1 2010-09-02 Olivier Hainque <hainque@adacore.com>
3 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
4 (allocno_priority_compare_func): Use it instead of a straight
5 difference computation over priorities.
7 2010-09-02 Andi Kleen <ak@linux.intel.com>
9 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
11 2010-09-02 Ira Rosen <irar@il.ibm.com>
13 * tree-vectorizer.h (get_later_stmt): New function.
14 (vect_analyze_data_ref_dependences): Add argument.
15 * tree-vect-loop.c (vect_analyze_loop): Update call to
16 vect_analyze_data_ref_dependences.
17 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
19 (vect_analyze_data_ref_dependence): Add argument for basic block
20 dependencies. Check dependencies in basic block vectorization.
21 (vect_analyze_data_ref_dependences): Add argument and update call to
22 vect_analyze_data_ref_dependences.
23 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
24 (vect_bb_vectorizable_with_dependencies): New.
25 (vect_slp_analyze_bb): Check dependencies in basic block.
26 (vect_schedule_slp_instance): Insert stores before the last store in
29 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
32 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
33 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
35 2010-09-01 Jakub Jelinek <jakub@redhat.com>
38 * bb-reorder.c (add_labels_and_missing_jumps): Treat
39 bbs ending with throwing insns like blocks ending with a call.
40 (fix_up_fall_thru_edges): Likewise.
42 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
44 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
45 (m32c_function_arg_advance): Delete.
46 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
47 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
48 comments. Take a const_tree and a bool. Declare.
49 (m32c_function_arg_advance): Likewise.
50 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
52 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
55 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
56 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
57 * config/i386/mingw32.h: ... here.
59 2010-09-01 Andi Kleen <ak@linux.intel.com>
62 * lto-streamer-in.c (lto_input_ts_target_option): Add.
63 (lto_input_tree_pointers): Call lto_input_ts_target_option.
64 * lto-streamer-out: (lto_output_ts_target_option): Add.
65 (lto_output_tree_pointers): Call lto_output_ts_target_option.
67 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
70 * config/i386/cygwin.h: Change order of specified import libraries.
71 * config/i386/mingw32.h: Likewise.
72 * config/i386/t-cygwin: Likewise.
73 * config/i386/t-mingw32: Likewise.
74 * config/i386/t-mingw-w32: Likewise.
75 * config/i386/t-mingw-w64: Likewise.
77 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
79 * config/arm/neon-schedgen.ml (core): New type.
80 (allCores): List of supported cores.
81 (availability_table): Add supported cores.
82 (collate_bypasses): Accept core as a parameter.
83 (worst_case_latencies_and_bypasses): Accept core as a parameter.
84 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
85 and coreStr to get tune attribute and prefix for functional units.
86 (emit_bypasses): Accept core name and use it.
87 (calculate_per_core_availability_table): New.
89 (calculate_core_availability_table): New.
90 (main): Use calculate_core_availablity_table.
91 * config/arm/cortex-a8-neon.md: Update copyright year.
92 Regenerated from ml file and merged in.
93 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
96 2010-09-01 Ian Bolton <ian.bolton@arm.com>
98 * Makefile.in (tree-switch-conversion.o): Update dependencies.
100 2010-09-01 Richard Guenther <rguenther@suse.de>
102 * alias.c (ao_ref_from_mem): Adjust.
103 * builtins.c (get_object_alignment): Likewise.
104 * cfgexpand.c (expand_debug_expr): Likewise.
105 * gimple.c (get_base_address): Likewise.
106 * tree-dfa.c (get_ref_base_and_extent): Likewise.
107 (get_addr_base_and_unit_offset): Likewise. Fix for
108 both TMR_SYMBOL and TMR_BASE being set.
109 * tree-eh.c (tree_could_trap_p): Likewise.
110 * gimplify.c (gimplify_expr): Do not attempt to gimplify
111 TMR_SYMBOL. Always gimplify TMR_BASE.
112 * tree-cfg.c (verify_types_in_gimple_reference): Verify
113 TMR_BASE if there is a TMR_SYMBOL.
114 * tree-pretty-print.c (dump_generic_node): Adjust.
115 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
116 (tree_mem_ref_addr): Likewise.
117 (create_mem_ref_raw): Likewise.
118 (move_fixed_address_to_symbol): Likewise.
119 (create_mem_ref): Likewise.
120 (dump_mem_address): Likewise.
121 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
122 Fix for both TMR_SYMBOL and TMR_BASE being set.
123 (indirect_refs_may_alias_p): Likewise.
124 * tree-ssa-operands.c (get_tmr_operands): Adjust.
125 * tree.def (TARGET_MEM_REF): Adjust documentation.
127 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
129 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
130 Rename from X86_TUNE_ADD_ESP_4.
131 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
132 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
133 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
134 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
135 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
136 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
137 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
138 * config/i386/i386.c (initial_ix86_tune_features)
139 <X86_TUNE_SINGLE_POP>: Invert members.
140 <X86_TUNE_DOUBLE_POP>: Ditto.
141 <X86_TUNE_SINGLE_PUSH>: Ditto.
142 <X86_TUNE_DOUBLE_PUSH>: Ditto.
143 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
145 (push peephole2 patterns): Macroize peepholes using P mode iterator.
146 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
147 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
148 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
150 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
152 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
153 a volatile LHS if the constructor has only one element.
155 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
158 * tree.c (stdarg_p): Make fntype parameter const.
159 * tree.h (stdarg_p): Likewise.
160 (function_args_iterator): Remove unused fntype field.
161 (function_args_iter_init): Do not initialize fntype
162 field. Make fntype parameter const.
164 2010-09-01 Richard Guenther <rguenther@suse.de>
166 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
168 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
169 (execute_vrp): Compute number of iteration estimates.
170 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
171 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
172 * tree-data-ref.c (estimated_loop_iterations): Adjust.
173 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
174 Infer loop bounds from undefined behavior based on a new parameter.
175 (estimate_numbers_of_iterations): Likewise.
176 (scev_probably_wraps_p): Adjust.
177 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
180 2010-09-01 Nick Clifton <nickc@redhat.com>
182 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
184 (xstormy16_legitimate_address_p): Use true and false instead of 1
186 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
187 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
189 (xstormy16_expand_call): Fix comment at start of function.
191 2010-09-01 Nick Clifton <nickc@redhat.com>
193 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
194 when pushing accumulator register.
195 (rx_get_stack_layout): Always save call clobbered registers inside
197 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
199 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
201 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
202 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
204 * libgcc-std.ver (GCC_4.6.0): Define version.
206 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
208 * tree-nested.c (convert_all_function_calls): Iterate until after the
209 sum of static chains in the nest doesn't change.
211 2010-08-31 Anatoly Sokolov <aesok@post.ru>
213 * config/m32c/m32c.c (classes_intersect): Remove.
214 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
215 reg_classes_intersect_p instead of classes_intersect.
216 (class_can_hold_mode): Change arguments type from enum reg_class to
217 reg_class_t. Use reg_class_contents instead of class_contents.
218 (m32c_register_move_cost): Make static. Change arguments type from
219 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
220 classes_intersect. Use reg_class_contents instead of class_contents.
221 (m32c_memory_move_cost): Make static. Change arguments type from
222 enum reg_class to reg_class_t.
223 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
224 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
225 * config/m32c/m32c-protos.h (m32c_register_move_cost,
226 m32c_memory_move_cost): Remove.
228 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
230 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
231 (arm_function_arg): Delete.
232 (arm_needs_doubleword_align): Take a const_tree.
233 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
234 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
235 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
236 (arm_function_arg): Make static. Take a const_tree and a bool.
237 (arm_function_arg_advance): Likewise.
238 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
240 2010-08-31 Andi Kleen <ak@linux.intel.com>
242 * common.opt (fwhopr=): Update for -fwhopr=jobserver
243 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
244 * lto-wrapper.c (run_gcc): Add jobserver mode.
245 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
248 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
250 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
252 (*popdi1_epilogue): Ditto.
253 (*popsi1_epilogue): Ditto.
254 (popsi, popdi peephole2 patterns): Update peepholes for changed
255 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
257 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
258 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
260 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
261 (override_options): Do not initialize removed ix86_gen_pop1.
262 (gen_pop): New static function.
263 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
264 (release_scratch_register_on_entry): Ditto.
265 (ix86_restore_reg_using_pop): Ditto.
266 (ix86_expand_epilogue): Ditto.
268 2010-08-31 Jakub Jelinek <jakub@redhat.com>
271 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
273 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
275 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
278 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
280 * doc/extend.texi: Fix documentation of the return value of
281 __builtin_choose_expr.
283 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
285 * config/v850/v850-protos.h (function_arg): Delete.
286 * config/v850/v850.h (FUNCTION_ARG): Delete.
287 (FUNCTION_ARG_ADVANCE): Move code to...
288 * config/v850/v850.c (v850_function_arg_advance): ...here.
289 (v850_function_arg): Make static. Take a const_tree and a bool.
290 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
292 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
294 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
296 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
298 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
300 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
302 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
304 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
306 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
308 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
309 * config/rx/rx.c (rx_function_arg_size): Make static.
310 (rx_function_arg): Likewise.
311 (rx_function_arg_advance): New function.
312 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
314 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
316 * config/arm/arm.c (arm_override_options): Remove superfluous test.
319 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
321 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
322 (dwarf2out_decl) <CONST_DECL>: Likewise.
324 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
327 * common.opt (-fstack-usage): New option.
328 * doc/invoke.texi (Debugging options): Document it.
329 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
330 allocate_dynamic_stack_space.
331 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
332 and propagate it to allocate_dynamic_stack_space.
333 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
334 * calls.c (initialize_argument_information): Pass TRUE as 4th
335 argument to allocate_dynamic_stack_space.
336 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
337 to 1 when pushing a variable-sized argument onto the stack. Pass
338 TRUE as 4th argument to allocate_dynamic_stack_space.
339 Update current_function_pushed_stack_size.
340 (emit_library_call_value_1): Likewise.
341 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
342 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
343 attempt to find an upper bound. Remove redundant code for the
344 SETJMP_VIA_SAVE_AREA case.
345 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
346 * function.h (struct stack_usage): New structure.
347 (current_function_static_stack_size): New macro.
348 (current_function_dynamic_stack_size): Likewise.
349 (current_function_pushed_stack_size): Likewise.
350 (current_function_dynamic_alloc_count): Likewise.
351 (current_function_has_unbounded_dynamic_stack_size): Likewise.
352 (current_function_allocates_dynamic_stack_space): Likewise.
353 (struct function): Add new field 'su'.
354 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
355 add the value of the dynamic offset to the dynamic stack usage.
356 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
357 for variable-sized objects.
358 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
359 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
360 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
361 BUILT_IN_ALLOCA for variable-sized objects.
362 * output.h (output_stack_usage): Declare.
363 * toplev.c (stack_usage_file): New file pointer.
364 (output_stack_usage): New function.
365 (open_auxiliary_file): Likewise.
366 (lang_dependent_init): Open file if flag_stack_usage is set.
367 (finalize): Close file if stack_usage_file is not null.
368 * tree.h (ALLOCA_FOR_VAR_P): New macro.
369 * config/alpha/alpha.c (compute_frame_size): New function.
370 (alpha_expand_prologue): Use it.
371 (alpha_start_function): Likewise.
372 (alpha_expand_epilogue): Likewise. Set stack usage info.
373 * config/i386/i386.c (ix86_expand_prologue): Likewise.
374 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
375 * config/mips/mips.c (mips_expand_prologue): Likewise.
376 * config/pa/pa.c (hppa_expand_prologue): Likewise.
377 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
378 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
380 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
382 PR tree-optimization/45427
383 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
384 Handle the case that the exit is never taken correctly.
385 (number_of_iterations_ne): Pass exit_must_be_taken to
386 number_of_iterations_ne_max.
388 2010-08-30 Catherine Moore <clm@codesourcery.com>
390 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
391 Infer -mdspr2 for the the 74K.
393 2010-08-30 Jakub Jelinek <jakub@redhat.com>
396 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
399 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
400 and TRUTH_{AND,OR,XOR}_EXPR.
401 * c-parser.c (c_parser_omp_atomic): Handle boolean
402 {PRE,POST}_{INC,DEC}REMENT.
404 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
406 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
407 (function_arg): Delete.
408 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
409 (FUNCTION_INCOMING_ARG): Delete.
410 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
411 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
413 (function_arg): Rename to...
414 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
416 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
417 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
418 (TARGET_FUNCTION_INCOMING_ARG): Define.
420 2010-08-30 Richard Guenther <rguenther@suse.de>
422 PR tree-optimization/21602
423 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
424 using points-to information.
426 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
428 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
430 2010-08-30 Richard Guenther <rguenther@suse.de>
432 PR tree-optimization/45449
433 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
436 2010-08-30 Joseph Myers <joseph@codesourcery.com>
438 * opts.h (CL_ERR_NEGATIVE): Define.
439 * opts.c (unknown_option_callback): Don't postpone warnings for
440 options marked with CL_ERR_NEGATIVE.
441 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
442 for negative versions of CL_REJECT_NEGATIVE options.
444 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
446 * config/i386/i386.md (zero_extendsidi2_1): Rename from
448 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
449 using SWI12 mode iterator.
450 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
451 to define_insn_and_split pattern.
452 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
453 using SWI24 mode iterator.
454 (*zero_extendqi<mode>2_and): Macroize insn from
455 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
456 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
457 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
459 (*zero_extendqi<mode>2_movzbl): Ditto from
460 *zero_extendqi{hi,si}2_movzbl.
461 (extendsidi2_1): Rename from extendsidi2_32.
462 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
465 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
467 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
468 general purpose registers.
469 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
470 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
471 with general purpose registers and memory operands. Add associated
472 CCImode post-reload splitter.
473 * config/ia64/div.md: Change BImode to CCImode throughout.
475 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
477 * config/ia64/ia64.md (cstorebi4): Fix thinko.
479 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
481 * config/picochip/picochip.c (reorder_var_tracking_notes): This
482 function was dropping debug insns which caused PR45299.
484 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
486 * config/i386/sse.md (extsuffix): New code attribute.
487 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
488 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
489 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
490 and sse4_1_zero_extendv4qiv4si2.
491 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
492 and sse4_1_zero_extendv2qiv2di2.
493 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
494 and sse4_1_zero_extendv4hiv4si2.
495 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
496 and sse4_1_zero_extendv2hiv2di2.
497 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
498 and sse4_1_zero_extendv2siv2di2
500 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
501 using any_extend code iterator.
502 (*avx_<s>mulv8hi3_highpart): Macroize insn from
503 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
504 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
506 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
507 gen_sse4_1_sign_extend* functions.
508 (struct builtin_description bdesc_args): Ditto.
510 2010-08-27 Xinliang David Li <davidxl@google.com>
513 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
514 (iv_ca_set_no_cp): Update used inv expr count.
515 (iv_ca_set_cp): Ditto.
516 (iv_ca_new): Initialize new member.
517 (iv_ca_free): Free memory.
519 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
521 * config/sh/sh-protos.h (sh_function_arg): Delete.
522 (sh_function_arg_advance): Delete.
523 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
524 (PASS_IN_REG_P): Eliminate cast.
525 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
526 const_tree and a bool.
527 (sh_function_arg): Likewise.
528 (sh_output_mi_thunk): Call sh_function_arg_advance) and
530 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
532 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
533 Kaz Kojima <kkojima@gcc.gnu.org>
535 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
537 (sh_expand_epilogue): Likewise.
538 * config/sh/sh.md (movml_push_banked): New insn.
539 (movml_pop_banked): Likewise.
541 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
543 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
544 gen_regexp_oneof, gen_regexp_sequence): Use the string found
545 in vector element 0 rather than the original string when there's
547 (gen_regexp): Remove extra semicolon.
549 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
550 thumb2_movsf_vfp): Set attribute "insn".
551 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
552 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
553 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
554 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
555 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
556 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
557 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
558 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
559 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
560 if_not_arith, if_arith_not, cond_move_not): Likewise.
562 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
564 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
566 (rs6000_allocate_stack_temp): Ditto.
567 (rs6000_expand_convert_si_to_sfdf): Ditto.
569 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
570 line. Update the options set if power6 or power7 server/embedded
571 type options are used. If we give a warning for no vsx under
572 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
573 (rs6000_allocate_stack_temp): New function to allocate a stack
574 tempoary and adjust the address so it meets either REG+OFFSET or
575 REG+REG addressing requirements.
576 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
577 that they can be used with the LFIWAX/LFIWZX instrucitons.
578 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
579 converting signed/unsigned SImode to either SFmode/DFmode.
581 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
582 whether certain instructions can be generated.
583 (TARGET_FCTIDZ): Ditto.
584 (TARGET_STFIWX): Ditto.
585 (TARGET_LFIWAX): Ditto.
586 (TARGET_LFIWZX): Ditto.
587 (TARGET_FCFIDS): Ditto.
588 (TARGET_FCFIDU): Ditto.
589 (TARGET_FCFIDUS): Ditto.
590 (TARGET_FCTIDUZ): Ditto.
591 (TARGET_FCTIWUZ): Ditto.
593 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
594 (UNSPEC_FCTID): Ditto.
595 (UNSPEC_LFIWAX): Ditto.
596 (UNSPEC_LFIWZX): Ditto.
597 (UNSPEC_FCTIWUZ): Ditto.
598 (rreg): Use correct constraints.
599 (SI_CONVERT_FP): New mode attribute for floating point conversion
601 (E500_CONVERT): Ditto.
602 (lfiwax): New insns for converting from integer to floating point
603 utilizing newer instructions. Attempt to optimize conversions
604 that come from memory so that we don't load the value into a GPR,
605 spill it to the stack and reload it into a FPR.
606 (floatsi<mode>2_lfiwax): Ditto.
607 (floatsi<mode>2_lfiwax_mem): Ditto.
608 (floatsi<mode>2_lfiwax_mem2): Ditto.
610 (floatunssi<mode>2_lfiwzx): Ditto.
611 (floatunssi<mode>2_lfiwzx_mem): Ditto.
612 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
613 (floatdidf2_mem): Ditto.
614 (floatunsdidf2_fcfidu): Ditto.
615 (floatunsdidf2_mem): Ditto.
616 (floatunsdisf2): Ditto.
617 (floatunsdisf2_fcfidus): Ditto.
618 (floatunsdisf2_mem): Ditto.
619 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
620 Use FCFID on 32-bit hosts that support it.
621 (floatsidf2_internal): Ditto.
622 (floatunssisf2): Ditto.
623 (floatunssidf2): Ditto.
624 (floatunssidf2_internal): Ditto.
627 (floatdidf2_fpr): Ditto.
628 (floatunsdidf2): Ditto.
630 (floatdisf2_fcfids): Ditto.
631 (floatdisf2_internal1): Ditto.
632 (fixuns_truncsfsi2): Delete, merge into common pattern for both
633 SF/DF. Add power7 support.
634 (fix_truncsfsi2): Ditto.
635 (fixuns_truncdfsi2): Ditto.
636 (fixuns_truncdfdi2): Ditto.
637 (fix_truncdfsi2): Ditto.
638 (fix_truncdfsi2_internal): Ditto.
639 (fix_truncdfsi2_internal_gfxopt): Ditto.
640 (fix_truncdfsi2_mfpgpr): Ditto.
643 (btruncdf2_fpr): Ditto.
646 (ceildf2_fpr): Ditto.
649 (floordf2_fpr): Ditto.
652 (rounddf2_fpr): Ditto.
654 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
655 (fix_trunc<mode>di2): Ditto.
656 (fixuns_trunc<mode>si2): Ditto.
657 (fixuns_trunc<mode>di2): Ditto.
658 (fctiwz_<mode>): Ditto.
659 (btrunc<mode>2): Ditto.
660 (btrunc<mode>2_fpr): Ditto.
661 (ceil<mode>2): Ditto.
662 (ceil<mode>2_fpr): Ditto.
663 (floor<mode>2): Ditto.
664 (float<mode>2_fpr): Ditto.
665 (round<mode>2): Ditto.
666 (round<mode>2_fpr): Ditto.
667 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
668 (fixuns_trunc<mode>si2_stfiwx): Ditto.
669 (fix_truncdfsi2_internal): Ditto.
670 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
671 converted value on stack, loaded into GPR, and then stored into
672 the final destination.
673 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
675 (lrint<mode>di2): New insn, provide the lrint builtin functions.
676 (ftruncdf2): Delete, unused.
677 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
679 * config/rs6000/vsx.md (toplevel): Update copyright year.
680 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
683 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
684 Jeremie Salvucci <jeremie.salvucci@free.fr>
686 * gengtype.c (output_type_enum): Test the right union member.
688 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
691 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
692 operands for operand 1.
693 (sse4_1_extendv4qiv4si2): Ditto.
694 (sse4_1_extendv2qiv2di2): Ditto.
695 (sse4_1_extendv4hiv4si2): Ditto.
696 (sse4_1_extendv2hiv2di2): Ditto.
697 (sse4_1_extendv2siv2di2): Ditto.
698 (sse4_1_zero_extendv8qiv8hi2): Ditto.
699 (sse4_1_zero_extendv4qiv4si2): Ditto.
700 (sse4_1_zero_extendv2qiv2di2): Ditto.
701 (sse4_1_zero_extendv4hiv4si2): Ditto.
702 (sse4_1_zero_extendv2hiv2di2): Ditto.
703 (sse4_1_zero_extendv2siv2di2): Ditto.
704 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
705 (*sse4_1_extendv4qiv4si2): Ditto.
706 (*sse4_1_extendv2qiv2di2): Ditto.
707 (*sse4_1_extendv4hiv4si2): Ditto.
708 (*sse4_1_extendv2hiv2di2): Ditto.
709 (*sse4_1_extendv2siv2di2): Ditto.
710 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
711 (*sse4_1_zero_extendv4qiv4si2): Ditto.
712 (*sse4_1_zero_extendv2qiv2di2): Ditto.
713 (*sse4_1_zero_extendv4hiv4si2): Ditto.
714 (*sse4_1_zero_extendv2hiv2di2): Ditto.
715 (*sse4_1_zero_extendv2siv2di2): Ditto.
717 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
719 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
720 (mips_function_arg): Delete.
721 (mips_function_arg_boundary): Take a const_tree.
722 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
723 (mips_arg_info): Likewise.
724 (mips_setup_incoming_varargs): Call mips_function_arg_advance
725 instead of FUNCTION_ARG_ADVANCE.
726 (mips_function_arg_advance): Adjust prototype. Make static.
727 (mips_function_arg): Likewise.
728 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
729 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
731 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
733 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
734 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
735 (function_arg): Delete.
736 (function_arg_boundary): Take a const_tree.
737 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
738 (rs6000_spe_function_arg): Likewise.
739 (rs6000_parm_start): Likewise.
740 (rs6000_arg_size): Likewise.
741 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
742 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
743 (rs6000_mixed_function_arg): Likewise.
744 (function_arg): Rename to...
745 (rs6000_function_arg): ...this.
746 (function_arg_advance): Rename to...
747 (rs6000_function_arg_advance_1): ...this
748 (rs6000_function_arg_advance): New function. Call it.
749 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
750 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
751 (rs6000_function_value): Likewise.
752 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
754 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
756 * config/arm/arm.md (enabled): Test the value of arch_enabled
757 rather than just using it.
759 2010-08-27 Olivier Hainque <hainque@adacore.com>
760 Eric Botcazou <ebotcazou@adacore.com>
762 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
763 cover all the possible offsets from this base.
764 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
766 2010-08-26 Jakub Jelinek <jakub@redhat.com>
768 PR tree-optimization/44485
769 * calls.c (flags_from_decl_or_type): For const or pure
770 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
771 together with ECF_CONST resp. ECF_PURE.
772 * builtins.c (expand_builtin): Use flags_from_decl_or_type
773 instead of querying flags directly.
774 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
775 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
777 2010-08-26 Richard Guenther <rguenther@suse.de>
779 PR tree-optimization/45255
780 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
781 and externals are also invariant.
783 2010-08-25 Jakub Jelinek <jakub@redhat.com>
785 PR rtl-optimization/44858
786 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
787 newi2pat, make sure they don't affect newpat.
789 PR rtl-optimization/45400
790 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
791 SUBREG_REG if both modes are of MODE_INT class.
793 2010-08-25 Julian Brown <julian@codesourcery.com>
795 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
796 * config/arm/arm.md (generic_sched): No for Cortex-A5.
797 (generic_vfp): Likewise.
798 (cortex-a5.md): Include.
799 * config/arm/cortex-a5.md: New.
801 2010-08-25 Richard Guenther <rguenther@suse.de>
803 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
804 * gimple.c (gimple_get_alias_set): Remove special handling
807 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
810 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
811 dead_or_set_p when computing i0_feeds_i2_n.
813 * combine.c (find_split_point): Undo canonicalization of multiply-add
814 to (minus x (mult)) when it seems likely that this will increase the
817 2010-08-25 Richard Guenther <rguenther@suse.de>
820 * lto-streamer.c (lto_record_common_node): Do not mess with
821 TYPE_CANONICAL when not in lto.
822 * gimple.c (gimple_register_type): Likewise.
824 2010-08-25 Richard Guenther <rguenther@suse.de>
826 PR tree-optimization/45316
827 * tree-ssa-pre.c (eliminate): Properly clean EH info.
829 2010-08-25 Richard Guenther <rguenther@suse.de>
831 PR tree-optimization/45393
832 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
833 and clean EH info. Avoid SSA update.
834 (execute_cse_sincos): Cleanup the CFG if it has changed.
836 2010-08-25 Richard Guenther <rguenther@suse.de>
839 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
840 TARGET_MEM_REF in alignment computation.
842 2010-08-25 Jakub Jelinek <jakub@redhat.com>
844 PR tree-optimization/45059
845 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
846 type conversions from newop{1,2}. Assert t is a comparison and
847 newop{1,2} after the stripping are gimple vals.
849 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
851 * config/arm/iterators.md (VU, SE, V_widen_l): New.
853 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
854 (vec_unpack<US>_lo_<mode>): Likewise.
855 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
856 (neon_vec_unpack<US>_lo_<mode>): Likewise.
857 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
858 (vec_widen_<US>mult_hi_<mode>): Likewise.
859 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
860 (neon_vec_<US>mult_hi_<mode>"): Likewise.
861 (neon_unpack<US>_<mode>): Widening move intermediate step for
862 vectorizing without -mvectorize-with-neon-quad.
863 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
864 for vectorizing without -mvectorize-with-neon-quad.
865 * config/arm/predicates.md (vect_par_constant_high): Check for
866 high-half lanes of a vector.
867 (vect_par_constant_low): Check for low-half lanes of a vector.
869 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
871 * tree-if-conv.c (struct ifc_dr): New.
873 (DR_WRITTEN_AT_LEAST_ONCE): New.
874 (DR_RW_UNCONDITIONALLY): New.
875 (memref_read_or_written_unconditionally): Use the cached values
877 (write_memref_written_at_least_once): Same.
878 (if_convertible_loop_p): Initialize and free DR->aux fields.
880 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
882 * gimple.c (gimple_could_trap_p_1): Not static anymore.
883 Pass an extra bool parameter include_mem.
884 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
885 (gimple_assign_rhs_could_trap_p): Same.
886 * gimple.h (gimple_could_trap_p_1): Declared.
887 * tree-data-ref.h (same_data_refs_base_objects): New.
888 (same_data_refs): New.
889 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
890 (write_memrefs_written_at_least_once): New.
891 (ifcvt_memrefs_wont_trap): New.
892 (operations_could_trap): New.
893 (ifcvt_could_trap_p): New.
894 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
895 Gets a vector of data refs.
896 (if_convertible_stmt_p): Same.
897 (if_convertible_loop_p_1): New.
898 (if_convertible_loop_p): Call if_convertible_loop_p_1.
900 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
902 * common.opt (ftree-loop-if-convert-stores): New flag.
903 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
904 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
905 the created statement before GSI.
906 (if_convertible_phi_p): Allow virtual phi nodes when
907 flag_loop_if_convert_stores is set.
908 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
909 Do not handle types that do not match is_gimple_reg_type.
910 Remove loop and bb parameters. Call gimple_could_trap_p instead of
911 when flag_loop_if_convert_stores is set, as LHS can contain
913 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
914 to if_convertible_gimple_assign_stmt_p.
915 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
916 (replace_phi_with_cond_gimple_assign_stmt): Renamed
917 predicate_scalar_phi. Do not handle virtual phi nodes.
918 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
919 Call predicate_scalar_phi.
920 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
921 just after the labels for flag_loop_if_convert_stores, otherwise
922 insert the predicate in the end of the BB.
923 (predicate_mem_writes): New.
924 (combine_blocks): Call predicate_all_scalar_phis. When
925 flag_loop_if_convert_stores is set, call predicate_mem_writes.
926 (tree_if_conversion): Call mark_sym_for_renaming when
927 flag_loop_if_convert_stores is set.
928 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
929 flag_loop_if_convert_stores is set.
931 2010-08-24 Anatoly Sokolov <aesok@post.ru>
933 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
934 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
935 (pa_function_value): Make static.
936 (override_options): Rename to...
937 (pa_option_override): ...this. Make static.
938 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
939 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
940 TARGET_OPTION_OVERRIDE): Define.
941 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
942 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
944 * config/pa/pa-protos.h (override_options): Remove.
946 2010-08-24 Richard Guenther <rguenther@suse.de>
949 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
950 if addr->index is NULL or zero.
951 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
952 TARGET_MEM_REF more properly.
953 (indirect_ref_may_alias_decl_p): Likewise.
954 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
955 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
957 2010-08-23 Anatoly Sokolov <aesok@post.ru>
959 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
960 (m32c_override_options): Rename to...
961 (m32c_option_override): ...this. Make static.
962 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
963 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
965 * config/m32c/m32c-protos.h (m32c_override_options,
966 m32c_function_value_regno_p): Remove.
968 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
970 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
971 Fix a typo in a previous commit.
973 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
975 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
976 Pre-initialize innerloop_iters to one.
978 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
980 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
981 existing static function global.
983 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
984 is changed to global.
986 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
987 may_be_nonaddressable_p on base, and don't collect this reference
988 if the address of the base could not be taken.
990 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
992 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
993 enable the compiler to autovectorize mathmetical functions for
994 power7 using the Mathematical Acceleration Subsystem library.
996 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
997 handle which vector math library we have.
998 (rs6000_override_options): Add -mveclibabi=mass support.
999 (rs6000_builtin_vectorized_libmass): New function to handle auto
1000 vectorizing math functions that are in the MASS library.
1001 (rs6000_builtin_vectorized_function): Call it.
1003 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1006 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1009 * gthr-posix.h (__gthread_active_init): Delete.
1010 (__gthread_active_p): Do activity check here.
1011 Don't include errno.h on hppa-hpux. Update comment.
1012 * gthr-posix95.h (__gthread_active_init): Delete.
1013 (__gthread_active_p): Do activity check here.
1014 Don't include errno.h on hppa-hpux. Update comment.
1015 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
1016 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
1017 add -lpthread when -mt or -pthread is specified.
1018 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
1019 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1020 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
1021 (stublib.c, pthread_default_stacksize_np-stub.o,
1022 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
1023 $(T)libgcc_stub.a): Add methods.
1024 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
1025 (stublib.c, pthread_default_stacksize_np-stub.o,
1026 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
1027 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1028 pthread_mutex_unlock): New stubs.
1030 2010-08-22 Joseph Myers <joseph@codesourcery.com>
1032 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
1033 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
1035 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
1036 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
1037 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
1038 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
1039 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
1041 * cppspec.c: Include opts.h.
1042 (lang_specific_driver): Use cl_decoded_option structures.
1043 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
1044 * doc/tm.texi: Regenerate.
1045 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
1046 (driver_handle_option): Allow driver options needing no special
1048 (process_command): Decode options before call to
1049 lang_specific_driver. Pass decoded options to
1050 lang_specific_driver.
1051 * gcc.h (lang_specific_driver): Update prototype.
1052 * gccspec.c: Include opts.h.
1053 (lang_specific_driver): Use cl_decoded_option structures.
1054 * opts-common.c (option_ok_for_language, generate_option,
1055 generate_option_input_file): New.
1056 (decode_cmdline_option): Use option_ok_for_language.
1057 (decode_cmdline_options_to_array): Use generate_option_input_file.
1058 (handle_generated_option): Use generate_option.
1059 * opts.h (generate_option, generate_option_input_file): Declare.
1061 2010-08-22 Anatoly Sokolov <aesok@post.ru>
1063 * config/mips/mips.c (mips_override_options): Rename to...
1064 (mips_option_override): ...this. Make static.
1065 (TARGET_OPTION_OVERRIDE): Define.
1066 (mips_in_small_data_p): Update comment.
1067 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
1068 (FIXED_REGISTERS): Update comment.
1069 * config/mips/mips-protos.h (mips_override_options): Remove.
1071 2010-08-21 Olivier Hainque <hainque@adacore.com>
1073 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
1075 2010-08-21 Olivier Hainque <hainque@adacore.com>
1077 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
1078 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
1080 2010-08-20 Jan Hubicka <jh@suse.cz>
1082 * tree-pass.h (pass_ipa_cdtor_merge): New function.
1083 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
1085 (record_cdtor_fn): Move to ipa.c; do not test for
1087 (build_cdtor): Move to ipa.c; add code avoiding construction
1088 when target have ctors/dtors and there is only one ctor/dtor at given
1090 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
1091 sort; reverse order of constructors.
1092 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
1093 (cgraph_finalize_function): Do not call record_cdtor_fn.
1094 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
1095 (cgraph_build_static_cdtor): Move to ipa.c.
1096 * ipa.c: Include target.h and tree-iterator.h.
1097 (cgraph_build_static_cdtor, static_ctors, static_dtors,
1098 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
1099 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
1100 pass_ipa_cdtor_merge): New.
1101 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
1102 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
1105 2010-08-20 Jan Hubicka <jh@suse.cz>
1109 * cgraph.h (cgraph_only_called_directly_p,
1110 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
1112 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
1114 (cgraph_finalize_function): Static cdtors are reachable.
1115 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
1117 2010-08-20 Jan Hubicka <jh@suse.cz>
1119 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
1121 * lto-streamer-out.c (lto_output): Likewise.
1122 * passes.c (ipa_write_optimization_summaries): Initialize statement
1125 2010-08-20 Olivier Hainque <hainque@adacore.com>
1127 * tree.h (alias_diag_flags): New enum.
1128 (alias_pair): Add an 'emitted_diags' field.
1129 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
1130 (assemble_alias): Initialize emitted_diags of new pairs.
1132 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
1134 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
1135 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1136 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1137 (STACK_CHECK_PROTECT): Define.
1138 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
1139 (output_probe_stack_range): Likewise.
1140 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
1141 builtin stack checking is enabled.
1142 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
1143 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
1144 (probe_stack_range): New insn.
1146 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1149 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
1152 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
1155 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1158 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
1159 to cover zero extension into 64-bit register.
1160 (*sse2_pextrw): Likewise.
1161 (*sse4_1_pextrd_zext): New insn.
1163 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
1165 revert r163410, partially revert r163267.
1166 * config/rs6000/darwin.h (LIB_SPEC): Remove.
1167 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
1170 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1173 * builtins.c (expand_builtin): Don't optimize away
1174 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
1176 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
1178 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
1179 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
1180 alternative 1 of operand 2.
1182 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1183 Paolo Bonzini <bonzini@gnu.org>
1185 * simplify-rtx.c (simplify_unary_operation_1): Optimize
1186 (sign_extend (zero_extend (...)) and
1187 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
1189 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1191 PR rtl-optimization/45353
1192 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
1193 after bb_note is a BARRIER.
1195 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
1197 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
1200 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1201 Michael Matz <matz@suse.de>
1203 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
1205 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1207 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
1208 (ggc_mark_roots): ...here.
1210 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1212 * vec.h (FOR_EACH_VEC_ELT): Define.
1214 * cfgloop.c: Likewise.
1215 * cfgloopmanip.c: Likewise.
1216 * cgraph.c: Likewise.
1217 * cgraphunit.c: Likewise.
1218 * combine.c: Likewise.
1219 * config/bfin/bfin.c: Likewise.
1220 * config/mips/mips.c: Likewise.
1221 * config/rs6000/rs6000.c: Likewise.
1222 * dbxout.c: Likewise.
1223 * df-scan.c: Likewise.
1224 * dominance.c: Likewise.
1226 * dwarf2out.c: Likewise.
1227 * except.c: Likewise.
1229 * function.c: Likewise.
1231 * genattr.c: Likewise.
1232 * ggc-common.c: Likewise.
1233 * gimplify.c: Likewise.
1234 * graphite-blocking.c: Likewise.
1235 * graphite-clast-to-gimple.c: Likewise.
1236 * graphite-dependences.c: Likewise.
1237 * graphite-interchange.c: Likewise.
1238 * graphite-poly.c: Likewise.
1239 * graphite-scop-detection.c: Likewise.
1240 * graphite-sese-to-poly.c: Likewise.
1241 * graphite.c: Likewise.
1242 * haifa-sched.c: Likewise.
1243 * ifcvt.c: Likewise.
1244 * implicit-zee.c: Likewise.
1245 * ipa-prop.c: Likewise.
1246 * ipa-struct-reorg.c: Likewise.
1248 * ira-build.c: Likewise.
1249 * ira-color.c: Likewise.
1250 * ira-emit.c: Likewise.
1251 * lambda-code.c: Likewise.
1252 * loop-invariant.c: Likewise.
1253 * loop-unroll.c: Likewise.
1254 * lower-subreg.c: Likewise.
1255 * lto-cgraph.c: Likewise.
1256 * lto-opts.c: Likewise.
1257 * lto-streamer-in.c: Likewise.
1258 * lto-streamer-out.c: Likewise.
1259 * lto-streamer.c: Likewise.
1260 * lto-symtab.c: Likewise.
1261 * matrix-reorg.c: Likewise.
1263 * predict.c: Likewise.
1264 * print-tree.c: Likewise.
1265 * sdbout.c: Likewise.
1266 * sel-sched-dump.c: Likewise.
1267 * sel-sched-ir.c: Likewise.
1268 * sel-sched.c: Likewise.
1270 * stor-layout.c: Likewise.
1271 * tree-cfg.c: Likewise.
1272 * tree-cfgcleanup.c: Likewise.
1273 * tree-chrec.c: Likewise.
1274 * tree-data-ref.c: Likewise.
1275 * tree-emutls.c: Likewise.
1276 * tree-inline.c: Likewise.
1277 * tree-into-ssa.c: Likewise.
1278 * tree-loop-distribution.c: Likewise.
1279 * tree-loop-linear.c: Likewise.
1280 * tree-mudflap.c: Likewise.
1281 * tree-outof-ssa.c: Likewise.
1282 * tree-parloops.c: Likewise.
1283 * tree-predcom.c: Likewise.
1284 * tree-pretty-print.c: Likewise.
1285 * tree-scalar-evolution.c: Likewise.
1286 * tree-ssa-live.c: Likewise.
1287 * tree-ssa-loop-im.c: Likewise.
1288 * tree-ssa-loop-ivcanon.c: Likewise.
1289 * tree-ssa-loop-ivopts.c: Likewise.
1290 * tree-ssa-loop-manip.c: Likewise.
1291 * tree-ssa-loop-niter.c: Likewise.
1292 * tree-ssa-loop-prefetch.c: Likewise.
1293 * tree-ssa-phiprop.c: Likewise.
1294 * tree-ssa-pre.c: Likewise.
1295 * tree-ssa-reassoc.c: Likewise.
1296 * tree-ssa-sccvn.c: Likewise.
1297 * tree-ssa-structalias.c: Likewise.
1298 * tree-ssa.c: Likewise.
1299 * tree-vect-data-refs.c: Likewise.
1300 * tree-vect-loop-manip.c: Likewise.
1301 * tree-vect-loop.c: Likewise.
1302 * tree-vect-patterns.c: Likewise.
1303 * tree-vect-slp.c: Likewise.
1304 * tree-vect-stmts.c: Likewise.
1305 * tree-vrp.c: Likewise.
1307 * value-prof.c: Likewise.
1308 * var-tracking.c: Likewise.
1309 * varasm.c: Likewise.
1310 * vmsdbgout.c: Likewise.
1312 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
1313 Richard Guenther <richard.guenther@gmail.com>
1315 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
1316 copy the src value and return a copy.
1317 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
1318 (C++ Volatiles): Adjust to describe C++ semantics only.
1320 2010-08-20 Joseph Myers <joseph@codesourcery.com>
1322 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
1324 * doc/tm.texi: Regenerate.
1325 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
1326 * df-scan.c (df_get_exit_block_use_set), reginfo.c
1327 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
1328 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
1329 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
1332 2010-08-20 Olivier Hainque <hainque@adacore.com>
1334 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
1335 an extra nop past a sibling call at the very end.
1337 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1340 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
1343 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1345 * target.def (function_arg, function_incoming_arg): Remove const
1346 qualifier on CUMULATIVE_ARGS parameter.
1347 * targhooks.h (default_function_arg, default_function_incoming_arg):
1349 * targhooks.c (default_function_arg, default_function_incoming_arg):
1351 * config/i386/i386.c (ix86_function_arg): Likewise.
1353 2010-08-19 Jakub Jelinek <jakub@redhat.com>
1356 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
1357 SIGN_EXTENDs or ZERO_EXTENDs.
1359 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1362 * combine.c (combine_validate_cost): New arg I0. All callers changed.
1363 Take its cost into account if nonnull.
1364 (insn_a_feeds_b): New static function.
1365 (combine_instructions): Look for four-insn combinations.
1366 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
1367 them into account when computing all_adjacent and looking for other
1369 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
1370 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
1371 (try_combine): New arg I0. Handle four-insn combinations.
1372 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
1375 2010-08-19 Jason Merrill <jason@redhat.com>
1378 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
1380 (gimplify_modify_expr_rhs): Adjust.
1382 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1384 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
1386 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
1387 * dominance.c (iterate_fix_dominators): Likewise.
1388 * dse.c (set_usage_bits): Likewise.
1389 (set_position_unneeded, record_store): Likewise.
1390 * gimple-fold.c (get_maxval_strlen): Likewise.
1391 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
1392 * ipa-inline.c (update_caller_keys): Likewise.
1393 * ipa-split.c (verify_non_ssa_vars): Likewise.
1394 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
1395 (close_type_exposed_parameter, close_type_full_escape): Likewise.
1396 (close_addressof_down): Likewise.
1397 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
1398 (setup_allocno_left_conflicts_size): Likewise.
1399 (ira_reassign_conflict_allocnos): Likewise.
1400 (ira_reassign_pseudos): Likewise.
1401 * ira-emit.c (change_loop): Likewise.
1402 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
1403 * lto-streamer-out.c (write_symbol): Likewise.
1404 * predict.c (expr_expected_value_1): Likewise.
1405 * regstat.c (regstat_bb_compute_ri): Likewise.
1406 * sel-sched.c (create_block_for_bookkeeping): Likewise.
1407 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
1408 * stmt.c (expand_case): Likewise.
1409 * tree-eh.c (emit_eh_dispatch): Likewise.
1410 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
1411 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
1413 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
1414 (rdg_build_components): Likewise.
1415 * tree-object-size.c (collect_object_sizes_for): Likewise.
1416 * tree-sra.c (convert_callers): Likewise.
1417 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
1418 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
1419 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
1421 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1423 * config/i386/i386.md (*lea_1): Use P mode iterator.
1424 (lea add splitter): Also handle DImode operands.
1425 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
1426 predicate. Do not use ix86_lea_for_add_ok.
1427 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
1428 (lea ashift splitter): Also handle DImode operands.
1429 (DImode lea ashift splitter): Remove splitter.
1431 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1433 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
1434 ix86_binary_operator_ok.
1436 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
1438 PR rtl-optimization/44691
1439 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
1442 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1445 * config/arm/arm.c (arm_output_epilogue): Ensure that return
1446 value of size 1-3 is handled correctly.
1448 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1450 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
1451 type for the conditional has wide enough range.
1453 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1456 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
1457 ix86_binary_operator_ok.
1459 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1461 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
1462 <default>: Swap operands 1 and 2 for alternative 2 to use existing
1463 code to output insn mnemonic. Fix comment.
1464 (*addsi_1_zext): Add r-r-0 alternative 1.
1465 <TYPE_LEA>: Split insn to lea.
1466 <default>: Handle alternative 1.
1467 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
1468 multi-level if_then_else RTX to set "type" attribute.
1469 <default>: Handle alternative 2.
1470 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
1471 Use cond RTX instead of multi-level if_then_else RTX to set
1473 <default>: Handle alternatives 2 and 4.
1474 (lea splitters): Update calls to ix86_lea_for_add_ok.
1476 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
1478 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
1480 2010-08-18 Richard Guenther <rguenther@suse.de>
1482 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
1483 use operand helpers.
1485 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
1488 * optabs.c (expand_bool_compare_and_swap): Expand pending
1489 pops before trying the optab.
1491 2010-08-18 Yao Qi <yao@codesourcery.com>
1494 * config/arm/arm.c (output_move_double): Fix typo generating
1495 instructions ('ldr'->'str').
1497 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1499 PR rtl-optimization/42575
1500 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
1503 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
1505 * config/arm/arm-protos.h (arm_expand_sync): New.
1506 (arm_output_memory_barrier, arm_output_sync_insn): New.
1507 (arm_sync_loop_insns): New.
1508 * config/arm/arm.c (FL_ARCH7): New.
1509 (FL_FOR_ARCH7): Include FL_ARCH7.
1511 (arm_print_operand): Support %C markup.
1512 (arm_legitimize_sync_memory): New.
1513 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
1514 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
1515 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
1516 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
1517 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
1518 (arm_process_output_sync_insn, arm_output_sync_insn): New.
1519 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
1520 * config/arm/arm.h (struct arm_sync_generator): New.
1521 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
1522 (TARGET_HAVE_MEMORY_BARRIER): New.
1523 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
1524 * config/arm/arm.md: Include sync.md.
1525 (UNSPEC_MEMORY_BARRIER): New.
1526 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
1527 (VUNSPEC_SYNC_OP):New.
1528 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
1529 (sync_result, sync_memory, sync_required_value): New attributes.
1530 (sync_new_value, sync_t1, sync_t2): Likewise.
1531 (sync_release_barrier, sync_op): Likewise.
1532 (length): Add logic to length attribute defintion to call
1533 arm_sync_loop_insns when appropriate.
1534 * config/arm/sync.md: New file.
1536 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1538 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
1539 ENABLE_TREE_CHECKING.
1540 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
1543 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
1545 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
1546 or optimizing for size, always avoid lea if possible.
1548 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
1550 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
1552 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
1553 Dunmmy function with NULL return unless the target is
1554 OSX >= 10.6 (Darwin10).
1556 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
1558 * gcc.c (spec_function): Add remove-outfile.
1559 (remove_outfile_spec_function): New function.
1560 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
1561 * invoke.texi (replace-outfile): Document.
1563 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
1566 * reginfo.c (globalize_reg): Reject stack registers.
1568 2010-08-17 Richard Guenther <rguenther@suse.de>
1570 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
1571 list of conditional equivalences.
1572 (free_all_edge_infos): Adjust.
1573 (record_equivalences_from_incoming_edge): Likewise.
1574 (record_cond): Likewise.
1575 (build_and_record_new_cond): Likewise.
1576 (record_conditions): Likewise.
1577 (dom_opt_leave_block): Likewise.
1579 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
1581 * doc/invoke.texi (ms-extension): Add documentation.
1583 2010-08-17 Richard Guenther <rguenther@suse.de>
1585 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
1587 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
1590 * c-decl.c (diagnose_uninitialized_cst_member): New function.
1591 (finish_decl): Use it to issue a -Wc++-compat warning about
1592 uninitialized const field in struct or union.
1594 (finish_struct): Use strip_array_types.
1596 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1598 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
1600 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
1601 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
1602 call block_nreverse here.
1603 (blocks_nreverse): Rename decl temporary to block.
1605 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
1607 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
1608 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
1609 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
1610 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
1611 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
1612 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
1613 thumb2_iorsi3): Delete.
1614 (orsi_notsi_si): No longer a named pattern.
1615 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
1616 * config/arm/predicates.md (shift_amount_operand): New.
1617 (mult_operator): New.
1618 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
1620 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
1622 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
1623 (not_shiftsi_compare0): Likewise, renamed from
1624 arm_notsi_shiftsi_compare0.
1625 (not_shiftsi_compare0_scratch): Likweise, renamed from
1626 arm_notsi_shiftsi_compare0_scratch.
1627 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
1628 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
1629 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
1630 so that the register alternative is disabled when the shift_operator
1631 is MULT. Use "M" as the constraint for constants.
1632 (arith_shiftsi splitter): Enable for TARGET_32BIT.
1633 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
1634 constraint for constants.
1635 (arith_shiftsi_compare0_scratch): Likewise.
1636 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
1637 Handle Thumb2 alternative.
1639 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1641 * doc/options.texi (NoDriverArg): Document.
1642 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
1644 * opt-functions.awk (switch_flags): Handle NoDriverArg.
1645 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
1646 marking for CL_NO_DRIVER_ARG options when in the driver.
1647 * opts.h (CL_NO_DRIVER_ARG): Define.
1648 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1649 CL_COMMON): Update values.
1651 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1653 * common.opt: Add driver options.
1654 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
1655 * doc/options.texi (Driver, RejectDriver): Document.
1656 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
1657 print_prog_name, print_multi_directory, print_sysroot,
1658 print_multi_os_directory, print_multi_lib,
1659 print_sysroot_headers_suffix, report_times, combine_flag,
1660 use_pipes, wrapper_string): Remove.
1661 (save_switch, driver_unknown_option_callback,
1662 driver_wrong_lang_callback, driver_post_handling_callback,
1663 driver_handle_option): New.
1664 (spec_lang, last_language_n_infiles): Make file-scope static
1665 instead of local to process_command.
1666 (process_command): Use decode_cmdline_options_to_array and
1667 read_cmdline_option for option processing. Compute have_c in
1668 prescan of decoded options.
1669 * opt-functions.awk (switch_flags): Handle Driver and
1671 (var_type, var_type_struct): Handle Separate options as generating
1672 const char * variables.
1673 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
1674 CL_TARGET to be passed by caller if required.
1675 (decode_cmdline_options_to_array): Update comment.
1676 * opts.c (complain_wrong_lang): Handle options only valid for the
1678 (decode_options): Update call to decode_cmdline_options_to_array.
1679 (print_filtered_help): Ignore driver-only options.
1680 (print_specific_help): Ignore CL_DRIVER.
1681 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
1682 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
1683 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
1686 2010-08-16 Richard Guenther <rguenther@suse.de>
1688 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1689 TARGET_MEM_REF a bit.
1690 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
1691 (create_mem_ref_raw): Always create TMR_OFFSET, store the
1692 alias pointer type via it.
1693 (copy_mem_ref_info): Adjust.
1694 (maybe_fold_tmr): Likewise.
1695 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
1696 (reference_alias_ptr_type): Likewise.
1697 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
1698 adjust documentation of TMR_OFFSET operand.
1699 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
1700 use the alias pointer type.
1701 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
1702 initialize mem attrs but the TMR itself.
1703 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
1705 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
1706 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
1707 (unshare_and_remove_ssa_names): Likewise.
1708 (copy_ref_info): Adjust.
1709 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
1710 TARGET_MEM_REF case.
1711 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
1713 * tree.h (TMR_ORIGINAL): Remove.
1714 * gimple.c (get_base_address): For TARGET_MEM_REF with a
1716 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
1718 (get_addr_base_and_unit_offset): Likewise.
1719 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
1721 (indirect_ref_may_alias_decl_p): Likewise.
1722 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
1724 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
1726 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
1727 with GCC version 4.6, the default setting (when not optimizing
1728 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
1729 been changed to -fomit-frame-pointer.
1731 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
1733 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
1734 Darwin10. Do not link libgcc.a for Darwin >= 9.
1736 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
1738 * doc/invoke.texi (Warning Options): Fix terminology and markup
1739 in the description of how unknown warning options are handled.
1741 2010-08-15 Ira Rosen <irar@il.ibm.com>
1743 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
1745 (vect_supportable_dr_alignment): Check alignment for basic blocks.
1746 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
1748 (vect_bb_vectorization_profitable_p): New function.
1749 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
1750 check if it's worthwhile to vectorize the basic block.
1752 2010-08-14 Anatoly Sokolov <aesok@post.ru>
1754 * reload.h (register_move_cost, memory_move_secondary_cost,
1755 secondary_reload_class): Adjust prototype.
1756 * rtl.h (reg_class_subset_p): Adjust prototype.
1757 * reload.c (secondary_reload_class): Change arguments type from
1758 enum reg_class to reg_class_t. Change result type to reg_class_t.
1759 * reginfo.c (register_move_cost, reg_class_subset_p): Change
1760 arguments type from enum reg_class to reg_class_t.
1761 (memory_move_secondary_cost): Change arguments type from
1762 enum reg_class to reg_class_t. Change type of saved_flags to
1765 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1767 (mips_cost): Remove.
1768 (struct mips_rtx_cost_data): Moved to mips.c.
1769 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
1770 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
1771 (mips_cost): Make static.
1772 (mips_canonicalize_move_class): Change argument type to reg_class_t.
1773 Change result type to reg_class_t.
1774 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
1775 type from enum reg_class to reg_class_t.
1776 (mips_register_move_cost): Make static. Change arguments
1777 type from enum reg_class to reg_class_t.
1778 (mips_memory_move_cost): New function.
1779 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1781 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
1783 PR rtl-optimization/43358
1784 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
1785 of a single hard register, using simplify_subreg_regno to decide
1786 what that register should be.
1788 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
1790 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
1791 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
1792 (loongson_pmull<V_suffix>): Rename to...
1793 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
1795 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
1797 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
1798 which support dwarf2.
1799 * config/i386/i386.c (override_options): Same.
1801 2010-08-13 Jie Zhang <jie@codesourcery.com>
1803 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
1805 2010-08-12 Joseph Myers <joseph@codesourcery.com>
1807 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
1810 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
1812 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
1813 up dot_prod pattern searching if a stmt is outside the loop.
1815 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
1816 Uros Bizjak <ubizjak@gmail.com>
1818 * config.gcc: Handle --enable-frame-pointer.
1820 * configure.ac: Add --enable-frame-pointer.
1821 * configure: Regenerated.
1823 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
1824 (override_options): If not configured with --enable-frame-pointer,
1825 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
1826 optimizing for size), -fasynchronous-unwind-tables and
1827 -maccumulate-outgoing-args by default.
1829 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1831 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
1834 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
1835 -a overflows. Normalize the range.
1837 2010-08-12 Richard Guenther <rguenther@suse.de>
1839 PR tree-optimization/45232
1840 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
1841 for types with undefined overflow.
1842 (reassociate_bb): Allow re-associating of bit and min/max
1843 operations for types with undefined overflow.
1844 * tree-ssa-forwprop.c (associate_plusminus): New function.
1845 (tree_ssa_forward_propagate_single_use_vars): Call it.
1847 2010-08-12 Richard Guenther <rguenther@suse.de>
1849 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
1850 * tree-ssa-alias.c (get_ptr_info): Move ...
1851 * tree-ssanames.c (get_ptr_info): ... here. Initialize
1852 align and misalign fields conservatively.
1853 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
1854 derive alignment information.
1855 (evaluate_stmt): Derive alignment information from memory
1856 allocation functions.
1857 * tree.h (get_pointer_alignment): Make unsigned.
1858 * builtins.c (get_object_alignment): Use alignment information we
1859 have computed for pointers.
1860 (get_pointer_alignment): Likewise. Make conservative, return
1862 (expand_builtin_strlen): Adjust.
1863 (expand_builtin_memcmp): Likewise.
1864 (expand_builtin_strcmp): Likewise.
1865 (expand_builtin_strncmp): Likewise.
1866 (get_builtin_sync_mem): Use at least mode alignment.
1867 (fold_builtin_memset): Adjust.
1868 (fold_builtin_memory_op): Likewise.
1869 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
1870 information also dump pointer alignment knowledge.
1871 (dump_gimple_stmt): Likewise.
1873 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
1875 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
1876 (EMPTY_FIELD_BOUNDARY): Remove.
1877 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
1879 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1882 * caller-save.c (save_call_clobbered_regs): Only swap notes with
1883 DEBUG_INSNs if n_regs_saved.
1885 2010-08-12 Wei Guozhi <carrot@google.com>
1888 * config/arm/arm.md (andsi3): Change to zero extension if possible.
1889 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
1891 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
1893 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
1895 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
1897 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1899 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
1900 the case removed in the previous patch, when the only phi argument
1901 is defined in the same loop as the phi node itself. Handle it
1902 separately from the invariant case by both propagating it outside
1903 the region and replacing the phi node with an assign.
1905 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1907 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
1908 constant phi nodes with one argument are is_gimple_min_invariant
1909 and SSA_NAME_IS_DEFAULT_DEF.
1911 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1913 * graphite-cloog-util.c (oppose_constraint):
1914 Extend loop counter's value range (CLOOG_ORG).
1915 (cloog_matrix_to_ppl_constraint): Same.
1916 (new_Constraint_System_from_Cloog_matrix): Same.
1917 * graphite-cloog-compat.h (matrix_num_type): New.
1919 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1921 * graphite.c (graphite_initialize): Do not initialize
1922 CLooG and initialize the Parma Polyhedra Library
1923 manually when using CLOOG_ORG.
1924 (graphite_finalize): Do not finalize CLooG and finalize
1925 the Parma Polyhedra Library manually when using CLOOG_ORG.
1926 * graphite-cloog-compat.h (cloog_initialize): Hide function
1927 when using CLOOG_ORG.
1928 (cloog_finalize): Same.
1930 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1932 * graphite-clast-to-gimple.c (free_scattering): Change
1933 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
1935 (build_cloog_prog): Same.
1936 * graphite-cloog-compat.h (cloog_domain): Removed.
1937 (cloog_scattering): New.
1938 (cloog_set_domain): Removed.
1939 (cloog_set_scattering): New.
1940 (cloog_next_domain): Removed.
1941 (cloog_next_scattering): New.
1942 (cloog_set_next_domain): Removed.
1943 (cloog_set_next_scattering): New.
1944 (CloogScatteringList): New.
1945 (CloogScattering): New.
1946 (cloog_scattering_free): New.
1947 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
1948 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
1951 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1953 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
1955 (set_cloog_options): Same.
1956 (print_clast_stmt): Same.
1957 (scop_to_clast): Same.
1958 (print_generated_program): Same.
1960 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
1961 (scop_to_clast): Extend with CloogState.
1962 * graphite-cloog-util.c: Include graphite-cloog-compat.h
1963 (new_Cloog_Domain_from_ppl_Polyhedron):
1964 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
1965 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
1966 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1967 * graphite-cloog-util.h (build_cloog_prog): Same.
1968 * graphite-cloog-copat.h (build_cloog_prog): New.
1970 (cloog_state_malloc): New.
1971 (cloog_state_free): New.
1972 (cloog_loop_malloc): New.
1973 (cloog_options_malloc): New.
1974 (cloog_statement_alloc): New.
1975 (cloog_domain_from_cloog_matrix): New.
1976 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
1977 (new_Cloog_Domain_from_ppl_Polyhedron): New.
1979 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1981 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
1982 type of NAME now depends on used CLooG version.
1983 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
1984 (gcc_type_for_clast_expr): Same.
1985 (print_clast_stmt): Replace pprint with clast_pprint.
1986 * graphite-cloog-compat.h: Provide compatibility macros for
1988 (clast_name_p): New.
1989 (clast_expr_term): New.
1990 (clast_expr_red): New.
1991 (clast_expr_bin): New.
1992 (clast_pprint): New.
1994 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1996 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
1997 compatible to newer CLooG releases (CLOOG_ORG).
1998 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
1999 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
2000 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
2001 (build_cloog_prog) : New.
2002 (cloog_program_extract_scalars): New.
2003 (cloog_program_scatter): New.
2005 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2007 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
2008 conditionally (CLOOG_ORG).
2009 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
2010 (cloog_statement_usr): New.
2011 (cloog_domain): Same.
2012 (cloog_set_domain): Same.
2013 (cloog_next_domain): Same.
2014 (cloog_set_next_domain): Same.
2015 (cloog_program_nb_scattdims): Same.
2016 (cloog_program_set_nb_scattdims): Same.
2017 (cloog_program_names): Same.
2018 (cloog_program_set_names): Same.
2019 (cloog_program_set_context): Same.
2020 (cloog_program_set_loop): Same.
2021 (cloog_program_blocklist): Same.
2022 (cloog_program_set_blocklist): Same.
2023 (cloog_program_scaldims): Same.
2024 (cloog_program_set_scaldims): Same.
2025 (cloog_names_nb_parameters): Same.
2026 (cloog_names_set_nb_parameters): Same.
2027 (cloog_names_parameters): Same.
2028 (cloog_names_set_parameters): Same.
2029 (cloog_names_set_nb_iterators): Same.
2030 (cloog_names_set_iterators): Same.
2031 (cloog_names_set_nb_scattering): Same.
2032 (cloog_names_set_scattering): Same.
2033 (cloog_statement_set_usr): Same.
2034 (cloog_loop_set_next): Same.
2035 (cloog_loop_set_domain): Same.
2036 (cloog_loop_set_block): Same.
2037 (cloog_block_list_next): Same.
2038 (cloog_block_list_set_next):
2039 (cloog_block_list_set_block): Same.
2041 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2043 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
2045 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
2046 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
2047 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
2048 when something has been changed.
2049 (rewrite_commutative_reductions_out_of_ssa): Same.
2051 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2053 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
2054 handle the case when def is in the sese region.
2055 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
2056 for invariant expressions.
2057 (rewrite_cross_bb_phi_deps): Removed.
2058 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
2059 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
2060 rewrite_cross_bb_phi_deps.
2062 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2064 * graphite-sese-to-poly.c
2065 (rewrite_commutative_reductions_out_of_ssa_loop): Call
2066 scev_analyzable_p only on is_gimple_reg
2068 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2070 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
2071 (rewrite_close_phi_out_of_ssa): Propagate constant values or
2072 parametric expressions outside the scop region.
2073 (rewrite_cross_bb_scalar_deps): Same.
2074 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
2076 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2078 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
2079 SSA_NAME_DEF_STMT only on SSA_NAMEs.
2081 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2083 * tree-scalar-evolution.c (instantiate_scev_name): Do not
2084 instantiate default definitions.
2086 2010-08-11 Vladimir Kargov <kargov@gmail.com>
2087 Sebastian Pop <sebastian.pop@amd.com>
2089 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
2090 (loop_exits_from_bb_p): New.
2091 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
2092 (loop_exits_from_bb_p): Declared.
2093 * graphite-scop-detection.c (scopdet_basic_block_info): Call
2096 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2098 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
2099 extra parameter for the region. Call scev_analyzable_p.
2100 (rewrite_reductions_out_of_ssa): Update call to
2101 rewrite_close_phi_out_of_ssa.
2102 (rewrite_cross_bb_phi_deps): Same.
2103 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
2104 parameter for the region. Call scev_analyzable_p.
2105 (rewrite_commutative_reductions_out_of_ssa): Update call to
2106 rewrite_commutative_reductions_out_of_ssa_loop.
2108 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2110 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
2112 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2114 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
2115 SSA scalar phi nodes that can be scev_analyzable_p.
2117 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2119 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
2120 handle SSA_NAME_IS_DEFAULT_DEF.
2122 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2124 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
2126 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2128 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
2129 case non close-phi nodes with one argument.
2131 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2133 * sese.h (scev_analyzable_p): Scevs could be expressions without
2134 chrecs and still be scev_analyzable_p.
2136 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2138 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2140 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2142 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
2143 * cfgloop.h (struct loop): Remove single_iv field.
2144 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
2145 (scop_canonicalize_loops): Removed.
2146 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
2147 over all the loop phi nodes in loop->header.
2148 (build_poly_scop): Remove use of scop_canonicalize_loops.
2150 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2152 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
2155 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2157 * tree-chrec.c (chrec_apply): Should only apply to the specified
2158 variable. Also handle multivariate chains of recurrences that
2159 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
2161 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2163 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
2164 (debug_clast_name_indexes_1): Removed.
2165 (debug_clast_name_indexes): Removed.
2166 (pbb_to_depth_to_oldiv): Removed.
2167 (build_iv_mapping): Replace the use of rename_map with iv_map.
2168 (translate_clast_user): Remove uses of rename_map. Allocate and
2170 (translate_clast_for_loop): Remove uses of rename_map.
2171 (translate_clast_for): Same.
2172 (translate_clast_guard): Same.
2173 (translate_clast): Same.
2175 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
2176 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
2177 * sese.c (set_rename): Now static.
2178 (rename_variables_in_stmt): Removed.
2180 (is_parameter): Removed.
2182 (expand_scalar_variables_call): Removed.
2183 (expand_scalar_variables_ssa_name): Removed.
2184 (expand_scalar_variables_expr): Removed.
2185 (expand_scalar_variables_stmt): Removed.
2186 (expand_scalar_variables): Removed.
2187 (rename_variables): Removed.
2188 (remove_condition): Removed.
2189 (get_true_edge_from_guard_bb): Removed.
2190 (get_false_edge_from_guard_bb): Removed.
2191 (struct igp): Removed.
2192 (default_before_guard): Removed.
2193 (convert_for_phi_arg): Removed.
2194 (add_guard_exit_phis): Removed.
2195 (insert_guard_phis): Removed.
2196 (graphite_copy_stmts_from_block): Now also uses iv_map and a
2197 region. Do not copy conditions. Do not copy induction variables.
2199 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
2200 the translated statement. Use the iv_map for the induction
2202 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2203 (set_rename): Removed declaration.
2204 (scev_analyzable_p): ...here.
2205 * tree-chrec.c (chrec_apply_map): New.
2206 * tree-chrec.h (chrec_apply_map): Declared.
2208 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2210 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
2211 insert_loop_close_phis.
2212 * sese.c (name_defined_in_loop_p): Removed.
2213 (expr_defined_in_loop_p): Removed.
2214 (alive_after_loop): Removed.
2215 (close_phi_not_yet_inserted_p): Removed.
2216 (struct alep): Removed.
2217 (add_loop_exit_phis): Removed.
2218 (insert_loop_close_phis): Removed.
2220 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2222 * graphite-cloog-util.c
2223 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
2225 (psct_scattering_dim_for_loop_depth): Same.
2227 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2229 * graphite-cloog-util.h: Added cloog.h.
2230 * graphite-blocking.c: Removed cloog.h.
2231 * graphite-dependences.c: Same.
2232 * graphite-interchange.c: Same.
2233 * graphite-poly.c: Same.
2234 * graphite-ppl.c: Same.
2235 * graphite-scop-detection.c: Same.
2236 * graphite-sese-to-poly.c:
2238 Removed graphite-clast-to-gimple.h.
2239 (check_poly_representation): Removed (unused).
2240 * graphite-sese-to-poly.h
2241 (check_poly_representation): Removed (unused).
2243 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2245 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
2246 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
2247 (graphite-cloog-util.o): New.
2248 (graphite-ppl.o): Added graphite-cloog-util.h.
2249 * graphite-clast-to-gimple.c:
2250 Added graphite-cloog-util.h to include statements.
2251 * graphite-cloog-util.c: New.
2252 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
2253 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2254 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2255 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2256 (insert_constraint_into_matrix): Same.
2257 (ppl_Constrain_System_number_of_constraints): Same.
2258 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2259 (oppose_constraint): Same.
2260 (cloog_matrix_to_ppl_constraint): Same.
2261 (new_Constraint_System_from_Cloog_Matrix): Same.
2262 * graphite-cloog-util.h: New.
2263 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
2264 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2265 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2266 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2267 (insert_constraint_into_matrix): Same.
2269 Added graphite-cloog-util.h to include statements.
2270 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
2271 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2272 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2273 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2274 (insert_constraint_into_matrix): Same.
2275 (ppl_Constrain_System_number_of_constraints): Same.
2276 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2277 (oppose_constraint): Same.
2278 (cloog_matrix_to_ppl_constraint): Same.
2279 (new_Constraint_System_from_Cloog_Matrix): Same.
2281 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
2282 graphite-cloog-util.h.
2283 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2284 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2285 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2286 (insert_constraint_into_matrix): Same.
2288 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2290 * graphite-clast-to-gimple.c
2291 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
2292 (precision_for_interval): Same.
2293 (gcc_type_for_interval): Same.
2294 (compute_type_for_level): Same.
2295 * graphite-interchange.c
2296 (lst_interchange_profitable_p): Same.
2298 (psct_scattering_dim_for_loop_depth): Same.
2300 (ppl_max_for_le_pointset): Same.
2301 (ppl_min_for_le_pointset): Same.
2303 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2305 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
2306 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
2308 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2310 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
2311 rewrite_close_phi_out_of_ssa.
2313 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2315 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
2317 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2319 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
2321 * sese.c (debug_rename_map): Same.
2324 (rename_variables_in_stmt): Same.
2325 (expand_scalar_variables_call): Same.
2326 (expand_scalar_variables_ssa_name): Same.
2327 (expand_scalar_variables_expr): Same.
2328 (expand_scalar_variables_stmt): Same.
2329 (expand_scalar_variables): Same.
2330 (rename_variables): Same.
2331 (graphite_copy_stmts_from_block): Same.
2332 (copy_bb_and_scalar_dependences): Same.
2334 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2336 * graphite-clast-to-gimple.c (copy_renames): Removed.
2337 (translate_clast_for): Do not call copy_renames.
2338 (translate_clast_guard): Same.
2340 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2342 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
2343 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
2344 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
2345 before rewrite_cross_bb_scalar_deps.
2347 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2349 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
2350 Early return in when flag_associative_math is not set.
2352 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2354 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
2355 of SSA copies on edges except for loop->latch.
2357 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2359 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
2360 Split out of rewrite_reductions_out_of_ssa.
2361 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
2363 * graphite.c (graphite_transform_loops): Call it.
2365 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2367 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
2369 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
2371 * dbgcnt.def (graphite_scop): New counter.
2372 * graphite.c: Include dbgcnt.h.
2373 (graphite_transform_loops): Use new counter to limit transformations.
2374 * Makefile.in (graphite.o): Depend on DBGCNT_H.
2376 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2378 * passes.c (init_optimization_passes): Add pass_graphite.
2379 Schedule a pass_copy_prop before pass_graphite_transforms.
2380 * timevar.def (TV_GRAPHITE): Declared.
2381 * tree-pass.h (pass_graphite): Declared.
2382 * tree-ssa-loop.c (pass_graphite): New.
2384 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2386 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
2387 Remove calls to rename_nb_iterations and rename_sese_parameters.
2388 * graphite-clast-to-gimple.h (gloog): Update declaration.
2389 * graphite.c (graphite_transform_loops): Update call to gloog.
2390 * sese.c (rename_variables_in_expr): Removed.
2391 (rename_nb_iterations): Removed.
2392 (rename_sese_parameters): Removed.
2393 * sese.h (rename_nb_iterations): Removed.
2394 (rename_sese_parameters): Removed.
2396 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2398 * graphite-clast-to-gimple.c (gloog): Remove call to
2399 sese_adjust_liveout_phis.
2400 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
2401 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
2402 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
2403 rewrite_phi_out_of_ssa.
2404 * sese.c (get_vdef_before_sese): Removed.
2405 (sese_adjust_vphi): Removed.
2406 (sese_adjust_liveout_phis): Removed.
2407 * sese.h (sese_adjust_liveout_phis): Removed.
2409 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2411 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
2412 argument for the place after which to insert the out of SSA copy.
2413 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
2414 (rewrite_phi_out_of_ssa): Same.
2415 (rewrite_cross_bb_scalar_deps): Same.
2416 (insert_copyout): Removed.
2417 (insert_copyin): Removed.
2418 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
2419 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
2422 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2424 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
2425 (rewrite_reductions_out_of_ssa): Same.
2426 (rewrite_commutative_reductions_out_of_ssa): Same.
2427 (build_poly_scop): Do not call these functions.
2428 * graphite-sese-to-poly.h (build_poly_scop): Declared.
2429 (rewrite_reductions_out_of_ssa): Declared.
2430 (rewrite_commutative_reductions_out_of_ssa): Declared.
2431 * graphite.c (graphite_transform_loops): Call on every scop
2432 rewrite_commutative_reductions_out_of_ssa before calling
2433 rewrite_reductions_out_of_ssa and build_scop_bbs.
2435 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2437 * graphite-dependences.c (dot_deps): Make system call to dotty run
2439 (dot_deps_stmt): Same.
2440 * graphite-poly.c (dot_lst): Same.
2442 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2444 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
2445 phi_arg_in_outermost_loop.
2446 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
2447 (remove_invariant_phi): Same.
2449 2010-08-11 Anatoly Sokolov <aesok@post.ru>
2451 * target.def (output_addr_const_extra): New hook.
2452 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
2453 * doc/tm.texi: Regenerate.
2454 * targhooks.c (default_asm_output_addr_const_extra): New function.
2455 * targhooks.h (default_asm_output_addr_const_extra): Declare.
2456 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
2459 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2460 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
2461 * config/i386/i386.h (output_addr_const_extra): Rename to...
2462 (i386_asm_output_addr_const_extra): ...this. Make static.
2463 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2465 2010-08-11 Richard Henderson <rth@redhat.com>
2467 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
2469 2010-08-11 Nick Clifton <nickc@redhat.com>
2471 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
2472 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
2473 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
2474 stormy16-lib2-cmpsi.c.
2476 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
2479 2010-08-11 Joseph Myers <joseph@codesourcery.com>
2481 * opts.h (struct cl_option_handler_func): Make handler take
2482 cl_decoded_option structure as parameter, not individual elements.
2483 (struct cl_option_handlers): Make callbacks take cl_decoded_option
2484 structure as parameter, not individual elements.
2485 (handle_option): Take cl_decoded_option structure as parameter,
2486 not individual elements.
2487 (handle_generated_option): Declare.
2488 * opts-common.c (handle_option): Take cl_decoded_option structure
2489 as parameter, not individual elements. Update calls to callback
2490 and handler functions.
2491 (handle_generated_option): New.
2492 (read_cmdline_option): Update calls to callback functions and
2494 * opts.c (common_handle_option, complain_wrong_lang,
2495 unknown_option_callback, post_handling_callback,
2496 lang_handle_option, target_handle_option): Take cl_decoded_option
2497 structure as parameter, not individual elements.
2498 (lang_handle_option, target_handle_option, common_handle_option):
2499 Assert option has at most one argument.
2500 (enable_warning_as_error): Call handle_generated_option instead of
2501 handle_option. Do not pass -Werror argument as argument of
2504 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2506 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2507 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2508 (SUBWORD_BOOL_CAS): Likewise.
2509 (SUBWORD_SYNC_OP): Likewise.
2510 (SUBWORD_TEST_AND_SET): Likewise.
2511 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2512 (SUBWORD_SYNC_OP): Likewise.
2513 (OP_AND_FETCH_WORD): Likewise.
2515 2010-08-10 Xinliang David Li <davidxl@google.com>
2517 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
2518 compute max/min offset in address.
2520 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
2522 * ira-live.c: Include sbitmap.h.
2523 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
2524 Compress live ranges even more.
2526 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2528 * coverage.c (ctr_labels): Delete.
2530 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2533 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
2534 test here from arm_gen_load_multiple_1.
2535 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
2536 multiple_operation_profitable_p.
2538 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2540 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
2541 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
2543 2010-08-10 Richard Henderson <rth@redhat.com>
2545 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
2546 after saving registers. Assert that SSE registers are only saved
2547 with a sufficiently aligned frame.
2548 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
2549 remove stack_realign_fp handling.
2550 (ix86_expand_prologue): Save int registers before stack_realign_fp,
2551 and do not mark the stack alignment as frame related.
2552 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
2554 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
2555 saves when re-aligning the stack.
2557 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2559 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
2560 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
2561 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
2563 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2565 * dwarf2out.c (struct die_struct): Move die_tag to the end.
2567 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
2569 * config/arm/iterators.md: New file.
2570 * config/arm/arm.md: Include iterators.md.
2571 (QHSI): Move to new file.
2572 (LTUGEU, cnb, optab, ior_xor): Likewise.
2573 * config/arm/iwmmxt.md (VMMX): Move to new file.
2574 (VSHFT, MMX_char): Likewise.
2575 * config/arm/neon.md (VD): Move to new file.
2576 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
2577 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
2578 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
2579 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
2580 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
2581 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
2582 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
2583 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
2584 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
2585 (Is_d_reg, V_mode_nunits): Likewise.
2586 * config/arm/vec-common.md (VALL): Move to new file.
2587 (VALLW, VINT, VINTW): Likewise.
2589 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2592 * combine.c (make_compound_operation): Don't try to convert
2593 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
2595 2010-08-10 Richard Guenther <rguenther@suse.de>
2597 * tree.h (get_object_alignment): Adjust prototype.
2598 * builtins.c (get_object_alignment): Return unsigned int,
2599 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
2600 and TARGET_MEM_REF properly.
2601 (get_pointer_alignment): Adjust.
2602 * emit-rtl.c (get_mem_align_offset): Adjust comment.
2603 (set_mem_attributes_minus_bitpos): Adjust.
2604 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
2606 2010-08-10 Richard Guenther <rguenther@suse.de>
2608 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
2609 (copy_prop_visit_assignment): Simplify.
2610 (copy_prop_visit_stmt): Also visit assignments from
2612 (copy_prop_visit_phi_node): Use operand_equal_p.
2614 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2616 * ipa-split.c (find_split_points): Free stack.
2618 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2620 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
2621 * tree.c (tree_node_kind): Delete corresponding entries.
2623 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
2625 * alias.c (may_alias_p): Remove unused ret.
2627 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
2629 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
2630 alias_sets_conflict_p.
2631 (walk_mems_1): Moved from alias.c.
2632 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
2634 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
2635 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
2636 * alias.c (walk_mems_2): Moved to ddg.c.
2637 (walk_mems_1): Ditto.
2638 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
2640 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
2642 *(may_alias_p): New function to check whether two memory expression
2643 may alias or not. Currently used in buidling inter-iteration memory
2645 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
2646 (insn_alias_sets_conflict_p): Removed
2647 *rtl.h (may_alias_p): New function prototype.
2649 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2651 * tree.c (nreverse): Assert that we don't have a BLOCK.
2653 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2655 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
2656 * config/arm/arm.c (arm_get_pcs_model): Likewise.
2657 * config/avr/avr.c (init_cumulative_args): Likewise.
2658 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
2659 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
2660 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
2661 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
2662 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2663 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2664 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
2665 * dwarf2out.c (gen_subprogram_die): Likewise.
2666 * function.c (allocate_struct_function): Likewise.
2667 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
2668 (deserves_ellipsis): Delete.
2670 2010-08-09 Richard Guenther <rguenther@suse.de>
2672 * tree-ssa-copy.c (cached_last_copy_of): Remove.
2673 (valueize_val): New function.
2674 (get_last_copy_of): Remove.
2675 (set_copy_of_val): Simplify.
2676 (dump_copy_of): Likewise.
2677 (copy_prop_visit_cond_stmt): Use valueize_val.
2678 (copy_prop_visit_phi_node): Properly handle unvisited names.
2679 Drop code managing copy-of chains.
2680 (init_copy_prop): Adjust.
2681 (fini_copy_prop): Likewise.
2682 (execute_copy_prop): Remove obsolete comment.
2684 2010-08-09 Richard Guenther <rguenther@suse.de>
2687 * function.c (gimplify_parameters): Do not clear addressable
2688 bit of the original parameter.
2690 2010-08-09 Richard Guenther <rguenther@suse.de>
2693 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
2694 alignment from MEM_REF offset only if we took it from the
2697 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
2699 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
2701 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2703 * c-tree.h (build_arg_info): Declare.
2704 * c-decl.c (build_arg_info): Define.
2705 (get_parm_info): Call it. Delete initialization code.
2706 * c-parser.c (c_parser_parms_declarator): Likewise.
2707 (c_parser_parms_list_declaractor): Likewise.
2709 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2711 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
2712 (struct c_arg_info): Change type of tags field.
2713 * c-decl.c (grokdeclarator): Update for changed type of tags field.
2714 (get_parm_info): Likewise.
2715 (store_parm_decls_newstyle): Likewise.
2717 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2719 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
2720 (branch_island_list): Delete.
2721 (branch_islands): Declare.
2722 (add_compiler_branch_island): Adjust for branch_islands instead of
2724 (macho_branch_islands): Likewise.
2725 (no_previous_def): Likewise.
2726 (get_prev_label): Likewise.
2728 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2731 * gthr-posix.h (__gthread_start): Delete.
2732 (__gthread_active_init): Use pthread_default_stacksize_np instead of
2733 pthread_create to determine if hpux pthreads are active.
2734 * gthr-posix95.h (__gthread_start): Delete.
2735 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
2737 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
2739 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
2740 _WIN64 not expanded.
2742 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
2743 H.J. Lu <hongjiu.lu@intel.com>
2746 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
2747 to output 32bit SFmode immediate as 8 byte sign extended value.
2749 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
2751 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2752 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2753 (SUBWORD_BOOL_CAS): Likewise.
2754 (SUBWORD_SYNC_OP): Likewise.
2755 (SUBWORD_TEST_AND_SET): Likewise.
2756 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2757 (SUBWORD_SYNC_OP): Likewise.
2758 (OP_AND_FETCH_WORD): Likewise.
2760 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2762 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
2763 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
2764 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
2765 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
2767 (cortex_a9_sched_adjust_cost): New function.
2768 (xscale_sched_adjust_cost): New function.
2769 * config/arm/arm-protos.h (struct tune_params): New field
2771 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
2773 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
2776 * config/sparc/sparc.c (function_arg_advance): Always take into account
2777 the padding, if any.
2779 2010-08-06 Richard Guenther <rguenther@suse.de>
2781 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
2782 (dump_lattice_value): Dump it.
2783 (get_default_value): Adjust.
2784 (get_constant_value): Likewise.
2785 (set_value_varying): Likewise.
2786 (set_lattice_value): Make sure to not go up the lattice
2787 with bitwise constant values.
2788 (get_value_for_expr): Handle ADDR_EXPRs.
2789 (value_to_double_int): New function.
2790 (get_value_from_alignment): Likewise.
2791 (do_dbg_cnt): Adjust.
2792 (ccp_lattice_meet): Handle partially constant values.
2793 (bit_value_unop_1): New function.
2794 (bit_value_binop_1): Likewise.
2795 (bit_value_unop): Likewise.
2796 (bit_value_binop): Likewise.
2797 (evaluate_stmt): Track partially constant values if
2798 flag_tree_bit_ccp is set.
2799 (ccp_fold_stmt): Dump if we folded a predicate.
2800 (ccp_visit_stmt): Adjust.
2801 * common.opt (ftree-bit-ccp): New flag.
2802 * doc/invoke.texi (ftree-bit-ccp): Document.
2803 * opts.c (decode_options): Enable bit-CCP at -O1.
2805 2010-08-06 Alan Modra <amodra@gmail.com>
2807 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
2808 and -mrelocatable-lib description.
2810 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
2812 From Martin Thuresson <martint@google.com>
2813 * postreload.c (reload_cse_simplify_operands): Use
2814 SET_REGNO_RAW instead of SET_REGNO.
2815 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
2817 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
2818 instead of SET_REGNO.
2819 * rtl.h (SET_REGNO_RAW): New macro.
2821 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
2823 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
2824 computations. Fix formatting issues.
2825 (num_sign_bit_copies1): Likewise.
2826 (canonicalize_condition): Likewise.
2828 2010-08-05 Richard Henderson <rth@redhat.com>
2830 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
2831 (floor_log2): Use clz_hwi.
2832 (exact_log2): Use ctz_hwi.
2833 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
2834 * builtins.c (fold_builtin_bitop): Use them.
2835 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2836 * combine.c (get_pos_from_mask): Use ctz_hwi.
2837 * double-int.c (double_int_ctz): Likewise.
2838 * explow.c (force_reg): Likewise.
2839 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
2841 2010-08-05 Richard Henderson <rth@redhat.com>
2844 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
2845 the alignment constant is properly sign-extended.
2847 2010-08-05 Richard Guenther <rguenther@suse.de>
2849 * expr.c (store_expr): Use emit_block_move only if both
2850 source and target are MEMs. Use store_bit_field if only
2851 the target is a MEM.
2853 2010-08-05 Richard Henderson <rth@redhat.com>
2856 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
2857 (INCOMING_RETURN_ADDR_RTX): Likewise.
2858 (dwarf2out_do_frame): Remove conditional compilation.
2859 (dwarf2out_frame_init): Likewise.
2861 2010-08-05 Nicolas Setton <setton@adacore.com>
2863 * gcov.c (flag_display_progress): New static variable.
2864 (main): Display progress info on standard output if requested.
2865 (options): Add -d/--display-progress.
2866 (print_usage): Print them.
2867 (process_args): Handle them.
2868 * doc/gcov.texi: Document them.
2870 2010-08-05 Martin Jambor <mjambor@suse.cz>
2872 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
2873 (ipcp_insert_stage): Redirect only edges not flagged with
2874 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
2875 discovered constants.
2877 2010-08-05 Martin Jambor <mjambor@suse.cz>
2879 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
2880 (struct ipa_param_descriptor): New fields types and
2881 cannot_devirtualize.
2882 (ipa_param_cannot_devirtualize_p): New function.
2883 (ipa_param_types_vec_empty): Likewise.
2884 (ipa_make_edge_direct_to_target): Declare.
2885 * ipa-cp.c: Fixed first stage driver name in initial comment,
2886 described devirtualization there too.
2887 (ipcp_analyze_node): Call ipa_analyze_params_uses.
2888 (ipcp_print_all_lattices): Print devirtualization info.
2889 (ipa_set_param_cannot_devirtualize): New function.
2890 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
2892 (ipcp_init_stage): Merged into...
2893 (ipcp_generate_summary): ...its caller.
2894 (ipcp_change_tops_to_bottom): Also process type lists.
2895 (ipcp_add_param_type): New function.
2896 (ipcp_copy_types): Likewise.
2897 (ipcp_propagate_types): Likewise.
2898 (ipcp_propagate_stage): Also propagate types.
2899 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
2900 Also return true if propagated types require it.
2901 (ipcp_update_callgraph): Dump redirection info.
2902 (ipcp_process_devirtualization_opportunities): New function.
2903 (ipcp_const_param_count): Include known type information.
2904 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
2905 on new node. Fixed formatting.
2906 * ipa-prop.c (make_edge_direct_to_target): Renamed to
2907 ipa_make_edge_direct_to_target and changed all callers. Made
2909 (ipa_node_duplication_hook): Duplicate types vector.
2910 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
2911 redirect outgoing calls for which we can't get a decl from the
2912 statement. Check that we can get a decl from the call statement.
2913 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2914 ipa_analyze_params_uses only when ipa-cp is disabled.
2915 * tree-inline.c (get_indirect_callee_fndecl): Removed.
2916 (expand_call_inline): Do not call get_indirect_callee_fndecl.
2917 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
2918 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
2920 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2922 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
2923 temporary. Emit move from temporary to accum, so REG_EQUAL note will
2924 be attached to this insn in correct mode.
2926 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2928 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
2929 using REGNO of base_reg directly.
2931 2010-08-05 Jie Zhang <jie@codesourcery.com>
2933 PR tree-optimization/45144
2934 * tree-sra.c (type_consists_of_records_p): Return false
2935 if the record contains bit-field.
2937 2010-08-04 Richard Henderson <rth@redhat.com>
2939 * config/i386/i386.c (struct ix86_frame): Remove padding and
2940 to_allocate members.
2941 (ix86_compute_frame_layout): Don't store them.
2942 (ix86_can_use_return_insn_p): Use a more direct and more obviously
2943 correct condition for the position of the stack pointer.
2944 (ix86_expand_prologue): Compute remaining stack allocation based
2945 on the ultimate stack pointer offset.
2946 (ix86_expand_epilogue): Use more obvious expressions testing for
2947 the stack pointer already pointing to the saved registers.
2949 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
2950 duplication deconstructing the frame pointer. Simplify
2951 deallocation of the local stack frame.
2953 * reg-notes.def (CFA_EXPRESSION): New.
2954 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2955 (dwarf2out_frame_debug_cfa_expression): New.
2956 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
2958 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
2959 * config/i386/i386.c (ix86_expand_prologue): Set it.
2960 (ix86_expand_epilogue): Clear it.
2961 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
2962 context, add REG_CFA_EXPRESSION notes.
2964 * config/i386/i386.h (struct machine_frame_state): Rename from
2965 machine_cfa_state. Add members tracking SP and FP regardless
2966 of the current CFA register.
2967 (ix86_cfa_state): Remove.
2968 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
2969 and sse_reg_save_offset members.
2970 (ix86_compute_frame_layout): Set them.
2971 (gen_push): Increment sp_offset too.
2972 (choose_baseaddr_len, choose_baseaddr): New.
2973 (ix86_emit_save_reg_using_mov): New.
2974 (ix86_emit_save_regs_using_mov): Use it.
2975 (ix86_emit_save_sse_regs_using_mov): Likewise.
2976 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
2977 compare vs the saved red_zone_offset.
2978 (pro_epilogue_adjust_stack): Adjust sp_offset.
2979 (ix86_adjust_stack_and_probe): Likewise.
2980 (ix86_expand_prologue): Set up, use, and validate the new
2981 frame_state_info members. Use gen_frame_mem.
2982 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
2983 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
2984 new frame_state_info members.
2985 (ix86_emit_leave): Likewise.
2986 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
2987 out-of-range stack pointer offsets here.
2988 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2989 (ix86_expand_epilogue): Use and validate the new frame_state_info
2990 members. Break up and simplify the logic selecting the
2991 restore_regs_via_mov code path. Ensure that there will be no
2992 out-of-range stack pointer offsets.
2994 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
2996 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
2997 argument name to reflect the expected tree; fix indentation.
2998 (ix86_asm_output_function_label): Output the entire 32-bit
2999 ms_hook here as bytes ...
3000 (ix86_expand_prologue): ... not here as insns. Attach the
3001 unwind info for the ms_hook to a blockage insn.
3002 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
3003 (ix86_ms_bitfield_layout_p): Fix indentation.
3004 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
3006 * config/i386/i386.c (ix86_using_red_zone): New.
3007 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
3008 ix86_expand_prologue, ix86_force_to_memory): Use it.
3010 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
3011 saving the int registers.
3013 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
3014 and DWARF2_UNWIND_INFO conditional compilation.
3016 2010-08-04 Richard Henderson <rth@redhat.com>
3019 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
3020 an is_naming_typedef_decl.
3022 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
3024 PR rtl-optimization/45162
3025 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
3026 * dce.c (word_dce_process_block): Likewise.
3028 2010-08-04 Steve Ellcey <sje@cup.hp.com>
3031 * config/ia64/constraints.md (Z): New.
3032 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
3033 (xfreg_or_signed_fp01_operand): New.
3034 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
3035 with fr_reg_or_signed_fp01_operand and constraint G with Z.
3040 (adddf3_trunc): Ditto.
3042 (*subdf3_trunc): Ditto.
3044 (*madddf4_trunc): Ditto.
3046 (*msubdf4_trunc): Ditto.
3047 (addxf3): Replace xfreg_or_fp01_operand with
3048 xfreg_or_signed_fp01_operand and constraint G with Z.
3049 (*addxf3_truncsf): Ditto.
3050 (*addxf3_truncdf): Ditto.
3052 (*subxf3_truncsf): Ditto.
3053 (*subxf3_truncdf): Ditto.
3055 (*maddxf4_truncsf): Ditto.
3056 (*maddxf4_truncdf): Ditto.
3058 (*msubxf4_truncsf): Ditto.
3059 (*msubxf4_truncdf): Ditto.
3061 2010-08-04 Richard Guenther <rguenther@suse.de>
3063 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
3064 if either alias-set is zero.
3066 2010-08-04 Richard Guenther <rguenther@suse.de>
3068 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
3069 * tree-ssa-ccp.c: ... here.
3070 * tree-ssa-copy.c: ... and here.
3071 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
3072 value_range_t): Move ...
3073 * tree-vrp.c: ... here.
3074 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
3075 (substitute_and_fold): Adjust prototype.
3076 * tree-ssa-propagate.c (replace_uses_in): Adjust.
3077 (replace_phi_args_in): Likewise.
3078 (substitute_and_fold): Take callback to query lattice instead
3079 of pointer to lattice. Replace SSA name defs with lattice
3081 * tree-ssa-ccp.c (ccp_finalize): Adjust.
3082 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
3083 (get_value): New function.
3084 (fini_copy_prop): Adjust.
3085 * tree-vrp.c (vrp_finalize): Adjust.
3087 2010-08-04 Richard Guenther <rguenther@suse.de>
3090 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
3091 points-to set for original MEM_REF.
3093 2010-08-04 Richard Guenther <rguenther@suse.de>
3095 * tree-ssa-ccp.c (get_constant_value): New function.
3096 (get_rhs_assign_op_for_ccp): Remove.
3097 (valueize_op): New function.
3098 (ccp_fold): Use get_constant_value and valueize_op.
3099 (fold_const_aggregate_ref): Likewise.
3100 (ccp_fold_stmt): Likewise.
3101 (visit_assignment): Simplify.
3103 2010-08-04 Richard Guenther <rguenther@suse.de>
3105 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
3106 * double-int.h (double_int_ctz): Declare.
3107 * double-int.c (double_int_ctz): New function.
3109 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
3111 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
3113 picochip_expand_movmemhi : Expand movmem pattern.
3114 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
3116 * config/picochip/picochip.md (movmemhi) : New pattern.
3118 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
3120 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
3122 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
3124 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
3125 NEG as operand of a MULT by merging it with the other operand.
3126 * combine.c (make_compound_operation): Use trunc_int_for_mode when
3127 generating a MULT with constant. Canonicalize PLUS and MINUS involving
3129 * config/arm/constraints.md (M): Examine only 32 bits of a
3131 * config/arm/predicates.md (power_of_two_operand): Likewise.
3133 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3135 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
3138 2010-08-03 Jan Hubicka <jh@suse.cz>
3140 * ipa-split.c (struct split_point): Add split_part_set_retval.
3141 (find_retval): Forward declare.
3142 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
3143 (consider_split): Compute current->split_part_set_retval.
3144 (visit_bb): Do not look into return value.
3145 (split_function): Handle !split_part_set_retval
3147 2010-08-03 Martin Jambor <mjambor@suse.cz>
3149 * tree-sra.c (completely_scalarize_record): New parameter REF, create
3150 its own access->expr intead of using build_ref_for_offset.
3152 2010-08-03 Joseph Myers <joseph@codesourcery.com>
3154 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
3155 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
3156 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
3157 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
3158 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
3159 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
3160 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
3161 DEFAULT_SWITCH_TAKES_ARG.
3162 * config/rx/rx.opt (-patch=): Remove option.
3163 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
3164 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
3165 * doc/invoke.texi (RX Options): Remove -patch=.
3166 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
3167 (option_map): Remove --profile-blocks, --quiet and --silent.
3169 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
3171 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
3172 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
3173 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
3174 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
3175 Update calls to ix86_expand_compare and ix86_expand_branch.
3176 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
3177 ix86_expand_compare.
3178 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
3179 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
3181 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
3182 and ix86_compare_op1. Update calls to ix86_expand_compare.
3183 (ix86_expand_int_movcc): Ditto.
3184 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
3185 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
3186 (ix86_expand_setcc): Ditto.
3187 (ix86_expand_compare): Remove prototype.
3188 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
3189 ix86_compare_op0 and ix86_compare_op1. Update calls
3190 to ix86_expand_branch to directly pass operands[1] and operands[2].
3191 (cbranchxf4): Ditto.
3192 (cbranch<MODEF:mode>4): Ditto.
3193 (cbranchcc4): Ditto.
3194 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
3195 Update calls to ix86_expand_setcc to directly pass operands[2] and
3198 (cstore<MODEF:mode>4): Ditto.
3201 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
3204 * caller-save.c (save_call_clobbered_regs): Remove regs from
3205 hard_regs_saved when they are set.
3207 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
3210 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
3213 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
3215 * common.opt (ftree-loop-distribute-patterns): New.
3216 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
3217 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
3219 * tree-data-ref.c (stores_zero_from_loop): New.
3220 * tree-data-ref.h (stores_zero_from_loop): Declared.
3221 * tree-loop-distribution.c (tree_loop_distribution): Call
3222 stores_zero_from_loop.
3223 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
3225 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
3227 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
3230 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
3231 * config/arm/arm.c (thumb1_code): New variable.
3232 (arm_override_options): Set it.
3233 (thumb1_final_prescan_insn): Keep track of condition code status.
3234 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
3235 jumps that depend on them.
3236 * config/arm/arm.h (thumb1_code): Declare variable.
3237 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
3238 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
3240 (CC_STATUS_INIT): New macro.
3241 * config/arm/constraints.md (Pd): New constraint.
3242 * config/arm/predicates.md (noov_comparison_operator): New predicate.
3243 * config/arm/arm.md (is_thumb1): New define_attr.
3244 (conds): Set default to "clob" when generating Thumb1 code.
3245 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
3246 code are set. Use two-operand assembly syntax.
3247 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
3249 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
3250 codes are set. Use two-operand assembly syntax.
3251 (zero_extendhisi splitter): Remove constraints.
3252 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
3253 thumb1_movsf_insn): Set conds attribute as appropriate.
3254 (cbranchsi4_insn): Use condition code status from struct
3255 machine_function to determine whether the comparison can be eliminated.
3256 Discourage the alternative using high registers.
3257 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
3258 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
3259 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
3260 subsi3_cbranch): Delete.
3261 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
3262 one subtract and one cbranch insn.
3264 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
3265 thumb2_movdf_soft_insn): Delete patterns.
3266 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
3267 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
3268 (pool_range, neg_pool_range): Use them to define defaults.
3269 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
3270 and allow for TARGET_32BIT.
3273 * config/arm/arm.h (arm_regs_in_sequence): Declare.
3274 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
3275 load_multiple_sequence, store_multiple_sequence): Delete
3277 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
3279 * config/arm/ldmstm.md: New file.
3280 * config/arm/arm.c (arm_regs_in_sequence): New array.
3281 (load_multiple_sequence): Now static. New args SAVED_ORDER,
3282 CHECK_REGS. All callers changed.
3283 If SAVED_ORDER is nonnull, copy the computed order into it.
3284 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
3285 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
3286 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
3287 If SAVED_ORDER is nonnull, copy the computed order into it.
3288 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
3289 like REGS. Handle Thumb mode.
3290 (arm_gen_load_multiple_1): New function, broken out of
3291 arm_gen_load_multiple.
3292 (arm_gen_store_multiple_1): New function, broken out of
3293 arm_gen_store_multiple.
3294 (arm_gen_multiple_op): New function, with code from
3295 arm_gen_load_multiple and arm_gen_store_multiple moved here.
3296 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
3297 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
3299 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
3300 * config/arm/predicates.md (commutative_binary_operator): New.
3301 (load_multiple_operation, store_multiple_operation): Handle more
3302 variants of these patterns with different starting offsets. Handle
3304 * config/arm/arm.md: Include "ldmstm.md".
3305 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
3306 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
3307 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
3309 * config/arm/ldmstm.md: New file.
3310 * config/arm/arm-ldmstm.ml: New file.
3312 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
3313 if statement which adds extra costs to frame-related expressions.
3315 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3317 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
3319 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
3322 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
3324 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
3325 split V4SI operands.
3327 2010-08-01 Anatoly Sokolov <aesok@post.ru>
3329 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3330 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
3331 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
3332 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3334 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
3336 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
3339 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
3341 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
3342 used in the call to optab_for_tree_code. Fix the second
3343 is_widening_mult_p call. Check that both unwidened operands
3346 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
3348 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
3350 2010-07-31 Anatoly Sokolov <aesok@post.ru>
3352 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3354 2010-07-30 DJ Delorie <dj@redhat.com>
3356 * config/rx/predicates.md (rx_constshift_operand): New.
3357 * config/rx/rx.md (zs_cond): New.
3358 (cbranchsi4): Remove mode.
3359 (*cbranchsi4_<code>): Likewise.
3360 (*tstbranchsi4_<code>): New.
3361 (*tstbranchsi4r_<code>): New.
3362 (*tstbranchsi4m_eq): New.
3363 (*tstbranchsi4m_ne): New.
3364 (cbranchsf4): Remove mode.
3365 (*cbranchsf4_<code>): Likewise.
3367 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
3369 * rtlanal.c (simplify_subreg_regno): Don't treat
3370 HARD_FRAME_POINTER_REGNUM specially.
3372 2010-07-30 Joseph Myers <joseph@codesourcery.com>
3374 * common.opt (-G): Don't define option here.
3375 * config/g.opt: New.
3376 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
3377 rs6000/powerpc and score targets.
3378 * opts.c (common_handle_option): Don't handle -G here.
3379 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
3380 * config/frv/frv.c (frv_handle_option): Handle -G.
3381 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
3382 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
3383 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
3384 * config/mips/mips.c (mips_handle_option): Handle -G.
3385 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
3386 * config/score/score.c (score_handle_option): Handle -G.
3388 2010-07-30 Anatoly Sokolov <aesok@post.ru>
3390 * config/mmix/mmix.c: Include basic-block.h.
3392 2010-07-30 Jakub Jelinek <jakub@redhat.com>
3395 PR rtl-optimization/45137
3396 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
3398 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
3400 * combine.c (next_nonnote_nondebug_insn): Removed.
3401 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
3402 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
3403 * sched-deps.c (sched_analyze_insn): Likewise.
3404 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
3405 * rtlanal.c (canonicalize_condition): Likewise.
3406 * postreload.c (reload_combine_recognize_pattern): Likewise.
3407 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
3409 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
3411 * config/i386/i386.md (int_cond): Remove code iterator.
3413 (cbranch<mode>4): Use ordered_comparison_operator predicate
3415 (cstore<mode>4): Ditto for operator1.
3416 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
3417 (add<mode>cc): ditto.
3419 2010-07-30 Richard Guenther <rguenther@suse.de>
3422 * expr.c (expand_expr_real_1): Check for not handled base address.
3424 2010-07-30 Richard Guenther <rguenther@suse.de>
3426 * ipa-prop.c (ipa_modify_formal_parameters): Use
3427 build_distinct_type_copy.
3429 2010-07-30 Anthony Green <green@moxielogic.com>
3431 * config/moxie/rtems.h: New file.
3432 * config.gcc: Add moxie-rtems support.
3434 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3436 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
3437 df flags as in run_fast_df_dce.
3439 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3442 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3444 * rtl.def (NOTE): Swap operands 4 and 5.
3445 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
3446 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
3448 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
3450 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3453 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
3454 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
3455 (gen_subprogram_die): Likewise. Remove it when removing declaration's
3457 (gen_decl_die): Change return type to dw_die_ref, return what
3458 gen_formal_parameter_die returned.
3460 2010-07-29 Martin Jambor <mjambor@suse.cz>
3462 * dbgcnt.def (eipa_sra): New counter.
3463 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
3465 2010-07-29 Xinliang David Li <davidxl@google.com>
3468 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
3471 2010-07-29 Richard Guenther <rguenther@suse.de>
3473 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
3474 (TV_TREE_STORE_CCP): Likewise.
3475 (TV_TREE_REDPHI): Likewise.
3477 2010-07-29 Richard Guenther <rguenther@suse.de>
3479 * double-int.h (double_int_and_not): New function.
3480 * combine.c (try_combine): Use it.
3481 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
3483 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3485 PR rtl-optimization/42575
3486 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
3487 Argument AU removed. All callers changed. Ignore artificial refs.
3488 Use return value of df_word_lr_simulate_defs to decide whether an insn
3490 (fast_dce): Rename arg to WORD_LEVEL.
3491 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
3493 (pass_fast_rtl_byte_dce): Delete.
3494 * dce.h (run_word_dce): Declare.
3495 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
3496 All callers changed. Simplify code to only deal with two-word regs.
3497 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
3498 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
3499 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
3500 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
3501 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
3502 (df_word_lr_mark_ref): Declare.
3503 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
3504 df_word_lr_simulate_uses): Declare or rename from byte variants.
3505 (df_byte_lr_simulate_artificial_refs_at_top,
3506 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3507 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
3509 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
3510 (enum df_mm): Delete.
3511 * df-byte-scan.c: Delete file.
3512 * df-problems.c (df_word_lr_problem_data): Renamed from
3513 df_byte_lr_problem_data, all members deleted except for
3514 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
3515 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
3516 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3517 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
3518 df_byte_lr_confluence_0): Delete functions.
3519 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
3521 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
3522 Don't initialize members that were deleted, don't try to discover data
3523 about registers. Ignore hard regs.
3524 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
3525 (df_word_lr_mark_ref): New function.
3526 (df_word_lr_bb_local_compute): Renamed from
3527 df_byte_bb_lr_local_compute; all callers changed. Use
3528 df_word_lr_mark_ref. Assert that artificial refs don't include
3529 pseudos. Ignore hard registers.
3530 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
3531 Assert that exit block uses don't contain pseudos.
3532 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
3533 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
3534 callers changed. Ignore hard regs.
3535 (df_word_lr_transfer_function): Renamed from
3536 df_byte_lr_transfer_function; all callers changed.
3537 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
3538 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
3540 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
3542 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
3543 confluence operator 0 set to NULL.
3544 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
3546 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
3547 Return bool, true if bitmap changed or insn otherwise necessary.
3548 All callers changed. Simplify using df_word_lr_mark_ref.
3549 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
3550 all callers changed. Simplify using df_word_lr_mark_ref.
3551 * lower-subreg.c: Include "dce.h"
3552 (decompose_multiword_subregs): Call run_word_dce if df available.
3553 * Makefile.in (lower-subreg.o): Adjust dependencies.
3554 (df-byte-scan.o): Delete.
3555 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
3557 2010-07-29 Richard Guenther <rguenther@suse.de>
3559 * tree.c (build_vector): Assert that the vector constant
3560 has enough elements.
3561 (build_vector_from_ctor): Pad with trailing zeros.
3563 2010-07-29 Richard Guenther <rguenther@suse.de>
3565 PR tree-optimization/45120
3566 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3567 Handle offset in DEREFs properly.
3568 (get_constraint_for_1): Handle MEM_REF offset properly.
3570 2010-07-29 Richard Guenther <rguenther@suse.de>
3573 * convert.c (convert_to_integer): Always use an unsigned
3574 type for narrowed negate and bitwise not.
3576 2010-07-29 Ira Rosen <irar@il.ibm.com>
3578 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
3579 to outer loop when creating reduction epilogue for double reduction,
3580 and switch back to the inner loop when updating the phi nodes.
3581 Update uses of outer loop exit phi nodes in double reduction (instead
3582 of uses of reduction).
3584 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3586 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
3587 popcount on power7 and parity on power6 systems.
3588 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
3589 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
3592 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
3593 (UNSPEC_PARITY): Ditto.
3594 (SFDF): New iterator for SF/DF.
3595 (rreg2): New mode attribute for floating register constraint.
3596 (TARGET_FLOAT): New mode attribute for whether single/double float
3598 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
3600 (parity<mode>2_cmpb): New insn for parity on power6 and newer
3602 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
3603 pattern. Add support for fcpsgn instruction added in power6.
3604 (copysignsf3): Delete.
3605 (copysigndf3): Delete.
3606 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
3607 instead of if_then_else in RTL to avoid problems with -0.
3609 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
3610 of if_then_else to mirror scalar code.
3611 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
3614 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
3615 instead of if_then_else.
3617 2010-07-28 Xinliang David Li <davidxl@google.com>
3619 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
3620 (dump_cand): Dump var_before/after.
3621 (htab_inv_expr_eq): New function.
3622 (htab_inv_expr_hash): New function.
3623 (tree_ssa_iv_optimize_init): Support pseudo invariants.
3624 (add_candidate_1): consider base type precision.
3625 (set_use_iv_cost): New parameter.
3626 (adjust_setup_cost): Use profile information.
3627 (get_address_cost): Do not hard code width in computing address
3629 (compare_aff_trees): New function.
3630 (get_loop_invariant_expr_id): New function.
3631 (get_computation_cost_at): New parameter and use profile information.
3632 (get_computation_cost): New parameter.
3633 (determine_use_iv_cost_generic): Pass new parameter.
3634 (determine_use_iv_cost_address): Ditto.
3635 (determine_use_iv_cost_condition): Ditto.
3636 (autoinc_possible_for_pair): Ditto.
3637 (determine_use_iv_costs): More dumps.
3638 (iv_ca_get_num_inv_exprs): New function.
3639 (iv_ca_recount_cost): Consider loop invariants in register pressure
3641 (iv_ca_add_use): New parameter.
3642 (iv_ca_dump): Better dumping.
3643 (iv_ca_extend): New parameter.
3644 (try_add_cand_for): Attempt to get better partial solution.
3645 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
3646 (create_new-ivs): More dumps.
3647 (rewrite_use_compare): Ditto.
3648 (free_loop_data): More cleanup.
3649 (treee_ssa_iv_optimize_finalize): Ditto.
3651 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
3653 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
3654 * config/i386/i386.c (ix86_profile_before_prologue): New.
3655 (override_options): Add special handling for -mfentry.
3656 (ix86_function_regparm): Likewise.
3657 (ix86_function_sseregparm): Likewise.
3658 (ix86_frame_pointer_required): Likewise.
3659 (ix86_expand_prologue): Check for ms_hook_prologue.
3660 (x86_function_profiler): Adjust mcount output.
3661 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
3662 * config/i386/i386.opt (mfentry): New.
3663 * doc/invoke.texi (mfentry): Add documentation.
3664 * doc/tm.texi: Regenerated..
3665 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
3666 * final.c (final_start_function): Replace macro
3667 PROFILE_BEFORE_PROLOGUE by target hook.
3668 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3669 * target.def (profile_before_prologue): New hook.
3670 * targhooks.c (default_profile_before_prologue): New.
3671 * targhooks.h (default_profile_before_prologue): New.
3673 2010-07-28 Jakub Jelinek <jakub@redhat.com>
3676 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
3679 * dwarf2out.c (dwarf2out_var_location): Always consider
3680 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
3682 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3684 PR rtl-optimization/45107
3685 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
3687 2010-07-28 Richard Guenther <rguenther@suse.de>
3689 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
3690 (set_lattice_value): Do not query an old default value.
3691 (get_value_for_expr): New function. Properly canonicalize
3693 (ccp_visit_phi_node): Use it.
3695 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
3697 * config/arm/arm.c (arm_pcs_default): Remove static.
3698 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
3699 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
3700 (arm_pcs_default): Declare.
3702 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
3704 * config/rs6000/rs6000.c (rs6000_override_options):
3705 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
3706 ... to darwin_rs6000_override_options.
3707 (rs6000_return_in_memory): Update preceding comment for darwin
3708 64 bit ABI. Use TARGET_MACHO inline.
3709 (rs6000_darwin64_struct_check_p): New.
3710 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
3711 (function_arg): Likewise.
3712 (rs6000_arg_partial_bytes): Likewise.
3713 (rs6000_function_value): Likewise.
3715 2010-07-28 Andi Kleen <ak@linux.intel.com>
3717 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
3719 2010-07-28 Richard Guenther <rguenther@suse.de>
3722 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
3723 targets try harder to not generate unaligned accesses.
3725 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3727 PR rtl-optimization/45101
3728 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
3731 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3733 PR tree-optimization/44885
3734 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
3735 with non-aliased component.
3737 2010-07-28 Joseph Myers <joseph@codesourcery.com>
3739 * config/darwin-driver.c (SWITCH_TAKES_ARG,
3740 WORD_SWITCH_TAKES_ARG): Remove.
3741 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3742 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
3743 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
3744 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
3745 definitions from gcc.c.
3746 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
3748 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
3750 * opts-common.c: Include tm.h.
3751 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
3752 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
3753 Handle more than one argument. Set canonical_option_num_elements.
3754 (decode_cmdline_options_to_array): Set
3755 canonical_option_num_elements and trailing elements of
3757 * opts.h (struct cl_decoded_option): Allow four elements in
3758 canonical_option. Add field canonical_option_num_elements.
3759 * Makefile.in (opts-common.o): Update dependencies.
3761 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3765 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
3766 sure the base has address_mode before adding the offset.
3768 2010-07-27 Xinliang David Li <davidxl@google.com>
3770 * tree-flow.h (create_mem_ref): Add one new parameter.
3771 * tree-ssa-address.c (create_mem_ref): New parameter.
3772 (addr_to_parts): Ditto.
3773 (move_variant_to_index): New function.
3774 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
3776 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3778 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
3780 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
3781 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
3782 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
3783 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
3784 CODE_LABELs and NOTEs.
3785 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
3786 * combine.c (try_combine): Likewise.
3787 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3788 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
3790 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3792 * coretypes.h (struct cl_option_handlers): Declare.
3793 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
3794 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
3795 * langhooks-def.h (lhd_handle_option): Declare.
3796 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
3797 * langhooks.c (lhd_handle_option): New.
3798 * langhooks.h (struct lang_hooks): Update prototype and return
3799 value type of handle_option hook.
3800 * optc-gen.awk: Generate target_flags_explicit definition for the
3802 * opts-common.c: Include diagnostic.h.
3803 (handle_option): Move from opts.c. Update prototype and return
3804 value type. Use handlers structure.
3805 (read_cmdline_option): Move from opts.c. Update prototype. Use
3807 (set_option): Move from opts.c.
3808 * opts.c (common_handle_option): Update prototype and return value
3809 type. Update calls to handle_option and enable_warning_as_error.
3810 (unknown_option_callback, post_handling_callback,
3811 lang_handle_option, target_handle_option): New.
3812 (handle_option, read_cmdline_option): Move to opts-common.c.
3813 (read_cmdline_options): Update prototype. Update call to
3814 read_cmdline_option.
3815 (decode_options): Initialize and use handlers structure.
3816 (set_option): Move to opts-common.c.
3817 (enable_warning_as_error): Update prototype. Update call to
3819 * opts.h (struct cl_option_handler_func, struct
3820 cl_option_handlers): New.
3821 (handle_option, enable_warning_as_error): Update prototypes.
3822 (read_cmdline_option): Declare.
3823 * Makefile.in (opts-common.o): Update dependencies.
3825 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3827 * config/arm/arm.c (params.h): Include.
3828 (arm_override_options): Tune gcse-unrestricted-cost.
3829 * config/arm/t-arm (arm.o): Define dependencies.
3831 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3835 * basic-block.h (get_dominated_to_depth): Declare.
3836 * dominance.c (get_dominated_to_depth): New function, use
3837 get_all_dominated_blocks as a base.
3838 (get_all_dominated_blocks): Use get_dominated_to_depth.
3840 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
3841 (hoist_exprs): Remove.
3842 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
3843 (compute_code_hoist_vbeinout): Add debug print outs.
3844 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
3846 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
3848 * params.h (MAX_HOIST_DEPTH): New macro.
3849 * doc/invoke.texi (max-hoist-depth): Document.
3851 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3853 PR rtl-optimization/40956
3854 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
3857 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3861 * config/arm/arm.c (legitimize_pic_address): Use
3862 gen_calculate_pic_address pattern to emit calculation of PIC address.
3863 (will_be_in_index_register): New function.
3864 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
3865 (thumb1_legitimate_address_p): Use it provided !strict_p.
3866 * config/arm/arm.md (calculate_pic_address): New expand and split.
3868 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3872 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
3873 * config/arm/arm.md (define_split "J", define_split "K"): Make
3874 IRA/reload friendly.
3876 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3878 * gcse.c (insert_insn_end_basic_block): Update signature, remove
3880 (pre_edge_insert, hoist_code): Update.
3882 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3886 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
3888 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3890 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
3892 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3894 PR rtl-optimization/40956
3897 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
3899 (hoist_code): Count occurences in current block too.
3901 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3903 * gcse.c (struct expr:max_distance): New field.
3904 (doing_code_hoisting_p): New static variable.
3905 (want_to_gcse_p): Change signature. Allow constrained hoisting of
3906 simple expressions, don't change behavior for PRE. Set max_distance.
3907 (insert_expr_in_table): Set new max_distance field.
3908 (hash_scan_set): Update.
3909 (hoist_expr_reaches_here_p): Stop search after max_distance
3911 (find_occr_in_bb): New static function. Use it in ...
3912 (hoist_code): Calculate sizes of basic block before any changes are
3913 done. Pass max_distance to hoist_expr_reaches_here_p.
3914 (one_code_hoisting_pass): Set doing_code_hoisting_p.
3916 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
3917 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
3918 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
3920 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
3923 2010-07-27 Jeff Law <law@redhat.com>
3924 Maxim Kuvyrkov <maxim@codesourcery.com>
3926 * gcse.c (compute_transpout, transpout): Remove, move logic
3927 to prune_expressions.
3928 (compute_pre_data): Move pruning of trapping expressions ...
3929 (prune_expressions): ... here. New static function.
3930 (compute_code_hoist_data): Use it.
3931 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
3933 2010-07-27 Xinliang David Li <davidxl@google.com>
3935 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
3936 (rewrite_use_address): Adjust iv update position when needed.
3938 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3940 * dbgcnt.def (hoist_insn): New debug counter.
3941 * gcse.c (hoist_code): Use it.
3943 2010-07-27 Xinliang David Li <davidxl@google.com>
3945 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
3946 (niter_for_single_dom_exit): Passes additional parameter.
3947 (iv_period): Fix comments.
3948 (may_eliminate_iv): Handles multiple exit loops properly.
3949 (free_tree_niter_desc): New function.
3950 (free_loop_data): Frees up loop iteration descriptors.
3952 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3955 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
3956 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
3957 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
3958 (expand_one_var): Don't consider DECL_ALIGN for variables for
3959 which expand_one_stack_var_at has been already called.
3962 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
3963 constraints on IA-64.
3965 2010-07-27 Jie Zhang <jie@codesourcery.com>
3969 2010-07-23 Jie Zhang <jie@codesourcery.com>
3971 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3972 false if ! tree_versionable_function_p.
3974 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3976 * dwarf2out.c (add_data_member_location_attribute): Use
3977 add_AT_unsigned instead of add_AT_int if offset is non-negative.
3979 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3981 * postreload.c (try_replace_in_use): New static function.
3982 (reload_combine_recognize_const_pattern): Use it here. Allow
3983 substituting into a final add insn, and substituting into a memory
3984 reference in an insn that sets the reg.
3986 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3988 * common.opt (o): Add MissingArgError.
3989 * doc/options.texi (MissingArgError): Document.
3990 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
3991 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
3992 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
3993 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
3994 * langhooks.h (struct lang_hooks): Remove missing_argument.
3995 * optc-gen.awk: Handle MissingArgError and output new structure
3997 * opts.c (read_cmdline_option): Use missing_argument_error field
3998 instead of missing_argument langhook.
3999 * opts.h (struct cl_option): Add missing_argument_error field.
4000 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
4002 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
4005 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
4006 Darwin64 ABI, for zero-sized objects.
4008 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
4013 Merge from Apple local 4.2.1.
4014 2005-05-11 Stan Shebs <shebs@apple.com>
4015 Fix 64-bit varargs for Darwin (Radar 4028089).
4016 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
4017 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
4018 Add argument, add case for 8-byte register half-filled with a float.
4019 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
4020 single-precision floats specially.
4022 2010-07-27 Ira Rosen <irar@il.ibm.com>
4024 PR tree-optimization/44152
4025 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
4026 complex numbers for further check.
4027 (vect_supported_load_permutation_p): Check nodes with
4030 2010-07-27 Joseph Myers <joseph@codesourcery.com>
4032 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
4033 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
4034 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
4035 (LANG_HOOKS_INITIALIZER): Add new hooks.
4036 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
4037 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
4038 and complain_wrong_lang_p. Update init_options prototype.
4039 * c-objc-common.c (c_initialize_diagnostics): First call
4040 c_common_initialize_diagnostics.
4041 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
4042 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
4043 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
4044 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
4045 (hook_uint_void_0): New.
4046 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
4047 (hook_uint_void_0): New.
4048 * opts-common.c (decode_cmdline_option,
4049 decode_cmdline_options_to_array): Also fill in canonical_option field.
4050 * opts.c (complain_wrong_lang): Use langhook to determine whether
4051 to complain instead of special-casing LTO.
4052 (decode_options): Separate lang_mask determination with
4053 option_lang_mask hook from call of init_options hook.
4054 * opts.h (struct cl_decoded_option): Add canonical_option.
4056 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4058 PR tree-optimization/45083
4059 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
4061 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4063 * postreload.c (reload_combine_recognize_const_pattern): Move test
4064 for limiting the insn movement to the right scope.
4066 PR rtl-optimization/45051
4067 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
4068 than reg_mentioned_p.
4070 2010-07-26 Richard Henderson <rth@redhat.com>
4073 * tree-emutls.c: New file.
4074 * Makefile.in (OBJS-common): Add it.
4075 * tree-pass.h (pass_ipa_lower_emutls): Declare.
4076 * passes.c (init_optimization_passes): Add it.
4078 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
4079 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
4080 * expr.c (emutls_var_address): Delete.
4081 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
4082 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
4083 (emutls_finish): Delete.
4084 * toplev.c (compile_file): Don't call it.
4085 * tree.h (emutls_decl): Delete.
4086 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
4087 (emutls_finish, emutls_finalize_control_var): Delete.
4088 (emutls_object_type): Move to tree-emutls.c.
4089 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
4090 default_emutls_var_fields, get_emutls_object_type,
4091 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
4092 default_emutls_var_init): Likewise.
4093 (get_variable_section): Don't special case emutls.
4094 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
4095 default_elf_select_section, default_unique_section,
4096 default_encode_section_info): Likewise.
4097 * varpool.c (decide_is_variable_needed): Likewise.
4098 * gimple-iterator.c (update_call_edge_frequencies): New
4099 (gsi_insert_on_edge_immediate): Use it.
4100 (gsi_insert_seq_on_edge_immediate): Likewise.
4101 (gsi_commit_one_edge_insert): Likewise.
4103 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
4104 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
4105 (x86_64_elf_unique_section): Likewise.
4107 2010-07-26 Jan Hubicka <jh@suse.cz>
4109 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
4112 2010-07-26 Anatoly Sokolov <aesok@post.ru>
4114 * target.def (output_source_filename): New hook.
4115 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
4116 * doc/tm.texi: Regenerate.
4117 * toplev.c (output_file_directive) Remove function.
4118 * toplev.h (output_file_directive) Remove.
4119 * output.h (default_asm_output_source_filename,
4120 output_file_directive): Declare.
4121 * varasm.h (default_asm_output_source_filename,
4122 output_file_directive): New functions.
4124 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4125 * config/mips/mips-protos.h (mips_output_filename): Remove.
4126 * config/mips/mips.c (mips_output_filename): Make Static.
4127 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4129 2010-07-26 Richard Guenther <rguenther@suse.de>
4131 PR tree-optimization/43784
4132 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
4133 if the destination is used by the call.
4135 2010-07-26 Richard Guenther <rguenther@suse.de>
4138 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
4139 SSA updating on being in SSA form.
4141 2010-07-26 Richard Guenther <rguenther@suse.de>
4144 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
4146 2010-07-26 Richard Guenther <rguenther@suse.de>
4148 PR tree-optimization/45071
4149 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
4152 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
4154 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
4155 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
4156 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
4157 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
4158 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
4159 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
4160 save_r31, return_r31, save_interrupt, return_interrupt,
4161 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
4162 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
4163 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
4164 new ABI requirements.
4165 (save_r6_r9, L_callt_save_r6_r9): Remove.
4166 * config/v850/predicates.md (even_reg_operand, disp23_operand,
4167 const_float_1_operand const_float_0_operand): New Predicates.
4168 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
4169 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
4170 * config/v850/t-v850: Update multilibs for new target variants.
4171 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
4172 * config/v850/t-v850e: Likewise.
4173 * config/v850/v850.c (v850_issue_rate): New.
4174 (v850_strict_argument_naming): New.
4175 (function_arg): Modify to generate a different ABI.
4176 (print_operand): Update case 'z' to support float modes.
4177 (output_move_single): Modify to generate appropriate and better
4179 (v850_float_z_comparison_operator, v850_select_cc_mode,
4180 v850_float_nz_comparison_operator, v850_gen_float_compare,
4181 v850_gen_compare): New functions to support comparison of float values.
4182 (ep_memory_offset): Add support for V850E2 targets.
4183 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
4184 (INTERRUPT_REGPARM_NUM): Remove.
4185 (compute_register_save_size): Add extra case to save/restore long call.
4186 (use_prolog_function): New function to support prologue.
4187 (expand_prologue): Add support for V850E2 targets and modified
4188 as per the current ABI requirements.
4189 (expand_epilogue): Likewise.
4190 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
4191 (construct_save_jarl): Likewise.
4192 (construct_dispose_instruction): Update as per the current ABI
4194 (construct_prepare_instruction): Likewise.
4195 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
4196 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
4197 (CPP_SPEC): Updated to support v850e2 targets.
4198 (STRICT_ALIGNMENT): Modified.
4199 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
4200 (FIXED_REGISTERS): Likewise.
4201 (CALL_USED_REGISTERS): Likewise.
4202 (CONDITIONAL_REGISTER_USAGE): Updated.
4203 (HARD_REGNO_MODE_OK): Updated.
4204 (reg_class): Updated to add even registers.
4205 (REG_CLASS_NAMES): Likewise.
4206 (REG_CLASS_CONTENTS): Likewise.
4207 (REGNO_REG_CLASS): Updated for CC registers.
4208 (REG_CLASS_FROM_LETTER): Added support for even registers.
4209 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
4210 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
4211 ARG_POINTER_REGNUM): Updated.
4212 (FUNCTION_ARG_ADVANCE): Define.
4213 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
4214 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
4215 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
4216 (GO_IF_LEGITIMATE_ADDRESS): Updated.
4217 (SELECT_CC_MODE): Define.
4218 (REGISTER_NAMES): Updated to add psw and fcc registers.
4219 (ADDITIONAL_REGISTER_NAMES): Updated.
4220 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
4221 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
4222 * config/v850/v850.md (define_constants): Define new constants.
4223 (type): Update store,bit1,macc,div,fpu and single attributes.
4224 (cpu): New attribute.
4225 (cc): Add set_z attribute.
4226 (unsign23byte_load, sign23byte_load, unsign23hword_load,
4227 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
4228 23word_store): New instructions for 23-bit displacement load and store.
4229 (movqi_internal, movhi_internal): Update the attributes.
4230 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
4231 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
4233 (v850_tst1): Modified using CC_REGNUM.
4235 (cmpsi): Modified as define_expand from define_insn.
4236 (cmpsi_insn, cmpsf, cmpdf): New instructions.
4237 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
4238 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
4239 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
4240 one_cmplsi2): Clobber the CC_REGNUM register.
4241 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
4242 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
4243 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
4244 (setf_insn, set_z_insn, set_nz_insn): New instructions for
4246 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
4247 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
4249 (sasf_1, sasf_2): Remove.
4250 (sasf): New instruction.
4251 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
4252 targets. CC_REGNUM register is clobbered and attributes are
4254 (branch_z_normal, branch_z_invert, branch_nz_normal,
4255 branch_nz_invert): New branch related instructions.
4256 (jump): Updated the attributes.
4257 (switch): Update to support new targets. CC_REGNUM register is
4258 clobbered and attributes are updated.
4259 (call_internal_short, call_internal_long, call_value_internal_short,
4260 call_value_internal_long): Updated the attributes.
4261 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
4262 clobbered and attributes are updated.
4263 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
4264 Update to support new targets. CC_REGNUM register is clobbered.
4265 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
4267 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
4269 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
4270 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
4271 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
4272 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
4273 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
4274 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
4275 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
4276 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
4277 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
4278 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
4279 point instructions defined for V850e2v3 target.
4280 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
4281 Add support for V850E2 targets and CC_REGNUM register is clobbered.
4282 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
4283 support for new targets.
4284 * config/v850/v850-modes.def: New file.
4285 * config/v850/v850.opt(mstrict-align): Remove.
4286 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
4287 mv850e2v3): New command line options for V850.
4288 * config.gcc: Update the newly added files.
4289 * doc/invoke.texi: Update the newly added command line options for
4292 2010-07-26 Richard Guenther <rguenther@suse.de>
4294 PR tree-optimization/45052
4295 * ipa-pure-const.c (check_stmt): Check volatileness.
4297 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4300 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
4301 * config/sparc/sparc.c: Include reload.h.
4302 (legitimize_tls_address): Rename into...
4303 (sparc_legitimize_tls_address): ...this.
4304 (legitimize_pic_address): Rename into...
4305 (sparc_legitimize_pic_address): ...this.
4306 (sparc_expand_move): Adjust to above renaming.
4307 (sparc_tls_referenced_p): Likewise.
4308 (sparc_legitimize_tls_address): Likewise.
4309 (sparc_legitimize_pic_address): Likewise.
4310 (sparc_legitimize_address): Likewise.
4311 (sparc_output_mi_thunk): Likewise.
4312 (sparc_legitimize_reload_address): New global function. Recognize
4313 (lo_sum (high ...) ...) patterns generated by earlier passes.
4314 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
4316 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4319 * config/sparc/predicates.md (memory_reg_operand): Delete.
4320 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
4321 (*sync_compare_and_swap): Encode the address form in the pattern.
4322 (*sync_compare_and_swapdi_v8plus): Likewise.
4324 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
4326 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
4327 Streamline paragraph on compatibility with the system compiler.
4329 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
4332 * alias.c (true_dependence_1): Fix thinko in merge of old
4333 true_dependence and canon_true_dependence.
4335 2010-07-23 Jan Hubicka <jh@suse.cz>
4337 * lto-streamer-out.c (write_symbol): Fix visibilities of external
4340 2010-07-23 Le-Chun Wu <lcwu@google.com>
4342 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
4343 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
4344 and an unnecessary assignment.
4345 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
4346 self-assign warning.
4347 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
4348 unnecessary self-init.
4350 2010-07-23 Richard Guenther <rguenther@suse.de>
4353 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
4354 for -flto and -fwhopr.
4356 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
4359 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
4360 (stmp-int-hdrs): Prefix/postfix headers by include_next.
4361 * config.gcc (user_headers_inc_next_pre): New.
4362 (user_headers_inc_next_post): Likewise.
4363 (*-w64-mingw*): Use for float.h post-fixing, and for
4364 stddef.h/stdarg.h pre-fixing by include_next.
4365 * configure.ac (user_headers_inc_next_post): New.
4366 (user_headers_inc_next_pre): New.
4367 * configure: Regenerated.
4369 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4371 * configure.ac: Don't disable TLS on Solaris 8/9 by default
4372 Set tga_func for Solaris 2/x86 resp. SPARC.
4373 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
4374 (LIB_THREAD_LDFLAGS_SPEC): Define.
4375 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
4376 * configure: Regenerate.
4377 * config.in: Regenerate.
4378 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
4379 -pthread, -threads, LIB_TLS_SPEC with -pthread.
4380 * doc/install.texi (Specific, *-*-solaris2*): Document use of
4381 alternate thread libraries on Solaris 8.
4382 Document TLS patch requirements.
4383 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
4387 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
4390 2010-07-23 Jakub Jelinek <jakub@redhat.com>
4392 * tree.h (struct tree_base): Add nameless_flag bitfield.
4393 (TYPE_NAMELESS, DECL_NAMELESS): Define.
4394 * omp-low.c (create_omp_child_function, scan_omp_parallel,
4395 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
4396 DECL_ARTIFICIAL where needed.
4397 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
4398 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
4399 has DECL_NAMELESS set.
4401 2010-07-23 Martin Jambor <mjambor@suse.cz>
4403 PR tree-optimization/44915
4404 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
4405 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
4406 (analyze_function): Likewise.
4408 2010-07-23 Martin Jambor <mjambor@suse.cz>
4410 PR tree-optimization/44914
4411 * tree-sra.c (sra_modify_function_body): Return true if CFG was
4412 changed, add purging dead eh edges.
4413 (ipa_sra_modify_function_body): Return true if CFG was changed,
4414 simplify purging dead eh edges.
4415 (modify_function): Return true if CFG was changed.
4416 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
4418 (ipa_early_sra): Likewise.
4420 2010-07-23 Jie Zhang <jie@codesourcery.com>
4423 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
4425 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
4426 false if ! tree_versionable_function_p.
4428 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
4430 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
4431 * ipa-pure-const.c (special_builtlin_state): Remove
4432 BUILT_IN_ARGS_INFO case.
4433 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4434 * builtins.c (expand_builtin): Likewise.
4435 (expand_builtin_args_info): Remove.
4436 * doc/tm.texi (__builtin_args_info): Remove.
4437 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
4438 * doc/tm.text.in: Likewise.
4440 2010-07-23 Richard Guenther <rguenther@suse.de>
4442 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
4443 (lto_symtab_merge_decls_2): Likewise.
4444 * tree-ssa.c (useless_type_conversion_p): Likewise.
4445 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4446 * gimple.c (gtc_visited2, gtc_ob2): Remove.
4447 (struct type_pair_d): Make same_p an array indexed by mode.
4449 (lookup_type_pair): Update initialization.
4450 (struct sccs): Adjust same_p type.
4451 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
4453 (print_gimple_types_stats): Likewise.
4454 * gimple.h (enum gtc_mode): New.
4455 (gimple_types_compatible_p): Adjust prototype.
4457 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
4459 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
4460 again after processing insn.
4462 2010-07-23 Jie Zhang <jie@codesourcery.com>
4464 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
4465 proper words when !tree_versionable_function_p.
4467 2010-07-23 Richard Guenther <rguenther@suse.de>
4469 PR tree-optimization/45037
4470 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
4472 2010-07-23 Jie Zhang <jie@codesourcery.com>
4474 * doc/extend.texi: Remove IP2K from the description of naked attribute.
4477 2010-07-10 Andi Kleen <ak@linux.intel.com>
4480 * lto-opts.c (lto_write_options): Add NULL file_data argument to
4481 lto_get_section_name.
4482 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
4483 * lto-streamer-out.c (produce_asm): Likewise.
4484 (copy_function): Likewise.
4485 (produce_symtab): Likewise.
4486 (produce_asm_for_decls): Likewise.
4487 * lto-streamer.c (lto_get_section_name): Add file_data argument.
4488 Rewrite to add random postfix to LTO sections.
4489 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
4490 (lto_get_section_name): Add file_data argument to prototype.
4492 2010-07-10 Andi Kleen <ak@linux.intel.com>
4494 * lto-section-in.c (lto_section_name): Synchronize names
4495 with lto_get_section_name.
4497 2010-07-10 Andi Kleen <ak@linux.intel.com>
4499 * lto-opts.c (lto_read_file_options): Check for missing section.
4501 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4503 * ira.c (check_allocation): Correctly handle the case where an allocno
4504 with two objects was allocated to a single reg.
4506 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
4508 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
4509 (is_widening_mult_p): Likewise.
4510 (convert_to_widen): Use them.
4511 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
4512 well as integer ones.
4514 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
4516 * alias.c (true_dependence_1): New function, merged version of
4517 true_dependence and canon_true_dependence.
4518 (true_dependence): Simplify.
4519 (canon_true_dependence): Simplify.
4521 2010-07-22 Richard Henderson <rth@redhat.com>
4524 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
4525 of V4SFmode for the SSE saves; increase stack alignment if needed.
4526 (ix86_gimplify_va_arg): Don't increase stack alignment here.
4528 2010-07-22 Jakub Jelinek <jakub@redhat.com>
4531 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
4532 call cprop_find_used_regs again via note_uses.
4534 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
4536 * alias.c (get_alias_set): Fix formatting issues.
4538 2010-07-22 Steve Ellcey <sje@cup.hp.com>
4541 * stmt.c (expand_value_return): Call promote_function_mode with
4542 a for_return argument of 2 when returning by reference.
4544 2010-07-22 Dodji Seketeli <dodji@redhat.com>
4547 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
4548 unit DIE if we can find the scope DIE.
4550 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4552 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
4553 changed. Initialize OBJECT_SUBWORD.
4554 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
4555 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
4556 all callers changed.
4557 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
4558 (finish_allocno): Likewise.
4559 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
4560 (remove_low_level_allocnos): Likewise.
4561 (update_bad_spill_attribute): Likewise.
4562 (setup_min_max_allocno_live_range_point): Likewise.
4563 (sort_conflict_id_map): Likewise.
4564 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
4565 (ior_hard_reg_conflicts): New function.
4566 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
4567 (compress_conflict_vecs): Iterate over objects, not allocnos.
4568 (ira_add_live_range_to_object): New function.
4569 (object_range_compare_func): Renamed from allocno_range_compare_func.
4570 All callers changed.
4571 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
4572 subobjects, widen the min/max range of the lowest-order object to
4573 potentially include all other such low-order objects.
4574 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
4575 (check_allocation): Likewise. Use more fine-grained tests for register
4577 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
4579 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
4580 choices about which bits to set in each set. Don't use
4581 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
4582 using the multiple sets we computed.
4583 (push_allocno_to_stack): Iterate over allocno subobjects.
4584 (all_conflicting_hard_regs_coalesced): New static function.
4585 (setup_allocno_available_regs_num): Use it.
4586 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
4588 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
4589 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
4590 by ALLOCNO_NUM_OBJECTS.
4591 (calculate_spill_cost): Likewise.
4592 (color_pass): Express if statement in a more normal way.
4593 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
4594 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
4595 (setup_slot_coalesced_allocno_live_ranges): Likewise.
4596 (allocno_reload_assign): Likewise.
4597 (ira_reassign_pseudos): Likewise.
4598 (fast_allocation): Likewise.
4599 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4600 (print_allocno_conflicts): Likewise.
4601 (ira_build_conflicts): Likewise.
4602 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
4603 callers changed. Test subword 0 of each allocno for conflicts.
4604 (build_object_conflicts): Renamed from build_allocno_conflicts. All
4605 callers changed. Iterate over allocno subobjects.
4606 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
4607 * ira-int.h (struct ira_allocno): New member: num_objects.
4608 Rename object to objects and change it into an array.
4609 (ALLOCNO_OBJECT): Add new argument N.
4610 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
4611 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
4612 (ior_hard_reg_conflicts): Declare.
4613 (ira_add_live_range_to_object): Declare.
4614 (ira_allocno_object_iterator): New.
4615 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
4616 (FOR_EACH_ALLOCNO_OBJECT): New macro.
4617 * ira-lives.c (objects_live): Renamed from allocnos_live; all
4619 (allocnos_processed): New sparseset.
4620 (make_object_born): Renamed from make_allocno_born; take an
4621 ira_object_t argument. All callers changed.
4622 (make_object_dead): Renamed from make_allocno_dead; take an
4623 ira_object_t argument. All callers changed.
4624 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
4625 All callers changed.
4626 (mark_pseudo_regno_live): Iterate over allocno subobjects.
4627 (mark_pseudo_regno_dead): Likewise.
4628 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
4630 (mark_ref_live): Detect subword accesses and call
4631 mark_pseudo_regno_subword_live as appropriate.
4632 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
4633 (process_bb_nodes_live): Deal with object-related updates first; set
4634 and test bits in allocnos_processed to avoid computing allocno
4635 statistics more than once.
4636 (create_start_finish_chains): Iterate over objects, not allocnos.
4637 (print_object_live_ranges): New function.
4638 (print_allocno_live_ranges): Use it.
4639 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
4642 2010-07-22 Richard Guenther <rguenther@suse.de>
4645 * gimple.c (gtc_next_dfs_num): New global.
4646 (struct sccs): Make value a union, add integer same_p member.
4647 (gtc_visit): New function.
4648 (gimple_types_compatible_p_1): New function, split out from ...
4649 (gimple_types_compatible_p): ... here. Start a DFS walk here.
4650 (iterative_hash_gimple_type): Adjust for sccs change.
4652 2010-07-22 Martin Jambor <mjambor@suse.cz>
4654 PR tree-optimization/44891
4655 * tree-sra.c: Include gimple-pretty-print.h.
4656 (replace_uses_with_default_def_ssa_name): Renamed to
4657 get_repl_default_def_ssa_name, return the new SSA name instead of
4658 replacing the old one.
4659 (sra_modify_assign): Dump a message when removing a load, if the LHS
4660 is an SSA_NAME, do not do any propagation, just set the RHS to a
4661 default definition SSA NAME, type convert if necessary.
4662 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
4664 2010-07-22 Richard Guenther <rguenther@suse.de>
4666 PR tree-optimization/45017
4667 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
4668 TYPE_PRECISION of integral types in addition to size.
4670 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4672 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
4673 when no C library is specified.
4675 2010-07-22 Martin Jambor <mjambor@suse.cz>
4677 * ipa-prop.h (struct ipa_node_params): Updated comment.
4678 (struct ipa_edge_args): Likewise.
4679 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
4681 2010-07-22 Martin Jambor <mjambor@suse.cz>
4683 * cgraphunit.c (verify_edge_count_and_frequency): New function.
4684 (verify_cgraph_node): Verify frequencies of indirect edges.
4685 * tree-inline.c (tree_function_versioning): Update frequencies of
4688 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4691 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
4692 Set *arm_rev to be predicable.
4694 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4696 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
4697 (LINK_COMMAND_SPEC_A): New.
4699 (DSYMUTIL_SPEC): New.
4700 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
4701 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
4703 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4705 * calls.c (load_register_parameters): Move check for zero
4706 sized items so that only the call to
4707 mem_overlaps_already_clobbered_arg_p () is protected.
4709 2010-07-22 Jan Hubicka <jh@suse.cz>
4711 * ipa-pure-const.c (varying_state): Break out from ...
4712 (get_function_state): ... here; always return varying_state
4713 when state would be NULL otherwise.
4714 (remove_node_data): Do not free varying state.
4716 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4720 * postreload.c: Include "target.h".
4721 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
4723 (fixup_debug_insns): Don't copy the rtx.
4724 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
4725 Don't copy when replacing. Call fixup_debug_insns in the case where
4726 we merged one add with another.
4727 (reload_combine_recognize_pattern): Fail if there aren't any uses.
4728 Try harder to determine whether we're picking a valid index register.
4729 Don't set store_ruid for an insn we're going to scan in the
4731 (reload_combine): Remove unused code.
4732 (reload_combine_note_use): When updating use information for
4733 an old insn, ignore a use that occurs after store_ruid.
4734 * Makefile.in (postreload.o): Update dependencies.
4736 * function.c (record_hard_reg_sets): Restrict the previous change
4737 to cases where the incoming nominal mode is the same as the
4738 incoming promoted mode and everything happens in MODE_INT.
4740 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4743 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
4744 ASM_OPERANDS_OUTPUT_IDX.
4745 (adjust_insn): For inline asm with multiple sets ensure first
4746 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
4749 2010-07-21 Richard Henderson <rth@redhat.com>
4751 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
4752 comparison for avoiding xmm register saves. Emit the xmm register
4754 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
4755 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
4756 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
4757 Remove patterns and the associated splitters.
4759 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
4761 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
4762 and imagine parts of a complex, so that they can have the same
4763 base and fall into the same group.
4765 2010-07-21 Richard Guenther <rguenther@suse.de>
4768 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
4769 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
4770 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
4772 2010-07-21 Martin Jambor <mjambor@suse.cz>
4774 PR tree-optimization/44900
4775 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
4776 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
4778 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
4781 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
4783 2010-07-21 Richard Guenther <rguenther@suse.de>
4786 * tree-ssa.c (useless_type_conversion_p): Dispatch to
4787 gimple_types_compatible_p only when in lto.
4788 * gimple.c (gimple_types_compatible_p): Use canonical types
4789 to speed up comparison.
4791 2010-07-21 Richard Guenther <rguenther@suse.de>
4793 * tree-flow.h (referenced_var): Move define ...
4794 * tree-flow-inline.h (referenced_var): ... here as an inline
4795 function. Assert here ...
4796 * tree-dfa.c (referenced_var_lookup): ... instead of here.
4797 * tree-ssa.c (maybe_optimize_var): Check if the variable
4798 is in referenced vars.
4799 (execute_update_addresses_taken): Remove old broken check.
4800 * gimple-pretty-print.c (pp_points_to_solution): Use
4801 referenced_var_lookup.
4802 * tree-into-ssa.c (dump_decl_set): Likewise.
4804 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4807 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
4808 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
4811 2010-07-20 Richard Henderson <rth@redhat.com>
4813 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
4815 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4817 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
4818 computing the sum of the stack pointer and a large constant.
4819 * config/arm/constraints.md (M): Remove superfluous parentheses.
4820 (Pc): New constraint.
4822 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4825 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
4826 operand's type if exp is tcc_unary class tree.
4828 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4830 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
4831 Reverse sense of if_then_else condition.
4833 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4835 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
4836 * config/rs6000/rs6000.c (rs6000_override_options): Set
4837 rs6000_block_move_inline_limit appropriately.
4838 (expand_block_move): Use rs6000_block_move_inline_limit.
4839 * doc/invoke.texi (mblock-move-inline-limit): Document.
4841 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4843 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
4844 FROM and TO. All callers changed. Don't look for tracked uses,
4845 just scan the RTL for DEBUG_INSNs and substitute.
4846 (reload_combine_recognize_pattern): Call fixup_debug_insns.
4847 (reload_combine): Ignore DEBUG_INSNs.
4849 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4851 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
4855 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
4856 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
4857 instead of the result's type.
4859 2010-07-20 Richard Guenther <rguenther@suse.de>
4861 PR tree-optimization/44977
4862 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
4865 2010-07-20 Richard Guenther <rguenther@suse.de>
4867 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
4868 (lto_symtab_merge_decls_2): Likewise.
4869 * gimple.h (gimple_types_compatible_p): Declare.
4870 * gimple.c (gimple_queue_type_fixup): Remove.
4871 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
4872 (gimple_compatible_complete_and_incomplete_type_p): New function.
4873 (gimple_types_compatible_p): Adjust.
4874 (gimple_register_type): Remove type fixup code.
4875 (print_gimple_types_stats): Adjust.
4876 (free_gimple_type_tables): Likewise.
4877 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
4878 * tree-ssa.c (useless_type_conversion_p): Likewise.
4880 2010-07-20 Richard Guenther <rguenther@suse.de>
4884 * tree-ssa.c (maybe_optimize_var): New function split out from ...
4885 (execute_update_addresses_taken): ... here.
4886 (non_rewritable_mem_ref_base): Likewise.
4887 (execute_update_addresses_taken): Do not iterate over all referenced
4888 vars but just all local decls and parms.
4889 Properly check call and asm arguments and rewrite call arguments.
4891 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4893 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
4895 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
4897 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
4899 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
4901 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4903 * gengtype.c (start_root_entry): New function, split out from
4904 write_root. Check whether V is null and raise an error if so.
4905 (write_field_root): Check for V being null. Don't raise an error here;
4906 set V to null instead.
4907 (write_root): Update comment above function. Use start_root_entry.
4909 2010-07-19 Xinliang David Li <davidxl@google.com>
4912 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
4914 (find_uninit_use): Add dump.
4915 (is_use_properly_guarded): Ditto.
4916 (warn_uninitialized_phi): Ditto.
4917 (execute_late_warn_uninitialized): Ditto.
4919 2010-07-19 Richard Guenther <rguenther@suse.de>
4922 * expr.c (emit_block_move_hints): Move zero size check first.
4923 Move asserts to more useful places.
4924 * calls.c (load_register_parameters): Check for zero size.
4926 2010-07-19 Richard Henderson <rth@redhat.com>
4928 * tree-optimize.c (execute_all_early_local_passes): New. Change
4929 cgraph_state here ...
4930 (execute_early_local_optimizations): ... not here. Remove.
4931 (pass_early_local_passes, pass_all_early_optimizations): Update.
4933 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
4935 * postreload.c (reload_combine_closest_single_use): Ignore the
4936 number of uses for DEBUG_INSNs.
4937 (fixup_debug_insns): New static function.
4938 (reload_combine_recognize_const_pattern): Use it. Don't let the
4939 main loop be affected by DEBUG_INSNs.
4940 Really disallow moving adds past a jump insn.
4941 (reload_combine_recognize_pattern): Don't update use_ruid here.
4942 (reload_combine_note_use): Do it here.
4943 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
4945 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
4947 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
4949 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
4951 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
4953 * config/i386/darwin.h: Define darwin_emit_branch_islands.
4954 (TARGET_MACHO_BRANCH_ISLANDS): New.
4955 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
4956 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
4958 * config/i386/i386.c (output_pic_addr_const): Do not emit
4959 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
4960 (x86_output_mi_thunk): Adjust symbol creation.
4961 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
4962 Remove out of date comment.
4963 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
4964 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4965 (DARWIN_GENERATE_ISLANDS): Ditto.
4966 (output_call): Do not emit branch islands unless
4967 darwin_emit_branch_islands is set.
4968 * config/darwin.c: Declare darwin_emit_branch_islands.
4969 (machopic_indirect_data_reference): Do not emit unless
4970 darwin_emit_branch_islands is set.
4971 (darwin_override_options): Set darwin_emit_branch_islands
4973 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4975 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4977 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4978 sse_runtime, sse2_runtime.
4980 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
4982 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
4983 low half of a single-register SCmode return value before ORing
4984 it with the high half.
4985 * config/mips/mips16.S (MERGE_GPRf): Likewise.
4987 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4990 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
4993 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
4996 * postreload.c (reload_cse_move2add): Return bool, true if anything.
4997 changed. All callers changed.
4998 (move2add_use_add2_insn): Likewise.
4999 (move2add_use_add3_insn): Likewise.
5000 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
5002 (RELOAD_COMBINE_MAX_USES): Bump to 16.
5003 (last_jump_ruid): New static variable.
5004 (struct reg_use): New members CONTAINING_MEM and RUID.
5005 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
5006 (reload_combine_split_one_ruid, reload_combine_split_ruids,
5007 reload_combine_purge_insn_uses, reload_combine_closest_single_use
5008 reload_combine_purge_reg_uses_after_ruid,
5009 reload_combine_recognize_const_pattern): New static functions.
5010 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
5011 is true for our reg and that we have available index regs.
5012 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
5013 callers changed. Use them to initialize fields in struct reg_use.
5014 (reload_combine): Initialize last_jump_ruid. Be careful when to
5015 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
5016 Call reload_combine_recognize_const_pattern.
5017 (reload_combine_note_store): Update REAL_STORE_RUID field.
5019 2010-07-16 Jason Merrill <jason@redhat.com>
5021 * Makefile.in (opts-common.o): Depend on options.h.
5023 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
5025 * tree.c (build_common_builtin_nodes): Use build_function_type_list
5026 instead of build_function_type.
5027 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
5028 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5030 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
5032 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
5034 (rs6000_emit_int_cmove): Use function pointers for insn generation.
5035 Don't force values into registers unnecessarily.
5036 (output_isel): Assert that we're not given conditions we can't handle.
5037 Delete corresponding code.
5038 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
5039 scc_comparison_operator constraint. Permit 0 for the consequent
5040 operand. Permit any GPR for the alternative operand.
5041 (isel_unsigned_<mode>): Likewise.
5043 2010-07-16 Jakub Jelinek <jakub@redhat.com>
5046 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
5047 argument to const_tree.
5048 * config/i386/i386.c (function_arg_advance): If padding needs to be
5049 inserted before argument, increment cum->words by number of padding
5051 (contains_aligned_value_p): Change argument to const_tree.
5052 (ix86_function_arg_boundary): Change second argument to const_tree.
5054 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
5057 * function.c (record_hard_reg_sets): New static function.
5058 (assign_parm_setup_reg): If an optab for extending exists and the
5059 generated code clobbbers no hard regs, emit the insn directly and
5060 create a REG_EQUIV note.
5062 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5064 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
5066 * c-typeck.c (push_init_level): Likewise.
5067 (process_init_element): Likewise.
5069 2010-07-15 Anatoly Sokolov <aesok@post.ru>
5071 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
5072 (integer_three_node): Add.
5073 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
5074 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
5075 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
5076 of call build_int_cst.
5077 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
5078 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
5079 (find_interesting_uses_address): Ditto.
5080 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
5081 * tree-eh.c (lower_eh_constructs_2): Ditto.
5082 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
5083 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
5084 * expmed.c (expand_divmod): Ditto.
5085 * tree-mudflap.c (mx_register_decls): Ditto.
5086 * varasm.c (array_size_for_constructor): Ditto.
5087 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5088 * c-parser.c (c_parser_postfix_expression): Ditto.
5090 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
5092 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
5093 New static variables.
5094 (reload_combine_recognize_pattern): New static function, broken out
5096 (reload_combine): Use it. Only initialize first_index_reg and
5097 last_index_reg once.
5099 2010-07-15 Richard Henderson <rth@redhat.com>
5101 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
5104 2010-07-15 Jan Hubicka <jh@suse.cz>
5106 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
5107 comdats for broken gold.
5108 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
5110 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5112 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
5114 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5116 * tree.h (DECL_CHAIN): Define.
5117 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
5118 * c-decl.c: Likewise.
5119 * c-parser.c: Likewise.
5120 * c-typeck.c: Likewise.
5121 * cfgexpand.c: Likewise.
5122 * cgraph.c: Likewise.
5123 * cgraphunit.c: Likewise.
5124 * combine.c: Likewise.
5125 * config/alpha/alpha.c: Likewise.
5126 * config/arm/arm.c: Likewise.
5127 * config/frv/frv.c: Likewise.
5128 * config/i386/i386.c: Likewise.
5129 * config/i386/winnt-cxx.c: Likewise.
5130 * config/ia64/ia64.c: Likewise.
5131 * config/iq2000/iq2000.c: Likewise.
5132 * config/mep/mep.c: Likewise.
5133 * config/mips/mips.c: Likewise.
5134 * config/pa/som.h: Likewise.
5135 * config/rs6000/rs6000.c: Likewise.
5136 * config/s390/s390.c: Likewise.
5137 * config/sh/sh.c: Likewise.
5138 * config/sh/symbian-cxx.c: Likewise.
5139 * config/sparc/sparc.c: Likewise.
5140 * config/spu/spu.c: Likewise.
5141 * config/stormy16/stormy16.c: Likewise.
5142 * config/vxworks.c: Likewise.
5143 * config/xtensa/xtensa.c: Likewise.
5144 * coverage.c: Likewise.
5145 * dbxout.c: Likewise.
5146 * dwarf2out.c: Likewise.
5147 * emit-rtl.c: Likewise.
5149 * function.c: Likewise.
5150 * gimple-low.c: Likewise.
5151 * gimple-pretty-print.c: Likewise.
5152 * gimplify.c: Likewise.
5153 * integrate.c: Likewise.
5154 * ipa-inline.c: Likewise.
5155 * ipa-prop.c: Likewise.
5156 * ipa-split.c: Likewise.
5157 * ipa-struct-reorg.c: Likewise.
5158 * ipa-type-escape.c: Likewise.
5159 * langhooks.c: Likewise.
5160 * lto-cgraph.c: Likewise.
5161 * omp-low.c: Likewise.
5162 * stor-layout.c: Likewise.
5163 * tree-cfg.c: Likewise.
5164 * tree-complex.c: Likewise.
5165 * tree-dfa.c: Likewise.
5166 * tree-dump.c: Likewise.
5167 * tree-inline.c: Likewise.
5168 * tree-mudflap.c: Likewise.
5169 * tree-nested.c: Likewise.
5170 * tree-object-size.c: Likewise.
5171 * tree-pretty-print.c: Likewise.
5172 * tree-sra.c: Likewise.
5173 * tree-ssa-live.c: Likewise.
5174 * tree-ssa-loop-niter.c: Likewise.
5175 * tree-ssa-math-opts.c: Likewise.
5176 * tree-ssa-reassoc.c: Likewise.
5177 * tree-ssa-sccvn.c: Likewise.
5178 * tree-ssa-structalias.c: Likewise.
5179 * tree-tailcall.c: Likewise.
5180 * tree-vrp.c: Likewise.
5182 * var-tracking.c: Likewise.
5183 * varasm.c: Likewise.
5185 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5188 * config/spu/spu.c (spu_expand_builtin_1): Allow references
5189 (as well as pointers) as argument to mask_for_load builtins.
5191 2010-07-15 Richard Guenther <rguenther@suse.de>
5193 PR tree-optimization/44946
5194 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
5195 with accessing only padding properly.
5197 2010-07-15 Jan Hubicka <jh@suse.cz>
5199 * ipa.c (function_and_variable_visibility): Variables marked as used
5200 should not be localized.
5202 2010-07-15 Jan Hubicka <jh@suse.cz>
5204 * cgraph.c: Include lto-streamer.h
5205 (change_decl_assembler_name): Work when assembler name hash is at place.
5206 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
5207 be sure to rename it to avoid name clash.
5208 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
5209 Localize hidden symbols only when locally defined.
5211 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
5213 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
5215 2010-07-15 Magnus Granberg <zorry@gentoo.org>
5216 Kevin F. Quinn <kevquinn@gentoo.org>
5218 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
5219 * common.opt: Add -Wtrampolines.
5220 * doc/invoke.texi: Add -Wtrampolines.
5222 2010-07-15 Jie Zhang <jie@codesourcery.com>
5224 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
5227 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
5229 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
5230 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5232 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5234 * config/spu/spu.c (reg_names): Remove prototype.
5235 (call_used_regs): Likewise.
5237 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
5239 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
5240 "unused" with attribute "used".
5241 (__JCR_END__): Likewise.
5242 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
5244 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
5246 2010-07-14 Richard Guenther <rguenther@suse.de>
5248 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
5249 (maybe_fixup_decls): Likewise.
5250 (input_gimple_stmt): Do not fixup anything.
5251 * lto-streamer-out.c (output_gimple_stmt): Make sure all
5252 non-automatic variable uses are wrapped inside a MEM_REF.
5254 2010-07-14 Richard Henderson <rth@redhat.com>
5256 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
5258 * varasm.c (assemble_variable): Remove early exit for functions;
5259 assert that we're given a variable.
5261 2010-07-14 Jie Zhang <jie@codesourcery.com>
5263 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
5264 cortex_a8_default when neon_type is not none.
5266 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5268 * lower-subreg.c (subreg_context): New static bitmap.
5269 (decompose_multiword_subregs): Allocate and free it.
5270 (find_decomposable_subregs): Set a bit in it for a register that
5271 occurs in a subreg that changes mode but not size.
5272 (can_decompose_p): Test it instead of non_decomposable_context.
5274 2010-07-14 Richard Guenther <rguenther@suse.de>
5276 PR tree-optimization/44824
5277 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
5278 is_gimple_mem_ref_addr.
5279 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
5280 non-decl_address_invariant_p addresses.
5282 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5284 * reload.c (find_reloads): Revert code to penalize small register
5285 classes that was brought in with the IRA merge.
5287 2010-07-14 Richard Guenther <rguenther@suse.de>
5289 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
5290 as base of ARRAY_REFs.
5292 2010-07-14 Richard Guenther <rguenther@suse.de>
5295 * tree-pretty-print.c (do_niy): Do not print a newline.
5297 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5299 * ira-int.h (struct ira_object): New.
5300 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
5301 (struct ira_allocno): Remove members min, max,
5302 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
5303 conflict_allocnos_num and conflict_vec_p. Add new member object.
5304 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
5305 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
5306 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
5307 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
5308 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
5309 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
5310 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
5311 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
5312 an ira_object_t rather than ira_allocno_t. All uses changed.
5313 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5314 contains a vector of ira_object_t; all uses changed.
5315 (ira_objects_num): Declare variable.
5316 (ira_create_allocno_object): Declare function.
5317 (ira_conflict_vector_profitable_p): Adjust prototype.
5318 (ira_allocate_conflict_vec): Renamed from
5319 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
5320 (ira_allocate_object_conflicts): Renamed from
5321 ira_allocate_allocno_conflicts; first arg now ira_object_t.
5322 (struct ira_object_iterator): New.
5323 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
5324 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
5325 to conflict_vec_p. All uses changed.
5326 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
5327 Changed to take into account that conflicts are now tracked for
5329 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
5330 Args changed to accept ira_object_t. All uses changed.
5331 (allocnos_conflict_p): New static function.
5332 (collected_conflict_objects): Renamed from collected_allocno_objects;
5333 now a vector of ira_object_t. All uses changed.
5334 (build_conflict_bit_table): Changed to take into account that
5335 conflicts are now tracked for objects.
5336 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
5337 (print_allocno_conflicts, ira_build_conflicts): Likewise.
5338 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
5339 setup_allocno_left_conflicts_size, allocno_reload_assign,
5340 fast_allocation): Likewise.
5341 * ira-lives.c (make_hard_regno_born, make_allocno_born)
5342 process_single_reg_class_operands, process_bb_node_lives): Likewise.
5343 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
5345 * ira-build.c (ira_objects_num): New variable.
5346 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5347 contains a vector of ira_object_t; all uses changed.
5348 (ira_object_id_map_vec): Corresponding change.
5349 (object_pool): New static variable.
5350 (initiate_allocnos): Initialize it.
5351 (finish_allocnos): Free it.
5352 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
5354 (ira_create_allocno): Don't set members that were removed.
5355 (ira_set_allocno_cover_class): Don't change conflict hard regs.
5356 (merge_hard_reg_conflicts): Changed to take into account that
5357 conflicts are now tracked for objects.
5358 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
5359 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
5360 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
5361 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
5362 setup_min_max_conflict_allocno_ids, ): Likewise.
5363 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
5364 to ira_object_t; all callers changed.
5365 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
5366 to ira_object_t, all callers changed.
5367 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
5368 to ira_object_t, all callers changed.
5369 (conflict_check, curr_conflict_check_tick): Renamed from
5370 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
5372 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
5373 arg changed to ira_object_t, all callers changed.
5374 (create_cap_allocno): Call ira_create_allocno_object.
5375 (finish_allocno): Free the corresponding object.
5376 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
5377 callers changed. Adjusted for dealing with objects.
5378 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
5379 dealing with objects.
5380 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
5382 * ira-int.h (struct live_range): Rename allocno member to object
5383 and change type to ira_object_t.
5384 (struct ira_object): New member live_ranges.
5385 (struct ira_allocno): Remove member live_ranges.
5386 (ALLOCNO_LIVE_RANGES): Remove.
5387 (OBJECT_LIVE_RANGES): New macro.
5388 (ira_create_live_range, ira_copy_live_range_list,
5389 ira_merge_live_range_list, ira_live_ranges_intersect_p,
5390 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
5391 * ira-build.c (ira_create_object): Initialize live ranges here.
5392 (ira_create_allocno): Not here.
5393 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
5394 changed to ira_object_t, all callers changed.
5395 (copy_live_range): Rename from copy_allocno_live_range, all callers
5397 (ira_copy_live_range_list): Rename from
5398 ira_copy_allocno_live_range_list, all callers changed.
5399 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
5400 all callers changed.
5401 (ira_live_ranges_intersect_p): Rename from
5402 ira_allocno_live_ranges_intersect_p, all callers changed.
5403 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
5405 (ira_finish_live_range_list): Rename from
5406 ira_finish_allocno_live_range_list, all callers changed.
5407 (change_object_in_range_list): Rename from change_allocno_in_range_list,
5408 last arg changed to ira_object_t, all callers changed.
5409 (finish_allocno): Changed to expect live ranges in the allocno's object.
5410 (move_allocno_live_ranges, copy_allocno_live_ranges,
5411 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
5412 ira_flattening, ira_build): Likewise.
5413 * ira-color.c (allocnos_have_intersected_live_ranges_p,
5414 slot_coalesced_allocno_live_ranges_intersect,
5415 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
5416 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5417 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
5418 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
5419 make_allocno_dead, create_start_finish_chains,
5420 remove_some_program_points_and_update_live_ranges,
5421 ira_debug_live_range_list): Likewise.
5423 * ira-int.h (ira_object_conflict_iterator): Rename from
5424 ira_allocno_conflict_iterator.
5425 (ira_object_conflict_iter_init): Rename from
5426 ira_allocno_conflict_iter_init, second arg changed to
5427 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
5428 FOR_EACH_ALLOCNO_CONFLICT.
5429 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
5430 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
5431 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
5432 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5434 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
5437 * tree-dump.c (dump_options): Add enumerate_locals entry.
5438 Add TDF_NOID exclusion to all entry.
5439 * tree-dump.h (dump_enumerated_decls): Declare.
5440 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
5441 Don't display type uid.
5442 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
5443 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
5444 * tree-ssa-live.c: Include gimple.h.
5445 (numbered_tree_d): New struct.
5446 (numbered_tree): New typedef.
5447 (DEF_VEC_O (numbered_tree): New.
5448 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
5449 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
5450 (dump_enumerated_decls): Likewise.
5451 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
5452 debug info and flag_dump_final_insns, call dump_enumerated_decls.
5453 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
5454 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
5456 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
5458 * expmed.h (MAX_BITS_PER_WORD): Move to...
5459 * defaults.h (MAX_BITS_PER_WORD): ...here.
5461 2010-07-13 DJ Delorie <dj@redhat.com>
5463 * config/h8300/h8300.c (h8300_init_once): Default to
5464 -fstrict_volatile_bitfields.
5466 * config/sh/sh.c (sh_override_options): Default to
5467 -fstrict_volatile_bitfields.
5469 * config/rx/rx.c (rx_option_override): New.
5471 * config/m32c/m32c.c (m32c_override_options): Default to
5472 -fstrict_volatile_bitfields.
5474 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
5476 * tree.h (build_function_call_expr): Delete.
5477 (build_call_expr_loc_array): New function.
5478 (build_call_expr_loc_vec): New function.
5479 * tree-flow.h (struct omp_region): Change type of ws_args field
5481 * builtins.c (build_function_call_expr): Delete.
5482 (build_call_expr_loc_array): New function.
5483 (build_call_expr_loc): Call it. Use XALLOCAVEC.
5484 (build_call_expr): Likewise.
5485 (build_call_expr_loc_vec): New function.
5486 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
5487 build_function_call_expr.
5488 * expr.c (emutls_var_address): Likewise.
5489 * varasm.c (emutls_common_1): Likewise.
5490 * omp-low.c (expand_omp_atomic_mutex): Likewise.
5491 (expand_omp_taskreg): Adjust for new type of region->ws_args.
5492 (get_ws_args_for): Return a VEC instead of a tree.
5493 (expand_parallel_call): Call build_call_expr_loc_vec instead of
5494 build_function_call_expr.
5495 * stor-layout.c (self_referential_size): Likewise.
5497 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5500 * recog.c (constrain_operands): Allow side-effects in memory
5501 operands if either < or > constraint is used, rather than if
5502 both < and > is used.
5504 2010-07-13 Richard Guenther <rguenther@suse.de>
5507 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
5508 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
5511 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
5514 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
5516 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
5517 * config/sh/sh.md (symGOT_load): Likewise.
5518 (symDTPOFF2reg): Likewise.
5519 (symTPOFF2reg): Likewise.
5521 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5523 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
5524 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
5526 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5528 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
5530 Find ucontext_t * on Solaris 11.
5531 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
5532 Handle new Solaris 11 __sighndlr patterns.
5534 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5537 * vec.h (VEC_block_remove): Fix comment.
5538 * tree-ssa-live.c (remove_unused_locals): Don't use
5539 VEC_unordered_remove on local_decls, instead replace a single
5540 vector element in each iteration if at least one element had
5541 to be removed and VEC_truncate at the end.
5542 * omp-low.c (expand_omp_taskreg): Likewise.
5544 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5546 * c-decl.c (finish_function): Fix typo in comment.
5548 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
5551 * postreload.c (move2add_use_add3_insn): Silence gcc warning
5554 2010-07-12 Jakub Jelinek <jakub@redhat.com>
5556 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
5557 (simplify_stmt_using_ranges): Use it.
5559 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5561 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
5562 member. Do not mark as GTY(()).
5563 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
5564 (spu_builtin_decls): New static variable.
5565 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
5566 (spu_init_builtins): Likewise.
5567 (spu_builtin_mul_widen_even): Likewise.
5568 (spu_builtin_mul_widen_odd): Likewise.
5569 (spu_builtin_mask_for_load): Likewise.
5570 (spu_builtin_vec_perm): Likewise.
5571 * config/spu/spu-c.c: Include "target.h".
5572 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
5573 of using spu_builtins[].fndecl.
5575 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5577 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
5578 imply -minterlink-mips16.
5580 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5582 * config/mips/mips.h (mips16_globals): Declare.
5583 (SWITCHABLE_TARGET): Define.
5584 * config/mips/mips.c: Include target-globals.h.
5585 (mips16_globals): New variable.
5586 (mips_set_mips16_mode): Use save_target_globals and
5587 restore_target_globals instead of target_reinit.
5589 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5591 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
5592 to say that the function can be called more than once.
5593 * target-globals.c (save_target_globals): Call init_reg_sets.
5595 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5597 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
5598 * bb-reorder.h: New file.
5599 * bb-reorder.c (default_target_bb_reorder): New variable.
5600 (this_target_bb_reorder): New conditional variable.
5601 (uncond_jump_length): Redefine as a macro.
5602 * target-globals.h (this_target_bb_reorder): Declare.
5603 (target_globals): Add a bb_reorder field.
5604 (restore_target_globals): Copy the bb_reorder field to
5605 this_target_bb-reorder.
5606 * target-globals.c: Include bb-reorder.h.
5607 (default_target_globals): Initialize the bb_reorder field.
5608 (save_target_globals): Likewise.
5610 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5612 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
5614 * gcse.c: Include gcse.h.
5615 (default_target_gcse): New variable.
5616 (this_target_gcse): New conditional variable.
5617 (can_copy): Redefine as a macro.
5618 (can_copy_init_p): New macro.
5619 (can_copy_p): Remove can_copy_init_p.
5620 * target-globals.h (this_target_gcse): Declare.
5621 (target_globals): Add a gcse field.
5622 (restore_target_globals): Copy the gcse field to this_target_gcse.
5623 * target-globals.c: Include gcse.h.
5624 (default_target_globals): Initialize the gcse field.
5625 (save_target_globals): Likewise.
5627 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5629 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
5630 and x_ira_prohibited_mode_move_regs_initialized_p.
5631 (ira_prohibited_mode_move_regs): Redefine as a macro.
5632 * ira.c (ira_prohibited_mode_move_regs): Delete.
5633 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
5635 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5637 * reload.h (target_reload): Add x_cached_reg_save_code and
5638 x_cached_reg_restore_code.
5639 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
5642 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5644 * Makefile.in (target-globals.o): Depend on builtins.h.
5645 * builtins.h: New file.
5646 * builtins.c: Include builtins.h.
5647 (default_target_builtins): New variable.
5648 (this_target_builtins): New conditional variable.
5649 (apply_args_mode, apply_result_mode): Redefine as macros.
5650 * target-globals.h (this_target_builtins): Declare.
5651 (target_globals): Add a builtins field.
5652 (restore_target_globals): Copy the builtins field to
5653 this_target_builtins.
5654 * target-globals.c: Include builtins.h.
5655 (default_target_globals): Initialize the builtins field.
5656 (save_target_globals): Likewise.
5658 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5660 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
5661 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
5663 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
5664 (alg_hash, alg_hash_used_p): New macros.
5665 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
5666 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
5667 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
5669 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5671 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
5672 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
5673 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
5674 (this_op_costs, costs_classes): Redefine as macros.
5675 (record_reg_classes): Don't take op_costs as a parameter.
5676 (record_operand_costs): Likewise. Update calls to record_reg_classes.
5677 (scan_one_insn): Update call to record_operand_costs.
5679 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5681 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
5682 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
5683 (target_ira_int): New structure.
5684 (default_target_ira_int): Declare.
5685 (this_target_ira_int): Declare as a variable or define as a macro.
5686 (ira_reg_mode_hard_regset, ira_register_move_cost)
5687 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
5688 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
5689 (prohibited_class_mode_regs, ira_important_classes_num)
5690 (ira_important_classes, ira_reg_class_intersect)
5691 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
5692 (ira_reg_class_union): Redefine as macros.
5693 * ira.h (target_ira): New structure.
5694 (default_target_ira): Declare.
5695 (this_target_ira): Declare as a variable or define as a macro.
5696 (ira_available_class_regs, ira_hard_regno_cover_class)
5697 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
5698 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
5699 (ira_class_hard_regs_num): Redefine as macros.
5700 * ira.c (default_target_ira, default_target_ira_int): New variables.
5701 (this_target_ira, this_target_ira_int): New conditional variables.
5702 (ira_reg_mode_hard_regset, ira_memory_move_cost)
5703 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
5704 (ira_class_subset_p): Delete.
5705 (no_unit_alloc_regs): Redefine as a macro.
5706 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
5707 (ira_class_hard_regs_num, ira_class_hard_reg_index)
5708 (ira_available_class_regs): Delete.
5709 (alloc_reg_class_subclasses): Redefine as a macro.
5710 (ira_reg_class_cover_size, ira_reg_class_cover)
5711 (ira_important_classes_num, ira_important_classes)
5712 (ira_important_class_nums, ira_class_translate): Delete.
5713 (cover_class_order): Document the variable's lifetime.
5714 (reorder_important_classes): Don't set ira_important_class_nums.
5715 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
5716 (ira_reg_class_super_classes, ira_reg_class_union)
5717 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
5719 (setup_reg_class_nregs): Don't set ira_max_regs.
5720 (prohibited_class_mode_regs): Delete.
5721 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
5722 (target_globals): Add ira and ira_int fields.
5723 (restore_target_globals): Copy the ira field to this_target_ira
5724 and the ira_int field to this_target_ira_int.
5725 * target-globals.c: Include ira-int.h.
5726 (default_target_globals): Initialize the ira and ira_int fields.
5727 (save_target_globals): Likewise.
5729 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5731 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
5732 * cfgloop.h (target_cfgloop): New structure.
5733 (default_target_cfgloop): Declare.
5734 (this_target_cfgloop): Declare as a variable or define as a macro.
5735 (target_avail_regs, target_clobbered_regs, target_res_regs)
5736 (target_reg_cost, target_spill_cost): Redefine as macros.
5737 * cfgloopanal.c (default_target_cfgloop): New variable.
5738 (this_target_cfgloop): New conditional variable.
5739 (target_avail_regs, target_clobbered_regs, target_res_regs)
5740 (target_reg_cost, target_spill_cost): Delete.
5741 * target-globals.h (this_target_cfgloop): Declare.
5742 (target_globals): Add a cfgloop field.
5743 (restore_target_globals): Copy the cfgloop field to
5744 this_target_cfgloop.
5745 * target-globals.c: Include cfgloop.h.
5746 (default_target_globals): Initialize the cfgloop field.
5747 (save_target_globals): Likewise.
5749 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5751 * regs.h (target_regs): Add x_direct_load, x_direct_store and
5752 x_float_extend_from_mem.
5753 (direct_load, direct_store, float_extend_from_mem): New macros.
5754 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
5756 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5758 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
5759 (target-globals.o): Depend on $(LIBFUNCS_H).
5760 * libfuncs.h: Include hashtab.h.
5761 (libfunc_entry): Moved from optabs.c.
5762 (target_libfuncs): New structure.
5763 (default_target_libfuncs): Declare.
5764 (this_target_libfuncs): Declare as a variable or define as a macro.
5765 (libfunc_table): Redefine as a macro.
5766 * optabs.c (default_target_libfuncs): New variable.
5767 (this_target_libfuncs): New conditional variable.
5768 (libfunc_table): Delete.
5769 (libfunc_entry): Moved to optabs.h.
5770 (libfunc_hash): Redefine as a macro.
5771 (hash_libfunc, eq_libfunc): Fix comments.
5772 (init_optabs): Use libfunc_hash to detect cases where the function
5773 has already been called. Clear the hash table instead of
5775 * target-globals.h (this_target_libfuncs): Declare.
5776 (target_globals): Add a libfuncs field.
5777 (restore_target_globals): Copy the libfuncs field to
5778 this_target_libfuncs.
5779 * target-globals.c: Include libfuncs.h.
5780 (default_target_globals): Initialize the libfuncs field.
5781 (save_target_globals): Likewise.
5783 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5785 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
5786 in all dependency lists.
5788 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5790 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
5791 * optabs.h (target_optabs): New structure.
5792 (default_target_optabs): Declare.
5793 (this_target_optabs): Declare as a variable or define as a macro.
5794 (optab_table, convert_optab_table, direct_optab_table): Redefine
5796 * optabs.c (default_target_optabs): New variable.
5797 (this_target_optabs): New conditional variable.
5798 (optab_table, convert_optab_table, direct_optab_table): Delete.
5799 * target-globals.h (this_target_optabs): Declare.
5800 (target_globals): Add a optabs field.
5801 (restore_target_globals): Copy the optabs field to
5803 * target-globals.c: Include expr.h and optabs.h.
5804 (default_target_globals): Initialize the optabs field.
5805 (save_target_globals): Likewise.
5807 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5809 * flags.h (target_flagstate): Add x_flag_excess_precision.
5810 (flag_excess_precision): Redefine as a macro.
5811 * toplev.c (flag_excess_precision): Delete.
5813 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5815 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
5816 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
5817 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
5818 (no_caller_save_reg_set): Redefine as a macro.
5819 * reload.h (target_reload): Add x_caller_save_initialized_p and
5821 (caller_save_initialized_p): Redefine as a macro.
5822 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
5823 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
5824 (regno_save_mode): Redefine as a macro.
5826 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5828 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
5829 * expmed.h: New file.
5830 * expmed.c (default_target_costs): New variable.
5831 (this_target_costs): New conditional variable.
5832 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
5833 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
5834 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
5835 * target-globals.h (this_target_expmed): Declare.
5836 (target_globals): Add a expmed field.
5837 (restore_target_globals): Copy the expmed field to
5839 * target-globals.c: Include expmed.h.
5840 (default_target_globals): Initialize the expmed field.
5841 (save_target_globals): Likewise.
5843 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5845 * Makefile.in (target-globals.o): Depend on reload.h.
5846 * reload.h (target_reload): New structure.
5847 (default_target_reload): Declare.
5848 (this_target_reload): Declare as a variable or define as a macro.
5849 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
5850 * reload1.c (default_target_reload): New variable
5851 (this_target_reload): New conditional variable.
5852 (indirect_symref_ok, double_reg_address_ok): Delete.
5853 (spill_indirect_levels): Redefine as a macro.
5854 * target-globals.h (this_target_reload): Declare.
5855 (target_globals): Add a reload field.
5856 (restore_target_globals): Copy the reload field to
5858 * target-globals.c: Include hard-reg-set.h.
5859 (default_target_globals): Initialize the reload field.
5860 (save_target_globals): Likewise.
5862 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5864 * rtl.h (target_rtl): Add x_static_reg_base_value.
5865 * alias.c (static_reg_base_value): Redefine as a macro.
5867 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5869 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
5870 (GTFILES): Remove reginfo.c.
5871 * rtl.h (target_rtl): Add x_top_of_stack.
5872 (top_of_stack): New macro.
5873 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
5874 (top_of_stack): Delete.
5876 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5878 * regs.h (target_regs): Add x_hard_regs_of_mode,
5879 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
5880 x_may_move_out_cost and x_last_mode_for_init_move_cost.
5881 (have_regs_of_mode, contains_reg_of_mode, move_cost)
5882 (may_move_in_cost, may_move_out_cost): Redefine as macros.
5883 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
5884 (may_move_in_cost, may_move_out_cost): Delete.
5885 (last_mode_for_init_move_cost): Redefine as a macro.
5887 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5889 * hard-reg-set.h (target_hard_regs): New structure.
5890 (default_target_hard_regs): Declare.
5891 (this_target_hard_regs): Declare as a variable or define as a macro.
5892 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
5893 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
5894 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
5895 (reg_class_size, reg_class_subclasses, reg_class_subunion)
5896 (reg_class_superunion, reg_names): Redefine as macros.
5897 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
5898 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
5899 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
5900 (reg_class_contents, reg_class_size, reg_class_subclasses)
5901 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
5902 (default_target_hard_regs): New variable
5903 (this_target_hard_regs, initial_call_really_used_regs)
5904 (initial_reg_alloc_order): New conditional variables.
5905 (initial_reg_names): New variable.
5906 (init_reg_sets): Assert that initial_call_really_used_regs,
5907 initial_reg_alloc_order and initial_reg_names
5908 are all the same size as their variable counterparts. Use them to
5909 initialize those counterparts.
5910 * target-globals.h (this_target_hard_regs): Declare.
5911 (target_globals): Add a hard_regs field.
5912 (restore_target_globals): Copy the hard_regs field to
5913 this_target_hard_regs.
5914 * target-globals.c: Include hard-reg-set.h.
5915 (default_target_globals): Initialize the hard_regs field.
5916 (save_target_globals): Likewise.
5918 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5920 * Makefile.in (target-globals.o): Depend on $(RTL_H).
5921 * rtl.h (target_rtl): New structure.
5922 (default_target_rtl): Declare.
5923 (this_target_rtl): Declare as a variable or define as a macro.
5924 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
5926 * emit-rtl.c (default_target_rtl): New variable.
5927 (this_target_rtl): New conditional variable.
5928 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
5929 (return_address_pointer_rtx): Delete.
5930 (initial_regno_reg_rtx): New macro.
5931 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
5932 (init_emit_regs): Likewise.
5933 * target-globals.h (this_target_rtl): Declare.
5934 (target_globals): Add a rtl field.
5935 (restore_target_globals): Copy the rtl field to this_target_rtl.
5936 * target-globals.c: Include rtl.h.
5937 (default_target_globals): Initialize the rtl field.
5938 (save_target_globals): Likewise.
5940 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5942 * Makefile.in (target-globals.o): Depend on $(REGS_H).
5943 * regs.h (target_reg_modes): New structure.
5944 (default_target_reg_modes): Declare.
5945 (this_target_reg_modes): Declare as a variable or define as a macro.
5946 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
5947 * reginfo.c (default_target_reg_modes): New variable.
5948 (this_target_reg_modes): New conditional variable.
5949 (hard_regno_nregs, reg_raw_mode): Delete.
5950 * target-globals.h (this_target_regs): Declare.
5951 (target_globals): Add a regs field.
5952 (restore_target_globals): Copy the regs field to this_target_regs.
5953 * target-globals.c: Include regs.h.
5954 (default_target_globals): Initialize the regs field.
5955 (save_target_globals): Likewise.
5957 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5959 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
5960 * doc/tm.texi: Regenerate.
5961 * Makefile.in (OBJS-common): Add target-globals.o.
5962 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
5963 and target-globals.h.
5964 (target-globals.o): New rule.
5965 (GTFILES): Include $(srcdir)/target-globals.h.
5966 * defaults.h (SWITCHABLE_TARGET): Define.
5967 * gengtype.c (open_base_files): Add target-globals.h to the
5969 * target-globals.h: New file.
5970 * target-globals.c: Likewise.
5972 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
5973 * flags.h (target_flag_state): New structure.
5974 (default_target_flag_state): Declare.
5975 (this_target_flag_state): Declare as a variable or define as a macro.
5976 (align_loops_log): Redefine as a macro.
5977 (align_loops_max_skip, align_jumps_log): Likewise.
5978 (align_jumps_max_skip, align_labels_log): Likewise.
5979 (align_labels_max_skip, align_functions_log): Likewise.
5980 * toplev.c (default_target_flag_state): New variable.
5981 (this_target_flag_state): New conditional variable.
5982 (align_loops_log): Delete.
5983 (align_loops_max_skip, align_jumps_log): Likewise.
5984 (align_jumps_max_skip, align_labels_log): Likewise.
5985 (align_labels_max_skip, align_functions_log): Likewise.
5986 * target-globals.h (this_target_flag_state): Declare.
5987 (target_globals): Add a flag_state field.
5988 (restore_target_globals): Copy the flag_state field to
5989 this_target_flag_state.
5990 * target-globals.c: Include flags.h.
5991 (default_target_globals): Initialize the flag_state field.
5992 (save_target_globals): Likewise.
5994 2010-07-12 Jie Zhang <jie@codesourcery.com>
5996 * postreload.c (reg_symbol_ref[]): New.
5997 (move2add_use_add2_insn): New.
5998 (move2add_use_add3_insn): New.
5999 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
6000 (move2add_note_store): Likewise.
6002 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
6004 PR rtl-optimization/44752
6005 * genautomata.c (main): Don't emit an empty file even if there
6008 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6010 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
6011 ix86_solaris_return_in_memory.
6012 * config/i386-protos.h: Reflect this.
6013 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
6014 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
6016 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
6018 2010-07-12 Jie Zhang <jie@codesourcery.com>
6020 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
6021 align the stack when it's going to be saved.
6023 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6026 * config/host-solaris.c (mmap_fixed): New function.
6027 (sol_gt_pch_get_address): Use it.
6028 (sol_gt_pch_use_address): Likewise.
6030 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6032 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
6033 pentiumpro on Solaris 8 and 9/x86.
6034 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
6035 Document SSE/SSE2 support.
6036 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
6038 2010-07-12 Andi Kleen <ak@linux.intel.com>
6040 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
6041 instead of gcc_assert to print better error message for multiple
6044 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
6046 * config/i386/i386.c (ix86_asm_output_function_label): Change format
6047 string placeholder from 0x%x to %#x.
6048 (ix86_code_end): Use putc to output '\n'.
6049 (ix86_print_operand) <case ';'>: Use putc to output ';'.
6051 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
6053 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
6054 in directive -export.
6056 2010-07-10 Anatoly Sokolov <aesok@post.ru>
6058 * reginfo.h (reg_classes_intersect_p): Change arguments type to
6060 * rtl.h (reg_classes_intersect_p): Adjust prototype.
6062 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6064 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
6065 rs6000_memory_move_cost): Remove
6066 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
6067 TARGET_MEMORY_MOVE_COST): Define.
6068 (rs6000_register_move_cost): Make static. Change arguments type from
6069 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
6070 (rs6000_memory_move_cost): Make static. Change arguments type from
6071 'enum reg_class' to reg_class_t.
6073 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
6076 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
6077 lookup code into....
6078 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
6080 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
6081 * cfgloopanal.c (target_clobbered_regs): Define.
6082 (init_set_costs): Initialize target_clobbered_regs.
6083 (estimate_reg_pressure_cost): Add call_p argument. When true,
6084 adjust the number of available registers to exclude the
6085 call-clobbered registers.
6086 * cfgloop.h (target_clobbered_regs): Declare.
6087 (estimate_reg_pressure_cost): Adjust declaration.
6088 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
6089 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
6090 (determine_set_costs): Dump target_clobbered_regs.
6091 (loop_body_includes_call): New function.
6092 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
6093 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
6094 call_p flag through.
6095 (best_gain_for_invariant): Likewise.
6096 (find_invariants_to_move): Likewise.
6097 (move_single_loop_invariants): Likewise, using already-computed
6100 2010-07-10 Richard Guenther <rguenther@suse.de>
6101 Joern Rennecke <joern.rennecke@embecosm.com>
6104 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
6105 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
6106 unless they have DECL_IGNORED_P set.
6108 2010-07-10 Richard Guenther <rguenther@suse.de>
6111 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
6113 (gimple_types_compatible_p): Similar to pointed-to
6114 types allow and merge a mix of complete and incomplete aggregate.
6115 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
6116 (iterative_hash_gimple_type): Adjust for that.
6118 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
6120 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
6122 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
6125 * config/darwin.c (output_objc_section_asm_op): Save and restore
6126 section when outputting ObjC section list.
6128 2010-07-09 Jan Hubicka <jh@suse.cz>
6130 * lto-streamer-out.c (produce_symtab): Do not write alias
6131 cgraph/varpool nodes.
6133 2010-07-09 Jan Hubicka <jh@suse.cz>
6135 * tree-inline.c (declare_return_variable): Fix ICE while
6136 inlining DECL_BY_VALUE function not in SSA form
6138 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
6140 PR tree-optimization/44576
6141 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
6142 New. Pull out from is_loop_prefetching_profitable to implement
6143 the trip count to ahead ratio heuristic.
6144 (mem_ref_count_reasonable_p): New. Pull out from
6145 is_loop_prefetching_profitable to implement the instruction to
6146 memory reference ratio heuristic. Also consider not reasonable if
6147 the memory reference count is above a threshold (to avoid
6148 explosive compilation time.
6149 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
6150 is_loop_prefetching_profitable to implement the instruction to
6151 prefetch ratio heuristic.
6152 (is_loop_prefetching_profitable): Removed.
6153 (loop_prefetch_arrays): Distribute the cost analysis across the
6154 function to allow early exit of the prefetch analysis.
6155 is_loop_prefetching_profitable is splitted into three functions,
6156 with each one called as early as possible.
6157 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
6158 number of memory references in a loop is considered too many.
6160 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
6162 * reload.c (find_reloads): Don't clear badop if we have a winreg
6163 alternative, but not win, and the class only has fixed regs.
6164 * hard-reg-set.h (class_only_fixed_regs): Declare.
6165 * reginfo.c (class_only_fixed_regs): New array.
6166 (init_reg_sets_1): Initialize it.
6167 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
6168 discourage alternatives using the stack pointer.
6170 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
6172 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
6174 * config/arm/arm.md (cbranchqi4): Fix array size.
6175 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
6178 2010-07-09 Richard Guenther <rguenther@suse.de>
6180 * gimple.c (struct type_fixup_s): New struct and VEC type.
6181 (gimple_register_type_fixups): New static global.
6182 (gimple_queue_type_fixup): New function.
6183 (gimple_types_compatible_p): Queue type fixups instead of
6185 (gimple_register_type): Apply queued fixups for the
6186 canonical type. Empty the type fixup queue.
6188 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6190 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
6191 * configure: Regenerate.
6194 2010-07-09 Jakub Jelinek <jakub@redhat.com>
6195 Denys Vlasenko <dvlasenk@redhat.com>
6196 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6198 PR tree-optimization/28632
6199 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
6200 (extract_range_from_binary_expr): Further optimize
6201 BIT_AND_EXPR and BIT_IOR_EXPR.
6203 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
6205 * tree-if-conv.c (fold_or_predicates): New.
6206 (add_to_predicate_list): Call it.
6208 2010-07-09 Richard Guenther <rguenther@suse.de>
6211 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
6212 if base is a pointer.
6213 * tree-cfg.c (verify_expr): Update MEM_REF checking.
6215 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6218 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
6219 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
6220 builtin mask for load/store builtins.
6222 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6224 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
6226 * configure: Regenerate.
6227 * config/i386/i386.c (ix86_print_operand) <case ';'>:
6228 Remove TARGET_MACHO.
6230 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
6232 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
6234 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
6236 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
6238 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
6240 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6242 * config/picochip/picochip.md (commsTestPort): Emit more
6243 efficient sequence for tstport instruction.
6245 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6247 * config/i386/i386.c (ix86_veclib_handler): Make static.
6249 2010-07-09 Richard Guenther <rguenther@suse.de>
6251 PR tree-optimization/44852
6252 * tree-ssa-alias.c: Include toplev.h for exact_log2.
6253 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
6255 (indirect_refs_may_alias_p): Likewise.
6256 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
6258 2010-07-09 Richard Guenther <rguenther@suse.de>
6260 PR tree-optimization/44882
6261 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
6263 (vectorizable_load): Likewise.
6265 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
6268 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
6269 All callers changed.
6270 Handle the case when we're called for the epilogue.
6271 (thumb_unexpanded_epilogue): Use it.
6272 (thumb1_expand_epilogue): Likewise.
6274 2010-07-09 Jakub Jelinek <jakub@redhat.com>
6276 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
6277 both ranges are range_int_cst_p with non-negative minimum,
6278 try harder to derive smaller range.
6280 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6282 * genrecog.c: Include diagnostic-core.h before toplev.h.
6283 * genoutput.c: Likewise.
6284 * genextract.c: Likewise.
6285 * genautomata.c: Likewise.
6286 * genemit.c: Likewise.
6287 * genpeep.c: Likewise.
6288 * genattrtab.c: Likewise.
6289 * genconditions.c: Likewise.
6290 * genpreds.c: Likewise.
6292 2010-07-08 Andi Kleen <ak@linux.intel.com>
6294 * lto-section-in.c (lto_section_name): Add missing comma.
6296 2010-07-08 Anatoly Sokolov <aesok@post.ru>
6298 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
6299 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
6300 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
6301 (ia64_override_options): Rename to...
6302 (ia64_option_override): ... this one. Make static.
6304 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6307 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
6308 pointed-to type of the offset in a MEM_REF to compute the alignment.
6310 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
6312 * final.c (final_scan_insn): Replace
6313 TARGET_UNWIND_INFO macro check by unwind_emit
6315 * targhooks.c (default_unwind_emit): Removed.
6316 * targhooks.h (default_unwind_emit): Likewise.
6317 * target.def (unwind_emit): Set default value to NULL.
6319 * config/i386/i386-protos.h (ix86_asm_output_function_label):
6321 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
6322 for NULL fntype argument and allow 64-bit targets.
6323 (ix86_asm_output_function_label): New function.
6324 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
6325 (ix86_handle_fndecl_attribute): Likewise.
6326 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
6327 * doc/doc/tm.texi: Regenerated.
6328 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
6329 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
6330 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
6331 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
6332 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6333 * config/elfos.h: Likewise.
6334 * config/i386/cygming.h: Likewise.
6335 * config/netbsd-aout.h: Likewise.
6336 * config/openbsd.h: Likewise.
6337 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
6338 by ix86_asm_output_function_label function call.
6339 * varasm.c (assemble_start_function): Use
6340 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6342 2010-07-08 Jan Hubicka <jh@suse.cz>
6344 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
6346 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
6348 * ipa-cp.c (ipcp_estimate_growth): Use it.
6349 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
6352 2010-07-08 Jan Hubicka <jh@suse.cz>
6354 * tree-inline.c (declare_return_variable): Allocate annotation for new
6357 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6359 PR tree-optimization/44710
6360 * tree-if-conv.c (parse_predicate): New.
6361 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
6362 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
6364 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6366 * common.opt (ftree-loop-if-convert): New flag.
6367 * doc/invoke.texi (ftree-loop-if-convert): Documented.
6368 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
6369 when flag_tree_loop_if_convert is set.
6371 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
6373 * config/i386/i386.c: Use short syntax for function calls
6374 through function pointers.
6375 * config/i386/i386.md: Ditto.
6377 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6379 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
6381 2010-07-08 Richard Guenther <rguenther@suse.de>
6383 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
6384 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
6386 2010-07-08 Jakub Jelinek <jakub@redhat.com>
6388 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
6389 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
6390 (loc_list_from_tree): Likewise.
6391 (output_loc_operands): Handle outputting DW_OP_const[48]u
6392 with loc->dtprel set.
6393 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
6395 2010-07-08 Jan Hubicka <jh@suse.cz>
6397 * ipa.c: Include pointer-set.h
6398 (cgraph_externally_visible_p): New attribute ALIASED;
6399 when in LTO, hidden symbols are local unless they are aliased.
6400 (function_and_variable_visibility): Compute aliased nodes;
6401 handle LTO and hidden symbol on functions and vars.
6402 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
6403 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
6405 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6407 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6408 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6409 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6410 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6411 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6412 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
6413 (ix86_gen_probe_stack_range): Likewise.
6414 (override_options): Set them.
6415 (ix86_target_stack_probe): New function.
6416 (ix86_compute_frame_layout): Force use of push instructions to
6417 save registers if stack checking with probes is enabled.
6418 (get_scratch_register_on_entry): New function.
6419 (release_scratch_register_on_entry): Likewise.
6420 (ix86_adjust_stack_and_probe): Likewise.
6421 (output_adjust_stack_and_probe): Likewise.
6422 (ix86_emit_probe_stack_range): Likewise.
6423 (output_probe_stack_range): Likewise.
6424 (ix86_expand_prologue): Emit stack checking code if static built-in
6425 stack checking is enabled.
6426 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
6427 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
6428 (output_adjust_stack_and_probe): Likewise.
6429 (output_probe_stack_range): Likewise.
6430 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6431 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
6433 (allocate_stack_worker_64): Likewise.
6434 (allocate_stack): Likewise.
6435 (adjust_stack_and_probe): New insn.
6436 (probe_stack_range): Likewise.
6438 2010-07-08 Richard Guenther <rguenther@suse.de>
6440 PR tree-optimization/44831
6441 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
6442 a MEM_REF preserving TBAA info of the original dereference.
6443 Dereference the original pointer if the address is not invariant.
6444 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
6445 at least one invariant address that we are going to dereference.
6447 2010-07-08 Richard Guenther <rguenther@suse.de>
6449 PR tree-optimization/44861
6450 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
6451 information when building MEM_REFs.
6452 (vectorizable_load): Likewise.
6453 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6455 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6457 * config/sol2-c.c: Do not include diagnostic-core.h.
6459 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6462 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
6463 with respect to current_function_decl. Pass decl of the function.
6464 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
6465 * ipa-inline.c (compute_inline_parameters): Pass decl to
6466 estimated_stack_frame_size.
6468 2010-07-08 Richard Guenther <rguenther@suse.de>
6470 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
6472 (valueize_refs): Call it.
6474 2010-07-08 Richard Guenther <rguenther@suse.de>
6476 PR rtl-optimization/44838
6477 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
6478 SSA form do not use pointer equivalence.
6480 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6482 * dwarf2out.c (AT_linkage_name): Delete.
6483 (add_linkage_attr): New function.
6484 (add_linkage_name): Call it to emit the linkage attribute.
6485 (dwarf2out_finish): Likewise.
6486 (move_linkage_attr): Explicitly accept both attribute variants.
6488 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6490 * toplev.h: Do not include diagnostic-core.h.
6491 Include diagnostic-core.h in every file that includes toplev.h.
6492 * c-tree.h: Do not include toplev.h.
6493 * pretty-print.h: Update comment.
6494 * Makefile.in: Update dependencies.
6495 * alias.c: Include diagnostic-core.h in every file that includes
6497 * attribs.c: Likewise.
6498 * auto-inc-dec.c: Likewise.
6499 * bb-reorder.c: Likewise.
6500 * bt-load.c: Likewise.
6501 * caller-save.c: Likewise.
6502 * calls.c: Likewise.
6504 * cfganal.c: Likewise.
6505 * cfgbuild.c: Likewise.
6506 * cfgcleanup.c: Likewise.
6507 * cfghooks.c: Likewise.
6508 * cfgloop.c: Likewise.
6509 * combine.c: Likewise.
6510 * config/alpha/alpha.c: Likewise.
6511 * config/arc/arc.c: Likewise.
6512 * config/arm/arm.c: Likewise.
6513 * config/arm/pe.c: Likewise.
6514 * config/avr/avr.c: Likewise.
6515 * config/bfin/bfin.c: Likewise.
6516 * config/cris/cris.c: Likewise.
6517 * config/crx/crx.c: Likewise.
6518 * config/darwin-c.c: Likewise.
6519 * config/darwin.c: Likewise.
6520 * config/fr30/fr30.c: Likewise.
6521 * config/frv/frv.c: Likewise.
6522 * config/h8300/h8300.c: Likewise.
6523 * config/host-darwin.c: Likewise.
6524 * config/i386/i386.c: Likewise.
6525 * config/i386/netware.c: Likewise.
6526 * config/i386/nwld.c: Likewise.
6527 * config/i386/winnt-cxx.c: Likewise.
6528 * config/i386/winnt-stubs.c: Likewise.
6529 * config/i386/winnt.c: Likewise.
6530 * config/ia64/ia64-c.c: Likewise.
6531 * config/ia64/ia64.c: Likewise.
6532 * config/iq2000/iq2000.c: Likewise.
6533 * config/lm32/lm32.c: Likewise.
6534 * config/m32c/m32c-pragma.c: Likewise.
6535 * config/m32c/m32c.c: Likewise.
6536 * config/m32r/m32r.c: Likewise.
6537 * config/m68hc11/m68hc11.c: Likewise.
6538 * config/m68k/m68k.c: Likewise.
6539 * config/mcore/mcore.c: Likewise.
6540 * config/mep/mep-pragma.c: Likewise.
6541 * config/mep/mep.c: Likewise.
6542 * config/mmix/mmix.c: Likewise.
6543 * config/mn10300/mn10300.c: Likewise.
6544 * config/moxie/moxie.c: Likewise.
6545 * config/pa/pa.c: Likewise.
6546 * config/pdp11/pdp11.c: Likewise.
6547 * config/picochip/picochip.c: Likewise.
6548 * config/rs6000/rs6000-c.c: Likewise.
6549 * config/rs6000/rs6000.c: Likewise.
6550 * config/rx/rx.c: Likewise.
6551 * config/s390/s390.c: Likewise.
6552 * config/score/score.c: Likewise.
6553 * config/score/score3.c: Likewise.
6554 * config/score/score7.c: Likewise.
6555 * config/sh/sh.c: Likewise.
6556 * config/sh/symbian-base.c: Likewise.
6557 * config/sh/symbian-c.c: Likewise.
6558 * config/sh/symbian-cxx.c: Likewise.
6559 * config/sol2-c.c: Likewise.
6560 * config/sol2.c: Likewise.
6561 * config/sparc/sparc.c: Likewise.
6562 * config/spu/spu.c: Likewise.
6563 * config/stormy16/stormy16.c: Likewise.
6564 * config/v850/v850-c.c: Likewise.
6565 * config/v850/v850.c: Likewise.
6566 * config/vax/vax.c: Likewise.
6567 * config/vxworks.c: Likewise.
6568 * config/xtensa/xtensa.c: Likewise.
6569 * convert.c: Likewise.
6571 * cselib.c: Likewise.
6572 * dbgcnt.c: Likewise.
6573 * dbxout.c: Likewise.
6575 * dominance.c: Likewise.
6576 * emit-rtl.c: Likewise.
6577 * explow.c: Likewise.
6578 * expmed.c: Likewise.
6579 * fixed-value.c: Likewise.
6580 * fold-const.c: Likewise.
6581 * fwprop.c: Likewise.
6583 * ggc-common.c: Likewise.
6584 * ggc-page.c: Likewise.
6585 * ggc-zone.c: Likewise.
6586 * gimple-low.c: Likewise.
6587 * gimplify.c: Likewise.
6588 * graph.c: Likewise.
6589 * haifa-sched.c: Likewise.
6590 * ifcvt.c: Likewise.
6591 * implicit-zee.c: Likewise.
6592 * integrate.c: Likewise.
6593 * ira-build.c: Likewise.
6594 * ira-color.c: Likewise.
6595 * ira-conflicts.c: Likewise.
6596 * ira-costs.c: Likewise.
6597 * ira-lives.c: Likewise.
6599 * lists.c: Likewise.
6600 * loop-doloop.c: Likewise.
6601 * loop-iv.c: Likewise.
6602 * lto-opts.c: Likewise.
6603 * lto-symtab.c: Likewise.
6605 * modulo-sched.c: Likewise.
6606 * optabs.c: Likewise.
6607 * params.c: Likewise.
6608 * plugin.c: Likewise.
6609 * postreload-gcse.c: Likewise.
6610 * postreload.c: Likewise.
6611 * predict.c: Likewise.
6612 * profile.c: Likewise.
6614 * regcprop.c: Likewise.
6615 * reginfo.c: Likewise.
6616 * regmove.c: Likewise.
6617 * reorg.c: Likewise.
6618 * resource.c: Likewise.
6620 * rtlanal.c: Likewise.
6621 * sched-deps.c: Likewise.
6622 * sched-ebb.c: Likewise.
6623 * sched-rgn.c: Likewise.
6624 * sdbout.c: Likewise.
6625 * sel-sched-dump.c: Likewise.
6626 * sel-sched-ir.c: Likewise.
6627 * simplify-rtx.c: Likewise.
6629 * stor-layout.c: Likewise.
6630 * store-motion.c: Likewise.
6631 * targhooks.c: Likewise.
6632 * tree-cfg.c: Likewise.
6633 * tree-cfgcleanup.c: Likewise.
6634 * tree-dump.c: Likewise.
6635 * tree-eh.c: Likewise.
6636 * tree-inline.c: Likewise.
6637 * tree-nomudflap.c: Likewise.
6638 * tree-object-size.c: Likewise.
6639 * tree-optimize.c: Likewise.
6640 * tree-outof-ssa.c: Likewise.
6641 * tree-phinodes.c: Likewise.
6642 * tree-profile.c: Likewise.
6643 * tree-ssa-ccp.c: Likewise.
6644 * tree-ssa-coalesce.c: Likewise.
6645 * tree-ssa-live.c: Likewise.
6646 * tree-ssa-loop-niter.c: Likewise.
6647 * tree-ssa-loop-prefetch.c: Likewise.
6648 * tree-ssa-loop.c: Likewise.
6649 * tree-ssa-structalias.c: Likewise.
6650 * tree-ssa-uninit.c: Likewise.
6651 * tree-ssa.c: Likewise.
6652 * tree-vect-data-refs.c: Likewise.
6653 * tree-vect-loop-manip.c: Likewise.
6654 * tree-vect-loop.c: Likewise.
6655 * tree-vect-patterns.c: Likewise.
6656 * tree-vect-stmts.c: Likewise.
6657 * tree-vrp.c: Likewise.
6658 * varasm.c: Likewise.
6661 * xcoffout.c: Likewise.
6663 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
6665 * gengtype.c (write_field_root): New function.
6666 (write_root): Use it.
6668 2010-07-07 Wei Guozhi <carrot@google.com>
6670 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6671 of lowest bits to lshift/compare): Add a missing line.
6673 2010-07-07 Wei Guozhi <carrot@google.com>
6675 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6676 of lowest bits to lshift/compare): New.
6678 2010-07-07 Tom Tromey <tromey@redhat.com>
6680 * doc/tm.texi: Update.
6681 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
6683 * target.def (want_debug_pub_sections): New hook.
6684 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
6685 * dwarf2out.c (add_pubname_string): Check
6686 targetm.want_debug_pub_sections.
6687 (add_pubname): Likewise.
6688 (add_pubtype): Likewise.
6690 2010-07-07 Jie Zhang <jie@codesourcery.com>
6692 * genautomata.c (output_automata_list_min_issue_delay_code):
6693 Correctly decompress min_issue_delay.
6695 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6697 PR rtl-optimization/44404
6698 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
6699 possible, use reg_overlap_mentioned_p instead.
6701 2010-07-07 Duncan Sands <baldrick@free.fr>
6704 * tree.c (build_function_type_skip_args): Copy the original type using
6705 build_distinct_type_copy rather than copy_node.
6707 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6710 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
6712 (ix86_expand_prologue): Likewise.
6713 (ix86_handle_fndecl_attribute): Likewise.
6714 (ix86_asm_declare_function_name): Likewise.
6715 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6716 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6717 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
6718 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
6719 * doc/extend.texi: Likewise.
6721 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6724 * config/i386/i386.md (rdrand<mode>): Changed to expand to
6725 retry if the carry flag isn't valid.
6726 (rdrand<mode>_1): New.
6728 2010-07-07 Richard Guenther <rguenther@suse.de>
6731 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
6732 for expanding the constant offset for MEM_REFs.
6734 2010-07-07 Richard Guenther <rguenther@suse.de>
6736 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
6737 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
6738 * gimple.h (is_gimple_operand): Remove.
6739 * gimple.c (is_gimple_operand): Likewise.
6740 (walk_gimple_op): Fix wi->val_only setting for calls.
6741 * tree-cfg.c (verify_gimple_call): Fix argument validation.
6742 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
6743 invalid gimple calls.
6745 2010-07-06 Jan Hubicka <jh@suse.cz>
6747 * lto-cgraph.c (output_cgraph): Add missing declaration.
6749 2010-07-06 Jan Hubicka <jh@suse.cz>
6751 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
6754 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
6756 * doc/gimple.texi (GIMPLE_DEBUG): Document.
6757 * doc/rtl.texi (Debug Information): New node.
6758 (NOTE_INSN_VAR_LOCATION): Document.
6759 (debug_insn): Likewise.
6760 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
6762 2010-07-07 Jan Hubicka <jh@suse.cz>
6764 With parts by Richard Guenther.
6767 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
6768 for functions passed by reference.
6769 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
6770 in memory when passed by reference.
6771 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
6773 * ipa-split.c (split_function): Cleanup way return value is passed;
6774 handle SSA DECL_BY_REFERENCE retvals.
6775 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
6776 DECL_BY_REFERENCE is set.
6777 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
6778 find_what_p_points_to): Handle RESULT_DECL.
6779 * tree-inline.c (declare_return_variable): Get new entry_block argument;
6780 when passing by reference ensure that RESULT_DECL is gimple_val.
6781 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
6782 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
6784 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6786 PR rtl-optimization/44787
6787 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
6788 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
6790 2010-07-06 Jan Hubicka <jh@suse.cz>
6792 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
6793 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
6794 with body can prevail.
6795 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
6796 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
6797 * cgraph.c (cgraph_get_node_or_alias): New function.
6798 * cgraph.h (cgraph_get_node_or_alias): Declare.
6800 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
6802 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
6804 (ix86_expand_prologue): Likewise.
6805 (ix86_handle_fndecl_attribute): Likewise.
6806 (ix86_asm_declare_function_name): New function for
6807 ASM_DECLARE_FUNCTION_NAME.
6808 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
6809 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
6810 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
6811 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
6812 * doc/extend.texi: Adjust documentation about ms_hook_prologue
6815 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6817 * config/i386/i386.md (immediate_operand): New mode attribute.
6819 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
6820 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
6821 using P mode iterator.
6822 (pro_epilogue_adjust_stack_di_2): Rename from
6823 pro_epilogue_adjust_stack_rex64_2.
6825 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
6827 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6829 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
6830 through gen_mov_insv_1 function pointer.
6831 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
6832 gen_truncxf<mode>2 through gen_truncxf function pointer.
6833 (remainder<mode>3): Ditto.
6834 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
6835 (allocate_stack): Call gen_allocate_stack_worker_64 or
6836 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
6838 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
6841 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6843 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
6844 operand constraint instead of <r><i>m.
6846 2010-07-06 Richard Guenther <rguenther@suse.de>
6849 * convert.c (convert_to_integer): Watch out for overflowing
6852 2010-07-05 Jan Hubicka <jh@suse.cz>
6854 * lto-streamer.c (write_symbol_vec): Rename to ...
6855 (write_symbol) ... this one; write only symbol given and when
6856 present in cache. Sanity check that what is defined is present
6857 in cgraph/varpool with body/finalized decl.
6858 (write_symbols_of_kind): Remove.
6859 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
6860 pairs to produce symtab.
6861 (produce_asm_for_decls): Update call of produce_symtab; don't do so
6862 when doing WPA streaming.
6864 2010-07-05 Jan Hubicka <jh@suse.cz>
6866 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
6867 function is still available to fold into.
6869 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6871 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
6872 * function.h (struct_function): Change type of local_decls field
6874 (add_local_decl): New function.
6875 (FOR_EACH_LOCAL_DECL): New macro.
6876 * cfgexpand.c (init_vars_expansion): Adjust for new type of
6878 (estimated_stack_frame_size): Likewise.
6879 (expand_used_vars): Likewise.
6880 * cgraphbuild.c (build_cgraph_edges): Likewise.
6881 * function.c (instantiate_decls_1): Likewise.
6882 * ipa-struct-reorg.c (build_data_structure): Likewise.
6883 * ipa-type-escape.c (analyze_function): Likewise.
6884 * lto-streamer-in.c (input_function): Likewise.
6885 * lto-streamer-out.c (output_function): Likewise.
6886 * tree-ssa-live.c (remove_unused_locals): Likewise.
6887 * tree.c (free_lang_data_in_decl): Likewise.
6888 (find_decls_types_in_node): Likewise.
6889 * omp-low.c (remove_exit_barrier): Likewise.
6890 (expand_omp_taskreg): Likewise.
6891 (list2chain): Rename to...
6892 (vec2chain): ...this. Adjust.
6893 * cgraphunit.c (assemble_thunk): Call add_local_decl.
6894 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
6895 * gimple-low.c (record_vars_into): Likewise.
6896 * tree-inline.c (remap_decls): Likewise.
6897 (declare_return_variable): Likewise.
6898 (declare_inline_vars): Likewise.
6899 (copy_forbidden): Adjust for new type of cfun->local_decls.
6900 (add_local_variables): New function.
6901 (expand_call_inline): Call it.
6902 (tree_function_versioning): Likewise.
6904 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
6906 AVX Programming Reference (June, 2010)
6907 * config/i386/cpuid.h (bit_F16C): New.
6908 (bit_RDRND): Likewise.
6909 (bit_FSGSBASE): Likewise.
6911 * config/i386/i386-builtin-types.def: Add
6912 "DEF_FUNCTION_TYPE (UINT16)", function types for
6913 float16 <-> float conversions and
6914 "DEF_FUNCTION_TYPE (VOID, UINT64)".
6916 * config/i386/i386-c.c (ix86_target_macros_internal): Support
6917 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
6918 OPTION_MASK_ISA_F16C.
6920 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
6921 (OPTION_MASK_ISA_RDRND_SET): Likewise.
6922 (OPTION_MASK_ISA_F16C_SET): Likewise.
6923 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
6924 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
6925 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
6926 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
6927 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
6928 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
6929 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
6930 (override_options): Handle them.
6931 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
6932 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
6933 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
6934 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
6935 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
6936 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
6937 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
6938 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
6939 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
6940 (bdesc_args): Likewise.
6941 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
6942 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
6943 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
6944 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
6945 Handle non-memory store.
6947 * config/i386/i386.h (TARGET_FSGSBASE): New.
6948 (TARGET_RDRND): Likewise.
6949 (TARGET_F12C): Likewise.
6951 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
6952 (UNSPEC_VCVTPS2PH): Likewise.
6953 (UNSPECV_RDFSBASE): Likewise.
6954 (UNSPECV_RDGSBASE): Likewise.
6955 (UNSPECV_WRFSBASE): Likewise.
6956 (UNSPECV_WRGSBASE): Likewise.
6957 (UNSPECV_RDRAND): Likewise.
6958 (rdfsbase<mode>): Likewise.
6959 (rdgsbase<mode>): Likewise.
6960 (wrfsbase<mode>): Likewise.
6961 (wrgsbase<mode>): Likewise.
6962 (rdrand<mode>): Likewise.
6964 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
6966 * config/i386/immintrin.h (_rdrand_u16): New.
6967 (_rdrand_u32): Likewise.
6968 (_readfsbase_u32): Likewise.
6969 (_readfsbase_u64): Likewise.
6970 (_readgsbase_u32): Likewise.
6971 (_readgsbase_u64): Likewise.
6972 (_writefsbase_u32): Likewise.
6973 (_writefsbase_u64): Likewise.
6974 (_writegsbase_u32): Likewise.
6975 (_writegsbase_u64): Likewise.
6976 (_rdrand_u64): Likewise.
6977 (_cvtsh_ss): Likewise.
6978 (_mm_cvtph_ps): Likewise.
6979 (_mm256_cvtph_ps): Likewise.
6980 (_cvtss_sh): Likewise.
6981 (_mm_cvtps_ph): Likewise.
6982 (_mm256_cvtps_ph): Likewise.
6984 * config/i386/sse.md (vcvtph2ps): New.
6985 (*vcvtph2ps_load): Likewise.
6986 (vcvtph2ps256): Likewise.
6987 (vcvtps2ph): Likewise.
6988 (*vcvtps2ph): Likewise.
6989 (*vcvtps2ph_store): Likewise.
6990 (vcvtps2ph256): Likewise.
6992 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
6994 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
6996 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
6999 * genenums.c (main): Output include of insn-constants.h
7000 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
7002 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
7004 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
7005 (override_options): Initialize it.
7006 (ix86_expand_prologue): Use it.
7008 2010-07-05 Jakub Jelinek <jakub@redhat.com>
7010 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
7012 2010-07-05 Anatoly Sokolov <aesok@post.ru>
7014 * double-int.h (fit_double_type): Remove declaration.
7015 * double-int.c (fit_double_type): Remove function.
7016 * tree.h (int_fits_type_p): Adjust prototype.
7017 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
7018 instead of fit_double_type.
7019 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
7020 instead of fit_double_type and build_int_cst_wide.
7021 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
7022 instead of fit_double_type and build_int_cst_wide.
7023 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
7026 2010-07-05 Jan Hubicka <jh@suse.cz>
7028 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
7030 * lto-cgraph.c (referenced_from_other_partition_p,
7031 reachable_from_other_partition_p): Use in_other_partition flags.
7032 (output_node, output_varpool_node): COMDAT nodes always have private
7033 copies and thus are never used from other partition.
7035 2010-07-05 Anatoly Sokolov <aesok@post.ru>
7037 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
7038 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
7039 * config/ia64/ia64.c Include reload.h.
7040 (ia64_memory_move_cost): New function.
7041 (TARGET_MEMORY_MOVE_COST): Define.
7042 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
7045 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
7048 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
7049 comments about cost model.
7050 (try_add_cand_for): Add second strategy for choosing initial set
7051 based on original IVs, controlled by ORIGINALP argument.
7052 (get_initial_solution): Add ORIGINALP argument.
7053 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
7054 (find_optimal_iv_set): Try two different strategies for choosing
7055 the IV set, and return the one with lower cost.
7057 2010-07-05 Richard Guenther <rguenther@suse.de>
7059 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
7061 2010-07-05 Richard Guenther <rguenther@suse.de>
7063 * tree.c (reference_alias_ptr_type): New function.
7064 * tree.h (reference_alias_ptr_type): Declare.
7065 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
7066 allow non-TARGET_MEM_REF new refs.
7067 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
7068 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
7069 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
7070 (create_mem_ref): Get alias pointer type. Adjust calls to
7072 (maybe_fold_tmr): Likewise.
7073 * tree-flow.h (create_mem_ref): Adjust prototype.
7075 2010-07-05 Jakub Jelinek <jakub@redhat.com>
7078 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
7079 *from_p is VAR_DECL.
7081 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7083 * tree.h (build_call_list): Remove.
7084 * tree.c (build_call_list): Remove.
7086 2010-07-05 Richard Guenther <rguenther@suse.de>
7088 * double-int.h (double_int_sub): Declare.
7089 * double-int.c (double_int_sub): New function.
7090 * dwarf2out.c (field_byte_offset): Use it.
7091 * fixed-value.c (do_fixed_add): Likewise.
7092 (do_fixed_multiply): Likewise.
7093 (do_fixed_divide): Likewise.
7094 * tree-predcom.c (add_ref_to_chain): Likewise.
7095 (determine_roots_comp): Likewise.
7096 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
7098 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7100 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
7103 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
7105 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
7106 * arm-modes.def (CC_NOTB): Don't define.
7107 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
7108 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
7109 (LTUGEU): New code_iterator.
7110 (cnb, optab): New corresponding code_attrs.
7111 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
7112 to canonical form. Operands 1 and 2 are commutative. Parametrize
7114 (addsi3_carryin_shift_<optab>): Likewise.
7115 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
7116 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
7117 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
7118 (subsi3_compare): Renamed from subsi3_compare0_c.
7119 Change CC_NOTB to CC.
7120 (arm_subsi3_insn): Allow constants for operand 0.
7121 (compare_scc peephole for eq case): New.
7122 (compare_scc splitters): Change CC_NOTB to CC.
7124 2010-07-05 Richard Guenther <rguenther@suse.de>
7126 * tree-ssa-loop-im.c (for_each_index): Do not handle
7128 (gen_lsm_tmp_name): Likewise.
7129 * tree-dump.c (dequeue_and_dump): Likewise.
7130 * tree-pretty-print.c (dump_generic_node): Likewise.
7131 (op_code_prio): Likewise.
7132 (op_symbol_code): Likewise.
7133 * tree.c (staticp): Likewise.
7134 (build1_stat): Likewise.
7135 * tree.h (INDIRECT_REF_P): Likewise.
7136 * fold-const.c (maybe_lvalue_p): Likewise.
7137 (operand_equal_p): Likewise.
7138 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7139 (ao_ref_init_from_vn_reference): Likewise.
7140 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7141 (find_interesting_uses_address): Likewise.
7142 * dwarf2out.c (loc_list_from_tree): Likewise.
7143 * gimplify.c (gimplify_expr): Likewise.
7144 * tree-eh.c (tree_could_trap_p): Likewise.
7145 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7146 * cfgexpand.c (expand_debug_expr): Likewise.
7147 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7148 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7149 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7150 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
7151 * tree-ssa-operands.c (get_expr_operands): Likewise.
7152 * expr.c (safe_from_p): Likewise.
7153 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
7154 * tree-vect-data-refs.c (vect_setup_realignment): Build
7155 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
7156 * tree-vect-stmts.c (vectorizable_load): Likewise.
7157 * tree.def (ALIGN_INDIRECT_REF): Remove.
7159 2010-07-05 Richard Guenther <rguenther@suse.de>
7161 PR tree-optimization/44784
7162 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
7164 (find_or_generate_expression): Fix SCCVN insertion check.
7166 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
7168 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
7169 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7170 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
7173 2010-07-05 Ira Rosen <irar@il.ibm.com>
7175 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
7176 statements that are not vectorized.
7177 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
7180 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
7183 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
7185 2010-07-05 Richard Guenther <rguenther@suse.de>
7187 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
7188 RESULT_DECLs properly.
7190 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
7192 PR rtl-optimization/44695
7193 * config/i386/i386.md (extract_code): Removed.
7194 (<u>divmodqi4): Likewise.
7196 (udivmodqi4): Likewise.
7197 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
7198 (udivmodhiqi3): Likewise.
7200 2010-07-04 Jan Hubicka <jh@suse.cz>
7202 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
7204 2010-07-04 Jan Hubicka <jh@suse.cz>
7206 * cgraphunit.c (init_cgraph): Only initialize dump file if it
7207 is not already initialized.
7209 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7211 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
7212 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
7213 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
7214 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
7215 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
7216 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
7217 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
7218 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
7219 (sync_new_nand_optab): Redefine as macros.
7220 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
7222 (direct_optab_index): New enum.
7223 (direct_optab_d): New structure.
7224 (direct_optab): New typedef.
7225 (direct_optab_table): Declare.
7226 (direct_optab_handler, set_direct_optab_handler): New functions.
7227 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
7228 (sync_lock_release_optab): New macros.
7229 * optabs.c (direct_optab_table): New variable.
7230 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
7231 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
7232 cmpstr_optab and cmpstrn_optab.
7233 (emit_conditional_move): Likewise for movcc_optab.
7234 (can_conditionally_move_p): Likewise for movcc_gen_code.
7235 (init_insn_codes): Clear direct_optab_table.
7236 (init_optabs): Don't initialize the new "direct optabs" here.
7237 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
7239 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
7240 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
7241 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
7242 (expand_sync_operation): Likewise other sync_*_optabs.
7243 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
7244 to sync_compare_and_swap_optab.
7245 (expand_sync_lock_test_and_set): Use direct_optab_handler for
7246 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
7247 to the names of both.
7248 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
7249 cmpstr_optab and cmpstrn_optab.
7250 (expand_builtin_lock_release): Likewise sync_lock_release.
7251 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
7252 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
7253 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
7254 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
7255 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
7256 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
7257 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
7258 (sync_lock_test_and_set, sync_lock_release): Delete.
7259 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
7260 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
7261 * genopinit.c (optabs): Use set_direct_optab_handler for the new
7263 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
7264 the "optab" local variable. Use direct_optab_handler for optab and
7265 sync_compare_and_swap_optab.
7266 * reload1.c (reload_in_optab, reload_out_optab): Delete.
7267 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
7268 reload_in_optab and reload_out_optab.
7269 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7270 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
7271 * config/pa/pa.c (pa_secondary_reload): Likewise.
7272 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
7273 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
7274 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
7275 (VMSupportsCS8_builtin): Likewise.
7277 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7279 * optabs.h (optab_handlers): Change type of insn_code to int.
7280 (optab_handler, set_optab_handler, convert_optab_handler)
7281 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
7283 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
7284 (init_insn_codes): Zero both the above arrays.
7285 (init_optabs): Never call init_insn_codes first time around.
7287 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7289 * optabs.h (optab_handler, convert_optab_handler): Turn into
7290 inline functions that return an insn code.
7291 (set_optab_handler, set_convert_optab_handler): New functions.
7292 * builtins.c: Replace optab_handler(X)->insn_code with
7293 optab_handler or set_optab_handler thoughout. Likewise
7294 convert_optab_handler(X)->insn_code with convert_optab_handler
7295 and set_convert_optab_handler.
7296 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
7297 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
7298 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
7299 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
7300 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
7301 config/spu/spu.c: Likewise.
7303 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
7306 * config.gcc (sh*-*-*): Use regular expressions instead of
7307 the 'i' modifier for sed substitutions.
7309 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
7311 * gimple.c (gimple_body): Comments added.
7313 2010-07-04 Richard Guenther <rguenther@suse.de>
7316 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
7319 2010-07-04 Richard Guenther <rguenther@suse.de>
7321 PR tree-optimization/44479
7322 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
7323 extra SSA name copy statements which preserves points-to
7325 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
7326 Copy points-to information for all pointers. Properly handle
7328 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
7330 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
7333 2010-07-04 Richard Guenther <rguenther@suse.de>
7336 * tree-inline.c (initialize_inlined_parameters): Do not
7337 re-use pointer-map slot over remap_type call.
7339 2010-07-04 Richard Guenther <rguenther@suse.de>
7341 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
7343 2010-07-04 Richard Guenther <rguenther@suse.de>
7345 PR tree-optimization/44656
7346 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
7347 again after value-replacing in the defintions lhs.
7349 2010-07-04 Ira Rosen <irar@il.ibm.com>
7350 Revital Eres <eres@il.ibm.com>
7352 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
7353 Document new arguments.
7354 * doc/tm.texi: Regenerate.
7355 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
7356 Handle unaligned store.
7357 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
7358 * target.def (builtin_vectorization_cost): Add new arguments.
7359 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
7360 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
7361 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
7362 (vect_vfa_segment_size): Fix indentation.
7363 * tree-vectorizer.h (struct _vect_peel_info): New.
7364 (struct _vect_peel_extended_info): New.
7365 (struct _loop_vec_info): Add new field for peeling hash table and a
7366 macro for its access.
7367 (VECT_MAX_COST): Define.
7368 (vect_get_load_cost): Declare.
7369 (vect_get_store_cost, vect_get_known_peeling_cost,
7370 vect_get_single_scalar_iteraion_cost): Likewise.
7371 (vect_supportable_dr_alignment): Add new argument.
7372 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
7374 (destroy_loop_vec_info): Free peeling hash table.
7375 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
7376 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
7377 vect_analyze_slp. Fix indentation.
7378 (vect_get_single_scalar_iteraion_cost): New function.
7379 (vect_get_known_peeling_cost): Likewise.
7380 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
7381 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
7382 statement. Move outside cost calculation inside unknown peeling case.
7383 Call vect_get_known_peeling_cost for known amount of peeling.
7384 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
7385 reference to the print message of forced alignment.
7386 (vect_verify_datarefs_alignment): Update call to
7387 vect_supportable_dr_alignment.
7388 (vect_get_data_access_cost): New function.
7389 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
7390 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
7391 vect_peeling_hash_choose_best_peeling): Likewise.
7392 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
7393 to store all the accesses in the loop and find best possible access to
7394 align using peeling for known alignment case. For unknown alignment
7395 check if stores are preferred or if peeling is worthy.
7396 (vect_find_same_alignment_drs): Analyze pairs of loads too.
7397 (vect_supportable_dr_alignment): Add new argument and check aligned
7398 accesses according to it.
7399 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
7400 (cost_for_stmt): Call vect_get_stmt_cost.
7401 (vect_model_simple_cost): Likewise.
7402 (vect_model_store_cost): Call vect_get_stmt_cost. Call
7403 vect_get_store_cost to calculate the cost of the statement.
7404 (vect_get_store_cost): New function.
7405 (vect_model_load_cost): Call vect_get_stmt_cost. Call
7406 vect_get_load_cost to calculate the cost of the statement.
7407 (vect_get_load_cost): New function.
7408 (vectorizable_store): Update call to vect_supportable_dr_alignment.
7409 (vectorizable_load): Likewise.
7410 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
7411 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
7412 arguments. Handle unaligned store.
7413 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
7414 (rs6000_builtin_support_vector_misalignment): Return true for word and
7415 double word alignments for VSX.
7416 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
7417 vect_supportable_dr_alignment and builtin_vectorization_cost.
7419 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7422 * config/pa/predicates.md (prefetch_cc_operand): Remove.
7423 (prefetch_nocc_operand): Likewise.
7424 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
7425 (prefetch_20): New insn.
7426 (prefetch_cc): Remove.
7427 (prefetch_nocc): Likewise.
7429 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7431 * expr.c (vector_mode_valid_p): Move to c-common.c.
7432 * expr.h (vector_mode_valid_p): Do not declare here.
7433 * system.h: Poison GCC_EXPR_H in front-ends.
7434 * Makefile.in: Update dependencies.
7436 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7439 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
7441 2010-07-03 Jan Hubicka <jh@suse.cz>
7443 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
7444 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
7445 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
7446 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
7449 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
7451 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
7452 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
7453 TV_IPA_LTO_DECL_OUT): New.
7454 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
7456 2010-07-03 Jan Hubicka <jh@suse.cz>
7458 * ipa-inline.c (update_edge_key): Break out from ...
7459 update_callers_keys): ... here;
7460 (update_callee_keys): Update only the edges from caller to callee.
7461 (update_all_calle_keys): Do what update_calle_keys did.
7462 (decide_inlining_of_small_functions): Avoid recomputing of all
7463 callees when badness increase.
7465 2010-07-03 Jie Zhang <jie@codesourcery.com>
7467 * config/arm/arm.c (arm_attr_length_move_neon): New.
7468 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
7469 * config/arm/neon.md (define_mode_attr V_slen): Remove.
7470 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
7471 to compute length attribute.
7473 2010-07-03 Jie Zhang <jie@codesourcery.com>
7475 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
7476 as predicate for operand 1 and remove its constraint.
7477 * config/arm/predicates.md (vfp_register_operand): New.
7478 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
7479 (*push_fp_multi): Likewise.
7481 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
7483 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
7485 2010-07-03 Jan Hubicka <jh@suse.cz>
7487 * config/i386/i386.c (override_options): Revert accidental commit.
7489 2010-07-02 Le-Chun Wu <lcwu@google.com>
7492 * doc/invoke.texi: Update documentation of -Wshadow.
7494 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
7495 Julian Brown <julian@codesourcery.com>
7496 Sandra Loosemore <sandra@codesourcery.com>
7498 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
7499 comparisons. Adjust to take both operands.
7500 (arm_select_cc_mode): Handle DImode comparisons.
7501 (arm_gen_compare_reg): Generate a scratch register for DImode
7502 comparisons which require one. Use xor for Thumb equality checks.
7503 (arm_const_double_by_immediates): New.
7504 (arm_print_operand): Allow 'Q' and 'R' for constants.
7505 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
7506 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
7507 arm_canonicalize_comparison.
7508 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
7509 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
7511 (arm_const_double_by_immediates): Declare.
7512 * config/arm/constraints.md (Di): New constraint.
7513 * config/arm/predicates.md (arm_immediate_di_operand)
7514 (arm_di_operand, cmpdi_operand): New.
7515 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
7516 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
7517 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
7518 (cstoredi4): Handle non-Cirrus also.
7520 2010-07-02 Julian Brown <julian@codesourcery.com>
7521 Sandra Loosemore <sandra@codesourcery.com>
7524 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
7525 (smax<mode>3): Disable for NEON float modes when
7526 flag_unsafe_math_optimizations is false.
7527 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
7529 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
7530 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
7531 for NEON float modes when flag_unsafe_math_optimizations is false.
7532 (quad_halves_<code>v4sf): Only enable if
7533 flag_unsafe_math_optimizations is true.
7534 * doc/invoke.texi (ARM Options): Add note about floating point
7535 vectorization requiring -funsafe-math-optimizations.
7537 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7538 Julian Brown <julian@codesourcery.com>
7540 * config/arm/neon.md (UNSPEC_VABA): Delete.
7541 (UNSPEC_VABAL): Delete.
7542 (UNSPEC_VABS): Delete.
7543 (UNSPEC_VMUL_N): Delete.
7546 (mul<mode>3add<mode>_neon): Make the pattern named.
7547 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
7548 (neon_vadd<mode>): Replace with define_expand, and move the remaining
7550 (neon_vadd<mode>_unspec): ...to this.
7551 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
7552 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
7553 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
7554 (neon_vaba<mode>): Rewrite in terms of vabd.
7555 (neon_vabal<mode>): Rewrite in terms of vabdl.
7556 (neon_vabs<mode>): Rewrite without unspec.
7557 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
7558 (*arm_subdi3): Likewise.
7559 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
7560 No_op attribute to disable assembly output checks.
7561 * config/arm/arm_neon.h: Regenerated.
7562 * doc/arm-neon-intrinsics.texi: Regenerated.
7564 2010-07-02 Jan Hubicka <jh@suse.cz>
7566 * ipa-split.c (split_function): For aggregate values, set the return
7567 slot optimization bit. When passing DECL_BY_REFERENCE, produce
7568 *<retval> = fncall.part ().
7569 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
7571 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7573 * config/arm/neon.md (UNSPEC_VAND): Delete.
7574 (UNSPEC_VBIC): Delete.
7575 (UNSPEC_VCLZ): Delete.
7576 (UNSPEC_VCNT): Delete.
7577 (UNSPEC_VEOR): Delete.
7578 (UNSPEC_VORN): Delete.
7579 (UNSPEC_VORR): Delete.
7580 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
7582 (anddi3_neon): Likewise.
7583 (orndi3_neon): Likewise.
7584 (bicdi3_neon): Likewise.
7585 (xordi3_neon): Likewise.
7586 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
7587 rid of unspec and handle unused operand.
7588 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
7589 * config/arm/predicates.md (imm_for_neon_logic_operand):
7590 Require TARGET_NEON.
7591 (imm_for_neon_inv_logic_operand): Likewise.
7592 * config/arm/arm.md (define_split for logical_binary_operator):
7593 Disable for NEON registers.
7594 (anddi3): Add new define_expand, and rename the insn. Disable
7595 this insn for NEON, where anddi3_neon now applies.
7596 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
7597 (iordi3): As for anddi3.
7599 * config/arm/neon.ml (Vand): Split DImode variants and mark them
7600 as No_op to disable testing for exact instruction match.
7605 * config/arm/arm_neon.h: Regenerated.
7606 * doc/arm-neon-intrinsics.texi: Regenerated.
7608 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7610 * expr.h (emit_stack_probe): Declare.
7611 * explow.c (emit_stack_probe): Make global.
7612 (anti_adjust_stack_and_probe): Fix comments.
7613 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7614 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7615 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7616 * config/sparc/sparc.c: Include except.h.
7617 (sparc_emit_probe_stack_range): New function.
7618 (output_probe_stack_range): Likewise.
7619 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
7620 built-in stack checking is enabled.
7621 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
7622 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7623 (probe_stack_range): New insn.
7625 2010-07-02 Richard Guenther <rguenther@suse.de>
7628 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
7629 for argument alignment.
7631 2010-07-02 Jan Hubicka <jh@suse.cz>
7633 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
7634 walk backwards from entry_bb to check only those basic block of header
7635 that might lead to execution of split part.
7636 (consider_split) ... here.
7637 (find_return_bb): Allow assignment in return BB.
7639 (split_function): Fix name of cloned function; take care of updating
7640 return value in return_bb containing move.
7642 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
7645 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
7648 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7650 * implicit-zee.c (combine_reaching_defs): Fix long lines.
7651 (is_set_with_extension_DI): Delete.
7652 (struct zero_extend_info): New structure.
7653 (add_removable_zero_extend): New function.
7654 (find_removable_zero_extends): Use note_stores to find SETs.
7655 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
7657 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7659 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
7660 is_miss_rate_acceptable. Pull total_positions computation
7661 out of the loops. Early return if miss_positions exceeds
7662 the acceptable threshold.
7663 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
7664 is_miss_rate_acceptable after renaming of compute_miss_rate.
7666 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7669 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
7670 of 1000) for miss rate if the address diference is greater than or
7671 equal to the cache line size (the two reference will never hit the
7674 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
7677 * config/arm/arm-modes.def (CC_NOTB): New mode.
7678 * config/arm/arm.c (get_arm_condition_code): Handle it.
7679 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
7680 * config/arm/arm.md (subsi3_compare0_c): New pattern.
7681 (compare_scc): Now a define_and_split. Add a number of extra
7682 splitters before it.
7685 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
7687 (arm_rtx_costs_1): Likewise.
7688 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
7689 * config/arm/arm.md (is_arch6): New attribute.
7690 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
7691 extendqisi2): Tighten the code somewhat, avoiding invalid
7692 RTL to occur in the expander patterns.
7693 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
7694 (thumb1_zero_extendhisi2_v6): Delete.
7695 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
7696 (thumb1_extendhisi2_v6): Delete.
7697 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
7698 (thumb1_extendqisi2_v6): Delete.
7699 (zero_extendhisi2 for register input splitter): New.
7700 (zero_extendqisi2 for register input splitter): New.
7701 (thumb1_extendhisi2 for register input splitter): New.
7702 (extendhisi2 for register input splitter): New.
7703 (extendqisi2 for register input splitter): New.
7704 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
7705 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
7706 and add support for a register alternative requiring a split.
7707 (thumb1_zero_extendqisi2): Likewise.
7708 (arm_zero_extendqisi2): Likewise.
7709 (arm_extendhisi2): Likewise.
7710 (arm_extendqisi2): Likewise.
7712 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7714 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
7715 instead of an unspec.
7716 (neon_expand_vector_init): Likewise.
7717 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
7718 (UNSPEC_VDUP_LANE): Delete.
7719 (UNSPEC VDUP_N): Delete.
7720 (UNSPEC_VGET_HIGH): Delete.
7721 (UNSPEC_VGET_LANE): Delete.
7722 (UNSPEC_VGET_LOW): Delete.
7723 (UNSPEC_VMVN): Delete.
7724 (UNSPEC_VSET_LANE): Delete.
7725 (V_double_vector_mode): New.
7726 (vec_set<mode>_internal): Make code emitted match that for the
7727 corresponding intrinsics.
7728 (vec_setv2di_internal): Likewise.
7729 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
7730 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
7731 (neon_vset_lane<mode>): Combine double and quad patterns and
7732 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
7733 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
7734 (neon_vdup_n<mode>): Rewrite RTL without unspec.
7735 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
7736 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
7737 with neon_vdup_lanev2di, adjusting the pattern from the latter
7738 to be predicable for consistency.
7739 (neon_vdup_lane<mode>_internal): New.
7740 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
7741 to avoid using an unspec.
7742 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
7743 (neon_vdup_lanev2di): Turn into a define_expand.
7744 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
7745 (neon_vget_high<mode>): Replace with....
7746 (neon_vget_highv16qi): New pattern using canonical RTL.
7747 (neon_vget_highv8hi): Likewise.
7748 (neon_vget_highv4si): Likewise.
7749 (neon_vget_highv4sf): Likewise.
7750 (neon_vget_highv2di): Likewise.
7751 (neon_vget_low<mode>): Replace with....
7752 (neon_vget_lowv16qi): New pattern using canonical RTL.
7753 (neon_vget_lowv8hi): Likewise.
7754 (neon_vget_lowv4si): Likewise.
7755 (neon_vget_lowv4sf): Likewise.
7756 (neon_vget_lowv2di): Likewise.
7758 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
7759 test for this emitting vmov.
7760 (Vset_lane): Likewise.
7764 * doc/arm-neon-intrinsics.texi: Regenerated.
7766 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7768 * config/arm/neon.md (vec_extractv2di): Correct error in register
7769 numbering to reconcile with neon_vget_lanev2di.
7771 2010-07-02 Richard Guenther <rguenther@suse.de>
7773 * tree-ssa-structalias.c (pt_solution_set_var): New function.
7774 * tree-ssa-alias.h (pt_solution_set_var): Declare.
7775 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
7776 points-to information.
7778 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
7780 * config/s390/s390.c (override_options): Adopt prefetching
7781 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
7783 2010-07-02 Jan Hubicka <jh@suse.cz>
7785 * df-problems.c (df_kill_notes): Do not collect dead notes.
7786 (df_set_note): Just call add_reg_note.
7787 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
7788 df_create_unused_note): Do not deal with lists of old notes.
7789 (df_note_bb_compute): Likewise.
7791 2010-07-02 Richard Guenther <rguenther@suse.de>
7793 * tree-ssa-structalias.c (find_func_aliases): Handle
7794 pointer alignment via BIT_AND_EXPR.
7795 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
7797 2010-07-02 Richard Guenther <rguenther@suse.de>
7799 * tree-data-ref.c (initialize_data_dependence_relation): Handle
7800 mismatching number of dimensions properly.
7802 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7805 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
7806 (lo_sum (high ...) ...) patterns generated by earlier passes.
7808 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7810 * doc/install.texi (Prerequisites): Document Perl requirement on
7812 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
7814 2010-07-02 Richard Guenther <rguenther@suse.de>
7817 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
7819 2010-07-02 Jan Hubicka <jh@suse.cz>
7822 * predict.c (predict_paths_for_bb): Handle case when control dependence
7823 BB has only abnormal edges.
7825 2010-07-02 Richard Guenther <rguenther@suse.de>
7827 PR tree-optimization/44748
7828 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
7829 the embedded conversion in MEM_REFs.
7831 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
7833 * reload.c: Include toplev.h.
7834 * recog.c: Likewise.
7835 * Makefile.in: Adjust dependencies.
7837 2010-07-01 Jakub Jelinek <jakub@redhat.com>
7840 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
7841 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
7843 2010-07-01 Richard Guenther <rguenther@suse.de>
7845 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
7848 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
7851 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
7854 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
7857 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7858 Make sure operand 0 dies.
7860 2010-07-01 Richard Guenther <rguenther@suse.de>
7864 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
7865 * doc/generic.texi (References to storage): Document MEM_REF.
7866 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
7867 (print_call_name): Likewise.
7868 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
7869 (build_simple_mem_ref_loc): New function.
7870 (mem_ref_offset): Likewise.
7871 * tree.h (build_simple_mem_ref_loc): Declare.
7872 (build_simple_mem_ref): Define.
7873 (mem_ref_offset): Declare.
7874 * fold-const.c: Include tree-flow.h.
7875 (operand_equal_p): Handle MEM_REF.
7876 (build_fold_addr_expr_with_type_loc): Likewise.
7877 (fold_comparison): Likewise.
7878 (fold_unary_loc): Fold
7879 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
7880 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
7881 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
7882 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
7883 (ptr_deref_may_alias_ref_p_1): Likewise.
7884 (ao_ref_base_alias_set): Properly differentiate base object for
7886 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
7887 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
7888 (indirect_refs_may_alias_p): Likewise.
7889 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
7891 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
7892 (call_may_clobber_ref_p_1): Likewise.
7893 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
7894 * expr.c (expand_assignment): Handle MEM_REF.
7895 (store_expr): Handle MEM_REFs from STRING_CSTs.
7896 (store_field): If expanding a MEM_REF of a non-addressable
7897 decl use bitfield operations.
7898 (get_inner_reference): Handle MEM_REF.
7899 (expand_expr_addr_expr_1): Likewise.
7900 (expand_expr_real_1): Likewise.
7901 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
7902 * alias.c (ao_ref_from_mem): Handle MEM_REF.
7903 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
7904 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
7905 (dr_analyze_indices): Likewise.
7906 (dr_analyze_alias): Likewise.
7907 (object_address_invariant_in_loop_p): Likewise.
7908 * gimplify.c (mark_addressable): Handle MEM_REF.
7909 (gimplify_cond_expr): Build MEM_REFs.
7910 (gimplify_modify_expr_to_memcpy): Likewise.
7911 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
7912 (gimple_fold_indirect_ref): Adjust.
7913 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
7914 * tree.def (MEM_REF): New tree code.
7915 * tree-dfa.c: Include toplev.h.
7916 (get_ref_base_and_extent): Handle MEM_REF.
7917 (get_addr_base_and_unit_offset): New function.
7918 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
7919 * gimple-fold.c (may_propagate_address_into_dereference): Handle
7921 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
7922 accesses if the array has just one dimension. Remove always true
7923 parameter. Do not require type compatibility here.
7924 (maybe_fold_offset_to_component_ref): Remove.
7925 (maybe_fold_stmt_indirect): Remove.
7926 (maybe_fold_reference): Remove INDIRECT_REF handling.
7927 Fold back to non-MEM_REF.
7928 (maybe_fold_offset_to_address): Simplify. Deal with type
7930 (maybe_fold_reference): Likewise.
7931 (maybe_fold_stmt_addition): Likewise. Also handle
7932 &ARRAY + I in addition to &ARRAY[0] + I.
7933 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
7934 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
7935 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
7936 * tree-ssa.c (useless_type_conversion_p): Make most pointer
7937 conversions useless.
7938 (warn_uninitialized_var): Handle MEM_REF.
7939 (maybe_rewrite_mem_ref_base): New function.
7940 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
7942 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
7943 INDIRECT_REF handling.
7944 (copy_tree_body_r): Handle MEM_REF.
7945 * gimple.c (is_gimple_addressable): Adjust.
7946 (is_gimple_address): Likewise.
7947 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
7948 invariant base are invariant.
7949 (is_gimple_min_lval): Adjust.
7950 (is_gimple_mem_ref_addr): New function.
7951 (get_base_address): Handle MEM_REF.
7952 (count_ptr_derefs): Likewise.
7953 (get_base_loadstore): Likewise.
7954 * gimple.h (is_gimple_mem_ref_addr): Declare.
7955 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
7956 * tree-cfg.c (verify_address): New function, split out from ...
7957 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
7958 the address operand of MEM_REFs. Verify MEM_REFs. Reject
7960 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
7961 INDIRECT_REF. Allow conversions.
7962 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
7963 a register does not change its size.
7964 (verify_types_in_gimple_reference): Verify MEM_REF.
7965 (verify_gimple_assign_single): Disallow INDIRECT_REF.
7967 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
7969 (mark_address_taken): Handle MEM_REF.
7970 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
7971 (get_asm_expr_operands): Pass opf_not_non_addressable.
7972 (get_expr_operands): Handle opf_[not_]non_addressable.
7973 Handle MEM_REF. Remove INDIRECT_REF handling.
7974 * tree-vrp.c (check_array_ref): Handle MEM_REF.
7975 (search_for_addr_array): Likewise.
7976 (check_array_bounds): Likewise.
7977 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
7978 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
7979 (ref_always_accessed_p): Likewise.
7980 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
7981 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
7983 * cgraphbuild.c (mark_load): Properly check for NULL result
7984 from get_base_address.
7985 (mark_store): Likewise.
7986 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
7987 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
7988 handling for MEM_REF.
7989 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
7990 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
7991 * builtins.c (stabilize_va_list_loc): Use the function ABI
7992 valist type if we couldn't canonicalize the argument type.
7993 Always dereference with the canonical va-list type.
7994 (maybe_emit_free_warning): Handle MEM_REF.
7995 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
7997 * builtins.c (fold_builtin_memory_op): Use ref-all types
7998 for all memcpy foldings.
7999 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
8000 (build_outer_var_ref): Likewise.
8001 (scan_omp_1_op): Likewise.
8002 (lower_rec_input_clauses): Likewise.
8003 (lower_lastprivate_clauses): Likewise.
8004 (lower_reduction_clauses): Likewise.
8005 (lower_copyprivate_clauses): Likewise.
8006 (expand_omp_atomic_pipeline): Likewise.
8007 (expand_omp_atomic_mutex): Likewise.
8008 (create_task_copyfn): Likewise.
8009 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
8010 Remove old union trick. Initialize constant offsets.
8011 (ao_ref_init_from_vn_reference): Likewise. Do not handle
8012 INDIRECT_REF. Init base_alias_set properly.
8013 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
8014 (vn_reference_fold_indirect): Adjust for MEM_REFs.
8015 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
8017 (may_insert): Remove.
8018 (visit_reference_op_load): Do not test may_insert.
8019 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
8020 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
8021 a field to store the constant offset this op applies.
8022 (run_scc_vn): Adjust prototype.
8023 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
8024 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
8025 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
8026 bother about volatile qualifiers on pointers.
8027 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
8028 * tree-ssa-loop-ivopts.c
8029 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
8030 (strip_offset_1): Likewise.
8031 (find_interesting_uses_address): Replace INDIRECT_REF handling with
8033 (get_computation_cost_at): Likewise.
8034 * ipa-pure-const.c (check_op): Handle MEM_REF.
8035 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
8036 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
8038 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
8039 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
8040 (eliminate_local_variables_1): Likewise.
8041 (create_call_for_reduction_1): Likewise.
8042 (create_loads_for_reductions): Likewise.
8043 (create_loads_and_stores_for_name): Likewise.
8044 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
8045 (ssa_accessed_in_tree): Handle MEM_REF.
8046 (ssa_accessed_in_assign_rhs): Likewise.
8047 (update_type_size): Likewise.
8048 (analyze_accesses_for_call_stmt): Likewise.
8049 (analyze_accesses_for_assign_stmt): Likewise.
8050 (transform_access_sites): Likewise.
8051 (transform_allocation_sites): Likewise.
8052 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
8053 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
8054 not handle INDIRECT_REF.
8055 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
8056 (cond_store_replacement): Likewise.
8057 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8058 MEM_REF, no not handle INDIRECT_REFs.
8059 (insert_into_preds_of_block): Properly initialize avail.
8060 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
8061 for ARRAY_REFs. Properly handle reference lookups that
8062 require a bit re-interpretation.
8063 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
8064 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
8065 (build_ref_for_offset_1): Remove.
8066 (build_ref_for_offset): Build MEM_REFs.
8067 (gate_intra_sra): Disable for now.
8068 (sra_ipa_modify_expr): Handle MEM_REF.
8069 (ipa_early_sra_gate): Disable for now.
8070 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
8072 (disqualify_base_of_expr): Likewise.
8073 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
8075 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
8076 Use mem_ref_offset. Remove bogus folding.
8077 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
8078 (make_fancy_name_1): Add support for MEM_REF.
8079 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
8080 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
8081 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
8082 (compute_complex_ancestor_jump_func): Likewise.
8083 (ipa_analyze_virtual_call_uses): Likewise.
8084 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
8085 INDIRECT_REF folding with more generalized MEM_REF folding.
8086 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
8087 (forward_propagate_addr_into_variable_array_index): Also handle
8088 &ARRAY + I in addition to &ARRAY[0] + I.
8089 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
8090 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
8091 creates assignments with overlap.
8092 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
8093 (get_frame_field): Likewise.
8094 (get_nonlocal_debug_decl): Likewise.
8095 (convert_nonlocal_reference_op): Likewise.
8096 (struct nesting_info): Add mem_refs pointer-set.
8097 (create_nesting_tree): Allocate it.
8098 (convert_local_reference_op): Insert to be folded mem-refs.
8099 (fold_mem_refs): New function.
8100 (finalize_nesting_tree_1): Perform defered folding of mem-refs
8101 (free_nesting_tree): Free the pointer-set.
8102 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
8103 (vectorizable_load): Likewise.
8104 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
8105 (propagate_with_phi): Likewise.
8106 * tree-object-size.c (addr_object_size): Handle MEM_REFs
8107 instead of INDIRECT_REFs.
8108 (compute_object_offset): Handle MEM_REF.
8109 (plus_stmt_object_size): Handle MEM_REF.
8110 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
8112 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
8113 (symbol_marked_for_renaming): Likewise.
8114 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
8115 (fold-const.o): Add $(TREE_FLOW_H).
8116 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
8117 (find_func_clobbers): Likewise.
8118 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
8119 (decompose_access): Likewise.
8120 (replace_field_acc): Likewise.
8121 (replace_field_access_stmt): Likewise.
8122 (insert_new_var_in_stmt): Likewise.
8123 (get_stmt_accesses): Likewise.
8124 (reorg_structs_drive): Disable.
8125 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
8126 (ix86_canonical_va_list_type): Likewise.
8128 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
8131 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
8132 * target.def (struct gcc_target): Replace enum reg_class with
8133 reg_class_t in hook argument / return types.
8134 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
8135 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
8136 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
8137 * targhooks.h (default_branch_target_register_class): Likewise.
8138 (default_ira_cover_classes, default_secondary_reload): Likewise.
8139 (default_memory_move_cost, default_register_move_cost): Likewise.
8140 * targhooks.c (default_branch_target_register_class): Likewise.
8141 (default_ira_cover_classes, default_secondary_reload): Likewise.
8142 (default_memory_move_cost, default_register_move_cost): Likewise.
8143 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
8144 * bt-load.c (branch_target_load_optimize): Likewise.
8145 * ira.c (setup_cover_and_important_classes): Likewise.
8146 * ira-costs.c (copy_cost): Likewise.
8147 * reload1.c (emit_input_reload_insns): Likewise.
8148 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8149 * config/frv/frv.c (frv_secondary_reload): Likewise.
8150 * config/s390/s390.c (s390_secondary_reload): Likewise.
8151 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
8152 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
8153 (ix86_register_move_cost): Likewise.
8154 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
8155 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
8156 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
8157 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
8158 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
8159 (rs6000_ira_cover_classes): Likewise.
8160 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
8161 * config/picochip/picochip-protos.h (picochip_secondary_reload):
8163 * config/pa/pa.c (pa_secondary_reload): Likewise.
8164 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
8165 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
8166 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
8167 * doc/tm.texi: Regenerate.
8169 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
8172 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
8174 (build_alias_set_optimal_p): Likewise.
8175 (build_base_obj_set_for_drs): Likewise.
8177 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
8179 * target.def: Remove comment about licensing problems of function
8182 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
8183 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
8184 * doc/tm.texi: Regenerate.
8186 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
8187 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
8189 * target.def (enum_va_list_p): Use DEFHOOK.
8190 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
8191 Rename ptype to ptree.
8192 * doc/tm.texi: Regenerate.
8194 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
8195 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
8196 * doc/tm.texi: Regenerate.
8198 * target.def (memory_move_cost): Use DEFHOOK.
8199 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
8200 Rename regclass AKA class to rclass.
8201 * doc/tm.texi: Regenerate.
8203 * target.def (pragma_parse): Use DEFHOOK.
8204 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
8205 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
8206 * doc/tm.texi: Regenerate.
8208 * target.def (pass_by_reference): Use DEFHOOK.
8209 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
8210 * doc/tm.texi: Regenerate.
8212 * target.def (resolve_overloaded_builtin): Rename params to arglist.
8214 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
8215 * doc/tm.texi: Regenerate.
8217 * target.def (return_pops_args): Use DEFHOOK.
8218 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
8219 Rename stack-size to size.
8220 * doc/tm.texi: Regenerate.
8222 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
8223 last-sched_cycle to last_clock, cur_cycle to clock.
8224 * doc/tm.texi.in: Use @hook.
8225 * doc/tm.texi: Regenerate.
8227 * target.def (print_operand, print_operand_address): Update comment.
8228 (print_operand_punct_valid_p): Likewise.
8230 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8232 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
8234 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
8235 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
8237 * regrename.c: Do not include toplev.h. Include rtl-error.h.
8238 * rtl-error.c: Likewise.
8239 * reload.c: Likewise.
8240 * recog.c: Likewise.
8241 * sel-sched.c: Likewise.
8242 * function.c: Likewise.
8243 * reg-stack.c: Likewise.
8244 * cfgrtl.c: Likewise.
8245 * reload1.c: Likewise.
8246 * final.c: Include rtl-error.
8247 * Makefile.in: Adjust dependencies.
8249 2010-06-30 Jan Hubicka <jh@suse.cz>
8251 PR middle-end/PR44706
8252 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
8253 to return the value.
8255 2010-06-30 Michael Matz <matz@suse.de>
8258 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
8259 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
8260 a gimple reg, attach the original VDEF to the last store in the
8263 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
8266 * config/darwin.c (darwin_override_options): Use renamed
8267 targetm.asm_out.emit_unwind_label.
8269 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8271 PR tree-optimization/39799
8272 * tree-inline.c (remap_ssa_name): Initialize variable only if
8273 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
8275 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
8277 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
8279 2010-06-30 Richard Guenther <rguenther@suse.de>
8282 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
8283 against oscillation with reverse peephole2.
8285 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
8288 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8291 2010-06-30 Nick Clifton <nickc@redhat.com>
8293 * config/rx/rx-modes.def: New file.
8294 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
8295 (CC_REGNUM): Define.
8296 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
8298 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
8299 (SELECT_CC_MODE): Define.
8300 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
8301 (reg:CC CC_REG) instead of (cc0).
8302 (attr "cc"): Delete.
8303 (cbranchsi4): Do not split compare and branch here. Instead move
8305 (cbranchsi4_<code>): ... here. New patterns.
8306 (cmpsi): Call rx-compare_redundant to find out if it is necessary
8307 to emit the compare instruction.
8308 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
8310 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
8311 FIRST_PSEUDO_REGNUM.
8312 (rx_expand_prologue, rx_expand_epilogue): Likewise.
8313 (rx_notice_update_cc): Delete.
8314 (rx_cc_modes_compatible): New function.
8315 (flags_needed_for_conditional): New function.
8316 (flags_from_mode): New function.
8317 (rx_compare_redundant): New function - scans backwards through
8318 insn list to find out if condition flags are already set correctly.
8319 (TARGET_CC_MODES_COMPATIBLE): Define.
8320 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
8322 * config/rx/rx.h (BRANCH_COST): Define.
8323 (REGISTER_MOVE_COST): Define.
8324 * config/rx/predicates (rx_source_operand): Allow all constant types.
8325 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
8326 (tstsi4): New pattern.
8327 * config/rx/rx.c (rx_memory_move_cost): Define.
8328 (TARGET_MEMORY_MOVE_COST): Define.
8330 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8332 * tree.h (block_may_fallthru): Declare here.
8333 * tree-flow.h (block_may_fallthru): Do not declare here.
8334 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
8336 * Makefile.in (c-typeck.o): Update dependencies.
8338 2010-06-30 Jakub Jelinek <jakub@redhat.com>
8341 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
8342 * cselib.c (cfa_base_preserved_regno): New static variable.
8343 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
8344 of REGNO (cfa_base_preserved_val->locs->loc).
8345 (cselib_preserve_cfa_base_value): Add regno argument, set
8346 cfa_base_preserved_regno to it.
8347 (cselib_invalidate_regno): Allow removal of registers other than
8348 cfa_base_preserved_regno from cfa_base_preserved_val.
8349 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
8350 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
8351 of MEM addresses, if not on LHS.
8352 (reverse_op): Don't add reverse ops for cfa_base_rtx.
8353 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
8355 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8357 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
8359 (peep2_buf_position): New static function.
8360 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
8361 peephole2_optimize): Use it.
8362 (peep2_attempt, peep2_update_life): New static functions, broken out
8363 of peephole2_optimize.
8364 (peep2_fill_buffer): New static function.
8365 (peephole2_optimize): Change the main loop to try to fill the buffer
8366 with the maximum number of insns before matching them against
8367 peepholes. Use a forward scan. Remove special case for targets with
8368 conditional execution.
8369 * genrecog.c (change_state): Delete dead code.
8370 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8371 Rewrite so as not to expect the second insn to have had a peephole
8374 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8376 * genhooks.c (emit_findices): Cast field precision to int.
8377 (emit_documentation): Likewise.
8379 2010-06-29 Jakub Jelinek <jakub@redhat.com>
8381 PR tree-optimization/43801
8382 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
8383 if old_decl was DECL_ONE_ONLY.
8386 * dwarf2out.c (add_accessibility_attribute): New function.
8387 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
8388 instead of adding DW_AT_accessibility manually.
8389 (gen_enumeration_type_die, gen_struct_or_union_type_die,
8390 gen_typedef_die): Use it.
8392 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8394 * vmsdbgout.c (full_name): Just output the file name if not native.
8396 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8398 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
8399 (funcnam_table): New static table.
8400 (funcnum_table): New static table.
8401 (write_rtnbeg): Write value saved in funcnum_table.
8402 (write_rtnend): Write value saved in funcnum_table.
8403 (vmsdbgout_begin_function): Save current function info in
8404 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
8405 (vmsdbgout_finish): Iterate over funcnum_table.
8407 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8409 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
8410 (vmsdbgout_type_decl): Declare
8411 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
8412 (FUNC_EPILOGUE_LABEL): New macro
8413 (vmsdbgout_begin_epilogue): New function.
8414 (vmsdbgout_type_decl): New function.
8416 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8418 * vmsdbg.h: Update copyright.
8420 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8422 * vmsdbg.h (DST_K_TBG): New DST constant.
8423 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
8424 (write_modbeg): Cast module_language to avoid warning.
8425 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
8427 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8430 * target.def, doc/tm.texi.in, genhooks.c: New files.
8431 * target.h: Instead of defining individual hook members,
8432 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
8434 * target-def.h: Instead of defining individual hook initializers,
8435 include target-hooks-def.h.
8436 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
8437 targetm.live_on_entry -> targetm.extra_live_on_entry
8438 targetm.sched.md_finish ->targetm.sched.finish
8439 targetm.sched.md_init -> targetm.sched.init
8440 targetm.sched.md_init_global -> targetm.sched.init_global
8441 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
8442 targetm.asm_out.except_table_label ->
8443 targetm.asm_out.emit_except_table_label
8444 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
8445 targetm.target_help -> targetm.help
8446 targetm.vectorize.builtin_support_vector_misalignment ->
8447 targetm.vectorize.support_vector_misalignment
8448 targetm.file_start_app_off -> targetm.asm_file_start_app_off
8449 targetm.file_start_file_directive ->
8450 targetm.asm_file_start_file_directive
8451 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
8452 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
8453 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
8454 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
8455 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
8456 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
8457 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
8458 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
8459 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
8460 * Makefile.in (TARGET_H): Depend on target.def.
8461 (TARGET_DEF_H): Depend on target-hooks-def.h.
8462 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
8463 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
8464 * doc/tm.texi: Regenerate.
8466 * Makefile.in (s-tm-texi): Remove stray tab / rule.
8468 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
8469 (targetm.sched.init): Likewise.
8471 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8474 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
8475 (function_arg_advance_32): Const-ify TYPE parameter.
8476 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
8477 (ix86_function_arg_advance): Change type of NAMED to bool.
8478 (function_arg_32): Const-ify CUM and TYPE parameters.
8479 (function_arg_64): Likewise. Change type of NAMED to bool.
8480 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
8482 (ix86_function_arg): Change type of NAMED to bool.
8483 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
8484 last argument as a bool.
8486 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8488 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
8489 (OVERRIDE_OPTIONS): Add note of obsolescence.
8490 Replace references with references to TARGET_OPTION_OVERRIDE.
8491 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
8493 * targhooks.c (default_target_option_override): New function.
8494 * targhooks.h (default_target_option_override): Declare.
8495 * target.h (struct gcc_target): Add override member to
8496 target_option member.
8497 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
8498 targetm.target_option.override call.
8499 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
8500 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
8502 2010-06-29 Jan Hubicka <jh@suse.cz>
8504 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
8506 2010-06-29 Jan Hubicka <jh@suse.cz>
8508 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
8510 (rebuild_frequencies): New function.
8511 * predict.h (rebuild_frequencies): Declare.
8512 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
8513 entry block and edge reaching new_entry.
8514 (tree_function_versioning): When doing partial cloning, rebuild
8515 frequencies when done.
8516 * passes.c (execute_function_todo): Use rebild_frequencies.
8518 2010-06-29 Richard Guenther <rguenther@suse.de>
8520 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
8521 * tree-flow.h (enum noalias_state): Remove.
8522 (struct var_ann_d): Remove noalias_state member.
8524 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
8527 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
8528 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
8529 (maddhidi4): Likewise.
8531 Revert parts of the change for PR25130.
8532 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
8535 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8537 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
8538 targetm.calls.function_incoming_arg, and
8539 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
8540 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
8541 * target.h (struct gcc_target): Add function_arg_advance,
8542 function_arg, and function_incoming_arg fields.
8543 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
8544 (TARGET_FUNCTION_INCOMING_ARG): Define.
8545 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
8546 and TARGET_FUNCTION_INCOMING_ARG.
8547 * targhooks.h (default_function_arg_advance): Declare.
8548 (default_function_arg, default_function_incoming_arg): Declare.
8549 * targhooks.c (default_function_arg_advance): New function.
8550 (default_function_arg, default_function_incoming_arg): New function.
8551 * config/i386/i386.c (function_arg_advance): Rename to...
8552 (ix86_function_arg_advance): ...this. Make static.
8553 (function_arg): Rename to...
8554 (ix86_function_arg): ...this. Make static.
8555 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8556 (TARGET_FUNCTION_ARG): Define.
8557 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
8558 (FUNCTION_ARG): Delete.
8559 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
8560 (function_arg): Delete prototype.
8562 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8564 * reginfo.c (init_reg_sets_1): Adjust comments.
8565 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
8566 * calls.c (prepare_call_address): Likewise.
8567 (emit_call_1): Use targetm.calls.return_pops_args.
8568 (expand_call): Likewise.
8569 * function.c (assign_parms): Likewise.
8570 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
8571 * target.h (struct gcc_target) [struct calls]: Add
8572 return_pops_args field.
8573 * targhooks.h (default_return_pops_args): Declare.
8574 * targhooks.c (default_return_pops_args): Define.
8575 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
8576 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
8577 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
8578 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
8580 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
8581 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
8582 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
8583 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
8584 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
8585 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
8586 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
8587 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
8588 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
8589 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
8590 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
8591 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
8592 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
8593 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
8594 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
8595 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
8596 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
8597 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
8598 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
8599 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
8600 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
8601 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
8602 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
8603 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
8604 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
8605 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
8606 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
8607 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
8608 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
8609 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
8610 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
8611 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
8612 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
8613 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
8614 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
8615 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
8616 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
8617 * config/i386/i386.c (ix86_return_pops_args): Make static.
8619 (TARGET_RETURN_POPS_ARGS): Define.
8620 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
8621 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
8622 (TARGET_RETURN_POPS_ARGS): Define.
8623 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
8624 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
8625 (TARGET_RETURN_POPS_ARGS): Define.
8627 2010-06-29 Richard Guenther <rguenther@suse.de>
8630 * tree-inline.c (initialize_inlined_parameters): Make sure
8631 to remap the inlined parameter variable substitutions types.
8633 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
8635 PR rtl-optimization/44659
8636 * combine.c (make_compound_operation) <SUBREG>: Do not return the
8637 result of force_to_mode if it partially re-expanded the compound.
8639 2010-06-28 Jan Hubicka <jh@suse.cz>
8642 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
8645 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8647 * double-int.h (force_fit_type_double): Remove declaration.
8648 * double-int.c (force_fit_type_double): Move to tree.c.
8649 * tree.h (force_fit_type_double): Declare.
8650 * tree.h (force_fit_type_double): Moved from double-int.c. Use
8651 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
8652 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
8653 * convert.c (convert_to_pointer): Adjust call to
8654 force_fit_type_double.
8655 * tree-vrp.c (extract_range_from_assert,
8656 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
8657 * fold-const.c: Update comment.
8658 (int_const_binop, fold_convert_const_int_from_int,
8659 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
8660 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
8661 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
8662 round_up_loc): Adjust call to force_fit_type_double.
8664 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8666 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
8668 2010-06-28 Martin Jambor <mjambor@suse.cz>
8670 * tree-sra.c (convert_callers): New parameter, change fndecls of
8672 (modify_function): Pass the old decl to convert_callers.
8674 2010-06-28 Martin Jambor <mjambor@suse.cz>
8676 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
8677 ipa_check_create_node_params and ipa_initialize_node_params with
8678 checking asserts they are not necessary.
8680 2010-06-28 Jan Hubicka <jh@suse.cz>
8682 PR tree-optimization/44687
8683 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
8685 2010-06-28 Martin Jambor <mjambor@suse.cz>
8688 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
8689 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
8690 instead of BINFO_BASE_BINFO.
8692 2010-06-28 Michael Matz <matz@suse.de>
8695 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
8696 proper VDEF chain for intermediate stores in the sequence.
8698 2010-06-28 Jan Hubicka <jh@suse.cz>
8700 PR tree-optimization/44357
8701 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
8702 uninlinable functions.
8704 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8706 * config.gcc (powerpc*-*-*): Handle titan.
8707 * config/rs6000/rs6000.c (titan_cost): New costs.
8708 (rs6000_override_options): Add "titan" to processor_target_table.
8709 Add Titan to branch alignment logic.
8710 Correctly set rs6000_cost for titan.
8711 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
8712 * config/rs6000/titan.md: New file.
8713 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
8715 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8717 * tree-browser.c (TB_history_stack): Convert to a VEC.
8718 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
8719 (TB_history_prev): Likewise.
8721 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8723 * vec.h (vec_heap_free): Add parentheses around free.
8725 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8727 * system.h: Poison GCC_EXCEPT_H for front-end files.
8729 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
8731 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
8732 Define to NULL by default.
8733 * except.h: Define GCC_EXCEPT_H.
8734 (doing_eh): Remove prototype.
8735 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
8736 (lang_protect_cleanup_actions): Remove.
8737 * except.c (lang_protect_cleanup_actions): Remove.
8739 (gen_eh_region): Don't check doing_eh here.
8740 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
8741 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
8742 instead of lang_protect_cleanup_actions.
8743 * omp-low.c (maybe_catch_exception): Likewise.
8744 * Makefile.in: Update dependencies.
8746 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
8748 * cgraph.h (struct varpool_node): new used_from_object_file flag.
8749 (struct cgraph_local_info): new used_from_object_file flag.
8750 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
8751 (cgraph_clone_node): initialize used_from_object_file.
8752 (cgraph_create_virtual_clone): initialize used_from_object_file.
8753 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
8754 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
8755 when compiling with -fwhole-program.
8756 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
8758 * ipa.c (function_and_variable_visibility): Set externally_visible
8759 flag of varpool_node if used_from_object_file flag is set.
8760 (cgraph_externally_visible_p): check used_from_object_file flag.
8761 * doc/invoke.texi (-fwhole-program option): Change description of
8762 externally_visible attribute accordingly.
8763 * doc/extend.texi (externally_visible): Ditto.
8765 2010-06-27 Jan Hubicka <jh@suse.cz>
8767 * params.def (max-inline-insns-auto): Default to 40.
8768 * doc/invoke.texi (max-inline-insns-auto): Document the change.
8770 2010-06-27 Jan Hubicka <jh@suse.cz>
8774 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
8776 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
8777 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
8779 2010-06-27 Anatoly Sokolov <aesok@post.ru>
8781 * target.h (struct gcc_target): Add register_move_cost field.
8782 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
8783 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
8784 * targhooks.c (default_register_move_cost): New function.
8785 * targhooks.h (default_register_move_cost): Declare function.
8786 * defaults.h (REGISTER_MOVE_COST): Delete.
8787 * ira-int.h (ira_register_move_cost): Update comment.
8788 * ira.c (ira_register_move_cost): Update comment.
8789 * reload.h (register_move_cost): Declare.
8790 * reginfo.c (register_move_cost): New function.
8791 (move_cost): Update comment.
8792 (init_move_cost, memory_move_secondary_cost): Replace
8793 REGISTER_MOVE_COST with register_move_cost.
8794 * postreload.c (reload_cse_simplify_set): (Ditto.).
8795 * reload.c (find_valid_class, find_reloads): (Ditto.).
8796 * reload1.c (choose_reload_regs): (Ditto.).
8797 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
8798 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
8799 * doc/md.texi (can_create_pseudo_p): Update documentation.
8801 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8802 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8803 * config/i386/i386.h (ix86_memory_move_cost): Make static.
8804 (TARGET_MEMORY_MOVE_COST): Define.
8806 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8807 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
8808 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
8809 (TARGET_MEMORY_MOVE_COST): Define.
8811 2010-06-27 Richard Guenther <rguenther@suse.de>
8813 PR tree-optimization/44683
8814 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
8815 false edge from the inverted condition.
8817 2010-06-27 Richard Guenther <rguenther@suse.de>
8820 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
8821 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
8822 for register LHS. Or non-store assignments.
8824 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
8826 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
8827 (sparc_emit_set_const64): Likewise. Remove disabled code.
8828 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
8829 (sparc_emit_set_const64): Likewise.
8831 2010-06-26 Catherine Moore <clm@codesourcery.com>
8833 * config/mips/mips.md (alu_type): New attribute.
8834 (type): Infer type from alu_type.
8835 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
8836 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
8837 *subsi3_extended, negsi2, negdi2, *low<mode>,
8838 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
8839 xor<mode>3, *nor<mode>3,
8840 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
8841 *zero_extendhi_truncqi): Set alu_type instead of type.
8843 2010-06-26 Douglas B Rupp <rupp@gnat.com>
8845 * config/alpha/alpha.c (alpha_need_linkage): Adjust
8846 splay_tree_new_ggc call.
8847 (alpha_use_linkage): Likewise.
8849 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8851 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
8852 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
8853 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
8854 (static_specs): Remove switches_need_spaces.
8855 (process_command, do_self_spec): Hardcode handling "-o" instead of
8856 checking switches_need_spaces.
8857 * system.h (SWITCHES_NEED_SPACES): Poison.
8859 2010-06-26 Richard Guenther <rguenther@suse.de>
8861 PR tree-optimization/44393
8862 * tree-loop-distribution.c (generate_loops_for_partition): Fix
8863 stmt removal and VOP renaming.
8864 (generate_memset_zero): Remove redundant stmt updating.
8865 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
8866 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
8868 2010-06-26 Jan Hubicka <jh@suse.cz>
8870 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
8871 edges comming from header are equivalent.
8872 (visit_bb): Handle PHIs correctly.
8873 * tree-inline.c (copy_phis_for_bb): Be able to copy
8874 PHI from entry edge.
8875 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
8877 2010-06-26 Richard Guenther <rguenther@suse.de>
8880 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
8881 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
8883 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8885 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
8886 add_infile, alloc_switch): New.
8887 (process_command): Remove variable lang_n_infiles. Process
8888 options in a single pass. Use new functions for allocating
8889 infiles and switches arrays. Properly skip operands of
8890 -Xpreprocessor and -Xassembler.
8892 2010-06-26 Jan Hubicka <jh@suse.cz>
8895 * cgraphunit.c (cgraph_function_versioning): Remove wrong
8896 cgraph_make_decl_local call; fix typo copying RTL data.
8898 2010-06-25 DJ Delorie <dj@redhat.com>
8900 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
8901 (m32c_output_aligned_common): Likewise.
8902 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8903 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8904 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
8905 (m32c_register_pragmas): Register it.
8906 * config/m32c/m32c.c (m32c_get_pragma_address): New.
8907 (m32c_insert_attributes): Set #pragma address decls volatile.
8908 (pragma_entry_eq): New.
8909 (pragma_entry_hash): New.
8910 (m32c_note_pragma_address): New.
8911 (m32c_get_pragma_address): New.
8912 (m32c_output_aligned_common): New.
8913 * doc/extend.texi: Document the new pragma.
8915 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
8917 * config/m32c/predicates.md (m32c_any_operand): Check the code
8918 instead of memory_operand so as to allow matching volatile MEMs.
8919 (m32c_nonimmediate_operand): Likewise.
8920 (mra_operand): Allow volatiles.
8922 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
8925 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
8926 address if the offset is unknown.
8928 2010-06-25 Douglas B Rupp <rupp@gnat.com>
8930 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
8931 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
8932 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
8933 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
8934 to ia64_start_function. Invoke it.
8935 * config/ia64/ia64.c (ia64_start_function): Call new function
8936 dwarf2out_vms_debug_main_pointer.
8938 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8940 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
8941 statements computing the true predicate.
8943 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8945 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
8946 to boolean_true_node.
8947 (reset_bb_predicate): New.
8948 (predicate_bbs): Call reset_bb_predicate.
8950 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8952 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
8953 (tree_if_conversion): Returns true when something has been changed.
8954 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
8957 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8959 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
8960 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
8961 * tree-if-conv.c: Include dbgcnt.h.
8962 (tree_if_conversion): Use if_conversion_tree to count the number of
8963 if-convertible loops.
8965 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
8967 * common.opt (fprefetch-loop-arrays): Re-define
8968 -fprefetch-loop-arrays as a tri-state option with the initial
8970 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
8971 pass only when flag_prefetch_loop_arrays > 0.
8972 * toplev.c (process_options): Note that, with tri-states,
8973 flag_prefetch_loop_arrays>0 means prefetching is enabled.
8974 * config/i386/i386.c (override_options): Enable prefetching at -O3
8975 for a set of CPUs that sw prefetching is helpful.
8976 (software_prefetching_beneficial_p): New. Return TRUE if software
8977 prefetching is beneficial for the given CPU.
8979 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
8981 PR rtl-optimization/44326
8982 * implicit-zee.c (find_removable_zero_extends): Replace
8983 INSN_P with NONDEBUG_INSN_P.
8985 2010-06-25 Martin Jambor <mjambor@suse.cz>
8987 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
8988 (struct ipa_node_params): Removed the modification_analysis_done flag.
8989 (ipa_is_param_modified): Removed.
8990 (ipa_analyze_node): Declare.
8991 (ipa_compute_jump_functions): Remove declaration.
8992 (ipa_count_arguments): Likewise.
8993 (ipa_detect_param_modifications): Likewise.
8994 (ipa_analyze_params_uses): Likewise.
8995 * ipa-prop.c (struct param_analysis_info): New type.
8996 (visit_store_addr_for_mod_analysis): Removed.
8997 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
8998 moved down in the file.
8999 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
9000 (ipa_count_arguments): Made static.
9001 (mark_modified): New function.
9002 (is_parm_modified_before_call): New function.
9003 (compute_pass_through_member_ptrs): New parameter parms_info, call
9004 is_parm_modified_before_call instead of ipa_is_param_modified.
9005 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
9006 it to compute_pass_through_member_ptrs.
9007 (ipa_compute_jump_functions): New parameter parms_info, pass it to
9008 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
9009 on the callee if it is analyzed. Made static.
9010 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
9011 is_parm_modified_before_call instead of ipa_is_param_modified.
9012 (ipa_analyze_call_uses): New parameter parms_info, pass it to
9013 ipa_analyze_indirect_call_uses.
9014 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
9015 ipa_analyze_call_uses.
9016 (ipa_analyze_params_uses): New parameter parms_info, pass it to
9017 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
9018 (ipa_analyze_node): New function.
9019 (ipa_print_node_params): Do not dump the modified flag.
9020 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
9021 it. Do not stream the modified parameter flag.
9022 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
9023 it. Do not stream the modified parameter flag.
9024 * ipa-cp.c (ipcp_analyze_node): Removed.
9025 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
9026 with only a call to ipa_analyze_node.
9027 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
9028 node with only a call to ipa_analyze_node.
9030 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
9032 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
9034 2010-06-25 Jan Hubicka <jh@suse.cz>
9036 * tree-pass.h (pass_split_functions): Declare.
9037 * opts.c (decode_options): Enable function splitting at -O2
9038 * timevar.def (TV_IPA_FNSPLIT): New macro.
9039 * ipa-split.c: New file.
9040 * common.opt (-fpartial-inlining): New flag.
9041 * Makefile.in (ipa-split.o): New object file.
9042 * passes.c (init_optimization_passes): Add ipa-split.
9043 * params.def (partial-inlining-entry-probability): New parameters.
9044 * doc/invoke.texi (-fpartial-inlining): New.
9046 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
9049 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
9050 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
9051 (gimplify_expr): Likewise.
9053 2010-06-25 Martin Jambor <mjambor@suse.cz>
9055 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
9056 statements instead of bailing out on them.
9057 (ipa_analyze_indirect_call_uses): Do not require that loads from the
9058 parameter are in the same BB as the condition. Update comments.
9060 2010-06-25 Jakub Jelinek <jakub@redhat.com>
9063 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
9064 true or always false, return NULL_TREE.
9065 (tree_unswitch_single_loop): Optimize conditions even when reaching
9066 max-unswitch-level parameter. If num > 0, optimize first all conditions
9067 using entry checks, then do still reachable block discovery and consider
9068 only conditions in still reachable basic blocks in the loop.
9070 PR tree-optimization/44539
9071 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
9072 the call doesn't have LHS, but has VDEF.
9074 2010-06-25 Joseph Myers <joseph@codesourcery.com>
9076 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
9077 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
9078 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
9079 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
9080 * system.h (MODIFY_TARGET_NAME): Poison.
9082 2010-06-25 Alan Modra <amodra@gmail.com>
9084 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
9085 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
9086 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9087 CMODEL_LARGE as default.
9088 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
9089 (offsettable_ok_by_alignment): Delete.
9090 (rs6000_emit_move): Remove mcmodel=medium optimization.
9092 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
9094 With large parts from Jim Wilson:
9096 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
9097 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
9098 * optabs.c (optab_for_tree_code): Likewise.
9099 (expand_widen_pattern_expr): Likewise.
9100 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
9101 out of execute_optimize_widening_mul.
9102 (convert_plusminus_to_widen): New function.
9103 (execute_optimize_widening_mul): Use the two new functions.
9104 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
9105 Remove code to generate widening multiply-accumulate. Add support
9106 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
9107 * gimple-pretty-print.c (dump_ternary_rhs): New function.
9108 (dump_gimple_assign): Call it when appropriate.
9109 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
9110 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
9111 (expand_gimple_stmt_1): Likewise.
9112 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
9113 WIDEN_MULT_MINUS_EXPR.
9114 * tree-ssa-operands.c (get_expr_operands): Likewise.
9115 * tree-inline.c (estimate_operator_cost): Likewise.
9116 * gimple.c (extract_ops_from_tree_1): Renamed from
9117 extract_ops_from_tree. Add new arg for a third operand; fill it.
9118 (gimple_build_assign_stat): Support operations with three operands.
9119 (gimple_build_assign_with_ops_stat): Likewise.
9120 (gimple_assign_set_rhs_from_tree): Likewise.
9121 (gimple_assign_set_rhs_with_ops_1): Renamed from
9122 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
9123 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
9124 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
9125 WIDEN_MULT_MINUS_EXPR.
9126 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
9127 (extract_ops_from_tree_1): Adjust declaration.
9128 (gimple_assign_set_rhs_with_ops_1): Likewise.
9129 (gimple_build_assign_with_ops): Pass NULL for last operand.
9130 (gimple_build_assign_with_ops3): New macro.
9131 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
9132 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
9134 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
9135 (verify_gimple_assign): Call it.
9136 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
9137 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
9138 functions for dealing with three-operand statements.
9139 * tree.c (commutative_ternary_tree_code): New function.
9140 * tree.h (commutative_ternary_tree_code): Declare it.
9141 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
9143 (gimple_assign_nonzero_warnv_p): Likewise.
9144 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
9145 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
9146 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
9147 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
9148 (struct hashtable_expr): New member ternary in the union.
9149 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
9150 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
9151 (iterative_hash_hashable_expr): Likewise.
9152 (print_expr_hash_elt): Handle EXPR_TERNARY.
9153 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
9154 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
9155 statements. Handle GIMPLE_TERNARY_RHS.
9157 2010-06-25 Jan Hubicka <jh@suse.cz>
9159 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
9161 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
9164 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
9165 parameters are not good.
9166 (c_parser_parameter_declaration): Error unknown type name if the type
9167 name can't start declaration specifiers.
9169 2010-06-25 Joseph Myers <joseph@codesourcery.com>
9171 * gcc.c (translate_options): Don't mention +e in comment.
9172 (process_command): Don't handle +e specially.
9174 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
9176 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
9178 * ira-build.c (merge_hard_reg_conflicts): New function.
9179 (create_cap_allocno, copy_info_to_removed_store_destinations,
9180 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
9181 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
9182 (remove_unnecessary_allocnos, remove_low_level_allocnos)
9183 copy_nifo_to_removed_store_destination): Use them.
9184 * ira-lives.c (make_hard_regno_born): New function, split out of
9186 (make_allocno_born): Likewise.
9187 (make_hard_regno_dead): New function, split out of make_regno_dead.
9188 (make_allocno_dead): Likewise.
9189 (inc_register_pressure): New function, split out of set_allocno_live.
9190 (dec_register_pressure): New function, split out of clear_allocno_live.
9191 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
9192 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
9193 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
9194 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
9195 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
9196 mark_pseudo_regno_live.
9197 (process_bb_node_lives): Use mark_pseudo_regno_live,
9198 make_hard_regno_born and make_allocno_dead.
9199 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
9200 set_allocno_live, clear_allocno_live): Delete functions.
9202 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
9203 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
9205 (ira_flattening): Use ira_parent_allocno.
9206 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
9207 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
9209 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
9212 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
9213 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
9214 minmax_set_iter_cond, minmax_set_iter_next,
9215 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
9216 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
9217 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
9218 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
9221 * ira-int.h (struct live_range, live_range_t): Renamed from struct
9222 ira_allocno_live_range and allocno_live_range_t; all uses changed.
9223 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
9226 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
9228 * thumb2.md (thumb2_tlobits_cbranch): Delete.
9229 (peephole2 to convert zero_extract/compare of single bit to
9230 lshift/compare): New.
9232 2010-06-24 Anatoly Sokolov <aesok@post.ru>
9234 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
9235 recursive call and call to 'int_const_binop'.
9236 (build_range_check, fold_cond_expr_with_comparison, unextend,
9237 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
9238 multiple_of_p): Adjust call to const_binop.
9240 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
9242 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
9243 determine size of XFmode operand.
9244 (XFmode extended DFmode push splitter): Ditto.
9245 (XFmode extended SFmode push splitter): Ditto.
9247 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
9250 * config/i386/i386.md (extract_code): New.
9251 (<u>divmodqi4): Likewise.
9252 (divmodhiqi3): Likewise.
9253 (udivmodhiqi3): Likewise.
9254 (<u>divqi3): Remvoved.
9256 2010-06-24 Jakub Jelinek <jakub@redhat.com>
9259 * recog.h (struct recog_data): Add is_asm field.
9260 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
9261 present in constraints of inline-asm operand and memory operand
9262 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
9263 (extract_insn): Initialize recog_data.is_asm.
9264 * doc/md.texi (Constraints): Document operand side-effect rules.
9266 2010-06-24 Andi Kleen <ak@linux.intel.com>
9268 * c-parser.c (c_parser_conditional_expression): Call
9269 warn_for_omitted_condop.
9270 * doc/invoke.texi: Document omitted condop warning.
9272 2010-06-24 Nick Clifton<nickc@redhat.com>
9274 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
9275 insn in the sequence is a jump insn before setting its label.
9277 2010-06-24 Alan Modra <amodra@gmail.com>
9279 * collect2.c (main): Match exactly --version and --help.
9281 2010-06-24 DJ Delorie <dj@redhat.com>
9283 * config/m32c/m32c-pragma.c: Don't include rtl.h.
9285 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
9287 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
9288 using X87MODEF mode iterator.
9289 (pushsf splitter): Macroize splitter using P mode iterator.
9290 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
9293 (*movxf_internal): Rename from *movxf_integer.
9294 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
9295 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
9296 (*movdf_internal): Rename from *movdf_integer.
9297 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
9298 (*movsf_internal): Rename from *movdf_1.
9300 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
9302 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
9303 (const_gimple_seq_node): Removed typedefs.
9305 * gimple.h (gimple_seq_node_d, gimple_seq_node)
9306 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
9308 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
9310 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
9311 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
9312 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
9313 and CODE_FOR_vec_extract_lo_v4df.
9315 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
9316 Changed to define_insn_and_split.
9317 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
9318 (vec_extract_lo_v16hi): Likewise.
9319 (vec_extract_lo_v32qi): Likewise.
9320 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
9321 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
9323 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
9326 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
9327 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
9328 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
9329 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
9330 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
9333 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
9336 * df-core.c (struct df): Rename to df_d.
9337 * df.h (struct df): Likewise.
9338 * dse.h (struct df): Remove forward declaration.
9339 * recog.h (struct insn_data): Rename to:
9340 (struct_insn_data_d). Adjusted all users.
9342 2010-06-23 Arnaud Charlet <charlet@adacore.com
9345 * doc/install.texi: Update requirements to build GNAT.
9347 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
9349 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
9351 (m68k_sched_attr_opx_type): Remove unreachable return.
9352 (m68k_sched_attr_opy_type): Likewise.
9353 (m68k_sched_attr_size): Likewise.
9354 (sched_get_opxy_mem_type): Likewise.
9355 (m68k_sched_attr_op_mem): Likewise.
9357 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
9359 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
9360 new statement and adjust VDEF only if necessary. Remove superfluous
9361 call to maybe_clean_or_replace_eh_stmt.
9362 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
9364 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
9365 * tree-inline.c (copy_bb): ...and not there.
9367 2010-06-22 Cary Coutant <ccoutant@google.com>
9369 * dwarf2out.c (is_nested_in_subprogram): New function.
9370 (should_move_die_to_comdat): Use it.
9371 (copy_ancestor_tree): Don't mark DIEs here.
9372 (copy_decls_walk): Start walk from root of newly-added tree;
9373 mark DIEs here instead.
9375 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
9377 * config/i386/i386.md (unit): Also check sseishft1.
9379 2010-06-22 Jan Hubicka <jh@suse.cz>
9381 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
9384 2010-06-22 Jan Hubicka <jh@suse.cz>
9386 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
9387 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
9388 Return true if something changed.
9389 * df.h (df_confluence_function_n): Return bool.
9390 * df-core.c (df_worklist_propagate_forward,
9391 df_worklist_propagate_backward): Track changes and ages.
9392 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
9394 * dse.c (dse_confluence_n): Return always true.
9396 2010-06-22 Jan Hubicka <jh@suse.cz>
9398 * bitmap.c (bitmap_clear_bit): Micro optimize.
9400 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
9402 * config/i386/i386.md (SWI1248x): New mode iterator.
9407 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
9408 SWI1248x mode iterator.
9409 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
9410 using SWI124 mode iterator.
9411 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
9413 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
9414 *pushdi2_prologue_rex64 using P mode iterator.
9415 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
9416 using SWI48 mode iterator.
9417 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
9418 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
9419 using SWI1248x mode iterator.
9420 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
9421 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
9422 SWI48 mode iterator.
9423 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
9425 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
9426 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
9427 SWI12 mode iterator.
9428 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
9429 SWI12 mode iterator.
9430 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
9431 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
9432 SWI24 mode iterator.
9433 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
9434 SWI48 mode iterator.
9435 (mov<mode>_insn_1): New expander.
9436 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
9437 using SWI48x mode iterator.
9439 (*movoi_internal_avx): Rename from *movoi_internal.
9440 (*movti_internal_rex64): Rename from *movti_rex64.
9441 (*movti_internal_sse): Rename from *movti_sse.
9442 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
9443 (*movdi_internal): Rename from *movdi_2.
9444 (*movsi_internal): Rename from *movsi_1.
9445 (*movhi_internal): Rename from *movhi_1.
9446 (*movqi_internal): Rename from *movqi_1.
9448 (insv): Update the call to gen_movsi_insv_1 for rename.
9449 * config/i386/i386.c (promote_duplicated_reg): Ditto.
9451 2010-06-22 Jan Hubicka <jh@suse.cz>
9453 * passes.c (execute_function_todo): Move call of statistics_fini_pass
9455 (execute_todo) ... this one.
9457 2010-06-22 Alan Modra <amodra@gmail.com>
9460 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9461 * caller-save.c (insert_restore, insert_save): Use non-validate
9462 form of adjust_address.
9464 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9467 * config/pa/pa.c (override_options): Disable
9468 -freorder-blocks-and-partition.
9470 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
9473 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
9475 * config/i386/i386.md (type): Add sseishft1
9477 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
9478 (ppro_insn_load): Likewise.
9479 (ppro_insn_store): Likewise.
9480 (ppro_insn_both): Likewise.
9482 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
9483 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
9485 (*vec_extractv2di_1_avx): Likewise.
9486 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
9487 type. Remove atom_unit.
9488 (*vec_extractv2di_1_sse2): Likewise.
9490 2010-06-21 DJ Delorie <dj@redhat.com>
9492 * diagnostic.h (diagnostic_classification_change_t): New.
9493 (diagnostic_context): Add history and push/pop list.
9494 (diagnostic_push_diagnostics): Declare.
9495 (diagnostic_pop_diagnostics): Declare.
9496 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
9497 from pragmas in a history chain instead of the global table.
9498 (diagnostic_push_diagnostics): New.
9499 (diagnostic_pop_diagnostics): New.
9500 (diagnostic_report_diagnostic): Scan history chain to find state
9501 of diagnostics as of the diagnostic location.
9502 * opts.c (set_option): Pass UNKNOWN_LOCATION to
9503 diagnostic_classify_diagnostic.
9504 (enable_warning_as_error): Likewise.
9505 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
9506 use in the history chain.
9507 * doc/extend.texi: Document pragma GCC diagnostic changes.
9509 2010-06-21 Jakub Jelinek <jakub@redhat.com>
9511 * dwarf2out.c (add_linkage_name): New function. Don't add
9512 anything to DW_TAG_member DIEs.
9513 (add_name_and_src_coords_attributes): Use it.
9514 (gen_variable_die): Call it for C++ static data members if
9515 specification is DW_TAG_member.
9517 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
9518 C++ char16_t and char32_t.
9520 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
9521 * genattrtab.c: Include vecprim.h.
9522 (cached_attrs, cached_attr_count, attrs_seen_once,
9523 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
9524 attrs_cached_after): New variables.
9525 (find_attrs_to_cache): New function.
9526 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
9527 (write_test_expr): Add attrs_cached argument, return it too,
9528 attempt to cache non-const attributes used more than once in
9529 a single case handling.
9530 (write_attr_get): Use find_attrs_to_cache, for caching candidates
9531 emit cached_* variables. Adjust write_attr_set callers.
9532 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
9533 to find attributes that should be cached in this block. Adjust
9534 write_test_expr callers.
9535 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
9537 (make_automaton_attrs): Adjust write_test_expr caller.
9539 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
9540 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
9541 (make_automaton_attrs): If find_tune_attr returns non-NULL,
9542 write separate internal_dfa_insn_code_* and insn_default_latency_*
9543 functions for each attribute's value and emit init_sched_attrs
9544 function and function pointers.
9545 * genattr.c (const_attrs, reservations): New variables.
9546 (gen_attr): Add const attributes to const_attrs vector.
9547 (check_tune_attr, find_tune_attr): New functions.
9548 (main): Add reservations to reservations vector. If find_tune_attr
9549 returns true, add prototype for init_sched_attrs and make
9550 internal_dfa_insn_code and insn_default_latency function pointers,
9551 otherwise define init_sched_attrs as dummy macro.
9552 * cfgexpand.c: Include insn-attr.h.
9553 (gimple_expand_cfg): Call init_sched_attrs.
9555 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
9558 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
9559 va_arg from a set of register save slots into a temporary,
9560 if the container is bigger than type size, do the copying
9561 using smaller mode or using memcpy.
9564 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
9566 (sel_print_to_dot): Remove macro.
9567 (sel_print): Likewise. New prototype.
9568 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
9569 (sel_print): New function.
9571 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9573 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
9574 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
9576 2010-06-21 Nick Clifton <nickc@redhat.com>
9578 * config/rx/rx.h (PTRDIFF_TYPE): Define.
9579 (SMALL_REGISTER_CLASS): Define (to zero).
9580 (PRINT_OPERAND): Delete.
9581 (PRINT_OPERAND_ADDRESS): Delete.
9582 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
9583 (rx_print_operand_address): Delete prototype.
9584 * config/rx/rx.c (rx_print_operand): Make static.
9585 Allow %H and %L to handle CONST_DOUBLEs.
9586 (rx_print_operand_address): Make static.
9587 (rx_gen_move_template): Rename local variable 'template' to
9589 (rx_function_arg): Do not pass unknown sized objects in registers.
9590 (TARGET_PRINT_OPERAND): Define.
9591 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9593 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
9595 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
9597 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
9599 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
9600 stack-alignment for simple leaf-functions.
9602 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9604 * doc/install.texi: Document bootstrap-lto.
9606 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9609 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
9610 (input_function): Drop them here, if VTA is disabled.
9612 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
9615 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
9617 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
9618 ix86_swapped_fp_comparsion_operator instead of
9619 ix86_fp_comparison_operator.
9621 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
9622 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
9623 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
9624 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
9625 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
9626 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
9628 2010-06-20 Joseph Myers <joseph@codesourcery.com>
9631 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
9632 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
9633 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
9634 (decode_cmdline_option): Update for this return value. Set
9635 orig_option_with_args_text field. Set arg field for unknown
9636 options. Make static.
9637 (decode_cmdline_options_to_array): New.
9638 (prune_options): Update handling of find_opt return value.
9639 * opts.c (read_cmdline_option): Take decoded option. Return void.
9640 (read_cmdline_options): Take decoded options.
9641 (decode_options): Add parameters for decoded options. Use
9642 decode_cmdline_options_to_array. Use decoded options for -O
9643 scan. Use integral_argument for -O parameters. Update call to
9644 read_cmdline_options.
9645 (enable_warning_as_error): Update handling of find_opt return value.
9646 * opts.h: Update comment on unknown options.
9647 (struct cl_decoded_option): Update comments on opt_index and arg.
9648 Add orig_option_with_args_text.
9649 (decode_cmdline_option): Remove.
9650 (decode_cmdline_options_to_array): Declare.
9651 (decode_options): Update prototype.
9652 * toplev.c (save_argv): Remove.
9653 (save_decoded_options, save_decoded_options_count): New.
9654 (read_integral_parameter): Remove.
9655 (print_switch_values): Use decoded options.
9656 (toplev_main): Don't set save_argv. Update call to decode_options.
9657 * toplev.h (read_integral_parameter): Remove.
9658 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
9660 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
9663 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
9665 * constraints.md (Pw, Px): New constraints.
9666 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
9668 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
9670 * config/i386/sse.md (fma4modesuffixf4): Removed.
9671 (ssemodesuffixf2s): Likewise.
9672 (ssemodesuffixf4): Likewise.
9673 (ssemodesuffixf2c): Likewise.
9674 (ssescalarmodesuffix2s): Likewise.
9675 (avxmodesuffixf2c): Likewise.
9676 (ssemodesuffix): New.
9677 (ssescalarmodesuffix): Likewise.
9678 Update patterns with ssemodesuffix and ssescalarmodesuffix.
9680 2010-06-19 Philip Herron <herron.philip@googlemail.com>
9682 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
9684 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
9686 * stor-layout.c (debug_rli): Remove unused local variables.
9688 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
9690 PR rtl-optimization/40900
9691 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
9692 original expression for later reuse.
9693 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
9694 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
9696 2010-06-18 Anatoly Sokolov <aesok@post.ru>
9698 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
9699 double_int_fits_in_uhwi_p): Implement as static inline.
9700 (double_int_xor): New inline function.
9701 (double_int_lrotate, double_int_rrotate, double_int_max,
9702 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9703 double_int_smin): Declare.
9704 (lrotate_double, rrotate_double): Remove declaration.
9705 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
9706 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
9707 (double_int_lrotate, double_int_rrotate, double_int_max,
9708 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9709 double_int_smin): New function.
9710 * fold-const.c (int_const_binop): Clean up, use double_int_*
9712 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
9713 double_int_* and immed_double_int_const functions.
9715 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9717 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
9718 * function.c (types_used_by_cur_var_decl): Likewise.
9719 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
9721 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9723 * tree.h (record_layout_info): Change type of pending_statics field
9725 * stor-layout.c (start_record_layout): Store NULL into
9727 (debug_rli): Call debug_vec_tree instead of debug_tree.
9728 (place_field): Likewise.
9729 (finish_record_layout): Likewise.
9731 2010-06-18 Alan Modra <amodra@gmail.com>
9733 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
9735 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9738 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
9739 for SET source operand from SET destination operand.
9741 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
9743 PR rtl-optimization/39871
9744 * reload1.c (init_eliminable_invariants): For flag_pic, disable
9745 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
9746 (function_invariant_p): Rule out a plus of frame or arg pointer with
9748 * ira.c (find_reg_equiv_invariant_const): Likewise.
9750 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
9752 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
9753 print_operand_address and puts to output the operand for CONST.
9755 2010-06-17 Jakub Jelinek <jakub@redhat.com>
9758 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
9761 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9763 * v850-protos.h (print_operand): Delete.
9764 (print_operand_address): Delete.
9765 * v850.h (PRINT_OPERAND): Delete.
9766 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9767 (PRINT_OPERAND_ADDRESS): Delete.
9768 * v850.c (print_operand_address): Rename to...
9769 (v850_print_operand_address): ...this. Make static. Call
9771 (print_operand): Rename to...
9772 (v850_print_operand): ...this. Make static. Call
9773 v850_print_operand_address.
9774 (v850_print_operand_punct_valid_p): New function.
9775 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9776 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9778 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9780 * config/sh/sh-protos.h (print_operand): Delete.
9781 (print_operand_address): Delete.
9782 * config/sh/sh.h (PRINT_OPERAND): Delete.
9783 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9784 (PRINT_OPERAND_ADDRESS): Delete.
9785 * config/sh/sh.c (sh_print_operand_address): Make static.
9786 (sh_print_operand): Make static. Call sh_print_operand_address
9787 and sh_print_operand.
9788 (sh_print_operand_punct_valid_p): New function.
9789 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9790 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9792 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9794 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
9795 (mcore_print_operand_address): Delete.
9796 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
9797 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9798 (PRINT_OPERAND_ADDRESS): Delete.
9799 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
9800 (mcore_print_operand): Make static.
9801 (mcore_print_operand_punct_valid_p): New function.
9802 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
9803 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9805 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9807 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
9808 (print_operand_address): Delete.
9809 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
9810 (PRINT_OPERAND_ADDRESS): Delete.
9811 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
9813 (m68hc11_print_operand): Make static.
9814 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9816 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9818 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
9819 (m32r_print_operand_address): Delete.
9820 * config/m32r/m32r.h (m32r_punct_chars): Delete.
9821 (PRINT_OPERAND): Delete.
9822 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9823 (PRINT_OPERAND_ADDRESS): Delete.
9824 * config/m32r/m32r.c (m32r_punct_chars): Make static.
9825 (m32r_print_operand_address): Make static.
9826 (m32r_print_operand): Make static.
9827 (m32r_print_operand_punct_valid_p): New function.
9828 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9829 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9831 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9833 * config/iq2000/iq2000-protos.h (print_operand): Delete.
9834 (print_operand_address): Delete.
9835 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
9836 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9837 (PRINT_OPERAND_ADDRESS): Delete.
9838 (iq2000_print_operand_punct): Delete.
9839 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
9840 (iq2000_print_operand_address): Make static.
9841 (iq2000_print_operand): Make static.
9842 (iq2000_print_operand_punct_valid_p): New function.
9843 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9844 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9846 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9848 * config/frv/frv-protos.h (frv_print_operand): Delete.
9849 (frv_print_operand_address): Delete.
9850 * config/frv/frv.h (PRINT_OPERAND): Delete.
9851 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9852 (PRINT_OPERAND_ADDRESS): Delete.
9853 * config/frv/frv.c (frv_print_operand_address): Make static.
9854 (frv_print_operand): Make static.
9855 (frv_print_operand_punct_valid_p): New function.
9856 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9857 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9859 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9861 * tree.h (vec_member): Declare.
9862 * tree.c (vec_member): Define.
9864 2010-06-17 Richard Guenther <rguenther@suse.de>
9866 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
9867 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
9869 2010-06-17 Richard Guenther <rguenther@suse.de>
9871 * tree-inline.c (declare_return_variable): Remove bogus code.
9873 2010-06-17 Richard Guenther <rguenther@suse.de>
9875 * gimplify.c (gimplify_bind_expr): Always promote complex
9876 and vector variables to registers if possible.
9878 2010-06-17 Richard Guenther <rguenther@suse.de>
9880 * expr.c (get_inner_reference): Use double_int for bit_offset
9883 2010-06-16 DJ Delorie <dj@redhat.com>
9885 * common.opt (-fstrict-volatile-bitfields): new.
9886 * doc/invoke.texi: Document it.
9887 * fold-const.c (optimize_bit_field_compare): For volatile
9888 bitfields, use the field's type to determine the mode, not the
9890 * expr.c (expand_assignment): Likewise.
9891 (get_inner_reference): Likewise.
9892 (expand_expr_real_1): Likewise.
9893 * expmed.c (store_fixed_bit_field): Likewise.
9894 (extract_bit_field_1): Likewise.
9895 (extract_fixed_bit_field): Likewise.
9897 2010-06-16 Richard Guenther <rguenther@suse.de>
9899 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
9901 2010-06-16 Douglas B Rupp <rupp@gnat.com>
9903 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
9904 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
9905 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
9906 * debug.c: Likewise.
9907 * sdbout.c: Likewise.
9908 * vmsdbgout.c: Likewise.
9909 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
9910 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
9911 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
9912 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
9913 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
9914 * dwarf2out.c (dw_fde_struct): New fields
9915 dw_fde_vms_{end,begin}_prologue.
9916 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
9917 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
9918 (dwarf2out_vms_end_prologue): New function.
9919 (dwarf2out_vms_begin_epilogue): New function.
9920 (dw_val_struct): New value dw_val_class_vms_delta.
9921 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
9922 begin_epilogue for VMS.
9923 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
9924 new static functions.
9925 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
9926 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
9928 (print_die): New case dw_val_class_vms_delta.
9929 (attr_checksum): Likewise.
9930 (same_dw_val_p: Likewise.
9931 (size_of_die): Likewise.
9932 (value_format): Likewise.
9933 (output_die): Likewise.
9934 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
9935 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
9936 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
9937 dwarf2out_cfi_begin_epilogue
9938 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
9940 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9942 * config/cris/cris-protos.h (cris_print_operand): Delete.
9943 (cris_print_operand_address): Delete.
9944 * config/cris/cris.h (PRINT_OPERAND): Delete.
9945 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9946 (PRINT_OPERAND_ADDRESS): Delete.
9947 * config/cris/cris.c (cris_print_operand_address): Make static.
9948 (cris_print_operand): Make static.
9949 (cris_print_operand_punct_valid_p): New function.
9950 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9951 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9953 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9955 * config/arm/arm-protos.h (arm_print_operand): Delete.
9956 (arm_print_operand_address): Delete.
9957 * config/arm/arm.h (PRINT_OPERAND): Delete.
9958 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9959 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
9960 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
9961 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
9962 (arm_print_operand): Make static.
9963 (arm_print_operand_punct_valid_p): New function.
9964 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9965 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9967 2010-06-16 Nick Clifton <nickc@redhat.com>
9969 * config/rx/constraints.md (NEGint4): New constraint.
9970 * config/rx/rx.md (attr cc): Add set_zsc.
9971 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
9974 (call_internal): Clobber the cc0 register.
9975 (call_value_internal): Likewise.
9976 (cstoresi4): Likewise.
9977 (movsieq): Likewise.
9978 (movsine): Likewise.
9979 (addsi3): Add alternative to handle small negative constants.
9981 (addsi3): Do not set the O bit in the cc0 register.
9985 (andsi3): Reorder alternatives to prefer shorter forms.
9988 (negsi2): Note that the cc0 flags are set.
9989 (rotlsi3): Note that only the Z and S bits are set in cc0.
9990 (lshrsi3): Likewise.
9991 (ashlsi3): Likewise.
9992 (subsf3): Use %Q for the MEM operand.
9993 (fix_truncsfsi2): Likewise.
9994 (floatsisf2): Likewise.
9995 (bitset): Remove early clobber from destination.
9996 (bitset_in_memory): Likewise.
9997 (lrintsf2): Clobber the cc0 register.
9998 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
9999 (rx_print_operand): Handle %N.
10001 2010-06-16 Jan Hubicka <jh@suse.cz>
10003 * df-core.c (df_compact_blocks): Free problem_temps vector.
10005 2010-06-16 Martin Jambor <mjambor@suse.cz>
10007 PR tree-optimization/43905
10008 * tree-sra.c: Include tree-inline.h.
10009 (create_abstract_origin): Removed.
10010 (modify_function): Version the call graph node instead of creating
10011 abstract origins and dealing with same_body aliases.
10012 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
10013 function is versionable.
10014 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
10016 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
10018 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
10019 (CHOOSE_DYNAMIC_LINKER): Update.
10021 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
10023 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
10024 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
10025 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
10026 *prefetch_3dnow_rex.
10028 2010-06-15 Anatoly Sokolov <aesok@post.ru>
10030 * target.h (struct asm_out):Add declare_constant_name field.
10031 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
10032 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
10033 * output.h (default_asm_declare_constant_name): Declare.
10034 (assemble_label): Update prototype.
10035 * varasm.c (assemble_constant_contents): Use
10036 targetm.asm_out.declare_constant_name target hook.
10037 (assemble_label): Add 'file' argument.
10038 (default_asm_declare_constant_name): New function.
10039 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
10040 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
10041 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
10043 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
10044 * config/darwin.c (darwin_asm_declare_constant_name): New function.
10045 (machopic_output_indirection): Update assemble_label argument list.
10046 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
10047 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
10049 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
10051 PR middle-end/44391
10052 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
10053 size_one_node for pointer types. Do not call gmp_cst_to_tree.
10055 2010-06-15 Richard Guenther <rguenther@suse.de>
10057 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
10059 2010-06-15 Paul Brook <paul@codesourcery.com>
10061 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
10064 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
10066 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
10067 don't get a vector type for output.
10069 2010-06-15 Jakub Jelinek <jakub@redhat.com>
10072 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
10073 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
10074 (LANG_HOOKS_DECLS): Add it.
10075 * gimplify.c (omp_notice_variable): Call
10076 lang_hooks.decls.omp_report_decl.
10078 2010-06-15 Martin Jambor <mjambor@suse.cz>
10081 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
10082 on the newly dead SSA name.
10084 2010-06-15 Alan Modra <amodra@gmail.com>
10086 * doc/invoke.texi: Add mcmodel to powerpc options.
10087 * configure.ac: Add HAVE_LD_LARGE_TOC test.
10088 * configure: Regenerate.
10089 * config.in: Regenerate.
10090 * config/rs6000/linux64.opt (mcmodel): New.
10091 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
10092 (TARGET_CMODEL, SET_CMODEL): Define.
10093 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
10094 select CMODEL_MEDIUM default.
10095 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
10096 (TARGET_CMODEL): Define default.
10097 * config/rs6000/rs6000.c (cmodel): New variable.
10098 (rs6000_explicit_options): Add cmodel field.
10099 (rs6000_handle_option): Handle -mcmodel.
10100 (create_TOC_reference): Add largetoc_reg param. Generate high,
10101 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
10102 (rs6000_delegitimize_address): Recognise new toc reference rtl
10103 and minimal-toc rtl.
10104 (rs6000_legitimize_reload_address): Handle new toc references.
10105 (print_operand_address): Handle legitimate_constant_pool_address_p
10106 match before lo_sum.
10107 (rs6000_eliminate_indexed_memrefs): Tidy.
10108 (rs6000_emit_move): Tweak threshold for inlining constants.
10109 Keep rs6000_emit_allocate_stack large stack frame offsets
10110 loaded into r0 inline.
10111 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
10112 (tocrel_base, tocrel_offset): New variables.
10113 (toc_relative_expr_p): Set them here.
10114 (print_operand_address): Skip over any offset on constant pool address.
10115 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
10116 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
10117 (offsettable_ok_by_alignment): New function.
10118 (rs6000_emit_move): Address suitably aligned local symbol_refs
10119 relative to the toc pointer for -mcmodel=medium.
10120 (legitimate_constant_pool_address_p): Make param const_rtx. Add
10121 strict param. Allow lo_sum version of addressing. Verify reg
10122 used for -mminimal-toc and -mcmodel != small. Update all callers.
10123 * config/rs6000/constraints.md: Update for above change.
10124 * config/rs6000/predicates.md: Likewise.
10125 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
10127 (tls_gd): Split for -mcmodel=medium/large.
10128 (tls_gd_high, tls_gd_low): New.
10129 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
10130 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
10131 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
10132 (largetoc_high, largetoc_low): New.
10133 (cmptf_internal2): Add clobber.
10134 * config/rs6000/rs6000-protos.h: Update.
10136 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
10138 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
10139 true if no prefetch is going to be generated for a given group.
10140 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
10141 estimate the prefetch_count.
10142 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
10143 prefetch count by considering the unroll_factor and prefetch_mod
10144 for is_loop_prefetching_profitable.
10146 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
10148 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
10149 anything if the argument is not a MEM.
10151 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
10156 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
10158 (canonicalize_loop_ivs): Likewise.
10160 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
10163 * haifa-sched.c (setup_insn_reg_pressure_info,
10164 update_register_pressure): Reject debug insns.
10165 (ready_sort): Don't setup reg pressure for debug insns.
10166 (schedule_insn): Don't update reg pressure for debug insns.
10168 2010-06-14 Richard Guenther <rguenther@suse.de>
10170 * lto-streamer.c (cached_bp): Remove.
10171 (bitpack_delete): Likewise.
10172 (bitpack_create): Likewise.
10173 (bp_get_next_word): Likewise.
10174 (bp_pack_value, bp_unpack_value): Move ...
10175 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
10177 (struct bitpack_d): Likewise.
10178 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
10179 New inline functions.
10180 * lto-streamer-out.c (lto_output_bitpack): Remove.
10181 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
10182 (pack_value_fields): Adjust.
10183 (lto_write_tree): Likewise.
10184 (output_gimple_stmt): Likewise.
10185 (output_function): Likewise.
10186 * lto-streamer-in.c (input_gimple_stmt): Adjust.
10187 (input_function): Likewise.
10188 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
10189 (lto_input_bitpack): Remove.
10190 (lto_materialize_tree): Adjust.
10191 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
10192 * lto-cgraph.c (lto_output_edge): Adjust.
10193 (lto_output_node): Likewise.
10194 (lto_output_varpool_node): Likewise.
10195 (lto_output_ref): Likewise.
10196 (input_node): Likewise.
10197 (input_varpool_node): Likewise.
10198 (input_ref): Likewise.
10199 (input_edge): Likewise.
10200 (output_node_opt_summary): Likewise.
10201 (input_node_opt_summary): Likewise.
10202 * ipa-pure-const.c (pure_const_write_summary): Likewise.
10203 (pure_const_read_summary): Likewise.
10204 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
10205 (ipa_read_indirect_edge_info): Likewise.
10206 (ipa_write_node_info): Likewise.
10207 (ipa_read_node_info): Likewise.
10209 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
10212 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
10213 (vec_extract_lo_v16hi): Likewise.
10214 (vec_extract_lo_v32qi): Likewise.
10216 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10219 * tree.h (build_call_expr): Don't define as vararg macro, instead
10221 * builtins.c (build_call_nofold): Remove.
10222 (expand_builtin_int_roundingfn, expand_builtin_pow,
10223 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
10224 expand_builtin_memset_args, expand_builtin_strcmp,
10225 expand_builtin_strncmp, expand_builtin_memory_chk): Use
10226 build_call_nofold_loc instead of build_call_nofold.
10227 (build_call_expr): New function.
10229 PR tree-optimization/44508
10230 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
10231 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
10232 don't eliminate trivially dead stmts.
10233 * tree-vrp.c (vrp_finalize): Pass false as last argument
10234 to substitute_and_fold.
10235 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
10236 to substitute_and_fold.
10237 * tree-ssa-ccp.c (ccp_finalize): Likewise.
10240 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
10242 2010-06-14 Ira Rosen <irar@il.ibm.com>
10244 PR tree-optimization/44507
10245 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
10246 to build initial vector for BIT_AND_EXPR.
10247 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
10249 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10251 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
10252 adjust z10prop set_attr.
10254 2010-06-13 Jan Hubicka <jh@suse.cz>
10256 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
10257 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
10258 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
10259 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
10260 datastructure checks into checking asserts.
10261 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
10262 * tree-ssa-sccvn.c (VN_INFO): Likewise.
10263 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
10264 df_ref_create_structure): Likewise.
10265 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
10266 pool_free): Use gcc_checking_assert.
10267 * alias.c (get_alias_set): Likewise.
10268 * var-tracking.c (variable_htab_free, shared_hash_copy,
10269 canonicalize_values_mark, variable_merge_over_cur): Likewise.
10270 * lto-streamer.c (bp_unpack_value): Likewise.
10272 2010-06-13 Richard Guenther <rguenther@suse.de>
10274 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
10275 Do not stream but initialize TYPE_CANONICAL to NULL.
10276 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
10277 * gimple.c (gimple_types_compatible_p): Disregard
10278 TYPE_STRUCTURAL_EQUALITY_P.
10279 (gimple_register_type): Use TYPE_CANONICAL as cache.
10280 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
10281 before registering common types.
10282 * config/i386/i386.c (ix86_function_arg_boundary): Do not
10283 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
10284 * tree.h (TYPE_CANONICAL): Clarify documentation.
10286 2010-06-13 Anatoly Sokolov <aesok@post.ru>
10288 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
10289 LIBCALL_VALUE): Remove macros.
10290 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
10291 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10292 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10293 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
10294 (ia64_function_value): Make static. Handle receiving the function
10295 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
10297 2010-06-12 Jan Hubicka <jh@suse.cz>
10299 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
10302 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
10304 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
10306 2010-06-12 Jan Hubicka <jh@suse.cz>
10308 * df-core.c (df_clear_bb_info): New function.
10309 (df_set_blocks): bb_info is always allocated.
10310 (df_get_bb_info): Use block_info_elt_size.
10311 (df_set_bb_info): Likewise.
10312 (df_compact_blocks): Update for new block_info.
10313 (grow_bb_info): New function.
10314 * df-problems.c (df_grow_bb_info): Move to df-core.c
10315 (df_rd_set_bb_info): Remove.
10316 (df_rd_free_bb_info): Do not free block pool.
10317 (df_rd_alloc): Do not create pool, use check for
10318 obstack presence instead of NULL pointer for new blocks.
10319 (df_rd_free): DO not free alloc pool; clear block_info.
10320 (problem_RD): Add size of block info structure.
10321 (df_lr_set_bb_info): Remove.
10322 (df_lr_free_bb_info): Do not free block pool.
10323 (df_lr_alloc): Do not create pool, use check for
10324 obstack presence instead of NULL pointer for new blocks.
10325 (df_lr_free): DO not free alloc pool; clear block_info.
10326 (problem_LR): Add size of block info structure.
10327 (df_live_set_bb_info): Remove.
10328 (df_live_free_bb_info): Do not free block pool.
10329 (df_live_alloc): Do not create pool, use check for
10330 obstack presence instead of NULL pointer for new blocks.
10331 (df_live_free): DO not free alloc pool; clear block_info.
10332 (problem_LIVE): Add size of block info structure.
10333 (problem_CHAIN): Add size of block info structure.
10334 (df_byte_lr_set_bb_info): Remove.
10335 (df_byte_lr_free_bb_info): Do not free block pool.
10336 (df_byte_lr_alloc): Do not create pool, use check for
10337 obstack presence instead of NULL pointer for new blocks.
10338 (df_byte_lr_free): DO not free alloc pool; clear block_info.
10339 (problem_BYTE_LR): Add size of block info structure.
10340 (problem_NOTE): Add size of block info structure.
10341 (df_byte_MD_set_bb_info): Remove.
10342 (df_byte_MD_free_bb_info): Do not free block pool.
10343 (df_byte_MD_alloc): Do not create pool, use check for
10344 obstack presence instead of NULL pointer for new blocks.
10345 (df_byte_MD_free): DO not free alloc pool; clear block_info.
10346 (problem_BD): Add size of block info structure.
10347 * df-scan.c (df_scan_free_internal): Free block pool.
10348 (df_scan_set_bb_info): Remove.
10349 (df_scan_free_bb_info): Check for artificial_defs instead
10350 of bb_info being non-NULL.
10351 (df_scan_alloc): DO not create df_scan_block pool.
10352 (problem_SCAN): Set size of block info.
10353 (df_bb_refs_record): Do not allocate bb_info.
10354 * df.h (df_problem): Add block_info_elt_size.
10355 (struct dataflow): Change block_info to void *.
10356 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
10357 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
10358 in-line structures.
10360 2010-06-12 Jan Hubicka <jh@suse.cz>
10362 PR tree-optimize/44485
10363 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
10364 containing use of return value of noreturn function.
10366 2010-06-12 Anatoly Sokolov <aesok@post.ru>
10368 * targhooks.c (default_function_value): Don't use
10369 FUNCTION_OUTGOING_VALUE.
10370 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
10371 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
10373 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
10375 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
10376 Add crtfastmath.o to extra_parts.
10377 * config/mips/crtfastmath.c: New.
10378 * config/mips/linux.h (ENDFILE_SPEC): New.
10380 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
10382 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
10383 old_type in parameter.
10384 (gcc_type_for_value): Update call to gcc_type_for_interval.
10385 (compute_type_for_level_1): Renamed compute_type_for_level.
10386 Update call to gcc_type_for_interval.
10388 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10390 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
10391 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
10393 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10395 * opts-common.c: Include options.h.
10396 (integral_argument): Move from opts.c.
10397 (decode_cmdline_option): New. Based on read_cmdline_option.
10398 * opts.c (integral_argument): Move to opts-common.c.
10399 (read_cmdline_option): Move most contents to
10400 decode_cmdline_option. Use %qs in diagnostics.
10401 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
10402 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
10403 decode_cmdline_option): New.
10405 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10408 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
10409 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
10410 (partiysi2_cmp): Ditto.
10411 (*partiyhi2_cmp): Ditto.
10412 (*parityqi2_cmp): Remove.
10414 2010-06-11 Jan Hubicka <jh@suse.cz>
10416 * bitmap.h (bmp_iter_next_bit): New.
10417 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
10419 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
10420 Eric Botcazou <ebotcazou@adacore.com>
10422 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
10425 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10427 * config/i386/i386.md (unspec): New define_c_enum.
10430 2010-06-10 Jakub Jelinek <jakub@redhat.com>
10432 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
10434 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
10436 PR middle-end/44483
10437 * tree-if-conv.c (bb_predicate_s): New struct.
10438 (bb_predicate_p): New.
10439 (bb_has_predicate): New.
10440 (bb_predicate): New.
10441 (set_bb_predicate): New.
10442 (bb_predicate_gimplified_stmts): New.
10443 (set_bb_predicate_gimplified_stmts): New.
10444 (add_bb_predicate_gimplified_stmts): New.
10445 (init_bb_predicate): New.
10446 (free_bb_predicate): New.
10447 (is_predicated): Use bb_predicate.
10448 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
10449 (predicate_bbs): Same. Gimplify the condition of the basic blocks
10450 before processing their successors.
10451 (clean_predicate_lists): Removed.
10452 (find_phi_replacement_condition): Use bb_predicate.
10453 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
10455 (insert_gimplified_predicates): New.
10456 (combine_blocks): Call insert_gimplified_predicates.
10457 (tree_if_conversion): Call free_bb_predicate instead of
10458 clean_predicate_lists.
10460 2010-10-11 Paul Brook <paul@codesourcery.com>
10462 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
10463 * config/arm/arm.c (all_architectures): Change v7e-m default to
10465 * config/arm/arm-cores.def: Add cortex-m4.
10466 * config/arm/arm-tune.md: Regenerate.
10468 2010-06-11 Jan Hubicka <jh@suse.cz>
10470 * ipa-pure-const.c (special_builtlin_state): New function.
10471 (check_call): Use it instead of special casign BUILT_IN_RETURN.
10472 (propagate_pure_const): Use it.
10474 2010-06-11 Jan Hubicka <jh@suse.cz>
10476 * df-problems.c (df_live_scratch): Convert to bitmap_head.
10477 (df_live_alloc): Initialize df_live_scratch when initializing
10479 (df_live_transfer_function): Update uses of df_live_scratch.
10480 (df_live_free): Free problem_data; clear df_live_scratch before
10481 releasing the obstack.
10482 (df_md_free): Free problem data.
10484 2010-06-11 Jan Hubicka <jh@suse.cz>
10486 * doc/invoke.texi (Wsuggest-attribute): Document.
10487 (Wmissing-noreturn): Remove.
10488 * ipa-pure-const.c (warn_function_noreturn): New function.
10489 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
10490 warn_missing_noreturn.
10491 * common.opt (Wsuggest-attribute=noreturn): New.
10492 * tree-flow.h (warn_function_noreturn): Declare.
10493 * tree-cfg.c (execute_warn_function_noreturn): Use
10494 warn_function_noreturn.
10495 (gate_warn_function_noreturn): New.
10496 (pass_warn_function_noreturn): Update.
10498 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10500 * c-typeck.c (handle_warn_cast_qual): Add loc
10501 parameter. Improve warning message.
10502 (build_c_cast): Pass location to handle_warn_cast_qual.
10504 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10506 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
10507 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
10509 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
10511 2010-06-10 Dodji Seketeli <dodji@redhat.com>
10513 Fix bootstap on mips
10514 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
10515 be naming typedefs.
10517 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
10519 * system.h (helper_const_non_const_cast): New inline for
10520 gcc version <= 4.0.
10521 (CONST_CAST2): For gcc version <= 4.0 use
10522 new helper to do const/non-const casting.
10524 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10526 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
10527 * Makefile.in (OBJS-common): Include insn-enums.o.
10528 (insn-enums.o): New rule.
10529 (simple_generated_c): Add insn-enums.c.
10530 (build/genenums.o): New rule.
10531 (genprogmd): Add "enums".
10532 * genconstants.c (print_enum_type): Declare a C string array
10534 * genenums.c: New file.
10535 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
10536 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
10537 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
10539 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10541 * doc/md.texi (define_enum_attr): Document.
10542 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
10543 * read-md.h (lookup_enum_type): Declare.
10544 * read-md.c (lookup_enum_type): New function.
10545 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
10546 * genattrtab.c (attr_desc): Add an enum_name field.
10547 (evaluate_eq_attr): Take the associated attribute as argument.
10548 Get the enum prefix from the enum_name field, if defined.
10549 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
10550 (simplify_test_exp): Pass attr to evaluate_eq_attr.
10551 (add_attr_value): New function, split out from...
10552 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
10553 (write_test_expr): Pass attr to evaluate_eq_attr.
10554 (write_attr_get): Use the enum_name as the enum tag, if defined.
10555 (write_attr_valueq): Use the enum_name as a prefix, if defined.
10556 (find_attr): Initialize enum_name.
10557 (main): Handle DEFINE_ENUM_ATTR.
10558 * gensupport.c (process_rtx): Likewise.
10559 * config/mips/mips.h (mips_tune_attr): Delete.
10560 * config/mips/mips.md (cpu): Use define_attr_enum.
10562 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10564 * doc/md.texi (define_c_enum, define_enum): Document.
10565 * read-md.h (md_constant): Add a parent_enum field.
10566 (enum_value, enum_type): New structures.
10567 (upcase_string, traverse_enum_types): Declare.
10568 * read-md.c (enum_types): New variable.
10569 (upcase_string, add_constant): New functions.
10570 (handle_constants): Don't create the hash table here.
10572 (traverse_md_constants): Don't check for a null md_constants.
10573 (decimal_string, handle_enum, traverse_enum_types): New functions.
10574 (read_md_files): Initialize md_constants and md_enums.
10575 * genconstants.c (print_md_constant): Ignore info argument.
10576 Only print constants that belong to no enum.
10577 (print_enum_type): New function.
10578 (main): Don't pass stdout to print_md_constant. Call print_enum_type
10579 for each defined enum type.
10580 * config/mips/mips.md (processor): New define_enum.
10581 (unspec): New define_c_enum.
10582 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
10583 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
10584 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
10585 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
10586 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
10587 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
10588 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
10589 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
10590 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
10591 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
10592 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
10593 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
10594 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
10595 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
10596 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
10597 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
10598 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
10599 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
10600 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
10601 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
10602 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
10603 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
10604 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10605 (UNSPEC_RDDSP): Move to mips-dsp.md.
10606 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
10607 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
10608 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
10609 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
10610 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
10611 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
10612 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
10613 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
10614 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
10615 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
10616 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
10617 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
10618 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
10619 Moved to mips-dspr2.md.
10620 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
10621 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
10622 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
10623 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
10624 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
10625 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
10626 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10627 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10628 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10629 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10630 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10631 UNSPEC_LOONGSON_PSADBH)
10632 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10633 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10634 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
10635 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10636 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10637 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10638 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
10639 (cpu): Update comment.
10640 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
10641 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
10642 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
10643 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
10644 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
10645 UNSPEC_LOONGSON_PCMPEQ)
10646 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
10647 UNSPEC_LOONGSON_PINSR_0)
10648 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10649 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10650 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10651 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10652 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10653 UNSPEC_LOONGSON_PSADBH)
10654 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10655 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10656 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
10657 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10658 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10659 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10660 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
10661 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
10662 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
10663 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
10664 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
10665 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
10666 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
10667 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
10668 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
10669 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
10670 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
10671 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
10672 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
10673 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
10674 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
10675 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
10676 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
10677 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
10678 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
10679 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
10680 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10681 (UNSPEC_RDDSP): Moved from mips.md.
10682 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
10683 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
10684 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
10685 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
10686 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
10687 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
10688 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
10689 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
10690 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
10691 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
10692 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
10693 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
10694 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
10695 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
10696 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
10697 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
10698 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
10699 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
10700 (UNSPEC_SCC): Moved from mips.md.
10701 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
10702 "processor_type" to "processor".
10703 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
10704 * config/mips/mips.h (processor_type): Delete.
10705 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
10706 "processor_type" to "processor".
10708 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10710 * configure.ac (tm_include_list): Add insn-constants.h.
10711 * configure: Regenerate.
10712 * Makefile.in (GTM_H): Move insn-constants.h here from...
10714 * mkconfig.sh: Remove special handling for insn-constants.h.
10716 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10718 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
10719 (BUILD_MD): ...this new variable.
10720 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
10721 that include the old contents of simple_generated_h and
10722 simple_generated_c.
10723 (simple_generated_h, simple_generated_c): Include them. Add
10725 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
10726 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
10727 Remove these dependencies from the main rule and include
10728 insn-conditions.md in the command line only if it appears
10729 in the dependency list.
10730 (insn-constants.h, s-constants): Delete.
10731 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
10733 (build/genmddeps.o): Likewise.
10734 (genprogrtl): New variable that contains everything from genprogmd
10735 except mddeps and constants.
10736 (genprogmd): Redefine in terms of genprogrtl. Make these programs
10737 depend on $(BUILD_MD)
10738 (genprog): New variable. Make these programs depend on
10740 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
10741 (main): Use read_md_files instead of init_rtx_reader_args.
10742 * genconstants.c: As for genmddeps.c.
10743 * read-md.h (read_skip_construct): Declare.
10744 * read-md.c (read_skip_construct): New function.
10745 (handle_file): Allow a null handle_directive, skipping the
10747 (parse_include): Update the comment accordingly.
10749 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10751 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
10752 * genmddeps.c: Include read-md.h.
10753 (main): Call init_rtx_reader_args instead of init_md_reader_args.
10754 * genattr.c (main): Likewise.
10755 * genattrtab.c (main): Likewise.
10756 * genautomata.c (main): Likewise.
10757 * gencodes.c (main): Likewise.
10758 * genconditions.c (main): Likewise.
10759 * genconfig.c (main): Likewise.
10760 * genconstants.c (main): Likewise.
10761 * genemit.c (main): Likewise.
10762 * genextract.c (main): Likewise.
10763 * genflags.c (main): Likewise.
10764 * genopinit.c (main): Likewise.
10765 * genoutput.c (main): Likewise.
10766 * genpeep.c (main): Likewise.
10767 * genrecog.c (main): Likewise.
10768 * genpreds.c (main): Likewise.
10769 * gensupport.h (in_fname): Move to read-md.h.
10770 (init_md_reader_args_cb): Rename to...
10771 (init_rtx_reader_args_cb): ...this and return a bool.
10772 (init_md_reader_args): Rename to...
10773 (init_rtx_reader_args): ...this and return a bool.
10774 (include_callback): Move to read-md.h.
10775 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
10776 (file_name_list, first_dir_md_include): Move to read-md.c
10777 (first_bracket_include): Delete unused variable.
10778 (last_dir_md_include): Move to read-md.c.
10779 (process_include): Delete, moving code to read-md.c:handle_include.
10780 (process_rtx): Don't handle INCLUDE.
10781 (save_string): Delete.
10782 (rtx_handle_directive): New function.
10783 (init_md_reader_args_cb): Rename to...
10784 (init_rtx_reader_args_cb): ...this and return a boolean success value.
10786 (init_md_reader_args): Rename to...
10787 (init_rtx_reader_args): ...this and return a boolean success value.
10788 * rtl.def (INCLUDE): Delete.
10789 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
10791 * read-rtl.c (read_conditions): Don't gobble ')' here.
10792 (read_mapping): Likewise.
10793 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
10794 Handle top-level non-rtx constructs here rather than in read_rtx_1.
10795 Store the whole queue in *X. Remove call to init_md_reader.
10796 (read_rtx_1): Rename to...
10797 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
10798 Don't handle top-level non-rtx constructs here. Don't handle (nil)
10800 (read_nested_rtx): New function. Handle (nil) here rather than
10802 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
10804 * read-md.h (directive_handler_t): New type.
10805 (in_fname, include_callback): Moved from read-md.h.
10806 (read_constants, init_md_reader): Delete.
10807 (read_md_files): Declare.
10808 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
10809 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
10811 (read_constants): Rename to...
10812 (handle_constants): ...this. Don't gobble ')' here.
10813 (handle_include, handle_file, handle_toplevel_file)
10814 (parse_include): New functions, mostly taken from gensupport.c.
10815 (init_md_reader): Subsume into...
10816 (read_md_files): ...this new function.
10818 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10820 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
10821 (unread_char): Decrement read_md_lineno after putting back '\n'.
10822 * read-md.c (fatal_with_file_and_line): Push back any characters
10823 that we decide not to add to the context.
10824 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
10825 fatal_expected_char in cases where '/' ends a line (for example).
10826 (read_name): Don't increment read_md_lineno here.
10827 (read_escape): Likewise.
10828 (read_quoted_string): Likewise.
10829 (read_braced_string): Likewise.
10831 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10833 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
10834 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
10835 * genconstants.c: Include read-md.h.
10836 * read-rtl.c (md_constants): Move to read-md.c.
10837 (md_name): Move to read-md.h.
10838 (initialize_iterators): Use leading_string_hash instead of def_hash
10839 and leading_string_eq_p instead of def_name_eq_p.
10840 (read_name): Move to read-md.c.
10841 (def_hash, def_name_eq_p): Delete.
10842 (read_constants, traverse_md_constants): Move to read-md.c.
10843 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
10844 * read-md.h: Include hashtab.h.
10845 (md_name): Moved from read-rtl.c.
10846 (md_constant): Moved from read-md.h.
10847 (leading_string_hash, leading_string_eq_p, read_name)
10848 (read_constants, traverse_md_constants): Declare.
10849 * read-md.c (md_constants): Moved from read-rtl.c.
10850 (leading_string_hash, leading_string_eq_p): New functions.
10851 (read_name, read_constants, traverse_md_constants): Moved from
10854 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10856 * read-rtl.c (md_name): New structure.
10857 (read_name): Take an md_name instead of a buffer pointer.
10858 Use the "string" field instead of strcpy when expanding constants.
10859 (read_constants): Remove the tmp_char argument. Update the calls
10860 to read_name, using two local name buffers instead of the tmp_char
10861 argument. Merge the constant-creation code.
10862 (read_conditions): Remove the tmp_char argument. Update the calls
10863 to read_name, using a local name buffer instead of the tmp_char
10865 (read_mapping): Replace tmp_char variable with a local name buffer.
10866 Update the calls to read_name.
10867 (read_rtx_1): Likewise. Update the calls to read_constants and
10870 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10872 * Makefile.in (build/read-md.o): Depend on errors.h.
10873 * read-md.h (error_with_line): Declare.
10874 * read-md.c: Include errors.h.
10875 (message_with_line_1): New function, extracted from...
10876 (message_with_line): ...here.
10877 (error_with_line): New function.
10878 * genattrtab.c: If a call to message_with_line is followed by
10879 "have_error = 1;", replace both statements with a call to
10881 * genoutput.c: Likewise.
10882 * genpreds.c: Likewise.
10883 * genrecog.c: If a call to message_with_line is followed by
10884 "error_count++;", replace both statements with a call to
10886 (errorcount): Delete.
10887 (main): Don't check it.
10888 * gensupport.c: If a call to message_with_line is followed by
10889 "errors = 1;", replace both statements with a call to error_with_line.
10891 (process_define_cond_exec): Check have_error instead of errors.
10892 (init_md_reader_args_cb): Likewise. Don't set errors.
10894 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10896 * read-md.h (read_md_file): Declare.
10897 (read_char, unread_char): New functions.
10898 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10899 (read_quoted_string, read_string): Remove FILE * argument.
10900 * read-md.c (read_md_file): New variable.
10901 (read_md_filename, read_md_lineno): Update comments and remove
10902 unnecessary initialization.
10903 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10904 (read_escape, read_quoted_string, read_braced_string, read_string):
10905 Remove FILE * argument. Update calls accordingly, using read_char
10906 and unread_char instead of getc and ungetc.
10907 * rtl.h (read_rtx): Remove FILE * argument.
10908 * read-rtl.c (iterator_group): Remove FILE * argument from
10910 (iterator_traverse_data): Remove "infile" field.
10911 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
10912 (add_mapping, read_name, read_constants, read_conditions)
10913 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
10914 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
10915 Remove file arguments from all calls, using read_char and unread_char
10916 instead of getc and ungetc.
10917 * gensupport.c (process_include): Preserve read_md_file around
10918 the include. Set read_md_file to the handle of the included file.
10919 Update call to read_rtx.
10920 (init_md_reader_args_cb): Set read_md_file to the handle of the file
10921 and remove local FILE *. Update calls to read_rtx.
10923 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10925 * read-md.h (read_rtx_lineno): Rename to...
10926 (read_md_lineno): ...this.
10927 (read_rtx_filename): Rename to...
10928 (read_md_filename): ...this.
10929 (copy_rtx_ptr_loc): Rename to...
10930 (copy_md_ptr_loc): ...this.
10931 (print_rtx_ptr_loc): Rename to...
10932 (print_md_ptr_loc): ...this.
10933 * read-md.c: Likewise. Update references after renaming.
10934 (string_obstack): Replace RTL with MD in comment.
10935 (set_rtx_ptr_loc): Rename to...
10936 (set_md_ptr_loc): ...this.
10937 (get_rtx_ptr_loc): Rename to...
10938 (get_md_ptr_loc): ...this.
10939 * genconditions.c: Update references after renaming.
10940 * genemit.c: Likewise.
10941 * genoutput.c: Likewise.
10942 * genpreds.c: Likewise.
10943 * gensupport.c: Likewise.
10944 * read-rtl.c: Likewise.
10946 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10948 * Makefile.in (READ_MD_H): New variable.
10949 (BUILD_RTL): Add build/read-md.o.
10950 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
10951 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
10952 (build/genattrtab.o, build/genconditions.o build/genemit.o)
10953 (build/genextract.o, build/genflags.o, build/genoutput.o)
10954 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
10955 (build/read-md.o): New rule.
10956 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
10957 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
10958 * coretypes.h: ...here.
10959 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
10960 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
10961 * genattr.c: Include read-md.h.
10962 * genattrtab.c: Likewise.
10963 * genconditions.c: Likewise.
10964 * genemit.c: Likewise.
10965 * genextract.c: Likewise.
10966 * genflags.c: Likewise.
10967 * genoutput.c: Likewise.
10968 * genpreds.c: Likewise.
10969 * genrecog.c: Likewise.
10970 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
10971 (join_c_conditions, print_c_condition, read_rtx_filename)
10972 (read_rtx_lineno): Move to read-md.h.
10973 * read-rtl.c: Include read-md.h.
10974 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
10975 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
10976 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
10977 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
10978 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
10979 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
10980 (read_braced_string, read_string): Move to read-md.c.
10981 (read_rtx): Move some initialization to init_md_reader and call
10982 init_md_reader here.
10983 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
10985 * gensupport.c: Include read-md.h.
10986 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
10987 * read-md.h, read-md.c: New files.
10989 2010-06-10 Anatoly Sokolov <aesok@post.ru>
10991 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10992 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10993 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
10994 * config/moxie/moxie.c (moxie_function_value): Make static.
10995 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
10996 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10998 2010-06-10 Martin Jambor <mjambor@suse.cz>
11000 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
11001 * dbgcnt.def (tree_sra): New counter.
11002 * tree-sra.c: Include dbgcnt.h.
11003 (gate_intra_sra): Check tree_sra debug counter.
11005 2010-06-10 Martin Jambor <mjambor@suse.cz>
11007 PR tree-optimization/44258
11008 * tree-sra.c (build_access_subtree): Return false iff there is a
11010 (build_access_trees): Likewise.
11011 (analyze_all_variable_accesses): Disqualify candidates if
11012 build_access_trees returns true for them.
11014 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
11017 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
11018 tail-recurse into canonical node. Fast-forward over
11019 non-canonical VALUEs.
11021 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
11024 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
11025 (*addsi_1_zext) <TYPE_LEA>: Likewise.
11026 (add lea splitter): Likewise.
11027 (add_zext lea splitter): Likewise.
11029 2010-06-10 Joseph Myers <joseph@codesourcery.com>
11031 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
11033 2010-06-10 Jan Hubicka <jh@suse.cz>
11035 * df-problems.c (df_live_problem_data): Add live_bitmaps.
11036 (df_live_alloc): Initialize problem data and live_osbtacks.
11037 (df_live_finalize): Remove obstack, problem data; do not
11039 (df_live_top_dump, df_live_bottom_dump): Do not dump old
11040 data when not allocated.
11041 (df_live_verify_solution_start): Do not allocate problem data.
11042 (df_live_verify_solution_end): Check if out is allocated.
11043 (struct df_md_problem_data): New structure.
11044 (df_md_alloc): Allocate problem data.
11045 (df_md_free): Free problem data; do not clear bitmaps.
11047 2010-06-10 Jan Beulich <jbeulich@novell.com>
11050 * configure.ac: Replace $() with ${} when intending to expand
11051 variables rather than invoking commands.
11052 * configure: Re-generate.
11054 2010-06-10 Jan Hubicka <jh@suse.cz>
11056 PR rtl-optimization/44460
11057 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
11058 TYPE_NEEDS_CONSTRUCTING sanity check.
11060 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
11062 * doc/include/fdl.texi: Move to GFDL version 1.3.
11064 * doc/cpp.texi: Move to GFDL version 1.3.
11065 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
11066 * doc/gccint.texi: Move to GFDL version 1.3.
11067 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
11068 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
11069 * doc/invoke.texi: Move to GFDL version 1.3.
11071 2010-06-09 Jan Hubicka <jh@suse.cz>
11073 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
11075 (propagate) ... here; swap the order.
11077 2010-06-09 Jan Hubicka <jh@suse.cz>
11079 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
11080 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
11081 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
11082 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
11084 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
11086 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
11087 Do not the gather memory reference in the outer loop if the step
11090 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
11092 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
11093 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
11094 8 to 4. Minor change of the related comments.
11096 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11098 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
11099 the scev analysis when the variable is not used outside the loop
11100 in a close phi node: call compute_overall_effect_of_inner_loop.
11102 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11104 * graphite-sese-to-poly.c (single_pred_cond): Renamed
11105 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
11106 (build_sese_conditions_before): Renamed call to single_pred_cond.
11107 (build_sese_conditions_after): Same.
11109 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11111 * graphite-poly.h: Fix comments and indentation.
11112 * graphite-sese-to-poly.c: Same.
11113 (build_sese_conditions_before): Compute stmt and gbb only when needed.
11114 * tree-chrec.c: Fix comments and indentation.
11115 (tree-ssa-loop-niter.c): Same.
11117 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
11119 PR rtl-optimization/42461
11120 * dce.c (deletable_insn_p): Return true for const or pure calls again.
11121 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
11123 2010-06-09 Jan Hubicka <jh@suse.cz>
11125 * bitmap.c (bitmap_and): Walk array forward.
11126 (bitmap_and_compl_into): Likewise.
11127 (bitmap_xor): Likewise.
11128 (bitmap_xor_into): Likewise.
11129 (bitmap_equal_p): Likewise.
11130 (bitmap_intersect_p): Likewise.
11131 (bitmap_intersect_compl_p): Likewise.
11132 (bitmap_ior_and_into): Likewise.
11133 (bitmap_elt_copy): Likewise.
11134 (bitmap_and_compl): Likewise.
11135 (bitmap_elt_ior): Likewise.
11137 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
11139 * opts-common.c (prune_options): Ensure replacement argv array
11140 is correctly terminated by a NULL entry.
11142 2010-06-09 Jan Hubicka <jh@suse.cz>
11144 * cgraph.h (varpool_first_static_initializer,
11145 varpool_next_static_initializer): Make checking only when
11147 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
11148 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
11149 gcc_assert to gcc_checking_assert.
11150 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
11151 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
11152 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
11153 op_iter_init_phiuse, op_iter_init_phidef,
11154 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
11155 gcc_checking_assert.
11156 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
11157 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
11158 partition_is_global, live_on_entry, live_on_exit,
11159 live_merge_and_clear): Likewise.
11160 * system.h (gcc_checking_assert): New macro.
11161 * gimple.h (set_bb_seq): Use gcc_checking_assert.
11163 2010-06-09 Jason Merrill <jason@redhat.com>
11165 * Makefile.in (TAGS): Collect tags info from c-family.
11167 2010-06-09 Jan Hubicka <jh@suse.cz>
11169 * gimple.h (gcc_gimple_checking_assert): New macro.
11170 (gimple_set_def_ops, gimple_set_use_ops,
11171 gimple_set_vuse, gimple_set_vdef,
11172 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
11173 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
11174 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
11175 gimple_asm_output_op, gimple_asm_output_op_ptr,
11176 gimple_asm_set_output_op, gimple_asm_clobber_op,
11177 gimple_asm_set_clobber_op, gimple_asm_label_op,
11178 gimple_asm_set_label_op, gimple_try_set_kind,
11179 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
11180 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
11181 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
11182 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
11183 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
11184 gimple_omp_for_set_initial, gimple_omp_for_final,
11185 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
11186 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
11187 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
11188 conditional with ENABLE_GIMPLE_CHECKING.
11189 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
11191 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
11193 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
11194 (get_computation_cost_at): Use it.
11195 (determine_use_iv_cost_condition): Likewise.
11196 (determine_iv_cost): Likewise.
11198 2010-06-09 Richard Guenther <rguenther@suse.de>
11200 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
11203 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
11205 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
11207 2010-06-09 Martin Jambor <mjambor@suse.cz>
11209 PR tree-optimization/44423
11210 * tree-sra.c (dump_access): Dump also grp_assignment_read.
11211 (analyze_access_subtree): Pass negative allow_replacements to children
11212 if the current type is scalar.
11214 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11217 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
11218 * doc/plugins.texi (Plugin license check): Update information
11219 on type of plugin_is_GPL_compatible.
11220 * Makefile.in (PLUGINCC): Define as $(COMPILER).
11221 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
11223 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
11225 * config/arm/arm.c (thumb2_reorg): New function.
11226 (arm_reorg): Call it.
11227 * config/arm/thumb2.md (define_peephole2 for flag clobbering
11228 arithmetic operations): Delete.
11230 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
11233 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
11236 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11239 * gcc-plugin.h: Encapsulate all declarations in extern "C".
11241 2010-06-08 Jan Hubicka <jh@suse.cz>
11243 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
11244 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
11246 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
11248 PR tree-optimization/39874
11249 PR middle-end/28685
11250 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
11252 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
11253 same_bool_result_p): New.
11254 (and_var_with_comparison, and_var_with_comparison_1,
11255 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
11256 (or_var_with_comparison, or_var_with_comparison_1,
11257 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
11258 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
11259 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
11260 of combine_comparisons.
11261 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
11263 2010-06-08 Anatoly Sokolov <aesok@post.ru>
11265 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11266 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11267 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
11268 pdp11_function_value_regno_p): New functions.
11269 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11270 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11272 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
11274 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
11275 Thumb-2 in the MINUS case.
11277 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11279 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
11281 * doc/gty.texi (GTY Options): Document typed GC allocation and
11282 variable_size GTY option.
11284 * ggc-internal.h: New.
11286 * ggc.h: Update copyright year.
11287 (digit_string): Move to stringpool.c.
11288 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
11289 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
11290 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
11291 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
11292 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
11293 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
11294 (ggc_force_collect, ggc_get_size, ggc_statistics)
11295 (ggc_print_common_statistics): Move to ggc-internal.h.
11296 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
11297 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
11298 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
11299 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
11300 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
11301 (ggc_alloc_zone_pass_stat): Remove.
11302 (ggc_internal_alloc_stat, ggc_internal_alloc)
11303 (ggc_internal_cleared_alloc_stat): New.
11304 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
11305 (ggc_internal_vec_alloc_stat)
11306 (ggc_internal_cleared_vec_alloc_stat)
11307 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
11308 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
11309 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
11310 (ggc_cleared_alloc_ptr_array_two_args): New.
11311 (htab_create_ggc, splay_tree_new_ggc): Redefine.
11312 (ggc_splay_alloc): Change the type of the first argument to
11313 enum gt_types_enum.
11314 (ggc_alloc_string): Make macro.
11315 (ggc_alloc_string_stat): New.
11316 (ggc_strdup): Redefine.
11317 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
11318 (ggc_alloc_rtvec_sized): New.
11319 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
11320 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
11321 (ggc_internal_cleared_alloc_zone_stat)
11322 (ggc_internal_zone_alloc_stat)
11323 (ggc_internal_zone_cleared_alloc_stat)
11324 (ggc_internal_zone_vec_alloc_stat)
11325 (ggc_alloc_zone_rtx_def_stat)
11326 (ggc_alloc_zone_tree_node_stat)
11327 (ggc_alloc_zone_cleared_tree_node_stat)
11328 (ggc_alloc_cleared_gimple_statement_d_stat): New.
11330 * ggc-common.c: Include ggc-internal.h.
11331 (ggc_internal_cleared_alloc_stat): Rename from
11332 ggc_alloc_cleared_stat.
11333 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
11334 (ggc_calloc): Remove.
11335 (ggc_cleared_alloc_htab_ignore_args): New.
11336 (ggc_cleared_alloc_ptr_array_two_args): New.
11337 (ggc_splay_alloc): Add obj_type parameter.
11338 (init_ggc_heuristics): Formatting fixes.
11340 * ggc-none.c: Update copyright year.
11341 (ggc_alloc_stat): Rename to ggc_alloc_stat.
11342 (ggc_alloc_cleared_stat): Rename to
11343 ggc_internal_cleared_alloc_stat.
11344 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11346 * ggc-page.c: Update copyright year. Include ggc-internal.h.
11347 Remove references to ggc_alloc in comments.
11348 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
11349 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
11350 (new_ggc_zone, destroy_ggc_zone): Remove.
11351 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11353 * ggc-zone.c: Include ggc-internal.h. Remove references to
11354 ggc_alloc in comments.
11355 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
11356 (ggc_internal_alloc_zone_pass_stat): New.
11357 (ggc_internal_cleared_alloc_zone_stat): New.
11358 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
11359 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
11360 (new_ggc_zone, destroy_ggc_zone): Remove.
11362 * stringpool.c: Update copyright year. Include ggc-internal.h
11363 (digit_vector): Make static.
11364 (digit_string): Moved from ggc.h.
11365 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
11366 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
11368 * Makefile.in (GGC_INTERNAL_H): New.
11369 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
11370 $(GGC_INTERNAL_H) to dependencies.
11372 * gentype.c: Update copyright year.
11373 (walk_type): Accept variable_size GTY option.
11374 (USED_BY_TYPED_GC_P): New macro.
11375 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
11376 whitespace at the end of strings.
11377 (get_type_specifier, variable_size_p): New functions.
11378 (alloc_quantity, alloc_zone): New enums.
11379 (write_typed_alloc_def): New function.
11380 (write_typed_struct_alloc_def): Likewise.
11381 (write_typed_typed_typedef_alloc_def): Likewise.
11382 (write_typed_alloc_defns): Likewise.
11383 (output_typename, write_splay_tree_allocator_def): Likewise.
11384 (write_splay_tree_allocators): Likewise.
11385 (main): Call write_typed_alloc_defns and
11386 write_splay_tree_allocators.
11388 * lto-streamer.h (lto_file_decl_data_ptr): New.
11390 * passes.c (order): Define using cgraph_node_ptr.
11392 * strinpool.c (struct string_pool_data): Declare nested_ptr using
11395 * gimple.h (union gimple_statement_d): Likewise.
11397 * rtl.h (struct rtx_def): Likewise.
11398 (struct rtvec_def): Likewise.
11400 * tree.h (union tree_node): Likewise.
11402 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
11404 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
11406 * tree-scalar-evolution.c (scev_initialize): Likewise.
11408 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
11410 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11412 * omp-low.c (lower_omp_critical): Likewise.
11414 * bitmap.h (struct bitmap_head_def): Update comment to not
11415 reference ggc_alloc.
11417 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
11419 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
11421 * ipa-prop.c (duplicate_ggc_array): Rename to
11422 duplicate_ipa_jump_func_array. Use typed GC allocation.
11423 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
11425 * gimple.c (gimple_alloc_stat): Use
11426 ggc_alloc_cleared_gimple_statement_d_stat.
11428 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
11430 * tree.c (make_node_stat): Use
11431 ggc_alloc_zone_cleared_tree_node_stat.
11432 (make_tree_vec_stat): Likewise.
11433 (build_vl_exp_stat): Likewise.
11434 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
11435 (make_tree_binfo_stat): Likewise.
11436 (tree_cons_stat): Likewise.
11438 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
11439 (shallow_copy_rtx_stat): Likewise.
11440 (make_node_stat): Likewise.
11442 * lto-symtab.c: Fix comment.
11444 * tree-cfg.c (create_bb): Update comment to not reference
11446 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
11448 * varpool.c (varpool_node): Use typed GC allocation.
11449 (varpool_extra_name_alias): Likewise.
11451 * varasm.c (emutls_decl): Likewise.
11452 (get_unnamed_section): Likewise.
11453 (get_noswitch_section): Likewise.
11454 (get_section): Likewise.
11455 (get_block_for_section): Likewise.
11456 (build_constant_desc): Likewise.
11457 (create_constant_pool): Likewise.
11458 (force_const_mem): Likewise.
11460 * tree.c (build_vl_exp_stat): Likewise.
11461 (build_real): Likewise.
11462 (build_string): Likewise.
11463 (decl_debug_expr_insert): Likewise.
11464 (decl_value_expr_insert): Likewise.
11465 (type_hash_add): Likewise.
11466 (build_omp_clause): Likewise.
11468 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
11470 * tree-ssa.c (init_tree_ssa): Likewise.
11472 * tree-ssa-structalias.c (heapvar_insert): Likewise.
11474 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
11476 * tree-ssa-loop-niter.c (record_estimate): Likewise.
11478 * tree-ssa-alias.c (get_ptr_info): Likewise.
11480 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
11482 * tree-phinodes.c (allocate_phi_node): Likewise.
11484 * tree-iterator.c (tsi_link_before): Likewise.
11485 (tsi_link_after): Likewise.
11487 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
11489 * tree-dfa.c (create_var_ann): Likewise.
11491 * tree-cfg.c (create_bb): Likewise.
11493 * toplev.c (alloc_for_identifier_to_locale): Likewise.
11494 (general_init): Likewise.
11496 * stringpool.c (stringpool_ggc_alloc): Likewise.
11497 (gt_pch_save_stringpool): Likewise.
11499 * sese.c (if_region_set_false_region): Likewise.
11501 * passes.c (do_per_function_toporder): Likewise.
11503 * optabs.c (set_optab_libfunc): Likewise.
11504 (set_conv_libfunc): Likewise.
11506 * lto-symtab.c (lto_symtab_register_decl): Likewise.
11508 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
11509 (input_eh_region): Likewise.
11510 (input_eh_lp): Likewise.
11511 (make_new_block): Likewise.
11512 (unpack_ts_real_cst_value_fields): Likewise.
11514 * lto-section-in.c (lto_new_in_decl_state): Likewise.
11516 * lto-cgraph.c (input_node_opt_summary): Likewise.
11518 * loop-init.c (loop_optimizer_init): Likewise.
11520 * lambda.h (lambda_vector_new): Likewise.
11522 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
11524 * ira.c (update_equiv_regs): Likewise.
11526 * ipa.c (cgraph_node_set_new): Likewise.
11527 (cgraph_node_set_add): Likewise.
11528 (varpool_node_set_new): Likewise.
11529 (varpool_node_set_add): Likewise.
11531 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
11532 (duplicate_ipa_jump_func_array): Likewise.
11533 (ipa_read_node_info): Likewise.
11535 * ipa-cp.c (ipcp_create_replace_map): Likewise.
11537 * integrate.c (get_hard_reg_initial_val): Likewise.
11539 * gimple.c (gimple_alloc_stat): Likewise.
11540 (gimple_build_omp_for): Likewise.
11541 (gimple_seq_alloc): Likewise.
11542 (gimple_copy): Likewise.
11544 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
11545 (gsi_insert_after_without_update): Likewise.
11547 * function.c (add_frame_space): Likewise.
11548 (insert_temp_slot_address): Likewise.
11549 (assign_stack_temp_for_type): Likewise.
11550 (allocate_struct_function): Likewise.
11551 (types_used_by_var_decl_insert): Likewise.
11553 * except.c (init_eh_for_function): Likewise.
11554 (gen_eh_region): Likewise.
11555 (gen_eh_region_catch): Likewise.
11556 (gen_eh_landing_pad): Likewise.
11557 (add_call_site): Likewise.
11559 * emit-rtl.c (get_mem_attrs): Likewise.
11560 (get_reg_attrs): Likewise.
11561 (start_sequence): Likewise.
11562 (init_emit): Likewise.
11564 * dwarf2out.c (new_cfi): Likewise.
11565 (queue_reg_save): Likewise.
11566 (dwarf2out_frame_init): Likewise.
11567 (new_loc_descr): Likewise.
11568 (find_AT_string): Likewise.
11569 (new_die): Likewise.
11570 (add_var_loc_to_decl): Likewise.
11571 (clone_die): Likewise.
11572 (clone_as_declaration): Likewise.
11573 (break_out_comdat_types): Likewise.
11574 (new_loc_list): Likewise.
11575 (loc_descriptor): Likewise.
11576 (add_loc_descr_to_each): Likewise.
11577 (add_const_value_attribute): Likewise.
11578 (tree_add_const_value_attribute): Likewise.
11579 (add_comp_dir_attribute): Likewise.
11580 (add_name_and_src_coords_attributes): Likewise.
11581 (lookup_filename): Likewise.
11582 (store_vcall_insn): Likewise.
11583 (dwarf2out_init): Likewise.
11585 * dbxout.c (dbxout_init): Likewise.
11587 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11589 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11591 * config/score/score7.c (score7_output_external): Likewise.
11593 * config/score/score3.c (score3_output_external): Likewise.
11595 * config/s390/s390.c (s390_init_machine_status): Likewise.
11597 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
11598 (rs6000_init_machine_status): Likewise.
11599 (output_toc): Likewise.
11601 * config/pa/pa.c (pa_init_machine_status): Likewise.
11602 (get_deferred_plabel): Likewise.
11604 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
11606 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
11608 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
11610 * config/mep/mep.c (mep_init_machine_status): Likewise.
11611 (mep_note_pragma_flag): Likewise.
11613 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
11615 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
11617 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
11619 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11620 (i386_pe_maybe_record_exported_symbol): Likewise.
11622 * config/i386/i386.c (get_dllimport_decl): Likewise.
11623 (ix86_init_machine_status): Likewise.
11624 (assign_386_stack_local): Likewise.
11626 * config/frv/frv.c (frv_init_machine_status): Likewise.
11628 * config/darwin.c (machopic_indirection_name): Likewise.
11630 * config/cris/cris.c (cris_init_machine_status): Likewise.
11632 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
11634 * config/avr/avr.c (avr_init_machine_status): Likewise.
11636 * config/arm/arm.c (arm_init_machine_status): Likewise.
11638 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
11639 (alpha_need_linkage): Likewise.
11640 (alpha_use_linkage): Likewise.
11642 * cgraph.c (cgraph_allocate_node): Likewise.
11643 (cgraph_create_edge_1): Likewise.
11644 (cgraph_create_indirect_edge): Likewise.
11645 (cgraph_add_asm_node): Likewise.
11647 * cfgrtl.c (init_rtl_bb_info): Likewise.
11649 * cfgloop.c (alloc_loop): Likewise.
11650 (rescan_loop_exit): Likewise.
11652 * cfg.c (init_flow): Likewise.
11653 (alloc_block): Likewise.
11654 (unchecked_make_edge): Likewise.
11656 * c-parser.c (c_parse_init): Likewise.
11657 (c_parse_file): Likewise.
11659 * c-decl.c (bind): Likewise.
11660 (record_inline_static): Likewise.
11661 (push_scope): Likewise.
11662 (make_label): Likewise.
11663 (lookup_label_for_goto): Likewise.
11664 (finish_struct): Likewise.
11665 (finish_enum): Likewise.
11666 (c_push_function_context): Likewise.
11668 * bitmap.c (bitmap_element_allocate): Likewise.
11669 (bitmap_gc_alloc_stat): Likewise.
11671 * alias.c (record_alias_subset): Likewise.
11672 (init_alias_analysis): Likewise.
11674 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
11676 * fold-const.c (fold_comparison): Remove redundant parenthesis.
11677 * tree-inline.c (expand_call_inline): Pass translated return value of
11678 cgraph_inline_failed_string to diagnostic function.
11680 2010-06-08 Andrew Pinski <pinskia@gmail.com>
11681 Shujing Zhao <pearly.zhao@oracle.com>
11684 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
11685 implicit bad conversions is initialization.
11686 (error_init): Use gmsgid instead of msgid for argument name and change
11687 the call for error.
11688 (pedwarn_init): Use gmsgid instead of msgid for argument name and
11689 change the call for pedwarn.
11690 (warning_init): Use gmsgid instead of msgid for argument name and
11691 change the call for warning.
11693 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
11695 * config/mips/mips-protos.h (mips_print_operand): Delete.
11696 (mips_print_operand_address): Delete.
11697 * config/mips/mips.h (mips_print_operand_punct): Delete.
11698 (PRINT_OPERAND): Delete.
11699 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11700 (PRINT_OPERAND_ADDRESS): Delete.
11701 * config/mips/mips.c (mips_print_operand_punct): Make static.
11702 (mips_print_operand_address): Make static.
11703 (mips_print_operand): Make static. Call
11704 mips_print_operand_punct_valid_p.
11705 (mips_print_operand_punct_valid_p): New function.
11706 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11707 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11709 2010-06-07 Jan Hubicka <jh@suse.cz>
11711 PR middle-end/44454
11712 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
11715 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
11717 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
11720 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11722 * doc/sourcebuild.texi (Effective-Target Keywords, Other
11723 attributes): Document gas.
11725 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
11727 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
11728 <TYPE_LEA>: Split instruction.
11729 <default>: Remove alternative 2 handling.
11730 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
11731 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
11732 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
11734 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
11735 (ashift_zext lea splitter): Use DImode for multiplication.
11737 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
11738 to generate addition.
11740 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11742 * common.opt (fira-verbose): Use Var.
11743 (fpcc-struct-return): Use Init instead of VarExists.
11744 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
11746 * flags.h (flag_signed_char, flag_short_enums,
11747 flag_pcc_struct_return, flag_ira_verbose,
11748 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
11749 * toplev.c (flag_detailed_statistics, flag_signed_char,
11750 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
11751 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
11752 * toplev.h (flag_crossjumping, flag_if_conversion,
11753 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
11754 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
11755 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
11756 flag_cprop_registers, time_report, flag_ira_loop_pressure,
11757 flag_ira_coalesce, flag_ira_move_spills,
11758 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
11760 2010-06-07 Jan Hubicka <jh@suse.cz>
11762 * df-core.c (df_analyze_problem): Do verification after allocation.
11764 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
11765 (df_lr_alloc): Initialize problem data; move bitmaps to
11766 lr_bitmaps obstack.
11767 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
11768 (df_lr_verify_solution_start): Do not initialize problem data;
11769 allocate bitmaps in lr_bitmaps.
11770 (df_lr_verify_solution_end): Do not free problem data.
11772 2010-06-07 Jan Hubicka <jh@suse.cz>
11774 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
11775 if caller is noreturn.
11776 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
11777 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
11778 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
11779 * ipa-pure-const.c (check_decl): Add IPA parameter.
11780 (state_from_flags): New function.
11781 (better_state, worse_state): New functions.
11782 (check_call): When in IPA mode, do not care about callees.
11783 (check_load, check_store): Update.
11784 (check_ipa_load, check_ipa_store): New.
11785 (check_stmt): When in IPA mode, use IPA checkers.
11786 (analyze_function): Use state_from_flags.
11787 (propagate): Check indirect edges and references.
11789 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
11791 PR rtl-optimization/44404
11792 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
11793 of count_occurrences to see if it's safe to modify mem_insn.
11795 2010-06-07 Richard Guenther <rguenther@suse.de>
11797 * gimplify.c (gimplify_cleanup_point_expr): For empty body
11798 and EH-only cleanup drop the cleanup instead of inserting it
11801 2010-06-07 Ira Rosen <irar@il.ibm.com>
11803 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
11805 * targhooks.c (default_builtin_vectorization_cost): New function.
11806 * targhooks.h (default_builtin_vectorization_cost): Declare.
11807 * target.h (enum vect_cost_for_stmt): Define.
11808 (builtin_vectorization_cost): Change argument and comment.
11809 * tree-vectorizer.h: Remove cost model macros.
11810 * tree-vect-loop.c: Include target.h.
11811 (vect_get_cost): New function.
11812 (vect_estimate_min_profitable_iters): Replace cost model macros with
11813 calls to vect_get_cost.
11814 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
11815 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
11816 default implementation.
11817 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
11818 calls to target hook builtin_vectorization_cost.
11819 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
11821 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
11822 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
11823 implementation to return costs.
11824 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
11825 * config/spu/spu.h: Remove vectorizer cost model macros.
11826 * config/i386/i386.h: Likewise.
11827 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
11828 a call to target hook builtin_vectorization_cost.
11830 2010-06-06 Sriraman Tallam <tmsriram@google.com>
11833 * config/i386/i386.c (override_options): Turn zee pass on for level 2
11834 and above and defer till target is known.
11835 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
11836 turn off otherwise.
11838 2010-05-25 Jan Hubicka <jh@suse.cz>
11840 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
11841 (df_compact_blocks): Likewise.
11842 * df.h (struct df): Turn hardware_regs_used,
11843 regular_block_artificial_uses, eh_block_artificial_uses,
11844 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
11846 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
11847 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
11848 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
11849 df_scan_blocks, df_insn_delete, df_insn_rescan,
11850 df_insn_rescan_debug_internal, df_insn_rescan_all,
11851 df_process_deferred_rescans, df_process_deferred_rescans,
11852 df_notes_rescan, df_get_call_refs, df_get_call_refs,
11853 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
11854 df_record_entry_block_defs, df_record_exit_block_uses,
11855 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
11856 df_scan_verify): Update.
11858 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11861 * c-common.c (is_typedef_decl): Move this definition ...
11862 * tree.c (is_typedef_decl): ... here.
11863 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11864 * c-common.h (is_typedef_decl): Move this declaration ...
11865 * tree.h (is_typedef_decl): ... here.
11866 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11867 * dwarf2out.c (is_naming_typedef_decl): New function.
11868 (gen_tagged_type_die): Split out of ...
11869 (gen_type_die_with_usage): ... this function. When an anonymous
11870 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11871 is emitted for the typedef.
11872 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11873 anonymous tagged types.
11875 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11878 * c-decl.c (grokdeclarator): Delete warning.
11880 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
11882 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
11883 newly built CALL_EXPR.
11884 * tree-profile.c (tree_profiling): Don't profile functions produced
11885 for built-in stuff.
11887 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
11891 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
11892 endianness-independent.
11894 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11896 * c-common.c: Move to c-family/.
11897 * c-common.def: Likewise.
11898 * c-common.h: Likewise.
11899 * c-cppbuiltin.c: Likewise.
11900 * c-dump.c: Likewise.
11901 * c-format.c: Likewise.
11902 * c-format.h : Likewise.
11903 * c-gimplify.c: Likewise.
11904 * c-lex.c: Likewise.
11905 * c-omp.c: Likewise.
11907 * c-opts.c: Likewise.
11908 * c-pch.c: Likewise.
11909 * c-ppoutput.c: Likewise.
11910 * c-pragma.c: Likewise.
11911 * c-pragma.h: Likewise.
11912 * c-pretty-print.c: Likewise.
11913 * c-pretty-print.h: Likewise.
11914 * c-semantics.c: Likewise.
11915 * stub-objc.c: Likewise.
11917 * gengtype.c (get_file_langdir): Special-case files in c-family/.
11918 (get_output_file_with_visibility): Fix name for c-common.h.
11919 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
11921 * c-tree.h: Update include path for moved files.
11922 * c-lang.c: Likewise.
11923 * c-lang.h: Likewise.
11924 * c-parser.c: Likewise.
11925 * c-convert.c: Likewise.
11926 * c-decl.c: Likewise.
11927 * c-objc-common.c: Likewise.
11928 * configure.ac: Make sure c-family/ exists in the build directory.
11929 * configure: Regenerate.
11930 * Makefile.in: Update paths for moved files. Regroup files per
11931 location and update dependencies. Move generated_files down after
11934 * config/spu/spu-c.c: Update paths for moved files.
11935 * config/mep/mep-pragma.c: Likewise.
11936 * config/darwin-c.c: Likewise.
11937 * config/i386/msformat-c.c: Likewise.
11938 * config/i386/i386-c.c: Likewise.
11939 * config/avr/avr-c.c: Likewise.
11940 * config/sol2-c.c: Likewise.
11941 * config/ia64/ia64-c.c: Likewise.
11942 * config/rs6000/rs6000-c.c: Likewise.
11943 * config/arm/arm.c: Likewise.
11944 * config/arm/arm-c.c: Likewise.
11945 * config/h8300/h8300.c: Likewise.
11946 * config/v850/v850-c.c: Likewise.
11948 * config/t-darwin: Fix dependencies for moved files.
11949 * config/t-sol2: Fix dependencies for moved files.
11950 * config/mep/t-mep: Fix dependencies for moved files.
11951 * config/ia64/t-ia64: Fix dependencies for moved files.
11952 * config/rs6000/t-rs6000: Fix dependencies for moved files.
11953 * config/v850/t-v850: Fix dependencies for moved files.
11954 * config/v850/t-v850e: Fix dependencies for moved files.
11956 * config/m32c/m32c-pragma.c
11958 * po/exgettext: Look in c-family/ also.
11960 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
11962 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
11963 (mark_control_dependent_edges_necessary): Call it instead of marking
11964 the last statement manually.
11965 (propagate_necessity): Likewise.
11967 2010-06-05 Jan Hubicka <jh@suse.cz>
11969 * basic-block.h (compute_dominance_frontiers): Updated.
11970 (compute_idf): Likewise.
11972 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
11973 for dominance frontiers.
11974 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
11975 (insert_updated_phi_nodes_for): Likewise.
11976 (update_ssa): Likewise.
11977 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11978 (compute_dominance_frontiers): Likewise.
11979 (compute_idf): Likewise.
11980 * df-problems.c (df_md_local_compute): Likewise.
11982 2010-06-05 Anatoly Sokolov <aesok@post.ru>
11984 * target.h (struct gcc_target): Add memory_move_cost field.
11985 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
11986 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
11987 * targhooks.c (default_memory_move_cost): New function.
11988 * targhooks.h (default_memory_move_cost): Declare function.
11989 * reload.h (memory_move_cost): Declare.
11990 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11991 * reginfo.c (memory_move_cost): New function.
11992 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11993 * ira.h (ira_memory_move_cost): Update comment.
11994 * ira.c (ira_memory_move_cost): Update comment.
11995 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
11996 with memory_move_cost.
11997 * postreload.c (reload_cse_simplify_set): (Ditto.).
11998 * reload1.c (choose_reload_regs): (Ditto.).
11999 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
12000 (MEMORY_MOVE_COST): Revise documentation.
12002 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12003 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12004 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
12005 type of 'in' argument to bool.
12006 (TARGET_MEMORY_MOVE_COST): Define.
12008 2010-06-05 Jan Hubicka <jh@suse.cz>
12010 * ipa-pure-const.c (propagate): Fix typo in handling of functions
12011 that cannot return. Be more careful when merging the results with
12012 previously known ones.
12014 2010-06-05 Matthias Klose <doko@ubuntu.com>
12016 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
12017 function to add the -iplugindir option.
12018 (find_plugindir_spec_function): Add new declaration and function.
12019 (static_spec_func): Use it for "find-plugindir".
12021 2010-06-05 Jakub Jelinek <jakub@redhat.com>
12024 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
12025 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
12026 statement expression.
12028 2010-06-05 Jan Hubicka <jh@suse.cz>
12030 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
12031 (df_rd_problem_data): Convert sparse_invalidated_by_call,
12032 dense_invalidated_by_call to bitmap head.
12033 (df_rd_alloc, df_rd_bb_local_compute_process_def,
12034 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
12035 df_rd_start_dump, df_lr_verify_transfer_functions,
12036 df_live_verify_transfer_functions, df_chain_create_bb,
12037 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
12038 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
12039 df_simulate_one_insn_forwards, df_md_alloc,
12040 df_md_bb_local_compute_process_def,
12041 df_md_bb_local_compute_process_def, df_md_local_compute,
12042 df_md_transfer_function df_md_free): Update.
12044 2010-06-05 Joseph Myers <joseph@codesourcery.com>
12047 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
12048 target type for ADDR_EXPR; require no changes to qualifiers except
12049 for function types.
12050 * c-tree.h (c_build_type_variant): Remove.
12052 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
12054 * genautomata.c (get_excl_set): Do work per element, not per char.
12055 (check_presence_pattern_sets): Similar.
12056 (check_absence_pattern_sets): Similar.
12058 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
12060 * genautomata.c (curr_state_pass_num): Delete.
12061 (min_issue_delay_pass_states): Delete.
12062 (min_issue_delay): Delete.
12063 (initiate_min_issue_delay_pass_states): Delete.
12064 (output_min_issue_delay_table): Compute min_issue_delay_vect
12065 using a breadth-first search variant.
12066 (output_tables): Don't call initiate_min_issue_delay_pass_states.
12068 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
12071 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
12072 (df_byte_lr_bb_local_compute): Likewise.
12074 2010-06-03 Jason Merrill <jason@redhat.com>
12076 Implement noexcept operator (5.3.7)
12077 * c-common.c (c_common_reswords): Add noexcept.
12078 * c-common.h (enum rid): Add RID_NOEXCEPT.
12080 2010-06-04 Joseph Myers <joseph@codesourcery.com>
12082 * config/darwin-driver.c (darwin_default_min_version): Use
12083 GCC-specific formats in diagnostics.
12084 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
12086 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
12087 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
12088 eval_spec_function, handle_braces, process_brace_body, main,
12089 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
12090 getenv_spec_function, compare_version_strings,
12091 version_compare_spec_function): Use GCC-specific formats in
12094 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12096 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
12097 that operand 0 and operand 1 are equal.
12098 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
12099 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
12100 and operand 1 are equal.
12101 <default>: Ditto. Remove ??? comment.
12102 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
12103 and operand 1 are equal.
12104 <default>: Ditto. Remove ??? comment.
12105 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
12107 (*add<mode>_4) <default>: Ditto.
12108 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
12110 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
12112 * config/i386/i386-protos.h (ix86_print_operand): Declare.
12113 * config/i386/i386.c (ix86_print_operand): Make non-static.
12114 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
12115 * output.h (output_operand): Declare.
12116 * final.c (output_operand): Make non-static.
12118 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
12120 PR rtl-optimization/44013
12121 * sched-deps.c (add_dependence_list_and_free): Don't free lists
12122 when processing debug insns.
12125 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
12126 recursing. Check that recursion is bounded. Rename inner var
12127 to avoid hiding incoming argument.
12129 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12131 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
12132 operands[2] == 255.
12136 (*addqi_ext_1_rex64): Ditto.
12137 (*addqi_ext_1): Ditto.
12139 (*addqi_4): Check for incdec_operand in QImode.
12141 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
12142 using SWI mode iterator.
12143 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
12144 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
12146 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
12147 using SWI mode iterator.
12149 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
12152 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
12153 * c-format.c (gcc_diag_flag_specs): Add hash.
12154 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
12155 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
12156 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
12157 pp_c_cv_qualifiers. Handle qualifiers spelling here.
12158 (pp_c_type_qualifier_list): Call the function above.
12159 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
12160 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
12161 (WARN_FOR_QUALIFIERS): New macro.
12162 (convert_for_assignment): Use it.
12164 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
12166 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
12168 2010-06-04 Jan Hubicka <jh@suse.cz>
12170 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
12171 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
12172 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
12173 DF_BYTE_LR_OUT): Update for embedded bitmaps.
12174 * fwprop.c (single_def_use_enter_block): Likewise.
12175 * ddg.c (create_ddg_dep_from_intra_loop_link,
12176 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
12177 * loop-iv.c (latch_dominating_def): Likewise.
12178 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
12179 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
12180 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
12181 df_rd_transfer_function, df_rd_top_dump,
12182 df_rd_bottom_dump): Update.
12183 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
12184 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
12185 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
12186 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
12187 df_lr_verify_solution_start, df_lr_verify_solution_end,
12188 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
12189 df_live_free_bb_info, df_live_alloc, df_live_reset,
12190 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
12191 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
12192 df_live_verify_solution_start, df_live_verify_solution_end,
12193 df_live_verify_transfer_functions, df_chain_create_bb,
12194 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
12195 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
12196 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
12197 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
12198 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
12199 df_byte_lr_transfer_function, df_byte_lr_top_dump,
12200 df_byte_lr_bottom_dump, df_create_unused_note,
12201 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
12202 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
12203 df_md_transfer_function, df_md_init, df_md_confluence_0,
12204 df_md_confluence_n,
12205 df_md_top_dump, df_md_bottom_dump): Update.
12206 (struct df_lr_problem_data): Embedd bitmap headers.
12208 2010-06-04 Jan Hubicka <jh@suse.cz>
12210 * dce.c (dce_process_block): Do not re-scan already marked
12213 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
12215 PR rtl-optimization/39871
12216 PR rtl-optimization/40615
12217 PR rtl-optimization/42500
12218 PR rtl-optimization/42502
12219 * ira.c (init_reg_equiv_memory_loc: New function.
12220 (ira): Call it twice.
12221 * reload.h (calculate_elim_costs_all_insns): Declare.
12222 * ira-costs.c: Include "reload.h".
12223 (regno_equiv_gains): New static variable.
12224 (init_costs): Allocate it.
12225 (finish_costs): Free it.
12226 (ira_costs): Call calculate_elim_costs_all_insns.
12227 (find_costs_and_classes): Take estimated elimination costs
12229 (ira_adjust_equiv_reg_cost): New function.
12230 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
12231 * reload1.c (init_eliminable_invariants, free_reg_equiv,
12232 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
12233 (elim_bb): New static variable.
12234 (reload): Move code out of here into init_eliminable_invariants and
12235 free_reg_equiv. Call them.
12236 (calculate_elim_costs_all_insns): New function.
12237 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
12238 all callers changed. If FOR_COSTS is true, don't call alter_reg,
12239 but call note_reg_elim_costly if we turned a valid memory address
12240 into an invalid one.
12241 * Makefile.in (ira-costs.o): Depend on reload.h.
12243 2010-06-04 Julian Brown <julian@codesourcery.com>
12245 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
12248 2010-06-04 Richard Guenther <rguenther@suse.de>
12251 * cgraph.h (struct varpool_node): Add lto_file_data field.
12252 * lto-cgraph.c (input_varpool_node): Initialize it.
12254 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12256 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
12257 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
12258 predicate in "type" attribute calculation.
12259 (*addsi_1_zext): Ditto.
12260 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
12261 (*addsi_2_zext): Ditto.
12262 (*add<mode>_3): Ditto.
12263 (*addsi_3_zext): Ditto.
12264 (*add<mode>_5): Ditto.
12266 2010-06-03 Jan Hubicka <jh@suse.cz>
12268 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
12270 * cfganal.c (compute_dominance_frontiers_1): Likewise.
12272 2010-06-03 Jan Hubicka <jh@suse.cz>
12274 * df-problems.c (df_create_unused_note, df_note_bb_compute):
12275 micro-optimize the checks when to add new note.
12277 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
12279 * final.c (output_asm_insn): Call
12280 targetm.asm_out.print_operand_punct_valid_p. Update comments.
12281 (output_operand): Call targetm.asm_out.print_operand. Update comments.
12282 (output_address): Call targetm.asm_out.print_operand_address.
12284 * target.h (struct gcc_target): Add print_operand,
12285 print_operand_address, and print_operand_punct_valid_p fields.
12286 * targhooks.h (default_print_operand): Declare.
12287 (default_print_operand_address): Declare.
12288 (default_print_operand_punct_valid_p): Declare.
12289 * targhooks.c (default_print_operand): Define.
12290 (default_print_operand_address): Define.
12291 (default_print_operand_punct_valid_p): Define.
12292 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
12293 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
12294 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
12295 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
12296 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
12297 * vmsdbgout.c (addr_const_to_string): Update comment.
12298 * config/i386/i386.c (print_operand): Rename to...
12299 (ix86_print_operand): ...this. Make static.
12300 (print_operand_address): Rename to...
12301 (ix86_print_operand_address): ...this. Make static. Call
12302 ix86_print_operand instead of PRINT_OPERAND.
12303 (ix86_print_operand_punct_valid_p): New function.
12304 (TARGET_PRINT_OPERAND): Define.
12305 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12306 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12307 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
12308 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12309 (PRINT_OPERAND): Delete.
12310 (PRINT_OPERAND_ADDRESS): Delete.
12311 * config/i386/i386-protos.h (print_operand): Delete prototype.
12312 (print_operand_address): Delete prototype.
12314 2010-06-03 Richard Guenther <rguenther@suse.de>
12316 PR tree-optimization/44403
12317 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12318 Preserve pointer qualifiers.
12319 (vect_create_data_ref_ptr): Likewise.
12321 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
12324 * defaults.h (MAX_FIXED_MODE_SIZE): New.
12326 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
12328 2010-06-03 Jakub Jelinek <jakub@redhat.com>
12331 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
12332 return false if merging the bbs would lead to goto_locus
12333 location being lost from the IL.
12335 2010-06-03 Jan Hubicka <jh@suse.cz>
12336 Jakub Jelinek <jakub@redhat.com>
12338 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
12339 set->regs[i] is NULL or has just one entry.
12341 2010-06-03 Jan Hubicka <jh@suse.cz>
12343 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
12344 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
12346 2010-06-03 Paul Brook <paul@codesourcery.com>
12348 * config/arm/arm.c (FL_TUNE): Define.
12349 (arm_default_cpu, arm_cpu_select): Remove.
12350 (all_cores): Populate core field.
12351 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
12352 (arm_find_cpu): New function.
12353 (arm_handle_option): Lookup cpu/architecture names.
12354 (arm_override_options): Cleanup mcpu/march/mtune handling.
12355 (arm_file_start): Ditto.
12357 2010-06-03 Alan Modra <amodra@gmail.com>
12360 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
12361 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
12362 rtx to gen_load_toc_v4_PIC_1b. Tidy.
12363 (rs6000_emit_load_toc_table): Likewise.
12365 2010-06-02 Jan Hubicka <jh@suse.cz>
12367 * passes.c (init_optimization_passes): Put ipa reference
12368 after ipa pure-const.
12370 2010-06-02 Jan Hubicka <jh@suse.cz>
12372 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
12373 calls_read_all and calls_write_all.
12374 (get_reference_optimization_summary): Fix formatting.
12375 (is_proper_for_analysis): Check that decl is not readonly.
12376 (propagate_bits): Check CONST/PURE/noreturn flags.
12377 (ipa_init): Move all_module_statics to optimization_summary_obstack.
12378 (analyze_function): Ignore indirect edges.
12379 (copy_global_bitmap): For all module statics, do nothing.
12380 (generate_summary): Do not print calls_read_all/calls_write_all.
12381 (read_write_all_from_decl): Take node as argument; check
12382 cgraph_node_cannot_return.
12383 (propagate): Reorganize read_all/write_all computation;
12384 check indirect edges; check ecf flags; use all_module_statics
12385 in the results; do not free all_module_statics.
12386 (stream_out_bitmap): Handle all_module_statics.
12387 (ipa_reference_write_optimization_summary): Likewise; use
12388 varpool/cgraph encoders to get boundaries.
12389 (ipa_reference_read_optimization_summary): Read in all_module_statics;
12390 use it when possible.
12392 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12395 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
12396 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
12398 * doc/extend.texi (powerpc builtins): Document vec_recip,
12399 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
12401 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
12402 (rs6000_emit_swrsqrt): Ditto.
12403 (rs6000_emit_swdivsf): Delete.
12404 (rs6000_emit_swdivdf): Ditto.
12405 (rs6000_emit_swrsqrtsf): Ditto.
12407 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
12408 describe the reciprocal estimate support for each type.
12409 (recip_options): Map -mrecip=<opt> into option bits.
12410 (gen_2arg_fn_t): New typedef for binary rtx gen function.
12411 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
12412 reciprocal estimate instructions.
12413 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
12414 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
12415 Set up rs6000_recip_bits based on the -mrecip* options. Print the
12416 cost information if -mdebug=cost or -mdebug=reg.
12417 (rs6000_override_options): Set -mrecip-precision for power6, and
12418 power7 machines. If -mvsx or -mdfp, enable various options that
12419 came in previous instruction set ISAs, unless the option was
12420 explicitly disabled by the command line option. Parse
12421 -mrecip=<opt> options.
12422 (rs6000_builtin_vectorized_function): Add support for vectorizing
12423 the reciprocal estimate builtins and expansions.
12424 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
12425 (bdesc_2arg): Add reciprocal estimate builtins.
12426 (bdesc_1arg): Add reciprocal square root estimate builtins.
12427 (rs6000_expand_builtin): Rewrite to use a switch statement,
12428 instead of multiple if/then/elses. Add reciprocal estimate builtins.
12429 (rs6000_init_builtins): Create declarations for reciprocal
12431 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
12432 sized, prefer traditional floating point registers, if integer
12433 vector types, prefer altivec registers. Don't actually look at
12434 the memory address any more.
12435 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
12437 (rs6000_load_constant_and_splat): New helper function to load up
12438 the constant for reciprocal estimate instructions.
12439 (rs6000_emit_madd): New helper function for generating
12440 multiply/add type instructions, based on the current switches.
12441 (rs6000_emit_msub): Ditto.
12442 (rs6000_emit_mnsub): Ditto.
12443 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
12444 replace a divide with a reciprocal estimate and fixup, adding
12445 support for machines with high precision and vectors.
12446 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
12447 low precision machines.
12448 (rs6000_emit_swdiv): New common function to be called to replace a
12449 division with reciprocal estimate and fixup.
12450 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
12451 for double and vector types. Add support for high precision machines.
12453 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
12454 the reciprocal estimate instructions can be generated.
12455 (TARGET_FRE): Ditto.
12456 (TARGET_FRSQRTES): Ditto.
12457 (TARGET_FRSQRTE): Ditto.
12458 (RS6000_RECIP_*): New macros for reciprocal estimate support.
12460 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
12461 square root estimate on vectors.
12462 (re<mode>2): New insn for reciprocal division estimate on vectors.
12464 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
12466 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
12467 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
12468 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
12469 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
12470 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
12471 (RS6000_BUILTIN_RSQRT): Ditto.
12472 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
12473 floating point builtin.
12475 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12476 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
12477 __RECIP_PRECISION__ based on the command line switches.
12478 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
12480 * config/rs6000/rs6000.opt (-mrecip): Document add support for
12481 replacing division instructions with reciprocal estimate and fixup.
12482 (-mrecip=<opt>): New option.
12483 (-mrecip-precision): Ditto.
12485 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
12486 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
12487 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
12490 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
12491 (UNSPEC_VREFP): Ditto.
12492 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
12493 conterparts with regard to support of -mno-fused-madd and -ffast-math.
12494 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
12495 reciprocal estimate instructions to be generated.
12496 (altivec_vrefp): Ditto.
12498 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
12500 (rreg): New mode attribute for reciprocal estimate support.
12501 (recip<mode>3): New insn for division using reciprocal estimate
12502 and fixup builtins.
12503 (divide define_split): New define_split to convert floating point
12504 division to use reciprocal estimate if the user used the
12505 appropriate options and the split is run when we can add new
12506 pseudo registers for the fixup.
12507 (rsqrt<mode>2): New insn for reciprocal square root support.
12508 (recipsf3): Move into recip<mode>3.
12510 (fres): Use TARGET_FRES.
12511 (rsqrtsf2): Move into rsqrt<mode>2.
12512 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
12513 (copysignsf3): Add support for VSX.
12514 (fred): Use TARGET_FRE.
12516 (rsqrtdf_internal1): New function for frsqrte instruciton.
12518 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
12519 (vec_rsqrt): Ditto.
12521 2010-06-03 Richard Guenther <rguenther@suse.de>
12523 PR middle-end/44291
12524 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
12525 (set_user_assembler_libfunc): Likewise.
12527 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12529 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
12531 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
12533 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
12534 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
12535 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
12536 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
12537 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
12538 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
12539 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
12540 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
12541 * defaults.h: Updated for above mentioned changes.
12543 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
12545 * c-common.c: Remove header include of tm_p.h.
12546 * Makefile.in (c-common.o): Remove TM_P_H dependency.
12548 2010-06-02 Jakub Jelinek <jakub@redhat.com>
12550 * tree.h (struct tree_decl_map): New type.
12551 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
12552 (tree_decl_map_hash): New prototype.
12553 (debug_expr_for_decl, value_expr_for_decl): Change into
12554 tree_decl_map hashtab from tree_map.
12555 (init_ttree): Adjust initialization.
12556 (tree_decl_map_hash): New function.
12557 (decl_debug_expr_lookup, decl_debug_expr_insert,
12558 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
12560 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12562 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
12564 * configure: Regenerate.
12565 * config.in: Regenerate.
12567 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
12568 (X86_64_EMULATION): Define.
12569 (TARGET_LD_EMULATION): Use them.
12571 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
12572 (SPARC64_EMULATION): Define.
12573 (LINK_ARCH_SPEC): Use them.
12575 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12577 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
12578 smallest_mode_for_size for computing the precision types of new
12579 graphite IVs. Do not call lang_hooks.types.type_for_size.
12581 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12583 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
12585 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
12587 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12589 PR middle-end/44363
12590 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
12591 return false instead.
12593 2010-06-02 Jan Hubicka <jh@suse.cz>
12595 PR middle-end/44295
12596 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
12597 create new cgraph node to check callee.
12599 2010-06-02 Richard Guenther <rguenther@suse.de>
12601 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
12603 2010-06-02 Richard Guenther <rguenther@suse.de>
12605 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
12606 (lto_wrapper_cleanup): ... this. Do not exit.
12607 (fatal): Adjust. Exit here.
12608 (fatal_perror): Likewise.
12609 (fatal_signal): New function.
12610 (main): Set up signal handlers to cleanup temporary files.
12611 * Makefile.in (lto-wrapper.o): Adjust dependencies.
12613 2010-06-02 Richard Guenther <rguenther@suse.de>
12615 PR tree-optimization/44377
12616 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
12618 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12620 * config/s390/2097.md (z10_fhex): Remove insn reservation.
12621 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
12622 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
12623 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
12625 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
12627 2010-06-02 Jan Hubicka <jh@suse.cz>
12629 * bitmap.c (bitmap_descriptor): Add search_iter.
12630 (bitmap_find_bit): Increment it.
12631 (print_statistics): Print it.
12633 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
12635 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
12636 instead of gimple_build_call_vec. Delete unnecessary local variable.
12638 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12640 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
12641 change from yesterday.
12643 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12645 * c-ada-spec.c: Clean up redundant includes.
12647 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
12649 * gimplify.c: Do not include except.h and optabs.h.
12650 (gimplify_body): Do not initialize RTL profiling.
12651 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
12652 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
12653 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
12654 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
12657 * tree-pretty-print.h: Include pretty-print.h.
12658 * gimple-pretty-print.h: Include pretty-print.h.
12660 * tree-pretty-print.c: Do not include diagnostic.h.
12661 * tree-vrp.c: Likewise.
12662 * tree-tailcall.c: Likewise
12663 * tree-scalar-evolution.c: Likewise
12664 * tree-ssa-dse.c: Likewise
12665 * tree-chrec.c: Likewise
12666 * tree-ssa-sccvn.c: Likewise
12667 * tree-ssa-copyrename.c: Likewise
12668 * tree-nomudflap.c: Likewise
12669 * tree-call-cdce.c: Likewise
12670 * tree-stdarg.c: Likewise
12671 * tree-ssa-math-opts.c: Likewise
12672 * tree-nrv.c: Likewise
12673 * tree-ssa-sink.c: Likewise
12674 * tree-browser.c: Likewise
12675 * tree-ssa-loop-ivcanon.c: Likewise
12676 * tree-ssa-loop.c: Likewise
12677 * tree-parloops.c: Likewise
12678 * tree-ssa-address.c: Likewise
12679 * tree-ssa-ifcombine.c: Likewise
12680 * tree-if-conv.c: Likewise
12681 * tree-data-ref.c: Likewise
12682 * tree-affine.c: Likewise
12683 * tree-ssa-phiopt.c: Likewise
12684 * tree-ssa-coalesce.c: Likewise
12685 * tree-ssa-pre.c: Likewise
12686 * tree-ssa-live.c: Likewise
12687 * tree-predcom.c: Likewise
12688 * tree-ssa-forwprop.c: Likewise
12689 * tree-ssa-dce.c: Likewise
12690 * tree-ssa-ter.c: Likewise
12691 * tree-ssa-loop-prefetch.c: Likewise
12692 * tree-optimize.c: Likewise
12693 * tree-ssa-phiprop.c: Likewise
12694 * tree-object-size.c: Likewise
12695 * tree-outof-ssa.c: Likewise
12696 * tree-ssa-structalias.c: Likewise
12697 * tree-switch-conversion.c: Likewise
12698 * tree-ssa-reassoc.c: Likewise
12699 * tree-ssa-operands.c: Likewise
12700 * tree-vectorizer.c: Likewise
12701 * tree-vect-data-refs.c: Likewise
12702 * tree-vect-generic.c: Likewise
12703 * tree-vect-stmts.c: Likewise
12704 * tree-vect-patterns.c: Likewise
12705 * tree-vect-slp.c: Likewise
12706 * tree-vect-loop.c: Likewise
12707 * tree-ssa-loop-ivopts.c: Likewise
12708 * tree-ssa-loop-im.c: Likewise
12709 * tree-ssa-loop-niter.c: Likewise
12710 * tree-ssa-loop-unswitch.c: Likewise
12711 * tree-ssa-loop-manip.c: Likewise
12712 * tree-ssa-loop-ch.c: Likewise
12713 * tree-dump.c: Likewise
12714 * tree-complex.c: Likewise
12716 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
12717 * tree-ssa-uninit.c: Likewise
12718 * tree-ssa-threadupdate.c: Likewise
12719 * tree-ssa-uncprop.c: Likewise
12720 * tree-ssa-ccp.c: Likewise
12721 * tree-ssa-dom.c: Likewise
12722 * tree-ssa-propagate.c: Likewise
12723 * tree-ssa-alias.c: Likewise
12724 * tree-dfa.c: Likewise
12725 * tree-cfgcleanup.c: Likewise
12726 * tree-sra.c: Likewise
12727 * tree-ssa-copy.c: Likewise
12728 * tree-ssa.c: Likewise
12729 * tree-profile.c: Likewise
12730 * tree-cfg.c: Likewise
12731 * tree-ssa-threadedge.c: Likewise
12732 * tree-vect-loop-manip.c: Likewise
12734 * tree-inline.c: Do not include diagnostic.h and expr.h.
12736 (copy_decl_for_dup_finish): Do not use NULL_RTX.
12738 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
12739 * tree-loop-distribution.c: Likewise.
12741 2010-06-01 Jan Hubicka <jh@suse.cz>
12743 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
12745 2010-06-01 Jan Hubicka <jh@suse.cz>
12747 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
12748 remove return value.
12749 (split_bbs_on_noreturn_calls) .... here.
12750 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
12751 * tree-flow.h (fixup_noreturn_call): New.
12753 2010-06-01 Jan Hubicka <jh@suse.cz>
12755 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
12757 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
12759 * tree.h (build_nt_call_list): Delete.
12760 * tree.c (build_nt_call_list): Delete.
12762 2010-06-01 Jan Hubicka <jh@suse.cz>
12764 * fwprop.c: Make emit-rtl.h include last.
12765 * rtlanal.c: Include emit-rtl.h.
12766 * genautomata.c: Output emit-rtl include into insn-automata.c
12767 * df-scan.c: Include emit-rtl.h.
12768 * haifa-sched.c: Indlude emit-rtl.h.
12769 * mode-switching.c: Indlude emit-rtl.h.
12770 * graph.c: Indlude emit-rtl.h.
12771 * sel-sched.c: Include emit-rtl.h.
12772 * sel-sched-ir.c: Include emit-rtl.h.
12773 * ira-build.c: Include emit-rtl.h.
12774 * emit-rtl.c (first_insn, last_insn): Remove defines.
12775 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
12776 Move to emit-rtl.h.
12777 (set_new_first_and_last_insn, get_last_insn_anywhere,
12778 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
12779 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
12780 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
12781 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
12782 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
12783 Use accessor functions.
12784 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12785 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12786 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12787 mem_expr_equal_p): Move here from rtl.h.
12788 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
12789 Move here from emit-rtl.c; make inline.
12790 * cfglayout.h: Include emit-rtl.h.
12791 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12792 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12793 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12794 mem_expr_equal_p, get_insns, set_first-insn,
12795 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
12796 * reg-stack.c: Include emit-rtl.h.
12799 2010-06-01 Jan Hubicka <jh@suse.cz>
12801 * cgraph.h (tree_function_versioning): Update prototype.
12802 (cgraph_function_versioning): Update prototype.
12803 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
12805 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
12806 (cgraph_materialize_clone, save_inline_function_body): Update use of
12807 tree_function_versioning.
12808 * tree-inline.c (copy_bb): Look for previous copied block to link
12809 after; fix debug output.
12810 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
12811 (copy_body): Likewise.
12812 (expand_call_inline): Update use of copy_body.
12813 (tree_function_versioning): Update use of copy body; accept
12814 blocks_to_copy and new_entry.
12816 2010-06-01 Jan Hubicka <jh@suse.cz>
12818 * gegenrtl.c: Remove unnecesary prototypes.
12820 (gendef): Produce static inline.
12822 (main): Do not decode parameters; generate header only.
12823 * Makefile.in (genrtl.c): Remove.
12825 2010-06-01 Jan Hubicka <jh@suse.cz>
12827 * tree-switch-conversion.c (build_one_array): Make it readonly.
12829 2010-06-01 Richard Guenther <rguenther@suse.de>
12831 * optabs.c (init_optabs): Guard all accesses to reinit.
12832 * ipa-pure-const.c (propagate): Fix another typo.
12833 * opts.c (common_handle_option): Split assignment to bool.
12834 * c-opts.c (c_common_handle_option): Likewise.
12836 2010-06-01 Arnaud Charlet <charlet@adacore.com>
12837 Matthew Gingell <gingell@adacore.com>
12839 * doc/invoke.texi: Mention -fdump-ada-spec.
12840 * tree-dump.c (dump_files): Add ada-spec.
12841 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
12842 * tree-pass.h (tree_dump_index): Add TDI_ada.
12843 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
12844 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
12845 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
12846 * c-decl.c: Include c-ada-spec.h.
12847 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
12849 (c_write_global_declarations): Add handling of -fdump-ada-spec.
12850 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
12851 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
12852 * c-ada-spec.h, c-ada-spec.c: New files.
12854 2010-06-01 Richard Guenther <rguenther@suse.de>
12857 * ipa-pure-const.c (get_function_state): Hand back varying state
12858 if we do not have one.
12859 (has_function_state): New function.
12860 (duplicate_node_data): Adjust.
12861 (remove_node_data): Likewise.
12862 (pure_const_write_summary): Likewise.
12863 (propagate): Likewise. Fix typo.
12865 2010-06-01 Jan Hubicka <jh@suse.cz>
12867 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
12868 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
12869 (execute_all_ipa_transforms): Do not play with the states.
12871 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12873 * config/arm/t-linux-androideabi: New.
12874 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
12876 2010-06-01 Jan Hubicka <jh@suse.cz>
12878 * tree-inline.c (estimate_num_insns): For stdarg functions look
12879 into call statement to count cost of argument passing.
12881 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
12883 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
12884 argument for fprintf.
12885 (ix86_output_addr_diff_elt): Likewise.
12886 (x86_function_profiler): Likewise.
12887 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
12888 (LPREFIX): Likewise.
12889 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
12891 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12894 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
12895 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
12896 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
12897 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
12898 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
12899 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
12900 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
12901 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
12904 2010-05-31 Jan Hubicka <jh@suse.cz>
12906 * tree.h (tree_range_check_failed): Declare noreturn.
12908 2010-05-31 Jan Hubicka <jh@suse.cz>
12910 * gimple.c (gimple_call_builtin_p): New function.
12911 * gimple.h (gimple_call_builtin_p): Declare.
12912 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
12914 (execute_warn_function_return): BUILT_IN_RETURN is return.
12915 (split_critical_edges): Return edges are not critical.
12916 (is_ctrl_altering_stmt): Builtin_in_return is altering.
12917 (gimple_verify_flow_info): Handle built_in_return.
12918 (execute_warn_function_return): Handle built_in_return.
12919 * ipa-pure-const.c (check_call): Ignore builtin_return.
12921 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12923 PR middle-end/44337
12924 * expr.c (expand_assignment): Don't store anything for out-of-bounds
12925 array accesses with non-MEM.
12927 PR tree-optimization/44182
12928 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
12929 newly needs to end a bb is followed by debug stmts, instead return
12930 true from the function at the end.
12931 (maybe_move_debug_stmts_to_successors): New function.
12932 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
12934 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
12937 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
12939 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
12941 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
12942 for nested functions in non-optimized compilation.
12944 2010-05-31 Richard Guenther <rguenther@suse.de>
12946 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
12948 2010-05-30 Jan Hubicka <jh@suse.cz>
12950 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
12952 2010-05-30 Richard Guenther <rguenther@suse.de>
12955 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
12956 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
12959 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
12961 * config/darwin.c (output_objc_section_asm_op): Add comment.
12962 (name_needs_quotes): Add '_' to list of valid comment chars.
12963 (machopic_output_function_base_name): Remove unneeded quotes.
12964 (darwin_encode_section_info): Adjust asm whitespace.
12965 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
12966 (ASM_OUTPUT_LOCAL): Ditto.
12967 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
12968 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
12969 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
12971 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
12973 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
12974 RS6000_OUTPUT_BASENAME unconditionally.
12975 (rs6000_output_function_epilogue): Likewise.
12977 2010-05-30 Jan Hubicka <jh@suse.cz>
12979 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
12982 2010-05-30 Richard Guenther <rguenther@suse.de>
12984 * tree-cfg.c (verify_gimple_assign_single): Implement
12985 verification for COND_EXPR rhs.
12987 2010-05-30 Jan Hubicka <jh@suse.cz>
12989 * cgraph.h (cgraph_dump_file): Declare.
12990 * cgraphunit.c (cgraph_dump_file): Export.
12991 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
12993 2010-05-30 Jan Hubicka <jh@suse.cz>
12995 * dwarf2out.c (reference_to_unused,
12996 premark_types_used_by_global_vars_helper): Avoid creation of new
12999 2010-05-30 Jan Hubicka <jh@suse.cz>
13001 * cgraph.h (cgraph_node_cannot_return,
13002 cgraph_edge_cannot_lead_to_return): New functions.
13003 * cgraph.c (cgraph_node_cannot_return,
13004 cgraph_edge_cannot_lead_to_return): Use them.
13005 * ipa-pure-const.c (pure_const_names): New static var.
13006 (check_call): Handle calls not leading to return.
13007 (pure_const_read_summary): Dump info read.
13008 (propagate): Dump info about propagation process; ignore side effects
13009 of functions not leading to exit; fix handling of pure functions.
13011 2010-05-30 Jan Hubicka <jh@suse.cz>
13013 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
13014 for tail call epilogues.
13016 2010-05-30 Jan Hubicka <jh@suse.cz>
13018 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
13019 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
13022 2010-05-29 Jan Hubicka <jh@suse.cz>
13024 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
13025 node; remove references in node we no longer keep in cgrpah but need
13028 2010-05-29 Jan Hubicka <jh@suse.cz>
13030 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
13032 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13035 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
13037 2010-05-29 Jan Hubicka <jh@suse.cz>
13039 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
13040 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
13041 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
13042 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
13043 debug_names_replaced_by, debug_update_ssa): Likewise.
13044 * sbitmap.c (debug_sbitmap): Likewise.
13045 * genrecog.c (debug_decision, debug_decision_list): Likewise.
13046 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
13047 debug_tree_chain): Likewise.
13048 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
13049 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
13050 * optabs.c (debug_optab_libfuncs): Likewise.
13051 (verify_loop_closed_ssa): Likewise.
13052 * value-prof.c (verify_histograms): Likewise.
13053 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
13054 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
13055 * cfghooks.c (verify_flow_info): Likewise.
13056 * fold-const.c (debug_fold_checksum): Likewise.
13057 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
13058 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
13060 * omega.c (debug_omega_problem): Likewise.
13061 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
13062 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
13063 * dominance.c (verify_dominators, debug_dominance_info,
13064 debug_dominance_tree): Likewise.
13065 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
13066 * df_regno_debug, df_ref_debug,
13067 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
13068 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
13069 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
13070 * sel-sched.c (debug_state): Likewise.
13071 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
13073 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
13074 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
13075 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
13076 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
13078 * c-pretty-print.c (debug_c_tree): Likewise.
13079 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
13080 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
13081 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
13082 * ebitmap.c (debug_ebitmap): Likewise.
13083 * function.c (debug_find_var_in_block_tree): Likewise.
13084 * print-rtl.c (debug_rtx): Likewise.
13085 (debug_rtx_count): Likewise.
13086 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
13087 * stor-layout.c (debug_rli): Likewise.
13088 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
13089 * tree-data-ref.c (debug_data_references,
13090 debug_data_dependence_relations, debug_data_reference,
13091 debug_data_dependence_relation, debug_rdg_vertex,
13092 debug_rdg_component, debug_rdg): Likewise.
13093 * tree-affine.c (debug_aff): Likewise.
13094 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
13096 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
13097 * emit-rtl.c (verify_rtl_sharing): Likewise.
13098 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
13099 debug_value_expressions): Likewise.
13100 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
13101 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
13102 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
13103 * cfglayout.c (verify_insn_chain): Likewise.
13104 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
13105 debug_clast_stmt, debug_generated_program): Likewise.
13106 * ggc-page.c (debug_print_page_list): Likewise.
13107 * tree-ssa-ter.c (debug_ter): Likewise.
13108 * graphite-dependences.c (debug_pddr): Likewise.
13109 * sched-deps.c (debug_ds): Likewise.
13110 * tree-ssa.c (verify_ssa): Likewise.
13111 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
13112 debug_scattering_functions, debug_iteration_domains, debug_pdr,
13113 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
13114 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
13115 * tree-inline.c (debug_find_tree): Likewise.
13116 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
13117 debug_ppl_powerset_matrix): Likewise.
13118 * var-tracking.c (debug_dv): Likewise.
13119 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
13120 * cfgloop.c (verify_loop_structure): Likewise.
13121 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
13122 * c-common.c (verify_sequence_points): Likewise.
13123 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
13124 debug_candidates, debug_rgn_dependencies): Likewise.
13125 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
13126 * debug_constraint_graph, debug_solution_for_var,
13127 debug_sa_points_to_info): Likewise.
13128 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
13130 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
13131 debug_loops, debug_loop, debug_loop_num): Likewise.
13132 * passes.c (debug_pass): Likewise.
13133 (dump_properties): Likewise; add cfglayout property.
13134 (debug_properties): Likewise.
13135 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
13136 * varpool.c (debug_varpool): Likewise.
13137 * regcprop.c (debug_value_data): Likewise.
13138 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
13139 debug_immediate_uses_for): Likewise.
13141 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
13144 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
13145 Filter out insn-flags.h.
13147 2010-05-29 Jan Hubicka <jh@suse.cz>
13149 * cgraph.h (struct varpool_node_set_def,
13150 struct cgraph_node_set_def): Remove unused AUX pointer.
13151 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
13154 2010-05-29 Jan Hubicka <jh@suse.cz>
13156 PR middle-end/44324
13157 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
13159 2010-05-29 Richard Guenther <rguenther@suse.de>
13161 * lto-streamer.c (cached_bp): New global variable.
13162 (bitpack_create): Return the cached bitpack, if available.
13163 (bitpack_delete): Clear and cache the bitpack, if appropriate.
13164 (bp_pack_value): Remove redundant asserts.
13166 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
13168 PR middle-end/44306
13169 * tree-if-conv.c (is_true_predicate): New.
13170 (is_predicated): Use is_true_predicate.
13171 (add_to_predicate_list): Same. Do not use unshare_expr.
13172 (add_to_dst_predicate_list): Same.
13174 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
13176 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
13178 (predicate_bbs): Same.
13179 (clean_predicate_lists): Same.
13180 (find_phi_replacement_condition): Do not AND the predicate from
13183 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
13186 * Makefile.in (build/gencondmd.o): Add a missing `\'.
13188 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13191 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
13192 (negdf2): Adjust expander pattern and use negdf2_slow.
13193 (negsf2): Likewise.
13195 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
13197 * basic-block.h (struct control_flow_graph): Move last_label_uid field
13199 * df.h (struct df_base_ref): Move regno field up.
13200 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
13201 * expr.h (struct separate_ops): Move location field up.
13202 * optabs.h (struct optab_d): Move libcall_basename field down.
13203 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
13204 * config/i386/i386.h (struct machine_function): Convert call_abi field
13205 into a bitfield. Move cfa field to the end of the structure.
13207 2010-05-29 Jan Hubicka <jh@suse.cz>
13209 * varpool.c (varpool_get_node): Fix lookup.
13211 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13213 * config/spu/spu-protos.h: Do not include rtl.h. Protect
13214 RTL specific prototypes with #ifdef RTX_CODE.
13215 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
13216 * config/spu/t-spu-elf: Fix dependencies.
13218 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
13220 2010-05-29 Mike Stump <mikestump@comcast.net>
13223 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
13224 TM_H when building to avoid dependency loops.
13226 2010-05-29 Jan Hubicka <jh@suse.cz>
13228 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
13229 refs and body; not the whole node for masters of materialized clones.
13231 2010-05-29 Mike Stump <mikestump@comcast.net>
13233 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
13235 2010-05-29 Jan Hubicka <jh@suse.cz>
13237 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
13238 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
13239 use of clone_function_name.
13240 * cgraph.h (cgraph_create_virtual_clone,
13241 cgraph_function_versioning): update prototypes.
13242 (clone_function_name): Declare.
13243 * ipa-cp.c (ipcp_insert_stage): Update call of
13244 cgraph_create_virtual_clone.
13245 * omp-low.c (create_omp_child_function_name): Use
13246 cgraph_create_virtual_clone.
13247 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
13248 (cgraph_function_versioning): Take SUFFIX argument; produce new name
13249 and make decl local.
13251 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13253 * vec.h: Include statistics.h
13254 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
13257 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13259 * c-lex.c: Do not include c-tree.h.
13260 * c-pretty-print.c: Likewise.
13261 * c-opts.c: Likewise.
13262 * c-gimplify.c: Likewise.
13263 * c-common.c: Likewise.
13264 * c-dump.c: Likewise. Include c-common.h.
13266 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13268 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
13269 before including diagnostic-core.h.
13270 (c_cpp_error): New prototype moved from c-tree.h.
13271 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
13272 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
13273 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
13274 (c_cpp_error): Prototype moved to c-common.h.
13275 * Makefile.in: Update dependency for C_COMMON_H.
13277 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13279 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
13280 * c-common.c (c_register_addr_space): Remove here.
13281 * c-decl.c (c_register_addr_space): Re-add here.
13283 2010-05-28 Mike Stump <mikestump@comcast.net>
13285 * config/darwin-c.c: Remove c-tree.h include.
13287 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13289 * gcc.c: Include diagnostic.h.
13290 (error_count): Remove. All users changed to use errorcount.
13291 (programname): Remove. All users changed to use progname.
13292 (fancy_abort, internal_error, fatal_error, error, warning, inform,
13294 (execute): Don't include "Internal error" and bug reporting
13295 information in argument of internal_error call.
13296 (process_command): Don't increment error_count after calling
13298 (input_filename): Rename to gcc_input_filename. All users
13300 (main): Call diagnostic_initialize. Register delete_temp_files
13301 with atexit. Use seen_error to test for errors.
13302 * gcc.h: Include diagnostic-core.h.
13303 (fatal_error, error, warning): Remove.
13304 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
13305 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
13306 (gcc.o): Update dependencies.
13308 2010-05-28 Jeff Law <law@redhat.com>
13310 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
13312 * ira.h (ira_bad_reload_regno): Declare
13313 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
13315 * ira-color.c (update_curr_costs): Free updated hard reg costs.
13316 (ira_reassign_conflict_allocnos): Remove bogus asserts.
13317 (allocno_reload_assign): Likewise.
13319 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
13321 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
13324 2010-05-28 Richard Guenther <rguenther@suse.de>
13327 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
13328 Stream fixed-point constants mode.
13329 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
13330 and TYPE_PRECISION.
13331 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
13332 Stream fixed-point constants mode.
13333 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
13334 and TYPE_PRECISION.
13336 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13338 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
13339 only place it was called from.
13340 (number_of_latch_executions): Do not return chrec_dont_know when the
13341 may_be_zero is a runtime condition: instead, return a COND_EXPR
13342 including the may_be_zero condition.
13343 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
13345 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
13348 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13350 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
13351 generate COND_EXPRs for degenerate_phi_result.
13353 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13355 PR middle-end/44293
13356 * tree-if-conv.c (if_convertible_loop_p): Check the
13357 if-convertibility of phi nodes in non predicated BBs.
13359 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13361 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
13363 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13366 * gcc.c (inform, warning, inform): New functions.
13367 (fatal_ice): Rename to internal_error; change cmsgid parameter to
13368 gmsgid. All callers changed.
13369 (notice): Rename to fnotice; add parameter fp. All callers changed.
13370 (fatal_error): Rename to fatal_signal. All users changed.
13371 (fatal): Rename to fatal_error; change cmsgid parameter to
13372 gmsgid. All callers changed.
13373 (process_command): Use warning instead of error for warnings.
13374 (end_going_arg): Don't use _() around argument of error.
13375 (do_spec_1): Use inform for message from %n specs. Use warning
13376 instead of error for warnings.
13377 (main): Use inform for comparison messages. Use warning for
13378 message about unused linker input.
13379 (error): Increment error_count. Print "error: ".
13380 * gcc.h (fatal): Change to fatal_error.
13381 (warning): Declare.
13382 * config/darwin-driver.c (darwin_default_min_version): Use warning
13383 instead of fprintf for warnings.
13384 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
13386 2010-05-28 Julian Brown <julian@codesourcery.com>
13388 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
13389 (*thumb2_addsi3_compare0_scratch): New.
13390 * config/arm/constraints.md (Pv): New.
13391 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
13393 (*addsi3_compare0_scratch): Likewise.
13395 2010-05-28 Jan Hubicka <jh@suse.cz>
13397 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
13399 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
13400 only on local statics.
13402 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
13404 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
13406 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
13409 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
13410 (OPTION_GLIBC): Define.
13412 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13415 * dwarf2out.c (double_int_type_size_in_bits): New function.
13416 (round_up_to_align): Change first argument and return value to
13418 (field_byte_offset): Work internally on double_ints.
13421 * builtins.c (expand_movstr): Use a temporary pseudo instead
13422 of target even when target is not NULL and not const0_rtx, but
13423 fails movstr predicate.
13424 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
13426 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13428 * final.c (rest_of_clean_state): Use %m in errors instead of
13430 * gengtype.c (read_input_list, close_output_files): Use xstrerror
13431 instead of strerror.
13432 * toplev.c (process_options): Use %m in errors instead of strerror
13434 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
13437 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
13439 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
13440 (ix86_canonical_va_list_type): Make static. Add declaration.
13441 (ix86_enum_va_list): Make static. Reindent.
13442 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
13443 (ix86_canonical_va_list_type): Ditto.
13444 (ix86_enum_va_list): Ditto.
13446 2010-05-28 Richard Guenther <rguenther@suse.de>
13448 * lto-wrapper.c (run_gcc): With -save-temps generate a
13449 user-visible ltrans filename. Fixup ltrans unit numbering.
13451 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
13453 * c-common.c (c_common_nodes_and_builtins): Replace use
13454 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
13455 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
13456 to ix86_enum_va_list.
13457 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
13458 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
13459 (TARGET_ENUM_VA_LIST_P): Add hook description.
13460 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
13461 * target.h (gcc_target): Add enum_va_list hook.
13464 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
13465 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
13466 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
13468 2010-05-28 Alan Modra <amodra@gmail.com>
13471 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
13472 emit_library_call machinery to set up __tls_get_addr calls.
13474 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13476 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
13478 2010-05-28 Dodji Seketeli <dodji@redhat.com>
13480 Revert fix for PR c++/44188
13481 * c-common.c (is_typedef_decl): Revert the moving of this
13483 * tree.c (is_typedef_decl): ... here.
13484 (typdef_variant_p): Revert the moving of this definition
13485 here from gcc/cp/tree.c.
13486 * c-common.h (is_typedef_decl): Revert the moving of this
13488 * tree.h (is_typedef_decl): ... here.
13489 (typedef_variant_p): Revert the moving of this declaration here
13490 from gcc/cp/cp-tree.h
13491 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
13492 (gen_tagged_type_die): Revert the splitting out of ...
13493 (gen_type_die_with_usage): ... this function. Revert the anonymous
13494 tagged type handling.
13495 (gen_typedef_die): Revert emitting DW_TAG_typedef for
13496 typedefs naming anonymous tagged types.
13498 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13500 * config/rs6000/rs6000-modes.def (PSImode): Delete.
13502 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13504 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
13505 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
13507 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
13509 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
13510 XER_REGS to CA_REGS throughout.
13511 * config/rs6000/rs6000.h: Same.
13512 (ADDITIONAL_REGISTER_NAMES): Add "xer".
13513 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
13514 that mode_iterator "P" is the size for arithmetic carries as well.
13515 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
13517 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13520 * combine.c (struct rtx_subst_pair): Define unconditionally.
13521 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
13522 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
13523 Call make_compound_operation on pair->to.
13524 (propagate_for_debug): Don't call make_compound_operation here.
13525 Always use simplify_replace_fn_rtx.
13527 2010-05-27 Sterling Augustine <sterling@tensilica.com>
13529 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
13530 * config/xtensa/xtensa.c (override_options): Check
13531 TARGET_FORCE_NO_PIC and set flag_pic.
13532 * config/xtensa/xtensa.opt: Document -mforce-no-pic
13534 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13537 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
13538 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
13540 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13542 * diagnostic-core.h: New. Contents moved from diagnostic.h and
13544 * diagnostic.c: Don't include toplev.h.
13545 (progname): Define. Moved from toplev.c.
13546 (seen_error): New function.
13547 * diagnostic.h: Include diagnostic-core.h.
13548 (diagnostic_t, emit_diagnostic): Don't declare here.
13549 * toplev.c (progname): Move to toplev.c.
13550 (emit_debug_global_declarations, compile_file, finalize,
13551 do_compile, toplev_main): Use seen_error.
13552 * toplev.h: Include diagnostic-core.h.
13553 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
13554 internal_error, warning, warning_at, error, error_n, error_at,
13555 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
13556 verbatim, fnotice, progname): Move to diagnostic-core.h.
13557 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
13558 (expand_builtin_expect): Use seen_error.
13559 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
13560 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
13561 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
13562 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
13563 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
13564 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
13565 errorcount for errors.
13566 * c-opts.c (c_common_finish): Use seen_error.
13567 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13568 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
13569 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
13570 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
13571 (get_coverage_counts): Use seen_error.
13572 * dwarf2out.c (dwarf2out_finish): Use seen_error.
13573 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
13574 gimplify_body): Use seen_error.
13575 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
13576 * ipa-pure-const.c (gate_pure_const): Use seen_error.
13577 * ipa-reference.c (gate_reference): Use seen_error.
13578 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
13579 * lambda-code.c: Include diagnostic-core.h instead of
13581 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13582 * lto-compress.c: Include diagnostic-core.h instead of
13584 * lto-section-in.c: Include diagnostic-core.h instead of
13586 * lto-streamer-out.c: Include diagnostic-core.h instead of
13588 * lto-streamer.c: Include diagnostic-core.h instead of
13590 (gate_lto_out): Use seen_error.
13591 * matrix-reorg.c: Include diagnostic-core.h instead of
13593 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
13594 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
13595 (gate_expand_omp, lower_omp_1): Use seen_error.
13596 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
13597 (rest_of_decl_compilation, rest_of_type_compilation,
13598 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
13599 * tree-cfg.c (label_to_block_fn): Use seen_error.
13600 * tree-inline.c (optimize_inline_calls): Use seen_error.
13601 * tree-mudflap.c (mudflap_finish_file): Use
13603 * tree-optimize.c (gate_all_optimizations,
13604 gate_all_early_local_passes, gate_all_early_optimizations): Use
13606 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
13607 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
13608 (varpool_remove_unreferenced_decls,
13609 varpool_assemble_pending_decls): Use seen_error.
13610 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
13611 (TOPLEV_H, DIAGNOSTIC_H): Update.
13612 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
13613 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
13614 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
13615 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
13616 coverage.o, lambda-code.o): Update dependencies.
13618 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13621 * c-common.c (is_typedef_decl): Move this definition ...
13622 * tree.c (is_typedef_decl): ... here.
13623 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
13624 * c-common.h (is_typedef_decl): Move this declaration ...
13625 * tree.h (is_typedef_decl): ... here.
13626 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
13627 * dwarf2out.c (is_naming_typedef_decl): New function.
13628 (gen_tagged_type_die): Split out of ...
13629 (gen_type_die_with_usage): ... this function. When an anonymous
13630 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13631 is emitted for the typedef.
13632 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13633 anonymous tagged types.
13635 2010-05-27 Jason Merrill <jason@redhat.com>
13637 * print-tree.c (debug_vec_tree): New fn.
13638 (print_vec_tree): New fn.
13639 * tree.h: Declare them.
13640 * gdbinit.in (pvt): New command.
13642 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
13644 * gdbinit.in (pdd): New command.
13646 2010-05-27 Jan Hubicka <jh@suse.cz>
13648 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
13649 (update_caller_keys): Return early if there are no callers;
13650 only update fibheap when decresing the key.
13651 (update_callee_keys): Avoid recursion.
13652 (decide_inlining_of_small_functions): When badness does not match;
13653 re-insert into fibheap.
13655 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
13657 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
13658 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
13659 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
13660 (ALL_HOST_OBJS): Now a union of the above two.
13661 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
13662 all files in ALL_HOST_FRONTEND_OBJS.
13663 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
13665 * c-common.c: Pretend to be a backend file by undefining
13666 IN_GCC_FRONTEND (still need rtl.h here).
13668 2010-05-27 Jan Hubicka <jh@suse.cz>
13670 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
13671 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
13673 2010-05-27 Jan Hubicka <jh@suse.cz>
13675 * sched-ebb.c: Rename struct deps to struct deps_desc.
13677 * sel-sched-ir.c: Likewise.
13678 * sched-deps.c: Likewise.
13679 * sched-int.h: Likewise.
13680 * sched-rgn.c: Likewise.
13682 2010-05-27 Jon Beniston <jon@beniston.com>
13685 * config/lm32/lm32.h: Remove definition of
13686 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
13688 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
13691 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
13693 2010-05-27 Richard Guenther <rguenther@suse.de>
13695 PR tree-optimization/44284
13696 * tree-vect-stmts.c (vectorizable_assignment): Handle
13697 sign-changing conversions as simple copy.
13699 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13701 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
13703 (__gthread_active_p): Check for pthread_create if compiling against
13706 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13708 Support compilation for Android platform. Reimplement -mandroid.
13710 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
13711 (*android*): Set ANDROID_DEFAULT.
13712 (arm*-*-linux*): Include linux-android.h.
13713 (arm*-*-eabi*): Don't include previous -mandroid implementation.
13714 * config/arm/eabi.h: Remove, move Android-specific parts ...
13715 * config/linux-android.h: ... here. New file.
13716 * config/arm/eabi.opt: Rename to ...
13717 * config/linux-android.opt: ... this.
13718 (mandroid): Allow -mno-android option. Initialize based on
13720 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
13721 Move logic to corresponding LINUX_TARGET_* macros.
13722 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
13723 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
13724 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
13725 Android definitions.
13726 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
13727 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
13730 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13732 Add support for Bionic C library
13734 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
13736 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
13737 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
13739 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
13740 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
13741 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
13742 to support multiple C libraries. Handle Bionic.
13743 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
13744 (BIONIC_DYNAMIC_LINKER64): Define.
13745 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
13747 (TARGET_HAS_SINCOS): Enable for Bionic.
13749 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
13750 the last option specified on command line take effect.
13751 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
13753 (mglibc, muclibc): Update.
13755 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
13756 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
13759 * doc/invoke.texi (-mglibc, -muclibc): Update.
13760 (-mbionic): Document.
13762 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13764 * c-common.h (c_register_addr_space): Add prototype.
13765 (ADDR_SPACE_KEYWORD): Remove.
13766 * c-common.c (c_register_addr_space): New function.
13767 (c_addr_space_name): Reimplement.
13768 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
13770 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
13771 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
13773 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
13774 Remove TARGET_ADDR_SPACE_KEYWORDS.
13776 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13778 * input.c: New file.
13779 * input.h (main_input_filename): Move declaration to toplev.h.
13780 * toplev.c (input_location, line_table): Move to input.c
13781 * toplev.h (main_input_filename): Move declaration from input.h.
13782 * tree.c (expand_location): Move to input.c.
13783 * Makefile.in (OBJS-common): Add input.o.
13784 (input.o): Add dependencies.
13786 2010-05-27 Richard Guenther <rguenther@suse.de>
13788 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
13789 for non-existant files.
13790 (fork_execute): Mark args_name file as deleted.
13792 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13795 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
13796 (narrow_signed_type): Likewise.
13798 2010-05-26 Jan Hubicka <jh@suse.cz>
13800 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
13801 edge only when checking is enabled; check using former_clone_of;
13802 check inline clones too.
13803 (cgraph_materialize_clone): Record former_clone_of pointer.
13804 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
13805 combining redirections; dump args_to_skip bitmap
13806 (cgraph_materialize_all_clones): Do no redirection here.
13807 * ipa-inline.c (inline_transform): Do redirection here.
13808 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
13811 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13813 * config/avr/avr-c.c: Do not include regs.h.
13814 Include cpplib.h for cpp_define and tree.h for c-common.h.
13815 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
13816 * config/avr/t-avr: Fix dependencies for avr-c.o.
13818 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13820 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
13821 string instead of SYMBOL_REF rtx.
13822 * rtl.h (set_stack_check_libfunc): Move prototype from here...
13823 * libfuncs.h: ...to here. Adjust for explow.c change.
13825 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13827 * pretty-print.c: Don't include ggc.h.
13828 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
13829 (identifier_to_locale): Use them for allocation.
13830 * pretty-print.h (identifier_to_locale_alloc,
13831 identifier_to_locale_free): Declare.
13832 * toplev.c (alloc_for_identifier_to_locale): New.
13833 (general_init): Set identifier_to_locale_alloc and
13834 identifier_to_locale_free.
13835 * Makefile.in (pretty-print.o): Update dependencies.
13837 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13839 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
13840 pointer types if they have different alignment or mode.
13842 2010-05-26 Anatoly Sokolov <aesok@post.ru>
13844 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13845 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13846 * config/sparc/sparc-protos.h (function_value): Remove declaration.
13847 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
13848 sparc_function_value_regno_p): New functions.
13849 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13850 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13851 (function_value): Rename to...
13852 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
13853 argument to 'outgoing'.
13854 (function_arg_record_value, function_arg_union_value,
13855 function_arg_vector_value): Update comment.
13857 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13859 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
13860 (fde_needed_for_eh_p): New predicate.
13861 (output_call_frame_info): Use it throughout to decide whether FDEs
13862 are needed for EH purpose.
13863 (dwarf2out_begin_prologue): Reorder assignments.
13865 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13867 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
13868 special case loop->header.
13869 (is_predicated): New.
13870 (if_convertible_loop_p): Call it.
13872 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13874 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
13875 iterator in parameter. Do not generate code during the analysis.
13876 (tree_if_convert_cond_stmt): Removed.
13877 (tree_if_convert_stmt): Removed.
13878 (predicate_bbs): New.
13879 (if_convertible_loop_p): Call predicate_bbs.
13880 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
13881 now contains all the analysis part.
13883 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13885 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
13886 statements in the analysis part.
13887 (tree_if_convert_stmt): Update comment.
13888 (remove_conditions_and_labels): New.
13889 (combine_blocks): Call remove_conditions_and_labels.
13890 (tree_if_conversion): Update comment.
13892 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13894 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
13895 than 2 predecessors or more than 2 successors.
13897 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13899 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
13900 of loops in which the data dependence analysis fails.
13902 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13904 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
13905 CDI_POST_DOMINATORS.
13906 (tree_if_conversion): Same.
13908 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13910 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
13912 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13914 * tree-if-conv.c: Update copyright years. Fix comments.
13917 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
13919 * builtin-types.def (BT_INT128): New primitive type.
13920 (BT_UINT128): Likewise.
13921 * c-common.c (c_common_r): Add __int128 keyword.
13922 (c_common_type_for_size): Handle __int128.
13923 (c_common_type_for_mode): Likewise.
13924 (c_common_signed_or_unsigned_type): Likewise.
13925 (c_common_nodes_and_builtins): Add builtin type
13926 if target supports 128-bit integer scalar.
13927 * c-common.h (enum rid): Add RID_INT128.
13928 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
13929 if target supports 128-bit integer scalar.
13930 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
13931 (finish_declspecs): Likewise.
13932 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
13933 (c_token_starts_declspecs): Likewise.
13934 (c_parser_declspecs): Likewise.
13935 (c_parser_attributes): Likewise.
13936 (c_parser_objc_selector): Likewise.
13937 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
13938 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
13939 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
13940 * tree.c (make_or_reuse_type): Likewise.
13941 (make_unsigned_type): Likewise.
13942 (build_common_tree_nodes_2): Likewise.
13943 * tree.h (enum integer_type_kind): Add itk_int128 and
13944 itk_unsigned_int128.
13945 (int128_integer_type_node): New define.
13946 (int128_unsigned_type_node): New define.
13947 * doc/extend.texi: Add documentation about __int128 type.
13949 2010-05-26 Richard Guenther <rguenther@suse.de>
13951 * tree-ssa-sccvn.c (copy_nary): Adjust.
13952 (copy_phis): Rename to ...
13953 (copy_phi): ... this. Adjust.
13954 (copy_references): Rename to ...
13955 (copy_reference): ... this. Adjust.
13956 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
13957 result into the valid table.
13959 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13961 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
13962 insn-config.h, insn-codes.h, recog.h, and optabs.h.
13964 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13966 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
13968 2010-05-26 Richard Guenther <rguenther@suse.de>
13970 * opts.c (common_handle_option): Handle OPT_Ofast.
13972 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13974 * diagnostic.c: Don't include opts.h.
13975 (permissive_error_option): Define.
13976 (diagnostic_initialize): Take n_opts parameter. Allocate memory
13977 for classify_diagnostic. Don't use memset for
13978 classify_diagnostic. Initialize new and recently added fields.
13979 (diagnostic_classify_diagnostic): Use context->n_opts instead of
13981 (diagnostic_report_diagnostic): Pass context parameter to
13982 diagnostic_report_warnings_p. Use option_enabled and option_name
13983 hooks from context.
13984 (emit_diagnostic): Use permissive_error_option.
13985 (permerror): Likewise.
13986 * diagnostic.h: Don't include options.h.
13987 (struct diagnostic_context): Add n_opts, opt_permissive,
13988 inhibit_warnings, warn_system_headers, option_enabled and
13989 option_name fields. Change classify_diagnostic to a pointer.
13990 * opts-diagnostic.h: New file.
13991 * opts.c: Include opts-diagnostic.h.
13992 (common_handle_option): Set global_dc fields for -Wfatal-errors,
13993 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
13994 (option_name): New function.
13995 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
13996 (c_common_handle_option): Set global_dc->permissive for
13998 * c-common.c (c_cpp_error): Save and restore
13999 global_dc->warn_system_headers, not variable warn_system_headers.
14000 * toplev.c: Include opts-diagnostic.h.
14001 (general_init): Update call to diagnostic_initialize. Set
14002 global_dc->show_column, global_dc->option_enabled and
14003 global_dc->option_name.
14004 (process_options): Don't set global_dc fields here.
14005 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
14006 (diagnostic.o, opts.o, toplev.o): Update dependencies.
14008 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14010 * config/picochip/picochip.md (movsi): Split a movsi from a
14011 const after reload.
14013 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14015 * ggc-zone.c: Update copyright year.
14016 (poison_region): Mark memory for Valgrind as undefined before
14017 memset () call and inaccessible afterwards.
14018 (ggc_pch_total_size): Change type of i to int.
14020 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14022 * ggc-common.c (ggc_free_overhead): Allow empty slot.
14024 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14026 * ggc-common.c: Update copyright year.
14027 (ggc_rlimit_bound): Remove prototype. Compile only if
14028 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
14029 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
14030 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
14031 (ggc_min_heapsize_heuristic): Likewise.
14033 2010-05-26 Richard Guenther <rguenther@suse.de>
14035 PR rtl-optimization/44164
14036 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
14037 no-common access-path disambiguation.
14038 (indirect_ref_may_alias_decl_p): Adjust.
14039 (indirect_refs_may_alias_p): Likewise.
14040 (refs_may_alias_p_1): Likewise.
14042 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14044 * c-typeck.c: Do not include expr.h.
14046 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
14048 * rtl.h (decl_default_tls_model): Move prototype from here...
14049 * output.h: ...to here.
14050 * c-decl.c: Do not include rtl.h.
14051 * c-pragma.c: Likewise.
14052 * c-parser.c: Likewise.
14053 * c-gimplify.c: Likewise. And also not hard-reg-set.
14054 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
14055 FIXME note for it. Add a FIXME note for expr.h.
14056 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
14057 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
14060 2010-05-26 Jakub Jelinek <jakub@redhat.com>
14063 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
14064 or total_size is larger than red zone size for non-V4 ABI, emit a
14065 stack_tie resp. frame_tie insn before stack pointer restore.
14066 * config/rs6000/rs6000.md (frame_tie): New insn.
14068 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
14070 * function.h (struct function): Add can_throw_non_call_exceptions bit.
14071 * lto-streamer-in.c (input_function): Stream it in.
14072 * lto-streamer-out.c (output_function): Stream it out.
14073 * function.c (allocate_struct_function): Set it.
14074 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
14075 for flag_non_call_exceptions.
14076 * cfgbuild.c (control_flow_insn_p): Likewise.
14077 (make_edges): Likewise.
14078 * cfgexpand.c (expand_stack_alignment): Likewise.
14079 * combine.c (distribute_notes): Likewise.
14080 * cse.c (cse_extended_basic_block): Likewise.
14081 * except.c (insn_could_throw_p): Likewise.
14082 * gcse.c (simple_mem): Likewise.
14083 * ipa-pure-const.c (check_call): Likewise.
14084 (check_stmt ): Likewise.
14085 * lower-subreg.c (lower-subreg.c): Likewise.
14086 * optabs.c (emit_libcall_block): Likewise.
14087 (prepare_cmp_insn): Likewise.
14088 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
14089 * postreload.c (rest_of_handle_postreload): Likewise.
14090 * reload1.c (reload_as_needed): Likewise.
14091 (emit_input_reload_insns): Likewise.
14092 (emit_output_reload_insns): Likewise.
14093 (fixup_abnormal_edges): Likewise.
14094 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
14095 * store-motion.c (find_moveable_store): Likewise.
14096 * tree-eh.c (stmt_could_throw_p): Likewise.
14097 (tree_could_throw_p): Likewise.
14098 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14099 * config/arm/arm.c (arm_expand_prologue): Likewise.
14100 (thumb1_expand_prologue): Likewise.
14101 * config/rx/rx.md (cbranchsf4): Likewise.
14103 * config/s390/s390.c (s390_emit_prologue): Likewise.
14104 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
14105 (inline_forbidden_into_p): New predicate.
14106 (expand_call_inline): Use it to forbid inlining.
14107 (tree_can_inline_p): Likewise.
14109 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14111 * config/i386/i386-c.c: Do not include rtl.h.
14112 * config/i386/t-i386: Update dependencies.
14114 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14116 * attribs.c: Do not include rtl.h.
14117 * Makefile.in: Update dependencies.
14119 2010-05-25 Anatoly Sokolov <aesok@post.ru>
14121 * double-int.h (double_int_and): New.
14122 * combine.c (try_combine): Clean up, use double_int_* and
14123 immed_double_int_const functions.
14125 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14127 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
14128 stderr to /dev/null instead of grep -q.
14129 * configure: Regenerate.
14131 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14133 * Makefile.in (EXCEPT_H): Fix typo.
14135 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
14137 * ira-build.c (update_conflict_hard_reg_costs): New.
14138 (ira_build): Call update_conflict_hard_reg_costs.
14140 2010-05-25 Jakub Jelinek <jakub@redhat.com>
14143 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
14145 (intersect_loc_chains): Walk the s2var's loc_chain together
14146 with s1node chain as long as the locations are equal, don't
14147 call find_loc_in_1pdv in that case.
14150 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
14151 (copy_bind_expr): ... instead of here.
14152 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
14153 if the block hasn't been remapped.
14154 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
14155 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
14157 2010-05-25 Richard Guenther <rguenther@suse.de>
14159 PR middle-end/44069
14160 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
14161 out-of-bounds array accesses.
14163 2010-05-25 Richard Guenther <rguenther@suse.de>
14165 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
14166 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
14167 (run_gcc): Re-organize to make cleanup easier.
14169 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14171 * config/s390/s390.c (optimization_options): Fix and move the
14172 flag_prefetch_loop_arrays override ...
14173 (override_options): ... here.
14175 2010-05-25 Joseph Myers <joseph@codesourcery.com>
14177 * diagnostic.c: Don't include plugin.h.
14178 (diagnostic_report_diagnostic): Don't handle plugins specially
14179 here. Pass context to internal_error callback.
14180 * diagnostic.h (struct diagnostic_context): Add context parameter
14181 to internal_error callback.
14182 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
14183 * plugin.h (struct diagnostic_context): Declare.
14184 (warn_if_plugins, plugins_internal_error_function): Declare.
14185 * toplev.c (general_init): Set global_dc->internal_error.
14186 * Makefile.in (diagnostic.o): Update dependencies.
14188 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
14190 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
14191 * config/rs6000/t-darwin64: New.
14192 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
14195 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
14198 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
14199 match the original (and intended) behaviour before r159557. This
14200 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
14203 2010-05-25 Richard Guenther <rguenther@suse.de>
14205 * doc/invoke.texi: Document -Ofast.
14206 * target.h (struct gcc_target): Add handle_ofast.
14207 * target-def.h (TARGET_HANDLE_OFAST): Add.
14208 (TARGET_INITIALIZER): Adjust.
14209 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
14210 * common.opt (Ofast): Add.
14212 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
14214 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
14215 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
14217 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
14220 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
14221 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
14222 false_rtx. Use false_rtx to compute the correct *ptest for reversed
14223 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
14225 2010-05-25 Jakub Jelinek <jakub@redhat.com>
14227 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
14228 DW_OP_minus with negated offset instead of DW_OP_plus.
14229 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
14231 2010-05-25 Wei Guozhi <carrot@google.com>
14233 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
14234 tst instruction and a new alternative.
14235 * config/arm/constraints.md (Pu): New constraint.
14237 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
14239 * function.c (assign_stack_local_1): Initialize variable
14240 to avoid warning when bootstrapping at -O3.
14242 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
14244 * configure.ac (all_lang_makefiles): Remove everything related to it.
14245 * configure: Regenerate.
14246 * Makefile.in: Fix reference to ada Make-lang.in.
14247 Remove support for LANG_MAKEFILES.
14249 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
14250 Sandra Loosemore <sandra@codesourcery.com>
14252 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
14253 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
14254 description. Add arm_neon_fp16_ok.
14255 (Add Options): Add arm_neon and arm_neon_fp16.
14257 2010-05-24 Joseph Myers <joseph@codesourcery.com>
14259 * diagnostic.c: Don't include flags.h.
14260 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
14261 context parameters. Check flags in the context passed as a parameter.
14262 (diagnostic_build_prefix): Add context parameter. Check
14263 show_column flag in context.
14264 (diagnostic_action_after_output): Check fatal_errors flag in context.
14265 (diagnostic_report_current_module): Check show_column flag in context.
14266 (default_diagnostic_starter): Update call to
14267 diagnostic_build_prefix.
14268 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
14269 (emit_diagnostic): Pass context to permissive_error_kind.
14270 (permerror): Pass context to permissive_error_kind.
14271 * diagnostic.h (struct diagnostic_context): Add show_column,
14272 pedantic_errors, permissive and fatal_errors fields.
14273 (diagnostic_build_prefix): Update prototype.
14275 * toplev.c (process_options): Set flags in global_dc from
14276 flag_show_column, flag_pedantic_errors, flag_permissive,
14278 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
14279 to diagnostic_build_prefix.
14280 * Makefile.in (diagnostic.o): Update dependencies.
14282 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
14284 * config/i386/ia32intrin.h (__crc32q): Define only if
14285 __SSE4_2__ is defined.
14287 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
14290 PR middle-end/43602
14291 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
14292 DECL_VISIBILITY_SPECIFIED.
14293 (emutls_decl): Set DECL_PRESERVE_P and copy
14294 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
14295 (emutls_finalize_control_var): New callback.
14296 (emutls_finish): Finalize emutls control variables.
14297 * toplev.c (compile_file): Move the call to emutls_finish ()
14298 before varpool_assemble_pending_decls ().
14300 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
14302 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
14303 added to the preprocessor condition.
14305 2010-05-24 Paul Brook <paul@codesourcery.com>
14307 * gengtype-lex.l: Add HARD_REG_SET.
14308 * expr.c (expand_expr_real_1): Record writes to hard registers.
14309 * function.c (rtl_data): Add asm_clobbers.
14310 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
14311 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
14312 Use crtl->asm_clobbers.
14314 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14316 * doc/makefile.texi (Makefile): Mention stages 'profile'
14317 and 'feedback' for profiledbootstrap.
14319 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
14322 * config/i386/i386.c (def_builtin): Properly check
14323 OPTION_MASK_ISA_64BIT.
14325 2010-05-23 Joseph Myers <joseph@codesourcery.com>
14327 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
14328 typedefs with different but compatible types. Allow duplicate
14329 typedefs with the same type except for pedantic non-C1X, but give
14330 warning for variably modified types.
14331 * c-typeck.c (tagged_types_tu_compatible_p,
14332 function_types_compatible_p, type_lists_compatible_p,
14333 comptypes_internal): Add parameter different_types_p; set
14334 *different_types_p for different but compatible types. All
14336 (comptypes_check_different_types): New.
14337 * c-tree.h (comptypes_check_different_types): Declare.
14339 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14341 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
14342 * jump.c: Include basic-block.h.
14343 * profile.c: Likewise.
14344 * tree-profile.c: Likewise.
14345 * coverage.c: Likewise.
14346 * basic-block.h (optimize_function_for_size_p): Move to function.h.
14347 (optimize_function_for_speed_p): Likewise.
14348 * function.h (optimize_function_for_size_p,
14349 optimize_function_for_speed_p): Moved here from basic-block.h.
14350 * Makefile.in: Update dependencies.
14352 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14354 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
14355 before calling make; allow override through $MAKE.
14356 * doc/invoke.texi (Optimize Options): Document override.
14358 2010-05-23 Anatoly Sokolov <aesok@post.ru>
14360 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
14361 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14362 (rs6000_mode_dependent_address_ptr): Make static.
14363 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14364 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
14367 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
14370 * config/i386/i386.c: Make sure that the correct regparm is passed.
14372 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14374 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
14375 * sbitmap.c: ...to here to internalize sbitmap element access.
14376 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
14377 Explain why basic-block.h is included.
14378 * function.h: Include tm.h for CUMULATIVE_ARGS.
14379 * Makefile.in: Update dependencies.
14381 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14383 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
14385 * sbitmap.h (struct sbitmap_def): Do not typedef here.
14386 * sbitmap.c: Include sbitmap.h.
14387 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
14388 hard-reg-set.h. Split everything related to regsets out from here...
14389 * regset.h: ...to here. New file.
14390 * df.h: Include regset.h and sbitmap.h.
14391 * tree-flow.h: Likewise.
14392 * cfgloop.h: Likewise.
14393 * except.h: Do not include sbitmap.h. Include hashtab.h.
14394 * cgraph.h: Include vec.h and function.h.
14395 * reload.h (struct insn_chain): Change types of live_throughout
14396 and dead_or_set from regset_head to bitmap_head.
14397 (compute_use_by_pseudos): Be defined also if regset.h is not included.
14398 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
14399 spilled_regs from regset_head to bitmap_head to avoid dependency
14401 * sel-sched-ir.h: Include regset.h.
14402 * reload.c: Include df.h before reload.h.
14403 * caller-save.c: Likewise.
14404 * reload1.c: Likewise.
14406 (mark_elimination): Update type of r to bitmap, consistent with
14408 * dominance.c: Include bitmap.h.
14409 * modulo-sched.c: Include df.h.
14410 * cfganal.c: Include bitmap.h and sbitmap.h.
14411 * cfgbuild.c: Include sbitmap.h.
14412 * lcm.c: Include sbitmap.h.
14413 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
14414 * domwalk.c: Include sbitmap.h, exclude ggc.h.
14415 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
14416 * cselib.c: Include bitmap.h.
14417 * tree-optimize.c: Include regset.h.
14418 * stmt.c: Include bitmap.h.
14419 * Makefile.in: Update dependencies.
14421 2010-05-22 Jan Hubicka <jh@suse.cz>
14423 * cgraph.h (struct varpool_node): Add same_comdat_group.
14424 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
14426 (output_varpool): Update call of lto_output_varpool_node.
14427 (input_varpool): Read same_comdat_group pointer.
14428 (input_varpool_1): Fixup same_comdat_group pointer.
14429 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
14430 group is needed, all are.
14431 * varpool.c (varpool_remove_node): Remove node from same comdat group
14433 (varpool_analyze_pending_decls): Walk same comdat groups.
14435 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14437 * rtl.h (union rtunion_def): Remove rt_bit member.
14438 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
14439 * print-rtl (print_rtx): Do not print the member.
14440 * gengtype.c (adjust_field_rtx_def): Do not handle it.
14441 * gengenrtl.c (type_from_format): Likewise.
14442 (accessor_from_format): Likewise.
14444 2010-05-22 Joseph Myers <joseph@codesourcery.com>
14446 * dbgcnt.c: Include toplev.h instead of errors.h.
14447 * ira-emit.c: Don't include errors.h.
14448 * ira.c: Include toplev.h instead of errors.h.
14449 * lto-compress.c: Include toplev.h instead of errors.h.
14450 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
14451 ira.o, dbgcnt.o): Update dependencies.
14453 2010-05-22 Richard Guenther <rguenther@suse.de>
14455 * gimple.c (gimple_types_compatible_p): Check type qualifications
14456 before merging pointer to complete and pointer to incomplete type.
14457 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
14458 we use our own resolution algorithm. The gold linker plugin
14459 doesn't do the job we want it to do here.
14461 2010-05-22 Anatoly Sokolov <aesok@post.ru>
14463 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14464 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14465 (sparc_mode_dependent_address_p): New function.
14467 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14469 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
14471 * timevar.c: Do not include any core headers.
14472 (timevar_print): De-i18n-ize.
14473 (print_time): Likewise.
14474 * timevar.h (timevar_push, timevar_pop): Make inline functions.
14476 2010-05-21 Joseph Myers <joseph@codesourcery.com>
14478 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
14480 (diagnostic_initialize): Initialize x_data not last_function.
14481 (diagnostic_report_current_function): Move to tree-diagnostic.c.
14482 (default_diagnostic_starter): Call
14483 diagnostic_report_current_module not
14484 diagnostic_report_current_function.
14485 (diagnostic_report_diagnostic): Initialize x_data not
14487 (verbatim): Likewise.
14488 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
14490 (struct diagnostic_context): Change last_function to x_data.
14491 (diagnostic_auxiliary_data): Replace with
14492 diagnostic_context_auxiliary_data and
14493 diagnostic_info_auxiliary_data.
14494 (diagnostic_last_function_changed, diagnostic_set_last_function,
14495 diagnostic_report_current_function): Move to tree-diagnostic.h.
14496 (print_declaration, dump_generic_node, print_generic_stmt,
14497 print_generic_stmt_indented, print_generic_expr,
14498 print_generic_decl, debug_c_tree, dump_omp_clauses,
14499 print_call_name, debug_generic_expr, debug_generic_stmt,
14500 debug_tree_chain, default_tree_printer): Move to
14501 tree-pretty-print.h.
14502 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
14503 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
14504 gimple-pretty-print.h.
14505 * pretty-print.c: Don't include tree.h
14506 (pp_base_format): Don't handle %K here.
14507 (pp_base_tree_identifier): Move to tree-pretty-print.c.
14508 * pretty-print.h (text_info): Change abstract_origin to x_data.
14509 (pp_tree_identifier, pp_unsupported_tree,
14510 pp_base_tree_identifier): Move to tree-pretty-print.h.
14511 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
14512 tree-pretty-print.h: New files.
14513 * tree-pretty-print.c: Include tree-pretty-print.h.
14514 (percent_K_format): New. Moved from pretty-print.c.
14515 (pp_base_tree_identifier): Move from pretty-print.c.
14516 * c-objc-common.c: Include tree-pretty-print.h.
14517 (c_tree_printer): Handle %K here.
14518 * langhooks.c: Include tree-diagnostic.h.
14519 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
14520 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
14521 (default_tree_printer): Handle %K using percent_K_format.
14522 (general_init): Use default_tree_diagnostic_starter.
14523 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
14524 (free_lang_data): Use default_tree_diagnostic_starter.
14525 * c-pretty-print.c: Include tree-pretty-print.h.
14526 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14527 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14528 * dwarf2out.c: Include tree-pretty-print.h.
14529 * except.c: Include tree-pretty-print.h.
14530 * gimple-pretty-print.c: Include tree-pretty-print.h and
14531 gimple-pretty-print.h.
14532 * gimplify.c: Include tree-pretty-print.h.
14533 * graphite-poly.c: Include tree-pretty-print.h and
14534 gimple-pretty-print.h.
14535 * ipa-cp.c: Include tree-pretty-print.h.
14536 * ipa-inline.c: Include gimple-pretty-print.h.
14537 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14538 * ipa-pure-const.c: Include gimple-pretty-print.h.
14539 * ipa-struct-reorg.c: Include tree-pretty-print.h and
14540 gimple-pretty-print.h.
14541 * ipa-type-escape.c: Include tree-pretty-print.h.
14542 * print-rtl.c: Include tree-pretty-print.h.
14543 * print-tree.c: Include gimple-pretty-print.h.
14544 * sese.c: Include tree-pretty-print.h.
14545 * tree-affine.c: Include tree-pretty-print.h.
14546 * tree-browser.c: Include tree-pretty-print.h.
14547 * tree-call-cdce.c: Include gimple-pretty-print.h.
14548 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14549 * tree-chrec.c: Include tree-pretty-print.h.
14550 * tree-data-ref.c: Include tree-pretty-print.h and
14551 gimple-pretty-print.h.
14552 * tree-dfa.c: Include tree-pretty-print.h.
14553 * tree-if-conv.c: Include tree-pretty-print.h and
14554 gimple-pretty-print.h.
14555 * tree-inline.c: Include tree-pretty-print.h.
14556 * tree-into-ssa.c: Include tree-pretty-print.h and
14557 gimple-pretty-print.h.
14558 * tree-nrv.c: Include tree-pretty-print.h.
14559 * tree-object-size.c: Include tree-pretty-print.h and
14560 gimple-pretty-print.h.
14561 * tree-outof-ssa.c: Include tree-pretty-print.h and
14562 gimple-pretty-print.h.
14563 * tree-parloops.c: Include tree-pretty-print.h and
14564 gimple-pretty-print.h.
14565 * tree-predcom.c: Include tree-pretty-print.h and
14566 gimple-pretty-print.h.
14567 * tree-scalar-evolution.c: Include tree-pretty-print.h and
14568 gimple-pretty-print.h.
14569 * tree-sra.c: Include tree-pretty-print.h.
14570 * tree-ssa-address.c: Include tree-pretty-print.h.
14571 * tree-ssa-alias.c: Include tree-pretty-print.h.
14572 * tree-ssa-ccp.c: Include tree-pretty-print.h and
14573 gimple-pretty-print.h.
14574 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
14575 * tree-ssa-copy.c: Include tree-pretty-print.h and
14576 gimple-pretty-print.h.
14577 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
14578 * tree-ssa-dce.c: Include tree-pretty-print.h and
14579 gimple-pretty-print.h.
14580 * tree-ssa-dom.c: Include tree-pretty-print.h and
14581 gimple-pretty-print.h.
14582 * tree-ssa-dse.c: Include gimple-pretty-print.h.
14583 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
14584 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
14585 * tree-ssa-live.c: Include tree-pretty-print.h and
14586 gimple-pretty-print.h.
14587 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
14588 gimple-pretty-print.h.
14589 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
14590 gimple-pretty-print.h.
14591 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
14592 gimple-pretty-print.h.
14593 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
14594 gimple-pretty-print.h.
14595 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
14596 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
14597 * tree-ssa-operands.c: Include tree-pretty-print.h and
14598 gimple-pretty-print.h.
14599 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
14600 gimple-pretty-print.h.
14601 * tree-ssa-pre.c: Include tree-pretty-print.h and
14602 gimple-pretty-print.h.
14603 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
14604 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
14605 gimple-pretty-print.h.
14606 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
14607 gimple-pretty-print.h.
14608 * tree-ssa-sink.c: Include gimple-pretty-print.h.
14609 * tree-ssa-ter.c: Include tree-pretty-print.h and
14610 gimple-pretty-print.h.
14611 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
14612 * tree-ssa.c: Include tree-pretty-print.h and
14613 gimple-pretty-print.h.
14614 * tree-stdarg.c: Include gimple-pretty-print.h.
14615 * tree-switch-conversion.c: Include gimple-pretty-print.h.
14616 * tree-tailcall.c: Include tree-pretty-print.h and
14617 gimple-pretty-print.h.
14618 * tree-vect-data-refs.c: Include tree-pretty-print.h and
14619 gimple-pretty-print.h.
14620 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
14621 gimple-pretty-print.h.
14622 * tree-vect-loop.c: Include tree-pretty-print.h and
14623 gimple-pretty-print.h.
14624 * tree-vect-patterns.c: Include gimple-pretty-print.h.
14625 * tree-vect-slp.c: Include tree-pretty-print.h and
14626 gimple-pretty-print.h.
14627 * tree-vect-stmts.c: Include tree-pretty-print.h and
14628 gimple-pretty-print.h.
14629 * tree-vectorizer.c: Include tree-pretty-print.h.
14630 * tree-vrp.c: Include tree-pretty-print.h and
14631 gimple-pretty-print.h.
14632 * value-prof.c: Include tree-pretty-print.h and
14633 gimple-pretty-print.h.
14634 * var-tracking.c: Include tree-pretty-print.h.
14635 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
14636 (tree-diagnostic.o): New dependencies.
14637 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
14638 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
14639 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
14640 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
14641 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
14642 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
14643 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
14644 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
14645 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
14646 tree-ssa-address.o, tree-ssa-loop-niter.o,
14647 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
14648 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
14649 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
14650 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
14651 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
14652 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
14653 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
14654 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
14655 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
14656 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
14657 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
14658 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
14659 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
14660 tree-switch-conversion.o, var-tracking.o, value-prof.o,
14661 cfgexpand.o, pretty-print.o): Update dependencies.
14663 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
14665 * tree-ssa-structalias.c: Remove tm_p.h from include.
14667 2010-05-21 Jeff Law <law@redhat.com>
14669 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
14671 2010-05-21 Jason Merrill <jason@redhat.com>
14673 * tree-eh.c (cleanup_is_dead_in): New.
14674 (lower_try_finally): Don't generate a dead cleanup region.
14675 (lower_cleanup): Likewise.
14677 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14680 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
14681 unchain each use from the cyclic next_regno_use chain first.
14683 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14685 * real: Do not include gmp.h, mpfr.h, and mpc.h.
14686 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
14687 (real_value_negate, real_value_abs): New prototypes.
14688 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
14689 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
14690 new include file for interface between MPFR and REAL_VALUE_TYPE.
14691 * real.c: Include realmpfr.h.
14692 (real_arithmetic2): Remove legacy function.
14693 (real_value_negate): New.
14694 (real_value_abs): New.
14695 (mfpr_from_real, real_from_mpfr): Move from here...
14696 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
14697 * builtins.c: Include realmpfr.h.
14698 * fold-const.c: Include realmpfr.h.
14699 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
14700 (fold_negate_const): Likewise.
14701 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
14702 * toplev.c: Include realmpfr.h.
14703 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
14704 and real_value_negate.
14705 * fixed-value.c (check_real_for_fixed_mode): Likewise.
14706 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
14707 (vfp3_const_double_index): Likewise.
14708 (arm_print_operand): Likewise.
14709 * Makefile.in: Update dependencies.
14711 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14713 * config/s390/s390.c (override_options): Increase the default
14714 of max-completely-peel-times.
14716 2010-05-21 Julian Brown <julian@codesourcery.com>
14717 Mark Mitchell <mark@codesourcery.com>
14719 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
14720 sibling calls for Thumb-1.
14721 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
14722 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
14724 (*call_insn, *call_value_insn): Don't use for Thumb-2.
14725 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
14727 (return): New expander.
14728 (*arm_return): New name for ARM return insn.
14729 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
14731 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
14733 * config.gcc (sparc64-*-rtems*): New target.
14735 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14737 * tree.c (build_function_decl_skip_args): Fix grammar.
14738 (build_function_type_list_1): Fix typos, adjust formatting.
14740 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14742 * tree.h: Include real.h and fixed-value.h as basic datatypes.
14743 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
14744 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
14745 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
14746 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
14747 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
14748 tree-pretty-print.c, tree-loop-distribution.c,
14749 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
14750 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
14751 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
14752 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
14753 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
14754 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
14755 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
14756 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
14757 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
14758 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
14759 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
14760 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
14761 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
14762 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
14763 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
14764 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
14765 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
14766 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
14767 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
14768 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
14769 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
14770 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
14771 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
14772 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
14773 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
14774 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
14775 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
14776 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
14777 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
14778 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
14779 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
14780 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
14781 config/score/score7.c, config/score/score.c, config/arm/arm.c,
14782 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
14783 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
14784 config/bfin/bfin.c: Clean up redundant includes.
14785 * Makefile.in: Update accordingly.
14787 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14789 PR middle-end/44204
14790 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
14791 statement has no arguments.
14793 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
14796 * varasm.c (emutls_decl): Merge attributes to new decl.
14798 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
14800 PR middle-end/44101
14801 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
14802 around the uniquized constructor if its type requires a conversion.
14804 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14807 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
14808 at -O0 goto_locus of any of the incoming edges differs from
14809 goto_locus of outgoing edge, or gimple_location of any of the
14812 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
14814 * ira.c (ira_non_ordered_class_hard_regs): Define.
14815 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
14816 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
14817 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
14818 cost of unaligned hard regs when allocating multi-reg pseudos.
14820 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
14822 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
14823 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
14824 for TARGET_NO_FLOAT.
14825 * config/mips/mips.c (mips_file_start): Expand conditional expression
14826 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
14827 (mips_override_options): Move -mno-float override -msoft-float and
14829 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
14830 Condition(TARGET_SUPPORTS_NO_FLOAT).
14831 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
14832 __mips_no_float here.
14833 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
14834 (TARGET_SUPPORTS_NO_FLOAT): Define.
14835 * config/mips/sdemtk.opt: Delete.
14837 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
14839 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
14841 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
14844 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
14845 * configure: Regenerate.
14846 * config.in: Regenerate.
14847 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
14848 instead of sahf only for 64bit targets.
14850 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14853 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
14854 setup_ref_regs for DEBUG_INSNs.
14856 2010-05-20 Jan Hubicka <jh@suse.cz>
14858 PR middle-end/44197
14859 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
14861 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
14864 * df-scan.c (df_ref_compare): Stabilize sort.
14866 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14868 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
14869 argument. Don't use DW_OP_piece if offset is non-zero,
14870 put offset into second DW_OP_bit_piece argument.
14871 (dw_sra_loc_expr): Adjust callers. For memory expressions
14874 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
14877 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
14878 settings for 16-bit-constant "addo" alternative.
14880 2010-05-19 James E. Wilson <wilson@codesourcery.com>
14882 * config/mips/mips-dsp.md (add<DSPV:mode>3,
14883 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
14886 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
14887 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
14890 2010-05-19 Joseph Myers <joseph@codesourcery.com>
14892 * diagnostic.c (FLOAT, FFS): Don't undefine.
14893 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
14894 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
14897 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
14899 * combine.c (propagate_for_debug): Call make_compound_operation
14900 on the source value.
14901 (try_combine): When implementing a split chosen by find_split_point,
14902 either copy i2src or set it to null. Assert that i2src is not null
14903 before substituting into CALL_INSN_FUNCTION_USAGE.
14905 2010-05-19 Anatoly Sokolov <aesok@post.ru>
14907 * double-int.h (double_int_ior): New function.
14908 * tree.h (build_int_cst_wide_type): Remove.
14909 * tree.c (build_int_cst_wide_type): Remove.
14910 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
14911 of build_int_cst_wide_type.
14912 * stor-layout.c (set_sizetype): (Ditto.).
14913 * dojump.c (do_jump): Use build_int_cstu instead of
14914 build_int_cst_wide_type.
14916 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
14918 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
14919 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
14920 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
14921 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
14922 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
14923 propagate the 'data' argument to copy_tree_r.
14924 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
14925 Propagate 'data' argument to walk_tree.
14926 (copy_if_shared): New function.
14927 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
14928 (unmark_visited): New function.
14929 (unshare_body): Call copy_if_shared instead of doing it manually.
14930 (unvisit_body): Call unmark_visited instead of doing it manually.
14932 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
14934 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
14935 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
14936 * hooks.c: Likewise.
14937 * target-def.h (TARGET_FOLD_BUILTIN): Define to
14938 hook_tree_tree_int_treep_bool_null.
14939 * target.h (struct gcc_target): Update signature of fold_builtin
14941 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
14942 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
14943 instead of the call expression.
14944 (fold_builtin_call_array): Pass n and argarray directly.
14945 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
14947 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
14948 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
14949 `i' and use it in place of `arity'.
14950 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
14951 Dereference `args' directly.
14952 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
14954 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14956 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14958 (Directives): Document optional dg-require-effective-target
14961 2010-05-19 Richard Guenther <rguenther@suse.de>
14964 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
14966 2010-05-19 Richard Guenther <rguenther@suse.de>
14968 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
14969 * common.opt (fwhopr=): New.
14970 * opts.c (common_handle_option): Handle OPT_fwhopr.
14971 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
14972 * collect2.c (main): Match -fwhopr*.
14973 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
14974 Execute ltrans stage in parallel when jobs is bigger than 1.
14976 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14978 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14979 pentiumpro on Solaris 8/x86 with Sun as.
14980 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
14982 (gcc_cv_as_ix86_quad): Check for .quad directive.
14983 * configure: Regenerate.
14984 * config.in: Regenerate.
14985 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
14987 2010-05-19 Martin Jambor <mjambor@suse.cz>
14989 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
14990 also for indirect edges. Actual printing moved...
14991 (ipa_print_node_jump_functions_for_edge): ...here.
14992 (ipa_compute_jump_functions): Renamed to
14993 ipa_compute_jump_functions_for_edge and made static.
14994 (ipa_compute_jump_functions): New function.
14995 (make_edge_direct_to_target): Check if the number of arguments on
14996 the newly direct edge is the same as the number of parametrs of
14998 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
14999 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
15000 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15001 analysis functions unconditionally, call the new
15002 ipa_analyze_params_uses on the node instead of every edge.
15004 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
15006 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
15008 (dump_mem_ref): Adopt debug code to handle a tree as step. This
15009 also checks for a constant int vs. non-constant but
15010 loop-invariant steps.
15011 (find_or_create_group): Change the sort algorithm to only consider
15012 steps that are constant ints.
15013 (idx_analyze_ref): Adopt code to handle a tree instead of a
15014 HOST_WIDE_INT for step.
15015 (gather_memory_references_ref): Handle tree instead of int and be
15016 prepared to see a NULL_TREE.
15017 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
15018 prefetches if the step cannot be calculated at compile time.
15019 (issue_prefetch_ref): Issue prefetches for non-constant but
15020 loop-invariant steps.
15022 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15025 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15027 * tree.h (build_call_list): Remove.
15028 * tree.c (build_call_list): Remove.
15030 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
15032 * tree.h (build_call_list): Remove.
15033 * tree.c (build_call_list): Remove.
15035 2010-05-18 Jan Hubicka <jh@suse.cz>
15037 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
15039 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
15041 PR rtl-optimization/43332
15042 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
15044 2010-05-18 Anatoly Sokolov <aesok@post.ru>
15046 * tree.h (build_int_cstu): Implement as static inline.
15047 * tree.c (build_int_cstu): Remove function.
15048 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
15051 2010-05-18 Richard Guenther <rguenther@suse.de>
15054 * lto-wrapper.c (verbose): New variable. Initialize from -v.
15055 (debug): Initialize from -save-temps.
15056 (collect_execute): Print command-line when verbose.
15057 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
15058 for ltrans invocation. Produce -dumpbase flag again.
15059 (process_args): Remove.
15061 * collect2.c (maybe_run_lto_and_relink): Only pass object
15062 files to lto-wrapper.
15063 * gcc.c (LINK_COMMAND_SPEC): Likewise.
15065 2010-05-18 Jan Hubicka <jh@suse.cz>
15067 * opts.c (decode_options): Do not disable whopr at ipa_cp.
15068 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
15070 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
15073 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
15075 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
15078 2010-05-18 Jakub Jelinek <jakub@redhat.com>
15081 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
15082 rtx_equal_p inline.
15084 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
15086 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
15087 lto-macho as lto_binary_reader.
15089 * darwin.c (darwin_asm_named_section): Do not add assembler comment
15090 after .section directive; just print it before the directive instead.
15092 2010-05-17 Jan Hubicka <jh@suse.cz>
15094 * cgraph.c (cgraph_create_virtual_clone): Only check
15095 versionable_function_p when not in wpa and checking is enabled.
15096 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
15097 there are no more functions to materialize.
15099 2010-05-17 Jan Hubicka <jh@suse.cz>
15101 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
15102 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
15104 (output_cgraph): Call output_cgraph_opt_summary.
15105 (input_cgrpah): Call input_cgraph_opt_summary.
15106 (output_cgraph_opt_summary_p, output_node_opt_summary,
15107 input_node_opt_summary, input_cgraph_opt_section): New functions.
15108 * lto-section-in.c (lto_section_name): Add cgraphopt.
15109 * tree-inline.c (tree_function_versioning): Handle parm_num.
15110 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
15111 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
15113 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
15115 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
15116 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
15117 the insn to prefetch ratio heuristic to loops with known trip count.
15119 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
15121 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
15122 (schedule_prefetches): Do not generate a prefetch if the unroll factor
15123 is far from what is required by the prefetch.
15125 2010-05-17 Jan Hubicka <jh@suse.cz>
15127 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
15128 (ipcp_estimate_growth): Likewise.
15129 (ipcp_const_param_count): Likewise.
15130 (ipcp_insert_stage): Likewise.
15131 * ipa-prop.c (visit_load_for_mod_analysis): New function.
15132 (visit_store_addr_for_mod_analysis): Set used flag.
15133 (ipa_detect_param_modifications): Set used flag for SSE params;
15134 update use of walk_stmt_load_store_addr_ops.
15135 (ipa_print_node_params): Print used flag.
15136 (ipa_write_node_info): Stream used flag.
15137 (ipa_read_node_info): Likewise.
15138 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
15139 (ipa_is_param_used): New function.
15140 (lto_ipa_fixup_call_notes): Remove unused declaration.
15142 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15145 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
15146 * configure: Regenerate.
15147 * config.in: Regenerate.
15148 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
15149 !HAVE_AS_IX86_REP_LOCK_PREFIX.
15150 Don't emit whitespace.
15151 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
15152 (*rep_movsi): Likewise.
15153 (*rep_movsi_rex64): Likewise.
15154 (*rep_movqi): Likewise.
15155 (*rep_movqi_rex64): Likewise.
15156 (*rep_stosdi_rex64): Likewise.
15157 (*rep_stossi): Likewise.
15158 (*rep_stossi_rex64): Likewise.
15159 (*rep_stosqi): Likewise.
15160 (*rep_stosqi_rex64): Likewise.
15161 (*cmpstrnqi_nz_1): Use {%;} after repz.
15162 (*cmpstrnqi_nz_rex_1): Likewise.
15163 (*cmpstrnqi_1): Likewise.
15164 (*cmpstrnqi_rex_1): Likewise.
15165 (*strlenqi_1): Use {%;} after repnz.
15166 (*strlenqi_rex_1): Likewise.
15167 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
15168 (*sync_compare_and_swap<mode>): Likewise.
15169 (sync_double_compare_and_swap<mode>): Likewise.
15170 (*sync_double_compare_and_swapdi_pic): Likewise.
15171 (sync_old_add<mode>): Likewise.
15172 (sync_add<mode>): Likewise.
15173 (sync_sub<mode>): Likewise.
15174 (sync_<code><mode>): Likewise.
15176 2010-05-17 Martin Jambor <mjambor@suse.cz>
15178 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
15179 otr_token and polymorphic.
15180 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
15181 (cgraph_clone_edge): Copy the above fields.
15182 * tree.c (get_binfo_at_offset): New function.
15183 * tree.h (get_binfo_at_offset): Declare.
15184 * ipa-prop.h (enum jump_func_type): Added known_type jump function
15185 type, reordered items, updated comments.
15186 (union jump_func_value): Added base_type field, reordered fields.
15187 (enum ipa_lattice_type): Moved down in the file.
15188 (struct ipa_param_descriptor): New field polymorphic.
15189 (ipa_is_param_polymorphic): New function.
15190 * ipa-prop.c: Include gimple.h and gimple-fold.h.
15191 (ipa_print_node_jump_functions): Print known type jump functions.
15192 (compute_complex_pass_through): Renamed to...
15193 (compute_complex_assign_jump_func): this.
15194 (compute_complex_ancestor_jump_func): New function.
15195 (compute_known_type_jump_func): Likewise.
15196 (compute_scalar_jump_functions): Create known type and complex ancestor
15198 (ipa_note_param_call): New parameter polymorphic, set the corresponding
15199 flag in the call note accordingly.
15200 (ipa_analyze_call_uses): Renamed to...
15201 (ipa_analyze_indirect_call_uses): this. New parameter target, define
15202 variable var only in the block where it is used.
15203 (ipa_analyze_virtual_call_uses): New function.
15204 (ipa_analyze_call_uses): Likewise.
15205 (combine_known_type_and_ancestor_jfs): Likewise.
15206 (update_jump_functions_after_inlining): Implemented handling of a
15207 number of new jump function types combination.
15208 (print_edge_addition_message): Removed.
15209 (make_edge_direct_to_target): New function.
15210 (try_make_edge_direct_simple_call): Likewise.
15211 (try_make_edge_direct_virtual_call): Likewise.
15212 (update_call_notes_after_inlining): Renamed to...
15213 (update_indirect_edges_after_inlining): this. Moved edge creation for
15214 indirect calls to try_make_edge_direct_simple_call, also calls
15215 try_make_edge_direct_virtual_call for virtual calls.
15216 (ipa_print_node_params): Changed the header message.
15217 (ipa_write_jump_function): Stream also known type jump functions.
15218 (ipa_read_jump_function): Likewise.
15219 (ipa_write_indirect_edge_info): Stream new fields in
15220 cgraph_indirect_call_info.
15221 (ipa_read_indirect_edge_info): Likewise.
15222 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
15225 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15227 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
15229 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
15231 * tree.h (CALL_EXPR_ARGS): Delete.
15232 (call_expr_arglist): Delete.
15233 * tree.c (call_expr_arglist): Delete.
15234 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
15235 targetm.fold_builtin.
15236 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
15237 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
15238 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
15239 arglist parameter. Use CALL_EXPR_ARG.
15240 (picochip_expand_builtin_3op): Likewise.
15241 (picochip_expand_builtin_2opvoid): Likewise.
15242 (picochip_expand_array_get): Likewise.
15243 (picochip_expand_array_put): Likewise.
15244 (picochip_expand_array_testport): Likewise.
15245 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
15246 rather than arglist.
15247 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
15249 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
15250 than TREE_VALUE and TREE_CHAIN.
15251 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
15252 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
15255 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15258 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
15259 to have no fallthru edge.
15261 PR middle-end/44102
15262 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
15263 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
15264 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
15265 add BARRIER after previous bb if needed.
15267 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
15269 * tree.c (build_function_type_list_1): Remove bogus assert condition.
15271 2010-05-17 Alan Modra <amodra@gmail.com>
15273 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
15274 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
15275 with copy_reg rtx param.
15276 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
15277 Correct cases where code for ABI_V4 did not initialise the reg
15278 used to access frame. Also leave frame_reg_rtx as sp for large
15279 frames that save no regs.
15281 2010-05-17 Martin Jambor <mjambor@suse.cz>
15283 PR middle-end/44133
15284 * tree-sra.c (create_access_replacement): New parameter rename, mark
15285 the replaement for renaming only when it is true.
15286 (get_access_replacement): Pass true in the rename parameter of
15287 create_access_replacement.
15288 (get_unrenamed_access_replacement): New function.
15289 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
15290 replacement declaration from it.
15292 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
15294 * function.c (try_fit_stack_local, add_frame_space): New static
15296 (assign_stack_local_1): Use them. Look for opportunities to use
15297 space previously wasted on alignment.
15298 * function.h (struct frame_space): New.
15299 (struct rtl_data): Add FRAME_SPACE_LIST member.
15300 * reload1.c (something_was_spilled): New static variable.
15301 (alter_reg): Set it.
15302 (reload): Test it in addition to testing if the frame size changed.
15304 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
15306 * config/s390/s390.c: Define sane prefetch settings and activate
15307 flag_prefetch_loop_arrays on -O3.
15308 * config/s390/s390.h: Declare that read can use write prefetch.
15310 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15312 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
15315 2010-05-16 Jan Hubicka <jh@suse.cz>
15317 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
15318 function body; do not check stdarg field of struct function.
15320 2010-05-16 Jan Hubicka <jh@suse.cz>
15322 * cgraph.c (dump_cgraph_node): Dump versionable flag.
15323 * cgraph.h (cgraph_local_info): Add versionable flag.
15324 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
15325 (ipcp_versionable_function_p): Use it.
15326 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
15329 2010-05-16 Jan Hubicka <jh@suse.cz>
15331 * cgraph.c (cgraph_clone_node): Take decl argument and insert
15332 clone into hash when it is different from orig.
15333 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
15334 * cgraph.h (cgraph_clone_node): Update prototype.
15335 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
15336 (lto_cgraph_encoder_delete): Delete body map.
15337 (lto_cgraph_encoder_size): Move to header.
15338 (lto_cgraph_encoder_encode_body_p,
15339 lto_set_cgraph_encoder_encode_body): New.
15340 (lto_output_node): Do not take written_decls argument; output clone_of
15342 (add_node_to): Add include_body_argument; call
15343 lto_set_cgraph_encoder_encode_body on master of the clone.
15344 (add_references): Update use of add_node_to.
15345 (compute_ltrans_boundary): Likewise.
15346 (output_cgraph): Do not create written_decls bitmap.
15347 (input_node): Take nodes argument; stream in clone_of correctly.
15348 (input_cgraph_1): Update use of input_node.
15349 * lto-streamer-out.c (lto_output): Use encoder info to decide
15350 what bodies to output.
15351 * ipa-inline.c (cgraph_clone_inlined_nodes,
15352 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
15353 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
15354 (lto_cgraph_encoder_size): Define here.
15355 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
15358 2010-05-16 Richard Guenther <rguenther@suse.de>
15360 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
15362 * ipa-type-escape.c (gate_type_escape_vars): Run when
15363 -fipa-struct-reorg runs.
15364 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
15365 * common.opt (fipa-type-escape): Remove.
15367 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15369 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
15370 (decode_options): Likewise.
15371 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
15373 2010-05-16 Jan Hubicka <jh@suse.cz>
15375 * ipa.c (function_and_variable_visibility): Also bring local all
15378 2010-05-16 Richard Guenther <rguenther@suse.de>
15380 * alias.c (nonoverlapping_memrefs_p): Remove use of
15381 IPA type-escape information.
15383 2010-05-16 Joseph Myers <joseph@codesourcery.com>
15385 * c-common.c (c_common_reswords): Add _Static_assert for C.
15386 * c-parser.c (c_token_starts_declaration,
15387 c_parser_next_token_starts_declaration,
15388 c_parser_static_assert_declaration_no_semi,
15389 c_parser_static_assert_declaration): New.
15390 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
15391 Handle static assertions if static_assert_ok.
15392 (c_parser_external_declaration, c_parser_declaration_or_fndef,
15393 c_parser_compound_statement_nostart, c_parser_label,
15394 c_parser_for_statement, c_parser_objc_methodprotolist,
15395 c_parser_omp_for_loop): All callers of
15396 c_parser_declaration_or_fndef changed.
15397 (c_parser_struct_declaration): Handle static assertions.
15398 (c_parser_compound_statement_nostart): Use
15399 c_parser_next_token_starts_declaration and
15400 c_token_starts_declaration to detect start of declarations.
15401 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
15404 2010-05-16 Anatoly Sokolov <aesok@post.ru>
15406 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15407 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15408 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15409 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15410 (mmix_function_outgoing_value): Rename to...
15411 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
15412 (mmix_function_value_regno_p): Make static.
15413 (mmix_libcall_value): New function.
15414 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
15415 mmix_function_value_regno_p): Remove declaration.
15417 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15419 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
15420 BUILT_IN_ALLOCA if stack checking is enabled.
15422 2010-05-16 Richard Guenther <rguenther@suse.de>
15424 * var-tracking.c (vars_copy_1): Inline ...
15425 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
15426 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
15427 (variable_merge_over_cur): Adjust. Merge asserts.
15428 (variable_merge_over_src): Likewise.
15429 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
15430 (variable_post_merge_new_vals): Merge asserts.
15431 (variable_post_merge_perm_vals): Likewise.
15432 (find_mem_expr_in_1pdv): Likewise.
15433 (dataflow_set_different_value): Remove.
15434 (onepart_variable_different_p): Merge asserts.
15435 (variable_different_p): Likewise.
15436 (dataflow_set_different_1): Inline ...
15437 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
15438 (emit_notes_for_differences_1): Merge asserts.
15440 2010-05-16 Richard Guenther <rguenther@suse.de>
15442 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
15443 * optabs.c (libfunc_decl_hash): Likewise.
15444 * varasm.c (emutls_decl): Likewise.
15446 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
15448 * c-decl.c: Don't include gimple.h.
15449 (merge_decls): Do not copy gimple_body.
15451 2010-05-15 Jason Merrill <jason@redhat.com>
15453 * c.opt: Add -fnothrow-opt.
15455 2010-05-15 Jan Hubicka <jh@suse.cz>
15457 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
15459 * passes.c (ipa_write_summaries): Write all analyzed nodes.
15461 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
15463 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
15464 * Makefile.in: Add it.
15465 Fix all other Makefile dependencies for changes below.
15466 * tree.h: Include it instead of defining VEC primitives here.
15467 * gimple.h: Likewise.
15469 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
15470 * except.h: Include vecir.h, break dependence on tree.h.
15472 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
15474 * tree-iterator.c: ...to here.
15475 * tree-iterator.h: Fix file introduction comment. Add extern markers.
15477 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
15479 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
15480 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
15481 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
15482 tree-mudflap.h, and target.h.
15483 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
15484 predict.h, tree-inline.h, gimple.h, and langhooks.h.
15485 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
15486 Add FIXME for why gimple.h is still included (should be unnecessary
15487 since GCC 4.5 gimplification unit-at-a-time).
15488 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
15489 * c-pragma.c: Add FIXME for why function.h needs to be included just
15490 for cfun, at front-end level.
15491 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
15492 Do not include ggc.h, but include vecprim.h for VEC(char).
15493 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
15494 Explain why target.h is included.
15495 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
15496 Explain why gimple.h is included.
15497 * c-ppoutput.c: Do not include tm.h.
15498 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
15499 * c-parses.c: Explain why rtl.h is included, and that this (and only
15500 this) is also why tm.h must be included.
15501 Do not include except.h.
15502 * c-lang.c: Do not include ggc.h.
15504 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
15506 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
15508 2010-05-15 Joseph Myers <joseph@codesourcery.com>
15510 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
15511 unions by default if those structs and unions have no tags. Do
15512 not condition anonymous struct and unions handling on flag_iso.
15513 Allow anonymous structs and unions for C1X.
15514 (finish_struct): Do not diagnose lack of named fields when
15515 anonymous structs and unions present for C1X. Accept flexible
15516 array members in structure with anonymous structs or unions but no
15517 directly named fields.
15518 * doc/extend.texi (Unnamed Fields): Update.
15520 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
15522 * gimple.h (compare_field_offset): Rename into...
15523 (gimple_compare_field_offset): ...this.
15524 * gimple.c (compare_field_offset): Rename into...
15525 (gimple_compare_field_offset): ...this. Compare the full access if
15526 the offset is self-referential.
15527 (gimple_types_compatible_p): Adjust for above renaming.
15528 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
15529 DECL_NONADDRESSABLE_P flag of fields before merging them.
15531 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
15533 * tree.h (ctor_to_list): Delete.
15534 * tree.c (ctor_to_list): Delete.
15536 2010-05-15 Jan Hubicka <jh@suse.cz>
15538 * ipa-reference.c: Include toplev.h
15539 (is_proper_for_analysis): Only add to all_module_statics
15540 if it is allocated.
15541 (write_node_summary_p, stream_out_bitmap,
15542 ipa_reference_write_optimization_summary,
15543 ipa_reference_read_optimization_summary): New.
15544 (struct ipa_opt_pass_d pass_ipa_reference): Add
15545 optimization summary streaming.
15546 * lto-cgraph.c (referenced_from_this_partition_p,
15547 reachable_from_this_partition_p): New functions.
15548 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15549 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
15550 * opts.c (decode_options): Enable ipa_reference.
15551 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
15552 * lto-streamer.h (referenced_from_this_partition_p,
15553 reachable_from_this_partition_p): Declare.
15555 2010-05-15 Richard Guenther <rguenther@suse.de>
15557 PR tree-optimization/44038
15558 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
15559 taking the address of a V_C_E of a constant.
15561 2010-05-14 Jan Hubicka <jh@suse.cz>
15563 * tree.h (memory_identifier_string): Remove.
15564 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
15565 (ipa_reference_global_vars_info_d): Remove statics_not_read and
15566 statics_not_written.
15567 (ipa_reference_optimization_summary_d): New structure.
15568 (ipa_reference_optimization_summary_t): New type and vector.
15569 (ipa_reference_vars_info_d): Embedd structures instead of using
15571 (reference_vars_to_consider): Remove out of GGC space.
15572 (module_statics_escape): Remove.
15573 (global_info_obstack): Rename to ...
15574 (optimization_summary_obstack): ... this one.
15575 (initialization_status_t): Remove.
15576 (memory_identifier_string): Remove.
15577 (get_reference_vars_info): Fix indenting.
15578 (set_reference_vars_info): Likewise.
15579 (get_reference_optimization_summary): New.
15580 (set_reference_optimization_summary): New.
15581 (get_global_reference_vars_info): Remove.
15582 (ipa_reference_get_read_global): Remove.
15583 (ipa_reference_get_written_global): Remove.
15584 (ipa_reference_get_not_read_global): Update.
15585 (ipa_reference_get_not_written_global): Update.
15586 (is_proper_for_analysis): Outlaw addressable.
15587 (propagate_bits): Update for new datastructures.
15588 (analyze_variable): Remove.
15589 (init_function_info): Update for new datastructures.
15590 (clean_function_local_data): Remove.
15591 (clean_function): Remove.
15592 (copy_global_bitmap): Use optimizations_summary_obstack.
15593 (duplicate_node_data): Duplicate optimization summary only.
15594 (remove_node_data): Remove optimization summary only.
15595 (generate_summary): Do not analyze variables; do not compute
15596 module_statics_escape; do not prune solutions by it.
15597 (read_write_all_from_decl): Fix typos in comments.
15598 (propagate): Doscover readonly and nonaddressable first;
15599 update for new datastructures; share global bitmaps.
15600 * ipa-reference.h (ipa_reference_get_read_global,
15601 ipa_reference_get_written_global): Remove.
15602 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
15603 * Makefile.in: Remove ipa-refereference from GT files.
15605 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15608 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
15609 for all SYMBOL_REF_DECLs.
15611 2010-05-14 Jan Hubicka <jh@suse.cz>
15613 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
15614 (varpool_all_refs_explicit_p): New inline function.
15615 * ipa-reference.c: Update comment.
15616 (module_statics_written): Remove.
15617 (get_static_decl): Remove.
15618 (ipa_init): Do not initialize module_statics_written.
15619 (analyze_function): Likewise.
15620 (generate_summary): Likewise; do not compute module_statics_readonly
15621 and do not update variable flags.
15622 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
15623 * ipa.c: Inlucde flags.h
15624 (cgraph_local_node_p): New.
15625 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
15626 promote functions to local.
15627 (ipa_discover_readonly_nonaddressable_vars): New function.
15628 (function_and_variable_visibility): Use cgraph_local_node_p.
15629 * varpool.c (varpool_finalize_decl): Set force_output for
15630 DECL_PRESERVE_P vars.
15632 2010-05-14 Jan Hubicka <jh@suse.cz>
15634 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
15636 2010-05-14 Richard Guenther <rguenther@suse.de>
15638 PR tree-optimization/44119
15639 * tree-ssa-pre.c (eliminate): Properly mark replacement of
15640 a PHI node necessary.
15642 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
15644 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
15646 2010-05-14 Jason Merrill <jason@redhat.com>
15649 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
15650 (gimple_call_set_nothrow): New.
15651 * gimple.c (gimple_build_call_from_tree): Call it.
15652 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
15655 * gimplify.c (gimplify_seq_add_stmt): No longer static.
15656 * gimple.h: Declare it.
15657 * gimple.c (gimple_build_eh_filter): No ops.
15659 2010-05-14 Jan Hubicka <jh@suse.cz>
15661 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
15662 nodes already in queue.
15663 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
15664 re-enqueueing node.
15666 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15669 * cfgexpand.c (expand_debug_expr): If non-memory op0
15670 has BLKmode, return NULL.
15672 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
15674 * config.gcc: Add support for --with-cpu option for bdver1.
15675 * config/i386/i386.h (TARGET_BDVER1): New macro.
15676 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
15677 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15678 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
15679 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15680 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
15681 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
15682 (processor_type): Add PROCESSOR_BDVER1.
15683 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
15684 processor_type in config/i386/i386.h.
15685 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
15686 movaps <reg, reg> instead of movapd <reg, reg> when replacing
15687 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
15688 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15689 to emit packed xor instead of packed double/packed integer
15690 xor for SSE and AVX when moving a zero value.
15691 * config/i386/sse.md: Add check for
15692 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
15693 movapd/movdqa for SSE and AVX.
15694 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
15695 single logical operations i.e and, or and xor instead of packed double
15696 logical operations for SSE and AVX.
15697 * config/i386/i386-c.c (ix86_target_macros_internal):
15698 Add PROCESSOR_BDVER1.
15699 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
15700 (has_fma4, has_xop): New.
15701 * config/i386/i386.c (bdver1_cost): New variable.
15702 (m_BDVER1): New macro.
15703 (m_AMD_MULTIPLE): Add m_BDVER1.
15704 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
15705 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
15706 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
15707 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
15708 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
15709 x86_tune_sse_partial_reg_dependency,
15710 x86_tune_sse_unaligned_load_optimal,
15711 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
15712 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
15713 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
15714 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
15715 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
15716 Enable/disable for bdver1.
15717 (processor_target_table): Add bdver1_cost.
15718 (cpu_names): Add bdver1.
15719 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
15720 processor_alias_table.
15721 (ix86_expand_vector_move_misalign): Change.
15722 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
15723 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
15724 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
15725 of movupd/movdqu for SSE and AVX.
15726 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
15727 (ix86_tune_adjust_cost): Add code for bdver1.
15728 (standard_sse_constant_opcode): Add check for
15729 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
15730 of packed double xor for SSE and AVX.
15732 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
15734 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
15735 result to unsigned.
15737 2010-05-14 Tristan Gingold <gingold@adacore.com>
15739 * toplev.c (default_debug_hooks): Remove this variable.
15740 (process_options): Remove assignments to default_debug_hooks.
15742 2010-05-14 Martin Jambor <mjambor@suse.cz>
15744 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
15745 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
15746 * langhooks.h (struct lang_hooks_for_decls): Removed field
15748 * tree.c (free_lang_data): Remove assignment to
15749 lang_hooks.fold_obj_type_ref.
15750 * tree.def (OBJ_TYPE_REF): Update comment.
15752 2010-05-14 Richard Guenther <rguenther@suse.de>
15754 PR tree-optimization/44124
15755 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
15757 2010-05-14 Alan Modra <amodra@gmail.com>
15760 * config/rs6000/rs6000.c (struct machine_function): Reorder
15761 fields for better packing. Add lr_save_state.
15762 (rs6000_ra_ever_killed): Return lr_save_state if set.
15763 (rs6000_emit_eh_reg_restore): Set lr_save_state.
15765 2010-05-13 Jan Hubicka <jh@suse.cz>
15767 * varpool.c (decide_is_variable_needed): Drop code checking
15768 TREE_SYMBOL_REFERENCED.
15770 2010-05-13 Jan Hubicka <jh@suse.cz>
15772 * final.c (output_addr_const): Do not call mark_decl_referenced.
15773 * cgraphunit.c (process_function_and_variable_attributes): Use
15774 mark_needed_node dirrectly.
15775 (assemble_thunk): Do not call mark_decl_referenced.
15777 2010-05-13 Anatoly Sokolov <aesok@post.ru>
15779 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
15781 2010-05-13 Jeff Law <law@redhat.com>
15783 * ira-conflicts.c (print_allocno_conflicts): New function broken out
15785 (print_conflicts): Call print_allocno_conflicts.
15787 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15790 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
15793 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
15795 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
15796 t-mingw-w64 or t-mingw-w32 for multilib configuration.
15797 * config/i386/t-mingw-w32: New.
15798 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
15800 2010-05-13 Martin Jambor <mjambor@suse.cz>
15802 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
15804 * gimple-fold.c (get_base_binfo_for_type): New function.
15805 (gimple_get_relevant_ref_binfo): Likewise.
15806 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15807 (gimple_fold_obj_type_ref): Likewise.
15808 (fold_gimple_call): Simplify condition for folding virtual calls
15809 and call gimple_fold_obj_type_ref.
15810 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
15811 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15813 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
15815 * config/rs6000/rs6000-protos.h
15816 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
15817 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
15818 (rs6000_debug_mode_dependent_address)
15819 (rs6000_mode_dependent_address_ptr): Likewise.
15821 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15824 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
15826 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
15827 * tree-sra.c (create_access_replacement): Call unshare_expr before
15828 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
15829 * dwarf2out.c: Include tree-flow.h.
15830 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
15831 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
15832 Handle DW_OP_bit_piece.
15833 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
15834 construct_piece_list, adjust_piece_list): New functions.
15835 (add_var_loc_to_decl): Handle SRA optimized variables.
15836 Adjust for var_loc_note to loc field renaming.
15837 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
15838 in VAR_LOCATION note.
15839 (new_loc_descr_op_bit_piece): New function.
15840 (dw_sra_loc_expr): New function.
15841 (dw_loc_list): Use it. Don't handle the last range after the
15842 loop, handle it inside of the loop. Adjust for var_loc_note
15843 to loc field renaming.
15844 (add_location_or_const_value_attribute): Only special case
15845 single entry loc lists if loc is NOTE_P. Adjust for
15846 var_loc_note to loc field renaming.
15847 (dwarf2out_var_location): Don't set newloc->var_loc_note
15848 and newloc->next here.
15850 2010-05-12 Jan Hubicka <jh@suse.cz>
15852 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
15854 * cgraph.h (cgraph_only_called_directly_p,
15855 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
15856 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
15857 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
15859 * ipa.c (cgraph_remove_unreachable_nodes): Use
15860 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
15862 * tree-inline.c (copy_bb): Check address_taken flag.
15863 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
15864 externally_visible flag.
15866 2010-05-12 Jason Merrill <jason@redhat.com>
15870 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
15871 * sdbout.c (plain_type_1): Likewise.
15872 * dwarf2out.c (is_base_type): Likewise.
15873 (gen_type_die_with_usage): Likewise. Generate
15874 DW_TAG_unspecified_type for any LANG_TYPE.
15876 2010-05-12 Jan Hubicka <jh@suse.cz>
15878 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
15880 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
15881 (cgraph_clone_edge): Update.
15882 (cgraph_node_remove_callees): Remove indirect calls too.
15883 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
15884 (cgraph_create_indirect_edge): Update prototype.
15885 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
15886 is_proper_for_analysis.
15887 (add_new_function, visited_nodes, function_insertion_hook_holder,
15888 get_local_reference_vars_info, mark_address_taken, mark_address,
15889 mark_load, mark_store, check_asm_memory_clobber, check_call,
15890 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
15891 (ipa_init): Do not initialize visited_nodes;
15892 function_insertion_hook_holder.
15893 (analyze_variable): Rewrite.
15894 (analyze_function): Rewrite.
15895 (copy_local_bitmap): Remove.
15896 (duplicate_node_dat): Do not duplicate local info.
15897 (generate_summary): Simplify to only walk cgraph.
15898 (write_node_summary_p, ipa_reference_write_summary,
15899 ipa_reference_read_summary): Remove.
15900 (propagate): Do not remove function insertion;
15902 (pass_ipa_reference): NULLify summary handling fields.
15903 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
15904 (input_edge): Input ecf_flags.
15905 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
15906 (update_indirect_edges_after_inlining): Ignore edges with unknown
15909 2010-05-12 Sriraman Tallam <tmsriram@google.com>
15911 * implicit-zee.c: New file.
15912 * tree-pass.h (pass_implicit_zee): Declare.
15913 * passes.c (init_optimization_passes): Add zee pass.
15914 * common.opt (fzee): New flag.
15915 * timevar.def (TV_ZEE): Define.
15916 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
15918 * Makefile.in (implicit-zee.o): Add new build file.
15920 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15921 Nathan Froyd <froydnj@codesourcery.com>
15923 * c-common.c (sync_resolve_params): Remove write-only variable.
15925 2010-05-12 Anatoly Sokolov <aesok@post.ru>
15927 * target.h (struct gcc_target): Add mode_dependent_address_p field.
15928 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15929 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
15930 * targhooks.c (default_mode_dependent_address_p): New function.
15931 * targhooks.h (default_mode_dependent_address_p): Declare function.
15932 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15933 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
15934 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
15935 target hook. Change return type to bool.
15936 * recog.h (mode_dependent_address_p): Change return type to bool.
15938 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15939 Nathan Froyd <froydnj@codesourcery.com>
15941 * tree-mudflap.c (build_function_type_0, build_function_type_1,
15942 build_function_type_2, build_function_type_3): Remove.
15943 (mudflap_init): Use build_function_type_list.
15945 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15946 Nathan Froyd <froydnj@codesourcery.com>
15948 * coverage.c (build_fn_info_value): Call build_constructor instead of
15949 build_constructor_from_list.
15950 (build_ctr_info_value): Likewise.
15951 (build_gcov_info): Likewise.
15953 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
15955 * tree.c (build_constructor): Compute TREE_CONSTANT for the
15956 resultant constructor.
15957 (build_constructor_single): Don't set TREE_CONSTANT.
15958 (build_constructor_from_list): Don't compute TREE_CONSTANT.
15960 2010-05-12 Jan Hubicka <jh@suse.cz>
15962 * cgraph.h (struct varpool_node): Add aux.
15963 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
15964 * varpool.c (varpool_remove_node): Do not remove initializer.
15965 (varpool_reset_queue): Export.
15966 (varpool_finalize_decl): Volatile vars are forced to be output.
15967 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
15969 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
15970 process_references, varpool_can_remove_if_no_refs): New functions.
15971 (cgraph_remove_unreachable_nodes): Handle variables too.
15973 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
15976 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
15978 2010-05-12 Jakub Jelinek <jakub@redhat.com>
15980 PR middle-end/44085
15981 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
15982 change value of ORT_TASK.
15983 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
15984 (omp_notice_threadprivate_variable): New function.
15985 (omp_notice_variable): Call it for threadprivate variables.
15986 If enclosing ctx is a task, print enclosing task rather than
15987 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
15988 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
15989 if task has untied clause.
15992 * dwarf2out.c (base_type_die): Don't add name attribute here.
15993 (modified_type_die): Instead of sizetype use
15994 its underlying original type. If a DW_TAG_base_type doesn't
15995 have name added, add __unknown__.
15996 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
15997 always call force_type_die instead.
15999 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
16001 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
16002 for __stack_chk_guard.
16004 2010-05-11 Jakub Jelinek <jakub@redhat.com>
16006 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
16007 don't call start_source_file debug hook here...
16008 (finish_options): ... but here, after outputting predefined and
16009 command line defines and undefs.
16011 PR middle-end/44071
16012 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
16014 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
16015 optimizing away empty bb with no successors, move over its
16016 footer chain to fallthru predecessor.
16017 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
16018 (rtl_split_edge): For asm goto call patch_jump_insn even if
16019 splitting fallthru edge.
16022 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
16023 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
16024 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16025 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
16029 * c-parser.c (c_parser_expression): Mark LHS of a comma
16030 expression as read if it is a decl, handled component or
16031 COMPOUND_EXPR with that on the RHS.
16032 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
16033 if it is a decl or handled component.
16035 2010-05-11 Jan Hubicka <jh@suse.cz>
16037 * lto-symtab.c (lto_symtab_free): New function.
16038 * lto-streamer.h (lto_symtab_free): Declare.
16040 2010-05-11 Jan Hubicka <jh@suse.cz>
16042 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
16043 that if function is needed it is reachable.
16044 (lto_output_node): See if it the function is reachable or referenced.
16045 (output_cgraph): Update call of lto_output_node.
16046 * lto-streamer.h (reachable_from_other_partition_p): Declare.
16048 2010-05-11 Jan Hubicka <jh@suse.cz>
16050 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
16053 2010-05-11 Jan Hubicka <jh@suse.cz>
16055 PR tree-optimize/44063
16056 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
16058 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
16060 (estimate_function_body_sizes): Compute sizes even when disregarding.
16062 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
16064 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
16066 2010-05-11 Jan Hubicka <jh@suse.cz>
16068 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
16069 into every boundary.
16071 2010-05-11 Jan Hubicka <jh@suse.cz>
16073 * matrix-reorg.c (matrix_reorg): Rebuild edges.
16075 2010-05-11 Jan Hubicka <jh@suse.cz>
16077 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
16078 lto_streamer_cache_delete): Put nodes into heap.
16079 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
16082 2010-05-11 Jan Hubicka <jh@suse.cz>
16084 * cgraphbuild.c (cgraph_rebuild_references): New.
16085 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
16086 out extern inlines.
16087 * cgraph.h (cgraph_rebuild_references): Declare.
16088 * tree-inline.c (tree_function_versioning): Use it.
16089 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
16091 2010-05-11 Jan Hubicka <jh@suse.cz>
16093 * cgraph.c: Include ipa-utils.h
16094 (cgraph_create_virtual_clone): Update references.
16095 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
16097 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
16099 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
16100 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
16103 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
16105 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
16107 2010-05-11 Jakub Jelinek <jakub@redhat.com>
16109 * gcc.c (execute): For -### don't quote arguments that
16110 contain just alphanumerics and _/-. characters.
16111 * doc/invoke.texi: Document that change for -###.
16114 * df-problems.c (struct dead_debug): Add to_rescan field.
16115 (dead_debug_init): Clear to_rescan field.
16116 (dead_debug_finish): Rescan all debug insns in to_rescan
16117 bitmap and free the bitmap.
16118 (dead_debug_insert_before): Instead of rescanning debug insns
16119 immediately queue their rescanning until dead_debug_finish.
16120 (df_note_bb_compute): After dead_debug_add do continue instead
16123 2010-05-10 Jakub Jelinek <jakub@redhat.com>
16126 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
16127 clear also INSN_REG_USE_LIST.
16129 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16131 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
16133 2010-05-10 Jan Hubicka <jh@suse.cz>
16135 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
16138 2010-05-10 Jan Hubicka <jh@suse.cz>
16140 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
16142 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
16143 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
16144 (lto_streamer_cache_create): Init alloc pool.
16145 (lto_streamer_cache_delete): Free alloc pool.
16146 * lto-streamer.h: Include alloc pool.
16147 (lto_streamer_cache_d): Use alloc pool.
16148 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
16150 2010-05-10 Jan Hubicka <jh@suse.cz>
16152 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
16153 * cgraphbuild.c: Include except.h
16154 (record_type_list, record_eh_tables): New function.
16155 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
16157 2010-05-10 Jan Hubicka <jh@suse.cz>
16159 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
16160 __frame_dummy_init_array_entry, force_to_data): Attribute as used
16161 rather than unused.
16163 2010-05-10 Michael Matz <matz@suse.de>
16165 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
16166 (can_reassociate_p): Use FLOAT_TYPE_P.
16167 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
16168 (vect_force_simple_reduction): ... this.
16169 * tree-parloops.c (gather_scalar_reductions): Use
16170 vect_force_simple_reduction.
16171 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
16172 vect_is_simple_reduction, add modify argument, if true rewrite
16173 "a-b" into "a+(-b)".
16174 (vect_is_simple_reduction, vect_force_simple_reduction): New
16176 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
16178 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
16179 Vladimir Makarov <vmakarov@redhat.com>
16181 PR rtl-optimization/44012
16182 * ira-build.c (remove_unnecessary_allocnos): Nullify
16183 regno_allocno_map of the removed allocno.
16185 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16187 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
16189 * configure: Regenerate.
16191 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16193 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
16195 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
16196 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
16198 * configure: Regenerate.
16200 2010-05-10 Richard Guenther <rguenther@suse.de>
16202 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
16203 marked if the entry identifier is marked.
16205 2010-05-10 Richard Guenther <rguenther@suse.de>
16207 * c-common.c (struct c_common_attributes): Add fnspec attribute.
16208 (handle_fnspec_attribute): New function.
16209 * gimple.h (gimple_call_return_flags): Declare.
16210 (gimple_call_arg_flags): Likewise.
16211 * gimple.c (gimple_call_arg_flags): New function.
16212 (gimple_call_return_flags): Likewise.
16213 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
16214 New argument flags.
16215 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
16216 return value flags.
16217 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
16218 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
16220 (make_heapvar_for): ... this new function.
16221 (handle_rhs_call): Handle fnspec attribute argument specifiers.
16222 (handle_lhs_call): Likewise.
16223 (find_func_aliases): Adjust.
16225 2010-05-10 Richard Guenther <rguenther@suse.de>
16227 PR tree-optimization/44050
16228 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
16230 2010-05-10 Wei Guozhi <carrot@google.com>
16233 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
16235 2010-05-09 Joseph Myers <joseph@codesourcery.com>
16238 * c-typeck.c (lookup_field): Take a type directly. Update
16240 (build_component_ref): Update call to lookup_field.
16241 (set_init_label): Use lookup_field to find initialized field.
16242 Handle returned list of fields like a sequence of designators.
16244 2010-05-09 Richard Guenther <rguenther@suse.de>
16246 PR middle-end/44024
16247 * fold-const.c (tree_single_nonzero_warnv_p): Properly
16248 handle &FUNCTION_DECL.
16250 2010-05-09 Joseph Myers <joseph@codesourcery.com>
16253 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
16254 structures and unions recursively.
16255 (detect_field_duplicates): Move duplicate detection with a hash to
16256 detect_field_duplicates_hash. Always use a hash if anonymous
16257 structures or unions are present.
16258 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
16261 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
16264 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
16265 detect Atom, Core 2 and Core i7.
16267 2010-05-09 Richard Guenther <rguenther@suse.de>
16269 * gcc.c (store_arg): Handle temporary file deletion for
16272 2010-05-09 Richard Guenther <rguenther@suse.de>
16274 PR middle-end/44043
16275 * ipa-inline.c (estimate_function_body_sizes): Return after
16276 disregarding inline limits.
16278 2010-05-09 Richard Guenther <rguenther@suse.de>
16280 * gcc.c (store_arg): Revert last change.
16282 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
16284 PR middle-end/28685
16285 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
16286 (optimize_ops_list): Call it.
16288 2010-05-08 Richard Guenther <rguenther@suse.de>
16290 PR tree-optimization/44030
16291 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
16292 NECESSARY flag if we propagate from a inserted expression.
16294 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
16296 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
16297 domain types as equal if they are both PLACEHOLDER_EXPRs.
16299 2010-05-08 Richard Guenther <rguenther@suse.de>
16301 * lto-wrapper.c (run_gcc): Remove linker output from
16302 command line for LTRANS invocation.
16304 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16306 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16307 lto-macho as lto_binary_reader.
16308 * target.h (struct gcc_target): New hooks lto_start and lto_end.
16309 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
16310 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
16311 in lto_start and lto_end calls.
16312 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
16314 (scan_prog_file): Update is_elf_or_coff call.
16315 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
16317 * collect2.c (main): Fix enum comparison.
16319 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
16321 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
16322 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
16323 and TARGET_ASM_LTO_END.
16324 * darwin.c: Include obstack.h and lto-streamer.h.
16325 (lto_section_names_offset, lto_section_names_obstack,
16326 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
16328 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
16329 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
16330 to a temporary file.
16331 (darwin_asm_lto_end): New function. Restore asm_out_file.
16332 (darwin_asm_named_section): For LTO sections, replace the name with
16333 the offset of the section name in a string table, and build this
16335 (darwin_file_start): Initialize global vars for LTO support.
16336 (darwin_file_end): If output to asm_out_file was redirected, append it
16337 to the proper asm_out_file here. Add the section names section.
16339 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16341 * c-pragma.c (pending_weak_d, pending_weak): New.
16342 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
16343 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
16344 handle_pragma_weak): Update the uses of pending_weaks.
16346 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16348 PR documentation/44016
16349 * doc/standards.texi (Standards): Link to unversioned
16350 cxx0x_status.html page.
16352 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
16355 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
16356 in addition to TREE_USED, to avoid "set but unused" warnings.
16358 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16360 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
16361 (is_loop_prefetching_profitable): Do not insert prefetches
16362 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
16363 times the prefetch ahead distance.
16365 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16367 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
16368 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
16369 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
16372 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16374 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
16375 a diagnostic info when the insn-to-mem ratio is too small.
16377 2010-05-07 Richard Guenther <rguenther@suse.de>
16379 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
16381 (store_arg): Queue temp_filename for deletion instead of
16382 the whole argument.
16384 2010-05-07 Richard Guenther <rguenther@suse.de>
16386 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
16387 (run_gcc): Handle LTRANS phase invocation.
16388 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
16390 2010-05-07 Jakub Jelinek <jakub@redhat.com>
16392 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
16393 this is also meaningful on PARM_DECLs and RESULT_DECLs.
16395 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16397 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
16399 2010-05-07 Richard Guenther <rguenther@suse.de>
16401 PR tree-optimization/44020
16402 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
16403 code when PRE is not yet initialized.
16405 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16407 * config/mips/dbxmdebug.h: Remove.
16408 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
16410 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
16412 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
16413 with null pointer and also warn about ordered comparison of zero with
16414 pointer if -Wextra.
16416 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16418 * graphite-blocking.c
16419 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
16420 * graphite-clast-to-gimple.c
16421 (clast_to_gcc_expression): Same.
16422 (precision_for_value): Same.
16423 (precision_for_interval): Same.
16424 (gcc_type_for_interval): Same.
16425 (graphite_create_new_guard): Same.
16426 (compute_bounds_for_level): Same.
16427 (graphite_create_new_loop_guard): Same.
16428 * graphite-interchange.c
16429 (build_linearized_memory_access): Same.
16430 (pdr_stride_in_loop): Same.
16431 (memory_strides_in_loop_1): Same.
16432 (memory_strides_in_loop): Same.
16433 (extend_scattering): Same.
16434 (psct_scattering_dim_for_loop_depth): Same.
16435 (pbb_number_of_iterations): Same.
16437 (debug_iteration_domains): Same.
16439 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16440 (ppl_set_inhomogeneous_gmp): Same.
16441 (ppl_strip_loop): Same.
16442 (ppl_lexico_compare_linear_expressions): Same.
16443 (ppl_read_polyhedron_matrix): Same.
16444 (ppl_max_for_le_pointset): Same.
16446 (ppl_read_polyhedron_matrix): Same.
16447 (tree_int_to_gmp): Same.
16448 (gmp_cst_to_tree): Same.
16449 (ppl_set_inhomogeneous): Same.
16450 (ppl_set_inhomogeneous_tree): Same.
16451 (ppl_set_coef): Same.
16452 (ppl_set_coef_tree): Same.
16453 * graphite-sese-to-poly.c
16454 (build_pbb_scattering_polyhedrons): Same.
16455 (build_scop_scattering): Same.
16456 (scan_tree_for_params_right_scev): Same.
16457 (scan_tree_for_params): Same.
16458 (find_params_in_bb): Same.
16459 (find_scop_parameters): Same.
16460 (add_upper_bounds_from_estimated_nit): Same.
16461 (build_loop_iteration_domains): Same.
16462 (add_condition_to_domain): Same.
16463 (pdr_add_memory_accesses): Same.
16465 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16467 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
16468 CLooG's value_* macros to their respective mpz_* counterparts.
16469 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
16470 (graphite_create_new_loop_guard): Same.
16471 * graphite-interchange.c (build_linearized_memory_access): Same.
16472 (pdr_stride_in_loop): Same.
16473 (memory_strides_in_loop_1): Same.
16474 (1st_interchange_profitable_p): Same.
16475 * graphite-poly.c (extend_scattering): Same.
16476 (psct_scattering_dim_for_loop_depth): Same.
16477 (pbb_number_of_iterations): Same.
16478 (pbb_number_of_iterations_at_time): Same.
16479 * graphite-poly.h (new_1st_loop): Same.
16480 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
16481 (oppose_constraint): Same.
16482 (insert_constraint_into_matrix): Same.
16483 (ppl_set_inhomogeneous_gmp): Same.
16484 (ppl_set_coef_gmp): Same.
16485 (ppl_strip_loop): Same.
16486 (ppl_lexico_compare_linear_expressions): Same.
16487 (ppl_max_for_le_pointset): Same.
16488 (ppl_min_for_le_pointset): Same.
16489 (ppl_build_realtion): Same.
16490 * graphite-ppl.h (gmp_cst_to_tree): Same.
16491 (ppl_set_inhomogeneous): Same.
16492 (ppl_set_inhomogeneous_tree): Same.
16493 (ppl_set_coef): Same.
16494 (ppl_set_coef_tree): Same.
16495 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
16496 (build_scop_scattering): Same.
16497 (add_value_to_dim): Same.
16498 (scan_tree_for_params_right_scev): Same.
16499 (scan_tree_for_params_int): Same.
16500 (scan_tree_for_params): Same.
16501 (find_params_in_bb): Same.
16502 (find_scop_parameters): Same.
16503 (add_upper_bounds_from_estimated_nit): Same.
16504 (build_loop_iteration_domains): Same.
16505 (create_linear_expr_from_tree): Same.
16506 (add_condition_to_domain): Same.
16507 (pdr_add_memory_accesses): Same.
16509 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
16510 Jason Merrill <jason@redhat.com>
16512 * c-common.c (c_common_reswords): Add nullptr.
16513 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
16514 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
16515 (gen_type_die_with_usage): Likewise.
16516 * dbxout.c (dbxout_type): Likewise.
16517 * sdbout.c (plain_type_1): Likewise.
16519 2010-05-06 Jason Merrill <jason@redhat.com>
16521 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
16522 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
16524 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
16526 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
16527 stripping WITH_SIZE_EXPR.
16528 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
16531 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16533 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
16534 list of obsolete configurations.
16535 Disabled check for obsolete configurations.
16536 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
16537 Removed support for previous versions.
16538 * config/mips/iris.h: Removed.
16539 * config/mips/iris5.h: Removed.
16540 * config/mips/iris6.h: Merged old iris.h contents.
16541 (TARGET_IRIX): Removed.
16542 (DRIVER_SELF_SPECS): Removed mabi=32.
16543 (IDENT_ASM_OP): Removed undef.
16544 (STARTFILE_SPEC): Removed mabi=32.
16545 (ENDFILE_SPEC): Likewise.
16546 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
16547 (MACHINE_TYPE): Update for IRIX 6.5.
16548 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
16549 TARGET_IRIX by TARGET_IRIX6.
16550 (mips_file_start): Likewise.
16551 (mips_output_external): Remove IRIX 5/6 O32 support.
16552 (mips_output_function_prologue): Likewise.
16553 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
16555 (TARGET_CPU_CPP_BUILTINS): Likewise.
16556 (TARGET_IRIX): Removed.
16557 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
16558 (MULTILIB_DIRNAMES): Removed 32.
16559 (MULTILIB_OSDIRNAMES): Removed ../lib.
16560 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
16561 (Specific, mips-sgi-irix5): Document removal.
16562 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
16563 Remove references to older IRIX 6 releases and the O32 ABI.
16565 2010-05-06 Jakub Jelinek <jakub@redhat.com>
16568 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
16569 instead of DF_REF_REAL_REG.
16571 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
16574 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
16575 handling to still return true for x64 targets.
16577 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16579 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
16581 2010-05-06 Jan Hubicka <jh@suse.cz>
16583 PR tree-optimization/43791
16584 * ipa-inline.c (update_caller_keys): Remove bogus
16585 disregard_inline_limits check.
16587 2010-05-06 Michael Matz <matz@suse.de>
16589 PR tree-optimization/43984
16590 * tree-ssa-pre.c (inserted_phi_names): Remove.
16591 (inserted_exprs): Change to bitmap.
16592 (create_expression_by_pieces): Set bits, don't append to vector.
16593 (insert_into_preds_of_block): Don't handle inserted_phi_names.
16594 (eliminate): Don't look at inserted_phi_names, remove deleted
16595 insns from inserted_exprs.
16596 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
16597 (init_pre, fini_pre): Allocate and free bitmaps.
16598 (execute_pre): Insert insns on edges before elimination.
16600 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16602 * tree.c (initializer_zerop): Handle STRING_CST.
16604 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16607 * doc/invoke.texi (Wimplicit): Document as C only.
16608 * opts.c (common_handle_option): Add argument kind.
16609 (handle_option): Rename as read_cmdline_option. Factor out code to...
16610 (handle_option): ... here. New.
16611 (handle_options): Rename as read_cmdline_options.
16612 (decode_options): Update call.
16613 (set_option): Use option index instead of option pointer. Classify
16614 diagnostics correctly.
16615 (enable_warning_as_error): Call handle_option.
16616 * opts.h (set_option): Update declaration.
16617 (handle_option): Declare.
16618 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
16619 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
16620 * c-opts.c (set_Wimplicit): Delete.
16621 (c_family_lang_mask): New static constant.
16622 (c_common_handle_option): Add argument kind. Use handle_option
16623 instead of set_Wimplicit.
16624 (c_common_post_options): warn_implicit and warn_implicit_int
16625 are disabled by default.
16626 * c-common.c (warn_implicit): Do not define here.
16627 * c-common.h (warn_implicit): Do not declare here.
16628 (c_common_handle_option): Update declaration.
16629 * lto-opts.c (lto_reissue_options): Update call to set_option.
16631 2010-05-06 Richard Guenther <rguenther@suse.de>
16633 PR tree-optimization/43571
16634 * domwalk.c (walk_dominator_tree): Walk the dominator
16635 sons in more optimal order.
16637 2010-05-06 Richard Guenther <rguenther@suse.de>
16639 PR tree-optimization/43934
16640 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
16641 (stmt_cost): Likewise.
16642 (extract_true_false_args_from_phi): New helper.
16643 (determine_max_movement): For PHI nodes verify we can hoist them
16644 and compute their cost.
16645 (determine_invariantness_stmt): Handle PHI nodes.
16646 (move_computations_stmt): Likewise. Hoist PHI nodes in
16647 if-converted form using COND_EXPRs.
16648 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
16649 (tree_ssa_lim): Likewise.
16650 * tree-flow.h (tree_ssa_lim): Adjust prototype.
16651 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
16653 2010-05-06 Richard Guenther <rguenther@suse.de>
16655 PR tree-optimization/43987
16656 * tree-ssa-structalias.c (could_have_pointers): For possibly
16657 address-taken variables force pointers to be recorded.
16658 (create_variable_info_for_1): Likewise.
16659 (push_fields_onto_fieldstack): Pass in wheter all fields
16660 must have pointers.
16661 (find_func_aliases): Query types instead of vars whether
16662 they contain pointers where appropriate.
16664 2010-05-06 Jan Hubicka <jh@suse.cz>
16666 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
16667 (record_reference, mark_address, mark_load, mark_store): Record
16669 (record_references_in_initializer): Update call of record_references.
16670 (rebuild_cgraph_edges): Remove all references before rebuiding.
16671 * cgraph.c (cgraph_create_node): Clear ref list.
16672 (cgraph_remove_node): Remove references.
16673 (dump_cgraph_node): Dump references.
16674 (cgraph_clone_node): Clone references.
16675 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
16676 (struct cgraph_node, varpool_node): Add ref_lst.
16677 * ipa-ref.c: New file.
16678 * ipa-ref.h: New file.
16679 * ipa-ref-inline.h: New file.
16680 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
16681 (referenced_from_other_partition_p): New function.
16682 (lto_output_varpool_node): Take set arugment; call
16683 referenced_from_other_partition.
16684 (lto_output_ref): New.
16685 (add_references): New.
16686 (output_refs): New.
16687 (output_cgraph): Compute boundary based on references; output refs.
16688 (output_varpool): Accept cgraph_node_set argument.
16691 (input_cgraph): Call input_refs.
16692 * lto-section-in.c (lto_section_name): Add refs.
16693 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
16694 (ipa-ref.o): New file.
16695 * varpool.c (varpool_node): Clear ipa ref list.
16696 (varpool_remove_node): Remove references.
16697 (dump_varpool_node): Dump references.
16698 (varpool_assemble_decl): Only compile finalized ones.
16699 (varpool_extra_name_alias): Initialize ref list.
16700 * lto-streamer.c (lto-get_section_name): Add .refs section.
16701 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
16702 (referenced_from_other_partition_p): Declared.
16704 2010-05-06 Ira Rosen <irar@il.ibm.com>
16706 PR tree-optimization/43901
16707 * tree-vect-stmts.c (vectorizable_call): Assert that vector
16708 type is not NULL if it's transformation phase, and return
16709 FALSE if it's analysis.
16710 (vectorizable_conversion, vectorizable_operation,
16711 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
16713 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
16715 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16717 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16719 * config/mips/mips-protos.h
16720 (mips_small_register_classes_for_mode_p): Delete prototype.
16722 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
16724 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
16725 * config/arm/arm.c (multiple_operation_profitable_p,
16726 compute_offset_order): New static functions.
16727 (load_multiple_sequence, store_multiple_sequence): Use them.
16728 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
16729 memory offsets, not register numbers.
16730 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
16732 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
16734 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
16735 (get_pending_sizes, put_pending_size, put_pending_sizes):
16736 Update the uses of pending_sizes.
16737 * c-decl.c (store_parm_decls): Likewise.
16738 * c-tree.h (struct c_arg_info): Likewise.
16739 * tree.h: Update the prototype for get_pending_sizes and
16742 2010-05-05 Jason Merrill <jason@redhat.com>
16745 * c-common.c (handle_aligned_attribute): Respect
16746 ATTR_FLAG_TYPE_IN_PLACE.
16749 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
16750 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16751 (TARGET_INITIALIZER): Use it.
16752 * c-common.c (attribute_takes_identifier_p): Call it.
16753 * c-common.h: Update prototype.
16754 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
16755 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16757 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16760 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
16761 DW_ID_down_case for Fortran compilation units.
16763 2010-05-05 Jan Hubicka <jh@suse.cz>
16765 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
16768 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
16770 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
16771 a variable-sized RESULT_DECL.
16773 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
16775 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
16777 2010-05-05 Jason Merrill <jason@redhat.com>
16780 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
16782 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
16784 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
16785 Jakub Jelinek <jakub@redhat.com>
16788 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
16789 (dead_debug_init, dead_debug_finish): New functions.
16790 (dead_debug_add, dead_debug_insert_before): Likewise.
16791 (df_note_bb_compute): Initialize a dead_debug object, add dead
16792 debug uses to it, insert debug bind insns before death insns,
16793 reset debug insns that refer to pending uses at the end.
16794 * rtl.h (make_debug_expr_from_rtl): New prototype.
16795 * varasm.c (make_debug_expr_from_rtl): New function.
16797 2010-05-05 Jan Hubicka <jh@suse.cz>
16799 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
16800 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
16801 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
16802 lto_varpool_encoder_deref, lto_varpool_encoder_size,
16803 lto_varpool_encoder_encode_initializer_p,
16804 lto_set_varpool_encoder_encode_initializer): New functions.
16805 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
16806 call output_varpool.
16807 (input_varpool_node): Do not always set analyzed.
16808 (input_cgraph_1): Return vector of cgraph nodes.
16809 (input_varpool_1): Return vector of varpools.
16810 (input_cgraph): Free the vectors.
16811 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16812 output only initializers needed.
16813 (lto_output): Only call output_cgraph.
16814 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
16815 * lto-section-out.c (lto_new_out_decl_state): Initialize
16816 state->varpool_node_encoder.
16817 * lto-streamer.h (lto_varpool_encoder_d): New.
16818 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
16819 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
16820 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
16821 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
16822 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
16824 (output_varpool, input_varpool): Remove declarations.
16826 2010-05-05 Jan Hubicka <jh@suse.cz>
16828 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
16829 with body can prevail.
16831 2010-05-05 Jan Hubicka <jh@suse.cz>
16833 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
16836 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16838 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
16840 * gengtype.h (erro_at_line): Constify pos argument.
16842 * gengtype.c: Include hashtab.h.
16843 (enum gc_used): Document GC_MAYBE_POINTED_TO.
16844 (error_at_line): Constify pos argument.
16845 (do_typedef): Initialize p->opt field.
16846 (get_file_gtfilename): Fix comment typo.
16847 (struct walk_type_data): Constify line field.
16848 (get_output_file_for_structure): New function.
16849 (write_local_func_for_structure): Constify orig_s argument.
16850 Use get_output_file_for_structure.
16851 (write_func_for_structure): Use get_output_file_for_structure.
16852 (INDENT): New define.
16853 (dump_pair, dump_type, dump_type_list, dump_typekind)
16854 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
16855 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
16857 (seen_types): New variable.
16858 (main): New variable do_dump. Process "-d" command line option.
16859 Call dump_everything if dump requested.
16861 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16863 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
16864 in a temporary instead of invoking the macro multiple times.
16865 (track_expr_p): Likewise.
16867 2010-05-04 Neil Vachharajani <nvachhar@google.com>
16869 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
16871 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
16872 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
16873 conditions for printing notes.
16874 * common.opt (-Wcoverage-mismatch): Allow negative, default to
16875 true, update documentation.
16876 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
16878 2010-05-04 Jakub Jelinek <jakub@redhat.com>
16881 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
16884 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16887 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
16888 (*sse_prologue_save_insn1): Likewise.
16889 (SSE prologue save splitter): Likewise.
16891 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
16893 * tree.c (free_lang_data_in_one_sizepos): New inline function.
16894 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
16895 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
16896 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
16897 all decls. Call it on DECL_FIELD_OFFSET of fields.
16898 (find_decls_types_r): Follow DECL_VALUE_EXPR.
16899 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
16901 2010-05-04 Martin Jambor <mjambor@suse.cz>
16903 * tree-sra.c (build_access_from_expr_1): The first parameter type
16904 changed to simple tree.
16905 (build_access_from_expr): Likewise, gsi parameter was eliminated.
16906 (scan_assign_result): Renamed to assignment_mod_result, enum elements
16908 (build_accesses_from_assign): Removed all parameters except for a
16909 simple gimple statement. Now returns a simple bool.
16910 (scan_function): All non-analysis parts moved to separate functions
16911 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
16912 parameters and updated both callers.
16913 (sra_modify_expr): Removed parameter data.
16914 (sra_modify_function_body): New function.
16915 (perform_intra_sra): Call sra_modify_function_body to modify the
16917 (replace_removed_params_ssa_names): Parameter data changed into
16918 adjustments vector.
16919 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
16920 changed the parameter dont_convert to convert with the opposite
16922 (sra_ipa_modify_assign): Parameter data changed into adjustments
16923 vector, return value changed to bool.
16924 (ipa_sra_modify_function_body): New function.
16925 (sra_ipa_reset_debug_stmts): Updated a comment.
16926 (modify_function): Use ipa_sra_modify_function_body to modify function
16929 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16931 PR middle-end/43671
16932 * alias.c (true_dependence): Handle the same VALUE in x and mem.
16933 (canon_true_dependence): Likewise.
16934 (write_dependence_p): Likewise.
16936 2010-05-04 Jan Hubicka <jh@suse.cz>
16938 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
16939 * cgraphbuild.c: Include ipa-utils.h
16940 (record_reference_ctx): New struct.
16941 (record_reference): Simplify to work on initializers; not statements.
16942 (mark_address, mark_load, mark_store): New.
16943 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16944 walk PHI nodes too.
16945 (record_references_in_initializer): Update use of record_reference.
16946 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16947 walk PHI nodes too.
16949 2010-05-04 Jan Hubicka <jh@suse.cz>
16951 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
16952 node will be removed anyway.
16953 (lto_varpool_replace_node): Allow also unanalyzed nodes;
16954 relink aliases of node into prevailing node.
16955 * varpool.c (varpool_remove_node): Remove aliases properly;
16956 when removing node, remove all its aliases too; remove DECL_INITIAL
16957 of removed node; ggc_free the varpool node.
16959 2010-05-04 Richard Guenther <rguenther@suse.de>
16961 PR tree-optimization/43879
16962 * tree-ssa-structalias.c (alias_get_name): Use
16963 DECL_ASSEMBLER_NAME if available.
16964 (create_function_info_for): Return the varinfo node.
16965 (ipa_pta_execute): Associate same-body aliases and extra names
16966 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
16968 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
16970 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
16972 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
16975 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
16976 only if HONOR_REG_ALLOC_ORDER is not defined.
16978 2010-05-04 Richard Guenther <rguenther@suse.de>
16980 PR tree-optimization/43949
16981 * tree-vrp.c (extract_range_from_binary_expr): Only handle
16984 2010-04-26 Jason Merrill <jason@redhat.com>
16986 * c.opt (-fstrict-enums): New.
16987 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
16989 2010-05-03 David Ung <davidu@mips.com>
16990 James E. Wilson <wilson@codesourcery.com>
16992 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
16993 emit the trap instruction before the divide for TUNE_74K.
16995 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
16997 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
16998 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
16999 based on the above, for new target hook.
17001 * hooks.c (hook_bool_mode_true): New generic hook.
17002 * hooks.h (hook_bool_mode_true): Add prototype.
17004 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
17006 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
17007 target hook, set to hook_bool_mode_false.
17008 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
17009 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
17010 with targetm.small_register_classes_for_mode_p.
17011 (find_reusable_reload): Likewise.
17012 (combine_reloads): Likewise.
17013 * reload1.c (reload_as_needed): Likewise.
17014 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
17015 * ifcvt.c (noce_process_if_block, check_cond_move_block,
17016 dead_or_predicable): Likewise.
17017 * regmove.c (optimize_reg_copy_1): Likewise.
17018 * calls.c (prepare_call_address): Likewise.
17019 (precompute_register_parameters): Likewise.
17021 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
17023 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
17024 implementation of the hook that considers all register classes
17025 small except for SH64.
17026 (sh_override_options): Use the new hook.
17027 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
17030 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
17032 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
17033 implementation of the hook that considers all register classes
17035 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
17038 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
17040 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
17041 implementation of the hook that considers all register classes
17043 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
17046 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
17048 * config/m32c/m32c.h: Likewise.
17049 * config/pdp11/pdp11.h: Likewise.
17050 * config/avr/avr.h: Likewise.
17051 * config/xtensa/xtensa.h: Likewise.
17052 * config/m68hc11/m68hc11.h: Likewise.
17053 * config/mn10300/mn10300.h: Likewise.
17054 * config/mcore/mcore.h: Likewise.
17055 * config/h8300/h8300.h: Likewise.
17056 * config/bfin/bfin.h: Likewise.
17058 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
17059 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
17061 2010-05-03 Anatoly Sokolov <aesok@post.ru>
17063 * double-int.h (tree_to_double_int): Remove macro.
17064 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
17065 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
17066 (tree_to_double_int): New function.
17067 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
17069 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
17071 2010-05-03 Richard Guenther <rguenther@suse.de>
17073 PR tree-optimization/43971
17074 * tree-ssa-structalias.c (get_constraint_for_1): Fix
17075 constraints in the !flag_delete_null_pointer_checks case.
17077 2010-05-03 Jakub Jelinek <jakub@redhat.com>
17080 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
17081 result mode matches original rtl mode.
17083 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
17086 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
17088 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17090 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
17091 when processing flag options.
17093 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17095 * gcov-iov.c (main): Change format string placeholder
17096 from %#08x to 0x%08x.
17097 * genchecksum.c (dosum): Change format string placeholder
17098 from %#02x to 0x%02x.
17100 2010-05-02 Richard Guenther <rguenther@suse.de>
17102 PR tree-optimization/43879
17103 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
17105 2010-05-02 Bruno Haible <bruno@clisp.org>
17107 * doc/extend.texi (Function Attributes): Fix a typo.
17109 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17112 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
17113 placeholder from 0x%x to %#x.
17114 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
17115 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17116 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17117 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17118 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17119 * config/i386/i386.c (ix86_target_string): Ditto.
17120 * config/i386/i386.c (output_pic_addr_const): Ditto.
17121 (print_operand): Ditto.
17123 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17125 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
17126 placeholder from 0x%x to %#x.
17127 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
17128 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
17129 (ASM_OUTPUT_DEBUG_DATA): Ditto.
17130 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
17131 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
17132 * optc-gen.awk: Ditto.
17133 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
17134 (HOST_WIDE_INT_PRINT_HEX): Ditto.
17135 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
17136 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
17138 2010-05-01 Anatoly Sokolov <aesok@post.ru>
17140 * target.h (struct calls): Add function_value_regno_p field.
17141 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
17142 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
17143 * targhooks.c (default_function_value_regno_p): New function.
17144 * targhooks.h (default_function_value_regno_p): Declare function.
17145 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
17146 * builtins.c. (apply_result_size): (Ditto.).
17147 * combine.c. (likely_spilled_retval_p): (Ditto.).
17148 * mode-switching.c. Include 'target.h'.
17149 (create_pre_exit): Use function_value_regno_p hook.
17150 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
17151 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
17152 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
17154 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
17155 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
17156 (ix86_function_value_regno_p): Declare as static, change argument
17157 type to const unsigned int.
17158 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
17160 2010-05-01 Richard Guenther <rguenther@suse.de>
17162 PR tree-optimization/43949
17163 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
17165 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
17167 2010-05-01 Anatoly Sokolov <aesok@post.ru>
17169 * rtl.h (CONST_DOUBLE_P): Define.
17170 (rtx_to_double_int): Declare.
17171 * emit-rtl.c (rtx_to_double_int): New function.
17172 * dwarf2out.c (insert_double): New function.
17173 (loc_descriptor, add_const_value_attribute): Clean up, use
17174 rtx_to_double_int and insert_double functions.
17176 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
17178 * doc/extend.texi (Inline): Add missing return keyword to examples.
17179 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
17182 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
17184 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
17185 the variable part of the offset as well. Use highest_pow2_factor for
17186 all alignment checks.
17188 2010-04-30 Richard Guenther <rguenther@suse.de>
17190 PR tree-optimization/43879
17191 * tree-ssa-structalias.c (type_could_have_pointers): Functions
17194 2010-04-30 Jan Hubicka <jh@suse.cz>
17196 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
17198 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
17200 2010-04-30 Jan Hubicka <jh@suse.cz>
17202 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
17204 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
17205 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
17206 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
17207 cgraph_node_set_needs_ltrans_p): Remove.
17209 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17211 * sdbout.c: Include vec.h, do not include varray.h.
17212 (deferred_global_decls, sdbout_global_decl,
17213 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
17214 * toplev.c: Do not include varray.h.
17215 (dump_memory_report): Do not dump VARRAY statistics.
17216 * gengtype.c (open_base_file): Ignore varray.h.
17217 * Makefile.in: Update for abovementioned changes.
17218 Remove all traces of varray.c and varray.h.
17219 * varray.c: Remove file.
17220 * varray.h: Remove file.
17222 2010-04-30 Jan Hubicka <jh@suse.cz>
17224 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
17227 2010-04-30 Jan Hubicka <jh@suse.cz>
17229 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
17232 2010-04-30 Richard Guenther <rguenther@suse.de>
17234 * tree-ssa-structalias.c (get_constraint_for_1): Generate
17235 constraints for CONSTRUCTOR.
17237 2010-04-30 Richard Guenther <rguenther@suse.de>
17240 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
17241 first after all lowering passes.
17243 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17245 * toplev.c: Include varray.h for statistics dumping.
17246 * tree.h: Do not declare varray_head_tag.
17247 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
17248 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
17249 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
17250 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
17251 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
17252 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
17253 c-common.c, c-common.h, reg-stack.c, basic-block.h,
17254 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
17256 * Makefile.in: Update for abovementioned changes.
17258 2010-04-30 Jakub Jelinek <jakub@redhat.com>
17261 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
17263 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17265 * config/picochip/picochip.c (picochip_legitimize_address): Define.
17266 Use this function to do machine-specific conversion.
17267 (picochip_legitimize_reload_address): Likewise.
17268 (picochip_legitimate_address_p): Check valid base register only if
17270 (picochip_check_conditional_copy): Check for modw only if opnd is
17272 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
17273 to call the function in c.
17274 * config/picochip/picochip-protos.h
17275 (picochip_legitimize_reload_address): Define.
17276 * config/picochip/picochip.md (supported_compare1): Define.
17278 2010-04-30 Jan Hubicka <jh@suse.cz>
17280 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
17281 (cgraph_global_info): Remove inlined.
17282 (LTO_cgraph_tag_names): Remove.
17283 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
17284 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
17285 simplify cgraph tags and document.
17286 (lto_output_node): Use only LTO_cgraph_unavail_node and
17287 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
17288 for_functions_valid, global info, process and output flags.
17289 (input_overwrite_node): Initialize estimated stack size and
17290 estimated growth. Do not read flags we no longer store.
17291 (input_node): Likewise do not read info no longer stored.
17292 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
17295 2010-04-30 Richard Guenther <rguenther@suse.de>
17297 PR tree-optimization/43879
17298 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17299 handle non-zero initializers.
17301 2010-04-30 Richard Guenther <rguenther@suse.de>
17303 * builtins.c (fold_builtin_1): Delete free (0).
17305 2010-04-29 Jan Hubicka <jh@suse.cz>
17307 * gengtype.c (open_base_files): Add lto-streamer.h
17308 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
17309 (pass_ipa_cp): GGC collect.
17310 * toplev. (compile_file): Do not output symbols.
17311 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
17312 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
17313 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
17314 * lto-section-in.c: Include ggc.h
17315 (lto_new_in_decl_state): Alloc in GGC.
17316 (lto_delete_in_decl_state): Likewise.
17317 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
17320 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17323 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
17324 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
17325 (HONOR_REG_ALLOC_ORDER): Describe new macro.
17326 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
17327 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
17328 account only if HONOR_REG_ALLOC_ORDER is not defined.
17329 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
17330 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
17332 2010-04-29 Jon Grant <04@jguk.org>
17334 * collect2.c (vflag): Change type from int to bool.
17336 (helpflag): New global bool.
17337 (main): Set vflag and debug with boolean, not integer truth values.
17338 Accept new "--help" option and output usage text if found.
17339 * collect2.h (vflag): Update prototype.
17342 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17345 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
17347 2010-04-29 Richard Guenther <rguenther@suse.de>
17350 * plugin.h (invoke_plugin_callbacks): Annotate arguments
17351 with ATTRIBUTE_UNUSED.
17353 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17356 * config/i386/i386.c (get_some_local_dynamic_name): Replace
17357 INSN_P with NONDEBUG_INSN_P.
17358 (distance_non_agu_define): Likewise.
17359 (distance_agu_use): Likewise.
17361 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17363 From Dominique d'Humieres <dominiq@lps.ens.fr>
17365 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
17368 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
17370 * plugin.h (invoke_plugin_callbacks): New inline function.
17371 * plugin.c (flag_plugin_added): New global flag.
17372 (add_new_plugin): Initialize above flag.
17373 (invoke_plugin_callbacks): Rename to ...
17374 (invoke_plugin_callbacks_full): ... this.
17376 2010-04-28 Jan Hubicka <jh@suse.cz>
17378 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
17379 (lto_varpool_replace_node): New.
17380 (lto_symtab_resolve_symbols): Resolve varpool nodes.
17381 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
17382 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
17383 * cgraph.h (varpool_node_ptr): New type.
17384 (varpool_node_ptr): New vector.
17385 (varpool_node_set_def): New structure.
17386 (varpool_node_set): New type.
17387 (varpool_node_set): New vector.
17388 (varpool_node_set_element_def): New structure.
17389 (varpool_node_set_element, const_varpool_node_set_element): New types.
17390 (varpool_node_set_iterator): New type.
17391 (varpool_node): Add prev pointers, add used_from_other_partition,
17392 in_other_partition.
17393 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
17394 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
17395 varpool_get_node, varpool_remove_node): Declare.
17396 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
17397 varpool_node_set_size): New inlines.
17398 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
17399 * tree-pass.h (varpool_node_set_def): Forward declare.
17400 (ipa_opt_pass_d): Summary writting takes vnode sets too.
17401 (ipa_write_optimization_summaries): Update prototype.
17402 * ipa-cp.c (ipcp_write_summary): Update.
17403 * ipa-reference.c (ipa_reference_write_summary): Update.
17404 * lto-cgraph.c (lto_output_varpool_node): New static function.
17405 (output_varpool): New function.
17406 (input_varpool_node): New static function.
17407 (input_varpool_1): New function.
17408 (input_cgraph): Input varpool.
17409 * ipa-pure-const.c (pure_const_write_summary): Update.
17410 * lto-streamer-out.c (lto_output): Update, output varpool too.
17411 (write_global_stream): Kill WPA hack.
17412 (produce_asm_for_decls): Update.
17413 (output_alias_pair_p): Handle variables.
17414 (output_unreferenced_globals): Output only needed partition of varpool.
17415 * ipa-inline.c (inline_write_summary): Update.
17416 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
17418 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
17419 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
17420 varpool_node_set_new, varpool_node_set_add,
17421 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
17422 debug_varpool_node_set): New functions.
17423 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
17424 (execute_one_pass): Process new decls too.
17425 (ipa_write_summaries_2): Pass around vsets.
17426 (ipa_write_summaries_1): Likewise.
17427 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
17429 (ipa_write_optimization_summaries_1): Pass around vsets.
17430 (ipa_write_optimization_summaries): Likewise.
17431 * varpool.c (varpool_get_node): New.
17432 (varpool_node): Update doubly linked lists.
17433 (varpool_remove_node): New.
17434 (dump_varpool_node): More dumping.
17435 (varpool_enqueue_needed_node): Update doubly linked lists.
17436 (decide_is_variable_needed): Kill ltrans hack.
17437 (varpool_finalize_decl): Kill lto hack.
17438 (varpool_assemble_decl): Skip decls in other partitions.
17439 (varpool_assemble_pending_decls): Update doubly linkes lists.
17440 (varpool_empty_needed_queue): Likewise.
17441 (varpool_extra_name_alias): Likewise.
17442 * lto-streamer.c (lto_get_section_name): Add vars section.
17443 * lto-streamer.h (lto_section_type): Update.
17444 (output_varpool, input_varpool): Declare.
17446 2010-04-28 Mike Stump <mikestump@comcast.net>
17448 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
17450 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17452 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
17453 record or union type with RECORD_OR_UNION_TYPE_P predicate.
17454 (lto_input_ts_type_tree_pointers): Likewise.
17455 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
17456 (lto_output_ts_type_tree_pointers): Likewise.
17458 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17460 Uniquization of constants at the Tree level
17461 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
17462 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
17464 (tree_output_constant_def): Declare.
17465 * gimplify.c (gimplify_init_constructor): When using block copy, first
17466 uniquize the constant constructor on the RHS.
17467 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
17468 DECL_IN_CONSTANT_POOL flag.
17469 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
17470 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
17472 (assemble_variable): Deal with symbols belonging to the tree constant
17474 (get_constant_section): Add ALIGN parameter and simplify.
17475 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
17476 (assemble_constant_contents): Use the expression of the VAR_DECL.
17477 (output_constant_def_contents): Use the alignment of the VAR_DECL.
17478 (tree_output_constant_def): New global function.
17479 (mark_constant): Use the expression of the VAR_DECL.
17480 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
17482 (output_object_block): Likewise and assemble the expression.
17484 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17486 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
17487 hash_tree, eq_tree): New tree hash table.
17488 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
17489 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
17490 lto_orig_address_remove): Reimplement.
17492 2010-04-28 Xinliang David Li <davidxl@google.com>
17495 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
17496 (compute_uninit_opnds_pos): New function.
17497 (is_non_loop_exit_postdominating): New function.
17498 (compute_control_dep_chain): New function.
17499 (find_pdom): New function.
17500 (convert_control_dep_chain_into_preds): New function.
17501 (find_predicates): New function.
17502 (find_control_equiv_block): New function.
17503 (collect_phi_def_edges): New function.
17504 (find_def_preds): New function.
17505 (find_dom): New function.
17506 (dump_predicates): New function.
17507 (get_cmp_code): New function.
17508 (is_value_included_in): New function.
17509 (find_matching_predicate_in_rest_chains): New function.
17510 (use_pred_not_overlap_with_undef_path_pred): New function.
17511 (is_use_properly_guarded): New function.
17512 (normalize_cond_1): New function.
17513 (is_and_or_or): New function.
17514 (normalize_cond): New function.
17515 (is_gcond_subset_of): New function.
17516 (is_subset_of_any): New function.
17517 (is_or_set_subset_of): New function.
17518 (is_and_set_subset_of): New function.
17519 (is_norm_cond_subset_of): New function.
17520 (is_pred_expr_subset_of): New function.
17521 (is_pred_chain_subset_of): New function.
17522 (is_included_in): New function.
17523 (is_superset_of): New function.
17524 (find_uninit_use): New function.
17525 (warn_uninitialized_phi): New function.
17526 (compute_possibly_undefined_names): New function.
17527 (ssa_undefined_value_p): New function.
17528 (execute_late_warn_uninitialized): New function.
17529 * tree-ssa.c (ssa_undefined_value_p): Removed.
17530 (warn_uninit): Changed to extern.
17531 (warn_uninitialized_phi): Removed.
17532 (warn_uninitialized_vars): Changed to extern.
17533 (execute_late_warn_uninitialized): Removed
17534 * tree-flow.h: Add new prototypes.
17535 * timevar.def: Add new time variable.
17536 * Makefile.in: Add new build file.
17538 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
17540 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
17543 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17546 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
17548 2010-04-28 Martin Jambor <mjambor@suse.cz>
17550 * cgraph.h (struct cgraph_node): New field indirect_calls.
17551 (struct cgraph_indirect_call_info): New type.
17552 (struct cgraph_edge): Removed field indirect_call. New fields
17553 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
17554 (cgraph_create_indirect_edge): Declare.
17555 (cgraph_make_edge_direct): Likewise.
17556 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
17557 * ipa-prop.h (struct ipa_param_call_note): Removed.
17558 (struct ipa_node_params): Removed field param_calls.
17559 (ipa_create_all_structures_for_iinln): Declare.
17560 * cgraph.c: Described indirect edges and uids in initial comment.
17561 (cgraph_add_edge_to_call_site_hash): New function.
17562 (cgraph_edge): Search also among the indirect edges, use
17563 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
17564 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
17565 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
17567 (initialize_inline_failed): Assign a reason to indirect edges.
17568 (cgraph_create_edge_1): New function.
17569 (cgraph_create_edge): Moved some functionality to
17570 cgraph_create_edge_1.
17571 (cgraph_create_indirect_edge): New function.
17572 (cgraph_edge_remove_callee): Add an assert checking for
17574 (cgraph_edge_remove_caller): Special-case indirect edges.
17575 (cgraph_remove_edge): Likewise.
17576 (cgraph_set_edge_callee): New function.
17577 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
17578 (cgraph_make_edge_direct): New function.
17579 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
17580 the declaration of the call statement matches.
17581 (cgraph_node_remove_callees): Special-case indirect edges.
17582 (cgraph_clone_edge): Likewise.
17583 (cgraph_clone_node): Clone also the indirect edges.
17584 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
17585 indirect_call, dump count of indirect_calls edges.
17586 * ipa-prop.c (iinlining_processed_edges): New variable.
17587 (ipa_note_param_call): Create indirect edges instead of
17588 creating notes. New parameter node.
17589 (ipa_analyze_call_uses): New parameter node, pass it on to
17590 ipa_note_param_call.
17591 (ipa_analyze_stmt_uses): Likewise.
17592 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
17593 (print_edge_addition_message): Work on edges rather than on notes.
17594 (update_call_notes_after_inlining): Likewise, renamed to
17595 update_indirect_edges_after_inlining.
17596 (ipa_create_all_structures_for_iinln): New function.
17597 (ipa_free_node_params_substructures): Do not free notes.
17598 (ipa_edge_duplication_hook): Propagate bits within
17599 iinlining_processed_edges bitmap.
17600 (ipa_node_duplication_hook): Do not duplicate notes.
17601 (free_all_ipa_structures_after_ipa_cp): Renamed to
17602 ipa_free_all_structures_after_ipa_cp.
17603 (free_all_ipa_structures_after_iinln): Renamed to
17604 ipa_free_all_structures_after_iinln.
17605 (ipa_write_param_call_note): Removed.
17606 (ipa_read_param_call_note): Removed.
17607 (ipa_write_indirect_edge_info): New function.
17608 (ipa_read_indirect_edge_info): Likewise.
17609 (ipa_write_node_info): Do not stream notes, do stream information
17611 (ipa_read_node_info): Likewise.
17612 (lto_ipa_fixup_call_notes): Removed.
17613 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
17614 * ipa-inline.c (pass_ipa_inline): Likewise.
17615 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
17616 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
17617 * tree-inline.c (copy_bb): Removed an unnecessary double check for
17619 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
17621 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
17622 (output_cgraph): Stream also indirect edges.
17623 (lto_output_edge): Added capability to stream indirect edges.
17624 (input_edge): Likewise.
17625 (input_cgraph_1): Likewise.
17626 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
17629 2010-04-28 Richard Guenther <rguenther@suse.de>
17631 PR tree-optimization/43879
17632 PR tree-optimization/43909
17633 * tree-ssa-structalias.c (struct variable_info): Add
17634 only_restrict_pointers flag.
17635 (new_var_info): Initialize it. Increment stats.total_vars here.
17636 (create_function_info_for): Do not increment stats.total_vars here.
17637 (get_function_part_constraint): Fix build with C++.
17638 (insert_into_field_list): Remove.
17639 (push_fields_onto_fieldstack): Properly merge fields.
17640 (create_variable_info_for): Split and simplify.
17641 (create_variable_info_for_1): New piece.
17642 (intra_create_variable_infos): Properly make restrict constraints
17645 2010-04-28 Richard Guenther <rguenther@suse.de>
17648 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
17650 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
17651 Jan Hubicka <hubicka@ucw.cz>
17653 * doc/invoke.texi (-Wsuggest-attribute=const,
17654 -Wsuggest-attribute=pure): Document.
17655 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
17656 (function_always_visible_to_compiler_p,
17657 suggest_attribute, warn_function_pure, warn_function_const):
17659 (check_call): Improve debug info.
17660 (analyze_function): Do not check availability.
17661 (add_new_function): Check availability.
17662 (propagate): Output warnings.
17663 (skip_function_for_local_pure_const): New function.
17664 (local_pure_const): Use it; output warnings.
17665 * common.opt (Wsuggest-attribute=const,
17666 Wsuggest-attribute=pure): New.
17668 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17670 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
17671 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
17672 or DW_CFA_def_cfa_offset{,_sf}.
17674 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17676 * tree.h: Fix truncated long macros.
17678 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
17680 * collect2.c (TARGET_64BIT): Redefine to target's default.
17681 * tlink.c: Likewise.
17682 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
17683 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
17684 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
17685 for underscoring __USER_LABEL_PREFIX__.
17686 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
17687 (SUB_LINK_ENTRY32): New.
17688 (SUB_LINK_ENTRY64): New.
17689 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
17690 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
17691 (SUB_LINK_ENTRY64): New.
17692 (SUB_LINK_ENTRY): New.
17693 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
17694 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
17695 x64 target is choosen.
17696 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
17697 * configure: Regenerated.
17698 * configure.ac (leading-mingw64-underscores): Option added.
17700 2010-04-27 Jan Hubicka <jh@suse.cz>
17702 * doc/invoke.texi (-fipa-profile): Document.
17703 * opts.c (decode_options): Enable ipa-profile at -O1.
17704 * timevar.def (TV_IPA_PROFILE): Define.
17705 * common.opt (fipa-profile): Add.
17706 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
17708 (cgraph_propagate_frequency): Handle only local ones.
17709 * tree-pass.h (pass_ipa_profile): Declare.
17710 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
17711 (pass_ipa_profile): Use TV_IPA_PROFILE.
17712 * ipa.c (ipa_profile): New function.
17713 (gate_ipa_profile): Likewise.
17714 (pass_ipa_profile): New global variable.
17715 * passes.c (pass_ipa_profile): New.
17717 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
17719 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
17721 2010-04-27 Martin Jambor <mjambor@suse.cz>
17723 PR middle-end/43812
17724 * ipa.c (dissolve_same_comdat_group_list): New function.
17725 (function_and_variable_visibility): Call
17726 dissolve_same_comdat_group_list when comdat group contains external or
17728 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
17729 lists are circular and that they contain only DECL_ONE_ONLY nodes.
17731 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17733 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
17734 (const_hash_1) <VECTOR_CST>: New case.
17735 (compare_constant) <VECTOR_CST>: Likewise.
17736 <ADDR_EXPR>: Deal with LABEL_REFs.
17737 (copy_constant) <VECTOR_CST>: New case.
17739 2010-04-27 Jan Hubicka <jh@suse.cz>
17741 * cgraph.c (cgraph_propagate_frequency): New function.
17742 * cgraph.h (cgraph_propagate_frequency): Declare.
17743 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
17744 cgraph_propagate_frequency.
17746 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17748 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
17750 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
17753 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
17754 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
17755 here to determine which regs to push and how much stack to reserve.
17757 2010-04-27 Jie Zhang <jie@codesourcery.com>
17759 * doc/gimple.texi (gimple_statement_with_ops): Remove
17760 addresses_taken field.
17761 (gimple_statement_with_memory_ops): Likewise.
17763 2010-04-27 Jan Hubicka <jh@suse.cz>
17765 * tree-inline.c (eni_inlining_weights): Remove.
17766 (estimate_num_insns): Special case more builtins.
17768 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
17771 * c-typeck.c (build_binary_op): Move forward check for comparison
17772 pointer with null pointer constant and adjust the diagnostic message.
17774 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
17777 * configure.ac (gcc_cv_as_section_has_align): Set if installed
17778 binutils supports extended .section directive needed by LTO, or
17779 warn if older binutils found.
17780 (LTO_BINARY_READER): New AC_SUBST'd variable.
17781 (LTO_USE_LIBELF): Likewise.
17782 * gcc/config.gcc (lto_binary_reader): New target-specific configure
17784 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
17785 (LTO_USE_LIBELF): Likewise.
17786 * configure: Regenerate.
17788 * collect2.c (is_elf): Rename from this ...
17789 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
17790 object files in addition to ELF-formatted ones.
17791 (scan_prog_file): Caller updated. Also allow for LTO info marker
17792 symbol to be prefixed or not by an extra underscore.
17794 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
17795 * config/i386/winnt.c: Also #include lto-streamer.h
17796 (i386_pe_asm_named_section): Specify 1-byte section alignment for
17797 LTO named sections.
17798 (i386_pe_asm_output_aligned_decl_common): Add comment.
17799 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
17801 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
17804 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
17805 Add missing earlyclobber for second alternative.
17807 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
17809 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
17810 bits for artificial defs at the top of the block.
17811 * fwprop.c (single_def_use_enter_block): Don't call it.
17813 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
17816 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
17817 instead of "$gcc_cv_objdump -T".
17818 Use "-undefined dynamic_lookup" on darwin.
17819 * gcc/configure: Regenerate.
17821 2010-04-26 Jakub Jelinek <jakub@redhat.com>
17824 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
17826 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17828 * c-parser.c (struct c_token): Move location field up.
17829 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
17830 (struct c_declspecs): Convert typespec_word, storage_class, and
17831 default_int_p into bitfields.
17832 (struct c_declarator): Move loc field up.
17834 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17836 * cfgloop.h (struct loop): Move can_be_parallel field up.
17837 * ipa-prop.h (struct ip_node_params): Move bitfields up.
17838 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
17840 (struct iv_cand): Convert pos field into a bitfield.
17841 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
17843 (struct _stmt_vec_info): Shuffle fields for better packing.
17845 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17847 * varasm.c (IN_NAMED_SECTION): Remove guard.
17848 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
17849 (IN_NAMED_SECTION_P): ...this.
17850 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
17851 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17853 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17855 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
17856 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
17857 of shadowing it. Fix comments.
17859 2010-04-26 Jan Hubicka <jh@suse.cz>
17861 * cgraph.c (cgraph_create_node): Set node frequency to normal.
17862 (cgraph_clone_node): Copy function frequency.
17863 * cgraph.h (node_frequency): New enum
17864 (struct cgraph_node): Add.
17865 * final.c (rest_of_clean_state): Update.
17866 * lto-cgraph.c (lto_output_node): Output node frequency.
17867 (input_overwrite_node): Input node frequency.
17868 * tre-ssa-loop-ivopts (computation_cost): Update.
17869 * lto-streamer-out.c (output_function): Do not output function
17871 * predict.c (maybe_hot_frequency_p): Update and handle functions
17873 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
17875 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
17876 (compute_function_frequency): Set noreturn functions to be executed
17878 (choose_function_section): Update.
17879 * lto-streamer-in.c (input_function): Do not input function frequency.
17880 * function.c (allocate_struct_function): Do not initialize function
17882 * function.h (function_frequency): Remove.
17883 (struct function): Remove function frequency.
17884 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
17885 (try_update): Update.
17886 * tree-inline.c (initialize_cfun): Do not update function frequency.
17887 * passes.c (pass_init_dump_file): Update.
17888 * i386.c (ix86_compute_frame_layout): Update.
17889 (ix86_pad_returns): Update.
17891 2010-04-26 Jie Zhang <jie@codesourcery.com>
17893 PR tree-optimization/43833
17894 * tree-vrp.c (range_int_cst_p): New.
17895 (range_int_cst_singleton_p): New.
17896 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
17897 when both operands are constants. Use range_int_cst_p in
17900 2010-04-26 Jan Hubicka <jh@suse.cz>
17902 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
17904 2010-04-26 Richard Guenther <rguenther@suse.de>
17907 * gimple.c (gimple_decl_printable_name): Deal gracefully
17908 with a NULL DECL_NAME.
17910 2010-04-26 Richard Guenther <rguenther@suse.de>
17913 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
17914 if emitting debug information and it is either a function
17915 or a namespace decl.
17917 2010-04-26 Ira Rosen <irar@il.ibm.com>
17919 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
17920 determine if the statement is vectorizable, and a macro to access it.
17921 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17922 Skip statements that can't be vectorized. If the analysis fails,
17923 mark the statement as unvectorizable if vectorizing basic block.
17924 (vect_compute_data_refs_alignment): Likewise.
17925 (vect_verify_datarefs_alignment): Skip statements marked as
17926 unvectorizable. Add print.
17927 (vect_analyze_group_access): Skip statements that can't be
17928 vectorized. If the analysis fails, mark the statement as
17929 unvectorizable if vectorizing basic block.
17930 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
17931 * tree-vect-stmts.c (vectorizable_store): Fix the number of
17932 generated stmts for SLP.
17933 (new_stmt_vec_info): Initialize the new field.
17934 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
17935 statements marked as unvectorizable.
17937 2010-04-25 Joseph Myers <joseph@codesourcery.com>
17939 * c-common.c (flag_isoc1x): New.
17940 (flag_isoc99): Update comment.
17941 * c-common.h (flag_isoc1x): New.
17942 (flag_isoc99): Update comment.
17943 * c-cppbuiltin.c (builtin_define_float_constants): Also define
17944 __<type>_DECIMAL_DIG__.
17945 * c-opts.c (set_std_c1x): New.
17946 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
17947 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
17948 * c.opt (-std=c1x, -std=gnu1x): New options.
17949 * doc/cpp.texi: Mention -std=c1x.
17950 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
17951 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
17952 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
17953 * doc/standards.texi: Mention C1X.
17954 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
17955 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
17956 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
17959 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
17961 * config/i386/gmon-sol2.c (_mcleanup): Change format string
17962 placeholder from 0x%x to %#x.
17963 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17964 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17965 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17966 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17967 * config/i386/i386.c (ix86_target_string): Ditto.
17968 (output_pic_addr_const): Ditto.
17969 (print_operand): Ditto.
17971 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
17973 * combine.c (find_split_point): Add third argument. Use it
17974 to find nested multiply-accumulate instructions. Adjust calls.
17975 (try_combine): Adjust call to find_split_point.
17977 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17979 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
17981 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
17983 PR tree-optimization/41442
17984 * fold-const.c (merge_truthop_with_opposite_arm): New function.
17985 (fold_binary_loc): Call it.
17987 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
17989 * toplev.c (general_init): Set default for fdiagnostics-show-option.
17990 * opts.c (common_handle_option): Allow disabling it.
17991 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
17993 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
17995 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
17996 between modes if both types are integral.
17998 2010-04-23 Richard Guenther <rguenther@suse.de>
18000 PR tree-optimization/43572
18001 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
18003 2010-04-23 Richard Guenther <rguenther@suse.de>
18006 * tree-inline.c (tree_can_inline_p): Also check compatibility
18009 2010-04-23 Martin Jambor <mjambor@suse.cz>
18011 PR tree-optimization/43846
18012 * tree-sra.c (struct access): New flag grp_assignment_read.
18013 (build_accesses_from_assign): Set grp_assignment_read.
18014 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
18015 (enum mark_read_status): New type.
18016 (analyze_access_subtree): Propagate grp_assignment_read, create
18017 accesses also if both direct_read and root->grp_assignment_read.
18019 2010-04-23 Martin Jambor <mjambor@suse.cz>
18021 PR middle-end/43835
18022 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
18023 function does not have type attributes.
18025 2010-04-23 Richard Guenther <rguenther@suse.de>
18028 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
18031 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18033 * sese.h (create_if_region_on_edge): Remove.
18035 * sese.c (create_if_region_on_edge): Make static.
18037 * tree-inline.c: Do not include ggc.h.
18039 * expr.c: Do not include ggc.h.
18041 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
18044 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
18047 * config/sh/sh.c (find_barrier): Don't emit a constant pool
18048 in the middle of insns for casesi_worker_2.
18050 2010-04-22 David Edelsohn <edelsohn@gnu.org>
18052 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
18054 2010-04-22 Ira Rosen <irar@il.ibm.com>
18056 PR tree-optimization/43842
18057 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
18058 loop unrolling in update of exit phis. Fix comment.
18059 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
18060 least two reduction statements in the loop before starting SLP
18063 2010-04-22 Nick Clifton <nickc@redhat.com>
18065 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
18067 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
18069 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
18070 to simplify a + ~a.
18072 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18074 * tree-parloops.c (loop_parallel_p): New argument
18075 parloop_obstack. Pass it down.
18076 (parallelize_loops): New variable parloop_obstack. Initialize it,
18077 pass it down, free it.
18079 * tree-loop-linear.c (linear_transform_loops): Pass down
18082 * tree-data-ref.h (lambda_compute_access_matrices): New argument
18083 of type struct obstack *.
18085 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
18086 scratch_obstack. Initialize it, pass down, free it.
18088 * lambda.h (lambda_loop_new): Remove.
18089 (lambda_matrix_new, lambda_matrix_inverse)
18090 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
18091 argument of type struct obstack *.
18093 * lambda-trans.c (lambda_trans_matrix_new): New argument
18094 lambda_obstack. Pass it down, use obstack allocation for ret.
18095 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
18098 * lambda-mat.c (lambda_matrix_get_column)
18099 (lambda_matrix_project_to_null): Remove.
18100 (lambda_matrix_new): New argument lambda_obstack. Use obstack
18101 allocation for mat.
18102 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
18105 * lambda-code.c (lambda_loop_new): New function.
18106 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
18107 (lambda_compute_auxillary_space, lambda_compute_target_space)
18108 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
18109 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
18110 (build_access_matrix): New argument lambda_obstack. Use obstack
18112 (lambda_compute_step_signs, lambda_compute_access_matrices): New
18113 argument lambda_obstack. Pass it down.
18115 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18117 * optabs.h (expand_widening_mult): Declare.
18119 2010-04-22 Richard Guenther <rguenther@suse.de>
18121 PR tree-optimization/43845
18122 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
18123 lookup the CALL_EXPR function and arguments.
18125 2010-04-22 Nick Clifton <nickc@redhat.com>
18127 * config/stormy16/stormy16.c
18128 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
18129 * config/stormy16/stormy16.h: Tidy up formatting.
18130 (DONT_USE_BUILTIN_SETJMP): Remove definition.
18131 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
18132 (ineqbranchsi): Delete pattern.
18133 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
18134 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
18135 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
18136 stormy16-lib2-ucmpsi2.c.
18138 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18140 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
18141 df_simulate_find_noclobber_defs as appropriate. Keep track of an
18142 extra set merge_set_noclobber, and use it to relax the final test
18144 * df.h (df_simulate_find_noclobber_defs): Declare.
18145 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
18147 (df_simulate_find_noclobber_defs): New function.
18149 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
18151 * config/i386/i386.md: Use {} around multi-line preparation statements.
18153 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18155 * c-tree.h (push_init_level, pop_init_level, set_init_index)
18156 (process_init_element): New argument of type struct obstack *.
18158 * c-typeck.c (push_init_level, pop_init_level, set_designator)
18159 (set_init_index, set_init_label, set_nonincremental_init)
18160 (set_nonincremental_init_from_string, find_init_member)
18161 (output_init_element, output_pending_init_elements)
18162 (process_init_element): New argument braced_init_obstack. Pass it
18164 (push_range_stack, add_pending_init): New argument
18165 braced_init_obstack. Use obstack allocation.
18167 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
18168 braced_init_obstack. Pass it down.
18169 (c_parser_braced_init): New variables ret, braced_init_obstack.
18170 Initialize obstack, pass it down and finally free it.
18172 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18174 PR middle-end/29274
18175 * tree-pass.h (pass_optimize_widening_mul): Declare.
18176 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
18177 gate_optimize_widening_mul): New static functions.
18178 (pass_optimize_widening_mul): New.
18179 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
18180 <case MULT_EXPR>: Remove support for widening multiplies.
18181 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
18182 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
18183 simplify_gen_unary rather than directly building extensions.
18184 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
18186 * expmed.c (expand_widening_mult): New function.
18187 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
18189 2010-04-21 Jan Hubicka <jh@suse.cz>
18191 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
18192 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
18193 * lto-wpa-fixup.c: Remove.
18194 * Makefile.in (lto-wpa-fixup.o): Remove.
18195 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
18196 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
18197 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
18199 2010-04-21 Jan Hubicka <jh@suse.cz>
18201 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
18202 add write_optimization_summary, read_optimization_summary.
18203 (ipa_write_summaries_of_cgraph_node_set): Remove.
18204 (ipa_write_optimization_summaries): Declare.
18205 (ipa_read_optimization_summaries): Declare.
18206 * ipa-cp.c (pass_ipa_cp): Update.
18207 * ipa-reference.c (pass_ipa_reference): Update.
18208 * ipa-pure-const.c (pass_ipa_pure_const): Update.
18209 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
18211 * ipa-inline.c (pass_ipa_inline): Update.
18212 * ipa.c (pass_ipa_whole_program): Update.
18213 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
18214 * passes.c (ipa_write_summaries_1): Do not test wpa.
18215 (ipa_write_optimization_summaries_1): New.
18216 (ipa_write_optimization_summaries): New.
18217 (ipa_read_summaries): Do not test ltrans.
18218 (ipa_read_optimization_summaries_1): New.
18219 (ipa_read_optimization_summaries): New.
18221 2010-04-21 Jan Hubicka <jh@suse.cz>
18223 * lto-cgraph.c (lto_output_node): Do not output comdat groups
18224 for boundary nodes.
18225 (output_cgraph): Do not arrange comdat groups for boundary nodes.
18227 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18230 * dwarf2out.c (add_name_and_src_coords_attributes): Add
18231 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
18233 2010-04-21 Jan Hubicka <jh@suse.cz>
18235 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
18237 2010-04-21 Jan Hubicka <jh@suse.cz>
18239 * varpool.c (decide_is_variable_needed): Variable is always needed
18242 2010-04-21 Jan Hubicka <jh@suse.cz>
18244 * opts.c (decode_options): Enable pure-const pass for whopr.
18246 2010-04-21 Jan Hubicka <jh@suse.cz>
18248 * cgraph.c (dump_cgraph_node): Dump also assembler name.
18249 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
18251 (cgraph_decide_inlining): Do not expect callee to be removed in all
18254 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
18256 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
18258 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18260 * config/i386/i386.md (x86_shrd): Add athlon_decode and
18261 amdfam10_decode attributes.
18263 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18265 PR middle-end/43570
18266 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
18267 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
18268 (lower_copyprivate_clauses): Use private var in outer
18269 context instead of original var. Make sure the types
18270 are correct for VLAs.
18272 2010-04-21 Richard Guenther <rguenther@suse.de>
18274 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
18275 to non-pointer objects.
18277 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18279 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
18280 last chain entry if it starts with the still current label.
18281 (add_location_or_const_value_attribute): Check that
18282 loc_list->first->next is NULL instead of comparing ->first with ->last.
18283 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
18284 to add_var_loc_to_decl.
18286 * dwarf2out.c (output_call_frame_info): For dw_cie_version
18287 >= 4 add also address size and segment size fields into CIE header.
18289 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
18290 long as address size is the same as sizeof (void *) and
18292 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
18293 address size or segment size is unexpected, return DW_EH_PE_omit.
18294 (classify_object_over_fdes): If get_cie_encoding returned
18295 DW_EH_PE_omit, return -1.
18296 (init_object): If classify_object_over_fdes returned -1,
18297 pretend there were no FDEs at all.
18299 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18301 * config/i386/i386.md (bswap<mode>2): Macroize expander from
18302 bswap{si,di}2 using SWI48 mode iterator.
18303 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
18304 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
18305 set modrm attribute of bswap insn to 0 and remove length attribute.
18306 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
18307 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
18308 set mode attribute to <MODE> and remove length attribute.
18310 2010-04-20 James E. Wilson <wilson@codesourcery.com>
18312 PR rtl-optimization/43520
18313 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
18314 zero available registers.
18316 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18318 * builtins.c (fold_builtin_cproj): Fold more cases.
18320 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18322 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
18323 (fold_builtin_1): Fold builtin cproj.
18324 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
18325 Use ATTR_CONST_NOTHROW_LIST.
18327 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
18329 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
18330 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
18331 ffsi2_no_cmove for !TARGET_CMOVE.
18332 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
18333 (ffssi2): Remove expander.
18334 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
18336 (ctz<mode>2): Ditto from ctz{si,di}2.
18337 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
18339 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
18342 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18344 * dwarf2out.c (AT_linkage_name): Define.
18345 (clone_as_declaration): Handle DW_AT_linkage_name.
18346 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
18347 of DW_AT_MIPS_linkage_name.
18348 (move_linkage_attr): Likewise.
18349 (dwarf2out_finish): Likewise.
18351 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
18353 PR middle-end/41952
18354 * fold-const.c (fold_comparison): New folding rule.
18356 2010-04-20 Anatoly Sokolov <aesok@post.ru>
18358 * double-int.h (double_int_setbit): Declare.
18359 * double-int.c (double_int_setbit): New function.
18360 * rtl.h (immed_double_int_const): Declare.
18361 * emit-rtl.c (immed_double_int_const): New function.
18362 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
18363 and immed_double_int_const functions.
18364 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
18365 expand_copysign_bit): (Ditto.).
18366 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
18367 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
18368 * dojump.c (prefer_and_bit_test): (Ditto.).
18369 * expr.c (convert_modes, reduce_to_bit_field_precision,
18370 const_vector_from_tree): (Ditto.).
18371 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18373 2010-04-20 Jan Hubicka <jh@suse.cz>
18375 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
18376 (dump_cgraph_node): Dump new flags.
18377 * cgraph.h (struct cgraph_node): Add flags
18378 reachable_from_other_partition and in_other_partition.
18379 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
18380 other partition can not be removed.
18381 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
18382 the other partition must be output; silence sanity checking on
18383 leaking functions bodies from other paritition.
18384 * lto-cgraph.c (reachable_from_other_partition_p): New function.
18385 (lto_output_node): Output new flags; do not sanity check that inline
18386 clones are output; drop lto_forced_extern_inline_p code; do not mock
18387 visibility flags at partition boundaries.
18388 (add_node_to): New function.
18389 (output_cgraph): Use it to sort functions so masters appear before
18391 (input_overwrite_node): Input new flags.
18392 * passes.c (ipa_write_summaries): Do not call
18393 lto_new_extern_inline_states.
18394 * lto-section-out.c (forced_extern_inline,
18395 lto_new_extern_inline_states lto_delete_extern_inline_states,
18396 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
18397 * lto-streamer.h (lto_new_extern_inline_states,
18398 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
18399 lto_forced_extern_inline_p): Kill.
18401 2010-04-20 Richard Guenther <rguenther@suse.de>
18403 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
18404 from vars that can have pointers.
18405 (process_constraint): Dump useless constraints.
18407 2010-04-20 Richard Guenther <rguenther@suse.de>
18409 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
18410 (dump_sa_points_to_info): Remove asserts.
18411 (init_base_vars): nothing_id isn't an escape point nor does it
18414 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18416 * tree.h (TYPE_REF_IS_RVALUE): Define.
18417 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
18418 should_move_die_to_comdat, prune_unused_types_walk): Handle
18419 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
18420 (modified_type_die, gen_reference_type_die): Emit
18421 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
18422 if TYPE_REF_IS_RVALUE and -gdwarf-4.
18424 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18427 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
18428 calls for -fpic -m31 if they have been sibcall optimized.
18430 2010-04-19 James E. Wilson <wilson@codesourcery.com>
18432 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
18433 ar.lc fixed and call-used.
18435 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
18437 2010-04-19 Jan Hubicka <jh@suse.cz>
18439 * opts.c (decode_options): Disable whpr incompatible passes.
18440 * lto/lto.c (lto_1_to_1_map): Skip clones.
18441 (read_cgraph_and_symbols): Do not mark everything as needed.
18442 (do_whole_program_analysis): Do map only after optimizing;
18443 set proper cgraph_state; use passmanager.
18445 2010-04-19 DJ Delorie <dj@redhat.com>
18447 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
18448 POINTER_PLUS_EXPR and fix them.
18450 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
18452 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
18453 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
18454 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
18455 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
18456 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
18457 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
18458 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
18459 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
18460 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
18461 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
18462 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
18464 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
18466 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
18467 (check_cond_move_block): Likewise.
18468 (cond_move_process_if_block): Likewise.
18469 (noce_find_if_block): Improve formatting.
18470 (find_if_header): Pass 0 to memset and tweak conditions.
18471 (cond_exec_find_if_block): Fix long lines and tweak conditions.
18473 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18475 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
18478 PR middle-end/43337
18479 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
18480 with non-local decl doesn't need chain.
18482 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
18484 * ira-color.c (allocno_reload_assign): Avoid accumulating
18485 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
18487 2010-04-19 Martin Jambor <mjambor@suse.cz>
18489 * gimple.h (create_tmp_reg): Declare.
18490 * gimplify.c (create_tmp_reg): New function.
18491 (gimplify_return_expr): Use create_tmp_reg.
18492 (gimplify_omp_atomic): Likewise.
18493 (gimple_regimplify_operands): Likewise.
18494 * tree-dfa.c (make_rename_temp): Likewise.
18495 * tree-predcom.c (predcom_tmp_var): Likewise.
18496 (reassociate_to_the_same_stmt): Likewise.
18497 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
18498 (get_replaced_param_substitute): Likewise.
18499 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
18500 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
18501 * tree-ssa-pre.c (get_representative_for): Likewise.
18502 (create_expression_by_pieces): Likewise.
18503 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
18504 (create_tailcall_accumulator): Likewise.
18506 2010-04-19 Martin Jambor <mjambor@suse.cz>
18508 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
18510 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
18512 2010-04-19 Richard Guenther <rguenther@suse.de>
18514 PR tree-optimization/43796
18515 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
18516 from SCEV in the lattice.
18517 (vrp_visit_phi_node): Dump change.
18519 2010-04-19 Richard Guenther <rguenther@suse.de>
18521 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
18522 * configure: Re-generated.
18524 2010-04-19 Richard Guenther <rguenther@suse.de>
18526 PR tree-optimization/43783
18527 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
18528 constant ARRAY_REF operands two and three if possible.
18530 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
18533 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
18535 2010-04-19 Jie Zhang <jie@codesourcery.com>
18538 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
18540 2010-04-19 Ira Rosen <irar@il.ibm.com>
18542 PR tree-optimization/37027
18543 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
18544 and macro to access it.
18545 (vectorizable_reduction): Add argument.
18546 (vect_get_slp_defs): Likewise.
18547 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
18548 statements for possible use in SLP.
18549 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
18550 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
18551 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
18553 (vectorizable_reduction): Likewise.
18554 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
18556 (vectorizable_type_demotion, vectorizable_type_promotion,
18557 vectorizable_store): Likewise.
18558 (vect_analyze_stmt): Update call to vectorizable_reduction.
18559 (vect_transform_stmt): Likewise.
18560 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
18561 (vect_build_slp_tree): Fix indentation. Check that there are no loads
18562 from different interleaving chains in same node.
18563 (vect_slp_rearrange_stmts): New function.
18564 (vect_supported_load_permutation_p): Allow load permutations for
18565 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
18566 inside SLP nodes if necessary.
18567 (vect_analyze_slp_instance): Handle reductions.
18568 (vect_analyze_slp): Try to build SLP instances originating from groups
18570 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
18571 (vect_get_constant_vectors): Create initial vectors for reductions
18572 according to reduction code. Add new argument.
18573 (vect_get_slp_defs): Add new argument, pass it to
18574 vect_get_constant_vectors.
18575 (vect_schedule_slp_instance): Remove SLP tree root statements.
18577 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18579 * tree.h (ENUM_IS_SCOPED): Define.
18580 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
18581 for ENUM_IS_SCOPED enums.
18583 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
18585 * fold-const.c (fold_comparison): Use ssizetype.
18586 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18587 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
18588 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
18589 * tree-object-size.c (compute_object_sizes): Use size_type_node.
18591 * tree.h (initialize_sizetypes): Remove parameter.
18592 (build_common_tree_nodes): Remove second parameter.
18593 * stor-layout.c (initialize_sizetypes): Remove parameter.
18594 Always create an unsigned type.
18595 (set_sizetype): Assert that the passed type is unsigned and simplify.
18596 * tree.c (build_common_tree_nodes): Remove second parameter.
18597 Adjust call to initialize_sizetypes.
18598 * c-decl.c (c_init_decl_processing): Remove second argument in call to
18599 build_common_tree_nodes.
18601 2010-04-18 Matthias Klose <doko@ubuntu.com>
18603 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
18605 2010-04-18 Ira Rosen <irar@il.ibm.com>
18607 PR tree-optimization/43771
18608 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
18609 load permutation doesn't have gaps.
18611 2010-04-18 Jan Hubicka <jh@suse.cz>
18613 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
18614 (sse_prologue_save_insn expander): Use new pattern.
18615 (sse_prologue_save_insn1): New pattern and splitter.
18616 (sse_prologue_save_insn): Update to deal also with 64bit aligned
18618 * i386.c (setup_incoming_varargs_64): Do not compute jump
18620 (ix86_gimplify_va_arg): Update alignment needed.
18621 (ix86_local_alignment): Do not align all local arrays to 128bit.
18623 2010-04-17 Jan Hubicka <jh@suse.cz>
18625 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
18627 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18629 * arm.md (negdi2): Remove redundant code to force values into a
18632 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18634 * arm/bpabi.S: Add EABI alignment attributes to objects.
18635 * arm/bpabi-v6m.S: Likewise.
18636 * arm/crti.asm: Likewise.
18637 * arm/crtn.asm: Likewise.
18638 * arm/lib1funcs.asm: Likewise.
18639 * arm/libunwind.S: Likewise.
18641 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18643 * arm-protos.h (tune_params): New structure.
18644 * arm.c (current_tune): New variable.
18645 (arm_constant_limit): Delete.
18646 (struct processors): Add pointer to the tune parameters.
18647 (arm_slowmul_tune): New tuning option.
18648 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
18649 (all_cores): Adjust to pick up the tuning model.
18650 (arm_constant_limit): New function.
18651 (arm_override_options): Select the appropriate tuning model. Delete
18652 initialization of arm_const_limit.
18653 (arm_split_constant): Use the new constant-limit model.
18654 (arm_rtx_costs): Pick up the current tuning model.
18655 * arm.md (is_strongarm, is_xscale): Delete.
18656 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
18657 for Xscale variant architectures.
18658 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
18660 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18662 * config/arm/arm.c (arm_gen_constant): Remove unused variable
18664 (arm_rtx_costs_1): Remove unused variable extra_cost.
18665 (arm_unwind_emit_set): Use variable offset.
18666 (thumb1_output_casesi): Remove unused variable flags.
18668 2010-04-16 Jeff Law <law@redhat.com>
18670 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
18671 needing assignment rather than doing a two-phase assignment. Remove
18672 unused variable 'm'.
18674 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18677 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
18679 2010-04-16 Doug Kwan <dougkwan@google.com>
18681 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
18682 (next_operand_entry_id): New static variable.
18683 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
18684 (add_to_ops_vec): Assigned unique ID to operand entry.
18685 (struct oecount_s): New field ID.
18686 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
18687 (undistribute_ops_list): Assign unique IDs to oecounts.
18688 (init_reassoc): reset next_operand_entry_id.
18690 2010-04-16 Doug Kwan <dougkwan@google.com>
18692 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
18693 missing left parenthesis.
18695 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
18697 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
18698 *btdi_rex64 using SWI48 mode iterator.
18699 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
18700 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
18701 *jcc_btdi_mask_rex64.
18703 2010-04-16 Anatoly Sokolov <aesok@post.ru>
18705 * double-int.h (tree_to_double_int): Convert to macro.
18706 * double-int.c (tree_to_double_int): Remove.
18708 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18711 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
18712 with want_address 2 and in case a single element list might be
18713 possible, call it again with want_address 0.
18715 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18717 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
18718 case 'W' print operands for HI mode.
18719 * config/h8300/h8300.h (Y0, Y2) : New constraints.
18720 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
18721 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
18722 * config/h8300/predicate.md (bit_register_indirect_operand): New.
18724 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
18726 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
18727 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
18728 #xx:3 and #xx:4 mode.
18730 * config/h8300/h8300.md (inverted load with HImode dest): Add
18731 support for H8300SX.
18733 * config/h8300/predicate.md (bit_operand): Allow immediate values that
18734 satisfy 'U' constraint.
18736 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18738 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
18739 * configure: Regenerate.
18740 * config.in: Regenerate.
18741 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
18744 2010-04-16 Richard Guenther <rguenther@suse.de>
18746 * tree.h (struct tree_decl_minimal): Move pt_uid ...
18747 (struct tree_decl_common): ... here.
18748 (DECL_PT_UID): Adjust.
18749 (SET_DECL_PT_UID): Likewise.
18750 (DECL_PT_UID_SET_P): Likewise.
18752 2010-04-16 Richard Guenther <rguenther@suse.de>
18754 PR tree-optimization/43572
18755 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
18756 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
18757 * tree-flow.h (is_call_clobbered): Remove.
18758 * tree-flow-inline.h (is_call_clobbered): Likewise.
18759 * tree-dfa.c (dump_variable): Do not dump call clobber state.
18760 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
18761 (execute_return_slot_opt): Adjust.
18762 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
18763 check for call clobbered vars here.
18764 (find_tail_calls): Move tailcall verification to the
18767 2010-04-16 Diego Novillo <dnovillo@google.com>
18769 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
18771 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18774 * config/arm/arm.md (cbranchqi4): New pattern.
18775 * config/arm/predicates.md (const0_operand,
18776 cbranchqi4_comparison_operator): New predicates.
18778 2010-04-16 Richard Guenther <rguenther@suse.de>
18780 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
18781 (dump_gimple_stmt): Likewise.
18783 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18785 * recog.h (struct recog_data): New field is_operator.
18786 (struct insn_operand_data): New field is_operator.
18787 * recog.c (extract_insn): Set recog_data.is_operator.
18788 * genoutput.c (output_operand_data): Emit code to set the
18790 * reload.c (find_reloads): Use it rather than testing for an
18791 empty constraint string.
18794 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
18795 If the previous insn is a cbranchsi4_insn with the same arguments,
18796 omit the compare instruction.
18798 * config/arm/arm.md (addsi3_cbranch): If destination is a high
18799 register, inputs must be low registers and we need a low register
18800 scratch. Handle alternative 2 like alternative 3.
18802 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18804 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
18805 don't call get_addr on both. If one expression is a VALUE and
18806 the other a REG, check VALUE's locs if the REG isn't among them.
18808 2010-04-16 Christian Bruel <christian.bruel@st.com>
18810 * config/sh/sh.h (sh_frame_pointer_required): New function.
18811 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
18812 (flag_omit_frame_pointer) Set.
18813 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
18814 (rounded_frame_size): Adjust size with outgoing_args_size.
18815 (sh_set_return_address): Must return from stack pointer.
18816 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
18817 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
18818 (ACCUMULATE_OUTGOING_ARGS): Define.
18819 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
18820 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
18822 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18825 * config/sh/sh.c (sh_legitimize_reload_address): Use
18826 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
18827 Remove a unneeded check for offset_base.
18829 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
18831 * configure: Regenerated.
18833 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18835 * config/s390/s390.c (s390_call_save_register_used): Switch back
18836 to HARD_REGNO_NREGS.
18838 2010-04-15 Richard Guenther <rguenther@suse.de>
18840 * alias.c (alias_set_subset_of): Handle alias-set zero
18843 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
18844 Julian Brown <julian@codesourcery.com>
18846 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
18847 alternatives according to use of high and low regs.
18848 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18849 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
18850 optimizing for size on Thumb-2.
18852 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
18854 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
18856 2010-04-15 Richard Guenther <rguenther@suse.de>
18858 * tree-ssa-structalias.c (struct variable_info): Add
18860 (new_var_info): Initialize it.
18861 (dump_constraints): Support printing last added constraints.
18862 (debug_constraints): Adjust.
18863 (dump_constraint_graph): Likewise.
18864 (make_heapvar_for): Check for NULL cfun.
18865 (get_function_part_constraint): New function.
18866 (get_fi_for_callee): Likewise.
18867 (find_func_aliases): Properly implement IPA PTA constraints.
18868 (process_ipa_clobber): New function.
18869 (find_func_clobbers): Likewise.
18870 (insert_into_field_list_sorted): Remove.
18871 (create_function_info_for): Properly allocate vars for IPA mode.
18872 Do not use insert_into_field_list_sorted.
18873 (create_variable_info_for): Properly generate constraints for
18874 global vars in IPA mode.
18875 (dump_solution_for_var): Always dump the solution.
18876 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
18877 (find_what_var_points_to): Adjust.
18878 (pt_solution_set): Change.
18879 (pt_solution_ior_into): New function.
18880 (pt_solution_empty_p): Export.
18881 (pt_solution_includes_global): Adjust.
18882 (pt_solution_includes_1): Likewise.
18883 (pt_solutions_intersect_1): Likewise.
18884 (dump_sa_points_to_info): Check some invariants.
18885 (solve_constraints): Move constraint dumping ...
18886 (compute_points_to_sets): ... here.
18887 (ipa_pta_execute): ... and here.
18888 (compute_may_aliases): Do not re-compute points-to info
18889 locally if IPA info is available.
18890 (ipa_escaped_pt): New global var.
18891 (ipa_pta_execute): Properly implement IPA PTA.
18892 * tree-into-ssa.c (dump_decl_set): Support dumping
18893 decls not in referenced-vars.
18894 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
18895 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
18896 (dump_points_to_solution): Likewise.
18897 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
18898 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
18899 (remap_gimple_stmt): Reset call clobber/use information if necessary.
18900 (copy_decl_to_var): Copy DECL_PT_UID.
18901 (copy_result_decl_to_var): Likewise.
18902 * tree.c (make_node_stat): Initialize DECL_PT_UID.
18903 (copy_node_stat): Copy it.
18904 * tree.h (DECL_PT_UID): New macro.
18905 (SET_DECL_PT_UID): Likewise.
18906 (DECL_PT_UID_SET_P): Likewise.
18907 (struct tree_decl_minimal): Add pt_uid member.
18908 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
18909 (pt_solution_empty_p): Declare.
18910 (pt_solution_set): Adjust.
18911 (ipa_escaped_pt): Declare.
18912 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
18913 * gimple-pretty-print.c (pp_points_to_solution): New function.
18914 (dump_gimple_call): Dump call clobber/use information.
18915 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
18916 * tree-pass.h (TDF_ALIAS): New dump option.
18917 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
18918 * doc/invoke.texi (-fipa-pta): Update documentation.
18920 2010-04-15 Richard Guenther <rguenther@suse.de>
18922 * Makefile.in (OBJS-common): Add gimple-fold.o.
18923 (gimple-fold.o): New rule.
18924 * tree.h (maybe_fold_offset_to_reference,
18925 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
18927 * gimple.h: ... here.
18928 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
18929 may_propagate_address_into_dereference): Move prototypes ...
18930 * gimple.h: ... here.
18931 * tree-ssa-ccp.c (get_symbol_constant_value,
18932 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
18933 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
18934 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
18935 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
18936 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
18937 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
18938 gimplify_and_update_call_from_tree): Move ...
18939 * gimple-fold.c: ... here. New file.
18940 (ccp_fold_builtin): Rename to ...
18941 (gimple_fold_builtin): ... this.
18942 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
18944 2010-04-15 Richard Guenther <rguenther@suse.de>
18946 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
18947 fit_double_type, force_fit_type_double, add_double_with_sign,
18948 neg_double, mul_double_with_sign, lshift_double, rshift_double,
18949 lrotate_double, rrotate_double, div_and_round_double): Move ...
18950 * double-int.c: ... here.
18951 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
18952 add_double, neg_double, mul_double_with_sign, mul_double,
18953 lshift_double, rshift_double, lrotate_double, rrotate_double,
18954 div_and_round_double): Move prototypes ...
18955 * double-int.h: ... here.
18957 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
18960 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
18961 matching constraints to ensure inputs match the output.
18963 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18966 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
18967 in an input-only operand.
18969 2010-04-15 Anatoly Sokolov <aesok@post.ru>
18971 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
18972 (double_int_not, double_int_lshift, double_int_rshift): Declare.
18973 (double_int_negative_p): Convert to static inline function.
18974 * double-int.c (double_int_lshift, double_int_lshift): New functions.
18975 (double_int_negative_p): Remove.
18976 * tree.h (lshift_double, rshift_double):
18977 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
18978 * fold-const.c (fold_convert_const_int_from_real,
18979 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
18980 (lshift_double): Change type of arith argument to bool.
18981 (rshift_double): Change type of arith argument to bool. Correct
18983 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18985 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
18988 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
18989 at the start and end of the then/else blocks, and omit them from the
18991 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
18992 argument; all callers changed. Pass zero to old_insns_match_p instead.
18993 (flow_find_head_matching_sequence): New function.
18994 (old_insns_match_p): Check REG_EH_REGION notes for calls.
18995 * basic-block.h (flow_find_cross_jump,
18996 flow_find_head_matching_sequence): Declare functions.
18998 2010-04-14 Jason Merrill <jason@redhat.com>
19001 * c-common.c (attribute_takes_identifier_p): New fn.
19002 * c-common.h: Declare it.
19004 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19006 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
19007 splitter condition.
19008 (*udivmod<mode>4): Ditto.
19010 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19012 * config/i386/i386.md (maxmin_int): Rename code attribute from
19013 maxminiprefix and update all users.
19014 (maxmin_float): Ditto from maxminfprefix.
19015 (logic): Ditto from logicprefix.
19016 (absneg_mnemonic): Ditto from absnegprefix.
19017 * config/i386/mmx.md: Update all users of maxminiprefix,
19018 maxminfprefix and logicprefix for rename.
19019 * config/i386/sse.md: Ditto.
19020 * config/i386/sync.md (sync_<code><mode>): Update for
19021 logicprefix rename.
19023 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
19026 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
19027 warnings converted to errors.
19029 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19031 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
19032 used insn_type variable.
19033 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
19034 to avoid set-but-not-used warning.
19036 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19038 * df-core.c (df_ref_debug): Change format string placeholder
19040 * dwarf2asm.c (dw2_asm_output_data_raw,
19041 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
19042 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
19043 * dwarf2out.c (output_cfi, output_cfi_directive,
19044 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
19045 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
19047 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
19048 * print-rtl.c (print_rtx): Ditto.
19050 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19052 PR middle-end/42694
19053 * builtins.c (expand_builtin_pow_root): New function to expand pow
19054 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
19055 series of sqrt and cbrt calls under -ffast-math.
19056 (expand_builtin_pow): Call it.
19058 2010-04-14 Michael Matz <matz@suse.de>
19060 PR tree-optimization/42963
19061 * tree-cfg.c (touched_switch_bbs): New static variable.
19062 (group_case_labels_stmt): New function broken out from ...
19063 (group_case_labels): ... here, use the above.
19064 (start_recording_case_labels): Allocate touched_switch_bbs.
19065 (end_recording_case_labels): Deallocate it, call
19066 group_case_labels_stmt.
19067 (gimple_redirect_edge_and_branch): Remember index of affected BB.
19069 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19071 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
19072 from insn template.
19074 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19076 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
19078 2010-04-13 Jan Hubicka <jh@suse.cz>
19080 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
19081 of optimized out static functions.
19082 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
19083 cost computation. Also sanity check for overflows.
19084 (update_caller_keys): Update cgraph_edge_badness call; properly
19085 update fibheap and sanity check that it is up to date.
19086 (add_new_edges_to_heap): Update cgraph_edge_badness.
19087 (cgraph_decide_inlining_of_small_function): Likewise;
19088 add sanity checking that badness in heap is up to date;
19089 improve dumping of reason; Update badness of calls to the
19090 offline copy of function currently inlined; dump badness
19091 of functions not inlined because of unit growth limits.
19093 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19095 PR middle-end/32628
19096 * c-common.c (pointer_int_sum): Disregard overflow that occured only
19097 because of sign-extension change when converting to sizetype here...
19098 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
19100 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
19101 the folding to constants. Remove redundant final conversion.
19102 (fold_binary) <associate>: Do not associate if the re-association of
19103 constants alone overflows.
19104 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
19105 to the end of the list.
19106 (multiple_of_p) <COND_EXPR>: New case.
19108 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19110 * opt-functions.awk (opt_sanitized_name): New.
19112 * optc-gen.awk: Use it
19113 * opth-gen.awk: Use it.
19115 2010-04-13 Martin Jambor <mjambor@suse.cz>
19117 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
19118 (sra_modify_assign): Delete stmts loading dead data even if racc has no
19119 children. Call replace_uses_with_default_def_ssa_name to handle
19122 2010-04-13 Michael Matz <matz@suse.de>
19124 PR middle-end/43730
19125 * builtins.c (expand_builtin_interclass_mathfn): Also create
19126 a register if the predicate doesn't match.
19128 2010-04-13 Diego Novillo <dnovillo@google.com>
19130 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
19131 * c-pch.c: Include timevar.h.
19132 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
19133 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
19134 * ggc-common.c: Include timevar.h.
19135 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
19136 * timevar.def (TV_PCH_SAVE): Define.
19137 (TV_PCH_CPP_SAVE): Define.
19138 (TV_PCH_PTR_REALLOC): Define.
19139 (TV_PCH_PTR_SORT): Define.
19140 (TV_PCH_RESTORE): Define.
19141 (TV_PCH_CPP_RESTORE): Define.
19143 2010-04-13 Michael Matz <matz@suse.de>
19145 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
19147 (can_reassociate_p): New function.
19148 (break_up_subtract_bb, reassociate_bb): Use it.
19150 2010-04-13 Richard Guenther <rguenther@suse.de>
19153 * builtins.c (c_readstr): Fix assert.
19155 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
19157 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
19158 when generating cltd insn.
19160 (*ashl<mode>3_1): Remove special handling for register operand 2.
19161 (*ashlsi3_1_zext): Ditto.
19162 (*ashlhi3_1): Ditto.
19163 (*ashlhi3_1_lea): Ditto.
19164 (*ashlqi3_1): Ditto.
19165 (*ashlqi3_1_lea): Ditto.
19166 (*<shiftrt_insn><mode>3_1): Ditto.
19167 (*<shiftrt_insn>si3_1_zext): Ditto.
19168 (*<shiftrt_insn>qi3_1_slp): Ditto.
19169 (*<rotate_insn><mode>3_1): Ditto.
19170 (*<rotate_insn>si3_1_zext): Ditto.
19171 (*<rotate_insn>qi3_1_slp): Ditto.
19173 2010-04-13 Richard Guenther <rguenther@suse.de>
19175 * tree-ssa-structalias.c (callused_id): Remove.
19176 (call_stmt_vars): New.
19177 (get_call_vi): Likewise.
19178 (lookup_call_use_vi): Likewise.
19179 (lookup_call_clobber_vi): Likewise.
19180 (get_call_use_vi): Likewise.
19181 (get_call_clobber_vi): Likewise.
19182 (make_transitive_closure_constraints): Likewise.
19183 (handle_const_call): Adjust to do per-call call-used handling.
19184 (handle_pure_call): Likewise.
19185 (find_what_var_points_to): Remove general callused handling.
19186 (init_base_vars): Likewise.
19187 (init_alias_vars): Initialize call_stmt_vars.
19188 (compute_points_to_sets): Process call-used and call-clobbered
19189 vars for call statements.
19190 (delete_points_to_sets): Free call_stmt_vars.
19192 2010-04-13 Richard Guenther <rguenther@suse.de>
19194 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19195 Only add RW dependence for dependence distance zero.
19196 Adjust maximal vectorization factor according to dependences.
19197 Move alignment handling ...
19198 (vect_find_same_alignment_drs): ... here. New function.
19199 (vect_analyze_data_ref_dependences): Adjust.
19200 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
19201 (vect_analyze_data_refs): Adjust minimal vectorization factor
19202 according to data references.
19203 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
19204 dependences before determining the vectorization factor.
19205 Analyze alignment after determining the vectorization factor.
19206 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
19207 dependences before alignment.
19208 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
19210 (vect_analyze_data_refs): Likewise.
19211 (MAX_VECTORIZATION_FACTOR): New define.
19213 2010-04-13 Duncan Sands <baldrick@free.fr>
19215 * except.h (lang_eh_type_covers): Remove.
19216 * except.c (lang_eh_type_covers): Likewise.
19218 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19219 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19221 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
19222 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
19223 UNITS_PER_LONG where it is ABI relevant.
19224 (s390_return_addr_rtx): Likewise.
19225 (s390_back_chain_rtx): Likewise.
19226 (s390_frame_area): Likewise.
19227 (s390_frame_info): Likewise.
19228 (s390_initial_elimination_offset): Likewise.
19229 (save_gprs): Likewise.
19230 (s390_emit_prologue): Likewise.
19231 (s390_emit_epilogue): Likewise.
19232 (s390_function_arg_advance): Likewise.
19233 (s390_function_arg): Likewise.
19234 (s390_va_start): Likewise.
19235 (s390_gimplify_va_arg): Likewise.
19236 (s390_function_profiler): Likewise.
19237 (s390_optimize_prologue): Likewise.
19238 (s390_rtx_costs): Likewise.
19239 (s390_secondary_reload): Likewise.
19240 (s390_promote_function_mode): Likewise.
19241 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
19242 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
19243 registers available.
19244 (s390_unwind_word_mode): New function.
19245 (s390_function_value): Split 64 bit values into register pair if
19246 used as return value.
19247 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
19248 function call parameters. Handle parallels.
19249 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
19250 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
19251 (DWARF_CIE_DATA_ALIGNMENT): New macro.
19252 (s390_expand_setmem): Remove unused variable src_addr.
19253 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
19254 deal with 64 bit registers.
19255 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
19256 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
19257 (UNITS_PER_LONG): New macro.
19258 * libjava/include/s390-signal.h: Define extended ucontext
19259 structure containing the upper halfs of the 64 bit registers.
19261 2010-04-13 Simon Baldwin <simonb@google.com>
19263 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
19265 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19267 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
19268 rvalue on the RHS if the LHS is of a non-renamable type.
19269 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
19271 2010-04-13 Matthias Klose <doko@ubuntu.com>
19273 * gcc.c (cc1_options): Handle -iplugindir before processing
19274 the cc1 spec. Only add -iplugindir once.
19275 (cpp_unique_options): Add -iplugindir option if -fplugin* options
19277 * common.opt (iplugindir): Remove `Separate' property, initialize.
19278 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
19280 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
19281 (distclean): Remove plugin dir.
19282 * doc/invoke.texi: Document -iplugindir.
19284 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
19286 * doc/plugins.texi (Loading Plugins): Document short
19287 -fplugin=foo option.
19288 (Plugin API): Mention default_plugin_dir_name function.
19290 * gcc.c (find_file_spec_function): Add new declaration.
19291 (static_spec_func): Use it for "find-file".
19292 (find_file_spec_function): Add new function.
19293 (cc1_options): Add -iplugindir option if -fplugin* options found.
19295 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
19297 * plugin.c (add_new_plugin): Updated comment, and handle short
19299 (default_plugin_dir_name): Added new function.
19301 * common.opt (iplugindir): New option to set the plugin directory.
19303 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
19305 * config/i386/i386.md (any_rotate): New code iterator.
19306 (rotate_insn): New code attribute.
19308 (SWIM124): New mode iterator.
19309 (<rotate_insn>ti3): New expander.
19310 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
19311 any_rotate code iterator.
19312 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
19313 using any_rotate code iterator and SWIM124 mode iterator.
19314 (ix86_rotlti3): New insn_and_split pattern.
19315 (ix86_rotrti3): Ditto.
19316 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
19317 ix86_rotl{di,ti}3 patterns.
19318 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
19319 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
19320 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
19321 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
19322 code iterator and SWI mode iterator.
19323 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
19324 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
19326 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
19327 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
19328 (bswap rotatert splitter): Add splitter.
19329 (bswap splitter): Macroize splitter using any_rotate code iterator.
19330 Add insn predicate to split only for TARGET_USE_XCHGB or when
19331 optimizing function for size.
19333 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19335 * config/pa/pa.c (emit_move_sequence): Remove use of
19336 deleted variable flag_argument_noalias.
19338 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19340 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
19342 Add to unsupported targets list.
19343 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
19344 sparc*-sun-solaris2.[567]* from target lists.
19345 * configure: Regenerate.
19346 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
19348 Remove Solaris 7 patch references.
19349 (Specific, sparc-sun-solaris2.7): Removed.
19350 (sparc-sun-solaris2*): Update Solaris 7 example.
19351 (sparc64-*-solaris2*): Likewise.
19353 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19355 * config.build (alpha*-dec-osf4*): Remove.
19356 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
19357 of obsolete configurations.
19358 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
19360 * config/alpha/t-osf4: Renamed to ...
19361 * config/alpha/t-osf5: ... this.
19362 * config/alpha/osf.h: Renamed to ...
19363 * config/alpha/osf5.h: ... this.
19364 Merged old osf5.h contents.
19366 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
19367 (EXTRA_SPECS): Removed.
19368 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
19369 reflect removal of Tru64 UNIX V4.0/V5.0 support.
19372 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19374 * doc/contrib.texi (Contributors, Rainer Orth): Update.
19376 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
19379 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
19380 __thiscall convention.
19382 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19384 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
19386 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
19388 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19390 * function.c (assign_parms_initialize_all): Add unused attribute
19393 2010-04-12 Richard Guenther <rguenther@suse.de>
19395 * gsstruct.def (GSS_CALL): New.
19396 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
19397 * gimple.h: Include tree-ssa-alias.h.
19398 (struct gimple_statement_call): New.
19399 (union gimple_statement_struct_d): Add gimple_call member.
19400 (gimple_call_reset_alias_info): Declare.
19401 (gimple_call_use_set): New function.
19402 (gimple_call_clobber_set): Likewise.
19403 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
19404 * gimple.c (gimple_call_reset_alias_info): New function.
19405 (gimple_build_call_1): Call it.
19406 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19407 * tree-inline.c (remap_gimple_stmt): Likewise.
19408 (expand_call_inline): Remove callused handling.
19409 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
19410 * tree-dfa.c (dump_variable): Likewise.
19411 * tree-parloops.c (parallelize_loops): Likewise.
19412 * tree-ssa.c (init_tree_ssa): Likewise.
19413 (delete_tree_ssa): Likewise.
19414 * tree-flow-inline.h (is_call_used): Remove.
19415 * tree-flow.h (struct gimple_df): Remove callused member.
19416 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
19417 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
19418 (ref_maybe_used_by_call_p_1): Simplify.
19419 (call_may_clobber_ref_p_1): Likewise.
19420 * tree-ssa-structalias.c (compute_points_to_sets): Set
19421 the call stmt used and clobbered sets.
19422 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
19423 (find_tail_calls): Verify the tail call.
19425 2010-04-12 Richard Guenther <rguenther@suse.de>
19427 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
19428 single-iteration always-inline inlining.
19429 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
19430 (cgraph_decide_inlining): Do not handle always-inline specially.
19431 (try_inline): Remove always-inline cycle detection special case.
19432 Do not recurse on always-inlines.
19433 (cgraph_early_inlining): Do not iterate if not optimizing.
19434 (cgraph_gate_early_inlining): remove.
19435 (pass_early_inline): Run unconditionally.
19436 (gate_cgraph_decide_inlining): New function.
19437 (pass_ipa_inline): Use it. Do not run the IPA inliner if
19438 not inlining or optimizing.
19439 (cgraph_decide_inlining_of_small_functions): Also consider
19440 always-inline functions.
19441 (cgraph_default_inline_p): Return true for nodes which should
19442 disregard inline limits.
19443 (estimate_function_body_sizes): Assume zero size and time for
19444 nodes which are marked as disregarding inline limits.
19445 (cgraph_decide_recursive_inlining): Do not perform recursive
19446 inlining on always-inline nodes.
19448 2010-04-12 Jakub Jelinek <jakub@redhat.com>
19451 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
19452 for exprs satisfying handled_component_p.
19454 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
19456 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
19457 non-constant aggregate elements.
19459 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
19460 is a real initialization.
19462 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
19465 * c-decl.c (start_function): Move forward check for nested function.
19467 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19469 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
19470 * config/sh/sh.c: Include reload.h.
19471 (sh_legitimize_reload_address): New.
19472 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
19473 sh_legitimize_reload_address.
19475 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19477 * config/sh/sh.md (*movqi_pop): New insn pattern.
19478 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
19480 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19482 * config/i386/i386.md (any_shiftrt): New code iterator.
19483 (shiftrt_insn): New code attribute.
19485 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
19486 using any_shiftrt code iterator.
19487 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
19488 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
19489 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
19490 pattern from corresponding peephole2 patterns.
19491 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
19492 using any_shiftrt code iterator.
19493 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
19494 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
19495 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
19496 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
19497 *{ashr,lshr}<mode>3_cmp_zext.
19498 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
19500 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19502 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
19504 (*lshr<mode>3_cconly): Ditto.
19506 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19508 * config/i386/i386.md (lshr<mode>3): Macroize expander from
19509 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19510 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19511 pattern from *lshr{di,ti}3_1 and corresponding splitters using
19513 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19514 from corresponding peephole2 patterns.
19515 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
19516 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
19517 and *lshrdi3_1_rex64 using SWI mode iterator.
19518 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
19519 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
19520 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
19521 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
19522 and *lshrdi3_cmp_rex64 using SWI mode iterator.
19523 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
19524 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
19525 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
19526 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
19529 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
19531 * config/i386/i386.md (ashr<mode>3): Macroize expander from
19532 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19533 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19534 pattern from *ashr{di,ti}3_1 and corresponding splitters using
19536 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19537 from corresponding peephole2 patterns.
19538 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
19539 (ashrsi3_cvt): Rename from ashrsi3_31.
19540 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
19541 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
19542 and x86_64_shift_adj_3 using SWI48 mode iterator.
19543 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
19544 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
19545 and *ashrdi3_1_rex64 using SWI mode iterator.
19546 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
19547 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
19548 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
19549 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
19550 and *ashrdi3_cmp_rex64 using SWI mode iterator.
19551 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
19552 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
19553 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
19554 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
19556 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
19557 * config/i386/i386.c (ix86_split_ashr): Update for renamed
19558 x86_shift<mode>_adj_3 expanders.
19560 2010-04-10 Wei Guozhi <carrot@google.com>
19563 * config/arm/arm.c (arm_pic_static_addr): New function.
19564 (legitimize_pic_address): Call arm_pic_static_addr when it detects
19566 (arm_output_addr_const_extra): Output expression for new pattern.
19567 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
19569 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
19571 * ira-costs.c (record_reg_classes): Ignore alternatives that are
19574 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
19575 * web.c: Include "insn-config.h" and "recog.h".
19576 (union_match_dups): New function.
19577 (web_main): Call it.
19578 (union_defs): Don't try to recognize match_dups.
19580 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
19581 if doing so would replace the entire pattern.
19583 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19587 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
19588 and splitter pattern. Change splitter operand 1 predicate to
19591 2010-04-09 Martin Jambor <mjambor@suse.cz>
19593 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
19594 lattices are addresses of CONST_DECLs with the same initial value.
19595 (ipcp_print_all_lattices): Print values of CONST_DECLs.
19596 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
19598 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
19599 Bernd Schmidt <bernds@codesourcery.com>
19601 * loop-invariant.c (replace_uses): New static function.
19602 (move_invariant_reg): Use it to ensure we can replace the uses.
19604 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19606 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
19608 (picochip_override_options): Enable section anchors only above -O1.
19609 (picochip_reorg): Fixed a couple of build warnings.
19611 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19613 * configure.ac (plugin -rdynamic test): Log result.
19614 * configure: Regenerate.
19615 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
19616 (RDYNAMIC_SPEC): Define.
19617 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
19619 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19621 * configure.ac: Determine Sun ld version numbers.
19622 (comdat_group): Restrict GNU ld version checks to gld.
19623 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
19624 (enable_comdat): Support --enable-comdat.
19625 * configure: Regenerate.
19626 * doc/install.texi (Configuration): Document --enable-comdat.
19628 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19630 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
19631 * config/sol2-gld.h: ... here.
19632 * config.gcc (sparc*-*-solaris2*): Reflect this.
19633 (i[34567]86-*-solaris2*): Use it.
19635 2010-04-09 Steve Ellcey <sje@cup.hp.com>
19637 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
19639 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
19641 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19644 * diagnostic.c (diagnostic_initialize): Initialize
19645 some_warnings_are_errors.
19646 (diagnostic_finish): New.
19647 (diagnostic_action_after_output): Call it before exiting.
19648 (diagnostic_report_diagnostic): Do not print message here. Set
19649 some_warnings_are_errors.
19650 * diagnostic.h (diagnostic_context): Delete
19651 issue_warnings_are_errors_message. Add some_warnings_are_errors.
19652 (diagnostic_finish): Declare.
19653 * toplev.c (toplev_main): Call it before exit.
19655 2010-04-09 Jason Merrill <jason@redhat.com>
19658 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
19659 for incomplete type.
19662 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
19663 based on a warning flag.
19665 2010-04-09 Richard Guenther <rguenther@suse.de>
19667 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
19669 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
19672 * varasm.c (default_assemble_visibility): Wrap vars that are
19673 set, but unused, by targets without GAS.
19674 * config/rs6000/rs6000.c (paired_emit_vector_compare):
19675 Remove set, but unused, vars.
19676 (rs6000_legitimize_tls_address): Likewise.
19677 (altivec_expand_dst_builtin): Likewise.
19678 * config/darwin.c (machopic_classify_symbol): Likewise.
19679 (machopic_indirection_name): Likewise.
19681 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19683 * config/i386/i386.md (DWI): New mode iterator.
19684 (S): New mode attribute.
19685 (shift_operand): Ditto.
19686 (shift_immediate_operand): Ditto.
19687 (ashl_input_operand): Ditto.
19688 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
19689 using SDWIM mode iterator.
19690 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
19691 pattern from *ashl{di,ti}3_1 and corresponding splitters using
19693 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
19694 from corresponding peephole2 patterns.
19695 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
19696 and x86_64_shift_adj_1 using SWI48 mode iterator.
19697 (x86_shift<mode>_adj_2): Ditto.
19698 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
19699 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
19700 using SWI48 mode iterator.
19701 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
19702 *ashldi3_cmp_rex64 using SWI mode iterator.
19703 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
19704 *ashldi3_cconly_rex64 using SWI mode iterator.
19705 * config/i386/i386.c (ix86_split_ashl): Update for renamed
19706 x86_shift<mode>_adj_{1,2}.
19707 (ix86_split_ashr): Ditto.
19708 (ix86_split_lshr): Ditto.
19710 2010-04-09 Richard Guenther <rguenther@suse.de>
19712 * target.h (builtin_conversion): Pass in input and output types.
19713 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
19714 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
19715 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
19716 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
19718 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
19720 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
19722 2010-04-09 Richard Guenther <rguenther@suse.de>
19725 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
19727 2010-04-09 Richard Guenther <rguenther@suse.de>
19729 * tree-vectorizer.h (struct _stmt_vec_info): Document
19730 that vectype is the type of the LHS.
19731 (supportable_widening_operation, supportable_narrowing_operation):
19732 Get both input and output vector types as arguments.
19733 (vect_is_simple_use_1): Declare.
19734 (get_same_sized_vectype): Likewise.
19735 * tree-vect-loop.c (vect_determine_vectorization_factor):
19736 Set STMT_VINFO_VECTYPE to the vector type of the def.
19737 (vectorizable_reduction): Adjust.
19738 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
19739 Adjust. Specify the output vector type.
19740 (vect_pattern_recog_1): Adjust.
19741 * tree-vect-stmts.c (get_same_sized_vectype): New function.
19742 (vectorizable_call): Adjust.
19743 (vectorizable_conversion): Likewise.
19744 (vectorizable_operation): Likewise.
19745 (vectorizable_type_demotion): Likewise.
19746 (vectorizable_type_promotion): Likewise.
19747 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
19749 (vect_is_simple_use_1): New function.
19750 (supportable_widening_operation): Get both input and output
19752 (supportable_narrowing_operation): Likewise.
19753 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
19755 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
19757 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
19758 __thiscall and _thiscall as predefined macros.
19759 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
19760 thiscall attribute handling.
19761 (ix86_comp_type_attributes): Likewise.
19762 (ix86_function_regparm): Likewise.
19763 (ix86_return_pops_args): Likewise.
19764 (init_cumulative_args): Likewise.
19765 (find_drap_reg): Likewise.
19766 (ix86_static_chain): Likewise.
19767 (x86_this_parameter): Likewise.
19768 (x86_output_mi_thunk): Likewise.
19769 (ix86_attribute_table): Add description for thiscall attribute.
19770 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
19771 * doc/extend.texi: Add documentation for thiscall.
19773 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19776 * c.opt (Wint-to-pointer-cast): Available in C++.
19777 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
19779 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
19781 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
19782 * calls.c (expand_call): Pass the function type to aggregate_value_p.
19783 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
19784 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
19785 function type instead. Reorder and simplify checks.
19787 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
19789 2010-04-08 Jing Yu <jingyu@google.com>
19790 Zdenek Dvorak <ook@ucw.cz>
19792 PR tree-optimization/42720
19793 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
19794 loop unswitch conditions here from ...
19795 (tree_unswitch_single_loop): ... here.
19797 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19799 * tree-if-conv.c: Fix comments and simplify logic.
19801 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19803 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
19804 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
19805 (main_tree_if_conversion): Update call to tree_if_conversion.
19807 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19810 * doc/invoke.texi (-b,-V): Delete.
19811 * doc/tm.texi: Do not mention -b.
19812 * gcc.c (display_help): Delete -b and -V.
19813 (process_command): Delete -b and -V.
19814 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
19816 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
19817 Wolfgang Gellerich <gellerich@de.ibm.com>
19819 Implement target hook for loop unrolling
19820 * target.h (loop_unroll_adjust): Add a new target hook function.
19821 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
19822 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
19823 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
19824 (s390_loop_unroll_adjust): Implement the new target hook for s390.
19825 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
19827 (decide_unroll_stupid): Likewise.
19829 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19832 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
19834 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19836 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
19837 (Specific, *-*-solaris2*): Likewise.
19838 Don't prefer Sun as over GNU as.
19840 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
19842 * config/s390/s390.c (override_options): Adjust the z10 defaults
19843 for max-unroll-times, max-completely-peeled-insns
19844 and max-completely-peel-times.
19846 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19848 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
19849 instructions for z10.
19850 (s390_expand_setmem): Likewise.
19851 (s390_expand_cmpmem): Likewise.
19853 2010-04-08 Richard Guenther <rguenther@suse.de>
19855 PR tree-optimization/43679
19856 * tree-ssa-pre.c (eliminate): Only propagate copies.
19858 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19861 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
19862 set but not used variable warning.
19864 2010-04-08 Wei Guozhi <carrot@google.com>
19867 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
19868 (arm_size_rtx_costs): Call the new function when optimized for size.
19870 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19873 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
19874 op0 is not a MEM, just return NULL instead of assertion
19876 (discover_nonconstant_array_refs): Don't walk debug stmts.
19878 2010-04-08 Doug Kwan <dougkwan@google.com>
19880 * configure.ac: Recognize gold and do not use its version number
19881 to test ld features.
19882 * configure: Regenerate.
19884 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
19886 PR middle-end/40815
19887 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
19888 (negate_value): Move code to push elements to broken_up_substracts ...
19889 (eliminate_plus_minus_pair): ... here. Push operands that have no
19890 negative pair to plus_negates.
19891 (repropagate_negates, init_reassoc, fini_reassoc): Update.
19893 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19895 * doc/install.texi (Configuration): Move description of
19896 --enable-lto, --with-libelf*, --enable-gold from Java section to
19899 * doc/generic.texi (Working with declarations)
19900 (Function Properties, C and C++ Trees): Fix typos.
19901 * doc/sourcebuild.texi (Top Level): Likewise.
19903 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19906 * tree.h (DECL_READ_P): Define.
19907 (struct tree_decl_common): Add decl_read_flag.
19908 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
19909 a set but not used warning.
19910 (merge_decls): Merge DECL_READ_P flag.
19911 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
19912 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
19913 * c-common.c (handle_used_attribute, handle_unused_attribute):
19915 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
19917 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
19919 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
19920 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
19921 c_parser_binary_expression, c_parser_cast_expression,
19922 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
19923 Call default_function_array_read_conversion instead of
19924 default_function_array_conversion where needed.
19925 (c_parser_unary_expression, c_parser_conditional_expression,
19926 c_parser_postfix_expression_after_primary, c_parser_initelt):
19927 Likewise. Call mark_exp_read where needed.
19928 (c_parser_statement_after_labels, c_parser_asm_operands,
19929 c_parser_typeof_specifier, c_parser_sizeof_expression,
19930 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
19932 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
19934 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
19935 (warn_unused_but_set_parameter): Default to warn_unused
19937 * doc/invoke.texi: Document -Wunused-but-set-variable and
19938 -Wunused-but-set-parameter.
19940 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
19941 used count variable.
19942 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
19943 when operandN variables aren't used in the body of the expander
19945 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
19946 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
19947 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
19948 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
19949 FOR_EACH_IMM_USE_ON_STMT): Likewise.
19950 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
19951 * tree.c (PROCESS_ARG): Likewise.
19953 2010-04-07 Simon Baldwin <simonb@google.com>
19955 * diagnostic.h (diagnostic_override_option_index): New macro to
19956 set a diagnostic's option_index.
19957 * c-tree.h (c_cpp_error): Add warning reason argument.
19958 * opts.c (_warning_as_error_callback): New.
19959 (register_warning_as_error_callback): Store callback for
19960 warnings enabled via enable_warning_as_error.
19961 (enable_warning_as_error): Call callback, minor code tidy.
19962 * opts.h (register_warning_as_error_callback): Declare.
19963 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
19964 response to -Werror=.
19965 (c_common_init_options): Register warning_as_error_callback in opts.c.
19966 * common.opt: Add -Wno-cpp option.
19967 * c-common.c (struct reason_option_codes_t): Map cpp warning
19968 reason codes to gcc option indexes.
19969 * (c_option_controlling_cpp_error): New function, lookup the gcc
19970 option index for a cpp warning reason code.
19971 * (c_cpp_error): Add warning reason argument, call
19972 c_option_controlling_cpp_error for diagnostic_override_option_index.
19973 * doc/invoke.texi: Document -Wno-cpp.
19975 2010-04-07 Richard Guenther <rguenther@suse.de>
19977 * ipa-reference.c (mark_load): Use get_base_address.
19978 (mark_store): Likewise.
19980 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
19981 inserting GIMPLE_NOPs into the IL.
19982 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19983 Explicitly strip handled components and indirect references.
19985 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
19986 folding address expressions.
19987 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
19988 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
19989 operand_equal_p to compare decls.
19990 (ptr_deref_may_alias_decl_p): Likewise.
19991 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
19992 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
19993 Handle reversed comparison ops.
19994 * tree-sra.c (asm_visit_addr): Use get_base_address.
19995 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
19996 * ipa-reference.c (mark_address): Use get_base_address.
19998 2010-04-07 Richard Guenther <rguenther@suse.de>
20000 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
20001 Propagate constants everywhere.
20003 2010-04-07 Jakub Jelinek <jakub@redhat.com>
20006 * tree.c (MAX_INT_CACHED_PREC): Define.
20007 (nonstandard_integer_type_cache): New array.
20008 (build_nonstandard_integer_type): Cache results for precision
20009 <= MAX_INT_CACHED_PREC.
20011 2010-04-07 Richard Guenther <rguenther@suse.de>
20013 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
20014 -fargument-noalias-global, -fargument-noalias-anything): Remove.
20015 * common.opt: Likewise.
20016 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
20017 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
20018 (nonoverlapping_memrefs_p): Likewise.
20019 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20020 * opts.c (common_handle_option): Handle OPT_fargument_alias,
20021 OPT_fargument_noalias, OPT_fargument_noalias_anything and
20022 OPT_fargument_noalias_global for backward compatibility.
20024 2010-04-07 Richard Guenther <rguenther@suse.de>
20026 PR tree-optimization/43270
20027 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
20028 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
20029 * tree-ssa-pre.c (phi_translate_1): Adjust.
20030 (fully_constant_expression): Split out vn_reference handling to ...
20031 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
20032 Fold reads from constant strings.
20033 (vn_reference_lookup): Handle fully constant references.
20034 (vn_reference_lookup_pieces): Likewise.
20035 * Makefile.in (expmed.o-warn): Add -Wno-error.
20037 2010-04-07 Martin Jambor <mjambor@suse.cz>
20039 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
20041 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
20044 * gcc.c: Add -static-libstdc++ to list of recognized options.
20046 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20048 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
20050 2010-04-07 Richard Guenther <rguenther@suse.de>
20052 PR middle-end/42617
20053 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
20054 bases build simple mem attributes to retain points-to information.
20056 2010-04-07 Richard Guenther <rguenther@suse.de>
20058 PR middle-end/42617
20059 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
20060 preserve points-to related information.
20062 2010-04-07 Richard Guenther <rguenther@suse.de>
20064 PR middle-end/42617
20065 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
20066 discard plain indirect references.
20067 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
20068 * tree.c (tree_nop_conversion): Likewise.
20070 2010-04-07 Dodji Seketeli <dodji@redhat.com>
20073 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
20075 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
20077 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
20078 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
20080 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20082 * tree-if-conv.c: Fix indentation and comments.
20084 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20086 * tree-if-conv.c: Sort static functions in topological order.
20088 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20090 * tree-if-conv.c: Fix indentation and comments.
20092 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20094 PR middle-end/43519
20095 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
20096 lang_hooks.types.type_for_size instead of
20097 build_nonstandard_integer_type.
20098 When converting an unsigned type to signed, double its precision.
20099 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
20100 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
20101 (graphite_create_new_loop_guard): When ub + 1 wraps around,
20104 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20106 PR middle-end/43519
20107 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
20108 POINTER_PLUS_EXPR for pointer types.
20110 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20112 PR middle-end/43519
20113 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
20114 * graphite-clast-to-gimple.c: Include langhooks.h.
20115 (max_signed_precision_type): New.
20116 (max_precision_type): Takes two types as arguments.
20117 (precision_for_value): New.
20118 (precision_for_interval): New.
20119 (gcc_type_for_interval): New.
20120 (gcc_type_for_value): New.
20121 (gcc_type_for_clast_term): New.
20122 (gcc_type_for_clast_red): New.
20123 (gcc_type_for_clast_bin): New.
20124 (gcc_type_for_clast_expr): Split up into several functions.
20125 (gcc_type_for_clast_eq): Rewritten.
20126 (compute_bounds_for_level): New.
20127 (compute_type_for_level_1): New.
20128 (compute_type_for_level): New.
20129 (gcc_type_for_cloog_iv): Removed.
20130 (gcc_type_for_iv_of_clast_loop): Rewritten.
20131 (graphite_create_new_loop): Compute the lower and upper bound types
20132 with gcc_type_for_clast_expr.
20133 (graphite_create_new_loop_guard): Same.
20134 (find_cloog_iv_in_expr): Removed.
20135 (compute_cloog_iv_types_1): Removed.
20136 (compute_cloog_iv_types): Removed.
20137 (gloog): Do not call compute_cloog_iv_types.
20138 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
20139 GBB_CLOOG_IV_TYPES.
20140 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
20141 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
20142 (GBB_CLOOG_IV_TYPES): Removed.
20144 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20146 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
20147 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
20148 (detect_commutative_reduction): Same.
20150 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20152 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
20153 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
20155 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
20156 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
20157 (rewrite_commutative_reductions_out_of_ssa): Same.
20158 * passes.c (execute_function_todo): Call verify_ssa for every pass
20159 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
20160 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
20161 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
20162 with an extra argument.
20163 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
20164 verify_ssa only when the extra argument is true.
20165 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
20166 with an extra argument.
20167 (tree_transform_and_unroll_loop): Same.
20169 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20171 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
20172 for all the passes of the LNO having LOOP_CLOSED_SSA.
20173 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
20174 * tree-loop-distribution.c (pass_loop_distribution): Same.
20175 * tree-pass.h (TODO_verify_loops): Removed.
20176 * tree-ssa-loop.c (pass_tree_loop_init): Same.
20178 (pass_tree_unswitch): Same.
20179 (pass_predcom): Same.
20180 (pass_vectorize): Same.
20181 (pass_linear_transform): Same.
20182 (pass_graphite_transforms): Same.
20183 (pass_iv_canon): Same.
20184 (pass_complete_unroll): Same.
20185 (pass_complete_unrolli): Same.
20186 (pass_parallelize_loops): Same.
20187 (pass_loop_prefetch): Same.
20188 (pass_iv_optimize): Same.
20190 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
20192 PR middle-end/32824
20193 * passes.c (init_optimization_passes): Move pass_lim before
20194 pass_copy_prop and pass_dce_loop.
20196 2010-04-06 Jakub Jelinek <jakub@redhat.com>
20199 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
20200 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
20201 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
20202 MULTI_* defines for 4 argument vpermil2p* builtins.
20204 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
20206 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
20207 * config/i386/i386.c (x86_maybe_negate_const_int): New.
20208 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
20209 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
20210 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
20211 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
20212 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
20213 Use x86_maybe_negate_const_int to output insn mnemonic.
20214 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
20215 check from instruction predicate. Update comments.
20216 * config/i386/sync.md (sync_add<mode>): Use
20217 x86_maybe_negate_const_int to output insn mnemonic.
20219 2010-04-06 Jan Hubicka <jh@suse.cz>
20221 PR tree-optimization/42906
20222 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
20223 IGNORE_SELF argument. Set visited_control_parents for fully
20225 (find_obviously_necessary_stmts): Update call of
20226 mark_control_dependent_edges_necessary.
20227 (propagate_necessity): Likewise. Handle PHI edges more curefully.
20229 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
20231 * config/i386/i386.md: Remove comment about 'e' and 'E'
20234 2010-04-06 Richard Guenther <rguenther@suse.de>
20236 PR tree-optimization/43627
20237 * tree-vrp.c (extract_range_from_unary_expr): Widenings
20238 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
20241 2010-04-06 Jakub Jelinek <jakub@redhat.com>
20243 * BASE-VER: Change to 4.6.0.
20246 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
20249 2010-04-06 Richard Guenther <rguenther@suse.de>
20251 PR middle-end/43661
20252 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
20254 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20256 * doc/invoke.texi (Optimize Options): Document that LTO
20257 won't remove object access purely due to incompatible
20260 2010-04-04 Matthias Klose <doko@ubuntu.com>
20262 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
20263 Initialize variable.
20265 2010-04-03 Richard Guenther <rguenther@suse.de>
20267 PR middle-end/42509
20268 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
20269 require a non-NULL MEM_OFFSET.
20271 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
20273 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
20274 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
20275 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
20276 config/alpha/predicates.md, config/arm/arm.md,
20277 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
20278 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
20279 config/darwin9.h, config/darwin.c, config/darwin.h,
20280 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
20281 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
20282 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
20283 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
20284 config/mips/mips.md, config/mn10300/mn10300.c,
20285 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
20286 config/rs6000/aix.h, config/rs6000/dfp.md,
20287 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
20288 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
20289 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
20290 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
20291 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
20292 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
20293 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
20294 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
20295 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
20296 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
20297 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
20298 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
20299 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
20300 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
20301 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
20302 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
20303 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
20304 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
20305 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
20306 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
20307 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
20308 opt-functions.awk, opth-gen.awk, params.def, passes.c,
20309 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
20310 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
20311 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
20312 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
20313 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
20314 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
20315 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
20316 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
20317 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
20318 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
20319 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
20320 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
20321 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
20322 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
20324 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20327 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
20328 * aclocal.m4: Regenerate.
20330 2010-04-02 Richard Guenther <rguenther@suse.de>
20332 PR tree-optimization/43629
20333 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
20334 if we have seen a constant value.
20336 2010-04-02 Joseph Myers <joseph@codesourcery.com>
20338 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
20340 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
20343 * arm.c (legitimize_tls_address): Adjust call to
20344 gen_tls_load_dot_plus_four.
20345 (arm_note_pic_base): New function.
20346 (arm_cannot_copy_insn_p): Use it.
20347 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
20350 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20355 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20357 * Makefile.in ($(out_object_file)): Depend on
20358 gt-$(basename $(notdir $(out_file))).h.
20360 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
20362 * config.gcc (lm32-*-rtems*): Add t-lm32.
20364 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
20366 * config.gcc: Add lm32-*-rtems*.
20367 * config/lm32/rtems.h: New file.
20369 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
20372 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
20374 2010-04-01 Jakub Jelinek <jakub@redhat.com>
20376 * dwarf2out.c (output_compilation_unit_header): For
20377 -gdwarf-4 use version 4 instead of version 3.
20378 (output_line_info): For version 4 and above emit additional
20379 maximum ops per insn header field.
20380 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
20382 * dwarf2out.c (is_c_family, is_java): Remove.
20383 (lower_bound_default): New function.
20384 (add_bound_info, gen_descr_array_type_die): Use it.
20386 2010-04-01 Dodji Seketeli <dodji@redhat.com>
20389 * dwarf2out.c (gen_variable_die): Allow debug info for variable
20390 re-declaration when it happens in a function.
20392 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
20394 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
20395 (cgraph_remove_function_insertion_hook): Same.
20396 (cgraph_call_function_insertion_hooks): Same.
20398 2010-04-01 Richard Guenther <rguenther@suse.de>
20400 PR middle-end/43614
20401 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
20402 and TREE_THIS_VOLATILE.
20403 (copy_ref_info): Likewise.
20404 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
20405 * tree.c (build6_stat): Ignore side-effects of all but arg5
20406 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
20409 2010-04-01 Richard Guenther <rguenther@suse.de>
20411 PR tree-optimization/43607
20412 * ipa-type-escape.c (check_call): Do not access non-existing
20415 2010-04-01 Richard Guenther <rguenther@suse.de>
20417 PR middle-end/43602
20419 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20420 Jack Howarth <howarth@bromo.med.uc.edu>
20422 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20425 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20427 * doc/install.texi (Prerequisites): Document libelf usability on
20428 IRIX 5/6 and Solaris 2.
20429 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
20430 Update GNU as, GNU ld requirements.
20431 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
20432 Document Sun Studio compiler download.
20433 Update and simplify as, ld recommendations.
20434 (Specific, *-*-solaris2.7): Note obsoletion, removal.
20436 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20438 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
20439 with_tune_32 to pentium4.
20441 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
20443 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
20445 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20447 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
20448 obsoletion, removal.
20450 Document GNU as requirement.
20451 Update configure requirements.
20452 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
20453 Recomment IRIX 6.5.18+.
20454 Document IDF/IDL requirement.
20455 Document GNU as requirement.
20456 Document GNU ld bootstrap failure.
20457 Remove freeware.sgi.com reference.
20459 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20461 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
20462 UNIX V4.0, V5.0 obsoletion, removal.
20463 Remove --with-gc=simple reference.
20464 Update VM requirements during bootstrap.
20465 Remove -oldas bootstrap description.
20466 Update binutils reference.
20467 Remove comparison failure note.
20469 2010-03-31 Richard Guenther <rguenther@suse.de>
20470 Zdenek Dvorak <ook@ucw.cz>
20471 Sebastian Pop <sebastian.pop@amd.com>
20473 PR middle-end/43464
20474 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
20475 with multiple arguments.
20476 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
20478 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20480 * graphite-dependences.c (print_pddr): Call print_pdr with an
20482 * graphite-poly.c (debug_pdr): Add an extra argument for the
20485 (print_pbb_domain): Same.
20487 (print_scop_context): Same.
20488 (print_scop): Same.
20489 (print_cloog): Same.
20490 (debug_pbb_domain): Same.
20492 (print_pdrs): Same.
20493 (debug_pdrs): Same.
20494 (debug_scop_context): Same.
20495 (debug_scop): Same.
20496 (debug_cloog): Same.
20497 (print_scop_params): Same.
20498 (debug_scop_params): Same.
20499 (print_iteration_domain): Same.
20500 (print_iteration_domains): Same.
20501 (debug_iteration_domain): Same.
20502 (debug_iteration_domains): Same.
20503 (print_scattering_function): Same.
20504 (print_scattering_functions): Same.
20505 (debug_scattering_function): Same.
20506 (debug_scattering_functions): Same.
20507 * graphite-poly.h (debug_pdr): Update declaration.
20509 (print_pbb_domain): Same.
20511 (print_scop_context): Same.
20512 (print_scop): Same.
20513 (print_cloog): Same.
20514 (debug_pbb_domain): Same.
20516 (print_pdrs): Same.
20517 (debug_pdrs): Same.
20518 (debug_scop_context): Same.
20519 (debug_scop): Same.
20520 (debug_cloog): Same.
20521 (print_scop_params): Same.
20522 (debug_scop_params): Same.
20523 (print_iteration_domain): Same.
20524 (print_iteration_domains): Same.
20525 (debug_iteration_domain): Same.
20526 (debug_iteration_domains): Same.
20527 (print_scattering_function): Same.
20528 (print_scattering_functions): Same.
20529 (debug_scattering_function): Same.
20530 (debug_scattering_functions): Same.
20532 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20534 * graphite-poly.c (print_scattering_function_1): New.
20535 (print_scattering_function): Call it.
20536 (print_scop_params): Remove spaces at the end of lines.
20537 (print_cloog): New.
20538 (debug_cloog): New.
20539 * graphite-poly.h (print_cloog): Declared.
20540 (debug_cloog): Declared.
20542 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20544 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
20546 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
20547 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
20548 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
20549 to switch between adding the IV bump in loop->latch or in loop->header.
20551 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20553 * graphite-poly.c (print_scattering_function): Pretty print following
20554 the scoplib format.
20556 (print_pbb_domain): Same.
20557 (dump_gbb_cases): Same.
20558 (dump_gbb_conditions): Same.
20559 (print_pdrs): Same.
20561 (print_scop_params): Same.
20562 (print_scop_context): Same.
20563 (print_scop): Same.
20564 (print_pbb_body): New.
20565 (lst_indent_to): New.
20566 (print_lst): Start new lines with a #.
20567 * graphite-poly.h (pbb_bb): New.
20568 (pbb_index): Use pbb_bb.
20569 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
20571 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
20573 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20575 * dwarf2out.c (size_of_die): For -gdwarf-4 use
20576 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
20577 and 0 instead of 1 for dw_val_class_flag.
20578 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
20579 dw_val_class_range_list, dw_val_class_loc_list,
20580 dw_val_class_lineptr and dw_val_class_macptr, use
20581 DW_FORM_flag_present for dw_val_class_flag and
20582 DW_FORM_exprloc for dw_val_class_loc.
20583 (output_die): For -gdwarf-4 print dw_val_class_loc
20584 size as uleb128 instead of 1 or 2 bytes and don't print
20585 anything for dw_val_class_flag.
20587 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
20588 instead of cselib_lookup following by tweaking locs->setting_insn.
20591 * cselib.c (cselib_process_insn): Clear cselib_current_insn
20592 even before returning from label, setjmp call or volatile asm
20595 2010-03-31 Richard Guenther <rguenther@suse.de>
20597 PR middle-end/43600
20598 * cgraphunit.c (cgraph_output_in_order): Do not allocate
20599 temporary data on stack.
20601 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20603 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
20604 (PUSHSECTION_ASM_OP): Remove.
20605 (POPSECTION_ASM_OP): Remove.
20606 (PUSHSECTION_FORMAT): Remove.
20607 * config/sol2.h (PUSHSECTION_FORMAT): Define.
20608 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
20609 * config/sol2.c (solaris_output_init_fini): Use it.
20611 2010-03-31 Jie Zhang <jie@codesourcery.com>
20614 * opt-functions.awk (var_type_struct): Use signed char type
20615 for simple variables.
20617 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20619 * config/sol2.c: Include output.h.
20620 (solaris_assemble_visibility): New function.
20621 * config/t-sol2 (sol2.o): Add output.h dependency.
20622 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
20623 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
20626 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20629 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
20630 V2SImode or XFmode on PRE_DEC.
20633 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
20636 2010-03-31 Jie Zhang <jie@codesourcery.com>
20639 * reload.h (caller_save_initialized_p): Declare.
20640 * toplev.c (backend_init_target): Don't call
20641 init_caller_save but set caller_save_initialized_p to false.
20642 * caller-save.c (caller_save_initialized_p): Define.
20643 (init_caller_save): Check caller_save_initialized_p.
20644 * ira.c (ira): Call init_caller_save if flag_caller_saves.
20646 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20649 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
20650 and soft-fp/t-softfp to tmake_file.
20651 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
20652 (LIBGCC2_TF_CEXT): Define.
20655 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
20658 * cselib.c (n_useless_values): Document handling of debug locs.
20659 (n_useless_debug_values, n_debug_values): New variables.
20660 (new_elt_loc_list): Don't add to debug values, keep count.
20661 (promote_debug_loc): New.
20662 (cselib_reset_table): Zero new variables.
20663 (entry_and_rtx_equal_p): Promote debug locs.
20664 (discard_useless_locs): Increment n_useless_debug_values for
20666 (remove_useless_values): Adjust n_useless_values and n_debug_values
20667 with n_useless_debug_values.
20668 (add_mem_for_addr): Promote debug locs.
20669 (cselib_lookup_mem): Likewise.
20670 (cselib_lookup_addr): Renamed to...
20671 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
20672 (cselib_log_lookup): ... this. Turn into...
20673 (cselib_lookup_addr): ... new wrapper.
20674 (cselib_lookup_from_insn): New.
20675 (cselib_invalidate_regno): Increment n_useless_debug_values for
20677 (cselib_invalidate_mem): Likewise.
20678 (cselib_process_insn): Take n_deleted and n_debug_values into
20679 account to guard remove_useless_value call.
20680 (cselib_finish): Zero n_useless_debug_values.
20681 * cselib.h (cselib_lookup_from_insn): Declare.
20682 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
20683 (sched_analyze_2): Likewise.
20685 2010-03-30 Jakub Jelinek <jakub@redhat.com>
20687 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
20689 (adjust_mems): Replace narrowing SUBREG of expression containing
20690 just PLUS, MINUS, MULT and ASHIFT of registers and constants
20691 with operations in the narrower mode.
20694 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
20695 regs_invalidated_by_call instead all call_used_reg_set registers.
20697 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
20699 PR middle-end/43430
20700 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
20701 pointer comparisons with types_compatible_p.
20702 * tree-vect-stmts.c (vectorizable_call): Same.
20703 (vectorizable_condition): Same.
20705 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20707 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
20708 stack check if the mask would be zero.
20710 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20711 Jack Howarth <howarth@bromo.med.uc.edu>
20713 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20716 2010-03-30 Joseph Myers <joseph@codesourcery.com>
20719 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
20721 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
20722 Include ___unordxf2 and ___unordtf2.
20723 * config/i386/libgcc-glibc.ver: Do not define inheritance from
20726 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
20728 * config/lm32/t-lm32: New file.
20729 * config.gcc: Use the above file when targetting lm32.
20731 2010-03-28 Duncan Sands <baldrick@free.fr>
20733 * Makefile.in (PLUGIN_HEADERS): Add except.h.
20735 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20737 PR middle-end/43431
20738 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
20739 Improve vectorization cost model diagnostic.
20741 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20743 PR middle-end/43436
20744 * tree-vect-data-refs.c (vect_analyze_data_refs): When
20745 compute_data_dependences_for_loop returns false, early exit
20746 and output an extra diagnostic for the failed data reference
20749 2010-03-29 Richard Guenther <rguenther@suse.de>
20751 PR tree-optimization/43560
20752 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
20753 (can_sm_ref_p): Treat stores to readonly locations as trapping.
20755 2010-03-29 Jie Zhang <jie@codesourcery.com>
20758 * toplev.c (process_options): Set optimization_default_node
20759 and optimization_current_node.
20760 * opts.c (decode_options): Don't set optimization_default_node
20761 and optimization_current_node.
20763 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
20765 * config/rtems.h: Abandon -qrtems_debug.
20767 2010-03-28 Jan Hubicka <jh@suse.cz>
20769 PR tree-optimization/43505
20770 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
20771 map should not be copied.
20773 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20775 PR middle-end/41674
20776 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
20777 cdtors, set DECL_PRESERVE_P.
20778 * ipa.c (cgraph_externally_visible_p): Return true if declaration
20779 should be preseved.
20781 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
20783 PR tree-optimization/43528
20784 * stor-layout.c (place_field): Check that constant fits into
20785 unsigned HWI when skipping calculation of MS bitfield layout.
20787 2010-03-27 Jan Hubicka <jh@suse.cz>
20789 PR middle-end/43391
20790 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
20791 notice_global_symbol work.
20793 2010-03-27 Jakub Jelinek <jakub@redhat.com>
20795 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
20796 instead of dwarf2out_decl.
20797 (struct var_loc_node): Remove section_label field.
20798 (dwarf2out_function_decl): New function.
20799 (dwarf2out_var_location): Don't set section_label field.
20800 (dwarf2out_begin_function): Don't empty decl_loc_table here.
20802 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20804 PR tree-optimization/43544
20805 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
20806 First argument for builtin vectorized function hook is now a
20807 tree to be able to distinguish between machine specific and
20809 * targhooks.c (default_builtin_vectorized_function): Ditto.
20810 * targhooks.h (default_builtin_vectorized_function): Ditto.
20811 * target.h (struct gcc_target): Ditto.
20812 * tree-vect-stmts.c (vectorizable_function): Ditto.
20813 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
20814 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
20817 2010-03-26 Joseph Myers <joseph@codesourcery.com>
20820 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
20821 nested binding iff it is a FUNCTION_DECL.
20822 (store_parm_decls_newstyle): Pass nested=true to bind for
20823 FUNCTION_DECLs amongst parameters.
20825 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20827 * var-tracking.c (vt_expand_loc_callback): Don't run
20828 cselib_expand_value_rtx_cb in dummy mode if
20829 cselib_dummy_expand_value_rtx_cb returned false.
20831 * var-tracking.c (emit_note_insn_var_location): For one part
20832 notes with offset 0, don't add EXPR_LIST around the location.
20833 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
20834 add_location_or_const_value_attribute): Adjust for that change.
20837 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
20838 into first operand and location into second.
20839 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
20840 dw_cfi_oprnd_loc for DW_CFA_expression.
20841 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
20842 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
20843 assume first argument is regnum and second argument is location.
20845 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20848 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
20849 of scratch register to DImode. Split to DImode comparison operator.
20850 Use SImode subreg of scratch register in the multiplication.
20851 (*cmp_sadd_sidi): Ditto.
20852 (*cmp_ssub_si): Ditto.
20853 (*cmp_ssub_sidi): Ditto.
20855 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20858 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
20859 Remove invalid assert and wrong comment.
20861 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20864 * flags.h (final_insns_dump_p): New extern.
20865 * final.c (final_insns_dump_p): New variable.
20866 (rest_of_clean_state): Set it before -fdump-final-insns=
20867 dumping, clear afterwards.
20868 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
20869 MEM_ALIAS_SET on MEMs.
20871 2010-03-26 David S. Miller <davem@davemloft.net>
20873 * configure.ac: Fix sparc GOTDATA_OP bug check.
20874 * configure: Rebuild.
20876 2010-03-26 Alan Modra <amodra@gmail.com>
20878 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
20880 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20882 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
20883 TLS_SECTION_ASM_FLAG.
20885 2010-03-25 Jakub Jelinek <jakub@redhat.com>
20888 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
20889 Clear first_function_block_is_cold.
20892 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
20893 argument if the argument is truth_value_p.
20895 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
20897 * config/rs6000/constraints.md: Update copyright year for my changes.
20900 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
20901 used in reg+reg addressing, swap registers.
20903 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20906 * target.h (struct gcc_target): Add code_end hook.
20907 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
20908 if not yet defined.
20909 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
20910 * toplev.c (compile_file): Call targetm.asm_out.code_end
20911 hook before unwind info/debug info output.
20912 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
20913 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
20914 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20915 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
20916 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20917 * config/i386/i386.c (ix86_file_end): Renamed to...
20918 (ix86_code_end): ... this. Make static. Don't call
20919 file_end_indicate_exec_stack. Emit unwind info using
20920 final_start_function/final_end_function.
20921 (darwin_x86_file_end): Remove.
20922 (TARGET_ASM_CODE_END): Define.
20923 * config/i386/i386.h (TARGET_ASM_FILE_END,
20924 NEED_INDICATE_EXEC_STACK): Don't define.
20925 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
20926 (TARGET_ASM_FILE_END): Define to darwin_file_end.
20927 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
20928 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
20931 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
20932 at the beginning and final_end_function at the end.
20933 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
20935 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20937 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
20938 and Sun as TLS syntax.
20939 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
20940 * configure: Regenerate.
20941 * config.in: Regenerate.
20942 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
20943 (default_elf_asm_named_section): Use it.
20944 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
20945 (i386_output_dwarf_dtprel): Likewise.
20946 (output_addr_const_extra): Likewise.
20947 (output_pic_addr_const): Lowercase @GOTTPOFF.
20948 (output_addr_const_extra): Likewise.
20949 (output_pic_addr_const): Lowercase @GOTNTPOFF.
20950 (output_addr_const_extra): Likewise.
20951 (output_pic_addr_const): Lowercase @INDNTPOFF.
20952 (output_addr_const_extra): Likewise.
20953 (output_pic_addr_const): Lowercase @NTPOFF.
20954 (output_addr_const_extra): Likewise.
20955 (output_pic_addr_const): Lowercase @TPOFF.
20956 (output_addr_const_extra): Likewise.
20957 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
20958 (*tls_global_dynamic_64): Likewise.
20959 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
20960 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
20962 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
20963 (ASM_OUTPUT_TLS_COMMON): Use it.
20964 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
20967 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
20968 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
20969 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
20970 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
20971 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20972 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
20974 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20976 * config/i386/i386.c (override_options): Don't accept
20977 -mtls-dialect=sun any longer.
20978 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
20979 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
20980 (*tls_local_dynamic_base_32_sun): Likewise.
20981 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20983 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20986 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
20987 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
20990 * ira.c (adjust_cleared_regs): New function.
20991 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
20995 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
20997 * expr.c (expand_expr_real): Restore previous
20998 curr_insn_source_location and curr_insn_block after
20999 expand_expr_real_1 call.
21000 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
21001 instead of expand_expr_real_1.
21003 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
21005 PR rtl-optimization/43413
21006 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
21009 2010-03-22 James E. Wilson <wilson@codesourcery.com>
21012 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
21013 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
21015 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
21017 * config/i386/i386.c (ix86_target_string): Add -mfma.
21018 Fix a typo in comment.
21020 2010-03-22 Mike Stump <mikestump@comcast.net>
21023 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
21024 Don't overly align based upon packed packed fields.
21026 2010-03-22 Jason Merrill <jason@redhat.com>
21028 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
21029 Use () rather than [], and move before the element type.
21031 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21033 * doc/configfiles.texi (Configuration Files): Removed
21034 fixinc/Makefile*, intl/Makefile.*.
21035 * doc/makefile.texi: Fixed markup. Abstract from version
21036 control system used.
21037 (Makefile): Removed obsolete gcc/java/parse.y example.
21038 * doc/sourcebuild.texi: Likewise.
21039 (Top Level): Added config, gnattools, libdecnumber, libgcc,
21040 libgomp, libssp. Removed fastjar.
21041 (Miscellaneous Docs): Clarify location.
21042 Added COPYING3, COPYING3.LIB.
21043 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
21045 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21048 * config/i386/i386.c (x86_function_profiler)
21049 [!NO_PROFILE_COUNTERS]: Fix typo.
21050 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
21053 2010-03-22 Janis Johnson <janis187@us.ibm.com>
21054 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21056 * doc/sourcebuild.texi (Test Directives): Split into six
21057 subsections, with most of the current text in new subsections
21058 Directives, Selectors, and Final Actions.
21059 (Directives): Split list of test directives into multiple
21061 (Selectors): Describe use and syntax of selectors.
21062 (Effective-Target Keywords): Describe all existing keywords.
21063 (Add Options): Describe features for dg-add-options.
21064 (Require Support): Describe variants of dg-require-support.
21065 (Final Actions): Describe commands to use in dg-final.
21067 2010-03-22 Michael Matz <matz@suse.de>
21069 PR middle-end/43475
21070 * recog.c (validate_replace_rtx_group): Replace also in
21071 REG_EQUAL and REG_EQUIV notes.
21073 2010-03-22 Richard Guenther <rguenther@suse.de>
21075 PR tree-optimization/43390
21076 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
21077 sure vector extracts are type correct.
21079 2010-03-22 Richard Guenther <rguenther@suse.de>
21081 PR middle-end/40106
21082 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
21083 x * sqrt (x) even when optimizing for size if the target
21084 has native support for sqrt.
21086 2010-03-22 Jakub Jelinek <jakub@redhat.com>
21088 * varasm.c (make_decl_rtl_for_debug): Also clear
21089 flag_mudflap for the duration of make_decl_rtl call.
21092 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
21093 locs from preserved VALUEs.
21095 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21097 PR middle-end/42718
21098 * pa.md (movmemsi): Set align to one if zero.
21099 (movmemdi): Likewise.
21101 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
21104 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
21105 with their corresponding prologue pushes.
21107 2010-03-20 Andrew Pinski <pinskia@gmail.com>
21110 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
21111 at the begining or end.
21112 (spu_expand_epilogue): Likewise.
21114 2010-03-20 Richard Guenther <rguenther@suse.de>
21116 PR rtl-optimization/43438
21117 * combine.c (make_extraction): Properly zero-/sign-extend an
21118 extraction of the low part of a CONST_INT. Also handle
21121 2010-03-19 Mike Stump <mikestump@comcast.net>
21123 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
21124 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
21125 (override_options): Use SUBTARGET32_DEFAULT_CPU.
21127 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21130 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
21133 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
21135 PR rtl-optimization/42258
21136 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
21137 use that may match DEF.
21140 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
21141 the cost of loading the constant rather than assuming
21143 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
21144 outer code is AND, do the same tests as the andsi3 expander and
21145 return COSTS_N_INSNS (1) if and is cheap.
21147 * optabs.c (avoid_expensive_constant): Fix formatting.
21149 2010-03-19 Michael Matz <matz@suse.de>
21152 * attribs.c (decl_attributes): When rebuilding a function pointer
21153 type use the same qualifiers as the original pointer type.
21155 2010-03-19 Martin Jambor <mjambor@suse.cz>
21157 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
21158 and is_gimple_ip_invariant_address.
21160 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21163 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21165 * config/arm/arm.c (arm_override_options): Turn off
21166 flag_dwarf2_cfi_asm for AAPCS variants.
21168 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21171 * config/arm/arm.c (emit_multi_reg_push): Update comments.
21172 Use PRE_MODIFY instead of PRE_DEC.
21173 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
21174 (vfp_emit_fstmd): Likewise.
21176 2010-03-19 Michael Matz <matz@suse.de>
21179 * builtins.c (expand_builtin_interclass_mathfn,
21180 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
21183 2010-03-19 Richard Guenther <rguenther@suse.de>
21185 PR tree-optimization/43415
21186 * tree-ssa-pre.c (phi_translate): Split out worker to ...
21187 (phi_translate_1): ... this.
21188 (phi_translate): Move all caching here. Cache all NARY
21189 and REFERENCE translations.
21191 2010-03-19 David S. Miller <davem@davemloft.net>
21193 With help from Eric Botcazou.
21194 * config/sparc/sparc.c: Include dwarf2out.h.
21195 (emit_pic_helper): Delete.
21196 (pic_helper_symbol_name): Delete.
21197 (pic_helper_emitted_p): Delete.
21198 (pic_helper_needed): New.
21199 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
21200 (get_pc_thunk_name): New.
21201 (load_pic_register): Remove 'delay_pic_helper' arg. Use
21202 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
21203 Set pic_helper_needed to true. Don't call emit_pic_helper.
21204 (sparc_expand_prologue): Update load_pic_register call.
21205 (sparc_output_mi_thunk): Likewise.
21206 (sparc_file_end): Emit a hidden comdat symbol for the PIC
21207 thunk if possible. Output CFI information as needed.
21209 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
21210 Jack Howarth <howarth@bromo.med.uc.edu>
21213 * config/i386/i386.h: Fix ABI on darwin x86-32.
21215 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
21217 * tree.h: Declare make_decl_rtl_for_debug.
21218 * varasm.c (make_decl_rtl_for_debug): New.
21219 * dwarf2out.c (rtl_for_decl_location): Call it.
21220 * cfgexpand.c (expand_debug_expr): Call it.
21222 2010-03-18 Jakub Jelinek <jakub@redhat.com>
21225 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
21229 * var-tracking.c (vt_init_cfa_base): Do nothing if
21230 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
21232 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
21235 * var-tracking.c (canonicalize_vars_star): New.
21236 (dataflow_post_merge_adjust): Use it.
21238 2010-03-18 Jakub Jelinek <jakub@redhat.com>
21241 * var-tracking.c (non_suitable_const): New function.
21242 (add_uses): For DEBUG_INSNs with constants, don't record any
21243 value, instead just the constant value itself.
21244 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
21245 is not VAR_LOC_UNKNOWN_P, set var to the constant.
21246 (emit_notes_in_bb): Likewise.
21247 (emit_note_insn_var_location): For onepart variables if
21248 cur_loc is a VOIDmode constant, use DECL_MODE.
21250 2010-03-18 Martin Jambor <mjambor@suse.cz>
21252 PR middle-end/42450
21253 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
21254 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
21255 all non-clones. Moved call redirection...
21256 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
21257 (cgraph_materialize_all_clones): Dispose of all
21258 combined_args_to_skip bitmaps.
21259 (verify_cgraph_node): Do not check for edges pointing to wrong
21260 nodes in inline clones.
21261 * tree-inline.c (copy_bb): Call
21262 cgraph_redirect_edge_call_stmt_to_callee.
21263 * ipa.c (cgraph_remove_unreachable_nodes): Call
21264 cgraph_node_remove_callees even when there are used clones.
21266 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21268 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
21270 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21273 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
21276 2010-03-18 Michael Matz <matz@suse.de>
21278 PR middle-end/43419
21279 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
21280 into sqrt(x) if we need to preserve signed zeros.
21282 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
21283 Eric Botcazou <ebotcazou@adacore.com>
21285 PR rtl-optimization/43360
21286 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
21287 note if we don't know its invariant status.
21289 2010-03-18 Michael Matz <matz@suse.de>
21291 PR tree-optimization/43402
21292 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
21293 PHI chains of ssa names registered for update.
21295 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
21298 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
21299 non-offsettable and pre_modify update addressing.
21300 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
21301 and "2" alternatives "#".
21302 (*movdd_softfloat32): Make all alternatives "#";
21303 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
21304 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
21305 (*movdf_softfloat32): Make all alternatives "#";
21306 (movdi): Use the new DIFD mode iterator to create a common splitter
21307 for movdi, movdf and movdd patterns.
21309 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
21311 * common.opt (dumpdir): Remove redundant tab.
21313 2010-03-17 Martin Jambor <mjambor@suse.cz>
21315 PR tree-optimization/43347
21316 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
21317 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
21319 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
21321 PR rtl-optimization/42216
21322 * regrename.c (create_new_chain): New function, broken out from...
21323 (scan_rtx_reg): ... here. Call it. Handle the case where we are
21324 appending a use to an empty chain.
21325 (build_def_use): Remove previous changes that convert OP_INOUT to
21326 OP_OUT operands; instead detect the case where an OP_INOUT operand
21327 uses a previously untracked register and create an empty chain for it.
21329 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21331 * doc/extend.texi (Function Attributes): Rewrite unfinished
21332 sentence in ms_abi documentation.
21334 2010-03-17 Alan Modra <amodra@gmail.com>
21336 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
21337 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
21338 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
21339 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
21341 2010-03-16 Richard Henderson <rth@redhat.com>
21343 PR middle-end/43365
21344 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
21345 (lower_try_finally): Save and restore eh_seq around the expansion
21346 of the try-finally.
21348 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21350 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
21351 statements before splitting block.
21353 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21355 * doc/sourcebuild.texi (Testsuites): Fix markup.
21356 Use pathnames relative to gcc/testsuite.
21357 (Test Directives): Move description of how timeout is determined.
21358 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
21359 (C Tests): Correct gcc.misc-tests directory.
21360 Framework tests now live in gcc.test-framework.
21362 2010-03-16 Richard Guenther <rguenther@suse.de>
21364 PR middle-end/43379
21365 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
21366 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
21368 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21369 Alexandre Oliva <aoliva@redhat.com>
21371 PR tree-optimization/42917
21372 * lambda-code.c (remove_iv): Skip debug statements.
21373 (lambda_loopnest_to_gcc_loopnest): Likewise.
21374 (not_interesting_stmt): Debug statements are not interesting.
21376 2010-03-16 Jakub Jelinek <jakub@redhat.com>
21380 * cselib.c (cselib_preserve_constants,
21381 cfa_base_preserved_val): New static variables.
21382 (preserve_only_constants): New function.
21383 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
21384 clear its REG_VALUES. If cselib_preserve_constants, don't
21385 empty the whole hash table, but preserve there VALUEs with constants,
21386 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
21387 (cselib_preserve_cfa_base_value): New function.
21388 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
21389 (cselib_init): Change argument to int bitfield. Set
21390 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
21392 (cselib_finish): Clear cselib_preserve_constants and
21393 cfa_base_preserved_val.
21394 * cselib.h (enum cselib_record_what): New enum.
21395 (cselib_init): Change argument to int.
21396 (cselib_preserve_cfa_base_value): New prototype.
21397 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
21398 * dse.c (dse_step1): Likewise.
21399 * cfgcleanup.c (thread_jump): Likewise.
21400 * sched-deps.c (sched_analyze): Likewise.
21401 * gcse.c (local_cprop_pass): Likewise.
21402 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
21403 If FN is non-NULL, call the callback always and whenever it returns
21404 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
21405 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
21406 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
21407 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
21408 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
21409 * var-tracking.c: Include recog.h.
21410 (bb_stack_adjust_offset): Remove.
21411 (vt_stack_adjustments): Don't call it, instead just gather the
21412 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
21413 (adjust_stack_reference): Remove.
21414 (compute_cfa_pointer): New function.
21415 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
21416 (struct adjust_mem_data): New type.
21417 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
21419 (get_address_mode): New function.
21420 (replace_expr_with_values): Use it.
21421 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
21422 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
21423 (adjust_sets): Remove.
21424 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
21425 Use get_address_mode.
21426 (get_adjusted_src): Remove.
21427 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
21428 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
21429 (add_with_sets): Don't call adjust_sets.
21430 (fp_setter, vt_init_cfa_base): New functions.
21431 (vt_initialize): Change return type to bool. Move most of pool etc.
21432 initialization to the beginning of the function from end. Pass
21433 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
21434 If !frame_pointer_needed, call vt_stack_adjustment before mos
21435 vector is filled, call vt_init_cfa_base if argp/framep has been
21436 eliminated to sp. If frame_pointer_needed and argp/framep has
21437 been eliminated to hard frame pointer, set
21438 hard_frame_pointer_adjustment and call vt_init_cfa_base after
21439 encountering fp setter in the prologue. For MO_ADJUST, call
21440 log_op_type before pusing the op into mos vector, not afterwards.
21441 Call adjust_insn before cselib_process_insn/add_with_sets,
21442 call cancel_changes (0) afterwards.
21443 (variable_tracking_main_1): Adjust for vt_initialize calling
21444 vt_stack_adjustments and returning whether it succeeded or not.
21446 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
21448 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
21451 2010-03-15 Jakub Jelinek <jakub@redhat.com>
21453 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
21455 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
21456 drap_reg has not been set.
21458 2010-03-15 Michael Matz <matz@suse.de>
21460 PR middle-end/43300
21461 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
21462 use it to expand block copies.
21463 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
21464 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
21465 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
21467 2010-03-15 Richard Guenther <rguenther@suse.de>
21469 PR tree-optimization/43367
21470 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
21473 2010-03-15 Richard Guenther <rguenther@suse.de>
21475 PR tree-optimization/43317
21476 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
21478 2010-03-15 Martin Jambor <mjambor@suse.cz>
21480 PR tree-optimization/43141
21481 * tree-sra.c (create_abstract_origin): New function.
21482 (modify_function): Call create_abstract_origin.
21484 2010-03-15 Chris Demetriou <cgd@google.com>
21486 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
21489 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21491 PR middle-end/43354
21492 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
21493 call insert_out_of_ssa_copy for default definitions.
21495 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21497 * graphite-clast-to-gimple.c (my_long_long): Defined.
21498 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
21499 * graphite-sese-to-poly.c (my_long_long): Defined.
21500 (scop_ivs_can_be_represented): Use it.
21502 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21504 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
21505 graphite-max-bbs-per-function, and loop-block-tile-size.
21506 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
21508 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
21510 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21512 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
21513 forward declaration.
21514 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
21515 (add_upper_bounds_from_estimated_nit): New.
21516 (build_loop_iteration_domains): Use it.
21518 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21520 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
21522 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21524 PR middle-end/43306
21525 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
21526 should be an INTEGER_CST. Also handle CASE_CONVERT.
21528 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21530 * graphite.c (graphite_initialize): To bound the number of bbs per
21531 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
21532 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
21533 * doc/invoke.texi: Document it.
21535 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21537 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
21538 * graphite-sese-to-poly.h (build_poly_scop): Same.
21540 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21542 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
21543 the number of parameters in the scop. Use as an upper bound
21544 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
21545 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
21546 * doc/invoke.texi: Document it.
21548 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
21550 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
21551 * doc/c-tree.texi: Remove.
21552 * doc/generic.texi: Merge c-tree.texi here.
21553 * doc/gccint.texi (Trees): Remove menu entry.
21554 (c-tree.texi): Remove @include.
21555 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
21556 * doc/languages.texi (Reading RTL): Ditto.
21558 2010-03-12 Steve Ellcey <sje@cup.hp.com>
21561 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
21563 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21565 PR middle-end/42431
21566 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
21567 code added to work around reload clobbering CONST insns.
21569 2010-03-12 Jakub Jelinek <jakub@redhat.com>
21571 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
21572 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
21573 (cselib_preserve_only_values): Remove retain argument, don't
21574 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
21575 * cselib.h (cselib_preserve_only_values): Remove retain argument.
21576 * var-tracking.c (micro_operation): Move insn field before union.
21577 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
21578 (struct variable_tracking_info_def): Remove n_mos field, change
21579 mos into a vector of micro_operations.
21580 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
21581 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
21582 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
21583 changing into a vector.
21584 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
21585 come before all other uops generated by add_stores.
21586 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
21588 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
21589 a vector. Run just one pass over the bbs instead of separate counting
21590 and computation phase.
21591 (vt_finalize): Free VTI (bb)->mos vector instead of array.
21594 * tree-inline.c (remap_decls): Put old_var rather than origin_var
21595 into *nonlocalized_list vector.
21596 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
21597 even if origin is non-NULL.
21598 (gen_variable_die): Likewise.
21599 (process_scope_var): Don't change origin.
21600 (gen_decl_die): Likewise.
21601 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
21602 before adding new edges instead of after it, fix moving over
21605 2010-03-11 David S. Miller <davem@davemloft.net>
21607 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
21609 * configure: Rebuild.
21611 2010-03-11 Martin Jambor <mjambor@suse.cz>
21613 PR tree-optimization/43257
21614 * tree.c (assign_assembler_name_if_neeeded): New function.
21615 (free_lang_data_in_cgraph): Assembler name assignment moved to the
21616 above new function.
21617 * tree.h (assign_assembler_name_if_neeeded): Declare.
21618 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
21619 the function if needed.
21621 2010-03-11 Chris Demetriou <cgd@google.com>
21623 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
21624 include/stdint-gcc.h, and include/stdint.h world-readable.
21626 2010-03-11 Richard Guenther <rguenther@suse.de>
21628 PR tree-optimization/43255
21629 * tree-vrp.c (process_assert_insertions_for): Do not insert
21630 asserts for trivial conditions.
21632 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21634 PR tree-optimization/43280
21635 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
21636 generation. Move calculation of size out of the if branch.
21637 (find_bswap): Modify compare number generation.
21639 2010-03-11 Richard Guenther <rguenther@suse.de>
21642 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
21643 (input_gimple_stmt): Fixup handled component types during
21644 operand read. Also fix up decls in ADDR_EXPRs.
21646 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
21648 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
21649 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
21651 2010-03-10 Jan Hubicka <jh@suse.cz>
21654 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
21655 * varasm.c (get_variable_section): Don't do that here...
21656 (make_decl_rtl): ... and here.
21657 (do_assemble_alias): Produce decl RTL.
21658 (assemble_alias): Likewise.
21660 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21663 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
21664 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
21666 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
21667 (based_loc_descr): Only express drap or vdrap regno based expressions
21668 using DW_OP_fbreg when not optimizing.
21669 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
21670 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
21671 REG_CFA_SET_VDRAP note.
21673 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
21675 PR tree-optimization/43236
21676 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
21677 error in calculation of base address in reverse iteration case.
21678 (generate_builtin): Take number of latch executions if the statement
21681 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
21683 PR middle-end/42859
21684 * tree-eh.c: Include pointer-set.h.
21685 (lower_eh_dispatch): Filter out duplicate case labels and
21686 remove the unneeded edge when the label is unused. Return
21687 true when some edges are removed.
21688 (execute_lower_eh_dispatch): When any lowering resulted in
21689 removing an edge, also delete unreachable blocks.
21691 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21694 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21695 UNSPEC_MACHOPIC_OFFSET.
21697 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
21700 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
21701 (m68k_delegitimize_address): New function.
21703 2010-03-09 Jakub Jelinek <jakub@redhat.com>
21706 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
21709 * var-tracking.c (adjust_sets): New function.
21710 (count_with_sets, add_with_sets): Use it.
21711 (get_adjusted_src): New inline function.
21712 (add_stores): Use it.
21715 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
21716 call cselib_dummy_expand_value_rtx_cb instead of
21717 cselib_expand_value_rtx_cb.
21720 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
21721 * config/i386/i386.c: Include debug.h and dwarf2out.h.
21722 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
21723 and .cfi_endproc around the pic thunks.
21724 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
21725 all queued unwind info register saves are saved before the call.
21726 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
21727 considered as sp-=4 for unwind info and the pop as sp+=4 which
21728 also clobbers dest, but doesn't actually restore it.
21731 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
21732 RTX_FRAME_RELATED_P.
21734 2010-03-09 Jie Zhang <jie@codesourcery.com>
21736 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
21737 whitespaces in output template.
21739 2010-03-09 Jie Zhang <jie@codesourcery.com>
21741 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
21742 out array boundary.
21744 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21746 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
21747 builtins.exp in a separate job.
21749 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21751 * graphite-sese-to-poly.c (add_param_constraints): Use
21752 lower_bound_in_type and upper_bound_in_type.
21754 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21756 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
21757 instead of unsigned_type_node.
21759 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21760 Reza Yazdani <reza.yazdani@amd.com>
21762 PR middle-end/43065
21763 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
21764 on pointer type parameters.
21766 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21768 PR middle-end/42644
21769 PR middle-end/42130
21770 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
21771 handle conversions from pointer to integers.
21772 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
21773 induction variable, to be able to work with code generated by CLooG.
21774 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
21775 (build_poly_scop): Bail out if we cannot codegen a loop.
21777 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21779 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
21780 code generation with gloog_error.
21782 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21784 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
21785 Call fold_convert on all the returned values.
21786 (expand_scalar_variables_expr): Pass to
21787 expand_scalar_variables_ssa_name the type of the resulting expression.
21789 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21791 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
21792 ppl_min_for_le_pointset.
21793 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
21794 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
21796 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21798 * graphite-dependences.c (map_into_dep_poly): Removed.
21799 (dependence_polyhedron_1): Use combine_context_id_scat.
21801 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21803 * graphite-poly.h (struct poly_scattering): Add layout documentation.
21804 (struct poly_bb): Same.
21805 (combine_context_id_scat): New.
21807 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21809 PR middle-end/42326
21810 * sese.c (name_defined_in_loop_p): Return false for default
21813 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21815 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
21816 and clean up the logic.
21818 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21820 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
21823 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21825 * var-tracking.c (remove_cselib_value_chains): Define only for
21827 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
21828 delete_slot_part, emit_notes_for_differences_1): Don't call
21829 remove_cselib_value_chains here.
21830 (set_slot_part, emit_notes_for_differences_2): Don't call
21831 add_cselib_value_chains here.
21832 (preserved_values): New vector.
21833 (preserve_value): New function.
21834 (add_uses, add_stores, vt_add_function_parameters): Use it
21835 instead of cselib_preserve_value.
21836 (changed_values_stack): New vector.
21837 (check_changed_vars_0): New function.
21838 (check_changed_vars_1, check_changed_vars_2): Use it.
21839 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
21840 changed_values_stack VALUEs.
21841 (vt_emit_notes): For all preserved_values call
21842 add_cselib_value_chains. If ENABLE_CHECKING call
21843 remove_cselib_value_chains before verifying value_chains is empty.
21844 Initialize and free changed_values_stack.
21845 (vt_initialize): Initialize preserved_values.
21846 (vt_finalize): Free preserved_values.
21848 2010-03-08 Richard Guenther <rguenther@suse.de>
21850 PR tree-optimization/43269
21851 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
21854 2010-03-08 Martin Jambor <mjambor@suse.cz>
21856 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
21857 (ipa_is_param_called): Removed.
21858 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
21859 (ipa_print_node_params): Do not print the called flag.
21860 (ipa_write_node_info): Do not stream the called flag.
21861 (ipa_read_node_info): Likewise.
21863 2010-03-07 Jakub Jelinek <jakub@redhat.com>
21866 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
21867 * cselib.c (struct expand_value_data): Add dummy field.
21868 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
21870 (cselib_dummy_expand_value_rtx_cb): New function.
21871 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
21873 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
21874 * var-tracking.c: Include pointer-set.h.
21875 (variable): Change n_var_parts to char from int. Add
21876 cur_loc_changed and in_changed_variables fields.
21877 (variable_canonicalize): Remove.
21878 (shared_var_p): New inline function.
21879 (unshare_variable): Maintain cur_loc_changed and
21880 in_changed_variables fields. If var was in changed_variables,
21881 replace it there with new_var. Just copy cur_loc instead of
21882 resetting it to something else.
21883 (variable_union): Don't recompute cur_loc. Use shared_var_p.
21884 (dataflow_set_union): Don't call variable_canonicalize.
21885 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
21886 of their DEBUG_EXPR_TREE_DECLs.
21887 (canonicalize_loc_order_check): Verify that cur_loc is NULL
21888 and in_changed_variables and cur_loc_changed is false.
21889 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
21890 and cur_loc_changed. Don't update cur_loc here.
21891 (variable_merge_over_src): Don't call variable_canonicalize.
21892 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
21893 removing loc that is equal to cur_loc, clear cur_loc,
21894 set cur_loc_changed and ensure variable_was_changed is called.
21895 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
21896 compare pointers in cur_loc check, if it is equal to loc,
21897 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
21898 (variable_different_p): Remove compare_current_location argument,
21899 don't compare cur_loc.
21900 (dataflow_set_different_1): Adjust variable_different_p caller.
21901 (variable_was_changed): If dv had some var in changed_variables
21902 already, reset in_changed_variables flag for it and propagate
21903 cur_loc_changed over to the new variable. On empty var
21904 always set cur_loc_changed. Set in_changed_variables on whatever
21905 var is added to changed_variables.
21906 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
21907 Use shared_var_p. When removing loc that is equal to cur_loc,
21908 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
21909 end, don't set it to something else, just call variable_was_changed.
21910 (delete_slot_part): Use shared_var_p. When cur_loc equals to
21911 loc being removed, clear cur_loc and set cur_loc_changed.
21912 Set cur_loc_changed if all locations have been removed.
21913 (struct expand_loc_callback_data): New type.
21914 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
21915 allocated. Always create SUBREGs if simplify_subreg failed.
21916 Prefer to use cur_loc, when that fails and still in
21917 changed_variables (and seen first time) recompute it. Set
21918 cur_loc_changed of variables which had to change cur_loc and
21919 compute elcd->cur_loc_changed if any of the subexpressions used
21920 had to change cur_loc.
21921 (vt_expand_loc): Adjust to pass arguments in
21922 expand_loc_callback_data structure.
21923 (vt_expand_loc_dummy): New function.
21924 (emitted_notes): New variable.
21925 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
21926 that weren't used for any other decl in current
21927 emit_notes_for_changes call call vt_expand_loc_dummy to update
21928 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
21929 first loc_chain location if NULL before. Always use just
21930 cur_loc instead of first loc_chain location. When cur_loc_changed
21931 is false, when not --enable-checking=rtl just don't emit any note.
21932 When rtl checking, compute the note and assert it is the same
21933 as previous note. Clear cur_loc_changed and in_changed_variables
21934 at the end before removing from changed_variables.
21935 (check_changed_vars_3): New function.
21936 (emit_notes_for_changes): Traverse changed_vars to call
21937 check_changed_vars_3 on each changed var.
21938 (emit_notes_for_differences_1): Clear cur_loc_changed and
21939 in_changed_variables. Recompute cur_loc of new_var.
21940 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
21941 (vt_emit_notes): Initialize and destroy emitted_notes.
21943 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
21945 PR rtl-optimization/42220
21946 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
21947 Use verify_reg_tracked to determine if we should use OP_OUT rather
21949 (build_def_use): If we see an in-out operand for a register that we
21950 know nothing about, treat is an output if possible, fail the block if
21953 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21956 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
21959 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21962 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
21963 uses of relevant DEFs that are dead outside the loop too.
21965 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21967 * var-tracking.c (dataflow_set_merge): Swap src and src2.
21969 2010-01-13 Jakub Jelinek <jakub@redhat.com>
21971 * var-tracking.c (values_to_unmark): New variable.
21972 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
21973 values_to_unmark vector. Moved body to...
21974 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
21975 instead queue it into values_to_unmark vector.
21976 (vt_find_locations): Free values_to_unmark vector.
21978 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
21980 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
21981 (site.exp): Export them when plugins are enabled.
21983 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
21985 PR middle-end/42326
21986 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
21987 that contain scevs.
21988 (chrec_fold_multiply): Same.
21990 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21993 * c-decl.c (build_compound_literal): Return early if init is
21994 an error_mark_node.
21996 2010-03-04 Martin Jambor <mjambor@suse.cz>
21998 PR tree-optimization/43164
21999 PR tree-optimization/43191
22000 * tree-sra.c (type_consists_of_records_p): Reject records with
22001 zero-size bit-fields at the end.
22003 2010-03-04 Mike Stump <mikestump@comcast.net>
22005 * Makefile.in (TAGS): Remove *.y.
22007 2010-03-04 Richard Guenther <rguenther@suse.de>
22009 PR tree-optimization/40761
22010 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
22012 (my_rev_post_order_compute): New function.
22013 (init_pre): Call it.
22015 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
22017 PR middle-end/43209
22018 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
22019 decrease the cost of an IV candidate when the cost is infinite.
22021 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22023 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
22024 Use '3DNow!' for the extension of that name, ensure normal space
22026 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
22028 2010-03-03 Jeff Law <law@redhat.com>
22030 * PR middle-end/32693
22031 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
22032 than gen_rtx_SUBREG.
22033 (extract_bit_field_1): Likewise.
22035 2010-03-03 Janis Johnson <janis187@us.ibm.com>
22037 * doc/sourcebuild.texi (Test directives): Document that arguments
22038 include-opts and exclude-opts are now optional for dg-skip-if,
22039 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
22041 2010-03-03 Jason Merrill <jason@redhat.com>
22044 * cgraph.h (varpool_node): Add extra_name field.
22045 * varpool.c (varpool_extra_name_alias): New.
22046 (varpool_assemble_decl): Emit extra name aliases.
22047 (varpool_mark_needed_node): Look past an extra name alias.
22048 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
22049 * lto-streamer-in.c (lto_input_tree): Read it.
22050 * lto-streamer-out.c (output_unreferenced_globals): Write it.
22052 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
22054 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
22055 (sparc*-*-solaris2*): ...this.
22057 2010-03-03 Jakub Jelinek <jakub@redhat.com>
22060 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
22061 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
22062 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
22063 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
22066 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
22067 fallthrough to default handling, just with want_address 0 instead of 2.
22068 For single element lists, add_AT_loc directly, otherwise create an
22069 artificial variable DIE and stick location list to it.
22072 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
22073 (VAL_EXPR_HAS_REVERSE): Define.
22074 (reverse_op): New function.
22075 (add_stores): For reversible operations add an extra MO_VAL_USE.
22077 2010-03-02 Jason Merrill <jason@redhat.com>
22079 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
22081 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
22083 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
22084 (sparc64-*-linux*): Likewise.
22085 (sparc64-*-solaris2*): Include assembler files before linker ones.
22086 (sparc-*-solaris2*): Simplify and reorder to match previous case.
22087 * config/sparc/gas.h: Delete.
22088 * config/sparc/sol2-64.h: Add copyright notice.
22089 * config/sparc/sol2-gas-bi.h: Likewise.
22090 * config/sparc/sol2-gld.h: Likewise.
22091 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
22092 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
22093 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
22094 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
22095 (sparc_elf_asm_named_section): Rename into...
22096 (sparc_solaris_elf_asm_named_section): ...this. Always define.
22098 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
22100 * config/alpha/alpha.c (override_options): Fix -mtune error message.
22102 2010-03-02 Jeff Law <law@redhat.com>
22104 PR middle-end/42431
22105 * reload1.c (rtx_p, substitute_stack): Declare.
22106 (substitute): Record addresses of changed rtxs.
22107 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
22108 Restore the original rtx when complete.
22109 (reload): Free subsitute_stack when complete.
22111 2010-03-02 Janis Johnson <janis187@us.ibm.com>
22113 * doc/gccint.texi (menu): Add Testsuites as a chapter.
22114 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
22116 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
22117 LTO Testing, gcov Testing, profopt Testing, compat Testing,
22118 Torture Tests): Change from subsection to section.
22120 2010-03-02 Jakub Jelinek <jakub@redhat.com>
22121 Steven Bosscher <steven@gcc.gnu.org>
22123 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
22126 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
22128 PR middle-end/42640
22129 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
22130 the assignment from the new induction variable to the assignment
22131 of the value from the original loop PHI function.
22133 2010-03-01 Janis Johnson <janis187@us.ibm.com>
22134 Daniel Jacobowitz <dan@codesourcery.com>
22136 * doc/sourcebuild.texi (Test directives): Clarify options to
22139 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22141 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
22142 Disable cfi directives unless GCC and gas agree on using read-only
22143 .eh_frame sections for 64-bit.
22144 * configure: Regenerate.
22146 2010-03-01 Richard Guenther <rguenther@suse.de>
22148 PR tree-optimization/43220
22149 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
22150 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
22152 2010-03-01 Richard Guenther <rguenther@suse.de>
22153 Martin Jambor <mjambor@suse.cz>
22155 PR middle-end/41250
22156 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
22157 gimplified parameters.
22159 2010-03-01 Christian Bruel <christian.bruel@st.com>
22161 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
22163 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
22165 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
22167 2010-03-01 Richard Guenther <rguenther@suse.de>
22169 PR middle-end/43213
22170 * expr.c (expand_assignment): Use the alias-oracle to tell
22171 if the rhs aliases the result decl.
22173 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22176 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
22177 to sol_gt_pch_get_address.
22178 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
22179 64-bit, SPARC and x86.
22180 (sol_gt_pch_get_address): New function.
22182 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
22184 * toplev.h (inform_n, error_n): Declare.
22185 * diagnostic.c (inform_n, error_n): New function.
22187 2010-03-01 Jakub Jelinek <jakub@redhat.com>
22189 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
22190 has no rtl yet when processing local_decls, queue it and recheck
22191 if deferred stack allocation hasn't assigned it rtl.
22193 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
22195 * config/sh/sh.c (unspec_bbr_uid): New.
22196 (gen_block_redirect): Use it instead of INSN_UID.
22197 (gen_far_branch): Likewise.
22199 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
22201 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
22202 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
22204 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22206 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
22207 (Warning Options): -Wno-conversion-null is valid for
22208 Objective-C++ as well.
22209 * doc/tm.texi (Named Address Spaces): Likewise.
22210 * doc/plugins.texi (Plugins): Replace TABs with spaces.
22211 * doc/tree-ssa.texi (Tree SSA): Likewise.
22213 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22216 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
22217 by default. Don't set the default arch for
22218 i[34567]86-*-darwin*|x86_64-*-darwin*.
22220 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22223 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
22224 default. Set the default 32bit/64bit archs with $with_arch
22225 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
22227 2010-02-27 Richard Guenther <rguenther@suse.de>
22229 PR tree-optimization/43186
22230 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
22231 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
22232 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
22233 unroller iterations.
22235 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22237 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
22238 required and i[34567]86-*-* targets don't support 64bit ISA.
22240 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
22243 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22244 the same alias set.
22246 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22248 * config.gcc: Set the default arch at least to Prescott for
22249 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
22250 if SSE math is enabled.
22252 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22254 * diagnostic.c (diagnostic_initialize): Update.
22255 (diagnostic_report_diagnostic): Test inhibit_notes_p for
22257 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
22258 (diagnostic_inhibit_notes): New.
22259 * toplev.c (process_options): inhibit notes with -fcompare-debug.
22261 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22264 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
22265 * doc/standards.texi: Likewise.
22266 * doc/extend.texi: Likewise.
22267 * doc/trouble.texi: Likewise.
22268 * doc/cppopts.texi: Likewise.
22269 * doc/install.texi: Likewise.
22270 * c.opt (std=c90,std=gnu90): New options.
22271 * c-opts.c (c_common_handle_option): Handle them.
22273 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22276 * c-decl.c (undeclared_variable): Use an informative note.
22278 2010-02-26 Richard Guenther <rguenther@suse.de>
22280 PR tree-optimization/43186
22281 * gimple.h (gimple_fold): Remove.
22282 * gimple.c (gimple_fold): Remove. Inline into single user ...
22283 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
22284 Try harder for conditions.
22286 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22289 * function.c (used_types_insert): Don't skip through named pointer
22290 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
22291 and it is different from the main variant's type.
22293 2010-02-26 Nick Clifton <nickc@redhat.com>
22295 * config/rx/rx.md (sminsi3): Remove bogus alternative.
22297 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22299 * config.gcc: Support --with-fpmath=sse for x86.
22301 * config/i386/ssemath.h: New.
22303 * doc/install.texi (--with-fpmath=sse): Documented.
22305 2010-02-26 Richard Guenther <rguenther@suse.de>
22307 PR tree-optimization/43188
22308 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
22309 vector types of over-aligned element type.
22311 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
22314 * config/i386/i386.c (expand_vec_perm_blend): Use correct
22315 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
22317 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
22319 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
22321 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22323 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
22324 * var-tracking.c: Include diagnostic.h.
22325 (debug_dv): New function.
22326 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
22329 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
22330 (add_value_chain, add_value_chains, remove_value_chain,
22331 remove_value_chains): Handle DEBUG_EXPRs.
22332 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
22335 * regcprop.c (struct queued_debug_insn_change): New type.
22336 (struct value_data_entry): Add debug_insn_changes field.
22337 (struct value_data): Add n_debug_insn_changes field.
22338 (debug_insn_changes_pool): New variable.
22339 (free_debug_insn_changes, apply_debug_insn_changes,
22340 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
22341 (kill_value_one_regno): Call free_debug_insn_changes if needed.
22342 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
22344 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
22346 (copyprop_hardreg_forward_1): Don't call apply_change_group for
22347 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
22348 changes, call cprop_find_used_regs via note_stores.
22349 (copyprop_hardreg_forward): When copying vd from predecessor
22350 which has any queued DEBUG_INSN changes, make sure the pointers are
22351 cleared. At the end call df_analyze and then if there are any
22352 DEBUG_INSN changes queued at the end of some basic block for still
22353 live registers, apply them.
22354 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
22356 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
22358 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
22361 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
22363 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
22364 targets. Set the default with_cpu/with_arch from arch/cpu.
22365 Allow x86-64 and native for with_cpu/with_arch.
22367 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
22369 * ebitmap.c: Change calls to verify_popcount with calls to
22370 sbitmap_verify_popcount.
22371 (ebitmap_clear_bit): Fixed map->cacheindex test and
22372 map>cache update when bit clearing results in an empty
22375 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
22378 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
22379 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
22380 and support both V2DF and V2DI modes.
22381 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
22382 support both V2DF and V2DI modes.
22383 (general): Delete trailing whitespace from a few patterns.
22385 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22386 V2DF/V2DI interleave high/low builtins.
22388 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
22391 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
22392 interleave high/low functions.
22394 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
22396 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
22397 #pragma extern_prefix.
22399 2010-02-25 Jakub Jelinek <jakub@redhat.com>
22402 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
22403 BLKmode, assert op0 is a MEM and just adjust its mode.
22406 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
22407 if bitpos isn't multiple of mode's bitsize.
22409 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22411 * c.opt (-ftemplate-depth=): New.
22412 (-ftemplate-depth-): Deprecate.
22413 * optc-gen.awk: Handle -ftemplate-depth=.
22414 * opth-gen.awk: Likewise.
22415 * c-opts.c (c_common_handle_option): Likewise.
22416 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
22418 2010-02-24 Jason Merrill <jason@redhat.com>
22420 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
22422 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22424 * cfg.c (alloc_aux_for_block): Remove inline.
22425 (alloc_aux_for_edge): Likewise.
22427 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22429 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
22431 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22433 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
22434 * config/i386/sol2-gas.h: New file.
22435 * config.gcc (i[34567]86-*-solaris2*): Use it.
22437 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22440 * c-typeck.c (ep_convert_and_check): New.
22441 (build_conditional_expr): Use it.
22442 (build_binary_op): Likewise.
22444 2010-02-24 Jakub Jelinek <jakub@redhat.com>
22446 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
22449 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
22450 bounds even for -O+.
22451 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
22452 expr needs to have DECL_NAME set.
22454 2010-02-24 Nick Clifton <nickc@redhat.com>
22456 * config/mep/mep.c: Include gimple.h.
22457 (mep_function_uses_sp): Delete unused function.
22458 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
22459 parameters. Use unsigned integers to count args. Return a
22460 NULL_RTX instead of an error_mark_node. Toidy up formatting.
22462 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22465 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
22466 greater or equal to nelt instead of 2 * nelt.
22467 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
22470 2010-02-23 Jason Merrill <jason@redhat.com>
22473 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
22474 in cfun->local_decls even if they have register types.
22477 * stor-layout.c (place_field): Don't warn about unnecessary
22478 DECL_PACKED if the type is packed.
22480 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22483 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
22484 GOTOFF relocs, even when the base reg isn't pic pointer.
22486 2010-02-23 Michael Matz <matz@suse.de>
22489 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
22490 (expand_gimple_basic_block): Generate and use debug temps if there
22491 are debug uses left after the last real use of TERed ssa names.
22492 Unlink debug immediate uses when they are expanded.
22494 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22497 * config/i386/i386.c (override_options): Reorganise to provide
22498 better error messages.
22500 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22502 PR middle-end/43083
22503 * graphite-scop-detection.c (create_single_exit_edge): Move
22504 the call to find_single_exit_edge to....
22505 (create_sese_edges): ...here. Don't handle multiple edges
22506 exiting the function.
22507 (build_graphite_scops): Don't handle multiple edges
22508 exiting the function.
22510 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22512 PR middle-end/43097
22513 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
22514 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
22516 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22518 PR middle-end/43026
22519 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
22521 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
22524 * c-typeck.c (convert_arguments): Print declaration location.
22525 * c-common.c (validate_nargs): Rename as
22526 builtin_function_validate_nargs.
22527 (check_builtin_function_arguments): Update.
22529 2010-02-22 Richard Guenther <rguenther@suse.de>
22532 * tree-inline.c (declare_return_variable): Use the type of
22533 the call stmt lhs if available.
22535 2010-02-22 Duncan Sands <baldrick@free.fr>
22537 * passes.c (register_pass): Always consider all pass lists when
22538 ref_pass_instance_number is zero.
22540 2010-02-22 Richard Guenther <rguenther@suse.de>
22542 PR tree-optimization/42749
22543 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
22544 parameter. Do arithmetic in the original type.
22545 (update_accumulator_with_ops): Likewise.
22546 (adjust_accumulator_values): Adjust.
22548 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22550 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
22551 (QI to BLKmode splitter): New splitter.
22553 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
22555 * config/i386/i386.c (initial_ix86_tune_features): Turn on
22556 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
22558 2010-02-22 Richard Guenther <rguenther@suse.de>
22560 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
22562 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
22564 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
22565 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
22566 ($(T)crti.o, $(T)crtn.o): Remove rules.
22568 2010-02-21 Tobias Burnus <burnus@net-b.de>
22571 * doc/invoke.texi (-fassociative-math): Document that this
22572 option is automatically enabled for Fortran.
22574 2010-02-20 David S. Miller <davem@davemloft.net>
22576 * configure.ac: Test if linker and assembler properly support
22577 GOTDATA_OP relocations.
22578 * configure: Rebuild.
22579 * config.in: Likewise.
22580 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
22581 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
22582 (movsi_high_pic): Likewise.
22583 (movdi_lo_sum_pic): Likewise.
22584 (movdi_high_pic): Likewise.
22585 (movsi_pic_gotdata_op): New pattern.
22586 (movdi_pic_gotdata_op): Likewise.
22587 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
22588 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
22590 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
22593 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
22594 attribute to ssemul.
22595 (xop_mulv2div2di3_high): Ditto.
22597 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22600 * c.opt (Wconversion-null): New option.
22601 * doc/invoke.texi (Wconversion-null): Document.
22603 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22605 * common.opt (Wlarger-than-): Add Undocumented.
22607 2010-02-19 Mike Stump <mikestump@comcast.net>
22609 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
22611 2010-02-19 Jason Merrill <jason@redhat.com>
22614 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
22615 * configure: Likewise.
22617 2010-02-20 Alan Modra <amodra@gmail.com>
22619 PR middle-end/42344
22620 * cgraph.h (cgraph_make_decl_local): Declare.
22621 * cgraph.c (cgraph_make_decl_local): New function.
22622 (cgraph_make_node_local): Use it.
22623 * cgraphunit.c (cgraph_function_versioning): Likewise.
22624 * ipa.c (function_and_variable_visibility): Likewise.
22626 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22629 * except.c (sjlj_emit_function_enter): Don't call
22630 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
22632 * rtl.h (add_reg_br_prob_note): Remove prototype.
22634 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22637 * c-common.c (conversion_warning): Remove widening conversions
22638 before checking the conversion of integers to reals.
22640 2010-02-19 Mike Stump <mikestump@comcast.net>
22642 PR middle-end/43125
22643 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
22646 * cgraphunit.c (process_function_and_variable_attributes): Check
22647 DECL_PRESERVE_P instead of looking up attribute "used".
22648 * ipa-pure-const.c (check_decl): Likewise.
22649 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
22650 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
22651 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
22652 instead of attribute "used".
22653 * config/sol2-c.c (solaris_pragma_init): Likewise.
22654 (solaris_pragma_fini): Likewise.
22656 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22658 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
22659 Use XCNEW instead of xcalloc.
22660 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
22661 XNEW instead of xmalloc.
22662 (get_fields): Use XNEWVEC instead of xmalloc.
22665 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
22666 populate vars array.
22667 (create_new_general_access): For debug stmts just reset value.
22668 (get_stmt_accesses): For accesses within debug stmts just record them
22669 using add_access_to_acc_sites instead of preventing the peeling or
22670 counting them as accesses.
22672 PR middle-end/42233
22673 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
22675 2010-02-19 Richard Guenther <rguenther@suse.de>
22677 PR tree-optimization/42916
22678 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
22681 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
22683 * configure.ac: Replace all uses of changequote in macro arguments
22684 with proper quoting.
22686 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22688 PR middle-end/42233
22689 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
22691 2010-02-19 Richard Guenther <rguenther@suse.de>
22693 PR tree-optimization/42944
22694 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
22695 test for aliasing with errno.
22697 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22699 PR middle-end/42233
22700 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
22701 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
22702 * dojump.c: Include output.h.
22703 (inv): New inline function.
22704 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
22705 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
22706 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
22707 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
22708 argument, pass it down to other calls.
22709 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
22710 add REG_BR_PROB note to the conditional jump.
22711 * cfgexpand.c (add_reg_br_prob_note): Removed.
22712 (expand_gimple_cond): Don't call it, add the probability
22713 as last argument to jumpif_1/jumpifnot_1.
22714 * Makefile.in (dojump.o): Depend on output.h.
22715 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
22717 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
22718 * stmt.c (do_jump_if_equal): Likewise.
22719 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
22720 * loop-unswitch.c (compare_and_jump_seq): Likewise.
22721 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
22723 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
22724 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
22725 jumpifnot_1 callers.
22726 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
22728 (store_expr): Adjust jumpifnot caller.
22729 (store_constructor): Adjust jumpif caller.
22731 PR middle-end/42233
22732 * gimplify.c (gimple_boolify): For __builtin_expect call
22733 gimple_boolify also on its first argument.
22735 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
22737 * configure.ac (gnu-unique-object): Wrap regexps using [] in
22739 (__stack_chk_fail): Ditto. Remove quadrigraphs.
22740 * configure: Regenerated.
22742 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22744 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
22745 lang_hooks.types_compatible_p instead of comptypes.
22747 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
22749 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
22750 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
22751 if __prefer_thumb__ is defined.
22753 2010-02-18 Martin Jambor <mjambor@suse.cz>
22755 PR tree-optimization/43066
22756 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
22757 array with zero-sized element type.
22759 2010-02-18 Jakub Jelinek <jakub@redhat.com>
22761 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
22762 rtx, allocate struct var_loc_node here and return it to the
22763 caller, and only if it is actually needed.
22764 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
22765 move it earlier and return immediately if it returns NULL.
22767 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
22769 * config/sparc/gas.h: New file. Restore
22770 TARGET_ASM_NAMED_SECTION to its ELF default.
22771 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
22772 check !HAVE_GNU_AS.
22773 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22774 Likewise. Add ATTRIBUTE_UNUSED to prototype.
22775 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
22776 after sparc/sysv4.h.
22778 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
22780 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
22782 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
22784 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
22785 patterns from predicated pattern.
22787 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
22790 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
22791 for insn mnemonic suffix.
22793 2010-02-17 Richard Guenther <rguenther@suse.de>
22795 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
22798 2010-02-17 Jakub Jelinek <jakub@redhat.com>
22801 * caller-save.c (save_call_clobbered_regs): If BB ends with
22802 a DEBUG_INSN, move any notes in between last real insn and the last
22803 DEBUG_INSN after the last DEBUG_INSN.
22805 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
22807 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
22808 Fix return type. Fix argument type. Explain meaning of return value.
22810 2010-02-16 Richard Guenther <rguenther@suse.de>
22812 PR tree-optimization/41043
22813 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
22814 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
22816 (vrp_visit_phi_node): ... but only for loop PHI nodes.
22818 2010-02-16 Ira Rosen <irar@il.ibm.com>
22820 PR tree-optimization/43074
22821 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
22822 * tree-vect-loop.c (vect_analyze_loop_operations): Add
22823 vectorizable cycles in hybrid SLP check.
22824 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
22826 2010-02-16 Richard Guenther <rguenther@suse.de>
22828 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
22829 (true_dependence): If memrefs_conflict_p computes must-alias
22830 trust it. Move TBAA check after offset-based disambiguation.
22831 (canon_true_dependence): Likewise.
22833 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
22835 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
22836 * doc/invoke.texi: Document it.
22837 * var-tracking.c: Include toplev.h and params.h.
22838 (vt_find_locations): Return bool indicating success. Compute
22839 hash sizes unconditionally. Check new parameter, report.
22840 (variable_tracking_main_1): Check vt_find_locations results and
22841 retry. Renamed from...
22842 (variable_tracking_main): ... this. New wrapper to preserve
22843 flag_var_tracking_assignments.
22844 * Makefile.in (var-tracking.o): Adjust dependencies.
22846 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
22847 Jakub Jelinek <jakub@redhat.com>
22850 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
22851 if weak_import attribute is present.
22852 * config/darwin.c (machopic_select_section): Likewise.
22854 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
22856 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
22857 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
22858 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
22859 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
22861 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
22864 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22865 Fix argument types.
22867 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
22868 Rewrite text to refer to the names.
22870 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
22872 * config/i386/i386-builtin-types.def
22873 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
22874 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
22875 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
22876 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
22877 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
22878 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
22879 IX86_BUILTIN_VPERMIL2PS256.
22880 (MULTI_ARG_4_DF2_DI_I): Defined.
22881 (MULTI_ARG_4_DF2_DI_I1): Defined.
22882 (MULTI_ARG_4_SF2_SI_I): Defined.
22883 (MULTI_ARG_4_SF2_SI_I1): Defined.
22884 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
22885 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
22886 __builtin_ia32_vpermil2ps256.
22887 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22888 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22889 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
22890 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22891 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22892 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
22893 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
22894 CODE_FOR_xop_vpermil2v8sf3.
22895 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
22896 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
22897 * config/i386/xopintrin.h (_mm_permute2_pd): New.
22898 (_mm256_permute2_pd): New.
22899 (_mm_permute2_ps): New.
22900 (_mm256_permute2_ps): New.
22902 2010-02-15 Nick Clifton <nickc@redhat.com>
22904 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
22905 boolean parameters. Use emit_jump_insn when emitting a pop
22906 instruction containing a return insn.
22907 (push): Use 'true' rather than '1' as second parameter to F.
22908 (h8300_expand_prologue): Likewise.
22909 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
22910 (h8300_expand_epilogue): Likewise.
22912 2010-02-15 Richard Guenther <rguenther@suse.de>
22914 PR middle-end/43068
22915 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
22918 2010-02-15 Nick Clifton <nickc@redhat.com>
22920 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
22923 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
22925 * intl.c (fake_ngettext): New function.
22926 * intl.h (fake_ngettext): Declare.
22927 (ngettext): Define macro.
22928 * collect2.c (notice_translated): New function.
22929 (main): Use notice_translated and ngettext.
22930 * collect2.h (notice_translated): Declare.
22932 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
22934 * reorg.c (delete_computation): Comment fixes.
22935 * caller-save.c (setup_save_areas): Idem.
22936 * sel-sched-dump.c (dump_lv_set): Idem.
22939 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22941 * config/s390/s390.c (s390_sched_init): New function.
22942 (TARGET_SCHED_INIT): Target hook defined.
22944 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
22945 Jack Howarth <howarth@bromo.med.uc.edu>
22946 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
22949 Partial revert of unintended change in fix for PR41605.
22950 * config/darwin.h: Fix typo.
22951 * config/darwin9.h: Same.
22953 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22955 * c-pch.c (pch_init): Clear v.
22957 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22959 PR middle-end/42930
22960 * graphite-scop-detection.c (graphite_can_represent_scev): Call
22961 graphite_can_represent_init for MULT_EXPR.
22963 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22965 PR middle-end/42914
22966 PR middle-end/42530
22967 * graphite-sese-to-poly.c (remove_phi): New.
22968 (translate_scalar_reduction_to_array): Call remove_phi.
22970 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22972 PR middle-end/42771
22973 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
22974 * graphite-clast-to-gimple.h (gloog): Update declaration.
22975 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
22976 * graphite-poly.h (struct poly_bb): Add missing comments.
22977 (struct scop): Add poly_scop_p field.
22978 (POLY_SCOP_P): New.
22979 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
22980 * graphite.c (graphite_transform_loops): Build the polyhedral
22981 representation for each scop before code generation.
22982 * sese.c (rename_variables_in_operand): Removed.
22983 (rename_variables_in_expr): Return the renamed expression.
22984 (rename_sese_parameters): New.
22985 * sese.h (rename_sese_parameters): Declared.
22987 2010-02-11 Richard Guenther <rguenther@suse.de>
22989 PR tree-optimization/42998
22990 * tree-ssa-pre.c (create_expression_by_pieces): Treat
22991 POINTER_PLUS_EXPR properly.
22993 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22994 Changpeng Fang <changpeng.fang@amd.com>
22996 PR middle-end/40886
22997 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
22998 the cost of an IV candidate when the IV is used in a test against zero.
23000 * gcc.dg/tree-ssa/ivopts-3.c: New.
23002 2010-02-11 Richard Guenther <rguenther@suse.de>
23005 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
23006 pointer-vs-decl case by swapping refs. Handle some cases
23007 of pointer-vs-decl disambiguations more conservatively.
23008 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
23009 to false after expanding.
23011 2010-02-11 Richard Guenther <rguenther@suse.de>
23014 * gcc.c (process_command): Handle LTO file@offset case more
23017 2010-02-11 Jakub Jelinek <jakub@redhat.com>
23019 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
23020 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
23022 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
23024 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
23025 if MEM's mode size isn't DWARF2_ADDR_SIZE.
23026 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
23027 Optimize eq/ne comparisons when both arguments are known to be
23029 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
23030 Don't mask operands unnecessarily if they are known to be already
23033 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
23035 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
23038 2010-02-10 Richard Guenther <rguenther@suse.de>
23040 PR tree-optimization/43017
23041 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
23042 for wrapping signed arithmetic.
23044 2010-02-10 Jakub Jelinek <jakub@redhat.com>
23047 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
23048 if no debug info should be emitted for it.
23050 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
23052 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
23053 note when flag_exceptions is set.
23055 2010-02-10 Duncan Sands <baldrick@free.fr>
23057 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
23059 2010-02-10 Richard Guenther <rguenther@suse.de>
23062 * tree.c (get_unwidened): Handle constants.
23063 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
23065 2010-02-10 Martin Jambor <mjambor@suse.cz>
23068 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
23069 check for variable argument counts independently.
23071 2010-02-10 Christian Bruel <christian.bruel@st.com>
23074 * config/sh/sh.c (find_barrier): Increase length for non delayed
23075 conditional branches.
23077 2010-02-10 Christian Bruel <christian.bruel@st.com>
23079 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
23081 2010-02-10 Jakub Jelinek <jakub@redhat.com>
23083 * builtins.c (set_builtin_user_assembler_name): Also handle
23084 ffs if int is smaller than word.
23086 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
23088 PR middle-end/42973
23089 * ira-conflicts.c (get_dup): Remove.
23090 (process_reg_shuffles): Add new parameter. Use it as an
23091 additional guard for copy generation.
23092 (add_insn_allocno_copies): Rewrite.
23094 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
23096 * common.opt (fsched2-use-traces): Preserved for backward
23098 * doc/invoke.texi: Remove the documentation about option
23099 -fsched2-use-traces.
23100 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
23101 flag_sched2_use_traces.
23102 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
23103 the backward compatibility flag section.
23105 2010-02-09 Richard Guenther <rguenther@suse.de>
23107 PR tree-optimization/43008
23108 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
23109 make HEAP variables initialized from global memory if they
23110 are not known builtin functions.
23111 (find_func_aliases): Adjust.
23113 2010-02-09 Richard Guenther <rguenther@suse.de>
23115 PR tree-optimization/43000
23116 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
23117 arithmetic manually.
23119 2010-02-08 Jakub Jelinek <jakub@redhat.com>
23121 PR tree-optimization/42931
23122 * tree-loop-linear.c (try_interchange_loops): Don't call
23123 double_int_mul if estimated_loop_iterations failed.
23125 2010-02-08 Martin Jambor <mjambor@suse.cz>
23127 PR middle-end/42898
23128 * tree-sra.c (build_accesses_from_assign): Do not mark in
23129 should_scalarize_away_bitmap if stmt has volatile ops.
23130 (sra_modify_assign): Do not process assigns piecemeal if if stmt
23133 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
23135 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
23137 2010-02-07 Adam Nemet <adambnmet@gmail.com>
23139 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
23140 before the pattern.
23142 2010-02-07 Andrew Pinski <pinskia@gmail.com>
23144 PR middle-end/42946
23145 * df-core.c (df_finish_pass): Change type of saved_flags to int.
23147 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
23149 PR middle-end/42988
23150 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
23151 to unknown_dependence.
23152 (graphite_legal_transform_dr): Handle the unknown_dependence.
23153 (graphite_carried_dependence_level_k): Same.
23155 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
23157 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
23159 2010-02-07 Richard Guenther <rguenther@suse.de>
23161 PR middle-end/42991
23162 * expr.c (get_inner_reference): Always initialize *pbitsize.
23164 2010-02-07 Richard Guenther <rguenther@suse.de>
23166 PR middle-end/42956
23167 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
23168 new ARRAY_REFs on variable size element or minimal index arrays.
23170 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
23171 gimple_fold_indirect_ref.
23173 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
23176 * arm.c (arm_override_options): Just return if the user has specified
23177 an invalid fpu name.
23179 2010-02-03 Jason Merrill <jason@redhat.com>
23182 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
23183 i386_pe_maybe_record_exported_symbol.
23185 2010-02-05 Steve Ellcey <sje@cup.hp.com>
23188 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23189 (pa_delegitimize_address): New function.
23191 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
23193 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
23194 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
23196 2010-02-05 Richard Guenther <rguenther@suse.de>
23199 * lto-streamer-in.c (get_resolution): Deal with references
23200 to undefined functions.
23202 2010-02-05 Richard Guenther <rguenther@suse.de>
23204 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
23205 (fold_const_aggregate_ref): Likewise.
23206 (ccp_fold_stmt): Substitute loads.
23207 (maybe_fold_reference): Verify types before substituting.
23209 (fold_gimple_assign): Unshare properly.
23210 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
23212 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
23214 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
23215 for rs6000_gen_cell_microcode.
23217 2010-02-04 Richard Guenther <rguenther@suse.de>
23219 PR rtl-optimization/42952
23220 * dse.c (const_or_frame_p): Remove MEM handling.
23222 2010-02-04 Nick Clifton <nickc@redhat.com>
23224 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23225 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
23226 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
23227 (mn10300_asm_output_mi_thunk): New function.
23228 (mn10300_can_output_mu_thunk): New function.
23229 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
23230 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
23231 (FUNCTION_ARG): Delete incorrect comment.
23233 2010-02-03 Jason Merrill <jason@redhat.com>
23236 * fold-const.c (operand_equal_p): Handle erroneous types.
23238 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23240 * config/h8300/h8300.md (can_delay): Fix attibute condition.
23242 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
23244 PR rtl-optimization/42941
23245 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
23248 2010-02-03 Jason Merrill <jason@redhat.com>
23251 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
23253 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
23256 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
23257 (cselib_reset_table): Renamed from...
23258 (cselib_reset_table_with_next_value): ... this.
23259 (cselib_get_next_uid): Renamed from...
23260 (cselib_get_next_unknown_value): ... this.
23261 * cselib.c (next_uid): Renamed from...
23262 (next_unknown_value): ... this.
23263 (cselib_clear_table): Adjust.
23264 (cselib_reset_table): Adjust. Renamed from...
23265 (cselib_reset_table_with_next_value): ... this.
23266 (cselib_get_next_uid): Adjust. Renamed from...
23267 (cselib_get_next_unknown_value): ... this.
23268 (get_value_hash): Use hash.
23269 (cselib_hash_rtx): Likewise.
23270 (new_cselib_val): Adjust. Set and dump uid.
23271 (cselib_lookup_mem): Pass next_uid as hash.
23272 (cselib_subst_to_values): Likewise.
23273 (cselib_log_lookup): Dump uid.
23274 (cselib_lookup): Pass next_uid as hash. Adjust.
23275 (cselib_process_insn): Adjust.
23276 (cselib_init): Initialize next_uid.
23277 (cselib_finish): Adjust.
23278 (dump_cselib_table): Likewise.
23279 * dse.c (canon_address): Dump value uid.
23280 * print-rtl.c (print_rtx): Print value uid.
23281 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
23283 (dv_uid): New function, sort of renamed from...
23284 (dv_htab_hash): ... this, reimplemented in terms of it and...
23285 (dv_uid2hash): ... this. New.
23286 (variable_htab_eq): Drop excess assertions.
23287 (tie_break_pointers): Removed.
23288 (canon_value_cmp): Compare uids.
23289 (variable_post_merge_New_vals): Print uids.
23290 (vt_add_function_parameters): Adjust.
23291 (vt_initialize): Reset table. Adjust.
23293 2010-02-03 Richard Guenther <rguenther@suse.de>
23295 PR tree-optimization/42944
23296 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
23297 (call_may_clobber_ref_p_1): Likewise. Properly handle
23298 malloc and calloc clobbering errno.
23300 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
23302 * doc/invoke.texi: Fix name of sched1 dump.
23304 * opts.c (decode_options): Set flag_tree_switch_conversion
23305 only conditionally on optimize >= 2.
23307 * gcse.c: Assorted comment fixes in pass description.
23309 2010-02-03 Anthony Green <green@moxielogic.com>
23311 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
23312 nop padding in order to maintain alignment of storage location of
23313 target function address.
23314 (moxie_trampoline_init): Store target function address at newly
23316 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
23318 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
23320 2010-02-03 Richard Guenther <rguenther@suse.de>
23322 PR middle-end/42927
23323 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
23325 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23327 * config.gcc: Reenable check for obsolete targets.
23328 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
23329 mips-sgi-irix6.[0-4]*.
23331 2010-02-02 Nick Clifton <nickc@redhat.com>
23333 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
23334 constant size of 4 as being the same as 0.
23335 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
23336 can take values in the range 0..4.
23338 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
23341 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
23342 as _darwin10_Unwind_FindEnclosingFunction().
23343 * libgcc-libsystem.ver: New.
23345 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
23348 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
23349 implicitly set registers.
23351 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
23353 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
23354 (arm_override_options): Allow automatic selection of the thread
23355 pointer register if thumb2.
23356 (legitimize_pic_address): Improve code sequences for Thumb2.
23357 (arm_call_tls_get_addr): Likewise.
23358 (legitimize_tls_address): Likewise.
23359 * arm.md (pic_load_addr_arm): Delete. Replace with ...
23360 (pic_load_addr_32bit): ... this. New named pattern.
23361 * thumb2.md (pic_load_addr_thumb2): Delete.
23362 (pic_load_dot_plus_four): Delete.
23363 (tls_load_dot_plus_four): New named pattern.
23365 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23368 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
23369 Document fix for TLS bug.
23371 2010-01-31 Richard Guenther <rguenther@suse.de>
23373 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
23374 conservatively correct.
23376 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23380 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23382 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23384 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23386 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
23388 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
23390 * config.gcc: Adjust order of makefile fragments for mingw targets.
23392 2010-01-31 Richard Guenther <rguenther@suse.de>
23394 PR middle-end/42898
23395 * gimplify.c (gimplify_init_constructor): For volatile LHS
23396 initialize a temporary.
23398 2010-01-31 Matthias Klose <doko@ubuntu.com>
23400 * configure.ac: Fix __stack_chk_fail check for cross builds configured
23402 * configure: Regenerate.
23404 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
23406 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23407 the same alias set and their sizes different constantness.
23408 (aliasing_component_refs_p): Revert 2009-10-24 change.
23410 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23412 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
23415 2010-01-29 Richard Guenther <rguenther@suse.de>
23417 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
23418 Assert we successfully updated the call.
23420 2010-01-29 Jakub Jelinek <jakub@redhat.com>
23422 PR rtl-optimization/42889
23423 * df.h (df_set_bb_dirty_nonlr): New prototype.
23424 * df-core.c (df_set_bb_dirty_nonlr): New function.
23425 * df-scan.c (df_insn_rescan): Call it instead of
23426 df_set_bb_dirty for DEBUG_INSNs.
23428 2010-01-29 Richard Guenther <rguenther@suse.de>
23430 PR middle-end/37448
23431 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
23432 quadratic behavior in most cases.
23434 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
23437 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
23438 in the call to gen_x86_movsicc_0_m1.
23440 2010-01-28 Richard Guenther <rguenther@suse.de>
23442 PR tree-optimization/42871
23443 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
23445 2010-01-28 Richard Guenther <rguenther@suse.de>
23447 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
23448 into call arguments.
23450 2010-01-28 Richard Guenther <rguenther@suse.de>
23452 PR middle-end/42883
23453 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
23454 the forwarder if the destination is an EH landing pad.
23456 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
23458 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
23459 block list passed to gimple_duplicate_sese_tail.
23460 (parallelize_loops): Avoid parallelization when the function
23461 has_nonlocal_label.
23462 Avoid parallelization when the preheader is IRREDUCIBLE.
23463 Try to optimize when estimated_loop_iterations_int is unresolved.
23464 Add the loop's location to the dump file.
23465 * tree-cfg.c (add_phi_args_after_redirect): Remove.
23466 (gimple_duplicate_sese_tail): Remove the check for the latch.
23467 Redirect nexits to the exit block.
23468 Remove handling of the incoming edges to the latch.
23469 Redirect the backedge from the copied latch to the exit bb.
23471 2010-01-28 Michael Matz <matz@suse.de>
23474 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
23475 Wrap force_reg into a sequence, emit it before user.
23477 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
23479 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
23481 (arm_legacy_rev): Likewise.
23482 (thumb_legacy_rev): Likewise.
23484 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23486 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
23487 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
23488 on MEM's address failed, try avoid_constant_pool_reference and
23489 recurse if it returned something different.
23490 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
23491 address, try avoid_constant_pool_reference and recurse if it
23492 returned something different.
23493 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
23494 address and avoid_constant_pool_reference returned something
23495 different, don't set have_address.
23497 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
23500 * var-tracking.c (val_store): Add modified argument, obey it.
23502 (count_uses): Move down logging of main.
23503 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
23504 don't need resolution.
23505 (emit_notes_in_bb): Likewise.
23507 2010-01-27 Richard Guenther <rguenther@suse.de>
23509 PR middle-end/42878
23510 * tree-inline.c (remap_decl): Delay remapping of SSA name
23511 default definitions until we need them.
23513 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23515 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23516 (rs6000_delegitimize_address): New function.
23518 * config/s390/s390.c (s390_delegitimize_address): Call
23519 delegitimize_mem_from_attrs.
23521 PR middle-end/42874
23522 * tree-inline.c (cannot_copy_type_1): Removed.
23523 (copy_forbidden): Don't forbid copying of functions containing
23524 records/unions with variable length fields.
23526 2010-01-27 Christian Bruel <christian.bruel@st.com>
23530 * config/sh/sh.c (find_barrier): Increase length for non delayed
23531 conditional branches.
23533 2010-01-27 Matthias Klose <doko@ubuntu.com>
23535 * configure.ac (gnu-unique-object): Fix ldd version check.
23536 * configure: Regenerate.
23538 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23540 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
23542 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
23543 Test for HAVE_GNU_AS value.
23545 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23547 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
23548 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
23549 INT64_TYPE): Define.
23550 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
23551 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23552 INT_LEAST64_TYPE): Define.
23553 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
23554 UINT_LEAST64_TYPE): Define.
23555 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
23556 INT_FAST64_TYPE): Define.
23557 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23558 UINT_FAST64_TYPE): Define.
23559 (INTMAX_TYPE, UINTMAX_TYPE): Define.
23560 (INTPTR_TYPE, UINTPTR_TYPE): Define.
23561 (SIG_ATOMIC_TYPE): Define.
23563 2010-01-26 Richard Guenther <rguenther@suse.de>
23565 * df-scan.c (df_scan_set_bb_info): Remove assert.
23566 (df_insn_rescan_debug_internal): Merge asserts.
23567 (df_install_ref): Likewise.
23568 (df_mark_reg): Use bitmap_set_range.
23569 (df_hard_reg_used_p): Remove assert.
23570 (df_hard_reg_used_count): Likewise.
23572 2010-01-26 Richard Guenther <rguenther@suse.de>
23574 PR rtl-optimization/42685
23575 * web.c (web_main): Ignore DEBUG_INSNs.
23577 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
23579 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
23581 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
23582 Fix types of fndecl and arglist parameters.
23584 2010-01-26 Richard Guenther <rguenther@suse.de>
23586 PR middle-end/42806
23587 * tree-eh.c (unsplit_eh): Skip debug insns.
23589 2010-01-26 Richard Guenther <rguenther@suse.de>
23591 PR tree-optimization/42250
23592 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
23594 2010-01-26 Jakub Jelinek <jakub@redhat.com>
23597 * omp-low.c (expand_omp_sections): Only use single_pred if
23598 l2_bb is single_pred_p.
23600 2010-01-25 Christian Bruel <christian.bruel@st.com>
23603 * config/sh/sh.c (find_barrier): Increase length for non delayed
23604 conditional branches.
23605 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
23607 2010-01-24 David S. Miller <davem@davemloft.net>
23609 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
23610 define if not using GAS.
23611 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23612 Likewise. Delete SECTION_MERGE code, which is only applicable
23615 2010-01-24 Mark Mitchell <mark@codesourcery.com>
23618 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
23619 mangling of va_list in system headers.
23621 2010-01-23 Toon Moene <toon@moene.org>
23623 * tree-predcom.c (combine_chains): Return NULL, not false.
23625 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
23627 * tree-loop-distribution.c (distribute_loop): Fix declaration and
23628 initialization of variable res to agree with return type.
23630 2010-01-22 Steve Ellcey <sje@cup.hp.com>
23632 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
23633 * tree-sra.c: Add include of expr.h.
23635 2010-01-22 Jakub Jelinek <jakub@redhat.com>
23637 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
23638 insert the debug stmt on the single non-EH edge from the stmt.
23640 2010-01-22 Richard Henderson <rth@redhat.com>
23643 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
23644 the RHS until after generate_subtree_copies has insertted its
23645 code before the current statement.
23647 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
23649 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
23651 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
23653 2010-01-21 Martin Jambor <mjambor@suse.cz>
23655 PR tree-optimization/42585
23656 * tree-sra.c (struct access): New field grp_total_scalarization.
23657 (dump_access): Dump the new field.
23658 (should_scalarize_away_bitmap): New variable.
23659 (cannot_scalarize_away_bitmap): Likewise.
23660 (sra_initialize): Allocate new bitmaps.
23661 (sra_deinitialize): Free new bitmaps.
23662 (create_access_1): New function.
23663 (create_access): Parts moved to create_access_1.
23664 (type_consists_of_records_p): New function.
23665 (completely_scalarize_record): Likewise.
23666 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
23667 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
23668 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
23670 (analyze_all_variable_accesses): Completely scalarize small eligible
23673 2010-01-21 Martin Jambor <mjambor@suse.cz>
23675 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
23677 2010-01-21 Andrew Haley <aph@redhat.com>
23679 * gcc.c (process_command): Move lang_specific_driver before
23680 setting cc_libexec_prefix.
23682 2010-01-21 Richard Guenther <rguenther@suse.de>
23684 PR middle-end/19988
23685 * fold-const.c (negate_expr_p): Pretend only negative
23686 real constants are easily negatable.
23688 2010-01-20 Janis Johnson <janis187@us.ibm.com>
23689 Jason Merrill <jason@redhat.com>
23691 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
23692 (TYPE_TRANSPARENT_AGGR): this, for union and record.
23693 * calls.c (initialize argument_information): Handle it.
23694 * c-common.c (handle_transparent_union_attribute): Use new name.
23695 * c-decl.c (finish_struct): Ditto.
23696 * c-typeck.c (type_lists_compatible_p): Ditto.
23697 (convert_for_assignment): Use new name and also handle record.
23698 * function.c (aggregate_value_p): Handle it.
23699 (pass_by_reference): Ditto.
23700 (assign_parm_data_types): Ditto.
23701 * print-tree.c (print_node): Ditto.
23702 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
23703 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
23704 * tree.c (first_field): New fn.
23706 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
23709 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
23710 even when linking statically, for now.
23712 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23715 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
23716 without a cselib val.
23717 (count_uses): Accept MO_VAL_SET with no val on stores.
23718 (add_stores): Likewise.
23720 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23722 * var-tracking.c (check_value_val): Add a compile time assertion.
23723 (dv_is_decl_p): Simplify.
23724 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
23725 gcc_assert if ENABLE_CHECKING.
23727 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23730 * var-tracking.c: Include tree-flow.h.
23731 (mem_dies_at_call): New.
23732 (dataflow_set_preserve_mem_locs): Use it.
23733 (dataflow_set_remove_mem_locs): Likewise.
23734 (dump_var): Renamed from dump_variable. Adjust all callers.
23735 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
23736 * Makefile.in (var-tracking.o): Adjust deps.
23738 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
23740 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
23742 2010-01-20 Richard Guenther <rguenther@suse.de>
23744 PR tree-optimization/42717
23745 * tree-ssa-dce.c (get_live_post_dom): Remove.
23746 (forward_edge_to_pdom): Take an arbitrary edge to copy
23747 degenerate PHI args from.
23748 (remove_dead_stmt): Use the first post-dominator even if it
23749 does not contain live statements as redirection destination.
23751 2010-01-20 Richard Guenther <rguenther@suse.de>
23753 * tree-inline.c (estimate_num_insns): Handle EH builtins.
23755 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23757 * sel-sched.c (create_speculation_check): Remove set but not used
23759 (try_transformation_cache): Remove set but not used variable ds.
23760 (calculate_privileged_insns): Remove set but not used variables
23761 cur_insn and min_spec_insn.
23762 (find_best_expr): Remove set but not used variable avail_n.
23763 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
23765 * cgraphunit.c (assemble_thunk): Remove set but not used variable
23767 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
23768 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
23769 new_scop_exit_edge.
23771 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
23774 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
23775 cpu types. Add support for *-sse3 cpu types.
23776 (x86_64-*-*): Ditto.
23778 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23780 PR middle-end/42803
23781 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
23782 argument, call initializer_constant_valid_p_1 instead of
23783 initializer_constant_valid_p, pass CACHE to it, return NULL
23784 immediately if first call returns NULL.
23785 (initializer_constant_valid_p_1): New function.
23786 (initializer_constant_valid_p): Use it.
23788 2010-01-20 Thomas Quinot <quinot@adacore.com>
23790 * tree.def (PLACEHOLDER_EXPR): Fix comment.
23792 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23794 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
23795 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
23796 (loc_list_from_tree): Don't handle unsigned division. Handle
23797 signed modulo using DW_OP_{over,over,div,mul,minus}.
23798 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
23799 modulo instead of signed.
23801 2010-01-20 DJ Delorie <dj@redhat.com>
23803 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
23805 (h8300_emit_stack_adjustment): Propogate it.
23807 (h8300_expand_prologue): Likewise.
23808 (h8300_expand_epilogue): Likewise.
23810 2010-01-19 Michael Matz <matz@suse.de>
23812 PR tree-optimization/41783
23813 * tree-data-ref.c (toplevel): Include flags.h.
23814 (dump_data_dependence_relation): Also dump the inputs if the
23815 result will be unknown.
23816 (split_constant_offset_1): Look through some conversions.
23817 * tree-predcom.c (determine_roots_comp): Restart a new chain if
23818 the offset from last element is too large.
23819 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
23820 (reassociate_to_the_same_stmt): Handle vector registers.
23821 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
23822 (e.g. conversions).
23823 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
23824 wide_prolog_niters argument, emit widening instructions.
23825 (vect_do_peeling_for_alignment): Adjust caller, use widened
23826 variant of the iteration cound.
23827 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
23829 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23832 * config/arm/neon-testgen.m (emit_automatics): New parameter
23833 features. Adjust for Fixed_return_reg feature.
23834 (test_intrinsic): Call emit_automatics with new feature.
23835 * config/arm/neon.ml: Update copyright years.
23836 (features): New Fixed_return_reg feature.
23837 (ops): Update feature for Vget_low.
23839 2010-01-19 Jakub Jelinek <jakub@redhat.com>
23841 PR tree-optimization/42719
23842 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
23846 * fwprop.c (all_uses_available_at): Return false if def_set dest
23847 is a REG that is used in def_insn.
23849 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
23851 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
23853 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
23854 Add argument names.
23856 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
23858 * target.h (struct gcc_target) <secondary_reload>: Change type
23859 of last argument to secondary_reload_info *.
23861 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
23864 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
23865 memory references with unaligned offsets. Remove CQImode handling.
23866 (unaligned_memory_operand): Return 1 for memory references with
23867 unaligned offsets. Remove CQImode handling.
23869 2010-01-18 Richard Guenther <rguenther@suse.de>
23871 PR middle-end/39954
23872 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
23875 2010-01-18 Richard Guenther <rguenther@suse.de>
23877 PR tree-optimization/42781
23878 * tree-ssa-structalias.c (find_what_var_points_to): Skip
23879 restrict processing only if the original variable was artificial.
23881 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
23883 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
23884 find number of popped argument bytes.
23886 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
23887 Fix the text that describes the return value for invalid insns.
23889 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
23891 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
23892 Clarify what 'cost of the -dependence' is. Fix quoting.
23894 * toplev.c (default_get_pch_validity): Rename argument to "sz".
23895 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
23897 2010-01-17 Jakub Jelinek <jakub@redhat.com>
23899 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23900 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
23902 2010-01-17 Richard Guenther <rguenther@suse.de>
23904 PR middle-end/42248
23905 * function.c (split_complex_args): Take a VEC to modify.
23906 (assign_parms_augmented_arg_list): Build a VEC instead of
23907 a chain of PARM_DECLs.
23908 (assign_parms_unsplit_complex): Take a VEC of arguments.
23909 Do not fixup unmodified parms.
23910 (assign_parms): Deal with the VEC.
23911 (gimplify_parameters): Likewise.
23913 2010-01-17 Richard Guenther <rguenther@suse.de>
23915 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
23916 node existence check.
23917 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
23918 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
23919 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
23920 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
23921 (gimple_execute_on_growing_pred): Likewise.
23923 2010-01-17 Richard Guenther <rguenther@suse.de>
23925 PR tree-optimization/42773
23926 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
23927 (compute_antic_aux): Likewise.
23928 (compute_partial_antic_aux): Likewise.
23930 2010-01-17 Jie Zhang <jie.zhang@analog.com>
23933 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
23936 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
23938 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
23941 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
23942 Fix markup for strict argument.
23944 (TARGET_SCHED_REORDER2): Fix argument types.
23946 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
23947 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
23949 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
23950 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
23952 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
23955 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
23956 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
23957 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
23958 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
23959 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
23961 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
23963 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
23965 (TARGET_ASM_RELOC_RW_MASK): Add return type.
23966 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
23968 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
23970 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
23973 (TARGET_ASM_NAMED_SECTION): Fix argument list.
23975 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
23976 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
23978 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
23980 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
23982 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
23983 referring to it. Fix language.
23985 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
23987 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
23989 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
23991 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
23993 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
23994 '@var{stream}. Remove stray 'and'.
23996 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
23998 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
24000 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
24002 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
24003 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
24005 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
24006 Fix description of return value.
24007 Rename argument "sz" to "len."
24009 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
24010 Clarify meaning of 'true' return value.
24012 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
24014 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
24015 rep_mode versus mode_rep.
24017 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
24019 (TARGET_BUILTIN_DECL): Fix name.
24021 (TARGET_COMMUTATIVE_P): Fix type of first argument.
24023 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
24025 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
24027 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
24029 (TARGET_RELAXED_ORDERING): Use @deftypevr.
24031 (TARGET_GET_DRAP_RTX): Note that this is a hook.
24034 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
24035 Rename argument tm_fn to md_fn.
24037 (TARGET_OPTION_PRINT): Fix argument list.
24039 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
24042 * config/i386/i386.c (ix86_fixup_binary_operands):
24043 Revert FMA4 fixup of operands.
24045 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24048 * Makefile.in (write_entries_to_file, install-plugin):
24049 Use \012 instead of \n with tr.
24051 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
24053 * configure.ac (HAVE_AS_REF): New C macro.
24054 * configure: Regenerate.
24055 * config.in: Likewise.
24056 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
24058 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
24061 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
24063 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
24065 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
24067 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
24069 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
24071 (TARGET_IN_SMALL_DATA_P): Fix argument type.
24073 (TARGET_BINDS_LOCAL_P): Fix argument type.
24075 (TARGET_ASM_FILE_END): Use prototype.
24077 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
24079 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
24081 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
24083 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
24085 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
24086 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
24088 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
24089 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
24091 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
24092 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
24093 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
24094 (TARGET_ADDR_SPACE_CONVERT): Likewise.
24096 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
24098 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
24100 (TARGET_INIT_BUILTINS): Use prototype.
24102 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
24103 Put 'const char *' in braces. Fix parameter types.
24104 (TARGET_INVALID_CONVERSION): Fix parameter types.
24105 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
24106 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
24108 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
24111 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
24113 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
24115 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
24117 * doc/tm.texi (TARGET_HELP): Fix return type.
24119 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
24120 in braces. Fix argument types.
24122 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
24124 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
24126 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
24128 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
24129 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
24131 (TARGET_MANGLE_TYPE): Fix argument types.
24133 (TARGET_IRA_COVER_CLASSES): Use prototype.
24135 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
24137 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
24139 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
24141 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
24143 (TARGET_CALLEE_COPIES): Fix argument types.
24145 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
24147 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
24149 (TARGET_FUNCTION_VALUE): Fix argument types.
24151 (TARGET_RETURN_IN_MSB): Fix argument type.
24153 (TARGET_RETURN_IN_MEMORY): Fix argument types.
24155 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
24157 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
24159 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
24160 agree with return type.
24162 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
24164 2010-01-15 Jing Yu <jingyu@google.com>
24166 PR rtl-optimization/42691
24167 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
24168 a pseudo to a constant and are merged, and adjust comments.
24170 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
24172 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
24174 2010-01-15 Richard Guenther <rguenther@suse.de>
24176 PR middle-end/42739
24177 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
24178 labels of computed or non-local gotos to the destination.
24179 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
24180 landing pad label is the first label.
24182 2010-01-15 Richard Guenther <rguenther@suse.de>
24184 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
24186 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24189 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
24190 to allow generation of the xssqrtdp instruction on power7.
24191 (sqrtdf2_fpr): Ditto.
24193 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24195 PR middle-end/42674
24196 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
24197 functions with noreturn attribute.
24200 * varasm.c (declare_weak): Add weak attribute to decl if it
24201 doesn't have one already.
24202 (assemble_external): Only add decls to weak_decls if they also
24203 have weak attribute.
24205 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
24207 * var-tracking.c (var_reg_delete): Don't delete the association
24208 between REGs and values or one-part variables if the register
24211 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24214 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
24215 because its first operand is a non-localized variable.
24217 2010-01-14 Martin Jambor <mjambor@suse.cz>
24219 PR tree-optimization/42706
24220 * tree-sra.c (encountered_recursive_call): New variable.
24221 (encountered_unchangable_recursive_call): Likewise.
24222 (sra_initialize): Initialize both new variables.
24223 (callsite_has_enough_arguments_p): New function.
24224 (scan_function): Call decl and flags check only for IPA-SRA, check
24225 whether there is a recursive call and whether it has enough arguments.
24226 (all_callers_have_enough_arguments_p): New function.
24227 (convert_callers): Look for recursive calls only when
24228 encountered_recursive_call is set.
24229 (ipa_early_sra): Bail out either if
24230 !all_callers_have_enough_arguments_p or
24231 encountered_unchangable_recursive_call.
24233 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24235 * sel-sched.c: Add 2010 to copyright years.
24236 * sel-sched-ir.c: Likewise.
24237 * sel-sched-ir.h: Likewise.
24239 2010-01-14 Martin Jambor <mjambor@suse.cz>
24241 PR tree-optimization/42714
24242 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
24243 constructors specially.
24245 2010-01-14 Andi Kleen <ak@linux.intel.com>
24247 * config/i386/drivers-i386.c (detect_caches_intel):
24248 Add l2sizekb parameter and fill in.
24249 (host_detect_local_cpu): Add l2sizekb, fill in.
24250 Add Atom small cache heuristic.
24252 2010-01-14 Andi Kleen <ak@linux.intel.com>
24254 * config/i386/drivers-i386.c (detect_caches_cpuid4):
24255 Add level3 parameter and fill in.
24256 (detect_caches_intel): Handle level3 cache.
24258 2010-01-14 Andi Kleen <ak@linux.intel.com>
24260 * config/i386/drivers-i386.c (host_detect_local_cpu):
24261 Fix core duo detection.
24263 2010-01-14 Andi Kleen <ak@linux.intel.com>
24265 * config/i386/drivers-i386.c (host_detect_local_cpu):
24266 Fix Atom detection.
24268 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24270 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
24271 (rs6000_variable_issue_1): this. Use...
24272 (rs6000_variable_issue): here. Reimplement. Print debug info.
24274 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24276 * sel-sched-ir.c (sel_restore_other_notes): Rename to
24277 sel_restore_notes. Update all callers. Call reemit_notes
24280 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24282 PR rtl-optimization/42246
24283 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
24286 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24288 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
24289 all successors is the same as number of successors in current region.
24291 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24293 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
24294 to rename is not separable. Otherwise check that its LHS is not NULL.
24296 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24298 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
24300 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24302 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
24303 available registers when failed to discover LHS register class.
24304 Fix indentation. Update comment.
24306 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24307 Alexander Monakov <amonakov@ispras.ru>
24309 PR rtl-optimization/42389
24310 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
24312 (advance_state_on_fence): Likewise.
24313 (sel_target_adjust_priority): Print debug output only when
24314 sched_verbose >= 4, not 2.
24315 (get_expr_cost): Do not issue all unique insns on the next cycle.
24316 (fill_insns): Initialize can_issue_more from the value saved
24318 * sel-sched-ir.c (flist_add): New parameter issue_more.
24319 Init FENCE_ISSUE_MORE with it.
24320 (merge_fences): Likewise.
24321 (init_fences): Update call to flist_add.
24322 (add_to_fences, add_clean_fence_to_fences)
24323 (add_dirty_fence_to_fences): Likewise.
24324 (move_fence_to_fences): Update call to merge_fences.
24325 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
24327 * sel-sched-ir.h (struct _fence): New field issue_more.
24328 (FENCE_ISSUE_MORE): New accessor macro.
24330 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24332 PR rtl-optimization/42388
24333 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
24334 that have no predecessors nor successors. Do not call move_bb_info
24335 for empty blocks outside of current region.
24337 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24339 PR rtl-optimization/42294
24340 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
24341 * sel-sched.c (move_exprs_to_boundary): Transitively add all
24342 originators' originators.
24344 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24346 PR rtl-optimization/39453
24347 PR rtl-optimization/42246
24348 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
24350 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
24352 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24353 Alexander Monakov <amonakov@ispras.ru>
24355 PR middle-end/42245
24356 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
24357 (maybe_tidy_empty_bb): ... here. Make static. Add new
24358 argument. Update all callers.
24359 (tidy_control_flow): ... and here. Recompute topological order
24360 of basic blocks in region if necessary.
24361 (sel_redirect_edge_and_branch): Change return type. Return true
24362 if topological order might have been invalidated.
24363 (purge_empty_blocks): Export and move from...
24364 * sel-sched.c (purge_empty_blocks): ... here.
24365 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
24366 (maybe_tidy_empty_bb): Delete prototype.
24367 (purge_empty_blocks): Declare.
24369 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24371 PR rtl-optimization/42249
24372 * sel-sched.c (try_replace_dest_reg): When chosen register
24373 and original register is the same, do not bail out early, but
24374 still check all original insns for validity of replacing destination
24375 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
24378 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24381 Port from no-undefined-overflow branch:
24382 2009-03-09 Richard Guenther <rguenther@suse.de>
24384 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
24386 2010-01-14 Richard Guenther <rguenther@suse.de>
24389 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
24391 2010-01-14 Ira Rosen <irar@il.ibm.com>
24393 PR tree-optimization/42709
24394 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
24395 as scalar type in creation of constant vector operand.
24397 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24400 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
24401 (check-parallel-%): Match `testsuite' directory component only
24404 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
24406 PR translation/39521
24407 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
24410 2010-01-13 Richard Guenther <rguenther@suse.de>
24412 PR tree-optimization/42730
24413 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
24416 2010-01-13 Steve Ellcey <sje@cup.hp.com>
24419 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
24420 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
24423 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
24425 * config/bfin/libgcc-bfin.ver: Regenerate based on current
24426 libgcc-std.ver. Add entries for ___smulsi3_highpart and
24427 ___umulsi3_highpart.
24429 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
24430 rather than schedule_insns if the pass is enabled.
24432 2010-01-13 Martin Jambor <mjambor@suse.cz>
24434 PR tree-optimization/42704
24435 * tree-sra.c (sra_modify_assign): Do not delete assignments to
24438 2010-01-13 Martin Jambor <mjambor@suse.cz>
24440 PR tree-optimization/42703
24441 * tree-sra.c (analyze_access_subtree): Check that we can build a
24442 reference to the original data within the aggregate.
24444 2010-01-13 Richard Guenther <rguenther@suse.de>
24446 PR tree-optimization/42705
24447 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
24449 2010-01-13 Richard Guenther <rguenther@suse.de>
24451 PR middle-end/42716
24452 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
24454 2010-01-13 Jakub Jelinek <jakub@redhat.com>
24457 * var-tracking.c (values_to_unmark): New variable.
24458 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
24459 values_to_unmark vector. Moved body to...
24460 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
24461 instead queue it into values_to_unmark vector.
24462 (vt_find_locations): Free values_to_unmark vector.
24464 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
24466 * config/s390/s390.c (override_options): Set
24467 default of max-pending-list-length to 256
24469 2010-01-13 Richard Guenther <rguenther@suse.de>
24472 * tree-pass.h (PROP_gimple_lcx): New.
24473 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
24474 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
24475 before the final cleanup_eh.
24476 (dump_properties): Dump PROP_gimple_lcx.
24477 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
24478 (tree_lower_complex_O0): Remove.
24479 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
24480 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
24481 tree_lower_complex, schedule TODO_update_ssa.
24482 * lto-streamer-out.c (output_function): Stream the functions
24484 * lto-streamer-in.c (input_function): Likewise.
24485 (lto_read_body): Do not override them here.
24487 2010-01-12 Joseph Myers <joseph@codesourcery.com>
24490 * c-typeck.c (build_c_cast): Fold value cast to union type before
24491 wrapping it in a CONSTRUCTOR.
24493 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24495 PR rtl-optimization/42699
24496 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
24499 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24501 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24502 SUBTARGET_WARN_UNUSED_SPEC): Move ...
24503 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24504 SUBTARGET_WARN_UNUSED_SPEC): ... here
24505 * config/mips/iris5.h (LIBGCC_SPEC): Define.
24507 2010-01-12 Julian Brown <julian@codesourcery.com>
24509 * config/arm/neon-schedgen.ml (Utils): Don't try to
24510 open missing module.
24511 (find_with_result): New.
24513 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24516 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
24517 sharing when canonicalizing ({lt,ge}u (plus a b) b).
24519 PR tree-optimization/42645
24520 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
24521 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
24522 decl_map, set processing_debug_stmt to -1 and return name without
24525 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
24527 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
24528 binutils version, and reword target configuration description.
24530 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24532 * config/avr/avr.h (LINKER_NAME): Remove.
24534 2010-01-11 Janis Johnson <janis187@us.ibm.com>
24537 * config/rs6000/rs6000.c (rs6000_override_options): On targets
24538 that support VSX, warn for -mno-altivec if vsx is not disabled,
24541 2010-01-11 Joseph Myers <joseph@codesourcery.com>
24542 Shujing Zhao <pearly.zhao@oracle.com>
24544 PR translation/42469
24545 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
24546 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
24547 character between option name and help text.
24548 * c.opt (imultilib): Likewise.
24550 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
24552 * lto-streamer-out.c (output_unreferenced_globals): Output static
24555 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
24557 PR rtl-optimization/42621
24558 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
24559 optimizing for size.
24560 (duplicate_computed_gotos): Remove now-redundant check.
24562 2010-01-10 Steve Ellcey <sje@cup.hp.com>
24565 * configure.ac: Save and restore LDFLAGS and LIBS
24566 * configure: Regenerate.
24568 2010-01-10 Richard Guenther <rguenther@suse.de>
24570 PR middle-end/42667
24571 * builtins.c (fold_builtin_strlen): Add type argument and
24572 convert the resulting length to it.
24573 (fold_builtin_1): Adjust.
24575 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24577 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
24578 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
24580 (num_insns_constant_wide): Adjust for that change.
24582 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24585 * web.c (union_defs): Add used argument, to combine uses of
24586 uninitialized regs.
24587 (entry_register): Adjust type and tests of used argument.
24588 (web_main): Widen used for new use. Pass it to union_defs.
24589 * df.h (union_defs): Adjust prototype.
24591 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24594 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
24595 uses in new incoming argument. Free body.
24596 (reset_debug_uses_in_loop): New.
24597 (analyze_insn_to_expand_var): Call the latter if the former found
24598 anything. Fix whitespace. Reject invalid dest overlaps before
24599 going through all insns in the loop.
24601 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24604 * haifa-sched.c (dying_use_p): Debug insns don't count.
24606 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24608 PR middle-end/42363
24609 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
24610 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
24611 (verify_gimple_call): Reject LHS in noreturn calls.
24613 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24617 * tree-vect-loop-manip.c (adjust_info): New type.
24618 (adjust_vec): New pointer to vector.
24619 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
24620 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
24621 (slpeel_update_phis_for_duplicate_loop): Use them.
24622 (slpeel_update_phi_nodes_for_guard1): Likewise.
24623 (slpeel_update_phi_nodes_for_guard2): Likewise.
24624 (slpeel_tree_peel_loop_to_edge): Likewise.
24625 (vect_update_ivs_after_vectorizer): Likewise.
24627 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24629 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
24630 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
24632 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24634 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
24635 bogus uninitialized warning.
24637 2010-01-09 Richard Guenther <rguenther@suse.de>
24639 PR middle-end/42512
24640 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
24641 the evolution is compatible with the initial condition.
24643 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24645 * gcc.c (process_command): Update copyright notice dates.
24646 * gcov.c (print_version): Likewise.
24647 * gcov-dump.c (print_version): Likewise.
24648 * mips-tfile.c (main): Likewise.
24649 * mips-tdump.c (main): Likewise.
24651 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24654 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
24656 (rotlhi3_8): Delete.
24658 (rotlsi3_8): Delete.
24659 (rotlsi3_16): Delete.
24660 (rotlsi3_24): Delete.
24661 (rotl<mode>3): New.
24662 (*rotw<mode>3): New.
24663 (*rotb<mode>3): New.
24664 * config/avr/avr.c (avr_rotate_bytes): New function.
24665 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
24667 2010-01-08 Steve Ellcey <sje@cup.hp.com>
24670 * configure.ac: Modify -rdynamic check.
24671 * configure: Regenerate.
24673 2010-01-08 DJ Delorie <dj@redhat.com>
24675 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
24676 register popping order.
24678 2010-01-08 Richard Guenther <rguenther@suse.de>
24681 * c.opt (fsigned-char): Also let LTO handle this option.
24682 (funsigned-char): Likewise.
24684 2010-01-07 Richard Guenther <rguenther@suse.de>
24686 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
24687 (gimple_op): Likewise.
24688 (gimple_op_ptr): Likewise.
24689 (gimple_assign_set_lhs): Remove gcc_assert.
24690 (gimple_assign_set_rhs1): Likewise.
24691 (gimple_assign_set_rhs2): Likewise.
24692 (gimple_call_set_lhs): Likewise.
24693 (gimple_call_set_fn): Likewise.
24694 (gimple_call_set_fndecl): Likewise.
24695 (gimple_call_fndecl): Likewise.
24696 (gimple_call_return_type): Likewise.
24697 (gimple_call_set_chain): Likewise.
24698 (gimple_call_num_args): Likewise.
24699 (gimple_call_set_arg): Likewise.
24700 (gimple_cond_set_code): Likewise.
24701 (gimple_cond_set_lhs): Likewise.
24702 (gimple_cond_set_rhs): Likewise.
24703 (gimple_cond_set_true_label): Likewise.
24704 (gimple_cond_set_false_label): Likewise.
24705 (gimple_label_set_label): Likewise.
24706 (gimple_goto_set_dest): Likewise.
24707 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
24708 (gimple_debug_bind_get_value): Likewise.
24709 (gimple_debug_bind_get_value_ptr): Likewise.
24710 (gimple_debug_bind_set_var): Likewise.
24711 (gimple_debug_bind_set_value): Likewise.
24712 (gimple_debug_bind_reset_value): Likewise.
24713 (gimple_debug_bind_has_value_p): Likewise.
24714 (gimple_return_retval_ptr): Remove gcc_assert.
24715 (gimple_return_retval): Likewise.
24716 (gimple_return_set_retval): Likewise.
24717 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
24718 (safe_referenced_var_iterator): Remove.
24719 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
24720 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
24721 (fill_referenced_var_vec): Remove.
24722 (first_readonly_imm_use): Remove redundant gcc_assert.
24723 (phi_arg_index_from_use): Combine gcc_asserts.
24724 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
24725 (first_imm_use_stmt): Remove redundant gcc_assert.
24726 * tree-cfg.c (verify_gimple_call): Verify function and chain
24727 operands. Verify arguments.
24728 (verify_types_in_gimple_stmt): Verify condition code and labels.
24730 2010-01-07 Richard Guenther <rguenther@suse.de>
24732 PR tree-optimization/42641
24733 * sese.c (rename_map_elt_info): Use the SSA name version, do
24736 2010-01-07 Jakub Jelinek <jakub@redhat.com>
24738 PR tree-optimization/42625
24739 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
24740 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
24742 2010-01-07 Duncan Sands <baldrick@free.fr>
24744 * Makefile.in (PLUGIN_HEADERS): Add version.h.
24746 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
24749 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
24750 note itself is not function_invariant_p.
24752 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
24754 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
24755 Do not add the DF_NOTE problem.
24756 * store-motion.c (execute_rtl_store_motion): Likewise.
24758 2010-01-07 Martin Jambor <mjambor@suse.cz>
24760 PR tree-optimization/42157
24761 * tree-sra.c (compare_access_positions): Stabilize sort if both
24762 accesses have integer types, return zero immediately if they are the
24765 2010-01-06 Richard Henderson <rth@redhat.com>
24767 PR middle-end/41883
24768 * haifa-sched.c (add_to_note_list): Merge into ...
24769 (concat_note_lists): ... here, and ...
24770 (unlink_other_notes, rm_other_notes): Merge into...
24771 (remove_notes): ... here. Create REG_SAVE_NOTEs for
24772 NOTE_INSN_EPILOGUE_BEG.
24774 2010-01-06 Richard Guenther <rguenther@suse.de>
24776 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
24777 not inline regular functions into always-inline functions.
24779 2010-01-06 Nick Clifton <nickc@redhat.com>
24781 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
24782 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
24784 (OVERRIDE_OPTIONS): Delete.
24785 (OPTIMIZATION_OPTIONS): Define.
24786 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
24787 * config/rx/rx.c (rx_handle_option): Issue an error message if
24788 -mcpu=rx200 and -fpu are used together.
24789 (rx_set_optimization_options): New function. Issue an error
24790 message if an optimization attribute attempts to reset the FPU/
24791 math optimization pairing.
24792 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
24793 * config/rx/rx.opt: Set the default to 32-bit doubles.
24794 * config/rx/t-rx: Add multilibs for -nofpu option.
24795 * doc/invoke.texi: Update documentation of RX options.
24797 2010-01-06 Richard Guenther <rguenther@suse.de>
24799 * tree-ssa-pre.c (name_to_id): New global.
24800 (alloc_expression_id): Simplify SSA name handling.
24801 (lookup_expression_id): Likewise.
24802 (init_pre): Zero name_to_id.
24803 (fini_pre): Free it.
24805 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
24807 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
24809 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
24812 * config/i386/sse.md (smaxv2di3): New.
24813 (umaxv2di3): Likewise.
24814 (sminv2di3): Likewise.
24815 (uminv2di3): Likewise.
24817 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
24820 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
24821 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
24822 (legitimize_tls_address): Likewise.
24823 (sparc_tls_referenced_p): Likewise.
24824 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
24825 and adjust calls to legitimize_pic_address.
24826 (legitimate_constant_p) Use sparc_tls_referenced_p.
24827 (legitimate_pic_operand_p): Likewise.
24828 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
24829 (sparc_tls_symbol_ref_1): Delete.
24830 (sparc_tls_referenced_p): Make static, recognize specific patterns.
24831 (legitimize_tls_address): Make static, handle CONST patterns.
24832 (legitimize_pic_address): Make static, remove unused parameter and
24833 adjust recursive calls.
24834 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
24835 and adjust call to legitimize_pic_address.
24836 (sparc_output_mi_thunk): Likewise.
24838 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
24839 H.J. Lu <hongjiu.lu@intel.com>
24842 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
24843 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
24844 operands to make them signed.
24847 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24850 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24851 GTU to GT for V4SI and V2DI.
24853 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24854 (umin<mode>3): Removed.
24856 (uminv4si3): Likewise.
24858 2010-01-05 Martin Jambor <mjambor@suse.cz>
24860 PR tree-optimization/42462
24861 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
24862 current_function_decl to helper functions and macros.
24864 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24867 * flags.h: Don't include real.h.
24868 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
24869 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
24870 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
24871 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
24872 * dominance.c: Update copyright.
24873 * gimple.c (walk_gimple_op): Remove inline.
24874 * tree-ssa-reassoc.c: Include real.h.
24875 * Makefile.in (FLAGS_H): Remove $(REAL_H).
24876 (tree-ssa-reassoc.o): Depend on $(REAL_H).
24878 2010-01-05 Nick Clifton <nickc@redhat.com>
24880 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
24881 register to push into the stack frame when the accumulator has to
24882 be saved during interrupts.
24884 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
24886 * doc/invoke.texi: Remove the documentation about option
24887 -Wunreachable-code.
24888 * common.opt (Wunreachable-code): Preserved for backward
24890 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
24891 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
24892 the backward compatibility flag section.
24894 2010-01-05 Richard Guenther <rguenther@suse.de>
24896 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
24898 2010-01-05 Jakub Jelinek <jakub@redhat.com>
24901 * cfgexpand.c (expand_one_var): Diagnose too large variables.
24903 PR tree-optimization/42508
24904 * tree-sra.c (convert_callers): Check for recursive call
24905 by comparing cgraph nodes instead of decls.
24906 (modify_function): Call ipa_modify_formal_parameters also
24907 on all same_body aliases.
24909 * cgraphunit.c (cgraph_materialize_all_clones): Compare
24910 cgraph nodes when checking for same_body aliases.
24912 2010-01-05 Richard Guenther <rguenther@suse.de>
24914 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
24915 allocation and lookup.
24916 (get_or_alloc_expr_for_constant): Likewise.
24917 (phi_translate): Sink allocation.
24919 2010-01-04 Richard Guenther <rguenther@suse.de>
24921 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
24922 a new entry only if needed.
24923 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
24924 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
24926 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
24928 (phi_translate): Handle CONSTANTs early.
24930 2010-01-04 Martin Jambor <mjambor@suse.cz>
24932 PR tree-optimization/42398
24933 * tree-sra.c (struct access): Removed flag grp_different_types.
24934 (dump_access): Do not dump the removed flag.
24935 (sort_and_splice_var_accesses): Do not set the removed flag.
24936 (sra_modify_expr): Check for type compatibility directly.
24938 2010-01-04 Martin Jambor <mjambor@suse.cz>
24940 PR tree-optimization/42366
24941 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
24942 edges with variable number of parameters.
24943 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
24944 flag instead of asserting it.
24945 (ipa_read_node_info): Read uses_analysis_done flag.
24947 2010-01-04 Richard Guenther <rguenther@suse.de>
24949 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
24950 iterative_hash_* as intended.
24951 (vn_reference_compute_hash): Likewise. Simplify hashing
24953 (vn_reference_lookup_2): Likewise.
24954 (vn_nary_op_compute_hash): Likewise.
24955 (vn_phi_compute_hash): Likewise.
24956 (expressions_equal_p): Remove strange code.
24957 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
24958 (pre_expr_hash): Likewise. Simplify hashing SSA names.
24959 (bitmap_insert_into_set_1): Take value-id as parameter.
24960 (add_to_value): Pass it.
24961 (bitmap_insert_into_set): Likewise.
24962 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
24964 2010-01-04 Jakub Jelinek <jakub@redhat.com>
24967 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
24968 (do_self_spec): For switches with SWITCH_IGNORE set set also
24969 SWITCH_IGNORE_PERMANENTLY.
24970 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
24973 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
24975 * lto-streamer-out.c (output_unreferenced_globals): Output the full
24976 tree of an unreferenced global var.
24978 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24981 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24982 GTU to GT for V4SI and V2DI.
24984 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24985 (umin<mode>3): Removed.
24987 (uminv4si3): Likewise.
24989 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24992 * collect2.c (main): Turn on trace in collect2 if -v is passed
24995 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
24997 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
24998 description of expression operand.
25000 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
25002 * configure.ac: Add install-html to target_list for Make-hooks.
25003 * configure: Regenerate.
25004 * fortran/Make-lang.in (F95_HTMLFILES): New.
25005 (fortran.html): Use it.
25006 (fortran.install-html): New.
25007 * Makefile.in (install-html): Add lang.install-html.
25008 * java/Make-lang.in (JAVA_HTMLFILES): New.
25009 (java.html): Use it.
25010 (java.install-html): New.
25011 * objc/Make-lang.in (objc.install-html): New.
25012 * objcp/Make-lang.in (obj-c++.install-html): New.
25013 * cp/Make-lang.in (c++.install-html): New.
25014 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
25015 * lto/Make-lang.in (lto.install-html): New.
25017 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
25020 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
25022 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
25024 PR rtl-optimization/41862
25025 * store-motion.c (store_killed_in_insn, compute_store_table,
25026 remove_reachable_equiv_notes, replace_store_insn,
25027 build_store_vectors): Ignore all DEBUG_INSNs.
25029 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
25032 * common.opt: Add dumpdir.
25034 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
25036 (option_map): Add --dumpdir.
25038 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
25040 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
25042 * opts.c (decode_options): Try dump_dir_name first if
25043 dump_base_name isn't an absolute path.
25044 (common_handle_option): Handle OPT_dumpdir.
25046 * toplev.c (dump_dir_name): New.
25047 (print_switch_values): Also ignore -dumpdir.
25049 * toplev.h (dump_dir_name): New.
25051 2010-01-03 Richard Guenther <rguenther@suse.de>
25053 PR tree-optimization/42589
25054 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
25055 double-word expansion of bswap32.
25057 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
25059 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
25060 with BLOCK_FOR_INSN.
25061 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
25062 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
25063 noce_process_if_block): Likewise.
25064 * gcse.c (compute_local_properties, insert_expr_in_table,
25065 insert_set_in_table, canon_list_insert, find_avail_set,
25066 pre_insert_copy_insn): Likewise.
25068 * basic-block.h (BLOCK_NUM): Move from here...
25069 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
25071 2010-01-03 Richard Guenther <rguenther@suse.de>
25073 PR tree-optimization/42438
25074 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
25075 contains_may_not_return_call flag.
25076 (BB_MAY_NOTRETURN): New.
25077 (valid_in_sets): Trapping nary operations are not valid
25078 in blocks that may not return.
25079 (insert_into_preds_of_block): Remove check for trapping expressions.
25080 (compute_avail): Compute also BB_MAY_NOTRETURN.
25082 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
25084 * doc/invoke.texi: Add 2010 to copyright years.
25086 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
25088 * config/sparc/sparc.c: Fix formatting nits.
25090 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
25091 Alexander Monakov <amonakov@ispras.ru>
25093 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
25095 2010-01-02 Richard Guenther <rguenther@suse.de>
25097 PR middle-end/42577
25098 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
25099 (simplify_switch_using_ranges): Mark to be removed edges
25102 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25104 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
25106 * collect2.c (scan_libraries): Add missing argument in call to
25109 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
25112 * config/alpha/predicates.md (aligned_memory_operand): Return false
25114 (unaligned_memory_operand): Return true for CQImode.
25115 * config/alpha/alpha.c (get_aligned_mem): Assert that location
25116 doesn not cross aligned SImode word boundary.
25118 2010-01-02 Anatoly Sokolov <aesok@post.ru>
25120 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
25122 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
25123 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
25125 2010-01-02 Richard Guenther <rguenther@suse.de>
25128 * toplev.c (compile_file): Emit LTO marker properly. Change
25129 it to __gnu_lto_v1.
25130 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
25132 2010-01-01 Richard Guenther <rguenther@suse.de>
25135 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
25137 2010-01-01 Richard Guenther <rguenther@suse.de>
25140 * c-decl.c (grokdeclarator): For zero-size arrays force
25141 structural equality checks as layout_type does.
25143 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
25145 * builtins.c: Update copyright to 2010.
25147 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
25150 * lto-streamer-out.c (produce_asm): Revert the last change.
25151 (copy_function): Likewise.
25153 * lto-streamer.c (lto_get_section_name): Skip any leading
25156 2010-01-01 Richard Guenther <rguenther@suse.de>
25158 PR middle-end/42559
25159 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
25163 Copyright (C) 2010 Free Software Foundation, Inc.
25165 Copying and distribution of this file, with or without modification,
25166 are permitted in any medium without royalty provided the copyright
25167 notice and this notice are preserved.