648 * doc/invoke.texi (-fassociative-math): Document that this
22649 option is automatically enabled for Fortran.
22651 2010-02-20 David S. Miller <davem@davemloft.net>
22653 * configure.ac: Test if linker and assembler properly support
22654 GOTDATA_OP relocations.
22655 * configure: Rebuild.
22656 * config.in: Likewise.
22657 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
22658 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
22659 (movsi_high_pic): Likewise.
22660 (movdi_lo_sum_pic): Likewise.
22661 (movdi_high_pic): Likewise.
22662 (movsi_pic_gotdata_op): New pattern.
22663 (movdi_pic_gotdata_op): Likewise.
22664 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
22665 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
22667 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
22670 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
22671 attribute to ssemul.
22672 (xop_mulv2div2di3_high): Ditto.
22674 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22677 * c.opt (Wconversion-null): New option.
22678 * doc/invoke.texi (Wconversion-null): Document.
22680 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22682 * common.opt (Wlarger-than-): Add Undocumented.
22684 2010-02-19 Mike Stump <mikestump@comcast.net>
22686 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
22688 2010-02-19 Jason Merrill <jason@redhat.com>
22691 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
22692 * configure: Likewise.
22694 2010-02-20 Alan Modra <amodra@gmail.com>
22696 PR middle-end/42344
22697 * cgraph.h (cgraph_make_decl_local): Declare.
22698 * cgraph.c (cgraph_make_decl_local): New function.
22699 (cgraph_make_node_local): Use it.
22700 * cgraphunit.c (cgraph_function_versioning): Likewise.
22701 * ipa.c (function_and_variable_visibility): Likewise.
22703 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22706 * except.c (sjlj_emit_function_enter): Don't call
22707 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
22709 * rtl.h (add_reg_br_prob_note): Remove prototype.
22711 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22714 * c-common.c (conversion_warning): Remove widening conversions
22715 before checking the conversion of integers to reals.
22717 2010-02-19 Mike Stump <mikestump@comcast.net>
22719 PR middle-end/43125
22720 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
22723 * cgraphunit.c (process_function_and_variable_attributes): Check
22724 DECL_PRESERVE_P instead of looking up attribute "used".
22725 * ipa-pure-const.c (check_decl): Likewise.
22726 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
22727 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
22728 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
22729 instead of attribute "used".
22730 * config/sol2-c.c (solaris_pragma_init): Likewise.
22731 (solaris_pragma_fini): Likewise.
22733 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22735 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
22736 Use XCNEW instead of xcalloc.
22737 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
22738 XNEW instead of xmalloc.
22739 (get_fields): Use XNEWVEC instead of xmalloc.
22742 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
22743 populate vars array.
22744 (create_new_general_access): For debug stmts just reset value.
22745 (get_stmt_accesses): For accesses within debug stmts just record them
22746 using add_access_to_acc_sites instead of preventing the peeling or
22747 counting them as accesses.
22749 PR middle-end/42233
22750 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
22752 2010-02-19 Richard Guenther <rguenther@suse.de>
22754 PR tree-optimization/42916
22755 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
22758 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
22760 * configure.ac: Replace all uses of changequote in macro arguments
22761 with proper quoting.
22763 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22765 PR middle-end/42233
22766 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
22768 2010-02-19 Richard Guenther <rguenther@suse.de>
22770 PR tree-optimization/42944
22771 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
22772 test for aliasing with errno.
22774 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22776 PR middle-end/42233
22777 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
22778 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
22779 * dojump.c: Include output.h.
22780 (inv): New inline function.
22781 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
22782 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
22783 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
22784 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
22785 argument, pass it down to other calls.
22786 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
22787 add REG_BR_PROB note to the conditional jump.
22788 * cfgexpand.c (add_reg_br_prob_note): Removed.
22789 (expand_gimple_cond): Don't call it, add the probability
22790 as last argument to jumpif_1/jumpifnot_1.
22791 * Makefile.in (dojump.o): Depend on output.h.
22792 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
22794 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
22795 * stmt.c (do_jump_if_equal): Likewise.
22796 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
22797 * loop-unswitch.c (compare_and_jump_seq): Likewise.
22798 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
22800 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
22801 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
22802 jumpifnot_1 callers.
22803 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
22805 (store_expr): Adjust jumpifnot caller.
22806 (store_constructor): Adjust jumpif caller.
22808 PR middle-end/42233
22809 * gimplify.c (gimple_boolify): For __builtin_expect call
22810 gimple_boolify also on its first argument.
22812 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
22814 * configure.ac (gnu-unique-object): Wrap regexps using [] in
22816 (__stack_chk_fail): Ditto. Remove quadrigraphs.
22817 * configure: Regenerated.
22819 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22821 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
22822 lang_hooks.types_compatible_p instead of comptypes.
22824 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
22826 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
22827 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
22828 if __prefer_thumb__ is defined.
22830 2010-02-18 Martin Jambor <mjambor@suse.cz>
22832 PR tree-optimization/43066
22833 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
22834 array with zero-sized element type.
22836 2010-02-18 Jakub Jelinek <jakub@redhat.com>
22838 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
22839 rtx, allocate struct var_loc_node here and return it to the
22840 caller, and only if it is actually needed.
22841 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
22842 move it earlier and return immediately if it returns NULL.
22844 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
22846 * config/sparc/gas.h: New file. Restore
22847 TARGET_ASM_NAMED_SECTION to its ELF default.
22848 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
22849 check !HAVE_GNU_AS.
22850 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22851 Likewise. Add ATTRIBUTE_UNUSED to prototype.
22852 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
22853 after sparc/sysv4.h.
22855 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
22857 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
22859 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
22861 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
22862 patterns from predicated pattern.
22864 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
22867 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
22868 for insn mnemonic suffix.
22870 2010-02-17 Richard Guenther <rguenther@suse.de>
22872 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
22875 2010-02-17 Jakub Jelinek <jakub@redhat.com>
22878 * caller-save.c (save_call_clobbered_regs): If BB ends with
22879 a DEBUG_INSN, move any notes in between last real insn and the last
22880 DEBUG_INSN after the last DEBUG_INSN.
22882 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
22884 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
22885 Fix return type. Fix argument type. Explain meaning of return value.
22887 2010-02-16 Richard Guenther <rguenther@suse.de>
22889 PR tree-optimization/41043
22890 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
22891 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
22893 (vrp_visit_phi_node): ... but only for loop PHI nodes.
22895 2010-02-16 Ira Rosen <irar@il.ibm.com>
22897 PR tree-optimization/43074
22898 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
22899 * tree-vect-loop.c (vect_analyze_loop_operations): Add
22900 vectorizable cycles in hybrid SLP check.
22901 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
22903 2010-02-16 Richard Guenther <rguenther@suse.de>
22905 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
22906 (true_dependence): If memrefs_conflict_p computes must-alias
22907 trust it. Move TBAA check after offset-based disambiguation.
22908 (canon_true_dependence): Likewise.
22910 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
22912 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
22913 * doc/invoke.texi: Document it.
22914 * var-tracking.c: Include toplev.h and params.h.
22915 (vt_find_locations): Return bool indicating success. Compute
22916 hash sizes unconditionally. Check new parameter, report.
22917 (variable_tracking_main_1): Check vt_find_locations results and
22918 retry. Renamed from...
22919 (variable_tracking_main): ... this. New wrapper to preserve
22920 flag_var_tracking_assignments.
22921 * Makefile.in (var-tracking.o): Adjust dependencies.
22923 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
22924 Jakub Jelinek <jakub@redhat.com>
22927 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
22928 if weak_import attribute is present.
22929 * config/darwin.c (machopic_select_section): Likewise.
22931 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
22933 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
22934 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
22935 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
22936 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
22938 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
22941 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22942 Fix argument types.
22944 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
22945 Rewrite text to refer to the names.
22947 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
22949 * config/i386/i386-builtin-types.def
22950 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
22951 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
22952 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
22953 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
22954 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
22955 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
22956 IX86_BUILTIN_VPERMIL2PS256.
22957 (MULTI_ARG_4_DF2_DI_I): Defined.
22958 (MULTI_ARG_4_DF2_DI_I1): Defined.
22959 (MULTI_ARG_4_SF2_SI_I): Defined.
22960 (MULTI_ARG_4_SF2_SI_I1): Defined.
22961 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
22962 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
22963 __builtin_ia32_vpermil2ps256.
22964 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22965 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22966 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
22967 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22968 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22969 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
22970 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
22971 CODE_FOR_xop_vpermil2v8sf3.
22972 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
22973 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
22974 * config/i386/xopintrin.h (_mm_permute2_pd): New.
22975 (_mm256_permute2_pd): New.
22976 (_mm_permute2_ps): New.
22977 (_mm256_permute2_ps): New.
22979 2010-02-15 Nick Clifton <nickc@redhat.com>
22981 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
22982 boolean parameters. Use emit_jump_insn when emitting a pop
22983 instruction containing a return insn.
22984 (push): Use 'true' rather than '1' as second parameter to F.
22985 (h8300_expand_prologue): Likewise.
22986 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
22987 (h8300_expand_epilogue): Likewise.
22989 2010-02-15 Richard Guenther <rguenther@suse.de>
22991 PR middle-end/43068
22992 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
22995 2010-02-15 Nick Clifton <nickc@redhat.com>
22997 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
23000 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
23002 * intl.c (fake_ngettext): New function.
23003 * intl.h (fake_ngettext): Declare.
23004 (ngettext): Define macro.
23005 * collect2.c (notice_translated): New function.
23006 (main): Use notice_translated and ngettext.
23007 * collect2.h (notice_translated): Declare.
23009 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
23011 * reorg.c (delete_computation): Comment fixes.
23012 * caller-save.c (setup_save_areas): Idem.
23013 * sel-sched-dump.c (dump_lv_set): Idem.
23016 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23018 * config/s390/s390.c (s390_sched_init): New function.
23019 (TARGET_SCHED_INIT): Target hook defined.
23021 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
23022 Jack Howarth <howarth@bromo.med.uc.edu>
23023 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
23026 Partial revert of unintended change in fix for PR41605.
23027 * config/darwin.h: Fix typo.
23028 * config/darwin9.h: Same.
23030 2010-02-11 Jakub Jelinek <jakub@redhat.com>
23032 * c-pch.c (pch_init): Clear v.
23034 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23036 PR middle-end/42930
23037 * graphite-scop-detection.c (graphite_can_represent_scev): Call
23038 graphite_can_represent_init for MULT_EXPR.
23040 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23042 PR middle-end/42914
23043 PR middle-end/42530
23044 * graphite-sese-to-poly.c (remove_phi): New.
23045 (translate_scalar_reduction_to_array): Call remove_phi.
23047 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23049 PR middle-end/42771
23050 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
23051 * graphite-clast-to-gimple.h (gloog): Update declaration.
23052 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
23053 * graphite-poly.h (struct poly_bb): Add missing comments.
23054 (struct scop): Add poly_scop_p field.
23055 (POLY_SCOP_P): New.
23056 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
23057 * graphite.c (graphite_transform_loops): Build the polyhedral
23058 representation for each scop before code generation.
23059 * sese.c (rename_variables_in_operand): Removed.
23060 (rename_variables_in_expr): Return the renamed expression.
23061 (rename_sese_parameters): New.
23062 * sese.h (rename_sese_parameters): Declared.
23064 2010-02-11 Richard Guenther <rguenther@suse.de>
23066 PR tree-optimization/42998
23067 * tree-ssa-pre.c (create_expression_by_pieces): Treat
23068 POINTER_PLUS_EXPR properly.
23070 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
23071 Changpeng Fang <changpeng.fang@amd.com>
23073 PR middle-end/40886
23074 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
23075 the cost of an IV candidate when the IV is used in a test against zero.
23077 * gcc.dg/tree-ssa/ivopts-3.c: New.
23079 2010-02-11 Richard Guenther <rguenther@suse.de>
23082 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
23083 pointer-vs-decl case by swapping refs. Handle some cases
23084 of pointer-vs-decl disambiguations more conservatively.
23085 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
23086 to false after expanding.
23088 2010-02-11 Richard Guenther <rguenther@suse.de>
23091 * gcc.c (process_command): Handle LTO file@offset case more
23094 2010-02-11 Jakub Jelinek <jakub@redhat.com>
23096 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
23097 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
23099 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
23101 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
23102 if MEM's mode size isn't DWARF2_ADDR_SIZE.
23103 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
23104 Optimize eq/ne comparisons when both arguments are known to be
23106 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
23107 Don't mask operands unnecessarily if they are known to be already
23110 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
23112 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
23115 2010-02-10 Richard Guenther <rguenther@suse.de>
23117 PR tree-optimization/43017
23118 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
23119 for wrapping signed arithmetic.
23121 2010-02-10 Jakub Jelinek <jakub@redhat.com>
23124 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
23125 if no debug info should be emitted for it.
23127 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
23129 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
23130 note when flag_exceptions is set.
23132 2010-02-10 Duncan Sands <baldrick@free.fr>
23134 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
23136 2010-02-10 Richard Guenther <rguenther@suse.de>
23139 * tree.c (get_unwidened): Handle constants.
23140 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
23142 2010-02-10 Martin Jambor <mjambor@suse.cz>
23145 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
23146 check for variable argument counts independently.
23148 2010-02-10 Christian Bruel <christian.bruel@st.com>
23151 * config/sh/sh.c (find_barrier): Increase length for non delayed
23152 conditional branches.
23154 2010-02-10 Christian Bruel <christian.bruel@st.com>
23156 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
23158 2010-02-10 Jakub Jelinek <jakub@redhat.com>
23160 * builtins.c (set_builtin_user_assembler_name): Also handle
23161 ffs if int is smaller than word.
23163 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
23165 PR middle-end/42973
23166 * ira-conflicts.c (get_dup): Remove.
23167 (process_reg_shuffles): Add new parameter. Use it as an
23168 additional guard for copy generation.
23169 (add_insn_allocno_copies): Rewrite.
23171 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
23173 * common.opt (fsched2-use-traces): Preserved for backward
23175 * doc/invoke.texi: Remove the documentation about option
23176 -fsched2-use-traces.
23177 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
23178 flag_sched2_use_traces.
23179 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
23180 the backward compatibility flag section.
23182 2010-02-09 Richard Guenther <rguenther@suse.de>
23184 PR tree-optimization/43008
23185 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
23186 make HEAP variables initialized from global memory if they
23187 are not known builtin functions.
23188 (find_func_aliases): Adjust.
23190 2010-02-09 Richard Guenther <rguenther@suse.de>
23192 PR tree-optimization/43000
23193 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
23194 arithmetic manually.
23196 2010-02-08 Jakub Jelinek <jakub@redhat.com>
23198 PR tree-optimization/42931
23199 * tree-loop-linear.c (try_interchange_loops): Don't call
23200 double_int_mul if estimated_loop_iterations failed.
23202 2010-02-08 Martin Jambor <mjambor@suse.cz>
23204 PR middle-end/42898
23205 * tree-sra.c (build_accesses_from_assign): Do not mark in
23206 should_scalarize_away_bitmap if stmt has volatile ops.
23207 (sra_modify_assign): Do not process assigns piecemeal if if stmt
23210 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
23212 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
23214 2010-02-07 Adam Nemet <adambnmet@gmail.com>
23216 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
23217 before the pattern.
23219 2010-02-07 Andrew Pinski <pinskia@gmail.com>
23221 PR middle-end/42946
23222 * df-core.c (df_finish_pass): Change type of saved_flags to int.
23224 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
23226 PR middle-end/42988
23227 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
23228 to unknown_dependence.
23229 (graphite_legal_transform_dr): Handle the unknown_dependence.
23230 (graphite_carried_dependence_level_k): Same.
23232 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
23234 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
23236 2010-02-07 Richard Guenther <rguenther@suse.de>
23238 PR middle-end/42991
23239 * expr.c (get_inner_reference): Always initialize *pbitsize.
23241 2010-02-07 Richard Guenther <rguenther@suse.de>
23243 PR middle-end/42956
23244 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
23245 new ARRAY_REFs on variable size element or minimal index arrays.
23247 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
23248 gimple_fold_indirect_ref.
23250 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
23253 * arm.c (arm_override_options): Just return if the user has specified
23254 an invalid fpu name.
23256 2010-02-03 Jason Merrill <jason@redhat.com>
23259 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
23260 i386_pe_maybe_record_exported_symbol.
23262 2010-02-05 Steve Ellcey <sje@cup.hp.com>
23265 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23266 (pa_delegitimize_address): New function.
23268 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
23270 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
23271 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
23273 2010-02-05 Richard Guenther <rguenther@suse.de>
23276 * lto-streamer-in.c (get_resolution): Deal with references
23277 to undefined functions.
23279 2010-02-05 Richard Guenther <rguenther@suse.de>
23281 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
23282 (fold_const_aggregate_ref): Likewise.
23283 (ccp_fold_stmt): Substitute loads.
23284 (maybe_fold_reference): Verify types before substituting.
23286 (fold_gimple_assign): Unshare properly.
23287 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
23289 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
23291 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
23292 for rs6000_gen_cell_microcode.
23294 2010-02-04 Richard Guenther <rguenther@suse.de>
23296 PR rtl-optimization/42952
23297 * dse.c (const_or_frame_p): Remove MEM handling.
23299 2010-02-04 Nick Clifton <nickc@redhat.com>
23301 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23302 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
23303 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
23304 (mn10300_asm_output_mi_thunk): New function.
23305 (mn10300_can_output_mu_thunk): New function.
23306 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
23307 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
23308 (FUNCTION_ARG): Delete incorrect comment.
23310 2010-02-03 Jason Merrill <jason@redhat.com>
23313 * fold-const.c (operand_equal_p): Handle erroneous types.
23315 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23317 * config/h8300/h8300.md (can_delay): Fix attibute condition.
23319 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
23321 PR rtl-optimization/42941
23322 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
23325 2010-02-03 Jason Merrill <jason@redhat.com>
23328 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
23330 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
23333 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
23334 (cselib_reset_table): Renamed from...
23335 (cselib_reset_table_with_next_value): ... this.
23336 (cselib_get_next_uid): Renamed from...
23337 (cselib_get_next_unknown_value): ... this.
23338 * cselib.c (next_uid): Renamed from...
23339 (next_unknown_value): ... this.
23340 (cselib_clear_table): Adjust.
23341 (cselib_reset_table): Adjust. Renamed from...
23342 (cselib_reset_table_with_next_value): ... this.
23343 (cselib_get_next_uid): Adjust. Renamed from...
23344 (cselib_get_next_unknown_value): ... this.
23345 (get_value_hash): Use hash.
23346 (cselib_hash_rtx): Likewise.
23347 (new_cselib_val): Adjust. Set and dump uid.
23348 (cselib_lookup_mem): Pass next_uid as hash.
23349 (cselib_subst_to_values): Likewise.
23350 (cselib_log_lookup): Dump uid.
23351 (cselib_lookup): Pass next_uid as hash. Adjust.
23352 (cselib_process_insn): Adjust.
23353 (cselib_init): Initialize next_uid.
23354 (cselib_finish): Adjust.
23355 (dump_cselib_table): Likewise.
23356 * dse.c (canon_address): Dump value uid.
23357 * print-rtl.c (print_rtx): Print value uid.
23358 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
23360 (dv_uid): New function, sort of renamed from...
23361 (dv_htab_hash): ... this, reimplemented in terms of it and...
23362 (dv_uid2hash): ... this. New.
23363 (variable_htab_eq): Drop excess assertions.
23364 (tie_break_pointers): Removed.
23365 (canon_value_cmp): Compare uids.
23366 (variable_post_merge_New_vals): Print uids.
23367 (vt_add_function_parameters): Adjust.
23368 (vt_initialize): Reset table. Adjust.
23370 2010-02-03 Richard Guenther <rguenther@suse.de>
23372 PR tree-optimization/42944
23373 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
23374 (call_may_clobber_ref_p_1): Likewise. Properly handle
23375 malloc and calloc clobbering errno.
23377 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
23379 * doc/invoke.texi: Fix name of sched1 dump.
23381 * opts.c (decode_options): Set flag_tree_switch_conversion
23382 only conditionally on optimize >= 2.
23384 * gcse.c: Assorted comment fixes in pass description.
23386 2010-02-03 Anthony Green <green@moxielogic.com>
23388 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
23389 nop padding in order to maintain alignment of storage location of
23390 target function address.
23391 (moxie_trampoline_init): Store target function address at newly
23393 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
23395 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
23397 2010-02-03 Richard Guenther <rguenther@suse.de>
23399 PR middle-end/42927
23400 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
23402 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23404 * config.gcc: Reenable check for obsolete targets.
23405 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
23406 mips-sgi-irix6.[0-4]*.
23408 2010-02-02 Nick Clifton <nickc@redhat.com>
23410 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
23411 constant size of 4 as being the same as 0.
23412 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
23413 can take values in the range 0..4.
23415 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
23418 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
23419 as _darwin10_Unwind_FindEnclosingFunction().
23420 * libgcc-libsystem.ver: New.
23422 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
23425 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
23426 implicitly set registers.
23428 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
23430 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
23431 (arm_override_options): Allow automatic selection of the thread
23432 pointer register if thumb2.
23433 (legitimize_pic_address): Improve code sequences for Thumb2.
23434 (arm_call_tls_get_addr): Likewise.
23435 (legitimize_tls_address): Likewise.
23436 * arm.md (pic_load_addr_arm): Delete. Replace with ...
23437 (pic_load_addr_32bit): ... this. New named pattern.
23438 * thumb2.md (pic_load_addr_thumb2): Delete.
23439 (pic_load_dot_plus_four): Delete.
23440 (tls_load_dot_plus_four): New named pattern.
23442 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23445 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
23446 Document fix for TLS bug.
23448 2010-01-31 Richard Guenther <rguenther@suse.de>
23450 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
23451 conservatively correct.
23453 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23457 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23459 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23461 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23463 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
23465 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
23467 * config.gcc: Adjust order of makefile fragments for mingw targets.
23469 2010-01-31 Richard Guenther <rguenther@suse.de>
23471 PR middle-end/42898
23472 * gimplify.c (gimplify_init_constructor): For volatile LHS
23473 initialize a temporary.
23475 2010-01-31 Matthias Klose <doko@ubuntu.com>
23477 * configure.ac: Fix __stack_chk_fail check for cross builds configured
23479 * configure: Regenerate.
23481 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
23483 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23484 the same alias set and their sizes different constantness.
23485 (aliasing_component_refs_p): Revert 2009-10-24 change.
23487 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23489 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
23492 2010-01-29 Richard Guenther <rguenther@suse.de>
23494 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
23495 Assert we successfully updated the call.
23497 2010-01-29 Jakub Jelinek <jakub@redhat.com>
23499 PR rtl-optimization/42889
23500 * df.h (df_set_bb_dirty_nonlr): New prototype.
23501 * df-core.c (df_set_bb_dirty_nonlr): New function.
23502 * df-scan.c (df_insn_rescan): Call it instead of
23503 df_set_bb_dirty for DEBUG_INSNs.
23505 2010-01-29 Richard Guenther <rguenther@suse.de>
23507 PR middle-end/37448
23508 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
23509 quadratic behavior in most cases.
23511 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
23514 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
23515 in the call to gen_x86_movsicc_0_m1.
23517 2010-01-28 Richard Guenther <rguenther@suse.de>
23519 PR tree-optimization/42871
23520 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
23522 2010-01-28 Richard Guenther <rguenther@suse.de>
23524 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
23525 into call arguments.
23527 2010-01-28 Richard Guenther <rguenther@suse.de>
23529 PR middle-end/42883
23530 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
23531 the forwarder if the destination is an EH landing pad.
23533 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
23535 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
23536 block list passed to gimple_duplicate_sese_tail.
23537 (parallelize_loops): Avoid parallelization when the function
23538 has_nonlocal_label.
23539 Avoid parallelization when the preheader is IRREDUCIBLE.
23540 Try to optimize when estimated_loop_iterations_int is unresolved.
23541 Add the loop's location to the dump file.
23542 * tree-cfg.c (add_phi_args_after_redirect): Remove.
23543 (gimple_duplicate_sese_tail): Remove the check for the latch.
23544 Redirect nexits to the exit block.
23545 Remove handling of the incoming edges to the latch.
23546 Redirect the backedge from the copied latch to the exit bb.
23548 2010-01-28 Michael Matz <matz@suse.de>
23551 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
23552 Wrap force_reg into a sequence, emit it before user.
23554 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
23556 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
23558 (arm_legacy_rev): Likewise.
23559 (thumb_legacy_rev): Likewise.
23561 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23563 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
23564 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
23565 on MEM's address failed, try avoid_constant_pool_reference and
23566 recurse if it returned something different.
23567 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
23568 address, try avoid_constant_pool_reference and recurse if it
23569 returned something different.
23570 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
23571 address and avoid_constant_pool_reference returned something
23572 different, don't set have_address.
23574 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
23577 * var-tracking.c (val_store): Add modified argument, obey it.
23579 (count_uses): Move down logging of main.
23580 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
23581 don't need resolution.
23582 (emit_notes_in_bb): Likewise.
23584 2010-01-27 Richard Guenther <rguenther@suse.de>
23586 PR middle-end/42878
23587 * tree-inline.c (remap_decl): Delay remapping of SSA name
23588 default definitions until we need them.
23590 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23592 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23593 (rs6000_delegitimize_address): New function.
23595 * config/s390/s390.c (s390_delegitimize_address): Call
23596 delegitimize_mem_from_attrs.
23598 PR middle-end/42874
23599 * tree-inline.c (cannot_copy_type_1): Removed.
23600 (copy_forbidden): Don't forbid copying of functions containing
23601 records/unions with variable length fields.
23603 2010-01-27 Christian Bruel <christian.bruel@st.com>
23607 * config/sh/sh.c (find_barrier): Increase length for non delayed
23608 conditional branches.
23610 2010-01-27 Matthias Klose <doko@ubuntu.com>
23612 * configure.ac (gnu-unique-object): Fix ldd version check.
23613 * configure: Regenerate.
23615 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23617 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
23619 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
23620 Test for HAVE_GNU_AS value.
23622 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23624 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
23625 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
23626 INT64_TYPE): Define.
23627 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
23628 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23629 INT_LEAST64_TYPE): Define.
23630 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
23631 UINT_LEAST64_TYPE): Define.
23632 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
23633 INT_FAST64_TYPE): Define.
23634 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23635 UINT_FAST64_TYPE): Define.
23636 (INTMAX_TYPE, UINTMAX_TYPE): Define.
23637 (INTPTR_TYPE, UINTPTR_TYPE): Define.
23638 (SIG_ATOMIC_TYPE): Define.
23640 2010-01-26 Richard Guenther <rguenther@suse.de>
23642 * df-scan.c (df_scan_set_bb_info): Remove assert.
23643 (df_insn_rescan_debug_internal): Merge asserts.
23644 (df_install_ref): Likewise.
23645 (df_mark_reg): Use bitmap_set_range.
23646 (df_hard_reg_used_p): Remove assert.
23647 (df_hard_reg_used_count): Likewise.
23649 2010-01-26 Richard Guenther <rguenther@suse.de>
23651 PR rtl-optimization/42685
23652 * web.c (web_main): Ignore DEBUG_INSNs.
23654 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
23656 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
23658 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
23659 Fix types of fndecl and arglist parameters.
23661 2010-01-26 Richard Guenther <rguenther@suse.de>
23663 PR middle-end/42806
23664 * tree-eh.c (unsplit_eh): Skip debug insns.
23666 2010-01-26 Richard Guenther <rguenther@suse.de>
23668 PR tree-optimization/42250
23669 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
23671 2010-01-26 Jakub Jelinek <jakub@redhat.com>
23674 * omp-low.c (expand_omp_sections): Only use single_pred if
23675 l2_bb is single_pred_p.
23677 2010-01-25 Christian Bruel <christian.bruel@st.com>
23680 * config/sh/sh.c (find_barrier): Increase length for non delayed
23681 conditional branches.
23682 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
23684 2010-01-24 David S. Miller <davem@davemloft.net>
23686 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
23687 define if not using GAS.
23688 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23689 Likewise. Delete SECTION_MERGE code, which is only applicable
23692 2010-01-24 Mark Mitchell <mark@codesourcery.com>
23695 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
23696 mangling of va_list in system headers.
23698 2010-01-23 Toon Moene <toon@moene.org>
23700 * tree-predcom.c (combine_chains): Return NULL, not false.
23702 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
23704 * tree-loop-distribution.c (distribute_loop): Fix declaration and
23705 initialization of variable res to agree with return type.
23707 2010-01-22 Steve Ellcey <sje@cup.hp.com>
23709 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
23710 * tree-sra.c: Add include of expr.h.
23712 2010-01-22 Jakub Jelinek <jakub@redhat.com>
23714 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
23715 insert the debug stmt on the single non-EH edge from the stmt.
23717 2010-01-22 Richard Henderson <rth@redhat.com>
23720 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
23721 the RHS until after generate_subtree_copies has insertted its
23722 code before the current statement.
23724 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
23726 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
23728 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
23730 2010-01-21 Martin Jambor <mjambor@suse.cz>
23732 PR tree-optimization/42585
23733 * tree-sra.c (struct access): New field grp_total_scalarization.
23734 (dump_access): Dump the new field.
23735 (should_scalarize_away_bitmap): New variable.
23736 (cannot_scalarize_away_bitmap): Likewise.
23737 (sra_initialize): Allocate new bitmaps.
23738 (sra_deinitialize): Free new bitmaps.
23739 (create_access_1): New function.
23740 (create_access): Parts moved to create_access_1.
23741 (type_consists_of_records_p): New function.
23742 (completely_scalarize_record): Likewise.
23743 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
23744 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
23745 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
23747 (analyze_all_variable_accesses): Completely scalarize small eligible
23750 2010-01-21 Martin Jambor <mjambor@suse.cz>
23752 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
23754 2010-01-21 Andrew Haley <aph@redhat.com>
23756 * gcc.c (process_command): Move lang_specific_driver before
23757 setting cc_libexec_prefix.
23759 2010-01-21 Richard Guenther <rguenther@suse.de>
23761 PR middle-end/19988
23762 * fold-const.c (negate_expr_p): Pretend only negative
23763 real constants are easily negatable.
23765 2010-01-20 Janis Johnson <janis187@us.ibm.com>
23766 Jason Merrill <jason@redhat.com>
23768 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
23769 (TYPE_TRANSPARENT_AGGR): this, for union and record.
23770 * calls.c (initialize argument_information): Handle it.
23771 * c-common.c (handle_transparent_union_attribute): Use new name.
23772 * c-decl.c (finish_struct): Ditto.
23773 * c-typeck.c (type_lists_compatible_p): Ditto.
23774 (convert_for_assignment): Use new name and also handle record.
23775 * function.c (aggregate_value_p): Handle it.
23776 (pass_by_reference): Ditto.
23777 (assign_parm_data_types): Ditto.
23778 * print-tree.c (print_node): Ditto.
23779 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
23780 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
23781 * tree.c (first_field): New fn.
23783 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
23786 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
23787 even when linking statically, for now.
23789 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23792 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
23793 without a cselib val.
23794 (count_uses): Accept MO_VAL_SET with no val on stores.
23795 (add_stores): Likewise.
23797 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23799 * var-tracking.c (check_value_val): Add a compile time assertion.
23800 (dv_is_decl_p): Simplify.
23801 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
23802 gcc_assert if ENABLE_CHECKING.
23804 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23807 * var-tracking.c: Include tree-flow.h.
23808 (mem_dies_at_call): New.
23809 (dataflow_set_preserve_mem_locs): Use it.
23810 (dataflow_set_remove_mem_locs): Likewise.
23811 (dump_var): Renamed from dump_variable. Adjust all callers.
23812 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
23813 * Makefile.in (var-tracking.o): Adjust deps.
23815 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
23817 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
23819 2010-01-20 Richard Guenther <rguenther@suse.de>
23821 PR tree-optimization/42717
23822 * tree-ssa-dce.c (get_live_post_dom): Remove.
23823 (forward_edge_to_pdom): Take an arbitrary edge to copy
23824 degenerate PHI args from.
23825 (remove_dead_stmt): Use the first post-dominator even if it
23826 does not contain live statements as redirection destination.
23828 2010-01-20 Richard Guenther <rguenther@suse.de>
23830 * tree-inline.c (estimate_num_insns): Handle EH builtins.
23832 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23834 * sel-sched.c (create_speculation_check): Remove set but not used
23836 (try_transformation_cache): Remove set but not used variable ds.
23837 (calculate_privileged_insns): Remove set but not used variables
23838 cur_insn and min_spec_insn.
23839 (find_best_expr): Remove set but not used variable avail_n.
23840 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
23842 * cgraphunit.c (assemble_thunk): Remove set but not used variable
23844 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
23845 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
23846 new_scop_exit_edge.
23848 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
23851 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
23852 cpu types. Add support for *-sse3 cpu types.
23853 (x86_64-*-*): Ditto.
23855 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23857 PR middle-end/42803
23858 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
23859 argument, call initializer_constant_valid_p_1 instead of
23860 initializer_constant_valid_p, pass CACHE to it, return NULL
23861 immediately if first call returns NULL.
23862 (initializer_constant_valid_p_1): New function.
23863 (initializer_constant_valid_p): Use it.
23865 2010-01-20 Thomas Quinot <quinot@adacore.com>
23867 * tree.def (PLACEHOLDER_EXPR): Fix comment.
23869 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23871 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
23872 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
23873 (loc_list_from_tree): Don't handle unsigned division. Handle
23874 signed modulo using DW_OP_{over,over,div,mul,minus}.
23875 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
23876 modulo instead of signed.
23878 2010-01-20 DJ Delorie <dj@redhat.com>
23880 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
23882 (h8300_emit_stack_adjustment): Propogate it.
23884 (h8300_expand_prologue): Likewise.
23885 (h8300_expand_epilogue): Likewise.
23887 2010-01-19 Michael Matz <matz@suse.de>
23889 PR tree-optimization/41783
23890 * tree-data-ref.c (toplevel): Include flags.h.
23891 (dump_data_dependence_relation): Also dump the inputs if the
23892 result will be unknown.
23893 (split_constant_offset_1): Look through some conversions.
23894 * tree-predcom.c (determine_roots_comp): Restart a new chain if
23895 the offset from last element is too large.
23896 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
23897 (reassociate_to_the_same_stmt): Handle vector registers.
23898 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
23899 (e.g. conversions).
23900 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
23901 wide_prolog_niters argument, emit widening instructions.
23902 (vect_do_peeling_for_alignment): Adjust caller, use widened
23903 variant of the iteration cound.
23904 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
23906 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23909 * config/arm/neon-testgen.m (emit_automatics): New parameter
23910 features. Adjust for Fixed_return_reg feature.
23911 (test_intrinsic): Call emit_automatics with new feature.
23912 * config/arm/neon.ml: Update copyright years.
23913 (features): New Fixed_return_reg feature.
23914 (ops): Update feature for Vget_low.
23916 2010-01-19 Jakub Jelinek <jakub@redhat.com>
23918 PR tree-optimization/42719
23919 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
23923 * fwprop.c (all_uses_available_at): Return false if def_set dest
23924 is a REG that is used in def_insn.
23926 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
23928 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
23930 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
23931 Add argument names.
23933 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
23935 * target.h (struct gcc_target) <secondary_reload>: Change type
23936 of last argument to secondary_reload_info *.
23938 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
23941 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
23942 memory references with unaligned offsets. Remove CQImode handling.
23943 (unaligned_memory_operand): Return 1 for memory references with
23944 unaligned offsets. Remove CQImode handling.
23946 2010-01-18 Richard Guenther <rguenther@suse.de>
23948 PR middle-end/39954
23949 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
23952 2010-01-18 Richard Guenther <rguenther@suse.de>
23954 PR tree-optimization/42781
23955 * tree-ssa-structalias.c (find_what_var_points_to): Skip
23956 restrict processing only if the original variable was artificial.
23958 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
23960 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
23961 find number of popped argument bytes.
23963 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
23964 Fix the text that describes the return value for invalid insns.
23966 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
23968 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
23969 Clarify what 'cost of the -dependence' is. Fix quoting.
23971 * toplev.c (default_get_pch_validity): Rename argument to "sz".
23972 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
23974 2010-01-17 Jakub Jelinek <jakub@redhat.com>
23976 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23977 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
23979 2010-01-17 Richard Guenther <rguenther@suse.de>
23981 PR middle-end/42248
23982 * function.c (split_complex_args): Take a VEC to modify.
23983 (assign_parms_augmented_arg_list): Build a VEC instead of
23984 a chain of PARM_DECLs.
23985 (assign_parms_unsplit_complex): Take a VEC of arguments.
23986 Do not fixup unmodified parms.
23987 (assign_parms): Deal with the VEC.
23988 (gimplify_parameters): Likewise.
23990 2010-01-17 Richard Guenther <rguenther@suse.de>
23992 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
23993 node existence check.
23994 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
23995 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
23996 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
23997 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
23998 (gimple_execute_on_growing_pred): Likewise.
24000 2010-01-17 Richard Guenther <rguenther@suse.de>
24002 PR tree-optimization/42773
24003 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
24004 (compute_antic_aux): Likewise.
24005 (compute_partial_antic_aux): Likewise.
24007 2010-01-17 Jie Zhang <jie.zhang@analog.com>
24010 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
24013 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
24015 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
24018 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
24019 Fix markup for strict argument.
24021 (TARGET_SCHED_REORDER2): Fix argument types.
24023 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
24024 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
24026 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
24027 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
24029 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
24032 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
24033 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
24034 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
24035 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
24036 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
24038 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
24040 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
24042 (TARGET_ASM_RELOC_RW_MASK): Add return type.
24043 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
24045 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
24047 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
24050 (TARGET_ASM_NAMED_SECTION): Fix argument list.
24052 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
24053 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
24055 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
24057 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
24059 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
24060 referring to it. Fix language.
24062 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
24064 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
24066 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
24068 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
24070 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
24071 '@var{stream}. Remove stray 'and'.
24073 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
24075 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
24077 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
24079 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
24080 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
24082 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
24083 Fix description of return value.
24084 Rename argument "sz" to "len."
24086 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
24087 Clarify meaning of 'true' return value.
24089 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
24091 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
24092 rep_mode versus mode_rep.
24094 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
24096 (TARGET_BUILTIN_DECL): Fix name.
24098 (TARGET_COMMUTATIVE_P): Fix type of first argument.
24100 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
24102 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
24104 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
24106 (TARGET_RELAXED_ORDERING): Use @deftypevr.
24108 (TARGET_GET_DRAP_RTX): Note that this is a hook.
24111 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
24112 Rename argument tm_fn to md_fn.
24114 (TARGET_OPTION_PRINT): Fix argument list.
24116 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
24119 * config/i386/i386.c (ix86_fixup_binary_operands):
24120 Revert FMA4 fixup of operands.
24122 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24125 * Makefile.in (write_entries_to_file, install-plugin):
24126 Use \012 instead of \n with tr.
24128 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
24130 * configure.ac (HAVE_AS_REF): New C macro.
24131 * configure: Regenerate.
24132 * config.in: Likewise.
24133 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
24135 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
24138 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
24140 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
24142 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
24144 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
24146 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
24148 (TARGET_IN_SMALL_DATA_P): Fix argument type.
24150 (TARGET_BINDS_LOCAL_P): Fix argument type.
24152 (TARGET_ASM_FILE_END): Use prototype.
24154 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
24156 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
24158 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
24160 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
24162 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
24163 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
24165 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
24166 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
24168 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
24169 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
24170 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
24171 (TARGET_ADDR_SPACE_CONVERT): Likewise.
24173 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
24175 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
24177 (TARGET_INIT_BUILTINS): Use prototype.
24179 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
24180 Put 'const char *' in braces. Fix parameter types.
24181 (TARGET_INVALID_CONVERSION): Fix parameter types.
24182 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
24183 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
24185 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
24188 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
24190 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
24192 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
24194 * doc/tm.texi (TARGET_HELP): Fix return type.
24196 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
24197 in braces. Fix argument types.
24199 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
24201 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
24203 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
24205 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
24206 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
24208 (TARGET_MANGLE_TYPE): Fix argument types.
24210 (TARGET_IRA_COVER_CLASSES): Use prototype.
24212 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
24214 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
24216 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
24218 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
24220 (TARGET_CALLEE_COPIES): Fix argument types.
24222 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
24224 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
24226 (TARGET_FUNCTION_VALUE): Fix argument types.
24228 (TARGET_RETURN_IN_MSB): Fix argument type.
24230 (TARGET_RETURN_IN_MEMORY): Fix argument types.
24232 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
24234 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
24236 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
24237 agree with return type.
24239 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
24241 2010-01-15 Jing Yu <jingyu@google.com>
24243 PR rtl-optimization/42691
24244 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
24245 a pseudo to a constant and are merged, and adjust comments.
24247 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
24249 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
24251 2010-01-15 Richard Guenther <rguenther@suse.de>
24253 PR middle-end/42739
24254 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
24255 labels of computed or non-local gotos to the destination.
24256 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
24257 landing pad label is the first label.
24259 2010-01-15 Richard Guenther <rguenther@suse.de>
24261 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
24263 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24266 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
24267 to allow generation of the xssqrtdp instruction on power7.
24268 (sqrtdf2_fpr): Ditto.
24270 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24272 PR middle-end/42674
24273 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
24274 functions with noreturn attribute.
24277 * varasm.c (declare_weak): Add weak attribute to decl if it
24278 doesn't have one already.
24279 (assemble_external): Only add decls to weak_decls if they also
24280 have weak attribute.
24282 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
24284 * var-tracking.c (var_reg_delete): Don't delete the association
24285 between REGs and values or one-part variables if the register
24288 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24291 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
24292 because its first operand is a non-localized variable.
24294 2010-01-14 Martin Jambor <mjambor@suse.cz>
24296 PR tree-optimization/42706
24297 * tree-sra.c (encountered_recursive_call): New variable.
24298 (encountered_unchangable_recursive_call): Likewise.
24299 (sra_initialize): Initialize both new variables.
24300 (callsite_has_enough_arguments_p): New function.
24301 (scan_function): Call decl and flags check only for IPA-SRA, check
24302 whether there is a recursive call and whether it has enough arguments.
24303 (all_callers_have_enough_arguments_p): New function.
24304 (convert_callers): Look for recursive calls only when
24305 encountered_recursive_call is set.
24306 (ipa_early_sra): Bail out either if
24307 !all_callers_have_enough_arguments_p or
24308 encountered_unchangable_recursive_call.
24310 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24312 * sel-sched.c: Add 2010 to copyright years.
24313 * sel-sched-ir.c: Likewise.
24314 * sel-sched-ir.h: Likewise.
24316 2010-01-14 Martin Jambor <mjambor@suse.cz>
24318 PR tree-optimization/42714
24319 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
24320 constructors specially.
24322 2010-01-14 Andi Kleen <ak@linux.intel.com>
24324 * config/i386/drivers-i386.c (detect_caches_intel):
24325 Add l2sizekb parameter and fill in.
24326 (host_detect_local_cpu): Add l2sizekb, fill in.
24327 Add Atom small cache heuristic.
24329 2010-01-14 Andi Kleen <ak@linux.intel.com>
24331 * config/i386/drivers-i386.c (detect_caches_cpuid4):
24332 Add level3 parameter and fill in.
24333 (detect_caches_intel): Handle level3 cache.
24335 2010-01-14 Andi Kleen <ak@linux.intel.com>
24337 * config/i386/drivers-i386.c (host_detect_local_cpu):
24338 Fix core duo detection.
24340 2010-01-14 Andi Kleen <ak@linux.intel.com>
24342 * config/i386/drivers-i386.c (host_detect_local_cpu):
24343 Fix Atom detection.
24345 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24347 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
24348 (rs6000_variable_issue_1): this. Use...
24349 (rs6000_variable_issue): here. Reimplement. Print debug info.
24351 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24353 * sel-sched-ir.c (sel_restore_other_notes): Rename to
24354 sel_restore_notes. Update all callers. Call reemit_notes
24357 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24359 PR rtl-optimization/42246
24360 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
24363 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24365 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
24366 all successors is the same as number of successors in current region.
24368 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24370 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
24371 to rename is not separable. Otherwise check that its LHS is not NULL.
24373 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24375 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
24377 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24379 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
24380 available registers when failed to discover LHS register class.
24381 Fix indentation. Update comment.
24383 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24384 Alexander Monakov <amonakov@ispras.ru>
24386 PR rtl-optimization/42389
24387 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
24389 (advance_state_on_fence): Likewise.
24390 (sel_target_adjust_priority): Print debug output only when
24391 sched_verbose >= 4, not 2.
24392 (get_expr_cost): Do not issue all unique insns on the next cycle.
24393 (fill_insns): Initialize can_issue_more from the value saved
24395 * sel-sched-ir.c (flist_add): New parameter issue_more.
24396 Init FENCE_ISSUE_MORE with it.
24397 (merge_fences): Likewise.
24398 (init_fences): Update call to flist_add.
24399 (add_to_fences, add_clean_fence_to_fences)
24400 (add_dirty_fence_to_fences): Likewise.
24401 (move_fence_to_fences): Update call to merge_fences.
24402 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
24404 * sel-sched-ir.h (struct _fence): New field issue_more.
24405 (FENCE_ISSUE_MORE): New accessor macro.
24407 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24409 PR rtl-optimization/42388
24410 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
24411 that have no predecessors nor successors. Do not call move_bb_info
24412 for empty blocks outside of current region.
24414 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24416 PR rtl-optimization/42294
24417 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
24418 * sel-sched.c (move_exprs_to_boundary): Transitively add all
24419 originators' originators.
24421 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24423 PR rtl-optimization/39453
24424 PR rtl-optimization/42246
24425 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
24427 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
24429 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24430 Alexander Monakov <amonakov@ispras.ru>
24432 PR middle-end/42245
24433 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
24434 (maybe_tidy_empty_bb): ... here. Make static. Add new
24435 argument. Update all callers.
24436 (tidy_control_flow): ... and here. Recompute topological order
24437 of basic blocks in region if necessary.
24438 (sel_redirect_edge_and_branch): Change return type. Return true
24439 if topological order might have been invalidated.
24440 (purge_empty_blocks): Export and move from...
24441 * sel-sched.c (purge_empty_blocks): ... here.
24442 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
24443 (maybe_tidy_empty_bb): Delete prototype.
24444 (purge_empty_blocks): Declare.
24446 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24448 PR rtl-optimization/42249
24449 * sel-sched.c (try_replace_dest_reg): When chosen register
24450 and original register is the same, do not bail out early, but
24451 still check all original insns for validity of replacing destination
24452 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
24455 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24458 Port from no-undefined-overflow branch:
24459 2009-03-09 Richard Guenther <rguenther@suse.de>
24461 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
24463 2010-01-14 Richard Guenther <rguenther@suse.de>
24466 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
24468 2010-01-14 Ira Rosen <irar@il.ibm.com>
24470 PR tree-optimization/42709
24471 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
24472 as scalar type in creation of constant vector operand.
24474 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24477 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
24478 (check-parallel-%): Match `testsuite' directory component only
24481 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
24483 PR translation/39521
24484 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
24487 2010-01-13 Richard Guenther <rguenther@suse.de>
24489 PR tree-optimization/42730
24490 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
24493 2010-01-13 Steve Ellcey <sje@cup.hp.com>
24496 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
24497 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
24500 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
24502 * config/bfin/libgcc-bfin.ver: Regenerate based on current
24503 libgcc-std.ver. Add entries for ___smulsi3_highpart and
24504 ___umulsi3_highpart.
24506 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
24507 rather than schedule_insns if the pass is enabled.
24509 2010-01-13 Martin Jambor <mjambor@suse.cz>
24511 PR tree-optimization/42704
24512 * tree-sra.c (sra_modify_assign): Do not delete assignments to
24515 2010-01-13 Martin Jambor <mjambor@suse.cz>
24517 PR tree-optimization/42703
24518 * tree-sra.c (analyze_access_subtree): Check that we can build a
24519 reference to the original data within the aggregate.
24521 2010-01-13 Richard Guenther <rguenther@suse.de>
24523 PR tree-optimization/42705
24524 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
24526 2010-01-13 Richard Guenther <rguenther@suse.de>
24528 PR middle-end/42716
24529 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
24531 2010-01-13 Jakub Jelinek <jakub@redhat.com>
24534 * var-tracking.c (values_to_unmark): New variable.
24535 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
24536 values_to_unmark vector. Moved body to...
24537 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
24538 instead queue it into values_to_unmark vector.
24539 (vt_find_locations): Free values_to_unmark vector.
24541 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
24543 * config/s390/s390.c (override_options): Set
24544 default of max-pending-list-length to 256
24546 2010-01-13 Richard Guenther <rguenther@suse.de>
24549 * tree-pass.h (PROP_gimple_lcx): New.
24550 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
24551 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
24552 before the final cleanup_eh.
24553 (dump_properties): Dump PROP_gimple_lcx.
24554 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
24555 (tree_lower_complex_O0): Remove.
24556 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
24557 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
24558 tree_lower_complex, schedule TODO_update_ssa.
24559 * lto-streamer-out.c (output_function): Stream the functions
24561 * lto-streamer-in.c (input_function): Likewise.
24562 (lto_read_body): Do not override them here.
24564 2010-01-12 Joseph Myers <joseph@codesourcery.com>
24567 * c-typeck.c (build_c_cast): Fold value cast to union type before
24568 wrapping it in a CONSTRUCTOR.
24570 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24572 PR rtl-optimization/42699
24573 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
24576 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24578 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24579 SUBTARGET_WARN_UNUSED_SPEC): Move ...
24580 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24581 SUBTARGET_WARN_UNUSED_SPEC): ... here
24582 * config/mips/iris5.h (LIBGCC_SPEC): Define.
24584 2010-01-12 Julian Brown <julian@codesourcery.com>
24586 * config/arm/neon-schedgen.ml (Utils): Don't try to
24587 open missing module.
24588 (find_with_result): New.
24590 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24593 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
24594 sharing when canonicalizing ({lt,ge}u (plus a b) b).
24596 PR tree-optimization/42645
24597 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
24598 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
24599 decl_map, set processing_debug_stmt to -1 and return name without
24602 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
24604 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
24605 binutils version, and reword target configuration description.
24607 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24609 * config/avr/avr.h (LINKER_NAME): Remove.
24611 2010-01-11 Janis Johnson <janis187@us.ibm.com>
24614 * config/rs6000/rs6000.c (rs6000_override_options): On targets
24615 that support VSX, warn for -mno-altivec if vsx is not disabled,
24618 2010-01-11 Joseph Myers <joseph@codesourcery.com>
24619 Shujing Zhao <pearly.zhao@oracle.com>
24621 PR translation/42469
24622 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
24623 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
24624 character between option name and help text.
24625 * c.opt (imultilib): Likewise.
24627 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
24629 * lto-streamer-out.c (output_unreferenced_globals): Output static
24632 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
24634 PR rtl-optimization/42621
24635 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
24636 optimizing for size.
24637 (duplicate_computed_gotos): Remove now-redundant check.
24639 2010-01-10 Steve Ellcey <sje@cup.hp.com>
24642 * configure.ac: Save and restore LDFLAGS and LIBS
24643 * configure: Regenerate.
24645 2010-01-10 Richard Guenther <rguenther@suse.de>
24647 PR middle-end/42667
24648 * builtins.c (fold_builtin_strlen): Add type argument and
24649 convert the resulting length to it.
24650 (fold_builtin_1): Adjust.
24652 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24654 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
24655 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
24657 (num_insns_constant_wide): Adjust for that change.
24659 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24662 * web.c (union_defs): Add used argument, to combine uses of
24663 uninitialized regs.
24664 (entry_register): Adjust type and tests of used argument.
24665 (web_main): Widen used for new use. Pass it to union_defs.
24666 * df.h (union_defs): Adjust prototype.
24668 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24671 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
24672 uses in new incoming argument. Free body.
24673 (reset_debug_uses_in_loop): New.
24674 (analyze_insn_to_expand_var): Call the latter if the former found
24675 anything. Fix whitespace. Reject invalid dest overlaps before
24676 going through all insns in the loop.
24678 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24681 * haifa-sched.c (dying_use_p): Debug insns don't count.
24683 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24685 PR middle-end/42363
24686 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
24687 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
24688 (verify_gimple_call): Reject LHS in noreturn calls.
24690 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24694 * tree-vect-loop-manip.c (adjust_info): New type.
24695 (adjust_vec): New pointer to vector.
24696 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
24697 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
24698 (slpeel_update_phis_for_duplicate_loop): Use them.
24699 (slpeel_update_phi_nodes_for_guard1): Likewise.
24700 (slpeel_update_phi_nodes_for_guard2): Likewise.
24701 (slpeel_tree_peel_loop_to_edge): Likewise.
24702 (vect_update_ivs_after_vectorizer): Likewise.
24704 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24706 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
24707 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
24709 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24711 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
24712 bogus uninitialized warning.
24714 2010-01-09 Richard Guenther <rguenther@suse.de>
24716 PR middle-end/42512
24717 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
24718 the evolution is compatible with the initial condition.
24720 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24722 * gcc.c (process_command): Update copyright notice dates.
24723 * gcov.c (print_version): Likewise.
24724 * gcov-dump.c (print_version): Likewise.
24725 * mips-tfile.c (main): Likewise.
24726 * mips-tdump.c (main): Likewise.
24728 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24731 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
24733 (rotlhi3_8): Delete.
24735 (rotlsi3_8): Delete.
24736 (rotlsi3_16): Delete.
24737 (rotlsi3_24): Delete.
24738 (rotl<mode>3): New.
24739 (*rotw<mode>3): New.
24740 (*rotb<mode>3): New.
24741 * config/avr/avr.c (avr_rotate_bytes): New function.
24742 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
24744 2010-01-08 Steve Ellcey <sje@cup.hp.com>
24747 * configure.ac: Modify -rdynamic check.
24748 * configure: Regenerate.
24750 2010-01-08 DJ Delorie <dj@redhat.com>
24752 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
24753 register popping order.
24755 2010-01-08 Richard Guenther <rguenther@suse.de>
24758 * c.opt (fsigned-char): Also let LTO handle this option.
24759 (funsigned-char): Likewise.
24761 2010-01-07 Richard Guenther <rguenther@suse.de>
24763 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
24764 (gimple_op): Likewise.
24765 (gimple_op_ptr): Likewise.
24766 (gimple_assign_set_lhs): Remove gcc_assert.
24767 (gimple_assign_set_rhs1): Likewise.
24768 (gimple_assign_set_rhs2): Likewise.
24769 (gimple_call_set_lhs): Likewise.
24770 (gimple_call_set_fn): Likewise.
24771 (gimple_call_set_fndecl): Likewise.
24772 (gimple_call_fndecl): Likewise.
24773 (gimple_call_return_type): Likewise.
24774 (gimple_call_set_chain): Likewise.
24775 (gimple_call_num_args): Likewise.
24776 (gimple_call_set_arg): Likewise.
24777 (gimple_cond_set_code): Likewise.
24778 (gimple_cond_set_lhs): Likewise.
24779 (gimple_cond_set_rhs): Likewise.
24780 (gimple_cond_set_true_label): Likewise.
24781 (gimple_cond_set_false_label): Likewise.
24782 (gimple_label_set_label): Likewise.
24783 (gimple_goto_set_dest): Likewise.
24784 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
24785 (gimple_debug_bind_get_value): Likewise.
24786 (gimple_debug_bind_get_value_ptr): Likewise.
24787 (gimple_debug_bind_set_var): Likewise.
24788 (gimple_debug_bind_set_value): Likewise.
24789 (gimple_debug_bind_reset_value): Likewise.
24790 (gimple_debug_bind_has_value_p): Likewise.
24791 (gimple_return_retval_ptr): Remove gcc_assert.
24792 (gimple_return_retval): Likewise.
24793 (gimple_return_set_retval): Likewise.
24794 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
24795 (safe_referenced_var_iterator): Remove.
24796 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
24797 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
24798 (fill_referenced_var_vec): Remove.
24799 (first_readonly_imm_use): Remove redundant gcc_assert.
24800 (phi_arg_index_from_use): Combine gcc_asserts.
24801 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
24802 (first_imm_use_stmt): Remove redundant gcc_assert.
24803 * tree-cfg.c (verify_gimple_call): Verify function and chain
24804 operands. Verify arguments.
24805 (verify_types_in_gimple_stmt): Verify condition code and labels.
24807 2010-01-07 Richard Guenther <rguenther@suse.de>
24809 PR tree-optimization/42641
24810 * sese.c (rename_map_elt_info): Use the SSA name version, do
24813 2010-01-07 Jakub Jelinek <jakub@redhat.com>
24815 PR tree-optimization/42625
24816 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
24817 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
24819 2010-01-07 Duncan Sands <baldrick@free.fr>
24821 * Makefile.in (PLUGIN_HEADERS): Add version.h.
24823 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
24826 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
24827 note itself is not function_invariant_p.
24829 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
24831 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
24832 Do not add the DF_NOTE problem.
24833 * store-motion.c (execute_rtl_store_motion): Likewise.
24835 2010-01-07 Martin Jambor <mjambor@suse.cz>
24837 PR tree-optimization/42157
24838 * tree-sra.c (compare_access_positions): Stabilize sort if both
24839 accesses have integer types, return zero immediately if they are the
24842 2010-01-06 Richard Henderson <rth@redhat.com>
24844 PR middle-end/41883
24845 * haifa-sched.c (add_to_note_list): Merge into ...
24846 (concat_note_lists): ... here, and ...
24847 (unlink_other_notes, rm_other_notes): Merge into...
24848 (remove_notes): ... here. Create REG_SAVE_NOTEs for
24849 NOTE_INSN_EPILOGUE_BEG.
24851 2010-01-06 Richard Guenther <rguenther@suse.de>
24853 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
24854 not inline regular functions into always-inline functions.
24856 2010-01-06 Nick Clifton <nickc@redhat.com>
24858 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
24859 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
24861 (OVERRIDE_OPTIONS): Delete.
24862 (OPTIMIZATION_OPTIONS): Define.
24863 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
24864 * config/rx/rx.c (rx_handle_option): Issue an error message if
24865 -mcpu=rx200 and -fpu are used together.
24866 (rx_set_optimization_options): New function. Issue an error
24867 message if an optimization attribute attempts to reset the FPU/
24868 math optimization pairing.
24869 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
24870 * config/rx/rx.opt: Set the default to 32-bit doubles.
24871 * config/rx/t-rx: Add multilibs for -nofpu option.
24872 * doc/invoke.texi: Update documentation of RX options.
24874 2010-01-06 Richard Guenther <rguenther@suse.de>
24876 * tree-ssa-pre.c (name_to_id): New global.
24877 (alloc_expression_id): Simplify SSA name handling.
24878 (lookup_expression_id): Likewise.
24879 (init_pre): Zero name_to_id.
24880 (fini_pre): Free it.
24882 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
24884 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
24886 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
24889 * config/i386/sse.md (smaxv2di3): New.
24890 (umaxv2di3): Likewise.
24891 (sminv2di3): Likewise.
24892 (uminv2di3): Likewise.
24894 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
24897 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
24898 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
24899 (legitimize_tls_address): Likewise.
24900 (sparc_tls_referenced_p): Likewise.
24901 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
24902 and adjust calls to legitimize_pic_address.
24903 (legitimate_constant_p) Use sparc_tls_referenced_p.
24904 (legitimate_pic_operand_p): Likewise.
24905 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
24906 (sparc_tls_symbol_ref_1): Delete.
24907 (sparc_tls_referenced_p): Make static, recognize specific patterns.
24908 (legitimize_tls_address): Make static, handle CONST patterns.
24909 (legitimize_pic_address): Make static, remove unused parameter and
24910 adjust recursive calls.
24911 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
24912 and adjust call to legitimize_pic_address.
24913 (sparc_output_mi_thunk): Likewise.
24915 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
24916 H.J. Lu <hongjiu.lu@intel.com>
24919 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
24920 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
24921 operands to make them signed.
24924 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24927 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24928 GTU to GT for V4SI and V2DI.
24930 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24931 (umin<mode>3): Removed.
24933 (uminv4si3): Likewise.
24935 2010-01-05 Martin Jambor <mjambor@suse.cz>
24937 PR tree-optimization/42462
24938 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
24939 current_function_decl to helper functions and macros.
24941 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24944 * flags.h: Don't include real.h.
24945 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
24946 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
24947 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
24948 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
24949 * dominance.c: Update copyright.
24950 * gimple.c (walk_gimple_op): Remove inline.
24951 * tree-ssa-reassoc.c: Include real.h.
24952 * Makefile.in (FLAGS_H): Remove $(REAL_H).
24953 (tree-ssa-reassoc.o): Depend on $(REAL_H).
24955 2010-01-05 Nick Clifton <nickc@redhat.com>
24957 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
24958 register to push into the stack frame when the accumulator has to
24959 be saved during interrupts.
24961 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
24963 * doc/invoke.texi: Remove the documentation about option
24964 -Wunreachable-code.
24965 * common.opt (Wunreachable-code): Preserved for backward
24967 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
24968 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
24969 the backward compatibility flag section.
24971 2010-01-05 Richard Guenther <rguenther@suse.de>
24973 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
24975 2010-01-05 Jakub Jelinek <jakub@redhat.com>
24978 * cfgexpand.c (expand_one_var): Diagnose too large variables.
24980 PR tree-optimization/42508
24981 * tree-sra.c (convert_callers): Check for recursive call
24982 by comparing cgraph nodes instead of decls.
24983 (modify_function): Call ipa_modify_formal_parameters also
24984 on all same_body aliases.
24986 * cgraphunit.c (cgraph_materialize_all_clones): Compare
24987 cgraph nodes when checking for same_body aliases.
24989 2010-01-05 Richard Guenther <rguenther@suse.de>
24991 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
24992 allocation and lookup.
24993 (get_or_alloc_expr_for_constant): Likewise.
24994 (phi_translate): Sink allocation.
24996 2010-01-04 Richard Guenther <rguenther@suse.de>
24998 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
24999 a new entry only if needed.
25000 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
25001 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
25003 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
25005 (phi_translate): Handle CONSTANTs early.
25007 2010-01-04 Martin Jambor <mjambor@suse.cz>
25009 PR tree-optimization/42398
25010 * tree-sra.c (struct access): Removed flag grp_different_types.
25011 (dump_access): Do not dump the removed flag.
25012 (sort_and_splice_var_accesses): Do not set the removed flag.
25013 (sra_modify_expr): Check for type compatibility directly.
25015 2010-01-04 Martin Jambor <mjambor@suse.cz>
25017 PR tree-optimization/42366
25018 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
25019 edges with variable number of parameters.
25020 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
25021 flag instead of asserting it.
25022 (ipa_read_node_info): Read uses_analysis_done flag.
25024 2010-01-04 Richard Guenther <rguenther@suse.de>
25026 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
25027 iterative_hash_* as intended.
25028 (vn_reference_compute_hash): Likewise. Simplify hashing
25030 (vn_reference_lookup_2): Likewise.
25031 (vn_nary_op_compute_hash): Likewise.
25032 (vn_phi_compute_hash): Likewise.
25033 (expressions_equal_p): Remove strange code.
25034 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
25035 (pre_expr_hash): Likewise. Simplify hashing SSA names.
25036 (bitmap_insert_into_set_1): Take value-id as parameter.
25037 (add_to_value): Pass it.
25038 (bitmap_insert_into_set): Likewise.
25039 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
25041 2010-01-04 Jakub Jelinek <jakub@redhat.com>
25044 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
25045 (do_self_spec): For switches with SWITCH_IGNORE set set also
25046 SWITCH_IGNORE_PERMANENTLY.
25047 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
25050 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
25052 * lto-streamer-out.c (output_unreferenced_globals): Output the full
25053 tree of an unreferenced global var.
25055 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25058 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
25059 GTU to GT for V4SI and V2DI.
25061 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
25062 (umin<mode>3): Removed.
25064 (uminv4si3): Likewise.
25066 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
25069 * collect2.c (main): Turn on trace in collect2 if -v is passed
25072 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
25074 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
25075 description of expression operand.
25077 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
25079 * configure.ac: Add install-html to target_list for Make-hooks.
25080 * configure: Regenerate.
25081 * fortran/Make-lang.in (F95_HTMLFILES): New.
25082 (fortran.html): Use it.
25083 (fortran.install-html): New.
25084 * Makefile.in (install-html): Add lang.install-html.
25085 * java/Make-lang.in (JAVA_HTMLFILES): New.
25086 (java.html): Use it.
25087 (java.install-html): New.
25088 * objc/Make-lang.in (objc.install-html): New.
25089 * objcp/Make-lang.in (obj-c++.install-html): New.
25090 * cp/Make-lang.in (c++.install-html): New.
25091 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
25092 * lto/Make-lang.in (lto.install-html): New.
25094 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
25097 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
25099 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
25101 PR rtl-optimization/41862
25102 * store-motion.c (store_killed_in_insn, compute_store_table,
25103 remove_reachable_equiv_notes, replace_store_insn,
25104 build_store_vectors): Ignore all DEBUG_INSNs.
25106 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
25109 * common.opt: Add dumpdir.
25111 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
25113 (option_map): Add --dumpdir.
25115 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
25117 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
25119 * opts.c (decode_options): Try dump_dir_name first if
25120 dump_base_name isn't an absolute path.
25121 (common_handle_option): Handle OPT_dumpdir.
25123 * toplev.c (dump_dir_name): New.
25124 (print_switch_values): Also ignore -dumpdir.
25126 * toplev.h (dump_dir_name): New.
25128 2010-01-03 Richard Guenther <rguenther@suse.de>
25130 PR tree-optimization/42589
25131 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
25132 double-word expansion of bswap32.
25134 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
25136 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
25137 with BLOCK_FOR_INSN.
25138 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
25139 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
25140 noce_process_if_block): Likewise.
25141 * gcse.c (compute_local_properties, insert_expr_in_table,
25142 insert_set_in_table, canon_list_insert, find_avail_set,
25143 pre_insert_copy_insn): Likewise.
25145 * basic-block.h (BLOCK_NUM): Move from here...
25146 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
25148 2010-01-03 Richard Guenther <rguenther@suse.de>
25150 PR tree-optimization/42438
25151 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
25152 contains_may_not_return_call flag.
25153 (BB_MAY_NOTRETURN): New.
25154 (valid_in_sets): Trapping nary operations are not valid
25155 in blocks that may not return.
25156 (insert_into_preds_of_block): Remove check for trapping expressions.
25157 (compute_avail): Compute also BB_MAY_NOTRETURN.
25159 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
25161 * doc/invoke.texi: Add 2010 to copyright years.
25163 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
25165 * config/sparc/sparc.c: Fix formatting nits.
25167 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
25168 Alexander Monakov <amonakov@ispras.ru>
25170 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
25172 2010-01-02 Richard Guenther <rguenther@suse.de>
25174 PR middle-end/42577
25175 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
25176 (simplify_switch_using_ranges): Mark to be removed edges
25179 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25181 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
25183 * collect2.c (scan_libraries): Add missing argument in call to
25186 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
25189 * config/alpha/predicates.md (aligned_memory_operand): Return false
25191 (unaligned_memory_operand): Return true for CQImode.
25192 * config/alpha/alpha.c (get_aligned_mem): Assert that location
25193 doesn not cross aligned SImode word boundary.
25195 2010-01-02 Anatoly Sokolov <aesok@post.ru>
25197 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
25199 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
25200 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
25202 2010-01-02 Richard Guenther <rguenther@suse.de>
25205 * toplev.c (compile_file): Emit LTO marker properly. Change
25206 it to __gnu_lto_v1.
25207 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
25209 2010-01-01 Richard Guenther <rguenther@suse.de>
25212 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
25214 2010-01-01 Richard Guenther <rguenther@suse.de>
25217 * c-decl.c (grokdeclarator): For zero-size arrays force
25218 structural equality checks as layout_type does.
25220 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
25222 * builtins.c: Update copyright to 2010.
25224 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
25227 * lto-streamer-out.c (produce_asm): Revert the last change.
25228 (copy_function): Likewise.
25230 * lto-streamer.c (lto_get_section_name): Skip any leading
25233 2010-01-01 Richard Guenther <rguenther@suse.de>
25235 PR middle-end/42559
25236 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
25240 Copyright (C) 2010 Free Software Foundation, Inc.
25242 Copying and distribution of this file, with or without modification,
25243 are permitted in any medium without royalty provided the copyright
25244 notice and this notice are preserved.