1 2010-09-01 Andi Kleen <ak@linux.intel.com>
4 * lto-streamer-in.c (lto_input_ts_target_option): Add.
5 (lto_input_tree_pointers): Call lto_input_ts_target_option.
6 * lto-streamer-out: (lto_output_ts_target_option): Add.
7 (lto_output_tree_pointers): Call lto_output_ts_target_option.
9 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
12 * config/i386/cygwin.h: Change order of specified import libraries.
13 * config/i386/mingw32.h: Likewise.
14 * config/i386/t-cygwin: Likewise.
15 * config/i386/t-mingw32: Likewise.
16 * config/i386/t-mingw-w32: Likewise.
17 * config/i386/t-mingw-w64: Likewise.
19 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21 * config/arm/neon-schedgen.ml (core): New type.
22 (allCores): List of supported cores.
23 (availability_table): Add supported cores.
24 (collate_bypasses): Accept core as a parameter.
25 (worst_case_latencies_and_bypasses): Accept core as a
27 (emit_insn_reservations): Accept core as a parameter.
28 Use tuneStr and coreStr to get tune attribute and prefix
30 (emit_bypasses): Accept core name and use it.
31 (calculate_per_core_availability_table): New.
33 (calculate_core_availability_table): New.
34 (main): Use calculate_core_availablity_table.
35 * config/arm/cortex-a8-neon.md: Update copyright year.
36 Regenerated from ml file and merged in.
37 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
40 2010-09-01 Ian Bolton <ian.bolton@arm.com>
42 * Makefile.in (tree-switch-conversion.o): Update dependencies.
44 2010-09-01 Richard Guenther <rguenther@suse.de>
46 * alias.c (ao_ref_from_mem): Adjust.
47 * builtins.c (get_object_alignment): Likewise.
48 * cfgexpand.c (expand_debug_expr): Likewise.
49 * gimple.c (get_base_address): Likewise.
50 * tree-dfa.c (get_ref_base_and_extent): Likewise.
51 (get_addr_base_and_unit_offset): Likewise. Fix for
52 both TMR_SYMBOL and TMR_BASE being set.
53 * tree-eh.c (tree_could_trap_p): Likewise.
54 * gimplify.c (gimplify_expr): Do not attempt to gimplify
55 TMR_SYMBOL. Always gimplify TMR_BASE.
56 * tree-cfg.c (verify_types_in_gimple_reference): Verify
57 TMR_BASE if there is a TMR_SYMBOL.
58 * tree-pretty-print.c (dump_generic_node): Adjust.
59 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
60 (tree_mem_ref_addr): Likewise.
61 (create_mem_ref_raw): Likewise.
62 (move_fixed_address_to_symbol): Likewise.
63 (create_mem_ref): Likewise.
64 (dump_mem_address): Likewise.
65 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
66 Fix for both TMR_SYMBOL and TMR_BASE being set.
67 (indirect_refs_may_alias_p): Likewise.
68 * tree-ssa-operands.c (get_tmr_operands): Adjust.
69 * tree.def (TARGET_MEM_REF): Adjust documentation.
71 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
73 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
74 Rename from X86_TUNE_ADD_ESP_4.
75 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
76 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
77 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
78 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
79 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
80 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
81 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
82 * config/i386/i386.c (initial_ix86_tune_features)
83 <X86_TUNE_SINGLE_POP>: Invert members.
84 <X86_TUNE_DOUBLE_POP>: Ditto.
85 <X86_TUNE_SINGLE_PUSH>: Ditto.
86 <X86_TUNE_DOUBLE_PUSH>: Ditto.
87 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
89 (push peephole2 patterns): Macroize peepholes using P mode iterator.
90 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
91 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
92 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
94 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
96 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
97 a volatile LHS if the constructor has only one element.
99 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
102 * tree.c (stdarg_p): Make fntype parameter const.
103 * tree.h (stdarg_p): Likewise.
104 (function_args_iterator): Remove unused fntype field.
105 (function_args_iter_init): Do not initialize fntype
106 field. Make fntype parameter const.
108 2010-09-01 Richard Guenther <rguenther@suse.de>
110 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
112 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
113 (execute_vrp): Compute number of iteration estimates.
114 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
115 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
116 * tree-data-ref.c (estimated_loop_iterations): Adjust.
117 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
118 Infer loop bounds from undefined behavior based on a new parameter.
119 (estimate_numbers_of_iterations): Likewise.
120 (scev_probably_wraps_p): Adjust.
121 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
123 2010-09-01 Nick Clifton <nickc@redhat.com>
125 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
127 (xstormy16_legitimate_address_p): Use true and false instead of 1
129 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
130 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
132 (xstormy16_expand_call): Fix comment at start of function.
134 2010-09-01 Nick Clifton <nickc@redhat.com>
136 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
137 when pushing accumulator register.
138 (rx_get_stack_layout): Always save call clobbered registers inside
140 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
142 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
144 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
145 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
147 * libgcc-std.ver (GCC_4.6.0): Define version.
149 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
151 * tree-nested.c (convert_all_function_calls): Iterate until after the
152 sum of static chains in the nest doesn't change.
154 2010-08-31 Anatoly Sokolov <aesok@post.ru>
156 * config/m32c/m32c.c (classes_intersect): Remove.
157 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
158 reg_classes_intersect_p instead of classes_intersect.
159 (class_can_hold_mode): Change arguments type from enum reg_class to
160 reg_class_t. Use reg_class_contents instead of class_contents.
161 (m32c_register_move_cost): Make static. Change arguments type from
162 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
163 classes_intersect. Use reg_class_contents instead of class_contents.
164 (m32c_memory_move_cost): Make static. Change arguments type from
165 enum reg_class to reg_class_t.
166 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
167 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
168 * config/m32c/m32c-protos.h (m32c_register_move_cost,
169 m32c_memory_move_cost): Remove.
171 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
173 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
174 (arm_function_arg): Delete.
175 (arm_needs_doubleword_align): Take a const_tree.
176 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
177 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
178 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
179 (arm_function_arg): Make static. Take a const_tree and a bool.
180 (arm_function_arg_advance): Likewise.
181 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
183 2010-08-31 Andi Kleen <ak@linux.intel.com>
185 * common.opt (fwhopr=): Update for -fwhopr=jobserver
186 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
187 * lto-wrapper.c (run_gcc): Add jobserver mode.
188 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
191 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
193 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
195 (*popdi1_epilogue): Ditto.
196 (*popsi1_epilogue): Ditto.
197 (popsi, popdi peephole2 patterns): Update peepholes for changed
198 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
200 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
201 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
203 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
204 (override_options): Do not initialize removed ix86_gen_pop1.
205 (gen_pop): New static function.
206 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
207 (release_scratch_register_on_entry): Ditto.
208 (ix86_restore_reg_using_pop): Ditto.
209 (ix86_expand_epilogue): Ditto.
211 2010-08-31 Jakub Jelinek <jakub@redhat.com>
214 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
216 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
218 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
221 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
223 * doc/extend.texi: Fix documentation of the return value of
224 __builtin_choose_expr.
226 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
228 * config/v850/v850-protos.h (function_arg): Delete.
229 * config/v850/v850.h (FUNCTION_ARG): Delete.
230 (FUNCTION_ARG_ADVANCE): Move code to...
231 * config/v850/v850.c (v850_function_arg_advance): ...here.
232 (v850_function_arg): Make static. Take a const_tree and a bool.
233 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
235 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
237 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
239 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
241 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
243 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
245 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
247 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
249 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
251 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
252 * config/rx/rx.c (rx_function_arg_size): Make static.
253 (rx_function_arg): Likewise.
254 (rx_function_arg_advance): New function.
255 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
257 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
259 * config/arm/arm.c (arm_override_options): Remove superfluous test.
262 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
264 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
265 (dwarf2out_decl) <CONST_DECL>: Likewise.
267 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
270 * common.opt (-fstack-usage): New option.
271 * doc/invoke.texi (Debugging options): Document it.
272 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
273 allocate_dynamic_stack_space.
274 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
275 and propagate it to allocate_dynamic_stack_space.
276 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
277 * calls.c (initialize_argument_information): Pass TRUE as 4th
278 argument to allocate_dynamic_stack_space.
279 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
280 to 1 when pushing a variable-sized argument onto the stack. Pass
281 TRUE as 4th argument to allocate_dynamic_stack_space.
282 Update current_function_pushed_stack_size.
283 (emit_library_call_value_1): Likewise.
284 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
285 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
286 attempt to find an upper bound. Remove redundant code for the
287 SETJMP_VIA_SAVE_AREA case.
288 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
289 * function.h (struct stack_usage): New structure.
290 (current_function_static_stack_size): New macro.
291 (current_function_dynamic_stack_size): Likewise.
292 (current_function_pushed_stack_size): Likewise.
293 (current_function_dynamic_alloc_count): Likewise.
294 (current_function_has_unbounded_dynamic_stack_size): Likewise.
295 (current_function_allocates_dynamic_stack_space): Likewise.
296 (struct function): Add new field 'su'.
297 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
298 add the value of the dynamic offset to the dynamic stack usage.
299 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
300 for variable-sized objects.
301 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
302 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
303 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
304 BUILT_IN_ALLOCA for variable-sized objects.
305 * output.h (output_stack_usage): Declare.
306 * toplev.c (stack_usage_file): New file pointer.
307 (output_stack_usage): New function.
308 (open_auxiliary_file): Likewise.
309 (lang_dependent_init): Open file if flag_stack_usage is set.
310 (finalize): Close file if stack_usage_file is not null.
311 * tree.h (ALLOCA_FOR_VAR_P): New macro.
312 * config/alpha/alpha.c (compute_frame_size): New function.
313 (alpha_expand_prologue): Use it.
314 (alpha_start_function): Likewise.
315 (alpha_expand_epilogue): Likewise. Set stack usage info.
316 * config/i386/i386.c (ix86_expand_prologue): Likewise.
317 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
318 * config/mips/mips.c (mips_expand_prologue): Likewise.
319 * config/pa/pa.c (hppa_expand_prologue): Likewise.
320 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
321 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
323 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
325 PR tree-optimization/45427
326 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
327 Handle the case that the exit is never taken correctly.
328 (number_of_iterations_ne): Pass exit_must_be_taken to
329 number_of_iterations_ne_max.
331 2010-08-30 Catherine Moore <clm@codesourcery.com>
333 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
334 Infer -mdspr2 for the the 74K.
336 2010-08-30 Jakub Jelinek <jakub@redhat.com>
339 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
342 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
343 and TRUTH_{AND,OR,XOR}_EXPR.
344 * c-parser.c (c_parser_omp_atomic): Handle boolean
345 {PRE,POST}_{INC,DEC}REMENT.
347 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
349 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
350 (function_arg): Delete.
351 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
352 (FUNCTION_INCOMING_ARG): Delete.
353 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
354 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
356 (function_arg): Rename to...
357 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
359 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
360 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
361 (TARGET_FUNCTION_INCOMING_ARG): Define.
363 2010-08-30 Richard Guenther <rguenther@suse.de>
365 PR tree-optimization/21602
366 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
367 using points-to information.
369 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
371 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
373 2010-08-30 Richard Guenther <rguenther@suse.de>
375 PR tree-optimization/45449
376 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
379 2010-08-30 Joseph Myers <joseph@codesourcery.com>
381 * opts.h (CL_ERR_NEGATIVE): Define.
382 * opts.c (unknown_option_callback): Don't postpone warnings for
383 options marked with CL_ERR_NEGATIVE.
384 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
385 for negative versions of CL_REJECT_NEGATIVE options.
387 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
389 * config/i386/i386.md (zero_extendsidi2_1): Rename from
391 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
392 using SWI12 mode iterator.
393 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
394 to define_insn_and_split pattern.
395 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
396 using SWI24 mode iterator.
397 (*zero_extendqi<mode>2_and): Macroize insn from
398 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
399 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
400 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
402 (*zero_extendqi<mode>2_movzbl): Ditto from
403 *zero_extendqi{hi,si}2_movzbl.
404 (extendsidi2_1): Rename from extendsidi2_32.
405 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
408 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
410 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
411 general purpose registers.
412 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
413 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
414 with general purpose registers and memory operands. Add associated
415 CCImode post-reload splitter.
416 * config/ia64/div.md: Change BImode to CCImode throughout.
418 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
420 * config/ia64/ia64.md (cstorebi4): Fix thinko.
422 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
424 * config/picochip/picochip.c (reorder_var_tracking_notes): This
425 function was dropping debug insns which caused PR45299.
427 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
429 * config/i386/sse.md (extsuffix): New code attribute.
430 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
431 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
432 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
433 and sse4_1_zero_extendv4qiv4si2.
434 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
435 and sse4_1_zero_extendv2qiv2di2.
436 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
437 and sse4_1_zero_extendv4hiv4si2.
438 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
439 and sse4_1_zero_extendv2hiv2di2.
440 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
441 and sse4_1_zero_extendv2siv2di2
443 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
444 using any_extend code iterator.
445 (*avx_<s>mulv8hi3_highpart): Macroize insn from
446 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
447 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
449 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
450 gen_sse4_1_sign_extend* functions.
451 (struct builtin_description bdesc_args): Ditto.
453 2010-08-27 Xinliang David Li <davidxl@google.com>
456 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
457 (iv_ca_set_no_cp): Update used inv expr count.
458 (iv_ca_set_cp): Ditto.
459 (iv_ca_new): Initialize new member.
460 (iv_ca_free): Free memory.
462 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
464 * config/sh/sh-protos.h (sh_function_arg): Delete.
465 (sh_function_arg_advance): Delete.
466 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
467 (PASS_IN_REG_P): Eliminate cast.
468 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
469 const_tree and a bool.
470 (sh_function_arg): Likewise.
471 (sh_output_mi_thunk): Call sh_function_arg_advance) and
473 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
475 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
476 Kaz Kojima <kkojima@gcc.gnu.org>
478 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
480 (sh_expand_epilogue): Likewise.
481 * config/sh/sh.md (movml_push_banked): New insn.
482 (movml_pop_banked): Likewise.
484 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
486 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
487 gen_regexp_oneof, gen_regexp_sequence): Use the string found
488 in vector element 0 rather than the original string when there's
490 (gen_regexp): Remove extra semicolon.
492 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
493 thumb2_movsf_vfp): Set attribute "insn".
494 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
495 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
496 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
497 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
498 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
499 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
500 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
501 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
502 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
503 if_not_arith, if_arith_not, cond_move_not): Likewise.
505 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
507 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
509 (rs6000_allocate_stack_temp): Ditto.
510 (rs6000_expand_convert_si_to_sfdf): Ditto.
512 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
513 line. Update the options set if power6 or power7 server/embedded
514 type options are used. If we give a warning for no vsx under
515 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
516 (rs6000_allocate_stack_temp): New function to allocate a stack
517 tempoary and adjust the address so it meets either REG+OFFSET or
518 REG+REG addressing requirements.
519 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
520 that they can be used with the LFIWAX/LFIWZX instrucitons.
521 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
522 converting signed/unsigned SImode to either SFmode/DFmode.
524 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
525 whether certain instructions can be generated.
526 (TARGET_FCTIDZ): Ditto.
527 (TARGET_STFIWX): Ditto.
528 (TARGET_LFIWAX): Ditto.
529 (TARGET_LFIWZX): Ditto.
530 (TARGET_FCFIDS): Ditto.
531 (TARGET_FCFIDU): Ditto.
532 (TARGET_FCFIDUS): Ditto.
533 (TARGET_FCTIDUZ): Ditto.
534 (TARGET_FCTIWUZ): Ditto.
536 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
537 (UNSPEC_FCTID): Ditto.
538 (UNSPEC_LFIWAX): Ditto.
539 (UNSPEC_LFIWZX): Ditto.
540 (UNSPEC_FCTIWUZ): Ditto.
541 (rreg): Use correct constraints.
542 (SI_CONVERT_FP): New mode attribute for floating point conversion
544 (E500_CONVERT): Ditto.
545 (lfiwax): New insns for converting from integer to floating point
546 utilizing newer instructions. Attempt to optimize conversions
547 that come from memory so that we don't load the value into a GPR,
548 spill it to the stack and reload it into a FPR.
549 (floatsi<mode>2_lfiwax): Ditto.
550 (floatsi<mode>2_lfiwax_mem): Ditto.
551 (floatsi<mode>2_lfiwax_mem2): Ditto.
553 (floatunssi<mode>2_lfiwzx): Ditto.
554 (floatunssi<mode>2_lfiwzx_mem): Ditto.
555 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
556 (floatdidf2_mem): Ditto.
557 (floatunsdidf2_fcfidu): Ditto.
558 (floatunsdidf2_mem): Ditto.
559 (floatunsdisf2): Ditto.
560 (floatunsdisf2_fcfidus): Ditto.
561 (floatunsdisf2_mem): Ditto.
562 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
563 Use FCFID on 32-bit hosts that support it.
564 (floatsidf2_internal): Ditto.
565 (floatunssisf2): Ditto.
566 (floatunssidf2): Ditto.
567 (floatunssidf2_internal): Ditto.
570 (floatdidf2_fpr): Ditto.
571 (floatunsdidf2): Ditto.
573 (floatdisf2_fcfids): Ditto.
574 (floatdisf2_internal1): Ditto.
575 (fixuns_truncsfsi2): Delete, merge into common pattern for both
576 SF/DF. Add power7 support.
577 (fix_truncsfsi2): Ditto.
578 (fixuns_truncdfsi2): Ditto.
579 (fixuns_truncdfdi2): Ditto.
580 (fix_truncdfsi2): Ditto.
581 (fix_truncdfsi2_internal): Ditto.
582 (fix_truncdfsi2_internal_gfxopt): Ditto.
583 (fix_truncdfsi2_mfpgpr): Ditto.
586 (btruncdf2_fpr): Ditto.
589 (ceildf2_fpr): Ditto.
592 (floordf2_fpr): Ditto.
595 (rounddf2_fpr): Ditto.
597 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
598 (fix_trunc<mode>di2): Ditto.
599 (fixuns_trunc<mode>si2): Ditto.
600 (fixuns_trunc<mode>di2): Ditto.
601 (fctiwz_<mode>): Ditto.
602 (btrunc<mode>2): Ditto.
603 (btrunc<mode>2_fpr): Ditto.
604 (ceil<mode>2): Ditto.
605 (ceil<mode>2_fpr): Ditto.
606 (floor<mode>2): Ditto.
607 (float<mode>2_fpr): Ditto.
608 (round<mode>2): Ditto.
609 (round<mode>2_fpr): Ditto.
610 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
611 (fixuns_trunc<mode>si2_stfiwx): Ditto.
612 (fix_truncdfsi2_internal): Ditto.
613 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
614 converted value on stack, loaded into GPR, and then stored into
615 the final destination.
616 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
618 (lrint<mode>di2): New insn, provide the lrint builtin functions.
619 (ftruncdf2): Delete, unused.
620 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
622 * config/rs6000/vsx.md (toplevel): Update copyright year.
623 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
626 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
627 Jeremie Salvucci <jeremie.salvucci@free.fr>
629 * gengtype.c (output_type_enum): Test the right union member.
631 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
634 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
635 operands for operand 1.
636 (sse4_1_extendv4qiv4si2): Ditto.
637 (sse4_1_extendv2qiv2di2): Ditto.
638 (sse4_1_extendv4hiv4si2): Ditto.
639 (sse4_1_extendv2hiv2di2): Ditto.
640 (sse4_1_extendv2siv2di2): Ditto.
641 (sse4_1_zero_extendv8qiv8hi2): Ditto.
642 (sse4_1_zero_extendv4qiv4si2): Ditto.
643 (sse4_1_zero_extendv2qiv2di2): Ditto.
644 (sse4_1_zero_extendv4hiv4si2): Ditto.
645 (sse4_1_zero_extendv2hiv2di2): Ditto.
646 (sse4_1_zero_extendv2siv2di2): Ditto.
647 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
648 (*sse4_1_extendv4qiv4si2): Ditto.
649 (*sse4_1_extendv2qiv2di2): Ditto.
650 (*sse4_1_extendv4hiv4si2): Ditto.
651 (*sse4_1_extendv2hiv2di2): Ditto.
652 (*sse4_1_extendv2siv2di2): Ditto.
653 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
654 (*sse4_1_zero_extendv4qiv4si2): Ditto.
655 (*sse4_1_zero_extendv2qiv2di2): Ditto.
656 (*sse4_1_zero_extendv4hiv4si2): Ditto.
657 (*sse4_1_zero_extendv2hiv2di2): Ditto.
658 (*sse4_1_zero_extendv2siv2di2): Ditto.
660 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
662 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
663 (mips_function_arg): Delete.
664 (mips_function_arg_boundary): Take a const_tree.
665 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
666 (mips_arg_info): Likewise.
667 (mips_setup_incoming_varargs): Call mips_function_arg_advance
668 instead of FUNCTION_ARG_ADVANCE.
669 (mips_function_arg_advance): Adjust prototype. Make static.
670 (mips_function_arg): Likewise.
671 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
672 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
674 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
676 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
677 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
678 (function_arg): Delete.
679 (function_arg_boundary): Take a const_tree.
680 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
681 (rs6000_spe_function_arg): Likewise.
682 (rs6000_parm_start): Likewise.
683 (rs6000_arg_size): Likewise.
684 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
685 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
686 (rs6000_mixed_function_arg): Likewise.
687 (function_arg): Rename to...
688 (rs6000_function_arg): ...this.
689 (function_arg_advance): Rename to...
690 (rs6000_function_arg_advance_1): ...this
691 (rs6000_function_arg_advance): New function. Call it.
692 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
693 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
694 (rs6000_function_value): Likewise.
695 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
697 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
699 * config/arm/arm.md (enabled): Test the value of arch_enabled
700 rather than just using it.
702 2010-08-27 Olivier Hainque <hainque@adacore.com>
703 Eric Botcazou <ebotcazou@adacore.com>
705 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
706 cover all the possible offsets from this base.
707 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
709 2010-08-26 Jakub Jelinek <jakub@redhat.com>
711 PR tree-optimization/44485
712 * calls.c (flags_from_decl_or_type): For const or pure
713 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
714 together with ECF_CONST resp. ECF_PURE.
715 * builtins.c (expand_builtin): Use flags_from_decl_or_type
716 instead of querying flags directly.
717 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
718 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
720 2010-08-26 Richard Guenther <rguenther@suse.de>
722 PR tree-optimization/45255
723 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
724 and externals are also invariant.
726 2010-08-25 Jakub Jelinek <jakub@redhat.com>
728 PR rtl-optimization/44858
729 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
730 newi2pat, make sure they don't affect newpat.
732 PR rtl-optimization/45400
733 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
734 SUBREG_REG if both modes are of MODE_INT class.
736 2010-08-25 Julian Brown <julian@codesourcery.com>
738 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
739 * config/arm/arm.md (generic_sched): No for Cortex-A5.
740 (generic_vfp): Likewise.
741 (cortex-a5.md): Include.
742 * config/arm/cortex-a5.md: New.
744 2010-08-25 Richard Guenther <rguenther@suse.de>
746 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
747 * gimple.c (gimple_get_alias_set): Remove special handling
750 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
753 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
754 dead_or_set_p when computing i0_feeds_i2_n.
756 * combine.c (find_split_point): Undo canonicalization of multiply-add
757 to (minus x (mult)) when it seems likely that this will increase the
760 2010-08-25 Richard Guenther <rguenther@suse.de>
763 * lto-streamer.c (lto_record_common_node): Do not mess with
764 TYPE_CANONICAL when not in lto.
765 * gimple.c (gimple_register_type): Likewise.
767 2010-08-25 Richard Guenther <rguenther@suse.de>
769 PR tree-optimization/45316
770 * tree-ssa-pre.c (eliminate): Properly clean EH info.
772 2010-08-25 Richard Guenther <rguenther@suse.de>
774 PR tree-optimization/45393
775 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
776 and clean EH info. Avoid SSA update.
777 (execute_cse_sincos): Cleanup the CFG if it has changed.
779 2010-08-25 Richard Guenther <rguenther@suse.de>
782 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
783 TARGET_MEM_REF in alignment computation.
785 2010-08-25 Jakub Jelinek <jakub@redhat.com>
787 PR tree-optimization/45059
788 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
789 type conversions from newop{1,2}. Assert t is a comparison and
790 newop{1,2} after the stripping are gimple vals.
792 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
794 * config/arm/iterators.md (VU, SE, V_widen_l): New.
796 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
797 (vec_unpack<US>_lo_<mode>): Likewise.
798 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
799 (neon_vec_unpack<US>_lo_<mode>): Likewise.
800 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
801 (vec_widen_<US>mult_hi_<mode>): Likewise.
802 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
803 (neon_vec_<US>mult_hi_<mode>"): Likewise.
804 (neon_unpack<US>_<mode>): Widening move intermediate step for
805 vectorizing without -mvectorize-with-neon-quad.
806 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
807 for vectorizing without -mvectorize-with-neon-quad.
808 * config/arm/predicates.md (vect_par_constant_high): Check for
809 high-half lanes of a vector.
810 (vect_par_constant_low): Check for low-half lanes of a vector.
812 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
814 * tree-if-conv.c (struct ifc_dr): New.
816 (DR_WRITTEN_AT_LEAST_ONCE): New.
817 (DR_RW_UNCONDITIONALLY): New.
818 (memref_read_or_written_unconditionally): Use the cached values
820 (write_memref_written_at_least_once): Same.
821 (if_convertible_loop_p): Initialize and free DR->aux fields.
823 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
825 * gimple.c (gimple_could_trap_p_1): Not static anymore.
826 Pass an extra bool parameter include_mem.
827 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
828 (gimple_assign_rhs_could_trap_p): Same.
829 * gimple.h (gimple_could_trap_p_1): Declared.
830 * tree-data-ref.h (same_data_refs_base_objects): New.
831 (same_data_refs): New.
832 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
833 (write_memrefs_written_at_least_once): New.
834 (ifcvt_memrefs_wont_trap): New.
835 (operations_could_trap): New.
836 (ifcvt_could_trap_p): New.
837 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
838 Gets a vector of data refs.
839 (if_convertible_stmt_p): Same.
840 (if_convertible_loop_p_1): New.
841 (if_convertible_loop_p): Call if_convertible_loop_p_1.
843 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
845 * common.opt (ftree-loop-if-convert-stores): New flag.
846 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
847 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
848 the created statement before GSI.
849 (if_convertible_phi_p): Allow virtual phi nodes when
850 flag_loop_if_convert_stores is set.
851 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
852 Do not handle types that do not match is_gimple_reg_type.
853 Remove loop and bb parameters. Call gimple_could_trap_p instead of
854 when flag_loop_if_convert_stores is set, as LHS can contain
856 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
857 to if_convertible_gimple_assign_stmt_p.
858 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
859 (replace_phi_with_cond_gimple_assign_stmt): Renamed
860 predicate_scalar_phi. Do not handle virtual phi nodes.
861 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
862 Call predicate_scalar_phi.
863 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
864 just after the labels for flag_loop_if_convert_stores, otherwise
865 insert the predicate in the end of the BB.
866 (predicate_mem_writes): New.
867 (combine_blocks): Call predicate_all_scalar_phis. When
868 flag_loop_if_convert_stores is set, call predicate_mem_writes.
869 (tree_if_conversion): Call mark_sym_for_renaming when
870 flag_loop_if_convert_stores is set.
871 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
872 flag_loop_if_convert_stores is set.
874 2010-08-24 Anatoly Sokolov <aesok@post.ru>
876 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
877 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
878 (pa_function_value): Make static.
879 (override_options): Rename to...
880 (pa_option_override): ...this. Make static.
881 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
882 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
883 TARGET_OPTION_OVERRIDE): Define.
884 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
885 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
887 * config/pa/pa-protos.h (override_options): Remove.
889 2010-08-24 Richard Guenther <rguenther@suse.de>
892 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
893 if addr->index is NULL or zero.
894 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
895 TARGET_MEM_REF more properly.
896 (indirect_ref_may_alias_decl_p): Likewise.
897 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
898 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
900 2010-08-23 Anatoly Sokolov <aesok@post.ru>
902 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
903 (m32c_override_options): Rename to...
904 (m32c_option_override): ...this. Make static.
905 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
906 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
908 * config/m32c/m32c-protos.h (m32c_override_options,
909 m32c_function_value_regno_p): Remove.
911 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
913 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
914 Fix a typo in a previous commit.
916 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
918 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
919 Pre-initialize innerloop_iters to one.
921 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
923 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
924 existing static function global.
926 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
927 is changed to global.
929 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
930 may_be_nonaddressable_p on base, and don't collect this reference
931 if the address of the base could not be taken.
933 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
935 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
936 enable the compiler to autovectorize mathmetical functions for
937 power7 using the Mathematical Acceleration Subsystem library.
939 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
940 handle which vector math library we have.
941 (rs6000_override_options): Add -mveclibabi=mass support.
942 (rs6000_builtin_vectorized_libmass): New function to handle auto
943 vectorizing math functions that are in the MASS library.
944 (rs6000_builtin_vectorized_function): Call it.
946 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
949 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
952 * gthr-posix.h (__gthread_active_init): Delete.
953 (__gthread_active_p): Do activity check here.
954 Don't include errno.h on hppa-hpux. Update comment.
955 * gthr-posix95.h (__gthread_active_init): Delete.
956 (__gthread_active_p): Do activity check here.
957 Don't include errno.h on hppa-hpux. Update comment.
958 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
959 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
960 add -lpthread when -mt or -pthread is specified.
961 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
962 (LINK_GCC_C_SEQUENCE_SPEC): Define.
963 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
964 (stublib.c, pthread_default_stacksize_np-stub.o,
965 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
966 $(T)libgcc_stub.a): Add methods.
967 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
968 (stublib.c, pthread_default_stacksize_np-stub.o,
969 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
970 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
971 pthread_mutex_unlock): New stubs.
973 2010-08-22 Joseph Myers <joseph@codesourcery.com>
975 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
976 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
978 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
979 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
980 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
981 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
982 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
984 * cppspec.c: Include opts.h.
985 (lang_specific_driver): Use cl_decoded_option structures.
986 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
987 * doc/tm.texi: Regenerate.
988 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
989 (driver_handle_option): Allow driver options needing no special
991 (process_command): Decode options before call to
992 lang_specific_driver. Pass decoded options to
993 lang_specific_driver.
994 * gcc.h (lang_specific_driver): Update prototype.
995 * gccspec.c: Include opts.h.
996 (lang_specific_driver): Use cl_decoded_option structures.
997 * opts-common.c (option_ok_for_language, generate_option,
998 generate_option_input_file): New.
999 (decode_cmdline_option): Use option_ok_for_language.
1000 (decode_cmdline_options_to_array): Use generate_option_input_file.
1001 (handle_generated_option): Use generate_option.
1002 * opts.h (generate_option, generate_option_input_file): Declare.
1004 2010-08-22 Anatoly Sokolov <aesok@post.ru>
1006 * config/mips/mips.c (mips_override_options): Rename to...
1007 (mips_option_override): ...this. Make static.
1008 (TARGET_OPTION_OVERRIDE): Define.
1009 (mips_in_small_data_p): Update comment.
1010 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
1011 (FIXED_REGISTERS): Update comment.
1012 * config/mips/mips-protos.h (mips_override_options): Remove.
1014 2010-08-21 Olivier Hainque <hainque@adacore.com>
1016 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
1018 2010-08-21 Olivier Hainque <hainque@adacore.com>
1020 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
1021 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
1023 2010-08-20 Jan Hubicka <jh@suse.cz>
1025 * tree-pass.h (pass_ipa_cdtor_merge): New function.
1026 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
1028 (record_cdtor_fn): Move to ipa.c; do not test for
1030 (build_cdtor): Move to ipa.c; add code avoiding construction
1031 when target have ctors/dtors and there is only one ctor/dtor at given
1033 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
1034 sort; reverse order of constructors.
1035 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
1036 (cgraph_finalize_function): Do not call record_cdtor_fn.
1037 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
1038 (cgraph_build_static_cdtor): Move to ipa.c.
1039 * ipa.c: Include target.h and tree-iterator.h.
1040 (cgraph_build_static_cdtor, static_ctors, static_dtors,
1041 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
1042 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
1043 pass_ipa_cdtor_merge): New.
1044 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
1045 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
1048 2010-08-20 Jan Hubicka <jh@suse.cz>
1052 * cgraph.h (cgraph_only_called_directly_p,
1053 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
1055 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
1057 (cgraph_finalize_function): Static cdtors are reachable.
1058 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
1060 2010-08-20 Jan Hubicka <jh@suse.cz>
1062 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
1064 * lto-streamer-out.c (lto_output): Likewise.
1065 * passes.c (ipa_write_optimization_summaries): Initialize statement
1068 2010-08-20 Olivier Hainque <hainque@adacore.com>
1070 * tree.h (alias_diag_flags): New enum.
1071 (alias_pair): Add an 'emitted_diags' field.
1072 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
1073 (assemble_alias): Initialize emitted_diags of new pairs.
1075 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
1077 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
1078 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1079 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1080 (STACK_CHECK_PROTECT): Define.
1081 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
1082 (output_probe_stack_range): Likewise.
1083 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
1084 builtin stack checking is enabled.
1085 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
1086 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
1087 (probe_stack_range): New insn.
1089 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1092 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
1095 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
1098 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1101 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
1102 to cover zero extension into 64-bit register.
1103 (*sse2_pextrw): Likewise.
1104 (*sse4_1_pextrd_zext): New insn.
1106 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
1108 revert r163410, partially revert r163267.
1109 * config/rs6000/darwin.h (LIB_SPEC): Remove.
1110 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
1113 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1116 * builtins.c (expand_builtin): Don't optimize away
1117 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
1119 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
1121 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
1122 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
1123 alternative 1 of operand 2.
1125 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1126 Paolo Bonzini <bonzini@gnu.org>
1128 * simplify-rtx.c (simplify_unary_operation_1): Optimize
1129 (sign_extend (zero_extend (...)) and
1130 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
1132 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1134 PR rtl-optimization/45353
1135 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
1136 after bb_note is a BARRIER.
1138 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
1140 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
1143 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1144 Michael Matz <matz@suse.de>
1146 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
1148 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1150 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
1151 (ggc_mark_roots): ...here.
1153 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1155 * vec.h (FOR_EACH_VEC_ELT): Define.
1157 * cfgloop.c: Likewise.
1158 * cfgloopmanip.c: Likewise.
1159 * cgraph.c: Likewise.
1160 * cgraphunit.c: Likewise.
1161 * combine.c: Likewise.
1162 * config/bfin/bfin.c: Likewise.
1163 * config/mips/mips.c: Likewise.
1164 * config/rs6000/rs6000.c: Likewise.
1165 * dbxout.c: Likewise.
1166 * df-scan.c: Likewise.
1167 * dominance.c: Likewise.
1169 * dwarf2out.c: Likewise.
1170 * except.c: Likewise.
1172 * function.c: Likewise.
1174 * genattr.c: Likewise.
1175 * ggc-common.c: Likewise.
1176 * gimplify.c: Likewise.
1177 * graphite-blocking.c: Likewise.
1178 * graphite-clast-to-gimple.c: Likewise.
1179 * graphite-dependences.c: Likewise.
1180 * graphite-interchange.c: Likewise.
1181 * graphite-poly.c: Likewise.
1182 * graphite-scop-detection.c: Likewise.
1183 * graphite-sese-to-poly.c: Likewise.
1184 * graphite.c: Likewise.
1185 * haifa-sched.c: Likewise.
1186 * ifcvt.c: Likewise.
1187 * implicit-zee.c: Likewise.
1188 * ipa-prop.c: Likewise.
1189 * ipa-struct-reorg.c: Likewise.
1191 * ira-build.c: Likewise.
1192 * ira-color.c: Likewise.
1193 * ira-emit.c: Likewise.
1194 * lambda-code.c: Likewise.
1195 * loop-invariant.c: Likewise.
1196 * loop-unroll.c: Likewise.
1197 * lower-subreg.c: Likewise.
1198 * lto-cgraph.c: Likewise.
1199 * lto-opts.c: Likewise.
1200 * lto-streamer-in.c: Likewise.
1201 * lto-streamer-out.c: Likewise.
1202 * lto-streamer.c: Likewise.
1203 * lto-symtab.c: Likewise.
1204 * matrix-reorg.c: Likewise.
1206 * predict.c: Likewise.
1207 * print-tree.c: Likewise.
1208 * sdbout.c: Likewise.
1209 * sel-sched-dump.c: Likewise.
1210 * sel-sched-ir.c: Likewise.
1211 * sel-sched.c: Likewise.
1213 * stor-layout.c: Likewise.
1214 * tree-cfg.c: Likewise.
1215 * tree-cfgcleanup.c: Likewise.
1216 * tree-chrec.c: Likewise.
1217 * tree-data-ref.c: Likewise.
1218 * tree-emutls.c: Likewise.
1219 * tree-inline.c: Likewise.
1220 * tree-into-ssa.c: Likewise.
1221 * tree-loop-distribution.c: Likewise.
1222 * tree-loop-linear.c: Likewise.
1223 * tree-mudflap.c: Likewise.
1224 * tree-outof-ssa.c: Likewise.
1225 * tree-parloops.c: Likewise.
1226 * tree-predcom.c: Likewise.
1227 * tree-pretty-print.c: Likewise.
1228 * tree-scalar-evolution.c: Likewise.
1229 * tree-ssa-live.c: Likewise.
1230 * tree-ssa-loop-im.c: Likewise.
1231 * tree-ssa-loop-ivcanon.c: Likewise.
1232 * tree-ssa-loop-ivopts.c: Likewise.
1233 * tree-ssa-loop-manip.c: Likewise.
1234 * tree-ssa-loop-niter.c: Likewise.
1235 * tree-ssa-loop-prefetch.c: Likewise.
1236 * tree-ssa-phiprop.c: Likewise.
1237 * tree-ssa-pre.c: Likewise.
1238 * tree-ssa-reassoc.c: Likewise.
1239 * tree-ssa-sccvn.c: Likewise.
1240 * tree-ssa-structalias.c: Likewise.
1241 * tree-ssa.c: Likewise.
1242 * tree-vect-data-refs.c: Likewise.
1243 * tree-vect-loop-manip.c: Likewise.
1244 * tree-vect-loop.c: Likewise.
1245 * tree-vect-patterns.c: Likewise.
1246 * tree-vect-slp.c: Likewise.
1247 * tree-vect-stmts.c: Likewise.
1248 * tree-vrp.c: Likewise.
1250 * value-prof.c: Likewise.
1251 * var-tracking.c: Likewise.
1252 * varasm.c: Likewise.
1253 * vmsdbgout.c: Likewise.
1255 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
1256 Richard Guenther <richard.guenther@gmail.com>
1258 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
1259 copy the src value and return a copy.
1260 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
1261 (C++ Volatiles): Adjust to describe C++ semantics only.
1263 2010-08-20 Joseph Myers <joseph@codesourcery.com>
1265 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
1267 * doc/tm.texi: Regenerate.
1268 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
1269 * df-scan.c (df_get_exit_block_use_set), reginfo.c
1270 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
1271 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
1272 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
1275 2010-08-20 Olivier Hainque <hainque@adacore.com>
1277 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
1278 an extra nop past a sibling call at the very end.
1280 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1283 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
1286 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1288 * target.def (function_arg, function_incoming_arg): Remove const
1289 qualifier on CUMULATIVE_ARGS parameter.
1290 * targhooks.h (default_function_arg, default_function_incoming_arg):
1292 * targhooks.c (default_function_arg, default_function_incoming_arg):
1294 * config/i386/i386.c (ix86_function_arg): Likewise.
1296 2010-08-19 Jakub Jelinek <jakub@redhat.com>
1299 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
1300 SIGN_EXTENDs or ZERO_EXTENDs.
1302 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1305 * combine.c (combine_validate_cost): New arg I0. All callers changed.
1306 Take its cost into account if nonnull.
1307 (insn_a_feeds_b): New static function.
1308 (combine_instructions): Look for four-insn combinations.
1309 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
1310 them into account when computing all_adjacent and looking for other
1312 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
1313 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
1314 (try_combine): New arg I0. Handle four-insn combinations.
1315 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
1318 2010-08-19 Jason Merrill <jason@redhat.com>
1321 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
1323 (gimplify_modify_expr_rhs): Adjust.
1325 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1327 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
1329 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
1330 * dominance.c (iterate_fix_dominators): Likewise.
1331 * dse.c (set_usage_bits): Likewise.
1332 (set_position_unneeded, record_store): Likewise.
1333 * gimple-fold.c (get_maxval_strlen): Likewise.
1334 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
1335 * ipa-inline.c (update_caller_keys): Likewise.
1336 * ipa-split.c (verify_non_ssa_vars): Likewise.
1337 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
1338 (close_type_exposed_parameter, close_type_full_escape): Likewise.
1339 (close_addressof_down): Likewise.
1340 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
1341 (setup_allocno_left_conflicts_size): Likewise.
1342 (ira_reassign_conflict_allocnos): Likewise.
1343 (ira_reassign_pseudos): Likewise.
1344 * ira-emit.c (change_loop): Likewise.
1345 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
1346 * lto-streamer-out.c (write_symbol): Likewise.
1347 * predict.c (expr_expected_value_1): Likewise.
1348 * regstat.c (regstat_bb_compute_ri): Likewise.
1349 * sel-sched.c (create_block_for_bookkeeping): Likewise.
1350 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
1351 * stmt.c (expand_case): Likewise.
1352 * tree-eh.c (emit_eh_dispatch): Likewise.
1353 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
1354 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
1356 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
1357 (rdg_build_components): Likewise.
1358 * tree-object-size.c (collect_object_sizes_for): Likewise.
1359 * tree-sra.c (convert_callers): Likewise.
1360 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
1361 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
1362 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
1364 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1366 * config/i386/i386.md (*lea_1): Use P mode iterator.
1367 (lea add splitter): Also handle DImode operands.
1368 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
1369 predicate. Do not use ix86_lea_for_add_ok.
1370 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
1371 (lea ashift splitter): Also handle DImode operands.
1372 (DImode lea ashift splitter): Remove splitter.
1374 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1376 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
1377 ix86_binary_operator_ok.
1379 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
1381 PR rtl-optimization/44691
1382 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
1385 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1388 * config/arm/arm.c (arm_output_epilogue): Ensure that return
1389 value of size 1-3 is handled correctly.
1391 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1393 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
1394 type for the conditional has wide enough range.
1396 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1399 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
1400 ix86_binary_operator_ok.
1402 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1404 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
1405 <default>: Swap operands 1 and 2 for alternative 2 to use existing
1406 code to output insn mnemonic. Fix comment.
1407 (*addsi_1_zext): Add r-r-0 alternative 1.
1408 <TYPE_LEA>: Split insn to lea.
1409 <default>: Handle alternative 1.
1410 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
1411 multi-level if_then_else RTX to set "type" attribute.
1412 <default>: Handle alternative 2.
1413 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
1414 Use cond RTX instead of multi-level if_then_else RTX to set
1416 <default>: Handle alternatives 2 and 4.
1417 (lea splitters): Update calls to ix86_lea_for_add_ok.
1419 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
1421 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
1423 2010-08-18 Richard Guenther <rguenther@suse.de>
1425 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
1426 use operand helpers.
1428 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
1431 * optabs.c (expand_bool_compare_and_swap): Expand pending
1432 pops before trying the optab.
1434 2010-08-18 Yao Qi <yao@codesourcery.com>
1437 * config/arm/arm.c (output_move_double): Fix typo generating
1438 instructions ('ldr'->'str').
1440 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1442 PR rtl-optimization/42575
1443 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
1446 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
1448 * config/arm/arm-protos.h (arm_expand_sync): New.
1449 (arm_output_memory_barrier, arm_output_sync_insn): New.
1450 (arm_sync_loop_insns): New.
1451 * config/arm/arm.c (FL_ARCH7): New.
1452 (FL_FOR_ARCH7): Include FL_ARCH7.
1454 (arm_print_operand): Support %C markup.
1455 (arm_legitimize_sync_memory): New.
1456 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
1457 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
1458 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
1459 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
1460 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
1461 (arm_process_output_sync_insn, arm_output_sync_insn): New.
1462 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
1463 * config/arm/arm.h (struct arm_sync_generator): New.
1464 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
1465 (TARGET_HAVE_MEMORY_BARRIER): New.
1466 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
1467 * config/arm/arm.md: Include sync.md.
1468 (UNSPEC_MEMORY_BARRIER): New.
1469 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
1470 (VUNSPEC_SYNC_OP):New.
1471 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
1472 (sync_result, sync_memory, sync_required_value): New attributes.
1473 (sync_new_value, sync_t1, sync_t2): Likewise.
1474 (sync_release_barrier, sync_op): Likewise.
1475 (length): Add logic to length attribute defintion to call
1476 arm_sync_loop_insns when appropriate.
1477 * config/arm/sync.md: New file.
1479 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1481 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
1482 ENABLE_TREE_CHECKING.
1483 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
1486 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
1488 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
1489 or optimizing for size, always avoid lea if possible.
1491 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
1493 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
1495 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
1496 Dunmmy function with NULL return unless the target is
1497 OSX >= 10.6 (Darwin10).
1499 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
1501 * gcc.c (spec_function): Add remove-outfile.
1502 (remove_outfile_spec_function): New function.
1503 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
1504 * invoke.texi (replace-outfile): Document.
1506 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
1509 * reginfo.c (globalize_reg): Reject stack registers.
1511 2010-08-17 Richard Guenther <rguenther@suse.de>
1513 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
1514 list of conditional equivalences.
1515 (free_all_edge_infos): Adjust.
1516 (record_equivalences_from_incoming_edge): Likewise.
1517 (record_cond): Likewise.
1518 (build_and_record_new_cond): Likewise.
1519 (record_conditions): Likewise.
1520 (dom_opt_leave_block): Likewise.
1522 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
1524 * doc/invoke.texi (ms-extension): Add documentation.
1526 2010-08-17 Richard Guenther <rguenther@suse.de>
1528 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
1530 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
1533 * c-decl.c (diagnose_uninitialized_cst_member): New function.
1534 (finish_decl): Use it to issue a -Wc++-compat warning about
1535 uninitialized const field in struct or union.
1537 (finish_struct): Use strip_array_types.
1539 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1541 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
1543 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
1544 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
1545 call block_nreverse here.
1546 (blocks_nreverse): Rename decl temporary to block.
1548 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
1550 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
1551 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
1552 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
1553 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
1554 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
1555 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
1556 thumb2_iorsi3): Delete.
1557 (orsi_notsi_si): No longer a named pattern.
1558 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
1559 * config/arm/predicates.md (shift_amount_operand): New.
1560 (mult_operator): New.
1561 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
1563 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
1565 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
1566 (not_shiftsi_compare0): Likewise, renamed from
1567 arm_notsi_shiftsi_compare0.
1568 (not_shiftsi_compare0_scratch): Likweise, renamed from
1569 arm_notsi_shiftsi_compare0_scratch.
1570 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
1571 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
1572 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
1573 so that the register alternative is disabled when the shift_operator
1574 is MULT. Use "M" as the constraint for constants.
1575 (arith_shiftsi splitter): Enable for TARGET_32BIT.
1576 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
1577 constraint for constants.
1578 (arith_shiftsi_compare0_scratch): Likewise.
1579 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
1580 Handle Thumb2 alternative.
1582 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1584 * doc/options.texi (NoDriverArg): Document.
1585 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
1587 * opt-functions.awk (switch_flags): Handle NoDriverArg.
1588 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
1589 marking for CL_NO_DRIVER_ARG options when in the driver.
1590 * opts.h (CL_NO_DRIVER_ARG): Define.
1591 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1592 CL_COMMON): Update values.
1594 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1596 * common.opt: Add driver options.
1597 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
1598 * doc/options.texi (Driver, RejectDriver): Document.
1599 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
1600 print_prog_name, print_multi_directory, print_sysroot,
1601 print_multi_os_directory, print_multi_lib,
1602 print_sysroot_headers_suffix, report_times, combine_flag,
1603 use_pipes, wrapper_string): Remove.
1604 (save_switch, driver_unknown_option_callback,
1605 driver_wrong_lang_callback, driver_post_handling_callback,
1606 driver_handle_option): New.
1607 (spec_lang, last_language_n_infiles): Make file-scope static
1608 instead of local to process_command.
1609 (process_command): Use decode_cmdline_options_to_array and
1610 read_cmdline_option for option processing. Compute have_c in
1611 prescan of decoded options.
1612 * opt-functions.awk (switch_flags): Handle Driver and
1614 (var_type, var_type_struct): Handle Separate options as generating
1615 const char * variables.
1616 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
1617 CL_TARGET to be passed by caller if required.
1618 (decode_cmdline_options_to_array): Update comment.
1619 * opts.c (complain_wrong_lang): Handle options only valid for the
1621 (decode_options): Update call to decode_cmdline_options_to_array.
1622 (print_filtered_help): Ignore driver-only options.
1623 (print_specific_help): Ignore CL_DRIVER.
1624 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
1625 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
1626 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
1629 2010-08-16 Richard Guenther <rguenther@suse.de>
1631 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1632 TARGET_MEM_REF a bit.
1633 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
1634 (create_mem_ref_raw): Always create TMR_OFFSET, store the
1635 alias pointer type via it.
1636 (copy_mem_ref_info): Adjust.
1637 (maybe_fold_tmr): Likewise.
1638 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
1639 (reference_alias_ptr_type): Likewise.
1640 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
1641 adjust documentation of TMR_OFFSET operand.
1642 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
1643 use the alias pointer type.
1644 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
1645 initialize mem attrs but the TMR itself.
1646 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
1648 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
1649 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
1650 (unshare_and_remove_ssa_names): Likewise.
1651 (copy_ref_info): Adjust.
1652 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
1653 TARGET_MEM_REF case.
1654 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
1656 * tree.h (TMR_ORIGINAL): Remove.
1657 * gimple.c (get_base_address): For TARGET_MEM_REF with a
1659 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
1661 (get_addr_base_and_unit_offset): Likewise.
1662 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
1664 (indirect_ref_may_alias_decl_p): Likewise.
1665 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
1667 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
1669 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
1670 with GCC version 4.6, the default setting (when not optimizing
1671 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
1672 been changed to -fomit-frame-pointer.
1674 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
1676 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
1677 Darwin10. Do not link libgcc.a for Darwin >= 9.
1679 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
1681 * doc/invoke.texi (Warning Options): Fix terminology and markup
1682 in the description of how unknown warning options are handled.
1684 2010-08-15 Ira Rosen <irar@il.ibm.com>
1686 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
1688 (vect_supportable_dr_alignment): Check alignment for basic blocks.
1689 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
1691 (vect_bb_vectorization_profitable_p): New function.
1692 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
1693 check if it's worthwhile to vectorize the basic block.
1695 2010-08-14 Anatoly Sokolov <aesok@post.ru>
1697 * reload.h (register_move_cost, memory_move_secondary_cost,
1698 secondary_reload_class): Adjust prototype.
1699 * rtl.h (reg_class_subset_p): Adjust prototype.
1700 * reload.c (secondary_reload_class): Change arguments type from
1701 enum reg_class to reg_class_t. Change result type to reg_class_t.
1702 * reginfo.c (register_move_cost, reg_class_subset_p): Change
1703 arguments type from enum reg_class to reg_class_t.
1704 (memory_move_secondary_cost): Change arguments type from
1705 enum reg_class to reg_class_t. Change type of saved_flags to
1708 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1710 (mips_cost): Remove.
1711 (struct mips_rtx_cost_data): Moved to mips.c.
1712 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
1713 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
1714 (mips_cost): Make static.
1715 (mips_canonicalize_move_class): Change argument type to reg_class_t.
1716 Change result type to reg_class_t.
1717 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
1718 type from enum reg_class to reg_class_t.
1719 (mips_register_move_cost): Make static. Change arguments
1720 type from enum reg_class to reg_class_t.
1721 (mips_memory_move_cost): New function.
1722 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1724 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
1726 PR rtl-optimization/43358
1727 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
1728 of a single hard register, using simplify_subreg_regno to decide
1729 what that register should be.
1731 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
1733 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
1734 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
1735 (loongson_pmull<V_suffix>): Rename to...
1736 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
1738 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
1740 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
1741 which support dwarf2.
1742 * config/i386/i386.c (override_options): Same.
1744 2010-08-13 Jie Zhang <jie@codesourcery.com>
1746 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
1748 2010-08-12 Joseph Myers <joseph@codesourcery.com>
1750 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
1753 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
1755 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
1756 up dot_prod pattern searching if a stmt is outside the loop.
1758 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
1759 Uros Bizjak <ubizjak@gmail.com>
1761 * config.gcc: Handle --enable-frame-pointer.
1763 * configure.ac: Add --enable-frame-pointer.
1764 * configure: Regenerated.
1766 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
1767 (override_options): If not configured with --enable-frame-pointer,
1768 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
1769 optimizing for size), -fasynchronous-unwind-tables and
1770 -maccumulate-outgoing-args by default.
1772 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1774 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
1777 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
1778 -a overflows. Normalize the range.
1780 2010-08-12 Richard Guenther <rguenther@suse.de>
1782 PR tree-optimization/45232
1783 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
1784 for types with undefined overflow.
1785 (reassociate_bb): Allow re-associating of bit and min/max
1786 operations for types with undefined overflow.
1787 * tree-ssa-forwprop.c (associate_plusminus): New function.
1788 (tree_ssa_forward_propagate_single_use_vars): Call it.
1790 2010-08-12 Richard Guenther <rguenther@suse.de>
1792 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
1793 * tree-ssa-alias.c (get_ptr_info): Move ...
1794 * tree-ssanames.c (get_ptr_info): ... here. Initialize
1795 align and misalign fields conservatively.
1796 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
1797 derive alignment information.
1798 (evaluate_stmt): Derive alignment information from memory
1799 allocation functions.
1800 * tree.h (get_pointer_alignment): Make unsigned.
1801 * builtins.c (get_object_alignment): Use alignment information we
1802 have computed for pointers.
1803 (get_pointer_alignment): Likewise. Make conservative, return
1805 (expand_builtin_strlen): Adjust.
1806 (expand_builtin_memcmp): Likewise.
1807 (expand_builtin_strcmp): Likewise.
1808 (expand_builtin_strncmp): Likewise.
1809 (get_builtin_sync_mem): Use at least mode alignment.
1810 (fold_builtin_memset): Adjust.
1811 (fold_builtin_memory_op): Likewise.
1812 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
1813 information also dump pointer alignment knowledge.
1814 (dump_gimple_stmt): Likewise.
1816 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
1818 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
1819 (EMPTY_FIELD_BOUNDARY): Remove.
1820 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
1822 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1825 * caller-save.c (save_call_clobbered_regs): Only swap notes with
1826 DEBUG_INSNs if n_regs_saved.
1828 2010-08-12 Wei Guozhi <carrot@google.com>
1831 * config/arm/arm.md (andsi3): Change to zero extension if possible.
1832 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
1834 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
1836 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
1838 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
1840 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1842 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
1843 the case removed in the previous patch, when the only phi argument
1844 is defined in the same loop as the phi node itself. Handle it
1845 separately from the invariant case by both propagating it outside
1846 the region and replacing the phi node with an assign.
1848 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1850 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
1851 constant phi nodes with one argument are is_gimple_min_invariant
1852 and SSA_NAME_IS_DEFAULT_DEF.
1854 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1856 * graphite-cloog-util.c (oppose_constraint):
1857 Extend loop counter's value range (CLOOG_ORG).
1858 (cloog_matrix_to_ppl_constraint): Same.
1859 (new_Constraint_System_from_Cloog_matrix): Same.
1860 * graphite-cloog-compat.h (matrix_num_type): New.
1862 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1864 * graphite.c (graphite_initialize): Do not initialize
1865 CLooG and initialize the Parma Polyhedra Library
1866 manually when using CLOOG_ORG.
1867 (graphite_finalize): Do not finalize CLooG and finalize
1868 the Parma Polyhedra Library manually when using CLOOG_ORG.
1869 * graphite-cloog-compat.h (cloog_initialize): Hide function
1870 when using CLOOG_ORG.
1871 (cloog_finalize): Same.
1873 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1875 * graphite-clast-to-gimple.c (free_scattering): Change
1876 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
1878 (build_cloog_prog): Same.
1879 * graphite-cloog-compat.h (cloog_domain): Removed.
1880 (cloog_scattering): New.
1881 (cloog_set_domain): Removed.
1882 (cloog_set_scattering): New.
1883 (cloog_next_domain): Removed.
1884 (cloog_next_scattering): New.
1885 (cloog_set_next_domain): Removed.
1886 (cloog_set_next_scattering): New.
1887 (CloogScatteringList): New.
1888 (CloogScattering): New.
1889 (cloog_scattering_free): New.
1890 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
1891 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
1894 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1896 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
1898 (set_cloog_options): Same.
1899 (print_clast_stmt): Same.
1900 (scop_to_clast): Same.
1901 (print_generated_program): Same.
1903 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
1904 (scop_to_clast): Extend with CloogState.
1905 * graphite-cloog-util.c: Include graphite-cloog-compat.h
1906 (new_Cloog_Domain_from_ppl_Polyhedron):
1907 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
1908 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
1909 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1910 * graphite-cloog-util.h (build_cloog_prog): Same.
1911 * graphite-cloog-copat.h (build_cloog_prog): New.
1913 (cloog_state_malloc): New.
1914 (cloog_state_free): New.
1915 (cloog_loop_malloc): New.
1916 (cloog_options_malloc): New.
1917 (cloog_statement_alloc): New.
1918 (cloog_domain_from_cloog_matrix): New.
1919 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
1920 (new_Cloog_Domain_from_ppl_Polyhedron): New.
1922 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1924 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
1925 type of NAME now depends on used CLooG version.
1926 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
1927 (gcc_type_for_clast_expr): Same.
1928 (print_clast_stmt): Replace pprint with clast_pprint.
1929 * graphite-cloog-compat.h: Provide compatibility macros for
1931 (clast_name_p): New.
1932 (clast_expr_term): New.
1933 (clast_expr_red): New.
1934 (clast_expr_bin): New.
1935 (clast_pprint): New.
1937 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1939 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
1940 compatible to newer CLooG releases (CLOOG_ORG).
1941 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
1942 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
1943 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
1944 (build_cloog_prog) : New.
1945 (cloog_program_extract_scalars): New.
1946 (cloog_program_scatter): New.
1948 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1950 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
1951 conditionally (CLOOG_ORG).
1952 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
1953 (cloog_statement_usr): New.
1954 (cloog_domain): Same.
1955 (cloog_set_domain): Same.
1956 (cloog_next_domain): Same.
1957 (cloog_set_next_domain): Same.
1958 (cloog_program_nb_scattdims): Same.
1959 (cloog_program_set_nb_scattdims): Same.
1960 (cloog_program_names): Same.
1961 (cloog_program_set_names): Same.
1962 (cloog_program_set_context): Same.
1963 (cloog_program_set_loop): Same.
1964 (cloog_program_blocklist): Same.
1965 (cloog_program_set_blocklist): Same.
1966 (cloog_program_scaldims): Same.
1967 (cloog_program_set_scaldims): Same.
1968 (cloog_names_nb_parameters): Same.
1969 (cloog_names_set_nb_parameters): Same.
1970 (cloog_names_parameters): Same.
1971 (cloog_names_set_parameters): Same.
1972 (cloog_names_set_nb_iterators): Same.
1973 (cloog_names_set_iterators): Same.
1974 (cloog_names_set_nb_scattering): Same.
1975 (cloog_names_set_scattering): Same.
1976 (cloog_statement_set_usr): Same.
1977 (cloog_loop_set_next): Same.
1978 (cloog_loop_set_domain): Same.
1979 (cloog_loop_set_block): Same.
1980 (cloog_block_list_next): Same.
1981 (cloog_block_list_set_next):
1982 (cloog_block_list_set_block): Same.
1984 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1986 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
1988 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1989 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1990 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
1991 when something has been changed.
1992 (rewrite_commutative_reductions_out_of_ssa): Same.
1994 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1996 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
1997 handle the case when def is in the sese region.
1998 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
1999 for invariant expressions.
2000 (rewrite_cross_bb_phi_deps): Removed.
2001 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
2002 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
2003 rewrite_cross_bb_phi_deps.
2005 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2007 * graphite-sese-to-poly.c
2008 (rewrite_commutative_reductions_out_of_ssa_loop): Call
2009 scev_analyzable_p only on is_gimple_reg
2011 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2013 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
2014 (rewrite_close_phi_out_of_ssa): Propagate constant values or
2015 parametric expressions outside the scop region.
2016 (rewrite_cross_bb_scalar_deps): Same.
2017 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
2019 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2021 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
2022 SSA_NAME_DEF_STMT only on SSA_NAMEs.
2024 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2026 * tree-scalar-evolution.c (instantiate_scev_name): Do not
2027 instantiate default definitions.
2029 2010-08-11 Vladimir Kargov <kargov@gmail.com>
2030 Sebastian Pop <sebastian.pop@amd.com>
2032 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
2033 (loop_exits_from_bb_p): New.
2034 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
2035 (loop_exits_from_bb_p): Declared.
2036 * graphite-scop-detection.c (scopdet_basic_block_info): Call
2039 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2041 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
2042 extra parameter for the region. Call scev_analyzable_p.
2043 (rewrite_reductions_out_of_ssa): Update call to
2044 rewrite_close_phi_out_of_ssa.
2045 (rewrite_cross_bb_phi_deps): Same.
2046 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
2047 parameter for the region. Call scev_analyzable_p.
2048 (rewrite_commutative_reductions_out_of_ssa): Update call to
2049 rewrite_commutative_reductions_out_of_ssa_loop.
2051 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2053 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
2055 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2057 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
2058 SSA scalar phi nodes that can be scev_analyzable_p.
2060 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2062 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
2063 handle SSA_NAME_IS_DEFAULT_DEF.
2065 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2067 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
2069 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2071 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
2072 case non close-phi nodes with one argument.
2074 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2076 * sese.h (scev_analyzable_p): Scevs could be expressions without
2077 chrecs and still be scev_analyzable_p.
2079 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2081 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2083 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2085 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
2086 * cfgloop.h (struct loop): Remove single_iv field.
2087 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
2088 (scop_canonicalize_loops): Removed.
2089 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
2090 over all the loop phi nodes in loop->header.
2091 (build_poly_scop): Remove use of scop_canonicalize_loops.
2093 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2095 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
2098 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2100 * tree-chrec.c (chrec_apply): Should only apply to the specified
2101 variable. Also handle multivariate chains of recurrences that
2102 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
2104 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2106 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
2107 (debug_clast_name_indexes_1): Removed.
2108 (debug_clast_name_indexes): Removed.
2109 (pbb_to_depth_to_oldiv): Removed.
2110 (build_iv_mapping): Replace the use of rename_map with iv_map.
2111 (translate_clast_user): Remove uses of rename_map. Allocate and
2113 (translate_clast_for_loop): Remove uses of rename_map.
2114 (translate_clast_for): Same.
2115 (translate_clast_guard): Same.
2116 (translate_clast): Same.
2118 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
2119 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
2120 * sese.c (set_rename): Now static.
2121 (rename_variables_in_stmt): Removed.
2123 (is_parameter): Removed.
2125 (expand_scalar_variables_call): Removed.
2126 (expand_scalar_variables_ssa_name): Removed.
2127 (expand_scalar_variables_expr): Removed.
2128 (expand_scalar_variables_stmt): Removed.
2129 (expand_scalar_variables): Removed.
2130 (rename_variables): Removed.
2131 (remove_condition): Removed.
2132 (get_true_edge_from_guard_bb): Removed.
2133 (get_false_edge_from_guard_bb): Removed.
2134 (struct igp): Removed.
2135 (default_before_guard): Removed.
2136 (convert_for_phi_arg): Removed.
2137 (add_guard_exit_phis): Removed.
2138 (insert_guard_phis): Removed.
2139 (graphite_copy_stmts_from_block): Now also uses iv_map and a
2140 region. Do not copy conditions. Do not copy induction variables.
2142 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
2143 the translated statement. Use the iv_map for the induction
2145 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2146 (set_rename): Removed declaration.
2147 (scev_analyzable_p): ...here.
2148 * tree-chrec.c (chrec_apply_map): New.
2149 * tree-chrec.h (chrec_apply_map): Declared.
2151 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2153 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
2154 insert_loop_close_phis.
2155 * sese.c (name_defined_in_loop_p): Removed.
2156 (expr_defined_in_loop_p): Removed.
2157 (alive_after_loop): Removed.
2158 (close_phi_not_yet_inserted_p): Removed.
2159 (struct alep): Removed.
2160 (add_loop_exit_phis): Removed.
2161 (insert_loop_close_phis): Removed.
2163 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2165 * graphite-cloog-util.c
2166 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
2168 (psct_scattering_dim_for_loop_depth): Same.
2170 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2172 * graphite-cloog-util.h: Added cloog.h.
2173 * graphite-blocking.c: Removed cloog.h.
2174 * graphite-dependences.c: Same.
2175 * graphite-interchange.c: Same.
2176 * graphite-poly.c: Same.
2177 * graphite-ppl.c: Same.
2178 * graphite-scop-detection.c: Same.
2179 * graphite-sese-to-poly.c:
2181 Removed graphite-clast-to-gimple.h.
2182 (check_poly_representation): Removed (unused).
2183 * graphite-sese-to-poly.h
2184 (check_poly_representation): Removed (unused).
2186 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2188 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
2189 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
2190 (graphite-cloog-util.o): New.
2191 (graphite-ppl.o): Added graphite-cloog-util.h.
2192 * graphite-clast-to-gimple.c:
2193 Added graphite-cloog-util.h to include statements.
2194 * graphite-cloog-util.c: New.
2195 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
2196 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2197 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2198 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2199 (insert_constraint_into_matrix): Same.
2200 (ppl_Constrain_System_number_of_constraints): Same.
2201 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2202 (oppose_constraint): Same.
2203 (cloog_matrix_to_ppl_constraint): Same.
2204 (new_Constraint_System_from_Cloog_Matrix): Same.
2205 * graphite-cloog-util.h: New.
2206 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
2207 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2208 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2209 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2210 (insert_constraint_into_matrix): Same.
2212 Added graphite-cloog-util.h to include statements.
2213 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
2214 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2215 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2216 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2217 (insert_constraint_into_matrix): Same.
2218 (ppl_Constrain_System_number_of_constraints): Same.
2219 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2220 (oppose_constraint): Same.
2221 (cloog_matrix_to_ppl_constraint): Same.
2222 (new_Constraint_System_from_Cloog_Matrix): Same.
2224 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
2225 graphite-cloog-util.h.
2226 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2227 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2228 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2229 (insert_constraint_into_matrix): Same.
2231 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2233 * graphite-clast-to-gimple.c
2234 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
2235 (precision_for_interval): Same.
2236 (gcc_type_for_interval): Same.
2237 (compute_type_for_level): Same.
2238 * graphite-interchange.c
2239 (lst_interchange_profitable_p): Same.
2241 (psct_scattering_dim_for_loop_depth): Same.
2243 (ppl_max_for_le_pointset): Same.
2244 (ppl_min_for_le_pointset): Same.
2246 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2248 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
2249 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
2251 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2253 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
2254 rewrite_close_phi_out_of_ssa.
2256 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2258 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
2260 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2262 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
2264 * sese.c (debug_rename_map): Same.
2267 (rename_variables_in_stmt): Same.
2268 (expand_scalar_variables_call): Same.
2269 (expand_scalar_variables_ssa_name): Same.
2270 (expand_scalar_variables_expr): Same.
2271 (expand_scalar_variables_stmt): Same.
2272 (expand_scalar_variables): Same.
2273 (rename_variables): Same.
2274 (graphite_copy_stmts_from_block): Same.
2275 (copy_bb_and_scalar_dependences): Same.
2277 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2279 * graphite-clast-to-gimple.c (copy_renames): Removed.
2280 (translate_clast_for): Do not call copy_renames.
2281 (translate_clast_guard): Same.
2283 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2285 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
2286 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
2287 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
2288 before rewrite_cross_bb_scalar_deps.
2290 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2292 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
2293 Early return in when flag_associative_math is not set.
2295 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2297 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
2298 of SSA copies on edges except for loop->latch.
2300 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2302 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
2303 Split out of rewrite_reductions_out_of_ssa.
2304 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
2306 * graphite.c (graphite_transform_loops): Call it.
2308 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2310 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
2312 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
2314 * dbgcnt.def (graphite_scop): New counter.
2315 * graphite.c: Include dbgcnt.h.
2316 (graphite_transform_loops): Use new counter to limit transformations.
2317 * Makefile.in (graphite.o): Depend on DBGCNT_H.
2319 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2321 * passes.c (init_optimization_passes): Add pass_graphite.
2322 Schedule a pass_copy_prop before pass_graphite_transforms.
2323 * timevar.def (TV_GRAPHITE): Declared.
2324 * tree-pass.h (pass_graphite): Declared.
2325 * tree-ssa-loop.c (pass_graphite): New.
2327 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2329 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
2330 Remove calls to rename_nb_iterations and rename_sese_parameters.
2331 * graphite-clast-to-gimple.h (gloog): Update declaration.
2332 * graphite.c (graphite_transform_loops): Update call to gloog.
2333 * sese.c (rename_variables_in_expr): Removed.
2334 (rename_nb_iterations): Removed.
2335 (rename_sese_parameters): Removed.
2336 * sese.h (rename_nb_iterations): Removed.
2337 (rename_sese_parameters): Removed.
2339 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2341 * graphite-clast-to-gimple.c (gloog): Remove call to
2342 sese_adjust_liveout_phis.
2343 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
2344 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
2345 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
2346 rewrite_phi_out_of_ssa.
2347 * sese.c (get_vdef_before_sese): Removed.
2348 (sese_adjust_vphi): Removed.
2349 (sese_adjust_liveout_phis): Removed.
2350 * sese.h (sese_adjust_liveout_phis): Removed.
2352 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2354 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
2355 argument for the place after which to insert the out of SSA copy.
2356 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
2357 (rewrite_phi_out_of_ssa): Same.
2358 (rewrite_cross_bb_scalar_deps): Same.
2359 (insert_copyout): Removed.
2360 (insert_copyin): Removed.
2361 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
2362 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
2365 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2367 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
2368 (rewrite_reductions_out_of_ssa): Same.
2369 (rewrite_commutative_reductions_out_of_ssa): Same.
2370 (build_poly_scop): Do not call these functions.
2371 * graphite-sese-to-poly.h (build_poly_scop): Declared.
2372 (rewrite_reductions_out_of_ssa): Declared.
2373 (rewrite_commutative_reductions_out_of_ssa): Declared.
2374 * graphite.c (graphite_transform_loops): Call on every scop
2375 rewrite_commutative_reductions_out_of_ssa before calling
2376 rewrite_reductions_out_of_ssa and build_scop_bbs.
2378 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2380 * graphite-dependences.c (dot_deps): Make system call to dotty run
2382 (dot_deps_stmt): Same.
2383 * graphite-poly.c (dot_lst): Same.
2385 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2387 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
2388 phi_arg_in_outermost_loop.
2389 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
2390 (remove_invariant_phi): Same.
2392 2010-08-11 Anatoly Sokolov <aesok@post.ru>
2394 * target.def (output_addr_const_extra): New hook.
2395 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
2396 * doc/tm.texi: Regenerate.
2397 * targhooks.c (default_asm_output_addr_const_extra): New function.
2398 * targhooks.h (default_asm_output_addr_const_extra): Declare.
2399 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
2402 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2403 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
2404 * config/i386/i386.h (output_addr_const_extra): Rename to...
2405 (i386_asm_output_addr_const_extra): ...this. Make static.
2406 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2408 2010-08-11 Richard Henderson <rth@redhat.com>
2410 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
2412 2010-08-11 Nick Clifton <nickc@redhat.com>
2414 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
2415 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
2416 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
2417 stormy16-lib2-cmpsi.c.
2419 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
2422 2010-08-11 Joseph Myers <joseph@codesourcery.com>
2424 * opts.h (struct cl_option_handler_func): Make handler take
2425 cl_decoded_option structure as parameter, not individual elements.
2426 (struct cl_option_handlers): Make callbacks take cl_decoded_option
2427 structure as parameter, not individual elements.
2428 (handle_option): Take cl_decoded_option structure as parameter,
2429 not individual elements.
2430 (handle_generated_option): Declare.
2431 * opts-common.c (handle_option): Take cl_decoded_option structure
2432 as parameter, not individual elements. Update calls to callback
2433 and handler functions.
2434 (handle_generated_option): New.
2435 (read_cmdline_option): Update calls to callback functions and
2437 * opts.c (common_handle_option, complain_wrong_lang,
2438 unknown_option_callback, post_handling_callback,
2439 lang_handle_option, target_handle_option): Take cl_decoded_option
2440 structure as parameter, not individual elements.
2441 (lang_handle_option, target_handle_option, common_handle_option):
2442 Assert option has at most one argument.
2443 (enable_warning_as_error): Call handle_generated_option instead of
2444 handle_option. Do not pass -Werror argument as argument of
2447 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2449 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2450 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2451 (SUBWORD_BOOL_CAS): Likewise.
2452 (SUBWORD_SYNC_OP): Likewise.
2453 (SUBWORD_TEST_AND_SET): Likewise.
2454 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2455 (SUBWORD_SYNC_OP): Likewise.
2456 (OP_AND_FETCH_WORD): Likewise.
2458 2010-08-10 Xinliang David Li <davidxl@google.com>
2460 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
2461 compute max/min offset in address.
2463 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
2465 * ira-live.c: Include sbitmap.h.
2466 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
2467 Compress live ranges even more.
2469 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2471 * coverage.c (ctr_labels): Delete.
2473 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2476 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
2477 test here from arm_gen_load_multiple_1.
2478 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
2479 multiple_operation_profitable_p.
2481 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2483 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
2484 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
2486 2010-08-10 Richard Henderson <rth@redhat.com>
2488 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
2489 after saving registers. Assert that SSE registers are only saved
2490 with a sufficiently aligned frame.
2491 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
2492 remove stack_realign_fp handling.
2493 (ix86_expand_prologue): Save int registers before stack_realign_fp,
2494 and do not mark the stack alignment as frame related.
2495 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
2497 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
2498 saves when re-aligning the stack.
2500 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2502 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
2503 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
2504 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
2506 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2508 * dwarf2out.c (struct die_struct): Move die_tag to the end.
2510 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
2512 * config/arm/iterators.md: New file.
2513 * config/arm/arm.md: Include iterators.md.
2514 (QHSI): Move to new file.
2515 (LTUGEU, cnb, optab, ior_xor): Likewise.
2516 * config/arm/iwmmxt.md (VMMX): Move to new file.
2517 (VSHFT, MMX_char): Likewise.
2518 * config/arm/neon.md (VD): Move to new file.
2519 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
2520 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
2521 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
2522 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
2523 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
2524 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
2525 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
2526 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
2527 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
2528 (Is_d_reg, V_mode_nunits): Likewise.
2529 * config/arm/vec-common.md (VALL): Move to new file.
2530 (VALLW, VINT, VINTW): Likewise.
2532 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2535 * combine.c (make_compound_operation): Don't try to convert
2536 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
2538 2010-08-10 Richard Guenther <rguenther@suse.de>
2540 * tree.h (get_object_alignment): Adjust prototype.
2541 * builtins.c (get_object_alignment): Return unsigned int,
2542 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
2543 and TARGET_MEM_REF properly.
2544 (get_pointer_alignment): Adjust.
2545 * emit-rtl.c (get_mem_align_offset): Adjust comment.
2546 (set_mem_attributes_minus_bitpos): Adjust.
2547 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
2549 2010-08-10 Richard Guenther <rguenther@suse.de>
2551 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
2552 (copy_prop_visit_assignment): Simplify.
2553 (copy_prop_visit_stmt): Also visit assignments from
2555 (copy_prop_visit_phi_node): Use operand_equal_p.
2557 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2559 * ipa-split.c (find_split_points): Free stack.
2561 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2563 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
2564 * tree.c (tree_node_kind): Delete corresponding entries.
2566 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
2568 * alias.c (may_alias_p): Remove unused ret.
2570 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
2572 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
2573 alias_sets_conflict_p.
2574 (walk_mems_1): Moved from alias.c.
2575 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
2577 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
2578 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
2579 * alias.c (walk_mems_2): Moved to ddg.c.
2580 (walk_mems_1): Ditto.
2581 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
2583 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
2585 *(may_alias_p): New function to check whether two memory expression
2586 may alias or not. Currently used in buidling inter-iteration memory
2588 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
2589 (insn_alias_sets_conflict_p): Removed
2590 *rtl.h (may_alias_p): New function prototype.
2592 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2594 * tree.c (nreverse): Assert that we don't have a BLOCK.
2596 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2598 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
2599 * config/arm/arm.c (arm_get_pcs_model): Likewise.
2600 * config/avr/avr.c (init_cumulative_args): Likewise.
2601 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
2602 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
2603 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
2604 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
2605 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2606 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2607 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
2608 * dwarf2out.c (gen_subprogram_die): Likewise.
2609 * function.c (allocate_struct_function): Likewise.
2610 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
2611 (deserves_ellipsis): Delete.
2613 2010-08-09 Richard Guenther <rguenther@suse.de>
2615 * tree-ssa-copy.c (cached_last_copy_of): Remove.
2616 (valueize_val): New function.
2617 (get_last_copy_of): Remove.
2618 (set_copy_of_val): Simplify.
2619 (dump_copy_of): Likewise.
2620 (copy_prop_visit_cond_stmt): Use valueize_val.
2621 (copy_prop_visit_phi_node): Properly handle unvisited names.
2622 Drop code managing copy-of chains.
2623 (init_copy_prop): Adjust.
2624 (fini_copy_prop): Likewise.
2625 (execute_copy_prop): Remove obsolete comment.
2627 2010-08-09 Richard Guenther <rguenther@suse.de>
2630 * function.c (gimplify_parameters): Do not clear addressable
2631 bit of the original parameter.
2633 2010-08-09 Richard Guenther <rguenther@suse.de>
2636 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
2637 alignment from MEM_REF offset only if we took it from the
2640 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
2642 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
2644 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2646 * c-tree.h (build_arg_info): Declare.
2647 * c-decl.c (build_arg_info): Define.
2648 (get_parm_info): Call it. Delete initialization code.
2649 * c-parser.c (c_parser_parms_declarator): Likewise.
2650 (c_parser_parms_list_declaractor): Likewise.
2652 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2654 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
2655 (struct c_arg_info): Change type of tags field.
2656 * c-decl.c (grokdeclarator): Update for changed type of tags field.
2657 (get_parm_info): Likewise.
2658 (store_parm_decls_newstyle): Likewise.
2660 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2662 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
2663 (branch_island_list): Delete.
2664 (branch_islands): Declare.
2665 (add_compiler_branch_island): Adjust for branch_islands instead of
2667 (macho_branch_islands): Likewise.
2668 (no_previous_def): Likewise.
2669 (get_prev_label): Likewise.
2671 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2674 * gthr-posix.h (__gthread_start): Delete.
2675 (__gthread_active_init): Use pthread_default_stacksize_np instead of
2676 pthread_create to determine if hpux pthreads are active.
2677 * gthr-posix95.h (__gthread_start): Delete.
2678 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
2680 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
2682 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
2683 _WIN64 not expanded.
2685 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
2686 H.J. Lu <hongjiu.lu@intel.com>
2689 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
2690 to output 32bit SFmode immediate as 8 byte sign extended value.
2692 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
2694 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2695 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2696 (SUBWORD_BOOL_CAS): Likewise.
2697 (SUBWORD_SYNC_OP): Likewise.
2698 (SUBWORD_TEST_AND_SET): Likewise.
2699 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2700 (SUBWORD_SYNC_OP): Likewise.
2701 (OP_AND_FETCH_WORD): Likewise.
2703 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2705 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
2706 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
2707 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
2708 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
2710 (cortex_a9_sched_adjust_cost): New function.
2711 (xscale_sched_adjust_cost): New function.
2712 * config/arm/arm-protos.h (struct tune_params): New field
2714 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
2716 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
2719 * config/sparc/sparc.c (function_arg_advance): Always take into account
2720 the padding, if any.
2722 2010-08-06 Richard Guenther <rguenther@suse.de>
2724 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
2725 (dump_lattice_value): Dump it.
2726 (get_default_value): Adjust.
2727 (get_constant_value): Likewise.
2728 (set_value_varying): Likewise.
2729 (set_lattice_value): Make sure to not go up the lattice
2730 with bitwise constant values.
2731 (get_value_for_expr): Handle ADDR_EXPRs.
2732 (value_to_double_int): New function.
2733 (get_value_from_alignment): Likewise.
2734 (do_dbg_cnt): Adjust.
2735 (ccp_lattice_meet): Handle partially constant values.
2736 (bit_value_unop_1): New function.
2737 (bit_value_binop_1): Likewise.
2738 (bit_value_unop): Likewise.
2739 (bit_value_binop): Likewise.
2740 (evaluate_stmt): Track partially constant values if
2741 flag_tree_bit_ccp is set.
2742 (ccp_fold_stmt): Dump if we folded a predicate.
2743 (ccp_visit_stmt): Adjust.
2744 * common.opt (ftree-bit-ccp): New flag.
2745 * doc/invoke.texi (ftree-bit-ccp): Document.
2746 * opts.c (decode_options): Enable bit-CCP at -O1.
2748 2010-08-06 Alan Modra <amodra@gmail.com>
2750 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
2751 and -mrelocatable-lib description.
2753 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
2755 From Martin Thuresson <martint@google.com>
2756 * postreload.c (reload_cse_simplify_operands): Use
2757 SET_REGNO_RAW instead of SET_REGNO.
2758 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
2760 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
2761 instead of SET_REGNO.
2762 * rtl.h (SET_REGNO_RAW): New macro.
2764 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
2766 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
2767 computations. Fix formatting issues.
2768 (num_sign_bit_copies1): Likewise.
2769 (canonicalize_condition): Likewise.
2771 2010-08-05 Richard Henderson <rth@redhat.com>
2773 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
2774 (floor_log2): Use clz_hwi.
2775 (exact_log2): Use ctz_hwi.
2776 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
2777 * builtins.c (fold_builtin_bitop): Use them.
2778 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2779 * combine.c (get_pos_from_mask): Use ctz_hwi.
2780 * double-int.c (double_int_ctz): Likewise.
2781 * explow.c (force_reg): Likewise.
2782 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
2784 2010-08-05 Richard Henderson <rth@redhat.com>
2787 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
2788 the alignment constant is properly sign-extended.
2790 2010-08-05 Richard Guenther <rguenther@suse.de>
2792 * expr.c (store_expr): Use emit_block_move only if both
2793 source and target are MEMs. Use store_bit_field if only
2794 the target is a MEM.
2796 2010-08-05 Richard Henderson <rth@redhat.com>
2799 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
2800 (INCOMING_RETURN_ADDR_RTX): Likewise.
2801 (dwarf2out_do_frame): Remove conditional compilation.
2802 (dwarf2out_frame_init): Likewise.
2804 2010-08-05 Nicolas Setton <setton@adacore.com>
2806 * gcov.c (flag_display_progress): New static variable.
2807 (main): Display progress info on standard output if requested.
2808 (options): Add -d/--display-progress.
2809 (print_usage): Print them.
2810 (process_args): Handle them.
2811 * doc/gcov.texi: Document them.
2813 2010-08-05 Martin Jambor <mjambor@suse.cz>
2815 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
2816 (ipcp_insert_stage): Redirect only edges not flagged with
2817 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
2818 discovered constants.
2820 2010-08-05 Martin Jambor <mjambor@suse.cz>
2822 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
2823 (struct ipa_param_descriptor): New fields types and
2824 cannot_devirtualize.
2825 (ipa_param_cannot_devirtualize_p): New function.
2826 (ipa_param_types_vec_empty): Likewise.
2827 (ipa_make_edge_direct_to_target): Declare.
2828 * ipa-cp.c: Fixed first stage driver name in initial comment,
2829 described devirtualization there too.
2830 (ipcp_analyze_node): Call ipa_analyze_params_uses.
2831 (ipcp_print_all_lattices): Print devirtualization info.
2832 (ipa_set_param_cannot_devirtualize): New function.
2833 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
2835 (ipcp_init_stage): Merged into...
2836 (ipcp_generate_summary): ...its caller.
2837 (ipcp_change_tops_to_bottom): Also process type lists.
2838 (ipcp_add_param_type): New function.
2839 (ipcp_copy_types): Likewise.
2840 (ipcp_propagate_types): Likewise.
2841 (ipcp_propagate_stage): Also propagate types.
2842 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
2843 Also return true if propagated types require it.
2844 (ipcp_update_callgraph): Dump redirection info.
2845 (ipcp_process_devirtualization_opportunities): New function.
2846 (ipcp_const_param_count): Include known type information.
2847 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
2848 on new node. Fixed formatting.
2849 * ipa-prop.c (make_edge_direct_to_target): Renamed to
2850 ipa_make_edge_direct_to_target and changed all callers. Made
2852 (ipa_node_duplication_hook): Duplicate types vector.
2853 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
2854 redirect outgoing calls for which we can't get a decl from the
2855 statement. Check that we can get a decl from the call statement.
2856 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2857 ipa_analyze_params_uses only when ipa-cp is disabled.
2858 * tree-inline.c (get_indirect_callee_fndecl): Removed.
2859 (expand_call_inline): Do not call get_indirect_callee_fndecl.
2860 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
2861 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
2863 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2865 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
2866 temporary. Emit move from temporary to accum, so REG_EQUAL note will
2867 be attached to this insn in correct mode.
2869 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2871 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
2872 using REGNO of base_reg directly.
2874 2010-08-05 Jie Zhang <jie@codesourcery.com>
2876 PR tree-optimization/45144
2877 * tree-sra.c (type_consists_of_records_p): Return false
2878 if the record contains bit-field.
2880 2010-08-04 Richard Henderson <rth@redhat.com>
2882 * config/i386/i386.c (struct ix86_frame): Remove padding and
2883 to_allocate members.
2884 (ix86_compute_frame_layout): Don't store them.
2885 (ix86_can_use_return_insn_p): Use a more direct and more obviously
2886 correct condition for the position of the stack pointer.
2887 (ix86_expand_prologue): Compute remaining stack allocation based
2888 on the ultimate stack pointer offset.
2889 (ix86_expand_epilogue): Use more obvious expressions testing for
2890 the stack pointer already pointing to the saved registers.
2892 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
2893 duplication deconstructing the frame pointer. Simplify
2894 deallocation of the local stack frame.
2896 * reg-notes.def (CFA_EXPRESSION): New.
2897 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2898 (dwarf2out_frame_debug_cfa_expression): New.
2899 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
2901 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
2902 * config/i386/i386.c (ix86_expand_prologue): Set it.
2903 (ix86_expand_epilogue): Clear it.
2904 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
2905 context, add REG_CFA_EXPRESSION notes.
2907 * config/i386/i386.h (struct machine_frame_state): Rename from
2908 machine_cfa_state. Add members tracking SP and FP regardless
2909 of the current CFA register.
2910 (ix86_cfa_state): Remove.
2911 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
2912 and sse_reg_save_offset members.
2913 (ix86_compute_frame_layout): Set them.
2914 (gen_push): Increment sp_offset too.
2915 (choose_baseaddr_len, choose_baseaddr): New.
2916 (ix86_emit_save_reg_using_mov): New.
2917 (ix86_emit_save_regs_using_mov): Use it.
2918 (ix86_emit_save_sse_regs_using_mov): Likewise.
2919 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
2920 compare vs the saved red_zone_offset.
2921 (pro_epilogue_adjust_stack): Adjust sp_offset.
2922 (ix86_adjust_stack_and_probe): Likewise.
2923 (ix86_expand_prologue): Set up, use, and validate the new
2924 frame_state_info members. Use gen_frame_mem.
2925 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
2926 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
2927 new frame_state_info members.
2928 (ix86_emit_leave): Likewise.
2929 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
2930 out-of-range stack pointer offsets here.
2931 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2932 (ix86_expand_epilogue): Use and validate the new frame_state_info
2933 members. Break up and simplify the logic selecting the
2934 restore_regs_via_mov code path. Ensure that there will be no
2935 out-of-range stack pointer offsets.
2937 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
2939 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
2940 argument name to reflect the expected tree; fix indentation.
2941 (ix86_asm_output_function_label): Output the entire 32-bit
2942 ms_hook here as bytes ...
2943 (ix86_expand_prologue): ... not here as insns. Attach the
2944 unwind info for the ms_hook to a blockage insn.
2945 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
2946 (ix86_ms_bitfield_layout_p): Fix indentation.
2947 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
2949 * config/i386/i386.c (ix86_using_red_zone): New.
2950 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
2951 ix86_expand_prologue, ix86_force_to_memory): Use it.
2953 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
2954 saving the int registers.
2956 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
2957 and DWARF2_UNWIND_INFO conditional compilation.
2959 2010-08-04 Richard Henderson <rth@redhat.com>
2962 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
2963 an is_naming_typedef_decl.
2965 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
2967 PR rtl-optimization/45162
2968 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
2969 * dce.c (word_dce_process_block): Likewise.
2971 2010-08-04 Steve Ellcey <sje@cup.hp.com>
2974 * config/ia64/constraints.md (Z): New.
2975 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
2976 (xfreg_or_signed_fp01_operand): New.
2977 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
2978 with fr_reg_or_signed_fp01_operand and constraint G with Z.
2983 (adddf3_trunc): Ditto.
2985 (*subdf3_trunc): Ditto.
2987 (*madddf4_trunc): Ditto.
2989 (*msubdf4_trunc): Ditto.
2990 (addxf3): Replace xfreg_or_fp01_operand with
2991 xfreg_or_signed_fp01_operand and constraint G with Z.
2992 (*addxf3_truncsf): Ditto.
2993 (*addxf3_truncdf): Ditto.
2995 (*subxf3_truncsf): Ditto.
2996 (*subxf3_truncdf): Ditto.
2998 (*maddxf4_truncsf): Ditto.
2999 (*maddxf4_truncdf): Ditto.
3001 (*msubxf4_truncsf): Ditto.
3002 (*msubxf4_truncdf): Ditto.
3004 2010-08-04 Richard Guenther <rguenther@suse.de>
3006 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
3007 if either alias-set is zero.
3009 2010-08-04 Richard Guenther <rguenther@suse.de>
3011 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
3012 * tree-ssa-ccp.c: ... here.
3013 * tree-ssa-copy.c: ... and here.
3014 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
3015 value_range_t): Move ...
3016 * tree-vrp.c: ... here.
3017 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
3018 (substitute_and_fold): Adjust prototype.
3019 * tree-ssa-propagate.c (replace_uses_in): Adjust.
3020 (replace_phi_args_in): Likewise.
3021 (substitute_and_fold): Take callback to query lattice instead
3022 of pointer to lattice. Replace SSA name defs with lattice
3024 * tree-ssa-ccp.c (ccp_finalize): Adjust.
3025 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
3026 (get_value): New function.
3027 (fini_copy_prop): Adjust.
3028 * tree-vrp.c (vrp_finalize): Adjust.
3030 2010-08-04 Richard Guenther <rguenther@suse.de>
3033 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
3034 points-to set for original MEM_REF.
3036 2010-08-04 Richard Guenther <rguenther@suse.de>
3038 * tree-ssa-ccp.c (get_constant_value): New function.
3039 (get_rhs_assign_op_for_ccp): Remove.
3040 (valueize_op): New function.
3041 (ccp_fold): Use get_constant_value and valueize_op.
3042 (fold_const_aggregate_ref): Likewise.
3043 (ccp_fold_stmt): Likewise.
3044 (visit_assignment): Simplify.
3046 2010-08-04 Richard Guenther <rguenther@suse.de>
3048 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
3049 * double-int.h (double_int_ctz): Declare.
3050 * double-int.c (double_int_ctz): New function.
3052 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
3054 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
3056 picochip_expand_movmemhi : Expand movmem pattern.
3057 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
3059 * config/picochip/picochip.md (movmemhi) : New pattern.
3061 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
3063 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
3065 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
3067 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
3068 NEG as operand of a MULT by merging it with the other operand.
3069 * combine.c (make_compound_operation): Use trunc_int_for_mode when
3070 generating a MULT with constant. Canonicalize PLUS and MINUS involving
3072 * config/arm/constraints.md (M): Examine only 32 bits of a
3074 * config/arm/predicates.md (power_of_two_operand): Likewise.
3076 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3078 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
3081 2010-08-03 Jan Hubicka <jh@suse.cz>
3083 * ipa-split.c (struct split_point): Add split_part_set_retval.
3084 (find_retval): Forward declare.
3085 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
3086 (consider_split): Compute current->split_part_set_retval.
3087 (visit_bb): Do not look into return value.
3088 (split_function): Handle !split_part_set_retval
3090 2010-08-03 Martin Jambor <mjambor@suse.cz>
3092 * tree-sra.c (completely_scalarize_record): New parameter REF, create
3093 its own access->expr intead of using build_ref_for_offset.
3095 2010-08-03 Joseph Myers <joseph@codesourcery.com>
3097 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
3098 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
3099 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
3100 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
3101 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
3102 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
3103 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
3104 DEFAULT_SWITCH_TAKES_ARG.
3105 * config/rx/rx.opt (-patch=): Remove option.
3106 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
3107 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
3108 * doc/invoke.texi (RX Options): Remove -patch=.
3109 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
3110 (option_map): Remove --profile-blocks, --quiet and --silent.
3112 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
3114 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
3115 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
3116 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
3117 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
3118 Update calls to ix86_expand_compare and ix86_expand_branch.
3119 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
3120 ix86_expand_compare.
3121 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
3122 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
3124 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
3125 and ix86_compare_op1. Update calls to ix86_expand_compare.
3126 (ix86_expand_int_movcc): Ditto.
3127 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
3128 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
3129 (ix86_expand_setcc): Ditto.
3130 (ix86_expand_compare): Remove prototype.
3131 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
3132 ix86_compare_op0 and ix86_compare_op1. Update calls
3133 to ix86_expand_branch to directly pass operands[1] and operands[2].
3134 (cbranchxf4): Ditto.
3135 (cbranch<MODEF:mode>4): Ditto.
3136 (cbranchcc4): Ditto.
3137 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
3138 Update calls to ix86_expand_setcc to directly pass operands[2] and
3141 (cstore<MODEF:mode>4): Ditto.
3144 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
3147 * caller-save.c (save_call_clobbered_regs): Remove regs from
3148 hard_regs_saved when they are set.
3150 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
3153 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
3156 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
3158 * common.opt (ftree-loop-distribute-patterns): New.
3159 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
3160 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
3162 * tree-data-ref.c (stores_zero_from_loop): New.
3163 * tree-data-ref.h (stores_zero_from_loop): Declared.
3164 * tree-loop-distribution.c (tree_loop_distribution): Call
3165 stores_zero_from_loop.
3166 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
3168 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
3170 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
3173 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
3174 * config/arm/arm.c (thumb1_code): New variable.
3175 (arm_override_options): Set it.
3176 (thumb1_final_prescan_insn): Keep track of condition code status.
3177 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
3178 jumps that depend on them.
3179 * config/arm/arm.h (thumb1_code): Declare variable.
3180 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
3181 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
3183 (CC_STATUS_INIT): New macro.
3184 * config/arm/constraints.md (Pd): New constraint.
3185 * config/arm/predicates.md (noov_comparison_operator): New predicate.
3186 * config/arm/arm.md (is_thumb1): New define_attr.
3187 (conds): Set default to "clob" when generating Thumb1 code.
3188 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
3189 code are set. Use two-operand assembly syntax.
3190 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
3192 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
3193 codes are set. Use two-operand assembly syntax.
3194 (zero_extendhisi splitter): Remove constraints.
3195 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
3196 thumb1_movsf_insn): Set conds attribute as appropriate.
3197 (cbranchsi4_insn): Use condition code status from struct
3198 machine_function to determine whether the comparison can be eliminated.
3199 Discourage the alternative using high registers.
3200 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
3201 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
3202 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
3203 subsi3_cbranch): Delete.
3204 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
3205 one subtract and one cbranch insn.
3207 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
3208 thumb2_movdf_soft_insn): Delete patterns.
3209 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
3210 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
3211 (pool_range, neg_pool_range): Use them to define defaults.
3212 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
3213 and allow for TARGET_32BIT.
3216 * config/arm/arm.h (arm_regs_in_sequence): Declare.
3217 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
3218 load_multiple_sequence, store_multiple_sequence): Delete
3220 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
3222 * config/arm/ldmstm.md: New file.
3223 * config/arm/arm.c (arm_regs_in_sequence): New array.
3224 (load_multiple_sequence): Now static. New args SAVED_ORDER,
3225 CHECK_REGS. All callers changed.
3226 If SAVED_ORDER is nonnull, copy the computed order into it.
3227 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
3228 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
3229 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
3230 If SAVED_ORDER is nonnull, copy the computed order into it.
3231 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
3232 like REGS. Handle Thumb mode.
3233 (arm_gen_load_multiple_1): New function, broken out of
3234 arm_gen_load_multiple.
3235 (arm_gen_store_multiple_1): New function, broken out of
3236 arm_gen_store_multiple.
3237 (arm_gen_multiple_op): New function, with code from
3238 arm_gen_load_multiple and arm_gen_store_multiple moved here.
3239 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
3240 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
3242 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
3243 * config/arm/predicates.md (commutative_binary_operator): New.
3244 (load_multiple_operation, store_multiple_operation): Handle more
3245 variants of these patterns with different starting offsets. Handle
3247 * config/arm/arm.md: Include "ldmstm.md".
3248 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
3249 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
3250 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
3252 * config/arm/ldmstm.md: New file.
3253 * config/arm/arm-ldmstm.ml: New file.
3255 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
3256 if statement which adds extra costs to frame-related expressions.
3258 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3260 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
3262 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
3265 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
3267 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
3268 split V4SI operands.
3270 2010-08-01 Anatoly Sokolov <aesok@post.ru>
3272 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3273 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
3274 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
3275 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3277 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
3279 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
3282 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
3284 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
3285 used in the call to optab_for_tree_code. Fix the second
3286 is_widening_mult_p call. Check that both unwidened operands
3289 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
3291 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
3293 2010-07-31 Anatoly Sokolov <aesok@post.ru>
3295 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3297 2010-07-30 DJ Delorie <dj@redhat.com>
3299 * config/rx/predicates.md (rx_constshift_operand): New.
3300 * config/rx/rx.md (zs_cond): New.
3301 (cbranchsi4): Remove mode.
3302 (*cbranchsi4_<code>): Likewise.
3303 (*tstbranchsi4_<code>): New.
3304 (*tstbranchsi4r_<code>): New.
3305 (*tstbranchsi4m_eq): New.
3306 (*tstbranchsi4m_ne): New.
3307 (cbranchsf4): Remove mode.
3308 (*cbranchsf4_<code>): Likewise.
3310 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
3312 * rtlanal.c (simplify_subreg_regno): Don't treat
3313 HARD_FRAME_POINTER_REGNUM specially.
3315 2010-07-30 Joseph Myers <joseph@codesourcery.com>
3317 * common.opt (-G): Don't define option here.
3318 * config/g.opt: New.
3319 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
3320 rs6000/powerpc and score targets.
3321 * opts.c (common_handle_option): Don't handle -G here.
3322 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
3323 * config/frv/frv.c (frv_handle_option): Handle -G.
3324 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
3325 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
3326 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
3327 * config/mips/mips.c (mips_handle_option): Handle -G.
3328 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
3329 * config/score/score.c (score_handle_option): Handle -G.
3331 2010-07-30 Anatoly Sokolov <aesok@post.ru>
3333 * config/mmix/mmix.c: Include basic-block.h.
3335 2010-07-30 Jakub Jelinek <jakub@redhat.com>
3338 PR rtl-optimization/45137
3339 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
3341 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
3343 * combine.c (next_nonnote_nondebug_insn): Removed.
3344 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
3345 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
3346 * sched-deps.c (sched_analyze_insn): Likewise.
3347 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
3348 * rtlanal.c (canonicalize_condition): Likewise.
3349 * postreload.c (reload_combine_recognize_pattern): Likewise.
3350 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
3352 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
3354 * config/i386/i386.md (int_cond): Remove code iterator.
3356 (cbranch<mode>4): Use ordered_comparison_operator predicate
3358 (cstore<mode>4): Ditto for operator1.
3359 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
3360 (add<mode>cc): ditto.
3362 2010-07-30 Richard Guenther <rguenther@suse.de>
3365 * expr.c (expand_expr_real_1): Check for not handled base address.
3367 2010-07-30 Richard Guenther <rguenther@suse.de>
3369 * ipa-prop.c (ipa_modify_formal_parameters): Use
3370 build_distinct_type_copy.
3372 2010-07-30 Anthony Green <green@moxielogic.com>
3374 * config/moxie/rtems.h: New file.
3375 * config.gcc: Add moxie-rtems support.
3377 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3379 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
3380 df flags as in run_fast_df_dce.
3382 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3385 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3387 * rtl.def (NOTE): Swap operands 4 and 5.
3388 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
3389 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
3391 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
3393 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3396 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
3397 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
3398 (gen_subprogram_die): Likewise. Remove it when removing declaration's
3400 (gen_decl_die): Change return type to dw_die_ref, return what
3401 gen_formal_parameter_die returned.
3403 2010-07-29 Martin Jambor <mjambor@suse.cz>
3405 * dbgcnt.def (eipa_sra): New counter.
3406 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
3408 2010-07-29 Xinliang David Li <davidxl@google.com>
3411 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
3414 2010-07-29 Richard Guenther <rguenther@suse.de>
3416 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
3417 (TV_TREE_STORE_CCP): Likewise.
3418 (TV_TREE_REDPHI): Likewise.
3420 2010-07-29 Richard Guenther <rguenther@suse.de>
3422 * double-int.h (double_int_and_not): New function.
3423 * combine.c (try_combine): Use it.
3424 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
3426 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3428 PR rtl-optimization/42575
3429 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
3430 Argument AU removed. All callers changed. Ignore artificial refs.
3431 Use return value of df_word_lr_simulate_defs to decide whether an insn
3433 (fast_dce): Rename arg to WORD_LEVEL.
3434 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
3436 (pass_fast_rtl_byte_dce): Delete.
3437 * dce.h (run_word_dce): Declare.
3438 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
3439 All callers changed. Simplify code to only deal with two-word regs.
3440 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
3441 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
3442 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
3443 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
3444 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
3445 (df_word_lr_mark_ref): Declare.
3446 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
3447 df_word_lr_simulate_uses): Declare or rename from byte variants.
3448 (df_byte_lr_simulate_artificial_refs_at_top,
3449 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3450 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
3452 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
3453 (enum df_mm): Delete.
3454 * df-byte-scan.c: Delete file.
3455 * df-problems.c (df_word_lr_problem_data): Renamed from
3456 df_byte_lr_problem_data, all members deleted except for
3457 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
3458 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
3459 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3460 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
3461 df_byte_lr_confluence_0): Delete functions.
3462 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
3464 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
3465 Don't initialize members that were deleted, don't try to discover data
3466 about registers. Ignore hard regs.
3467 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
3468 (df_word_lr_mark_ref): New function.
3469 (df_word_lr_bb_local_compute): Renamed from
3470 df_byte_bb_lr_local_compute; all callers changed. Use
3471 df_word_lr_mark_ref. Assert that artificial refs don't include
3472 pseudos. Ignore hard registers.
3473 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
3474 Assert that exit block uses don't contain pseudos.
3475 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
3476 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
3477 callers changed. Ignore hard regs.
3478 (df_word_lr_transfer_function): Renamed from
3479 df_byte_lr_transfer_function; all callers changed.
3480 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
3481 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
3483 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
3485 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
3486 confluence operator 0 set to NULL.
3487 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
3489 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
3490 Return bool, true if bitmap changed or insn otherwise necessary.
3491 All callers changed. Simplify using df_word_lr_mark_ref.
3492 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
3493 all callers changed. Simplify using df_word_lr_mark_ref.
3494 * lower-subreg.c: Include "dce.h"
3495 (decompose_multiword_subregs): Call run_word_dce if df available.
3496 * Makefile.in (lower-subreg.o): Adjust dependencies.
3497 (df-byte-scan.o): Delete.
3498 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
3500 2010-07-29 Richard Guenther <rguenther@suse.de>
3502 * tree.c (build_vector): Assert that the vector constant
3503 has enough elements.
3504 (build_vector_from_ctor): Pad with trailing zeros.
3506 2010-07-29 Richard Guenther <rguenther@suse.de>
3508 PR tree-optimization/45120
3509 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3510 Handle offset in DEREFs properly.
3511 (get_constraint_for_1): Handle MEM_REF offset properly.
3513 2010-07-29 Richard Guenther <rguenther@suse.de>
3516 * convert.c (convert_to_integer): Always use an unsigned
3517 type for narrowed negate and bitwise not.
3519 2010-07-29 Ira Rosen <irar@il.ibm.com>
3521 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
3522 to outer loop when creating reduction epilogue for double reduction,
3523 and switch back to the inner loop when updating the phi nodes.
3524 Update uses of outer loop exit phi nodes in double reduction (instead
3525 of uses of reduction).
3527 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3529 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
3530 popcount on power7 and parity on power6 systems.
3531 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
3532 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
3535 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
3536 (UNSPEC_PARITY): Ditto.
3537 (SFDF): New iterator for SF/DF.
3538 (rreg2): New mode attribute for floating register constraint.
3539 (TARGET_FLOAT): New mode attribute for whether single/double float
3541 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
3543 (parity<mode>2_cmpb): New insn for parity on power6 and newer
3545 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
3546 pattern. Add support for fcpsgn instruction added in power6.
3547 (copysignsf3): Delete.
3548 (copysigndf3): Delete.
3549 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
3550 instead of if_then_else in RTL to avoid problems with -0.
3552 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
3553 of if_then_else to mirror scalar code.
3554 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
3557 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
3558 instead of if_then_else.
3560 2010-07-28 Xinliang David Li <davidxl@google.com>
3562 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
3563 (dump_cand): Dump var_before/after.
3564 (htab_inv_expr_eq): New function.
3565 (htab_inv_expr_hash): New function.
3566 (tree_ssa_iv_optimize_init): Support pseudo invariants.
3567 (add_candidate_1): consider base type precision.
3568 (set_use_iv_cost): New parameter.
3569 (adjust_setup_cost): Use profile information.
3570 (get_address_cost): Do not hard code width in computing address
3572 (compare_aff_trees): New function.
3573 (get_loop_invariant_expr_id): New function.
3574 (get_computation_cost_at): New parameter and use profile information.
3575 (get_computation_cost): New parameter.
3576 (determine_use_iv_cost_generic): Pass new parameter.
3577 (determine_use_iv_cost_address): Ditto.
3578 (determine_use_iv_cost_condition): Ditto.
3579 (autoinc_possible_for_pair): Ditto.
3580 (determine_use_iv_costs): More dumps.
3581 (iv_ca_get_num_inv_exprs): New function.
3582 (iv_ca_recount_cost): Consider loop invariants in register pressure
3584 (iv_ca_add_use): New parameter.
3585 (iv_ca_dump): Better dumping.
3586 (iv_ca_extend): New parameter.
3587 (try_add_cand_for): Attempt to get better partial solution.
3588 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
3589 (create_new-ivs): More dumps.
3590 (rewrite_use_compare): Ditto.
3591 (free_loop_data): More cleanup.
3592 (treee_ssa_iv_optimize_finalize): Ditto.
3594 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
3596 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
3597 * config/i386/i386.c (ix86_profile_before_prologue): New.
3598 (override_options): Add special handling for -mfentry.
3599 (ix86_function_regparm): Likewise.
3600 (ix86_function_sseregparm): Likewise.
3601 (ix86_frame_pointer_required): Likewise.
3602 (ix86_expand_prologue): Check for ms_hook_prologue.
3603 (x86_function_profiler): Adjust mcount output.
3604 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
3605 * config/i386/i386.opt (mfentry): New.
3606 * doc/invoke.texi (mfentry): Add documentation.
3607 * doc/tm.texi: Regenerated..
3608 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
3609 * final.c (final_start_function): Replace macro
3610 PROFILE_BEFORE_PROLOGUE by target hook.
3611 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3612 * target.def (profile_before_prologue): New hook.
3613 * targhooks.c (default_profile_before_prologue): New.
3614 * targhooks.h (default_profile_before_prologue): New.
3616 2010-07-28 Jakub Jelinek <jakub@redhat.com>
3619 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
3622 * dwarf2out.c (dwarf2out_var_location): Always consider
3623 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
3625 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3627 PR rtl-optimization/45107
3628 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
3630 2010-07-28 Richard Guenther <rguenther@suse.de>
3632 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
3633 (set_lattice_value): Do not query an old default value.
3634 (get_value_for_expr): New function. Properly canonicalize
3636 (ccp_visit_phi_node): Use it.
3638 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
3640 * config/arm/arm.c (arm_pcs_default): Remove static.
3641 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
3642 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
3643 (arm_pcs_default): Declare.
3645 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
3647 * config/rs6000/rs6000.c (rs6000_override_options):
3648 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
3649 ... to darwin_rs6000_override_options.
3650 (rs6000_return_in_memory): Update preceding comment for darwin
3651 64 bit ABI. Use TARGET_MACHO inline.
3652 (rs6000_darwin64_struct_check_p): New.
3653 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
3654 (function_arg): Likewise.
3655 (rs6000_arg_partial_bytes): Likewise.
3656 (rs6000_function_value): Likewise.
3658 2010-07-28 Andi Kleen <ak@linux.intel.com>
3660 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
3662 2010-07-28 Richard Guenther <rguenther@suse.de>
3665 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
3666 targets try harder to not generate unaligned accesses.
3668 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3670 PR rtl-optimization/45101
3671 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
3674 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3676 PR tree-optimization/44885
3677 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
3678 with non-aliased component.
3680 2010-07-28 Joseph Myers <joseph@codesourcery.com>
3682 * config/darwin-driver.c (SWITCH_TAKES_ARG,
3683 WORD_SWITCH_TAKES_ARG): Remove.
3684 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3685 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
3686 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
3687 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
3688 definitions from gcc.c.
3689 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
3691 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
3693 * opts-common.c: Include tm.h.
3694 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
3695 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
3696 Handle more than one argument. Set canonical_option_num_elements.
3697 (decode_cmdline_options_to_array): Set
3698 canonical_option_num_elements and trailing elements of
3700 * opts.h (struct cl_decoded_option): Allow four elements in
3701 canonical_option. Add field canonical_option_num_elements.
3702 * Makefile.in (opts-common.o): Update dependencies.
3704 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3708 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
3709 sure the base has address_mode before adding the offset.
3711 2010-07-27 Xinliang David Li <davidxl@google.com>
3713 * tree-flow.h (create_mem_ref): Add one new parameter.
3714 * tree-ssa-address.c (create_mem_ref): New parameter.
3715 (addr_to_parts): Ditto.
3716 (move_variant_to_index): New function.
3717 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
3719 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3721 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
3723 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
3724 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
3725 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
3726 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
3727 CODE_LABELs and NOTEs.
3728 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
3729 * combine.c (try_combine): Likewise.
3730 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3731 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
3733 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3735 * coretypes.h (struct cl_option_handlers): Declare.
3736 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
3737 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
3738 * langhooks-def.h (lhd_handle_option): Declare.
3739 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
3740 * langhooks.c (lhd_handle_option): New.
3741 * langhooks.h (struct lang_hooks): Update prototype and return
3742 value type of handle_option hook.
3743 * optc-gen.awk: Generate target_flags_explicit definition for the
3745 * opts-common.c: Include diagnostic.h.
3746 (handle_option): Move from opts.c. Update prototype and return
3747 value type. Use handlers structure.
3748 (read_cmdline_option): Move from opts.c. Update prototype. Use
3750 (set_option): Move from opts.c.
3751 * opts.c (common_handle_option): Update prototype and return value
3752 type. Update calls to handle_option and enable_warning_as_error.
3753 (unknown_option_callback, post_handling_callback,
3754 lang_handle_option, target_handle_option): New.
3755 (handle_option, read_cmdline_option): Move to opts-common.c.
3756 (read_cmdline_options): Update prototype. Update call to
3757 read_cmdline_option.
3758 (decode_options): Initialize and use handlers structure.
3759 (set_option): Move to opts-common.c.
3760 (enable_warning_as_error): Update prototype. Update call to
3762 * opts.h (struct cl_option_handler_func, struct
3763 cl_option_handlers): New.
3764 (handle_option, enable_warning_as_error): Update prototypes.
3765 (read_cmdline_option): Declare.
3766 * Makefile.in (opts-common.o): Update dependencies.
3768 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3770 * config/arm/arm.c (params.h): Include.
3771 (arm_override_options): Tune gcse-unrestricted-cost.
3772 * config/arm/t-arm (arm.o): Define dependencies.
3774 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3778 * basic-block.h (get_dominated_to_depth): Declare.
3779 * dominance.c (get_dominated_to_depth): New function, use
3780 get_all_dominated_blocks as a base.
3781 (get_all_dominated_blocks): Use get_dominated_to_depth.
3783 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
3784 (hoist_exprs): Remove.
3785 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
3786 (compute_code_hoist_vbeinout): Add debug print outs.
3787 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
3789 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
3791 * params.h (MAX_HOIST_DEPTH): New macro.
3792 * doc/invoke.texi (max-hoist-depth): Document.
3794 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3796 PR rtl-optimization/40956
3797 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
3800 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3804 * config/arm/arm.c (legitimize_pic_address): Use
3805 gen_calculate_pic_address pattern to emit calculation of PIC address.
3806 (will_be_in_index_register): New function.
3807 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
3808 (thumb1_legitimate_address_p): Use it provided !strict_p.
3809 * config/arm/arm.md (calculate_pic_address): New expand and split.
3811 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3815 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
3816 * config/arm/arm.md (define_split "J", define_split "K"): Make
3817 IRA/reload friendly.
3819 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3821 * gcse.c (insert_insn_end_basic_block): Update signature, remove
3823 (pre_edge_insert, hoist_code): Update.
3825 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3829 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
3831 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3833 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
3835 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3837 PR rtl-optimization/40956
3840 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
3842 (hoist_code): Count occurences in current block too.
3844 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3846 * gcse.c (struct expr:max_distance): New field.
3847 (doing_code_hoisting_p): New static variable.
3848 (want_to_gcse_p): Change signature. Allow constrained hoisting of
3849 simple expressions, don't change behavior for PRE. Set max_distance.
3850 (insert_expr_in_table): Set new max_distance field.
3851 (hash_scan_set): Update.
3852 (hoist_expr_reaches_here_p): Stop search after max_distance
3854 (find_occr_in_bb): New static function. Use it in ...
3855 (hoist_code): Calculate sizes of basic block before any changes are
3856 done. Pass max_distance to hoist_expr_reaches_here_p.
3857 (one_code_hoisting_pass): Set doing_code_hoisting_p.
3859 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
3860 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
3861 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
3863 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
3866 2010-07-27 Jeff Law <law@redhat.com>
3867 Maxim Kuvyrkov <maxim@codesourcery.com>
3869 * gcse.c (compute_transpout, transpout): Remove, move logic
3870 to prune_expressions.
3871 (compute_pre_data): Move pruning of trapping expressions ...
3872 (prune_expressions): ... here. New static function.
3873 (compute_code_hoist_data): Use it.
3874 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
3876 2010-07-27 Xinliang David Li <davidxl@google.com>
3878 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
3879 (rewrite_use_address): Adjust iv update position when needed.
3881 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3883 * dbgcnt.def (hoist_insn): New debug counter.
3884 * gcse.c (hoist_code): Use it.
3886 2010-07-27 Xinliang David Li <davidxl@google.com>
3888 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
3889 (niter_for_single_dom_exit): Passes additional parameter.
3890 (iv_period): Fix comments.
3891 (may_eliminate_iv): Handles multiple exit loops properly.
3892 (free_tree_niter_desc): New function.
3893 (free_loop_data): Frees up loop iteration descriptors.
3895 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3898 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
3899 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
3900 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
3901 (expand_one_var): Don't consider DECL_ALIGN for variables for
3902 which expand_one_stack_var_at has been already called.
3905 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
3906 constraints on IA-64.
3908 2010-07-27 Jie Zhang <jie@codesourcery.com>
3912 2010-07-23 Jie Zhang <jie@codesourcery.com>
3914 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3915 false if ! tree_versionable_function_p.
3917 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3919 * dwarf2out.c (add_data_member_location_attribute): Use
3920 add_AT_unsigned instead of add_AT_int if offset is non-negative.
3922 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3924 * postreload.c (try_replace_in_use): New static function.
3925 (reload_combine_recognize_const_pattern): Use it here. Allow
3926 substituting into a final add insn, and substituting into a memory
3927 reference in an insn that sets the reg.
3929 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3931 * common.opt (o): Add MissingArgError.
3932 * doc/options.texi (MissingArgError): Document.
3933 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
3934 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
3935 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
3936 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
3937 * langhooks.h (struct lang_hooks): Remove missing_argument.
3938 * optc-gen.awk: Handle MissingArgError and output new structure
3940 * opts.c (read_cmdline_option): Use missing_argument_error field
3941 instead of missing_argument langhook.
3942 * opts.h (struct cl_option): Add missing_argument_error field.
3943 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
3945 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3948 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
3949 Darwin64 ABI, for zero-sized objects.
3951 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3956 Merge from Apple local 4.2.1.
3957 2005-05-11 Stan Shebs <shebs@apple.com>
3958 Fix 64-bit varargs for Darwin (Radar 4028089).
3959 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
3960 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
3961 Add argument, add case for 8-byte register half-filled with a float.
3962 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
3963 single-precision floats specially.
3965 2010-07-27 Ira Rosen <irar@il.ibm.com>
3967 PR tree-optimization/44152
3968 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
3969 complex numbers for further check.
3970 (vect_supported_load_permutation_p): Check nodes with
3973 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3975 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
3976 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
3977 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
3978 (LANG_HOOKS_INITIALIZER): Add new hooks.
3979 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
3980 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
3981 and complain_wrong_lang_p. Update init_options prototype.
3982 * c-objc-common.c (c_initialize_diagnostics): First call
3983 c_common_initialize_diagnostics.
3984 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
3985 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
3986 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
3987 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
3988 (hook_uint_void_0): New.
3989 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
3990 (hook_uint_void_0): New.
3991 * opts-common.c (decode_cmdline_option,
3992 decode_cmdline_options_to_array): Also fill in canonical_option field.
3993 * opts.c (complain_wrong_lang): Use langhook to determine whether
3994 to complain instead of special-casing LTO.
3995 (decode_options): Separate lang_mask determination with
3996 option_lang_mask hook from call of init_options hook.
3997 * opts.h (struct cl_decoded_option): Add canonical_option.
3999 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4001 PR tree-optimization/45083
4002 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
4004 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4006 * postreload.c (reload_combine_recognize_const_pattern): Move test
4007 for limiting the insn movement to the right scope.
4009 PR rtl-optimization/45051
4010 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
4011 than reg_mentioned_p.
4013 2010-07-26 Richard Henderson <rth@redhat.com>
4016 * tree-emutls.c: New file.
4017 * Makefile.in (OBJS-common): Add it.
4018 * tree-pass.h (pass_ipa_lower_emutls): Declare.
4019 * passes.c (init_optimization_passes): Add it.
4021 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
4022 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
4023 * expr.c (emutls_var_address): Delete.
4024 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
4025 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
4026 (emutls_finish): Delete.
4027 * toplev.c (compile_file): Don't call it.
4028 * tree.h (emutls_decl): Delete.
4029 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
4030 (emutls_finish, emutls_finalize_control_var): Delete.
4031 (emutls_object_type): Move to tree-emutls.c.
4032 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
4033 default_emutls_var_fields, get_emutls_object_type,
4034 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
4035 default_emutls_var_init): Likewise.
4036 (get_variable_section): Don't special case emutls.
4037 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
4038 default_elf_select_section, default_unique_section,
4039 default_encode_section_info): Likewise.
4040 * varpool.c (decide_is_variable_needed): Likewise.
4041 * gimple-iterator.c (update_call_edge_frequencies): New
4042 (gsi_insert_on_edge_immediate): Use it.
4043 (gsi_insert_seq_on_edge_immediate): Likewise.
4044 (gsi_commit_one_edge_insert): Likewise.
4046 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
4047 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
4048 (x86_64_elf_unique_section): Likewise.
4050 2010-07-26 Jan Hubicka <jh@suse.cz>
4052 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
4055 2010-07-26 Anatoly Sokolov <aesok@post.ru>
4057 * target.def (output_source_filename): New hook.
4058 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
4059 * doc/tm.texi: Regenerate.
4060 * toplev.c (output_file_directive) Remove function.
4061 * toplev.h (output_file_directive) Remove.
4062 * output.h (default_asm_output_source_filename,
4063 output_file_directive): Declare.
4064 * varasm.h (default_asm_output_source_filename,
4065 output_file_directive): New functions.
4067 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4068 * config/mips/mips-protos.h (mips_output_filename): Remove.
4069 * config/mips/mips.c (mips_output_filename): Make Static.
4070 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4072 2010-07-26 Richard Guenther <rguenther@suse.de>
4074 PR tree-optimization/43784
4075 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
4076 if the destination is used by the call.
4078 2010-07-26 Richard Guenther <rguenther@suse.de>
4081 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
4082 SSA updating on being in SSA form.
4084 2010-07-26 Richard Guenther <rguenther@suse.de>
4087 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
4089 2010-07-26 Richard Guenther <rguenther@suse.de>
4091 PR tree-optimization/45071
4092 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
4095 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
4097 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
4098 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
4099 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
4100 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
4101 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
4102 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
4103 save_r31, return_r31, save_interrupt, return_interrupt,
4104 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
4105 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
4106 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
4107 new ABI requirements.
4108 (save_r6_r9, L_callt_save_r6_r9): Remove.
4109 * config/v850/predicates.md (even_reg_operand, disp23_operand,
4110 const_float_1_operand const_float_0_operand): New Predicates.
4111 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
4112 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
4113 * config/v850/t-v850: Update multilibs for new target variants.
4114 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
4115 * config/v850/t-v850e: Likewise.
4116 * config/v850/v850.c (v850_issue_rate): New.
4117 (v850_strict_argument_naming): New.
4118 (function_arg): Modify to generate a different ABI.
4119 (print_operand): Update case 'z' to support float modes.
4120 (output_move_single): Modify to generate appropriate and better
4122 (v850_float_z_comparison_operator, v850_select_cc_mode,
4123 v850_float_nz_comparison_operator, v850_gen_float_compare,
4124 v850_gen_compare): New functions to support comparison of float values.
4125 (ep_memory_offset): Add support for V850E2 targets.
4126 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
4127 (INTERRUPT_REGPARM_NUM): Remove.
4128 (compute_register_save_size): Add extra case to save/restore long call.
4129 (use_prolog_function): New function to support prologue.
4130 (expand_prologue): Add support for V850E2 targets and modified
4131 as per the current ABI requirements.
4132 (expand_epilogue): Likewise.
4133 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
4134 (construct_save_jarl): Likewise.
4135 (construct_dispose_instruction): Update as per the current ABI
4137 (construct_prepare_instruction): Likewise.
4138 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
4139 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
4140 (CPP_SPEC): Updated to support v850e2 targets.
4141 (STRICT_ALIGNMENT): Modified.
4142 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
4143 (FIXED_REGISTERS): Likewise.
4144 (CALL_USED_REGISTERS): Likewise.
4145 (CONDITIONAL_REGISTER_USAGE): Updated.
4146 (HARD_REGNO_MODE_OK): Updated.
4147 (reg_class): Updated to add even registers.
4148 (REG_CLASS_NAMES): Likewise.
4149 (REG_CLASS_CONTENTS): Likewise.
4150 (REGNO_REG_CLASS): Updated for CC registers.
4151 (REG_CLASS_FROM_LETTER): Added support for even registers.
4152 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
4153 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
4154 ARG_POINTER_REGNUM): Updated.
4155 (FUNCTION_ARG_ADVANCE): Define.
4156 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
4157 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
4158 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
4159 (GO_IF_LEGITIMATE_ADDRESS): Updated.
4160 (SELECT_CC_MODE): Define.
4161 (REGISTER_NAMES): Updated to add psw and fcc registers.
4162 (ADDITIONAL_REGISTER_NAMES): Updated.
4163 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
4164 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
4165 * config/v850/v850.md (define_constants): Define new constants.
4166 (type): Update store,bit1,macc,div,fpu and single attributes.
4167 (cpu): New attribute.
4168 (cc): Add set_z attribute.
4169 (unsign23byte_load, sign23byte_load, unsign23hword_load,
4170 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
4171 23word_store): New instructions for 23-bit displacement load and store.
4172 (movqi_internal, movhi_internal): Update the attributes.
4173 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
4174 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
4176 (v850_tst1): Modified using CC_REGNUM.
4178 (cmpsi): Modified as define_expand from define_insn.
4179 (cmpsi_insn, cmpsf, cmpdf): New instructions.
4180 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
4181 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
4182 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
4183 one_cmplsi2): Clobber the CC_REGNUM register.
4184 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
4185 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
4186 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
4187 (setf_insn, set_z_insn, set_nz_insn): New instructions for
4189 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
4190 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
4192 (sasf_1, sasf_2): Remove.
4193 (sasf): New instruction.
4194 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
4195 targets. CC_REGNUM register is clobbered and attributes are
4197 (branch_z_normal, branch_z_invert, branch_nz_normal,
4198 branch_nz_invert): New branch related instructions.
4199 (jump): Updated the attributes.
4200 (switch): Update to support new targets. CC_REGNUM register is
4201 clobbered and attributes are updated.
4202 (call_internal_short, call_internal_long, call_value_internal_short,
4203 call_value_internal_long): Updated the attributes.
4204 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
4205 clobbered and attributes are updated.
4206 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
4207 Update to support new targets. CC_REGNUM register is clobbered.
4208 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
4210 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
4212 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
4213 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
4214 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
4215 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
4216 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
4217 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
4218 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
4219 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
4220 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
4221 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
4222 point instructions defined for V850e2v3 target.
4223 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
4224 Add support for V850E2 targets and CC_REGNUM register is clobbered.
4225 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
4226 support for new targets.
4227 * config/v850/v850-modes.def: New file.
4228 * config/v850/v850.opt(mstrict-align): Remove.
4229 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
4230 mv850e2v3): New command line options for V850.
4231 * config.gcc: Update the newly added files.
4232 * doc/invoke.texi: Update the newly added command line options for
4235 2010-07-26 Richard Guenther <rguenther@suse.de>
4237 PR tree-optimization/45052
4238 * ipa-pure-const.c (check_stmt): Check volatileness.
4240 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4243 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
4244 * config/sparc/sparc.c: Include reload.h.
4245 (legitimize_tls_address): Rename into...
4246 (sparc_legitimize_tls_address): ...this.
4247 (legitimize_pic_address): Rename into...
4248 (sparc_legitimize_pic_address): ...this.
4249 (sparc_expand_move): Adjust to above renaming.
4250 (sparc_tls_referenced_p): Likewise.
4251 (sparc_legitimize_tls_address): Likewise.
4252 (sparc_legitimize_pic_address): Likewise.
4253 (sparc_legitimize_address): Likewise.
4254 (sparc_output_mi_thunk): Likewise.
4255 (sparc_legitimize_reload_address): New global function. Recognize
4256 (lo_sum (high ...) ...) patterns generated by earlier passes.
4257 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
4259 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4262 * config/sparc/predicates.md (memory_reg_operand): Delete.
4263 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
4264 (*sync_compare_and_swap): Encode the address form in the pattern.
4265 (*sync_compare_and_swapdi_v8plus): Likewise.
4267 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
4269 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
4270 Streamline paragraph on compatibility with the system compiler.
4272 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
4275 * alias.c (true_dependence_1): Fix thinko in merge of old
4276 true_dependence and canon_true_dependence.
4278 2010-07-23 Jan Hubicka <jh@suse.cz>
4280 * lto-streamer-out.c (write_symbol): Fix visibilities of external
4283 2010-07-23 Le-Chun Wu <lcwu@google.com>
4285 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
4286 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
4287 and an unnecessary assignment.
4288 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
4289 self-assign warning.
4290 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
4291 unnecessary self-init.
4293 2010-07-23 Richard Guenther <rguenther@suse.de>
4296 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
4297 for -flto and -fwhopr.
4299 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
4302 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
4303 (stmp-int-hdrs): Prefix/postfix headers by include_next.
4304 * config.gcc (user_headers_inc_next_pre): New.
4305 (user_headers_inc_next_post): Likewise.
4306 (*-w64-mingw*): Use for float.h post-fixing, and for
4307 stddef.h/stdarg.h pre-fixing by include_next.
4308 * configure.ac (user_headers_inc_next_post): New.
4309 (user_headers_inc_next_pre): New.
4310 * configure: Regenerated.
4312 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4314 * configure.ac: Don't disable TLS on Solaris 8/9 by default
4315 Set tga_func for Solaris 2/x86 resp. SPARC.
4316 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
4317 (LIB_THREAD_LDFLAGS_SPEC): Define.
4318 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
4319 * configure: Regenerate.
4320 * config.in: Regenerate.
4321 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
4322 -pthread, -threads, LIB_TLS_SPEC with -pthread.
4323 * doc/install.texi (Specific, *-*-solaris2*): Document use of
4324 alternate thread libraries on Solaris 8.
4325 Document TLS patch requirements.
4326 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
4330 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
4333 2010-07-23 Jakub Jelinek <jakub@redhat.com>
4335 * tree.h (struct tree_base): Add nameless_flag bitfield.
4336 (TYPE_NAMELESS, DECL_NAMELESS): Define.
4337 * omp-low.c (create_omp_child_function, scan_omp_parallel,
4338 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
4339 DECL_ARTIFICIAL where needed.
4340 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
4341 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
4342 has DECL_NAMELESS set.
4344 2010-07-23 Martin Jambor <mjambor@suse.cz>
4346 PR tree-optimization/44915
4347 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
4348 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
4349 (analyze_function): Likewise.
4351 2010-07-23 Martin Jambor <mjambor@suse.cz>
4353 PR tree-optimization/44914
4354 * tree-sra.c (sra_modify_function_body): Return true if CFG was
4355 changed, add purging dead eh edges.
4356 (ipa_sra_modify_function_body): Return true if CFG was changed,
4357 simplify purging dead eh edges.
4358 (modify_function): Return true if CFG was changed.
4359 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
4361 (ipa_early_sra): Likewise.
4363 2010-07-23 Jie Zhang <jie@codesourcery.com>
4366 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
4368 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
4369 false if ! tree_versionable_function_p.
4371 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
4373 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
4374 * ipa-pure-const.c (special_builtlin_state): Remove
4375 BUILT_IN_ARGS_INFO case.
4376 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4377 * builtins.c (expand_builtin): Likewise.
4378 (expand_builtin_args_info): Remove.
4379 * doc/tm.texi (__builtin_args_info): Remove.
4380 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
4381 * doc/tm.text.in: Likewise.
4383 2010-07-23 Richard Guenther <rguenther@suse.de>
4385 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
4386 (lto_symtab_merge_decls_2): Likewise.
4387 * tree-ssa.c (useless_type_conversion_p): Likewise.
4388 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4389 * gimple.c (gtc_visited2, gtc_ob2): Remove.
4390 (struct type_pair_d): Make same_p an array indexed by mode.
4392 (lookup_type_pair): Update initialization.
4393 (struct sccs): Adjust same_p type.
4394 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
4396 (print_gimple_types_stats): Likewise.
4397 * gimple.h (enum gtc_mode): New.
4398 (gimple_types_compatible_p): Adjust prototype.
4400 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
4402 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
4403 again after processing insn.
4405 2010-07-23 Jie Zhang <jie@codesourcery.com>
4407 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
4408 proper words when !tree_versionable_function_p.
4410 2010-07-23 Richard Guenther <rguenther@suse.de>
4412 PR tree-optimization/45037
4413 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
4415 2010-07-23 Jie Zhang <jie@codesourcery.com>
4417 * doc/extend.texi: Remove IP2K from the description of naked attribute.
4420 2010-07-10 Andi Kleen <ak@linux.intel.com>
4423 * lto-opts.c (lto_write_options): Add NULL file_data argument to
4424 lto_get_section_name.
4425 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
4426 * lto-streamer-out.c (produce_asm): Likewise.
4427 (copy_function): Likewise.
4428 (produce_symtab): Likewise.
4429 (produce_asm_for_decls): Likewise.
4430 * lto-streamer.c (lto_get_section_name): Add file_data argument.
4431 Rewrite to add random postfix to LTO sections.
4432 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
4433 (lto_get_section_name): Add file_data argument to prototype.
4435 2010-07-10 Andi Kleen <ak@linux.intel.com>
4437 * lto-section-in.c (lto_section_name): Synchronize names
4438 with lto_get_section_name.
4440 2010-07-10 Andi Kleen <ak@linux.intel.com>
4442 * lto-opts.c (lto_read_file_options): Check for missing section.
4444 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4446 * ira.c (check_allocation): Correctly handle the case where an allocno
4447 with two objects was allocated to a single reg.
4449 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
4451 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
4452 (is_widening_mult_p): Likewise.
4453 (convert_to_widen): Use them.
4454 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
4455 well as integer ones.
4457 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
4459 * alias.c (true_dependence_1): New function, merged version of
4460 true_dependence and canon_true_dependence.
4461 (true_dependence): Simplify.
4462 (canon_true_dependence): Simplify.
4464 2010-07-22 Richard Henderson <rth@redhat.com>
4467 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
4468 of V4SFmode for the SSE saves; increase stack alignment if needed.
4469 (ix86_gimplify_va_arg): Don't increase stack alignment here.
4471 2010-07-22 Jakub Jelinek <jakub@redhat.com>
4474 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
4475 call cprop_find_used_regs again via note_uses.
4477 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
4479 * alias.c (get_alias_set): Fix formatting issues.
4481 2010-07-22 Steve Ellcey <sje@cup.hp.com>
4484 * stmt.c (expand_value_return): Call promote_function_mode with
4485 a for_return argument of 2 when returning by reference.
4487 2010-07-22 Dodji Seketeli <dodji@redhat.com>
4490 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
4491 unit DIE if we can find the scope DIE.
4493 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4495 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
4496 changed. Initialize OBJECT_SUBWORD.
4497 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
4498 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
4499 all callers changed.
4500 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
4501 (finish_allocno): Likewise.
4502 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
4503 (remove_low_level_allocnos): Likewise.
4504 (update_bad_spill_attribute): Likewise.
4505 (setup_min_max_allocno_live_range_point): Likewise.
4506 (sort_conflict_id_map): Likewise.
4507 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
4508 (ior_hard_reg_conflicts): New function.
4509 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
4510 (compress_conflict_vecs): Iterate over objects, not allocnos.
4511 (ira_add_live_range_to_object): New function.
4512 (object_range_compare_func): Renamed from allocno_range_compare_func.
4513 All callers changed.
4514 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
4515 subobjects, widen the min/max range of the lowest-order object to
4516 potentially include all other such low-order objects.
4517 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
4518 (check_allocation): Likewise. Use more fine-grained tests for register
4520 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
4522 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
4523 choices about which bits to set in each set. Don't use
4524 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
4525 using the multiple sets we computed.
4526 (push_allocno_to_stack): Iterate over allocno subobjects.
4527 (all_conflicting_hard_regs_coalesced): New static function.
4528 (setup_allocno_available_regs_num): Use it.
4529 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
4531 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
4532 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
4533 by ALLOCNO_NUM_OBJECTS.
4534 (calculate_spill_cost): Likewise.
4535 (color_pass): Express if statement in a more normal way.
4536 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
4537 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
4538 (setup_slot_coalesced_allocno_live_ranges): Likewise.
4539 (allocno_reload_assign): Likewise.
4540 (ira_reassign_pseudos): Likewise.
4541 (fast_allocation): Likewise.
4542 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4543 (print_allocno_conflicts): Likewise.
4544 (ira_build_conflicts): Likewise.
4545 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
4546 callers changed. Test subword 0 of each allocno for conflicts.
4547 (build_object_conflicts): Renamed from build_allocno_conflicts. All
4548 callers changed. Iterate over allocno subobjects.
4549 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
4550 * ira-int.h (struct ira_allocno): New member: num_objects.
4551 Rename object to objects and change it into an array.
4552 (ALLOCNO_OBJECT): Add new argument N.
4553 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
4554 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
4555 (ior_hard_reg_conflicts): Declare.
4556 (ira_add_live_range_to_object): Declare.
4557 (ira_allocno_object_iterator): New.
4558 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
4559 (FOR_EACH_ALLOCNO_OBJECT): New macro.
4560 * ira-lives.c (objects_live): Renamed from allocnos_live; all
4562 (allocnos_processed): New sparseset.
4563 (make_object_born): Renamed from make_allocno_born; take an
4564 ira_object_t argument. All callers changed.
4565 (make_object_dead): Renamed from make_allocno_dead; take an
4566 ira_object_t argument. All callers changed.
4567 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
4568 All callers changed.
4569 (mark_pseudo_regno_live): Iterate over allocno subobjects.
4570 (mark_pseudo_regno_dead): Likewise.
4571 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
4573 (mark_ref_live): Detect subword accesses and call
4574 mark_pseudo_regno_subword_live as appropriate.
4575 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
4576 (process_bb_nodes_live): Deal with object-related updates first; set
4577 and test bits in allocnos_processed to avoid computing allocno
4578 statistics more than once.
4579 (create_start_finish_chains): Iterate over objects, not allocnos.
4580 (print_object_live_ranges): New function.
4581 (print_allocno_live_ranges): Use it.
4582 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
4585 2010-07-22 Richard Guenther <rguenther@suse.de>
4588 * gimple.c (gtc_next_dfs_num): New global.
4589 (struct sccs): Make value a union, add integer same_p member.
4590 (gtc_visit): New function.
4591 (gimple_types_compatible_p_1): New function, split out from ...
4592 (gimple_types_compatible_p): ... here. Start a DFS walk here.
4593 (iterative_hash_gimple_type): Adjust for sccs change.
4595 2010-07-22 Martin Jambor <mjambor@suse.cz>
4597 PR tree-optimization/44891
4598 * tree-sra.c: Include gimple-pretty-print.h.
4599 (replace_uses_with_default_def_ssa_name): Renamed to
4600 get_repl_default_def_ssa_name, return the new SSA name instead of
4601 replacing the old one.
4602 (sra_modify_assign): Dump a message when removing a load, if the LHS
4603 is an SSA_NAME, do not do any propagation, just set the RHS to a
4604 default definition SSA NAME, type convert if necessary.
4605 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
4607 2010-07-22 Richard Guenther <rguenther@suse.de>
4609 PR tree-optimization/45017
4610 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
4611 TYPE_PRECISION of integral types in addition to size.
4613 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4615 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
4616 when no C library is specified.
4618 2010-07-22 Martin Jambor <mjambor@suse.cz>
4620 * ipa-prop.h (struct ipa_node_params): Updated comment.
4621 (struct ipa_edge_args): Likewise.
4622 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
4624 2010-07-22 Martin Jambor <mjambor@suse.cz>
4626 * cgraphunit.c (verify_edge_count_and_frequency): New function.
4627 (verify_cgraph_node): Verify frequencies of indirect edges.
4628 * tree-inline.c (tree_function_versioning): Update frequencies of
4631 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4634 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
4635 Set *arm_rev to be predicable.
4637 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4639 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
4640 (LINK_COMMAND_SPEC_A): New.
4642 (DSYMUTIL_SPEC): New.
4643 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
4644 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
4646 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4648 * calls.c (load_register_parameters): Move check for zero
4649 sized items so that only the call to
4650 mem_overlaps_already_clobbered_arg_p () is protected.
4652 2010-07-22 Jan Hubicka <jh@suse.cz>
4654 * ipa-pure-const.c (varying_state): Break out from ...
4655 (get_function_state): ... here; always return varying_state
4656 when state would be NULL otherwise.
4657 (remove_node_data): Do not free varying state.
4659 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4663 * postreload.c: Include "target.h".
4664 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
4666 (fixup_debug_insns): Don't copy the rtx.
4667 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
4668 Don't copy when replacing. Call fixup_debug_insns in the case where
4669 we merged one add with another.
4670 (reload_combine_recognize_pattern): Fail if there aren't any uses.
4671 Try harder to determine whether we're picking a valid index register.
4672 Don't set store_ruid for an insn we're going to scan in the
4674 (reload_combine): Remove unused code.
4675 (reload_combine_note_use): When updating use information for
4676 an old insn, ignore a use that occurs after store_ruid.
4677 * Makefile.in (postreload.o): Update dependencies.
4679 * function.c (record_hard_reg_sets): Restrict the previous change
4680 to cases where the incoming nominal mode is the same as the
4681 incoming promoted mode and everything happens in MODE_INT.
4683 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4686 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
4687 ASM_OPERANDS_OUTPUT_IDX.
4688 (adjust_insn): For inline asm with multiple sets ensure first
4689 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
4692 2010-07-21 Richard Henderson <rth@redhat.com>
4694 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
4695 comparison for avoiding xmm register saves. Emit the xmm register
4697 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
4698 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
4699 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
4700 Remove patterns and the associated splitters.
4702 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
4704 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
4705 and imagine parts of a complex, so that they can have the same
4706 base and fall into the same group.
4708 2010-07-21 Richard Guenther <rguenther@suse.de>
4711 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
4712 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
4713 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
4715 2010-07-21 Martin Jambor <mjambor@suse.cz>
4717 PR tree-optimization/44900
4718 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
4719 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
4721 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
4724 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
4726 2010-07-21 Richard Guenther <rguenther@suse.de>
4729 * tree-ssa.c (useless_type_conversion_p): Dispatch to
4730 gimple_types_compatible_p only when in lto.
4731 * gimple.c (gimple_types_compatible_p): Use canonical types
4732 to speed up comparison.
4734 2010-07-21 Richard Guenther <rguenther@suse.de>
4736 * tree-flow.h (referenced_var): Move define ...
4737 * tree-flow-inline.h (referenced_var): ... here as an inline
4738 function. Assert here ...
4739 * tree-dfa.c (referenced_var_lookup): ... instead of here.
4740 * tree-ssa.c (maybe_optimize_var): Check if the variable
4741 is in referenced vars.
4742 (execute_update_addresses_taken): Remove old broken check.
4743 * gimple-pretty-print.c (pp_points_to_solution): Use
4744 referenced_var_lookup.
4745 * tree-into-ssa.c (dump_decl_set): Likewise.
4747 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4750 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
4751 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
4754 2010-07-20 Richard Henderson <rth@redhat.com>
4756 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
4758 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4760 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
4761 computing the sum of the stack pointer and a large constant.
4762 * config/arm/constraints.md (M): Remove superfluous parentheses.
4763 (Pc): New constraint.
4765 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4768 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
4769 operand's type if exp is tcc_unary class tree.
4771 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4773 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
4774 Reverse sense of if_then_else condition.
4776 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4778 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
4779 * config/rs6000/rs6000.c (rs6000_override_options): Set
4780 rs6000_block_move_inline_limit appropriately.
4781 (expand_block_move): Use rs6000_block_move_inline_limit.
4782 * doc/invoke.texi (mblock-move-inline-limit): Document.
4784 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4786 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
4787 FROM and TO. All callers changed. Don't look for tracked uses,
4788 just scan the RTL for DEBUG_INSNs and substitute.
4789 (reload_combine_recognize_pattern): Call fixup_debug_insns.
4790 (reload_combine): Ignore DEBUG_INSNs.
4792 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4794 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
4798 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
4799 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
4800 instead of the result's type.
4802 2010-07-20 Richard Guenther <rguenther@suse.de>
4804 PR tree-optimization/44977
4805 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
4808 2010-07-20 Richard Guenther <rguenther@suse.de>
4810 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
4811 (lto_symtab_merge_decls_2): Likewise.
4812 * gimple.h (gimple_types_compatible_p): Declare.
4813 * gimple.c (gimple_queue_type_fixup): Remove.
4814 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
4815 (gimple_compatible_complete_and_incomplete_type_p): New function.
4816 (gimple_types_compatible_p): Adjust.
4817 (gimple_register_type): Remove type fixup code.
4818 (print_gimple_types_stats): Adjust.
4819 (free_gimple_type_tables): Likewise.
4820 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
4821 * tree-ssa.c (useless_type_conversion_p): Likewise.
4823 2010-07-20 Richard Guenther <rguenther@suse.de>
4827 * tree-ssa.c (maybe_optimize_var): New function split out from ...
4828 (execute_update_addresses_taken): ... here.
4829 (non_rewritable_mem_ref_base): Likewise.
4830 (execute_update_addresses_taken): Do not iterate over all referenced
4831 vars but just all local decls and parms.
4832 Properly check call and asm arguments and rewrite call arguments.
4834 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4836 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
4838 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
4840 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
4842 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
4844 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4846 * gengtype.c (start_root_entry): New function, split out from
4847 write_root. Check whether V is null and raise an error if so.
4848 (write_field_root): Check for V being null. Don't raise an error here;
4849 set V to null instead.
4850 (write_root): Update comment above function. Use start_root_entry.
4852 2010-07-19 Xinliang David Li <davidxl@google.com>
4855 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
4857 (find_uninit_use): Add dump.
4858 (is_use_properly_guarded): Ditto.
4859 (warn_uninitialized_phi): Ditto.
4860 (execute_late_warn_uninitialized): Ditto.
4862 2010-07-19 Richard Guenther <rguenther@suse.de>
4865 * expr.c (emit_block_move_hints): Move zero size check first.
4866 Move asserts to more useful places.
4867 * calls.c (load_register_parameters): Check for zero size.
4869 2010-07-19 Richard Henderson <rth@redhat.com>
4871 * tree-optimize.c (execute_all_early_local_passes): New. Change
4872 cgraph_state here ...
4873 (execute_early_local_optimizations): ... not here. Remove.
4874 (pass_early_local_passes, pass_all_early_optimizations): Update.
4876 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
4878 * postreload.c (reload_combine_closest_single_use): Ignore the
4879 number of uses for DEBUG_INSNs.
4880 (fixup_debug_insns): New static function.
4881 (reload_combine_recognize_const_pattern): Use it. Don't let the
4882 main loop be affected by DEBUG_INSNs.
4883 Really disallow moving adds past a jump insn.
4884 (reload_combine_recognize_pattern): Don't update use_ruid here.
4885 (reload_combine_note_use): Do it here.
4886 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
4888 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
4890 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
4892 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
4894 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
4896 * config/i386/darwin.h: Define darwin_emit_branch_islands.
4897 (TARGET_MACHO_BRANCH_ISLANDS): New.
4898 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
4899 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
4901 * config/i386/i386.c (output_pic_addr_const): Do not emit
4902 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
4903 (x86_output_mi_thunk): Adjust symbol creation.
4904 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
4905 Remove out of date comment.
4906 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
4907 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4908 (DARWIN_GENERATE_ISLANDS): Ditto.
4909 (output_call): Do not emit branch islands unless
4910 darwin_emit_branch_islands is set.
4911 * config/darwin.c: Declare darwin_emit_branch_islands.
4912 (machopic_indirect_data_reference): Do not emit unless
4913 darwin_emit_branch_islands is set.
4914 (darwin_override_options): Set darwin_emit_branch_islands
4916 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4918 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4920 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4921 sse_runtime, sse2_runtime.
4923 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
4925 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
4926 low half of a single-register SCmode return value before ORing
4927 it with the high half.
4928 * config/mips/mips16.S (MERGE_GPRf): Likewise.
4930 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4933 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
4936 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
4939 * postreload.c (reload_cse_move2add): Return bool, true if anything.
4940 changed. All callers changed.
4941 (move2add_use_add2_insn): Likewise.
4942 (move2add_use_add3_insn): Likewise.
4943 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
4945 (RELOAD_COMBINE_MAX_USES): Bump to 16.
4946 (last_jump_ruid): New static variable.
4947 (struct reg_use): New members CONTAINING_MEM and RUID.
4948 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
4949 (reload_combine_split_one_ruid, reload_combine_split_ruids,
4950 reload_combine_purge_insn_uses, reload_combine_closest_single_use
4951 reload_combine_purge_reg_uses_after_ruid,
4952 reload_combine_recognize_const_pattern): New static functions.
4953 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
4954 is true for our reg and that we have available index regs.
4955 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
4956 callers changed. Use them to initialize fields in struct reg_use.
4957 (reload_combine): Initialize last_jump_ruid. Be careful when to
4958 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
4959 Call reload_combine_recognize_const_pattern.
4960 (reload_combine_note_store): Update REAL_STORE_RUID field.
4962 2010-07-16 Jason Merrill <jason@redhat.com>
4964 * Makefile.in (opts-common.o): Depend on options.h.
4966 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4968 * tree.c (build_common_builtin_nodes): Use build_function_type_list
4969 instead of build_function_type.
4970 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
4971 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4973 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4975 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
4977 (rs6000_emit_int_cmove): Use function pointers for insn generation.
4978 Don't force values into registers unnecessarily.
4979 (output_isel): Assert that we're not given conditions we can't handle.
4980 Delete corresponding code.
4981 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
4982 scc_comparison_operator constraint. Permit 0 for the consequent
4983 operand. Permit any GPR for the alternative operand.
4984 (isel_unsigned_<mode>): Likewise.
4986 2010-07-16 Jakub Jelinek <jakub@redhat.com>
4989 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
4990 argument to const_tree.
4991 * config/i386/i386.c (function_arg_advance): If padding needs to be
4992 inserted before argument, increment cum->words by number of padding
4994 (contains_aligned_value_p): Change argument to const_tree.
4995 (ix86_function_arg_boundary): Change second argument to const_tree.
4997 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
5000 * function.c (record_hard_reg_sets): New static function.
5001 (assign_parm_setup_reg): If an optab for extending exists and the
5002 generated code clobbbers no hard regs, emit the insn directly and
5003 create a REG_EQUIV note.
5005 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5007 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
5009 * c-typeck.c (push_init_level): Likewise.
5010 (process_init_element): Likewise.
5012 2010-07-15 Anatoly Sokolov <aesok@post.ru>
5014 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
5015 (integer_three_node): Add.
5016 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
5017 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
5018 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
5019 of call build_int_cst.
5020 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
5021 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
5022 (find_interesting_uses_address): Ditto.
5023 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
5024 * tree-eh.c (lower_eh_constructs_2): Ditto.
5025 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
5026 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
5027 * expmed.c (expand_divmod): Ditto.
5028 * tree-mudflap.c (mx_register_decls): Ditto.
5029 * varasm.c (array_size_for_constructor): Ditto.
5030 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5031 * c-parser.c (c_parser_postfix_expression): Ditto.
5033 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
5035 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
5036 New static variables.
5037 (reload_combine_recognize_pattern): New static function, broken out
5039 (reload_combine): Use it. Only initialize first_index_reg and
5040 last_index_reg once.
5042 2010-07-15 Richard Henderson <rth@redhat.com>
5044 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
5047 2010-07-15 Jan Hubicka <jh@suse.cz>
5049 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
5050 comdats for broken gold.
5051 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
5053 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5055 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
5057 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5059 * tree.h (DECL_CHAIN): Define.
5060 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
5061 * c-decl.c: Likewise.
5062 * c-parser.c: Likewise.
5063 * c-typeck.c: Likewise.
5064 * cfgexpand.c: Likewise.
5065 * cgraph.c: Likewise.
5066 * cgraphunit.c: Likewise.
5067 * combine.c: Likewise.
5068 * config/alpha/alpha.c: Likewise.
5069 * config/arm/arm.c: Likewise.
5070 * config/frv/frv.c: Likewise.
5071 * config/i386/i386.c: Likewise.
5072 * config/i386/winnt-cxx.c: Likewise.
5073 * config/ia64/ia64.c: Likewise.
5074 * config/iq2000/iq2000.c: Likewise.
5075 * config/mep/mep.c: Likewise.
5076 * config/mips/mips.c: Likewise.
5077 * config/pa/som.h: Likewise.
5078 * config/rs6000/rs6000.c: Likewise.
5079 * config/s390/s390.c: Likewise.
5080 * config/sh/sh.c: Likewise.
5081 * config/sh/symbian-cxx.c: Likewise.
5082 * config/sparc/sparc.c: Likewise.
5083 * config/spu/spu.c: Likewise.
5084 * config/stormy16/stormy16.c: Likewise.
5085 * config/vxworks.c: Likewise.
5086 * config/xtensa/xtensa.c: Likewise.
5087 * coverage.c: Likewise.
5088 * dbxout.c: Likewise.
5089 * dwarf2out.c: Likewise.
5090 * emit-rtl.c: Likewise.
5092 * function.c: Likewise.
5093 * gimple-low.c: Likewise.
5094 * gimple-pretty-print.c: Likewise.
5095 * gimplify.c: Likewise.
5096 * integrate.c: Likewise.
5097 * ipa-inline.c: Likewise.
5098 * ipa-prop.c: Likewise.
5099 * ipa-split.c: Likewise.
5100 * ipa-struct-reorg.c: Likewise.
5101 * ipa-type-escape.c: Likewise.
5102 * langhooks.c: Likewise.
5103 * lto-cgraph.c: Likewise.
5104 * omp-low.c: Likewise.
5105 * stor-layout.c: Likewise.
5106 * tree-cfg.c: Likewise.
5107 * tree-complex.c: Likewise.
5108 * tree-dfa.c: Likewise.
5109 * tree-dump.c: Likewise.
5110 * tree-inline.c: Likewise.
5111 * tree-mudflap.c: Likewise.
5112 * tree-nested.c: Likewise.
5113 * tree-object-size.c: Likewise.
5114 * tree-pretty-print.c: Likewise.
5115 * tree-sra.c: Likewise.
5116 * tree-ssa-live.c: Likewise.
5117 * tree-ssa-loop-niter.c: Likewise.
5118 * tree-ssa-math-opts.c: Likewise.
5119 * tree-ssa-reassoc.c: Likewise.
5120 * tree-ssa-sccvn.c: Likewise.
5121 * tree-ssa-structalias.c: Likewise.
5122 * tree-tailcall.c: Likewise.
5123 * tree-vrp.c: Likewise.
5125 * var-tracking.c: Likewise.
5126 * varasm.c: Likewise.
5128 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5131 * config/spu/spu.c (spu_expand_builtin_1): Allow references
5132 (as well as pointers) as argument to mask_for_load builtins.
5134 2010-07-15 Richard Guenther <rguenther@suse.de>
5136 PR tree-optimization/44946
5137 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
5138 with accessing only padding properly.
5140 2010-07-15 Jan Hubicka <jh@suse.cz>
5142 * ipa.c (function_and_variable_visibility): Variables marked as used
5143 should not be localized.
5145 2010-07-15 Jan Hubicka <jh@suse.cz>
5147 * cgraph.c: Include lto-streamer.h
5148 (change_decl_assembler_name): Work when assembler name hash is at place.
5149 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
5150 be sure to rename it to avoid name clash.
5151 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
5152 Localize hidden symbols only when locally defined.
5154 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
5156 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
5158 2010-07-15 Magnus Granberg <zorry@gentoo.org>
5159 Kevin F. Quinn <kevquinn@gentoo.org>
5161 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
5162 * common.opt: Add -Wtrampolines.
5163 * doc/invoke.texi: Add -Wtrampolines.
5165 2010-07-15 Jie Zhang <jie@codesourcery.com>
5167 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
5170 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
5172 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
5173 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5175 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5177 * config/spu/spu.c (reg_names): Remove prototype.
5178 (call_used_regs): Likewise.
5180 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
5182 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
5183 "unused" with attribute "used".
5184 (__JCR_END__): Likewise.
5185 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
5187 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
5189 2010-07-14 Richard Guenther <rguenther@suse.de>
5191 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
5192 (maybe_fixup_decls): Likewise.
5193 (input_gimple_stmt): Do not fixup anything.
5194 * lto-streamer-out.c (output_gimple_stmt): Make sure all
5195 non-automatic variable uses are wrapped inside a MEM_REF.
5197 2010-07-14 Richard Henderson <rth@redhat.com>
5199 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
5201 * varasm.c (assemble_variable): Remove early exit for functions;
5202 assert that we're given a variable.
5204 2010-07-14 Jie Zhang <jie@codesourcery.com>
5206 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
5207 cortex_a8_default when neon_type is not none.
5209 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5211 * lower-subreg.c (subreg_context): New static bitmap.
5212 (decompose_multiword_subregs): Allocate and free it.
5213 (find_decomposable_subregs): Set a bit in it for a register that
5214 occurs in a subreg that changes mode but not size.
5215 (can_decompose_p): Test it instead of non_decomposable_context.
5217 2010-07-14 Richard Guenther <rguenther@suse.de>
5219 PR tree-optimization/44824
5220 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
5221 is_gimple_mem_ref_addr.
5222 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
5223 non-decl_address_invariant_p addresses.
5225 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5227 * reload.c (find_reloads): Revert code to penalize small register
5228 classes that was brought in with the IRA merge.
5230 2010-07-14 Richard Guenther <rguenther@suse.de>
5232 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
5233 as base of ARRAY_REFs.
5235 2010-07-14 Richard Guenther <rguenther@suse.de>
5238 * tree-pretty-print.c (do_niy): Do not print a newline.
5240 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5242 * ira-int.h (struct ira_object): New.
5243 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
5244 (struct ira_allocno): Remove members min, max,
5245 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
5246 conflict_allocnos_num and conflict_vec_p. Add new member object.
5247 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
5248 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
5249 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
5250 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
5251 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
5252 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
5253 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
5254 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
5255 an ira_object_t rather than ira_allocno_t. All uses changed.
5256 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5257 contains a vector of ira_object_t; all uses changed.
5258 (ira_objects_num): Declare variable.
5259 (ira_create_allocno_object): Declare function.
5260 (ira_conflict_vector_profitable_p): Adjust prototype.
5261 (ira_allocate_conflict_vec): Renamed from
5262 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
5263 (ira_allocate_object_conflicts): Renamed from
5264 ira_allocate_allocno_conflicts; first arg now ira_object_t.
5265 (struct ira_object_iterator): New.
5266 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
5267 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
5268 to conflict_vec_p. All uses changed.
5269 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
5270 Changed to take into account that conflicts are now tracked for
5272 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
5273 Args changed to accept ira_object_t. All uses changed.
5274 (allocnos_conflict_p): New static function.
5275 (collected_conflict_objects): Renamed from collected_allocno_objects;
5276 now a vector of ira_object_t. All uses changed.
5277 (build_conflict_bit_table): Changed to take into account that
5278 conflicts are now tracked for objects.
5279 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
5280 (print_allocno_conflicts, ira_build_conflicts): Likewise.
5281 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
5282 setup_allocno_left_conflicts_size, allocno_reload_assign,
5283 fast_allocation): Likewise.
5284 * ira-lives.c (make_hard_regno_born, make_allocno_born)
5285 process_single_reg_class_operands, process_bb_node_lives): Likewise.
5286 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
5288 * ira-build.c (ira_objects_num): New variable.
5289 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5290 contains a vector of ira_object_t; all uses changed.
5291 (ira_object_id_map_vec): Corresponding change.
5292 (object_pool): New static variable.
5293 (initiate_allocnos): Initialize it.
5294 (finish_allocnos): Free it.
5295 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
5297 (ira_create_allocno): Don't set members that were removed.
5298 (ira_set_allocno_cover_class): Don't change conflict hard regs.
5299 (merge_hard_reg_conflicts): Changed to take into account that
5300 conflicts are now tracked for objects.
5301 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
5302 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
5303 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
5304 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
5305 setup_min_max_conflict_allocno_ids, ): Likewise.
5306 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
5307 to ira_object_t; all callers changed.
5308 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
5309 to ira_object_t, all callers changed.
5310 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
5311 to ira_object_t, all callers changed.
5312 (conflict_check, curr_conflict_check_tick): Renamed from
5313 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
5315 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
5316 arg changed to ira_object_t, all callers changed.
5317 (create_cap_allocno): Call ira_create_allocno_object.
5318 (finish_allocno): Free the corresponding object.
5319 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
5320 callers changed. Adjusted for dealing with objects.
5321 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
5322 dealing with objects.
5323 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
5325 * ira-int.h (struct live_range): Rename allocno member to object
5326 and change type to ira_object_t.
5327 (struct ira_object): New member live_ranges.
5328 (struct ira_allocno): Remove member live_ranges.
5329 (ALLOCNO_LIVE_RANGES): Remove.
5330 (OBJECT_LIVE_RANGES): New macro.
5331 (ira_create_live_range, ira_copy_live_range_list,
5332 ira_merge_live_range_list, ira_live_ranges_intersect_p,
5333 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
5334 * ira-build.c (ira_create_object): Initialize live ranges here.
5335 (ira_create_allocno): Not here.
5336 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
5337 changed to ira_object_t, all callers changed.
5338 (copy_live_range): Rename from copy_allocno_live_range, all callers
5340 (ira_copy_live_range_list): Rename from
5341 ira_copy_allocno_live_range_list, all callers changed.
5342 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
5343 all callers changed.
5344 (ira_live_ranges_intersect_p): Rename from
5345 ira_allocno_live_ranges_intersect_p, all callers changed.
5346 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
5348 (ira_finish_live_range_list): Rename from
5349 ira_finish_allocno_live_range_list, all callers changed.
5350 (change_object_in_range_list): Rename from change_allocno_in_range_list,
5351 last arg changed to ira_object_t, all callers changed.
5352 (finish_allocno): Changed to expect live ranges in the allocno's object.
5353 (move_allocno_live_ranges, copy_allocno_live_ranges,
5354 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
5355 ira_flattening, ira_build): Likewise.
5356 * ira-color.c (allocnos_have_intersected_live_ranges_p,
5357 slot_coalesced_allocno_live_ranges_intersect,
5358 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
5359 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5360 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
5361 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
5362 make_allocno_dead, create_start_finish_chains,
5363 remove_some_program_points_and_update_live_ranges,
5364 ira_debug_live_range_list): Likewise.
5366 * ira-int.h (ira_object_conflict_iterator): Rename from
5367 ira_allocno_conflict_iterator.
5368 (ira_object_conflict_iter_init): Rename from
5369 ira_allocno_conflict_iter_init, second arg changed to
5370 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
5371 FOR_EACH_ALLOCNO_CONFLICT.
5372 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
5373 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
5374 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
5375 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5377 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
5380 * tree-dump.c (dump_options): Add enumerate_locals entry.
5381 Add TDF_NOID exclusion to all entry.
5382 * tree-dump.h (dump_enumerated_decls): Declare.
5383 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
5384 Don't display type uid.
5385 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
5386 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
5387 * tree-ssa-live.c: Include gimple.h.
5388 (numbered_tree_d): New struct.
5389 (numbered_tree): New typedef.
5390 (DEF_VEC_O (numbered_tree): New.
5391 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
5392 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
5393 (dump_enumerated_decls): Likewise.
5394 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
5395 debug info and flag_dump_final_insns, call dump_enumerated_decls.
5396 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
5397 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
5399 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
5401 * expmed.h (MAX_BITS_PER_WORD): Move to...
5402 * defaults.h (MAX_BITS_PER_WORD): ...here.
5404 2010-07-13 DJ Delorie <dj@redhat.com>
5406 * config/h8300/h8300.c (h8300_init_once): Default to
5407 -fstrict_volatile_bitfields.
5409 * config/sh/sh.c (sh_override_options): Default to
5410 -fstrict_volatile_bitfields.
5412 * config/rx/rx.c (rx_option_override): New.
5414 * config/m32c/m32c.c (m32c_override_options): Default to
5415 -fstrict_volatile_bitfields.
5417 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
5419 * tree.h (build_function_call_expr): Delete.
5420 (build_call_expr_loc_array): New function.
5421 (build_call_expr_loc_vec): New function.
5422 * tree-flow.h (struct omp_region): Change type of ws_args field
5424 * builtins.c (build_function_call_expr): Delete.
5425 (build_call_expr_loc_array): New function.
5426 (build_call_expr_loc): Call it. Use XALLOCAVEC.
5427 (build_call_expr): Likewise.
5428 (build_call_expr_loc_vec): New function.
5429 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
5430 build_function_call_expr.
5431 * expr.c (emutls_var_address): Likewise.
5432 * varasm.c (emutls_common_1): Likewise.
5433 * omp-low.c (expand_omp_atomic_mutex): Likewise.
5434 (expand_omp_taskreg): Adjust for new type of region->ws_args.
5435 (get_ws_args_for): Return a VEC instead of a tree.
5436 (expand_parallel_call): Call build_call_expr_loc_vec instead of
5437 build_function_call_expr.
5438 * stor-layout.c (self_referential_size): Likewise.
5440 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5443 * recog.c (constrain_operands): Allow side-effects in memory
5444 operands if either < or > constraint is used, rather than if
5445 both < and > is used.
5447 2010-07-13 Richard Guenther <rguenther@suse.de>
5450 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
5451 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
5454 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
5457 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
5459 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
5460 * config/sh/sh.md (symGOT_load): Likewise.
5461 (symDTPOFF2reg): Likewise.
5462 (symTPOFF2reg): Likewise.
5464 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5466 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
5467 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
5469 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5471 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
5473 Find ucontext_t * on Solaris 11.
5474 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
5475 Handle new Solaris 11 __sighndlr patterns.
5477 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5480 * vec.h (VEC_block_remove): Fix comment.
5481 * tree-ssa-live.c (remove_unused_locals): Don't use
5482 VEC_unordered_remove on local_decls, instead replace a single
5483 vector element in each iteration if at least one element had
5484 to be removed and VEC_truncate at the end.
5485 * omp-low.c (expand_omp_taskreg): Likewise.
5487 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5489 * c-decl.c (finish_function): Fix typo in comment.
5491 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
5494 * postreload.c (move2add_use_add3_insn): Silence gcc warning
5497 2010-07-12 Jakub Jelinek <jakub@redhat.com>
5499 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
5500 (simplify_stmt_using_ranges): Use it.
5502 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5504 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
5505 member. Do not mark as GTY(()).
5506 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
5507 (spu_builtin_decls): New static variable.
5508 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
5509 (spu_init_builtins): Likewise.
5510 (spu_builtin_mul_widen_even): Likewise.
5511 (spu_builtin_mul_widen_odd): Likewise.
5512 (spu_builtin_mask_for_load): Likewise.
5513 (spu_builtin_vec_perm): Likewise.
5514 * config/spu/spu-c.c: Include "target.h".
5515 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
5516 of using spu_builtins[].fndecl.
5518 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5520 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
5521 imply -minterlink-mips16.
5523 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5525 * config/mips/mips.h (mips16_globals): Declare.
5526 (SWITCHABLE_TARGET): Define.
5527 * config/mips/mips.c: Include target-globals.h.
5528 (mips16_globals): New variable.
5529 (mips_set_mips16_mode): Use save_target_globals and
5530 restore_target_globals instead of target_reinit.
5532 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5534 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
5535 to say that the function can be called more than once.
5536 * target-globals.c (save_target_globals): Call init_reg_sets.
5538 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5540 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
5541 * bb-reorder.h: New file.
5542 * bb-reorder.c (default_target_bb_reorder): New variable.
5543 (this_target_bb_reorder): New conditional variable.
5544 (uncond_jump_length): Redefine as a macro.
5545 * target-globals.h (this_target_bb_reorder): Declare.
5546 (target_globals): Add a bb_reorder field.
5547 (restore_target_globals): Copy the bb_reorder field to
5548 this_target_bb-reorder.
5549 * target-globals.c: Include bb-reorder.h.
5550 (default_target_globals): Initialize the bb_reorder field.
5551 (save_target_globals): Likewise.
5553 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5555 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
5557 * gcse.c: Include gcse.h.
5558 (default_target_gcse): New variable.
5559 (this_target_gcse): New conditional variable.
5560 (can_copy): Redefine as a macro.
5561 (can_copy_init_p): New macro.
5562 (can_copy_p): Remove can_copy_init_p.
5563 * target-globals.h (this_target_gcse): Declare.
5564 (target_globals): Add a gcse field.
5565 (restore_target_globals): Copy the gcse field to this_target_gcse.
5566 * target-globals.c: Include gcse.h.
5567 (default_target_globals): Initialize the gcse field.
5568 (save_target_globals): Likewise.
5570 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5572 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
5573 and x_ira_prohibited_mode_move_regs_initialized_p.
5574 (ira_prohibited_mode_move_regs): Redefine as a macro.
5575 * ira.c (ira_prohibited_mode_move_regs): Delete.
5576 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
5578 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5580 * reload.h (target_reload): Add x_cached_reg_save_code and
5581 x_cached_reg_restore_code.
5582 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
5585 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5587 * Makefile.in (target-globals.o): Depend on builtins.h.
5588 * builtins.h: New file.
5589 * builtins.c: Include builtins.h.
5590 (default_target_builtins): New variable.
5591 (this_target_builtins): New conditional variable.
5592 (apply_args_mode, apply_result_mode): Redefine as macros.
5593 * target-globals.h (this_target_builtins): Declare.
5594 (target_globals): Add a builtins field.
5595 (restore_target_globals): Copy the builtins field to
5596 this_target_builtins.
5597 * target-globals.c: Include builtins.h.
5598 (default_target_globals): Initialize the builtins field.
5599 (save_target_globals): Likewise.
5601 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5603 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
5604 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
5606 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
5607 (alg_hash, alg_hash_used_p): New macros.
5608 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
5609 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
5610 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
5612 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5614 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
5615 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
5616 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
5617 (this_op_costs, costs_classes): Redefine as macros.
5618 (record_reg_classes): Don't take op_costs as a parameter.
5619 (record_operand_costs): Likewise. Update calls to record_reg_classes.
5620 (scan_one_insn): Update call to record_operand_costs.
5622 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5624 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
5625 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
5626 (target_ira_int): New structure.
5627 (default_target_ira_int): Declare.
5628 (this_target_ira_int): Declare as a variable or define as a macro.
5629 (ira_reg_mode_hard_regset, ira_register_move_cost)
5630 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
5631 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
5632 (prohibited_class_mode_regs, ira_important_classes_num)
5633 (ira_important_classes, ira_reg_class_intersect)
5634 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
5635 (ira_reg_class_union): Redefine as macros.
5636 * ira.h (target_ira): New structure.
5637 (default_target_ira): Declare.
5638 (this_target_ira): Declare as a variable or define as a macro.
5639 (ira_available_class_regs, ira_hard_regno_cover_class)
5640 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
5641 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
5642 (ira_class_hard_regs_num): Redefine as macros.
5643 * ira.c (default_target_ira, default_target_ira_int): New variables.
5644 (this_target_ira, this_target_ira_int): New conditional variables.
5645 (ira_reg_mode_hard_regset, ira_memory_move_cost)
5646 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
5647 (ira_class_subset_p): Delete.
5648 (no_unit_alloc_regs): Redefine as a macro.
5649 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
5650 (ira_class_hard_regs_num, ira_class_hard_reg_index)
5651 (ira_available_class_regs): Delete.
5652 (alloc_reg_class_subclasses): Redefine as a macro.
5653 (ira_reg_class_cover_size, ira_reg_class_cover)
5654 (ira_important_classes_num, ira_important_classes)
5655 (ira_important_class_nums, ira_class_translate): Delete.
5656 (cover_class_order): Document the variable's lifetime.
5657 (reorder_important_classes): Don't set ira_important_class_nums.
5658 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
5659 (ira_reg_class_super_classes, ira_reg_class_union)
5660 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
5662 (setup_reg_class_nregs): Don't set ira_max_regs.
5663 (prohibited_class_mode_regs): Delete.
5664 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
5665 (target_globals): Add ira and ira_int fields.
5666 (restore_target_globals): Copy the ira field to this_target_ira
5667 and the ira_int field to this_target_ira_int.
5668 * target-globals.c: Include ira-int.h.
5669 (default_target_globals): Initialize the ira and ira_int fields.
5670 (save_target_globals): Likewise.
5672 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5674 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
5675 * cfgloop.h (target_cfgloop): New structure.
5676 (default_target_cfgloop): Declare.
5677 (this_target_cfgloop): Declare as a variable or define as a macro.
5678 (target_avail_regs, target_clobbered_regs, target_res_regs)
5679 (target_reg_cost, target_spill_cost): Redefine as macros.
5680 * cfgloopanal.c (default_target_cfgloop): New variable.
5681 (this_target_cfgloop): New conditional variable.
5682 (target_avail_regs, target_clobbered_regs, target_res_regs)
5683 (target_reg_cost, target_spill_cost): Delete.
5684 * target-globals.h (this_target_cfgloop): Declare.
5685 (target_globals): Add a cfgloop field.
5686 (restore_target_globals): Copy the cfgloop field to
5687 this_target_cfgloop.
5688 * target-globals.c: Include cfgloop.h.
5689 (default_target_globals): Initialize the cfgloop field.
5690 (save_target_globals): Likewise.
5692 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5694 * regs.h (target_regs): Add x_direct_load, x_direct_store and
5695 x_float_extend_from_mem.
5696 (direct_load, direct_store, float_extend_from_mem): New macros.
5697 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
5699 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5701 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
5702 (target-globals.o): Depend on $(LIBFUNCS_H).
5703 * libfuncs.h: Include hashtab.h.
5704 (libfunc_entry): Moved from optabs.c.
5705 (target_libfuncs): New structure.
5706 (default_target_libfuncs): Declare.
5707 (this_target_libfuncs): Declare as a variable or define as a macro.
5708 (libfunc_table): Redefine as a macro.
5709 * optabs.c (default_target_libfuncs): New variable.
5710 (this_target_libfuncs): New conditional variable.
5711 (libfunc_table): Delete.
5712 (libfunc_entry): Moved to optabs.h.
5713 (libfunc_hash): Redefine as a macro.
5714 (hash_libfunc, eq_libfunc): Fix comments.
5715 (init_optabs): Use libfunc_hash to detect cases where the function
5716 has already been called. Clear the hash table instead of
5718 * target-globals.h (this_target_libfuncs): Declare.
5719 (target_globals): Add a libfuncs field.
5720 (restore_target_globals): Copy the libfuncs field to
5721 this_target_libfuncs.
5722 * target-globals.c: Include libfuncs.h.
5723 (default_target_globals): Initialize the libfuncs field.
5724 (save_target_globals): Likewise.
5726 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5728 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
5729 in all dependency lists.
5731 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5733 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
5734 * optabs.h (target_optabs): New structure.
5735 (default_target_optabs): Declare.
5736 (this_target_optabs): Declare as a variable or define as a macro.
5737 (optab_table, convert_optab_table, direct_optab_table): Redefine
5739 * optabs.c (default_target_optabs): New variable.
5740 (this_target_optabs): New conditional variable.
5741 (optab_table, convert_optab_table, direct_optab_table): Delete.
5742 * target-globals.h (this_target_optabs): Declare.
5743 (target_globals): Add a optabs field.
5744 (restore_target_globals): Copy the optabs field to
5746 * target-globals.c: Include expr.h and optabs.h.
5747 (default_target_globals): Initialize the optabs field.
5748 (save_target_globals): Likewise.
5750 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5752 * flags.h (target_flagstate): Add x_flag_excess_precision.
5753 (flag_excess_precision): Redefine as a macro.
5754 * toplev.c (flag_excess_precision): Delete.
5756 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5758 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
5759 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
5760 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
5761 (no_caller_save_reg_set): Redefine as a macro.
5762 * reload.h (target_reload): Add x_caller_save_initialized_p and
5764 (caller_save_initialized_p): Redefine as a macro.
5765 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
5766 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
5767 (regno_save_mode): Redefine as a macro.
5769 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5771 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
5772 * expmed.h: New file.
5773 * expmed.c (default_target_costs): New variable.
5774 (this_target_costs): New conditional variable.
5775 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
5776 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
5777 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
5778 * target-globals.h (this_target_expmed): Declare.
5779 (target_globals): Add a expmed field.
5780 (restore_target_globals): Copy the expmed field to
5782 * target-globals.c: Include expmed.h.
5783 (default_target_globals): Initialize the expmed field.
5784 (save_target_globals): Likewise.
5786 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5788 * Makefile.in (target-globals.o): Depend on reload.h.
5789 * reload.h (target_reload): New structure.
5790 (default_target_reload): Declare.
5791 (this_target_reload): Declare as a variable or define as a macro.
5792 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
5793 * reload1.c (default_target_reload): New variable
5794 (this_target_reload): New conditional variable.
5795 (indirect_symref_ok, double_reg_address_ok): Delete.
5796 (spill_indirect_levels): Redefine as a macro.
5797 * target-globals.h (this_target_reload): Declare.
5798 (target_globals): Add a reload field.
5799 (restore_target_globals): Copy the reload field to
5801 * target-globals.c: Include hard-reg-set.h.
5802 (default_target_globals): Initialize the reload field.
5803 (save_target_globals): Likewise.
5805 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5807 * rtl.h (target_rtl): Add x_static_reg_base_value.
5808 * alias.c (static_reg_base_value): Redefine as a macro.
5810 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5812 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
5813 (GTFILES): Remove reginfo.c.
5814 * rtl.h (target_rtl): Add x_top_of_stack.
5815 (top_of_stack): New macro.
5816 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
5817 (top_of_stack): Delete.
5819 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5821 * regs.h (target_regs): Add x_hard_regs_of_mode,
5822 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
5823 x_may_move_out_cost and x_last_mode_for_init_move_cost.
5824 (have_regs_of_mode, contains_reg_of_mode, move_cost)
5825 (may_move_in_cost, may_move_out_cost): Redefine as macros.
5826 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
5827 (may_move_in_cost, may_move_out_cost): Delete.
5828 (last_mode_for_init_move_cost): Redefine as a macro.
5830 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5832 * hard-reg-set.h (target_hard_regs): New structure.
5833 (default_target_hard_regs): Declare.
5834 (this_target_hard_regs): Declare as a variable or define as a macro.
5835 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
5836 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
5837 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
5838 (reg_class_size, reg_class_subclasses, reg_class_subunion)
5839 (reg_class_superunion, reg_names): Redefine as macros.
5840 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
5841 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
5842 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
5843 (reg_class_contents, reg_class_size, reg_class_subclasses)
5844 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
5845 (default_target_hard_regs): New variable
5846 (this_target_hard_regs, initial_call_really_used_regs)
5847 (initial_reg_alloc_order): New conditional variables.
5848 (initial_reg_names): New variable.
5849 (init_reg_sets): Assert that initial_call_really_used_regs,
5850 initial_reg_alloc_order and initial_reg_names
5851 are all the same size as their variable counterparts. Use them to
5852 initialize those counterparts.
5853 * target-globals.h (this_target_hard_regs): Declare.
5854 (target_globals): Add a hard_regs field.
5855 (restore_target_globals): Copy the hard_regs field to
5856 this_target_hard_regs.
5857 * target-globals.c: Include hard-reg-set.h.
5858 (default_target_globals): Initialize the hard_regs field.
5859 (save_target_globals): Likewise.
5861 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5863 * Makefile.in (target-globals.o): Depend on $(RTL_H).
5864 * rtl.h (target_rtl): New structure.
5865 (default_target_rtl): Declare.
5866 (this_target_rtl): Declare as a variable or define as a macro.
5867 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
5869 * emit-rtl.c (default_target_rtl): New variable.
5870 (this_target_rtl): New conditional variable.
5871 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
5872 (return_address_pointer_rtx): Delete.
5873 (initial_regno_reg_rtx): New macro.
5874 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
5875 (init_emit_regs): Likewise.
5876 * target-globals.h (this_target_rtl): Declare.
5877 (target_globals): Add a rtl field.
5878 (restore_target_globals): Copy the rtl field to this_target_rtl.
5879 * target-globals.c: Include rtl.h.
5880 (default_target_globals): Initialize the rtl field.
5881 (save_target_globals): Likewise.
5883 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5885 * Makefile.in (target-globals.o): Depend on $(REGS_H).
5886 * regs.h (target_reg_modes): New structure.
5887 (default_target_reg_modes): Declare.
5888 (this_target_reg_modes): Declare as a variable or define as a macro.
5889 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
5890 * reginfo.c (default_target_reg_modes): New variable.
5891 (this_target_reg_modes): New conditional variable.
5892 (hard_regno_nregs, reg_raw_mode): Delete.
5893 * target-globals.h (this_target_regs): Declare.
5894 (target_globals): Add a regs field.
5895 (restore_target_globals): Copy the regs field to this_target_regs.
5896 * target-globals.c: Include regs.h.
5897 (default_target_globals): Initialize the regs field.
5898 (save_target_globals): Likewise.
5900 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5902 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
5903 * doc/tm.texi: Regenerate.
5904 * Makefile.in (OBJS-common): Add target-globals.o.
5905 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
5906 and target-globals.h.
5907 (target-globals.o): New rule.
5908 (GTFILES): Include $(srcdir)/target-globals.h.
5909 * defaults.h (SWITCHABLE_TARGET): Define.
5910 * gengtype.c (open_base_files): Add target-globals.h to the
5912 * target-globals.h: New file.
5913 * target-globals.c: Likewise.
5915 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
5916 * flags.h (target_flag_state): New structure.
5917 (default_target_flag_state): Declare.
5918 (this_target_flag_state): Declare as a variable or define as a macro.
5919 (align_loops_log): Redefine as a macro.
5920 (align_loops_max_skip, align_jumps_log): Likewise.
5921 (align_jumps_max_skip, align_labels_log): Likewise.
5922 (align_labels_max_skip, align_functions_log): Likewise.
5923 * toplev.c (default_target_flag_state): New variable.
5924 (this_target_flag_state): New conditional variable.
5925 (align_loops_log): Delete.
5926 (align_loops_max_skip, align_jumps_log): Likewise.
5927 (align_jumps_max_skip, align_labels_log): Likewise.
5928 (align_labels_max_skip, align_functions_log): Likewise.
5929 * target-globals.h (this_target_flag_state): Declare.
5930 (target_globals): Add a flag_state field.
5931 (restore_target_globals): Copy the flag_state field to
5932 this_target_flag_state.
5933 * target-globals.c: Include flags.h.
5934 (default_target_globals): Initialize the flag_state field.
5935 (save_target_globals): Likewise.
5937 2010-07-12 Jie Zhang <jie@codesourcery.com>
5939 * postreload.c (reg_symbol_ref[]): New.
5940 (move2add_use_add2_insn): New.
5941 (move2add_use_add3_insn): New.
5942 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
5943 (move2add_note_store): Likewise.
5945 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
5947 PR rtl-optimization/44752
5948 * genautomata.c (main): Don't emit an empty file even if there
5951 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5953 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
5954 ix86_solaris_return_in_memory.
5955 * config/i386-protos.h: Reflect this.
5956 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5957 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5959 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
5961 2010-07-12 Jie Zhang <jie@codesourcery.com>
5963 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
5964 align the stack when it's going to be saved.
5966 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5969 * config/host-solaris.c (mmap_fixed): New function.
5970 (sol_gt_pch_get_address): Use it.
5971 (sol_gt_pch_use_address): Likewise.
5973 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5975 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5976 pentiumpro on Solaris 8 and 9/x86.
5977 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
5978 Document SSE/SSE2 support.
5979 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
5981 2010-07-12 Andi Kleen <ak@linux.intel.com>
5983 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
5984 instead of gcc_assert to print better error message for multiple
5987 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
5989 * config/i386/i386.c (ix86_asm_output_function_label): Change format
5990 string placeholder from 0x%x to %#x.
5991 (ix86_code_end): Use putc to output '\n'.
5992 (ix86_print_operand) <case ';'>: Use putc to output ';'.
5994 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
5996 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
5997 in directive -export.
5999 2010-07-10 Anatoly Sokolov <aesok@post.ru>
6001 * reginfo.h (reg_classes_intersect_p): Change arguments type to
6003 * rtl.h (reg_classes_intersect_p): Adjust prototype.
6005 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6007 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
6008 rs6000_memory_move_cost): Remove
6009 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
6010 TARGET_MEMORY_MOVE_COST): Define.
6011 (rs6000_register_move_cost): Make static. Change arguments type from
6012 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
6013 (rs6000_memory_move_cost): Make static. Change arguments type from
6014 'enum reg_class' to reg_class_t.
6016 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
6019 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
6020 lookup code into....
6021 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
6023 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
6024 * cfgloopanal.c (target_clobbered_regs): Define.
6025 (init_set_costs): Initialize target_clobbered_regs.
6026 (estimate_reg_pressure_cost): Add call_p argument. When true,
6027 adjust the number of available registers to exclude the
6028 call-clobbered registers.
6029 * cfgloop.h (target_clobbered_regs): Declare.
6030 (estimate_reg_pressure_cost): Adjust declaration.
6031 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
6032 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
6033 (determine_set_costs): Dump target_clobbered_regs.
6034 (loop_body_includes_call): New function.
6035 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
6036 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
6037 call_p flag through.
6038 (best_gain_for_invariant): Likewise.
6039 (find_invariants_to_move): Likewise.
6040 (move_single_loop_invariants): Likewise, using already-computed
6043 2010-07-10 Richard Guenther <rguenther@suse.de>
6044 Joern Rennecke <joern.rennecke@embecosm.com>
6047 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
6048 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
6049 unless they have DECL_IGNORED_P set.
6051 2010-07-10 Richard Guenther <rguenther@suse.de>
6054 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
6056 (gimple_types_compatible_p): Similar to pointed-to
6057 types allow and merge a mix of complete and incomplete aggregate.
6058 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
6059 (iterative_hash_gimple_type): Adjust for that.
6061 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
6063 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
6065 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
6068 * config/darwin.c (output_objc_section_asm_op): Save and restore
6069 section when outputting ObjC section list.
6071 2010-07-09 Jan Hubicka <jh@suse.cz>
6073 * lto-streamer-out.c (produce_symtab): Do not write alias
6074 cgraph/varpool nodes.
6076 2010-07-09 Jan Hubicka <jh@suse.cz>
6078 * tree-inline.c (declare_return_variable): Fix ICE while
6079 inlining DECL_BY_VALUE function not in SSA form
6081 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
6083 PR tree-optimization/44576
6084 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
6085 New. Pull out from is_loop_prefetching_profitable to implement
6086 the trip count to ahead ratio heuristic.
6087 (mem_ref_count_reasonable_p): New. Pull out from
6088 is_loop_prefetching_profitable to implement the instruction to
6089 memory reference ratio heuristic. Also consider not reasonable if
6090 the memory reference count is above a threshold (to avoid
6091 explosive compilation time.
6092 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
6093 is_loop_prefetching_profitable to implement the instruction to
6094 prefetch ratio heuristic.
6095 (is_loop_prefetching_profitable): Removed.
6096 (loop_prefetch_arrays): Distribute the cost analysis across the
6097 function to allow early exit of the prefetch analysis.
6098 is_loop_prefetching_profitable is splitted into three functions,
6099 with each one called as early as possible.
6100 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
6101 number of memory references in a loop is considered too many.
6103 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
6105 * reload.c (find_reloads): Don't clear badop if we have a winreg
6106 alternative, but not win, and the class only has fixed regs.
6107 * hard-reg-set.h (class_only_fixed_regs): Declare.
6108 * reginfo.c (class_only_fixed_regs): New array.
6109 (init_reg_sets_1): Initialize it.
6110 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
6111 discourage alternatives using the stack pointer.
6113 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
6115 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
6117 * config/arm/arm.md (cbranchqi4): Fix array size.
6118 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
6121 2010-07-09 Richard Guenther <rguenther@suse.de>
6123 * gimple.c (struct type_fixup_s): New struct and VEC type.
6124 (gimple_register_type_fixups): New static global.
6125 (gimple_queue_type_fixup): New function.
6126 (gimple_types_compatible_p): Queue type fixups instead of
6128 (gimple_register_type): Apply queued fixups for the
6129 canonical type. Empty the type fixup queue.
6131 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6133 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
6134 * configure: Regenerate.
6137 2010-07-09 Jakub Jelinek <jakub@redhat.com>
6138 Denys Vlasenko <dvlasenk@redhat.com>
6139 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6141 PR tree-optimization/28632
6142 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
6143 (extract_range_from_binary_expr): Further optimize
6144 BIT_AND_EXPR and BIT_IOR_EXPR.
6146 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
6148 * tree-if-conv.c (fold_or_predicates): New.
6149 (add_to_predicate_list): Call it.
6151 2010-07-09 Richard Guenther <rguenther@suse.de>
6154 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
6155 if base is a pointer.
6156 * tree-cfg.c (verify_expr): Update MEM_REF checking.
6158 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6161 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
6162 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
6163 builtin mask for load/store builtins.
6165 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6167 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
6169 * configure: Regenerate.
6170 * config/i386/i386.c (ix86_print_operand) <case ';'>:
6171 Remove TARGET_MACHO.
6173 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
6175 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
6177 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
6179 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
6181 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
6183 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6185 * config/picochip/picochip.md (commsTestPort): Emit more
6186 efficient sequence for tstport instruction.
6188 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6190 * config/i386/i386.c (ix86_veclib_handler): Make static.
6192 2010-07-09 Richard Guenther <rguenther@suse.de>
6194 PR tree-optimization/44852
6195 * tree-ssa-alias.c: Include toplev.h for exact_log2.
6196 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
6198 (indirect_refs_may_alias_p): Likewise.
6199 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
6201 2010-07-09 Richard Guenther <rguenther@suse.de>
6203 PR tree-optimization/44882
6204 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
6206 (vectorizable_load): Likewise.
6208 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
6211 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
6212 All callers changed.
6213 Handle the case when we're called for the epilogue.
6214 (thumb_unexpanded_epilogue): Use it.
6215 (thumb1_expand_epilogue): Likewise.
6217 2010-07-09 Jakub Jelinek <jakub@redhat.com>
6219 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
6220 both ranges are range_int_cst_p with non-negative minimum,
6221 try harder to derive smaller range.
6223 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6225 * genrecog.c: Include diagnostic-core.h before toplev.h.
6226 * genoutput.c: Likewise.
6227 * genextract.c: Likewise.
6228 * genautomata.c: Likewise.
6229 * genemit.c: Likewise.
6230 * genpeep.c: Likewise.
6231 * genattrtab.c: Likewise.
6232 * genconditions.c: Likewise.
6233 * genpreds.c: Likewise.
6235 2010-07-08 Andi Kleen <ak@linux.intel.com>
6237 * lto-section-in.c (lto_section_name): Add missing comma.
6239 2010-07-08 Anatoly Sokolov <aesok@post.ru>
6241 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
6242 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
6243 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
6244 (ia64_override_options): Rename to...
6245 (ia64_option_override): ... this one. Make static.
6247 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6250 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
6251 pointed-to type of the offset in a MEM_REF to compute the alignment.
6253 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
6255 * final.c (final_scan_insn): Replace
6256 TARGET_UNWIND_INFO macro check by unwind_emit
6258 * targhooks.c (default_unwind_emit): Removed.
6259 * targhooks.h (default_unwind_emit): Likewise.
6260 * target.def (unwind_emit): Set default value to NULL.
6262 * config/i386/i386-protos.h (ix86_asm_output_function_label):
6264 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
6265 for NULL fntype argument and allow 64-bit targets.
6266 (ix86_asm_output_function_label): New function.
6267 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
6268 (ix86_handle_fndecl_attribute): Likewise.
6269 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
6270 * doc/doc/tm.texi: Regenerated.
6271 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
6272 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
6273 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
6274 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
6275 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6276 * config/elfos.h: Likewise.
6277 * config/i386/cygming.h: Likewise.
6278 * config/netbsd-aout.h: Likewise.
6279 * config/openbsd.h: Likewise.
6280 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
6281 by ix86_asm_output_function_label function call.
6282 * varasm.c (assemble_start_function): Use
6283 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6285 2010-07-08 Jan Hubicka <jh@suse.cz>
6287 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
6289 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
6291 * ipa-cp.c (ipcp_estimate_growth): Use it.
6292 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
6295 2010-07-08 Jan Hubicka <jh@suse.cz>
6297 * tree-inline.c (declare_return_variable): Allocate annotation for new
6300 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6302 PR tree-optimization/44710
6303 * tree-if-conv.c (parse_predicate): New.
6304 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
6305 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
6307 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6309 * common.opt (ftree-loop-if-convert): New flag.
6310 * doc/invoke.texi (ftree-loop-if-convert): Documented.
6311 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
6312 when flag_tree_loop_if_convert is set.
6314 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
6316 * config/i386/i386.c: Use short syntax for function calls
6317 through function pointers.
6318 * config/i386/i386.md: Ditto.
6320 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6322 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
6324 2010-07-08 Richard Guenther <rguenther@suse.de>
6326 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
6327 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
6329 2010-07-08 Jakub Jelinek <jakub@redhat.com>
6331 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
6332 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
6333 (loc_list_from_tree): Likewise.
6334 (output_loc_operands): Handle outputting DW_OP_const[48]u
6335 with loc->dtprel set.
6336 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
6338 2010-07-08 Jan Hubicka <jh@suse.cz>
6340 * ipa.c: Include pointer-set.h
6341 (cgraph_externally_visible_p): New attribute ALIASED;
6342 when in LTO, hidden symbols are local unless they are aliased.
6343 (function_and_variable_visibility): Compute aliased nodes;
6344 handle LTO and hidden symbol on functions and vars.
6345 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
6346 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
6348 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6350 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6351 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6352 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6353 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6354 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6355 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
6356 (ix86_gen_probe_stack_range): Likewise.
6357 (override_options): Set them.
6358 (ix86_target_stack_probe): New function.
6359 (ix86_compute_frame_layout): Force use of push instructions to
6360 save registers if stack checking with probes is enabled.
6361 (get_scratch_register_on_entry): New function.
6362 (release_scratch_register_on_entry): Likewise.
6363 (ix86_adjust_stack_and_probe): Likewise.
6364 (output_adjust_stack_and_probe): Likewise.
6365 (ix86_emit_probe_stack_range): Likewise.
6366 (output_probe_stack_range): Likewise.
6367 (ix86_expand_prologue): Emit stack checking code if static built-in
6368 stack checking is enabled.
6369 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
6370 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
6371 (output_adjust_stack_and_probe): Likewise.
6372 (output_probe_stack_range): Likewise.
6373 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6374 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
6376 (allocate_stack_worker_64): Likewise.
6377 (allocate_stack): Likewise.
6378 (adjust_stack_and_probe): New insn.
6379 (probe_stack_range): Likewise.
6381 2010-07-08 Richard Guenther <rguenther@suse.de>
6383 PR tree-optimization/44831
6384 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
6385 a MEM_REF preserving TBAA info of the original dereference.
6386 Dereference the original pointer if the address is not invariant.
6387 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
6388 at least one invariant address that we are going to dereference.
6390 2010-07-08 Richard Guenther <rguenther@suse.de>
6392 PR tree-optimization/44861
6393 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
6394 information when building MEM_REFs.
6395 (vectorizable_load): Likewise.
6396 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6398 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6400 * config/sol2-c.c: Do not include diagnostic-core.h.
6402 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6405 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
6406 with respect to current_function_decl. Pass decl of the function.
6407 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
6408 * ipa-inline.c (compute_inline_parameters): Pass decl to
6409 estimated_stack_frame_size.
6411 2010-07-08 Richard Guenther <rguenther@suse.de>
6413 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
6415 (valueize_refs): Call it.
6417 2010-07-08 Richard Guenther <rguenther@suse.de>
6419 PR rtl-optimization/44838
6420 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
6421 SSA form do not use pointer equivalence.
6423 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6425 * dwarf2out.c (AT_linkage_name): Delete.
6426 (add_linkage_attr): New function.
6427 (add_linkage_name): Call it to emit the linkage attribute.
6428 (dwarf2out_finish): Likewise.
6429 (move_linkage_attr): Explicitly accept both attribute variants.
6431 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6433 * toplev.h: Do not include diagnostic-core.h.
6434 Include diagnostic-core.h in every file that includes toplev.h.
6435 * c-tree.h: Do not include toplev.h.
6436 * pretty-print.h: Update comment.
6437 * Makefile.in: Update dependencies.
6438 * alias.c: Include diagnostic-core.h in every file that includes
6440 * attribs.c: Likewise.
6441 * auto-inc-dec.c: Likewise.
6442 * bb-reorder.c: Likewise.
6443 * bt-load.c: Likewise.
6444 * caller-save.c: Likewise.
6445 * calls.c: Likewise.
6447 * cfganal.c: Likewise.
6448 * cfgbuild.c: Likewise.
6449 * cfgcleanup.c: Likewise.
6450 * cfghooks.c: Likewise.
6451 * cfgloop.c: Likewise.
6452 * combine.c: Likewise.
6453 * config/alpha/alpha.c: Likewise.
6454 * config/arc/arc.c: Likewise.
6455 * config/arm/arm.c: Likewise.
6456 * config/arm/pe.c: Likewise.
6457 * config/avr/avr.c: Likewise.
6458 * config/bfin/bfin.c: Likewise.
6459 * config/cris/cris.c: Likewise.
6460 * config/crx/crx.c: Likewise.
6461 * config/darwin-c.c: Likewise.
6462 * config/darwin.c: Likewise.
6463 * config/fr30/fr30.c: Likewise.
6464 * config/frv/frv.c: Likewise.
6465 * config/h8300/h8300.c: Likewise.
6466 * config/host-darwin.c: Likewise.
6467 * config/i386/i386.c: Likewise.
6468 * config/i386/netware.c: Likewise.
6469 * config/i386/nwld.c: Likewise.
6470 * config/i386/winnt-cxx.c: Likewise.
6471 * config/i386/winnt-stubs.c: Likewise.
6472 * config/i386/winnt.c: Likewise.
6473 * config/ia64/ia64-c.c: Likewise.
6474 * config/ia64/ia64.c: Likewise.
6475 * config/iq2000/iq2000.c: Likewise.
6476 * config/lm32/lm32.c: Likewise.
6477 * config/m32c/m32c-pragma.c: Likewise.
6478 * config/m32c/m32c.c: Likewise.
6479 * config/m32r/m32r.c: Likewise.
6480 * config/m68hc11/m68hc11.c: Likewise.
6481 * config/m68k/m68k.c: Likewise.
6482 * config/mcore/mcore.c: Likewise.
6483 * config/mep/mep-pragma.c: Likewise.
6484 * config/mep/mep.c: Likewise.
6485 * config/mmix/mmix.c: Likewise.
6486 * config/mn10300/mn10300.c: Likewise.
6487 * config/moxie/moxie.c: Likewise.
6488 * config/pa/pa.c: Likewise.
6489 * config/pdp11/pdp11.c: Likewise.
6490 * config/picochip/picochip.c: Likewise.
6491 * config/rs6000/rs6000-c.c: Likewise.
6492 * config/rs6000/rs6000.c: Likewise.
6493 * config/rx/rx.c: Likewise.
6494 * config/s390/s390.c: Likewise.
6495 * config/score/score.c: Likewise.
6496 * config/score/score3.c: Likewise.
6497 * config/score/score7.c: Likewise.
6498 * config/sh/sh.c: Likewise.
6499 * config/sh/symbian-base.c: Likewise.
6500 * config/sh/symbian-c.c: Likewise.
6501 * config/sh/symbian-cxx.c: Likewise.
6502 * config/sol2-c.c: Likewise.
6503 * config/sol2.c: Likewise.
6504 * config/sparc/sparc.c: Likewise.
6505 * config/spu/spu.c: Likewise.
6506 * config/stormy16/stormy16.c: Likewise.
6507 * config/v850/v850-c.c: Likewise.
6508 * config/v850/v850.c: Likewise.
6509 * config/vax/vax.c: Likewise.
6510 * config/vxworks.c: Likewise.
6511 * config/xtensa/xtensa.c: Likewise.
6512 * convert.c: Likewise.
6514 * cselib.c: Likewise.
6515 * dbgcnt.c: Likewise.
6516 * dbxout.c: Likewise.
6518 * dominance.c: Likewise.
6519 * emit-rtl.c: Likewise.
6520 * explow.c: Likewise.
6521 * expmed.c: Likewise.
6522 * fixed-value.c: Likewise.
6523 * fold-const.c: Likewise.
6524 * fwprop.c: Likewise.
6526 * ggc-common.c: Likewise.
6527 * ggc-page.c: Likewise.
6528 * ggc-zone.c: Likewise.
6529 * gimple-low.c: Likewise.
6530 * gimplify.c: Likewise.
6531 * graph.c: Likewise.
6532 * haifa-sched.c: Likewise.
6533 * ifcvt.c: Likewise.
6534 * implicit-zee.c: Likewise.
6535 * integrate.c: Likewise.
6536 * ira-build.c: Likewise.
6537 * ira-color.c: Likewise.
6538 * ira-conflicts.c: Likewise.
6539 * ira-costs.c: Likewise.
6540 * ira-lives.c: Likewise.
6542 * lists.c: Likewise.
6543 * loop-doloop.c: Likewise.
6544 * loop-iv.c: Likewise.
6545 * lto-opts.c: Likewise.
6546 * lto-symtab.c: Likewise.
6548 * modulo-sched.c: Likewise.
6549 * optabs.c: Likewise.
6550 * params.c: Likewise.
6551 * plugin.c: Likewise.
6552 * postreload-gcse.c: Likewise.
6553 * postreload.c: Likewise.
6554 * predict.c: Likewise.
6555 * profile.c: Likewise.
6557 * regcprop.c: Likewise.
6558 * reginfo.c: Likewise.
6559 * regmove.c: Likewise.
6560 * reorg.c: Likewise.
6561 * resource.c: Likewise.
6563 * rtlanal.c: Likewise.
6564 * sched-deps.c: Likewise.
6565 * sched-ebb.c: Likewise.
6566 * sched-rgn.c: Likewise.
6567 * sdbout.c: Likewise.
6568 * sel-sched-dump.c: Likewise.
6569 * sel-sched-ir.c: Likewise.
6570 * simplify-rtx.c: Likewise.
6572 * stor-layout.c: Likewise.
6573 * store-motion.c: Likewise.
6574 * targhooks.c: Likewise.
6575 * tree-cfg.c: Likewise.
6576 * tree-cfgcleanup.c: Likewise.
6577 * tree-dump.c: Likewise.
6578 * tree-eh.c: Likewise.
6579 * tree-inline.c: Likewise.
6580 * tree-nomudflap.c: Likewise.
6581 * tree-object-size.c: Likewise.
6582 * tree-optimize.c: Likewise.
6583 * tree-outof-ssa.c: Likewise.
6584 * tree-phinodes.c: Likewise.
6585 * tree-profile.c: Likewise.
6586 * tree-ssa-ccp.c: Likewise.
6587 * tree-ssa-coalesce.c: Likewise.
6588 * tree-ssa-live.c: Likewise.
6589 * tree-ssa-loop-niter.c: Likewise.
6590 * tree-ssa-loop-prefetch.c: Likewise.
6591 * tree-ssa-loop.c: Likewise.
6592 * tree-ssa-structalias.c: Likewise.
6593 * tree-ssa-uninit.c: Likewise.
6594 * tree-ssa.c: Likewise.
6595 * tree-vect-data-refs.c: Likewise.
6596 * tree-vect-loop-manip.c: Likewise.
6597 * tree-vect-loop.c: Likewise.
6598 * tree-vect-patterns.c: Likewise.
6599 * tree-vect-stmts.c: Likewise.
6600 * tree-vrp.c: Likewise.
6601 * varasm.c: Likewise.
6604 * xcoffout.c: Likewise.
6606 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
6608 * gengtype.c (write_field_root): New function.
6609 (write_root): Use it.
6611 2010-07-07 Wei Guozhi <carrot@google.com>
6613 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6614 of lowest bits to lshift/compare): Add a missing line.
6616 2010-07-07 Wei Guozhi <carrot@google.com>
6618 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6619 of lowest bits to lshift/compare): New.
6621 2010-07-07 Tom Tromey <tromey@redhat.com>
6623 * doc/tm.texi: Update.
6624 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
6626 * target.def (want_debug_pub_sections): New hook.
6627 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
6628 * dwarf2out.c (add_pubname_string): Check
6629 targetm.want_debug_pub_sections.
6630 (add_pubname): Likewise.
6631 (add_pubtype): Likewise.
6633 2010-07-07 Jie Zhang <jie@codesourcery.com>
6635 * genautomata.c (output_automata_list_min_issue_delay_code):
6636 Correctly decompress min_issue_delay.
6638 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6640 PR rtl-optimization/44404
6641 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
6642 possible, use reg_overlap_mentioned_p instead.
6644 2010-07-07 Duncan Sands <baldrick@free.fr>
6647 * tree.c (build_function_type_skip_args): Copy the original type using
6648 build_distinct_type_copy rather than copy_node.
6650 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6653 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
6655 (ix86_expand_prologue): Likewise.
6656 (ix86_handle_fndecl_attribute): Likewise.
6657 (ix86_asm_declare_function_name): Likewise.
6658 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6659 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6660 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
6661 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
6662 * doc/extend.texi: Likewise.
6664 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6667 * config/i386/i386.md (rdrand<mode>): Changed to expand to
6668 retry if the carry flag isn't valid.
6669 (rdrand<mode>_1): New.
6671 2010-07-07 Richard Guenther <rguenther@suse.de>
6674 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
6675 for expanding the constant offset for MEM_REFs.
6677 2010-07-07 Richard Guenther <rguenther@suse.de>
6679 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
6680 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
6681 * gimple.h (is_gimple_operand): Remove.
6682 * gimple.c (is_gimple_operand): Likewise.
6683 (walk_gimple_op): Fix wi->val_only setting for calls.
6684 * tree-cfg.c (verify_gimple_call): Fix argument validation.
6685 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
6686 invalid gimple calls.
6688 2010-07-06 Jan Hubicka <jh@suse.cz>
6690 * lto-cgraph.c (output_cgraph): Add missing declaration.
6692 2010-07-06 Jan Hubicka <jh@suse.cz>
6694 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
6697 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
6699 * doc/gimple.texi (GIMPLE_DEBUG): Document.
6700 * doc/rtl.texi (Debug Information): New node.
6701 (NOTE_INSN_VAR_LOCATION): Document.
6702 (debug_insn): Likewise.
6703 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
6705 2010-07-07 Jan Hubicka <jh@suse.cz>
6707 With parts by Richard Guenther.
6710 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
6711 for functions passed by reference.
6712 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
6713 in memory when passed by reference.
6714 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
6716 * ipa-split.c (split_function): Cleanup way return value is passed;
6717 handle SSA DECL_BY_REFERENCE retvals.
6718 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
6719 DECL_BY_REFERENCE is set.
6720 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
6721 find_what_p_points_to): Handle RESULT_DECL.
6722 * tree-inline.c (declare_return_variable): Get new entry_block argument;
6723 when passing by reference ensure that RESULT_DECL is gimple_val.
6724 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
6725 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
6727 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6729 PR rtl-optimization/44787
6730 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
6731 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
6733 2010-07-06 Jan Hubicka <jh@suse.cz>
6735 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
6736 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
6737 with body can prevail.
6738 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
6739 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
6740 * cgraph.c (cgraph_get_node_or_alias): New function.
6741 * cgraph.h (cgraph_get_node_or_alias): Declare.
6743 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
6745 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
6747 (ix86_expand_prologue): Likewise.
6748 (ix86_handle_fndecl_attribute): Likewise.
6749 (ix86_asm_declare_function_name): New function for
6750 ASM_DECLARE_FUNCTION_NAME.
6751 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
6752 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
6753 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
6754 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
6755 * doc/extend.texi: Adjust documentation about ms_hook_prologue
6758 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6760 * config/i386/i386.md (immediate_operand): New mode attribute.
6762 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
6763 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
6764 using P mode iterator.
6765 (pro_epilogue_adjust_stack_di_2): Rename from
6766 pro_epilogue_adjust_stack_rex64_2.
6768 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
6770 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6772 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
6773 through gen_mov_insv_1 function pointer.
6774 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
6775 gen_truncxf<mode>2 through gen_truncxf function pointer.
6776 (remainder<mode>3): Ditto.
6777 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
6778 (allocate_stack): Call gen_allocate_stack_worker_64 or
6779 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
6781 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
6784 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6786 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
6787 operand constraint instead of <r><i>m.
6789 2010-07-06 Richard Guenther <rguenther@suse.de>
6792 * convert.c (convert_to_integer): Watch out for overflowing
6795 2010-07-05 Jan Hubicka <jh@suse.cz>
6797 * lto-streamer.c (write_symbol_vec): Rename to ...
6798 (write_symbol) ... this one; write only symbol given and when
6799 present in cache. Sanity check that what is defined is present
6800 in cgraph/varpool with body/finalized decl.
6801 (write_symbols_of_kind): Remove.
6802 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
6803 pairs to produce symtab.
6804 (produce_asm_for_decls): Update call of produce_symtab; don't do so
6805 when doing WPA streaming.
6807 2010-07-05 Jan Hubicka <jh@suse.cz>
6809 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
6810 function is still available to fold into.
6812 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6814 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
6815 * function.h (struct_function): Change type of local_decls field
6817 (add_local_decl): New function.
6818 (FOR_EACH_LOCAL_DECL): New macro.
6819 * cfgexpand.c (init_vars_expansion): Adjust for new type of
6821 (estimated_stack_frame_size): Likewise.
6822 (expand_used_vars): Likewise.
6823 * cgraphbuild.c (build_cgraph_edges): Likewise.
6824 * function.c (instantiate_decls_1): Likewise.
6825 * ipa-struct-reorg.c (build_data_structure): Likewise.
6826 * ipa-type-escape.c (analyze_function): Likewise.
6827 * lto-streamer-in.c (input_function): Likewise.
6828 * lto-streamer-out.c (output_function): Likewise.
6829 * tree-ssa-live.c (remove_unused_locals): Likewise.
6830 * tree.c (free_lang_data_in_decl): Likewise.
6831 (find_decls_types_in_node): Likewise.
6832 * omp-low.c (remove_exit_barrier): Likewise.
6833 (expand_omp_taskreg): Likewise.
6834 (list2chain): Rename to...
6835 (vec2chain): ...this. Adjust.
6836 * cgraphunit.c (assemble_thunk): Call add_local_decl.
6837 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
6838 * gimple-low.c (record_vars_into): Likewise.
6839 * tree-inline.c (remap_decls): Likewise.
6840 (declare_return_variable): Likewise.
6841 (declare_inline_vars): Likewise.
6842 (copy_forbidden): Adjust for new type of cfun->local_decls.
6843 (add_local_variables): New function.
6844 (expand_call_inline): Call it.
6845 (tree_function_versioning): Likewise.
6847 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
6849 AVX Programming Reference (June, 2010)
6850 * config/i386/cpuid.h (bit_F16C): New.
6851 (bit_RDRND): Likewise.
6852 (bit_FSGSBASE): Likewise.
6854 * config/i386/i386-builtin-types.def: Add
6855 "DEF_FUNCTION_TYPE (UINT16)", function types for
6856 float16 <-> float conversions and
6857 "DEF_FUNCTION_TYPE (VOID, UINT64)".
6859 * config/i386/i386-c.c (ix86_target_macros_internal): Support
6860 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
6861 OPTION_MASK_ISA_F16C.
6863 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
6864 (OPTION_MASK_ISA_RDRND_SET): Likewise.
6865 (OPTION_MASK_ISA_F16C_SET): Likewise.
6866 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
6867 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
6868 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
6869 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
6870 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
6871 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
6872 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
6873 (override_options): Handle them.
6874 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
6875 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
6876 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
6877 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
6878 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
6879 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
6880 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
6881 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
6882 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
6883 (bdesc_args): Likewise.
6884 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
6885 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
6886 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
6887 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
6888 Handle non-memory store.
6890 * config/i386/i386.h (TARGET_FSGSBASE): New.
6891 (TARGET_RDRND): Likewise.
6892 (TARGET_F12C): Likewise.
6894 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
6895 (UNSPEC_VCVTPS2PH): Likewise.
6896 (UNSPECV_RDFSBASE): Likewise.
6897 (UNSPECV_RDGSBASE): Likewise.
6898 (UNSPECV_WRFSBASE): Likewise.
6899 (UNSPECV_WRGSBASE): Likewise.
6900 (UNSPECV_RDRAND): Likewise.
6901 (rdfsbase<mode>): Likewise.
6902 (rdgsbase<mode>): Likewise.
6903 (wrfsbase<mode>): Likewise.
6904 (wrgsbase<mode>): Likewise.
6905 (rdrand<mode>): Likewise.
6907 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
6909 * config/i386/immintrin.h (_rdrand_u16): New.
6910 (_rdrand_u32): Likewise.
6911 (_readfsbase_u32): Likewise.
6912 (_readfsbase_u64): Likewise.
6913 (_readgsbase_u32): Likewise.
6914 (_readgsbase_u64): Likewise.
6915 (_writefsbase_u32): Likewise.
6916 (_writefsbase_u64): Likewise.
6917 (_writegsbase_u32): Likewise.
6918 (_writegsbase_u64): Likewise.
6919 (_rdrand_u64): Likewise.
6920 (_cvtsh_ss): Likewise.
6921 (_mm_cvtph_ps): Likewise.
6922 (_mm256_cvtph_ps): Likewise.
6923 (_cvtss_sh): Likewise.
6924 (_mm_cvtps_ph): Likewise.
6925 (_mm256_cvtps_ph): Likewise.
6927 * config/i386/sse.md (vcvtph2ps): New.
6928 (*vcvtph2ps_load): Likewise.
6929 (vcvtph2ps256): Likewise.
6930 (vcvtps2ph): Likewise.
6931 (*vcvtps2ph): Likewise.
6932 (*vcvtps2ph_store): Likewise.
6933 (vcvtps2ph256): Likewise.
6935 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
6937 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
6939 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
6942 * genenums.c (main): Output include of insn-constants.h
6943 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
6945 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
6947 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
6948 (override_options): Initialize it.
6949 (ix86_expand_prologue): Use it.
6951 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6953 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
6955 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6957 * double-int.h (fit_double_type): Remove declaration.
6958 * double-int.c (fit_double_type): Remove function.
6959 * tree.h (int_fits_type_p): Adjust prototype.
6960 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
6961 instead of fit_double_type.
6962 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
6963 instead of fit_double_type and build_int_cst_wide.
6964 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
6965 instead of fit_double_type and build_int_cst_wide.
6966 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
6969 2010-07-05 Jan Hubicka <jh@suse.cz>
6971 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
6973 * lto-cgraph.c (referenced_from_other_partition_p,
6974 reachable_from_other_partition_p): Use in_other_partition flags.
6975 (output_node, output_varpool_node): COMDAT nodes always have private
6976 copies and thus are never used from other partition.
6978 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6980 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
6981 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
6982 * config/ia64/ia64.c Include reload.h.
6983 (ia64_memory_move_cost): New function.
6984 (TARGET_MEMORY_MOVE_COST): Define.
6985 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
6988 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
6991 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
6992 comments about cost model.
6993 (try_add_cand_for): Add second strategy for choosing initial set
6994 based on original IVs, controlled by ORIGINALP argument.
6995 (get_initial_solution): Add ORIGINALP argument.
6996 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
6997 (find_optimal_iv_set): Try two different strategies for choosing
6998 the IV set, and return the one with lower cost.
7000 2010-07-05 Richard Guenther <rguenther@suse.de>
7002 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
7004 2010-07-05 Richard Guenther <rguenther@suse.de>
7006 * tree.c (reference_alias_ptr_type): New function.
7007 * tree.h (reference_alias_ptr_type): Declare.
7008 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
7009 allow non-TARGET_MEM_REF new refs.
7010 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
7011 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
7012 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
7013 (create_mem_ref): Get alias pointer type. Adjust calls to
7015 (maybe_fold_tmr): Likewise.
7016 * tree-flow.h (create_mem_ref): Adjust prototype.
7018 2010-07-05 Jakub Jelinek <jakub@redhat.com>
7021 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
7022 *from_p is VAR_DECL.
7024 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7026 * tree.h (build_call_list): Remove.
7027 * tree.c (build_call_list): Remove.
7029 2010-07-05 Richard Guenther <rguenther@suse.de>
7031 * double-int.h (double_int_sub): Declare.
7032 * double-int.c (double_int_sub): New function.
7033 * dwarf2out.c (field_byte_offset): Use it.
7034 * fixed-value.c (do_fixed_add): Likewise.
7035 (do_fixed_multiply): Likewise.
7036 (do_fixed_divide): Likewise.
7037 * tree-predcom.c (add_ref_to_chain): Likewise.
7038 (determine_roots_comp): Likewise.
7039 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
7041 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7043 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
7046 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
7048 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
7049 * arm-modes.def (CC_NOTB): Don't define.
7050 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
7051 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
7052 (LTUGEU): New code_iterator.
7053 (cnb, optab): New corresponding code_attrs.
7054 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
7055 to canonical form. Operands 1 and 2 are commutative. Parametrize
7057 (addsi3_carryin_shift_<optab>): Likewise.
7058 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
7059 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
7060 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
7061 (subsi3_compare): Renamed from subsi3_compare0_c.
7062 Change CC_NOTB to CC.
7063 (arm_subsi3_insn): Allow constants for operand 0.
7064 (compare_scc peephole for eq case): New.
7065 (compare_scc splitters): Change CC_NOTB to CC.
7067 2010-07-05 Richard Guenther <rguenther@suse.de>
7069 * tree-ssa-loop-im.c (for_each_index): Do not handle
7071 (gen_lsm_tmp_name): Likewise.
7072 * tree-dump.c (dequeue_and_dump): Likewise.
7073 * tree-pretty-print.c (dump_generic_node): Likewise.
7074 (op_code_prio): Likewise.
7075 (op_symbol_code): Likewise.
7076 * tree.c (staticp): Likewise.
7077 (build1_stat): Likewise.
7078 * tree.h (INDIRECT_REF_P): Likewise.
7079 * fold-const.c (maybe_lvalue_p): Likewise.
7080 (operand_equal_p): Likewise.
7081 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7082 (ao_ref_init_from_vn_reference): Likewise.
7083 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7084 (find_interesting_uses_address): Likewise.
7085 * dwarf2out.c (loc_list_from_tree): Likewise.
7086 * gimplify.c (gimplify_expr): Likewise.
7087 * tree-eh.c (tree_could_trap_p): Likewise.
7088 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7089 * cfgexpand.c (expand_debug_expr): Likewise.
7090 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7091 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7092 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7093 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
7094 * tree-ssa-operands.c (get_expr_operands): Likewise.
7095 * expr.c (safe_from_p): Likewise.
7096 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
7097 * tree-vect-data-refs.c (vect_setup_realignment): Build
7098 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
7099 * tree-vect-stmts.c (vectorizable_load): Likewise.
7100 * tree.def (ALIGN_INDIRECT_REF): Remove.
7102 2010-07-05 Richard Guenther <rguenther@suse.de>
7104 PR tree-optimization/44784
7105 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
7107 (find_or_generate_expression): Fix SCCVN insertion check.
7109 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
7111 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
7112 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7113 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
7116 2010-07-05 Ira Rosen <irar@il.ibm.com>
7118 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
7119 statements that are not vectorized.
7120 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
7123 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
7126 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
7128 2010-07-05 Richard Guenther <rguenther@suse.de>
7130 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
7131 RESULT_DECLs properly.
7133 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
7135 PR rtl-optimization/44695
7136 * config/i386/i386.md (extract_code): Removed.
7137 (<u>divmodqi4): Likewise.
7139 (udivmodqi4): Likewise.
7140 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
7141 (udivmodhiqi3): Likewise.
7143 2010-07-04 Jan Hubicka <jh@suse.cz>
7145 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
7147 2010-07-04 Jan Hubicka <jh@suse.cz>
7149 * cgraphunit.c (init_cgraph): Only initialize dump file if it
7150 is not already initialized.
7152 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7154 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
7155 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
7156 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
7157 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
7158 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
7159 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
7160 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
7161 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
7162 (sync_new_nand_optab): Redefine as macros.
7163 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
7165 (direct_optab_index): New enum.
7166 (direct_optab_d): New structure.
7167 (direct_optab): New typedef.
7168 (direct_optab_table): Declare.
7169 (direct_optab_handler, set_direct_optab_handler): New functions.
7170 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
7171 (sync_lock_release_optab): New macros.
7172 * optabs.c (direct_optab_table): New variable.
7173 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
7174 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
7175 cmpstr_optab and cmpstrn_optab.
7176 (emit_conditional_move): Likewise for movcc_optab.
7177 (can_conditionally_move_p): Likewise for movcc_gen_code.
7178 (init_insn_codes): Clear direct_optab_table.
7179 (init_optabs): Don't initialize the new "direct optabs" here.
7180 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
7182 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
7183 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
7184 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
7185 (expand_sync_operation): Likewise other sync_*_optabs.
7186 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
7187 to sync_compare_and_swap_optab.
7188 (expand_sync_lock_test_and_set): Use direct_optab_handler for
7189 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
7190 to the names of both.
7191 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
7192 cmpstr_optab and cmpstrn_optab.
7193 (expand_builtin_lock_release): Likewise sync_lock_release.
7194 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
7195 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
7196 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
7197 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
7198 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
7199 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
7200 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
7201 (sync_lock_test_and_set, sync_lock_release): Delete.
7202 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
7203 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
7204 * genopinit.c (optabs): Use set_direct_optab_handler for the new
7206 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
7207 the "optab" local variable. Use direct_optab_handler for optab and
7208 sync_compare_and_swap_optab.
7209 * reload1.c (reload_in_optab, reload_out_optab): Delete.
7210 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
7211 reload_in_optab and reload_out_optab.
7212 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7213 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
7214 * config/pa/pa.c (pa_secondary_reload): Likewise.
7215 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
7216 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
7217 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
7218 (VMSupportsCS8_builtin): Likewise.
7220 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7222 * optabs.h (optab_handlers): Change type of insn_code to int.
7223 (optab_handler, set_optab_handler, convert_optab_handler)
7224 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
7226 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
7227 (init_insn_codes): Zero both the above arrays.
7228 (init_optabs): Never call init_insn_codes first time around.
7230 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7232 * optabs.h (optab_handler, convert_optab_handler): Turn into
7233 inline functions that return an insn code.
7234 (set_optab_handler, set_convert_optab_handler): New functions.
7235 * builtins.c: Replace optab_handler(X)->insn_code with
7236 optab_handler or set_optab_handler thoughout. Likewise
7237 convert_optab_handler(X)->insn_code with convert_optab_handler
7238 and set_convert_optab_handler.
7239 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
7240 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
7241 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
7242 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
7243 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
7244 config/spu/spu.c: Likewise.
7246 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
7249 * config.gcc (sh*-*-*): Use regular expressions instead of
7250 the 'i' modifier for sed substitutions.
7252 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
7254 * gimple.c (gimple_body): Comments added.
7256 2010-07-04 Richard Guenther <rguenther@suse.de>
7259 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
7262 2010-07-04 Richard Guenther <rguenther@suse.de>
7264 PR tree-optimization/44479
7265 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
7266 extra SSA name copy statements which preserves points-to
7268 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
7269 Copy points-to information for all pointers. Properly handle
7271 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
7273 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
7276 2010-07-04 Richard Guenther <rguenther@suse.de>
7279 * tree-inline.c (initialize_inlined_parameters): Do not
7280 re-use pointer-map slot over remap_type call.
7282 2010-07-04 Richard Guenther <rguenther@suse.de>
7284 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
7286 2010-07-04 Richard Guenther <rguenther@suse.de>
7288 PR tree-optimization/44656
7289 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
7290 again after value-replacing in the defintions lhs.
7292 2010-07-04 Ira Rosen <irar@il.ibm.com>
7293 Revital Eres <eres@il.ibm.com>
7295 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
7296 Document new arguments.
7297 * doc/tm.texi: Regenerate.
7298 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
7299 Handle unaligned store.
7300 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
7301 * target.def (builtin_vectorization_cost): Add new arguments.
7302 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
7303 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
7304 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
7305 (vect_vfa_segment_size): Fix indentation.
7306 * tree-vectorizer.h (struct _vect_peel_info): New.
7307 (struct _vect_peel_extended_info): New.
7308 (struct _loop_vec_info): Add new field for peeling hash table and a
7309 macro for its access.
7310 (VECT_MAX_COST): Define.
7311 (vect_get_load_cost): Declare.
7312 (vect_get_store_cost, vect_get_known_peeling_cost,
7313 vect_get_single_scalar_iteraion_cost): Likewise.
7314 (vect_supportable_dr_alignment): Add new argument.
7315 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
7317 (destroy_loop_vec_info): Free peeling hash table.
7318 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
7319 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
7320 vect_analyze_slp. Fix indentation.
7321 (vect_get_single_scalar_iteraion_cost): New function.
7322 (vect_get_known_peeling_cost): Likewise.
7323 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
7324 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
7325 statement. Move outside cost calculation inside unknown peeling case.
7326 Call vect_get_known_peeling_cost for known amount of peeling.
7327 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
7328 reference to the print message of forced alignment.
7329 (vect_verify_datarefs_alignment): Update call to
7330 vect_supportable_dr_alignment.
7331 (vect_get_data_access_cost): New function.
7332 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
7333 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
7334 vect_peeling_hash_choose_best_peeling): Likewise.
7335 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
7336 to store all the accesses in the loop and find best possible access to
7337 align using peeling for known alignment case. For unknown alignment
7338 check if stores are preferred or if peeling is worthy.
7339 (vect_find_same_alignment_drs): Analyze pairs of loads too.
7340 (vect_supportable_dr_alignment): Add new argument and check aligned
7341 accesses according to it.
7342 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
7343 (cost_for_stmt): Call vect_get_stmt_cost.
7344 (vect_model_simple_cost): Likewise.
7345 (vect_model_store_cost): Call vect_get_stmt_cost. Call
7346 vect_get_store_cost to calculate the cost of the statement.
7347 (vect_get_store_cost): New function.
7348 (vect_model_load_cost): Call vect_get_stmt_cost. Call
7349 vect_get_load_cost to calculate the cost of the statement.
7350 (vect_get_load_cost): New function.
7351 (vectorizable_store): Update call to vect_supportable_dr_alignment.
7352 (vectorizable_load): Likewise.
7353 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
7354 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
7355 arguments. Handle unaligned store.
7356 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
7357 (rs6000_builtin_support_vector_misalignment): Return true for word and
7358 double word alignments for VSX.
7359 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
7360 vect_supportable_dr_alignment and builtin_vectorization_cost.
7362 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7365 * config/pa/predicates.md (prefetch_cc_operand): Remove.
7366 (prefetch_nocc_operand): Likewise.
7367 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
7368 (prefetch_20): New insn.
7369 (prefetch_cc): Remove.
7370 (prefetch_nocc): Likewise.
7372 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7374 * expr.c (vector_mode_valid_p): Move to c-common.c.
7375 * expr.h (vector_mode_valid_p): Do not declare here.
7376 * system.h: Poison GCC_EXPR_H in front-ends.
7377 * Makefile.in: Update dependencies.
7379 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7382 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
7384 2010-07-03 Jan Hubicka <jh@suse.cz>
7386 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
7387 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
7388 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
7389 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
7392 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
7394 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
7395 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
7396 TV_IPA_LTO_DECL_OUT): New.
7397 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
7399 2010-07-03 Jan Hubicka <jh@suse.cz>
7401 * ipa-inline.c (update_edge_key): Break out from ...
7402 update_callers_keys): ... here;
7403 (update_callee_keys): Update only the edges from caller to callee.
7404 (update_all_calle_keys): Do what update_calle_keys did.
7405 (decide_inlining_of_small_functions): Avoid recomputing of all
7406 callees when badness increase.
7408 2010-07-03 Jie Zhang <jie@codesourcery.com>
7410 * config/arm/arm.c (arm_attr_length_move_neon): New.
7411 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
7412 * config/arm/neon.md (define_mode_attr V_slen): Remove.
7413 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
7414 to compute length attribute.
7416 2010-07-03 Jie Zhang <jie@codesourcery.com>
7418 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
7419 as predicate for operand 1 and remove its constraint.
7420 * config/arm/predicates.md (vfp_register_operand): New.
7421 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
7422 (*push_fp_multi): Likewise.
7424 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
7426 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
7428 2010-07-03 Jan Hubicka <jh@suse.cz>
7430 * config/i386/i386.c (override_options): Revert accidental commit.
7432 2010-07-02 Le-Chun Wu <lcwu@google.com>
7435 * doc/invoke.texi: Update documentation of -Wshadow.
7437 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
7438 Julian Brown <julian@codesourcery.com>
7439 Sandra Loosemore <sandra@codesourcery.com>
7441 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
7442 comparisons. Adjust to take both operands.
7443 (arm_select_cc_mode): Handle DImode comparisons.
7444 (arm_gen_compare_reg): Generate a scratch register for DImode
7445 comparisons which require one. Use xor for Thumb equality checks.
7446 (arm_const_double_by_immediates): New.
7447 (arm_print_operand): Allow 'Q' and 'R' for constants.
7448 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
7449 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
7450 arm_canonicalize_comparison.
7451 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
7452 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
7454 (arm_const_double_by_immediates): Declare.
7455 * config/arm/constraints.md (Di): New constraint.
7456 * config/arm/predicates.md (arm_immediate_di_operand)
7457 (arm_di_operand, cmpdi_operand): New.
7458 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
7459 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
7460 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
7461 (cstoredi4): Handle non-Cirrus also.
7463 2010-07-02 Julian Brown <julian@codesourcery.com>
7464 Sandra Loosemore <sandra@codesourcery.com>
7467 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
7468 (smax<mode>3): Disable for NEON float modes when
7469 flag_unsafe_math_optimizations is false.
7470 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
7472 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
7473 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
7474 for NEON float modes when flag_unsafe_math_optimizations is false.
7475 (quad_halves_<code>v4sf): Only enable if
7476 flag_unsafe_math_optimizations is true.
7477 * doc/invoke.texi (ARM Options): Add note about floating point
7478 vectorization requiring -funsafe-math-optimizations.
7480 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7481 Julian Brown <julian@codesourcery.com>
7483 * config/arm/neon.md (UNSPEC_VABA): Delete.
7484 (UNSPEC_VABAL): Delete.
7485 (UNSPEC_VABS): Delete.
7486 (UNSPEC_VMUL_N): Delete.
7489 (mul<mode>3add<mode>_neon): Make the pattern named.
7490 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
7491 (neon_vadd<mode>): Replace with define_expand, and move the remaining
7493 (neon_vadd<mode>_unspec): ...to this.
7494 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
7495 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
7496 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
7497 (neon_vaba<mode>): Rewrite in terms of vabd.
7498 (neon_vabal<mode>): Rewrite in terms of vabdl.
7499 (neon_vabs<mode>): Rewrite without unspec.
7500 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
7501 (*arm_subdi3): Likewise.
7502 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
7503 No_op attribute to disable assembly output checks.
7504 * config/arm/arm_neon.h: Regenerated.
7505 * doc/arm-neon-intrinsics.texi: Regenerated.
7507 2010-07-02 Jan Hubicka <jh@suse.cz>
7509 * ipa-split.c (split_function): For aggregate values, set the return
7510 slot optimization bit. When passing DECL_BY_REFERENCE, produce
7511 *<retval> = fncall.part ().
7512 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
7514 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7516 * config/arm/neon.md (UNSPEC_VAND): Delete.
7517 (UNSPEC_VBIC): Delete.
7518 (UNSPEC_VCLZ): Delete.
7519 (UNSPEC_VCNT): Delete.
7520 (UNSPEC_VEOR): Delete.
7521 (UNSPEC_VORN): Delete.
7522 (UNSPEC_VORR): Delete.
7523 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
7525 (anddi3_neon): Likewise.
7526 (orndi3_neon): Likewise.
7527 (bicdi3_neon): Likewise.
7528 (xordi3_neon): Likewise.
7529 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
7530 rid of unspec and handle unused operand.
7531 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
7532 * config/arm/predicates.md (imm_for_neon_logic_operand):
7533 Require TARGET_NEON.
7534 (imm_for_neon_inv_logic_operand): Likewise.
7535 * config/arm/arm.md (define_split for logical_binary_operator):
7536 Disable for NEON registers.
7537 (anddi3): Add new define_expand, and rename the insn. Disable
7538 this insn for NEON, where anddi3_neon now applies.
7539 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
7540 (iordi3): As for anddi3.
7542 * config/arm/neon.ml (Vand): Split DImode variants and mark them
7543 as No_op to disable testing for exact instruction match.
7548 * config/arm/arm_neon.h: Regenerated.
7549 * doc/arm-neon-intrinsics.texi: Regenerated.
7551 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7553 * expr.h (emit_stack_probe): Declare.
7554 * explow.c (emit_stack_probe): Make global.
7555 (anti_adjust_stack_and_probe): Fix comments.
7556 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7557 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7558 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7559 * config/sparc/sparc.c: Include except.h.
7560 (sparc_emit_probe_stack_range): New function.
7561 (output_probe_stack_range): Likewise.
7562 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
7563 built-in stack checking is enabled.
7564 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
7565 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7566 (probe_stack_range): New insn.
7568 2010-07-02 Richard Guenther <rguenther@suse.de>
7571 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
7572 for argument alignment.
7574 2010-07-02 Jan Hubicka <jh@suse.cz>
7576 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
7577 walk backwards from entry_bb to check only those basic block of header
7578 that might lead to execution of split part.
7579 (consider_split) ... here.
7580 (find_return_bb): Allow assignment in return BB.
7582 (split_function): Fix name of cloned function; take care of updating
7583 return value in return_bb containing move.
7585 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
7588 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
7591 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7593 * implicit-zee.c (combine_reaching_defs): Fix long lines.
7594 (is_set_with_extension_DI): Delete.
7595 (struct zero_extend_info): New structure.
7596 (add_removable_zero_extend): New function.
7597 (find_removable_zero_extends): Use note_stores to find SETs.
7598 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
7600 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7602 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
7603 is_miss_rate_acceptable. Pull total_positions computation
7604 out of the loops. Early return if miss_positions exceeds
7605 the acceptable threshold.
7606 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
7607 is_miss_rate_acceptable after renaming of compute_miss_rate.
7609 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7612 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
7613 of 1000) for miss rate if the address diference is greater than or
7614 equal to the cache line size (the two reference will never hit the
7617 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
7620 * config/arm/arm-modes.def (CC_NOTB): New mode.
7621 * config/arm/arm.c (get_arm_condition_code): Handle it.
7622 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
7623 * config/arm/arm.md (subsi3_compare0_c): New pattern.
7624 (compare_scc): Now a define_and_split. Add a number of extra
7625 splitters before it.
7628 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
7630 (arm_rtx_costs_1): Likewise.
7631 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
7632 * config/arm/arm.md (is_arch6): New attribute.
7633 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
7634 extendqisi2): Tighten the code somewhat, avoiding invalid
7635 RTL to occur in the expander patterns.
7636 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
7637 (thumb1_zero_extendhisi2_v6): Delete.
7638 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
7639 (thumb1_extendhisi2_v6): Delete.
7640 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
7641 (thumb1_extendqisi2_v6): Delete.
7642 (zero_extendhisi2 for register input splitter): New.
7643 (zero_extendqisi2 for register input splitter): New.
7644 (thumb1_extendhisi2 for register input splitter): New.
7645 (extendhisi2 for register input splitter): New.
7646 (extendqisi2 for register input splitter): New.
7647 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
7648 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
7649 and add support for a register alternative requiring a split.
7650 (thumb1_zero_extendqisi2): Likewise.
7651 (arm_zero_extendqisi2): Likewise.
7652 (arm_extendhisi2): Likewise.
7653 (arm_extendqisi2): Likewise.
7655 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7657 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
7658 instead of an unspec.
7659 (neon_expand_vector_init): Likewise.
7660 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
7661 (UNSPEC_VDUP_LANE): Delete.
7662 (UNSPEC VDUP_N): Delete.
7663 (UNSPEC_VGET_HIGH): Delete.
7664 (UNSPEC_VGET_LANE): Delete.
7665 (UNSPEC_VGET_LOW): Delete.
7666 (UNSPEC_VMVN): Delete.
7667 (UNSPEC_VSET_LANE): Delete.
7668 (V_double_vector_mode): New.
7669 (vec_set<mode>_internal): Make code emitted match that for the
7670 corresponding intrinsics.
7671 (vec_setv2di_internal): Likewise.
7672 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
7673 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
7674 (neon_vset_lane<mode>): Combine double and quad patterns and
7675 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
7676 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
7677 (neon_vdup_n<mode>): Rewrite RTL without unspec.
7678 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
7679 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
7680 with neon_vdup_lanev2di, adjusting the pattern from the latter
7681 to be predicable for consistency.
7682 (neon_vdup_lane<mode>_internal): New.
7683 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
7684 to avoid using an unspec.
7685 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
7686 (neon_vdup_lanev2di): Turn into a define_expand.
7687 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
7688 (neon_vget_high<mode>): Replace with....
7689 (neon_vget_highv16qi): New pattern using canonical RTL.
7690 (neon_vget_highv8hi): Likewise.
7691 (neon_vget_highv4si): Likewise.
7692 (neon_vget_highv4sf): Likewise.
7693 (neon_vget_highv2di): Likewise.
7694 (neon_vget_low<mode>): Replace with....
7695 (neon_vget_lowv16qi): New pattern using canonical RTL.
7696 (neon_vget_lowv8hi): Likewise.
7697 (neon_vget_lowv4si): Likewise.
7698 (neon_vget_lowv4sf): Likewise.
7699 (neon_vget_lowv2di): Likewise.
7701 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
7702 test for this emitting vmov.
7703 (Vset_lane): Likewise.
7707 * doc/arm-neon-intrinsics.texi: Regenerated.
7709 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7711 * config/arm/neon.md (vec_extractv2di): Correct error in register
7712 numbering to reconcile with neon_vget_lanev2di.
7714 2010-07-02 Richard Guenther <rguenther@suse.de>
7716 * tree-ssa-structalias.c (pt_solution_set_var): New function.
7717 * tree-ssa-alias.h (pt_solution_set_var): Declare.
7718 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
7719 points-to information.
7721 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
7723 * config/s390/s390.c (override_options): Adopt prefetching
7724 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
7726 2010-07-02 Jan Hubicka <jh@suse.cz>
7728 * df-problems.c (df_kill_notes): Do not collect dead notes.
7729 (df_set_note): Just call add_reg_note.
7730 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
7731 df_create_unused_note): Do not deal with lists of old notes.
7732 (df_note_bb_compute): Likewise.
7734 2010-07-02 Richard Guenther <rguenther@suse.de>
7736 * tree-ssa-structalias.c (find_func_aliases): Handle
7737 pointer alignment via BIT_AND_EXPR.
7738 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
7740 2010-07-02 Richard Guenther <rguenther@suse.de>
7742 * tree-data-ref.c (initialize_data_dependence_relation): Handle
7743 mismatching number of dimensions properly.
7745 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7748 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
7749 (lo_sum (high ...) ...) patterns generated by earlier passes.
7751 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7753 * doc/install.texi (Prerequisites): Document Perl requirement on
7755 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
7757 2010-07-02 Richard Guenther <rguenther@suse.de>
7760 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
7762 2010-07-02 Jan Hubicka <jh@suse.cz>
7765 * predict.c (predict_paths_for_bb): Handle case when control dependence
7766 BB has only abnormal edges.
7768 2010-07-02 Richard Guenther <rguenther@suse.de>
7770 PR tree-optimization/44748
7771 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
7772 the embedded conversion in MEM_REFs.
7774 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
7776 * reload.c: Include toplev.h.
7777 * recog.c: Likewise.
7778 * Makefile.in: Adjust dependencies.
7780 2010-07-01 Jakub Jelinek <jakub@redhat.com>
7783 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
7784 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
7786 2010-07-01 Richard Guenther <rguenther@suse.de>
7788 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
7791 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
7794 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
7797 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
7800 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7801 Make sure operand 0 dies.
7803 2010-07-01 Richard Guenther <rguenther@suse.de>
7807 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
7808 * doc/generic.texi (References to storage): Document MEM_REF.
7809 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
7810 (print_call_name): Likewise.
7811 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
7812 (build_simple_mem_ref_loc): New function.
7813 (mem_ref_offset): Likewise.
7814 * tree.h (build_simple_mem_ref_loc): Declare.
7815 (build_simple_mem_ref): Define.
7816 (mem_ref_offset): Declare.
7817 * fold-const.c: Include tree-flow.h.
7818 (operand_equal_p): Handle MEM_REF.
7819 (build_fold_addr_expr_with_type_loc): Likewise.
7820 (fold_comparison): Likewise.
7821 (fold_unary_loc): Fold
7822 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
7823 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
7824 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
7825 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
7826 (ptr_deref_may_alias_ref_p_1): Likewise.
7827 (ao_ref_base_alias_set): Properly differentiate base object for
7829 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
7830 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
7831 (indirect_refs_may_alias_p): Likewise.
7832 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
7834 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
7835 (call_may_clobber_ref_p_1): Likewise.
7836 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
7837 * expr.c (expand_assignment): Handle MEM_REF.
7838 (store_expr): Handle MEM_REFs from STRING_CSTs.
7839 (store_field): If expanding a MEM_REF of a non-addressable
7840 decl use bitfield operations.
7841 (get_inner_reference): Handle MEM_REF.
7842 (expand_expr_addr_expr_1): Likewise.
7843 (expand_expr_real_1): Likewise.
7844 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
7845 * alias.c (ao_ref_from_mem): Handle MEM_REF.
7846 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
7847 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
7848 (dr_analyze_indices): Likewise.
7849 (dr_analyze_alias): Likewise.
7850 (object_address_invariant_in_loop_p): Likewise.
7851 * gimplify.c (mark_addressable): Handle MEM_REF.
7852 (gimplify_cond_expr): Build MEM_REFs.
7853 (gimplify_modify_expr_to_memcpy): Likewise.
7854 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
7855 (gimple_fold_indirect_ref): Adjust.
7856 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
7857 * tree.def (MEM_REF): New tree code.
7858 * tree-dfa.c: Include toplev.h.
7859 (get_ref_base_and_extent): Handle MEM_REF.
7860 (get_addr_base_and_unit_offset): New function.
7861 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
7862 * gimple-fold.c (may_propagate_address_into_dereference): Handle
7864 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
7865 accesses if the array has just one dimension. Remove always true
7866 parameter. Do not require type compatibility here.
7867 (maybe_fold_offset_to_component_ref): Remove.
7868 (maybe_fold_stmt_indirect): Remove.
7869 (maybe_fold_reference): Remove INDIRECT_REF handling.
7870 Fold back to non-MEM_REF.
7871 (maybe_fold_offset_to_address): Simplify. Deal with type
7873 (maybe_fold_reference): Likewise.
7874 (maybe_fold_stmt_addition): Likewise. Also handle
7875 &ARRAY + I in addition to &ARRAY[0] + I.
7876 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
7877 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
7878 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
7879 * tree-ssa.c (useless_type_conversion_p): Make most pointer
7880 conversions useless.
7881 (warn_uninitialized_var): Handle MEM_REF.
7882 (maybe_rewrite_mem_ref_base): New function.
7883 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
7885 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
7886 INDIRECT_REF handling.
7887 (copy_tree_body_r): Handle MEM_REF.
7888 * gimple.c (is_gimple_addressable): Adjust.
7889 (is_gimple_address): Likewise.
7890 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
7891 invariant base are invariant.
7892 (is_gimple_min_lval): Adjust.
7893 (is_gimple_mem_ref_addr): New function.
7894 (get_base_address): Handle MEM_REF.
7895 (count_ptr_derefs): Likewise.
7896 (get_base_loadstore): Likewise.
7897 * gimple.h (is_gimple_mem_ref_addr): Declare.
7898 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
7899 * tree-cfg.c (verify_address): New function, split out from ...
7900 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
7901 the address operand of MEM_REFs. Verify MEM_REFs. Reject
7903 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
7904 INDIRECT_REF. Allow conversions.
7905 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
7906 a register does not change its size.
7907 (verify_types_in_gimple_reference): Verify MEM_REF.
7908 (verify_gimple_assign_single): Disallow INDIRECT_REF.
7910 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
7912 (mark_address_taken): Handle MEM_REF.
7913 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
7914 (get_asm_expr_operands): Pass opf_not_non_addressable.
7915 (get_expr_operands): Handle opf_[not_]non_addressable.
7916 Handle MEM_REF. Remove INDIRECT_REF handling.
7917 * tree-vrp.c (check_array_ref): Handle MEM_REF.
7918 (search_for_addr_array): Likewise.
7919 (check_array_bounds): Likewise.
7920 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
7921 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
7922 (ref_always_accessed_p): Likewise.
7923 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
7924 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
7926 * cgraphbuild.c (mark_load): Properly check for NULL result
7927 from get_base_address.
7928 (mark_store): Likewise.
7929 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
7930 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
7931 handling for MEM_REF.
7932 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
7933 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
7934 * builtins.c (stabilize_va_list_loc): Use the function ABI
7935 valist type if we couldn't canonicalize the argument type.
7936 Always dereference with the canonical va-list type.
7937 (maybe_emit_free_warning): Handle MEM_REF.
7938 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
7940 * builtins.c (fold_builtin_memory_op): Use ref-all types
7941 for all memcpy foldings.
7942 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
7943 (build_outer_var_ref): Likewise.
7944 (scan_omp_1_op): Likewise.
7945 (lower_rec_input_clauses): Likewise.
7946 (lower_lastprivate_clauses): Likewise.
7947 (lower_reduction_clauses): Likewise.
7948 (lower_copyprivate_clauses): Likewise.
7949 (expand_omp_atomic_pipeline): Likewise.
7950 (expand_omp_atomic_mutex): Likewise.
7951 (create_task_copyfn): Likewise.
7952 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
7953 Remove old union trick. Initialize constant offsets.
7954 (ao_ref_init_from_vn_reference): Likewise. Do not handle
7955 INDIRECT_REF. Init base_alias_set properly.
7956 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
7957 (vn_reference_fold_indirect): Adjust for MEM_REFs.
7958 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
7960 (may_insert): Remove.
7961 (visit_reference_op_load): Do not test may_insert.
7962 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
7963 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
7964 a field to store the constant offset this op applies.
7965 (run_scc_vn): Adjust prototype.
7966 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
7967 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
7968 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
7969 bother about volatile qualifiers on pointers.
7970 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
7971 * tree-ssa-loop-ivopts.c
7972 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
7973 (strip_offset_1): Likewise.
7974 (find_interesting_uses_address): Replace INDIRECT_REF handling with
7976 (get_computation_cost_at): Likewise.
7977 * ipa-pure-const.c (check_op): Handle MEM_REF.
7978 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
7979 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
7981 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
7982 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
7983 (eliminate_local_variables_1): Likewise.
7984 (create_call_for_reduction_1): Likewise.
7985 (create_loads_for_reductions): Likewise.
7986 (create_loads_and_stores_for_name): Likewise.
7987 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
7988 (ssa_accessed_in_tree): Handle MEM_REF.
7989 (ssa_accessed_in_assign_rhs): Likewise.
7990 (update_type_size): Likewise.
7991 (analyze_accesses_for_call_stmt): Likewise.
7992 (analyze_accesses_for_assign_stmt): Likewise.
7993 (transform_access_sites): Likewise.
7994 (transform_allocation_sites): Likewise.
7995 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
7996 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
7997 not handle INDIRECT_REF.
7998 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
7999 (cond_store_replacement): Likewise.
8000 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8001 MEM_REF, no not handle INDIRECT_REFs.
8002 (insert_into_preds_of_block): Properly initialize avail.
8003 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
8004 for ARRAY_REFs. Properly handle reference lookups that
8005 require a bit re-interpretation.
8006 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
8007 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
8008 (build_ref_for_offset_1): Remove.
8009 (build_ref_for_offset): Build MEM_REFs.
8010 (gate_intra_sra): Disable for now.
8011 (sra_ipa_modify_expr): Handle MEM_REF.
8012 (ipa_early_sra_gate): Disable for now.
8013 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
8015 (disqualify_base_of_expr): Likewise.
8016 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
8018 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
8019 Use mem_ref_offset. Remove bogus folding.
8020 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
8021 (make_fancy_name_1): Add support for MEM_REF.
8022 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
8023 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
8024 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
8025 (compute_complex_ancestor_jump_func): Likewise.
8026 (ipa_analyze_virtual_call_uses): Likewise.
8027 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
8028 INDIRECT_REF folding with more generalized MEM_REF folding.
8029 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
8030 (forward_propagate_addr_into_variable_array_index): Also handle
8031 &ARRAY + I in addition to &ARRAY[0] + I.
8032 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
8033 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
8034 creates assignments with overlap.
8035 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
8036 (get_frame_field): Likewise.
8037 (get_nonlocal_debug_decl): Likewise.
8038 (convert_nonlocal_reference_op): Likewise.
8039 (struct nesting_info): Add mem_refs pointer-set.
8040 (create_nesting_tree): Allocate it.
8041 (convert_local_reference_op): Insert to be folded mem-refs.
8042 (fold_mem_refs): New function.
8043 (finalize_nesting_tree_1): Perform defered folding of mem-refs
8044 (free_nesting_tree): Free the pointer-set.
8045 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
8046 (vectorizable_load): Likewise.
8047 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
8048 (propagate_with_phi): Likewise.
8049 * tree-object-size.c (addr_object_size): Handle MEM_REFs
8050 instead of INDIRECT_REFs.
8051 (compute_object_offset): Handle MEM_REF.
8052 (plus_stmt_object_size): Handle MEM_REF.
8053 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
8055 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
8056 (symbol_marked_for_renaming): Likewise.
8057 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
8058 (fold-const.o): Add $(TREE_FLOW_H).
8059 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
8060 (find_func_clobbers): Likewise.
8061 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
8062 (decompose_access): Likewise.
8063 (replace_field_acc): Likewise.
8064 (replace_field_access_stmt): Likewise.
8065 (insert_new_var_in_stmt): Likewise.
8066 (get_stmt_accesses): Likewise.
8067 (reorg_structs_drive): Disable.
8068 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
8069 (ix86_canonical_va_list_type): Likewise.
8071 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
8074 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
8075 * target.def (struct gcc_target): Replace enum reg_class with
8076 reg_class_t in hook argument / return types.
8077 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
8078 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
8079 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
8080 * targhooks.h (default_branch_target_register_class): Likewise.
8081 (default_ira_cover_classes, default_secondary_reload): Likewise.
8082 (default_memory_move_cost, default_register_move_cost): Likewise.
8083 * targhooks.c (default_branch_target_register_class): Likewise.
8084 (default_ira_cover_classes, default_secondary_reload): Likewise.
8085 (default_memory_move_cost, default_register_move_cost): Likewise.
8086 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
8087 * bt-load.c (branch_target_load_optimize): Likewise.
8088 * ira.c (setup_cover_and_important_classes): Likewise.
8089 * ira-costs.c (copy_cost): Likewise.
8090 * reload1.c (emit_input_reload_insns): Likewise.
8091 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8092 * config/frv/frv.c (frv_secondary_reload): Likewise.
8093 * config/s390/s390.c (s390_secondary_reload): Likewise.
8094 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
8095 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
8096 (ix86_register_move_cost): Likewise.
8097 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
8098 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
8099 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
8100 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
8101 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
8102 (rs6000_ira_cover_classes): Likewise.
8103 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
8104 * config/picochip/picochip-protos.h (picochip_secondary_reload):
8106 * config/pa/pa.c (pa_secondary_reload): Likewise.
8107 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
8108 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
8109 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
8110 * doc/tm.texi: Regenerate.
8112 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
8115 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
8117 (build_alias_set_optimal_p): Likewise.
8118 (build_base_obj_set_for_drs): Likewise.
8120 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
8122 * target.def: Remove comment about licensing problems of function
8125 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
8126 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
8127 * doc/tm.texi: Regenerate.
8129 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
8130 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
8132 * target.def (enum_va_list_p): Use DEFHOOK.
8133 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
8134 Rename ptype to ptree.
8135 * doc/tm.texi: Regenerate.
8137 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
8138 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
8139 * doc/tm.texi: Regenerate.
8141 * target.def (memory_move_cost): Use DEFHOOK.
8142 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
8143 Rename regclass AKA class to rclass.
8144 * doc/tm.texi: Regenerate.
8146 * target.def (pragma_parse): Use DEFHOOK.
8147 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
8148 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
8149 * doc/tm.texi: Regenerate.
8151 * target.def (pass_by_reference): Use DEFHOOK.
8152 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
8153 * doc/tm.texi: Regenerate.
8155 * target.def (resolve_overloaded_builtin): Rename params to arglist.
8157 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
8158 * doc/tm.texi: Regenerate.
8160 * target.def (return_pops_args): Use DEFHOOK.
8161 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
8162 Rename stack-size to size.
8163 * doc/tm.texi: Regenerate.
8165 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
8166 last-sched_cycle to last_clock, cur_cycle to clock.
8167 * doc/tm.texi.in: Use @hook.
8168 * doc/tm.texi: Regenerate.
8170 * target.def (print_operand, print_operand_address): Update comment.
8171 (print_operand_punct_valid_p): Likewise.
8173 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8175 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
8177 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
8178 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
8180 * regrename.c: Do not include toplev.h. Include rtl-error.h.
8181 * rtl-error.c: Likewise.
8182 * reload.c: Likewise.
8183 * recog.c: Likewise.
8184 * sel-sched.c: Likewise.
8185 * function.c: Likewise.
8186 * reg-stack.c: Likewise.
8187 * cfgrtl.c: Likewise.
8188 * reload1.c: Likewise.
8189 * final.c: Include rtl-error.
8190 * Makefile.in: Adjust dependencies.
8192 2010-06-30 Jan Hubicka <jh@suse.cz>
8194 PR middle-end/PR44706
8195 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
8196 to return the value.
8198 2010-06-30 Michael Matz <matz@suse.de>
8201 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
8202 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
8203 a gimple reg, attach the original VDEF to the last store in the
8206 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
8209 * config/darwin.c (darwin_override_options): Use renamed
8210 targetm.asm_out.emit_unwind_label.
8212 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8214 PR tree-optimization/39799
8215 * tree-inline.c (remap_ssa_name): Initialize variable only if
8216 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
8218 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
8220 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
8222 2010-06-30 Richard Guenther <rguenther@suse.de>
8225 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
8226 against oscillation with reverse peephole2.
8228 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
8231 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8234 2010-06-30 Nick Clifton <nickc@redhat.com>
8236 * config/rx/rx-modes.def: New file.
8237 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
8238 (CC_REGNUM): Define.
8239 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
8241 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
8242 (SELECT_CC_MODE): Define.
8243 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
8244 (reg:CC CC_REG) instead of (cc0).
8245 (attr "cc"): Delete.
8246 (cbranchsi4): Do not split compare and branch here. Instead move
8248 (cbranchsi4_<code>): ... here. New patterns.
8249 (cmpsi): Call rx-compare_redundant to find out if it is necessary
8250 to emit the compare instruction.
8251 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
8253 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
8254 FIRST_PSEUDO_REGNUM.
8255 (rx_expand_prologue, rx_expand_epilogue): Likewise.
8256 (rx_notice_update_cc): Delete.
8257 (rx_cc_modes_compatible): New function.
8258 (flags_needed_for_conditional): New function.
8259 (flags_from_mode): New function.
8260 (rx_compare_redundant): New function - scans backwards through
8261 insn list to find out if condition flags are already set correctly.
8262 (TARGET_CC_MODES_COMPATIBLE): Define.
8263 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
8265 * config/rx/rx.h (BRANCH_COST): Define.
8266 (REGISTER_MOVE_COST): Define.
8267 * config/rx/predicates (rx_source_operand): Allow all constant types.
8268 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
8269 (tstsi4): New pattern.
8270 * config/rx/rx.c (rx_memory_move_cost): Define.
8271 (TARGET_MEMORY_MOVE_COST): Define.
8273 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8275 * tree.h (block_may_fallthru): Declare here.
8276 * tree-flow.h (block_may_fallthru): Do not declare here.
8277 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
8279 * Makefile.in (c-typeck.o): Update dependencies.
8281 2010-06-30 Jakub Jelinek <jakub@redhat.com>
8284 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
8285 * cselib.c (cfa_base_preserved_regno): New static variable.
8286 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
8287 of REGNO (cfa_base_preserved_val->locs->loc).
8288 (cselib_preserve_cfa_base_value): Add regno argument, set
8289 cfa_base_preserved_regno to it.
8290 (cselib_invalidate_regno): Allow removal of registers other than
8291 cfa_base_preserved_regno from cfa_base_preserved_val.
8292 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
8293 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
8294 of MEM addresses, if not on LHS.
8295 (reverse_op): Don't add reverse ops for cfa_base_rtx.
8296 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
8298 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8300 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
8302 (peep2_buf_position): New static function.
8303 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
8304 peephole2_optimize): Use it.
8305 (peep2_attempt, peep2_update_life): New static functions, broken out
8306 of peephole2_optimize.
8307 (peep2_fill_buffer): New static function.
8308 (peephole2_optimize): Change the main loop to try to fill the buffer
8309 with the maximum number of insns before matching them against
8310 peepholes. Use a forward scan. Remove special case for targets with
8311 conditional execution.
8312 * genrecog.c (change_state): Delete dead code.
8313 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8314 Rewrite so as not to expect the second insn to have had a peephole
8317 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8319 * genhooks.c (emit_findices): Cast field precision to int.
8320 (emit_documentation): Likewise.
8322 2010-06-29 Jakub Jelinek <jakub@redhat.com>
8324 PR tree-optimization/43801
8325 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
8326 if old_decl was DECL_ONE_ONLY.
8329 * dwarf2out.c (add_accessibility_attribute): New function.
8330 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
8331 instead of adding DW_AT_accessibility manually.
8332 (gen_enumeration_type_die, gen_struct_or_union_type_die,
8333 gen_typedef_die): Use it.
8335 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8337 * vmsdbgout.c (full_name): Just output the file name if not native.
8339 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8341 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
8342 (funcnam_table): New static table.
8343 (funcnum_table): New static table.
8344 (write_rtnbeg): Write value saved in funcnum_table.
8345 (write_rtnend): Write value saved in funcnum_table.
8346 (vmsdbgout_begin_function): Save current function info in
8347 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
8348 (vmsdbgout_finish): Iterate over funcnum_table.
8350 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8352 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
8353 (vmsdbgout_type_decl): Declare
8354 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
8355 (FUNC_EPILOGUE_LABEL): New macro
8356 (vmsdbgout_begin_epilogue): New function.
8357 (vmsdbgout_type_decl): New function.
8359 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8361 * vmsdbg.h: Update copyright.
8363 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8365 * vmsdbg.h (DST_K_TBG): New DST constant.
8366 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
8367 (write_modbeg): Cast module_language to avoid warning.
8368 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
8370 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8373 * target.def, doc/tm.texi.in, genhooks.c: New files.
8374 * target.h: Instead of defining individual hook members,
8375 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
8377 * target-def.h: Instead of defining individual hook initializers,
8378 include target-hooks-def.h.
8379 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
8380 targetm.live_on_entry -> targetm.extra_live_on_entry
8381 targetm.sched.md_finish ->targetm.sched.finish
8382 targetm.sched.md_init -> targetm.sched.init
8383 targetm.sched.md_init_global -> targetm.sched.init_global
8384 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
8385 targetm.asm_out.except_table_label ->
8386 targetm.asm_out.emit_except_table_label
8387 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
8388 targetm.target_help -> targetm.help
8389 targetm.vectorize.builtin_support_vector_misalignment ->
8390 targetm.vectorize.support_vector_misalignment
8391 targetm.file_start_app_off -> targetm.asm_file_start_app_off
8392 targetm.file_start_file_directive ->
8393 targetm.asm_file_start_file_directive
8394 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
8395 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
8396 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
8397 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
8398 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
8399 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
8400 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
8401 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
8402 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
8403 * Makefile.in (TARGET_H): Depend on target.def.
8404 (TARGET_DEF_H): Depend on target-hooks-def.h.
8405 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
8406 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
8407 * doc/tm.texi: Regenerate.
8409 * Makefile.in (s-tm-texi): Remove stray tab / rule.
8411 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
8412 (targetm.sched.init): Likewise.
8414 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8417 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
8418 (function_arg_advance_32): Const-ify TYPE parameter.
8419 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
8420 (ix86_function_arg_advance): Change type of NAMED to bool.
8421 (function_arg_32): Const-ify CUM and TYPE parameters.
8422 (function_arg_64): Likewise. Change type of NAMED to bool.
8423 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
8425 (ix86_function_arg): Change type of NAMED to bool.
8426 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
8427 last argument as a bool.
8429 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8431 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
8432 (OVERRIDE_OPTIONS): Add note of obsolescence.
8433 Replace references with references to TARGET_OPTION_OVERRIDE.
8434 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
8436 * targhooks.c (default_target_option_override): New function.
8437 * targhooks.h (default_target_option_override): Declare.
8438 * target.h (struct gcc_target): Add override member to
8439 target_option member.
8440 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
8441 targetm.target_option.override call.
8442 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
8443 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
8445 2010-06-29 Jan Hubicka <jh@suse.cz>
8447 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
8449 2010-06-29 Jan Hubicka <jh@suse.cz>
8451 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
8453 (rebuild_frequencies): New function.
8454 * predict.h (rebuild_frequencies): Declare.
8455 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
8456 entry block and edge reaching new_entry.
8457 (tree_function_versioning): When doing partial cloning, rebuild
8458 frequencies when done.
8459 * passes.c (execute_function_todo): Use rebild_frequencies.
8461 2010-06-29 Richard Guenther <rguenther@suse.de>
8463 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
8464 * tree-flow.h (enum noalias_state): Remove.
8465 (struct var_ann_d): Remove noalias_state member.
8467 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
8470 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
8471 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
8472 (maddhidi4): Likewise.
8474 Revert parts of the change for PR25130.
8475 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
8478 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8480 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
8481 targetm.calls.function_incoming_arg, and
8482 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
8483 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
8484 * target.h (struct gcc_target): Add function_arg_advance,
8485 function_arg, and function_incoming_arg fields.
8486 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
8487 (TARGET_FUNCTION_INCOMING_ARG): Define.
8488 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
8489 and TARGET_FUNCTION_INCOMING_ARG.
8490 * targhooks.h (default_function_arg_advance): Declare.
8491 (default_function_arg, default_function_incoming_arg): Declare.
8492 * targhooks.c (default_function_arg_advance): New function.
8493 (default_function_arg, default_function_incoming_arg): New function.
8494 * config/i386/i386.c (function_arg_advance): Rename to...
8495 (ix86_function_arg_advance): ...this. Make static.
8496 (function_arg): Rename to...
8497 (ix86_function_arg): ...this. Make static.
8498 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8499 (TARGET_FUNCTION_ARG): Define.
8500 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
8501 (FUNCTION_ARG): Delete.
8502 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
8503 (function_arg): Delete prototype.
8505 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8507 * reginfo.c (init_reg_sets_1): Adjust comments.
8508 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
8509 * calls.c (prepare_call_address): Likewise.
8510 (emit_call_1): Use targetm.calls.return_pops_args.
8511 (expand_call): Likewise.
8512 * function.c (assign_parms): Likewise.
8513 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
8514 * target.h (struct gcc_target) [struct calls]: Add
8515 return_pops_args field.
8516 * targhooks.h (default_return_pops_args): Declare.
8517 * targhooks.c (default_return_pops_args): Define.
8518 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
8519 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
8520 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
8521 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
8523 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
8524 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
8525 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
8526 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
8527 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
8528 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
8529 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
8530 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
8531 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
8532 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
8533 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
8534 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
8535 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
8536 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
8537 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
8538 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
8539 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
8540 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
8541 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
8542 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
8543 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
8544 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
8545 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
8546 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
8547 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
8548 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
8549 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
8550 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
8551 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
8552 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
8553 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
8554 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
8555 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
8556 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
8557 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
8558 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
8559 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
8560 * config/i386/i386.c (ix86_return_pops_args): Make static.
8562 (TARGET_RETURN_POPS_ARGS): Define.
8563 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
8564 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
8565 (TARGET_RETURN_POPS_ARGS): Define.
8566 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
8567 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
8568 (TARGET_RETURN_POPS_ARGS): Define.
8570 2010-06-29 Richard Guenther <rguenther@suse.de>
8573 * tree-inline.c (initialize_inlined_parameters): Make sure
8574 to remap the inlined parameter variable substitutions types.
8576 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
8578 PR rtl-optimization/44659
8579 * combine.c (make_compound_operation) <SUBREG>: Do not return the
8580 result of force_to_mode if it partially re-expanded the compound.
8582 2010-06-28 Jan Hubicka <jh@suse.cz>
8585 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
8588 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8590 * double-int.h (force_fit_type_double): Remove declaration.
8591 * double-int.c (force_fit_type_double): Move to tree.c.
8592 * tree.h (force_fit_type_double): Declare.
8593 * tree.h (force_fit_type_double): Moved from double-int.c. Use
8594 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
8595 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
8596 * convert.c (convert_to_pointer): Adjust call to
8597 force_fit_type_double.
8598 * tree-vrp.c (extract_range_from_assert,
8599 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
8600 * fold-const.c: Update comment.
8601 (int_const_binop, fold_convert_const_int_from_int,
8602 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
8603 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
8604 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
8605 round_up_loc): Adjust call to force_fit_type_double.
8607 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8609 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
8611 2010-06-28 Martin Jambor <mjambor@suse.cz>
8613 * tree-sra.c (convert_callers): New parameter, change fndecls of
8615 (modify_function): Pass the old decl to convert_callers.
8617 2010-06-28 Martin Jambor <mjambor@suse.cz>
8619 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
8620 ipa_check_create_node_params and ipa_initialize_node_params with
8621 checking asserts they are not necessary.
8623 2010-06-28 Jan Hubicka <jh@suse.cz>
8625 PR tree-optimization/44687
8626 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
8628 2010-06-28 Martin Jambor <mjambor@suse.cz>
8631 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
8632 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
8633 instead of BINFO_BASE_BINFO.
8635 2010-06-28 Michael Matz <matz@suse.de>
8638 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
8639 proper VDEF chain for intermediate stores in the sequence.
8641 2010-06-28 Jan Hubicka <jh@suse.cz>
8643 PR tree-optimization/44357
8644 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
8645 uninlinable functions.
8647 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8649 * config.gcc (powerpc*-*-*): Handle titan.
8650 * config/rs6000/rs6000.c (titan_cost): New costs.
8651 (rs6000_override_options): Add "titan" to processor_target_table.
8652 Add Titan to branch alignment logic.
8653 Correctly set rs6000_cost for titan.
8654 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
8655 * config/rs6000/titan.md: New file.
8656 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
8658 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8660 * tree-browser.c (TB_history_stack): Convert to a VEC.
8661 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
8662 (TB_history_prev): Likewise.
8664 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8666 * vec.h (vec_heap_free): Add parentheses around free.
8668 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8670 * system.h: Poison GCC_EXCEPT_H for front-end files.
8672 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
8674 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
8675 Define to NULL by default.
8676 * except.h: Define GCC_EXCEPT_H.
8677 (doing_eh): Remove prototype.
8678 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
8679 (lang_protect_cleanup_actions): Remove.
8680 * except.c (lang_protect_cleanup_actions): Remove.
8682 (gen_eh_region): Don't check doing_eh here.
8683 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
8684 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
8685 instead of lang_protect_cleanup_actions.
8686 * omp-low.c (maybe_catch_exception): Likewise.
8687 * Makefile.in: Update dependencies.
8689 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
8691 * cgraph.h (struct varpool_node): new used_from_object_file flag.
8692 (struct cgraph_local_info): new used_from_object_file flag.
8693 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
8694 (cgraph_clone_node): initialize used_from_object_file.
8695 (cgraph_create_virtual_clone): initialize used_from_object_file.
8696 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
8697 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
8698 when compiling with -fwhole-program.
8699 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
8701 * ipa.c (function_and_variable_visibility): Set externally_visible
8702 flag of varpool_node if used_from_object_file flag is set.
8703 (cgraph_externally_visible_p): check used_from_object_file flag.
8704 * doc/invoke.texi (-fwhole-program option): Change description of
8705 externally_visible attribute accordingly.
8706 * doc/extend.texi (externally_visible): Ditto.
8708 2010-06-27 Jan Hubicka <jh@suse.cz>
8710 * params.def (max-inline-insns-auto): Default to 40.
8711 * doc/invoke.texi (max-inline-insns-auto): Document the change.
8713 2010-06-27 Jan Hubicka <jh@suse.cz>
8717 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
8719 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
8720 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
8722 2010-06-27 Anatoly Sokolov <aesok@post.ru>
8724 * target.h (struct gcc_target): Add register_move_cost field.
8725 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
8726 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
8727 * targhooks.c (default_register_move_cost): New function.
8728 * targhooks.h (default_register_move_cost): Declare function.
8729 * defaults.h (REGISTER_MOVE_COST): Delete.
8730 * ira-int.h (ira_register_move_cost): Update comment.
8731 * ira.c (ira_register_move_cost): Update comment.
8732 * reload.h (register_move_cost): Declare.
8733 * reginfo.c (register_move_cost): New function.
8734 (move_cost): Update comment.
8735 (init_move_cost, memory_move_secondary_cost): Replace
8736 REGISTER_MOVE_COST with register_move_cost.
8737 * postreload.c (reload_cse_simplify_set): (Ditto.).
8738 * reload.c (find_valid_class, find_reloads): (Ditto.).
8739 * reload1.c (choose_reload_regs): (Ditto.).
8740 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
8741 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
8742 * doc/md.texi (can_create_pseudo_p): Update documentation.
8744 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8745 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8746 * config/i386/i386.h (ix86_memory_move_cost): Make static.
8747 (TARGET_MEMORY_MOVE_COST): Define.
8749 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8750 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
8751 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
8752 (TARGET_MEMORY_MOVE_COST): Define.
8754 2010-06-27 Richard Guenther <rguenther@suse.de>
8756 PR tree-optimization/44683
8757 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
8758 false edge from the inverted condition.
8760 2010-06-27 Richard Guenther <rguenther@suse.de>
8763 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
8764 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
8765 for register LHS. Or non-store assignments.
8767 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
8769 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
8770 (sparc_emit_set_const64): Likewise. Remove disabled code.
8771 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
8772 (sparc_emit_set_const64): Likewise.
8774 2010-06-26 Catherine Moore <clm@codesourcery.com>
8776 * config/mips/mips.md (alu_type): New attribute.
8777 (type): Infer type from alu_type.
8778 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
8779 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
8780 *subsi3_extended, negsi2, negdi2, *low<mode>,
8781 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
8782 xor<mode>3, *nor<mode>3,
8783 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
8784 *zero_extendhi_truncqi): Set alu_type instead of type.
8786 2010-06-26 Douglas B Rupp <rupp@gnat.com>
8788 * config/alpha/alpha.c (alpha_need_linkage): Adjust
8789 splay_tree_new_ggc call.
8790 (alpha_use_linkage): Likewise.
8792 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8794 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
8795 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
8796 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
8797 (static_specs): Remove switches_need_spaces.
8798 (process_command, do_self_spec): Hardcode handling "-o" instead of
8799 checking switches_need_spaces.
8800 * system.h (SWITCHES_NEED_SPACES): Poison.
8802 2010-06-26 Richard Guenther <rguenther@suse.de>
8804 PR tree-optimization/44393
8805 * tree-loop-distribution.c (generate_loops_for_partition): Fix
8806 stmt removal and VOP renaming.
8807 (generate_memset_zero): Remove redundant stmt updating.
8808 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
8809 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
8811 2010-06-26 Jan Hubicka <jh@suse.cz>
8813 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
8814 edges comming from header are equivalent.
8815 (visit_bb): Handle PHIs correctly.
8816 * tree-inline.c (copy_phis_for_bb): Be able to copy
8817 PHI from entry edge.
8818 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
8820 2010-06-26 Richard Guenther <rguenther@suse.de>
8823 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
8824 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
8826 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8828 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
8829 add_infile, alloc_switch): New.
8830 (process_command): Remove variable lang_n_infiles. Process
8831 options in a single pass. Use new functions for allocating
8832 infiles and switches arrays. Properly skip operands of
8833 -Xpreprocessor and -Xassembler.
8835 2010-06-26 Jan Hubicka <jh@suse.cz>
8838 * cgraphunit.c (cgraph_function_versioning): Remove wrong
8839 cgraph_make_decl_local call; fix typo copying RTL data.
8841 2010-06-25 DJ Delorie <dj@redhat.com>
8843 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
8844 (m32c_output_aligned_common): Likewise.
8845 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8846 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8847 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
8848 (m32c_register_pragmas): Register it.
8849 * config/m32c/m32c.c (m32c_get_pragma_address): New.
8850 (m32c_insert_attributes): Set #pragma address decls volatile.
8851 (pragma_entry_eq): New.
8852 (pragma_entry_hash): New.
8853 (m32c_note_pragma_address): New.
8854 (m32c_get_pragma_address): New.
8855 (m32c_output_aligned_common): New.
8856 * doc/extend.texi: Document the new pragma.
8858 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
8860 * config/m32c/predicates.md (m32c_any_operand): Check the code
8861 instead of memory_operand so as to allow matching volatile MEMs.
8862 (m32c_nonimmediate_operand): Likewise.
8863 (mra_operand): Allow volatiles.
8865 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
8868 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
8869 address if the offset is unknown.
8871 2010-06-25 Douglas B Rupp <rupp@gnat.com>
8873 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
8874 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
8875 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
8876 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
8877 to ia64_start_function. Invoke it.
8878 * config/ia64/ia64.c (ia64_start_function): Call new function
8879 dwarf2out_vms_debug_main_pointer.
8881 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8883 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
8884 statements computing the true predicate.
8886 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8888 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
8889 to boolean_true_node.
8890 (reset_bb_predicate): New.
8891 (predicate_bbs): Call reset_bb_predicate.
8893 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8895 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
8896 (tree_if_conversion): Returns true when something has been changed.
8897 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
8900 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8902 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
8903 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
8904 * tree-if-conv.c: Include dbgcnt.h.
8905 (tree_if_conversion): Use if_conversion_tree to count the number of
8906 if-convertible loops.
8908 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
8910 * common.opt (fprefetch-loop-arrays): Re-define
8911 -fprefetch-loop-arrays as a tri-state option with the initial
8913 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
8914 pass only when flag_prefetch_loop_arrays > 0.
8915 * toplev.c (process_options): Note that, with tri-states,
8916 flag_prefetch_loop_arrays>0 means prefetching is enabled.
8917 * config/i386/i386.c (override_options): Enable prefetching at -O3
8918 for a set of CPUs that sw prefetching is helpful.
8919 (software_prefetching_beneficial_p): New. Return TRUE if software
8920 prefetching is beneficial for the given CPU.
8922 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
8924 PR rtl-optimization/44326
8925 * implicit-zee.c (find_removable_zero_extends): Replace
8926 INSN_P with NONDEBUG_INSN_P.
8928 2010-06-25 Martin Jambor <mjambor@suse.cz>
8930 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
8931 (struct ipa_node_params): Removed the modification_analysis_done flag.
8932 (ipa_is_param_modified): Removed.
8933 (ipa_analyze_node): Declare.
8934 (ipa_compute_jump_functions): Remove declaration.
8935 (ipa_count_arguments): Likewise.
8936 (ipa_detect_param_modifications): Likewise.
8937 (ipa_analyze_params_uses): Likewise.
8938 * ipa-prop.c (struct param_analysis_info): New type.
8939 (visit_store_addr_for_mod_analysis): Removed.
8940 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
8941 moved down in the file.
8942 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
8943 (ipa_count_arguments): Made static.
8944 (mark_modified): New function.
8945 (is_parm_modified_before_call): New function.
8946 (compute_pass_through_member_ptrs): New parameter parms_info, call
8947 is_parm_modified_before_call instead of ipa_is_param_modified.
8948 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
8949 it to compute_pass_through_member_ptrs.
8950 (ipa_compute_jump_functions): New parameter parms_info, pass it to
8951 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
8952 on the callee if it is analyzed. Made static.
8953 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
8954 is_parm_modified_before_call instead of ipa_is_param_modified.
8955 (ipa_analyze_call_uses): New parameter parms_info, pass it to
8956 ipa_analyze_indirect_call_uses.
8957 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
8958 ipa_analyze_call_uses.
8959 (ipa_analyze_params_uses): New parameter parms_info, pass it to
8960 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
8961 (ipa_analyze_node): New function.
8962 (ipa_print_node_params): Do not dump the modified flag.
8963 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
8964 it. Do not stream the modified parameter flag.
8965 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
8966 it. Do not stream the modified parameter flag.
8967 * ipa-cp.c (ipcp_analyze_node): Removed.
8968 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
8969 with only a call to ipa_analyze_node.
8970 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
8971 node with only a call to ipa_analyze_node.
8973 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8975 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
8977 2010-06-25 Jan Hubicka <jh@suse.cz>
8979 * tree-pass.h (pass_split_functions): Declare.
8980 * opts.c (decode_options): Enable function splitting at -O2
8981 * timevar.def (TV_IPA_FNSPLIT): New macro.
8982 * ipa-split.c: New file.
8983 * common.opt (-fpartial-inlining): New flag.
8984 * Makefile.in (ipa-split.o): New object file.
8985 * passes.c (init_optimization_passes): Add ipa-split.
8986 * params.def (partial-inlining-entry-probability): New parameters.
8987 * doc/invoke.texi (-fpartial-inlining): New.
8989 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8992 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
8993 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
8994 (gimplify_expr): Likewise.
8996 2010-06-25 Martin Jambor <mjambor@suse.cz>
8998 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
8999 statements instead of bailing out on them.
9000 (ipa_analyze_indirect_call_uses): Do not require that loads from the
9001 parameter are in the same BB as the condition. Update comments.
9003 2010-06-25 Jakub Jelinek <jakub@redhat.com>
9006 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
9007 true or always false, return NULL_TREE.
9008 (tree_unswitch_single_loop): Optimize conditions even when reaching
9009 max-unswitch-level parameter. If num > 0, optimize first all conditions
9010 using entry checks, then do still reachable block discovery and consider
9011 only conditions in still reachable basic blocks in the loop.
9013 PR tree-optimization/44539
9014 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
9015 the call doesn't have LHS, but has VDEF.
9017 2010-06-25 Joseph Myers <joseph@codesourcery.com>
9019 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
9020 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
9021 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
9022 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
9023 * system.h (MODIFY_TARGET_NAME): Poison.
9025 2010-06-25 Alan Modra <amodra@gmail.com>
9027 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
9028 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
9029 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9030 CMODEL_LARGE as default.
9031 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
9032 (offsettable_ok_by_alignment): Delete.
9033 (rs6000_emit_move): Remove mcmodel=medium optimization.
9035 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
9037 With large parts from Jim Wilson:
9039 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
9040 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
9041 * optabs.c (optab_for_tree_code): Likewise.
9042 (expand_widen_pattern_expr): Likewise.
9043 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
9044 out of execute_optimize_widening_mul.
9045 (convert_plusminus_to_widen): New function.
9046 (execute_optimize_widening_mul): Use the two new functions.
9047 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
9048 Remove code to generate widening multiply-accumulate. Add support
9049 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
9050 * gimple-pretty-print.c (dump_ternary_rhs): New function.
9051 (dump_gimple_assign): Call it when appropriate.
9052 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
9053 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
9054 (expand_gimple_stmt_1): Likewise.
9055 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
9056 WIDEN_MULT_MINUS_EXPR.
9057 * tree-ssa-operands.c (get_expr_operands): Likewise.
9058 * tree-inline.c (estimate_operator_cost): Likewise.
9059 * gimple.c (extract_ops_from_tree_1): Renamed from
9060 extract_ops_from_tree. Add new arg for a third operand; fill it.
9061 (gimple_build_assign_stat): Support operations with three operands.
9062 (gimple_build_assign_with_ops_stat): Likewise.
9063 (gimple_assign_set_rhs_from_tree): Likewise.
9064 (gimple_assign_set_rhs_with_ops_1): Renamed from
9065 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
9066 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
9067 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
9068 WIDEN_MULT_MINUS_EXPR.
9069 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
9070 (extract_ops_from_tree_1): Adjust declaration.
9071 (gimple_assign_set_rhs_with_ops_1): Likewise.
9072 (gimple_build_assign_with_ops): Pass NULL for last operand.
9073 (gimple_build_assign_with_ops3): New macro.
9074 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
9075 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
9077 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
9078 (verify_gimple_assign): Call it.
9079 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
9080 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
9081 functions for dealing with three-operand statements.
9082 * tree.c (commutative_ternary_tree_code): New function.
9083 * tree.h (commutative_ternary_tree_code): Declare it.
9084 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
9086 (gimple_assign_nonzero_warnv_p): Likewise.
9087 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
9088 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
9089 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
9090 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
9091 (struct hashtable_expr): New member ternary in the union.
9092 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
9093 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
9094 (iterative_hash_hashable_expr): Likewise.
9095 (print_expr_hash_elt): Handle EXPR_TERNARY.
9096 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
9097 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
9098 statements. Handle GIMPLE_TERNARY_RHS.
9100 2010-06-25 Jan Hubicka <jh@suse.cz>
9102 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
9104 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
9107 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
9108 parameters are not good.
9109 (c_parser_parameter_declaration): Error unknown type name if the type
9110 name can't start declaration specifiers.
9112 2010-06-25 Joseph Myers <joseph@codesourcery.com>
9114 * gcc.c (translate_options): Don't mention +e in comment.
9115 (process_command): Don't handle +e specially.
9117 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
9119 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
9121 * ira-build.c (merge_hard_reg_conflicts): New function.
9122 (create_cap_allocno, copy_info_to_removed_store_destinations,
9123 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
9124 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
9125 (remove_unnecessary_allocnos, remove_low_level_allocnos)
9126 copy_nifo_to_removed_store_destination): Use them.
9127 * ira-lives.c (make_hard_regno_born): New function, split out of
9129 (make_allocno_born): Likewise.
9130 (make_hard_regno_dead): New function, split out of make_regno_dead.
9131 (make_allocno_dead): Likewise.
9132 (inc_register_pressure): New function, split out of set_allocno_live.
9133 (dec_register_pressure): New function, split out of clear_allocno_live.
9134 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
9135 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
9136 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
9137 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
9138 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
9139 mark_pseudo_regno_live.
9140 (process_bb_node_lives): Use mark_pseudo_regno_live,
9141 make_hard_regno_born and make_allocno_dead.
9142 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
9143 set_allocno_live, clear_allocno_live): Delete functions.
9145 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
9146 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
9148 (ira_flattening): Use ira_parent_allocno.
9149 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
9150 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
9152 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
9155 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
9156 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
9157 minmax_set_iter_cond, minmax_set_iter_next,
9158 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
9159 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
9160 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
9161 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
9164 * ira-int.h (struct live_range, live_range_t): Renamed from struct
9165 ira_allocno_live_range and allocno_live_range_t; all uses changed.
9166 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
9169 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
9171 * thumb2.md (thumb2_tlobits_cbranch): Delete.
9172 (peephole2 to convert zero_extract/compare of single bit to
9173 lshift/compare): New.
9175 2010-06-24 Anatoly Sokolov <aesok@post.ru>
9177 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
9178 recursive call and call to 'int_const_binop'.
9179 (build_range_check, fold_cond_expr_with_comparison, unextend,
9180 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
9181 multiple_of_p): Adjust call to const_binop.
9183 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
9185 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
9186 determine size of XFmode operand.
9187 (XFmode extended DFmode push splitter): Ditto.
9188 (XFmode extended SFmode push splitter): Ditto.
9190 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
9193 * config/i386/i386.md (extract_code): New.
9194 (<u>divmodqi4): Likewise.
9195 (divmodhiqi3): Likewise.
9196 (udivmodhiqi3): Likewise.
9197 (<u>divqi3): Remvoved.
9199 2010-06-24 Jakub Jelinek <jakub@redhat.com>
9202 * recog.h (struct recog_data): Add is_asm field.
9203 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
9204 present in constraints of inline-asm operand and memory operand
9205 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
9206 (extract_insn): Initialize recog_data.is_asm.
9207 * doc/md.texi (Constraints): Document operand side-effect rules.
9209 2010-06-24 Andi Kleen <ak@linux.intel.com>
9211 * c-parser.c (c_parser_conditional_expression): Call
9212 warn_for_omitted_condop.
9213 * doc/invoke.texi: Document omitted condop warning.
9215 2010-06-24 Nick Clifton<nickc@redhat.com>
9217 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
9218 insn in the sequence is a jump insn before setting its label.
9220 2010-06-24 Alan Modra <amodra@gmail.com>
9222 * collect2.c (main): Match exactly --version and --help.
9224 2010-06-24 DJ Delorie <dj@redhat.com>
9226 * config/m32c/m32c-pragma.c: Don't include rtl.h.
9228 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
9230 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
9231 using X87MODEF mode iterator.
9232 (pushsf splitter): Macroize splitter using P mode iterator.
9233 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
9236 (*movxf_internal): Rename from *movxf_integer.
9237 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
9238 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
9239 (*movdf_internal): Rename from *movdf_integer.
9240 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
9241 (*movsf_internal): Rename from *movdf_1.
9243 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
9245 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
9246 (const_gimple_seq_node): Removed typedefs.
9248 * gimple.h (gimple_seq_node_d, gimple_seq_node)
9249 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
9251 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
9253 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
9254 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
9255 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
9256 and CODE_FOR_vec_extract_lo_v4df.
9258 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
9259 Changed to define_insn_and_split.
9260 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
9261 (vec_extract_lo_v16hi): Likewise.
9262 (vec_extract_lo_v32qi): Likewise.
9263 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
9264 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
9266 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
9269 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
9270 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
9271 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
9272 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
9273 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
9276 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
9279 * df-core.c (struct df): Rename to df_d.
9280 * df.h (struct df): Likewise.
9281 * dse.h (struct df): Remove forward declaration.
9282 * recog.h (struct insn_data): Rename to:
9283 (struct_insn_data_d). Adjusted all users.
9285 2010-06-23 Arnaud Charlet <charlet@adacore.com
9288 * doc/install.texi: Update requirements to build GNAT.
9290 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
9292 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
9294 (m68k_sched_attr_opx_type): Remove unreachable return.
9295 (m68k_sched_attr_opy_type): Likewise.
9296 (m68k_sched_attr_size): Likewise.
9297 (sched_get_opxy_mem_type): Likewise.
9298 (m68k_sched_attr_op_mem): Likewise.
9300 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
9302 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
9303 new statement and adjust VDEF only if necessary. Remove superfluous
9304 call to maybe_clean_or_replace_eh_stmt.
9305 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
9307 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
9308 * tree-inline.c (copy_bb): ...and not there.
9310 2010-06-22 Cary Coutant <ccoutant@google.com>
9312 * dwarf2out.c (is_nested_in_subprogram): New function.
9313 (should_move_die_to_comdat): Use it.
9314 (copy_ancestor_tree): Don't mark DIEs here.
9315 (copy_decls_walk): Start walk from root of newly-added tree;
9316 mark DIEs here instead.
9318 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
9320 * config/i386/i386.md (unit): Also check sseishft1.
9322 2010-06-22 Jan Hubicka <jh@suse.cz>
9324 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
9327 2010-06-22 Jan Hubicka <jh@suse.cz>
9329 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
9330 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
9331 Return true if something changed.
9332 * df.h (df_confluence_function_n): Return bool.
9333 * df-core.c (df_worklist_propagate_forward,
9334 df_worklist_propagate_backward): Track changes and ages.
9335 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
9337 * dse.c (dse_confluence_n): Return always true.
9339 2010-06-22 Jan Hubicka <jh@suse.cz>
9341 * bitmap.c (bitmap_clear_bit): Micro optimize.
9343 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
9345 * config/i386/i386.md (SWI1248x): New mode iterator.
9350 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
9351 SWI1248x mode iterator.
9352 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
9353 using SWI124 mode iterator.
9354 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
9356 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
9357 *pushdi2_prologue_rex64 using P mode iterator.
9358 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
9359 using SWI48 mode iterator.
9360 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
9361 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
9362 using SWI1248x mode iterator.
9363 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
9364 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
9365 SWI48 mode iterator.
9366 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
9368 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
9369 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
9370 SWI12 mode iterator.
9371 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
9372 SWI12 mode iterator.
9373 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
9374 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
9375 SWI24 mode iterator.
9376 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
9377 SWI48 mode iterator.
9378 (mov<mode>_insn_1): New expander.
9379 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
9380 using SWI48x mode iterator.
9382 (*movoi_internal_avx): Rename from *movoi_internal.
9383 (*movti_internal_rex64): Rename from *movti_rex64.
9384 (*movti_internal_sse): Rename from *movti_sse.
9385 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
9386 (*movdi_internal): Rename from *movdi_2.
9387 (*movsi_internal): Rename from *movsi_1.
9388 (*movhi_internal): Rename from *movhi_1.
9389 (*movqi_internal): Rename from *movqi_1.
9391 (insv): Update the call to gen_movsi_insv_1 for rename.
9392 * config/i386/i386.c (promote_duplicated_reg): Ditto.
9394 2010-06-22 Jan Hubicka <jh@suse.cz>
9396 * passes.c (execute_function_todo): Move call of statistics_fini_pass
9398 (execute_todo) ... this one.
9400 2010-06-22 Alan Modra <amodra@gmail.com>
9403 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9404 * caller-save.c (insert_restore, insert_save): Use non-validate
9405 form of adjust_address.
9407 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9410 * config/pa/pa.c (override_options): Disable
9411 -freorder-blocks-and-partition.
9413 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
9416 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
9418 * config/i386/i386.md (type): Add sseishft1
9420 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
9421 (ppro_insn_load): Likewise.
9422 (ppro_insn_store): Likewise.
9423 (ppro_insn_both): Likewise.
9425 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
9426 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
9428 (*vec_extractv2di_1_avx): Likewise.
9429 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
9430 type. Remove atom_unit.
9431 (*vec_extractv2di_1_sse2): Likewise.
9433 2010-06-21 DJ Delorie <dj@redhat.com>
9435 * diagnostic.h (diagnostic_classification_change_t): New.
9436 (diagnostic_context): Add history and push/pop list.
9437 (diagnostic_push_diagnostics): Declare.
9438 (diagnostic_pop_diagnostics): Declare.
9439 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
9440 from pragmas in a history chain instead of the global table.
9441 (diagnostic_push_diagnostics): New.
9442 (diagnostic_pop_diagnostics): New.
9443 (diagnostic_report_diagnostic): Scan history chain to find state
9444 of diagnostics as of the diagnostic location.
9445 * opts.c (set_option): Pass UNKNOWN_LOCATION to
9446 diagnostic_classify_diagnostic.
9447 (enable_warning_as_error): Likewise.
9448 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
9449 use in the history chain.
9450 * doc/extend.texi: Document pragma GCC diagnostic changes.
9452 2010-06-21 Jakub Jelinek <jakub@redhat.com>
9454 * dwarf2out.c (add_linkage_name): New function. Don't add
9455 anything to DW_TAG_member DIEs.
9456 (add_name_and_src_coords_attributes): Use it.
9457 (gen_variable_die): Call it for C++ static data members if
9458 specification is DW_TAG_member.
9460 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
9461 C++ char16_t and char32_t.
9463 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
9464 * genattrtab.c: Include vecprim.h.
9465 (cached_attrs, cached_attr_count, attrs_seen_once,
9466 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
9467 attrs_cached_after): New variables.
9468 (find_attrs_to_cache): New function.
9469 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
9470 (write_test_expr): Add attrs_cached argument, return it too,
9471 attempt to cache non-const attributes used more than once in
9472 a single case handling.
9473 (write_attr_get): Use find_attrs_to_cache, for caching candidates
9474 emit cached_* variables. Adjust write_attr_set callers.
9475 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
9476 to find attributes that should be cached in this block. Adjust
9477 write_test_expr callers.
9478 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
9480 (make_automaton_attrs): Adjust write_test_expr caller.
9482 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
9483 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
9484 (make_automaton_attrs): If find_tune_attr returns non-NULL,
9485 write separate internal_dfa_insn_code_* and insn_default_latency_*
9486 functions for each attribute's value and emit init_sched_attrs
9487 function and function pointers.
9488 * genattr.c (const_attrs, reservations): New variables.
9489 (gen_attr): Add const attributes to const_attrs vector.
9490 (check_tune_attr, find_tune_attr): New functions.
9491 (main): Add reservations to reservations vector. If find_tune_attr
9492 returns true, add prototype for init_sched_attrs and make
9493 internal_dfa_insn_code and insn_default_latency function pointers,
9494 otherwise define init_sched_attrs as dummy macro.
9495 * cfgexpand.c: Include insn-attr.h.
9496 (gimple_expand_cfg): Call init_sched_attrs.
9498 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
9501 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
9502 va_arg from a set of register save slots into a temporary,
9503 if the container is bigger than type size, do the copying
9504 using smaller mode or using memcpy.
9507 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
9509 (sel_print_to_dot): Remove macro.
9510 (sel_print): Likewise. New prototype.
9511 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
9512 (sel_print): New function.
9514 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9516 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
9517 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
9519 2010-06-21 Nick Clifton <nickc@redhat.com>
9521 * config/rx/rx.h (PTRDIFF_TYPE): Define.
9522 (SMALL_REGISTER_CLASS): Define (to zero).
9523 (PRINT_OPERAND): Delete.
9524 (PRINT_OPERAND_ADDRESS): Delete.
9525 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
9526 (rx_print_operand_address): Delete prototype.
9527 * config/rx/rx.c (rx_print_operand): Make static.
9528 Allow %H and %L to handle CONST_DOUBLEs.
9529 (rx_print_operand_address): Make static.
9530 (rx_gen_move_template): Rename local variable 'template' to
9532 (rx_function_arg): Do not pass unknown sized objects in registers.
9533 (TARGET_PRINT_OPERAND): Define.
9534 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9536 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
9538 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
9540 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
9542 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
9543 stack-alignment for simple leaf-functions.
9545 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9547 * doc/install.texi: Document bootstrap-lto.
9549 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9552 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
9553 (input_function): Drop them here, if VTA is disabled.
9555 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
9558 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
9560 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
9561 ix86_swapped_fp_comparsion_operator instead of
9562 ix86_fp_comparison_operator.
9564 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
9565 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
9566 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
9567 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
9568 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
9569 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
9571 2010-06-20 Joseph Myers <joseph@codesourcery.com>
9574 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
9575 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
9576 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
9577 (decode_cmdline_option): Update for this return value. Set
9578 orig_option_with_args_text field. Set arg field for unknown
9579 options. Make static.
9580 (decode_cmdline_options_to_array): New.
9581 (prune_options): Update handling of find_opt return value.
9582 * opts.c (read_cmdline_option): Take decoded option. Return void.
9583 (read_cmdline_options): Take decoded options.
9584 (decode_options): Add parameters for decoded options. Use
9585 decode_cmdline_options_to_array. Use decoded options for -O
9586 scan. Use integral_argument for -O parameters. Update call to
9587 read_cmdline_options.
9588 (enable_warning_as_error): Update handling of find_opt return value.
9589 * opts.h: Update comment on unknown options.
9590 (struct cl_decoded_option): Update comments on opt_index and arg.
9591 Add orig_option_with_args_text.
9592 (decode_cmdline_option): Remove.
9593 (decode_cmdline_options_to_array): Declare.
9594 (decode_options): Update prototype.
9595 * toplev.c (save_argv): Remove.
9596 (save_decoded_options, save_decoded_options_count): New.
9597 (read_integral_parameter): Remove.
9598 (print_switch_values): Use decoded options.
9599 (toplev_main): Don't set save_argv. Update call to decode_options.
9600 * toplev.h (read_integral_parameter): Remove.
9601 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
9603 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
9606 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
9608 * constraints.md (Pw, Px): New constraints.
9609 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
9611 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
9613 * config/i386/sse.md (fma4modesuffixf4): Removed.
9614 (ssemodesuffixf2s): Likewise.
9615 (ssemodesuffixf4): Likewise.
9616 (ssemodesuffixf2c): Likewise.
9617 (ssescalarmodesuffix2s): Likewise.
9618 (avxmodesuffixf2c): Likewise.
9619 (ssemodesuffix): New.
9620 (ssescalarmodesuffix): Likewise.
9621 Update patterns with ssemodesuffix and ssescalarmodesuffix.
9623 2010-06-19 Philip Herron <herron.philip@googlemail.com>
9625 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
9627 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
9629 * stor-layout.c (debug_rli): Remove unused local variables.
9631 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
9633 PR rtl-optimization/40900
9634 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
9635 original expression for later reuse.
9636 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
9637 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
9639 2010-06-18 Anatoly Sokolov <aesok@post.ru>
9641 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
9642 double_int_fits_in_uhwi_p): Implement as static inline.
9643 (double_int_xor): New inline function.
9644 (double_int_lrotate, double_int_rrotate, double_int_max,
9645 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9646 double_int_smin): Declare.
9647 (lrotate_double, rrotate_double): Remove declaration.
9648 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
9649 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
9650 (double_int_lrotate, double_int_rrotate, double_int_max,
9651 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9652 double_int_smin): New function.
9653 * fold-const.c (int_const_binop): Clean up, use double_int_*
9655 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
9656 double_int_* and immed_double_int_const functions.
9658 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9660 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
9661 * function.c (types_used_by_cur_var_decl): Likewise.
9662 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
9664 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9666 * tree.h (record_layout_info): Change type of pending_statics field
9668 * stor-layout.c (start_record_layout): Store NULL into
9670 (debug_rli): Call debug_vec_tree instead of debug_tree.
9671 (place_field): Likewise.
9672 (finish_record_layout): Likewise.
9674 2010-06-18 Alan Modra <amodra@gmail.com>
9676 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
9678 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9681 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
9682 for SET source operand from SET destination operand.
9684 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
9686 PR rtl-optimization/39871
9687 * reload1.c (init_eliminable_invariants): For flag_pic, disable
9688 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
9689 (function_invariant_p): Rule out a plus of frame or arg pointer with
9691 * ira.c (find_reg_equiv_invariant_const): Likewise.
9693 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
9695 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
9696 print_operand_address and puts to output the operand for CONST.
9698 2010-06-17 Jakub Jelinek <jakub@redhat.com>
9701 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
9704 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9706 * v850-protos.h (print_operand): Delete.
9707 (print_operand_address): Delete.
9708 * v850.h (PRINT_OPERAND): Delete.
9709 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9710 (PRINT_OPERAND_ADDRESS): Delete.
9711 * v850.c (print_operand_address): Rename to...
9712 (v850_print_operand_address): ...this. Make static. Call
9714 (print_operand): Rename to...
9715 (v850_print_operand): ...this. Make static. Call
9716 v850_print_operand_address.
9717 (v850_print_operand_punct_valid_p): New function.
9718 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9719 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9721 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9723 * config/sh/sh-protos.h (print_operand): Delete.
9724 (print_operand_address): Delete.
9725 * config/sh/sh.h (PRINT_OPERAND): Delete.
9726 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9727 (PRINT_OPERAND_ADDRESS): Delete.
9728 * config/sh/sh.c (sh_print_operand_address): Make static.
9729 (sh_print_operand): Make static. Call sh_print_operand_address
9730 and sh_print_operand.
9731 (sh_print_operand_punct_valid_p): New function.
9732 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9733 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9735 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9737 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
9738 (mcore_print_operand_address): Delete.
9739 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
9740 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9741 (PRINT_OPERAND_ADDRESS): Delete.
9742 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
9743 (mcore_print_operand): Make static.
9744 (mcore_print_operand_punct_valid_p): New function.
9745 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
9746 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9748 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9750 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
9751 (print_operand_address): Delete.
9752 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
9753 (PRINT_OPERAND_ADDRESS): Delete.
9754 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
9756 (m68hc11_print_operand): Make static.
9757 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9759 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9761 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
9762 (m32r_print_operand_address): Delete.
9763 * config/m32r/m32r.h (m32r_punct_chars): Delete.
9764 (PRINT_OPERAND): Delete.
9765 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9766 (PRINT_OPERAND_ADDRESS): Delete.
9767 * config/m32r/m32r.c (m32r_punct_chars): Make static.
9768 (m32r_print_operand_address): Make static.
9769 (m32r_print_operand): Make static.
9770 (m32r_print_operand_punct_valid_p): New function.
9771 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9772 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9774 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9776 * config/iq2000/iq2000-protos.h (print_operand): Delete.
9777 (print_operand_address): Delete.
9778 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
9779 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9780 (PRINT_OPERAND_ADDRESS): Delete.
9781 (iq2000_print_operand_punct): Delete.
9782 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
9783 (iq2000_print_operand_address): Make static.
9784 (iq2000_print_operand): Make static.
9785 (iq2000_print_operand_punct_valid_p): New function.
9786 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9787 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9789 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9791 * config/frv/frv-protos.h (frv_print_operand): Delete.
9792 (frv_print_operand_address): Delete.
9793 * config/frv/frv.h (PRINT_OPERAND): Delete.
9794 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9795 (PRINT_OPERAND_ADDRESS): Delete.
9796 * config/frv/frv.c (frv_print_operand_address): Make static.
9797 (frv_print_operand): Make static.
9798 (frv_print_operand_punct_valid_p): New function.
9799 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9800 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9802 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9804 * tree.h (vec_member): Declare.
9805 * tree.c (vec_member): Define.
9807 2010-06-17 Richard Guenther <rguenther@suse.de>
9809 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
9810 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
9812 2010-06-17 Richard Guenther <rguenther@suse.de>
9814 * tree-inline.c (declare_return_variable): Remove bogus code.
9816 2010-06-17 Richard Guenther <rguenther@suse.de>
9818 * gimplify.c (gimplify_bind_expr): Always promote complex
9819 and vector variables to registers if possible.
9821 2010-06-17 Richard Guenther <rguenther@suse.de>
9823 * expr.c (get_inner_reference): Use double_int for bit_offset
9826 2010-06-16 DJ Delorie <dj@redhat.com>
9828 * common.opt (-fstrict-volatile-bitfields): new.
9829 * doc/invoke.texi: Document it.
9830 * fold-const.c (optimize_bit_field_compare): For volatile
9831 bitfields, use the field's type to determine the mode, not the
9833 * expr.c (expand_assignment): Likewise.
9834 (get_inner_reference): Likewise.
9835 (expand_expr_real_1): Likewise.
9836 * expmed.c (store_fixed_bit_field): Likewise.
9837 (extract_bit_field_1): Likewise.
9838 (extract_fixed_bit_field): Likewise.
9840 2010-06-16 Richard Guenther <rguenther@suse.de>
9842 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
9844 2010-06-16 Douglas B Rupp <rupp@gnat.com>
9846 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
9847 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
9848 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
9849 * debug.c: Likewise.
9850 * sdbout.c: Likewise.
9851 * vmsdbgout.c: Likewise.
9852 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
9853 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
9854 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
9855 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
9856 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
9857 * dwarf2out.c (dw_fde_struct): New fields
9858 dw_fde_vms_{end,begin}_prologue.
9859 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
9860 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
9861 (dwarf2out_vms_end_prologue): New function.
9862 (dwarf2out_vms_begin_epilogue): New function.
9863 (dw_val_struct): New value dw_val_class_vms_delta.
9864 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
9865 begin_epilogue for VMS.
9866 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
9867 new static functions.
9868 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
9869 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
9871 (print_die): New case dw_val_class_vms_delta.
9872 (attr_checksum): Likewise.
9873 (same_dw_val_p: Likewise.
9874 (size_of_die): Likewise.
9875 (value_format): Likewise.
9876 (output_die): Likewise.
9877 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
9878 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
9879 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
9880 dwarf2out_cfi_begin_epilogue
9881 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
9883 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9885 * config/cris/cris-protos.h (cris_print_operand): Delete.
9886 (cris_print_operand_address): Delete.
9887 * config/cris/cris.h (PRINT_OPERAND): Delete.
9888 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9889 (PRINT_OPERAND_ADDRESS): Delete.
9890 * config/cris/cris.c (cris_print_operand_address): Make static.
9891 (cris_print_operand): Make static.
9892 (cris_print_operand_punct_valid_p): New function.
9893 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9894 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9896 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9898 * config/arm/arm-protos.h (arm_print_operand): Delete.
9899 (arm_print_operand_address): Delete.
9900 * config/arm/arm.h (PRINT_OPERAND): Delete.
9901 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9902 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
9903 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
9904 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
9905 (arm_print_operand): Make static.
9906 (arm_print_operand_punct_valid_p): New function.
9907 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9908 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9910 2010-06-16 Nick Clifton <nickc@redhat.com>
9912 * config/rx/constraints.md (NEGint4): New constraint.
9913 * config/rx/rx.md (attr cc): Add set_zsc.
9914 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
9917 (call_internal): Clobber the cc0 register.
9918 (call_value_internal): Likewise.
9919 (cstoresi4): Likewise.
9920 (movsieq): Likewise.
9921 (movsine): Likewise.
9922 (addsi3): Add alternative to handle small negative constants.
9924 (addsi3): Do not set the O bit in the cc0 register.
9928 (andsi3): Reorder alternatives to prefer shorter forms.
9931 (negsi2): Note that the cc0 flags are set.
9932 (rotlsi3): Note that only the Z and S bits are set in cc0.
9933 (lshrsi3): Likewise.
9934 (ashlsi3): Likewise.
9935 (subsf3): Use %Q for the MEM operand.
9936 (fix_truncsfsi2): Likewise.
9937 (floatsisf2): Likewise.
9938 (bitset): Remove early clobber from destination.
9939 (bitset_in_memory): Likewise.
9940 (lrintsf2): Clobber the cc0 register.
9941 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
9942 (rx_print_operand): Handle %N.
9944 2010-06-16 Jan Hubicka <jh@suse.cz>
9946 * df-core.c (df_compact_blocks): Free problem_temps vector.
9948 2010-06-16 Martin Jambor <mjambor@suse.cz>
9950 PR tree-optimization/43905
9951 * tree-sra.c: Include tree-inline.h.
9952 (create_abstract_origin): Removed.
9953 (modify_function): Version the call graph node instead of creating
9954 abstract origins and dealing with same_body aliases.
9955 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
9956 function is versionable.
9957 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
9959 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
9961 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
9962 (CHOOSE_DYNAMIC_LINKER): Update.
9964 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
9966 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
9967 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
9968 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
9969 *prefetch_3dnow_rex.
9971 2010-06-15 Anatoly Sokolov <aesok@post.ru>
9973 * target.h (struct asm_out):Add declare_constant_name field.
9974 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9975 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
9976 * output.h (default_asm_declare_constant_name): Declare.
9977 (assemble_label): Update prototype.
9978 * varasm.c (assemble_constant_contents): Use
9979 targetm.asm_out.declare_constant_name target hook.
9980 (assemble_label): Add 'file' argument.
9981 (default_asm_declare_constant_name): New function.
9982 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
9983 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
9984 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
9986 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
9987 * config/darwin.c (darwin_asm_declare_constant_name): New function.
9988 (machopic_output_indirection): Update assemble_label argument list.
9989 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
9990 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9992 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
9995 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9996 size_one_node for pointer types. Do not call gmp_cst_to_tree.
9998 2010-06-15 Richard Guenther <rguenther@suse.de>
10000 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
10002 2010-06-15 Paul Brook <paul@codesourcery.com>
10004 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
10007 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
10009 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
10010 don't get a vector type for output.
10012 2010-06-15 Jakub Jelinek <jakub@redhat.com>
10015 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
10016 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
10017 (LANG_HOOKS_DECLS): Add it.
10018 * gimplify.c (omp_notice_variable): Call
10019 lang_hooks.decls.omp_report_decl.
10021 2010-06-15 Martin Jambor <mjambor@suse.cz>
10024 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
10025 on the newly dead SSA name.
10027 2010-06-15 Alan Modra <amodra@gmail.com>
10029 * doc/invoke.texi: Add mcmodel to powerpc options.
10030 * configure.ac: Add HAVE_LD_LARGE_TOC test.
10031 * configure: Regenerate.
10032 * config.in: Regenerate.
10033 * config/rs6000/linux64.opt (mcmodel): New.
10034 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
10035 (TARGET_CMODEL, SET_CMODEL): Define.
10036 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
10037 select CMODEL_MEDIUM default.
10038 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
10039 (TARGET_CMODEL): Define default.
10040 * config/rs6000/rs6000.c (cmodel): New variable.
10041 (rs6000_explicit_options): Add cmodel field.
10042 (rs6000_handle_option): Handle -mcmodel.
10043 (create_TOC_reference): Add largetoc_reg param. Generate high,
10044 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
10045 (rs6000_delegitimize_address): Recognise new toc reference rtl
10046 and minimal-toc rtl.
10047 (rs6000_legitimize_reload_address): Handle new toc references.
10048 (print_operand_address): Handle legitimate_constant_pool_address_p
10049 match before lo_sum.
10050 (rs6000_eliminate_indexed_memrefs): Tidy.
10051 (rs6000_emit_move): Tweak threshold for inlining constants.
10052 Keep rs6000_emit_allocate_stack large stack frame offsets
10053 loaded into r0 inline.
10054 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
10055 (tocrel_base, tocrel_offset): New variables.
10056 (toc_relative_expr_p): Set them here.
10057 (print_operand_address): Skip over any offset on constant pool address.
10058 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
10059 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
10060 (offsettable_ok_by_alignment): New function.
10061 (rs6000_emit_move): Address suitably aligned local symbol_refs
10062 relative to the toc pointer for -mcmodel=medium.
10063 (legitimate_constant_pool_address_p): Make param const_rtx. Add
10064 strict param. Allow lo_sum version of addressing. Verify reg
10065 used for -mminimal-toc and -mcmodel != small. Update all callers.
10066 * config/rs6000/constraints.md: Update for above change.
10067 * config/rs6000/predicates.md: Likewise.
10068 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
10070 (tls_gd): Split for -mcmodel=medium/large.
10071 (tls_gd_high, tls_gd_low): New.
10072 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
10073 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
10074 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
10075 (largetoc_high, largetoc_low): New.
10076 (cmptf_internal2): Add clobber.
10077 * config/rs6000/rs6000-protos.h: Update.
10079 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
10081 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
10082 true if no prefetch is going to be generated for a given group.
10083 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
10084 estimate the prefetch_count.
10085 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
10086 prefetch count by considering the unroll_factor and prefetch_mod
10087 for is_loop_prefetching_profitable.
10089 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
10091 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
10092 anything if the argument is not a MEM.
10094 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
10099 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
10101 (canonicalize_loop_ivs): Likewise.
10103 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
10106 * haifa-sched.c (setup_insn_reg_pressure_info,
10107 update_register_pressure): Reject debug insns.
10108 (ready_sort): Don't setup reg pressure for debug insns.
10109 (schedule_insn): Don't update reg pressure for debug insns.
10111 2010-06-14 Richard Guenther <rguenther@suse.de>
10113 * lto-streamer.c (cached_bp): Remove.
10114 (bitpack_delete): Likewise.
10115 (bitpack_create): Likewise.
10116 (bp_get_next_word): Likewise.
10117 (bp_pack_value, bp_unpack_value): Move ...
10118 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
10120 (struct bitpack_d): Likewise.
10121 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
10122 New inline functions.
10123 * lto-streamer-out.c (lto_output_bitpack): Remove.
10124 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
10125 (pack_value_fields): Adjust.
10126 (lto_write_tree): Likewise.
10127 (output_gimple_stmt): Likewise.
10128 (output_function): Likewise.
10129 * lto-streamer-in.c (input_gimple_stmt): Adjust.
10130 (input_function): Likewise.
10131 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
10132 (lto_input_bitpack): Remove.
10133 (lto_materialize_tree): Adjust.
10134 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
10135 * lto-cgraph.c (lto_output_edge): Adjust.
10136 (lto_output_node): Likewise.
10137 (lto_output_varpool_node): Likewise.
10138 (lto_output_ref): Likewise.
10139 (input_node): Likewise.
10140 (input_varpool_node): Likewise.
10141 (input_ref): Likewise.
10142 (input_edge): Likewise.
10143 (output_node_opt_summary): Likewise.
10144 (input_node_opt_summary): Likewise.
10145 * ipa-pure-const.c (pure_const_write_summary): Likewise.
10146 (pure_const_read_summary): Likewise.
10147 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
10148 (ipa_read_indirect_edge_info): Likewise.
10149 (ipa_write_node_info): Likewise.
10150 (ipa_read_node_info): Likewise.
10152 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
10155 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
10156 (vec_extract_lo_v16hi): Likewise.
10157 (vec_extract_lo_v32qi): Likewise.
10159 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10162 * tree.h (build_call_expr): Don't define as vararg macro, instead
10164 * builtins.c (build_call_nofold): Remove.
10165 (expand_builtin_int_roundingfn, expand_builtin_pow,
10166 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
10167 expand_builtin_memset_args, expand_builtin_strcmp,
10168 expand_builtin_strncmp, expand_builtin_memory_chk): Use
10169 build_call_nofold_loc instead of build_call_nofold.
10170 (build_call_expr): New function.
10172 PR tree-optimization/44508
10173 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
10174 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
10175 don't eliminate trivially dead stmts.
10176 * tree-vrp.c (vrp_finalize): Pass false as last argument
10177 to substitute_and_fold.
10178 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
10179 to substitute_and_fold.
10180 * tree-ssa-ccp.c (ccp_finalize): Likewise.
10183 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
10185 2010-06-14 Ira Rosen <irar@il.ibm.com>
10187 PR tree-optimization/44507
10188 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
10189 to build initial vector for BIT_AND_EXPR.
10190 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
10192 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10194 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
10195 adjust z10prop set_attr.
10197 2010-06-13 Jan Hubicka <jh@suse.cz>
10199 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
10200 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
10201 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
10202 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
10203 datastructure checks into checking asserts.
10204 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
10205 * tree-ssa-sccvn.c (VN_INFO): Likewise.
10206 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
10207 df_ref_create_structure): Likewise.
10208 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
10209 pool_free): Use gcc_checking_assert.
10210 * alias.c (get_alias_set): Likewise.
10211 * var-tracking.c (variable_htab_free, shared_hash_copy,
10212 canonicalize_values_mark, variable_merge_over_cur): Likewise.
10213 * lto-streamer.c (bp_unpack_value): Likewise.
10215 2010-06-13 Richard Guenther <rguenther@suse.de>
10217 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
10218 Do not stream but initialize TYPE_CANONICAL to NULL.
10219 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
10220 * gimple.c (gimple_types_compatible_p): Disregard
10221 TYPE_STRUCTURAL_EQUALITY_P.
10222 (gimple_register_type): Use TYPE_CANONICAL as cache.
10223 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
10224 before registering common types.
10225 * config/i386/i386.c (ix86_function_arg_boundary): Do not
10226 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
10227 * tree.h (TYPE_CANONICAL): Clarify documentation.
10229 2010-06-13 Anatoly Sokolov <aesok@post.ru>
10231 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
10232 LIBCALL_VALUE): Remove macros.
10233 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
10234 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10235 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10236 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
10237 (ia64_function_value): Make static. Handle receiving the function
10238 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
10240 2010-06-12 Jan Hubicka <jh@suse.cz>
10242 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
10245 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
10247 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
10249 2010-06-12 Jan Hubicka <jh@suse.cz>
10251 * df-core.c (df_clear_bb_info): New function.
10252 (df_set_blocks): bb_info is always allocated.
10253 (df_get_bb_info): Use block_info_elt_size.
10254 (df_set_bb_info): Likewise.
10255 (df_compact_blocks): Update for new block_info.
10256 (grow_bb_info): New function.
10257 * df-problems.c (df_grow_bb_info): Move to df-core.c
10258 (df_rd_set_bb_info): Remove.
10259 (df_rd_free_bb_info): Do not free block pool.
10260 (df_rd_alloc): Do not create pool, use check for
10261 obstack presence instead of NULL pointer for new blocks.
10262 (df_rd_free): DO not free alloc pool; clear block_info.
10263 (problem_RD): Add size of block info structure.
10264 (df_lr_set_bb_info): Remove.
10265 (df_lr_free_bb_info): Do not free block pool.
10266 (df_lr_alloc): Do not create pool, use check for
10267 obstack presence instead of NULL pointer for new blocks.
10268 (df_lr_free): DO not free alloc pool; clear block_info.
10269 (problem_LR): Add size of block info structure.
10270 (df_live_set_bb_info): Remove.
10271 (df_live_free_bb_info): Do not free block pool.
10272 (df_live_alloc): Do not create pool, use check for
10273 obstack presence instead of NULL pointer for new blocks.
10274 (df_live_free): DO not free alloc pool; clear block_info.
10275 (problem_LIVE): Add size of block info structure.
10276 (problem_CHAIN): Add size of block info structure.
10277 (df_byte_lr_set_bb_info): Remove.
10278 (df_byte_lr_free_bb_info): Do not free block pool.
10279 (df_byte_lr_alloc): Do not create pool, use check for
10280 obstack presence instead of NULL pointer for new blocks.
10281 (df_byte_lr_free): DO not free alloc pool; clear block_info.
10282 (problem_BYTE_LR): Add size of block info structure.
10283 (problem_NOTE): Add size of block info structure.
10284 (df_byte_MD_set_bb_info): Remove.
10285 (df_byte_MD_free_bb_info): Do not free block pool.
10286 (df_byte_MD_alloc): Do not create pool, use check for
10287 obstack presence instead of NULL pointer for new blocks.
10288 (df_byte_MD_free): DO not free alloc pool; clear block_info.
10289 (problem_BD): Add size of block info structure.
10290 * df-scan.c (df_scan_free_internal): Free block pool.
10291 (df_scan_set_bb_info): Remove.
10292 (df_scan_free_bb_info): Check for artificial_defs instead
10293 of bb_info being non-NULL.
10294 (df_scan_alloc): DO not create df_scan_block pool.
10295 (problem_SCAN): Set size of block info.
10296 (df_bb_refs_record): Do not allocate bb_info.
10297 * df.h (df_problem): Add block_info_elt_size.
10298 (struct dataflow): Change block_info to void *.
10299 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
10300 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
10301 in-line structures.
10303 2010-06-12 Jan Hubicka <jh@suse.cz>
10305 PR tree-optimize/44485
10306 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
10307 containing use of return value of noreturn function.
10309 2010-06-12 Anatoly Sokolov <aesok@post.ru>
10311 * targhooks.c (default_function_value): Don't use
10312 FUNCTION_OUTGOING_VALUE.
10313 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
10314 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
10316 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
10318 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
10319 Add crtfastmath.o to extra_parts.
10320 * config/mips/crtfastmath.c: New.
10321 * config/mips/linux.h (ENDFILE_SPEC): New.
10323 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
10325 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
10326 old_type in parameter.
10327 (gcc_type_for_value): Update call to gcc_type_for_interval.
10328 (compute_type_for_level_1): Renamed compute_type_for_level.
10329 Update call to gcc_type_for_interval.
10331 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10333 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
10334 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
10336 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10338 * opts-common.c: Include options.h.
10339 (integral_argument): Move from opts.c.
10340 (decode_cmdline_option): New. Based on read_cmdline_option.
10341 * opts.c (integral_argument): Move to opts-common.c.
10342 (read_cmdline_option): Move most contents to
10343 decode_cmdline_option. Use %qs in diagnostics.
10344 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
10345 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
10346 decode_cmdline_option): New.
10348 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10351 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
10352 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
10353 (partiysi2_cmp): Ditto.
10354 (*partiyhi2_cmp): Ditto.
10355 (*parityqi2_cmp): Remove.
10357 2010-06-11 Jan Hubicka <jh@suse.cz>
10359 * bitmap.h (bmp_iter_next_bit): New.
10360 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
10362 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
10363 Eric Botcazou <ebotcazou@adacore.com>
10365 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
10368 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10370 * config/i386/i386.md (unspec): New define_c_enum.
10373 2010-06-10 Jakub Jelinek <jakub@redhat.com>
10375 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
10377 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
10379 PR middle-end/44483
10380 * tree-if-conv.c (bb_predicate_s): New struct.
10381 (bb_predicate_p): New.
10382 (bb_has_predicate): New.
10383 (bb_predicate): New.
10384 (set_bb_predicate): New.
10385 (bb_predicate_gimplified_stmts): New.
10386 (set_bb_predicate_gimplified_stmts): New.
10387 (add_bb_predicate_gimplified_stmts): New.
10388 (init_bb_predicate): New.
10389 (free_bb_predicate): New.
10390 (is_predicated): Use bb_predicate.
10391 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
10392 (predicate_bbs): Same. Gimplify the condition of the basic blocks
10393 before processing their successors.
10394 (clean_predicate_lists): Removed.
10395 (find_phi_replacement_condition): Use bb_predicate.
10396 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
10398 (insert_gimplified_predicates): New.
10399 (combine_blocks): Call insert_gimplified_predicates.
10400 (tree_if_conversion): Call free_bb_predicate instead of
10401 clean_predicate_lists.
10403 2010-10-11 Paul Brook <paul@codesourcery.com>
10405 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
10406 * config/arm/arm.c (all_architectures): Change v7e-m default to
10408 * config/arm/arm-cores.def: Add cortex-m4.
10409 * config/arm/arm-tune.md: Regenerate.
10411 2010-06-11 Jan Hubicka <jh@suse.cz>
10413 * ipa-pure-const.c (special_builtlin_state): New function.
10414 (check_call): Use it instead of special casign BUILT_IN_RETURN.
10415 (propagate_pure_const): Use it.
10417 2010-06-11 Jan Hubicka <jh@suse.cz>
10419 * df-problems.c (df_live_scratch): Convert to bitmap_head.
10420 (df_live_alloc): Initialize df_live_scratch when initializing
10422 (df_live_transfer_function): Update uses of df_live_scratch.
10423 (df_live_free): Free problem_data; clear df_live_scratch before
10424 releasing the obstack.
10425 (df_md_free): Free problem data.
10427 2010-06-11 Jan Hubicka <jh@suse.cz>
10429 * doc/invoke.texi (Wsuggest-attribute): Document.
10430 (Wmissing-noreturn): Remove.
10431 * ipa-pure-const.c (warn_function_noreturn): New function.
10432 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
10433 warn_missing_noreturn.
10434 * common.opt (Wsuggest-attribute=noreturn): New.
10435 * tree-flow.h (warn_function_noreturn): Declare.
10436 * tree-cfg.c (execute_warn_function_noreturn): Use
10437 warn_function_noreturn.
10438 (gate_warn_function_noreturn): New.
10439 (pass_warn_function_noreturn): Update.
10441 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10443 * c-typeck.c (handle_warn_cast_qual): Add loc
10444 parameter. Improve warning message.
10445 (build_c_cast): Pass location to handle_warn_cast_qual.
10447 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10449 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
10450 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
10452 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
10454 2010-06-10 Dodji Seketeli <dodji@redhat.com>
10456 Fix bootstap on mips
10457 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
10458 be naming typedefs.
10460 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
10462 * system.h (helper_const_non_const_cast): New inline for
10463 gcc version <= 4.0.
10464 (CONST_CAST2): For gcc version <= 4.0 use
10465 new helper to do const/non-const casting.
10467 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10469 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
10470 * Makefile.in (OBJS-common): Include insn-enums.o.
10471 (insn-enums.o): New rule.
10472 (simple_generated_c): Add insn-enums.c.
10473 (build/genenums.o): New rule.
10474 (genprogmd): Add "enums".
10475 * genconstants.c (print_enum_type): Declare a C string array
10477 * genenums.c: New file.
10478 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
10479 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
10480 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
10482 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10484 * doc/md.texi (define_enum_attr): Document.
10485 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
10486 * read-md.h (lookup_enum_type): Declare.
10487 * read-md.c (lookup_enum_type): New function.
10488 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
10489 * genattrtab.c (attr_desc): Add an enum_name field.
10490 (evaluate_eq_attr): Take the associated attribute as argument.
10491 Get the enum prefix from the enum_name field, if defined.
10492 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
10493 (simplify_test_exp): Pass attr to evaluate_eq_attr.
10494 (add_attr_value): New function, split out from...
10495 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
10496 (write_test_expr): Pass attr to evaluate_eq_attr.
10497 (write_attr_get): Use the enum_name as the enum tag, if defined.
10498 (write_attr_valueq): Use the enum_name as a prefix, if defined.
10499 (find_attr): Initialize enum_name.
10500 (main): Handle DEFINE_ENUM_ATTR.
10501 * gensupport.c (process_rtx): Likewise.
10502 * config/mips/mips.h (mips_tune_attr): Delete.
10503 * config/mips/mips.md (cpu): Use define_attr_enum.
10505 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10507 * doc/md.texi (define_c_enum, define_enum): Document.
10508 * read-md.h (md_constant): Add a parent_enum field.
10509 (enum_value, enum_type): New structures.
10510 (upcase_string, traverse_enum_types): Declare.
10511 * read-md.c (enum_types): New variable.
10512 (upcase_string, add_constant): New functions.
10513 (handle_constants): Don't create the hash table here.
10515 (traverse_md_constants): Don't check for a null md_constants.
10516 (decimal_string, handle_enum, traverse_enum_types): New functions.
10517 (read_md_files): Initialize md_constants and md_enums.
10518 * genconstants.c (print_md_constant): Ignore info argument.
10519 Only print constants that belong to no enum.
10520 (print_enum_type): New function.
10521 (main): Don't pass stdout to print_md_constant. Call print_enum_type
10522 for each defined enum type.
10523 * config/mips/mips.md (processor): New define_enum.
10524 (unspec): New define_c_enum.
10525 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
10526 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
10527 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
10528 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
10529 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
10530 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
10531 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
10532 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
10533 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
10534 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
10535 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
10536 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
10537 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
10538 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
10539 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
10540 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
10541 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
10542 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
10543 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
10544 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
10545 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
10546 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
10547 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10548 (UNSPEC_RDDSP): Move to mips-dsp.md.
10549 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
10550 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
10551 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
10552 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
10553 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
10554 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
10555 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
10556 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
10557 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
10558 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
10559 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
10560 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
10561 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
10562 Moved to mips-dspr2.md.
10563 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
10564 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
10565 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
10566 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
10567 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
10568 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
10569 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10570 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10571 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10572 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10573 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10574 UNSPEC_LOONGSON_PSADBH)
10575 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10576 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10577 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
10578 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10579 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10580 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10581 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
10582 (cpu): Update comment.
10583 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
10584 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
10585 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
10586 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
10587 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
10588 UNSPEC_LOONGSON_PCMPEQ)
10589 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
10590 UNSPEC_LOONGSON_PINSR_0)
10591 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10592 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10593 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10594 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10595 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10596 UNSPEC_LOONGSON_PSADBH)
10597 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10598 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10599 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
10600 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10601 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10602 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10603 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
10604 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
10605 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
10606 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
10607 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
10608 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
10609 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
10610 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
10611 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
10612 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
10613 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
10614 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
10615 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
10616 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
10617 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
10618 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
10619 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
10620 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
10621 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
10622 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
10623 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10624 (UNSPEC_RDDSP): Moved from mips.md.
10625 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
10626 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
10627 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
10628 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
10629 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
10630 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
10631 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
10632 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
10633 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
10634 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
10635 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
10636 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
10637 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
10638 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
10639 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
10640 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
10641 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
10642 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
10643 (UNSPEC_SCC): Moved from mips.md.
10644 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
10645 "processor_type" to "processor".
10646 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
10647 * config/mips/mips.h (processor_type): Delete.
10648 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
10649 "processor_type" to "processor".
10651 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10653 * configure.ac (tm_include_list): Add insn-constants.h.
10654 * configure: Regenerate.
10655 * Makefile.in (GTM_H): Move insn-constants.h here from...
10657 * mkconfig.sh: Remove special handling for insn-constants.h.
10659 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10661 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
10662 (BUILD_MD): ...this new variable.
10663 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
10664 that include the old contents of simple_generated_h and
10665 simple_generated_c.
10666 (simple_generated_h, simple_generated_c): Include them. Add
10668 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
10669 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
10670 Remove these dependencies from the main rule and include
10671 insn-conditions.md in the command line only if it appears
10672 in the dependency list.
10673 (insn-constants.h, s-constants): Delete.
10674 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
10676 (build/genmddeps.o): Likewise.
10677 (genprogrtl): New variable that contains everything from genprogmd
10678 except mddeps and constants.
10679 (genprogmd): Redefine in terms of genprogrtl. Make these programs
10680 depend on $(BUILD_MD)
10681 (genprog): New variable. Make these programs depend on
10683 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
10684 (main): Use read_md_files instead of init_rtx_reader_args.
10685 * genconstants.c: As for genmddeps.c.
10686 * read-md.h (read_skip_construct): Declare.
10687 * read-md.c (read_skip_construct): New function.
10688 (handle_file): Allow a null handle_directive, skipping the
10690 (parse_include): Update the comment accordingly.
10692 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10694 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
10695 * genmddeps.c: Include read-md.h.
10696 (main): Call init_rtx_reader_args instead of init_md_reader_args.
10697 * genattr.c (main): Likewise.
10698 * genattrtab.c (main): Likewise.
10699 * genautomata.c (main): Likewise.
10700 * gencodes.c (main): Likewise.
10701 * genconditions.c (main): Likewise.
10702 * genconfig.c (main): Likewise.
10703 * genconstants.c (main): Likewise.
10704 * genemit.c (main): Likewise.
10705 * genextract.c (main): Likewise.
10706 * genflags.c (main): Likewise.
10707 * genopinit.c (main): Likewise.
10708 * genoutput.c (main): Likewise.
10709 * genpeep.c (main): Likewise.
10710 * genrecog.c (main): Likewise.
10711 * genpreds.c (main): Likewise.
10712 * gensupport.h (in_fname): Move to read-md.h.
10713 (init_md_reader_args_cb): Rename to...
10714 (init_rtx_reader_args_cb): ...this and return a bool.
10715 (init_md_reader_args): Rename to...
10716 (init_rtx_reader_args): ...this and return a bool.
10717 (include_callback): Move to read-md.h.
10718 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
10719 (file_name_list, first_dir_md_include): Move to read-md.c
10720 (first_bracket_include): Delete unused variable.
10721 (last_dir_md_include): Move to read-md.c.
10722 (process_include): Delete, moving code to read-md.c:handle_include.
10723 (process_rtx): Don't handle INCLUDE.
10724 (save_string): Delete.
10725 (rtx_handle_directive): New function.
10726 (init_md_reader_args_cb): Rename to...
10727 (init_rtx_reader_args_cb): ...this and return a boolean success value.
10729 (init_md_reader_args): Rename to...
10730 (init_rtx_reader_args): ...this and return a boolean success value.
10731 * rtl.def (INCLUDE): Delete.
10732 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
10734 * read-rtl.c (read_conditions): Don't gobble ')' here.
10735 (read_mapping): Likewise.
10736 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
10737 Handle top-level non-rtx constructs here rather than in read_rtx_1.
10738 Store the whole queue in *X. Remove call to init_md_reader.
10739 (read_rtx_1): Rename to...
10740 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
10741 Don't handle top-level non-rtx constructs here. Don't handle (nil)
10743 (read_nested_rtx): New function. Handle (nil) here rather than
10745 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
10747 * read-md.h (directive_handler_t): New type.
10748 (in_fname, include_callback): Moved from read-md.h.
10749 (read_constants, init_md_reader): Delete.
10750 (read_md_files): Declare.
10751 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
10752 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
10754 (read_constants): Rename to...
10755 (handle_constants): ...this. Don't gobble ')' here.
10756 (handle_include, handle_file, handle_toplevel_file)
10757 (parse_include): New functions, mostly taken from gensupport.c.
10758 (init_md_reader): Subsume into...
10759 (read_md_files): ...this new function.
10761 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10763 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
10764 (unread_char): Decrement read_md_lineno after putting back '\n'.
10765 * read-md.c (fatal_with_file_and_line): Push back any characters
10766 that we decide not to add to the context.
10767 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
10768 fatal_expected_char in cases where '/' ends a line (for example).
10769 (read_name): Don't increment read_md_lineno here.
10770 (read_escape): Likewise.
10771 (read_quoted_string): Likewise.
10772 (read_braced_string): Likewise.
10774 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10776 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
10777 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
10778 * genconstants.c: Include read-md.h.
10779 * read-rtl.c (md_constants): Move to read-md.c.
10780 (md_name): Move to read-md.h.
10781 (initialize_iterators): Use leading_string_hash instead of def_hash
10782 and leading_string_eq_p instead of def_name_eq_p.
10783 (read_name): Move to read-md.c.
10784 (def_hash, def_name_eq_p): Delete.
10785 (read_constants, traverse_md_constants): Move to read-md.c.
10786 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
10787 * read-md.h: Include hashtab.h.
10788 (md_name): Moved from read-rtl.c.
10789 (md_constant): Moved from read-md.h.
10790 (leading_string_hash, leading_string_eq_p, read_name)
10791 (read_constants, traverse_md_constants): Declare.
10792 * read-md.c (md_constants): Moved from read-rtl.c.
10793 (leading_string_hash, leading_string_eq_p): New functions.
10794 (read_name, read_constants, traverse_md_constants): Moved from
10797 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10799 * read-rtl.c (md_name): New structure.
10800 (read_name): Take an md_name instead of a buffer pointer.
10801 Use the "string" field instead of strcpy when expanding constants.
10802 (read_constants): Remove the tmp_char argument. Update the calls
10803 to read_name, using two local name buffers instead of the tmp_char
10804 argument. Merge the constant-creation code.
10805 (read_conditions): Remove the tmp_char argument. Update the calls
10806 to read_name, using a local name buffer instead of the tmp_char
10808 (read_mapping): Replace tmp_char variable with a local name buffer.
10809 Update the calls to read_name.
10810 (read_rtx_1): Likewise. Update the calls to read_constants and
10813 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10815 * Makefile.in (build/read-md.o): Depend on errors.h.
10816 * read-md.h (error_with_line): Declare.
10817 * read-md.c: Include errors.h.
10818 (message_with_line_1): New function, extracted from...
10819 (message_with_line): ...here.
10820 (error_with_line): New function.
10821 * genattrtab.c: If a call to message_with_line is followed by
10822 "have_error = 1;", replace both statements with a call to
10824 * genoutput.c: Likewise.
10825 * genpreds.c: Likewise.
10826 * genrecog.c: If a call to message_with_line is followed by
10827 "error_count++;", replace both statements with a call to
10829 (errorcount): Delete.
10830 (main): Don't check it.
10831 * gensupport.c: If a call to message_with_line is followed by
10832 "errors = 1;", replace both statements with a call to error_with_line.
10834 (process_define_cond_exec): Check have_error instead of errors.
10835 (init_md_reader_args_cb): Likewise. Don't set errors.
10837 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10839 * read-md.h (read_md_file): Declare.
10840 (read_char, unread_char): New functions.
10841 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10842 (read_quoted_string, read_string): Remove FILE * argument.
10843 * read-md.c (read_md_file): New variable.
10844 (read_md_filename, read_md_lineno): Update comments and remove
10845 unnecessary initialization.
10846 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10847 (read_escape, read_quoted_string, read_braced_string, read_string):
10848 Remove FILE * argument. Update calls accordingly, using read_char
10849 and unread_char instead of getc and ungetc.
10850 * rtl.h (read_rtx): Remove FILE * argument.
10851 * read-rtl.c (iterator_group): Remove FILE * argument from
10853 (iterator_traverse_data): Remove "infile" field.
10854 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
10855 (add_mapping, read_name, read_constants, read_conditions)
10856 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
10857 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
10858 Remove file arguments from all calls, using read_char and unread_char
10859 instead of getc and ungetc.
10860 * gensupport.c (process_include): Preserve read_md_file around
10861 the include. Set read_md_file to the handle of the included file.
10862 Update call to read_rtx.
10863 (init_md_reader_args_cb): Set read_md_file to the handle of the file
10864 and remove local FILE *. Update calls to read_rtx.
10866 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10868 * read-md.h (read_rtx_lineno): Rename to...
10869 (read_md_lineno): ...this.
10870 (read_rtx_filename): Rename to...
10871 (read_md_filename): ...this.
10872 (copy_rtx_ptr_loc): Rename to...
10873 (copy_md_ptr_loc): ...this.
10874 (print_rtx_ptr_loc): Rename to...
10875 (print_md_ptr_loc): ...this.
10876 * read-md.c: Likewise. Update references after renaming.
10877 (string_obstack): Replace RTL with MD in comment.
10878 (set_rtx_ptr_loc): Rename to...
10879 (set_md_ptr_loc): ...this.
10880 (get_rtx_ptr_loc): Rename to...
10881 (get_md_ptr_loc): ...this.
10882 * genconditions.c: Update references after renaming.
10883 * genemit.c: Likewise.
10884 * genoutput.c: Likewise.
10885 * genpreds.c: Likewise.
10886 * gensupport.c: Likewise.
10887 * read-rtl.c: Likewise.
10889 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10891 * Makefile.in (READ_MD_H): New variable.
10892 (BUILD_RTL): Add build/read-md.o.
10893 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
10894 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
10895 (build/genattrtab.o, build/genconditions.o build/genemit.o)
10896 (build/genextract.o, build/genflags.o, build/genoutput.o)
10897 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
10898 (build/read-md.o): New rule.
10899 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
10900 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
10901 * coretypes.h: ...here.
10902 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
10903 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
10904 * genattr.c: Include read-md.h.
10905 * genattrtab.c: Likewise.
10906 * genconditions.c: Likewise.
10907 * genemit.c: Likewise.
10908 * genextract.c: Likewise.
10909 * genflags.c: Likewise.
10910 * genoutput.c: Likewise.
10911 * genpreds.c: Likewise.
10912 * genrecog.c: Likewise.
10913 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
10914 (join_c_conditions, print_c_condition, read_rtx_filename)
10915 (read_rtx_lineno): Move to read-md.h.
10916 * read-rtl.c: Include read-md.h.
10917 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
10918 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
10919 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
10920 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
10921 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
10922 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
10923 (read_braced_string, read_string): Move to read-md.c.
10924 (read_rtx): Move some initialization to init_md_reader and call
10925 init_md_reader here.
10926 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
10928 * gensupport.c: Include read-md.h.
10929 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
10930 * read-md.h, read-md.c: New files.
10932 2010-06-10 Anatoly Sokolov <aesok@post.ru>
10934 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10935 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10936 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
10937 * config/moxie/moxie.c (moxie_function_value): Make static.
10938 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
10939 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10941 2010-06-10 Martin Jambor <mjambor@suse.cz>
10943 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
10944 * dbgcnt.def (tree_sra): New counter.
10945 * tree-sra.c: Include dbgcnt.h.
10946 (gate_intra_sra): Check tree_sra debug counter.
10948 2010-06-10 Martin Jambor <mjambor@suse.cz>
10950 PR tree-optimization/44258
10951 * tree-sra.c (build_access_subtree): Return false iff there is a
10953 (build_access_trees): Likewise.
10954 (analyze_all_variable_accesses): Disqualify candidates if
10955 build_access_trees returns true for them.
10957 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
10960 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
10961 tail-recurse into canonical node. Fast-forward over
10962 non-canonical VALUEs.
10964 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
10967 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
10968 (*addsi_1_zext) <TYPE_LEA>: Likewise.
10969 (add lea splitter): Likewise.
10970 (add_zext lea splitter): Likewise.
10972 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10974 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
10976 2010-06-10 Jan Hubicka <jh@suse.cz>
10978 * df-problems.c (df_live_problem_data): Add live_bitmaps.
10979 (df_live_alloc): Initialize problem data and live_osbtacks.
10980 (df_live_finalize): Remove obstack, problem data; do not
10982 (df_live_top_dump, df_live_bottom_dump): Do not dump old
10983 data when not allocated.
10984 (df_live_verify_solution_start): Do not allocate problem data.
10985 (df_live_verify_solution_end): Check if out is allocated.
10986 (struct df_md_problem_data): New structure.
10987 (df_md_alloc): Allocate problem data.
10988 (df_md_free): Free problem data; do not clear bitmaps.
10990 2010-06-10 Jan Beulich <jbeulich@novell.com>
10993 * configure.ac: Replace $() with ${} when intending to expand
10994 variables rather than invoking commands.
10995 * configure: Re-generate.
10997 2010-06-10 Jan Hubicka <jh@suse.cz>
10999 PR rtl-optimization/44460
11000 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
11001 TYPE_NEEDS_CONSTRUCTING sanity check.
11003 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
11005 * doc/include/fdl.texi: Move to GFDL version 1.3.
11007 * doc/cpp.texi: Move to GFDL version 1.3.
11008 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
11009 * doc/gccint.texi: Move to GFDL version 1.3.
11010 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
11011 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
11012 * doc/invoke.texi: Move to GFDL version 1.3.
11014 2010-06-09 Jan Hubicka <jh@suse.cz>
11016 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
11018 (propagate) ... here; swap the order.
11020 2010-06-09 Jan Hubicka <jh@suse.cz>
11022 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
11023 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
11024 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
11025 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
11027 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
11029 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
11030 Do not the gather memory reference in the outer loop if the step
11033 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
11035 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
11036 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
11037 8 to 4. Minor change of the related comments.
11039 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11041 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
11042 the scev analysis when the variable is not used outside the loop
11043 in a close phi node: call compute_overall_effect_of_inner_loop.
11045 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11047 * graphite-sese-to-poly.c (single_pred_cond): Renamed
11048 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
11049 (build_sese_conditions_before): Renamed call to single_pred_cond.
11050 (build_sese_conditions_after): Same.
11052 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11054 * graphite-poly.h: Fix comments and indentation.
11055 * graphite-sese-to-poly.c: Same.
11056 (build_sese_conditions_before): Compute stmt and gbb only when needed.
11057 * tree-chrec.c: Fix comments and indentation.
11058 (tree-ssa-loop-niter.c): Same.
11060 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
11062 PR rtl-optimization/42461
11063 * dce.c (deletable_insn_p): Return true for const or pure calls again.
11064 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
11066 2010-06-09 Jan Hubicka <jh@suse.cz>
11068 * bitmap.c (bitmap_and): Walk array forward.
11069 (bitmap_and_compl_into): Likewise.
11070 (bitmap_xor): Likewise.
11071 (bitmap_xor_into): Likewise.
11072 (bitmap_equal_p): Likewise.
11073 (bitmap_intersect_p): Likewise.
11074 (bitmap_intersect_compl_p): Likewise.
11075 (bitmap_ior_and_into): Likewise.
11076 (bitmap_elt_copy): Likewise.
11077 (bitmap_and_compl): Likewise.
11078 (bitmap_elt_ior): Likewise.
11080 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
11082 * opts-common.c (prune_options): Ensure replacement argv array
11083 is correctly terminated by a NULL entry.
11085 2010-06-09 Jan Hubicka <jh@suse.cz>
11087 * cgraph.h (varpool_first_static_initializer,
11088 varpool_next_static_initializer): Make checking only when
11090 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
11091 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
11092 gcc_assert to gcc_checking_assert.
11093 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
11094 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
11095 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
11096 op_iter_init_phiuse, op_iter_init_phidef,
11097 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
11098 gcc_checking_assert.
11099 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
11100 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
11101 partition_is_global, live_on_entry, live_on_exit,
11102 live_merge_and_clear): Likewise.
11103 * system.h (gcc_checking_assert): New macro.
11104 * gimple.h (set_bb_seq): Use gcc_checking_assert.
11106 2010-06-09 Jason Merrill <jason@redhat.com>
11108 * Makefile.in (TAGS): Collect tags info from c-family.
11110 2010-06-09 Jan Hubicka <jh@suse.cz>
11112 * gimple.h (gcc_gimple_checking_assert): New macro.
11113 (gimple_set_def_ops, gimple_set_use_ops,
11114 gimple_set_vuse, gimple_set_vdef,
11115 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
11116 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
11117 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
11118 gimple_asm_output_op, gimple_asm_output_op_ptr,
11119 gimple_asm_set_output_op, gimple_asm_clobber_op,
11120 gimple_asm_set_clobber_op, gimple_asm_label_op,
11121 gimple_asm_set_label_op, gimple_try_set_kind,
11122 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
11123 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
11124 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
11125 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
11126 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
11127 gimple_omp_for_set_initial, gimple_omp_for_final,
11128 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
11129 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
11130 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
11131 conditional with ENABLE_GIMPLE_CHECKING.
11132 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
11134 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
11136 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
11137 (get_computation_cost_at): Use it.
11138 (determine_use_iv_cost_condition): Likewise.
11139 (determine_iv_cost): Likewise.
11141 2010-06-09 Richard Guenther <rguenther@suse.de>
11143 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
11146 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
11148 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
11150 2010-06-09 Martin Jambor <mjambor@suse.cz>
11152 PR tree-optimization/44423
11153 * tree-sra.c (dump_access): Dump also grp_assignment_read.
11154 (analyze_access_subtree): Pass negative allow_replacements to children
11155 if the current type is scalar.
11157 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11160 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
11161 * doc/plugins.texi (Plugin license check): Update information
11162 on type of plugin_is_GPL_compatible.
11163 * Makefile.in (PLUGINCC): Define as $(COMPILER).
11164 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
11166 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
11168 * config/arm/arm.c (thumb2_reorg): New function.
11169 (arm_reorg): Call it.
11170 * config/arm/thumb2.md (define_peephole2 for flag clobbering
11171 arithmetic operations): Delete.
11173 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
11176 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
11179 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11182 * gcc-plugin.h: Encapsulate all declarations in extern "C".
11184 2010-06-08 Jan Hubicka <jh@suse.cz>
11186 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
11187 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
11189 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
11191 PR tree-optimization/39874
11192 PR middle-end/28685
11193 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
11195 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
11196 same_bool_result_p): New.
11197 (and_var_with_comparison, and_var_with_comparison_1,
11198 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
11199 (or_var_with_comparison, or_var_with_comparison_1,
11200 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
11201 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
11202 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
11203 of combine_comparisons.
11204 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
11206 2010-06-08 Anatoly Sokolov <aesok@post.ru>
11208 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11209 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11210 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
11211 pdp11_function_value_regno_p): New functions.
11212 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11213 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11215 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
11217 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
11218 Thumb-2 in the MINUS case.
11220 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11222 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
11224 * doc/gty.texi (GTY Options): Document typed GC allocation and
11225 variable_size GTY option.
11227 * ggc-internal.h: New.
11229 * ggc.h: Update copyright year.
11230 (digit_string): Move to stringpool.c.
11231 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
11232 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
11233 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
11234 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
11235 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
11236 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
11237 (ggc_force_collect, ggc_get_size, ggc_statistics)
11238 (ggc_print_common_statistics): Move to ggc-internal.h.
11239 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
11240 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
11241 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
11242 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
11243 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
11244 (ggc_alloc_zone_pass_stat): Remove.
11245 (ggc_internal_alloc_stat, ggc_internal_alloc)
11246 (ggc_internal_cleared_alloc_stat): New.
11247 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
11248 (ggc_internal_vec_alloc_stat)
11249 (ggc_internal_cleared_vec_alloc_stat)
11250 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
11251 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
11252 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
11253 (ggc_cleared_alloc_ptr_array_two_args): New.
11254 (htab_create_ggc, splay_tree_new_ggc): Redefine.
11255 (ggc_splay_alloc): Change the type of the first argument to
11256 enum gt_types_enum.
11257 (ggc_alloc_string): Make macro.
11258 (ggc_alloc_string_stat): New.
11259 (ggc_strdup): Redefine.
11260 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
11261 (ggc_alloc_rtvec_sized): New.
11262 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
11263 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
11264 (ggc_internal_cleared_alloc_zone_stat)
11265 (ggc_internal_zone_alloc_stat)
11266 (ggc_internal_zone_cleared_alloc_stat)
11267 (ggc_internal_zone_vec_alloc_stat)
11268 (ggc_alloc_zone_rtx_def_stat)
11269 (ggc_alloc_zone_tree_node_stat)
11270 (ggc_alloc_zone_cleared_tree_node_stat)
11271 (ggc_alloc_cleared_gimple_statement_d_stat): New.
11273 * ggc-common.c: Include ggc-internal.h.
11274 (ggc_internal_cleared_alloc_stat): Rename from
11275 ggc_alloc_cleared_stat.
11276 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
11277 (ggc_calloc): Remove.
11278 (ggc_cleared_alloc_htab_ignore_args): New.
11279 (ggc_cleared_alloc_ptr_array_two_args): New.
11280 (ggc_splay_alloc): Add obj_type parameter.
11281 (init_ggc_heuristics): Formatting fixes.
11283 * ggc-none.c: Update copyright year.
11284 (ggc_alloc_stat): Rename to ggc_alloc_stat.
11285 (ggc_alloc_cleared_stat): Rename to
11286 ggc_internal_cleared_alloc_stat.
11287 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11289 * ggc-page.c: Update copyright year. Include ggc-internal.h.
11290 Remove references to ggc_alloc in comments.
11291 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
11292 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
11293 (new_ggc_zone, destroy_ggc_zone): Remove.
11294 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11296 * ggc-zone.c: Include ggc-internal.h. Remove references to
11297 ggc_alloc in comments.
11298 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
11299 (ggc_internal_alloc_zone_pass_stat): New.
11300 (ggc_internal_cleared_alloc_zone_stat): New.
11301 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
11302 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
11303 (new_ggc_zone, destroy_ggc_zone): Remove.
11305 * stringpool.c: Update copyright year. Include ggc-internal.h
11306 (digit_vector): Make static.
11307 (digit_string): Moved from ggc.h.
11308 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
11309 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
11311 * Makefile.in (GGC_INTERNAL_H): New.
11312 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
11313 $(GGC_INTERNAL_H) to dependencies.
11315 * gentype.c: Update copyright year.
11316 (walk_type): Accept variable_size GTY option.
11317 (USED_BY_TYPED_GC_P): New macro.
11318 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
11319 whitespace at the end of strings.
11320 (get_type_specifier, variable_size_p): New functions.
11321 (alloc_quantity, alloc_zone): New enums.
11322 (write_typed_alloc_def): New function.
11323 (write_typed_struct_alloc_def): Likewise.
11324 (write_typed_typed_typedef_alloc_def): Likewise.
11325 (write_typed_alloc_defns): Likewise.
11326 (output_typename, write_splay_tree_allocator_def): Likewise.
11327 (write_splay_tree_allocators): Likewise.
11328 (main): Call write_typed_alloc_defns and
11329 write_splay_tree_allocators.
11331 * lto-streamer.h (lto_file_decl_data_ptr): New.
11333 * passes.c (order): Define using cgraph_node_ptr.
11335 * strinpool.c (struct string_pool_data): Declare nested_ptr using
11338 * gimple.h (union gimple_statement_d): Likewise.
11340 * rtl.h (struct rtx_def): Likewise.
11341 (struct rtvec_def): Likewise.
11343 * tree.h (union tree_node): Likewise.
11345 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
11347 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
11349 * tree-scalar-evolution.c (scev_initialize): Likewise.
11351 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
11353 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11355 * omp-low.c (lower_omp_critical): Likewise.
11357 * bitmap.h (struct bitmap_head_def): Update comment to not
11358 reference ggc_alloc.
11360 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
11362 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
11364 * ipa-prop.c (duplicate_ggc_array): Rename to
11365 duplicate_ipa_jump_func_array. Use typed GC allocation.
11366 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
11368 * gimple.c (gimple_alloc_stat): Use
11369 ggc_alloc_cleared_gimple_statement_d_stat.
11371 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
11373 * tree.c (make_node_stat): Use
11374 ggc_alloc_zone_cleared_tree_node_stat.
11375 (make_tree_vec_stat): Likewise.
11376 (build_vl_exp_stat): Likewise.
11377 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
11378 (make_tree_binfo_stat): Likewise.
11379 (tree_cons_stat): Likewise.
11381 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
11382 (shallow_copy_rtx_stat): Likewise.
11383 (make_node_stat): Likewise.
11385 * lto-symtab.c: Fix comment.
11387 * tree-cfg.c (create_bb): Update comment to not reference
11389 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
11391 * varpool.c (varpool_node): Use typed GC allocation.
11392 (varpool_extra_name_alias): Likewise.
11394 * varasm.c (emutls_decl): Likewise.
11395 (get_unnamed_section): Likewise.
11396 (get_noswitch_section): Likewise.
11397 (get_section): Likewise.
11398 (get_block_for_section): Likewise.
11399 (build_constant_desc): Likewise.
11400 (create_constant_pool): Likewise.
11401 (force_const_mem): Likewise.
11403 * tree.c (build_vl_exp_stat): Likewise.
11404 (build_real): Likewise.
11405 (build_string): Likewise.
11406 (decl_debug_expr_insert): Likewise.
11407 (decl_value_expr_insert): Likewise.
11408 (type_hash_add): Likewise.
11409 (build_omp_clause): Likewise.
11411 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
11413 * tree-ssa.c (init_tree_ssa): Likewise.
11415 * tree-ssa-structalias.c (heapvar_insert): Likewise.
11417 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
11419 * tree-ssa-loop-niter.c (record_estimate): Likewise.
11421 * tree-ssa-alias.c (get_ptr_info): Likewise.
11423 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
11425 * tree-phinodes.c (allocate_phi_node): Likewise.
11427 * tree-iterator.c (tsi_link_before): Likewise.
11428 (tsi_link_after): Likewise.
11430 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
11432 * tree-dfa.c (create_var_ann): Likewise.
11434 * tree-cfg.c (create_bb): Likewise.
11436 * toplev.c (alloc_for_identifier_to_locale): Likewise.
11437 (general_init): Likewise.
11439 * stringpool.c (stringpool_ggc_alloc): Likewise.
11440 (gt_pch_save_stringpool): Likewise.
11442 * sese.c (if_region_set_false_region): Likewise.
11444 * passes.c (do_per_function_toporder): Likewise.
11446 * optabs.c (set_optab_libfunc): Likewise.
11447 (set_conv_libfunc): Likewise.
11449 * lto-symtab.c (lto_symtab_register_decl): Likewise.
11451 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
11452 (input_eh_region): Likewise.
11453 (input_eh_lp): Likewise.
11454 (make_new_block): Likewise.
11455 (unpack_ts_real_cst_value_fields): Likewise.
11457 * lto-section-in.c (lto_new_in_decl_state): Likewise.
11459 * lto-cgraph.c (input_node_opt_summary): Likewise.
11461 * loop-init.c (loop_optimizer_init): Likewise.
11463 * lambda.h (lambda_vector_new): Likewise.
11465 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
11467 * ira.c (update_equiv_regs): Likewise.
11469 * ipa.c (cgraph_node_set_new): Likewise.
11470 (cgraph_node_set_add): Likewise.
11471 (varpool_node_set_new): Likewise.
11472 (varpool_node_set_add): Likewise.
11474 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
11475 (duplicate_ipa_jump_func_array): Likewise.
11476 (ipa_read_node_info): Likewise.
11478 * ipa-cp.c (ipcp_create_replace_map): Likewise.
11480 * integrate.c (get_hard_reg_initial_val): Likewise.
11482 * gimple.c (gimple_alloc_stat): Likewise.
11483 (gimple_build_omp_for): Likewise.
11484 (gimple_seq_alloc): Likewise.
11485 (gimple_copy): Likewise.
11487 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
11488 (gsi_insert_after_without_update): Likewise.
11490 * function.c (add_frame_space): Likewise.
11491 (insert_temp_slot_address): Likewise.
11492 (assign_stack_temp_for_type): Likewise.
11493 (allocate_struct_function): Likewise.
11494 (types_used_by_var_decl_insert): Likewise.
11496 * except.c (init_eh_for_function): Likewise.
11497 (gen_eh_region): Likewise.
11498 (gen_eh_region_catch): Likewise.
11499 (gen_eh_landing_pad): Likewise.
11500 (add_call_site): Likewise.
11502 * emit-rtl.c (get_mem_attrs): Likewise.
11503 (get_reg_attrs): Likewise.
11504 (start_sequence): Likewise.
11505 (init_emit): Likewise.
11507 * dwarf2out.c (new_cfi): Likewise.
11508 (queue_reg_save): Likewise.
11509 (dwarf2out_frame_init): Likewise.
11510 (new_loc_descr): Likewise.
11511 (find_AT_string): Likewise.
11512 (new_die): Likewise.
11513 (add_var_loc_to_decl): Likewise.
11514 (clone_die): Likewise.
11515 (clone_as_declaration): Likewise.
11516 (break_out_comdat_types): Likewise.
11517 (new_loc_list): Likewise.
11518 (loc_descriptor): Likewise.
11519 (add_loc_descr_to_each): Likewise.
11520 (add_const_value_attribute): Likewise.
11521 (tree_add_const_value_attribute): Likewise.
11522 (add_comp_dir_attribute): Likewise.
11523 (add_name_and_src_coords_attributes): Likewise.
11524 (lookup_filename): Likewise.
11525 (store_vcall_insn): Likewise.
11526 (dwarf2out_init): Likewise.
11528 * dbxout.c (dbxout_init): Likewise.
11530 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11532 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11534 * config/score/score7.c (score7_output_external): Likewise.
11536 * config/score/score3.c (score3_output_external): Likewise.
11538 * config/s390/s390.c (s390_init_machine_status): Likewise.
11540 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
11541 (rs6000_init_machine_status): Likewise.
11542 (output_toc): Likewise.
11544 * config/pa/pa.c (pa_init_machine_status): Likewise.
11545 (get_deferred_plabel): Likewise.
11547 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
11549 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
11551 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
11553 * config/mep/mep.c (mep_init_machine_status): Likewise.
11554 (mep_note_pragma_flag): Likewise.
11556 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
11558 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
11560 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
11562 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11563 (i386_pe_maybe_record_exported_symbol): Likewise.
11565 * config/i386/i386.c (get_dllimport_decl): Likewise.
11566 (ix86_init_machine_status): Likewise.
11567 (assign_386_stack_local): Likewise.
11569 * config/frv/frv.c (frv_init_machine_status): Likewise.
11571 * config/darwin.c (machopic_indirection_name): Likewise.
11573 * config/cris/cris.c (cris_init_machine_status): Likewise.
11575 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
11577 * config/avr/avr.c (avr_init_machine_status): Likewise.
11579 * config/arm/arm.c (arm_init_machine_status): Likewise.
11581 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
11582 (alpha_need_linkage): Likewise.
11583 (alpha_use_linkage): Likewise.
11585 * cgraph.c (cgraph_allocate_node): Likewise.
11586 (cgraph_create_edge_1): Likewise.
11587 (cgraph_create_indirect_edge): Likewise.
11588 (cgraph_add_asm_node): Likewise.
11590 * cfgrtl.c (init_rtl_bb_info): Likewise.
11592 * cfgloop.c (alloc_loop): Likewise.
11593 (rescan_loop_exit): Likewise.
11595 * cfg.c (init_flow): Likewise.
11596 (alloc_block): Likewise.
11597 (unchecked_make_edge): Likewise.
11599 * c-parser.c (c_parse_init): Likewise.
11600 (c_parse_file): Likewise.
11602 * c-decl.c (bind): Likewise.
11603 (record_inline_static): Likewise.
11604 (push_scope): Likewise.
11605 (make_label): Likewise.
11606 (lookup_label_for_goto): Likewise.
11607 (finish_struct): Likewise.
11608 (finish_enum): Likewise.
11609 (c_push_function_context): Likewise.
11611 * bitmap.c (bitmap_element_allocate): Likewise.
11612 (bitmap_gc_alloc_stat): Likewise.
11614 * alias.c (record_alias_subset): Likewise.
11615 (init_alias_analysis): Likewise.
11617 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
11619 * fold-const.c (fold_comparison): Remove redundant parenthesis.
11620 * tree-inline.c (expand_call_inline): Pass translated return value of
11621 cgraph_inline_failed_string to diagnostic function.
11623 2010-06-08 Andrew Pinski <pinskia@gmail.com>
11624 Shujing Zhao <pearly.zhao@oracle.com>
11627 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
11628 implicit bad conversions is initialization.
11629 (error_init): Use gmsgid instead of msgid for argument name and change
11630 the call for error.
11631 (pedwarn_init): Use gmsgid instead of msgid for argument name and
11632 change the call for pedwarn.
11633 (warning_init): Use gmsgid instead of msgid for argument name and
11634 change the call for warning.
11636 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
11638 * config/mips/mips-protos.h (mips_print_operand): Delete.
11639 (mips_print_operand_address): Delete.
11640 * config/mips/mips.h (mips_print_operand_punct): Delete.
11641 (PRINT_OPERAND): Delete.
11642 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11643 (PRINT_OPERAND_ADDRESS): Delete.
11644 * config/mips/mips.c (mips_print_operand_punct): Make static.
11645 (mips_print_operand_address): Make static.
11646 (mips_print_operand): Make static. Call
11647 mips_print_operand_punct_valid_p.
11648 (mips_print_operand_punct_valid_p): New function.
11649 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11650 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11652 2010-06-07 Jan Hubicka <jh@suse.cz>
11654 PR middle-end/44454
11655 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
11658 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
11660 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
11663 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11665 * doc/sourcebuild.texi (Effective-Target Keywords, Other
11666 attributes): Document gas.
11668 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
11670 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
11671 <TYPE_LEA>: Split instruction.
11672 <default>: Remove alternative 2 handling.
11673 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
11674 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
11675 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
11677 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
11678 (ashift_zext lea splitter): Use DImode for multiplication.
11680 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
11681 to generate addition.
11683 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11685 * common.opt (fira-verbose): Use Var.
11686 (fpcc-struct-return): Use Init instead of VarExists.
11687 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
11689 * flags.h (flag_signed_char, flag_short_enums,
11690 flag_pcc_struct_return, flag_ira_verbose,
11691 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
11692 * toplev.c (flag_detailed_statistics, flag_signed_char,
11693 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
11694 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
11695 * toplev.h (flag_crossjumping, flag_if_conversion,
11696 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
11697 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
11698 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
11699 flag_cprop_registers, time_report, flag_ira_loop_pressure,
11700 flag_ira_coalesce, flag_ira_move_spills,
11701 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
11703 2010-06-07 Jan Hubicka <jh@suse.cz>
11705 * df-core.c (df_analyze_problem): Do verification after allocation.
11707 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
11708 (df_lr_alloc): Initialize problem data; move bitmaps to
11709 lr_bitmaps obstack.
11710 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
11711 (df_lr_verify_solution_start): Do not initialize problem data;
11712 allocate bitmaps in lr_bitmaps.
11713 (df_lr_verify_solution_end): Do not free problem data.
11715 2010-06-07 Jan Hubicka <jh@suse.cz>
11717 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
11718 if caller is noreturn.
11719 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
11720 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
11721 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
11722 * ipa-pure-const.c (check_decl): Add IPA parameter.
11723 (state_from_flags): New function.
11724 (better_state, worse_state): New functions.
11725 (check_call): When in IPA mode, do not care about callees.
11726 (check_load, check_store): Update.
11727 (check_ipa_load, check_ipa_store): New.
11728 (check_stmt): When in IPA mode, use IPA checkers.
11729 (analyze_function): Use state_from_flags.
11730 (propagate): Check indirect edges and references.
11732 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
11734 PR rtl-optimization/44404
11735 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
11736 of count_occurrences to see if it's safe to modify mem_insn.
11738 2010-06-07 Richard Guenther <rguenther@suse.de>
11740 * gimplify.c (gimplify_cleanup_point_expr): For empty body
11741 and EH-only cleanup drop the cleanup instead of inserting it
11744 2010-06-07 Ira Rosen <irar@il.ibm.com>
11746 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
11748 * targhooks.c (default_builtin_vectorization_cost): New function.
11749 * targhooks.h (default_builtin_vectorization_cost): Declare.
11750 * target.h (enum vect_cost_for_stmt): Define.
11751 (builtin_vectorization_cost): Change argument and comment.
11752 * tree-vectorizer.h: Remove cost model macros.
11753 * tree-vect-loop.c: Include target.h.
11754 (vect_get_cost): New function.
11755 (vect_estimate_min_profitable_iters): Replace cost model macros with
11756 calls to vect_get_cost.
11757 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
11758 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
11759 default implementation.
11760 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
11761 calls to target hook builtin_vectorization_cost.
11762 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
11764 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
11765 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
11766 implementation to return costs.
11767 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
11768 * config/spu/spu.h: Remove vectorizer cost model macros.
11769 * config/i386/i386.h: Likewise.
11770 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
11771 a call to target hook builtin_vectorization_cost.
11773 2010-06-06 Sriraman Tallam <tmsriram@google.com>
11776 * config/i386/i386.c (override_options): Turn zee pass on for level 2
11777 and above and defer till target is known.
11778 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
11779 turn off otherwise.
11781 2010-05-25 Jan Hubicka <jh@suse.cz>
11783 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
11784 (df_compact_blocks): Likewise.
11785 * df.h (struct df): Turn hardware_regs_used,
11786 regular_block_artificial_uses, eh_block_artificial_uses,
11787 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
11789 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
11790 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
11791 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
11792 df_scan_blocks, df_insn_delete, df_insn_rescan,
11793 df_insn_rescan_debug_internal, df_insn_rescan_all,
11794 df_process_deferred_rescans, df_process_deferred_rescans,
11795 df_notes_rescan, df_get_call_refs, df_get_call_refs,
11796 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
11797 df_record_entry_block_defs, df_record_exit_block_uses,
11798 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
11799 df_scan_verify): Update.
11801 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11804 * c-common.c (is_typedef_decl): Move this definition ...
11805 * tree.c (is_typedef_decl): ... here.
11806 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11807 * c-common.h (is_typedef_decl): Move this declaration ...
11808 * tree.h (is_typedef_decl): ... here.
11809 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11810 * dwarf2out.c (is_naming_typedef_decl): New function.
11811 (gen_tagged_type_die): Split out of ...
11812 (gen_type_die_with_usage): ... this function. When an anonymous
11813 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11814 is emitted for the typedef.
11815 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11816 anonymous tagged types.
11818 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11821 * c-decl.c (grokdeclarator): Delete warning.
11823 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
11825 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
11826 newly built CALL_EXPR.
11827 * tree-profile.c (tree_profiling): Don't profile functions produced
11828 for built-in stuff.
11830 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
11834 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
11835 endianness-independent.
11837 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11839 * c-common.c: Move to c-family/.
11840 * c-common.def: Likewise.
11841 * c-common.h: Likewise.
11842 * c-cppbuiltin.c: Likewise.
11843 * c-dump.c: Likewise.
11844 * c-format.c: Likewise.
11845 * c-format.h : Likewise.
11846 * c-gimplify.c: Likewise.
11847 * c-lex.c: Likewise.
11848 * c-omp.c: Likewise.
11850 * c-opts.c: Likewise.
11851 * c-pch.c: Likewise.
11852 * c-ppoutput.c: Likewise.
11853 * c-pragma.c: Likewise.
11854 * c-pragma.h: Likewise.
11855 * c-pretty-print.c: Likewise.
11856 * c-pretty-print.h: Likewise.
11857 * c-semantics.c: Likewise.
11858 * stub-objc.c: Likewise.
11860 * gengtype.c (get_file_langdir): Special-case files in c-family/.
11861 (get_output_file_with_visibility): Fix name for c-common.h.
11862 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
11864 * c-tree.h: Update include path for moved files.
11865 * c-lang.c: Likewise.
11866 * c-lang.h: Likewise.
11867 * c-parser.c: Likewise.
11868 * c-convert.c: Likewise.
11869 * c-decl.c: Likewise.
11870 * c-objc-common.c: Likewise.
11871 * configure.ac: Make sure c-family/ exists in the build directory.
11872 * configure: Regenerate.
11873 * Makefile.in: Update paths for moved files. Regroup files per
11874 location and update dependencies. Move generated_files down after
11877 * config/spu/spu-c.c: Update paths for moved files.
11878 * config/mep/mep-pragma.c: Likewise.
11879 * config/darwin-c.c: Likewise.
11880 * config/i386/msformat-c.c: Likewise.
11881 * config/i386/i386-c.c: Likewise.
11882 * config/avr/avr-c.c: Likewise.
11883 * config/sol2-c.c: Likewise.
11884 * config/ia64/ia64-c.c: Likewise.
11885 * config/rs6000/rs6000-c.c: Likewise.
11886 * config/arm/arm.c: Likewise.
11887 * config/arm/arm-c.c: Likewise.
11888 * config/h8300/h8300.c: Likewise.
11889 * config/v850/v850-c.c: Likewise.
11891 * config/t-darwin: Fix dependencies for moved files.
11892 * config/t-sol2: Fix dependencies for moved files.
11893 * config/mep/t-mep: Fix dependencies for moved files.
11894 * config/ia64/t-ia64: Fix dependencies for moved files.
11895 * config/rs6000/t-rs6000: Fix dependencies for moved files.
11896 * config/v850/t-v850: Fix dependencies for moved files.
11897 * config/v850/t-v850e: Fix dependencies for moved files.
11899 * config/m32c/m32c-pragma.c
11901 * po/exgettext: Look in c-family/ also.
11903 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
11905 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
11906 (mark_control_dependent_edges_necessary): Call it instead of marking
11907 the last statement manually.
11908 (propagate_necessity): Likewise.
11910 2010-06-05 Jan Hubicka <jh@suse.cz>
11912 * basic-block.h (compute_dominance_frontiers): Updated.
11913 (compute_idf): Likewise.
11915 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
11916 for dominance frontiers.
11917 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
11918 (insert_updated_phi_nodes_for): Likewise.
11919 (update_ssa): Likewise.
11920 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11921 (compute_dominance_frontiers): Likewise.
11922 (compute_idf): Likewise.
11923 * df-problems.c (df_md_local_compute): Likewise.
11925 2010-06-05 Anatoly Sokolov <aesok@post.ru>
11927 * target.h (struct gcc_target): Add memory_move_cost field.
11928 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
11929 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
11930 * targhooks.c (default_memory_move_cost): New function.
11931 * targhooks.h (default_memory_move_cost): Declare function.
11932 * reload.h (memory_move_cost): Declare.
11933 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11934 * reginfo.c (memory_move_cost): New function.
11935 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11936 * ira.h (ira_memory_move_cost): Update comment.
11937 * ira.c (ira_memory_move_cost): Update comment.
11938 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
11939 with memory_move_cost.
11940 * postreload.c (reload_cse_simplify_set): (Ditto.).
11941 * reload1.c (choose_reload_regs): (Ditto.).
11942 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
11943 (MEMORY_MOVE_COST): Revise documentation.
11945 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
11946 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
11947 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
11948 type of 'in' argument to bool.
11949 (TARGET_MEMORY_MOVE_COST): Define.
11951 2010-06-05 Jan Hubicka <jh@suse.cz>
11953 * ipa-pure-const.c (propagate): Fix typo in handling of functions
11954 that cannot return. Be more careful when merging the results with
11955 previously known ones.
11957 2010-06-05 Matthias Klose <doko@ubuntu.com>
11959 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
11960 function to add the -iplugindir option.
11961 (find_plugindir_spec_function): Add new declaration and function.
11962 (static_spec_func): Use it for "find-plugindir".
11964 2010-06-05 Jakub Jelinek <jakub@redhat.com>
11967 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
11968 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
11969 statement expression.
11971 2010-06-05 Jan Hubicka <jh@suse.cz>
11973 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
11974 (df_rd_problem_data): Convert sparse_invalidated_by_call,
11975 dense_invalidated_by_call to bitmap head.
11976 (df_rd_alloc, df_rd_bb_local_compute_process_def,
11977 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
11978 df_rd_start_dump, df_lr_verify_transfer_functions,
11979 df_live_verify_transfer_functions, df_chain_create_bb,
11980 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
11981 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
11982 df_simulate_one_insn_forwards, df_md_alloc,
11983 df_md_bb_local_compute_process_def,
11984 df_md_bb_local_compute_process_def, df_md_local_compute,
11985 df_md_transfer_function df_md_free): Update.
11987 2010-06-05 Joseph Myers <joseph@codesourcery.com>
11990 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
11991 target type for ADDR_EXPR; require no changes to qualifiers except
11992 for function types.
11993 * c-tree.h (c_build_type_variant): Remove.
11995 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11997 * genautomata.c (get_excl_set): Do work per element, not per char.
11998 (check_presence_pattern_sets): Similar.
11999 (check_absence_pattern_sets): Similar.
12001 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
12003 * genautomata.c (curr_state_pass_num): Delete.
12004 (min_issue_delay_pass_states): Delete.
12005 (min_issue_delay): Delete.
12006 (initiate_min_issue_delay_pass_states): Delete.
12007 (output_min_issue_delay_table): Compute min_issue_delay_vect
12008 using a breadth-first search variant.
12009 (output_tables): Don't call initiate_min_issue_delay_pass_states.
12011 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
12014 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
12015 (df_byte_lr_bb_local_compute): Likewise.
12017 2010-06-03 Jason Merrill <jason@redhat.com>
12019 Implement noexcept operator (5.3.7)
12020 * c-common.c (c_common_reswords): Add noexcept.
12021 * c-common.h (enum rid): Add RID_NOEXCEPT.
12023 2010-06-04 Joseph Myers <joseph@codesourcery.com>
12025 * config/darwin-driver.c (darwin_default_min_version): Use
12026 GCC-specific formats in diagnostics.
12027 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
12029 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
12030 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
12031 eval_spec_function, handle_braces, process_brace_body, main,
12032 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
12033 getenv_spec_function, compare_version_strings,
12034 version_compare_spec_function): Use GCC-specific formats in
12037 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12039 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
12040 that operand 0 and operand 1 are equal.
12041 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
12042 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
12043 and operand 1 are equal.
12044 <default>: Ditto. Remove ??? comment.
12045 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
12046 and operand 1 are equal.
12047 <default>: Ditto. Remove ??? comment.
12048 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
12050 (*add<mode>_4) <default>: Ditto.
12051 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
12053 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
12055 * config/i386/i386-protos.h (ix86_print_operand): Declare.
12056 * config/i386/i386.c (ix86_print_operand): Make non-static.
12057 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
12058 * output.h (output_operand): Declare.
12059 * final.c (output_operand): Make non-static.
12061 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
12063 PR rtl-optimization/44013
12064 * sched-deps.c (add_dependence_list_and_free): Don't free lists
12065 when processing debug insns.
12068 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
12069 recursing. Check that recursion is bounded. Rename inner var
12070 to avoid hiding incoming argument.
12072 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12074 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
12075 operands[2] == 255.
12079 (*addqi_ext_1_rex64): Ditto.
12080 (*addqi_ext_1): Ditto.
12082 (*addqi_4): Check for incdec_operand in QImode.
12084 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
12085 using SWI mode iterator.
12086 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
12087 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
12089 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
12090 using SWI mode iterator.
12092 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
12095 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
12096 * c-format.c (gcc_diag_flag_specs): Add hash.
12097 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
12098 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
12099 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
12100 pp_c_cv_qualifiers. Handle qualifiers spelling here.
12101 (pp_c_type_qualifier_list): Call the function above.
12102 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
12103 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
12104 (WARN_FOR_QUALIFIERS): New macro.
12105 (convert_for_assignment): Use it.
12107 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
12109 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
12111 2010-06-04 Jan Hubicka <jh@suse.cz>
12113 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
12114 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
12115 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
12116 DF_BYTE_LR_OUT): Update for embedded bitmaps.
12117 * fwprop.c (single_def_use_enter_block): Likewise.
12118 * ddg.c (create_ddg_dep_from_intra_loop_link,
12119 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
12120 * loop-iv.c (latch_dominating_def): Likewise.
12121 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
12122 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
12123 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
12124 df_rd_transfer_function, df_rd_top_dump,
12125 df_rd_bottom_dump): Update.
12126 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
12127 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
12128 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
12129 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
12130 df_lr_verify_solution_start, df_lr_verify_solution_end,
12131 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
12132 df_live_free_bb_info, df_live_alloc, df_live_reset,
12133 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
12134 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
12135 df_live_verify_solution_start, df_live_verify_solution_end,
12136 df_live_verify_transfer_functions, df_chain_create_bb,
12137 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
12138 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
12139 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
12140 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
12141 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
12142 df_byte_lr_transfer_function, df_byte_lr_top_dump,
12143 df_byte_lr_bottom_dump, df_create_unused_note,
12144 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
12145 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
12146 df_md_transfer_function, df_md_init, df_md_confluence_0,
12147 df_md_confluence_n,
12148 df_md_top_dump, df_md_bottom_dump): Update.
12149 (struct df_lr_problem_data): Embedd bitmap headers.
12151 2010-06-04 Jan Hubicka <jh@suse.cz>
12153 * dce.c (dce_process_block): Do not re-scan already marked
12156 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
12158 PR rtl-optimization/39871
12159 PR rtl-optimization/40615
12160 PR rtl-optimization/42500
12161 PR rtl-optimization/42502
12162 * ira.c (init_reg_equiv_memory_loc: New function.
12163 (ira): Call it twice.
12164 * reload.h (calculate_elim_costs_all_insns): Declare.
12165 * ira-costs.c: Include "reload.h".
12166 (regno_equiv_gains): New static variable.
12167 (init_costs): Allocate it.
12168 (finish_costs): Free it.
12169 (ira_costs): Call calculate_elim_costs_all_insns.
12170 (find_costs_and_classes): Take estimated elimination costs
12172 (ira_adjust_equiv_reg_cost): New function.
12173 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
12174 * reload1.c (init_eliminable_invariants, free_reg_equiv,
12175 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
12176 (elim_bb): New static variable.
12177 (reload): Move code out of here into init_eliminable_invariants and
12178 free_reg_equiv. Call them.
12179 (calculate_elim_costs_all_insns): New function.
12180 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
12181 all callers changed. If FOR_COSTS is true, don't call alter_reg,
12182 but call note_reg_elim_costly if we turned a valid memory address
12183 into an invalid one.
12184 * Makefile.in (ira-costs.o): Depend on reload.h.
12186 2010-06-04 Julian Brown <julian@codesourcery.com>
12188 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
12191 2010-06-04 Richard Guenther <rguenther@suse.de>
12194 * cgraph.h (struct varpool_node): Add lto_file_data field.
12195 * lto-cgraph.c (input_varpool_node): Initialize it.
12197 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12199 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
12200 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
12201 predicate in "type" attribute calculation.
12202 (*addsi_1_zext): Ditto.
12203 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
12204 (*addsi_2_zext): Ditto.
12205 (*add<mode>_3): Ditto.
12206 (*addsi_3_zext): Ditto.
12207 (*add<mode>_5): Ditto.
12209 2010-06-03 Jan Hubicka <jh@suse.cz>
12211 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
12213 * cfganal.c (compute_dominance_frontiers_1): Likewise.
12215 2010-06-03 Jan Hubicka <jh@suse.cz>
12217 * df-problems.c (df_create_unused_note, df_note_bb_compute):
12218 micro-optimize the checks when to add new note.
12220 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
12222 * final.c (output_asm_insn): Call
12223 targetm.asm_out.print_operand_punct_valid_p. Update comments.
12224 (output_operand): Call targetm.asm_out.print_operand. Update comments.
12225 (output_address): Call targetm.asm_out.print_operand_address.
12227 * target.h (struct gcc_target): Add print_operand,
12228 print_operand_address, and print_operand_punct_valid_p fields.
12229 * targhooks.h (default_print_operand): Declare.
12230 (default_print_operand_address): Declare.
12231 (default_print_operand_punct_valid_p): Declare.
12232 * targhooks.c (default_print_operand): Define.
12233 (default_print_operand_address): Define.
12234 (default_print_operand_punct_valid_p): Define.
12235 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
12236 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
12237 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
12238 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
12239 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
12240 * vmsdbgout.c (addr_const_to_string): Update comment.
12241 * config/i386/i386.c (print_operand): Rename to...
12242 (ix86_print_operand): ...this. Make static.
12243 (print_operand_address): Rename to...
12244 (ix86_print_operand_address): ...this. Make static. Call
12245 ix86_print_operand instead of PRINT_OPERAND.
12246 (ix86_print_operand_punct_valid_p): New function.
12247 (TARGET_PRINT_OPERAND): Define.
12248 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12249 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12250 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
12251 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12252 (PRINT_OPERAND): Delete.
12253 (PRINT_OPERAND_ADDRESS): Delete.
12254 * config/i386/i386-protos.h (print_operand): Delete prototype.
12255 (print_operand_address): Delete prototype.
12257 2010-06-03 Richard Guenther <rguenther@suse.de>
12259 PR tree-optimization/44403
12260 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12261 Preserve pointer qualifiers.
12262 (vect_create_data_ref_ptr): Likewise.
12264 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
12267 * defaults.h (MAX_FIXED_MODE_SIZE): New.
12269 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
12271 2010-06-03 Jakub Jelinek <jakub@redhat.com>
12274 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
12275 return false if merging the bbs would lead to goto_locus
12276 location being lost from the IL.
12278 2010-06-03 Jan Hubicka <jh@suse.cz>
12279 Jakub Jelinek <jakub@redhat.com>
12281 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
12282 set->regs[i] is NULL or has just one entry.
12284 2010-06-03 Jan Hubicka <jh@suse.cz>
12286 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
12287 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
12289 2010-06-03 Paul Brook <paul@codesourcery.com>
12291 * config/arm/arm.c (FL_TUNE): Define.
12292 (arm_default_cpu, arm_cpu_select): Remove.
12293 (all_cores): Populate core field.
12294 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
12295 (arm_find_cpu): New function.
12296 (arm_handle_option): Lookup cpu/architecture names.
12297 (arm_override_options): Cleanup mcpu/march/mtune handling.
12298 (arm_file_start): Ditto.
12300 2010-06-03 Alan Modra <amodra@gmail.com>
12303 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
12304 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
12305 rtx to gen_load_toc_v4_PIC_1b. Tidy.
12306 (rs6000_emit_load_toc_table): Likewise.
12308 2010-06-02 Jan Hubicka <jh@suse.cz>
12310 * passes.c (init_optimization_passes): Put ipa reference
12311 after ipa pure-const.
12313 2010-06-02 Jan Hubicka <jh@suse.cz>
12315 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
12316 calls_read_all and calls_write_all.
12317 (get_reference_optimization_summary): Fix formatting.
12318 (is_proper_for_analysis): Check that decl is not readonly.
12319 (propagate_bits): Check CONST/PURE/noreturn flags.
12320 (ipa_init): Move all_module_statics to optimization_summary_obstack.
12321 (analyze_function): Ignore indirect edges.
12322 (copy_global_bitmap): For all module statics, do nothing.
12323 (generate_summary): Do not print calls_read_all/calls_write_all.
12324 (read_write_all_from_decl): Take node as argument; check
12325 cgraph_node_cannot_return.
12326 (propagate): Reorganize read_all/write_all computation;
12327 check indirect edges; check ecf flags; use all_module_statics
12328 in the results; do not free all_module_statics.
12329 (stream_out_bitmap): Handle all_module_statics.
12330 (ipa_reference_write_optimization_summary): Likewise; use
12331 varpool/cgraph encoders to get boundaries.
12332 (ipa_reference_read_optimization_summary): Read in all_module_statics;
12333 use it when possible.
12335 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12338 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
12339 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
12341 * doc/extend.texi (powerpc builtins): Document vec_recip,
12342 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
12344 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
12345 (rs6000_emit_swrsqrt): Ditto.
12346 (rs6000_emit_swdivsf): Delete.
12347 (rs6000_emit_swdivdf): Ditto.
12348 (rs6000_emit_swrsqrtsf): Ditto.
12350 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
12351 describe the reciprocal estimate support for each type.
12352 (recip_options): Map -mrecip=<opt> into option bits.
12353 (gen_2arg_fn_t): New typedef for binary rtx gen function.
12354 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
12355 reciprocal estimate instructions.
12356 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
12357 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
12358 Set up rs6000_recip_bits based on the -mrecip* options. Print the
12359 cost information if -mdebug=cost or -mdebug=reg.
12360 (rs6000_override_options): Set -mrecip-precision for power6, and
12361 power7 machines. If -mvsx or -mdfp, enable various options that
12362 came in previous instruction set ISAs, unless the option was
12363 explicitly disabled by the command line option. Parse
12364 -mrecip=<opt> options.
12365 (rs6000_builtin_vectorized_function): Add support for vectorizing
12366 the reciprocal estimate builtins and expansions.
12367 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
12368 (bdesc_2arg): Add reciprocal estimate builtins.
12369 (bdesc_1arg): Add reciprocal square root estimate builtins.
12370 (rs6000_expand_builtin): Rewrite to use a switch statement,
12371 instead of multiple if/then/elses. Add reciprocal estimate builtins.
12372 (rs6000_init_builtins): Create declarations for reciprocal
12374 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
12375 sized, prefer traditional floating point registers, if integer
12376 vector types, prefer altivec registers. Don't actually look at
12377 the memory address any more.
12378 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
12380 (rs6000_load_constant_and_splat): New helper function to load up
12381 the constant for reciprocal estimate instructions.
12382 (rs6000_emit_madd): New helper function for generating
12383 multiply/add type instructions, based on the current switches.
12384 (rs6000_emit_msub): Ditto.
12385 (rs6000_emit_mnsub): Ditto.
12386 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
12387 replace a divide with a reciprocal estimate and fixup, adding
12388 support for machines with high precision and vectors.
12389 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
12390 low precision machines.
12391 (rs6000_emit_swdiv): New common function to be called to replace a
12392 division with reciprocal estimate and fixup.
12393 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
12394 for double and vector types. Add support for high precision machines.
12396 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
12397 the reciprocal estimate instructions can be generated.
12398 (TARGET_FRE): Ditto.
12399 (TARGET_FRSQRTES): Ditto.
12400 (TARGET_FRSQRTE): Ditto.
12401 (RS6000_RECIP_*): New macros for reciprocal estimate support.
12403 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
12404 square root estimate on vectors.
12405 (re<mode>2): New insn for reciprocal division estimate on vectors.
12407 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
12409 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
12410 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
12411 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
12412 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
12413 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
12414 (RS6000_BUILTIN_RSQRT): Ditto.
12415 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
12416 floating point builtin.
12418 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12419 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
12420 __RECIP_PRECISION__ based on the command line switches.
12421 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
12423 * config/rs6000/rs6000.opt (-mrecip): Document add support for
12424 replacing division instructions with reciprocal estimate and fixup.
12425 (-mrecip=<opt>): New option.
12426 (-mrecip-precision): Ditto.
12428 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
12429 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
12430 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
12433 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
12434 (UNSPEC_VREFP): Ditto.
12435 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
12436 conterparts with regard to support of -mno-fused-madd and -ffast-math.
12437 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
12438 reciprocal estimate instructions to be generated.
12439 (altivec_vrefp): Ditto.
12441 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
12443 (rreg): New mode attribute for reciprocal estimate support.
12444 (recip<mode>3): New insn for division using reciprocal estimate
12445 and fixup builtins.
12446 (divide define_split): New define_split to convert floating point
12447 division to use reciprocal estimate if the user used the
12448 appropriate options and the split is run when we can add new
12449 pseudo registers for the fixup.
12450 (rsqrt<mode>2): New insn for reciprocal square root support.
12451 (recipsf3): Move into recip<mode>3.
12453 (fres): Use TARGET_FRES.
12454 (rsqrtsf2): Move into rsqrt<mode>2.
12455 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
12456 (copysignsf3): Add support for VSX.
12457 (fred): Use TARGET_FRE.
12459 (rsqrtdf_internal1): New function for frsqrte instruciton.
12461 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
12462 (vec_rsqrt): Ditto.
12464 2010-06-03 Richard Guenther <rguenther@suse.de>
12466 PR middle-end/44291
12467 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
12468 (set_user_assembler_libfunc): Likewise.
12470 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12472 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
12474 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
12476 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
12477 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
12478 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
12479 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
12480 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
12481 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
12482 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
12483 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
12484 * defaults.h: Updated for above mentioned changes.
12486 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
12488 * c-common.c: Remove header include of tm_p.h.
12489 * Makefile.in (c-common.o): Remove TM_P_H dependency.
12491 2010-06-02 Jakub Jelinek <jakub@redhat.com>
12493 * tree.h (struct tree_decl_map): New type.
12494 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
12495 (tree_decl_map_hash): New prototype.
12496 (debug_expr_for_decl, value_expr_for_decl): Change into
12497 tree_decl_map hashtab from tree_map.
12498 (init_ttree): Adjust initialization.
12499 (tree_decl_map_hash): New function.
12500 (decl_debug_expr_lookup, decl_debug_expr_insert,
12501 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
12503 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12505 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
12507 * configure: Regenerate.
12508 * config.in: Regenerate.
12510 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
12511 (X86_64_EMULATION): Define.
12512 (TARGET_LD_EMULATION): Use them.
12514 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
12515 (SPARC64_EMULATION): Define.
12516 (LINK_ARCH_SPEC): Use them.
12518 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12520 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
12521 smallest_mode_for_size for computing the precision types of new
12522 graphite IVs. Do not call lang_hooks.types.type_for_size.
12524 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12526 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
12528 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
12530 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12532 PR middle-end/44363
12533 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
12534 return false instead.
12536 2010-06-02 Jan Hubicka <jh@suse.cz>
12538 PR middle-end/44295
12539 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
12540 create new cgraph node to check callee.
12542 2010-06-02 Richard Guenther <rguenther@suse.de>
12544 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
12546 2010-06-02 Richard Guenther <rguenther@suse.de>
12548 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
12549 (lto_wrapper_cleanup): ... this. Do not exit.
12550 (fatal): Adjust. Exit here.
12551 (fatal_perror): Likewise.
12552 (fatal_signal): New function.
12553 (main): Set up signal handlers to cleanup temporary files.
12554 * Makefile.in (lto-wrapper.o): Adjust dependencies.
12556 2010-06-02 Richard Guenther <rguenther@suse.de>
12558 PR tree-optimization/44377
12559 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
12561 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12563 * config/s390/2097.md (z10_fhex): Remove insn reservation.
12564 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
12565 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
12566 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
12568 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
12570 2010-06-02 Jan Hubicka <jh@suse.cz>
12572 * bitmap.c (bitmap_descriptor): Add search_iter.
12573 (bitmap_find_bit): Increment it.
12574 (print_statistics): Print it.
12576 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
12578 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
12579 instead of gimple_build_call_vec. Delete unnecessary local variable.
12581 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12583 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
12584 change from yesterday.
12586 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12588 * c-ada-spec.c: Clean up redundant includes.
12590 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
12592 * gimplify.c: Do not include except.h and optabs.h.
12593 (gimplify_body): Do not initialize RTL profiling.
12594 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
12595 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
12596 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
12597 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
12600 * tree-pretty-print.h: Include pretty-print.h.
12601 * gimple-pretty-print.h: Include pretty-print.h.
12603 * tree-pretty-print.c: Do not include diagnostic.h.
12604 * tree-vrp.c: Likewise.
12605 * tree-tailcall.c: Likewise
12606 * tree-scalar-evolution.c: Likewise
12607 * tree-ssa-dse.c: Likewise
12608 * tree-chrec.c: Likewise
12609 * tree-ssa-sccvn.c: Likewise
12610 * tree-ssa-copyrename.c: Likewise
12611 * tree-nomudflap.c: Likewise
12612 * tree-call-cdce.c: Likewise
12613 * tree-stdarg.c: Likewise
12614 * tree-ssa-math-opts.c: Likewise
12615 * tree-nrv.c: Likewise
12616 * tree-ssa-sink.c: Likewise
12617 * tree-browser.c: Likewise
12618 * tree-ssa-loop-ivcanon.c: Likewise
12619 * tree-ssa-loop.c: Likewise
12620 * tree-parloops.c: Likewise
12621 * tree-ssa-address.c: Likewise
12622 * tree-ssa-ifcombine.c: Likewise
12623 * tree-if-conv.c: Likewise
12624 * tree-data-ref.c: Likewise
12625 * tree-affine.c: Likewise
12626 * tree-ssa-phiopt.c: Likewise
12627 * tree-ssa-coalesce.c: Likewise
12628 * tree-ssa-pre.c: Likewise
12629 * tree-ssa-live.c: Likewise
12630 * tree-predcom.c: Likewise
12631 * tree-ssa-forwprop.c: Likewise
12632 * tree-ssa-dce.c: Likewise
12633 * tree-ssa-ter.c: Likewise
12634 * tree-ssa-loop-prefetch.c: Likewise
12635 * tree-optimize.c: Likewise
12636 * tree-ssa-phiprop.c: Likewise
12637 * tree-object-size.c: Likewise
12638 * tree-outof-ssa.c: Likewise
12639 * tree-ssa-structalias.c: Likewise
12640 * tree-switch-conversion.c: Likewise
12641 * tree-ssa-reassoc.c: Likewise
12642 * tree-ssa-operands.c: Likewise
12643 * tree-vectorizer.c: Likewise
12644 * tree-vect-data-refs.c: Likewise
12645 * tree-vect-generic.c: Likewise
12646 * tree-vect-stmts.c: Likewise
12647 * tree-vect-patterns.c: Likewise
12648 * tree-vect-slp.c: Likewise
12649 * tree-vect-loop.c: Likewise
12650 * tree-ssa-loop-ivopts.c: Likewise
12651 * tree-ssa-loop-im.c: Likewise
12652 * tree-ssa-loop-niter.c: Likewise
12653 * tree-ssa-loop-unswitch.c: Likewise
12654 * tree-ssa-loop-manip.c: Likewise
12655 * tree-ssa-loop-ch.c: Likewise
12656 * tree-dump.c: Likewise
12657 * tree-complex.c: Likewise
12659 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
12660 * tree-ssa-uninit.c: Likewise
12661 * tree-ssa-threadupdate.c: Likewise
12662 * tree-ssa-uncprop.c: Likewise
12663 * tree-ssa-ccp.c: Likewise
12664 * tree-ssa-dom.c: Likewise
12665 * tree-ssa-propagate.c: Likewise
12666 * tree-ssa-alias.c: Likewise
12667 * tree-dfa.c: Likewise
12668 * tree-cfgcleanup.c: Likewise
12669 * tree-sra.c: Likewise
12670 * tree-ssa-copy.c: Likewise
12671 * tree-ssa.c: Likewise
12672 * tree-profile.c: Likewise
12673 * tree-cfg.c: Likewise
12674 * tree-ssa-threadedge.c: Likewise
12675 * tree-vect-loop-manip.c: Likewise
12677 * tree-inline.c: Do not include diagnostic.h and expr.h.
12679 (copy_decl_for_dup_finish): Do not use NULL_RTX.
12681 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
12682 * tree-loop-distribution.c: Likewise.
12684 2010-06-01 Jan Hubicka <jh@suse.cz>
12686 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
12688 2010-06-01 Jan Hubicka <jh@suse.cz>
12690 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
12691 remove return value.
12692 (split_bbs_on_noreturn_calls) .... here.
12693 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
12694 * tree-flow.h (fixup_noreturn_call): New.
12696 2010-06-01 Jan Hubicka <jh@suse.cz>
12698 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
12700 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
12702 * tree.h (build_nt_call_list): Delete.
12703 * tree.c (build_nt_call_list): Delete.
12705 2010-06-01 Jan Hubicka <jh@suse.cz>
12707 * fwprop.c: Make emit-rtl.h include last.
12708 * rtlanal.c: Include emit-rtl.h.
12709 * genautomata.c: Output emit-rtl include into insn-automata.c
12710 * df-scan.c: Include emit-rtl.h.
12711 * haifa-sched.c: Indlude emit-rtl.h.
12712 * mode-switching.c: Indlude emit-rtl.h.
12713 * graph.c: Indlude emit-rtl.h.
12714 * sel-sched.c: Include emit-rtl.h.
12715 * sel-sched-ir.c: Include emit-rtl.h.
12716 * ira-build.c: Include emit-rtl.h.
12717 * emit-rtl.c (first_insn, last_insn): Remove defines.
12718 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
12719 Move to emit-rtl.h.
12720 (set_new_first_and_last_insn, get_last_insn_anywhere,
12721 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
12722 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
12723 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
12724 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
12725 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
12726 Use accessor functions.
12727 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12728 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12729 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12730 mem_expr_equal_p): Move here from rtl.h.
12731 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
12732 Move here from emit-rtl.c; make inline.
12733 * cfglayout.h: Include emit-rtl.h.
12734 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12735 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12736 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12737 mem_expr_equal_p, get_insns, set_first-insn,
12738 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
12739 * reg-stack.c: Include emit-rtl.h.
12742 2010-06-01 Jan Hubicka <jh@suse.cz>
12744 * cgraph.h (tree_function_versioning): Update prototype.
12745 (cgraph_function_versioning): Update prototype.
12746 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
12748 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
12749 (cgraph_materialize_clone, save_inline_function_body): Update use of
12750 tree_function_versioning.
12751 * tree-inline.c (copy_bb): Look for previous copied block to link
12752 after; fix debug output.
12753 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
12754 (copy_body): Likewise.
12755 (expand_call_inline): Update use of copy_body.
12756 (tree_function_versioning): Update use of copy body; accept
12757 blocks_to_copy and new_entry.
12759 2010-06-01 Jan Hubicka <jh@suse.cz>
12761 * gegenrtl.c: Remove unnecesary prototypes.
12763 (gendef): Produce static inline.
12765 (main): Do not decode parameters; generate header only.
12766 * Makefile.in (genrtl.c): Remove.
12768 2010-06-01 Jan Hubicka <jh@suse.cz>
12770 * tree-switch-conversion.c (build_one_array): Make it readonly.
12772 2010-06-01 Richard Guenther <rguenther@suse.de>
12774 * optabs.c (init_optabs): Guard all accesses to reinit.
12775 * ipa-pure-const.c (propagate): Fix another typo.
12776 * opts.c (common_handle_option): Split assignment to bool.
12777 * c-opts.c (c_common_handle_option): Likewise.
12779 2010-06-01 Arnaud Charlet <charlet@adacore.com>
12780 Matthew Gingell <gingell@adacore.com>
12782 * doc/invoke.texi: Mention -fdump-ada-spec.
12783 * tree-dump.c (dump_files): Add ada-spec.
12784 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
12785 * tree-pass.h (tree_dump_index): Add TDI_ada.
12786 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
12787 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
12788 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
12789 * c-decl.c: Include c-ada-spec.h.
12790 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
12792 (c_write_global_declarations): Add handling of -fdump-ada-spec.
12793 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
12794 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
12795 * c-ada-spec.h, c-ada-spec.c: New files.
12797 2010-06-01 Richard Guenther <rguenther@suse.de>
12800 * ipa-pure-const.c (get_function_state): Hand back varying state
12801 if we do not have one.
12802 (has_function_state): New function.
12803 (duplicate_node_data): Adjust.
12804 (remove_node_data): Likewise.
12805 (pure_const_write_summary): Likewise.
12806 (propagate): Likewise. Fix typo.
12808 2010-06-01 Jan Hubicka <jh@suse.cz>
12810 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
12811 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
12812 (execute_all_ipa_transforms): Do not play with the states.
12814 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12816 * config/arm/t-linux-androideabi: New.
12817 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
12819 2010-06-01 Jan Hubicka <jh@suse.cz>
12821 * tree-inline.c (estimate_num_insns): For stdarg functions look
12822 into call statement to count cost of argument passing.
12824 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
12826 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
12827 argument for fprintf.
12828 (ix86_output_addr_diff_elt): Likewise.
12829 (x86_function_profiler): Likewise.
12830 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
12831 (LPREFIX): Likewise.
12832 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
12834 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12837 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
12838 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
12839 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
12840 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
12841 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
12842 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
12843 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
12844 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
12847 2010-05-31 Jan Hubicka <jh@suse.cz>
12849 * tree.h (tree_range_check_failed): Declare noreturn.
12851 2010-05-31 Jan Hubicka <jh@suse.cz>
12853 * gimple.c (gimple_call_builtin_p): New function.
12854 * gimple.h (gimple_call_builtin_p): Declare.
12855 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
12857 (execute_warn_function_return): BUILT_IN_RETURN is return.
12858 (split_critical_edges): Return edges are not critical.
12859 (is_ctrl_altering_stmt): Builtin_in_return is altering.
12860 (gimple_verify_flow_info): Handle built_in_return.
12861 (execute_warn_function_return): Handle built_in_return.
12862 * ipa-pure-const.c (check_call): Ignore builtin_return.
12864 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12866 PR middle-end/44337
12867 * expr.c (expand_assignment): Don't store anything for out-of-bounds
12868 array accesses with non-MEM.
12870 PR tree-optimization/44182
12871 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
12872 newly needs to end a bb is followed by debug stmts, instead return
12873 true from the function at the end.
12874 (maybe_move_debug_stmts_to_successors): New function.
12875 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
12877 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
12880 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
12882 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
12884 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
12885 for nested functions in non-optimized compilation.
12887 2010-05-31 Richard Guenther <rguenther@suse.de>
12889 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
12891 2010-05-30 Jan Hubicka <jh@suse.cz>
12893 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
12895 2010-05-30 Richard Guenther <rguenther@suse.de>
12898 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
12899 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
12902 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
12904 * config/darwin.c (output_objc_section_asm_op): Add comment.
12905 (name_needs_quotes): Add '_' to list of valid comment chars.
12906 (machopic_output_function_base_name): Remove unneeded quotes.
12907 (darwin_encode_section_info): Adjust asm whitespace.
12908 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
12909 (ASM_OUTPUT_LOCAL): Ditto.
12910 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
12911 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
12912 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
12914 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
12916 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
12917 RS6000_OUTPUT_BASENAME unconditionally.
12918 (rs6000_output_function_epilogue): Likewise.
12920 2010-05-30 Jan Hubicka <jh@suse.cz>
12922 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
12925 2010-05-30 Richard Guenther <rguenther@suse.de>
12927 * tree-cfg.c (verify_gimple_assign_single): Implement
12928 verification for COND_EXPR rhs.
12930 2010-05-30 Jan Hubicka <jh@suse.cz>
12932 * cgraph.h (cgraph_dump_file): Declare.
12933 * cgraphunit.c (cgraph_dump_file): Export.
12934 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
12936 2010-05-30 Jan Hubicka <jh@suse.cz>
12938 * dwarf2out.c (reference_to_unused,
12939 premark_types_used_by_global_vars_helper): Avoid creation of new
12942 2010-05-30 Jan Hubicka <jh@suse.cz>
12944 * cgraph.h (cgraph_node_cannot_return,
12945 cgraph_edge_cannot_lead_to_return): New functions.
12946 * cgraph.c (cgraph_node_cannot_return,
12947 cgraph_edge_cannot_lead_to_return): Use them.
12948 * ipa-pure-const.c (pure_const_names): New static var.
12949 (check_call): Handle calls not leading to return.
12950 (pure_const_read_summary): Dump info read.
12951 (propagate): Dump info about propagation process; ignore side effects
12952 of functions not leading to exit; fix handling of pure functions.
12954 2010-05-30 Jan Hubicka <jh@suse.cz>
12956 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
12957 for tail call epilogues.
12959 2010-05-30 Jan Hubicka <jh@suse.cz>
12961 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
12962 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
12965 2010-05-29 Jan Hubicka <jh@suse.cz>
12967 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
12968 node; remove references in node we no longer keep in cgrpah but need
12971 2010-05-29 Jan Hubicka <jh@suse.cz>
12973 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
12975 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12978 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
12980 2010-05-29 Jan Hubicka <jh@suse.cz>
12982 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
12983 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
12984 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
12985 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
12986 debug_names_replaced_by, debug_update_ssa): Likewise.
12987 * sbitmap.c (debug_sbitmap): Likewise.
12988 * genrecog.c (debug_decision, debug_decision_list): Likewise.
12989 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
12990 debug_tree_chain): Likewise.
12991 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
12992 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
12993 * optabs.c (debug_optab_libfuncs): Likewise.
12994 (verify_loop_closed_ssa): Likewise.
12995 * value-prof.c (verify_histograms): Likewise.
12996 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
12997 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
12998 * cfghooks.c (verify_flow_info): Likewise.
12999 * fold-const.c (debug_fold_checksum): Likewise.
13000 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
13001 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
13003 * omega.c (debug_omega_problem): Likewise.
13004 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
13005 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
13006 * dominance.c (verify_dominators, debug_dominance_info,
13007 debug_dominance_tree): Likewise.
13008 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
13009 * df_regno_debug, df_ref_debug,
13010 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
13011 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
13012 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
13013 * sel-sched.c (debug_state): Likewise.
13014 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
13016 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
13017 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
13018 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
13019 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
13021 * c-pretty-print.c (debug_c_tree): Likewise.
13022 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
13023 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
13024 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
13025 * ebitmap.c (debug_ebitmap): Likewise.
13026 * function.c (debug_find_var_in_block_tree): Likewise.
13027 * print-rtl.c (debug_rtx): Likewise.
13028 (debug_rtx_count): Likewise.
13029 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
13030 * stor-layout.c (debug_rli): Likewise.
13031 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
13032 * tree-data-ref.c (debug_data_references,
13033 debug_data_dependence_relations, debug_data_reference,
13034 debug_data_dependence_relation, debug_rdg_vertex,
13035 debug_rdg_component, debug_rdg): Likewise.
13036 * tree-affine.c (debug_aff): Likewise.
13037 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
13039 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
13040 * emit-rtl.c (verify_rtl_sharing): Likewise.
13041 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
13042 debug_value_expressions): Likewise.
13043 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
13044 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
13045 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
13046 * cfglayout.c (verify_insn_chain): Likewise.
13047 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
13048 debug_clast_stmt, debug_generated_program): Likewise.
13049 * ggc-page.c (debug_print_page_list): Likewise.
13050 * tree-ssa-ter.c (debug_ter): Likewise.
13051 * graphite-dependences.c (debug_pddr): Likewise.
13052 * sched-deps.c (debug_ds): Likewise.
13053 * tree-ssa.c (verify_ssa): Likewise.
13054 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
13055 debug_scattering_functions, debug_iteration_domains, debug_pdr,
13056 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
13057 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
13058 * tree-inline.c (debug_find_tree): Likewise.
13059 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
13060 debug_ppl_powerset_matrix): Likewise.
13061 * var-tracking.c (debug_dv): Likewise.
13062 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
13063 * cfgloop.c (verify_loop_structure): Likewise.
13064 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
13065 * c-common.c (verify_sequence_points): Likewise.
13066 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
13067 debug_candidates, debug_rgn_dependencies): Likewise.
13068 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
13069 * debug_constraint_graph, debug_solution_for_var,
13070 debug_sa_points_to_info): Likewise.
13071 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
13073 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
13074 debug_loops, debug_loop, debug_loop_num): Likewise.
13075 * passes.c (debug_pass): Likewise.
13076 (dump_properties): Likewise; add cfglayout property.
13077 (debug_properties): Likewise.
13078 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
13079 * varpool.c (debug_varpool): Likewise.
13080 * regcprop.c (debug_value_data): Likewise.
13081 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
13082 debug_immediate_uses_for): Likewise.
13084 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
13087 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
13088 Filter out insn-flags.h.
13090 2010-05-29 Jan Hubicka <jh@suse.cz>
13092 * cgraph.h (struct varpool_node_set_def,
13093 struct cgraph_node_set_def): Remove unused AUX pointer.
13094 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
13097 2010-05-29 Jan Hubicka <jh@suse.cz>
13099 PR middle-end/44324
13100 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
13102 2010-05-29 Richard Guenther <rguenther@suse.de>
13104 * lto-streamer.c (cached_bp): New global variable.
13105 (bitpack_create): Return the cached bitpack, if available.
13106 (bitpack_delete): Clear and cache the bitpack, if appropriate.
13107 (bp_pack_value): Remove redundant asserts.
13109 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
13111 PR middle-end/44306
13112 * tree-if-conv.c (is_true_predicate): New.
13113 (is_predicated): Use is_true_predicate.
13114 (add_to_predicate_list): Same. Do not use unshare_expr.
13115 (add_to_dst_predicate_list): Same.
13117 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
13119 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
13121 (predicate_bbs): Same.
13122 (clean_predicate_lists): Same.
13123 (find_phi_replacement_condition): Do not AND the predicate from
13126 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
13129 * Makefile.in (build/gencondmd.o): Add a missing `\'.
13131 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13134 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
13135 (negdf2): Adjust expander pattern and use negdf2_slow.
13136 (negsf2): Likewise.
13138 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
13140 * basic-block.h (struct control_flow_graph): Move last_label_uid field
13142 * df.h (struct df_base_ref): Move regno field up.
13143 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
13144 * expr.h (struct separate_ops): Move location field up.
13145 * optabs.h (struct optab_d): Move libcall_basename field down.
13146 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
13147 * config/i386/i386.h (struct machine_function): Convert call_abi field
13148 into a bitfield. Move cfa field to the end of the structure.
13150 2010-05-29 Jan Hubicka <jh@suse.cz>
13152 * varpool.c (varpool_get_node): Fix lookup.
13154 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13156 * config/spu/spu-protos.h: Do not include rtl.h. Protect
13157 RTL specific prototypes with #ifdef RTX_CODE.
13158 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
13159 * config/spu/t-spu-elf: Fix dependencies.
13161 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
13163 2010-05-29 Mike Stump <mikestump@comcast.net>
13166 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
13167 TM_H when building to avoid dependency loops.
13169 2010-05-29 Jan Hubicka <jh@suse.cz>
13171 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
13172 refs and body; not the whole node for masters of materialized clones.
13174 2010-05-29 Mike Stump <mikestump@comcast.net>
13176 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
13178 2010-05-29 Jan Hubicka <jh@suse.cz>
13180 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
13181 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
13182 use of clone_function_name.
13183 * cgraph.h (cgraph_create_virtual_clone,
13184 cgraph_function_versioning): update prototypes.
13185 (clone_function_name): Declare.
13186 * ipa-cp.c (ipcp_insert_stage): Update call of
13187 cgraph_create_virtual_clone.
13188 * omp-low.c (create_omp_child_function_name): Use
13189 cgraph_create_virtual_clone.
13190 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
13191 (cgraph_function_versioning): Take SUFFIX argument; produce new name
13192 and make decl local.
13194 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13196 * vec.h: Include statistics.h
13197 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
13200 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13202 * c-lex.c: Do not include c-tree.h.
13203 * c-pretty-print.c: Likewise.
13204 * c-opts.c: Likewise.
13205 * c-gimplify.c: Likewise.
13206 * c-common.c: Likewise.
13207 * c-dump.c: Likewise. Include c-common.h.
13209 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13211 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
13212 before including diagnostic-core.h.
13213 (c_cpp_error): New prototype moved from c-tree.h.
13214 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
13215 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
13216 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
13217 (c_cpp_error): Prototype moved to c-common.h.
13218 * Makefile.in: Update dependency for C_COMMON_H.
13220 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13222 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
13223 * c-common.c (c_register_addr_space): Remove here.
13224 * c-decl.c (c_register_addr_space): Re-add here.
13226 2010-05-28 Mike Stump <mikestump@comcast.net>
13228 * config/darwin-c.c: Remove c-tree.h include.
13230 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13232 * gcc.c: Include diagnostic.h.
13233 (error_count): Remove. All users changed to use errorcount.
13234 (programname): Remove. All users changed to use progname.
13235 (fancy_abort, internal_error, fatal_error, error, warning, inform,
13237 (execute): Don't include "Internal error" and bug reporting
13238 information in argument of internal_error call.
13239 (process_command): Don't increment error_count after calling
13241 (input_filename): Rename to gcc_input_filename. All users
13243 (main): Call diagnostic_initialize. Register delete_temp_files
13244 with atexit. Use seen_error to test for errors.
13245 * gcc.h: Include diagnostic-core.h.
13246 (fatal_error, error, warning): Remove.
13247 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
13248 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
13249 (gcc.o): Update dependencies.
13251 2010-05-28 Jeff Law <law@redhat.com>
13253 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
13255 * ira.h (ira_bad_reload_regno): Declare
13256 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
13258 * ira-color.c (update_curr_costs): Free updated hard reg costs.
13259 (ira_reassign_conflict_allocnos): Remove bogus asserts.
13260 (allocno_reload_assign): Likewise.
13262 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
13264 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
13267 2010-05-28 Richard Guenther <rguenther@suse.de>
13270 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
13271 Stream fixed-point constants mode.
13272 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
13273 and TYPE_PRECISION.
13274 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
13275 Stream fixed-point constants mode.
13276 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
13277 and TYPE_PRECISION.
13279 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13281 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
13282 only place it was called from.
13283 (number_of_latch_executions): Do not return chrec_dont_know when the
13284 may_be_zero is a runtime condition: instead, return a COND_EXPR
13285 including the may_be_zero condition.
13286 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
13288 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
13291 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13293 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
13294 generate COND_EXPRs for degenerate_phi_result.
13296 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13298 PR middle-end/44293
13299 * tree-if-conv.c (if_convertible_loop_p): Check the
13300 if-convertibility of phi nodes in non predicated BBs.
13302 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13304 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
13306 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13309 * gcc.c (inform, warning, inform): New functions.
13310 (fatal_ice): Rename to internal_error; change cmsgid parameter to
13311 gmsgid. All callers changed.
13312 (notice): Rename to fnotice; add parameter fp. All callers changed.
13313 (fatal_error): Rename to fatal_signal. All users changed.
13314 (fatal): Rename to fatal_error; change cmsgid parameter to
13315 gmsgid. All callers changed.
13316 (process_command): Use warning instead of error for warnings.
13317 (end_going_arg): Don't use _() around argument of error.
13318 (do_spec_1): Use inform for message from %n specs. Use warning
13319 instead of error for warnings.
13320 (main): Use inform for comparison messages. Use warning for
13321 message about unused linker input.
13322 (error): Increment error_count. Print "error: ".
13323 * gcc.h (fatal): Change to fatal_error.
13324 (warning): Declare.
13325 * config/darwin-driver.c (darwin_default_min_version): Use warning
13326 instead of fprintf for warnings.
13327 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
13329 2010-05-28 Julian Brown <julian@codesourcery.com>
13331 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
13332 (*thumb2_addsi3_compare0_scratch): New.
13333 * config/arm/constraints.md (Pv): New.
13334 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
13336 (*addsi3_compare0_scratch): Likewise.
13338 2010-05-28 Jan Hubicka <jh@suse.cz>
13340 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
13342 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
13343 only on local statics.
13345 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
13347 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
13349 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
13352 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
13353 (OPTION_GLIBC): Define.
13355 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13358 * dwarf2out.c (double_int_type_size_in_bits): New function.
13359 (round_up_to_align): Change first argument and return value to
13361 (field_byte_offset): Work internally on double_ints.
13364 * builtins.c (expand_movstr): Use a temporary pseudo instead
13365 of target even when target is not NULL and not const0_rtx, but
13366 fails movstr predicate.
13367 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
13369 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13371 * final.c (rest_of_clean_state): Use %m in errors instead of
13373 * gengtype.c (read_input_list, close_output_files): Use xstrerror
13374 instead of strerror.
13375 * toplev.c (process_options): Use %m in errors instead of strerror
13377 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
13380 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
13382 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
13383 (ix86_canonical_va_list_type): Make static. Add declaration.
13384 (ix86_enum_va_list): Make static. Reindent.
13385 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
13386 (ix86_canonical_va_list_type): Ditto.
13387 (ix86_enum_va_list): Ditto.
13389 2010-05-28 Richard Guenther <rguenther@suse.de>
13391 * lto-wrapper.c (run_gcc): With -save-temps generate a
13392 user-visible ltrans filename. Fixup ltrans unit numbering.
13394 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
13396 * c-common.c (c_common_nodes_and_builtins): Replace use
13397 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
13398 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
13399 to ix86_enum_va_list.
13400 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
13401 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
13402 (TARGET_ENUM_VA_LIST_P): Add hook description.
13403 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
13404 * target.h (gcc_target): Add enum_va_list hook.
13407 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
13408 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
13409 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
13411 2010-05-28 Alan Modra <amodra@gmail.com>
13414 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
13415 emit_library_call machinery to set up __tls_get_addr calls.
13417 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13419 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
13421 2010-05-28 Dodji Seketeli <dodji@redhat.com>
13423 Revert fix for PR c++/44188
13424 * c-common.c (is_typedef_decl): Revert the moving of this
13426 * tree.c (is_typedef_decl): ... here.
13427 (typdef_variant_p): Revert the moving of this definition
13428 here from gcc/cp/tree.c.
13429 * c-common.h (is_typedef_decl): Revert the moving of this
13431 * tree.h (is_typedef_decl): ... here.
13432 (typedef_variant_p): Revert the moving of this declaration here
13433 from gcc/cp/cp-tree.h
13434 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
13435 (gen_tagged_type_die): Revert the splitting out of ...
13436 (gen_type_die_with_usage): ... this function. Revert the anonymous
13437 tagged type handling.
13438 (gen_typedef_die): Revert emitting DW_TAG_typedef for
13439 typedefs naming anonymous tagged types.
13441 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13443 * config/rs6000/rs6000-modes.def (PSImode): Delete.
13445 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13447 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
13448 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
13450 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
13452 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
13453 XER_REGS to CA_REGS throughout.
13454 * config/rs6000/rs6000.h: Same.
13455 (ADDITIONAL_REGISTER_NAMES): Add "xer".
13456 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
13457 that mode_iterator "P" is the size for arithmetic carries as well.
13458 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
13460 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13463 * combine.c (struct rtx_subst_pair): Define unconditionally.
13464 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
13465 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
13466 Call make_compound_operation on pair->to.
13467 (propagate_for_debug): Don't call make_compound_operation here.
13468 Always use simplify_replace_fn_rtx.
13470 2010-05-27 Sterling Augustine <sterling@tensilica.com>
13472 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
13473 * config/xtensa/xtensa.c (override_options): Check
13474 TARGET_FORCE_NO_PIC and set flag_pic.
13475 * config/xtensa/xtensa.opt: Document -mforce-no-pic
13477 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13480 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
13481 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
13483 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13485 * diagnostic-core.h: New. Contents moved from diagnostic.h and
13487 * diagnostic.c: Don't include toplev.h.
13488 (progname): Define. Moved from toplev.c.
13489 (seen_error): New function.
13490 * diagnostic.h: Include diagnostic-core.h.
13491 (diagnostic_t, emit_diagnostic): Don't declare here.
13492 * toplev.c (progname): Move to toplev.c.
13493 (emit_debug_global_declarations, compile_file, finalize,
13494 do_compile, toplev_main): Use seen_error.
13495 * toplev.h: Include diagnostic-core.h.
13496 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
13497 internal_error, warning, warning_at, error, error_n, error_at,
13498 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
13499 verbatim, fnotice, progname): Move to diagnostic-core.h.
13500 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
13501 (expand_builtin_expect): Use seen_error.
13502 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
13503 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
13504 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
13505 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
13506 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
13507 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
13508 errorcount for errors.
13509 * c-opts.c (c_common_finish): Use seen_error.
13510 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13511 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
13512 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
13513 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
13514 (get_coverage_counts): Use seen_error.
13515 * dwarf2out.c (dwarf2out_finish): Use seen_error.
13516 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
13517 gimplify_body): Use seen_error.
13518 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
13519 * ipa-pure-const.c (gate_pure_const): Use seen_error.
13520 * ipa-reference.c (gate_reference): Use seen_error.
13521 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
13522 * lambda-code.c: Include diagnostic-core.h instead of
13524 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13525 * lto-compress.c: Include diagnostic-core.h instead of
13527 * lto-section-in.c: Include diagnostic-core.h instead of
13529 * lto-streamer-out.c: Include diagnostic-core.h instead of
13531 * lto-streamer.c: Include diagnostic-core.h instead of
13533 (gate_lto_out): Use seen_error.
13534 * matrix-reorg.c: Include diagnostic-core.h instead of
13536 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
13537 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
13538 (gate_expand_omp, lower_omp_1): Use seen_error.
13539 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
13540 (rest_of_decl_compilation, rest_of_type_compilation,
13541 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
13542 * tree-cfg.c (label_to_block_fn): Use seen_error.
13543 * tree-inline.c (optimize_inline_calls): Use seen_error.
13544 * tree-mudflap.c (mudflap_finish_file): Use
13546 * tree-optimize.c (gate_all_optimizations,
13547 gate_all_early_local_passes, gate_all_early_optimizations): Use
13549 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
13550 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
13551 (varpool_remove_unreferenced_decls,
13552 varpool_assemble_pending_decls): Use seen_error.
13553 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
13554 (TOPLEV_H, DIAGNOSTIC_H): Update.
13555 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
13556 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
13557 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
13558 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
13559 coverage.o, lambda-code.o): Update dependencies.
13561 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13564 * c-common.c (is_typedef_decl): Move this definition ...
13565 * tree.c (is_typedef_decl): ... here.
13566 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
13567 * c-common.h (is_typedef_decl): Move this declaration ...
13568 * tree.h (is_typedef_decl): ... here.
13569 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
13570 * dwarf2out.c (is_naming_typedef_decl): New function.
13571 (gen_tagged_type_die): Split out of ...
13572 (gen_type_die_with_usage): ... this function. When an anonymous
13573 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13574 is emitted for the typedef.
13575 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13576 anonymous tagged types.
13578 2010-05-27 Jason Merrill <jason@redhat.com>
13580 * print-tree.c (debug_vec_tree): New fn.
13581 (print_vec_tree): New fn.
13582 * tree.h: Declare them.
13583 * gdbinit.in (pvt): New command.
13585 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
13587 * gdbinit.in (pdd): New command.
13589 2010-05-27 Jan Hubicka <jh@suse.cz>
13591 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
13592 (update_caller_keys): Return early if there are no callers;
13593 only update fibheap when decresing the key.
13594 (update_callee_keys): Avoid recursion.
13595 (decide_inlining_of_small_functions): When badness does not match;
13596 re-insert into fibheap.
13598 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
13600 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
13601 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
13602 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
13603 (ALL_HOST_OBJS): Now a union of the above two.
13604 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
13605 all files in ALL_HOST_FRONTEND_OBJS.
13606 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
13608 * c-common.c: Pretend to be a backend file by undefining
13609 IN_GCC_FRONTEND (still need rtl.h here).
13611 2010-05-27 Jan Hubicka <jh@suse.cz>
13613 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
13614 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
13616 2010-05-27 Jan Hubicka <jh@suse.cz>
13618 * sched-ebb.c: Rename struct deps to struct deps_desc.
13620 * sel-sched-ir.c: Likewise.
13621 * sched-deps.c: Likewise.
13622 * sched-int.h: Likewise.
13623 * sched-rgn.c: Likewise.
13625 2010-05-27 Jon Beniston <jon@beniston.com>
13628 * config/lm32/lm32.h: Remove definition of
13629 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
13631 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
13634 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
13636 2010-05-27 Richard Guenther <rguenther@suse.de>
13638 PR tree-optimization/44284
13639 * tree-vect-stmts.c (vectorizable_assignment): Handle
13640 sign-changing conversions as simple copy.
13642 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13644 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
13646 (__gthread_active_p): Check for pthread_create if compiling against
13649 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13651 Support compilation for Android platform. Reimplement -mandroid.
13653 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
13654 (*android*): Set ANDROID_DEFAULT.
13655 (arm*-*-linux*): Include linux-android.h.
13656 (arm*-*-eabi*): Don't include previous -mandroid implementation.
13657 * config/arm/eabi.h: Remove, move Android-specific parts ...
13658 * config/linux-android.h: ... here. New file.
13659 * config/arm/eabi.opt: Rename to ...
13660 * config/linux-android.opt: ... this.
13661 (mandroid): Allow -mno-android option. Initialize based on
13663 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
13664 Move logic to corresponding LINUX_TARGET_* macros.
13665 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
13666 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
13667 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
13668 Android definitions.
13669 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
13670 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
13673 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13675 Add support for Bionic C library
13677 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
13679 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
13680 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
13682 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
13683 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
13684 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
13685 to support multiple C libraries. Handle Bionic.
13686 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
13687 (BIONIC_DYNAMIC_LINKER64): Define.
13688 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
13690 (TARGET_HAS_SINCOS): Enable for Bionic.
13692 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
13693 the last option specified on command line take effect.
13694 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
13696 (mglibc, muclibc): Update.
13698 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
13699 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
13702 * doc/invoke.texi (-mglibc, -muclibc): Update.
13703 (-mbionic): Document.
13705 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13707 * c-common.h (c_register_addr_space): Add prototype.
13708 (ADDR_SPACE_KEYWORD): Remove.
13709 * c-common.c (c_register_addr_space): New function.
13710 (c_addr_space_name): Reimplement.
13711 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
13713 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
13714 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
13716 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
13717 Remove TARGET_ADDR_SPACE_KEYWORDS.
13719 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13721 * input.c: New file.
13722 * input.h (main_input_filename): Move declaration to toplev.h.
13723 * toplev.c (input_location, line_table): Move to input.c
13724 * toplev.h (main_input_filename): Move declaration from input.h.
13725 * tree.c (expand_location): Move to input.c.
13726 * Makefile.in (OBJS-common): Add input.o.
13727 (input.o): Add dependencies.
13729 2010-05-27 Richard Guenther <rguenther@suse.de>
13731 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
13732 for non-existant files.
13733 (fork_execute): Mark args_name file as deleted.
13735 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13738 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
13739 (narrow_signed_type): Likewise.
13741 2010-05-26 Jan Hubicka <jh@suse.cz>
13743 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
13744 edge only when checking is enabled; check using former_clone_of;
13745 check inline clones too.
13746 (cgraph_materialize_clone): Record former_clone_of pointer.
13747 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
13748 combining redirections; dump args_to_skip bitmap
13749 (cgraph_materialize_all_clones): Do no redirection here.
13750 * ipa-inline.c (inline_transform): Do redirection here.
13751 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
13754 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13756 * config/avr/avr-c.c: Do not include regs.h.
13757 Include cpplib.h for cpp_define and tree.h for c-common.h.
13758 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
13759 * config/avr/t-avr: Fix dependencies for avr-c.o.
13761 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13763 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
13764 string instead of SYMBOL_REF rtx.
13765 * rtl.h (set_stack_check_libfunc): Move prototype from here...
13766 * libfuncs.h: ...to here. Adjust for explow.c change.
13768 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13770 * pretty-print.c: Don't include ggc.h.
13771 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
13772 (identifier_to_locale): Use them for allocation.
13773 * pretty-print.h (identifier_to_locale_alloc,
13774 identifier_to_locale_free): Declare.
13775 * toplev.c (alloc_for_identifier_to_locale): New.
13776 (general_init): Set identifier_to_locale_alloc and
13777 identifier_to_locale_free.
13778 * Makefile.in (pretty-print.o): Update dependencies.
13780 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13782 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
13783 pointer types if they have different alignment or mode.
13785 2010-05-26 Anatoly Sokolov <aesok@post.ru>
13787 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13788 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13789 * config/sparc/sparc-protos.h (function_value): Remove declaration.
13790 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
13791 sparc_function_value_regno_p): New functions.
13792 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13793 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13794 (function_value): Rename to...
13795 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
13796 argument to 'outgoing'.
13797 (function_arg_record_value, function_arg_union_value,
13798 function_arg_vector_value): Update comment.
13800 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13802 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
13803 (fde_needed_for_eh_p): New predicate.
13804 (output_call_frame_info): Use it throughout to decide whether FDEs
13805 are needed for EH purpose.
13806 (dwarf2out_begin_prologue): Reorder assignments.
13808 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13810 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
13811 special case loop->header.
13812 (is_predicated): New.
13813 (if_convertible_loop_p): Call it.
13815 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13817 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
13818 iterator in parameter. Do not generate code during the analysis.
13819 (tree_if_convert_cond_stmt): Removed.
13820 (tree_if_convert_stmt): Removed.
13821 (predicate_bbs): New.
13822 (if_convertible_loop_p): Call predicate_bbs.
13823 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
13824 now contains all the analysis part.
13826 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13828 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
13829 statements in the analysis part.
13830 (tree_if_convert_stmt): Update comment.
13831 (remove_conditions_and_labels): New.
13832 (combine_blocks): Call remove_conditions_and_labels.
13833 (tree_if_conversion): Update comment.
13835 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13837 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
13838 than 2 predecessors or more than 2 successors.
13840 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13842 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
13843 of loops in which the data dependence analysis fails.
13845 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13847 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
13848 CDI_POST_DOMINATORS.
13849 (tree_if_conversion): Same.
13851 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13853 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
13855 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13857 * tree-if-conv.c: Update copyright years. Fix comments.
13860 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
13862 * builtin-types.def (BT_INT128): New primitive type.
13863 (BT_UINT128): Likewise.
13864 * c-common.c (c_common_r): Add __int128 keyword.
13865 (c_common_type_for_size): Handle __int128.
13866 (c_common_type_for_mode): Likewise.
13867 (c_common_signed_or_unsigned_type): Likewise.
13868 (c_common_nodes_and_builtins): Add builtin type
13869 if target supports 128-bit integer scalar.
13870 * c-common.h (enum rid): Add RID_INT128.
13871 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
13872 if target supports 128-bit integer scalar.
13873 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
13874 (finish_declspecs): Likewise.
13875 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
13876 (c_token_starts_declspecs): Likewise.
13877 (c_parser_declspecs): Likewise.
13878 (c_parser_attributes): Likewise.
13879 (c_parser_objc_selector): Likewise.
13880 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
13881 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
13882 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
13883 * tree.c (make_or_reuse_type): Likewise.
13884 (make_unsigned_type): Likewise.
13885 (build_common_tree_nodes_2): Likewise.
13886 * tree.h (enum integer_type_kind): Add itk_int128 and
13887 itk_unsigned_int128.
13888 (int128_integer_type_node): New define.
13889 (int128_unsigned_type_node): New define.
13890 * doc/extend.texi: Add documentation about __int128 type.
13892 2010-05-26 Richard Guenther <rguenther@suse.de>
13894 * tree-ssa-sccvn.c (copy_nary): Adjust.
13895 (copy_phis): Rename to ...
13896 (copy_phi): ... this. Adjust.
13897 (copy_references): Rename to ...
13898 (copy_reference): ... this. Adjust.
13899 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
13900 result into the valid table.
13902 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13904 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
13905 insn-config.h, insn-codes.h, recog.h, and optabs.h.
13907 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13909 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
13911 2010-05-26 Richard Guenther <rguenther@suse.de>
13913 * opts.c (common_handle_option): Handle OPT_Ofast.
13915 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13917 * diagnostic.c: Don't include opts.h.
13918 (permissive_error_option): Define.
13919 (diagnostic_initialize): Take n_opts parameter. Allocate memory
13920 for classify_diagnostic. Don't use memset for
13921 classify_diagnostic. Initialize new and recently added fields.
13922 (diagnostic_classify_diagnostic): Use context->n_opts instead of
13924 (diagnostic_report_diagnostic): Pass context parameter to
13925 diagnostic_report_warnings_p. Use option_enabled and option_name
13926 hooks from context.
13927 (emit_diagnostic): Use permissive_error_option.
13928 (permerror): Likewise.
13929 * diagnostic.h: Don't include options.h.
13930 (struct diagnostic_context): Add n_opts, opt_permissive,
13931 inhibit_warnings, warn_system_headers, option_enabled and
13932 option_name fields. Change classify_diagnostic to a pointer.
13933 * opts-diagnostic.h: New file.
13934 * opts.c: Include opts-diagnostic.h.
13935 (common_handle_option): Set global_dc fields for -Wfatal-errors,
13936 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
13937 (option_name): New function.
13938 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
13939 (c_common_handle_option): Set global_dc->permissive for
13941 * c-common.c (c_cpp_error): Save and restore
13942 global_dc->warn_system_headers, not variable warn_system_headers.
13943 * toplev.c: Include opts-diagnostic.h.
13944 (general_init): Update call to diagnostic_initialize. Set
13945 global_dc->show_column, global_dc->option_enabled and
13946 global_dc->option_name.
13947 (process_options): Don't set global_dc fields here.
13948 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
13949 (diagnostic.o, opts.o, toplev.o): Update dependencies.
13951 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13953 * config/picochip/picochip.md (movsi): Split a movsi from a
13954 const after reload.
13956 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13958 * ggc-zone.c: Update copyright year.
13959 (poison_region): Mark memory for Valgrind as undefined before
13960 memset () call and inaccessible afterwards.
13961 (ggc_pch_total_size): Change type of i to int.
13963 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13965 * ggc-common.c (ggc_free_overhead): Allow empty slot.
13967 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13969 * ggc-common.c: Update copyright year.
13970 (ggc_rlimit_bound): Remove prototype. Compile only if
13971 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
13972 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
13973 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
13974 (ggc_min_heapsize_heuristic): Likewise.
13976 2010-05-26 Richard Guenther <rguenther@suse.de>
13978 PR rtl-optimization/44164
13979 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
13980 no-common access-path disambiguation.
13981 (indirect_ref_may_alias_decl_p): Adjust.
13982 (indirect_refs_may_alias_p): Likewise.
13983 (refs_may_alias_p_1): Likewise.
13985 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13987 * c-typeck.c: Do not include expr.h.
13989 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13991 * rtl.h (decl_default_tls_model): Move prototype from here...
13992 * output.h: ...to here.
13993 * c-decl.c: Do not include rtl.h.
13994 * c-pragma.c: Likewise.
13995 * c-parser.c: Likewise.
13996 * c-gimplify.c: Likewise. And also not hard-reg-set.
13997 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
13998 FIXME note for it. Add a FIXME note for expr.h.
13999 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
14000 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
14003 2010-05-26 Jakub Jelinek <jakub@redhat.com>
14006 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
14007 or total_size is larger than red zone size for non-V4 ABI, emit a
14008 stack_tie resp. frame_tie insn before stack pointer restore.
14009 * config/rs6000/rs6000.md (frame_tie): New insn.
14011 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
14013 * function.h (struct function): Add can_throw_non_call_exceptions bit.
14014 * lto-streamer-in.c (input_function): Stream it in.
14015 * lto-streamer-out.c (output_function): Stream it out.
14016 * function.c (allocate_struct_function): Set it.
14017 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
14018 for flag_non_call_exceptions.
14019 * cfgbuild.c (control_flow_insn_p): Likewise.
14020 (make_edges): Likewise.
14021 * cfgexpand.c (expand_stack_alignment): Likewise.
14022 * combine.c (distribute_notes): Likewise.
14023 * cse.c (cse_extended_basic_block): Likewise.
14024 * except.c (insn_could_throw_p): Likewise.
14025 * gcse.c (simple_mem): Likewise.
14026 * ipa-pure-const.c (check_call): Likewise.
14027 (check_stmt ): Likewise.
14028 * lower-subreg.c (lower-subreg.c): Likewise.
14029 * optabs.c (emit_libcall_block): Likewise.
14030 (prepare_cmp_insn): Likewise.
14031 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
14032 * postreload.c (rest_of_handle_postreload): Likewise.
14033 * reload1.c (reload_as_needed): Likewise.
14034 (emit_input_reload_insns): Likewise.
14035 (emit_output_reload_insns): Likewise.
14036 (fixup_abnormal_edges): Likewise.
14037 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
14038 * store-motion.c (find_moveable_store): Likewise.
14039 * tree-eh.c (stmt_could_throw_p): Likewise.
14040 (tree_could_throw_p): Likewise.
14041 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14042 * config/arm/arm.c (arm_expand_prologue): Likewise.
14043 (thumb1_expand_prologue): Likewise.
14044 * config/rx/rx.md (cbranchsf4): Likewise.
14046 * config/s390/s390.c (s390_emit_prologue): Likewise.
14047 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
14048 (inline_forbidden_into_p): New predicate.
14049 (expand_call_inline): Use it to forbid inlining.
14050 (tree_can_inline_p): Likewise.
14052 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14054 * config/i386/i386-c.c: Do not include rtl.h.
14055 * config/i386/t-i386: Update dependencies.
14057 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14059 * attribs.c: Do not include rtl.h.
14060 * Makefile.in: Update dependencies.
14062 2010-05-25 Anatoly Sokolov <aesok@post.ru>
14064 * double-int.h (double_int_and): New.
14065 * combine.c (try_combine): Clean up, use double_int_* and
14066 immed_double_int_const functions.
14068 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14070 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
14071 stderr to /dev/null instead of grep -q.
14072 * configure: Regenerate.
14074 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14076 * Makefile.in (EXCEPT_H): Fix typo.
14078 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
14080 * ira-build.c (update_conflict_hard_reg_costs): New.
14081 (ira_build): Call update_conflict_hard_reg_costs.
14083 2010-05-25 Jakub Jelinek <jakub@redhat.com>
14086 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
14088 (intersect_loc_chains): Walk the s2var's loc_chain together
14089 with s1node chain as long as the locations are equal, don't
14090 call find_loc_in_1pdv in that case.
14093 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
14094 (copy_bind_expr): ... instead of here.
14095 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
14096 if the block hasn't been remapped.
14097 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
14098 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
14100 2010-05-25 Richard Guenther <rguenther@suse.de>
14102 PR middle-end/44069
14103 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
14104 out-of-bounds array accesses.
14106 2010-05-25 Richard Guenther <rguenther@suse.de>
14108 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
14109 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
14110 (run_gcc): Re-organize to make cleanup easier.
14112 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14114 * config/s390/s390.c (optimization_options): Fix and move the
14115 flag_prefetch_loop_arrays override ...
14116 (override_options): ... here.
14118 2010-05-25 Joseph Myers <joseph@codesourcery.com>
14120 * diagnostic.c: Don't include plugin.h.
14121 (diagnostic_report_diagnostic): Don't handle plugins specially
14122 here. Pass context to internal_error callback.
14123 * diagnostic.h (struct diagnostic_context): Add context parameter
14124 to internal_error callback.
14125 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
14126 * plugin.h (struct diagnostic_context): Declare.
14127 (warn_if_plugins, plugins_internal_error_function): Declare.
14128 * toplev.c (general_init): Set global_dc->internal_error.
14129 * Makefile.in (diagnostic.o): Update dependencies.
14131 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
14133 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
14134 * config/rs6000/t-darwin64: New.
14135 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
14138 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
14141 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
14142 match the original (and intended) behaviour before r159557. This
14143 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
14146 2010-05-25 Richard Guenther <rguenther@suse.de>
14148 * doc/invoke.texi: Document -Ofast.
14149 * target.h (struct gcc_target): Add handle_ofast.
14150 * target-def.h (TARGET_HANDLE_OFAST): Add.
14151 (TARGET_INITIALIZER): Adjust.
14152 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
14153 * common.opt (Ofast): Add.
14155 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
14157 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
14158 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
14160 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
14163 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
14164 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
14165 false_rtx. Use false_rtx to compute the correct *ptest for reversed
14166 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
14168 2010-05-25 Jakub Jelinek <jakub@redhat.com>
14170 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
14171 DW_OP_minus with negated offset instead of DW_OP_plus.
14172 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
14174 2010-05-25 Wei Guozhi <carrot@google.com>
14176 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
14177 tst instruction and a new alternative.
14178 * config/arm/constraints.md (Pu): New constraint.
14180 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
14182 * function.c (assign_stack_local_1): Initialize variable
14183 to avoid warning when bootstrapping at -O3.
14185 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
14187 * configure.ac (all_lang_makefiles): Remove everything related to it.
14188 * configure: Regenerate.
14189 * Makefile.in: Fix reference to ada Make-lang.in.
14190 Remove support for LANG_MAKEFILES.
14192 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
14193 Sandra Loosemore <sandra@codesourcery.com>
14195 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
14196 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
14197 description. Add arm_neon_fp16_ok.
14198 (Add Options): Add arm_neon and arm_neon_fp16.
14200 2010-05-24 Joseph Myers <joseph@codesourcery.com>
14202 * diagnostic.c: Don't include flags.h.
14203 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
14204 context parameters. Check flags in the context passed as a parameter.
14205 (diagnostic_build_prefix): Add context parameter. Check
14206 show_column flag in context.
14207 (diagnostic_action_after_output): Check fatal_errors flag in context.
14208 (diagnostic_report_current_module): Check show_column flag in context.
14209 (default_diagnostic_starter): Update call to
14210 diagnostic_build_prefix.
14211 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
14212 (emit_diagnostic): Pass context to permissive_error_kind.
14213 (permerror): Pass context to permissive_error_kind.
14214 * diagnostic.h (struct diagnostic_context): Add show_column,
14215 pedantic_errors, permissive and fatal_errors fields.
14216 (diagnostic_build_prefix): Update prototype.
14218 * toplev.c (process_options): Set flags in global_dc from
14219 flag_show_column, flag_pedantic_errors, flag_permissive,
14221 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
14222 to diagnostic_build_prefix.
14223 * Makefile.in (diagnostic.o): Update dependencies.
14225 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
14227 * config/i386/ia32intrin.h (__crc32q): Define only if
14228 __SSE4_2__ is defined.
14230 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
14233 PR middle-end/43602
14234 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
14235 DECL_VISIBILITY_SPECIFIED.
14236 (emutls_decl): Set DECL_PRESERVE_P and copy
14237 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
14238 (emutls_finalize_control_var): New callback.
14239 (emutls_finish): Finalize emutls control variables.
14240 * toplev.c (compile_file): Move the call to emutls_finish ()
14241 before varpool_assemble_pending_decls ().
14243 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
14245 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
14246 added to the preprocessor condition.
14248 2010-05-24 Paul Brook <paul@codesourcery.com>
14250 * gengtype-lex.l: Add HARD_REG_SET.
14251 * expr.c (expand_expr_real_1): Record writes to hard registers.
14252 * function.c (rtl_data): Add asm_clobbers.
14253 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
14254 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
14255 Use crtl->asm_clobbers.
14257 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14259 * doc/makefile.texi (Makefile): Mention stages 'profile'
14260 and 'feedback' for profiledbootstrap.
14262 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
14265 * config/i386/i386.c (def_builtin): Properly check
14266 OPTION_MASK_ISA_64BIT.
14268 2010-05-23 Joseph Myers <joseph@codesourcery.com>
14270 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
14271 typedefs with different but compatible types. Allow duplicate
14272 typedefs with the same type except for pedantic non-C1X, but give
14273 warning for variably modified types.
14274 * c-typeck.c (tagged_types_tu_compatible_p,
14275 function_types_compatible_p, type_lists_compatible_p,
14276 comptypes_internal): Add parameter different_types_p; set
14277 *different_types_p for different but compatible types. All
14279 (comptypes_check_different_types): New.
14280 * c-tree.h (comptypes_check_different_types): Declare.
14282 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14284 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
14285 * jump.c: Include basic-block.h.
14286 * profile.c: Likewise.
14287 * tree-profile.c: Likewise.
14288 * coverage.c: Likewise.
14289 * basic-block.h (optimize_function_for_size_p): Move to function.h.
14290 (optimize_function_for_speed_p): Likewise.
14291 * function.h (optimize_function_for_size_p,
14292 optimize_function_for_speed_p): Moved here from basic-block.h.
14293 * Makefile.in: Update dependencies.
14295 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14297 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
14298 before calling make; allow override through $MAKE.
14299 * doc/invoke.texi (Optimize Options): Document override.
14301 2010-05-23 Anatoly Sokolov <aesok@post.ru>
14303 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
14304 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14305 (rs6000_mode_dependent_address_ptr): Make static.
14306 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14307 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
14310 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
14313 * config/i386/i386.c: Make sure that the correct regparm is passed.
14315 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14317 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
14318 * sbitmap.c: ...to here to internalize sbitmap element access.
14319 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
14320 Explain why basic-block.h is included.
14321 * function.h: Include tm.h for CUMULATIVE_ARGS.
14322 * Makefile.in: Update dependencies.
14324 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14326 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
14328 * sbitmap.h (struct sbitmap_def): Do not typedef here.
14329 * sbitmap.c: Include sbitmap.h.
14330 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
14331 hard-reg-set.h. Split everything related to regsets out from here...
14332 * regset.h: ...to here. New file.
14333 * df.h: Include regset.h and sbitmap.h.
14334 * tree-flow.h: Likewise.
14335 * cfgloop.h: Likewise.
14336 * except.h: Do not include sbitmap.h. Include hashtab.h.
14337 * cgraph.h: Include vec.h and function.h.
14338 * reload.h (struct insn_chain): Change types of live_throughout
14339 and dead_or_set from regset_head to bitmap_head.
14340 (compute_use_by_pseudos): Be defined also if regset.h is not included.
14341 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
14342 spilled_regs from regset_head to bitmap_head to avoid dependency
14344 * sel-sched-ir.h: Include regset.h.
14345 * reload.c: Include df.h before reload.h.
14346 * caller-save.c: Likewise.
14347 * reload1.c: Likewise.
14349 (mark_elimination): Update type of r to bitmap, consistent with
14351 * dominance.c: Include bitmap.h.
14352 * modulo-sched.c: Include df.h.
14353 * cfganal.c: Include bitmap.h and sbitmap.h.
14354 * cfgbuild.c: Include sbitmap.h.
14355 * lcm.c: Include sbitmap.h.
14356 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
14357 * domwalk.c: Include sbitmap.h, exclude ggc.h.
14358 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
14359 * cselib.c: Include bitmap.h.
14360 * tree-optimize.c: Include regset.h.
14361 * stmt.c: Include bitmap.h.
14362 * Makefile.in: Update dependencies.
14364 2010-05-22 Jan Hubicka <jh@suse.cz>
14366 * cgraph.h (struct varpool_node): Add same_comdat_group.
14367 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
14369 (output_varpool): Update call of lto_output_varpool_node.
14370 (input_varpool): Read same_comdat_group pointer.
14371 (input_varpool_1): Fixup same_comdat_group pointer.
14372 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
14373 group is needed, all are.
14374 * varpool.c (varpool_remove_node): Remove node from same comdat group
14376 (varpool_analyze_pending_decls): Walk same comdat groups.
14378 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14380 * rtl.h (union rtunion_def): Remove rt_bit member.
14381 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
14382 * print-rtl (print_rtx): Do not print the member.
14383 * gengtype.c (adjust_field_rtx_def): Do not handle it.
14384 * gengenrtl.c (type_from_format): Likewise.
14385 (accessor_from_format): Likewise.
14387 2010-05-22 Joseph Myers <joseph@codesourcery.com>
14389 * dbgcnt.c: Include toplev.h instead of errors.h.
14390 * ira-emit.c: Don't include errors.h.
14391 * ira.c: Include toplev.h instead of errors.h.
14392 * lto-compress.c: Include toplev.h instead of errors.h.
14393 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
14394 ira.o, dbgcnt.o): Update dependencies.
14396 2010-05-22 Richard Guenther <rguenther@suse.de>
14398 * gimple.c (gimple_types_compatible_p): Check type qualifications
14399 before merging pointer to complete and pointer to incomplete type.
14400 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
14401 we use our own resolution algorithm. The gold linker plugin
14402 doesn't do the job we want it to do here.
14404 2010-05-22 Anatoly Sokolov <aesok@post.ru>
14406 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14407 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14408 (sparc_mode_dependent_address_p): New function.
14410 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14412 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
14414 * timevar.c: Do not include any core headers.
14415 (timevar_print): De-i18n-ize.
14416 (print_time): Likewise.
14417 * timevar.h (timevar_push, timevar_pop): Make inline functions.
14419 2010-05-21 Joseph Myers <joseph@codesourcery.com>
14421 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
14423 (diagnostic_initialize): Initialize x_data not last_function.
14424 (diagnostic_report_current_function): Move to tree-diagnostic.c.
14425 (default_diagnostic_starter): Call
14426 diagnostic_report_current_module not
14427 diagnostic_report_current_function.
14428 (diagnostic_report_diagnostic): Initialize x_data not
14430 (verbatim): Likewise.
14431 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
14433 (struct diagnostic_context): Change last_function to x_data.
14434 (diagnostic_auxiliary_data): Replace with
14435 diagnostic_context_auxiliary_data and
14436 diagnostic_info_auxiliary_data.
14437 (diagnostic_last_function_changed, diagnostic_set_last_function,
14438 diagnostic_report_current_function): Move to tree-diagnostic.h.
14439 (print_declaration, dump_generic_node, print_generic_stmt,
14440 print_generic_stmt_indented, print_generic_expr,
14441 print_generic_decl, debug_c_tree, dump_omp_clauses,
14442 print_call_name, debug_generic_expr, debug_generic_stmt,
14443 debug_tree_chain, default_tree_printer): Move to
14444 tree-pretty-print.h.
14445 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
14446 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
14447 gimple-pretty-print.h.
14448 * pretty-print.c: Don't include tree.h
14449 (pp_base_format): Don't handle %K here.
14450 (pp_base_tree_identifier): Move to tree-pretty-print.c.
14451 * pretty-print.h (text_info): Change abstract_origin to x_data.
14452 (pp_tree_identifier, pp_unsupported_tree,
14453 pp_base_tree_identifier): Move to tree-pretty-print.h.
14454 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
14455 tree-pretty-print.h: New files.
14456 * tree-pretty-print.c: Include tree-pretty-print.h.
14457 (percent_K_format): New. Moved from pretty-print.c.
14458 (pp_base_tree_identifier): Move from pretty-print.c.
14459 * c-objc-common.c: Include tree-pretty-print.h.
14460 (c_tree_printer): Handle %K here.
14461 * langhooks.c: Include tree-diagnostic.h.
14462 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
14463 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
14464 (default_tree_printer): Handle %K using percent_K_format.
14465 (general_init): Use default_tree_diagnostic_starter.
14466 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
14467 (free_lang_data): Use default_tree_diagnostic_starter.
14468 * c-pretty-print.c: Include tree-pretty-print.h.
14469 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14470 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14471 * dwarf2out.c: Include tree-pretty-print.h.
14472 * except.c: Include tree-pretty-print.h.
14473 * gimple-pretty-print.c: Include tree-pretty-print.h and
14474 gimple-pretty-print.h.
14475 * gimplify.c: Include tree-pretty-print.h.
14476 * graphite-poly.c: Include tree-pretty-print.h and
14477 gimple-pretty-print.h.
14478 * ipa-cp.c: Include tree-pretty-print.h.
14479 * ipa-inline.c: Include gimple-pretty-print.h.
14480 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14481 * ipa-pure-const.c: Include gimple-pretty-print.h.
14482 * ipa-struct-reorg.c: Include tree-pretty-print.h and
14483 gimple-pretty-print.h.
14484 * ipa-type-escape.c: Include tree-pretty-print.h.
14485 * print-rtl.c: Include tree-pretty-print.h.
14486 * print-tree.c: Include gimple-pretty-print.h.
14487 * sese.c: Include tree-pretty-print.h.
14488 * tree-affine.c: Include tree-pretty-print.h.
14489 * tree-browser.c: Include tree-pretty-print.h.
14490 * tree-call-cdce.c: Include gimple-pretty-print.h.
14491 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14492 * tree-chrec.c: Include tree-pretty-print.h.
14493 * tree-data-ref.c: Include tree-pretty-print.h and
14494 gimple-pretty-print.h.
14495 * tree-dfa.c: Include tree-pretty-print.h.
14496 * tree-if-conv.c: Include tree-pretty-print.h and
14497 gimple-pretty-print.h.
14498 * tree-inline.c: Include tree-pretty-print.h.
14499 * tree-into-ssa.c: Include tree-pretty-print.h and
14500 gimple-pretty-print.h.
14501 * tree-nrv.c: Include tree-pretty-print.h.
14502 * tree-object-size.c: Include tree-pretty-print.h and
14503 gimple-pretty-print.h.
14504 * tree-outof-ssa.c: Include tree-pretty-print.h and
14505 gimple-pretty-print.h.
14506 * tree-parloops.c: Include tree-pretty-print.h and
14507 gimple-pretty-print.h.
14508 * tree-predcom.c: Include tree-pretty-print.h and
14509 gimple-pretty-print.h.
14510 * tree-scalar-evolution.c: Include tree-pretty-print.h and
14511 gimple-pretty-print.h.
14512 * tree-sra.c: Include tree-pretty-print.h.
14513 * tree-ssa-address.c: Include tree-pretty-print.h.
14514 * tree-ssa-alias.c: Include tree-pretty-print.h.
14515 * tree-ssa-ccp.c: Include tree-pretty-print.h and
14516 gimple-pretty-print.h.
14517 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
14518 * tree-ssa-copy.c: Include tree-pretty-print.h and
14519 gimple-pretty-print.h.
14520 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
14521 * tree-ssa-dce.c: Include tree-pretty-print.h and
14522 gimple-pretty-print.h.
14523 * tree-ssa-dom.c: Include tree-pretty-print.h and
14524 gimple-pretty-print.h.
14525 * tree-ssa-dse.c: Include gimple-pretty-print.h.
14526 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
14527 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
14528 * tree-ssa-live.c: Include tree-pretty-print.h and
14529 gimple-pretty-print.h.
14530 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
14531 gimple-pretty-print.h.
14532 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
14533 gimple-pretty-print.h.
14534 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
14535 gimple-pretty-print.h.
14536 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
14537 gimple-pretty-print.h.
14538 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
14539 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
14540 * tree-ssa-operands.c: Include tree-pretty-print.h and
14541 gimple-pretty-print.h.
14542 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
14543 gimple-pretty-print.h.
14544 * tree-ssa-pre.c: Include tree-pretty-print.h and
14545 gimple-pretty-print.h.
14546 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
14547 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
14548 gimple-pretty-print.h.
14549 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
14550 gimple-pretty-print.h.
14551 * tree-ssa-sink.c: Include gimple-pretty-print.h.
14552 * tree-ssa-ter.c: Include tree-pretty-print.h and
14553 gimple-pretty-print.h.
14554 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
14555 * tree-ssa.c: Include tree-pretty-print.h and
14556 gimple-pretty-print.h.
14557 * tree-stdarg.c: Include gimple-pretty-print.h.
14558 * tree-switch-conversion.c: Include gimple-pretty-print.h.
14559 * tree-tailcall.c: Include tree-pretty-print.h and
14560 gimple-pretty-print.h.
14561 * tree-vect-data-refs.c: Include tree-pretty-print.h and
14562 gimple-pretty-print.h.
14563 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
14564 gimple-pretty-print.h.
14565 * tree-vect-loop.c: Include tree-pretty-print.h and
14566 gimple-pretty-print.h.
14567 * tree-vect-patterns.c: Include gimple-pretty-print.h.
14568 * tree-vect-slp.c: Include tree-pretty-print.h and
14569 gimple-pretty-print.h.
14570 * tree-vect-stmts.c: Include tree-pretty-print.h and
14571 gimple-pretty-print.h.
14572 * tree-vectorizer.c: Include tree-pretty-print.h.
14573 * tree-vrp.c: Include tree-pretty-print.h and
14574 gimple-pretty-print.h.
14575 * value-prof.c: Include tree-pretty-print.h and
14576 gimple-pretty-print.h.
14577 * var-tracking.c: Include tree-pretty-print.h.
14578 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
14579 (tree-diagnostic.o): New dependencies.
14580 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
14581 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
14582 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
14583 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
14584 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
14585 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
14586 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
14587 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
14588 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
14589 tree-ssa-address.o, tree-ssa-loop-niter.o,
14590 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
14591 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
14592 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
14593 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
14594 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
14595 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
14596 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
14597 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
14598 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
14599 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
14600 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
14601 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
14602 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
14603 tree-switch-conversion.o, var-tracking.o, value-prof.o,
14604 cfgexpand.o, pretty-print.o): Update dependencies.
14606 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
14608 * tree-ssa-structalias.c: Remove tm_p.h from include.
14610 2010-05-21 Jeff Law <law@redhat.com>
14612 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
14614 2010-05-21 Jason Merrill <jason@redhat.com>
14616 * tree-eh.c (cleanup_is_dead_in): New.
14617 (lower_try_finally): Don't generate a dead cleanup region.
14618 (lower_cleanup): Likewise.
14620 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14623 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
14624 unchain each use from the cyclic next_regno_use chain first.
14626 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14628 * real: Do not include gmp.h, mpfr.h, and mpc.h.
14629 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
14630 (real_value_negate, real_value_abs): New prototypes.
14631 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
14632 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
14633 new include file for interface between MPFR and REAL_VALUE_TYPE.
14634 * real.c: Include realmpfr.h.
14635 (real_arithmetic2): Remove legacy function.
14636 (real_value_negate): New.
14637 (real_value_abs): New.
14638 (mfpr_from_real, real_from_mpfr): Move from here...
14639 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
14640 * builtins.c: Include realmpfr.h.
14641 * fold-const.c: Include realmpfr.h.
14642 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
14643 (fold_negate_const): Likewise.
14644 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
14645 * toplev.c: Include realmpfr.h.
14646 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
14647 and real_value_negate.
14648 * fixed-value.c (check_real_for_fixed_mode): Likewise.
14649 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
14650 (vfp3_const_double_index): Likewise.
14651 (arm_print_operand): Likewise.
14652 * Makefile.in: Update dependencies.
14654 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14656 * config/s390/s390.c (override_options): Increase the default
14657 of max-completely-peel-times.
14659 2010-05-21 Julian Brown <julian@codesourcery.com>
14660 Mark Mitchell <mark@codesourcery.com>
14662 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
14663 sibling calls for Thumb-1.
14664 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
14665 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
14667 (*call_insn, *call_value_insn): Don't use for Thumb-2.
14668 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
14670 (return): New expander.
14671 (*arm_return): New name for ARM return insn.
14672 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
14674 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
14676 * config.gcc (sparc64-*-rtems*): New target.
14678 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14680 * tree.c (build_function_decl_skip_args): Fix grammar.
14681 (build_function_type_list_1): Fix typos, adjust formatting.
14683 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14685 * tree.h: Include real.h and fixed-value.h as basic datatypes.
14686 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
14687 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
14688 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
14689 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
14690 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
14691 tree-pretty-print.c, tree-loop-distribution.c,
14692 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
14693 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
14694 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
14695 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
14696 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
14697 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
14698 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
14699 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
14700 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
14701 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
14702 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
14703 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
14704 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
14705 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
14706 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
14707 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
14708 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
14709 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
14710 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
14711 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
14712 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
14713 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
14714 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
14715 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
14716 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
14717 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
14718 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
14719 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
14720 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
14721 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
14722 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
14723 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
14724 config/score/score7.c, config/score/score.c, config/arm/arm.c,
14725 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
14726 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
14727 config/bfin/bfin.c: Clean up redundant includes.
14728 * Makefile.in: Update accordingly.
14730 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14732 PR middle-end/44204
14733 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
14734 statement has no arguments.
14736 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
14739 * varasm.c (emutls_decl): Merge attributes to new decl.
14741 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
14743 PR middle-end/44101
14744 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
14745 around the uniquized constructor if its type requires a conversion.
14747 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14750 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
14751 at -O0 goto_locus of any of the incoming edges differs from
14752 goto_locus of outgoing edge, or gimple_location of any of the
14755 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
14757 * ira.c (ira_non_ordered_class_hard_regs): Define.
14758 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
14759 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
14760 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
14761 cost of unaligned hard regs when allocating multi-reg pseudos.
14763 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
14765 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
14766 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
14767 for TARGET_NO_FLOAT.
14768 * config/mips/mips.c (mips_file_start): Expand conditional expression
14769 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
14770 (mips_override_options): Move -mno-float override -msoft-float and
14772 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
14773 Condition(TARGET_SUPPORTS_NO_FLOAT).
14774 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
14775 __mips_no_float here.
14776 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
14777 (TARGET_SUPPORTS_NO_FLOAT): Define.
14778 * config/mips/sdemtk.opt: Delete.
14780 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
14782 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
14784 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
14787 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
14788 * configure: Regenerate.
14789 * config.in: Regenerate.
14790 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
14791 instead of sahf only for 64bit targets.
14793 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14796 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
14797 setup_ref_regs for DEBUG_INSNs.
14799 2010-05-20 Jan Hubicka <jh@suse.cz>
14801 PR middle-end/44197
14802 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
14804 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
14807 * df-scan.c (df_ref_compare): Stabilize sort.
14809 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14811 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
14812 argument. Don't use DW_OP_piece if offset is non-zero,
14813 put offset into second DW_OP_bit_piece argument.
14814 (dw_sra_loc_expr): Adjust callers. For memory expressions
14817 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
14820 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
14821 settings for 16-bit-constant "addo" alternative.
14823 2010-05-19 James E. Wilson <wilson@codesourcery.com>
14825 * config/mips/mips-dsp.md (add<DSPV:mode>3,
14826 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
14829 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
14830 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
14833 2010-05-19 Joseph Myers <joseph@codesourcery.com>
14835 * diagnostic.c (FLOAT, FFS): Don't undefine.
14836 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
14837 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
14840 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
14842 * combine.c (propagate_for_debug): Call make_compound_operation
14843 on the source value.
14844 (try_combine): When implementing a split chosen by find_split_point,
14845 either copy i2src or set it to null. Assert that i2src is not null
14846 before substituting into CALL_INSN_FUNCTION_USAGE.
14848 2010-05-19 Anatoly Sokolov <aesok@post.ru>
14850 * double-int.h (double_int_ior): New function.
14851 * tree.h (build_int_cst_wide_type): Remove.
14852 * tree.c (build_int_cst_wide_type): Remove.
14853 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
14854 of build_int_cst_wide_type.
14855 * stor-layout.c (set_sizetype): (Ditto.).
14856 * dojump.c (do_jump): Use build_int_cstu instead of
14857 build_int_cst_wide_type.
14859 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
14861 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
14862 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
14863 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
14864 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
14865 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
14866 propagate the 'data' argument to copy_tree_r.
14867 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
14868 Propagate 'data' argument to walk_tree.
14869 (copy_if_shared): New function.
14870 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
14871 (unmark_visited): New function.
14872 (unshare_body): Call copy_if_shared instead of doing it manually.
14873 (unvisit_body): Call unmark_visited instead of doing it manually.
14875 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
14877 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
14878 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
14879 * hooks.c: Likewise.
14880 * target-def.h (TARGET_FOLD_BUILTIN): Define to
14881 hook_tree_tree_int_treep_bool_null.
14882 * target.h (struct gcc_target): Update signature of fold_builtin
14884 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
14885 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
14886 instead of the call expression.
14887 (fold_builtin_call_array): Pass n and argarray directly.
14888 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
14890 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
14891 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
14892 `i' and use it in place of `arity'.
14893 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
14894 Dereference `args' directly.
14895 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
14897 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14899 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14901 (Directives): Document optional dg-require-effective-target
14904 2010-05-19 Richard Guenther <rguenther@suse.de>
14907 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
14909 2010-05-19 Richard Guenther <rguenther@suse.de>
14911 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
14912 * common.opt (fwhopr=): New.
14913 * opts.c (common_handle_option): Handle OPT_fwhopr.
14914 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
14915 * collect2.c (main): Match -fwhopr*.
14916 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
14917 Execute ltrans stage in parallel when jobs is bigger than 1.
14919 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14921 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14922 pentiumpro on Solaris 8/x86 with Sun as.
14923 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
14925 (gcc_cv_as_ix86_quad): Check for .quad directive.
14926 * configure: Regenerate.
14927 * config.in: Regenerate.
14928 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
14930 2010-05-19 Martin Jambor <mjambor@suse.cz>
14932 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
14933 also for indirect edges. Actual printing moved...
14934 (ipa_print_node_jump_functions_for_edge): ...here.
14935 (ipa_compute_jump_functions): Renamed to
14936 ipa_compute_jump_functions_for_edge and made static.
14937 (ipa_compute_jump_functions): New function.
14938 (make_edge_direct_to_target): Check if the number of arguments on
14939 the newly direct edge is the same as the number of parametrs of
14941 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
14942 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
14943 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14944 analysis functions unconditionally, call the new
14945 ipa_analyze_params_uses on the node instead of every edge.
14947 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
14949 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
14951 (dump_mem_ref): Adopt debug code to handle a tree as step. This
14952 also checks for a constant int vs. non-constant but
14953 loop-invariant steps.
14954 (find_or_create_group): Change the sort algorithm to only consider
14955 steps that are constant ints.
14956 (idx_analyze_ref): Adopt code to handle a tree instead of a
14957 HOST_WIDE_INT for step.
14958 (gather_memory_references_ref): Handle tree instead of int and be
14959 prepared to see a NULL_TREE.
14960 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
14961 prefetches if the step cannot be calculated at compile time.
14962 (issue_prefetch_ref): Issue prefetches for non-constant but
14963 loop-invariant steps.
14965 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14968 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14970 * tree.h (build_call_list): Remove.
14971 * tree.c (build_call_list): Remove.
14973 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14975 * tree.h (build_call_list): Remove.
14976 * tree.c (build_call_list): Remove.
14978 2010-05-18 Jan Hubicka <jh@suse.cz>
14980 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
14982 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
14984 PR rtl-optimization/43332
14985 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
14987 2010-05-18 Anatoly Sokolov <aesok@post.ru>
14989 * tree.h (build_int_cstu): Implement as static inline.
14990 * tree.c (build_int_cstu): Remove function.
14991 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
14994 2010-05-18 Richard Guenther <rguenther@suse.de>
14997 * lto-wrapper.c (verbose): New variable. Initialize from -v.
14998 (debug): Initialize from -save-temps.
14999 (collect_execute): Print command-line when verbose.
15000 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
15001 for ltrans invocation. Produce -dumpbase flag again.
15002 (process_args): Remove.
15004 * collect2.c (maybe_run_lto_and_relink): Only pass object
15005 files to lto-wrapper.
15006 * gcc.c (LINK_COMMAND_SPEC): Likewise.
15008 2010-05-18 Jan Hubicka <jh@suse.cz>
15010 * opts.c (decode_options): Do not disable whopr at ipa_cp.
15011 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
15013 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
15016 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
15018 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
15021 2010-05-18 Jakub Jelinek <jakub@redhat.com>
15024 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
15025 rtx_equal_p inline.
15027 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
15029 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
15030 lto-macho as lto_binary_reader.
15032 * darwin.c (darwin_asm_named_section): Do not add assembler comment
15033 after .section directive; just print it before the directive instead.
15035 2010-05-17 Jan Hubicka <jh@suse.cz>
15037 * cgraph.c (cgraph_create_virtual_clone): Only check
15038 versionable_function_p when not in wpa and checking is enabled.
15039 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
15040 there are no more functions to materialize.
15042 2010-05-17 Jan Hubicka <jh@suse.cz>
15044 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
15045 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
15047 (output_cgraph): Call output_cgraph_opt_summary.
15048 (input_cgrpah): Call input_cgraph_opt_summary.
15049 (output_cgraph_opt_summary_p, output_node_opt_summary,
15050 input_node_opt_summary, input_cgraph_opt_section): New functions.
15051 * lto-section-in.c (lto_section_name): Add cgraphopt.
15052 * tree-inline.c (tree_function_versioning): Handle parm_num.
15053 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
15054 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
15056 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
15058 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
15059 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
15060 the insn to prefetch ratio heuristic to loops with known trip count.
15062 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
15064 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
15065 (schedule_prefetches): Do not generate a prefetch if the unroll factor
15066 is far from what is required by the prefetch.
15068 2010-05-17 Jan Hubicka <jh@suse.cz>
15070 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
15071 (ipcp_estimate_growth): Likewise.
15072 (ipcp_const_param_count): Likewise.
15073 (ipcp_insert_stage): Likewise.
15074 * ipa-prop.c (visit_load_for_mod_analysis): New function.
15075 (visit_store_addr_for_mod_analysis): Set used flag.
15076 (ipa_detect_param_modifications): Set used flag for SSE params;
15077 update use of walk_stmt_load_store_addr_ops.
15078 (ipa_print_node_params): Print used flag.
15079 (ipa_write_node_info): Stream used flag.
15080 (ipa_read_node_info): Likewise.
15081 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
15082 (ipa_is_param_used): New function.
15083 (lto_ipa_fixup_call_notes): Remove unused declaration.
15085 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15088 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
15089 * configure: Regenerate.
15090 * config.in: Regenerate.
15091 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
15092 !HAVE_AS_IX86_REP_LOCK_PREFIX.
15093 Don't emit whitespace.
15094 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
15095 (*rep_movsi): Likewise.
15096 (*rep_movsi_rex64): Likewise.
15097 (*rep_movqi): Likewise.
15098 (*rep_movqi_rex64): Likewise.
15099 (*rep_stosdi_rex64): Likewise.
15100 (*rep_stossi): Likewise.
15101 (*rep_stossi_rex64): Likewise.
15102 (*rep_stosqi): Likewise.
15103 (*rep_stosqi_rex64): Likewise.
15104 (*cmpstrnqi_nz_1): Use {%;} after repz.
15105 (*cmpstrnqi_nz_rex_1): Likewise.
15106 (*cmpstrnqi_1): Likewise.
15107 (*cmpstrnqi_rex_1): Likewise.
15108 (*strlenqi_1): Use {%;} after repnz.
15109 (*strlenqi_rex_1): Likewise.
15110 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
15111 (*sync_compare_and_swap<mode>): Likewise.
15112 (sync_double_compare_and_swap<mode>): Likewise.
15113 (*sync_double_compare_and_swapdi_pic): Likewise.
15114 (sync_old_add<mode>): Likewise.
15115 (sync_add<mode>): Likewise.
15116 (sync_sub<mode>): Likewise.
15117 (sync_<code><mode>): Likewise.
15119 2010-05-17 Martin Jambor <mjambor@suse.cz>
15121 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
15122 otr_token and polymorphic.
15123 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
15124 (cgraph_clone_edge): Copy the above fields.
15125 * tree.c (get_binfo_at_offset): New function.
15126 * tree.h (get_binfo_at_offset): Declare.
15127 * ipa-prop.h (enum jump_func_type): Added known_type jump function
15128 type, reordered items, updated comments.
15129 (union jump_func_value): Added base_type field, reordered fields.
15130 (enum ipa_lattice_type): Moved down in the file.
15131 (struct ipa_param_descriptor): New field polymorphic.
15132 (ipa_is_param_polymorphic): New function.
15133 * ipa-prop.c: Include gimple.h and gimple-fold.h.
15134 (ipa_print_node_jump_functions): Print known type jump functions.
15135 (compute_complex_pass_through): Renamed to...
15136 (compute_complex_assign_jump_func): this.
15137 (compute_complex_ancestor_jump_func): New function.
15138 (compute_known_type_jump_func): Likewise.
15139 (compute_scalar_jump_functions): Create known type and complex ancestor
15141 (ipa_note_param_call): New parameter polymorphic, set the corresponding
15142 flag in the call note accordingly.
15143 (ipa_analyze_call_uses): Renamed to...
15144 (ipa_analyze_indirect_call_uses): this. New parameter target, define
15145 variable var only in the block where it is used.
15146 (ipa_analyze_virtual_call_uses): New function.
15147 (ipa_analyze_call_uses): Likewise.
15148 (combine_known_type_and_ancestor_jfs): Likewise.
15149 (update_jump_functions_after_inlining): Implemented handling of a
15150 number of new jump function types combination.
15151 (print_edge_addition_message): Removed.
15152 (make_edge_direct_to_target): New function.
15153 (try_make_edge_direct_simple_call): Likewise.
15154 (try_make_edge_direct_virtual_call): Likewise.
15155 (update_call_notes_after_inlining): Renamed to...
15156 (update_indirect_edges_after_inlining): this. Moved edge creation for
15157 indirect calls to try_make_edge_direct_simple_call, also calls
15158 try_make_edge_direct_virtual_call for virtual calls.
15159 (ipa_print_node_params): Changed the header message.
15160 (ipa_write_jump_function): Stream also known type jump functions.
15161 (ipa_read_jump_function): Likewise.
15162 (ipa_write_indirect_edge_info): Stream new fields in
15163 cgraph_indirect_call_info.
15164 (ipa_read_indirect_edge_info): Likewise.
15165 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
15168 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15170 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
15172 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
15174 * tree.h (CALL_EXPR_ARGS): Delete.
15175 (call_expr_arglist): Delete.
15176 * tree.c (call_expr_arglist): Delete.
15177 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
15178 targetm.fold_builtin.
15179 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
15180 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
15181 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
15182 arglist parameter. Use CALL_EXPR_ARG.
15183 (picochip_expand_builtin_3op): Likewise.
15184 (picochip_expand_builtin_2opvoid): Likewise.
15185 (picochip_expand_array_get): Likewise.
15186 (picochip_expand_array_put): Likewise.
15187 (picochip_expand_array_testport): Likewise.
15188 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
15189 rather than arglist.
15190 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
15192 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
15193 than TREE_VALUE and TREE_CHAIN.
15194 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
15195 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
15198 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15201 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
15202 to have no fallthru edge.
15204 PR middle-end/44102
15205 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
15206 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
15207 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
15208 add BARRIER after previous bb if needed.
15210 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
15212 * tree.c (build_function_type_list_1): Remove bogus assert condition.
15214 2010-05-17 Alan Modra <amodra@gmail.com>
15216 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
15217 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
15218 with copy_reg rtx param.
15219 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
15220 Correct cases where code for ABI_V4 did not initialise the reg
15221 used to access frame. Also leave frame_reg_rtx as sp for large
15222 frames that save no regs.
15224 2010-05-17 Martin Jambor <mjambor@suse.cz>
15226 PR middle-end/44133
15227 * tree-sra.c (create_access_replacement): New parameter rename, mark
15228 the replaement for renaming only when it is true.
15229 (get_access_replacement): Pass true in the rename parameter of
15230 create_access_replacement.
15231 (get_unrenamed_access_replacement): New function.
15232 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
15233 replacement declaration from it.
15235 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
15237 * function.c (try_fit_stack_local, add_frame_space): New static
15239 (assign_stack_local_1): Use them. Look for opportunities to use
15240 space previously wasted on alignment.
15241 * function.h (struct frame_space): New.
15242 (struct rtl_data): Add FRAME_SPACE_LIST member.
15243 * reload1.c (something_was_spilled): New static variable.
15244 (alter_reg): Set it.
15245 (reload): Test it in addition to testing if the frame size changed.
15247 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
15249 * config/s390/s390.c: Define sane prefetch settings and activate
15250 flag_prefetch_loop_arrays on -O3.
15251 * config/s390/s390.h: Declare that read can use write prefetch.
15253 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15255 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
15258 2010-05-16 Jan Hubicka <jh@suse.cz>
15260 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
15261 function body; do not check stdarg field of struct function.
15263 2010-05-16 Jan Hubicka <jh@suse.cz>
15265 * cgraph.c (dump_cgraph_node): Dump versionable flag.
15266 * cgraph.h (cgraph_local_info): Add versionable flag.
15267 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
15268 (ipcp_versionable_function_p): Use it.
15269 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
15272 2010-05-16 Jan Hubicka <jh@suse.cz>
15274 * cgraph.c (cgraph_clone_node): Take decl argument and insert
15275 clone into hash when it is different from orig.
15276 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
15277 * cgraph.h (cgraph_clone_node): Update prototype.
15278 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
15279 (lto_cgraph_encoder_delete): Delete body map.
15280 (lto_cgraph_encoder_size): Move to header.
15281 (lto_cgraph_encoder_encode_body_p,
15282 lto_set_cgraph_encoder_encode_body): New.
15283 (lto_output_node): Do not take written_decls argument; output clone_of
15285 (add_node_to): Add include_body_argument; call
15286 lto_set_cgraph_encoder_encode_body on master of the clone.
15287 (add_references): Update use of add_node_to.
15288 (compute_ltrans_boundary): Likewise.
15289 (output_cgraph): Do not create written_decls bitmap.
15290 (input_node): Take nodes argument; stream in clone_of correctly.
15291 (input_cgraph_1): Update use of input_node.
15292 * lto-streamer-out.c (lto_output): Use encoder info to decide
15293 what bodies to output.
15294 * ipa-inline.c (cgraph_clone_inlined_nodes,
15295 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
15296 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
15297 (lto_cgraph_encoder_size): Define here.
15298 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
15301 2010-05-16 Richard Guenther <rguenther@suse.de>
15303 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
15305 * ipa-type-escape.c (gate_type_escape_vars): Run when
15306 -fipa-struct-reorg runs.
15307 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
15308 * common.opt (fipa-type-escape): Remove.
15310 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15312 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
15313 (decode_options): Likewise.
15314 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
15316 2010-05-16 Jan Hubicka <jh@suse.cz>
15318 * ipa.c (function_and_variable_visibility): Also bring local all
15321 2010-05-16 Richard Guenther <rguenther@suse.de>
15323 * alias.c (nonoverlapping_memrefs_p): Remove use of
15324 IPA type-escape information.
15326 2010-05-16 Joseph Myers <joseph@codesourcery.com>
15328 * c-common.c (c_common_reswords): Add _Static_assert for C.
15329 * c-parser.c (c_token_starts_declaration,
15330 c_parser_next_token_starts_declaration,
15331 c_parser_static_assert_declaration_no_semi,
15332 c_parser_static_assert_declaration): New.
15333 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
15334 Handle static assertions if static_assert_ok.
15335 (c_parser_external_declaration, c_parser_declaration_or_fndef,
15336 c_parser_compound_statement_nostart, c_parser_label,
15337 c_parser_for_statement, c_parser_objc_methodprotolist,
15338 c_parser_omp_for_loop): All callers of
15339 c_parser_declaration_or_fndef changed.
15340 (c_parser_struct_declaration): Handle static assertions.
15341 (c_parser_compound_statement_nostart): Use
15342 c_parser_next_token_starts_declaration and
15343 c_token_starts_declaration to detect start of declarations.
15344 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
15347 2010-05-16 Anatoly Sokolov <aesok@post.ru>
15349 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15350 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15351 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15352 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15353 (mmix_function_outgoing_value): Rename to...
15354 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
15355 (mmix_function_value_regno_p): Make static.
15356 (mmix_libcall_value): New function.
15357 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
15358 mmix_function_value_regno_p): Remove declaration.
15360 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15362 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
15363 BUILT_IN_ALLOCA if stack checking is enabled.
15365 2010-05-16 Richard Guenther <rguenther@suse.de>
15367 * var-tracking.c (vars_copy_1): Inline ...
15368 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
15369 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
15370 (variable_merge_over_cur): Adjust. Merge asserts.
15371 (variable_merge_over_src): Likewise.
15372 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
15373 (variable_post_merge_new_vals): Merge asserts.
15374 (variable_post_merge_perm_vals): Likewise.
15375 (find_mem_expr_in_1pdv): Likewise.
15376 (dataflow_set_different_value): Remove.
15377 (onepart_variable_different_p): Merge asserts.
15378 (variable_different_p): Likewise.
15379 (dataflow_set_different_1): Inline ...
15380 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
15381 (emit_notes_for_differences_1): Merge asserts.
15383 2010-05-16 Richard Guenther <rguenther@suse.de>
15385 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
15386 * optabs.c (libfunc_decl_hash): Likewise.
15387 * varasm.c (emutls_decl): Likewise.
15389 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
15391 * c-decl.c: Don't include gimple.h.
15392 (merge_decls): Do not copy gimple_body.
15394 2010-05-15 Jason Merrill <jason@redhat.com>
15396 * c.opt: Add -fnothrow-opt.
15398 2010-05-15 Jan Hubicka <jh@suse.cz>
15400 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
15402 * passes.c (ipa_write_summaries): Write all analyzed nodes.
15404 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
15406 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
15407 * Makefile.in: Add it.
15408 Fix all other Makefile dependencies for changes below.
15409 * tree.h: Include it instead of defining VEC primitives here.
15410 * gimple.h: Likewise.
15412 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
15413 * except.h: Include vecir.h, break dependence on tree.h.
15415 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
15417 * tree-iterator.c: ...to here.
15418 * tree-iterator.h: Fix file introduction comment. Add extern markers.
15420 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
15422 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
15423 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
15424 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
15425 tree-mudflap.h, and target.h.
15426 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
15427 predict.h, tree-inline.h, gimple.h, and langhooks.h.
15428 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
15429 Add FIXME for why gimple.h is still included (should be unnecessary
15430 since GCC 4.5 gimplification unit-at-a-time).
15431 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
15432 * c-pragma.c: Add FIXME for why function.h needs to be included just
15433 for cfun, at front-end level.
15434 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
15435 Do not include ggc.h, but include vecprim.h for VEC(char).
15436 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
15437 Explain why target.h is included.
15438 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
15439 Explain why gimple.h is included.
15440 * c-ppoutput.c: Do not include tm.h.
15441 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
15442 * c-parses.c: Explain why rtl.h is included, and that this (and only
15443 this) is also why tm.h must be included.
15444 Do not include except.h.
15445 * c-lang.c: Do not include ggc.h.
15447 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
15449 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
15451 2010-05-15 Joseph Myers <joseph@codesourcery.com>
15453 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
15454 unions by default if those structs and unions have no tags. Do
15455 not condition anonymous struct and unions handling on flag_iso.
15456 Allow anonymous structs and unions for C1X.
15457 (finish_struct): Do not diagnose lack of named fields when
15458 anonymous structs and unions present for C1X. Accept flexible
15459 array members in structure with anonymous structs or unions but no
15460 directly named fields.
15461 * doc/extend.texi (Unnamed Fields): Update.
15463 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
15465 * gimple.h (compare_field_offset): Rename into...
15466 (gimple_compare_field_offset): ...this.
15467 * gimple.c (compare_field_offset): Rename into...
15468 (gimple_compare_field_offset): ...this. Compare the full access if
15469 the offset is self-referential.
15470 (gimple_types_compatible_p): Adjust for above renaming.
15471 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
15472 DECL_NONADDRESSABLE_P flag of fields before merging them.
15474 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
15476 * tree.h (ctor_to_list): Delete.
15477 * tree.c (ctor_to_list): Delete.
15479 2010-05-15 Jan Hubicka <jh@suse.cz>
15481 * ipa-reference.c: Include toplev.h
15482 (is_proper_for_analysis): Only add to all_module_statics
15483 if it is allocated.
15484 (write_node_summary_p, stream_out_bitmap,
15485 ipa_reference_write_optimization_summary,
15486 ipa_reference_read_optimization_summary): New.
15487 (struct ipa_opt_pass_d pass_ipa_reference): Add
15488 optimization summary streaming.
15489 * lto-cgraph.c (referenced_from_this_partition_p,
15490 reachable_from_this_partition_p): New functions.
15491 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15492 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
15493 * opts.c (decode_options): Enable ipa_reference.
15494 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
15495 * lto-streamer.h (referenced_from_this_partition_p,
15496 reachable_from_this_partition_p): Declare.
15498 2010-05-15 Richard Guenther <rguenther@suse.de>
15500 PR tree-optimization/44038
15501 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
15502 taking the address of a V_C_E of a constant.
15504 2010-05-14 Jan Hubicka <jh@suse.cz>
15506 * tree.h (memory_identifier_string): Remove.
15507 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
15508 (ipa_reference_global_vars_info_d): Remove statics_not_read and
15509 statics_not_written.
15510 (ipa_reference_optimization_summary_d): New structure.
15511 (ipa_reference_optimization_summary_t): New type and vector.
15512 (ipa_reference_vars_info_d): Embedd structures instead of using
15514 (reference_vars_to_consider): Remove out of GGC space.
15515 (module_statics_escape): Remove.
15516 (global_info_obstack): Rename to ...
15517 (optimization_summary_obstack): ... this one.
15518 (initialization_status_t): Remove.
15519 (memory_identifier_string): Remove.
15520 (get_reference_vars_info): Fix indenting.
15521 (set_reference_vars_info): Likewise.
15522 (get_reference_optimization_summary): New.
15523 (set_reference_optimization_summary): New.
15524 (get_global_reference_vars_info): Remove.
15525 (ipa_reference_get_read_global): Remove.
15526 (ipa_reference_get_written_global): Remove.
15527 (ipa_reference_get_not_read_global): Update.
15528 (ipa_reference_get_not_written_global): Update.
15529 (is_proper_for_analysis): Outlaw addressable.
15530 (propagate_bits): Update for new datastructures.
15531 (analyze_variable): Remove.
15532 (init_function_info): Update for new datastructures.
15533 (clean_function_local_data): Remove.
15534 (clean_function): Remove.
15535 (copy_global_bitmap): Use optimizations_summary_obstack.
15536 (duplicate_node_data): Duplicate optimization summary only.
15537 (remove_node_data): Remove optimization summary only.
15538 (generate_summary): Do not analyze variables; do not compute
15539 module_statics_escape; do not prune solutions by it.
15540 (read_write_all_from_decl): Fix typos in comments.
15541 (propagate): Doscover readonly and nonaddressable first;
15542 update for new datastructures; share global bitmaps.
15543 * ipa-reference.h (ipa_reference_get_read_global,
15544 ipa_reference_get_written_global): Remove.
15545 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
15546 * Makefile.in: Remove ipa-refereference from GT files.
15548 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15551 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
15552 for all SYMBOL_REF_DECLs.
15554 2010-05-14 Jan Hubicka <jh@suse.cz>
15556 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
15557 (varpool_all_refs_explicit_p): New inline function.
15558 * ipa-reference.c: Update comment.
15559 (module_statics_written): Remove.
15560 (get_static_decl): Remove.
15561 (ipa_init): Do not initialize module_statics_written.
15562 (analyze_function): Likewise.
15563 (generate_summary): Likewise; do not compute module_statics_readonly
15564 and do not update variable flags.
15565 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
15566 * ipa.c: Inlucde flags.h
15567 (cgraph_local_node_p): New.
15568 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
15569 promote functions to local.
15570 (ipa_discover_readonly_nonaddressable_vars): New function.
15571 (function_and_variable_visibility): Use cgraph_local_node_p.
15572 * varpool.c (varpool_finalize_decl): Set force_output for
15573 DECL_PRESERVE_P vars.
15575 2010-05-14 Jan Hubicka <jh@suse.cz>
15577 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
15579 2010-05-14 Richard Guenther <rguenther@suse.de>
15581 PR tree-optimization/44119
15582 * tree-ssa-pre.c (eliminate): Properly mark replacement of
15583 a PHI node necessary.
15585 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
15587 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
15589 2010-05-14 Jason Merrill <jason@redhat.com>
15592 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
15593 (gimple_call_set_nothrow): New.
15594 * gimple.c (gimple_build_call_from_tree): Call it.
15595 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
15598 * gimplify.c (gimplify_seq_add_stmt): No longer static.
15599 * gimple.h: Declare it.
15600 * gimple.c (gimple_build_eh_filter): No ops.
15602 2010-05-14 Jan Hubicka <jh@suse.cz>
15604 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
15605 nodes already in queue.
15606 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
15607 re-enqueueing node.
15609 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15612 * cfgexpand.c (expand_debug_expr): If non-memory op0
15613 has BLKmode, return NULL.
15615 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
15617 * config.gcc: Add support for --with-cpu option for bdver1.
15618 * config/i386/i386.h (TARGET_BDVER1): New macro.
15619 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
15620 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15621 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
15622 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15623 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
15624 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
15625 (processor_type): Add PROCESSOR_BDVER1.
15626 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
15627 processor_type in config/i386/i386.h.
15628 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
15629 movaps <reg, reg> instead of movapd <reg, reg> when replacing
15630 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
15631 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15632 to emit packed xor instead of packed double/packed integer
15633 xor for SSE and AVX when moving a zero value.
15634 * config/i386/sse.md: Add check for
15635 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
15636 movapd/movdqa for SSE and AVX.
15637 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
15638 single logical operations i.e and, or and xor instead of packed double
15639 logical operations for SSE and AVX.
15640 * config/i386/i386-c.c (ix86_target_macros_internal):
15641 Add PROCESSOR_BDVER1.
15642 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
15643 (has_fma4, has_xop): New.
15644 * config/i386/i386.c (bdver1_cost): New variable.
15645 (m_BDVER1): New macro.
15646 (m_AMD_MULTIPLE): Add m_BDVER1.
15647 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
15648 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
15649 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
15650 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
15651 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
15652 x86_tune_sse_partial_reg_dependency,
15653 x86_tune_sse_unaligned_load_optimal,
15654 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
15655 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
15656 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
15657 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
15658 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
15659 Enable/disable for bdver1.
15660 (processor_target_table): Add bdver1_cost.
15661 (cpu_names): Add bdver1.
15662 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
15663 processor_alias_table.
15664 (ix86_expand_vector_move_misalign): Change.
15665 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
15666 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
15667 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
15668 of movupd/movdqu for SSE and AVX.
15669 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
15670 (ix86_tune_adjust_cost): Add code for bdver1.
15671 (standard_sse_constant_opcode): Add check for
15672 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
15673 of packed double xor for SSE and AVX.
15675 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
15677 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
15678 result to unsigned.
15680 2010-05-14 Tristan Gingold <gingold@adacore.com>
15682 * toplev.c (default_debug_hooks): Remove this variable.
15683 (process_options): Remove assignments to default_debug_hooks.
15685 2010-05-14 Martin Jambor <mjambor@suse.cz>
15687 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
15688 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
15689 * langhooks.h (struct lang_hooks_for_decls): Removed field
15691 * tree.c (free_lang_data): Remove assignment to
15692 lang_hooks.fold_obj_type_ref.
15693 * tree.def (OBJ_TYPE_REF): Update comment.
15695 2010-05-14 Richard Guenther <rguenther@suse.de>
15697 PR tree-optimization/44124
15698 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
15700 2010-05-14 Alan Modra <amodra@gmail.com>
15703 * config/rs6000/rs6000.c (struct machine_function): Reorder
15704 fields for better packing. Add lr_save_state.
15705 (rs6000_ra_ever_killed): Return lr_save_state if set.
15706 (rs6000_emit_eh_reg_restore): Set lr_save_state.
15708 2010-05-13 Jan Hubicka <jh@suse.cz>
15710 * varpool.c (decide_is_variable_needed): Drop code checking
15711 TREE_SYMBOL_REFERENCED.
15713 2010-05-13 Jan Hubicka <jh@suse.cz>
15715 * final.c (output_addr_const): Do not call mark_decl_referenced.
15716 * cgraphunit.c (process_function_and_variable_attributes): Use
15717 mark_needed_node dirrectly.
15718 (assemble_thunk): Do not call mark_decl_referenced.
15720 2010-05-13 Anatoly Sokolov <aesok@post.ru>
15722 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
15724 2010-05-13 Jeff Law <law@redhat.com>
15726 * ira-conflicts.c (print_allocno_conflicts): New function broken out
15728 (print_conflicts): Call print_allocno_conflicts.
15730 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15733 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
15736 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
15738 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
15739 t-mingw-w64 or t-mingw-w32 for multilib configuration.
15740 * config/i386/t-mingw-w32: New.
15741 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
15743 2010-05-13 Martin Jambor <mjambor@suse.cz>
15745 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
15747 * gimple-fold.c (get_base_binfo_for_type): New function.
15748 (gimple_get_relevant_ref_binfo): Likewise.
15749 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15750 (gimple_fold_obj_type_ref): Likewise.
15751 (fold_gimple_call): Simplify condition for folding virtual calls
15752 and call gimple_fold_obj_type_ref.
15753 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
15754 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15756 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
15758 * config/rs6000/rs6000-protos.h
15759 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
15760 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
15761 (rs6000_debug_mode_dependent_address)
15762 (rs6000_mode_dependent_address_ptr): Likewise.
15764 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15767 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
15769 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
15770 * tree-sra.c (create_access_replacement): Call unshare_expr before
15771 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
15772 * dwarf2out.c: Include tree-flow.h.
15773 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
15774 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
15775 Handle DW_OP_bit_piece.
15776 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
15777 construct_piece_list, adjust_piece_list): New functions.
15778 (add_var_loc_to_decl): Handle SRA optimized variables.
15779 Adjust for var_loc_note to loc field renaming.
15780 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
15781 in VAR_LOCATION note.
15782 (new_loc_descr_op_bit_piece): New function.
15783 (dw_sra_loc_expr): New function.
15784 (dw_loc_list): Use it. Don't handle the last range after the
15785 loop, handle it inside of the loop. Adjust for var_loc_note
15786 to loc field renaming.
15787 (add_location_or_const_value_attribute): Only special case
15788 single entry loc lists if loc is NOTE_P. Adjust for
15789 var_loc_note to loc field renaming.
15790 (dwarf2out_var_location): Don't set newloc->var_loc_note
15791 and newloc->next here.
15793 2010-05-12 Jan Hubicka <jh@suse.cz>
15795 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
15797 * cgraph.h (cgraph_only_called_directly_p,
15798 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
15799 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
15800 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
15802 * ipa.c (cgraph_remove_unreachable_nodes): Use
15803 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
15805 * tree-inline.c (copy_bb): Check address_taken flag.
15806 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
15807 externally_visible flag.
15809 2010-05-12 Jason Merrill <jason@redhat.com>
15813 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
15814 * sdbout.c (plain_type_1): Likewise.
15815 * dwarf2out.c (is_base_type): Likewise.
15816 (gen_type_die_with_usage): Likewise. Generate
15817 DW_TAG_unspecified_type for any LANG_TYPE.
15819 2010-05-12 Jan Hubicka <jh@suse.cz>
15821 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
15823 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
15824 (cgraph_clone_edge): Update.
15825 (cgraph_node_remove_callees): Remove indirect calls too.
15826 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
15827 (cgraph_create_indirect_edge): Update prototype.
15828 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
15829 is_proper_for_analysis.
15830 (add_new_function, visited_nodes, function_insertion_hook_holder,
15831 get_local_reference_vars_info, mark_address_taken, mark_address,
15832 mark_load, mark_store, check_asm_memory_clobber, check_call,
15833 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
15834 (ipa_init): Do not initialize visited_nodes;
15835 function_insertion_hook_holder.
15836 (analyze_variable): Rewrite.
15837 (analyze_function): Rewrite.
15838 (copy_local_bitmap): Remove.
15839 (duplicate_node_dat): Do not duplicate local info.
15840 (generate_summary): Simplify to only walk cgraph.
15841 (write_node_summary_p, ipa_reference_write_summary,
15842 ipa_reference_read_summary): Remove.
15843 (propagate): Do not remove function insertion;
15845 (pass_ipa_reference): NULLify summary handling fields.
15846 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
15847 (input_edge): Input ecf_flags.
15848 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
15849 (update_indirect_edges_after_inlining): Ignore edges with unknown
15852 2010-05-12 Sriraman Tallam <tmsriram@google.com>
15854 * implicit-zee.c: New file.
15855 * tree-pass.h (pass_implicit_zee): Declare.
15856 * passes.c (init_optimization_passes): Add zee pass.
15857 * common.opt (fzee): New flag.
15858 * timevar.def (TV_ZEE): Define.
15859 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
15861 * Makefile.in (implicit-zee.o): Add new build file.
15863 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15864 Nathan Froyd <froydnj@codesourcery.com>
15866 * c-common.c (sync_resolve_params): Remove write-only variable.
15868 2010-05-12 Anatoly Sokolov <aesok@post.ru>
15870 * target.h (struct gcc_target): Add mode_dependent_address_p field.
15871 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15872 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
15873 * targhooks.c (default_mode_dependent_address_p): New function.
15874 * targhooks.h (default_mode_dependent_address_p): Declare function.
15875 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15876 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
15877 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
15878 target hook. Change return type to bool.
15879 * recog.h (mode_dependent_address_p): Change return type to bool.
15881 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15882 Nathan Froyd <froydnj@codesourcery.com>
15884 * tree-mudflap.c (build_function_type_0, build_function_type_1,
15885 build_function_type_2, build_function_type_3): Remove.
15886 (mudflap_init): Use build_function_type_list.
15888 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15889 Nathan Froyd <froydnj@codesourcery.com>
15891 * coverage.c (build_fn_info_value): Call build_constructor instead of
15892 build_constructor_from_list.
15893 (build_ctr_info_value): Likewise.
15894 (build_gcov_info): Likewise.
15896 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
15898 * tree.c (build_constructor): Compute TREE_CONSTANT for the
15899 resultant constructor.
15900 (build_constructor_single): Don't set TREE_CONSTANT.
15901 (build_constructor_from_list): Don't compute TREE_CONSTANT.
15903 2010-05-12 Jan Hubicka <jh@suse.cz>
15905 * cgraph.h (struct varpool_node): Add aux.
15906 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
15907 * varpool.c (varpool_remove_node): Do not remove initializer.
15908 (varpool_reset_queue): Export.
15909 (varpool_finalize_decl): Volatile vars are forced to be output.
15910 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
15912 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
15913 process_references, varpool_can_remove_if_no_refs): New functions.
15914 (cgraph_remove_unreachable_nodes): Handle variables too.
15916 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
15919 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
15921 2010-05-12 Jakub Jelinek <jakub@redhat.com>
15923 PR middle-end/44085
15924 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
15925 change value of ORT_TASK.
15926 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
15927 (omp_notice_threadprivate_variable): New function.
15928 (omp_notice_variable): Call it for threadprivate variables.
15929 If enclosing ctx is a task, print enclosing task rather than
15930 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
15931 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
15932 if task has untied clause.
15935 * dwarf2out.c (base_type_die): Don't add name attribute here.
15936 (modified_type_die): Instead of sizetype use
15937 its underlying original type. If a DW_TAG_base_type doesn't
15938 have name added, add __unknown__.
15939 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
15940 always call force_type_die instead.
15942 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
15944 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
15945 for __stack_chk_guard.
15947 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15949 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
15950 don't call start_source_file debug hook here...
15951 (finish_options): ... but here, after outputting predefined and
15952 command line defines and undefs.
15954 PR middle-end/44071
15955 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
15957 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
15958 optimizing away empty bb with no successors, move over its
15959 footer chain to fallthru predecessor.
15960 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
15961 (rtl_split_edge): For asm goto call patch_jump_insn even if
15962 splitting fallthru edge.
15965 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
15966 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
15967 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15968 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
15972 * c-parser.c (c_parser_expression): Mark LHS of a comma
15973 expression as read if it is a decl, handled component or
15974 COMPOUND_EXPR with that on the RHS.
15975 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
15976 if it is a decl or handled component.
15978 2010-05-11 Jan Hubicka <jh@suse.cz>
15980 * lto-symtab.c (lto_symtab_free): New function.
15981 * lto-streamer.h (lto_symtab_free): Declare.
15983 2010-05-11 Jan Hubicka <jh@suse.cz>
15985 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
15986 that if function is needed it is reachable.
15987 (lto_output_node): See if it the function is reachable or referenced.
15988 (output_cgraph): Update call of lto_output_node.
15989 * lto-streamer.h (reachable_from_other_partition_p): Declare.
15991 2010-05-11 Jan Hubicka <jh@suse.cz>
15993 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
15996 2010-05-11 Jan Hubicka <jh@suse.cz>
15998 PR tree-optimize/44063
15999 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
16001 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
16003 (estimate_function_body_sizes): Compute sizes even when disregarding.
16005 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
16007 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
16009 2010-05-11 Jan Hubicka <jh@suse.cz>
16011 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
16012 into every boundary.
16014 2010-05-11 Jan Hubicka <jh@suse.cz>
16016 * matrix-reorg.c (matrix_reorg): Rebuild edges.
16018 2010-05-11 Jan Hubicka <jh@suse.cz>
16020 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
16021 lto_streamer_cache_delete): Put nodes into heap.
16022 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
16025 2010-05-11 Jan Hubicka <jh@suse.cz>
16027 * cgraphbuild.c (cgraph_rebuild_references): New.
16028 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
16029 out extern inlines.
16030 * cgraph.h (cgraph_rebuild_references): Declare.
16031 * tree-inline.c (tree_function_versioning): Use it.
16032 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
16034 2010-05-11 Jan Hubicka <jh@suse.cz>
16036 * cgraph.c: Include ipa-utils.h
16037 (cgraph_create_virtual_clone): Update references.
16038 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
16040 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
16042 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
16043 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
16046 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
16048 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
16050 2010-05-11 Jakub Jelinek <jakub@redhat.com>
16052 * gcc.c (execute): For -### don't quote arguments that
16053 contain just alphanumerics and _/-. characters.
16054 * doc/invoke.texi: Document that change for -###.
16057 * df-problems.c (struct dead_debug): Add to_rescan field.
16058 (dead_debug_init): Clear to_rescan field.
16059 (dead_debug_finish): Rescan all debug insns in to_rescan
16060 bitmap and free the bitmap.
16061 (dead_debug_insert_before): Instead of rescanning debug insns
16062 immediately queue their rescanning until dead_debug_finish.
16063 (df_note_bb_compute): After dead_debug_add do continue instead
16066 2010-05-10 Jakub Jelinek <jakub@redhat.com>
16069 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
16070 clear also INSN_REG_USE_LIST.
16072 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16074 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
16076 2010-05-10 Jan Hubicka <jh@suse.cz>
16078 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
16081 2010-05-10 Jan Hubicka <jh@suse.cz>
16083 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
16085 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
16086 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
16087 (lto_streamer_cache_create): Init alloc pool.
16088 (lto_streamer_cache_delete): Free alloc pool.
16089 * lto-streamer.h: Include alloc pool.
16090 (lto_streamer_cache_d): Use alloc pool.
16091 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
16093 2010-05-10 Jan Hubicka <jh@suse.cz>
16095 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
16096 * cgraphbuild.c: Include except.h
16097 (record_type_list, record_eh_tables): New function.
16098 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
16100 2010-05-10 Jan Hubicka <jh@suse.cz>
16102 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
16103 __frame_dummy_init_array_entry, force_to_data): Attribute as used
16104 rather than unused.
16106 2010-05-10 Michael Matz <matz@suse.de>
16108 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
16109 (can_reassociate_p): Use FLOAT_TYPE_P.
16110 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
16111 (vect_force_simple_reduction): ... this.
16112 * tree-parloops.c (gather_scalar_reductions): Use
16113 vect_force_simple_reduction.
16114 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
16115 vect_is_simple_reduction, add modify argument, if true rewrite
16116 "a-b" into "a+(-b)".
16117 (vect_is_simple_reduction, vect_force_simple_reduction): New
16119 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
16121 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
16122 Vladimir Makarov <vmakarov@redhat.com>
16124 PR rtl-optimization/44012
16125 * ira-build.c (remove_unnecessary_allocnos): Nullify
16126 regno_allocno_map of the removed allocno.
16128 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16130 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
16132 * configure: Regenerate.
16134 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16136 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
16138 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
16139 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
16141 * configure: Regenerate.
16143 2010-05-10 Richard Guenther <rguenther@suse.de>
16145 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
16146 marked if the entry identifier is marked.
16148 2010-05-10 Richard Guenther <rguenther@suse.de>
16150 * c-common.c (struct c_common_attributes): Add fnspec attribute.
16151 (handle_fnspec_attribute): New function.
16152 * gimple.h (gimple_call_return_flags): Declare.
16153 (gimple_call_arg_flags): Likewise.
16154 * gimple.c (gimple_call_arg_flags): New function.
16155 (gimple_call_return_flags): Likewise.
16156 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
16157 New argument flags.
16158 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
16159 return value flags.
16160 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
16161 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
16163 (make_heapvar_for): ... this new function.
16164 (handle_rhs_call): Handle fnspec attribute argument specifiers.
16165 (handle_lhs_call): Likewise.
16166 (find_func_aliases): Adjust.
16168 2010-05-10 Richard Guenther <rguenther@suse.de>
16170 PR tree-optimization/44050
16171 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
16173 2010-05-10 Wei Guozhi <carrot@google.com>
16176 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
16178 2010-05-09 Joseph Myers <joseph@codesourcery.com>
16181 * c-typeck.c (lookup_field): Take a type directly. Update
16183 (build_component_ref): Update call to lookup_field.
16184 (set_init_label): Use lookup_field to find initialized field.
16185 Handle returned list of fields like a sequence of designators.
16187 2010-05-09 Richard Guenther <rguenther@suse.de>
16189 PR middle-end/44024
16190 * fold-const.c (tree_single_nonzero_warnv_p): Properly
16191 handle &FUNCTION_DECL.
16193 2010-05-09 Joseph Myers <joseph@codesourcery.com>
16196 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
16197 structures and unions recursively.
16198 (detect_field_duplicates): Move duplicate detection with a hash to
16199 detect_field_duplicates_hash. Always use a hash if anonymous
16200 structures or unions are present.
16201 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
16204 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
16207 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
16208 detect Atom, Core 2 and Core i7.
16210 2010-05-09 Richard Guenther <rguenther@suse.de>
16212 * gcc.c (store_arg): Handle temporary file deletion for
16215 2010-05-09 Richard Guenther <rguenther@suse.de>
16217 PR middle-end/44043
16218 * ipa-inline.c (estimate_function_body_sizes): Return after
16219 disregarding inline limits.
16221 2010-05-09 Richard Guenther <rguenther@suse.de>
16223 * gcc.c (store_arg): Revert last change.
16225 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
16227 PR middle-end/28685
16228 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
16229 (optimize_ops_list): Call it.
16231 2010-05-08 Richard Guenther <rguenther@suse.de>
16233 PR tree-optimization/44030
16234 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
16235 NECESSARY flag if we propagate from a inserted expression.
16237 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
16239 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
16240 domain types as equal if they are both PLACEHOLDER_EXPRs.
16242 2010-05-08 Richard Guenther <rguenther@suse.de>
16244 * lto-wrapper.c (run_gcc): Remove linker output from
16245 command line for LTRANS invocation.
16247 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16249 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16250 lto-macho as lto_binary_reader.
16251 * target.h (struct gcc_target): New hooks lto_start and lto_end.
16252 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
16253 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
16254 in lto_start and lto_end calls.
16255 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
16257 (scan_prog_file): Update is_elf_or_coff call.
16258 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
16260 * collect2.c (main): Fix enum comparison.
16262 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
16264 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
16265 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
16266 and TARGET_ASM_LTO_END.
16267 * darwin.c: Include obstack.h and lto-streamer.h.
16268 (lto_section_names_offset, lto_section_names_obstack,
16269 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
16271 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
16272 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
16273 to a temporary file.
16274 (darwin_asm_lto_end): New function. Restore asm_out_file.
16275 (darwin_asm_named_section): For LTO sections, replace the name with
16276 the offset of the section name in a string table, and build this
16278 (darwin_file_start): Initialize global vars for LTO support.
16279 (darwin_file_end): If output to asm_out_file was redirected, append it
16280 to the proper asm_out_file here. Add the section names section.
16282 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16284 * c-pragma.c (pending_weak_d, pending_weak): New.
16285 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
16286 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
16287 handle_pragma_weak): Update the uses of pending_weaks.
16289 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16291 PR documentation/44016
16292 * doc/standards.texi (Standards): Link to unversioned
16293 cxx0x_status.html page.
16295 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
16298 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
16299 in addition to TREE_USED, to avoid "set but unused" warnings.
16301 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16303 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
16304 (is_loop_prefetching_profitable): Do not insert prefetches
16305 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
16306 times the prefetch ahead distance.
16308 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16310 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
16311 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
16312 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
16315 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16317 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
16318 a diagnostic info when the insn-to-mem ratio is too small.
16320 2010-05-07 Richard Guenther <rguenther@suse.de>
16322 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
16324 (store_arg): Queue temp_filename for deletion instead of
16325 the whole argument.
16327 2010-05-07 Richard Guenther <rguenther@suse.de>
16329 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
16330 (run_gcc): Handle LTRANS phase invocation.
16331 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
16333 2010-05-07 Jakub Jelinek <jakub@redhat.com>
16335 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
16336 this is also meaningful on PARM_DECLs and RESULT_DECLs.
16338 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16340 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
16342 2010-05-07 Richard Guenther <rguenther@suse.de>
16344 PR tree-optimization/44020
16345 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
16346 code when PRE is not yet initialized.
16348 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16350 * config/mips/dbxmdebug.h: Remove.
16351 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
16353 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
16355 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
16356 with null pointer and also warn about ordered comparison of zero with
16357 pointer if -Wextra.
16359 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16361 * graphite-blocking.c
16362 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
16363 * graphite-clast-to-gimple.c
16364 (clast_to_gcc_expression): Same.
16365 (precision_for_value): Same.
16366 (precision_for_interval): Same.
16367 (gcc_type_for_interval): Same.
16368 (graphite_create_new_guard): Same.
16369 (compute_bounds_for_level): Same.
16370 (graphite_create_new_loop_guard): Same.
16371 * graphite-interchange.c
16372 (build_linearized_memory_access): Same.
16373 (pdr_stride_in_loop): Same.
16374 (memory_strides_in_loop_1): Same.
16375 (memory_strides_in_loop): Same.
16376 (extend_scattering): Same.
16377 (psct_scattering_dim_for_loop_depth): Same.
16378 (pbb_number_of_iterations): Same.
16380 (debug_iteration_domains): Same.
16382 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16383 (ppl_set_inhomogeneous_gmp): Same.
16384 (ppl_strip_loop): Same.
16385 (ppl_lexico_compare_linear_expressions): Same.
16386 (ppl_read_polyhedron_matrix): Same.
16387 (ppl_max_for_le_pointset): Same.
16389 (ppl_read_polyhedron_matrix): Same.
16390 (tree_int_to_gmp): Same.
16391 (gmp_cst_to_tree): Same.
16392 (ppl_set_inhomogeneous): Same.
16393 (ppl_set_inhomogeneous_tree): Same.
16394 (ppl_set_coef): Same.
16395 (ppl_set_coef_tree): Same.
16396 * graphite-sese-to-poly.c
16397 (build_pbb_scattering_polyhedrons): Same.
16398 (build_scop_scattering): Same.
16399 (scan_tree_for_params_right_scev): Same.
16400 (scan_tree_for_params): Same.
16401 (find_params_in_bb): Same.
16402 (find_scop_parameters): Same.
16403 (add_upper_bounds_from_estimated_nit): Same.
16404 (build_loop_iteration_domains): Same.
16405 (add_condition_to_domain): Same.
16406 (pdr_add_memory_accesses): Same.
16408 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16410 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
16411 CLooG's value_* macros to their respective mpz_* counterparts.
16412 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
16413 (graphite_create_new_loop_guard): Same.
16414 * graphite-interchange.c (build_linearized_memory_access): Same.
16415 (pdr_stride_in_loop): Same.
16416 (memory_strides_in_loop_1): Same.
16417 (1st_interchange_profitable_p): Same.
16418 * graphite-poly.c (extend_scattering): Same.
16419 (psct_scattering_dim_for_loop_depth): Same.
16420 (pbb_number_of_iterations): Same.
16421 (pbb_number_of_iterations_at_time): Same.
16422 * graphite-poly.h (new_1st_loop): Same.
16423 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
16424 (oppose_constraint): Same.
16425 (insert_constraint_into_matrix): Same.
16426 (ppl_set_inhomogeneous_gmp): Same.
16427 (ppl_set_coef_gmp): Same.
16428 (ppl_strip_loop): Same.
16429 (ppl_lexico_compare_linear_expressions): Same.
16430 (ppl_max_for_le_pointset): Same.
16431 (ppl_min_for_le_pointset): Same.
16432 (ppl_build_realtion): Same.
16433 * graphite-ppl.h (gmp_cst_to_tree): Same.
16434 (ppl_set_inhomogeneous): Same.
16435 (ppl_set_inhomogeneous_tree): Same.
16436 (ppl_set_coef): Same.
16437 (ppl_set_coef_tree): Same.
16438 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
16439 (build_scop_scattering): Same.
16440 (add_value_to_dim): Same.
16441 (scan_tree_for_params_right_scev): Same.
16442 (scan_tree_for_params_int): Same.
16443 (scan_tree_for_params): Same.
16444 (find_params_in_bb): Same.
16445 (find_scop_parameters): Same.
16446 (add_upper_bounds_from_estimated_nit): Same.
16447 (build_loop_iteration_domains): Same.
16448 (create_linear_expr_from_tree): Same.
16449 (add_condition_to_domain): Same.
16450 (pdr_add_memory_accesses): Same.
16452 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
16453 Jason Merrill <jason@redhat.com>
16455 * c-common.c (c_common_reswords): Add nullptr.
16456 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
16457 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
16458 (gen_type_die_with_usage): Likewise.
16459 * dbxout.c (dbxout_type): Likewise.
16460 * sdbout.c (plain_type_1): Likewise.
16462 2010-05-06 Jason Merrill <jason@redhat.com>
16464 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
16465 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
16467 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
16469 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
16470 stripping WITH_SIZE_EXPR.
16471 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
16474 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16476 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
16477 list of obsolete configurations.
16478 Disabled check for obsolete configurations.
16479 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
16480 Removed support for previous versions.
16481 * config/mips/iris.h: Removed.
16482 * config/mips/iris5.h: Removed.
16483 * config/mips/iris6.h: Merged old iris.h contents.
16484 (TARGET_IRIX): Removed.
16485 (DRIVER_SELF_SPECS): Removed mabi=32.
16486 (IDENT_ASM_OP): Removed undef.
16487 (STARTFILE_SPEC): Removed mabi=32.
16488 (ENDFILE_SPEC): Likewise.
16489 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
16490 (MACHINE_TYPE): Update for IRIX 6.5.
16491 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
16492 TARGET_IRIX by TARGET_IRIX6.
16493 (mips_file_start): Likewise.
16494 (mips_output_external): Remove IRIX 5/6 O32 support.
16495 (mips_output_function_prologue): Likewise.
16496 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
16498 (TARGET_CPU_CPP_BUILTINS): Likewise.
16499 (TARGET_IRIX): Removed.
16500 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
16501 (MULTILIB_DIRNAMES): Removed 32.
16502 (MULTILIB_OSDIRNAMES): Removed ../lib.
16503 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
16504 (Specific, mips-sgi-irix5): Document removal.
16505 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
16506 Remove references to older IRIX 6 releases and the O32 ABI.
16508 2010-05-06 Jakub Jelinek <jakub@redhat.com>
16511 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
16512 instead of DF_REF_REAL_REG.
16514 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
16517 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
16518 handling to still return true for x64 targets.
16520 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16522 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
16524 2010-05-06 Jan Hubicka <jh@suse.cz>
16526 PR tree-optimization/43791
16527 * ipa-inline.c (update_caller_keys): Remove bogus
16528 disregard_inline_limits check.
16530 2010-05-06 Michael Matz <matz@suse.de>
16532 PR tree-optimization/43984
16533 * tree-ssa-pre.c (inserted_phi_names): Remove.
16534 (inserted_exprs): Change to bitmap.
16535 (create_expression_by_pieces): Set bits, don't append to vector.
16536 (insert_into_preds_of_block): Don't handle inserted_phi_names.
16537 (eliminate): Don't look at inserted_phi_names, remove deleted
16538 insns from inserted_exprs.
16539 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
16540 (init_pre, fini_pre): Allocate and free bitmaps.
16541 (execute_pre): Insert insns on edges before elimination.
16543 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16545 * tree.c (initializer_zerop): Handle STRING_CST.
16547 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16550 * doc/invoke.texi (Wimplicit): Document as C only.
16551 * opts.c (common_handle_option): Add argument kind.
16552 (handle_option): Rename as read_cmdline_option. Factor out code to...
16553 (handle_option): ... here. New.
16554 (handle_options): Rename as read_cmdline_options.
16555 (decode_options): Update call.
16556 (set_option): Use option index instead of option pointer. Classify
16557 diagnostics correctly.
16558 (enable_warning_as_error): Call handle_option.
16559 * opts.h (set_option): Update declaration.
16560 (handle_option): Declare.
16561 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
16562 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
16563 * c-opts.c (set_Wimplicit): Delete.
16564 (c_family_lang_mask): New static constant.
16565 (c_common_handle_option): Add argument kind. Use handle_option
16566 instead of set_Wimplicit.
16567 (c_common_post_options): warn_implicit and warn_implicit_int
16568 are disabled by default.
16569 * c-common.c (warn_implicit): Do not define here.
16570 * c-common.h (warn_implicit): Do not declare here.
16571 (c_common_handle_option): Update declaration.
16572 * lto-opts.c (lto_reissue_options): Update call to set_option.
16574 2010-05-06 Richard Guenther <rguenther@suse.de>
16576 PR tree-optimization/43571
16577 * domwalk.c (walk_dominator_tree): Walk the dominator
16578 sons in more optimal order.
16580 2010-05-06 Richard Guenther <rguenther@suse.de>
16582 PR tree-optimization/43934
16583 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
16584 (stmt_cost): Likewise.
16585 (extract_true_false_args_from_phi): New helper.
16586 (determine_max_movement): For PHI nodes verify we can hoist them
16587 and compute their cost.
16588 (determine_invariantness_stmt): Handle PHI nodes.
16589 (move_computations_stmt): Likewise. Hoist PHI nodes in
16590 if-converted form using COND_EXPRs.
16591 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
16592 (tree_ssa_lim): Likewise.
16593 * tree-flow.h (tree_ssa_lim): Adjust prototype.
16594 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
16596 2010-05-06 Richard Guenther <rguenther@suse.de>
16598 PR tree-optimization/43987
16599 * tree-ssa-structalias.c (could_have_pointers): For possibly
16600 address-taken variables force pointers to be recorded.
16601 (create_variable_info_for_1): Likewise.
16602 (push_fields_onto_fieldstack): Pass in wheter all fields
16603 must have pointers.
16604 (find_func_aliases): Query types instead of vars whether
16605 they contain pointers where appropriate.
16607 2010-05-06 Jan Hubicka <jh@suse.cz>
16609 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
16610 (record_reference, mark_address, mark_load, mark_store): Record
16612 (record_references_in_initializer): Update call of record_references.
16613 (rebuild_cgraph_edges): Remove all references before rebuiding.
16614 * cgraph.c (cgraph_create_node): Clear ref list.
16615 (cgraph_remove_node): Remove references.
16616 (dump_cgraph_node): Dump references.
16617 (cgraph_clone_node): Clone references.
16618 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
16619 (struct cgraph_node, varpool_node): Add ref_lst.
16620 * ipa-ref.c: New file.
16621 * ipa-ref.h: New file.
16622 * ipa-ref-inline.h: New file.
16623 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
16624 (referenced_from_other_partition_p): New function.
16625 (lto_output_varpool_node): Take set arugment; call
16626 referenced_from_other_partition.
16627 (lto_output_ref): New.
16628 (add_references): New.
16629 (output_refs): New.
16630 (output_cgraph): Compute boundary based on references; output refs.
16631 (output_varpool): Accept cgraph_node_set argument.
16634 (input_cgraph): Call input_refs.
16635 * lto-section-in.c (lto_section_name): Add refs.
16636 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
16637 (ipa-ref.o): New file.
16638 * varpool.c (varpool_node): Clear ipa ref list.
16639 (varpool_remove_node): Remove references.
16640 (dump_varpool_node): Dump references.
16641 (varpool_assemble_decl): Only compile finalized ones.
16642 (varpool_extra_name_alias): Initialize ref list.
16643 * lto-streamer.c (lto-get_section_name): Add .refs section.
16644 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
16645 (referenced_from_other_partition_p): Declared.
16647 2010-05-06 Ira Rosen <irar@il.ibm.com>
16649 PR tree-optimization/43901
16650 * tree-vect-stmts.c (vectorizable_call): Assert that vector
16651 type is not NULL if it's transformation phase, and return
16652 FALSE if it's analysis.
16653 (vectorizable_conversion, vectorizable_operation,
16654 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
16656 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
16658 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16660 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16662 * config/mips/mips-protos.h
16663 (mips_small_register_classes_for_mode_p): Delete prototype.
16665 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
16667 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
16668 * config/arm/arm.c (multiple_operation_profitable_p,
16669 compute_offset_order): New static functions.
16670 (load_multiple_sequence, store_multiple_sequence): Use them.
16671 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
16672 memory offsets, not register numbers.
16673 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
16675 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
16677 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
16678 (get_pending_sizes, put_pending_size, put_pending_sizes):
16679 Update the uses of pending_sizes.
16680 * c-decl.c (store_parm_decls): Likewise.
16681 * c-tree.h (struct c_arg_info): Likewise.
16682 * tree.h: Update the prototype for get_pending_sizes and
16685 2010-05-05 Jason Merrill <jason@redhat.com>
16688 * c-common.c (handle_aligned_attribute): Respect
16689 ATTR_FLAG_TYPE_IN_PLACE.
16692 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
16693 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16694 (TARGET_INITIALIZER): Use it.
16695 * c-common.c (attribute_takes_identifier_p): Call it.
16696 * c-common.h: Update prototype.
16697 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
16698 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16700 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16703 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
16704 DW_ID_down_case for Fortran compilation units.
16706 2010-05-05 Jan Hubicka <jh@suse.cz>
16708 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
16711 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
16713 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
16714 a variable-sized RESULT_DECL.
16716 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
16718 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
16720 2010-05-05 Jason Merrill <jason@redhat.com>
16723 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
16725 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
16727 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
16728 Jakub Jelinek <jakub@redhat.com>
16731 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
16732 (dead_debug_init, dead_debug_finish): New functions.
16733 (dead_debug_add, dead_debug_insert_before): Likewise.
16734 (df_note_bb_compute): Initialize a dead_debug object, add dead
16735 debug uses to it, insert debug bind insns before death insns,
16736 reset debug insns that refer to pending uses at the end.
16737 * rtl.h (make_debug_expr_from_rtl): New prototype.
16738 * varasm.c (make_debug_expr_from_rtl): New function.
16740 2010-05-05 Jan Hubicka <jh@suse.cz>
16742 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
16743 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
16744 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
16745 lto_varpool_encoder_deref, lto_varpool_encoder_size,
16746 lto_varpool_encoder_encode_initializer_p,
16747 lto_set_varpool_encoder_encode_initializer): New functions.
16748 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
16749 call output_varpool.
16750 (input_varpool_node): Do not always set analyzed.
16751 (input_cgraph_1): Return vector of cgraph nodes.
16752 (input_varpool_1): Return vector of varpools.
16753 (input_cgraph): Free the vectors.
16754 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16755 output only initializers needed.
16756 (lto_output): Only call output_cgraph.
16757 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
16758 * lto-section-out.c (lto_new_out_decl_state): Initialize
16759 state->varpool_node_encoder.
16760 * lto-streamer.h (lto_varpool_encoder_d): New.
16761 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
16762 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
16763 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
16764 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
16765 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
16767 (output_varpool, input_varpool): Remove declarations.
16769 2010-05-05 Jan Hubicka <jh@suse.cz>
16771 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
16772 with body can prevail.
16774 2010-05-05 Jan Hubicka <jh@suse.cz>
16776 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
16779 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16781 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
16783 * gengtype.h (erro_at_line): Constify pos argument.
16785 * gengtype.c: Include hashtab.h.
16786 (enum gc_used): Document GC_MAYBE_POINTED_TO.
16787 (error_at_line): Constify pos argument.
16788 (do_typedef): Initialize p->opt field.
16789 (get_file_gtfilename): Fix comment typo.
16790 (struct walk_type_data): Constify line field.
16791 (get_output_file_for_structure): New function.
16792 (write_local_func_for_structure): Constify orig_s argument.
16793 Use get_output_file_for_structure.
16794 (write_func_for_structure): Use get_output_file_for_structure.
16795 (INDENT): New define.
16796 (dump_pair, dump_type, dump_type_list, dump_typekind)
16797 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
16798 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
16800 (seen_types): New variable.
16801 (main): New variable do_dump. Process "-d" command line option.
16802 Call dump_everything if dump requested.
16804 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16806 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
16807 in a temporary instead of invoking the macro multiple times.
16808 (track_expr_p): Likewise.
16810 2010-05-04 Neil Vachharajani <nvachhar@google.com>
16812 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
16814 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
16815 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
16816 conditions for printing notes.
16817 * common.opt (-Wcoverage-mismatch): Allow negative, default to
16818 true, update documentation.
16819 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
16821 2010-05-04 Jakub Jelinek <jakub@redhat.com>
16824 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
16827 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16830 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
16831 (*sse_prologue_save_insn1): Likewise.
16832 (SSE prologue save splitter): Likewise.
16834 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
16836 * tree.c (free_lang_data_in_one_sizepos): New inline function.
16837 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
16838 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
16839 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
16840 all decls. Call it on DECL_FIELD_OFFSET of fields.
16841 (find_decls_types_r): Follow DECL_VALUE_EXPR.
16842 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
16844 2010-05-04 Martin Jambor <mjambor@suse.cz>
16846 * tree-sra.c (build_access_from_expr_1): The first parameter type
16847 changed to simple tree.
16848 (build_access_from_expr): Likewise, gsi parameter was eliminated.
16849 (scan_assign_result): Renamed to assignment_mod_result, enum elements
16851 (build_accesses_from_assign): Removed all parameters except for a
16852 simple gimple statement. Now returns a simple bool.
16853 (scan_function): All non-analysis parts moved to separate functions
16854 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
16855 parameters and updated both callers.
16856 (sra_modify_expr): Removed parameter data.
16857 (sra_modify_function_body): New function.
16858 (perform_intra_sra): Call sra_modify_function_body to modify the
16860 (replace_removed_params_ssa_names): Parameter data changed into
16861 adjustments vector.
16862 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
16863 changed the parameter dont_convert to convert with the opposite
16865 (sra_ipa_modify_assign): Parameter data changed into adjustments
16866 vector, return value changed to bool.
16867 (ipa_sra_modify_function_body): New function.
16868 (sra_ipa_reset_debug_stmts): Updated a comment.
16869 (modify_function): Use ipa_sra_modify_function_body to modify function
16872 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16874 PR middle-end/43671
16875 * alias.c (true_dependence): Handle the same VALUE in x and mem.
16876 (canon_true_dependence): Likewise.
16877 (write_dependence_p): Likewise.
16879 2010-05-04 Jan Hubicka <jh@suse.cz>
16881 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
16882 * cgraphbuild.c: Include ipa-utils.h
16883 (record_reference_ctx): New struct.
16884 (record_reference): Simplify to work on initializers; not statements.
16885 (mark_address, mark_load, mark_store): New.
16886 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16887 walk PHI nodes too.
16888 (record_references_in_initializer): Update use of record_reference.
16889 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16890 walk PHI nodes too.
16892 2010-05-04 Jan Hubicka <jh@suse.cz>
16894 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
16895 node will be removed anyway.
16896 (lto_varpool_replace_node): Allow also unanalyzed nodes;
16897 relink aliases of node into prevailing node.
16898 * varpool.c (varpool_remove_node): Remove aliases properly;
16899 when removing node, remove all its aliases too; remove DECL_INITIAL
16900 of removed node; ggc_free the varpool node.
16902 2010-05-04 Richard Guenther <rguenther@suse.de>
16904 PR tree-optimization/43879
16905 * tree-ssa-structalias.c (alias_get_name): Use
16906 DECL_ASSEMBLER_NAME if available.
16907 (create_function_info_for): Return the varinfo node.
16908 (ipa_pta_execute): Associate same-body aliases and extra names
16909 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
16911 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
16913 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
16915 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
16918 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
16919 only if HONOR_REG_ALLOC_ORDER is not defined.
16921 2010-05-04 Richard Guenther <rguenther@suse.de>
16923 PR tree-optimization/43949
16924 * tree-vrp.c (extract_range_from_binary_expr): Only handle
16927 2010-04-26 Jason Merrill <jason@redhat.com>
16929 * c.opt (-fstrict-enums): New.
16930 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
16932 2010-05-03 David Ung <davidu@mips.com>
16933 James E. Wilson <wilson@codesourcery.com>
16935 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
16936 emit the trap instruction before the divide for TUNE_74K.
16938 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
16940 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
16941 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
16942 based on the above, for new target hook.
16944 * hooks.c (hook_bool_mode_true): New generic hook.
16945 * hooks.h (hook_bool_mode_true): Add prototype.
16947 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
16949 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
16950 target hook, set to hook_bool_mode_false.
16951 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
16952 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
16953 with targetm.small_register_classes_for_mode_p.
16954 (find_reusable_reload): Likewise.
16955 (combine_reloads): Likewise.
16956 * reload1.c (reload_as_needed): Likewise.
16957 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
16958 * ifcvt.c (noce_process_if_block, check_cond_move_block,
16959 dead_or_predicable): Likewise.
16960 * regmove.c (optimize_reg_copy_1): Likewise.
16961 * calls.c (prepare_call_address): Likewise.
16962 (precompute_register_parameters): Likewise.
16964 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
16966 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
16967 implementation of the hook that considers all register classes
16968 small except for SH64.
16969 (sh_override_options): Use the new hook.
16970 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
16973 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
16975 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
16976 implementation of the hook that considers all register classes
16978 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
16981 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
16983 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
16984 implementation of the hook that considers all register classes
16986 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
16989 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
16991 * config/m32c/m32c.h: Likewise.
16992 * config/pdp11/pdp11.h: Likewise.
16993 * config/avr/avr.h: Likewise.
16994 * config/xtensa/xtensa.h: Likewise.
16995 * config/m68hc11/m68hc11.h: Likewise.
16996 * config/mn10300/mn10300.h: Likewise.
16997 * config/mcore/mcore.h: Likewise.
16998 * config/h8300/h8300.h: Likewise.
16999 * config/bfin/bfin.h: Likewise.
17001 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
17002 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
17004 2010-05-03 Anatoly Sokolov <aesok@post.ru>
17006 * double-int.h (tree_to_double_int): Remove macro.
17007 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
17008 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
17009 (tree_to_double_int): New function.
17010 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
17012 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
17014 2010-05-03 Richard Guenther <rguenther@suse.de>
17016 PR tree-optimization/43971
17017 * tree-ssa-structalias.c (get_constraint_for_1): Fix
17018 constraints in the !flag_delete_null_pointer_checks case.
17020 2010-05-03 Jakub Jelinek <jakub@redhat.com>
17023 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
17024 result mode matches original rtl mode.
17026 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
17029 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
17031 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17033 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
17034 when processing flag options.
17036 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17038 * gcov-iov.c (main): Change format string placeholder
17039 from %#08x to 0x%08x.
17040 * genchecksum.c (dosum): Change format string placeholder
17041 from %#02x to 0x%02x.
17043 2010-05-02 Richard Guenther <rguenther@suse.de>
17045 PR tree-optimization/43879
17046 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
17048 2010-05-02 Bruno Haible <bruno@clisp.org>
17050 * doc/extend.texi (Function Attributes): Fix a typo.
17052 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17055 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
17056 placeholder from 0x%x to %#x.
17057 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
17058 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17059 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17060 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17061 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17062 * config/i386/i386.c (ix86_target_string): Ditto.
17063 * config/i386/i386.c (output_pic_addr_const): Ditto.
17064 (print_operand): Ditto.
17066 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17068 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
17069 placeholder from 0x%x to %#x.
17070 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
17071 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
17072 (ASM_OUTPUT_DEBUG_DATA): Ditto.
17073 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
17074 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
17075 * optc-gen.awk: Ditto.
17076 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
17077 (HOST_WIDE_INT_PRINT_HEX): Ditto.
17078 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
17079 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
17081 2010-05-01 Anatoly Sokolov <aesok@post.ru>
17083 * target.h (struct calls): Add function_value_regno_p field.
17084 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
17085 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
17086 * targhooks.c (default_function_value_regno_p): New function.
17087 * targhooks.h (default_function_value_regno_p): Declare function.
17088 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
17089 * builtins.c. (apply_result_size): (Ditto.).
17090 * combine.c. (likely_spilled_retval_p): (Ditto.).
17091 * mode-switching.c. Include 'target.h'.
17092 (create_pre_exit): Use function_value_regno_p hook.
17093 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
17094 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
17095 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
17097 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
17098 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
17099 (ix86_function_value_regno_p): Declare as static, change argument
17100 type to const unsigned int.
17101 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
17103 2010-05-01 Richard Guenther <rguenther@suse.de>
17105 PR tree-optimization/43949
17106 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
17108 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
17110 2010-05-01 Anatoly Sokolov <aesok@post.ru>
17112 * rtl.h (CONST_DOUBLE_P): Define.
17113 (rtx_to_double_int): Declare.
17114 * emit-rtl.c (rtx_to_double_int): New function.
17115 * dwarf2out.c (insert_double): New function.
17116 (loc_descriptor, add_const_value_attribute): Clean up, use
17117 rtx_to_double_int and insert_double functions.
17119 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
17121 * doc/extend.texi (Inline): Add missing return keyword to examples.
17122 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
17125 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
17127 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
17128 the variable part of the offset as well. Use highest_pow2_factor for
17129 all alignment checks.
17131 2010-04-30 Richard Guenther <rguenther@suse.de>
17133 PR tree-optimization/43879
17134 * tree-ssa-structalias.c (type_could_have_pointers): Functions
17137 2010-04-30 Jan Hubicka <jh@suse.cz>
17139 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
17141 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
17143 2010-04-30 Jan Hubicka <jh@suse.cz>
17145 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
17147 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
17148 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
17149 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
17150 cgraph_node_set_needs_ltrans_p): Remove.
17152 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17154 * sdbout.c: Include vec.h, do not include varray.h.
17155 (deferred_global_decls, sdbout_global_decl,
17156 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
17157 * toplev.c: Do not include varray.h.
17158 (dump_memory_report): Do not dump VARRAY statistics.
17159 * gengtype.c (open_base_file): Ignore varray.h.
17160 * Makefile.in: Update for abovementioned changes.
17161 Remove all traces of varray.c and varray.h.
17162 * varray.c: Remove file.
17163 * varray.h: Remove file.
17165 2010-04-30 Jan Hubicka <jh@suse.cz>
17167 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
17170 2010-04-30 Jan Hubicka <jh@suse.cz>
17172 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
17175 2010-04-30 Richard Guenther <rguenther@suse.de>
17177 * tree-ssa-structalias.c (get_constraint_for_1): Generate
17178 constraints for CONSTRUCTOR.
17180 2010-04-30 Richard Guenther <rguenther@suse.de>
17183 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
17184 first after all lowering passes.
17186 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17188 * toplev.c: Include varray.h for statistics dumping.
17189 * tree.h: Do not declare varray_head_tag.
17190 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
17191 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
17192 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
17193 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
17194 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
17195 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
17196 c-common.c, c-common.h, reg-stack.c, basic-block.h,
17197 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
17199 * Makefile.in: Update for abovementioned changes.
17201 2010-04-30 Jakub Jelinek <jakub@redhat.com>
17204 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
17206 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17208 * config/picochip/picochip.c (picochip_legitimize_address): Define.
17209 Use this function to do machine-specific conversion.
17210 (picochip_legitimize_reload_address): Likewise.
17211 (picochip_legitimate_address_p): Check valid base register only if
17213 (picochip_check_conditional_copy): Check for modw only if opnd is
17215 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
17216 to call the function in c.
17217 * config/picochip/picochip-protos.h
17218 (picochip_legitimize_reload_address): Define.
17219 * config/picochip/picochip.md (supported_compare1): Define.
17221 2010-04-30 Jan Hubicka <jh@suse.cz>
17223 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
17224 (cgraph_global_info): Remove inlined.
17225 (LTO_cgraph_tag_names): Remove.
17226 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
17227 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
17228 simplify cgraph tags and document.
17229 (lto_output_node): Use only LTO_cgraph_unavail_node and
17230 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
17231 for_functions_valid, global info, process and output flags.
17232 (input_overwrite_node): Initialize estimated stack size and
17233 estimated growth. Do not read flags we no longer store.
17234 (input_node): Likewise do not read info no longer stored.
17235 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
17238 2010-04-30 Richard Guenther <rguenther@suse.de>
17240 PR tree-optimization/43879
17241 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17242 handle non-zero initializers.
17244 2010-04-30 Richard Guenther <rguenther@suse.de>
17246 * builtins.c (fold_builtin_1): Delete free (0).
17248 2010-04-29 Jan Hubicka <jh@suse.cz>
17250 * gengtype.c (open_base_files): Add lto-streamer.h
17251 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
17252 (pass_ipa_cp): GGC collect.
17253 * toplev. (compile_file): Do not output symbols.
17254 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
17255 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
17256 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
17257 * lto-section-in.c: Include ggc.h
17258 (lto_new_in_decl_state): Alloc in GGC.
17259 (lto_delete_in_decl_state): Likewise.
17260 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
17263 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17266 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
17267 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
17268 (HONOR_REG_ALLOC_ORDER): Describe new macro.
17269 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
17270 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
17271 account only if HONOR_REG_ALLOC_ORDER is not defined.
17272 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
17273 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
17275 2010-04-29 Jon Grant <04@jguk.org>
17277 * collect2.c (vflag): Change type from int to bool.
17279 (helpflag): New global bool.
17280 (main): Set vflag and debug with boolean, not integer truth values.
17281 Accept new "--help" option and output usage text if found.
17282 * collect2.h (vflag): Update prototype.
17285 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17288 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
17290 2010-04-29 Richard Guenther <rguenther@suse.de>
17293 * plugin.h (invoke_plugin_callbacks): Annotate arguments
17294 with ATTRIBUTE_UNUSED.
17296 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17299 * config/i386/i386.c (get_some_local_dynamic_name): Replace
17300 INSN_P with NONDEBUG_INSN_P.
17301 (distance_non_agu_define): Likewise.
17302 (distance_agu_use): Likewise.
17304 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17306 From Dominique d'Humieres <dominiq@lps.ens.fr>
17308 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
17311 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
17313 * plugin.h (invoke_plugin_callbacks): New inline function.
17314 * plugin.c (flag_plugin_added): New global flag.
17315 (add_new_plugin): Initialize above flag.
17316 (invoke_plugin_callbacks): Rename to ...
17317 (invoke_plugin_callbacks_full): ... this.
17319 2010-04-28 Jan Hubicka <jh@suse.cz>
17321 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
17322 (lto_varpool_replace_node): New.
17323 (lto_symtab_resolve_symbols): Resolve varpool nodes.
17324 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
17325 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
17326 * cgraph.h (varpool_node_ptr): New type.
17327 (varpool_node_ptr): New vector.
17328 (varpool_node_set_def): New structure.
17329 (varpool_node_set): New type.
17330 (varpool_node_set): New vector.
17331 (varpool_node_set_element_def): New structure.
17332 (varpool_node_set_element, const_varpool_node_set_element): New types.
17333 (varpool_node_set_iterator): New type.
17334 (varpool_node): Add prev pointers, add used_from_other_partition,
17335 in_other_partition.
17336 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
17337 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
17338 varpool_get_node, varpool_remove_node): Declare.
17339 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
17340 varpool_node_set_size): New inlines.
17341 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
17342 * tree-pass.h (varpool_node_set_def): Forward declare.
17343 (ipa_opt_pass_d): Summary writting takes vnode sets too.
17344 (ipa_write_optimization_summaries): Update prototype.
17345 * ipa-cp.c (ipcp_write_summary): Update.
17346 * ipa-reference.c (ipa_reference_write_summary): Update.
17347 * lto-cgraph.c (lto_output_varpool_node): New static function.
17348 (output_varpool): New function.
17349 (input_varpool_node): New static function.
17350 (input_varpool_1): New function.
17351 (input_cgraph): Input varpool.
17352 * ipa-pure-const.c (pure_const_write_summary): Update.
17353 * lto-streamer-out.c (lto_output): Update, output varpool too.
17354 (write_global_stream): Kill WPA hack.
17355 (produce_asm_for_decls): Update.
17356 (output_alias_pair_p): Handle variables.
17357 (output_unreferenced_globals): Output only needed partition of varpool.
17358 * ipa-inline.c (inline_write_summary): Update.
17359 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
17361 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
17362 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
17363 varpool_node_set_new, varpool_node_set_add,
17364 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
17365 debug_varpool_node_set): New functions.
17366 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
17367 (execute_one_pass): Process new decls too.
17368 (ipa_write_summaries_2): Pass around vsets.
17369 (ipa_write_summaries_1): Likewise.
17370 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
17372 (ipa_write_optimization_summaries_1): Pass around vsets.
17373 (ipa_write_optimization_summaries): Likewise.
17374 * varpool.c (varpool_get_node): New.
17375 (varpool_node): Update doubly linked lists.
17376 (varpool_remove_node): New.
17377 (dump_varpool_node): More dumping.
17378 (varpool_enqueue_needed_node): Update doubly linked lists.
17379 (decide_is_variable_needed): Kill ltrans hack.
17380 (varpool_finalize_decl): Kill lto hack.
17381 (varpool_assemble_decl): Skip decls in other partitions.
17382 (varpool_assemble_pending_decls): Update doubly linkes lists.
17383 (varpool_empty_needed_queue): Likewise.
17384 (varpool_extra_name_alias): Likewise.
17385 * lto-streamer.c (lto_get_section_name): Add vars section.
17386 * lto-streamer.h (lto_section_type): Update.
17387 (output_varpool, input_varpool): Declare.
17389 2010-04-28 Mike Stump <mikestump@comcast.net>
17391 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
17393 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17395 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
17396 record or union type with RECORD_OR_UNION_TYPE_P predicate.
17397 (lto_input_ts_type_tree_pointers): Likewise.
17398 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
17399 (lto_output_ts_type_tree_pointers): Likewise.
17401 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17403 Uniquization of constants at the Tree level
17404 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
17405 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
17407 (tree_output_constant_def): Declare.
17408 * gimplify.c (gimplify_init_constructor): When using block copy, first
17409 uniquize the constant constructor on the RHS.
17410 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
17411 DECL_IN_CONSTANT_POOL flag.
17412 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
17413 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
17415 (assemble_variable): Deal with symbols belonging to the tree constant
17417 (get_constant_section): Add ALIGN parameter and simplify.
17418 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
17419 (assemble_constant_contents): Use the expression of the VAR_DECL.
17420 (output_constant_def_contents): Use the alignment of the VAR_DECL.
17421 (tree_output_constant_def): New global function.
17422 (mark_constant): Use the expression of the VAR_DECL.
17423 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
17425 (output_object_block): Likewise and assemble the expression.
17427 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17429 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
17430 hash_tree, eq_tree): New tree hash table.
17431 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
17432 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
17433 lto_orig_address_remove): Reimplement.
17435 2010-04-28 Xinliang David Li <davidxl@google.com>
17438 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
17439 (compute_uninit_opnds_pos): New function.
17440 (is_non_loop_exit_postdominating): New function.
17441 (compute_control_dep_chain): New function.
17442 (find_pdom): New function.
17443 (convert_control_dep_chain_into_preds): New function.
17444 (find_predicates): New function.
17445 (find_control_equiv_block): New function.
17446 (collect_phi_def_edges): New function.
17447 (find_def_preds): New function.
17448 (find_dom): New function.
17449 (dump_predicates): New function.
17450 (get_cmp_code): New function.
17451 (is_value_included_in): New function.
17452 (find_matching_predicate_in_rest_chains): New function.
17453 (use_pred_not_overlap_with_undef_path_pred): New function.
17454 (is_use_properly_guarded): New function.
17455 (normalize_cond_1): New function.
17456 (is_and_or_or): New function.
17457 (normalize_cond): New function.
17458 (is_gcond_subset_of): New function.
17459 (is_subset_of_any): New function.
17460 (is_or_set_subset_of): New function.
17461 (is_and_set_subset_of): New function.
17462 (is_norm_cond_subset_of): New function.
17463 (is_pred_expr_subset_of): New function.
17464 (is_pred_chain_subset_of): New function.
17465 (is_included_in): New function.
17466 (is_superset_of): New function.
17467 (find_uninit_use): New function.
17468 (warn_uninitialized_phi): New function.
17469 (compute_possibly_undefined_names): New function.
17470 (ssa_undefined_value_p): New function.
17471 (execute_late_warn_uninitialized): New function.
17472 * tree-ssa.c (ssa_undefined_value_p): Removed.
17473 (warn_uninit): Changed to extern.
17474 (warn_uninitialized_phi): Removed.
17475 (warn_uninitialized_vars): Changed to extern.
17476 (execute_late_warn_uninitialized): Removed
17477 * tree-flow.h: Add new prototypes.
17478 * timevar.def: Add new time variable.
17479 * Makefile.in: Add new build file.
17481 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
17483 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
17486 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17489 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
17491 2010-04-28 Martin Jambor <mjambor@suse.cz>
17493 * cgraph.h (struct cgraph_node): New field indirect_calls.
17494 (struct cgraph_indirect_call_info): New type.
17495 (struct cgraph_edge): Removed field indirect_call. New fields
17496 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
17497 (cgraph_create_indirect_edge): Declare.
17498 (cgraph_make_edge_direct): Likewise.
17499 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
17500 * ipa-prop.h (struct ipa_param_call_note): Removed.
17501 (struct ipa_node_params): Removed field param_calls.
17502 (ipa_create_all_structures_for_iinln): Declare.
17503 * cgraph.c: Described indirect edges and uids in initial comment.
17504 (cgraph_add_edge_to_call_site_hash): New function.
17505 (cgraph_edge): Search also among the indirect edges, use
17506 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
17507 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
17508 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
17510 (initialize_inline_failed): Assign a reason to indirect edges.
17511 (cgraph_create_edge_1): New function.
17512 (cgraph_create_edge): Moved some functionality to
17513 cgraph_create_edge_1.
17514 (cgraph_create_indirect_edge): New function.
17515 (cgraph_edge_remove_callee): Add an assert checking for
17517 (cgraph_edge_remove_caller): Special-case indirect edges.
17518 (cgraph_remove_edge): Likewise.
17519 (cgraph_set_edge_callee): New function.
17520 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
17521 (cgraph_make_edge_direct): New function.
17522 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
17523 the declaration of the call statement matches.
17524 (cgraph_node_remove_callees): Special-case indirect edges.
17525 (cgraph_clone_edge): Likewise.
17526 (cgraph_clone_node): Clone also the indirect edges.
17527 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
17528 indirect_call, dump count of indirect_calls edges.
17529 * ipa-prop.c (iinlining_processed_edges): New variable.
17530 (ipa_note_param_call): Create indirect edges instead of
17531 creating notes. New parameter node.
17532 (ipa_analyze_call_uses): New parameter node, pass it on to
17533 ipa_note_param_call.
17534 (ipa_analyze_stmt_uses): Likewise.
17535 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
17536 (print_edge_addition_message): Work on edges rather than on notes.
17537 (update_call_notes_after_inlining): Likewise, renamed to
17538 update_indirect_edges_after_inlining.
17539 (ipa_create_all_structures_for_iinln): New function.
17540 (ipa_free_node_params_substructures): Do not free notes.
17541 (ipa_edge_duplication_hook): Propagate bits within
17542 iinlining_processed_edges bitmap.
17543 (ipa_node_duplication_hook): Do not duplicate notes.
17544 (free_all_ipa_structures_after_ipa_cp): Renamed to
17545 ipa_free_all_structures_after_ipa_cp.
17546 (free_all_ipa_structures_after_iinln): Renamed to
17547 ipa_free_all_structures_after_iinln.
17548 (ipa_write_param_call_note): Removed.
17549 (ipa_read_param_call_note): Removed.
17550 (ipa_write_indirect_edge_info): New function.
17551 (ipa_read_indirect_edge_info): Likewise.
17552 (ipa_write_node_info): Do not stream notes, do stream information
17554 (ipa_read_node_info): Likewise.
17555 (lto_ipa_fixup_call_notes): Removed.
17556 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
17557 * ipa-inline.c (pass_ipa_inline): Likewise.
17558 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
17559 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
17560 * tree-inline.c (copy_bb): Removed an unnecessary double check for
17562 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
17564 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
17565 (output_cgraph): Stream also indirect edges.
17566 (lto_output_edge): Added capability to stream indirect edges.
17567 (input_edge): Likewise.
17568 (input_cgraph_1): Likewise.
17569 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
17572 2010-04-28 Richard Guenther <rguenther@suse.de>
17574 PR tree-optimization/43879
17575 PR tree-optimization/43909
17576 * tree-ssa-structalias.c (struct variable_info): Add
17577 only_restrict_pointers flag.
17578 (new_var_info): Initialize it. Increment stats.total_vars here.
17579 (create_function_info_for): Do not increment stats.total_vars here.
17580 (get_function_part_constraint): Fix build with C++.
17581 (insert_into_field_list): Remove.
17582 (push_fields_onto_fieldstack): Properly merge fields.
17583 (create_variable_info_for): Split and simplify.
17584 (create_variable_info_for_1): New piece.
17585 (intra_create_variable_infos): Properly make restrict constraints
17588 2010-04-28 Richard Guenther <rguenther@suse.de>
17591 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
17593 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
17594 Jan Hubicka <hubicka@ucw.cz>
17596 * doc/invoke.texi (-Wsuggest-attribute=const,
17597 -Wsuggest-attribute=pure): Document.
17598 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
17599 (function_always_visible_to_compiler_p,
17600 suggest_attribute, warn_function_pure, warn_function_const):
17602 (check_call): Improve debug info.
17603 (analyze_function): Do not check availability.
17604 (add_new_function): Check availability.
17605 (propagate): Output warnings.
17606 (skip_function_for_local_pure_const): New function.
17607 (local_pure_const): Use it; output warnings.
17608 * common.opt (Wsuggest-attribute=const,
17609 Wsuggest-attribute=pure): New.
17611 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17613 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
17614 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
17615 or DW_CFA_def_cfa_offset{,_sf}.
17617 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17619 * tree.h: Fix truncated long macros.
17621 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
17623 * collect2.c (TARGET_64BIT): Redefine to target's default.
17624 * tlink.c: Likewise.
17625 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
17626 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
17627 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
17628 for underscoring __USER_LABEL_PREFIX__.
17629 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
17630 (SUB_LINK_ENTRY32): New.
17631 (SUB_LINK_ENTRY64): New.
17632 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
17633 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
17634 (SUB_LINK_ENTRY64): New.
17635 (SUB_LINK_ENTRY): New.
17636 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
17637 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
17638 x64 target is choosen.
17639 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
17640 * configure: Regenerated.
17641 * configure.ac (leading-mingw64-underscores): Option added.
17643 2010-04-27 Jan Hubicka <jh@suse.cz>
17645 * doc/invoke.texi (-fipa-profile): Document.
17646 * opts.c (decode_options): Enable ipa-profile at -O1.
17647 * timevar.def (TV_IPA_PROFILE): Define.
17648 * common.opt (fipa-profile): Add.
17649 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
17651 (cgraph_propagate_frequency): Handle only local ones.
17652 * tree-pass.h (pass_ipa_profile): Declare.
17653 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
17654 (pass_ipa_profile): Use TV_IPA_PROFILE.
17655 * ipa.c (ipa_profile): New function.
17656 (gate_ipa_profile): Likewise.
17657 (pass_ipa_profile): New global variable.
17658 * passes.c (pass_ipa_profile): New.
17660 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
17662 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
17664 2010-04-27 Martin Jambor <mjambor@suse.cz>
17666 PR middle-end/43812
17667 * ipa.c (dissolve_same_comdat_group_list): New function.
17668 (function_and_variable_visibility): Call
17669 dissolve_same_comdat_group_list when comdat group contains external or
17671 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
17672 lists are circular and that they contain only DECL_ONE_ONLY nodes.
17674 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17676 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
17677 (const_hash_1) <VECTOR_CST>: New case.
17678 (compare_constant) <VECTOR_CST>: Likewise.
17679 <ADDR_EXPR>: Deal with LABEL_REFs.
17680 (copy_constant) <VECTOR_CST>: New case.
17682 2010-04-27 Jan Hubicka <jh@suse.cz>
17684 * cgraph.c (cgraph_propagate_frequency): New function.
17685 * cgraph.h (cgraph_propagate_frequency): Declare.
17686 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
17687 cgraph_propagate_frequency.
17689 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17691 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
17693 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
17696 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
17697 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
17698 here to determine which regs to push and how much stack to reserve.
17700 2010-04-27 Jie Zhang <jie@codesourcery.com>
17702 * doc/gimple.texi (gimple_statement_with_ops): Remove
17703 addresses_taken field.
17704 (gimple_statement_with_memory_ops): Likewise.
17706 2010-04-27 Jan Hubicka <jh@suse.cz>
17708 * tree-inline.c (eni_inlining_weights): Remove.
17709 (estimate_num_insns): Special case more builtins.
17711 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
17714 * c-typeck.c (build_binary_op): Move forward check for comparison
17715 pointer with null pointer constant and adjust the diagnostic message.
17717 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
17720 * configure.ac (gcc_cv_as_section_has_align): Set if installed
17721 binutils supports extended .section directive needed by LTO, or
17722 warn if older binutils found.
17723 (LTO_BINARY_READER): New AC_SUBST'd variable.
17724 (LTO_USE_LIBELF): Likewise.
17725 * gcc/config.gcc (lto_binary_reader): New target-specific configure
17727 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
17728 (LTO_USE_LIBELF): Likewise.
17729 * configure: Regenerate.
17731 * collect2.c (is_elf): Rename from this ...
17732 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
17733 object files in addition to ELF-formatted ones.
17734 (scan_prog_file): Caller updated. Also allow for LTO info marker
17735 symbol to be prefixed or not by an extra underscore.
17737 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
17738 * config/i386/winnt.c: Also #include lto-streamer.h
17739 (i386_pe_asm_named_section): Specify 1-byte section alignment for
17740 LTO named sections.
17741 (i386_pe_asm_output_aligned_decl_common): Add comment.
17742 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
17744 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
17747 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
17748 Add missing earlyclobber for second alternative.
17750 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
17752 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
17753 bits for artificial defs at the top of the block.
17754 * fwprop.c (single_def_use_enter_block): Don't call it.
17756 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
17759 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
17760 instead of "$gcc_cv_objdump -T".
17761 Use "-undefined dynamic_lookup" on darwin.
17762 * gcc/configure: Regenerate.
17764 2010-04-26 Jakub Jelinek <jakub@redhat.com>
17767 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
17769 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17771 * c-parser.c (struct c_token): Move location field up.
17772 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
17773 (struct c_declspecs): Convert typespec_word, storage_class, and
17774 default_int_p into bitfields.
17775 (struct c_declarator): Move loc field up.
17777 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17779 * cfgloop.h (struct loop): Move can_be_parallel field up.
17780 * ipa-prop.h (struct ip_node_params): Move bitfields up.
17781 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
17783 (struct iv_cand): Convert pos field into a bitfield.
17784 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
17786 (struct _stmt_vec_info): Shuffle fields for better packing.
17788 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17790 * varasm.c (IN_NAMED_SECTION): Remove guard.
17791 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
17792 (IN_NAMED_SECTION_P): ...this.
17793 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
17794 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17796 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17798 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
17799 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
17800 of shadowing it. Fix comments.
17802 2010-04-26 Jan Hubicka <jh@suse.cz>
17804 * cgraph.c (cgraph_create_node): Set node frequency to normal.
17805 (cgraph_clone_node): Copy function frequency.
17806 * cgraph.h (node_frequency): New enum
17807 (struct cgraph_node): Add.
17808 * final.c (rest_of_clean_state): Update.
17809 * lto-cgraph.c (lto_output_node): Output node frequency.
17810 (input_overwrite_node): Input node frequency.
17811 * tre-ssa-loop-ivopts (computation_cost): Update.
17812 * lto-streamer-out.c (output_function): Do not output function
17814 * predict.c (maybe_hot_frequency_p): Update and handle functions
17816 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
17818 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
17819 (compute_function_frequency): Set noreturn functions to be executed
17821 (choose_function_section): Update.
17822 * lto-streamer-in.c (input_function): Do not input function frequency.
17823 * function.c (allocate_struct_function): Do not initialize function
17825 * function.h (function_frequency): Remove.
17826 (struct function): Remove function frequency.
17827 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
17828 (try_update): Update.
17829 * tree-inline.c (initialize_cfun): Do not update function frequency.
17830 * passes.c (pass_init_dump_file): Update.
17831 * i386.c (ix86_compute_frame_layout): Update.
17832 (ix86_pad_returns): Update.
17834 2010-04-26 Jie Zhang <jie@codesourcery.com>
17836 PR tree-optimization/43833
17837 * tree-vrp.c (range_int_cst_p): New.
17838 (range_int_cst_singleton_p): New.
17839 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
17840 when both operands are constants. Use range_int_cst_p in
17843 2010-04-26 Jan Hubicka <jh@suse.cz>
17845 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
17847 2010-04-26 Richard Guenther <rguenther@suse.de>
17850 * gimple.c (gimple_decl_printable_name): Deal gracefully
17851 with a NULL DECL_NAME.
17853 2010-04-26 Richard Guenther <rguenther@suse.de>
17856 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
17857 if emitting debug information and it is either a function
17858 or a namespace decl.
17860 2010-04-26 Ira Rosen <irar@il.ibm.com>
17862 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
17863 determine if the statement is vectorizable, and a macro to access it.
17864 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17865 Skip statements that can't be vectorized. If the analysis fails,
17866 mark the statement as unvectorizable if vectorizing basic block.
17867 (vect_compute_data_refs_alignment): Likewise.
17868 (vect_verify_datarefs_alignment): Skip statements marked as
17869 unvectorizable. Add print.
17870 (vect_analyze_group_access): Skip statements that can't be
17871 vectorized. If the analysis fails, mark the statement as
17872 unvectorizable if vectorizing basic block.
17873 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
17874 * tree-vect-stmts.c (vectorizable_store): Fix the number of
17875 generated stmts for SLP.
17876 (new_stmt_vec_info): Initialize the new field.
17877 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
17878 statements marked as unvectorizable.
17880 2010-04-25 Joseph Myers <joseph@codesourcery.com>
17882 * c-common.c (flag_isoc1x): New.
17883 (flag_isoc99): Update comment.
17884 * c-common.h (flag_isoc1x): New.
17885 (flag_isoc99): Update comment.
17886 * c-cppbuiltin.c (builtin_define_float_constants): Also define
17887 __<type>_DECIMAL_DIG__.
17888 * c-opts.c (set_std_c1x): New.
17889 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
17890 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
17891 * c.opt (-std=c1x, -std=gnu1x): New options.
17892 * doc/cpp.texi: Mention -std=c1x.
17893 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
17894 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
17895 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
17896 * doc/standards.texi: Mention C1X.
17897 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
17898 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
17899 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
17902 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
17904 * config/i386/gmon-sol2.c (_mcleanup): Change format string
17905 placeholder from 0x%x to %#x.
17906 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17907 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17908 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17909 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17910 * config/i386/i386.c (ix86_target_string): Ditto.
17911 (output_pic_addr_const): Ditto.
17912 (print_operand): Ditto.
17914 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
17916 * combine.c (find_split_point): Add third argument. Use it
17917 to find nested multiply-accumulate instructions. Adjust calls.
17918 (try_combine): Adjust call to find_split_point.
17920 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17922 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
17924 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
17926 PR tree-optimization/41442
17927 * fold-const.c (merge_truthop_with_opposite_arm): New function.
17928 (fold_binary_loc): Call it.
17930 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
17932 * toplev.c (general_init): Set default for fdiagnostics-show-option.
17933 * opts.c (common_handle_option): Allow disabling it.
17934 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
17936 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
17938 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
17939 between modes if both types are integral.
17941 2010-04-23 Richard Guenther <rguenther@suse.de>
17943 PR tree-optimization/43572
17944 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
17946 2010-04-23 Richard Guenther <rguenther@suse.de>
17949 * tree-inline.c (tree_can_inline_p): Also check compatibility
17952 2010-04-23 Martin Jambor <mjambor@suse.cz>
17954 PR tree-optimization/43846
17955 * tree-sra.c (struct access): New flag grp_assignment_read.
17956 (build_accesses_from_assign): Set grp_assignment_read.
17957 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
17958 (enum mark_read_status): New type.
17959 (analyze_access_subtree): Propagate grp_assignment_read, create
17960 accesses also if both direct_read and root->grp_assignment_read.
17962 2010-04-23 Martin Jambor <mjambor@suse.cz>
17964 PR middle-end/43835
17965 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
17966 function does not have type attributes.
17968 2010-04-23 Richard Guenther <rguenther@suse.de>
17971 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
17974 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17976 * sese.h (create_if_region_on_edge): Remove.
17978 * sese.c (create_if_region_on_edge): Make static.
17980 * tree-inline.c: Do not include ggc.h.
17982 * expr.c: Do not include ggc.h.
17984 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
17987 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
17990 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17991 in the middle of insns for casesi_worker_2.
17993 2010-04-22 David Edelsohn <edelsohn@gnu.org>
17995 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
17997 2010-04-22 Ira Rosen <irar@il.ibm.com>
17999 PR tree-optimization/43842
18000 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
18001 loop unrolling in update of exit phis. Fix comment.
18002 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
18003 least two reduction statements in the loop before starting SLP
18006 2010-04-22 Nick Clifton <nickc@redhat.com>
18008 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
18010 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
18012 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
18013 to simplify a + ~a.
18015 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18017 * tree-parloops.c (loop_parallel_p): New argument
18018 parloop_obstack. Pass it down.
18019 (parallelize_loops): New variable parloop_obstack. Initialize it,
18020 pass it down, free it.
18022 * tree-loop-linear.c (linear_transform_loops): Pass down
18025 * tree-data-ref.h (lambda_compute_access_matrices): New argument
18026 of type struct obstack *.
18028 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
18029 scratch_obstack. Initialize it, pass down, free it.
18031 * lambda.h (lambda_loop_new): Remove.
18032 (lambda_matrix_new, lambda_matrix_inverse)
18033 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
18034 argument of type struct obstack *.
18036 * lambda-trans.c (lambda_trans_matrix_new): New argument
18037 lambda_obstack. Pass it down, use obstack allocation for ret.
18038 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
18041 * lambda-mat.c (lambda_matrix_get_column)
18042 (lambda_matrix_project_to_null): Remove.
18043 (lambda_matrix_new): New argument lambda_obstack. Use obstack
18044 allocation for mat.
18045 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
18048 * lambda-code.c (lambda_loop_new): New function.
18049 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
18050 (lambda_compute_auxillary_space, lambda_compute_target_space)
18051 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
18052 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
18053 (build_access_matrix): New argument lambda_obstack. Use obstack
18055 (lambda_compute_step_signs, lambda_compute_access_matrices): New
18056 argument lambda_obstack. Pass it down.
18058 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18060 * optabs.h (expand_widening_mult): Declare.
18062 2010-04-22 Richard Guenther <rguenther@suse.de>
18064 PR tree-optimization/43845
18065 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
18066 lookup the CALL_EXPR function and arguments.
18068 2010-04-22 Nick Clifton <nickc@redhat.com>
18070 * config/stormy16/stormy16.c
18071 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
18072 * config/stormy16/stormy16.h: Tidy up formatting.
18073 (DONT_USE_BUILTIN_SETJMP): Remove definition.
18074 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
18075 (ineqbranchsi): Delete pattern.
18076 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
18077 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
18078 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
18079 stormy16-lib2-ucmpsi2.c.
18081 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18083 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
18084 df_simulate_find_noclobber_defs as appropriate. Keep track of an
18085 extra set merge_set_noclobber, and use it to relax the final test
18087 * df.h (df_simulate_find_noclobber_defs): Declare.
18088 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
18090 (df_simulate_find_noclobber_defs): New function.
18092 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
18094 * config/i386/i386.md: Use {} around multi-line preparation statements.
18096 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18098 * c-tree.h (push_init_level, pop_init_level, set_init_index)
18099 (process_init_element): New argument of type struct obstack *.
18101 * c-typeck.c (push_init_level, pop_init_level, set_designator)
18102 (set_init_index, set_init_label, set_nonincremental_init)
18103 (set_nonincremental_init_from_string, find_init_member)
18104 (output_init_element, output_pending_init_elements)
18105 (process_init_element): New argument braced_init_obstack. Pass it
18107 (push_range_stack, add_pending_init): New argument
18108 braced_init_obstack. Use obstack allocation.
18110 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
18111 braced_init_obstack. Pass it down.
18112 (c_parser_braced_init): New variables ret, braced_init_obstack.
18113 Initialize obstack, pass it down and finally free it.
18115 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18117 PR middle-end/29274
18118 * tree-pass.h (pass_optimize_widening_mul): Declare.
18119 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
18120 gate_optimize_widening_mul): New static functions.
18121 (pass_optimize_widening_mul): New.
18122 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
18123 <case MULT_EXPR>: Remove support for widening multiplies.
18124 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
18125 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
18126 simplify_gen_unary rather than directly building extensions.
18127 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
18129 * expmed.c (expand_widening_mult): New function.
18130 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
18132 2010-04-21 Jan Hubicka <jh@suse.cz>
18134 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
18135 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
18136 * lto-wpa-fixup.c: Remove.
18137 * Makefile.in (lto-wpa-fixup.o): Remove.
18138 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
18139 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
18140 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
18142 2010-04-21 Jan Hubicka <jh@suse.cz>
18144 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
18145 add write_optimization_summary, read_optimization_summary.
18146 (ipa_write_summaries_of_cgraph_node_set): Remove.
18147 (ipa_write_optimization_summaries): Declare.
18148 (ipa_read_optimization_summaries): Declare.
18149 * ipa-cp.c (pass_ipa_cp): Update.
18150 * ipa-reference.c (pass_ipa_reference): Update.
18151 * ipa-pure-const.c (pass_ipa_pure_const): Update.
18152 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
18154 * ipa-inline.c (pass_ipa_inline): Update.
18155 * ipa.c (pass_ipa_whole_program): Update.
18156 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
18157 * passes.c (ipa_write_summaries_1): Do not test wpa.
18158 (ipa_write_optimization_summaries_1): New.
18159 (ipa_write_optimization_summaries): New.
18160 (ipa_read_summaries): Do not test ltrans.
18161 (ipa_read_optimization_summaries_1): New.
18162 (ipa_read_optimization_summaries): New.
18164 2010-04-21 Jan Hubicka <jh@suse.cz>
18166 * lto-cgraph.c (lto_output_node): Do not output comdat groups
18167 for boundary nodes.
18168 (output_cgraph): Do not arrange comdat groups for boundary nodes.
18170 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18173 * dwarf2out.c (add_name_and_src_coords_attributes): Add
18174 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
18176 2010-04-21 Jan Hubicka <jh@suse.cz>
18178 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
18180 2010-04-21 Jan Hubicka <jh@suse.cz>
18182 * varpool.c (decide_is_variable_needed): Variable is always needed
18185 2010-04-21 Jan Hubicka <jh@suse.cz>
18187 * opts.c (decode_options): Enable pure-const pass for whopr.
18189 2010-04-21 Jan Hubicka <jh@suse.cz>
18191 * cgraph.c (dump_cgraph_node): Dump also assembler name.
18192 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
18194 (cgraph_decide_inlining): Do not expect callee to be removed in all
18197 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
18199 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
18201 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18203 * config/i386/i386.md (x86_shrd): Add athlon_decode and
18204 amdfam10_decode attributes.
18206 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18208 PR middle-end/43570
18209 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
18210 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
18211 (lower_copyprivate_clauses): Use private var in outer
18212 context instead of original var. Make sure the types
18213 are correct for VLAs.
18215 2010-04-21 Richard Guenther <rguenther@suse.de>
18217 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
18218 to non-pointer objects.
18220 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18222 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
18223 last chain entry if it starts with the still current label.
18224 (add_location_or_const_value_attribute): Check that
18225 loc_list->first->next is NULL instead of comparing ->first with ->last.
18226 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
18227 to add_var_loc_to_decl.
18229 * dwarf2out.c (output_call_frame_info): For dw_cie_version
18230 >= 4 add also address size and segment size fields into CIE header.
18232 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
18233 long as address size is the same as sizeof (void *) and
18235 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
18236 address size or segment size is unexpected, return DW_EH_PE_omit.
18237 (classify_object_over_fdes): If get_cie_encoding returned
18238 DW_EH_PE_omit, return -1.
18239 (init_object): If classify_object_over_fdes returned -1,
18240 pretend there were no FDEs at all.
18242 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18244 * config/i386/i386.md (bswap<mode>2): Macroize expander from
18245 bswap{si,di}2 using SWI48 mode iterator.
18246 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
18247 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
18248 set modrm attribute of bswap insn to 0 and remove length attribute.
18249 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
18250 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
18251 set mode attribute to <MODE> and remove length attribute.
18253 2010-04-20 James E. Wilson <wilson@codesourcery.com>
18255 PR rtl-optimization/43520
18256 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
18257 zero available registers.
18259 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18261 * builtins.c (fold_builtin_cproj): Fold more cases.
18263 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18265 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
18266 (fold_builtin_1): Fold builtin cproj.
18267 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
18268 Use ATTR_CONST_NOTHROW_LIST.
18270 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
18272 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
18273 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
18274 ffsi2_no_cmove for !TARGET_CMOVE.
18275 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
18276 (ffssi2): Remove expander.
18277 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
18279 (ctz<mode>2): Ditto from ctz{si,di}2.
18280 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
18282 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
18285 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18287 * dwarf2out.c (AT_linkage_name): Define.
18288 (clone_as_declaration): Handle DW_AT_linkage_name.
18289 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
18290 of DW_AT_MIPS_linkage_name.
18291 (move_linkage_attr): Likewise.
18292 (dwarf2out_finish): Likewise.
18294 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
18296 PR middle-end/41952
18297 * fold-const.c (fold_comparison): New folding rule.
18299 2010-04-20 Anatoly Sokolov <aesok@post.ru>
18301 * double-int.h (double_int_setbit): Declare.
18302 * double-int.c (double_int_setbit): New function.
18303 * rtl.h (immed_double_int_const): Declare.
18304 * emit-rtl.c (immed_double_int_const): New function.
18305 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
18306 and immed_double_int_const functions.
18307 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
18308 expand_copysign_bit): (Ditto.).
18309 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
18310 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
18311 * dojump.c (prefer_and_bit_test): (Ditto.).
18312 * expr.c (convert_modes, reduce_to_bit_field_precision,
18313 const_vector_from_tree): (Ditto.).
18314 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18316 2010-04-20 Jan Hubicka <jh@suse.cz>
18318 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
18319 (dump_cgraph_node): Dump new flags.
18320 * cgraph.h (struct cgraph_node): Add flags
18321 reachable_from_other_partition and in_other_partition.
18322 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
18323 other partition can not be removed.
18324 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
18325 the other partition must be output; silence sanity checking on
18326 leaking functions bodies from other paritition.
18327 * lto-cgraph.c (reachable_from_other_partition_p): New function.
18328 (lto_output_node): Output new flags; do not sanity check that inline
18329 clones are output; drop lto_forced_extern_inline_p code; do not mock
18330 visibility flags at partition boundaries.
18331 (add_node_to): New function.
18332 (output_cgraph): Use it to sort functions so masters appear before
18334 (input_overwrite_node): Input new flags.
18335 * passes.c (ipa_write_summaries): Do not call
18336 lto_new_extern_inline_states.
18337 * lto-section-out.c (forced_extern_inline,
18338 lto_new_extern_inline_states lto_delete_extern_inline_states,
18339 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
18340 * lto-streamer.h (lto_new_extern_inline_states,
18341 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
18342 lto_forced_extern_inline_p): Kill.
18344 2010-04-20 Richard Guenther <rguenther@suse.de>
18346 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
18347 from vars that can have pointers.
18348 (process_constraint): Dump useless constraints.
18350 2010-04-20 Richard Guenther <rguenther@suse.de>
18352 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
18353 (dump_sa_points_to_info): Remove asserts.
18354 (init_base_vars): nothing_id isn't an escape point nor does it
18357 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18359 * tree.h (TYPE_REF_IS_RVALUE): Define.
18360 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
18361 should_move_die_to_comdat, prune_unused_types_walk): Handle
18362 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
18363 (modified_type_die, gen_reference_type_die): Emit
18364 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
18365 if TYPE_REF_IS_RVALUE and -gdwarf-4.
18367 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18370 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
18371 calls for -fpic -m31 if they have been sibcall optimized.
18373 2010-04-19 James E. Wilson <wilson@codesourcery.com>
18375 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
18376 ar.lc fixed and call-used.
18378 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
18380 2010-04-19 Jan Hubicka <jh@suse.cz>
18382 * opts.c (decode_options): Disable whpr incompatible passes.
18383 * lto/lto.c (lto_1_to_1_map): Skip clones.
18384 (read_cgraph_and_symbols): Do not mark everything as needed.
18385 (do_whole_program_analysis): Do map only after optimizing;
18386 set proper cgraph_state; use passmanager.
18388 2010-04-19 DJ Delorie <dj@redhat.com>
18390 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
18391 POINTER_PLUS_EXPR and fix them.
18393 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
18395 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
18396 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
18397 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
18398 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
18399 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
18400 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
18401 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
18402 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
18403 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
18404 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
18405 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
18407 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
18409 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
18410 (check_cond_move_block): Likewise.
18411 (cond_move_process_if_block): Likewise.
18412 (noce_find_if_block): Improve formatting.
18413 (find_if_header): Pass 0 to memset and tweak conditions.
18414 (cond_exec_find_if_block): Fix long lines and tweak conditions.
18416 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18418 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
18421 PR middle-end/43337
18422 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
18423 with non-local decl doesn't need chain.
18425 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
18427 * ira-color.c (allocno_reload_assign): Avoid accumulating
18428 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
18430 2010-04-19 Martin Jambor <mjambor@suse.cz>
18432 * gimple.h (create_tmp_reg): Declare.
18433 * gimplify.c (create_tmp_reg): New function.
18434 (gimplify_return_expr): Use create_tmp_reg.
18435 (gimplify_omp_atomic): Likewise.
18436 (gimple_regimplify_operands): Likewise.
18437 * tree-dfa.c (make_rename_temp): Likewise.
18438 * tree-predcom.c (predcom_tmp_var): Likewise.
18439 (reassociate_to_the_same_stmt): Likewise.
18440 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
18441 (get_replaced_param_substitute): Likewise.
18442 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
18443 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
18444 * tree-ssa-pre.c (get_representative_for): Likewise.
18445 (create_expression_by_pieces): Likewise.
18446 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
18447 (create_tailcall_accumulator): Likewise.
18449 2010-04-19 Martin Jambor <mjambor@suse.cz>
18451 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
18453 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
18455 2010-04-19 Richard Guenther <rguenther@suse.de>
18457 PR tree-optimization/43796
18458 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
18459 from SCEV in the lattice.
18460 (vrp_visit_phi_node): Dump change.
18462 2010-04-19 Richard Guenther <rguenther@suse.de>
18464 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
18465 * configure: Re-generated.
18467 2010-04-19 Richard Guenther <rguenther@suse.de>
18469 PR tree-optimization/43783
18470 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
18471 constant ARRAY_REF operands two and three if possible.
18473 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
18476 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
18478 2010-04-19 Jie Zhang <jie@codesourcery.com>
18481 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
18483 2010-04-19 Ira Rosen <irar@il.ibm.com>
18485 PR tree-optimization/37027
18486 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
18487 and macro to access it.
18488 (vectorizable_reduction): Add argument.
18489 (vect_get_slp_defs): Likewise.
18490 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
18491 statements for possible use in SLP.
18492 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
18493 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
18494 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
18496 (vectorizable_reduction): Likewise.
18497 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
18499 (vectorizable_type_demotion, vectorizable_type_promotion,
18500 vectorizable_store): Likewise.
18501 (vect_analyze_stmt): Update call to vectorizable_reduction.
18502 (vect_transform_stmt): Likewise.
18503 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
18504 (vect_build_slp_tree): Fix indentation. Check that there are no loads
18505 from different interleaving chains in same node.
18506 (vect_slp_rearrange_stmts): New function.
18507 (vect_supported_load_permutation_p): Allow load permutations for
18508 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
18509 inside SLP nodes if necessary.
18510 (vect_analyze_slp_instance): Handle reductions.
18511 (vect_analyze_slp): Try to build SLP instances originating from groups
18513 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
18514 (vect_get_constant_vectors): Create initial vectors for reductions
18515 according to reduction code. Add new argument.
18516 (vect_get_slp_defs): Add new argument, pass it to
18517 vect_get_constant_vectors.
18518 (vect_schedule_slp_instance): Remove SLP tree root statements.
18520 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18522 * tree.h (ENUM_IS_SCOPED): Define.
18523 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
18524 for ENUM_IS_SCOPED enums.
18526 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
18528 * fold-const.c (fold_comparison): Use ssizetype.
18529 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18530 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
18531 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
18532 * tree-object-size.c (compute_object_sizes): Use size_type_node.
18534 * tree.h (initialize_sizetypes): Remove parameter.
18535 (build_common_tree_nodes): Remove second parameter.
18536 * stor-layout.c (initialize_sizetypes): Remove parameter.
18537 Always create an unsigned type.
18538 (set_sizetype): Assert that the passed type is unsigned and simplify.
18539 * tree.c (build_common_tree_nodes): Remove second parameter.
18540 Adjust call to initialize_sizetypes.
18541 * c-decl.c (c_init_decl_processing): Remove second argument in call to
18542 build_common_tree_nodes.
18544 2010-04-18 Matthias Klose <doko@ubuntu.com>
18546 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
18548 2010-04-18 Ira Rosen <irar@il.ibm.com>
18550 PR tree-optimization/43771
18551 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
18552 load permutation doesn't have gaps.
18554 2010-04-18 Jan Hubicka <jh@suse.cz>
18556 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
18557 (sse_prologue_save_insn expander): Use new pattern.
18558 (sse_prologue_save_insn1): New pattern and splitter.
18559 (sse_prologue_save_insn): Update to deal also with 64bit aligned
18561 * i386.c (setup_incoming_varargs_64): Do not compute jump
18563 (ix86_gimplify_va_arg): Update alignment needed.
18564 (ix86_local_alignment): Do not align all local arrays to 128bit.
18566 2010-04-17 Jan Hubicka <jh@suse.cz>
18568 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
18570 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18572 * arm.md (negdi2): Remove redundant code to force values into a
18575 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18577 * arm/bpabi.S: Add EABI alignment attributes to objects.
18578 * arm/bpabi-v6m.S: Likewise.
18579 * arm/crti.asm: Likewise.
18580 * arm/crtn.asm: Likewise.
18581 * arm/lib1funcs.asm: Likewise.
18582 * arm/libunwind.S: Likewise.
18584 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18586 * arm-protos.h (tune_params): New structure.
18587 * arm.c (current_tune): New variable.
18588 (arm_constant_limit): Delete.
18589 (struct processors): Add pointer to the tune parameters.
18590 (arm_slowmul_tune): New tuning option.
18591 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
18592 (all_cores): Adjust to pick up the tuning model.
18593 (arm_constant_limit): New function.
18594 (arm_override_options): Select the appropriate tuning model. Delete
18595 initialization of arm_const_limit.
18596 (arm_split_constant): Use the new constant-limit model.
18597 (arm_rtx_costs): Pick up the current tuning model.
18598 * arm.md (is_strongarm, is_xscale): Delete.
18599 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
18600 for Xscale variant architectures.
18601 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
18603 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18605 * config/arm/arm.c (arm_gen_constant): Remove unused variable
18607 (arm_rtx_costs_1): Remove unused variable extra_cost.
18608 (arm_unwind_emit_set): Use variable offset.
18609 (thumb1_output_casesi): Remove unused variable flags.
18611 2010-04-16 Jeff Law <law@redhat.com>
18613 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
18614 needing assignment rather than doing a two-phase assignment. Remove
18615 unused variable 'm'.
18617 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18620 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
18622 2010-04-16 Doug Kwan <dougkwan@google.com>
18624 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
18625 (next_operand_entry_id): New static variable.
18626 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
18627 (add_to_ops_vec): Assigned unique ID to operand entry.
18628 (struct oecount_s): New field ID.
18629 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
18630 (undistribute_ops_list): Assign unique IDs to oecounts.
18631 (init_reassoc): reset next_operand_entry_id.
18633 2010-04-16 Doug Kwan <dougkwan@google.com>
18635 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
18636 missing left parenthesis.
18638 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
18640 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
18641 *btdi_rex64 using SWI48 mode iterator.
18642 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
18643 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
18644 *jcc_btdi_mask_rex64.
18646 2010-04-16 Anatoly Sokolov <aesok@post.ru>
18648 * double-int.h (tree_to_double_int): Convert to macro.
18649 * double-int.c (tree_to_double_int): Remove.
18651 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18654 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
18655 with want_address 2 and in case a single element list might be
18656 possible, call it again with want_address 0.
18658 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18660 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
18661 case 'W' print operands for HI mode.
18662 * config/h8300/h8300.h (Y0, Y2) : New constraints.
18663 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
18664 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
18665 * config/h8300/predicate.md (bit_register_indirect_operand): New.
18667 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
18669 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
18670 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
18671 #xx:3 and #xx:4 mode.
18673 * config/h8300/h8300.md (inverted load with HImode dest): Add
18674 support for H8300SX.
18676 * config/h8300/predicate.md (bit_operand): Allow immediate values that
18677 satisfy 'U' constraint.
18679 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18681 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
18682 * configure: Regenerate.
18683 * config.in: Regenerate.
18684 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
18687 2010-04-16 Richard Guenther <rguenther@suse.de>
18689 * tree.h (struct tree_decl_minimal): Move pt_uid ...
18690 (struct tree_decl_common): ... here.
18691 (DECL_PT_UID): Adjust.
18692 (SET_DECL_PT_UID): Likewise.
18693 (DECL_PT_UID_SET_P): Likewise.
18695 2010-04-16 Richard Guenther <rguenther@suse.de>
18697 PR tree-optimization/43572
18698 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
18699 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
18700 * tree-flow.h (is_call_clobbered): Remove.
18701 * tree-flow-inline.h (is_call_clobbered): Likewise.
18702 * tree-dfa.c (dump_variable): Do not dump call clobber state.
18703 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
18704 (execute_return_slot_opt): Adjust.
18705 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
18706 check for call clobbered vars here.
18707 (find_tail_calls): Move tailcall verification to the
18710 2010-04-16 Diego Novillo <dnovillo@google.com>
18712 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
18714 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18717 * config/arm/arm.md (cbranchqi4): New pattern.
18718 * config/arm/predicates.md (const0_operand,
18719 cbranchqi4_comparison_operator): New predicates.
18721 2010-04-16 Richard Guenther <rguenther@suse.de>
18723 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
18724 (dump_gimple_stmt): Likewise.
18726 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18728 * recog.h (struct recog_data): New field is_operator.
18729 (struct insn_operand_data): New field is_operator.
18730 * recog.c (extract_insn): Set recog_data.is_operator.
18731 * genoutput.c (output_operand_data): Emit code to set the
18733 * reload.c (find_reloads): Use it rather than testing for an
18734 empty constraint string.
18737 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
18738 If the previous insn is a cbranchsi4_insn with the same arguments,
18739 omit the compare instruction.
18741 * config/arm/arm.md (addsi3_cbranch): If destination is a high
18742 register, inputs must be low registers and we need a low register
18743 scratch. Handle alternative 2 like alternative 3.
18745 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18747 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
18748 don't call get_addr on both. If one expression is a VALUE and
18749 the other a REG, check VALUE's locs if the REG isn't among them.
18751 2010-04-16 Christian Bruel <christian.bruel@st.com>
18753 * config/sh/sh.h (sh_frame_pointer_required): New function.
18754 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
18755 (flag_omit_frame_pointer) Set.
18756 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
18757 (rounded_frame_size): Adjust size with outgoing_args_size.
18758 (sh_set_return_address): Must return from stack pointer.
18759 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
18760 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
18761 (ACCUMULATE_OUTGOING_ARGS): Define.
18762 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
18763 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
18765 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18768 * config/sh/sh.c (sh_legitimize_reload_address): Use
18769 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
18770 Remove a unneeded check for offset_base.
18772 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
18774 * configure: Regenerated.
18776 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18778 * config/s390/s390.c (s390_call_save_register_used): Switch back
18779 to HARD_REGNO_NREGS.
18781 2010-04-15 Richard Guenther <rguenther@suse.de>
18783 * alias.c (alias_set_subset_of): Handle alias-set zero
18786 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
18787 Julian Brown <julian@codesourcery.com>
18789 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
18790 alternatives according to use of high and low regs.
18791 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18792 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
18793 optimizing for size on Thumb-2.
18795 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
18797 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
18799 2010-04-15 Richard Guenther <rguenther@suse.de>
18801 * tree-ssa-structalias.c (struct variable_info): Add
18803 (new_var_info): Initialize it.
18804 (dump_constraints): Support printing last added constraints.
18805 (debug_constraints): Adjust.
18806 (dump_constraint_graph): Likewise.
18807 (make_heapvar_for): Check for NULL cfun.
18808 (get_function_part_constraint): New function.
18809 (get_fi_for_callee): Likewise.
18810 (find_func_aliases): Properly implement IPA PTA constraints.
18811 (process_ipa_clobber): New function.
18812 (find_func_clobbers): Likewise.
18813 (insert_into_field_list_sorted): Remove.
18814 (create_function_info_for): Properly allocate vars for IPA mode.
18815 Do not use insert_into_field_list_sorted.
18816 (create_variable_info_for): Properly generate constraints for
18817 global vars in IPA mode.
18818 (dump_solution_for_var): Always dump the solution.
18819 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
18820 (find_what_var_points_to): Adjust.
18821 (pt_solution_set): Change.
18822 (pt_solution_ior_into): New function.
18823 (pt_solution_empty_p): Export.
18824 (pt_solution_includes_global): Adjust.
18825 (pt_solution_includes_1): Likewise.
18826 (pt_solutions_intersect_1): Likewise.
18827 (dump_sa_points_to_info): Check some invariants.
18828 (solve_constraints): Move constraint dumping ...
18829 (compute_points_to_sets): ... here.
18830 (ipa_pta_execute): ... and here.
18831 (compute_may_aliases): Do not re-compute points-to info
18832 locally if IPA info is available.
18833 (ipa_escaped_pt): New global var.
18834 (ipa_pta_execute): Properly implement IPA PTA.
18835 * tree-into-ssa.c (dump_decl_set): Support dumping
18836 decls not in referenced-vars.
18837 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
18838 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
18839 (dump_points_to_solution): Likewise.
18840 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
18841 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
18842 (remap_gimple_stmt): Reset call clobber/use information if necessary.
18843 (copy_decl_to_var): Copy DECL_PT_UID.
18844 (copy_result_decl_to_var): Likewise.
18845 * tree.c (make_node_stat): Initialize DECL_PT_UID.
18846 (copy_node_stat): Copy it.
18847 * tree.h (DECL_PT_UID): New macro.
18848 (SET_DECL_PT_UID): Likewise.
18849 (DECL_PT_UID_SET_P): Likewise.
18850 (struct tree_decl_minimal): Add pt_uid member.
18851 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
18852 (pt_solution_empty_p): Declare.
18853 (pt_solution_set): Adjust.
18854 (ipa_escaped_pt): Declare.
18855 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
18856 * gimple-pretty-print.c (pp_points_to_solution): New function.
18857 (dump_gimple_call): Dump call clobber/use information.
18858 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
18859 * tree-pass.h (TDF_ALIAS): New dump option.
18860 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
18861 * doc/invoke.texi (-fipa-pta): Update documentation.
18863 2010-04-15 Richard Guenther <rguenther@suse.de>
18865 * Makefile.in (OBJS-common): Add gimple-fold.o.
18866 (gimple-fold.o): New rule.
18867 * tree.h (maybe_fold_offset_to_reference,
18868 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
18870 * gimple.h: ... here.
18871 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
18872 may_propagate_address_into_dereference): Move prototypes ...
18873 * gimple.h: ... here.
18874 * tree-ssa-ccp.c (get_symbol_constant_value,
18875 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
18876 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
18877 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
18878 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
18879 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
18880 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
18881 gimplify_and_update_call_from_tree): Move ...
18882 * gimple-fold.c: ... here. New file.
18883 (ccp_fold_builtin): Rename to ...
18884 (gimple_fold_builtin): ... this.
18885 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
18887 2010-04-15 Richard Guenther <rguenther@suse.de>
18889 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
18890 fit_double_type, force_fit_type_double, add_double_with_sign,
18891 neg_double, mul_double_with_sign, lshift_double, rshift_double,
18892 lrotate_double, rrotate_double, div_and_round_double): Move ...
18893 * double-int.c: ... here.
18894 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
18895 add_double, neg_double, mul_double_with_sign, mul_double,
18896 lshift_double, rshift_double, lrotate_double, rrotate_double,
18897 div_and_round_double): Move prototypes ...
18898 * double-int.h: ... here.
18900 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
18903 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
18904 matching constraints to ensure inputs match the output.
18906 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18909 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
18910 in an input-only operand.
18912 2010-04-15 Anatoly Sokolov <aesok@post.ru>
18914 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
18915 (double_int_not, double_int_lshift, double_int_rshift): Declare.
18916 (double_int_negative_p): Convert to static inline function.
18917 * double-int.c (double_int_lshift, double_int_lshift): New functions.
18918 (double_int_negative_p): Remove.
18919 * tree.h (lshift_double, rshift_double):
18920 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
18921 * fold-const.c (fold_convert_const_int_from_real,
18922 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
18923 (lshift_double): Change type of arith argument to bool.
18924 (rshift_double): Change type of arith argument to bool. Correct
18926 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18928 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
18931 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
18932 at the start and end of the then/else blocks, and omit them from the
18934 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
18935 argument; all callers changed. Pass zero to old_insns_match_p instead.
18936 (flow_find_head_matching_sequence): New function.
18937 (old_insns_match_p): Check REG_EH_REGION notes for calls.
18938 * basic-block.h (flow_find_cross_jump,
18939 flow_find_head_matching_sequence): Declare functions.
18941 2010-04-14 Jason Merrill <jason@redhat.com>
18944 * c-common.c (attribute_takes_identifier_p): New fn.
18945 * c-common.h: Declare it.
18947 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18949 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
18950 splitter condition.
18951 (*udivmod<mode>4): Ditto.
18953 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18955 * config/i386/i386.md (maxmin_int): Rename code attribute from
18956 maxminiprefix and update all users.
18957 (maxmin_float): Ditto from maxminfprefix.
18958 (logic): Ditto from logicprefix.
18959 (absneg_mnemonic): Ditto from absnegprefix.
18960 * config/i386/mmx.md: Update all users of maxminiprefix,
18961 maxminfprefix and logicprefix for rename.
18962 * config/i386/sse.md: Ditto.
18963 * config/i386/sync.md (sync_<code><mode>): Update for
18964 logicprefix rename.
18966 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
18969 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
18970 warnings converted to errors.
18972 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18974 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
18975 used insn_type variable.
18976 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
18977 to avoid set-but-not-used warning.
18979 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18981 * df-core.c (df_ref_debug): Change format string placeholder
18983 * dwarf2asm.c (dw2_asm_output_data_raw,
18984 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
18985 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
18986 * dwarf2out.c (output_cfi, output_cfi_directive,
18987 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
18988 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
18990 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
18991 * print-rtl.c (print_rtx): Ditto.
18993 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18995 PR middle-end/42694
18996 * builtins.c (expand_builtin_pow_root): New function to expand pow
18997 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
18998 series of sqrt and cbrt calls under -ffast-math.
18999 (expand_builtin_pow): Call it.
19001 2010-04-14 Michael Matz <matz@suse.de>
19003 PR tree-optimization/42963
19004 * tree-cfg.c (touched_switch_bbs): New static variable.
19005 (group_case_labels_stmt): New function broken out from ...
19006 (group_case_labels): ... here, use the above.
19007 (start_recording_case_labels): Allocate touched_switch_bbs.
19008 (end_recording_case_labels): Deallocate it, call
19009 group_case_labels_stmt.
19010 (gimple_redirect_edge_and_branch): Remember index of affected BB.
19012 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19014 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
19015 from insn template.
19017 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19019 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
19021 2010-04-13 Jan Hubicka <jh@suse.cz>
19023 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
19024 of optimized out static functions.
19025 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
19026 cost computation. Also sanity check for overflows.
19027 (update_caller_keys): Update cgraph_edge_badness call; properly
19028 update fibheap and sanity check that it is up to date.
19029 (add_new_edges_to_heap): Update cgraph_edge_badness.
19030 (cgraph_decide_inlining_of_small_function): Likewise;
19031 add sanity checking that badness in heap is up to date;
19032 improve dumping of reason; Update badness of calls to the
19033 offline copy of function currently inlined; dump badness
19034 of functions not inlined because of unit growth limits.
19036 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19038 PR middle-end/32628
19039 * c-common.c (pointer_int_sum): Disregard overflow that occured only
19040 because of sign-extension change when converting to sizetype here...
19041 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
19043 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
19044 the folding to constants. Remove redundant final conversion.
19045 (fold_binary) <associate>: Do not associate if the re-association of
19046 constants alone overflows.
19047 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
19048 to the end of the list.
19049 (multiple_of_p) <COND_EXPR>: New case.
19051 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19053 * opt-functions.awk (opt_sanitized_name): New.
19055 * optc-gen.awk: Use it
19056 * opth-gen.awk: Use it.
19058 2010-04-13 Martin Jambor <mjambor@suse.cz>
19060 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
19061 (sra_modify_assign): Delete stmts loading dead data even if racc has no
19062 children. Call replace_uses_with_default_def_ssa_name to handle
19065 2010-04-13 Michael Matz <matz@suse.de>
19067 PR middle-end/43730
19068 * builtins.c (expand_builtin_interclass_mathfn): Also create
19069 a register if the predicate doesn't match.
19071 2010-04-13 Diego Novillo <dnovillo@google.com>
19073 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
19074 * c-pch.c: Include timevar.h.
19075 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
19076 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
19077 * ggc-common.c: Include timevar.h.
19078 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
19079 * timevar.def (TV_PCH_SAVE): Define.
19080 (TV_PCH_CPP_SAVE): Define.
19081 (TV_PCH_PTR_REALLOC): Define.
19082 (TV_PCH_PTR_SORT): Define.
19083 (TV_PCH_RESTORE): Define.
19084 (TV_PCH_CPP_RESTORE): Define.
19086 2010-04-13 Michael Matz <matz@suse.de>
19088 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
19090 (can_reassociate_p): New function.
19091 (break_up_subtract_bb, reassociate_bb): Use it.
19093 2010-04-13 Richard Guenther <rguenther@suse.de>
19096 * builtins.c (c_readstr): Fix assert.
19098 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
19100 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
19101 when generating cltd insn.
19103 (*ashl<mode>3_1): Remove special handling for register operand 2.
19104 (*ashlsi3_1_zext): Ditto.
19105 (*ashlhi3_1): Ditto.
19106 (*ashlhi3_1_lea): Ditto.
19107 (*ashlqi3_1): Ditto.
19108 (*ashlqi3_1_lea): Ditto.
19109 (*<shiftrt_insn><mode>3_1): Ditto.
19110 (*<shiftrt_insn>si3_1_zext): Ditto.
19111 (*<shiftrt_insn>qi3_1_slp): Ditto.
19112 (*<rotate_insn><mode>3_1): Ditto.
19113 (*<rotate_insn>si3_1_zext): Ditto.
19114 (*<rotate_insn>qi3_1_slp): Ditto.
19116 2010-04-13 Richard Guenther <rguenther@suse.de>
19118 * tree-ssa-structalias.c (callused_id): Remove.
19119 (call_stmt_vars): New.
19120 (get_call_vi): Likewise.
19121 (lookup_call_use_vi): Likewise.
19122 (lookup_call_clobber_vi): Likewise.
19123 (get_call_use_vi): Likewise.
19124 (get_call_clobber_vi): Likewise.
19125 (make_transitive_closure_constraints): Likewise.
19126 (handle_const_call): Adjust to do per-call call-used handling.
19127 (handle_pure_call): Likewise.
19128 (find_what_var_points_to): Remove general callused handling.
19129 (init_base_vars): Likewise.
19130 (init_alias_vars): Initialize call_stmt_vars.
19131 (compute_points_to_sets): Process call-used and call-clobbered
19132 vars for call statements.
19133 (delete_points_to_sets): Free call_stmt_vars.
19135 2010-04-13 Richard Guenther <rguenther@suse.de>
19137 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19138 Only add RW dependence for dependence distance zero.
19139 Adjust maximal vectorization factor according to dependences.
19140 Move alignment handling ...
19141 (vect_find_same_alignment_drs): ... here. New function.
19142 (vect_analyze_data_ref_dependences): Adjust.
19143 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
19144 (vect_analyze_data_refs): Adjust minimal vectorization factor
19145 according to data references.
19146 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
19147 dependences before determining the vectorization factor.
19148 Analyze alignment after determining the vectorization factor.
19149 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
19150 dependences before alignment.
19151 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
19153 (vect_analyze_data_refs): Likewise.
19154 (MAX_VECTORIZATION_FACTOR): New define.
19156 2010-04-13 Duncan Sands <baldrick@free.fr>
19158 * except.h (lang_eh_type_covers): Remove.
19159 * except.c (lang_eh_type_covers): Likewise.
19161 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19162 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19164 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
19165 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
19166 UNITS_PER_LONG where it is ABI relevant.
19167 (s390_return_addr_rtx): Likewise.
19168 (s390_back_chain_rtx): Likewise.
19169 (s390_frame_area): Likewise.
19170 (s390_frame_info): Likewise.
19171 (s390_initial_elimination_offset): Likewise.
19172 (save_gprs): Likewise.
19173 (s390_emit_prologue): Likewise.
19174 (s390_emit_epilogue): Likewise.
19175 (s390_function_arg_advance): Likewise.
19176 (s390_function_arg): Likewise.
19177 (s390_va_start): Likewise.
19178 (s390_gimplify_va_arg): Likewise.
19179 (s390_function_profiler): Likewise.
19180 (s390_optimize_prologue): Likewise.
19181 (s390_rtx_costs): Likewise.
19182 (s390_secondary_reload): Likewise.
19183 (s390_promote_function_mode): Likewise.
19184 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
19185 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
19186 registers available.
19187 (s390_unwind_word_mode): New function.
19188 (s390_function_value): Split 64 bit values into register pair if
19189 used as return value.
19190 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
19191 function call parameters. Handle parallels.
19192 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
19193 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
19194 (DWARF_CIE_DATA_ALIGNMENT): New macro.
19195 (s390_expand_setmem): Remove unused variable src_addr.
19196 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
19197 deal with 64 bit registers.
19198 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
19199 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
19200 (UNITS_PER_LONG): New macro.
19201 * libjava/include/s390-signal.h: Define extended ucontext
19202 structure containing the upper halfs of the 64 bit registers.
19204 2010-04-13 Simon Baldwin <simonb@google.com>
19206 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
19208 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19210 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
19211 rvalue on the RHS if the LHS is of a non-renamable type.
19212 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
19214 2010-04-13 Matthias Klose <doko@ubuntu.com>
19216 * gcc.c (cc1_options): Handle -iplugindir before processing
19217 the cc1 spec. Only add -iplugindir once.
19218 (cpp_unique_options): Add -iplugindir option if -fplugin* options
19220 * common.opt (iplugindir): Remove `Separate' property, initialize.
19221 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
19223 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
19224 (distclean): Remove plugin dir.
19225 * doc/invoke.texi: Document -iplugindir.
19227 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
19229 * doc/plugins.texi (Loading Plugins): Document short
19230 -fplugin=foo option.
19231 (Plugin API): Mention default_plugin_dir_name function.
19233 * gcc.c (find_file_spec_function): Add new declaration.
19234 (static_spec_func): Use it for "find-file".
19235 (find_file_spec_function): Add new function.
19236 (cc1_options): Add -iplugindir option if -fplugin* options found.
19238 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
19240 * plugin.c (add_new_plugin): Updated comment, and handle short
19242 (default_plugin_dir_name): Added new function.
19244 * common.opt (iplugindir): New option to set the plugin directory.
19246 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
19248 * config/i386/i386.md (any_rotate): New code iterator.
19249 (rotate_insn): New code attribute.
19251 (SWIM124): New mode iterator.
19252 (<rotate_insn>ti3): New expander.
19253 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
19254 any_rotate code iterator.
19255 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
19256 using any_rotate code iterator and SWIM124 mode iterator.
19257 (ix86_rotlti3): New insn_and_split pattern.
19258 (ix86_rotrti3): Ditto.
19259 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
19260 ix86_rotl{di,ti}3 patterns.
19261 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
19262 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
19263 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
19264 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
19265 code iterator and SWI mode iterator.
19266 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
19267 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
19269 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
19270 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
19271 (bswap rotatert splitter): Add splitter.
19272 (bswap splitter): Macroize splitter using any_rotate code iterator.
19273 Add insn predicate to split only for TARGET_USE_XCHGB or when
19274 optimizing function for size.
19276 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19278 * config/pa/pa.c (emit_move_sequence): Remove use of
19279 deleted variable flag_argument_noalias.
19281 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19283 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
19285 Add to unsupported targets list.
19286 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
19287 sparc*-sun-solaris2.[567]* from target lists.
19288 * configure: Regenerate.
19289 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
19291 Remove Solaris 7 patch references.
19292 (Specific, sparc-sun-solaris2.7): Removed.
19293 (sparc-sun-solaris2*): Update Solaris 7 example.
19294 (sparc64-*-solaris2*): Likewise.
19296 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19298 * config.build (alpha*-dec-osf4*): Remove.
19299 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
19300 of obsolete configurations.
19301 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
19303 * config/alpha/t-osf4: Renamed to ...
19304 * config/alpha/t-osf5: ... this.
19305 * config/alpha/osf.h: Renamed to ...
19306 * config/alpha/osf5.h: ... this.
19307 Merged old osf5.h contents.
19309 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
19310 (EXTRA_SPECS): Removed.
19311 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
19312 reflect removal of Tru64 UNIX V4.0/V5.0 support.
19315 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19317 * doc/contrib.texi (Contributors, Rainer Orth): Update.
19319 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
19322 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
19323 __thiscall convention.
19325 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19327 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
19329 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
19331 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19333 * function.c (assign_parms_initialize_all): Add unused attribute
19336 2010-04-12 Richard Guenther <rguenther@suse.de>
19338 * gsstruct.def (GSS_CALL): New.
19339 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
19340 * gimple.h: Include tree-ssa-alias.h.
19341 (struct gimple_statement_call): New.
19342 (union gimple_statement_struct_d): Add gimple_call member.
19343 (gimple_call_reset_alias_info): Declare.
19344 (gimple_call_use_set): New function.
19345 (gimple_call_clobber_set): Likewise.
19346 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
19347 * gimple.c (gimple_call_reset_alias_info): New function.
19348 (gimple_build_call_1): Call it.
19349 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19350 * tree-inline.c (remap_gimple_stmt): Likewise.
19351 (expand_call_inline): Remove callused handling.
19352 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
19353 * tree-dfa.c (dump_variable): Likewise.
19354 * tree-parloops.c (parallelize_loops): Likewise.
19355 * tree-ssa.c (init_tree_ssa): Likewise.
19356 (delete_tree_ssa): Likewise.
19357 * tree-flow-inline.h (is_call_used): Remove.
19358 * tree-flow.h (struct gimple_df): Remove callused member.
19359 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
19360 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
19361 (ref_maybe_used_by_call_p_1): Simplify.
19362 (call_may_clobber_ref_p_1): Likewise.
19363 * tree-ssa-structalias.c (compute_points_to_sets): Set
19364 the call stmt used and clobbered sets.
19365 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
19366 (find_tail_calls): Verify the tail call.
19368 2010-04-12 Richard Guenther <rguenther@suse.de>
19370 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
19371 single-iteration always-inline inlining.
19372 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
19373 (cgraph_decide_inlining): Do not handle always-inline specially.
19374 (try_inline): Remove always-inline cycle detection special case.
19375 Do not recurse on always-inlines.
19376 (cgraph_early_inlining): Do not iterate if not optimizing.
19377 (cgraph_gate_early_inlining): remove.
19378 (pass_early_inline): Run unconditionally.
19379 (gate_cgraph_decide_inlining): New function.
19380 (pass_ipa_inline): Use it. Do not run the IPA inliner if
19381 not inlining or optimizing.
19382 (cgraph_decide_inlining_of_small_functions): Also consider
19383 always-inline functions.
19384 (cgraph_default_inline_p): Return true for nodes which should
19385 disregard inline limits.
19386 (estimate_function_body_sizes): Assume zero size and time for
19387 nodes which are marked as disregarding inline limits.
19388 (cgraph_decide_recursive_inlining): Do not perform recursive
19389 inlining on always-inline nodes.
19391 2010-04-12 Jakub Jelinek <jakub@redhat.com>
19394 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
19395 for exprs satisfying handled_component_p.
19397 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
19399 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
19400 non-constant aggregate elements.
19402 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
19403 is a real initialization.
19405 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
19408 * c-decl.c (start_function): Move forward check for nested function.
19410 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19412 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
19413 * config/sh/sh.c: Include reload.h.
19414 (sh_legitimize_reload_address): New.
19415 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
19416 sh_legitimize_reload_address.
19418 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19420 * config/sh/sh.md (*movqi_pop): New insn pattern.
19421 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
19423 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19425 * config/i386/i386.md (any_shiftrt): New code iterator.
19426 (shiftrt_insn): New code attribute.
19428 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
19429 using any_shiftrt code iterator.
19430 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
19431 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
19432 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
19433 pattern from corresponding peephole2 patterns.
19434 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
19435 using any_shiftrt code iterator.
19436 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
19437 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
19438 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
19439 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
19440 *{ashr,lshr}<mode>3_cmp_zext.
19441 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
19443 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19445 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
19447 (*lshr<mode>3_cconly): Ditto.
19449 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19451 * config/i386/i386.md (lshr<mode>3): Macroize expander from
19452 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19453 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19454 pattern from *lshr{di,ti}3_1 and corresponding splitters using
19456 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19457 from corresponding peephole2 patterns.
19458 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
19459 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
19460 and *lshrdi3_1_rex64 using SWI mode iterator.
19461 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
19462 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
19463 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
19464 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
19465 and *lshrdi3_cmp_rex64 using SWI mode iterator.
19466 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
19467 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
19468 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
19469 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
19472 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
19474 * config/i386/i386.md (ashr<mode>3): Macroize expander from
19475 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19476 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19477 pattern from *ashr{di,ti}3_1 and corresponding splitters using
19479 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19480 from corresponding peephole2 patterns.
19481 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
19482 (ashrsi3_cvt): Rename from ashrsi3_31.
19483 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
19484 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
19485 and x86_64_shift_adj_3 using SWI48 mode iterator.
19486 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
19487 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
19488 and *ashrdi3_1_rex64 using SWI mode iterator.
19489 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
19490 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
19491 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
19492 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
19493 and *ashrdi3_cmp_rex64 using SWI mode iterator.
19494 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
19495 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
19496 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
19497 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
19499 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
19500 * config/i386/i386.c (ix86_split_ashr): Update for renamed
19501 x86_shift<mode>_adj_3 expanders.
19503 2010-04-10 Wei Guozhi <carrot@google.com>
19506 * config/arm/arm.c (arm_pic_static_addr): New function.
19507 (legitimize_pic_address): Call arm_pic_static_addr when it detects
19509 (arm_output_addr_const_extra): Output expression for new pattern.
19510 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
19512 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
19514 * ira-costs.c (record_reg_classes): Ignore alternatives that are
19517 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
19518 * web.c: Include "insn-config.h" and "recog.h".
19519 (union_match_dups): New function.
19520 (web_main): Call it.
19521 (union_defs): Don't try to recognize match_dups.
19523 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
19524 if doing so would replace the entire pattern.
19526 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19530 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
19531 and splitter pattern. Change splitter operand 1 predicate to
19534 2010-04-09 Martin Jambor <mjambor@suse.cz>
19536 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
19537 lattices are addresses of CONST_DECLs with the same initial value.
19538 (ipcp_print_all_lattices): Print values of CONST_DECLs.
19539 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
19541 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
19542 Bernd Schmidt <bernds@codesourcery.com>
19544 * loop-invariant.c (replace_uses): New static function.
19545 (move_invariant_reg): Use it to ensure we can replace the uses.
19547 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19549 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
19551 (picochip_override_options): Enable section anchors only above -O1.
19552 (picochip_reorg): Fixed a couple of build warnings.
19554 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19556 * configure.ac (plugin -rdynamic test): Log result.
19557 * configure: Regenerate.
19558 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
19559 (RDYNAMIC_SPEC): Define.
19560 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
19562 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19564 * configure.ac: Determine Sun ld version numbers.
19565 (comdat_group): Restrict GNU ld version checks to gld.
19566 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
19567 (enable_comdat): Support --enable-comdat.
19568 * configure: Regenerate.
19569 * doc/install.texi (Configuration): Document --enable-comdat.
19571 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19573 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
19574 * config/sol2-gld.h: ... here.
19575 * config.gcc (sparc*-*-solaris2*): Reflect this.
19576 (i[34567]86-*-solaris2*): Use it.
19578 2010-04-09 Steve Ellcey <sje@cup.hp.com>
19580 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
19582 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
19584 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19587 * diagnostic.c (diagnostic_initialize): Initialize
19588 some_warnings_are_errors.
19589 (diagnostic_finish): New.
19590 (diagnostic_action_after_output): Call it before exiting.
19591 (diagnostic_report_diagnostic): Do not print message here. Set
19592 some_warnings_are_errors.
19593 * diagnostic.h (diagnostic_context): Delete
19594 issue_warnings_are_errors_message. Add some_warnings_are_errors.
19595 (diagnostic_finish): Declare.
19596 * toplev.c (toplev_main): Call it before exit.
19598 2010-04-09 Jason Merrill <jason@redhat.com>
19601 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
19602 for incomplete type.
19605 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
19606 based on a warning flag.
19608 2010-04-09 Richard Guenther <rguenther@suse.de>
19610 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
19612 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
19615 * varasm.c (default_assemble_visibility): Wrap vars that are
19616 set, but unused, by targets without GAS.
19617 * config/rs6000/rs6000.c (paired_emit_vector_compare):
19618 Remove set, but unused, vars.
19619 (rs6000_legitimize_tls_address): Likewise.
19620 (altivec_expand_dst_builtin): Likewise.
19621 * config/darwin.c (machopic_classify_symbol): Likewise.
19622 (machopic_indirection_name): Likewise.
19624 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19626 * config/i386/i386.md (DWI): New mode iterator.
19627 (S): New mode attribute.
19628 (shift_operand): Ditto.
19629 (shift_immediate_operand): Ditto.
19630 (ashl_input_operand): Ditto.
19631 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
19632 using SDWIM mode iterator.
19633 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
19634 pattern from *ashl{di,ti}3_1 and corresponding splitters using
19636 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
19637 from corresponding peephole2 patterns.
19638 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
19639 and x86_64_shift_adj_1 using SWI48 mode iterator.
19640 (x86_shift<mode>_adj_2): Ditto.
19641 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
19642 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
19643 using SWI48 mode iterator.
19644 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
19645 *ashldi3_cmp_rex64 using SWI mode iterator.
19646 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
19647 *ashldi3_cconly_rex64 using SWI mode iterator.
19648 * config/i386/i386.c (ix86_split_ashl): Update for renamed
19649 x86_shift<mode>_adj_{1,2}.
19650 (ix86_split_ashr): Ditto.
19651 (ix86_split_lshr): Ditto.
19653 2010-04-09 Richard Guenther <rguenther@suse.de>
19655 * target.h (builtin_conversion): Pass in input and output types.
19656 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
19657 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
19658 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
19659 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
19661 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
19663 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
19665 2010-04-09 Richard Guenther <rguenther@suse.de>
19668 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
19670 2010-04-09 Richard Guenther <rguenther@suse.de>
19672 * tree-vectorizer.h (struct _stmt_vec_info): Document
19673 that vectype is the type of the LHS.
19674 (supportable_widening_operation, supportable_narrowing_operation):
19675 Get both input and output vector types as arguments.
19676 (vect_is_simple_use_1): Declare.
19677 (get_same_sized_vectype): Likewise.
19678 * tree-vect-loop.c (vect_determine_vectorization_factor):
19679 Set STMT_VINFO_VECTYPE to the vector type of the def.
19680 (vectorizable_reduction): Adjust.
19681 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
19682 Adjust. Specify the output vector type.
19683 (vect_pattern_recog_1): Adjust.
19684 * tree-vect-stmts.c (get_same_sized_vectype): New function.
19685 (vectorizable_call): Adjust.
19686 (vectorizable_conversion): Likewise.
19687 (vectorizable_operation): Likewise.
19688 (vectorizable_type_demotion): Likewise.
19689 (vectorizable_type_promotion): Likewise.
19690 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
19692 (vect_is_simple_use_1): New function.
19693 (supportable_widening_operation): Get both input and output
19695 (supportable_narrowing_operation): Likewise.
19696 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
19698 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
19700 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
19701 __thiscall and _thiscall as predefined macros.
19702 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
19703 thiscall attribute handling.
19704 (ix86_comp_type_attributes): Likewise.
19705 (ix86_function_regparm): Likewise.
19706 (ix86_return_pops_args): Likewise.
19707 (init_cumulative_args): Likewise.
19708 (find_drap_reg): Likewise.
19709 (ix86_static_chain): Likewise.
19710 (x86_this_parameter): Likewise.
19711 (x86_output_mi_thunk): Likewise.
19712 (ix86_attribute_table): Add description for thiscall attribute.
19713 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
19714 * doc/extend.texi: Add documentation for thiscall.
19716 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19719 * c.opt (Wint-to-pointer-cast): Available in C++.
19720 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
19722 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
19724 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
19725 * calls.c (expand_call): Pass the function type to aggregate_value_p.
19726 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
19727 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
19728 function type instead. Reorder and simplify checks.
19730 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
19732 2010-04-08 Jing Yu <jingyu@google.com>
19733 Zdenek Dvorak <ook@ucw.cz>
19735 PR tree-optimization/42720
19736 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
19737 loop unswitch conditions here from ...
19738 (tree_unswitch_single_loop): ... here.
19740 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19742 * tree-if-conv.c: Fix comments and simplify logic.
19744 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19746 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
19747 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
19748 (main_tree_if_conversion): Update call to tree_if_conversion.
19750 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19753 * doc/invoke.texi (-b,-V): Delete.
19754 * doc/tm.texi: Do not mention -b.
19755 * gcc.c (display_help): Delete -b and -V.
19756 (process_command): Delete -b and -V.
19757 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
19759 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
19760 Wolfgang Gellerich <gellerich@de.ibm.com>
19762 Implement target hook for loop unrolling
19763 * target.h (loop_unroll_adjust): Add a new target hook function.
19764 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
19765 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
19766 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
19767 (s390_loop_unroll_adjust): Implement the new target hook for s390.
19768 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
19770 (decide_unroll_stupid): Likewise.
19772 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19775 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
19777 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19779 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
19780 (Specific, *-*-solaris2*): Likewise.
19781 Don't prefer Sun as over GNU as.
19783 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
19785 * config/s390/s390.c (override_options): Adjust the z10 defaults
19786 for max-unroll-times, max-completely-peeled-insns
19787 and max-completely-peel-times.
19789 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19791 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
19792 instructions for z10.
19793 (s390_expand_setmem): Likewise.
19794 (s390_expand_cmpmem): Likewise.
19796 2010-04-08 Richard Guenther <rguenther@suse.de>
19798 PR tree-optimization/43679
19799 * tree-ssa-pre.c (eliminate): Only propagate copies.
19801 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19804 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
19805 set but not used variable warning.
19807 2010-04-08 Wei Guozhi <carrot@google.com>
19810 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
19811 (arm_size_rtx_costs): Call the new function when optimized for size.
19813 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19816 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
19817 op0 is not a MEM, just return NULL instead of assertion
19819 (discover_nonconstant_array_refs): Don't walk debug stmts.
19821 2010-04-08 Doug Kwan <dougkwan@google.com>
19823 * configure.ac: Recognize gold and do not use its version number
19824 to test ld features.
19825 * configure: Regenerate.
19827 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
19829 PR middle-end/40815
19830 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
19831 (negate_value): Move code to push elements to broken_up_substracts ...
19832 (eliminate_plus_minus_pair): ... here. Push operands that have no
19833 negative pair to plus_negates.
19834 (repropagate_negates, init_reassoc, fini_reassoc): Update.
19836 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19838 * doc/install.texi (Configuration): Move description of
19839 --enable-lto, --with-libelf*, --enable-gold from Java section to
19842 * doc/generic.texi (Working with declarations)
19843 (Function Properties, C and C++ Trees): Fix typos.
19844 * doc/sourcebuild.texi (Top Level): Likewise.
19846 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19849 * tree.h (DECL_READ_P): Define.
19850 (struct tree_decl_common): Add decl_read_flag.
19851 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
19852 a set but not used warning.
19853 (merge_decls): Merge DECL_READ_P flag.
19854 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
19855 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
19856 * c-common.c (handle_used_attribute, handle_unused_attribute):
19858 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
19860 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
19862 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
19863 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
19864 c_parser_binary_expression, c_parser_cast_expression,
19865 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
19866 Call default_function_array_read_conversion instead of
19867 default_function_array_conversion where needed.
19868 (c_parser_unary_expression, c_parser_conditional_expression,
19869 c_parser_postfix_expression_after_primary, c_parser_initelt):
19870 Likewise. Call mark_exp_read where needed.
19871 (c_parser_statement_after_labels, c_parser_asm_operands,
19872 c_parser_typeof_specifier, c_parser_sizeof_expression,
19873 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
19875 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
19877 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
19878 (warn_unused_but_set_parameter): Default to warn_unused
19880 * doc/invoke.texi: Document -Wunused-but-set-variable and
19881 -Wunused-but-set-parameter.
19883 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
19884 used count variable.
19885 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
19886 when operandN variables aren't used in the body of the expander
19888 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
19889 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
19890 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
19891 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
19892 FOR_EACH_IMM_USE_ON_STMT): Likewise.
19893 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
19894 * tree.c (PROCESS_ARG): Likewise.
19896 2010-04-07 Simon Baldwin <simonb@google.com>
19898 * diagnostic.h (diagnostic_override_option_index): New macro to
19899 set a diagnostic's option_index.
19900 * c-tree.h (c_cpp_error): Add warning reason argument.
19901 * opts.c (_warning_as_error_callback): New.
19902 (register_warning_as_error_callback): Store callback for
19903 warnings enabled via enable_warning_as_error.
19904 (enable_warning_as_error): Call callback, minor code tidy.
19905 * opts.h (register_warning_as_error_callback): Declare.
19906 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
19907 response to -Werror=.
19908 (c_common_init_options): Register warning_as_error_callback in opts.c.
19909 * common.opt: Add -Wno-cpp option.
19910 * c-common.c (struct reason_option_codes_t): Map cpp warning
19911 reason codes to gcc option indexes.
19912 * (c_option_controlling_cpp_error): New function, lookup the gcc
19913 option index for a cpp warning reason code.
19914 * (c_cpp_error): Add warning reason argument, call
19915 c_option_controlling_cpp_error for diagnostic_override_option_index.
19916 * doc/invoke.texi: Document -Wno-cpp.
19918 2010-04-07 Richard Guenther <rguenther@suse.de>
19920 * ipa-reference.c (mark_load): Use get_base_address.
19921 (mark_store): Likewise.
19923 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
19924 inserting GIMPLE_NOPs into the IL.
19925 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19926 Explicitly strip handled components and indirect references.
19928 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
19929 folding address expressions.
19930 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
19931 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
19932 operand_equal_p to compare decls.
19933 (ptr_deref_may_alias_decl_p): Likewise.
19934 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
19935 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
19936 Handle reversed comparison ops.
19937 * tree-sra.c (asm_visit_addr): Use get_base_address.
19938 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
19939 * ipa-reference.c (mark_address): Use get_base_address.
19941 2010-04-07 Richard Guenther <rguenther@suse.de>
19943 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
19944 Propagate constants everywhere.
19946 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19949 * tree.c (MAX_INT_CACHED_PREC): Define.
19950 (nonstandard_integer_type_cache): New array.
19951 (build_nonstandard_integer_type): Cache results for precision
19952 <= MAX_INT_CACHED_PREC.
19954 2010-04-07 Richard Guenther <rguenther@suse.de>
19956 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
19957 -fargument-noalias-global, -fargument-noalias-anything): Remove.
19958 * common.opt: Likewise.
19959 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
19960 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
19961 (nonoverlapping_memrefs_p): Likewise.
19962 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19963 * opts.c (common_handle_option): Handle OPT_fargument_alias,
19964 OPT_fargument_noalias, OPT_fargument_noalias_anything and
19965 OPT_fargument_noalias_global for backward compatibility.
19967 2010-04-07 Richard Guenther <rguenther@suse.de>
19969 PR tree-optimization/43270
19970 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
19971 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
19972 * tree-ssa-pre.c (phi_translate_1): Adjust.
19973 (fully_constant_expression): Split out vn_reference handling to ...
19974 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
19975 Fold reads from constant strings.
19976 (vn_reference_lookup): Handle fully constant references.
19977 (vn_reference_lookup_pieces): Likewise.
19978 * Makefile.in (expmed.o-warn): Add -Wno-error.
19980 2010-04-07 Martin Jambor <mjambor@suse.cz>
19982 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
19984 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
19987 * gcc.c: Add -static-libstdc++ to list of recognized options.
19989 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19991 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
19993 2010-04-07 Richard Guenther <rguenther@suse.de>
19995 PR middle-end/42617
19996 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
19997 bases build simple mem attributes to retain points-to information.
19999 2010-04-07 Richard Guenther <rguenther@suse.de>
20001 PR middle-end/42617
20002 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
20003 preserve points-to related information.
20005 2010-04-07 Richard Guenther <rguenther@suse.de>
20007 PR middle-end/42617
20008 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
20009 discard plain indirect references.
20010 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
20011 * tree.c (tree_nop_conversion): Likewise.
20013 2010-04-07 Dodji Seketeli <dodji@redhat.com>
20016 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
20018 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
20020 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
20021 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
20023 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20025 * tree-if-conv.c: Fix indentation and comments.
20027 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20029 * tree-if-conv.c: Sort static functions in topological order.
20031 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20033 * tree-if-conv.c: Fix indentation and comments.
20035 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20037 PR middle-end/43519
20038 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
20039 lang_hooks.types.type_for_size instead of
20040 build_nonstandard_integer_type.
20041 When converting an unsigned type to signed, double its precision.
20042 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
20043 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
20044 (graphite_create_new_loop_guard): When ub + 1 wraps around,
20047 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20049 PR middle-end/43519
20050 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
20051 POINTER_PLUS_EXPR for pointer types.
20053 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20055 PR middle-end/43519
20056 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
20057 * graphite-clast-to-gimple.c: Include langhooks.h.
20058 (max_signed_precision_type): New.
20059 (max_precision_type): Takes two types as arguments.
20060 (precision_for_value): New.
20061 (precision_for_interval): New.
20062 (gcc_type_for_interval): New.
20063 (gcc_type_for_value): New.
20064 (gcc_type_for_clast_term): New.
20065 (gcc_type_for_clast_red): New.
20066 (gcc_type_for_clast_bin): New.
20067 (gcc_type_for_clast_expr): Split up into several functions.
20068 (gcc_type_for_clast_eq): Rewritten.
20069 (compute_bounds_for_level): New.
20070 (compute_type_for_level_1): New.
20071 (compute_type_for_level): New.
20072 (gcc_type_for_cloog_iv): Removed.
20073 (gcc_type_for_iv_of_clast_loop): Rewritten.
20074 (graphite_create_new_loop): Compute the lower and upper bound types
20075 with gcc_type_for_clast_expr.
20076 (graphite_create_new_loop_guard): Same.
20077 (find_cloog_iv_in_expr): Removed.
20078 (compute_cloog_iv_types_1): Removed.
20079 (compute_cloog_iv_types): Removed.
20080 (gloog): Do not call compute_cloog_iv_types.
20081 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
20082 GBB_CLOOG_IV_TYPES.
20083 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
20084 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
20085 (GBB_CLOOG_IV_TYPES): Removed.
20087 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20089 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
20090 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
20091 (detect_commutative_reduction): Same.
20093 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20095 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
20096 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
20098 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
20099 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
20100 (rewrite_commutative_reductions_out_of_ssa): Same.
20101 * passes.c (execute_function_todo): Call verify_ssa for every pass
20102 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
20103 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
20104 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
20105 with an extra argument.
20106 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
20107 verify_ssa only when the extra argument is true.
20108 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
20109 with an extra argument.
20110 (tree_transform_and_unroll_loop): Same.
20112 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20114 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
20115 for all the passes of the LNO having LOOP_CLOSED_SSA.
20116 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
20117 * tree-loop-distribution.c (pass_loop_distribution): Same.
20118 * tree-pass.h (TODO_verify_loops): Removed.
20119 * tree-ssa-loop.c (pass_tree_loop_init): Same.
20121 (pass_tree_unswitch): Same.
20122 (pass_predcom): Same.
20123 (pass_vectorize): Same.
20124 (pass_linear_transform): Same.
20125 (pass_graphite_transforms): Same.
20126 (pass_iv_canon): Same.
20127 (pass_complete_unroll): Same.
20128 (pass_complete_unrolli): Same.
20129 (pass_parallelize_loops): Same.
20130 (pass_loop_prefetch): Same.
20131 (pass_iv_optimize): Same.
20133 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
20135 PR middle-end/32824
20136 * passes.c (init_optimization_passes): Move pass_lim before
20137 pass_copy_prop and pass_dce_loop.
20139 2010-04-06 Jakub Jelinek <jakub@redhat.com>
20142 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
20143 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
20144 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
20145 MULTI_* defines for 4 argument vpermil2p* builtins.
20147 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
20149 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
20150 * config/i386/i386.c (x86_maybe_negate_const_int): New.
20151 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
20152 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
20153 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
20154 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
20155 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
20156 Use x86_maybe_negate_const_int to output insn mnemonic.
20157 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
20158 check from instruction predicate. Update comments.
20159 * config/i386/sync.md (sync_add<mode>): Use
20160 x86_maybe_negate_const_int to output insn mnemonic.
20162 2010-04-06 Jan Hubicka <jh@suse.cz>
20164 PR tree-optimization/42906
20165 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
20166 IGNORE_SELF argument. Set visited_control_parents for fully
20168 (find_obviously_necessary_stmts): Update call of
20169 mark_control_dependent_edges_necessary.
20170 (propagate_necessity): Likewise. Handle PHI edges more curefully.
20172 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
20174 * config/i386/i386.md: Remove comment about 'e' and 'E'
20177 2010-04-06 Richard Guenther <rguenther@suse.de>
20179 PR tree-optimization/43627
20180 * tree-vrp.c (extract_range_from_unary_expr): Widenings
20181 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
20184 2010-04-06 Jakub Jelinek <jakub@redhat.com>
20186 * BASE-VER: Change to 4.6.0.
20189 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
20192 2010-04-06 Richard Guenther <rguenther@suse.de>
20194 PR middle-end/43661
20195 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
20197 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20199 * doc/invoke.texi (Optimize Options): Document that LTO
20200 won't remove object access purely due to incompatible
20203 2010-04-04 Matthias Klose <doko@ubuntu.com>
20205 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
20206 Initialize variable.
20208 2010-04-03 Richard Guenther <rguenther@suse.de>
20210 PR middle-end/42509
20211 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
20212 require a non-NULL MEM_OFFSET.
20214 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
20216 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
20217 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
20218 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
20219 config/alpha/predicates.md, config/arm/arm.md,
20220 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
20221 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
20222 config/darwin9.h, config/darwin.c, config/darwin.h,
20223 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
20224 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
20225 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
20226 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
20227 config/mips/mips.md, config/mn10300/mn10300.c,
20228 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
20229 config/rs6000/aix.h, config/rs6000/dfp.md,
20230 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
20231 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
20232 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
20233 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
20234 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
20235 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
20236 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
20237 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
20238 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
20239 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
20240 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
20241 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
20242 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
20243 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
20244 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
20245 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
20246 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
20247 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
20248 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
20249 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
20250 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
20251 opt-functions.awk, opth-gen.awk, params.def, passes.c,
20252 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
20253 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
20254 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
20255 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
20256 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
20257 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
20258 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
20259 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
20260 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
20261 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
20262 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
20263 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
20264 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
20265 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
20267 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20270 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
20271 * aclocal.m4: Regenerate.
20273 2010-04-02 Richard Guenther <rguenther@suse.de>
20275 PR tree-optimization/43629
20276 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
20277 if we have seen a constant value.
20279 2010-04-02 Joseph Myers <joseph@codesourcery.com>
20281 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
20283 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
20286 * arm.c (legitimize_tls_address): Adjust call to
20287 gen_tls_load_dot_plus_four.
20288 (arm_note_pic_base): New function.
20289 (arm_cannot_copy_insn_p): Use it.
20290 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
20293 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20298 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20300 * Makefile.in ($(out_object_file)): Depend on
20301 gt-$(basename $(notdir $(out_file))).h.
20303 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
20305 * config.gcc (lm32-*-rtems*): Add t-lm32.
20307 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
20309 * config.gcc: Add lm32-*-rtems*.
20310 * config/lm32/rtems.h: New file.
20312 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
20315 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
20317 2010-04-01 Jakub Jelinek <jakub@redhat.com>
20319 * dwarf2out.c (output_compilation_unit_header): For
20320 -gdwarf-4 use version 4 instead of version 3.
20321 (output_line_info): For version 4 and above emit additional
20322 maximum ops per insn header field.
20323 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
20325 * dwarf2out.c (is_c_family, is_java): Remove.
20326 (lower_bound_default): New function.
20327 (add_bound_info, gen_descr_array_type_die): Use it.
20329 2010-04-01 Dodji Seketeli <dodji@redhat.com>
20332 * dwarf2out.c (gen_variable_die): Allow debug info for variable
20333 re-declaration when it happens in a function.
20335 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
20337 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
20338 (cgraph_remove_function_insertion_hook): Same.
20339 (cgraph_call_function_insertion_hooks): Same.
20341 2010-04-01 Richard Guenther <rguenther@suse.de>
20343 PR middle-end/43614
20344 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
20345 and TREE_THIS_VOLATILE.
20346 (copy_ref_info): Likewise.
20347 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
20348 * tree.c (build6_stat): Ignore side-effects of all but arg5
20349 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
20352 2010-04-01 Richard Guenther <rguenther@suse.de>
20354 PR tree-optimization/43607
20355 * ipa-type-escape.c (check_call): Do not access non-existing
20358 2010-04-01 Richard Guenther <rguenther@suse.de>
20360 PR middle-end/43602
20362 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20363 Jack Howarth <howarth@bromo.med.uc.edu>
20365 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20368 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20370 * doc/install.texi (Prerequisites): Document libelf usability on
20371 IRIX 5/6 and Solaris 2.
20372 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
20373 Update GNU as, GNU ld requirements.
20374 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
20375 Document Sun Studio compiler download.
20376 Update and simplify as, ld recommendations.
20377 (Specific, *-*-solaris2.7): Note obsoletion, removal.
20379 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20381 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
20382 with_tune_32 to pentium4.
20384 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
20386 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
20388 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20390 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
20391 obsoletion, removal.
20393 Document GNU as requirement.
20394 Update configure requirements.
20395 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
20396 Recomment IRIX 6.5.18+.
20397 Document IDF/IDL requirement.
20398 Document GNU as requirement.
20399 Document GNU ld bootstrap failure.
20400 Remove freeware.sgi.com reference.
20402 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20404 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
20405 UNIX V4.0, V5.0 obsoletion, removal.
20406 Remove --with-gc=simple reference.
20407 Update VM requirements during bootstrap.
20408 Remove -oldas bootstrap description.
20409 Update binutils reference.
20410 Remove comparison failure note.
20412 2010-03-31 Richard Guenther <rguenther@suse.de>
20413 Zdenek Dvorak <ook@ucw.cz>
20414 Sebastian Pop <sebastian.pop@amd.com>
20416 PR middle-end/43464
20417 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
20418 with multiple arguments.
20419 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
20421 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20423 * graphite-dependences.c (print_pddr): Call print_pdr with an
20425 * graphite-poly.c (debug_pdr): Add an extra argument for the
20428 (print_pbb_domain): Same.
20430 (print_scop_context): Same.
20431 (print_scop): Same.
20432 (print_cloog): Same.
20433 (debug_pbb_domain): Same.
20435 (print_pdrs): Same.
20436 (debug_pdrs): Same.
20437 (debug_scop_context): Same.
20438 (debug_scop): Same.
20439 (debug_cloog): Same.
20440 (print_scop_params): Same.
20441 (debug_scop_params): Same.
20442 (print_iteration_domain): Same.
20443 (print_iteration_domains): Same.
20444 (debug_iteration_domain): Same.
20445 (debug_iteration_domains): Same.
20446 (print_scattering_function): Same.
20447 (print_scattering_functions): Same.
20448 (debug_scattering_function): Same.
20449 (debug_scattering_functions): Same.
20450 * graphite-poly.h (debug_pdr): Update declaration.
20452 (print_pbb_domain): Same.
20454 (print_scop_context): Same.
20455 (print_scop): Same.
20456 (print_cloog): Same.
20457 (debug_pbb_domain): Same.
20459 (print_pdrs): Same.
20460 (debug_pdrs): Same.
20461 (debug_scop_context): Same.
20462 (debug_scop): Same.
20463 (debug_cloog): Same.
20464 (print_scop_params): Same.
20465 (debug_scop_params): Same.
20466 (print_iteration_domain): Same.
20467 (print_iteration_domains): Same.
20468 (debug_iteration_domain): Same.
20469 (debug_iteration_domains): Same.
20470 (print_scattering_function): Same.
20471 (print_scattering_functions): Same.
20472 (debug_scattering_function): Same.
20473 (debug_scattering_functions): Same.
20475 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20477 * graphite-poly.c (print_scattering_function_1): New.
20478 (print_scattering_function): Call it.
20479 (print_scop_params): Remove spaces at the end of lines.
20480 (print_cloog): New.
20481 (debug_cloog): New.
20482 * graphite-poly.h (print_cloog): Declared.
20483 (debug_cloog): Declared.
20485 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20487 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
20489 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
20490 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
20491 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
20492 to switch between adding the IV bump in loop->latch or in loop->header.
20494 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20496 * graphite-poly.c (print_scattering_function): Pretty print following
20497 the scoplib format.
20499 (print_pbb_domain): Same.
20500 (dump_gbb_cases): Same.
20501 (dump_gbb_conditions): Same.
20502 (print_pdrs): Same.
20504 (print_scop_params): Same.
20505 (print_scop_context): Same.
20506 (print_scop): Same.
20507 (print_pbb_body): New.
20508 (lst_indent_to): New.
20509 (print_lst): Start new lines with a #.
20510 * graphite-poly.h (pbb_bb): New.
20511 (pbb_index): Use pbb_bb.
20512 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
20514 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
20516 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20518 * dwarf2out.c (size_of_die): For -gdwarf-4 use
20519 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
20520 and 0 instead of 1 for dw_val_class_flag.
20521 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
20522 dw_val_class_range_list, dw_val_class_loc_list,
20523 dw_val_class_lineptr and dw_val_class_macptr, use
20524 DW_FORM_flag_present for dw_val_class_flag and
20525 DW_FORM_exprloc for dw_val_class_loc.
20526 (output_die): For -gdwarf-4 print dw_val_class_loc
20527 size as uleb128 instead of 1 or 2 bytes and don't print
20528 anything for dw_val_class_flag.
20530 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
20531 instead of cselib_lookup following by tweaking locs->setting_insn.
20534 * cselib.c (cselib_process_insn): Clear cselib_current_insn
20535 even before returning from label, setjmp call or volatile asm
20538 2010-03-31 Richard Guenther <rguenther@suse.de>
20540 PR middle-end/43600
20541 * cgraphunit.c (cgraph_output_in_order): Do not allocate
20542 temporary data on stack.
20544 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20546 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
20547 (PUSHSECTION_ASM_OP): Remove.
20548 (POPSECTION_ASM_OP): Remove.
20549 (PUSHSECTION_FORMAT): Remove.
20550 * config/sol2.h (PUSHSECTION_FORMAT): Define.
20551 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
20552 * config/sol2.c (solaris_output_init_fini): Use it.
20554 2010-03-31 Jie Zhang <jie@codesourcery.com>
20557 * opt-functions.awk (var_type_struct): Use signed char type
20558 for simple variables.
20560 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20562 * config/sol2.c: Include output.h.
20563 (solaris_assemble_visibility): New function.
20564 * config/t-sol2 (sol2.o): Add output.h dependency.
20565 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
20566 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
20569 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20572 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
20573 V2SImode or XFmode on PRE_DEC.
20576 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
20579 2010-03-31 Jie Zhang <jie@codesourcery.com>
20582 * reload.h (caller_save_initialized_p): Declare.
20583 * toplev.c (backend_init_target): Don't call
20584 init_caller_save but set caller_save_initialized_p to false.
20585 * caller-save.c (caller_save_initialized_p): Define.
20586 (init_caller_save): Check caller_save_initialized_p.
20587 * ira.c (ira): Call init_caller_save if flag_caller_saves.
20589 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20592 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
20593 and soft-fp/t-softfp to tmake_file.
20594 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
20595 (LIBGCC2_TF_CEXT): Define.
20598 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
20601 * cselib.c (n_useless_values): Document handling of debug locs.
20602 (n_useless_debug_values, n_debug_values): New variables.
20603 (new_elt_loc_list): Don't add to debug values, keep count.
20604 (promote_debug_loc): New.
20605 (cselib_reset_table): Zero new variables.
20606 (entry_and_rtx_equal_p): Promote debug locs.
20607 (discard_useless_locs): Increment n_useless_debug_values for
20609 (remove_useless_values): Adjust n_useless_values and n_debug_values
20610 with n_useless_debug_values.
20611 (add_mem_for_addr): Promote debug locs.
20612 (cselib_lookup_mem): Likewise.
20613 (cselib_lookup_addr): Renamed to...
20614 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
20615 (cselib_log_lookup): ... this. Turn into...
20616 (cselib_lookup_addr): ... new wrapper.
20617 (cselib_lookup_from_insn): New.
20618 (cselib_invalidate_regno): Increment n_useless_debug_values for
20620 (cselib_invalidate_mem): Likewise.
20621 (cselib_process_insn): Take n_deleted and n_debug_values into
20622 account to guard remove_useless_value call.
20623 (cselib_finish): Zero n_useless_debug_values.
20624 * cselib.h (cselib_lookup_from_insn): Declare.
20625 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
20626 (sched_analyze_2): Likewise.
20628 2010-03-30 Jakub Jelinek <jakub@redhat.com>
20630 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
20632 (adjust_mems): Replace narrowing SUBREG of expression containing
20633 just PLUS, MINUS, MULT and ASHIFT of registers and constants
20634 with operations in the narrower mode.
20637 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
20638 regs_invalidated_by_call instead all call_used_reg_set registers.
20640 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
20642 PR middle-end/43430
20643 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
20644 pointer comparisons with types_compatible_p.
20645 * tree-vect-stmts.c (vectorizable_call): Same.
20646 (vectorizable_condition): Same.
20648 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20650 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
20651 stack check if the mask would be zero.
20653 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20654 Jack Howarth <howarth@bromo.med.uc.edu>
20656 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20659 2010-03-30 Joseph Myers <joseph@codesourcery.com>
20662 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
20664 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
20665 Include ___unordxf2 and ___unordtf2.
20666 * config/i386/libgcc-glibc.ver: Do not define inheritance from
20669 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
20671 * config/lm32/t-lm32: New file.
20672 * config.gcc: Use the above file when targetting lm32.
20674 2010-03-28 Duncan Sands <baldrick@free.fr>
20676 * Makefile.in (PLUGIN_HEADERS): Add except.h.
20678 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20680 PR middle-end/43431
20681 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
20682 Improve vectorization cost model diagnostic.
20684 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20686 PR middle-end/43436
20687 * tree-vect-data-refs.c (vect_analyze_data_refs): When
20688 compute_data_dependences_for_loop returns false, early exit
20689 and output an extra diagnostic for the failed data reference
20692 2010-03-29 Richard Guenther <rguenther@suse.de>
20694 PR tree-optimization/43560
20695 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
20696 (can_sm_ref_p): Treat stores to readonly locations as trapping.
20698 2010-03-29 Jie Zhang <jie@codesourcery.com>
20701 * toplev.c (process_options): Set optimization_default_node
20702 and optimization_current_node.
20703 * opts.c (decode_options): Don't set optimization_default_node
20704 and optimization_current_node.
20706 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
20708 * config/rtems.h: Abandon -qrtems_debug.
20710 2010-03-28 Jan Hubicka <jh@suse.cz>
20712 PR tree-optimization/43505
20713 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
20714 map should not be copied.
20716 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20718 PR middle-end/41674
20719 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
20720 cdtors, set DECL_PRESERVE_P.
20721 * ipa.c (cgraph_externally_visible_p): Return true if declaration
20722 should be preseved.
20724 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
20726 PR tree-optimization/43528
20727 * stor-layout.c (place_field): Check that constant fits into
20728 unsigned HWI when skipping calculation of MS bitfield layout.
20730 2010-03-27 Jan Hubicka <jh@suse.cz>
20732 PR middle-end/43391
20733 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
20734 notice_global_symbol work.
20736 2010-03-27 Jakub Jelinek <jakub@redhat.com>
20738 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
20739 instead of dwarf2out_decl.
20740 (struct var_loc_node): Remove section_label field.
20741 (dwarf2out_function_decl): New function.
20742 (dwarf2out_var_location): Don't set section_label field.
20743 (dwarf2out_begin_function): Don't empty decl_loc_table here.
20745 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20747 PR tree-optimization/43544
20748 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
20749 First argument for builtin vectorized function hook is now a
20750 tree to be able to distinguish between machine specific and
20752 * targhooks.c (default_builtin_vectorized_function): Ditto.
20753 * targhooks.h (default_builtin_vectorized_function): Ditto.
20754 * target.h (struct gcc_target): Ditto.
20755 * tree-vect-stmts.c (vectorizable_function): Ditto.
20756 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
20757 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
20760 2010-03-26 Joseph Myers <joseph@codesourcery.com>
20763 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
20764 nested binding iff it is a FUNCTION_DECL.
20765 (store_parm_decls_newstyle): Pass nested=true to bind for
20766 FUNCTION_DECLs amongst parameters.
20768 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20770 * var-tracking.c (vt_expand_loc_callback): Don't run
20771 cselib_expand_value_rtx_cb in dummy mode if
20772 cselib_dummy_expand_value_rtx_cb returned false.
20774 * var-tracking.c (emit_note_insn_var_location): For one part
20775 notes with offset 0, don't add EXPR_LIST around the location.
20776 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
20777 add_location_or_const_value_attribute): Adjust for that change.
20780 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
20781 into first operand and location into second.
20782 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
20783 dw_cfi_oprnd_loc for DW_CFA_expression.
20784 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
20785 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
20786 assume first argument is regnum and second argument is location.
20788 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20791 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
20792 of scratch register to DImode. Split to DImode comparison operator.
20793 Use SImode subreg of scratch register in the multiplication.
20794 (*cmp_sadd_sidi): Ditto.
20795 (*cmp_ssub_si): Ditto.
20796 (*cmp_ssub_sidi): Ditto.
20798 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20801 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
20802 Remove invalid assert and wrong comment.
20804 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20807 * flags.h (final_insns_dump_p): New extern.
20808 * final.c (final_insns_dump_p): New variable.
20809 (rest_of_clean_state): Set it before -fdump-final-insns=
20810 dumping, clear afterwards.
20811 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
20812 MEM_ALIAS_SET on MEMs.
20814 2010-03-26 David S. Miller <davem@davemloft.net>
20816 * configure.ac: Fix sparc GOTDATA_OP bug check.
20817 * configure: Rebuild.
20819 2010-03-26 Alan Modra <amodra@gmail.com>
20821 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
20823 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20825 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
20826 TLS_SECTION_ASM_FLAG.
20828 2010-03-25 Jakub Jelinek <jakub@redhat.com>
20831 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
20832 Clear first_function_block_is_cold.
20835 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
20836 argument if the argument is truth_value_p.
20838 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
20840 * config/rs6000/constraints.md: Update copyright year for my changes.
20843 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
20844 used in reg+reg addressing, swap registers.
20846 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20849 * target.h (struct gcc_target): Add code_end hook.
20850 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
20851 if not yet defined.
20852 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
20853 * toplev.c (compile_file): Call targetm.asm_out.code_end
20854 hook before unwind info/debug info output.
20855 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
20856 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
20857 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20858 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
20859 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20860 * config/i386/i386.c (ix86_file_end): Renamed to...
20861 (ix86_code_end): ... this. Make static. Don't call
20862 file_end_indicate_exec_stack. Emit unwind info using
20863 final_start_function/final_end_function.
20864 (darwin_x86_file_end): Remove.
20865 (TARGET_ASM_CODE_END): Define.
20866 * config/i386/i386.h (TARGET_ASM_FILE_END,
20867 NEED_INDICATE_EXEC_STACK): Don't define.
20868 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
20869 (TARGET_ASM_FILE_END): Define to darwin_file_end.
20870 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
20871 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
20874 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
20875 at the beginning and final_end_function at the end.
20876 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
20878 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20880 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
20881 and Sun as TLS syntax.
20882 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
20883 * configure: Regenerate.
20884 * config.in: Regenerate.
20885 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
20886 (default_elf_asm_named_section): Use it.
20887 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
20888 (i386_output_dwarf_dtprel): Likewise.
20889 (output_addr_const_extra): Likewise.
20890 (output_pic_addr_const): Lowercase @GOTTPOFF.
20891 (output_addr_const_extra): Likewise.
20892 (output_pic_addr_const): Lowercase @GOTNTPOFF.
20893 (output_addr_const_extra): Likewise.
20894 (output_pic_addr_const): Lowercase @INDNTPOFF.
20895 (output_addr_const_extra): Likewise.
20896 (output_pic_addr_const): Lowercase @NTPOFF.
20897 (output_addr_const_extra): Likewise.
20898 (output_pic_addr_const): Lowercase @TPOFF.
20899 (output_addr_const_extra): Likewise.
20900 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
20901 (*tls_global_dynamic_64): Likewise.
20902 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
20903 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
20905 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
20906 (ASM_OUTPUT_TLS_COMMON): Use it.
20907 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
20910 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
20911 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
20912 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
20913 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
20914 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20915 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
20917 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20919 * config/i386/i386.c (override_options): Don't accept
20920 -mtls-dialect=sun any longer.
20921 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
20922 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
20923 (*tls_local_dynamic_base_32_sun): Likewise.
20924 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20926 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20929 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
20930 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
20933 * ira.c (adjust_cleared_regs): New function.
20934 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
20938 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
20940 * expr.c (expand_expr_real): Restore previous
20941 curr_insn_source_location and curr_insn_block after
20942 expand_expr_real_1 call.
20943 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
20944 instead of expand_expr_real_1.
20946 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
20948 PR rtl-optimization/43413
20949 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
20952 2010-03-22 James E. Wilson <wilson@codesourcery.com>
20955 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
20956 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
20958 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
20960 * config/i386/i386.c (ix86_target_string): Add -mfma.
20961 Fix a typo in comment.
20963 2010-03-22 Mike Stump <mikestump@comcast.net>
20966 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
20967 Don't overly align based upon packed packed fields.
20969 2010-03-22 Jason Merrill <jason@redhat.com>
20971 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
20972 Use () rather than [], and move before the element type.
20974 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20976 * doc/configfiles.texi (Configuration Files): Removed
20977 fixinc/Makefile*, intl/Makefile.*.
20978 * doc/makefile.texi: Fixed markup. Abstract from version
20979 control system used.
20980 (Makefile): Removed obsolete gcc/java/parse.y example.
20981 * doc/sourcebuild.texi: Likewise.
20982 (Top Level): Added config, gnattools, libdecnumber, libgcc,
20983 libgomp, libssp. Removed fastjar.
20984 (Miscellaneous Docs): Clarify location.
20985 Added COPYING3, COPYING3.LIB.
20986 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
20988 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20991 * config/i386/i386.c (x86_function_profiler)
20992 [!NO_PROFILE_COUNTERS]: Fix typo.
20993 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
20996 2010-03-22 Janis Johnson <janis187@us.ibm.com>
20997 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20999 * doc/sourcebuild.texi (Test Directives): Split into six
21000 subsections, with most of the current text in new subsections
21001 Directives, Selectors, and Final Actions.
21002 (Directives): Split list of test directives into multiple
21004 (Selectors): Describe use and syntax of selectors.
21005 (Effective-Target Keywords): Describe all existing keywords.
21006 (Add Options): Describe features for dg-add-options.
21007 (Require Support): Describe variants of dg-require-support.
21008 (Final Actions): Describe commands to use in dg-final.
21010 2010-03-22 Michael Matz <matz@suse.de>
21012 PR middle-end/43475
21013 * recog.c (validate_replace_rtx_group): Replace also in
21014 REG_EQUAL and REG_EQUIV notes.
21016 2010-03-22 Richard Guenther <rguenther@suse.de>
21018 PR tree-optimization/43390
21019 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
21020 sure vector extracts are type correct.
21022 2010-03-22 Richard Guenther <rguenther@suse.de>
21024 PR middle-end/40106
21025 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
21026 x * sqrt (x) even when optimizing for size if the target
21027 has native support for sqrt.
21029 2010-03-22 Jakub Jelinek <jakub@redhat.com>
21031 * varasm.c (make_decl_rtl_for_debug): Also clear
21032 flag_mudflap for the duration of make_decl_rtl call.
21035 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
21036 locs from preserved VALUEs.
21038 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21040 PR middle-end/42718
21041 * pa.md (movmemsi): Set align to one if zero.
21042 (movmemdi): Likewise.
21044 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
21047 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
21048 with their corresponding prologue pushes.
21050 2010-03-20 Andrew Pinski <pinskia@gmail.com>
21053 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
21054 at the begining or end.
21055 (spu_expand_epilogue): Likewise.
21057 2010-03-20 Richard Guenther <rguenther@suse.de>
21059 PR rtl-optimization/43438
21060 * combine.c (make_extraction): Properly zero-/sign-extend an
21061 extraction of the low part of a CONST_INT. Also handle
21064 2010-03-19 Mike Stump <mikestump@comcast.net>
21066 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
21067 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
21068 (override_options): Use SUBTARGET32_DEFAULT_CPU.
21070 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21073 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
21076 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
21078 PR rtl-optimization/42258
21079 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
21080 use that may match DEF.
21083 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
21084 the cost of loading the constant rather than assuming
21086 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
21087 outer code is AND, do the same tests as the andsi3 expander and
21088 return COSTS_N_INSNS (1) if and is cheap.
21090 * optabs.c (avoid_expensive_constant): Fix formatting.
21092 2010-03-19 Michael Matz <matz@suse.de>
21095 * attribs.c (decl_attributes): When rebuilding a function pointer
21096 type use the same qualifiers as the original pointer type.
21098 2010-03-19 Martin Jambor <mjambor@suse.cz>
21100 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
21101 and is_gimple_ip_invariant_address.
21103 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21106 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21108 * config/arm/arm.c (arm_override_options): Turn off
21109 flag_dwarf2_cfi_asm for AAPCS variants.
21111 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21114 * config/arm/arm.c (emit_multi_reg_push): Update comments.
21115 Use PRE_MODIFY instead of PRE_DEC.
21116 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
21117 (vfp_emit_fstmd): Likewise.
21119 2010-03-19 Michael Matz <matz@suse.de>
21122 * builtins.c (expand_builtin_interclass_mathfn,
21123 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
21126 2010-03-19 Richard Guenther <rguenther@suse.de>
21128 PR tree-optimization/43415
21129 * tree-ssa-pre.c (phi_translate): Split out worker to ...
21130 (phi_translate_1): ... this.
21131 (phi_translate): Move all caching here. Cache all NARY
21132 and REFERENCE translations.
21134 2010-03-19 David S. Miller <davem@davemloft.net>
21136 With help from Eric Botcazou.
21137 * config/sparc/sparc.c: Include dwarf2out.h.
21138 (emit_pic_helper): Delete.
21139 (pic_helper_symbol_name): Delete.
21140 (pic_helper_emitted_p): Delete.
21141 (pic_helper_needed): New.
21142 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
21143 (get_pc_thunk_name): New.
21144 (load_pic_register): Remove 'delay_pic_helper' arg. Use
21145 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
21146 Set pic_helper_needed to true. Don't call emit_pic_helper.
21147 (sparc_expand_prologue): Update load_pic_register call.
21148 (sparc_output_mi_thunk): Likewise.
21149 (sparc_file_end): Emit a hidden comdat symbol for the PIC
21150 thunk if possible. Output CFI information as needed.
21152 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
21153 Jack Howarth <howarth@bromo.med.uc.edu>
21156 * config/i386/i386.h: Fix ABI on darwin x86-32.
21158 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
21160 * tree.h: Declare make_decl_rtl_for_debug.
21161 * varasm.c (make_decl_rtl_for_debug): New.
21162 * dwarf2out.c (rtl_for_decl_location): Call it.
21163 * cfgexpand.c (expand_debug_expr): Call it.
21165 2010-03-18 Jakub Jelinek <jakub@redhat.com>
21168 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
21172 * var-tracking.c (vt_init_cfa_base): Do nothing if
21173 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
21175 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
21178 * var-tracking.c (canonicalize_vars_star): New.
21179 (dataflow_post_merge_adjust): Use it.
21181 2010-03-18 Jakub Jelinek <jakub@redhat.com>
21184 * var-tracking.c (non_suitable_const): New function.
21185 (add_uses): For DEBUG_INSNs with constants, don't record any
21186 value, instead just the constant value itself.
21187 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
21188 is not VAR_LOC_UNKNOWN_P, set var to the constant.
21189 (emit_notes_in_bb): Likewise.
21190 (emit_note_insn_var_location): For onepart variables if
21191 cur_loc is a VOIDmode constant, use DECL_MODE.
21193 2010-03-18 Martin Jambor <mjambor@suse.cz>
21195 PR middle-end/42450
21196 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
21197 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
21198 all non-clones. Moved call redirection...
21199 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
21200 (cgraph_materialize_all_clones): Dispose of all
21201 combined_args_to_skip bitmaps.
21202 (verify_cgraph_node): Do not check for edges pointing to wrong
21203 nodes in inline clones.
21204 * tree-inline.c (copy_bb): Call
21205 cgraph_redirect_edge_call_stmt_to_callee.
21206 * ipa.c (cgraph_remove_unreachable_nodes): Call
21207 cgraph_node_remove_callees even when there are used clones.
21209 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21211 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
21213 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21216 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
21219 2010-03-18 Michael Matz <matz@suse.de>
21221 PR middle-end/43419
21222 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
21223 into sqrt(x) if we need to preserve signed zeros.
21225 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
21226 Eric Botcazou <ebotcazou@adacore.com>
21228 PR rtl-optimization/43360
21229 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
21230 note if we don't know its invariant status.
21232 2010-03-18 Michael Matz <matz@suse.de>
21234 PR tree-optimization/43402
21235 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
21236 PHI chains of ssa names registered for update.
21238 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
21241 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
21242 non-offsettable and pre_modify update addressing.
21243 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
21244 and "2" alternatives "#".
21245 (*movdd_softfloat32): Make all alternatives "#";
21246 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
21247 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
21248 (*movdf_softfloat32): Make all alternatives "#";
21249 (movdi): Use the new DIFD mode iterator to create a common splitter
21250 for movdi, movdf and movdd patterns.
21252 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
21254 * common.opt (dumpdir): Remove redundant tab.
21256 2010-03-17 Martin Jambor <mjambor@suse.cz>
21258 PR tree-optimization/43347
21259 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
21260 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
21262 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
21264 PR rtl-optimization/42216
21265 * regrename.c (create_new_chain): New function, broken out from...
21266 (scan_rtx_reg): ... here. Call it. Handle the case where we are
21267 appending a use to an empty chain.
21268 (build_def_use): Remove previous changes that convert OP_INOUT to
21269 OP_OUT operands; instead detect the case where an OP_INOUT operand
21270 uses a previously untracked register and create an empty chain for it.
21272 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21274 * doc/extend.texi (Function Attributes): Rewrite unfinished
21275 sentence in ms_abi documentation.
21277 2010-03-17 Alan Modra <amodra@gmail.com>
21279 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
21280 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
21281 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
21282 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
21284 2010-03-16 Richard Henderson <rth@redhat.com>
21286 PR middle-end/43365
21287 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
21288 (lower_try_finally): Save and restore eh_seq around the expansion
21289 of the try-finally.
21291 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21293 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
21294 statements before splitting block.
21296 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21298 * doc/sourcebuild.texi (Testsuites): Fix markup.
21299 Use pathnames relative to gcc/testsuite.
21300 (Test Directives): Move description of how timeout is determined.
21301 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
21302 (C Tests): Correct gcc.misc-tests directory.
21303 Framework tests now live in gcc.test-framework.
21305 2010-03-16 Richard Guenther <rguenther@suse.de>
21307 PR middle-end/43379
21308 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
21309 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
21311 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21312 Alexandre Oliva <aoliva@redhat.com>
21314 PR tree-optimization/42917
21315 * lambda-code.c (remove_iv): Skip debug statements.
21316 (lambda_loopnest_to_gcc_loopnest): Likewise.
21317 (not_interesting_stmt): Debug statements are not interesting.
21319 2010-03-16 Jakub Jelinek <jakub@redhat.com>
21323 * cselib.c (cselib_preserve_constants,
21324 cfa_base_preserved_val): New static variables.
21325 (preserve_only_constants): New function.
21326 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
21327 clear its REG_VALUES. If cselib_preserve_constants, don't
21328 empty the whole hash table, but preserve there VALUEs with constants,
21329 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
21330 (cselib_preserve_cfa_base_value): New function.
21331 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
21332 (cselib_init): Change argument to int bitfield. Set
21333 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
21335 (cselib_finish): Clear cselib_preserve_constants and
21336 cfa_base_preserved_val.
21337 * cselib.h (enum cselib_record_what): New enum.
21338 (cselib_init): Change argument to int.
21339 (cselib_preserve_cfa_base_value): New prototype.
21340 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
21341 * dse.c (dse_step1): Likewise.
21342 * cfgcleanup.c (thread_jump): Likewise.
21343 * sched-deps.c (sched_analyze): Likewise.
21344 * gcse.c (local_cprop_pass): Likewise.
21345 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
21346 If FN is non-NULL, call the callback always and whenever it returns
21347 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
21348 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
21349 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
21350 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
21351 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
21352 * var-tracking.c: Include recog.h.
21353 (bb_stack_adjust_offset): Remove.
21354 (vt_stack_adjustments): Don't call it, instead just gather the
21355 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
21356 (adjust_stack_reference): Remove.
21357 (compute_cfa_pointer): New function.
21358 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
21359 (struct adjust_mem_data): New type.
21360 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
21362 (get_address_mode): New function.
21363 (replace_expr_with_values): Use it.
21364 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
21365 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
21366 (adjust_sets): Remove.
21367 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
21368 Use get_address_mode.
21369 (get_adjusted_src): Remove.
21370 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
21371 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
21372 (add_with_sets): Don't call adjust_sets.
21373 (fp_setter, vt_init_cfa_base): New functions.
21374 (vt_initialize): Change return type to bool. Move most of pool etc.
21375 initialization to the beginning of the function from end. Pass
21376 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
21377 If !frame_pointer_needed, call vt_stack_adjustment before mos
21378 vector is filled, call vt_init_cfa_base if argp/framep has been
21379 eliminated to sp. If frame_pointer_needed and argp/framep has
21380 been eliminated to hard frame pointer, set
21381 hard_frame_pointer_adjustment and call vt_init_cfa_base after
21382 encountering fp setter in the prologue. For MO_ADJUST, call
21383 log_op_type before pusing the op into mos vector, not afterwards.
21384 Call adjust_insn before cselib_process_insn/add_with_sets,
21385 call cancel_changes (0) afterwards.
21386 (variable_tracking_main_1): Adjust for vt_initialize calling
21387 vt_stack_adjustments and returning whether it succeeded or not.
21389 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
21391 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
21394 2010-03-15 Jakub Jelinek <jakub@redhat.com>
21396 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
21398 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
21399 drap_reg has not been set.
21401 2010-03-15 Michael Matz <matz@suse.de>
21403 PR middle-end/43300
21404 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
21405 use it to expand block copies.
21406 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
21407 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
21408 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
21410 2010-03-15 Richard Guenther <rguenther@suse.de>
21412 PR tree-optimization/43367
21413 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
21416 2010-03-15 Richard Guenther <rguenther@suse.de>
21418 PR tree-optimization/43317
21419 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
21421 2010-03-15 Martin Jambor <mjambor@suse.cz>
21423 PR tree-optimization/43141
21424 * tree-sra.c (create_abstract_origin): New function.
21425 (modify_function): Call create_abstract_origin.
21427 2010-03-15 Chris Demetriou <cgd@google.com>
21429 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
21432 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21434 PR middle-end/43354
21435 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
21436 call insert_out_of_ssa_copy for default definitions.
21438 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21440 * graphite-clast-to-gimple.c (my_long_long): Defined.
21441 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
21442 * graphite-sese-to-poly.c (my_long_long): Defined.
21443 (scop_ivs_can_be_represented): Use it.
21445 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21447 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
21448 graphite-max-bbs-per-function, and loop-block-tile-size.
21449 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
21451 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
21453 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21455 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
21456 forward declaration.
21457 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
21458 (add_upper_bounds_from_estimated_nit): New.
21459 (build_loop_iteration_domains): Use it.
21461 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21463 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
21465 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21467 PR middle-end/43306
21468 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
21469 should be an INTEGER_CST. Also handle CASE_CONVERT.
21471 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21473 * graphite.c (graphite_initialize): To bound the number of bbs per
21474 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
21475 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
21476 * doc/invoke.texi: Document it.
21478 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21480 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
21481 * graphite-sese-to-poly.h (build_poly_scop): Same.
21483 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21485 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
21486 the number of parameters in the scop. Use as an upper bound
21487 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
21488 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
21489 * doc/invoke.texi: Document it.
21491 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
21493 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
21494 * doc/c-tree.texi: Remove.
21495 * doc/generic.texi: Merge c-tree.texi here.
21496 * doc/gccint.texi (Trees): Remove menu entry.
21497 (c-tree.texi): Remove @include.
21498 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
21499 * doc/languages.texi (Reading RTL): Ditto.
21501 2010-03-12 Steve Ellcey <sje@cup.hp.com>
21504 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
21506 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21508 PR middle-end/42431
21509 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
21510 code added to work around reload clobbering CONST insns.
21512 2010-03-12 Jakub Jelinek <jakub@redhat.com>
21514 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
21515 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
21516 (cselib_preserve_only_values): Remove retain argument, don't
21517 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
21518 * cselib.h (cselib_preserve_only_values): Remove retain argument.
21519 * var-tracking.c (micro_operation): Move insn field before union.
21520 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
21521 (struct variable_tracking_info_def): Remove n_mos field, change
21522 mos into a vector of micro_operations.
21523 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
21524 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
21525 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
21526 changing into a vector.
21527 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
21528 come before all other uops generated by add_stores.
21529 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
21531 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
21532 a vector. Run just one pass over the bbs instead of separate counting
21533 and computation phase.
21534 (vt_finalize): Free VTI (bb)->mos vector instead of array.
21537 * tree-inline.c (remap_decls): Put old_var rather than origin_var
21538 into *nonlocalized_list vector.
21539 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
21540 even if origin is non-NULL.
21541 (gen_variable_die): Likewise.
21542 (process_scope_var): Don't change origin.
21543 (gen_decl_die): Likewise.
21544 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
21545 before adding new edges instead of after it, fix moving over
21548 2010-03-11 David S. Miller <davem@davemloft.net>
21550 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
21552 * configure: Rebuild.
21554 2010-03-11 Martin Jambor <mjambor@suse.cz>
21556 PR tree-optimization/43257
21557 * tree.c (assign_assembler_name_if_neeeded): New function.
21558 (free_lang_data_in_cgraph): Assembler name assignment moved to the
21559 above new function.
21560 * tree.h (assign_assembler_name_if_neeeded): Declare.
21561 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
21562 the function if needed.
21564 2010-03-11 Chris Demetriou <cgd@google.com>
21566 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
21567 include/stdint-gcc.h, and include/stdint.h world-readable.
21569 2010-03-11 Richard Guenther <rguenther@suse.de>
21571 PR tree-optimization/43255
21572 * tree-vrp.c (process_assert_insertions_for): Do not insert
21573 asserts for trivial conditions.
21575 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21577 PR tree-optimization/43280
21578 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
21579 generation. Move calculation of size out of the if branch.
21580 (find_bswap): Modify compare number generation.
21582 2010-03-11 Richard Guenther <rguenther@suse.de>
21585 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
21586 (input_gimple_stmt): Fixup handled component types during
21587 operand read. Also fix up decls in ADDR_EXPRs.
21589 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
21591 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
21592 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
21594 2010-03-10 Jan Hubicka <jh@suse.cz>
21597 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
21598 * varasm.c (get_variable_section): Don't do that here...
21599 (make_decl_rtl): ... and here.
21600 (do_assemble_alias): Produce decl RTL.
21601 (assemble_alias): Likewise.
21603 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21606 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
21607 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
21609 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
21610 (based_loc_descr): Only express drap or vdrap regno based expressions
21611 using DW_OP_fbreg when not optimizing.
21612 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
21613 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
21614 REG_CFA_SET_VDRAP note.
21616 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
21618 PR tree-optimization/43236
21619 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
21620 error in calculation of base address in reverse iteration case.
21621 (generate_builtin): Take number of latch executions if the statement
21624 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
21626 PR middle-end/42859
21627 * tree-eh.c: Include pointer-set.h.
21628 (lower_eh_dispatch): Filter out duplicate case labels and
21629 remove the unneeded edge when the label is unused. Return
21630 true when some edges are removed.
21631 (execute_lower_eh_dispatch): When any lowering resulted in
21632 removing an edge, also delete unreachable blocks.
21634 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21637 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21638 UNSPEC_MACHOPIC_OFFSET.
21640 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
21643 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
21644 (m68k_delegitimize_address): New function.
21646 2010-03-09 Jakub Jelinek <jakub@redhat.com>
21649 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
21652 * var-tracking.c (adjust_sets): New function.
21653 (count_with_sets, add_with_sets): Use it.
21654 (get_adjusted_src): New inline function.
21655 (add_stores): Use it.
21658 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
21659 call cselib_dummy_expand_value_rtx_cb instead of
21660 cselib_expand_value_rtx_cb.
21663 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
21664 * config/i386/i386.c: Include debug.h and dwarf2out.h.
21665 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
21666 and .cfi_endproc around the pic thunks.
21667 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
21668 all queued unwind info register saves are saved before the call.
21669 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
21670 considered as sp-=4 for unwind info and the pop as sp+=4 which
21671 also clobbers dest, but doesn't actually restore it.
21674 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
21675 RTX_FRAME_RELATED_P.
21677 2010-03-09 Jie Zhang <jie@codesourcery.com>
21679 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
21680 whitespaces in output template.
21682 2010-03-09 Jie Zhang <jie@codesourcery.com>
21684 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
21685 out array boundary.
21687 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21689 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
21690 builtins.exp in a separate job.
21692 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21694 * graphite-sese-to-poly.c (add_param_constraints): Use
21695 lower_bound_in_type and upper_bound_in_type.
21697 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21699 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
21700 instead of unsigned_type_node.
21702 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21703 Reza Yazdani <reza.yazdani@amd.com>
21705 PR middle-end/43065
21706 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
21707 on pointer type parameters.
21709 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21711 PR middle-end/42644
21712 PR middle-end/42130
21713 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
21714 handle conversions from pointer to integers.
21715 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
21716 induction variable, to be able to work with code generated by CLooG.
21717 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
21718 (build_poly_scop): Bail out if we cannot codegen a loop.
21720 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21722 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
21723 code generation with gloog_error.
21725 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21727 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
21728 Call fold_convert on all the returned values.
21729 (expand_scalar_variables_expr): Pass to
21730 expand_scalar_variables_ssa_name the type of the resulting expression.
21732 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21734 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
21735 ppl_min_for_le_pointset.
21736 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
21737 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
21739 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21741 * graphite-dependences.c (map_into_dep_poly): Removed.
21742 (dependence_polyhedron_1): Use combine_context_id_scat.
21744 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21746 * graphite-poly.h (struct poly_scattering): Add layout documentation.
21747 (struct poly_bb): Same.
21748 (combine_context_id_scat): New.
21750 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21752 PR middle-end/42326
21753 * sese.c (name_defined_in_loop_p): Return false for default
21756 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21758 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
21759 and clean up the logic.
21761 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21763 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
21766 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21768 * var-tracking.c (remove_cselib_value_chains): Define only for
21770 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
21771 delete_slot_part, emit_notes_for_differences_1): Don't call
21772 remove_cselib_value_chains here.
21773 (set_slot_part, emit_notes_for_differences_2): Don't call
21774 add_cselib_value_chains here.
21775 (preserved_values): New vector.
21776 (preserve_value): New function.
21777 (add_uses, add_stores, vt_add_function_parameters): Use it
21778 instead of cselib_preserve_value.
21779 (changed_values_stack): New vector.
21780 (check_changed_vars_0): New function.
21781 (check_changed_vars_1, check_changed_vars_2): Use it.
21782 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
21783 changed_values_stack VALUEs.
21784 (vt_emit_notes): For all preserved_values call
21785 add_cselib_value_chains. If ENABLE_CHECKING call
21786 remove_cselib_value_chains before verifying value_chains is empty.
21787 Initialize and free changed_values_stack.
21788 (vt_initialize): Initialize preserved_values.
21789 (vt_finalize): Free preserved_values.
21791 2010-03-08 Richard Guenther <rguenther@suse.de>
21793 PR tree-optimization/43269
21794 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
21797 2010-03-08 Martin Jambor <mjambor@suse.cz>
21799 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
21800 (ipa_is_param_called): Removed.
21801 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
21802 (ipa_print_node_params): Do not print the called flag.
21803 (ipa_write_node_info): Do not stream the called flag.
21804 (ipa_read_node_info): Likewise.
21806 2010-03-07 Jakub Jelinek <jakub@redhat.com>
21809 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
21810 * cselib.c (struct expand_value_data): Add dummy field.
21811 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
21813 (cselib_dummy_expand_value_rtx_cb): New function.
21814 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
21816 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
21817 * var-tracking.c: Include pointer-set.h.
21818 (variable): Change n_var_parts to char from int. Add
21819 cur_loc_changed and in_changed_variables fields.
21820 (variable_canonicalize): Remove.
21821 (shared_var_p): New inline function.
21822 (unshare_variable): Maintain cur_loc_changed and
21823 in_changed_variables fields. If var was in changed_variables,
21824 replace it there with new_var. Just copy cur_loc instead of
21825 resetting it to something else.
21826 (variable_union): Don't recompute cur_loc. Use shared_var_p.
21827 (dataflow_set_union): Don't call variable_canonicalize.
21828 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
21829 of their DEBUG_EXPR_TREE_DECLs.
21830 (canonicalize_loc_order_check): Verify that cur_loc is NULL
21831 and in_changed_variables and cur_loc_changed is false.
21832 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
21833 and cur_loc_changed. Don't update cur_loc here.
21834 (variable_merge_over_src): Don't call variable_canonicalize.
21835 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
21836 removing loc that is equal to cur_loc, clear cur_loc,
21837 set cur_loc_changed and ensure variable_was_changed is called.
21838 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
21839 compare pointers in cur_loc check, if it is equal to loc,
21840 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
21841 (variable_different_p): Remove compare_current_location argument,
21842 don't compare cur_loc.
21843 (dataflow_set_different_1): Adjust variable_different_p caller.
21844 (variable_was_changed): If dv had some var in changed_variables
21845 already, reset in_changed_variables flag for it and propagate
21846 cur_loc_changed over to the new variable. On empty var
21847 always set cur_loc_changed. Set in_changed_variables on whatever
21848 var is added to changed_variables.
21849 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
21850 Use shared_var_p. When removing loc that is equal to cur_loc,
21851 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
21852 end, don't set it to something else, just call variable_was_changed.
21853 (delete_slot_part): Use shared_var_p. When cur_loc equals to
21854 loc being removed, clear cur_loc and set cur_loc_changed.
21855 Set cur_loc_changed if all locations have been removed.
21856 (struct expand_loc_callback_data): New type.
21857 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
21858 allocated. Always create SUBREGs if simplify_subreg failed.
21859 Prefer to use cur_loc, when that fails and still in
21860 changed_variables (and seen first time) recompute it. Set
21861 cur_loc_changed of variables which had to change cur_loc and
21862 compute elcd->cur_loc_changed if any of the subexpressions used
21863 had to change cur_loc.
21864 (vt_expand_loc): Adjust to pass arguments in
21865 expand_loc_callback_data structure.
21866 (vt_expand_loc_dummy): New function.
21867 (emitted_notes): New variable.
21868 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
21869 that weren't used for any other decl in current
21870 emit_notes_for_changes call call vt_expand_loc_dummy to update
21871 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
21872 first loc_chain location if NULL before. Always use just
21873 cur_loc instead of first loc_chain location. When cur_loc_changed
21874 is false, when not --enable-checking=rtl just don't emit any note.
21875 When rtl checking, compute the note and assert it is the same
21876 as previous note. Clear cur_loc_changed and in_changed_variables
21877 at the end before removing from changed_variables.
21878 (check_changed_vars_3): New function.
21879 (emit_notes_for_changes): Traverse changed_vars to call
21880 check_changed_vars_3 on each changed var.
21881 (emit_notes_for_differences_1): Clear cur_loc_changed and
21882 in_changed_variables. Recompute cur_loc of new_var.
21883 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
21884 (vt_emit_notes): Initialize and destroy emitted_notes.
21886 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
21888 PR rtl-optimization/42220
21889 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
21890 Use verify_reg_tracked to determine if we should use OP_OUT rather
21892 (build_def_use): If we see an in-out operand for a register that we
21893 know nothing about, treat is an output if possible, fail the block if
21896 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21899 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
21902 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21905 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
21906 uses of relevant DEFs that are dead outside the loop too.
21908 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21910 * var-tracking.c (dataflow_set_merge): Swap src and src2.
21912 2010-01-13 Jakub Jelinek <jakub@redhat.com>
21914 * var-tracking.c (values_to_unmark): New variable.
21915 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
21916 values_to_unmark vector. Moved body to...
21917 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
21918 instead queue it into values_to_unmark vector.
21919 (vt_find_locations): Free values_to_unmark vector.
21921 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
21923 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
21924 (site.exp): Export them when plugins are enabled.
21926 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
21928 PR middle-end/42326
21929 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
21930 that contain scevs.
21931 (chrec_fold_multiply): Same.
21933 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21936 * c-decl.c (build_compound_literal): Return early if init is
21937 an error_mark_node.
21939 2010-03-04 Martin Jambor <mjambor@suse.cz>
21941 PR tree-optimization/43164
21942 PR tree-optimization/43191
21943 * tree-sra.c (type_consists_of_records_p): Reject records with
21944 zero-size bit-fields at the end.
21946 2010-03-04 Mike Stump <mikestump@comcast.net>
21948 * Makefile.in (TAGS): Remove *.y.
21950 2010-03-04 Richard Guenther <rguenther@suse.de>
21952 PR tree-optimization/40761
21953 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
21955 (my_rev_post_order_compute): New function.
21956 (init_pre): Call it.
21958 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
21960 PR middle-end/43209
21961 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
21962 decrease the cost of an IV candidate when the cost is infinite.
21964 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21966 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
21967 Use '3DNow!' for the extension of that name, ensure normal space
21969 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
21971 2010-03-03 Jeff Law <law@redhat.com>
21973 * PR middle-end/32693
21974 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
21975 than gen_rtx_SUBREG.
21976 (extract_bit_field_1): Likewise.
21978 2010-03-03 Janis Johnson <janis187@us.ibm.com>
21980 * doc/sourcebuild.texi (Test directives): Document that arguments
21981 include-opts and exclude-opts are now optional for dg-skip-if,
21982 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
21984 2010-03-03 Jason Merrill <jason@redhat.com>
21987 * cgraph.h (varpool_node): Add extra_name field.
21988 * varpool.c (varpool_extra_name_alias): New.
21989 (varpool_assemble_decl): Emit extra name aliases.
21990 (varpool_mark_needed_node): Look past an extra name alias.
21991 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
21992 * lto-streamer-in.c (lto_input_tree): Read it.
21993 * lto-streamer-out.c (output_unreferenced_globals): Write it.
21995 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
21997 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
21998 (sparc*-*-solaris2*): ...this.
22000 2010-03-03 Jakub Jelinek <jakub@redhat.com>
22003 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
22004 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
22005 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
22006 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
22009 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
22010 fallthrough to default handling, just with want_address 0 instead of 2.
22011 For single element lists, add_AT_loc directly, otherwise create an
22012 artificial variable DIE and stick location list to it.
22015 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
22016 (VAL_EXPR_HAS_REVERSE): Define.
22017 (reverse_op): New function.
22018 (add_stores): For reversible operations add an extra MO_VAL_USE.
22020 2010-03-02 Jason Merrill <jason@redhat.com>
22022 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
22024 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
22026 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
22027 (sparc64-*-linux*): Likewise.
22028 (sparc64-*-solaris2*): Include assembler files before linker ones.
22029 (sparc-*-solaris2*): Simplify and reorder to match previous case.
22030 * config/sparc/gas.h: Delete.
22031 * config/sparc/sol2-64.h: Add copyright notice.
22032 * config/sparc/sol2-gas-bi.h: Likewise.
22033 * config/sparc/sol2-gld.h: Likewise.
22034 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
22035 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
22036 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
22037 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
22038 (sparc_elf_asm_named_section): Rename into...
22039 (sparc_solaris_elf_asm_named_section): ...this. Always define.
22041 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
22043 * config/alpha/alpha.c (override_options): Fix -mtune error message.
22045 2010-03-02 Jeff Law <law@redhat.com>
22047 PR middle-end/42431
22048 * reload1.c (rtx_p, substitute_stack): Declare.
22049 (substitute): Record addresses of changed rtxs.
22050 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
22051 Restore the original rtx when complete.
22052 (reload): Free subsitute_stack when complete.
22054 2010-03-02 Janis Johnson <janis187@us.ibm.com>
22056 * doc/gccint.texi (menu): Add Testsuites as a chapter.
22057 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
22059 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
22060 LTO Testing, gcov Testing, profopt Testing, compat Testing,
22061 Torture Tests): Change from subsection to section.
22063 2010-03-02 Jakub Jelinek <jakub@redhat.com>
22064 Steven Bosscher <steven@gcc.gnu.org>
22066 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
22069 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
22071 PR middle-end/42640
22072 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
22073 the assignment from the new induction variable to the assignment
22074 of the value from the original loop PHI function.
22076 2010-03-01 Janis Johnson <janis187@us.ibm.com>
22077 Daniel Jacobowitz <dan@codesourcery.com>
22079 * doc/sourcebuild.texi (Test directives): Clarify options to
22082 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22084 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
22085 Disable cfi directives unless GCC and gas agree on using read-only
22086 .eh_frame sections for 64-bit.
22087 * configure: Regenerate.
22089 2010-03-01 Richard Guenther <rguenther@suse.de>
22091 PR tree-optimization/43220
22092 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
22093 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
22095 2010-03-01 Richard Guenther <rguenther@suse.de>
22096 Martin Jambor <mjambor@suse.cz>
22098 PR middle-end/41250
22099 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
22100 gimplified parameters.
22102 2010-03-01 Christian Bruel <christian.bruel@st.com>
22104 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
22106 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
22108 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
22110 2010-03-01 Richard Guenther <rguenther@suse.de>
22112 PR middle-end/43213
22113 * expr.c (expand_assignment): Use the alias-oracle to tell
22114 if the rhs aliases the result decl.
22116 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22119 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
22120 to sol_gt_pch_get_address.
22121 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
22122 64-bit, SPARC and x86.
22123 (sol_gt_pch_get_address): New function.
22125 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
22127 * toplev.h (inform_n, error_n): Declare.
22128 * diagnostic.c (inform_n, error_n): New function.
22130 2010-03-01 Jakub Jelinek <jakub@redhat.com>
22132 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
22133 has no rtl yet when processing local_decls, queue it and recheck
22134 if deferred stack allocation hasn't assigned it rtl.
22136 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
22138 * config/sh/sh.c (unspec_bbr_uid): New.
22139 (gen_block_redirect): Use it instead of INSN_UID.
22140 (gen_far_branch): Likewise.
22142 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
22144 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
22145 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
22147 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22149 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
22150 (Warning Options): -Wno-conversion-null is valid for
22151 Objective-C++ as well.
22152 * doc/tm.texi (Named Address Spaces): Likewise.
22153 * doc/plugins.texi (Plugins): Replace TABs with spaces.
22154 * doc/tree-ssa.texi (Tree SSA): Likewise.
22156 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22159 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
22160 by default. Don't set the default arch for
22161 i[34567]86-*-darwin*|x86_64-*-darwin*.
22163 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22166 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
22167 default. Set the default 32bit/64bit archs with $with_arch
22168 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
22170 2010-02-27 Richard Guenther <rguenther@suse.de>
22172 PR tree-optimization/43186
22173 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
22174 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
22175 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
22176 unroller iterations.
22178 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22180 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
22181 required and i[34567]86-*-* targets don't support 64bit ISA.
22183 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
22186 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22187 the same alias set.
22189 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22191 * config.gcc: Set the default arch at least to Prescott for
22192 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
22193 if SSE math is enabled.
22195 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22197 * diagnostic.c (diagnostic_initialize): Update.
22198 (diagnostic_report_diagnostic): Test inhibit_notes_p for
22200 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
22201 (diagnostic_inhibit_notes): New.
22202 * toplev.c (process_options): inhibit notes with -fcompare-debug.
22204 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22207 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
22208 * doc/standards.texi: Likewise.
22209 * doc/extend.texi: Likewise.
22210 * doc/trouble.texi: Likewise.
22211 * doc/cppopts.texi: Likewise.
22212 * doc/install.texi: Likewise.
22213 * c.opt (std=c90,std=gnu90): New options.
22214 * c-opts.c (c_common_handle_option): Handle them.
22216 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22219 * c-decl.c (undeclared_variable): Use an informative note.
22221 2010-02-26 Richard Guenther <rguenther@suse.de>
22223 PR tree-optimization/43186
22224 * gimple.h (gimple_fold): Remove.
22225 * gimple.c (gimple_fold): Remove. Inline into single user ...
22226 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
22227 Try harder for conditions.
22229 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22232 * function.c (used_types_insert): Don't skip through named pointer
22233 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
22234 and it is different from the main variant's type.
22236 2010-02-26 Nick Clifton <nickc@redhat.com>
22238 * config/rx/rx.md (sminsi3): Remove bogus alternative.
22240 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22242 * config.gcc: Support --with-fpmath=sse for x86.
22244 * config/i386/ssemath.h: New.
22246 * doc/install.texi (--with-fpmath=sse): Documented.
22248 2010-02-26 Richard Guenther <rguenther@suse.de>
22250 PR tree-optimization/43188
22251 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
22252 vector types of over-aligned element type.
22254 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
22257 * config/i386/i386.c (expand_vec_perm_blend): Use correct
22258 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
22260 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
22262 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
22264 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22266 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
22267 * var-tracking.c: Include diagnostic.h.
22268 (debug_dv): New function.
22269 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
22272 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
22273 (add_value_chain, add_value_chains, remove_value_chain,
22274 remove_value_chains): Handle DEBUG_EXPRs.
22275 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
22278 * regcprop.c (struct queued_debug_insn_change): New type.
22279 (struct value_data_entry): Add debug_insn_changes field.
22280 (struct value_data): Add n_debug_insn_changes field.
22281 (debug_insn_changes_pool): New variable.
22282 (free_debug_insn_changes, apply_debug_insn_changes,
22283 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
22284 (kill_value_one_regno): Call free_debug_insn_changes if needed.
22285 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
22287 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
22289 (copyprop_hardreg_forward_1): Don't call apply_change_group for
22290 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
22291 changes, call cprop_find_used_regs via note_stores.
22292 (copyprop_hardreg_forward): When copying vd from predecessor
22293 which has any queued DEBUG_INSN changes, make sure the pointers are
22294 cleared. At the end call df_analyze and then if there are any
22295 DEBUG_INSN changes queued at the end of some basic block for still
22296 live registers, apply them.
22297 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
22299 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
22301 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
22304 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
22306 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
22307 targets. Set the default with_cpu/with_arch from arch/cpu.
22308 Allow x86-64 and native for with_cpu/with_arch.
22310 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
22312 * ebitmap.c: Change calls to verify_popcount with calls to
22313 sbitmap_verify_popcount.
22314 (ebitmap_clear_bit): Fixed map->cacheindex test and
22315 map>cache update when bit clearing results in an empty
22318 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
22321 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
22322 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
22323 and support both V2DF and V2DI modes.
22324 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
22325 support both V2DF and V2DI modes.
22326 (general): Delete trailing whitespace from a few patterns.
22328 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22329 V2DF/V2DI interleave high/low builtins.
22331 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
22334 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
22335 interleave high/low functions.
22337 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
22339 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
22340 #pragma extern_prefix.
22342 2010-02-25 Jakub Jelinek <jakub@redhat.com>
22345 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
22346 BLKmode, assert op0 is a MEM and just adjust its mode.
22349 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
22350 if bitpos isn't multiple of mode's bitsize.
22352 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22354 * c.opt (-ftemplate-depth=): New.
22355 (-ftemplate-depth-): Deprecate.
22356 * optc-gen.awk: Handle -ftemplate-depth=.
22357 * opth-gen.awk: Likewise.
22358 * c-opts.c (c_common_handle_option): Likewise.
22359 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
22361 2010-02-24 Jason Merrill <jason@redhat.com>
22363 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
22365 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22367 * cfg.c (alloc_aux_for_block): Remove inline.
22368 (alloc_aux_for_edge): Likewise.
22370 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22372 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
22374 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22376 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
22377 * config/i386/sol2-gas.h: New file.
22378 * config.gcc (i[34567]86-*-solaris2*): Use it.
22380 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22383 * c-typeck.c (ep_convert_and_check): New.
22384 (build_conditional_expr): Use it.
22385 (build_binary_op): Likewise.
22387 2010-02-24 Jakub Jelinek <jakub@redhat.com>
22389 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
22392 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
22393 bounds even for -O+.
22394 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
22395 expr needs to have DECL_NAME set.
22397 2010-02-24 Nick Clifton <nickc@redhat.com>
22399 * config/mep/mep.c: Include gimple.h.
22400 (mep_function_uses_sp): Delete unused function.
22401 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
22402 parameters. Use unsigned integers to count args. Return a
22403 NULL_RTX instead of an error_mark_node. Toidy up formatting.
22405 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22408 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
22409 greater or equal to nelt instead of 2 * nelt.
22410 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
22413 2010-02-23 Jason Merrill <jason@redhat.com>
22416 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
22417 in cfun->local_decls even if they have register types.
22420 * stor-layout.c (place_field): Don't warn about unnecessary
22421 DECL_PACKED if the type is packed.
22423 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22426 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
22427 GOTOFF relocs, even when the base reg isn't pic pointer.
22429 2010-02-23 Michael Matz <matz@suse.de>
22432 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
22433 (expand_gimple_basic_block): Generate and use debug temps if there
22434 are debug uses left after the last real use of TERed ssa names.
22435 Unlink debug immediate uses when they are expanded.
22437 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22440 * config/i386/i386.c (override_options): Reorganise to provide
22441 better error messages.
22443 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22445 PR middle-end/43083
22446 * graphite-scop-detection.c (create_single_exit_edge): Move
22447 the call to find_single_exit_edge to....
22448 (create_sese_edges): ...here. Don't handle multiple edges
22449 exiting the function.
22450 (build_graphite_scops): Don't handle multiple edges
22451 exiting the function.
22453 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22455 PR middle-end/43097
22456 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
22457 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
22459 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22461 PR middle-end/43026
22462 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
22464 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
22467 * c-typeck.c (convert_arguments): Print declaration location.
22468 * c-common.c (validate_nargs): Rename as
22469 builtin_function_validate_nargs.
22470 (check_builtin_function_arguments): Update.
22472 2010-02-22 Richard Guenther <rguenther@suse.de>
22475 * tree-inline.c (declare_return_variable): Use the type of
22476 the call stmt lhs if available.
22478 2010-02-22 Duncan Sands <baldrick@free.fr>
22480 * passes.c (register_pass): Always consider all pass lists when
22481 ref_pass_instance_number is zero.
22483 2010-02-22 Richard Guenther <rguenther@suse.de>
22485 PR tree-optimization/42749
22486 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
22487 parameter. Do arithmetic in the original type.
22488 (update_accumulator_with_ops): Likewise.
22489 (adjust_accumulator_values): Adjust.
22491 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22493 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
22494 (QI to BLKmode splitter): New splitter.
22496 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
22498 * config/i386/i386.c (initial_ix86_tune_features): Turn on
22499 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
22501 2010-02-22 Richard Guenther <rguenther@suse.de>
22503 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
22505 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
22507 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
22508 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
22509 ($(T)crti.o, $(T)crtn.o): Remove rules.
22511 2010-02-21 Tobias Burnus <burnus@net-b.de>
22514 * doc/invoke.texi (-fassociative-math): Document that this
22515 option is automatically enabled for Fortran.
22517 2010-02-20 David S. Miller <davem@davemloft.net>
22519 * configure.ac: Test if linker and assembler properly support
22520 GOTDATA_OP relocations.
22521 * configure: Rebuild.
22522 * config.in: Likewise.
22523 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
22524 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
22525 (movsi_high_pic): Likewise.
22526 (movdi_lo_sum_pic): Likewise.
22527 (movdi_high_pic): Likewise.
22528 (movsi_pic_gotdata_op): New pattern.
22529 (movdi_pic_gotdata_op): Likewise.
22530 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
22531 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
22533 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
22536 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
22537 attribute to ssemul.
22538 (xop_mulv2div2di3_high): Ditto.
22540 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22543 * c.opt (Wconversion-null): New option.
22544 * doc/invoke.texi (Wconversion-null): Document.
22546 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22548 * common.opt (Wlarger-than-): Add Undocumented.
22550 2010-02-19 Mike Stump <mikestump@comcast.net>
22552 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
22554 2010-02-19 Jason Merrill <jason@redhat.com>
22557 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
22558 * configure: Likewise.
22560 2010-02-20 Alan Modra <amodra@gmail.com>
22562 PR middle-end/42344
22563 * cgraph.h (cgraph_make_decl_local): Declare.
22564 * cgraph.c (cgraph_make_decl_local): New function.
22565 (cgraph_make_node_local): Use it.
22566 * cgraphunit.c (cgraph_function_versioning): Likewise.
22567 * ipa.c (function_and_variable_visibility): Likewise.
22569 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22572 * except.c (sjlj_emit_function_enter): Don't call
22573 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
22575 * rtl.h (add_reg_br_prob_note): Remove prototype.
22577 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22580 * c-common.c (conversion_warning): Remove widening conversions
22581 before checking the conversion of integers to reals.
22583 2010-02-19 Mike Stump <mikestump@comcast.net>
22585 PR middle-end/43125
22586 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
22589 * cgraphunit.c (process_function_and_variable_attributes): Check
22590 DECL_PRESERVE_P instead of looking up attribute "used".
22591 * ipa-pure-const.c (check_decl): Likewise.
22592 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
22593 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
22594 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
22595 instead of attribute "used".
22596 * config/sol2-c.c (solaris_pragma_init): Likewise.
22597 (solaris_pragma_fini): Likewise.
22599 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22601 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
22602 Use XCNEW instead of xcalloc.
22603 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
22604 XNEW instead of xmalloc.
22605 (get_fields): Use XNEWVEC instead of xmalloc.
22608 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
22609 populate vars array.
22610 (create_new_general_access): For debug stmts just reset value.
22611 (get_stmt_accesses): For accesses within debug stmts just record them
22612 using add_access_to_acc_sites instead of preventing the peeling or
22613 counting them as accesses.
22615 PR middle-end/42233
22616 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
22618 2010-02-19 Richard Guenther <rguenther@suse.de>
22620 PR tree-optimization/42916
22621 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
22624 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
22626 * configure.ac: Replace all uses of changequote in macro arguments
22627 with proper quoting.
22629 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22631 PR middle-end/42233
22632 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
22634 2010-02-19 Richard Guenther <rguenther@suse.de>
22636 PR tree-optimization/42944
22637 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
22638 test for aliasing with errno.
22640 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22642 PR middle-end/42233
22643 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
22644 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
22645 * dojump.c: Include output.h.
22646 (inv): New inline function.
22647 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
22648 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
22649 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
22650 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
22651 argument, pass it down to other calls.
22652 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
22653 add REG_BR_PROB note to the conditional jump.
22654 * cfgexpand.c (add_reg_br_prob_note): Removed.
22655 (expand_gimple_cond): Don't call it, add the probability
22656 as last argument to jumpif_1/jumpifnot_1.
22657 * Makefile.in (dojump.o): Depend on output.h.
22658 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
22660 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
22661 * stmt.c (do_jump_if_equal): Likewise.
22662 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
22663 * loop-unswitch.c (compare_and_jump_seq): Likewise.
22664 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
22666 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
22667 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
22668 jumpifnot_1 callers.
22669 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
22671 (store_expr): Adjust jumpifnot caller.
22672 (store_constructor): Adjust jumpif caller.
22674 PR middle-end/42233
22675 * gimplify.c (gimple_boolify): For __builtin_expect call
22676 gimple_boolify also on its first argument.
22678 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
22680 * configure.ac (gnu-unique-object): Wrap regexps using [] in
22682 (__stack_chk_fail): Ditto. Remove quadrigraphs.
22683 * configure: Regenerated.
22685 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22687 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
22688 lang_hooks.types_compatible_p instead of comptypes.
22690 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
22692 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
22693 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
22694 if __prefer_thumb__ is defined.
22696 2010-02-18 Martin Jambor <mjambor@suse.cz>
22698 PR tree-optimization/43066
22699 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
22700 array with zero-sized element type.
22702 2010-02-18 Jakub Jelinek <jakub@redhat.com>
22704 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
22705 rtx, allocate struct var_loc_node here and return it to the
22706 caller, and only if it is actually needed.
22707 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
22708 move it earlier and return immediately if it returns NULL.
22710 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
22712 * config/sparc/gas.h: New file. Restore
22713 TARGET_ASM_NAMED_SECTION to its ELF default.
22714 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
22715 check !HAVE_GNU_AS.
22716 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22717 Likewise. Add ATTRIBUTE_UNUSED to prototype.
22718 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
22719 after sparc/sysv4.h.
22721 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
22723 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
22725 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
22727 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
22728 patterns from predicated pattern.
22730 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
22733 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
22734 for insn mnemonic suffix.
22736 2010-02-17 Richard Guenther <rguenther@suse.de>
22738 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
22741 2010-02-17 Jakub Jelinek <jakub@redhat.com>
22744 * caller-save.c (save_call_clobbered_regs): If BB ends with
22745 a DEBUG_INSN, move any notes in between last real insn and the last
22746 DEBUG_INSN after the last DEBUG_INSN.
22748 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
22750 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
22751 Fix return type. Fix argument type. Explain meaning of return value.
22753 2010-02-16 Richard Guenther <rguenther@suse.de>
22755 PR tree-optimization/41043
22756 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
22757 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
22759 (vrp_visit_phi_node): ... but only for loop PHI nodes.
22761 2010-02-16 Ira Rosen <irar@il.ibm.com>
22763 PR tree-optimization/43074
22764 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
22765 * tree-vect-loop.c (vect_analyze_loop_operations): Add
22766 vectorizable cycles in hybrid SLP check.
22767 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
22769 2010-02-16 Richard Guenther <rguenther@suse.de>
22771 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
22772 (true_dependence): If memrefs_conflict_p computes must-alias
22773 trust it. Move TBAA check after offset-based disambiguation.
22774 (canon_true_dependence): Likewise.
22776 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
22778 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
22779 * doc/invoke.texi: Document it.
22780 * var-tracking.c: Include toplev.h and params.h.
22781 (vt_find_locations): Return bool indicating success. Compute
22782 hash sizes unconditionally. Check new parameter, report.
22783 (variable_tracking_main_1): Check vt_find_locations results and
22784 retry. Renamed from...
22785 (variable_tracking_main): ... this. New wrapper to preserve
22786 flag_var_tracking_assignments.
22787 * Makefile.in (var-tracking.o): Adjust dependencies.
22789 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
22790 Jakub Jelinek <jakub@redhat.com>
22793 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
22794 if weak_import attribute is present.
22795 * config/darwin.c (machopic_select_section): Likewise.
22797 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
22799 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
22800 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
22801 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
22802 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
22804 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
22807 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22808 Fix argument types.
22810 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
22811 Rewrite text to refer to the names.
22813 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
22815 * config/i386/i386-builtin-types.def
22816 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
22817 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
22818 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
22819 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
22820 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
22821 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
22822 IX86_BUILTIN_VPERMIL2PS256.
22823 (MULTI_ARG_4_DF2_DI_I): Defined.
22824 (MULTI_ARG_4_DF2_DI_I1): Defined.
22825 (MULTI_ARG_4_SF2_SI_I): Defined.
22826 (MULTI_ARG_4_SF2_SI_I1): Defined.
22827 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
22828 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
22829 __builtin_ia32_vpermil2ps256.
22830 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22831 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22832 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
22833 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22834 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22835 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
22836 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
22837 CODE_FOR_xop_vpermil2v8sf3.
22838 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
22839 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
22840 * config/i386/xopintrin.h (_mm_permute2_pd): New.
22841 (_mm256_permute2_pd): New.
22842 (_mm_permute2_ps): New.
22843 (_mm256_permute2_ps): New.
22845 2010-02-15 Nick Clifton <nickc@redhat.com>
22847 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
22848 boolean parameters. Use emit_jump_insn when emitting a pop
22849 instruction containing a return insn.
22850 (push): Use 'true' rather than '1' as second parameter to F.
22851 (h8300_expand_prologue): Likewise.
22852 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
22853 (h8300_expand_epilogue): Likewise.
22855 2010-02-15 Richard Guenther <rguenther@suse.de>
22857 PR middle-end/43068
22858 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
22861 2010-02-15 Nick Clifton <nickc@redhat.com>
22863 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
22866 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
22868 * intl.c (fake_ngettext): New function.
22869 * intl.h (fake_ngettext): Declare.
22870 (ngettext): Define macro.
22871 * collect2.c (notice_translated): New function.
22872 (main): Use notice_translated and ngettext.
22873 * collect2.h (notice_translated): Declare.
22875 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
22877 * reorg.c (delete_computation): Comment fixes.
22878 * caller-save.c (setup_save_areas): Idem.
22879 * sel-sched-dump.c (dump_lv_set): Idem.
22882 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22884 * config/s390/s390.c (s390_sched_init): New function.
22885 (TARGET_SCHED_INIT): Target hook defined.
22887 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
22888 Jack Howarth <howarth@bromo.med.uc.edu>
22889 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
22892 Partial revert of unintended change in fix for PR41605.
22893 * config/darwin.h: Fix typo.
22894 * config/darwin9.h: Same.
22896 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22898 * c-pch.c (pch_init): Clear v.
22900 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22902 PR middle-end/42930
22903 * graphite-scop-detection.c (graphite_can_represent_scev): Call
22904 graphite_can_represent_init for MULT_EXPR.
22906 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22908 PR middle-end/42914
22909 PR middle-end/42530
22910 * graphite-sese-to-poly.c (remove_phi): New.
22911 (translate_scalar_reduction_to_array): Call remove_phi.
22913 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22915 PR middle-end/42771
22916 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
22917 * graphite-clast-to-gimple.h (gloog): Update declaration.
22918 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
22919 * graphite-poly.h (struct poly_bb): Add missing comments.
22920 (struct scop): Add poly_scop_p field.
22921 (POLY_SCOP_P): New.
22922 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
22923 * graphite.c (graphite_transform_loops): Build the polyhedral
22924 representation for each scop before code generation.
22925 * sese.c (rename_variables_in_operand): Removed.
22926 (rename_variables_in_expr): Return the renamed expression.
22927 (rename_sese_parameters): New.
22928 * sese.h (rename_sese_parameters): Declared.
22930 2010-02-11 Richard Guenther <rguenther@suse.de>
22932 PR tree-optimization/42998
22933 * tree-ssa-pre.c (create_expression_by_pieces): Treat
22934 POINTER_PLUS_EXPR properly.
22936 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22937 Changpeng Fang <changpeng.fang@amd.com>
22939 PR middle-end/40886
22940 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
22941 the cost of an IV candidate when the IV is used in a test against zero.
22943 * gcc.dg/tree-ssa/ivopts-3.c: New.
22945 2010-02-11 Richard Guenther <rguenther@suse.de>
22948 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
22949 pointer-vs-decl case by swapping refs. Handle some cases
22950 of pointer-vs-decl disambiguations more conservatively.
22951 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
22952 to false after expanding.
22954 2010-02-11 Richard Guenther <rguenther@suse.de>
22957 * gcc.c (process_command): Handle LTO file@offset case more
22960 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22962 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
22963 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
22965 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
22967 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
22968 if MEM's mode size isn't DWARF2_ADDR_SIZE.
22969 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
22970 Optimize eq/ne comparisons when both arguments are known to be
22972 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
22973 Don't mask operands unnecessarily if they are known to be already
22976 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
22978 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
22981 2010-02-10 Richard Guenther <rguenther@suse.de>
22983 PR tree-optimization/43017
22984 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
22985 for wrapping signed arithmetic.
22987 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22990 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
22991 if no debug info should be emitted for it.
22993 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
22995 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
22996 note when flag_exceptions is set.
22998 2010-02-10 Duncan Sands <baldrick@free.fr>
23000 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
23002 2010-02-10 Richard Guenther <rguenther@suse.de>
23005 * tree.c (get_unwidened): Handle constants.
23006 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
23008 2010-02-10 Martin Jambor <mjambor@suse.cz>
23011 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
23012 check for variable argument counts independently.
23014 2010-02-10 Christian Bruel <christian.bruel@st.com>
23017 * config/sh/sh.c (find_barrier): Increase length for non delayed
23018 conditional branches.
23020 2010-02-10 Christian Bruel <christian.bruel@st.com>
23022 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
23024 2010-02-10 Jakub Jelinek <jakub@redhat.com>
23026 * builtins.c (set_builtin_user_assembler_name): Also handle
23027 ffs if int is smaller than word.
23029 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
23031 PR middle-end/42973
23032 * ira-conflicts.c (get_dup): Remove.
23033 (process_reg_shuffles): Add new parameter. Use it as an
23034 additional guard for copy generation.
23035 (add_insn_allocno_copies): Rewrite.
23037 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
23039 * common.opt (fsched2-use-traces): Preserved for backward
23041 * doc/invoke.texi: Remove the documentation about option
23042 -fsched2-use-traces.
23043 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
23044 flag_sched2_use_traces.
23045 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
23046 the backward compatibility flag section.
23048 2010-02-09 Richard Guenther <rguenther@suse.de>
23050 PR tree-optimization/43008
23051 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
23052 make HEAP variables initialized from global memory if they
23053 are not known builtin functions.
23054 (find_func_aliases): Adjust.
23056 2010-02-09 Richard Guenther <rguenther@suse.de>
23058 PR tree-optimization/43000
23059 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
23060 arithmetic manually.
23062 2010-02-08 Jakub Jelinek <jakub@redhat.com>
23064 PR tree-optimization/42931
23065 * tree-loop-linear.c (try_interchange_loops): Don't call
23066 double_int_mul if estimated_loop_iterations failed.
23068 2010-02-08 Martin Jambor <mjambor@suse.cz>
23070 PR middle-end/42898
23071 * tree-sra.c (build_accesses_from_assign): Do not mark in
23072 should_scalarize_away_bitmap if stmt has volatile ops.
23073 (sra_modify_assign): Do not process assigns piecemeal if if stmt
23076 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
23078 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
23080 2010-02-07 Adam Nemet <adambnmet@gmail.com>
23082 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
23083 before the pattern.
23085 2010-02-07 Andrew Pinski <pinskia@gmail.com>
23087 PR middle-end/42946
23088 * df-core.c (df_finish_pass): Change type of saved_flags to int.
23090 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
23092 PR middle-end/42988
23093 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
23094 to unknown_dependence.
23095 (graphite_legal_transform_dr): Handle the unknown_dependence.
23096 (graphite_carried_dependence_level_k): Same.
23098 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
23100 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
23102 2010-02-07 Richard Guenther <rguenther@suse.de>
23104 PR middle-end/42991
23105 * expr.c (get_inner_reference): Always initialize *pbitsize.
23107 2010-02-07 Richard Guenther <rguenther@suse.de>
23109 PR middle-end/42956
23110 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
23111 new ARRAY_REFs on variable size element or minimal index arrays.
23113 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
23114 gimple_fold_indirect_ref.
23116 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
23119 * arm.c (arm_override_options): Just return if the user has specified
23120 an invalid fpu name.
23122 2010-02-03 Jason Merrill <jason@redhat.com>
23125 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
23126 i386_pe_maybe_record_exported_symbol.
23128 2010-02-05 Steve Ellcey <sje@cup.hp.com>
23131 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23132 (pa_delegitimize_address): New function.
23134 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
23136 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
23137 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
23139 2010-02-05 Richard Guenther <rguenther@suse.de>
23142 * lto-streamer-in.c (get_resolution): Deal with references
23143 to undefined functions.
23145 2010-02-05 Richard Guenther <rguenther@suse.de>
23147 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
23148 (fold_const_aggregate_ref): Likewise.
23149 (ccp_fold_stmt): Substitute loads.
23150 (maybe_fold_reference): Verify types before substituting.
23152 (fold_gimple_assign): Unshare properly.
23153 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
23155 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
23157 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
23158 for rs6000_gen_cell_microcode.
23160 2010-02-04 Richard Guenther <rguenther@suse.de>
23162 PR rtl-optimization/42952
23163 * dse.c (const_or_frame_p): Remove MEM handling.
23165 2010-02-04 Nick Clifton <nickc@redhat.com>
23167 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23168 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
23169 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
23170 (mn10300_asm_output_mi_thunk): New function.
23171 (mn10300_can_output_mu_thunk): New function.
23172 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
23173 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
23174 (FUNCTION_ARG): Delete incorrect comment.
23176 2010-02-03 Jason Merrill <jason@redhat.com>
23179 * fold-const.c (operand_equal_p): Handle erroneous types.
23181 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23183 * config/h8300/h8300.md (can_delay): Fix attibute condition.
23185 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
23187 PR rtl-optimization/42941
23188 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
23191 2010-02-03 Jason Merrill <jason@redhat.com>
23194 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
23196 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
23199 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
23200 (cselib_reset_table): Renamed from...
23201 (cselib_reset_table_with_next_value): ... this.
23202 (cselib_get_next_uid): Renamed from...
23203 (cselib_get_next_unknown_value): ... this.
23204 * cselib.c (next_uid): Renamed from...
23205 (next_unknown_value): ... this.
23206 (cselib_clear_table): Adjust.
23207 (cselib_reset_table): Adjust. Renamed from...
23208 (cselib_reset_table_with_next_value): ... this.
23209 (cselib_get_next_uid): Adjust. Renamed from...
23210 (cselib_get_next_unknown_value): ... this.
23211 (get_value_hash): Use hash.
23212 (cselib_hash_rtx): Likewise.
23213 (new_cselib_val): Adjust. Set and dump uid.
23214 (cselib_lookup_mem): Pass next_uid as hash.
23215 (cselib_subst_to_values): Likewise.
23216 (cselib_log_lookup): Dump uid.
23217 (cselib_lookup): Pass next_uid as hash. Adjust.
23218 (cselib_process_insn): Adjust.
23219 (cselib_init): Initialize next_uid.
23220 (cselib_finish): Adjust.
23221 (dump_cselib_table): Likewise.
23222 * dse.c (canon_address): Dump value uid.
23223 * print-rtl.c (print_rtx): Print value uid.
23224 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
23226 (dv_uid): New function, sort of renamed from...
23227 (dv_htab_hash): ... this, reimplemented in terms of it and...
23228 (dv_uid2hash): ... this. New.
23229 (variable_htab_eq): Drop excess assertions.
23230 (tie_break_pointers): Removed.
23231 (canon_value_cmp): Compare uids.
23232 (variable_post_merge_New_vals): Print uids.
23233 (vt_add_function_parameters): Adjust.
23234 (vt_initialize): Reset table. Adjust.
23236 2010-02-03 Richard Guenther <rguenther@suse.de>
23238 PR tree-optimization/42944
23239 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
23240 (call_may_clobber_ref_p_1): Likewise. Properly handle
23241 malloc and calloc clobbering errno.
23243 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
23245 * doc/invoke.texi: Fix name of sched1 dump.
23247 * opts.c (decode_options): Set flag_tree_switch_conversion
23248 only conditionally on optimize >= 2.
23250 * gcse.c: Assorted comment fixes in pass description.
23252 2010-02-03 Anthony Green <green@moxielogic.com>
23254 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
23255 nop padding in order to maintain alignment of storage location of
23256 target function address.
23257 (moxie_trampoline_init): Store target function address at newly
23259 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
23261 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
23263 2010-02-03 Richard Guenther <rguenther@suse.de>
23265 PR middle-end/42927
23266 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
23268 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23270 * config.gcc: Reenable check for obsolete targets.
23271 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
23272 mips-sgi-irix6.[0-4]*.
23274 2010-02-02 Nick Clifton <nickc@redhat.com>
23276 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
23277 constant size of 4 as being the same as 0.
23278 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
23279 can take values in the range 0..4.
23281 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
23284 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
23285 as _darwin10_Unwind_FindEnclosingFunction().
23286 * libgcc-libsystem.ver: New.
23288 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
23291 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
23292 implicitly set registers.
23294 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
23296 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
23297 (arm_override_options): Allow automatic selection of the thread
23298 pointer register if thumb2.
23299 (legitimize_pic_address): Improve code sequences for Thumb2.
23300 (arm_call_tls_get_addr): Likewise.
23301 (legitimize_tls_address): Likewise.
23302 * arm.md (pic_load_addr_arm): Delete. Replace with ...
23303 (pic_load_addr_32bit): ... this. New named pattern.
23304 * thumb2.md (pic_load_addr_thumb2): Delete.
23305 (pic_load_dot_plus_four): Delete.
23306 (tls_load_dot_plus_four): New named pattern.
23308 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23311 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
23312 Document fix for TLS bug.
23314 2010-01-31 Richard Guenther <rguenther@suse.de>
23316 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
23317 conservatively correct.
23319 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23323 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23325 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23327 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23329 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
23331 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
23333 * config.gcc: Adjust order of makefile fragments for mingw targets.
23335 2010-01-31 Richard Guenther <rguenther@suse.de>
23337 PR middle-end/42898
23338 * gimplify.c (gimplify_init_constructor): For volatile LHS
23339 initialize a temporary.
23341 2010-01-31 Matthias Klose <doko@ubuntu.com>
23343 * configure.ac: Fix __stack_chk_fail check for cross builds configured
23345 * configure: Regenerate.
23347 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
23349 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23350 the same alias set and their sizes different constantness.
23351 (aliasing_component_refs_p): Revert 2009-10-24 change.
23353 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23355 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
23358 2010-01-29 Richard Guenther <rguenther@suse.de>
23360 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
23361 Assert we successfully updated the call.
23363 2010-01-29 Jakub Jelinek <jakub@redhat.com>
23365 PR rtl-optimization/42889
23366 * df.h (df_set_bb_dirty_nonlr): New prototype.
23367 * df-core.c (df_set_bb_dirty_nonlr): New function.
23368 * df-scan.c (df_insn_rescan): Call it instead of
23369 df_set_bb_dirty for DEBUG_INSNs.
23371 2010-01-29 Richard Guenther <rguenther@suse.de>
23373 PR middle-end/37448
23374 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
23375 quadratic behavior in most cases.
23377 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
23380 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
23381 in the call to gen_x86_movsicc_0_m1.
23383 2010-01-28 Richard Guenther <rguenther@suse.de>
23385 PR tree-optimization/42871
23386 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
23388 2010-01-28 Richard Guenther <rguenther@suse.de>
23390 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
23391 into call arguments.
23393 2010-01-28 Richard Guenther <rguenther@suse.de>
23395 PR middle-end/42883
23396 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
23397 the forwarder if the destination is an EH landing pad.
23399 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
23401 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
23402 block list passed to gimple_duplicate_sese_tail.
23403 (parallelize_loops): Avoid parallelization when the function
23404 has_nonlocal_label.
23405 Avoid parallelization when the preheader is IRREDUCIBLE.
23406 Try to optimize when estimated_loop_iterations_int is unresolved.
23407 Add the loop's location to the dump file.
23408 * tree-cfg.c (add_phi_args_after_redirect): Remove.
23409 (gimple_duplicate_sese_tail): Remove the check for the latch.
23410 Redirect nexits to the exit block.
23411 Remove handling of the incoming edges to the latch.
23412 Redirect the backedge from the copied latch to the exit bb.
23414 2010-01-28 Michael Matz <matz@suse.de>
23417 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
23418 Wrap force_reg into a sequence, emit it before user.
23420 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
23422 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
23424 (arm_legacy_rev): Likewise.
23425 (thumb_legacy_rev): Likewise.
23427 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23429 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
23430 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
23431 on MEM's address failed, try avoid_constant_pool_reference and
23432 recurse if it returned something different.
23433 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
23434 address, try avoid_constant_pool_reference and recurse if it
23435 returned something different.
23436 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
23437 address and avoid_constant_pool_reference returned something
23438 different, don't set have_address.
23440 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
23443 * var-tracking.c (val_store): Add modified argument, obey it.
23445 (count_uses): Move down logging of main.
23446 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
23447 don't need resolution.
23448 (emit_notes_in_bb): Likewise.
23450 2010-01-27 Richard Guenther <rguenther@suse.de>
23452 PR middle-end/42878
23453 * tree-inline.c (remap_decl): Delay remapping of SSA name
23454 default definitions until we need them.
23456 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23458 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23459 (rs6000_delegitimize_address): New function.
23461 * config/s390/s390.c (s390_delegitimize_address): Call
23462 delegitimize_mem_from_attrs.
23464 PR middle-end/42874
23465 * tree-inline.c (cannot_copy_type_1): Removed.
23466 (copy_forbidden): Don't forbid copying of functions containing
23467 records/unions with variable length fields.
23469 2010-01-27 Christian Bruel <christian.bruel@st.com>
23473 * config/sh/sh.c (find_barrier): Increase length for non delayed
23474 conditional branches.
23476 2010-01-27 Matthias Klose <doko@ubuntu.com>
23478 * configure.ac (gnu-unique-object): Fix ldd version check.
23479 * configure: Regenerate.
23481 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23483 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
23485 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
23486 Test for HAVE_GNU_AS value.
23488 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23490 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
23491 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
23492 INT64_TYPE): Define.
23493 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
23494 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23495 INT_LEAST64_TYPE): Define.
23496 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
23497 UINT_LEAST64_TYPE): Define.
23498 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
23499 INT_FAST64_TYPE): Define.
23500 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23501 UINT_FAST64_TYPE): Define.
23502 (INTMAX_TYPE, UINTMAX_TYPE): Define.
23503 (INTPTR_TYPE, UINTPTR_TYPE): Define.
23504 (SIG_ATOMIC_TYPE): Define.
23506 2010-01-26 Richard Guenther <rguenther@suse.de>
23508 * df-scan.c (df_scan_set_bb_info): Remove assert.
23509 (df_insn_rescan_debug_internal): Merge asserts.
23510 (df_install_ref): Likewise.
23511 (df_mark_reg): Use bitmap_set_range.
23512 (df_hard_reg_used_p): Remove assert.
23513 (df_hard_reg_used_count): Likewise.
23515 2010-01-26 Richard Guenther <rguenther@suse.de>
23517 PR rtl-optimization/42685
23518 * web.c (web_main): Ignore DEBUG_INSNs.
23520 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
23522 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
23524 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
23525 Fix types of fndecl and arglist parameters.
23527 2010-01-26 Richard Guenther <rguenther@suse.de>
23529 PR middle-end/42806
23530 * tree-eh.c (unsplit_eh): Skip debug insns.
23532 2010-01-26 Richard Guenther <rguenther@suse.de>
23534 PR tree-optimization/42250
23535 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
23537 2010-01-26 Jakub Jelinek <jakub@redhat.com>
23540 * omp-low.c (expand_omp_sections): Only use single_pred if
23541 l2_bb is single_pred_p.
23543 2010-01-25 Christian Bruel <christian.bruel@st.com>
23546 * config/sh/sh.c (find_barrier): Increase length for non delayed
23547 conditional branches.
23548 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
23550 2010-01-24 David S. Miller <davem@davemloft.net>
23552 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
23553 define if not using GAS.
23554 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23555 Likewise. Delete SECTION_MERGE code, which is only applicable
23558 2010-01-24 Mark Mitchell <mark@codesourcery.com>
23561 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
23562 mangling of va_list in system headers.
23564 2010-01-23 Toon Moene <toon@moene.org>
23566 * tree-predcom.c (combine_chains): Return NULL, not false.
23568 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
23570 * tree-loop-distribution.c (distribute_loop): Fix declaration and
23571 initialization of variable res to agree with return type.
23573 2010-01-22 Steve Ellcey <sje@cup.hp.com>
23575 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
23576 * tree-sra.c: Add include of expr.h.
23578 2010-01-22 Jakub Jelinek <jakub@redhat.com>
23580 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
23581 insert the debug stmt on the single non-EH edge from the stmt.
23583 2010-01-22 Richard Henderson <rth@redhat.com>
23586 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
23587 the RHS until after generate_subtree_copies has insertted its
23588 code before the current statement.
23590 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
23592 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
23594 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
23596 2010-01-21 Martin Jambor <mjambor@suse.cz>
23598 PR tree-optimization/42585
23599 * tree-sra.c (struct access): New field grp_total_scalarization.
23600 (dump_access): Dump the new field.
23601 (should_scalarize_away_bitmap): New variable.
23602 (cannot_scalarize_away_bitmap): Likewise.
23603 (sra_initialize): Allocate new bitmaps.
23604 (sra_deinitialize): Free new bitmaps.
23605 (create_access_1): New function.
23606 (create_access): Parts moved to create_access_1.
23607 (type_consists_of_records_p): New function.
23608 (completely_scalarize_record): Likewise.
23609 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
23610 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
23611 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
23613 (analyze_all_variable_accesses): Completely scalarize small eligible
23616 2010-01-21 Martin Jambor <mjambor@suse.cz>
23618 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
23620 2010-01-21 Andrew Haley <aph@redhat.com>
23622 * gcc.c (process_command): Move lang_specific_driver before
23623 setting cc_libexec_prefix.
23625 2010-01-21 Richard Guenther <rguenther@suse.de>
23627 PR middle-end/19988
23628 * fold-const.c (negate_expr_p): Pretend only negative
23629 real constants are easily negatable.
23631 2010-01-20 Janis Johnson <janis187@us.ibm.com>
23632 Jason Merrill <jason@redhat.com>
23634 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
23635 (TYPE_TRANSPARENT_AGGR): this, for union and record.
23636 * calls.c (initialize argument_information): Handle it.
23637 * c-common.c (handle_transparent_union_attribute): Use new name.
23638 * c-decl.c (finish_struct): Ditto.
23639 * c-typeck.c (type_lists_compatible_p): Ditto.
23640 (convert_for_assignment): Use new name and also handle record.
23641 * function.c (aggregate_value_p): Handle it.
23642 (pass_by_reference): Ditto.
23643 (assign_parm_data_types): Ditto.
23644 * print-tree.c (print_node): Ditto.
23645 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
23646 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
23647 * tree.c (first_field): New fn.
23649 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
23652 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
23653 even when linking statically, for now.
23655 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23658 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
23659 without a cselib val.
23660 (count_uses): Accept MO_VAL_SET with no val on stores.
23661 (add_stores): Likewise.
23663 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23665 * var-tracking.c (check_value_val): Add a compile time assertion.
23666 (dv_is_decl_p): Simplify.
23667 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
23668 gcc_assert if ENABLE_CHECKING.
23670 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23673 * var-tracking.c: Include tree-flow.h.
23674 (mem_dies_at_call): New.
23675 (dataflow_set_preserve_mem_locs): Use it.
23676 (dataflow_set_remove_mem_locs): Likewise.
23677 (dump_var): Renamed from dump_variable. Adjust all callers.
23678 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
23679 * Makefile.in (var-tracking.o): Adjust deps.
23681 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
23683 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
23685 2010-01-20 Richard Guenther <rguenther@suse.de>
23687 PR tree-optimization/42717
23688 * tree-ssa-dce.c (get_live_post_dom): Remove.
23689 (forward_edge_to_pdom): Take an arbitrary edge to copy
23690 degenerate PHI args from.
23691 (remove_dead_stmt): Use the first post-dominator even if it
23692 does not contain live statements as redirection destination.
23694 2010-01-20 Richard Guenther <rguenther@suse.de>
23696 * tree-inline.c (estimate_num_insns): Handle EH builtins.
23698 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23700 * sel-sched.c (create_speculation_check): Remove set but not used
23702 (try_transformation_cache): Remove set but not used variable ds.
23703 (calculate_privileged_insns): Remove set but not used variables
23704 cur_insn and min_spec_insn.
23705 (find_best_expr): Remove set but not used variable avail_n.
23706 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
23708 * cgraphunit.c (assemble_thunk): Remove set but not used variable
23710 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
23711 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
23712 new_scop_exit_edge.
23714 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
23717 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
23718 cpu types. Add support for *-sse3 cpu types.
23719 (x86_64-*-*): Ditto.
23721 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23723 PR middle-end/42803
23724 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
23725 argument, call initializer_constant_valid_p_1 instead of
23726 initializer_constant_valid_p, pass CACHE to it, return NULL
23727 immediately if first call returns NULL.
23728 (initializer_constant_valid_p_1): New function.
23729 (initializer_constant_valid_p): Use it.
23731 2010-01-20 Thomas Quinot <quinot@adacore.com>
23733 * tree.def (PLACEHOLDER_EXPR): Fix comment.
23735 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23737 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
23738 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
23739 (loc_list_from_tree): Don't handle unsigned division. Handle
23740 signed modulo using DW_OP_{over,over,div,mul,minus}.
23741 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
23742 modulo instead of signed.
23744 2010-01-20 DJ Delorie <dj@redhat.com>
23746 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
23748 (h8300_emit_stack_adjustment): Propogate it.
23750 (h8300_expand_prologue): Likewise.
23751 (h8300_expand_epilogue): Likewise.
23753 2010-01-19 Michael Matz <matz@suse.de>
23755 PR tree-optimization/41783
23756 * tree-data-ref.c (toplevel): Include flags.h.
23757 (dump_data_dependence_relation): Also dump the inputs if the
23758 result will be unknown.
23759 (split_constant_offset_1): Look through some conversions.
23760 * tree-predcom.c (determine_roots_comp): Restart a new chain if
23761 the offset from last element is too large.
23762 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
23763 (reassociate_to_the_same_stmt): Handle vector registers.
23764 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
23765 (e.g. conversions).
23766 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
23767 wide_prolog_niters argument, emit widening instructions.
23768 (vect_do_peeling_for_alignment): Adjust caller, use widened
23769 variant of the iteration cound.
23770 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
23772 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23775 * config/arm/neon-testgen.m (emit_automatics): New parameter
23776 features. Adjust for Fixed_return_reg feature.
23777 (test_intrinsic): Call emit_automatics with new feature.
23778 * config/arm/neon.ml: Update copyright years.
23779 (features): New Fixed_return_reg feature.
23780 (ops): Update feature for Vget_low.
23782 2010-01-19 Jakub Jelinek <jakub@redhat.com>
23784 PR tree-optimization/42719
23785 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
23789 * fwprop.c (all_uses_available_at): Return false if def_set dest
23790 is a REG that is used in def_insn.
23792 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
23794 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
23796 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
23797 Add argument names.
23799 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
23801 * target.h (struct gcc_target) <secondary_reload>: Change type
23802 of last argument to secondary_reload_info *.
23804 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
23807 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
23808 memory references with unaligned offsets. Remove CQImode handling.
23809 (unaligned_memory_operand): Return 1 for memory references with
23810 unaligned offsets. Remove CQImode handling.
23812 2010-01-18 Richard Guenther <rguenther@suse.de>
23814 PR middle-end/39954
23815 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
23818 2010-01-18 Richard Guenther <rguenther@suse.de>
23820 PR tree-optimization/42781
23821 * tree-ssa-structalias.c (find_what_var_points_to): Skip
23822 restrict processing only if the original variable was artificial.
23824 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
23826 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
23827 find number of popped argument bytes.
23829 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
23830 Fix the text that describes the return value for invalid insns.
23832 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
23834 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
23835 Clarify what 'cost of the -dependence' is. Fix quoting.
23837 * toplev.c (default_get_pch_validity): Rename argument to "sz".
23838 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
23840 2010-01-17 Jakub Jelinek <jakub@redhat.com>
23842 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23843 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
23845 2010-01-17 Richard Guenther <rguenther@suse.de>
23847 PR middle-end/42248
23848 * function.c (split_complex_args): Take a VEC to modify.
23849 (assign_parms_augmented_arg_list): Build a VEC instead of
23850 a chain of PARM_DECLs.
23851 (assign_parms_unsplit_complex): Take a VEC of arguments.
23852 Do not fixup unmodified parms.
23853 (assign_parms): Deal with the VEC.
23854 (gimplify_parameters): Likewise.
23856 2010-01-17 Richard Guenther <rguenther@suse.de>
23858 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
23859 node existence check.
23860 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
23861 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
23862 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
23863 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
23864 (gimple_execute_on_growing_pred): Likewise.
23866 2010-01-17 Richard Guenther <rguenther@suse.de>
23868 PR tree-optimization/42773
23869 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
23870 (compute_antic_aux): Likewise.
23871 (compute_partial_antic_aux): Likewise.
23873 2010-01-17 Jie Zhang <jie.zhang@analog.com>
23876 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
23879 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
23881 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
23884 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
23885 Fix markup for strict argument.
23887 (TARGET_SCHED_REORDER2): Fix argument types.
23889 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
23890 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
23892 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
23893 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
23895 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
23898 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
23899 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
23900 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
23901 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
23902 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
23904 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
23906 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
23908 (TARGET_ASM_RELOC_RW_MASK): Add return type.
23909 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
23911 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
23913 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
23916 (TARGET_ASM_NAMED_SECTION): Fix argument list.
23918 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
23919 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
23921 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
23923 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
23925 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
23926 referring to it. Fix language.
23928 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
23930 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
23932 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
23934 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
23936 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
23937 '@var{stream}. Remove stray 'and'.
23939 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
23941 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
23943 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
23945 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
23946 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
23948 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
23949 Fix description of return value.
23950 Rename argument "sz" to "len."
23952 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
23953 Clarify meaning of 'true' return value.
23955 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
23957 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
23958 rep_mode versus mode_rep.
23960 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
23962 (TARGET_BUILTIN_DECL): Fix name.
23964 (TARGET_COMMUTATIVE_P): Fix type of first argument.
23966 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
23968 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
23970 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
23972 (TARGET_RELAXED_ORDERING): Use @deftypevr.
23974 (TARGET_GET_DRAP_RTX): Note that this is a hook.
23977 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
23978 Rename argument tm_fn to md_fn.
23980 (TARGET_OPTION_PRINT): Fix argument list.
23982 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
23985 * config/i386/i386.c (ix86_fixup_binary_operands):
23986 Revert FMA4 fixup of operands.
23988 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23991 * Makefile.in (write_entries_to_file, install-plugin):
23992 Use \012 instead of \n with tr.
23994 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
23996 * configure.ac (HAVE_AS_REF): New C macro.
23997 * configure: Regenerate.
23998 * config.in: Likewise.
23999 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
24001 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
24004 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
24006 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
24008 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
24010 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
24012 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
24014 (TARGET_IN_SMALL_DATA_P): Fix argument type.
24016 (TARGET_BINDS_LOCAL_P): Fix argument type.
24018 (TARGET_ASM_FILE_END): Use prototype.
24020 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
24022 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
24024 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
24026 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
24028 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
24029 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
24031 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
24032 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
24034 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
24035 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
24036 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
24037 (TARGET_ADDR_SPACE_CONVERT): Likewise.
24039 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
24041 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
24043 (TARGET_INIT_BUILTINS): Use prototype.
24045 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
24046 Put 'const char *' in braces. Fix parameter types.
24047 (TARGET_INVALID_CONVERSION): Fix parameter types.
24048 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
24049 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
24051 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
24054 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
24056 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
24058 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
24060 * doc/tm.texi (TARGET_HELP): Fix return type.
24062 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
24063 in braces. Fix argument types.
24065 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
24067 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
24069 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
24071 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
24072 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
24074 (TARGET_MANGLE_TYPE): Fix argument types.
24076 (TARGET_IRA_COVER_CLASSES): Use prototype.
24078 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
24080 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
24082 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
24084 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
24086 (TARGET_CALLEE_COPIES): Fix argument types.
24088 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
24090 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
24092 (TARGET_FUNCTION_VALUE): Fix argument types.
24094 (TARGET_RETURN_IN_MSB): Fix argument type.
24096 (TARGET_RETURN_IN_MEMORY): Fix argument types.
24098 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
24100 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
24102 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
24103 agree with return type.
24105 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
24107 2010-01-15 Jing Yu <jingyu@google.com>
24109 PR rtl-optimization/42691
24110 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
24111 a pseudo to a constant and are merged, and adjust comments.
24113 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
24115 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
24117 2010-01-15 Richard Guenther <rguenther@suse.de>
24119 PR middle-end/42739
24120 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
24121 labels of computed or non-local gotos to the destination.
24122 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
24123 landing pad label is the first label.
24125 2010-01-15 Richard Guenther <rguenther@suse.de>
24127 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
24129 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24132 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
24133 to allow generation of the xssqrtdp instruction on power7.
24134 (sqrtdf2_fpr): Ditto.
24136 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24138 PR middle-end/42674
24139 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
24140 functions with noreturn attribute.
24143 * varasm.c (declare_weak): Add weak attribute to decl if it
24144 doesn't have one already.
24145 (assemble_external): Only add decls to weak_decls if they also
24146 have weak attribute.
24148 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
24150 * var-tracking.c (var_reg_delete): Don't delete the association
24151 between REGs and values or one-part variables if the register
24154 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24157 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
24158 because its first operand is a non-localized variable.
24160 2010-01-14 Martin Jambor <mjambor@suse.cz>
24162 PR tree-optimization/42706
24163 * tree-sra.c (encountered_recursive_call): New variable.
24164 (encountered_unchangable_recursive_call): Likewise.
24165 (sra_initialize): Initialize both new variables.
24166 (callsite_has_enough_arguments_p): New function.
24167 (scan_function): Call decl and flags check only for IPA-SRA, check
24168 whether there is a recursive call and whether it has enough arguments.
24169 (all_callers_have_enough_arguments_p): New function.
24170 (convert_callers): Look for recursive calls only when
24171 encountered_recursive_call is set.
24172 (ipa_early_sra): Bail out either if
24173 !all_callers_have_enough_arguments_p or
24174 encountered_unchangable_recursive_call.
24176 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24178 * sel-sched.c: Add 2010 to copyright years.
24179 * sel-sched-ir.c: Likewise.
24180 * sel-sched-ir.h: Likewise.
24182 2010-01-14 Martin Jambor <mjambor@suse.cz>
24184 PR tree-optimization/42714
24185 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
24186 constructors specially.
24188 2010-01-14 Andi Kleen <ak@linux.intel.com>
24190 * config/i386/drivers-i386.c (detect_caches_intel):
24191 Add l2sizekb parameter and fill in.
24192 (host_detect_local_cpu): Add l2sizekb, fill in.
24193 Add Atom small cache heuristic.
24195 2010-01-14 Andi Kleen <ak@linux.intel.com>
24197 * config/i386/drivers-i386.c (detect_caches_cpuid4):
24198 Add level3 parameter and fill in.
24199 (detect_caches_intel): Handle level3 cache.
24201 2010-01-14 Andi Kleen <ak@linux.intel.com>
24203 * config/i386/drivers-i386.c (host_detect_local_cpu):
24204 Fix core duo detection.
24206 2010-01-14 Andi Kleen <ak@linux.intel.com>
24208 * config/i386/drivers-i386.c (host_detect_local_cpu):
24209 Fix Atom detection.
24211 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24213 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
24214 (rs6000_variable_issue_1): this. Use...
24215 (rs6000_variable_issue): here. Reimplement. Print debug info.
24217 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24219 * sel-sched-ir.c (sel_restore_other_notes): Rename to
24220 sel_restore_notes. Update all callers. Call reemit_notes
24223 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24225 PR rtl-optimization/42246
24226 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
24229 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24231 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
24232 all successors is the same as number of successors in current region.
24234 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24236 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
24237 to rename is not separable. Otherwise check that its LHS is not NULL.
24239 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24241 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
24243 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24245 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
24246 available registers when failed to discover LHS register class.
24247 Fix indentation. Update comment.
24249 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24250 Alexander Monakov <amonakov@ispras.ru>
24252 PR rtl-optimization/42389
24253 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
24255 (advance_state_on_fence): Likewise.
24256 (sel_target_adjust_priority): Print debug output only when
24257 sched_verbose >= 4, not 2.
24258 (get_expr_cost): Do not issue all unique insns on the next cycle.
24259 (fill_insns): Initialize can_issue_more from the value saved
24261 * sel-sched-ir.c (flist_add): New parameter issue_more.
24262 Init FENCE_ISSUE_MORE with it.
24263 (merge_fences): Likewise.
24264 (init_fences): Update call to flist_add.
24265 (add_to_fences, add_clean_fence_to_fences)
24266 (add_dirty_fence_to_fences): Likewise.
24267 (move_fence_to_fences): Update call to merge_fences.
24268 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
24270 * sel-sched-ir.h (struct _fence): New field issue_more.
24271 (FENCE_ISSUE_MORE): New accessor macro.
24273 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24275 PR rtl-optimization/42388
24276 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
24277 that have no predecessors nor successors. Do not call move_bb_info
24278 for empty blocks outside of current region.
24280 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24282 PR rtl-optimization/42294
24283 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
24284 * sel-sched.c (move_exprs_to_boundary): Transitively add all
24285 originators' originators.
24287 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24289 PR rtl-optimization/39453
24290 PR rtl-optimization/42246
24291 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
24293 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
24295 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24296 Alexander Monakov <amonakov@ispras.ru>
24298 PR middle-end/42245
24299 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
24300 (maybe_tidy_empty_bb): ... here. Make static. Add new
24301 argument. Update all callers.
24302 (tidy_control_flow): ... and here. Recompute topological order
24303 of basic blocks in region if necessary.
24304 (sel_redirect_edge_and_branch): Change return type. Return true
24305 if topological order might have been invalidated.
24306 (purge_empty_blocks): Export and move from...
24307 * sel-sched.c (purge_empty_blocks): ... here.
24308 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
24309 (maybe_tidy_empty_bb): Delete prototype.
24310 (purge_empty_blocks): Declare.
24312 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24314 PR rtl-optimization/42249
24315 * sel-sched.c (try_replace_dest_reg): When chosen register
24316 and original register is the same, do not bail out early, but
24317 still check all original insns for validity of replacing destination
24318 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
24321 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24324 Port from no-undefined-overflow branch:
24325 2009-03-09 Richard Guenther <rguenther@suse.de>
24327 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
24329 2010-01-14 Richard Guenther <rguenther@suse.de>
24332 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
24334 2010-01-14 Ira Rosen <irar@il.ibm.com>
24336 PR tree-optimization/42709
24337 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
24338 as scalar type in creation of constant vector operand.
24340 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24343 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
24344 (check-parallel-%): Match `testsuite' directory component only
24347 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
24349 PR translation/39521
24350 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
24353 2010-01-13 Richard Guenther <rguenther@suse.de>
24355 PR tree-optimization/42730
24356 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
24359 2010-01-13 Steve Ellcey <sje@cup.hp.com>
24362 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
24363 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
24366 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
24368 * config/bfin/libgcc-bfin.ver: Regenerate based on current
24369 libgcc-std.ver. Add entries for ___smulsi3_highpart and
24370 ___umulsi3_highpart.
24372 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
24373 rather than schedule_insns if the pass is enabled.
24375 2010-01-13 Martin Jambor <mjambor@suse.cz>
24377 PR tree-optimization/42704
24378 * tree-sra.c (sra_modify_assign): Do not delete assignments to
24381 2010-01-13 Martin Jambor <mjambor@suse.cz>
24383 PR tree-optimization/42703
24384 * tree-sra.c (analyze_access_subtree): Check that we can build a
24385 reference to the original data within the aggregate.
24387 2010-01-13 Richard Guenther <rguenther@suse.de>
24389 PR tree-optimization/42705
24390 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
24392 2010-01-13 Richard Guenther <rguenther@suse.de>
24394 PR middle-end/42716
24395 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
24397 2010-01-13 Jakub Jelinek <jakub@redhat.com>
24400 * var-tracking.c (values_to_unmark): New variable.
24401 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
24402 values_to_unmark vector. Moved body to...
24403 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
24404 instead queue it into values_to_unmark vector.
24405 (vt_find_locations): Free values_to_unmark vector.
24407 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
24409 * config/s390/s390.c (override_options): Set
24410 default of max-pending-list-length to 256
24412 2010-01-13 Richard Guenther <rguenther@suse.de>
24415 * tree-pass.h (PROP_gimple_lcx): New.
24416 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
24417 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
24418 before the final cleanup_eh.
24419 (dump_properties): Dump PROP_gimple_lcx.
24420 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
24421 (tree_lower_complex_O0): Remove.
24422 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
24423 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
24424 tree_lower_complex, schedule TODO_update_ssa.
24425 * lto-streamer-out.c (output_function): Stream the functions
24427 * lto-streamer-in.c (input_function): Likewise.
24428 (lto_read_body): Do not override them here.
24430 2010-01-12 Joseph Myers <joseph@codesourcery.com>
24433 * c-typeck.c (build_c_cast): Fold value cast to union type before
24434 wrapping it in a CONSTRUCTOR.
24436 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24438 PR rtl-optimization/42699
24439 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
24442 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24444 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24445 SUBTARGET_WARN_UNUSED_SPEC): Move ...
24446 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24447 SUBTARGET_WARN_UNUSED_SPEC): ... here
24448 * config/mips/iris5.h (LIBGCC_SPEC): Define.
24450 2010-01-12 Julian Brown <julian@codesourcery.com>
24452 * config/arm/neon-schedgen.ml (Utils): Don't try to
24453 open missing module.
24454 (find_with_result): New.
24456 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24459 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
24460 sharing when canonicalizing ({lt,ge}u (plus a b) b).
24462 PR tree-optimization/42645
24463 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
24464 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
24465 decl_map, set processing_debug_stmt to -1 and return name without
24468 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
24470 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
24471 binutils version, and reword target configuration description.
24473 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24475 * config/avr/avr.h (LINKER_NAME): Remove.
24477 2010-01-11 Janis Johnson <janis187@us.ibm.com>
24480 * config/rs6000/rs6000.c (rs6000_override_options): On targets
24481 that support VSX, warn for -mno-altivec if vsx is not disabled,
24484 2010-01-11 Joseph Myers <joseph@codesourcery.com>
24485 Shujing Zhao <pearly.zhao@oracle.com>
24487 PR translation/42469
24488 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
24489 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
24490 character between option name and help text.
24491 * c.opt (imultilib): Likewise.
24493 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
24495 * lto-streamer-out.c (output_unreferenced_globals): Output static
24498 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
24500 PR rtl-optimization/42621
24501 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
24502 optimizing for size.
24503 (duplicate_computed_gotos): Remove now-redundant check.
24505 2010-01-10 Steve Ellcey <sje@cup.hp.com>
24508 * configure.ac: Save and restore LDFLAGS and LIBS
24509 * configure: Regenerate.
24511 2010-01-10 Richard Guenther <rguenther@suse.de>
24513 PR middle-end/42667
24514 * builtins.c (fold_builtin_strlen): Add type argument and
24515 convert the resulting length to it.
24516 (fold_builtin_1): Adjust.
24518 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24520 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
24521 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
24523 (num_insns_constant_wide): Adjust for that change.
24525 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24528 * web.c (union_defs): Add used argument, to combine uses of
24529 uninitialized regs.
24530 (entry_register): Adjust type and tests of used argument.
24531 (web_main): Widen used for new use. Pass it to union_defs.
24532 * df.h (union_defs): Adjust prototype.
24534 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24537 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
24538 uses in new incoming argument. Free body.
24539 (reset_debug_uses_in_loop): New.
24540 (analyze_insn_to_expand_var): Call the latter if the former found
24541 anything. Fix whitespace. Reject invalid dest overlaps before
24542 going through all insns in the loop.
24544 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24547 * haifa-sched.c (dying_use_p): Debug insns don't count.
24549 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24551 PR middle-end/42363
24552 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
24553 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
24554 (verify_gimple_call): Reject LHS in noreturn calls.
24556 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24560 * tree-vect-loop-manip.c (adjust_info): New type.
24561 (adjust_vec): New pointer to vector.
24562 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
24563 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
24564 (slpeel_update_phis_for_duplicate_loop): Use them.
24565 (slpeel_update_phi_nodes_for_guard1): Likewise.
24566 (slpeel_update_phi_nodes_for_guard2): Likewise.
24567 (slpeel_tree_peel_loop_to_edge): Likewise.
24568 (vect_update_ivs_after_vectorizer): Likewise.
24570 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24572 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
24573 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
24575 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24577 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
24578 bogus uninitialized warning.
24580 2010-01-09 Richard Guenther <rguenther@suse.de>
24582 PR middle-end/42512
24583 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
24584 the evolution is compatible with the initial condition.
24586 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24588 * gcc.c (process_command): Update copyright notice dates.
24589 * gcov.c (print_version): Likewise.
24590 * gcov-dump.c (print_version): Likewise.
24591 * mips-tfile.c (main): Likewise.
24592 * mips-tdump.c (main): Likewise.
24594 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24597 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
24599 (rotlhi3_8): Delete.
24601 (rotlsi3_8): Delete.
24602 (rotlsi3_16): Delete.
24603 (rotlsi3_24): Delete.
24604 (rotl<mode>3): New.
24605 (*rotw<mode>3): New.
24606 (*rotb<mode>3): New.
24607 * config/avr/avr.c (avr_rotate_bytes): New function.
24608 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
24610 2010-01-08 Steve Ellcey <sje@cup.hp.com>
24613 * configure.ac: Modify -rdynamic check.
24614 * configure: Regenerate.
24616 2010-01-08 DJ Delorie <dj@redhat.com>
24618 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
24619 register popping order.
24621 2010-01-08 Richard Guenther <rguenther@suse.de>
24624 * c.opt (fsigned-char): Also let LTO handle this option.
24625 (funsigned-char): Likewise.
24627 2010-01-07 Richard Guenther <rguenther@suse.de>
24629 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
24630 (gimple_op): Likewise.
24631 (gimple_op_ptr): Likewise.
24632 (gimple_assign_set_lhs): Remove gcc_assert.
24633 (gimple_assign_set_rhs1): Likewise.
24634 (gimple_assign_set_rhs2): Likewise.
24635 (gimple_call_set_lhs): Likewise.
24636 (gimple_call_set_fn): Likewise.
24637 (gimple_call_set_fndecl): Likewise.
24638 (gimple_call_fndecl): Likewise.
24639 (gimple_call_return_type): Likewise.
24640 (gimple_call_set_chain): Likewise.
24641 (gimple_call_num_args): Likewise.
24642 (gimple_call_set_arg): Likewise.
24643 (gimple_cond_set_code): Likewise.
24644 (gimple_cond_set_lhs): Likewise.
24645 (gimple_cond_set_rhs): Likewise.
24646 (gimple_cond_set_true_label): Likewise.
24647 (gimple_cond_set_false_label): Likewise.
24648 (gimple_label_set_label): Likewise.
24649 (gimple_goto_set_dest): Likewise.
24650 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
24651 (gimple_debug_bind_get_value): Likewise.
24652 (gimple_debug_bind_get_value_ptr): Likewise.
24653 (gimple_debug_bind_set_var): Likewise.
24654 (gimple_debug_bind_set_value): Likewise.
24655 (gimple_debug_bind_reset_value): Likewise.
24656 (gimple_debug_bind_has_value_p): Likewise.
24657 (gimple_return_retval_ptr): Remove gcc_assert.
24658 (gimple_return_retval): Likewise.
24659 (gimple_return_set_retval): Likewise.
24660 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
24661 (safe_referenced_var_iterator): Remove.
24662 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
24663 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
24664 (fill_referenced_var_vec): Remove.
24665 (first_readonly_imm_use): Remove redundant gcc_assert.
24666 (phi_arg_index_from_use): Combine gcc_asserts.
24667 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
24668 (first_imm_use_stmt): Remove redundant gcc_assert.
24669 * tree-cfg.c (verify_gimple_call): Verify function and chain
24670 operands. Verify arguments.
24671 (verify_types_in_gimple_stmt): Verify condition code and labels.
24673 2010-01-07 Richard Guenther <rguenther@suse.de>
24675 PR tree-optimization/42641
24676 * sese.c (rename_map_elt_info): Use the SSA name version, do
24679 2010-01-07 Jakub Jelinek <jakub@redhat.com>
24681 PR tree-optimization/42625
24682 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
24683 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
24685 2010-01-07 Duncan Sands <baldrick@free.fr>
24687 * Makefile.in (PLUGIN_HEADERS): Add version.h.
24689 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
24692 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
24693 note itself is not function_invariant_p.
24695 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
24697 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
24698 Do not add the DF_NOTE problem.
24699 * store-motion.c (execute_rtl_store_motion): Likewise.
24701 2010-01-07 Martin Jambor <mjambor@suse.cz>
24703 PR tree-optimization/42157
24704 * tree-sra.c (compare_access_positions): Stabilize sort if both
24705 accesses have integer types, return zero immediately if they are the
24708 2010-01-06 Richard Henderson <rth@redhat.com>
24710 PR middle-end/41883
24711 * haifa-sched.c (add_to_note_list): Merge into ...
24712 (concat_note_lists): ... here, and ...
24713 (unlink_other_notes, rm_other_notes): Merge into...
24714 (remove_notes): ... here. Create REG_SAVE_NOTEs for
24715 NOTE_INSN_EPILOGUE_BEG.
24717 2010-01-06 Richard Guenther <rguenther@suse.de>
24719 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
24720 not inline regular functions into always-inline functions.
24722 2010-01-06 Nick Clifton <nickc@redhat.com>
24724 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
24725 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
24727 (OVERRIDE_OPTIONS): Delete.
24728 (OPTIMIZATION_OPTIONS): Define.
24729 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
24730 * config/rx/rx.c (rx_handle_option): Issue an error message if
24731 -mcpu=rx200 and -fpu are used together.
24732 (rx_set_optimization_options): New function. Issue an error
24733 message if an optimization attribute attempts to reset the FPU/
24734 math optimization pairing.
24735 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
24736 * config/rx/rx.opt: Set the default to 32-bit doubles.
24737 * config/rx/t-rx: Add multilibs for -nofpu option.
24738 * doc/invoke.texi: Update documentation of RX options.
24740 2010-01-06 Richard Guenther <rguenther@suse.de>
24742 * tree-ssa-pre.c (name_to_id): New global.
24743 (alloc_expression_id): Simplify SSA name handling.
24744 (lookup_expression_id): Likewise.
24745 (init_pre): Zero name_to_id.
24746 (fini_pre): Free it.
24748 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
24750 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
24752 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
24755 * config/i386/sse.md (smaxv2di3): New.
24756 (umaxv2di3): Likewise.
24757 (sminv2di3): Likewise.
24758 (uminv2di3): Likewise.
24760 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
24763 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
24764 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
24765 (legitimize_tls_address): Likewise.
24766 (sparc_tls_referenced_p): Likewise.
24767 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
24768 and adjust calls to legitimize_pic_address.
24769 (legitimate_constant_p) Use sparc_tls_referenced_p.
24770 (legitimate_pic_operand_p): Likewise.
24771 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
24772 (sparc_tls_symbol_ref_1): Delete.
24773 (sparc_tls_referenced_p): Make static, recognize specific patterns.
24774 (legitimize_tls_address): Make static, handle CONST patterns.
24775 (legitimize_pic_address): Make static, remove unused parameter and
24776 adjust recursive calls.
24777 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
24778 and adjust call to legitimize_pic_address.
24779 (sparc_output_mi_thunk): Likewise.
24781 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
24782 H.J. Lu <hongjiu.lu@intel.com>
24785 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
24786 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
24787 operands to make them signed.
24790 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24793 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24794 GTU to GT for V4SI and V2DI.
24796 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24797 (umin<mode>3): Removed.
24799 (uminv4si3): Likewise.
24801 2010-01-05 Martin Jambor <mjambor@suse.cz>
24803 PR tree-optimization/42462
24804 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
24805 current_function_decl to helper functions and macros.
24807 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24810 * flags.h: Don't include real.h.
24811 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
24812 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
24813 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
24814 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
24815 * dominance.c: Update copyright.
24816 * gimple.c (walk_gimple_op): Remove inline.
24817 * tree-ssa-reassoc.c: Include real.h.
24818 * Makefile.in (FLAGS_H): Remove $(REAL_H).
24819 (tree-ssa-reassoc.o): Depend on $(REAL_H).
24821 2010-01-05 Nick Clifton <nickc@redhat.com>
24823 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
24824 register to push into the stack frame when the accumulator has to
24825 be saved during interrupts.
24827 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
24829 * doc/invoke.texi: Remove the documentation about option
24830 -Wunreachable-code.
24831 * common.opt (Wunreachable-code): Preserved for backward
24833 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
24834 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
24835 the backward compatibility flag section.
24837 2010-01-05 Richard Guenther <rguenther@suse.de>
24839 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
24841 2010-01-05 Jakub Jelinek <jakub@redhat.com>
24844 * cfgexpand.c (expand_one_var): Diagnose too large variables.
24846 PR tree-optimization/42508
24847 * tree-sra.c (convert_callers): Check for recursive call
24848 by comparing cgraph nodes instead of decls.
24849 (modify_function): Call ipa_modify_formal_parameters also
24850 on all same_body aliases.
24852 * cgraphunit.c (cgraph_materialize_all_clones): Compare
24853 cgraph nodes when checking for same_body aliases.
24855 2010-01-05 Richard Guenther <rguenther@suse.de>
24857 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
24858 allocation and lookup.
24859 (get_or_alloc_expr_for_constant): Likewise.
24860 (phi_translate): Sink allocation.
24862 2010-01-04 Richard Guenther <rguenther@suse.de>
24864 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
24865 a new entry only if needed.
24866 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
24867 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
24869 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
24871 (phi_translate): Handle CONSTANTs early.
24873 2010-01-04 Martin Jambor <mjambor@suse.cz>
24875 PR tree-optimization/42398
24876 * tree-sra.c (struct access): Removed flag grp_different_types.
24877 (dump_access): Do not dump the removed flag.
24878 (sort_and_splice_var_accesses): Do not set the removed flag.
24879 (sra_modify_expr): Check for type compatibility directly.
24881 2010-01-04 Martin Jambor <mjambor@suse.cz>
24883 PR tree-optimization/42366
24884 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
24885 edges with variable number of parameters.
24886 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
24887 flag instead of asserting it.
24888 (ipa_read_node_info): Read uses_analysis_done flag.
24890 2010-01-04 Richard Guenther <rguenther@suse.de>
24892 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
24893 iterative_hash_* as intended.
24894 (vn_reference_compute_hash): Likewise. Simplify hashing
24896 (vn_reference_lookup_2): Likewise.
24897 (vn_nary_op_compute_hash): Likewise.
24898 (vn_phi_compute_hash): Likewise.
24899 (expressions_equal_p): Remove strange code.
24900 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
24901 (pre_expr_hash): Likewise. Simplify hashing SSA names.
24902 (bitmap_insert_into_set_1): Take value-id as parameter.
24903 (add_to_value): Pass it.
24904 (bitmap_insert_into_set): Likewise.
24905 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
24907 2010-01-04 Jakub Jelinek <jakub@redhat.com>
24910 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
24911 (do_self_spec): For switches with SWITCH_IGNORE set set also
24912 SWITCH_IGNORE_PERMANENTLY.
24913 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
24916 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
24918 * lto-streamer-out.c (output_unreferenced_globals): Output the full
24919 tree of an unreferenced global var.
24921 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24924 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24925 GTU to GT for V4SI and V2DI.
24927 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24928 (umin<mode>3): Removed.
24930 (uminv4si3): Likewise.
24932 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24935 * collect2.c (main): Turn on trace in collect2 if -v is passed
24938 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
24940 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
24941 description of expression operand.
24943 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
24945 * configure.ac: Add install-html to target_list for Make-hooks.
24946 * configure: Regenerate.
24947 * fortran/Make-lang.in (F95_HTMLFILES): New.
24948 (fortran.html): Use it.
24949 (fortran.install-html): New.
24950 * Makefile.in (install-html): Add lang.install-html.
24951 * java/Make-lang.in (JAVA_HTMLFILES): New.
24952 (java.html): Use it.
24953 (java.install-html): New.
24954 * objc/Make-lang.in (objc.install-html): New.
24955 * objcp/Make-lang.in (obj-c++.install-html): New.
24956 * cp/Make-lang.in (c++.install-html): New.
24957 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
24958 * lto/Make-lang.in (lto.install-html): New.
24960 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24963 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
24965 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
24967 PR rtl-optimization/41862
24968 * store-motion.c (store_killed_in_insn, compute_store_table,
24969 remove_reachable_equiv_notes, replace_store_insn,
24970 build_store_vectors): Ignore all DEBUG_INSNs.
24972 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24975 * common.opt: Add dumpdir.
24977 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
24979 (option_map): Add --dumpdir.
24981 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
24983 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
24985 * opts.c (decode_options): Try dump_dir_name first if
24986 dump_base_name isn't an absolute path.
24987 (common_handle_option): Handle OPT_dumpdir.
24989 * toplev.c (dump_dir_name): New.
24990 (print_switch_values): Also ignore -dumpdir.
24992 * toplev.h (dump_dir_name): New.
24994 2010-01-03 Richard Guenther <rguenther@suse.de>
24996 PR tree-optimization/42589
24997 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
24998 double-word expansion of bswap32.
25000 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
25002 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
25003 with BLOCK_FOR_INSN.
25004 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
25005 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
25006 noce_process_if_block): Likewise.
25007 * gcse.c (compute_local_properties, insert_expr_in_table,
25008 insert_set_in_table, canon_list_insert, find_avail_set,
25009 pre_insert_copy_insn): Likewise.
25011 * basic-block.h (BLOCK_NUM): Move from here...
25012 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
25014 2010-01-03 Richard Guenther <rguenther@suse.de>
25016 PR tree-optimization/42438
25017 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
25018 contains_may_not_return_call flag.
25019 (BB_MAY_NOTRETURN): New.
25020 (valid_in_sets): Trapping nary operations are not valid
25021 in blocks that may not return.
25022 (insert_into_preds_of_block): Remove check for trapping expressions.
25023 (compute_avail): Compute also BB_MAY_NOTRETURN.
25025 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
25027 * doc/invoke.texi: Add 2010 to copyright years.
25029 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
25031 * config/sparc/sparc.c: Fix formatting nits.
25033 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
25034 Alexander Monakov <amonakov@ispras.ru>
25036 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
25038 2010-01-02 Richard Guenther <rguenther@suse.de>
25040 PR middle-end/42577
25041 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
25042 (simplify_switch_using_ranges): Mark to be removed edges
25045 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25047 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
25049 * collect2.c (scan_libraries): Add missing argument in call to
25052 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
25055 * config/alpha/predicates.md (aligned_memory_operand): Return false
25057 (unaligned_memory_operand): Return true for CQImode.
25058 * config/alpha/alpha.c (get_aligned_mem): Assert that location
25059 doesn not cross aligned SImode word boundary.
25061 2010-01-02 Anatoly Sokolov <aesok@post.ru>
25063 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
25065 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
25066 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
25068 2010-01-02 Richard Guenther <rguenther@suse.de>
25071 * toplev.c (compile_file): Emit LTO marker properly. Change
25072 it to __gnu_lto_v1.
25073 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
25075 2010-01-01 Richard Guenther <rguenther@suse.de>
25078 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
25080 2010-01-01 Richard Guenther <rguenther@suse.de>
25083 * c-decl.c (grokdeclarator): For zero-size arrays force
25084 structural equality checks as layout_type does.
25086 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
25088 * builtins.c: Update copyright to 2010.
25090 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
25093 * lto-streamer-out.c (produce_asm): Revert the last change.
25094 (copy_function): Likewise.
25096 * lto-streamer.c (lto_get_section_name): Skip any leading
25099 2010-01-01 Richard Guenther <rguenther@suse.de>
25101 PR middle-end/42559
25102 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
25106 Copyright (C) 2010 Free Software Foundation, Inc.
25108 Copying and distribution of this file, with or without modification,
25109 are permitted in any medium without royalty provided the copyright
25110 notice and this notice are preserved.